(19)
(11) EP 4 459 059 A1

(12) EUROPEAN PATENT APPLICATION

(43) Date of publication:
06.11.2024 Bulletin 2024/45

(21) Application number: 24172045.7

(22) Date of filing: 24.04.2024
(51) International Patent Classification (IPC): 
E04B 1/24(2006.01)
E04C 3/293(2006.01)
E04C 3/06(2006.01)
E04C 3/07(2006.01)
E04C 3/04(2006.01)
(52) Cooperative Patent Classification (CPC):
E04B 1/2403; E04B 2001/2478; E04C 3/293; E04C 3/06; E04C 2003/0465
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 03.05.2023 FI 20235487

(71) Applicant: Peikko Group Oy
15170 Lahti (FI)

(72) Inventor:
  • Soivio, Jaakko
    15170 Lahti (FI)

(74) Representative: Boco IP Oy Ab 
Kansakoulukatu 3
00100 Helsinki
00100 Helsinki (FI)

   


(54) STEEL BEAM AND SUPPORTING ARRANGEMENT


(57) Presented is a steel beam comprising a base plate (1), two web plates (2), a top plate (3), and an end plate (4) at each end of the steel beam. At least one of the ends of the steel beam comprising a console supporting slot (7) extending from said at least one end of the steel beam. The console supporting slot (7) comprises a first slot (8) in the end plate (4) and a second slot (9) in the base plate (1). The first slot (8) having a first open end (10) and a first closed end (11) and the second slot (9) having a second open end (12) and a second closed end (13). The console supporting slot (7) comprises a third slot (14) in a load transfer structure (15) in a space (5) of the steel beam, and the third slot (14) having a third open end (16).




Description

Field



[0001] The invention relates to a steel beam as defined in the preamble of independent claim 1.

[0002] The invention also relates to a supporting arrangement as defined in claim 20.

Objective



[0003] The object is to provide a steel beam capable of providing a robust connection between the steel beam and a console an end of the steel beam is supported on.

Short description



[0004] The steel beam is characterized by the definitions of independent claim 1.

[0005] Preferred embodiments of the steel beam are defined in the dependent claims 2 to 19.

[0006] The supporting arrangement is correspondingly characterized by the definitions of claim 20.

[0007] Preferred embodiments of the supporting arrangement are defined in the dependent claims 21 to 22.

List of figures



[0008] In the following the invention will described in more detail by referring to the figures of which

Figure 1 shows in transparent view a supporting arrangement, where an end of a steel beam according to a first embodiment of the steel beam is supported on a console,

Figure 2 shows the supporting arrangement illustrated in figure 1 as cut along plane A1-A1 in figure 1,

Figure 3 shows the supporting arrangement illustrated in figure 1 as cut along plane B1-B1 in figure 2,

Figure 4 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 1,

Figure 5 shows in transparent view a supporting arrangement, where an end of a beam according to a second embodiment of the steel beam is supported on a console,

Figure 6 shows the supporting arrangement illustrated in figure 5 as cut along plane A2-A2 in figure 5,

Figure 7 shows the supporting arrangement illustrated in figure 5 as cut along plane B2-B2 in figure 6,

Figure 8 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 5,

Figure 9 shows in transparent view a supporting arrangement, where an end of a beam according to a third embodiment of the steel beam is supported on a console,

Figure 10 shows the supporting arrangement illustrated in figure 9 as cut along plane A3-A3 in figure 9,

Figure 11 shows the supporting arrangement illustrated in figure 9 as cut along plane B3-B3 in figure 10,

Figure 12 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 9,

Figure 13 shows in transparent view a supporting arrangement, where an end of a beam according to a fourth embodiment of the steel beam is supported on a console,

Figure 14 shows the supporting arrangement illustrated in figure 13 as cut along plane A4-A4 in figure 13,

Figure 15 shows the supporting arrangement illustrated in figure 13 as cut along plane B4-B4 in figure 14,

Figure 16 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 13,

Figure 17 shows in transparent view a supporting arrangement, where an end of a beam according to a fifth embodiment of the steel beam is supported on a console,

Figure 18 shows the supporting arrangement illustrated in figure 17 as cut along plane A5-A5 in figure 17,

