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EP 1 640 522 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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13.08.2008 Bulletin 2008/33 |
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Date of filing: 15.09.2005 |
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International Patent Classification (IPC):
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Wall construction
Wandaufbau
Structure de mur
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Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE
SI SK TR |
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Priority: |
22.09.2004 GB 0421108
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Date of publication of application: |
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29.03.2006 Bulletin 2006/13 |
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Proprietor: Hadley Industries Holdings Limited |
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Smethwick
Warley
West Midlands B66 2PA (GB) |
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Inventors: |
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- Cartwright, Brian Philip
Kidderminster
Worcs, DY10 1LJ (GB)
- Johnson, ben
Erdington
Birmingham B24 0DL (GB)
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Representative: Moore, Christopher Mark et al |
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HLBBshaw
10th Floor, Metropolitan House 1 Hagley Road
Birmingham B16 8TG 1 Hagley Road
Birmingham B16 8TG (GB) |
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References cited: :
GB-A- 2 364 335
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US-A- 5 040 345
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| Note: Within nine months from the publication of the mention of the grant of the European
patent, any person may give notice to the European Patent Office of opposition to
the European patent
granted. Notice of opposition shall be filed in a written reasoned statement. It shall
not be deemed to
have been filed until the opposition fee has been paid. (Art. 99(1) European Patent
Convention).
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[0001] The invention relates to a bracket or clip, for use in the formation of a wall (e.g.
a stud wall), which receives a member made, for example, of lightweight metal or cold
rolled structural steel.
[0002] Stud walls usually comprise vertical studs at the top of which there is a head channel.
The head channel may be connected to the underside of a beam or a grid floor that
deflects and accordingly the parts are arranged so that the head channel can move
up and down in the vertical plane freely and independently of the vertical studs.
It is known to use various shapes of clip for this purpose. They all suffer from disadvantages
in terms of their ease of manufacture and/or safety and/or ease of assembly and their
efficiency in use.
[0003] Two such clips are disclosed in
US 5040345 and
GB 2364335. They present the features of the preambule of claim 1.
[0004] In one aspect the invention provides a clip for a stud wall, the clip comprising
a base and a pair of opposed side walls projecting from opposed edges of the base,
characterised in that the clip includes an extension portion joined to the base by
a waist portion, the waist portion being rebated with respect to the base to provide
a pair of opposed indents, the indents being arranged such that, in use, with the
clip disposed within a head channel member and the distal edges of the side walls
abutting or lying adjacent the inner surface of the channel member margins, for example
in-turned margins, of a stud wall member are receivable in the indents to allow the
stud wall member to move in a direction along its longitudinal axis but to restrict
movement of the stud wall member otherwise.
[0005] Preferably, the indents are located adjacent the side walls. More preferably, each
side wall has a foot portion joined thereto, the foot portions extending towards one
another.
[0006] The clip may further comprise reinforcing ribs provided at the juncture of side walls
and base.
[0007] In another aspect the invention provides a stud wall comprising a clip according
to the first aspect of the invention and a head channel, wherein the side walls and
the head channel are held together by screws or like retention means against lateral
movement.
[0008] In yet another aspect the invention provides a method of constructing a stud wall,
the method comprising locating a clip according to the first aspect of the invention
in a head channel and locating an end of a stud wall member in the waist of the clip,
to restrain movement thereof.
[0009] In order that the invention may be well understood it will now be described by example
only with reference to the following diagrammatic drawings:
Figure 1 is a side elevation of the top portion of a stud wall according to the invention;
Figure 2 is a perspective view of one clip of the invention; and
Figure 3 is a perspective view of another clip of the invention.
[0010] The stud wall shown in Figure 1 comprises a deflection head channel 1, above which
is a beam 2 made of concrete or steel. The head channel 1 comprises a base 3 having
longitudinally extending upright sidewalls 4. The head channel 1 is joined to the
top end of vertical studs 15 at its ends and may also be at spaced apart locations.
The terminal surface at the end of the stud 15 will usually be about 15-40 mm (e.g.
25 to 35 mm), from the base 3 to provide a deflection gap.
