CN215760799U - Connecting structure of cold-formed thin-walled steel prefabricated wall body and foundation - Google Patents
Connecting structure of cold-formed thin-walled steel prefabricated wall body and foundation Download PDFInfo
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- CN215760799U CN215760799U CN202121282724.1U CN202121282724U CN215760799U CN 215760799 U CN215760799 U CN 215760799U CN 202121282724 U CN202121282724 U CN 202121282724U CN 215760799 U CN215760799 U CN 215760799U
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Abstract
The utility model discloses a connecting structure of a cold-formed thin-wall steel prefabricated wall and a foundation, and relates to the technical field of steel structure building engineering. The utility model provides a connection structure of prefabricated wall body of cold-formed thin-walled steel and basis can solve the lower problem of connection structure wall frame post bearing capacity among the prior art.
Description
Technical Field
The utility model relates to a steel construction building engineering technical field, concretely relates to connection structure of prefabricated wall body of cold-formed thin-walled steel and basis.
Background
The cold-formed thin-walled steel is a finished steel product with various cross-sectional shapes formed by bending a steel plate or strip steel in a cold state. The steel reinforced concrete composite structure has various shapes, reduces the dead weight, has good anti-seismic performance and saves resources compared with a reinforced concrete structure, and is more and more widely applied to the current society, including cold-formed thin-wall section steel columns, cold-formed thin-wall section steel beams, cold-formed thin-wall section steel trusses, cold-formed thin-wall section steel concrete composite structures and the like.
The wall frame post that leads to between current prefabricated wall body and the basis is connected with end guide rail more, and the wall frame post can bear the ascending load of vertical side, and the wall frame post is through self-tapping screw connection wall structure panel after, also can bear certain load in the horizontal direction, but the defect is: the bearing capacity is lower, and certain safety risk exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connection structure of prefabricated wall body of cold-formed thin-walled steel and basis, the lower problem of wall frame post bearing capacity is mentioned to the purpose in solving above-mentioned background art.
In order to realize the purpose, the novel technical scheme is as follows:
the utility model provides a connection structure of prefabricated wall body of cold-formed thin-walled steel and basis, connection structure include UU shape combination column, I-shaped combination column, end guide rail pass through rag bolt fixed connection in reinforced concrete foundation's top, UU shape combination column, I-shaped combination column respectively have one or more to evenly distributed is at the upper surface of end guide rail, the side of end guide rail and UU shape combination column, the side of I-shaped combination column respectively through first self-tapping nail and wall structure panel fixed connection.
Preferably, a moisture-proof and corrosion-proof cushion layer is further arranged between the lower end face of the bottom guide rail and the upper end face of the foundation, and the thickness of the moisture-proof and corrosion-proof cushion layer is larger than or equal to 1 mm.
Preferably, the UU-shaped combination column is formed by oppositely connecting 2 light steel openings with U-shaped sections, the end parts of the wing plates of the 2 light steels are abutted, fixing plates are arranged on the inner sides of the 2 opposite wing plates, and the fixing plates fixedly connect the 2 wing plates through second self-tapping screws penetrating through the 2 wing plates.
Preferably, the I-shaped combination column include 2 cold-bending turn-up channel steels, the web rear surface of 2 cold-bending turn-up channel steels aligns and offsets, the tip of pterygoid lamina is respectively to inboard turn-up and form the edge of a wing cavity with corresponding web surface connection, pass through bolt fixed connection between the web of 2 cold-bending turn-up channel steels.
Preferably, the web connected with the bolt forms a side wall of the flange cavity.
Preferably, the web of 2 cold-bending turn-up channel-section steels is respectively rolled over to the outside and is formed 2V-arrangement stiffening ribs that the opening is relative, V-arrangement stiffening rib's contained angle be 90, constitute the stiffening rib cavity between 2 relative V-arrangement stiffening ribs, the stiffening rib cavity in pour the concrete.
