CN216587347U - Steel pipe concrete column construction structures - Google Patents
Steel pipe concrete column construction structures Download PDFInfo
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- CN216587347U CN216587347U CN202122547446.4U CN202122547446U CN216587347U CN 216587347 U CN216587347 U CN 216587347U CN 202122547446 U CN202122547446 U CN 202122547446U CN 216587347 U CN216587347 U CN 216587347U
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Abstract
The utility model relates to a concrete filled steel tubular column construction structures relates to concrete filled steel column preparation technical field, for the lower problem of the structural strength who solves the concrete filled steel tubular column, and it includes the steel pipe, be provided with a plurality of stiffeners in the steel pipe, it is a plurality of the stiffener sets gradually along steel pipe length direction, the stiffener sets up along steel pipe inside diameter direction, and is a plurality of the stiffener links to each other with the steel pipe inside wall. After pouring concrete into the steel pipe, divide the pole embedding in concrete column, improved concrete column's structural strength, this application has the effect that improves concrete column's structural strength.
Description
Technical Field
The application relates to the technical field of concrete column manufacturing, in particular to a construction structure of a concrete filled steel tubular column.
Background
The steel pipe concrete column is a structure which is poured with concrete into a steel pipe and is easy to increase the strength and rigidity of the steel pipe.
In the concrete filled steel tubular column in the related art, a steel tube is vertically placed on the ground, concrete is poured into the steel tube from an opening at the upper end of the steel tube, the concrete is tamped, and the concrete filled steel tubular column can be obtained after the concrete is solidified.
In view of the above-mentioned related patents, the inventor believes that the structural strength of the concrete column inside the steel tube is low, and the concrete column is easily broken during the use process, thereby causing the structural strength of the concrete-filled steel tube column to be reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve the structural strength of steel core concrete column, this application provides a steel core concrete column construction structures.
The application provides a concrete filled steel tubular column construction structures adopts following technical scheme:
the utility model provides a steel core concrete column construction structures, includes the steel pipe, be provided with a plurality of stiffeners in the steel pipe, it is a plurality of the stiffener sets gradually along steel pipe length direction, the stiffener sets up along steel pipe inside diameter direction, and is a plurality of the stiffener links to each other with the steel pipe inside wall.
Through adopting above-mentioned technical scheme, before the preparation steel core concrete column, connect gradually the stiffener on the steel pipe inside wall along steel pipe length direction, fix the steel pipe subaerial again, to concreting in the steel pipe, treat the concrete setting back, can obtain steel core concrete column, the stiffener embedding has improved the structural strength of concrete column in concrete column to the structural strength of steel core concrete column has further been improved.
Optionally, a plurality of the stiffeners are arranged in turn along the length direction of the steel pipe in a spiral shape.
Through adopting above-mentioned technical scheme, the heliciform setting of a plurality of stiffeners makes the stiffener can improve the structural strength of concrete column in all directions.
Optionally, the stiffener includes four branch poles, four branch poles set up along the horizontal direction, and are adjacent branch pole mutually perpendicular, branch pole one end links to each other with the steel pipe inside wall.
Generally, the reinforcing rod is a single rod, so that the reinforcing effect on the concrete column is low; through adopting above-mentioned technical scheme, four divide the pole can make single stiffener contact with the concrete column in four directions, improve the area of contact of stiffener and concrete column, improve the reinforcing effect of stiffener to the concrete column.
Optionally, four divide the one end that the pole is close to each other to be provided with the connecting rod, divide the pole to be close to connecting rod one end and link to each other with the connecting rod, divide the pole to keep away from connecting rod one end and paste with the steel pipe inside wall.
Generally, operators need to fixedly connect a plurality of branch rods to the inner side wall of the steel pipe through welding, so that the branch rods are inconvenient to install; through adopting above-mentioned technical scheme, before in installation minute pole to the steel pipe, divide pole fixed connection in the connecting rod outside earlier, remove the connecting rod again drive divide the pole insert in the steel pipe can, improved the convenience of dividing the pole installation.
