CN220504180U - Anchor bolt structure of column foot of steel column - Google Patents
Anchor bolt structure of column foot of steel column Download PDFInfo
- Publication number
- CN220504180U CN220504180U CN202321116610.9U CN202321116610U CN220504180U CN 220504180 U CN220504180 U CN 220504180U CN 202321116610 U CN202321116610 U CN 202321116610U CN 220504180 U CN220504180 U CN 220504180U
- Authority
- CN
- China
- Prior art keywords
- reinforcing
- bottom plate
- bolt structure
- steel column
- anchor bolt
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 56
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a steel column foot anchor bolt structure which comprises a tube body, wherein a column bottom plate is welded at the bottom end of the tube body, a plurality of reinforcing sheets are fixedly connected between the column bottom plate and the bottom end of the tube body, the reinforcing sheets are distributed along the circumferential direction of the tube body, a shear key tube is fixedly connected at the bottom end of the column bottom plate, the tube body is used for pouring connection with a bearing platform, a plurality of reinforcing rods are buried in the bearing platform, the top ends of the reinforcing rods penetrate through the column bottom plate, connecting nuts are connected at the top ends of the reinforcing rods, and the connecting nuts are propped against the top wall of the column bottom plate. The shear key pipe, the reinforcing rod bar and the reinforcing rod penetrate through the secondary pouring layer and the bearing platform, so that the connection strength between the pipe body and the bearing platform is enhanced, and the connection failure at the column foot of the steel column is avoided.
Description
Technical Field
The utility model relates to a building structure, in particular to a steel column foot anchor bolt structure.
Background
The steel column is used for supporting large-scale components, and the steel column base is used for being connected with the bearing platform. In the prior art, the connection strength of the profile steel column and the bearing platform is insufficient, so that the connection failure of the column foot of the profile steel column is easy to cause safety accidents. What is needed in the industry is a steel column foot anchor bolt structure that can improve the connection strength to improve the safety of the building.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the steel column foot anchor bolt structure which can improve the connection strength of the steel column foot.
The utility model adopts the following technical scheme:
the utility model provides a profile steel column foot crab-bolt structure, includes the body, the bottom welding of body has the post bottom plate, the post bottom plate with the rigid coupling has a plurality of reinforcement pieces between the bottom of body, each the reinforcement piece is followed the circumference distribution of body, the bottom rigid coupling of post bottom plate has the shear key pipe, the body is used for pouring with the cushion cap to be connected, the cushion cap buries a plurality of stiffening rods, the top of stiffening rod is worn to locate the post bottom plate, the top of stiffening rod is connected with coupling nut, coupling nut support lean on in the roof of post bottom plate.
Specifically, the reinforcing sheets are uniformly distributed around the circumference of the pipe body.
Specifically, the edge of the column bottom plate is provided with a reinforcing rod in a penetrating way, and the lower end of the reinforcing rod is provided with a bending part.
Specifically, the shear key pipe is arranged at the center of the bottom wall of the column bottom plate, and the shear key pipe extends downwards.
Specifically, the number of the reinforcing rods is multiple, and the reinforcing rods are uniformly distributed along the circumferential direction.
Specifically, the bottom of the reinforcing rod is bent towards the inner side.
Specifically, a pouring groove is reserved on the top wall of the bearing platform and is used for secondary pouring and tamping, so that a secondary pouring and tamping layer is formed.
Specifically, the shear key pipe, the reinforcing bar and the reinforcing bar all penetrate through the secondary pouring layer.
Compared with the prior art, the utility model has the beneficial effects that:
the working principle of the steel column foot anchor bolt structure of the utility model is as follows:
firstly, the pipe body and accessories thereof are welded, namely, the bottom end of the pipe body is welded with a column bottom plate, and a plurality of reinforcing sheets are fixedly connected between the column bottom plate and the bottom end of the pipe body. And pouring the bearing platform, and reserving a pouring and tamping groove on the surface of the bearing platform. A plurality of reinforcing rods are arranged on the bearing platform, so that the reinforcing rods penetrate through the column bottom plate.
And then, secondarily pouring concrete into the pouring and tamping tank, so that the shear key pipe, the reinforcing rod bar and the reinforcing rod penetrate through the secondary pouring and tamping layer, and after the secondary pouring and tamping layer is condensed, the installation of the steel column foot anchor bolt structure is completed.
The shear key pipe, the reinforcing rod bar and the reinforcing rod penetrate through the secondary pouring layer and the bearing platform, so that the connection strength between the pipe body and the bearing platform is enhanced, and the connection failure at the column foot of the steel column is avoided.
Drawings
FIG. 1 is a combined view of a section steel column foot anchor structure;
fig. 2 is a combined exploded view of the column foot anchor structure of the steel column.
