CN214941106U - Truss girder inner side wind-resistant combined connecting piece for light steel structure - Google Patents
Truss girder inner side wind-resistant combined connecting piece for light steel structure Download PDFInfo
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- CN214941106U CN214941106U CN202120631142.3U CN202120631142U CN214941106U CN 214941106 U CN214941106 U CN 214941106U CN 202120631142 U CN202120631142 U CN 202120631142U CN 214941106 U CN214941106 U CN 214941106U
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- truss girder
- reinforcing
- connecting piece
- butterfly
- steel structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 37
- 239000002131 composite material Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides an inboard anti-wind built-up connection spare of truss girder for light steel structure, including one be used for with fossil fragments post and the fixed butterfly connecting piece of truss girder installation, the reinforcement subassembly of a horizontal cover truss girder top, the opening part of butterfly connecting piece is equipped with a horizontal support piece of inwards buckling, two vertical mountings of outwards buckling, is equipped with a plurality of screw fixation hole sites on horizontal support piece and the vertical mounting, consolidates the subassembly and is groove box form fastener. This structure is consolidated from the length direction of the ascending length direction of going on the side of truss girder in the inside direction, it strengthens to follow the holistic atress of truss girder both sides direction simultaneously, prevent that it from producing slope and deformation from arbitrary one side, increase the limit atress of its deformation, the steadiness ability of truss girder installation on the keel post has been improved on the whole, and simultaneously, overall structure scientific and reasonable has realized wideer stress range and holistic atress structure on effectual consumptive material volume, stability and firm durability after the guarantee connection on the whole.
Description
Technical Field
The utility model relates to a connecting piece structure that light steel construction used specifically is an inboard anti-wind built-up connection spare of truss girder for light steel construction.
Background
The light steel structure is mainly used for bearing buildings which do not bear large loads. The house system is a low-level and multi-layer prefabricated steel structure house system which is formed by assembling connecting pieces such as high-strength bolts, common bolts, self-tapping screws and the like and sealing materials. The galvanized steel sheet used for the building structure has excellent corrosion resistance and durability, and the service life under the normal use condition is 275 years. The earthquake-resistant performance of the light steel structure is far superior to that of the traditional concrete and brick mixed house. Meanwhile, the light steel structure has light self weight, and the weight per unit area is only equal to 1/4 of the weight of the brick-concrete structure with the same area, so the basic treatment is simple and convenient, and the light steel structure is suitable for most geological conditions.
At present, in the mounting structure of truss girder, often use traditional connecting piece to install it in fossil fragments post top, when the connecting piece of this type, only be applicable to the truss girder that truss girder length is moderate or teach short and use, to longer truss girder, use this kind of connecting piece, can cause intensity not enough, incline to one side easily, produce deformation scheduling problem. At present, the connection assembly which can be in butt joint connection and fixed fast and can ensure the overall stability and the bearing performance after connection is lacked, and because the truss girder is in suspension construction and installation, the stronger the bearing capacity and the stability are, the better the connection assembly needs to meet the requirements of fast installation and light weight installation, and the connection assembly product is lacked in the market at present.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above-mentioned prior art existence, the inventor has solved the problem that the damaged life-span of connecting piece is short under the present truss girder bearing capacity is more weak strong wind condition through research and development design, and is concrete, the utility model discloses a realize like this: the utility model provides an inboard anti-wind built-up connection spare of truss girder for light steel structure, includes a butterfly connecting piece that is used for with keel post and truss girder installation fixed, still includes the reinforcement subassembly of a horizontal truss girder top of crossing, the opening part of butterfly connecting piece is equipped with a horizontal support piece of inside buckling, two vertical mounting of outside buckling, be equipped with a plurality of screw fixation hole sites on horizontal support piece and the vertical mounting, it is the box-shaped fastener to consolidate the subassembly, and its both ends afterbody all is equipped with the reinforcement ear of outside buckling, it passes through the screw installation on butterfly connecting piece to consolidate the ear.
Furthermore, at least two sections of arc-shaped reinforcing ribs are arranged at two ends of the butterfly-shaped connecting piece, and the arc-shaped reinforcing ribs are inwards bent into at least three sections.
