TECHNICAL FIELD
[0001] The present invention relates to a partition system for dividing up a premises into
a number of subunits and includes a number of rectangular partition elements with
a first and a second side, the partition elements each having at least one upper and
one lower edge portion which, in opposing side edges of the elements, are united via
vertical side edge portions, there being disposed, between adjacent elements at the
side edges of the elements, connection devices for interconnecting adjacent elements.
BACKGROUND ART
[0002] Partition systems of the type outlined by way of introduction are known in a multiplicity
of variations and are employed, for example, for dividing up larger premises into
a number of small rooms or subunits. Such partition systems may be intended for more
or less permanent assembly.
[0003] In such cases where a more permanent assembly of the partition system is to be put
into effect, quite extensive physical intervention and alteration in the floor, walls
and ceiling of the premises can quite often be acceptable.
[0004] As regards partition systems which are intended for only temporary division of larger
premises into smaller subunits, there have hitherto not been available any reliably
and smoothly functioning solutions, since, in such situations, it is hardly acceptable
to carry out extensive physical alteration in the floor, walls and ceiling of the
premises. As a result, the joining together of adjacent partition sections or partition
elements has proved to be critical and has hardly given satisfactory results. It has
proved particularly difficult to include doors in such a partition system, since doors
create dynamic loadings that can hardly be absorbed by the joints between adjacent
partition elements without the need for the partition elements to be further reinforced,
i.e. some physical alteration to the premises is required.
PROBLEM STRUCTURE
[0005] The present invention has for its object to design the partition system intimated
by way of introduction so that it may simply and readily be assembled in existing
premises without physical intervention, or alteration, or with at least a minimum
of such alteration needing to be carried out to the floor, walls and ceiling of the
premises. The present invention also has for its object to design the partition system
such that the interconnection of adjacent partition elements will be extremely stable
so that requirements on securing anchoring in the floor, walls and ceiling of the
premises can thereby be correspondingly reduced. Further, the present invention has
for its object to design the partition system so that it will be simple and convenient
to assemble and dismantle, and so that it moreover will be of such solid stability
that door sections can also be assembled. Finally, the present invention has for its
object to design the partition system so that it need not, or only to a limited extent,
be reconditioned or repaired before it can be re-used after dismantling.
SOLUTION
[0006] The objects forming the basis of the present invention will be attained if the partition
system intimated by way of introduction is characterised in that the connection devices
at one side edge of an element include two flanges which a) are connected to the side
edge portion located there, which b) extend therealong, which c) have free edges facing
away from one another and which, d) are disposed to abut against corresponding flanges
on an adjacent element; and a connection member disposed each on the first and second
sides of adjacent elements and which has a recess for accommodating and uniting two
mutually abutting flanges on adjacent elements.
BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWINGS
[0007] The present invention will now be described in greater detail hereinbelow, with reference
to the accompanying Drawings. In the accompanying Drawings:
- Fig. 1
- shows, in perspective and in the form of an exploded view, one example of components
included in the partition system;
- Fig. 2
- is, in perspective, a partial section of a connection device placed at one side edge
portion of a partition element;
- Fig. 3
- shows the connection device according to Fig. 2 seen in the direction of the arrow
A in Fig. 2; and
- Fig. 4
- is a top plan view of a connection device and side edge portions of two adjacent partition
elements interconnected thereby.
DESCRIPTION OF PREFERRED EMBODIMENT
[0008] In Fig. 1, reference numeral 1 relates to a floor rail which is approximately U-shaped
in cross section and which is placed on an existing floor surface in the premises
which is to be divided into subunits. The floor rail can be laid quite loosely on
the floor surface but it may also be prevented from sliding on the floor surface by
the use of a friction-increasing material between the under side of the floor rail
and the upper side of the floor surface, for example in the form of double-sided adhesive
tape.