[0011] A clip C1 is located in, and may protrude below, the head channel 1 to render visible
evidence of installation. As best shown in Figure 2 the clip C1 comprises an elongate
base 10 having opposite upright side walls 11. The sidewalls 11 extend only along
part of the length of the base 10 and where they end inwardly extending indents 12
are present to define a waist 13. A short, full width, extension 14 is present beyond
the waist 13.
[0012] The gauge of the head channel 1 and of the clip C1 can be of much reduced thickness
than is usually used.
[0013] In use, the clip C1 is received in the head channel 1 above a vertical stud channel
15. The clip C1 allows vertical movement (but not sideways movement) to take place
as loads are applied to the beam 2.
[0014] Restraining means, for example screws such as self tapping screws may be used to
restrain movement of the Clip C1 with respect to the head channel 1.
[0015] In the embodiment of Figure 3 the opposite side walls 11 of clip C2 have inwardly
extending portions 16 to fit into the head channel, which may extend orthogonally
to the sidewalls 11 or may be arranged to describe an acute or obtuse angle with the
sidewalls 11.
[0016] The advantages of a clip C1, C2 of this invention are that the vertical stud 15 can
be located anywhere in a deflection head channel 1. The clip C2 positively restrains
the vertical stud 15 against rotational forces, the result of which the there is little
or no need for bracing. The depth of the clip C1, C2 ensures positive restraint to
the stud 15 within the full depth of the head channel 1 and ensures a high visibility
that the clip C1, C2 is in position and working. In addition the clip C1, C2 reinforces
local area of the head track 1 to the maximum applied load from the vertical which
enables the head track 1 to have a lower wall thickness.
[0017] Each clip C1, C2 may be supplied in one gauge only for all applications say 1.0-1.9
mm, preferably 1.1-1.5 mm (say 1.2 mm), and the design is stiff enough to resist flexing
when fixing into position.
[0018] Where the clip C1, C2 has a tapered angle which matches the head track the clip C1,
C2 is prevented from falling out prior to fixing. The clip C1, C2 may also have reinforcing
ribs 17 where the side walls 11 of the channel meet the base 10.
[0019] The clips C1, C2 may be provided in various sizes to fit correspondingly rigid head
channels.
1. A clip (C1, C2) for a stud wall, the clip (C1, C2) comprising a base (10) and a pair
of opposed side walls (11) projecting from opposed edges of the base (10), characterised in that the clip includes an extension portion (14) joined to the base (10) by a waist portion
(13), the waist portion (13) being rebated with respect to the base (10) to provide
a pair of opposed indents (12), the indents (12) being arranged such that, in use,
with the clip (C1, C2) disposed within a head channel member (1) and distal edges
of the side walls (11) abutting or lying adjacent inner surfaces of the head channel
member (1), margins of a stud wall member (15) are receivable in the indents (12)
to allow the stud wall member (15) to move in a direction along its longitudinal axis
but to restrict movement of the stud wall member (15) otherwise.
2. A clip (C1, C2) as claimed in Claim 1, wherein the indents (12) are located adjacent
the side walls (11).
3. A clip (C2) as claimed in Claim 1 or Claim 2, wherein each side wall (11) has a foot
portion (16) joined thereto, the foot portions (16) extending towards one another.
4. A clip (C2) as claimed in any preceding Claim, further comprising reinforcing ribs
(17) provided at the juncture of side walls (11) and base (10).
5. A stud wall comprising a clip (C1, C2) as claimed in any preceding Claim and a head
channel, wherein the side walls (11) and the head channel are held together by screws
or the like against lateral movement.
6. A method of constructing a stud wall, the method comprising locating a clip according
to any preceding Claim in a head channel and locating an end of a stud wall member
in the waist of the clip, to restrain movement thereof.