Furthermore, a plurality of fixing holes are formed in two sides of the reinforcing component and are fixed to the truss girder through bolt pieces.
Furthermore, a plurality of reinforcing blocks which are installed outwards are arranged on the inner corner faces of the transverse supporting piece, the vertical fixing piece and the butterfly-shaped connecting piece, wherein the inner corner faces are in contact with the body of the butterfly-shaped connecting piece.
Furthermore, at least two reinforcing angle pieces are welded at the joint of the reinforcing lug of the reinforcing component and the reinforcing component body.
The utility model discloses a theory of operation introduces: the truss girder is erected on the keel column, only the head parts at two ends are stressed, so that the stress concentration at the end joint is caused, if the acting force is overlarge, the deformation and the bending of the end part of the truss girder can be caused, the vertical fixing piece of the butterfly-shaped connecting piece is used for extending outwards and fixing the butterfly-shaped connecting piece on the outer end of the truss girder, the horizontal supporting piece formed after the horizontal bending is used for extending inwards and supporting the bottom surface of the truss girder from the bottom, so that the whole length direction of the truss girder and the butterfly-shaped connecting piece as well as the fixation of two sides and the bottom are increased, the acting contact area of the truss girder in the length direction is prolonged, secondly, the bending-shaped arc reinforcing ribs can integrally improve the pulling-resistant acting force of the arc reinforcing ribs, the firmness is enhanced, after the reinforcing component is installed, the reinforcing is carried out in the length direction of the side surface in the inwards direction of the truss girder, and the integral stress in the two side directions of the truss girder is enhanced, prevent that it from producing slope and deformation from arbitrary one side, increase the ultimate atress of its deformation, the boss or the enhancement angle piece that cooperate every corner to set up have improved the stability ability that the truss girder was installed on keel post on the whole, simultaneously, overall structure scientific and reasonable has realized wideer atress scope and integrated atress structure on effectual consumptive material volume, guarantee stability and firm durability after connecting on the whole.
Drawings
FIG. 1 is a perspective view of an inner wind-resistant composite connector of a truss girder for a light steel structure;
FIG. 2 is a perspective view of a butterfly connection;
FIG. 3 is a schematic view of the usage state of the present invention;
wherein: 1-keel column, 2-truss beam, 3-butterfly connecting piece, 4-reinforcing component, 5-transverse supporting piece, 6-vertical fixing piece, 7-screw fixing hole site, 8-reinforcing lug, 9-reinforcing rib, 10-fixing hole, 11-reinforcing block and 12-reinforcing corner piece
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1: the utility model provides a light steel is inboard anti-wind built-up connection spare of truss girder 2 for structure, includes one and is used for 1 and the fixed butterfly connecting piece 3 of truss girder 2 installation of keel post, still includes the reinforcement subassembly 4 of a horizontal lid truss girder 2 top, the opening part of butterfly connecting piece 3 is equipped with a horizontal support 5 of inside buckling, two vertical mounting 6 of outside buckling, be equipped with 10 positions 7 of a plurality of screw fixed orifices on horizontal support 5 and the vertical mounting 6, reinforcement subassembly 4 is the box-shaped fastener, and its both ends afterbody all is equipped with the reinforcement ear 8 of outside buckling, it passes through the mounting screw on butterfly connecting piece 3 to reinforce ear 8. When the device is used, the butterfly-shaped connecting piece 3 is tightly attached to the keel column 1, the vertical fixing piece 6 is clamped on two sides of the truss girder 2, the transverse supporting piece 5 is abutted against the bottom of the truss girder 2 and is fixed on the keel column 1 and the truss girder 2 through the screw fixing holes 10 and 7, the reinforcing component 4 is covered above the bottom girder of the truss girder 2 in a buckling mode, and the two sides of the reinforcing component 4 are provided with the fixing holes 10 and are fixed on the truss girder 2 through the bolt pieces.
