(19)
(11) EP 3 786 379 A1

(12) EUROPEAN PATENT APPLICATION

(43) Date of publication:
03.03.2021 Bulletin 2021/09

(21) Application number: 20191922.2

(22) Date of filing: 20.08.2020
(51) International Patent Classification (IPC): 
E04B 1/76(2006.01)
E04B 7/22(2006.01)
E04B 1/12(2006.01)
E04B 1/80(2006.01)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 29.08.2019 CN 201910806342

(71) Applicants:
  • Hebei Huiyuan Building Materials Co., Ltd
    Chendge City, Hebei Province (CN)
  • Chifeng Huiyuan Building Materials Co., Ltd
    Chifeng City (CN)

(72) Inventors:
  • QIN, Haishan
    Weichang, Chengde, Hebei (CN)
  • QIN, Zihang
    Weichang, Chengde, Hebei (CN)
  • CHEN, Jianguo
    Weichang, Chengde, Hebei (CN)

(74) Representative: Schwarz & Partner Patentanwälte OG 
Patentanwälte Wipplingerstraße 30
1010 Wien
1010 Wien (AT)

   


(54) ASSEMBLED CONNECTION STRUCTURE OF ROOF BOARDS, EAVE BOARDS, AND WALLBOARDS AND ITS CONNECTION METHOD


(57) The assembled connection structure of roof boards, eave boards, and wallboards comprises first to fourth eave boards, first and second roof boards. The first eave boards coat the corners of inverted V-shaped steel beams. The third eave boards coat the connection parts of horizontal steel beams and the inverted V-shaped steel beams. The second eave boards coat the inverted V-shaped steel beams. The fourth eave boards coat the horizontal steel beams. The first roof board is mounted at the ridge of the roof and is connected with the first eave boards. The second roof boards are mounted in spaces surrounded by the first roof boards, the third and the fourth eave boards. The eave boards and the roof boards are connected in a staggered joint manner. The bottoms of the eave boards are used for achieving the staggered joint connection with thermal-insulation outer wallboards.




Description

TECHNICAL FIELD



[0001] The present invention relates to the field of wall thermal insulation technologies, and in particular, to an assembled connection structure of roof boards, eave boards, and wallboards and its connection method.

BACKGROUND



[0002] The existing roof board is generally constructed by pouring the concrete. Such construction process is complex, so as to cause high construction costs and long construction period, and waste a lot of manpower and material resource. Furthermore, due to the large mass, the existing concrete roof board is difficult to be constructed, and its base bearing structure is also highly required. Besides, the existing concrete roof board has poor thermal insulation effect. Even if adding a thermal insulation layer structure, it is still hard to meet the thermal insulation requirement.

[0003] With the continuously improvement of the national energy efficiency standard for buildings and the increasingly development of the building industry, the traditional concrete roof board cannot meet the standard and the development.

[0004] Therefore, it urgently needs to propose an assembled connection structure of roof boards, eave boards, and wallboards and its connection method to solve the problems in the prior art.

SUMMARY



[0005] The objective of the present invention is to propose an assembled connection structure of roof boards, eave boards, and wallboards and its connection method to solve the problems in the prior art. The present invention utilizes a lightweight thermal-insulation board structure. The eave boards, the roof boards, and the thermal-insulation outer wallboards are connected in a staggered joint manner. So, the lightweight effect and the thermal insulation effect are achieved at the same time. Furthermore, the present invention utilizes an assembled construction manner, so as to increase the construction speed and shorten the construction period.

[0006] To achieve the above objective, the present invention provides the following solution: the present invention proposes an assembled connection structure of roof boards, eave boards, and wallboards. It comprises roof boards and eave boards to be mounted on the roof. The roof comprises a roof steel-structure body. The roof steel-structure body comprises two horizontal steel beams and two inverted V-shaped steel beams. Upright steel beams of the wall are connected with the lower surfaces of the connection parts of the horizontal steel beams and the inverted V-shaped steel beams below.