Optionally, the end wall of the connecting rod is provided with a through hole for pouring concrete.
Through adopting above-mentioned technical scheme, when pouring concrete in to the steel pipe, pour the concrete into the through-hole simultaneously, the area of contact of connecting rod and concrete has been improved to the setting of through-hole, has improved the connection stability of connecting rod in the concrete column.
Optionally, one end of the branch rod, which is close to the connecting rod, is connected to the side wall of the steel pipe through threads.
In general, the branch rods are fixedly connected to the side walls of the connecting rods through welding, so that the connection operation of the branch rods on the connecting rods is inconvenient; through adopting above-mentioned technical scheme, when the installation divides the pole, revolve to twist divide the pole make divide pole threaded connection on the connecting rod lateral wall can, divide the threaded connection of pole and connecting rod, improved the convenience of dividing the connection operation of pole on the connecting rod.
Optionally, a support rod is arranged on the side wall of the branch rod, and one end of the support rod, far away from the branch rod, is attached to the side wall of the connecting rod.
When concrete is poured into the steel pipe, the concrete can impact the branch rods along the diameter direction of the branch rods, and the situation that the joints of the branch rods and the connecting rods are broken due to the impact of the branch rods by the concrete is easily caused; through adopting above-mentioned technical scheme, the bracing piece can support the branch pole, reduces the impact that the concrete caused the branch pole, leads to the cracked condition of branch pole and the junction of connecting rod.
Optionally, the bracing piece is provided with the arc near connecting rod one end, the arc inside wall just pastes with connecting rod lateral wall adaptation mutually.
Through adopting above-mentioned technical scheme, the arc can indirectly increase the area of contact between bracing piece and the connecting rod lateral wall, improves and supports the stability of support to minute pole.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the concrete-filled steel tube column is poured, the reinforcing rod is embedded into the concrete column, so that the structural strength of the concrete column is improved, and the structural strength of the concrete-filled steel tube column is further improved.
2. The setting of four branch poles can make single stiffener contact with the concrete column on four directions, improves the area of contact of stiffener and concrete column, improves the enhancement effect of stiffener to the concrete column.
3. The setting of connecting rod has improved the installation convenience of minute pole in the steel pipe.
Drawings
Fig. 1 is a schematic structural view of a concrete filled steel tubular column construction structure in an embodiment of the present application.
Fig. 2 is a schematic structural diagram for showing a positional relationship between the branch rod and the connecting rod in the embodiment of the present application.
Description of reference numerals: 1. a steel pipe; 2. a reinforcing bar; 21. separating rods; 211. a support bar; 212. an arc-shaped plate; 3. a connecting rod; 31. and a through hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a concrete filled steel tubular column construction structure. Referring to fig. 1 and 2, the construction structure of the concrete column of the steel tube 1 comprises a steel tube 1, a connecting rod 3 is inserted into the steel tube 1, a plurality of reinforcing rods 2 are arranged on the side wall of the connecting rod 3 along the length direction of the steel tube 1, and the plurality of reinforcing rods 2 are spirally and sequentially arranged in the steel tube 1; the stiffener 2 includes four branch poles 21, divides pole 21 to pass through threaded connection on 3 lateral walls of connecting rod, divides pole 21 to keep away from 3 one end of connecting rod and pastes with 1 inside wall of steel pipe mutually, and adjacent branch pole 21 mutually perpendicular. Before the preparation steel core concrete column, operating personnel will divide pole 21 threaded connection on connecting rod 3 earlier, remove connecting rod 3 again and insert in the steel pipe 1, connecting rod 3 drives and divides in pole 21 inserts the steel pipe 1 simultaneously, pour concrete in the steel pipe 1 again, treat the concrete setting back, can obtain steel pipe 1 concrete column, a plurality of branches 21 imbeds in concrete column, improved the structural strength of concrete column, thereby further improved the structural strength of steel pipe 1 concrete column.