At least two sections of arc-shaped reinforcing ribs 9 are arranged at two ends of the butterfly-shaped connecting piece 3, and the arc-shaped reinforcing ribs 9 are bent inwards to form at least three sections. And a plurality of reinforcing blocks 11 which are outwards installed are arranged on the inner corner faces of the transverse supporting piece 5 and the vertical fixing piece 6 which are contacted with the body of the butterfly-shaped connecting piece 3. At least two reinforcing corner pieces 12 are welded at the joint of the reinforcing lug 8 of the reinforcing component 4 and the body of the reinforcing component 4. The truss girder 2 is erected on the keel column 1, but only the head parts at two ends are stressed, so that the stress concentration at the end joint is caused, if the acting force is too large, the deformation and bending of the end part of the truss girder 2 can be caused, the vertical fixing parts 6 of the butterfly-shaped connecting parts 3 are used for extending outwards and fixing on the outer end of the truss girder 2, the horizontal supporting parts 5 formed after the horizontal bending are used for extending inwards and supporting the bottom surface of the truss girder 2 from the bottom, so that the whole length direction of the truss girder 2 and the butterfly-shaped connecting parts 3 as well as the fixation of two sides and the bottom are increased, the acting contact area of the truss girder 2 in the length direction is prolonged, secondly, the bent arc-shaped reinforcing ribs 9 can integrally improve the pulling-resistant acting force of the arc-shaped reinforcing ribs 9 and strengthen the firmness, after the reinforcing component 4 is installed, the length direction reinforcement of the side surface is carried out from the inwards direction of the truss girder 2, and the integral stress reinforcement is carried out from the two side directions of the truss girder 2, prevent that it from producing slope and deformation from arbitrary one side, increase the ultimate atress of its deformation, the boss 11 or the enhancement angle piece 12 that cooperate every corner to set up have improved truss girder 2 on keel post 1 steadiness ability on the whole, simultaneously, overall structure scientific and reasonable has realized wideer atress scope and integrated atress structure on effectual consumptive material volume, guarantee stability and firm durability after connecting on the whole.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The utility model relates to an inner side wind-resistant combined connecting piece of a truss girder for a light steel structure, which comprises a butterfly-shaped connecting piece used for installing and fixing a keel column and the truss girder and is characterized by also comprising a reinforcing component which is transversely covered above the truss girder,
the opening of the butterfly-shaped connecting piece is provided with an inward bent transverse supporting piece and two outward bent vertical fixing pieces, the transverse supporting piece and the vertical fixing pieces are provided with a plurality of screw fixing hole positions,
the reinforcing component is a box-shaped fastener, reinforcing lugs bent outwards are arranged at the tail parts of two ends of the reinforcing component, and the reinforcing lugs are mounted on the butterfly-shaped connecting piece through screws.
2. The combination connection member for resisting wind inside a truss girder for a light steel structure as claimed in claim 1, wherein at least two sections of arc-shaped reinforcing ribs are provided at both ends of the butterfly connection member, and the arc-shaped reinforcing ribs are bent inward into at least three sections.
3. The inner wind resistance composite coupling member of a truss girder for a lightweight steel structure as claimed in claim 1, wherein a plurality of fixing holes are formed at both sides of the reinforcing member and fixed to the truss girder by means of bolt members.
4. The inside wind-resistant composite connecting member of a truss girder for a light steel structure as claimed in claim 1, wherein a plurality of reinforcing blocks installed outward are provided on inner corner faces of the horizontal supporting member, the vertical fixing member and the butterfly-shaped connecting member contacting with each other.
5. The inner wind resistance composite connecting member of a truss girder for a light steel structure as claimed in claim 1, wherein at least two reinforcing angle pieces are welded at the joint of the reinforcing lug of the reinforcing member and the reinforcing member body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631142.3U CN214941106U (en) | 2021-03-29 | 2021-03-29 | Truss girder inner side wind-resistant combined connecting piece for light steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631142.3U CN214941106U (en) | 2021-03-29 | 2021-03-29 | Truss girder inner side wind-resistant combined connecting piece for light steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214941106U true CN214941106U (en) | 2021-11-30 |
Family
ID=79038281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120631142.3U Expired - Fee Related CN214941106U (en) | 2021-03-29 | 2021-03-29 | Truss girder inner side wind-resistant combined connecting piece for light steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214941106U (en) |
-
2021
- 2021-03-29 CN CN202120631142.3U patent/CN214941106U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |