CN209816835U - Club-footed pile for building immersed tube - Google Patents
Club-footed pile for building immersed tube Download PDFInfo
- Publication number
- CN209816835U CN209816835U CN201920275157.3U CN201920275157U CN209816835U CN 209816835 U CN209816835 U CN 209816835U CN 201920275157 U CN201920275157 U CN 201920275157U CN 209816835 U CN209816835 U CN 209816835U
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- China
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- cast
- place
- column body
- pile
- immersed tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a club-footed pile for building immersed tube, including upper segment steel pipe, cast-in-place concrete base and steel reinforcement cage, the bottom of upper segment steel pipe is provided with the cast-in-place shaft, and the bottom of cast-in-place shaft is provided with the cast-in-place concrete base, evenly be provided with cross branch on the lateral wall of cast-in-place shaft, the inside of cast-in-place shaft is provided with the steel reinforcement cage, the steel reinforcement cage is ring shape align to grid by many vertical reinforcing bars and forms, and the outside from the top down of vertical reinforcing bar evenly is provided with the annular reinforcing bar, the inboard of annular reinforcing bar all is provided with the triangle-shaped support reinforcement, and the inboard welding of triangle-shaped support reinforcement is. The utility model discloses bearing capacity and impact resistance are stronger, and the steadiness is good, and can reduce the quantity of concrete to it is extravagant to reduce the material.
Description
Technical Field
The utility model relates to a club-footed pile technical field specifically is a building is club-footed pile for immersed tube.
Background
The pedestal pile can be divided into a drilling pedestal pile, a blasting pile and a shock impact pedestal pile according to the pile forming mode, the pedestal pile is a cast-in-place pile with the bottom diameter larger than the diameter of the upper pile body, and the bearing capacity of a single pile is greatly improved compared with that of a straight pile with the same diameter as the pile body;
the existing pedestal pile foundation is overlong, the pile diameter is overlarge, so that the huge waste of materials is caused, the construction difficulty is large, the pile body dead weight is also large, the bearing capacity of the pedestal pile is lower, the impact resistance is weak, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building is club-footed pile for immersed tube to the installation that provides in solving above-mentioned background art is too big to cause the waste of material, the bearing capacity is lower, the impact resistance is weak and the steadiness is poor problem.
In order to achieve the above object, the utility model provides a following technical scheme: the bottom-expanding pile for the building immersed tube comprises an upper section steel tube, a cast-in-place concrete base and a reinforcement cage, wherein a cast-in-place column body is arranged at the bottom end of the upper section steel tube, the cast-in-place concrete base is arranged at the bottom end of the cast-in-place column body, the reinforcement cage is arranged inside the cast-in-place column body, the reinforcement cage is formed by uniformly arranging a plurality of vertical reinforcements in a circular ring shape, annular reinforcements are uniformly arranged on the outer sides of the vertical reinforcements from top to bottom, and triangular supporting reinforcements are arranged on the inner sides of the annular reinforcements.
Preferably, the inside of upper segment steel pipe is provided with the concrete, and the inside of concrete evenly is provided with down the dowel bar and extends to the inside of cast-in-place shaft.
Preferably, the outer side wall of the cast-in-place column body is provided with a plurality of cross branches.
Preferably, a hollow steel pipe is arranged in the middle of the cast-in-place column body, and the outer side wall of the hollow steel pipe is welded with the triangular support steel bars.
Preferably, the cast-in-place concrete base is of a round table structure, a steel plate is arranged at the bottom end of the interior of the cast-in-place concrete base, and the edge of the top end of the steel plate is uniformly provided with an inclined rod welded with a vertical steel bar.
Preferably, the middle of steel sheet top is provided with the fixed block through the welding, and evenly is provided with the bracing piece on the lateral wall of fixed block, the one end and the down tube fixed connection of keeping away from the fixed block of bracing piece.