In the figure: 1. a tube body; 11. a column bottom plate; 14. a shear key tube; 15. reinforcing bars; 16. a reinforcing rod; 17. a reinforcing sheet; 2. bearing platform; 21. and (5) secondary pouring and tamping the layer.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
See fig. 1 and 2, the steel column foot anchor bolt structure comprises a tube body 1, a column bottom plate 11 is welded at the bottom end of the tube body 1, and a plurality of reinforcing sheets 17 are fixedly connected between the column bottom plate 11 and the bottom end of the tube body 1. The reinforcing sheets 17 are distributed along the circumferential direction of the pipe body 1, and the shear key pipes 14 are fixedly connected to the bottom ends of the column bottom plates 11. The pipe body 1 is used for pouring with the cushion cap 2 to be connected, and the cushion cap 2 buries a plurality of reinforcing rods 16, and the top of reinforcing rods 16 wears to locate post bottom plate 11. The top end of the reinforcing rod 16 is connected with a connecting nut which abuts against the top wall of the column bottom plate 11.
Specifically, the reinforcing sheets 17 are uniformly distributed around the circumferential direction of the pipe body 1.
Specifically, the edge of the column bottom plate 11 is penetrated with a reinforcing bar 15, and the lower end of the reinforcing bar 15 is provided with a bending part.
Specifically, the shear key tube 14 is provided at the center of the bottom wall of the pillar mat 11, and the shear key tube 14 extends downward.
Specifically, the number of the reinforcing rods 16 is plural, and the reinforcing rods 16 are uniformly distributed in the circumferential direction.
Specifically, the bottom end of the reinforcing rod 16 is bent toward the inside.
Specifically, a pouring groove is reserved on the top wall of the bearing platform 2, and is used for secondary pouring and tamping, so that a secondary pouring and tamping layer 21 is formed.
Specifically, the shear key tube 14, the reinforcing bars 15, and the reinforcing bars 16 all pass through the secondary casting layer 21.
The working principle of the steel column foot anchor bolt structure of the utility model is as follows:
firstly, the pipe body 1 and accessories thereof are welded, namely, the bottom end of the pipe body 1 is welded with a column bottom plate 11, and a plurality of reinforcing sheets 17 are fixedly connected between the column bottom plate 11 and the bottom end of the pipe body 1. And pouring the bearing platform 2, and reserving a pouring and tamping groove on the surface of the bearing platform 2. A plurality of reinforcing rods 16 are provided to the deck 2, and the reinforcing rods 16 are passed through the column bottom plate 11.
And then, secondarily pouring concrete into the pouring and tamping tank, so that the shear key pipe 14, the reinforcing rod bar 15 and the reinforcing rod 16 penetrate through the secondary pouring and tamping layer 21, and after the secondary pouring and tamping layer 21 is coagulated, the installation of the steel column foot anchor bolt structure is completed.
The shear key pipe 14, the reinforcing rod bar 15 and the reinforcing rod 16 penetrate through the secondary pouring layer 21 and the bearing platform 2, so that the connection strength between the pipe body 1 and the bearing platform 2 is enhanced, and the connection failure at the column foot of the steel column is avoided.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (7)
1. The utility model provides a shaped steel post column foot crab-bolt structure which characterized in that: including the body, the bottom welding of body has the post bottom plate, the post bottom plate with the rigid coupling has a plurality of reinforcement pieces between the bottom of body, each the reinforcement piece is followed the circumference of body distributes, the bottom rigid coupling of post bottom plate has the key pipe that shears, the body is used for pouring with the cushion cap to be connected, the cushion cap buries a plurality of reinforcing bars, the top of reinforcing bars wears to locate the post bottom plate, the top of reinforcing bars is connected with coupling nut, coupling nut support lean on in the roof of post bottom plate, the reinforcing bar strip is worn to be equipped with at the edge of post bottom plate, the lower extreme of reinforcing bar strip is equipped with the bending part.
2. The steel column foot anchor bolt structure according to claim 1, wherein: the reinforcing sheets are uniformly distributed around the circumference of the pipe body.
3. The steel column foot anchor bolt structure according to claim 1, wherein: the shear key pipe is arranged at the center of the bottom wall of the column bottom plate, and extends downwards.
4. The steel column foot anchor bolt structure according to claim 1, wherein: the number of the reinforcing rods is multiple, and the reinforcing rods are uniformly distributed along the circumferential direction.
5. The steel column foot anchor bolt structure according to claim 1, wherein: the bottom of the reinforcing rod is bent towards the inner side.
6. The steel column foot anchor bolt structure according to claim 1, wherein: and a pouring groove is reserved on the top wall of the bearing platform and is used for secondary pouring and tamping, so that a secondary pouring and tamping layer is formed.
7. The steel column foot anchor bolt structure according to claim 6, wherein: the shear key pipe, the reinforcing rod bar and the reinforcing rod penetrate through the secondary pouring layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116610.9U CN220504180U (en) | 2023-05-10 | 2023-05-10 | Anchor bolt structure of column foot of steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116610.9U CN220504180U (en) | 2023-05-10 | 2023-05-10 | Anchor bolt structure of column foot of steel column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504180U true CN220504180U (en) | 2024-02-20 |
Family
ID=89866449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321116610.9U Active CN220504180U (en) | 2023-05-10 | 2023-05-10 | Anchor bolt structure of column foot of steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504180U (en) |
-
2023
- 2023-05-10 CN CN202321116610.9U patent/CN220504180U/en active Active
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