Figure 19 shows the supporting arrangement illustrated in figure 17 as cut along plane B5-B5 in figure 18,

Figure 20 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 17,

Figure 21 shows in transparent view a supporting arrangement, where an end of a beam according to a sixth embodiment of the steel beam is supported on a console,

Figure 22 shows the supporting arrangement illustrated in figure 21 as cut along plane A6-A6 in figure 21,

Figure 23 shows the supporting arrangement illustrated in figure 21 as cut along plane B6-B6 in figure 22,

Figure 24 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 21,

Figure 25 shows in transparent view a supporting arrangement, where an end of a beam according to a seventh embodiment of the steel beam is supported on a console,

Figure 26 shows the supporting arrangement illustrated in figure 25 as cut along plane A7-A7 in figure 25,

Figure 27 shows the supporting arrangement illustrated in figure 25 as cut along plane B7-B7 in figure 26,

Figure 28 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 15,

Figure 29 shows in transparent view a supporting arrangement, where an end of a beam according to an eighth embodiment of the steel beam is supported on a console,

Figure 30 shows the supporting arrangement illustrated in figure 29 as cut along plane A8-A8 in figure 29,

Figure 31 shows the supporting arrangement illustrated in figure 29 as cut along plane B8-B8 in figure 30,

Figure 32 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 29,

Figure 33 shows in transparent view a supporting arrangement, where an end of a beam according to a ninth embodiment of the steel beam is supported on a console,

Figure 34 shows the supporting arrangement illustrated in figure 33 as cut along plane A9-A9 in figure 33,

Figure 35 shows the supporting arrangement illustrated in figure 33 as cut along plane B9-B9 in figure 34,

Figure 36 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 33,

Figure 37 shows in transparent view a supporting arrangement, where an end of a beam according to a tenth embodiment of the steel beam is supported on a console,

Figure 38 shows the supporting arrangement illustrated in figure 37 as cut along plane A10-A10 in figure 37,

Figure 29 shows the supporting arrangement illustrated in figure 37 as cut along plane B10-B10 in figure 38,

Figure 40 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 37,

Figure 41 shows in transparent view a supporting arrangement, where an end of a beam according to an eleventh embodiment of the steel beam is supported on a console,

Figure 42 shows the supporting arrangement illustrated in figure 41 as cut along plane A11-A11 in figure 41,

Figure 43 shows the supporting arrangement illustrated in figure 41 as cut along plane B11-B11 in figure 42,

Figure 44 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 41,

Figure 45 shows in transparent view a supporting arrangement, where an end of a beam according to a twelfth embodiment of the steel beam is supported on a console,

Figure 46 shows the supporting arrangement illustrated in figure 45 as cut along plane A12-A12 in figure 45,

Figure 47 shows the supporting arrangement illustrated in figure 45 as cut along plane B 12-B12 in figure 46,

Figure 48 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 45,

Figure 49 shows in transparent view a supporting arrangement, where an end of a beam according to a thirteenth embodiment of the steel beam is supported on a console,

Figure 50 shows the supporting arrangement illustrated in figure 49 as cut along plane A13-A13 in figure 49,

Figure 51 shows the supporting arrangement illustrated in figure 49 as cut along plane B 13-B13 in figure 50,

Figure 52 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 49

Figure 53 shows in transparent view a supporting arrangement, where an end of a beam according to a fourteenth embodiment of the steel beam is supported on a console,

Figure 54 shows the supporting arrangement illustrated in figure 53 as cut along plane A14-A14 in figure 53,

Figure 55 shows the supporting arrangement illustrated in figure 53 as cut along plane B14-B14 in figure 54,

Figure 56 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 53,

Figure 57 shows in transparent view a supporting arrangement, where an end of a beam according to a fifteenth embodiment of the steel beam is supported on a console,

Figure 58 shows the supporting arrangement illustrated in figure 57 as cut along plane A15-A15 in figure 57,

Figure 59 shows the supporting arrangement illustrated in figure 57 as cut along plane B15-B15 in figure 58,

Figure 60 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 57,

Figure 61 shows in transparent view a supporting arrangement, where an end of a beam according to a sixteenth embodiment of the steel beam is supported on a console,

Figure 62 shows the supporting arrangement illustrated in figure 61 as cut along plane A16-A16 in figure 61,

Figure 63 shows the supporting arrangement illustrated in figure 61 as cut along plane B16-B16 in figure 62,

Figure 64 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 61,

Figure 65 shows in transparent view a supporting arrangement, where an end of a beam according to a seventeenth embodiment of the steel beam is supported on a console,

Figure 66 shows the supporting arrangement illustrated in figure 65 as cut along plane A17-A17 in figure 65,

Figure 67 shows the arrangement illustrated in figure 65 as cut along plane B17-B17 in figure 66, and

Figure 68 shows in transparent view the end of the steel beam of the supporting arrangement illustrated in figure 65.