Referring to fig. 2, the end wall of the connecting rod 3 is provided with a through hole 31 in a penetrating manner, when concrete is poured into the steel pipe 1, the concrete is poured into the through hole 31, the contact area between the connecting rod 3 and the concrete is increased due to the arrangement of the through hole 31, and the connection stability of the connecting rod 3 in the concrete column is improved.
Referring to fig. 2, the side walls of the branch rods 21 are fixedly connected with two support rods 211 by welding, and the two support rods 211 are arranged on the branch rods 21 in the vertical direction; one end of the support rod 211, which is close to the connecting rod 3, is fixedly connected with an arc-shaped plate 212 through welding, and the inner side wall of the arc-shaped plate 212 is matched and attached to the outer side wall of the connecting rod 3; the support plate can support the branch rod 21, so that the situation that the branch rod 21 is bent and deformed due to impact of concrete on the branch rod 21 when concrete is poured is reduced; the arc-shaped plates 212 may increase the contact area of the support bars 211 with the connecting bars 3 to thereby increase the support stability of the support bars 211.
The implementation principle of a concrete filled steel tubular column construction structure of the embodiment of the application is as follows:
before the preparation steel core concrete column, operating personnel will divide pole 21 threaded connection on connecting rod 3 earlier, remove connecting rod 3 again and insert in the steel pipe 1, connecting rod 3 drives and divides in pole 21 inserts the steel pipe 1 simultaneously, pour concrete in the steel pipe 1 again, treat the concrete setting back, can obtain steel pipe 1 concrete column, a plurality of branches 21 imbeds in concrete column, improved the structural strength of concrete column, thereby further improved the structural strength of steel pipe 1 concrete column.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (3)
1. The utility model provides a steel core concrete column construction structures, includes steel pipe (1), its characterized in that: a plurality of reinforcing rods (2) are arranged in the steel pipe (1), the reinforcing rods (2) are sequentially arranged along the length direction of the steel pipe (1), the reinforcing rods (2) are arranged along the inner diameter direction of the steel pipe (1), and the reinforcing rods (2) are connected with the inner side wall of the steel pipe (1); the reinforcing rods (2) are sequentially arranged in a spiral shape along the length direction of the steel pipe (1); the reinforcing rod (2) comprises four branch rods (21), the four branch rods (21) are arranged in the horizontal direction, the adjacent branch rods (21) are perpendicular to each other, and one end of each branch rod (21) is connected with the inner side wall of the steel pipe (1); one ends, close to each other, of the four branch rods (21) are provided with connecting rods (3), one ends, close to the connecting rods (3), of the branch rods (21) are connected with the connecting rods (3), and one ends, far away from the connecting rods (3), of the branch rods (21) are attached to the inner side wall of the steel pipe (1); a support rod (211) is arranged on the side wall of the branch rod (21), and one end, far away from the branch rod (21), of the support rod (211) is attached to the side wall of the connecting rod (3); the supporting rod (211) is provided with an arc-shaped plate (212) close to one end of the connecting rod (3), and the inner side wall of the arc-shaped plate (212) is matched with the outer side wall of the connecting rod (3) and is attached to the outer side wall of the connecting rod.
2. A concrete filled steel tubular column construction structure according to claim 1, characterized in that: the end wall of the connecting rod (3) is provided with a through hole (31) for pouring concrete.
3. A concrete filled steel tubular column construction structure according to claim 1, characterized in that: one end of the branch rod (21) close to the connecting rod (3) is connected to the outer side wall of the steel pipe (1) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122547446.4U CN216587347U (en) | 2021-10-21 | 2021-10-21 | Steel pipe concrete column construction structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122547446.4U CN216587347U (en) | 2021-10-21 | 2021-10-21 | Steel pipe concrete column construction structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216587347U true CN216587347U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122547446.4U Active CN216587347U (en) | 2021-10-21 | 2021-10-21 | Steel pipe concrete column construction structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216587347U (en) |
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2021
- 2021-10-21 CN CN202122547446.4U patent/CN216587347U/en active Active
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