[0007] The eave boards comprise the first eave boards, the second eave boards, the third eave boards, and the fourth eave boards. The roof boards comprise the first roof board and the second roof boards. The first eave boards coat the corners of the inverted V-shaped steel beams. The third eave boards coat the connection parts of the horizontal steel beams and the inverted V-shaped steel beams. Each second eave board is arranged between the adjacent first eave board and the third eave board and used for coating the inverted V-shaped steel beam. Each fourth eave board is arranged between the adjacent third eave boards and used for coating the horizontal steel beam. The first roof board is mounted at the ridge of the roof and is connected with the first eave boards. The second roof boards are mounted in spaces surrounded by the first roof boards, the third eave boards and the fourth eave boards. The eave boards and the roof boards are connected in a staggered joint manner. The bottoms of the eave boards are used for achieving the staggered joint connection with thermal-insulation outer wallboards.

[0008] Preferably, each of the first roof board and the second roof boards comprises the first thermal-insulation board main body. The first roof board has an inverted V-shaped structure, matching with the ridge of the roof. The second roof boards have a cuboid structure.

[0009] Preferably, the eave board comprises the first thermal-insulation board main body and the second thermal-insulation board main body. The second thermal-insulation board main body is integrated with the lower surface of the first thermal-insulation board main body below. The bottom of the second thermal-insulation board main body is connected with the top of the thermal-insulation outer wallboard through a staggered joint structure.

[0010] Preferably, the first thermal-insulation board main body of the first eave board has an inverted V-shaped structure, matching with the corner of the inverted V-shaped steel beam. The top of the second thermal-insulation board main body has the corresponding inverted V-shaped structure, and an inverted V-shaped groove is opened in the inner side of the second thermal-insulation board main body and is used for coating the corner of the inverted V-shaped steel beam.

[0011] Horizontal grooves are opened in the inner sides of the second thermal-insulation board main bodies of the second eave board and the fourth eave board and are respectively used for coating the inverted V-shaped steel beam and the horizontal steel beam.

[0012] A connected horizontal groove and an upright groove are opened in the inner side of the second thermal-insulation board main body of the third eave board. The horizontal groove is used for coating the horizontal steel beam. The upright groove is used for coating the upright steel beam.

[0013] Preferably, the first thermal-insulation board main body comprises a thermal-insulation board and a fireproof/fire-retardant board below. A steel wire mesh is mounted on the upper side of the thermal-insulation board.

[0014] The second thermal-insulation board main body comprises the thermal-insulation board. The fireproof/fire-retardant board is respectively arranged on the inner side and the outer side of the thermal-insulation board. The steel wire mesh is respectively arranged on the fireproof/fire-retardant boards on the two sides.

[0015] Cement mortar thick in the range of 2.5-3 mm is sprayed on the steel wire mesh.

[0016] Preferably, the steel wire mesh is fixed to the fireproof/fire-retardant board or the thermal-insulation board by abdominal steel wires. One end of th abdominal steel wire is welded to the steel wire mesh, and the other end is inserted into, but not penetrates through, the thermal-insulation board.

[0017] The first thermal-insulation board main body and the second thermal-insulation board main body are further internally provided with nonmetallic connectors. Each nonmetallic connector penetrates through the first thermal-insulation board main body or the second thermal-insulation board main body. The two ends of the nonmetallic connector of the first thermal-insulation board main body are respectively connected with the fireproof/fire-retardant board and the steel wire mesh. The two ends of the nonmetallic connector of the second thermal-insulation board main body are respectively fixedly connected with the steel wire meshes on the two sides.

[0018] Preferably, the steel wire meshes of the adjacent eave boards or roof boards are connected by a flat wire mesh.

[0019] Angular wire meshes are connected with the steel wire meshes at the corners of the first eave board and the first roof board.

[0020] The outer side of the first thermal-insulation board main body of the eave board is coated with a first U-shaped wire mesh. The outer side of the first thermal-insulation board main body of the eave board utilizes a staggered joint structure. A second U-shaped wire mesh is mounted in a recess part of the staggered joint structure. The second U-shaped wire mesh is arranged in the first U-shaped wire mesh.

