CN206829371U - A kind of assembling truss beam based on light gauge cold-formed steel shape and exterior wall node structure - Google Patents
A kind of assembling truss beam based on light gauge cold-formed steel shape and exterior wall node structure Download PDFInfo
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- CN206829371U CN206829371U CN201720390073.5U CN201720390073U CN206829371U CN 206829371 U CN206829371 U CN 206829371U CN 201720390073 U CN201720390073 U CN 201720390073U CN 206829371 U CN206829371 U CN 206829371U
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- exterior wall
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Abstract
It the utility model is related to a kind of assembling truss beam based on light gauge cold-formed steel shape and exterior wall node structure, it is characterised in that：Including girder truss and exterior wall frame structure；The girder truss and exterior wall frame structure are orthogonal, and the end of girder truss is fixedly connected on the top of exterior wall framework by self-tapping screw and angle steel；Truss frame for connecting beam and external wall structure by the way of self-tapping screw and angle steel；The stress concentration degree of position of joints is alleviated, does not reduce the plate net cross-sectional area of position of joints, therefore ultimate bearing capacity of joints will not reduce；And avoid tapping screw hole wall bolt mouth that compressive zone comes repeatedly under vertical uniform load q and become big；Existing light gauge cold-formed steel shape girder truss is overcome in the utility model, and the defects of existing is connected with exterior wall body node, and the node force path is clear and definite, and anti-seismic performance is superior, and constructing operation is simple and easy.The connection of all kinds of bar cross sections of light gauge cold-formed steel shape is can be widely used for, is particularly suitable for use in and the structural system of exterior wall is gone along with sb. to guard him using filling type.
Description
Technical field
It the utility model is related to building engineering field, more particularly to a kind of assembling truss beam based on light gauge cold-formed steel shape
With exterior wall node structure.
Background technology
Existing house major part is mixed using brick or steel and concrete structure, such structure on-site construction time length, simultaneously
Substantial amounts of building waste can be caused, the living environment of surrounding resident is affected greatly.
Cold formed steel structure house rod member from heavy and light, construction when do not need large-scale construction equipment, easy to operation, antidetonation
Performance is good, saves, save land, saves material, environmental protection, is advantageous to building construction industrialization, and good etc. with short construction period, comprehensive benefit
Series of advantages, it is well suited for using in building construction.Current this system turns into the prosperities such as the U.S., Japan, Australia
The important form of national low residential building.In view of the characteristic and life cycle management of cold formed steel structure green ecological calculate
Advantage economically, China also began to largely introduce in recent years the residential structure of the system, the low-rise building building built compared with
It is more.
The house frame structure of cold formed steel structure is connected using welding manner, good leak tightness, plate net section face
Product will not reduce, therefore, but to cold formed steel structure girder truss and exterior wall framework knot using welding manner advantageously
The welding repeatedly at structure position, girder truss can be caused to be reduced with exterior wall steel frame ductility, even burn, dropped connection stiffness and modeling
Property deformability, induce node occur brittle break, and then reduce structural ultimate bearing capacity.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of assembling truss beam based on light gauge cold-formed steel shape with
Exterior wall node structure, the assembling truss beam and exterior wall body node that can solve the problem that in general light gauge cold-formed steel shape use welding side
Formula easily induces brittle break, the problem of causing bearing capacity to reduce.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of assembling based on light gauge cold-formed steel shape
Formula girder truss and exterior wall node structure, its innovative point are：The node structure is by exterior wall frame structure and is arranged on outer
Girder truss on wall frame structure connects to be formed；
The girder truss and exterior wall frame structure are orthogonal, and the end of girder truss is fixed by self-tapping screw and angle steel
It is connected to the top of exterior wall framework；
The girder truss is collectively formed for one by the connecting rod of top boom, lower boom and connection top boom and lower boom
A cuboid framework structure, top boom is parallel to each other with lower boom, is also associated with some inclining between top boom and lower boom
The web member tiltedly set, and the incline direction of adjacent two web members is opposite；The top boom, connecting rod, web member and lower boom are equal
For cold formed steel structure；
The light gauge cold-formed steel shape is U-shaped steel structure, and the inside bending flange of both sides top flange of the U-shaped steel forms folding
Crimp；
The angle steel is a L-type structure, and the angle steel is arranged on the upper end of exterior wall framework and respectively positioned at girder truss
The both sides of lower boom, screw hole is provided with angle steel and top and the truss of exterior wall framework are connected to by self-tapping screw
On the lower boom of beam.
Further, the width of the U-shaped steel is 90mm-100mm；The inside bending of both sides top flange of the U-shaped steel
The width for the bending edges that flange is formed is 8mm-10mm.
Further, the exterior wall frame structure is spliced by some light gauge cold-formed steel shapes by self-tapping screw.
Further, the angle steel is connected with the lower boom and web member of girder truss simultaneously by self-tapping screw.
Further, the wall thickness 1.0mm-2.0mm of the U-shaped steel structure, surface is zinc-plated or aluminum-zinc alloy.It is of the present utility model
Advantage is：
1）The utility model truss frame for connecting beam and external wall structure by the way of self-tapping screw and angle steel；Alleviate node
The stress concentration degree at position, the plate net cross-sectional area of position of joints is not reduced, therefore ultimate bearing capacity of joints will not reduce；And keep away
Tapping screw hole wall bolt mouth that compressive zone comes repeatedly under vertical uniform load q is exempted from and has become big；Spiral shell can be avoided open to a certain extent
The stress concentration on girder truss that line hole is brought；
2）The utility model overcomes existing light gauge cold-formed steel shape girder truss and is connected the defects of existing with exterior wall body node, and
And the node force path is clear and definite, anti-seismic performance is superior, and constructing operation is simple and easy.It is all kinds of to can be widely used for light gauge cold-formed steel shape
The connection of bar cross section, it is particularly suitable for use in and the structural system of exterior wall is gone along with sb. to guard him using filling type.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of assembling truss beam based on light gauge cold-formed steel shape of the present utility model and exterior wall node structure
Figure.
Embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among described scope of embodiments.
A kind of assembling truss beam based on light gauge cold-formed steel shape as shown in Figure 1 and exterior wall node structure, including purlin
Set a roof beam in place 1 and exterior wall frame structure 2.
Girder truss 1 and exterior wall frame structure 2 are orthogonal, and the end of girder truss 1 is fixed by self-tapping screw and angle steel 3
It is connected to the top of exterior wall framework 2；
Girder truss 1 includes top boom 11, lower boom 12 and web member 13；Top boom 11 and lower boom 12 are parallel to each other, web member
13 there are several inclinations to be connected between top boom 11 and lower boom 12；The top boom 11, web member 13 and lower boom 12 are equal
For cold formed steel structure.
Light gauge cold-formed steel shape is U-shaped steel structure, and the inside bending flange of both sides top flange of the U-shaped steel forms bending
Side；The wall thickness 1.0mm-2.0mm of the U-shaped steel structure, surface is zinc-plated or aluminum-zinc alloy.
Angle steel 3 is of an L-shaped structure, and the angle steel 3 is arranged on the upper end of exterior wall framework 2 and is located at respectively under girder truss 1
The both sides of chord member, top and girder truss that screw hole is connected to exterior wall framework 2 by self-tapping screw are provided with angle steel 3
On 1 lower boom 12.
The width of U-shaped steel is 90mm-100mm；The bending that the inside bending flange of both sides top flange of the U-shaped steel is formed
The width on side is 8mm-10mm；The wall thickness 1.0mm-2.0mm of U-shaped steel structure, surface is zinc-plated or aluminum-zinc alloy.
Exterior wall frame structure 2 is spliced by some light gauge cold-formed steel shapes by self-tapping screw.
Angle steel 3 is connected with the lower boom 12 and web member 3 of girder truss 1 simultaneously by self-tapping screw.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments, above-described embodiment and
Simply illustrate principle of the present utility model described in specification, on the premise of the spirit and scope of the utility model is not departed from,
The utility model also has various changes and modifications, and these changes and improvements both fall within claimed the scope of the utility model
It is interior.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of assembling truss beam based on light gauge cold-formed steel shape and exterior wall node structure, it is characterised in that：The node knot
Structure is connected and formed by exterior wall frame structure and the girder truss being arranged in exterior wall frame structure；
The girder truss and exterior wall frame structure are orthogonal, and the end of girder truss is fixedly connected by self-tapping screw with angle steel
On the top of outer wall frame；
The girder truss be one collectively formed by the connecting rod of top boom, lower boom and connection top boom and lower boom one
Cuboid framework structure, top boom is parallel to each other with lower boom, and some inclinations are also associated between top boom and lower boom and are set
The web member put, and the incline direction of adjacent two web members is opposite；The top boom, connecting rod, web member and lower boom are cold
Curved thin-walled steel structure；
The light gauge cold-formed steel shape is U-shaped steel structure, and the inside bending flange of both sides top flange of the U-shaped steel forms bending
Side；
The angle steel is a L-type structure, and the angle steel is arranged on the upper end of exterior wall framework and is located at the lower edge of girder truss respectively
The both sides of bar, screw hole is provided with angle steel and top and the girder truss of exterior wall framework are connected to by self-tapping screw
On lower boom.
2. a kind of assembling truss beam based on light gauge cold-formed steel shape according to claim 1 and exterior wall node structure,
It is characterized in that：The width of the U-shaped steel is 90mm-100mm；The inside bending flange shape of both sides top flange of the U-shaped steel
Into the width of bending edges be 8mm-10mm.
3. a kind of assembling truss beam based on light gauge cold-formed steel shape according to claim 1 and exterior wall node structure,
It is characterized in that：The exterior wall frame structure is spliced by some light gauge cold-formed steel shapes by self-tapping screw.
4. a kind of assembling truss beam based on light gauge cold-formed steel shape according to claim 1 and exterior wall node structure,
It is characterized in that：The angle steel is connected with the lower boom and web member of girder truss simultaneously by self-tapping screw.
5. a kind of assembling truss beam based on light gauge cold-formed steel shape according to claim 1 and exterior wall node structure,
It is characterized in that：The wall thickness 1.0mm-2.0mm of the U-shaped steel structure, surface is zinc-plated or aluminum-zinc alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390073.5U CN206829371U (en) | 2017-04-14 | 2017-04-14 | A kind of assembling truss beam based on light gauge cold-formed steel shape and exterior wall node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390073.5U CN206829371U (en) | 2017-04-14 | 2017-04-14 | A kind of assembling truss beam based on light gauge cold-formed steel shape and exterior wall node structure |
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| Publication Number | Publication Date |
|---|---|
| CN206829371U true CN206829371U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720390073.5U Active CN206829371U (en) | 2017-04-14 | 2017-04-14 | A kind of assembling truss beam based on light gauge cold-formed steel shape and exterior wall node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853140A (en) * | 2022-12-22 | 2023-03-28 | 浙江东南绿建集成科技有限公司 | High-strength electric resistance welding connection node of steel bar truss |
-
2017
- 2017-04-14 CN CN201720390073.5U patent/CN206829371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853140A (en) * | 2022-12-22 | 2023-03-28 | 浙江东南绿建集成科技有限公司 | High-strength electric resistance welding connection node of steel bar truss |
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