Detailed description



[0009] Next the steel beam and some embodiments and variants of the steel beam will be presented in greater detail.

[0010] The steel beam (not marked with a reference numeral) comprises a base plate 1, two web plates 2 extending from the base plate 1, a top plate 3 that extends between the two web plates 2, and an end plate 4 at each end of the steel beam. The base plate 1, the two web plates 2, the top plate 3, and the end plates 4 are made of steel.

[0011] The base plate 1, the two web plates 2, the top plate 3, and the end plates 4 delimit a space 5.

[0012] At least one of the two web plates 2 and/or the top plate 3 can be provided with apertures (not illustrated in the figures) for feeding concrete into the space 5 of the steel beam to form a steel-concrete-beam. Rebars (not illustrated in the figures) configured to function together with concrete in the space 5 can be provided in the space 5.

[0013] At least one of the two web plates 2 can be provided in an angle with respect to the base plate 1. In the embodiments illustrated in the figures, the two web plates 2 extend perpendicular to the base plate 1.

[0014] At least one of the two web plates 2 can be attached to the base plate 1 so that a supporting flange 6 for a slab or the like is formed on an upper surface of the base plate 1 outside the space 5.

[0015] At least one of the ends of the steel beam comprises a console supporting slot 7 extending from said at least one end of the steel beam.

[0016] The console supporting slot 7 comprises a first slot 8 in the end plate 4 and a second slot 9 in the base plate 1.

[0017] The first slot 8 in the end plate 4 has a first open end 10 at the base plate 1 of the steel beam and a first closed end 11 at the opposite end of the first slot 8.

[0018] The second slot 9 in the base plate 1 has a second open end 12 at the first open end 10 of the first slot 8 in the end plate 4 of the steel beam and a second closed end 13 at the opposite end of the second slot 9.

[0019] The console supporting slot 7 comprises additionally a third slot 14 in a load transfer structure 15 that is located in the space 5 of the steel beam. The third slot 14 has a third open end 16, which can adjoin the second slot 9 in the base plate 1.

[0020] The purpose of the load transfer structure 15 and of the third slot 14 in the load transfer structure 15 is to provide robust anchoring inside the space 5 of the steel beam between the steel beam and the console 17 arranged at a support structure of a building so as for example in accidental situations secure the connection between the steel beam and the console 17 arranged at a support structure of a building.

[0021] The load transfer structure 15 can as in the embodiments of the steel beam illustrated in figures 1 to 16 and in figures 37 to 44 comprises side plates 18 at least partly laterally limiting the console supporting slot 7 inside the space 5 of the steel beam so that, the side plates 18 of the load transfer structure 15 are attached to only one of the base plate 1 and the end plate 4, and so that the third slot 14 is formed between the side plates 18 of the load transfer structure 15.

[0022] In the third and fourth embodiments of the steel beam illustrated in figures 9 to 16, the side plates 18 of the load transfer structure 15 limits partly the console supporting slot 7 inside the space 5 of the steel beam and the side plates 18 of the load transfer structure 15 are attached to only one of the base plate 1 and the end plate 4, and the third slot 14 is formed between the side plates 18 of the load transfer structure 15.

[0023] In the third embodiment of the steel beam illustrated in figures 9 to 12, the side plates 18 of the load transfer structure 15 extends inside the space 5 of the steel beam between the base plate 1 and the top plate 3, and the side plates 18 of the load transfer structure 15 are attached to the base plate 1 and to the top plate 3 and the third slot 14 is formed between the side plates 18 of the load transfer structure 15.