[0021] Preferably, rebars, which are arranged horizontally and vertically and fixed in a binding manner, are arranged on the roof boards and the eave boards.

[0022] The present invention further discloses a connection method of an assembled connection structure of roof boards, eave boards, and wallboards, comprising the following steps:
  1. (1), producing eave boards and roof boards in the factory, and transporting the finished products to the construction site for assembling;
  2. (2), mounting the first eave board at the corner of an inverted V-shaped steel beam, and coating the corner of the inverted V-shaped steel beam with an inverted V-shaped groove of the first eave board;
  3. (3), sequentially mounting the second eave board and the third eave board, wherein the second eave board is mounted on the inverted V-shaped steel beam, the third eave board is mounted at the connection part of a horizontal steel beam and the inverted V-shaped steel beam, and the second eave board is connected with the first eave board and the third eave board through staggered joint structures;
  4. (4), mounting the fourth eave board on the horizontal steel beam, wherein the fourth eave board is connected with the third eave board through the staggered joint structure;
  5. (5), mounting the second roof board between the second eave board and the fourth eave board, wherein the second roof board is connected with the fourth eave board and the second eave board through the staggered joint structures;
  6. (6), mounting the first roof board at the corner of the roof, wherein the first roof board is connected with the second roof board and the first eave board through the staggered joint structures;
  7. (7), connecting the bottom of each eave board with the top of a thermal-insulation outer wallboard through the staggered joint structure;
  8. (8), connecting steel wire meshes of the adjacent eave board and the roof board;
  9. (9), pouring cement mortar thick in the range of 2.5-3 mm to the steel wire meshes.


[0023] Preferably, support beams are mounted on the roof and used for supporting the roof boards.

[0024] The present invention achieves the following technical effects compared with the prior art:
The assembled connection structure of roof boards, eave boards, and wallboards of the present invention utilizes a lightweight thermal-insulation board structure. The eave boards, the roof boards, and the thermal-insulation outer wallboards are connected in the staggered joint manner. So, the lightweight effect and the thermal insulation effect are achieved at the same time. Furthermore, the present invention utilizes an assembled construction manner, so as to increase the construction speed and shorten the construction period.

BRIEF DESCRIPTION OF THE DRAWINGS



[0025] To describe the technical solutions in the embodiments of the present invention or in the prior art more clearly, the following briefly introduces the accompanying drawings required for describing the embodiments. Apparently, the accompanying drawings in the following description show merely some embodiments of the present invention, and a person of ordinary skill in the art may still derive other drawings from these accompanying drawings without creative efforts.

FIG. 1 is an exploded view of an assembled connection structure of roof boards, eave boards, and wallboards of the present invention.

FIG. 2 is a schematic structural diagram of each steel wire mesh of the present invention.

FIG. 3 is a schematic structural diagram of the first eave board of the present invention.

FIG. 4 is a schematic structural diagram of the second eave board of the present invention.

FIG. 5 is a schematic structural diagram of the third eave board of the present invention.

FIG. 6 is a schematic structural diagram of the fourth eave board of the present invention.

FIG. 7 is a schematic structural diagram of the first roof board of the present invention.

FIG. 8 is a schematic structural diagram of the second roof board of the present invention.

FIG. 9 is a schematic structural diagram of a flat wire mesh of the present invention.

FIG. 10 is a schematic structural diagram of an angular wire mesh of the present invention.

FIG. 11 is a schematic structural diagram of a U-shaped wire mesh of the present invention.

FIG. 12 is a schematic structural diagram of a rebar of the present invention.

1-first eave board, 2-second eave board, 3-third eave board, 4-fourth eave board, 5-first roof board, 6-second roof board, 7-flat wire mesh, 8-angular wire mesh, 9-second U-shaped wire mesh, 10-first U-shaped wire mesh, 11-rebar, 12-first thermal-insulation board main body, 13-second thermal-insulation board main body, 14-steel wire mesh, 15-nonmetallic connector, 16-thermal-insulation board, and 17-fireproof/fire-retardant board.