[0009] Partition elements 3 included in the partition system are carried on the floor rail
1 with the aid of vertically adjustable feet 35. In this instance, it is assumed only
that the floor linings 2 which are employed are sufficiently high. This height adjustment
allows for compensation of normal height deviations in the floor.
[0010] In the assembled state, the partition system also includes, as was mentioned above,
a floor lining 2 on each side of the floor rail 1, the floor lining being of such
vertical extent that it extends up on and seals against a partition element 3 placed
in the floor rail. The sealing is important if satisfactory sound damping is to be
attained through an assembled partition wall. In addition, the space between the floor
linings under the partition element 3 proper are filled with a sound insulating material,
e.g. mineral wool, for the same reason.
[0011] The partition element 3 is of rectangular outer configuration and may be more or
less covered by panel material, glass panes or the like. The height of the partition
elements is often standardised at a single standard dimension, while, on the other
hand, the width of the elements may vary within broad limits.
[0012] Each partition element 3 has a first side 4 and a second side 5, an upper edge portion
6 and a lower edge portion 7, as well as two opposing side edge portions 8 and 9.
In the illustrated embodiment, the upper portion 10 of the partition element may be
covered with glass, while the lower portion 11 may be covered by a panel material.
[0013] The partition elements 3 are secured in the roof of the premises or beneath it in
those suspension devices which carry the ceiling of the premises by means of roof
rails 12 which are of approximately U-shaped cross section and which, between their
shanks, accommodate an upper region of the partition element 3 or possibly an upper
region of a filler element 13 placed over the partition element. The roof rails are
vertically dimensioned to permit a vertical adjustment in that the partition elements
3 are slid up more or less along between its two side shanks.
[0014] The side shanks of the roof rails 12 have, along their lower edges, one or more anchorages
for sealings which sealingly abut against the opposing sides of the partition elements
3 or superjacent filler elements 13, whereby the sound damping through an assembled
partition wall is considerably improved.
[0015] For interconnecting two adjacent partition elements 3 and filler elements 13 in those
cases where such are employed, use is made of connection devices 14 and 15 which are
placed along the vertical side edge portions 8 and 9 of the partition elements and
which, on the one hand, include components 14 which are secured on the side edge portions
8 and 9, and, on the other hand, connection members 16 which are in the form of elongate
profile rails 24 (see Figs. 2-4).
[0016] Fig. 4 is a view from above of two interconnected partition elements 3 which meet
at their side edge portions 8 and 9. Along these side edge portions, the two partition
elements display vertical side posts 17 and 18, respectively, which, in the illustrated
embodiment, are of substantially rectangular cross section but which, on their sides
turned to face towards one another, have vertically extending, approximately rectangular
grooves 19 and 20, respectively. In the bottoms of these grooves, there are secured
vertically extending profile rails of so-called hat profile. The profile rails each
have a web 21 which is secured against the groove bottom, two mutually substantially
parallel shanks 22, as well as flanges 23 which are disposed at the free edges of
the shanks and are bent away from them. The flanges 23 are planar and lie in the same
partition section in a common plane which is parallel with the vertical side edges
of the partition section and at right angles to the plane of extent of the partition
section. The flanges have outer, free edges, the distance between these being somewhat
less than the thickness of one partition section, i.e. the distance from its first
side 4 to its second side 5.
[0017] On opposing sides of the side posts 17 and 18, there is disposed panel material 36
(in Fig. 4 shown only at the side post 18), which, along its vertical edges 37, abuts
and seals against profile rails 24 which will be described in greater detail below.
[0018] The profile rails of hat profile are included in the above-mentioned connection devices
14 and 15 and are alike at opposing sides of one partition element.
[0019] For interconnecting adjacent partition elements, use is made of connection members
16 which have recesses 25 in which two mutually abutting flanges 23 on two adjacent
partition elements are insertible so that the flanges are thereby held pressed against
one another, principally without play, but preferably also with a certain tensioning.