[0024] In the fourth embodiment of the steel beam illustrated in figures 13 to 16, the side plates 18 of the load transfer structure 15 are attached to the end plate 4 and to the top plate 3 and the third slot 14 is formed between the side plates 18 of the load transfer structure 15.

[0025] The side plates 18 of the load transfer structure 15 can alternatively be attached solely to one of the base plate 1 and the top plate 3, and the load transfer structure 15 can comprise a connecting plate 19 that extends between the side plates 18 of the load transfer structure 15. In the eleventh embodiment of the steel beam illustrated in figures 41 to 44, the side plates 18 of the load transfer structure 15 are attached solely to the base plate 1 and the load transfer structure 15 comprises a connecting plate 19 that extends between the side plates 18 of the load transfer structure 15. In such embodiment of the steel beam the side plates 18 of the load transfer structure 15 can be formed by the flanges 31 of a U-shaped profile and by the connecting plate 19 of the load transfer structure 15 can be the web of the U-shaped profile. An anchoring bar 20 can be attached to at least one of the side plates 18 of the load transfer structure 15. In the eleventh embodiment of the steel beam illustrated in figures 41 to 44, one anchoring bar 20 is attached to each of the side plates 18 of the load transfer structure 15.

[0026] The load transfer structure 15 can be formed by at least one bar 21 in the space 5 of the steel beam, so that said at least one bar 21 is attached to at least one of the base plate 1, the two web plates 2, the top plate 3, and the end plates 4, and so that the third slot 14 in the load transfer structure 15 is formed by said at least one bar 21.

[0027] In the sixteenth embodiment of the steel beam illustrated in figures 61 to 64, the load transfer structure 15 is formed by means of one bar 21 in the space 5 of the steel beam, so that said one bar 13 is a U-shaped steel rod having a first end 22 and a second end 23 both attached to the base plate 1 and the third slot 14 in the load transfer structure 15, which is located in the space 5 of the steel beam, is formed by means of the U-shaped rod.

[0028] In the fifteenth embodiment of the steel beam illustrated in figures 57 to 60, the load transfer structure 15 in the space 5 of the steel beam is formed by two bars 21, which extend inside the space 5 of the steel beam between the base plate 1 and the top plate 3, which are provided spaced apart from the end plate 4, and which are attached to the base plate 1 and the top plate 3, and the third slot 14 in the load transfer structure 15 is formed between said two bars 21.

[0029] As in the embodiments of the steel beam illustrated in figures 17 to 36, in figures 45 to 48, in figures 53 to 56, and in figures 65 to 68, the load transfer structure 15 can comprise a transversal plate member 24 in the space 5 of the steel beam, wherein the transversal plate member 24 of the load transfer structure 15 is in the longitudinal direction of the steel beam arranged between the end plate 4 and the closed end of the second slot 9 in the base plate 1, i.e. in the longitudinal direction of the steel beam spaced part from the end plate 4 and spaced apart from the closed end of the second slot 9 in the base plate 1, and the third slot 14 is formed by means the transversal plate member 24 of the load transfer structure 15. The transversal plate member 24 extends preferably, but not necessarily, perpendicularly with respect to the base plate 1 of the steel beam as illustrated in figures 17 to 36, in figures 45 to 48, in figures 53 to 56, and in figures 65 to 68.

[0030] In the fourteenth embodiment of the steel beam illustrated in figures 53 to 56, the load transfer structure 15 comprises a transversal plate member 24 in the space 5 of the steel beam. In fourteenth embodiment of the steel beam illustrated in figures 53 to 56, the transversal plate member 24 of the load transfer structure 15 is in the longitudinal direction of the steel beam arranged between the end plate 4 and the closed end of the second slot 9 in the base plate 1 so the third slot 14 is formed by means the transversal plate member 24 of the load transfer structure 15. In fourteenth embodiment of the steel beam illustrated in figures 53 to 56, the transversal plate member 24 of the load transfer structure 15 comprises a first plate section 25 and a second plate section 26 that is spaced apart from the first plate section 25, and the third slot 14 is formed between the first plate section 25 and the second plate section 26 of the transversal plate member 24 of the load transfer structure 15. The first plate section 25 and the second plate section 26 are preferably, but not necessarily, coplanar.