DESCRIPTION OF THE EMBODIMENTS



[0026] The following clearly and completely describes the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are merely a part rather than all of the embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] To make the foregoing objective, features, and advantages of the present invention more apparent and more comprehensible, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

Embodiment 1



[0028] As shown in FIG. 1 to FIG. 12, the embodiment provides an assembled connection structure of roof boards, eave boards, and wallboards, comprising roof boards and eave boards to be mounted on the roof. The roof comprises a roof steel-structure body. The roof steel-structure body comprises two horizontal steel beams and two inverted V-shaped steel beams. Upright steel beams of the wall are connected with the lower surfaces of the connection parts of the horizontal steel beams and the inverted V-shaped steel beams below.

[0029] The eave boards comprise the first eave boards 1, the second eave boards 2, the third eave boards 3, and the fourth eave boards 4. The roof boards comprise the first roof board 5 and the second roof boards 6. The first eave boards 1 coat the corners of the inverted V-shaped steel beams. The third eave boards 3 coat the connection parts of the horizontal steel beams and the inverted V-shaped steel beams. Each second eave board 2 is arranged between the adjacent first eave board 1 and the third eave board 3 and used for coating the inverted V-shaped steel beam. Each fourth eave board 4 is arranged between the adjacent third eave boards 3 and used for coating the horizontal steel beam. The first roof board 5 is mounted at the ridge of the roof and is connected with the first eave boards 1. The second roof boards 6 are mounted in spaces surrounded by the first roof boards 5, the third eave boards 3 and the fourth eave boards 4. The eave boards and the roof boards are connected in a staggered joint manner. The bottoms of the eave boards are used for achieving the staggered joint connection with thermal-insulation outer wallboards.

[0030] In the embodiment, each eave board, each roof board and each thermal-insulation outer wallboard are connected by utilizing a staggered joint structure to form a seamless whole body, reducing cold bridge and ensuring the energy-saving and thermal-insulation effects.

[0031] In the embodiment, each of the first roof board 5 and the second roof boards 6 comprises the first thermal-insulation board main body 12. The first roof board 5 has an inverted V-shaped structure, matching with the ridge of the roof. The second roof boards 6 have a cuboid structure.

[0032] In the embodiment, the eave board comprises the first thermal-insulation board main body 12 and the second thermal-insulation board main body 13. The second thermal-insulation board main body 13 is integrated with the lower surface of the first thermal-insulation board main body 12 below. The bottom of the second thermal-insulation board main body 13 is connected with the top of the thermal-insulation outer wallboard through a staggered joint structure.

[0033] In the embodiment, the first thermal-insulation board main body of the first eave board 1 has an inverted V-shaped structure, matching with the corner of the inverted V-shaped steel beam and the first roof board 5. The top of the second thermal-insulation board main body has the corresponding inverted V-shaped structure, and an inverted V-shaped groove is opened in the inner side of the second thermal-insulation board main body and is used for coating the corner of the inverted V-shaped steel beam. Horizontal grooves are opened in the inner sides of the second thermal-insulation board main bodies of the second eave board 2 and the fourth eave board 4 and are respectively used for coating the inverted V-shaped steel beam and the horizontal steel beam. A connected horizontal groove and an upright groove are opened in the inner side of the second thermal-insulation board main body of the third eave board 3. The horizontal groove is used for coating the horizontal steel beam. The upright groove is used for coating the upright steel beam. The steel structure beams are completely coated with the thermal-insulation boards by the matching of various grooves, ensuring the thermal-insulation effect.

[0034] In the embodiment, the first thermal-insulation board main body 12 comprises a thermal-insulation board 16 and a fireproof/fire-retardant board 17 below. A steel wire mesh 14 is mounted on the upper side of the thermal-insulation board 16. The second thermal-insulation board main body 13 comprises a thermal-insulation board 16. The fireproof/fire-retardant board 17 is respectively arranged on the inner side and the outer side of the thermal-insulation board 16. The steel wire mesh 14 is respectively arranged on the fireproof/fire-retardant boards 17 on the two sides.