Preferably, the stiffening rib cavity is located in the middle of the 2 webs.
This novel connection structure of prefabricated wall body of cold-formed thin-walled steel and basis has following beneficial effect: this is novel to have utilized end guide rail and rag bolt to be connected with the basis, and the UU shape combination post and the I-shaped combination post that settle on the guide rail of end bear the load, and I-shaped combination post adopts V-arrangement stiffening rib intussuseption to fill concrete can be better restrain local buckling or whole unstability, has improved the bearing capacity of structure in vertical and horizontal direction.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a schematic perspective view of the UU-shaped composite column of the present invention;
FIG. 4 is a schematic perspective view of the novel I-shaped composite column;
fig. 5 is a top view of the novel i-shaped composite column.
1. A UU-shaped combination column; 2. self-tapping screw; 3. an I-shaped combination column; 4. a V-shaped stiffener; 5. a bottom rail; 6. a wall structure panel; 7. anchor bolts; 8. a moisture-proof and corrosion-proof cushion layer; 9. a foundation; 10. cold-bending the turned edge channel steel; 11. a web; 12. a bolt; 13. a flange cavity; 14. a stiffener cavity.
Detailed Description
The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
A connecting structure of a cold-formed thin-wall steel prefabricated wall body and a foundation is shown in figures 1 and 2, and comprises a UU-shaped combined column 1, an I-shaped combined column 3 and a bottom guide rail 5, wherein the bottom guide rail 5 is fixedly connected to the top end of a reinforced concrete foundation 9 through foundation bolts 7, one or more UU-shaped combined columns 1 and I-shaped combined columns 3 are respectively arranged and uniformly distributed on the upper surface of the bottom guide rail 5, and the side end of the bottom guide rail 5 and the side ends of the UU-shaped combined columns 1 and I-shaped combined columns 3 are respectively and fixedly connected with a wall structure panel 6 through first self-tapping nails;
as shown in fig. 1 and 2, a moisture-proof and corrosion-proof cushion layer 8 is further arranged between the lower end surface of the bottom guide rail 5 and the upper end surface of the foundation 9, and the thickness of the moisture-proof and corrosion-proof cushion layer 8 is greater than or equal to 1 mm;
as shown in fig. 3, the UU-shaped combination column 1 is formed by oppositely connecting 2 light steel openings with U-shaped cross sections, the end parts of the 2 light steel wing plates are abutted, and fixing plates are arranged on the inner sides of the 2 opposite wing plates, and the fixing plates fixedly connect the 2 wing plates through second self-tapping screws penetrating through the 2 wing plates;
as shown in fig. 4 and 5, the i-shaped composite column 3 includes 2 cold-bending and hemming channel beams 10, rear surfaces of web plates 11 of the 2 cold-bending and hemming channel beams 10 are aligned and abutted, end portions of wing plates are respectively hemmed inwards and connected with outer surfaces of corresponding web plates to form flange cavities 13, and the web plates of the 2 cold-bending and hemming channel beams 10 are fixedly connected through bolts 12;
as shown in fig. 5, the web connected by the bolts 12 forms the side wall of the flange cavity 13;
as shown in fig. 4 and 5, the web plates of 2 cold-bending turned-edge channel steel 10 are respectively turned outwards to form 2V-shaped stiffening ribs 4 with opposite openings, the included angle of the V-shaped stiffening ribs 4 is 90 °, a stiffening rib cavity 14 is formed between the 2 opposite V-shaped stiffening ribs 4, and concrete is poured into the stiffening rib cavity 14;
as shown in fig. 4 and 5, the stiffener cavity 14 is located in the middle of 2 webs.
This neotype theory of use:
1. this neotype end guide rail passes through rag bolt and basic top fixed connection, evenly distributed UU shape combination post 1, I-shaped combination post 3 on the guide rail of end, and after concrete placement, can obviously strengthen the vertical and horizontal direction's of wall bearing capacity, compare the wall body that has played the wall frame post structural support among the prior art, this neotype wall body is firmer, and the shock resistance, the shear resistance is stronger.