[0031] In fourteenth embodiment of the steel beam illustrated in figures 53 to 56, the first plate section 25 the transversal plate member 24 of the load transfer structure 15 can be a first flat bar section of a first L-profile (not marked with a reference numeral) and the second plate section 26 the transversal plate member 24 of the load transfer structure 15 can a second flat bar section of a second L-profile (not marked with a reference numeral) so that the first plate section 25 of the first L-profile and the second plate section 26 are coplanar and so that a third flat bar section 28 of the first L-profile and a fourth flat bar section 29 of the second L-profile extend essentially in parallel in the space 5 of the steel beam. In fourteenth embodiment of the steel beam illustrated in figures 53 to 56, an anchoring bar 20 (not illustrated in figures 53 to 56) can be attached to at least one of the third flat bar section 28 of the first L-profile and the fourth flat bar section 29 of the second L-profile.

[0032] In the embodiments of the steel beam illustrated in figures 17 to 36, the transversal plate member 24 of the load transfer structure 15 is preferably, but not necessarily, formed by the web of a U-shaped profile having said web and two flanges 31 extending from the web, and the third slot 14 is formed in the web of the U-shaped profile. An anchoring bar 20 can be attached to at least one of the two flanges 31 as in the embodiments of the steel beam illustrated in figures 29 to 36.

[0033] If the load transfer structure 15 comprises a transversal plate member 15, the transversal plate member 24 of the load transfer structure 15 is preferably, but not necessarily, attached to at least one of the base plate 1, to least one of the two web plates 2 and/or to the top plate 3.

[0034] In the fifth embodiment of the steel beam illustrated in figures 17 to 20, the transversal plate member 24 of the load transfer structure 15 is formed by the web 30 of a U-shaped profile having said web 30 and two flanges 31 extending from the web 30, and the third slot 14 in the load transfer structure 15 is formed in the web 30 of the U-shaped profile. In the fifth embodiment of the steel beam illustrated in figures 17 to 20, the transversal plate member 24 of the load transfer structure 15 is attached both to the base plate 1 and to the top plate 3.

[0035] In the embodiments of the steel beam illustrated in figures 21 to 24 and in figures 29 to 32, the transversal plate member 24 of the load transfer structure 15 is formed by the web 30 of a U-shaped profile having said web 30 and two flanges 31 extending from the web 30, and the third slot 14 in the load transfer structure 15 is formed in the web 30 of the U-shaped profile. In the embodiments of the steel beam illustrated in figures 21 to 24 and in figures 29 to 32, the transversal plate member 24 of the load transfer structure 15 is attached solely to the base plate 1. In the eight embodiment of the steel beam illustrated in figures 29 to 32 one anchoring bar 20 is attached to each of the two flanges 31 of the U-shaped profile.

[0036] In the embodiment of the steel beam illustrated in figures 25 to 28 and in figures 33 to 36, the transversal plate member 24 of the load transfer structure 15 is formed by the web 30 of a U-shaped profile having said web 30 and two flanges 31 extending from the web 30, and the third slot 14 in the load transfer structure 15 is formed in the web 30 of the U-shaped profile. In the seventh embodiment of the steel beam illustrated in figures 25 to 28 and in figures 33 to 36, the transversal plate member 24 of the load transfer structure 15 is attached solely to the top plate 3. In the ninth embodiment of the steel beam illustrated in figures 33 to 36 one anchoring bar 20 is attached to each of the two flanges 31 of the U-shaped profile.

[0037] In the seventeenth embodiment of the steel beam illustrated in figures 65 to 88, the transversal plate member 24 of the load transfer structure 15 is attached to each of the base plate 1, the two web plates 3 and the top plate 3. In the seventeenth embodiment of the steel beam illustrated in figures 65 to 88, the transversal plate member 24 of the load transfer structure 15 has openings 32 to allow concrete to flow inside the space 5 from one side of the transversal plate member 24 to the opposite side of the transversal plate member 24.

[0038] The second slot 9 in the base plate 1 of the steel beam has preferably, but not necessarily, as in the embodiments of the steel beam illustrated in figures 1 to 44, a widened slot section 33 that in a longitudinal direction of the steel beam is located between the second closed end 13 of the second slot 9 and the third slot 14 in the load transfer structure 15.

[0039] The third slot 14 in the load transfer structure 15 is preferably, but not necessarily, at least partly aligned with the first slot 8 in the end plate 4 of the steel beam in a longitudinal direction of the steel beam.