[0035] Further, filler strips are also arranged between the steel wire mesh 14 and the fireproof/fire-retardant board 17 or the thermal-insulation board 16. Thus, they keep a proper space to help spray concrete or cement mortar next. The thermal-insulation board 16 utilizes the polystyrene board, the polyurethane board, the graphite polystyrene board, the extruded sheet, etc. The fireproof/fire-retardant board 17 utilizes the perlite board, preferably the expanded perlite board. The thickness of the thermal-insulation board 16 and the fireproof/fire-retardant board 17 may be selected according the requirements, for example, respectively selecting the range of 10-30 cm and the range of 2-5 cm.

[0036] In the embodiment, the steel wire mesh 14 is fixed to the fireproof/fire-retardant board 17 or the thermal-insulation board 16 by abdominal steel wires. One end of th abdominal steel wire is welded to the steel wire mesh 14, and the other end is inserted into, but not penetrates through, the thermal-insulation board 16.

[0037] The first thermal-insulation board main body 12 and the second thermal-insulation board main body 13 are further internally provided with nonmetallic connectors 15. Each nonmetallic connector 15 penetrates through the first thermal-insulation board main body 12 or the second thermal-insulation board main body 13. The two ends of the nonmetallic connector 15 of the first thermal-insulation board main body 12 are respectively connected with the fireproof/fire-retardant board 17 and the steel wire mesh 14. The two ends of the nonmetallic connector 15 of the second thermal-insulation board main body 13 are respectively fixedly connected with the steel wire meshes 14 on the two sides.

[0038] Specifically, connecting caps or connecting rebars are arranged at the two ends of the nonmetallic connectors 15 and are used for connecting with the fireproof/fire-retardant board 17 and the steel wire mesh 14.

[0039] In the embodiment, steel wires of the steel wire mesh 14 and the abdominal steel wires are galvanized steel wires with the diameter in the range of 2-3 mm. The arrangement of the nonmetallic connectors 15 further improves the integral strength of the thermal-insulation composite wallboard.

[0040] In the embodiment, the steel wire meshes 14 of the adjacent eave boards or roof boards are connected by a flat wire mesh 7. Angular wire meshes 8 are connected with the steel wire meshes 14 at the corners of the first eave board 1 and the first roof board 5. The outer side of the first thermal-insulation board main body of the eave board is coated with a first U-shaped wire mesh 10. The outer side of the first thermal-insulation board main body of the eave board utilizes a staggered joint structure. A second U-shaped wire mesh 9 is mounted in a recess part of the staggered joint structure. The second U-shaped wire mesh 9 is arranged in the first U-shaped wire mesh 10.

[0041] The above flat wire mesh, the angular wire mesh, and the U-shaped wire mesh are manufactured by utilizing the galvanized steel wires, on which the cement mortar is sprayed.

[0042] In the embodiment, the staggered joint structure comprises a protrusion part or a recess part. The thickness of the protrusion part or the recess part is in the range of 2-10 cm, preferably 3 cm. Connection is achieved by utilizing the staggered joint structure, eliminating through seams, reducing heat loss, and improving the thermal insulation effect. The specific position of the protrusion part or the recess part may be selected according to the requirements to eliminate the through seam.

[0043] In the embodiment, rebars 11, which are arranged horizontally and vertically and fixed in a binding manner, are arranged on the roof boards and the eave boards.