2. The stiffening rib cavity 14 is arranged in the I-shaped combination column 3, concrete is poured in the stiffening rib cavity 14, the strength of the structure can be effectively improved, and the local buckling or the overall instability of the wall can be better inhibited.
Claims (7)
1. The utility model provides a connection structure of prefabricated wall body of cold-formed thin-walled steel and basis which characterized in that: the connecting structure comprises a UU-shaped combined column, an I-shaped combined column and a bottom guide rail, wherein the bottom guide rail is fixedly connected to the top end of the reinforced concrete foundation through foundation bolts, one or more UU-shaped combined columns and one or more I-shaped combined columns are arranged on the upper surface of the bottom guide rail respectively and are uniformly distributed on the upper surface of the bottom guide rail, and the side end of the bottom guide rail, the side end of the UU-shaped combined column and the side end of the I-shaped combined column are fixedly connected with a wall structure panel through first self-tapping nails respectively.
2. The connecting structure of the prefabricated wall and the foundation of the cold-formed thin-walled steel as claimed in claim 1, wherein: the bottom guide rail is characterized in that a moisture-proof and corrosion-resistant cushion layer is further arranged between the lower end face of the bottom guide rail and the upper end face of the foundation, and the thickness of the moisture-proof and corrosion-resistant cushion layer is larger than or equal to 1 mm.
3. A connecting structure of a cold-formed thin-walled steel prefabricated wall body and a foundation as claimed in claim 2, wherein: the UU-shaped combination column is formed by oppositely connecting 2 light steel openings with U-shaped sections, the end parts of wing plates of 2 light steels are abutted, fixing plates are arranged on the inner sides of the 2 opposite wing plates, and the fixing plates are fixedly connected with the 2 wing plates through second self-tapping screws penetrating through the 2 wing plates.
4. A connecting structure of a cold-formed thin-walled steel prefabricated wall body and a foundation as claimed in claim 2, wherein: the I-shaped combination column comprises 2 cold-bending turned-edge channel steel, the rear surfaces of webs of the 2 cold-bending turned-edge channel steel are aligned and abutted, the end portions of the wing plates are respectively turned to the inner side and connected with the outer surfaces of the corresponding webs to form flange cavities, and the webs of the 2 cold-bending turned-edge channel steel are fixedly connected through bolts.
5. The connecting structure of the prefabricated wall and the foundation of the cold-formed thin-walled steel section according to claim 4, wherein: the web plates connected by the bolts form the side wall of the flange cavity.
6. The connecting structure of the prefabricated wall and the foundation of the cold-formed thin-walled steel section according to claim 5, wherein: the web of 2 cold-bending turn-up channel-section steels turns over to the outside respectively and forms 2V-arrangement stiffening ribs that the opening is relative, V-arrangement stiffening rib's contained angle be 90, constitute the stiffening rib cavity between 2 relative V-arrangement stiffening ribs, the stiffening rib cavity in pour the concrete.
7. The connecting structure of the prefabricated wall and the foundation of the cold-formed thin-walled steel section according to claim 6, wherein: the stiffening rib cavity is positioned in the middle of the 2 webs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282724.1U CN215760799U (en) | 2021-06-09 | 2021-06-09 | Connecting structure of cold-formed thin-walled steel prefabricated wall body and foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282724.1U CN215760799U (en) | 2021-06-09 | 2021-06-09 | Connecting structure of cold-formed thin-walled steel prefabricated wall body and foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215760799U true CN215760799U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121282724.1U Active CN215760799U (en) | 2021-06-09 | 2021-06-09 | Connecting structure of cold-formed thin-walled steel prefabricated wall body and foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215760799U (en) |
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2021
- 2021-06-09 CN CN202121282724.1U patent/CN215760799U/en active Active
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