[0040] Next the supporting arrangement for supporting a steel beam at a console 17 configured to be arranged at a support structure (not illustrated in the figures) of a building (not illustrated in the figures) and some embodiments and variants of the supporting arrangement will be presented in greater detail.

[0041] In the supporting arrangement, the steel beam is a steel beam according to any embodiment or any variant presented herein.

[0042] In the supporting arrangement, the console 17 extends from the support structure of the building into the console supporting slot beyond the third slot 14 in the load transfer structure 15.

[0043] In the supporting arrangement, the console 17 have a widened console section 34 that in the longitudinal direction of the steel beam is located between the third slot 14 in the load transfer structure 15 and the second closed end 13 of the second slot 9 in the base plate 1 of the steel beam.

[0044] In the supporting arrangement, the widened console section 34 comprises preferably, but not necessarily, a plate 35 provided at the end of the console 17.

[0045] In the supporting arrangement, the widened console section 34 has preferably, but not necessarily, a form and/or dimensions preventing the widened console section 34 from passing through the third slot 14 of the load transfer structure 15 in the longitudinal direction of the steel beam.

[0046] It is apparent to a person skilled in the art that as technology advanced, the basic idea of the invention can be implemented in various ways. The invention and its embodiments are therefore not restricted to the above examples, but they may vary within the scope of the claims.


Claims

1. A steel beam comprising

a base plate (1), two web plates (2) extending from the base plate (1), a top plate (3) that extends between the two web plates (2), and an end plate (4) at each end of the steel beam,

wherein the base plate (1), the two web plates (2), the top plate (3), and the end plates (4) delimit a space (5),

wherein at least one of the ends of the steel beam comprising a console supporting slot (7) extending from said at least one end of the steel beam,

wherein the console supporting slot (7) comprises a first slot (8) in the end plate (4) and a second slot (9) in the base plate (1),

wherein the first slot (8) in the end plate (4) having a first open end (10) at the base plate (1) of the steel beam and a first closed end (11) at the opposite end of the first slot (8), and

wherein the second slot (9) in the base plate (1) having a second open end (12) at the first open end (10) of the first slot (8) in the end plate (4) of the steel beam and a second closed end (13) at the opposite end of the second slot (9),

characterized

by the console supporting slot (7) comprises a third slot (14) in a load transfer structure (15) that is located in the space (5) of the steel beam, and

by the third slot (14) having a third open end (16).


 
2. The steel beam according to claim 1, characterized

by the load transfer structure (15) comprises side plates (18) at least partly laterally limiting the console supporting slot (7) inside the space (5) of the steel beam,

by the side plates (18) of the load transfer structure (15) being attached to only one of the base plate (1) and the end plate (4), and

by the third slot (14) is formed between the side plates (18) of the load transfer structure (15).


 
3. The steel beam according to claim 2, characterized

by the side plates (18) of the load transfer structure (15) extending inside the space (5) of the steel beam between the base plate (1) and the top plate (3), and

by the side plates (18) of the load transfer structure (15) being attached to the base plate (1) and to the top plate (3).


 
4. The steel beam according to claim 2, characterized
by the side plates (18) of the load transfer structure (15) being attached to the end plate (4) and to the top plate (3).
 
5. The steel beam according to claim 2, characterized

by the side plates (18) of the load transfer structure (15) being attached solely to one of the base plate (1) and the top plate (3), and

by the load transfer structure (15) comprising a connecting plate (19) that extends between the side plates (18) of the load transfer structure (15).


 
6. The steel beam according to claim 5, characterized
by the side plates (18) of the load transfer structure (15) being formed by the flanges (31) of a U-shaped profile and by the connecting plate (19) of the load transfer structure (15) being the web (30) of the U-shaped profile.
 
7. The steel beam according to any of the claims 2 to 6, characterized
by an anchoring bar (20) being attached to at least one of the side plates (18) of the load transfer structure (15).
 
8. The steel beam according to any of the claims 1 to 7, characterized

by the load transfer structure (15) being formed by at least one bar (21) in the space (5) of the steel beam,

by said at least one bar (21) being attached to at least one of the base plate (1), the two web plates (2), the top plate (3), and the end plates (4), and

by the third slot (14) of the load transfer structure (15) is formed by means of said at least one bar (21).