The connection members are in the form of vertical profile rails 24 which extend throughout
the entire height of one partition element and a filler element 13 which may possibly
be disposed thereon. The profile rails also have longitudinal recesses or grooves
25.
[0020] Alternatively, the connection members may be short in the vertical direction and
be disposed severally on each side 4 and 5, respectively of mutually meeting partition
elements 3. The important feature is however that they, regardless of length in the
vertical direction, realise the alignment functions which will be described in greater
detail below. Such short connection members are covered on the outside by a covering
or decorative artwork strip which gives mutually interconnected partition sections
smooth joints.
[0021] The flanges 23 being pairwise accommodated with tight fit, or possibly with a certain
pretensioning, in the recesses or grooves 25 of the connection members 16 and profile
rails 24, respectively, adjacent partition elements will be held accurately positionally
fixed in relation to one another in or parallel with a plane of extent of two mutually
meeting partition elements 3.
[0022] The shanks 22 are wider than the depth of the groove 19, for which reason the flanges
23 will be located a certain distance from the mutually facing side edges of the side
posts 17 and 18. There will be hereby be formed, between the sides of the flanges
facing towards the side posts and the edge surfaces of the side posts facing towards
the flanges, an accommodation space in which approximately half of a profile rail
24 may be accommodated. Consequently, a profile rail 24 will bridge over the distance
between the vertical side edges of two adjacent side posts 17 and 18. The fit for
the profile rail in this space is such that sealing beads or strips placed in longitudinal
channels 26 in the profile rails afford a good seal, whereby sound transmission through
a partition wall constructed from several partition elements is greatly reduced.
[0023] The profile rails 24 are designed to be slid in over adjacent flanges 23 in a direction
which is parallel with the common plane of extent of the flanges on a partition element.
In order to prevent the profile rails 24 from being removed in the same direction,
the profile rails have, on their mutually facing sides in Fig. 4, projecting catches
27 which are insertible through corresponding apertures 28 in the shanks 22. As is
clearly apparent from Fig. 1, the catches 27 are turned to face upwards.
[0024] For locking the catches 27 in the "hat profiles", there are disposed locking devices
interiorly in these profiles, which are movable in a direction up and down, and which,
in an open position, keep the apertures 28 of the shanks 22 free but which, in a locking
position, block the upper regions of the apertures 28 so that the upwardly directed
projections 29 of the catches can no longer be withdrawn back out through the apertures
of the "hat profiles". In the locking position, the locking devices are displaced
in a downward direction.
[0025] In the embodiment with vertically short connection members 16, each such connection
member has at least one pair of catches 27.
[0026] In the blocked positions for the catches 27, these are retracted without clearance
or with a certain pretensioning into the interior of the "hat profiles". This implies
that the surfaces of the connection members 16 and the shanks 22 of the profile rails
24 facing towards the outsides of the "hat profiles", respectively, are held urged
against the "hat profiles", whereby two mutually interconnected partition elements
3 are held reliably positionally fixed in relation to one another transversely of
the plane of extent of the partition elements 3.
[0027] In one practical embodiment, the locking members consist of a profile rail of U-shaped
cross section which has a bottom 30 and two mutually substantially parallel side walls
31. The side walls 31 follow the insides of the two shanks 22 and are displaceable
in the vertical direction in relation thereto. Further, the side walls 31 have apertures
32 which are of approximately the same size and configuration as the apertures 28
in the shanks 22. In the upwardly shifted position of the U-shaped profile rail, the
apertures 28 and 32 are in register with and cover one another so that the catches
27 may freely be moved into and out of these apertures. With the U-profile rails displaced
downwardly, the apertures no longer cover or are in register with one another, but
the material of the side walls 31 blocks upper regions of the apertures 28 of the
shanks 22 so that the upwardly directed projections 29 on the catches 27 are thereby
urged inwards towards one another and are prevented from being withdrawn, whereby
the connection members 24 are locked in position.
[0028] As has been mentioned above, the locking rails are shiftable in the vertical direction
and are lockable interiorly in the profile rails of "hat profile". In order to make
for such shiftable capability, the U-profile rails have elongate grooves through which
extend corresponding pins with heads. In order to limit the stroke length of the profile
rails, these have elongate recesses 33 in which an arrest member 34 is placed.
1. A partition system for dividing up a premises into a number of subunits and including
a number of rectangular partition elements (3) with a first (4) and a second (5) side,
the partition elements each having at least one upper and one lower edge portion (6,
7, respectively), which, in opposing side edges of the elements, are united via vertical
side edge portions (8 and 9), there being disposed, between adjacent elements at the
side edges of the elements, connection devices (14, 15, 16) for interconnecting adjacent
elements, characterised in that the connection devices, at one side edge portion (8, 9) of one element (3) include
two flanges (23), which a) are connected to the side edge portion (17, 18) located
there, which b) extend therealong, which c) have free edges facing away from one another
and which, d) are disposed to abut against corresponding flanges on an adjacent element;
and a connection member (16) disposed each on the first and second sides (4, 5, respectively)
of adjacent elements (3), and having a recess (25) for accommodating and uniting two
mutually abutting flanges (23) on adjacent elements.
2. The partition system as claimed in Claim 1, characterised in that the flanges (23) along their edges facing towards one another, are each united with
their shank (22) which extends towards an adjacent side post (17, 18) at said side
edge portions (8, 9) and are secured therein, and that the spaces, one on each side
(4, 5) of the element (3), between the side of the side post facing towards the flanges
and the side of the flanges facing towards the side post are groove shaped and formed
for accommodating each one of a side portion of a connection device (16) when this,
accommodates the flanges (23) in its recess (25), the connection device being in the
form of an elongate profile bar (24).
3. The partition system as claimed in Claim 2, characterised in that the shanks have apertures (28) for passage of catch-shaped projections (27) on the
profile bars (24); and that there are disposed, on the mutually facing sides of the
shanks, movable locking devices which, in an open position, permit insertion of the
projections, and which, in a locking position, prevent withdrawal of the projections.
4. The partition system as claimed in Claim 3, characterised in that the locking devices are disposed on an elongate locking rail with two side walls
(31) disposed in association with the insides of the shanks (22) and which have apertures
(32) which, in the open position, cover the apertures (28) of the shanks (22) and
which, in the locking position, are located partly over or under them so that they
are partly covered by the locking rail.
5. The partition system as claimed in Claim 4, characterised in that the flanges (23) and the shanks (22) constitute a part of a profile bar (21, 22,
23) of so-called hat profile where its web (21) interconnecting the shanks is secured
in the side post (17, 18).
6. The partition system as claimed in Claim 5, characterised in that the profile bar (21, 22, 23) with the "hat profile" is partly countersunk in a groove
(19, 20) in the side post (17, 18, respectively) so that the web (21) of the profile
bar abuts against the bottom of the groove.
7. The partition system as claimed in any of Claims 4 to 6, characterised in that the locking rail (30, 31) is approximately U-shaped in cross section and is disposed
with the bottom (30) of the U facing towards the side post (17, 18), the side walls
(31) of the locking rail being narrower than the shanks (22).
8. The partition system as claimed in any of Claims 2 to 7, characterised in that the recess (25) of the connection bar (24) is elongate and groove shaped, its depth
being greater than the width of the flanges (23).
9. The partition system as claimed in any of Claims 1 to 8, characterised in that the flanges (23), at one side edge of an element (3), lie in a common plane.
10. The partition system as claimed in any of Claims 1 to 9, characterised in that the flanges (23) are planar and at right angles to the plane of extent of a partition
element (3).
11. The partition system as claimed in any of Claims 1 to 10, characterised in that the distance between free edges of the flanges (23) facing away from one another
at one side post (17, 18) is less than the thickness thereof at right angles to the
plane of extent.