[0044] The embodiment further discloses a connection method of an assembled connection structure of roof boards, eave boards, and wallboards, comprising the following steps:
  1. (1), producing eave boards and roof boards in the factory, and transporting the finished products to the construction site for assembling;
  2. (2), mounting the first eave board at the corner of an inverted V-shaped steel beam, and coating the corner of the inverted V-shaped steel beam with an inverted V-shaped groove of the first eave board;
  3. (3), sequentially mounting the second eave board and the third eave board, wherein the second eave board is mounted on the inverted V-shaped steel beam, the third eave board is mounted at the connection part of a horizontal steel beam and the inverted V-shaped steel beam, and the second eave board is connected with the first eave board and the third eave board through staggered joint structures;
  4. (4), mounting the fourth eave board on the horizontal steel beam, wherein the fourth eave board is connected with the third eave board through the staggered joint structure;
  5. (5), mounting the second roof board between the second eave board and the fourth eave board, wherein the second roof board is connected with the fourth eave board and the second eave board through the staggered joint structures;
  6. (6), mounting the first roof board at the corner of the roof, wherein the first roof board is connected with the second roof board and the first eave board through the staggered joint structures;
  7. (7), connecting the bottom of each eave board with the top of a thermal-insulation outer wallboard through the staggered joint structure;
  8. (8), connecting steel wire meshes of the adjacent eave board and the roof board;
  9. (9), pouring cement mortar thick in the range of 2.5-3 mm to the steel wire meshes.


[0045] The mounting sequence of the eave boards and the roof boards may be regulated according to the requirements, as long as the connection and assembly requirements of the eave boards and the roof boards can be met.

[0046] In the embodiment, support beams are mounted on the roof and used for supporting the roof boards.

[0047] Several examples are used for illustration of the principles and implementation methods of the present invention. The description of the embodiments is merely used to help illustrate the method and its core principles of the present invention. In addition, a person of ordinary skill in the art can make various modifications in terms of specific embodiments and scope of application in accordance with the teachings of the present invention. In conclusion, the content of this specification shall not be construed as a limitation to the present invention.


Claims

1. An assembled connection structure of roof boards, eave boards, and wallboards, comprising roof boards and eave boards to be mounted on the roof, wherein the roof comprises a roof steel-structure body; the roof steel-structure body comprises two horizontal steel beams and two inverted V-shaped steel beams; upright steel beams of the wall are connected with the lower surfaces of the connection parts of the horizontal steel beams and the inverted V-shaped steel beams below;
the eave boards comprise the first eave boards, the second eave boards, the third eave boards, and the fourth eave boards; the roof boards comprise the first roof board and the second roof boards; the first eave boards coat the corners of the inverted V-shaped steel beams; the third eave boards coat the connection parts of the horizontal steel beams and the inverted V-shaped steel beams; each second eave board is arranged between the adjacent first eave board and the third eave board and used for coating the inverted V-shaped steel beam; each fourth eave board is arranged between the adjacent third eave boards and used for coating the horizontal steel beam; the first roof board is mounted at the ridge of the roof and is connected with the first eave boards; the second roof boards are mounted in spaces surrounded by the first roof boards, the third eave boards and the fourth eave boards; the eave boards and the roof boards are connected in a staggered joint manner; the bottoms of the eave boards are used for achieving the staggered joint connection with thermal-insulation outer wallboards.
 
2. The assembled connection structure of roof boards, eave boards, and wallboards according to claim 1, wherein each of the first roof board and the second roof boards comprises the first thermal-insulation board main body; the first roof board has an inverted V-shaped structure, matching with the ridge of the roof; the second roof boards have a cuboid structure.
 
3. The assembled connection structure of roof boards, eave boards, and wallboards according to claim 2, wherein the eave board comprises the first thermal-insulation board main body and the second thermal-insulation board main body; the second thermal-insulation board main body is integrated with the lower surface of the first thermal-insulation board main body below; the bottom of the second thermal-insulation board main body is connected with the top of the thermal-insulation outer wallboard through a staggered joint structure.
 
4. The assembled connection structure of roof boards, eave boards, and wallboards according to claim 3, wherein the first thermal-insulation board main body of the first eave board has an inverted V-shaped structure, matching with the corner of the inverted V-shaped steel beam; the top of the second thermal-insulation board main body has the corresponding inverted V-shaped structure, and an inverted V-shaped groove is opened in the inner side of the second thermal-insulation board main body and is used for coating the corner of the inverted V-shaped steel beam;
horizontal grooves are opened in the inner sides of the second thermal-insulation board main bodies of the second eave board and the fourth eave board and are respectively used for coating the inverted V-shaped steel beam and the horizontal steel beam;
a connected horizontal groove and an upright groove are opened in the inner side of the second thermal-insulation board main body of the third eave board; the horizontal groove is used for coating the horizontal steel beam; the upright groove is used for coating the upright steel beam.
 
5. The assembled connection structure of roof boards, eave boards, and wallboards according to claim 3, wherein the first thermal-insulation board main body comprises a thermal-insulation board and a fireproof/fire-retardant board below; a steel wire mesh is mounted on the upper side of the thermal-insulation board;
the second thermal-insulation board main body comprises the thermal-insulation board; the fireproof/fire-retardant board is respectively arranged on the inner side and the outer side of the thermal-insulation board; the steel wire mesh is respectively arranged on the fireproof/fire-retardant boards on the two sides;
cement mortar thick in the range of 2.5-3 mm is sprayed on the steel wire mesh.
 
6. The assembled connection structure of roof boards, eave boards, and wallboards according to claim 5, wherein the steel wire mesh is fixed to the fireproof/fire-retardant board or the thermal-insulation board by abdominal steel wires; one end of th abdominal steel wire is welded to the steel wire mesh, and the other end is inserted into, but not penetrates through, the thermal-insulation board;
the first thermal-insulation board main body and the second thermal-insulation board main body are further internally provided with nonmetallic connectors; each nonmetallic connector penetrates through the first thermal-insulation board main body or the second thermal-insulation board main body; the two ends of the nonmetallic connector of the first thermal-insulation board main body are respectively connected with the fireproof/fire-retardant board and the steel wire mesh; the two ends of the nonmetallic connector of the second thermal-insulation board main body are respectively fixedly connected with the steel wire meshes on the two sides.
 
7. The assembled connection structure of roof boards, eave boards, and wallboards according to claim 6, wherein the steel wire meshes of the adjacent eave boards or roof boards are connected by a flat wire mesh;
angular wire meshes are connected with the steel wire meshes at the corners of the first eave board and the first roof board;
the outer side of the first thermal-insulation board main body of the eave board is coated with a first U-shaped wire mesh; the outer side of the first thermal-insulation board main body of the eave board utilizes a staggered joint structure; a second U-shaped wire mesh is mounted in a recess part of the staggered joint structure; the second U-shaped wire mesh is arranged in the first U-shaped wire mesh.
 
8. The assembled connection structure of roof boards, eave boards, and wallboards according to claim 7, wherein rebars, which are arranged horizontally and vertically and fixed in a binding manner, are arranged on the roof boards and the eave boards.
 
9. A connection method of an assembled connection structure of roof boards, eave boards, and wallboards, comprising the following steps:

(1), producing eave boards and roof boards in the factory, and transporting the finished products to the construction site for assembling;

(2), mounting the first eave board at the corner of an inverted V-shaped steel beam, and coating the corner of the inverted V-shaped steel beam with an inverted V-shaped groove of the first eave board;

(3), sequentially mounting the second eave board and the third eave board, wherein the second eave board is mounted on the inverted V-shaped steel beam, the third eave board is mounted at the connection part of a horizontal steel beam and the inverted V-shaped steel beam, and the second eave board is connected with the first eave board and the third eave board through staggered joint structures;

(4), mounting the fourth eave board on the horizontal steel beam, wherein the fourth eave board is connected with the third eave board through the staggered joint structure;

(5), mounting the second roof board between the second eave board and the fourth eave board, wherein the second roof board is connected with the fourth eave board and the second eave board through the staggered joint structures;

(6), mounting the first roof board at the corner of the roof, wherein the first roof board is connected with the second roof board and the first eave board through the staggered joint structures;

(7), connecting the bottom of each eave board with the top of a thermal-insulation outer wallboard through the staggered joint structure;

(8), connecting steel wire meshes of the adjacent eave board and the roof board;

(9), pouring cement mortar thick in the range of 2.5-3 mm to the steel wire meshes.


 
10. The connection method of an assembled connection structure of roof boards, eave boards, and wallboards according to claim 9, wherein support beams are mounted on the roof and used for supporting the roof boards.
 




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