 
9. The steel beam according to claim 8, characterized
by said at least one bar (21) in the space (5) of the steel beam being a U-shaped steel rod having a first end (22) and a second end (23) both attached to the base plate (1).
 
10. The steel beam according to any of the claims 1 to 9, characterized

by of the load transfer structure (15) being formed by at least two bars (21) extending inside the space (5) of the steel beam between the base plate (1) and the top plate (3),

by said at least two bars (21) being provided spaced apart from the end plate (4),

by said at least two bars (21) being attached to the base plate (1) and the top plate (3), and

by the third slot (14) of the load transfer structure (15) being formed between said at least two bars (21).


 
11. The steel beam according to any of the claims 1 to 10, characterized

by the load transfer structure (15) comprising a transversal plate member (24) in the space (5) of the steel beam,

by the transversal plate member (24) being in the longitudinal direction of the steel beam arranged between the end plate (4) and the closed end of the second slot (9) in the base plate (1), and

by the third slot (14) being formed by means of the transversal plate member (24) of the load transfer structure (15).


 
12. The steel beam according to claim 11, characterized

by the transversal plate member (24) of the load transfer structure (15) comprising a first plate section (25) and a second plate section (26) that is spaced apart from the first plate section (16), and

by the third slot (14) being formed between the first plate section (25) of the transversal plate member (24) of the load transfer structure (15) and the second plate section (26) of the transversal plate member (24) of the load transfer structure (15).


 
13. The steel beam according to claim 12, characterized

by the first plate section (25) of the transversal plate member (24) of the load transfer structure (15) being a first flat bar section of a first L-profile and the second plate section (26) of the transversal plate member (24) of the load transfer structure (15) being a second flat bar section of a second L-profile, and

by a third flat bar section (28) of the first L-profile and a fourth flat bar section (29) of the second L-profile extending essentially in parallel in the space (5) of the steel beam.


 
14. The steel beam according to claim 13, characterized
by an anchoring bar (20) being attached to at least one of the third flat bar section (28) of the first L-profile and the fourth flat bar section (29) of the second L-profile.
 
15. The steel beam according to claim 11, characterized

by the transversal plate member (24) of the load transfer structure (15) being formed by the web (30) of a U-shaped profile having said web (30) and two flanges (31) extending from the web (30), and

by the third slot (14) of the load transfer structure (15) being formed in the web (30) of the U-shaped profile.


 
16. The steel beam according to claim 15, characterized
by an anchoring bar (20) being attached to at least one of the two flanges (31).
 
17. The steel beam according to any of the claims 11 to 16, characterized
by the transversal plate member (24) of the load transfer structure (15) being attached to the base plate (1), to at least one of the two web plates (2), and/or to the top plate (3).
 
18. The steel beam according to any of the claims 1 to 17, characterized
by the second slot (9) in the base plate (1) of the steel beam having a widened slot section (33) that in a longitudinal direction of the steel beam is located between the second closed end (13) of the second slot (9) and the third slot (14) of the load transfer structure (15).
 
19. The steel beam according to any of the claims 1 to 18, characterized
by the third slot (14) of the load transfer structure (15) being aligned with the first slot (8) in the end plate (4) of the steel beam in a longitudinal direction of the steel beam.
 
20. A supporting arrangement for supporting a steel beam at a console (17) configured to be arranged at a support structure of a building,

wherein the steel beam being a steel beam according to any of the claims 1 to 19,

wherein the console (17) extending from the support structure of the building into the console supporting slot beyond the third slot (14) of the load transfer structure (15), and

wherein the console (17) having a widened console section (34) that in the longitudinal direction of the steel beam is located between the third slot (14) of the load transfer structure (15) and the second closed end (13) of the second slot (9) in the base plate (1) of the steel beam.


 
21. The supporting arrangement according to claim 20, characterized
by the widened console section (34) comprising a plate (35) provided at the end of the console (17).
 
22. The supporting arrangement according to claim 20 or 21, characterized
by the widened console section (34) having a form and/or dimensions preventing the widened console section (34) from passing through the third slot (14) of the load transfer structure (15) in the longitudinal direction of the steel beam.
 




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Search report









Search report