1. Verbinder (C1, C2) für eine Leichtbauwand, wobei der Verbinder (C1, C2) eine Grundplatte
(10) und ein Paar aus den einander gegenüberliegenden Kanten der Grundplatte (10)
herausragende Seitenwände (11) umfasst, dadurch gekennzeichnet, dass der Verbinder einen vorstehenden Abschnitt (14) umfasst, der mit der Grundplatte
(10) über einen taillierten Abschnitt (13) verbunden ist, wobei der taillierte Abschnitt
(13) im Bezug zur Grundplatte eingeschnitten ist, um ein Paar von einander gegenüberliegenden
Kerben (12) zu bilden, wobei die Kerben (12) so angeordnet sind, das im Einsatz, wenn
der Verbinder (C1, C2) in ein Deckenprofilelement (1) eingesetzt ist und die distalen
Kanten der Seitenwände (11) an die Innenflächen des Deckenprofils (1) angrenzen oder
an ihm anliegen, die Ränder eines Leichtbauwandträgers (15) in den Kerben (12) aufgenommen
werden können, damit der Leichtbauwandträger (15) sich in einer Richtung entlang seiner
Längsachse bewegen kann, jedoch andere Bewegungen des Leichtbauwandträgers (15) verhindert
werden.
2. Verbinder (C1, C2) nach Anspruch 1, bei dem die Kerben (12) an den Seitenwänden (11)
anliegend angeordnet sind.
3. Verbinder (C2) nach Anspruch 1 oder 2, bei dem jede Seitenwand (11) einen mit dieser
verbundenen Fußabschnitt (16) aufweist, wobei die Fußabschnitte (16) sich in Richtung
aufeinander zu erstrecken.
4. Verbinder (C2) nach einem jeden der vorangehenden Ansprüche, der weiterhin Verstärkungsrippen
(17) an den Verbindungen von Seitenwänden (11) und Grundplatte (10) umfasst.
5. Leichtbauwand mit einer Halteschelle (C1, C2) gemäß einem jeden der vorangehenden
Ansprüche, wobei die Seitenwände (11) und das Deckenprofil zur Vermeidung lateraler
Bewegung über Schrauben oder ähnliches miteinander verbunden sind.
6. Verfahren zur Konstruktion einer Leichtbauwand, wobei das Verfahren das Anordnen eines
Verbinders gemäß einem jeden der vorangehenden Ansprüche in einem Deckenprofil umfasst
und das Anordnen eines Endes eines Leichtbauwandträgers in dem taillierten Bereich
des Verbinders, um dessen Bewegung zu verhindern.
1. Etrier (C1, C2) pour cloison creuse, l'étrier (C1, C2) comprenant une base (10) et
une paire de parois latérales opposées (11) en saillie depuis les bords opposés de
la base (10), caractérisé en ce que l'étrier inclut une partie d'extension (14) jointe à la base (10) par une partie
centrale (13), la partie centrale (13) étant embrevée par rapport à la base (10) pour
constituer une paire d'incisions opposées (12), les incisions (12) étant agencées
de façon à ce qu'en utilisation, lorsque l'étrier (C1, C2) est placé à l'intérieur
d'un élément de canalisation par l'avant (1) et que les bords distaux des parois latérales
(11) s'aboutent ou sont adjacents aux surfaces intérieures adjacentes de l'élément
de canalisation par l'avant (1), les retraits d'un élément de cloison creuse (15)
peuvent être reçus dans les incisions (12) pour que l'élément de cloison creuse (15)
puisse se déplacer en suivant son axe longitudinal mais que tout autre mouvement de
l'élément de cloison creuse (15) soit restreint.
2. Etrier (C1, C2) selon la revendication 1, dans lequel les incisions (12) sont disposées
en étant adjacentes aux parois latérales (11).
3. Etrier (C2) selon la revendication 1 ou la revendication 2, dans lequel chaque paroi
latérale (11) a une partie de pied (16) qui se joint à elle, les parties de pied (16)
s'étendant l'une vers l'autre.
4. Etrier (C2) selon l'une quelconque des revendications précédentes, comprenant en outre
des nervures de renforcement (17) disposées à la jointure des parois latérales (11)
et de la base (10).
5. Cloison creuse comprenant un étrier (C1, C2) selon l'une quelconque des revendications
précédentes et un élément de canalisation par l'avant, dans laquelle les parois latérales
(11) et l'élément de canalisation par l'avant sont maintenus solidaires au moyen de
vis ou similaires qui s'opposent à tout mouvement latéral.
6. Procédé pour construire une cloison creuse, le procédé comprenant les étapes consistant
à placer un étrier selon l'une quelconque des revendications précédentes dans un élément
de canalisation par l'avant et à placer une extrémité d'un élément de cloison creuse
dans la partie centrale de l'étrier afin d'en restreindre le mouvement.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description