Compared with the prior art, the beneficial effects of the utility model are that: the club-footed pile for the sinking pipe of the building is characterized in that a reinforcement cage is arranged in a cast-in-place column body and consists of a plurality of vertical reinforcements, the outer sides of the vertical reinforcements are uniformly provided with annular reinforcements for fixing the vertical reinforcements, the inner sides of the annular reinforcements are all provided with triangular supporting reinforcements, the stability of the triangle is better, the strength of the reinforcement cage can be improved, a steel plate is arranged in a cast-in-place concrete base, the top end of the steel plate is uniformly provided with a diagonal rod for welding with the vertical reinforcements, the top end of the steel plate is provided with a fixed block, and the outer side wall of the fixed block is uniformly provided with a supporting rod for fixing with the diagonal rod, the strength of the cast-in-place concrete base can be improved, so that the bearing capacity and impact resistance of the club-footed pile are improved, the cross branches are uniformly arranged on the outer side wall of the cast-in-place column body, the friction force between the cast-in, the using amount of concrete can be reduced when the club-footed pile is poured, so that not only is the material saved, but also the strength is improved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of a reinforcement cage of the present invention;
FIG. 3 is a schematic top view of the cross-shaped branch of the present invention;
in the figure: 1. an upper section of steel pipe; 2. lower joint bars; 3. casting a column body in situ; 4. a cross branch; 5. casting a concrete base in situ; 6. a steel plate; 7. a fixed block; 8. a support bar; 9. a diagonal bar; 10. a reinforcement cage; 11. concrete; 12. vertical reinforcing steel bars; 13. a hollow steel pipe; 14. an annular reinforcing bar; 15. the triangular support reinforcing steel bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a pedestal pile for a building immersed tube comprises an upper section steel pipe 1, a cast-in-place concrete base 5 and a reinforcement cage 10, wherein the bottom end of the upper section steel pipe 1 is provided with a cast-in-place column body 3, the interior of the upper section steel pipe 1 is provided with concrete 11, lower inserted bars 2 are uniformly arranged in the concrete 11 and extend to the interior of the cast-in-place column body 3, the upper section steel pipe 1 can be fixedly connected with the cast-in-place column body 3, the outer side wall of the cast-in-place column body 3 is provided with a plurality of cross branches 4, the cross branches 4 can increase the friction force between the cast-in-place column body 3 and a hard soil layer and improve the stability of the pedestal pile, the bottom end of the cast-in-place column body 3 is provided with the cast-in-place concrete base 5, the interior of the cast-in-place column body 3 is provided with the reinforcement cage 10, the reinforcement cage 10 is formed by uniformly arranging a plurality of vertical reinforcements 12 in a circular ring shape, annular reinforcements 14, the middle of cast-in-place shaft 3 is provided with hollow steel pipe 13, and the lateral wall of hollow steel pipe 13 and the welding of triangle-shaped brace bar 15, can reduce the quantity of concrete when pouring cast-in-place shaft 3, not only reduce the waste of material, and can improve the intensity of club-footed pile, cast-in-place concrete base 5 is round platform shape structure, and the inside bottom of cast-in-place concrete base 5 is provided with steel sheet 6, and the edge on steel sheet 6 top evenly is provided with down tube 9 and vertical reinforcement 12 welding, the centre on steel sheet 6 top is provided with fixed block 7 through the welding, and evenly be provided with bracing piece 8 on the lateral wall of fixed block 7, the one end and the down tube 9 fixed connection of fixed block 7 of keeping away from of bracing piece 8, improve the intensity of cast.
The working principle is as follows: when in use, firstly, concrete is poured into the hole bottom after the hole forming, bottom expanding and hole cleaning are finished, the concrete is poured into the position which is about half of the height of the cast-in-situ concrete base 5, namely, the reinforcement cage 10 is placed, the concrete is continuously poured, the pile is formed by layered vibration compaction, the cast-in-situ column body 3 is formed, the consumption of the concrete can be reduced when the cast-in-situ column body 3 is poured through the hollow steel pipe 13 in the reinforcement cage 10, not only the waste of materials is reduced, but also the strength of the bottom expanding pile can be improved, the strength of the reinforcement cage 10 can be improved through welding the triangular support reinforcing steel bar 15 in the annular reinforcing steel bar 14, the steel plate 6, the support rod 8 and the inclined rod 9 are arranged in the cast-in-situ concrete base 5, the strength of the cast-in-situ concrete base 5 is improved, thereby the integral bearing capacity and the cast-in-situ resistance of the bottom expanding pile are improved, the cross branch 4 on the, the stability of the club-footed pile is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a building is club-footed pile for immersed tube, includes upper segment steel pipe (1), cast-in-place concrete base (5) and steel reinforcement cage (10), its characterized in that: the cast-in-place steel column is characterized in that a cast-in-place column body (3) is arranged at the bottom end of the upper section steel pipe (1), a cast-in-place concrete base (5) is arranged at the bottom end of the cast-in-place column body (3), a reinforcement cage (10) is arranged inside the cast-in-place column body (3), the reinforcement cage (10) is formed by uniformly arranging a plurality of vertical reinforcements (12) in a circular ring shape, annular reinforcements (14) are uniformly arranged on the outer sides of the vertical reinforcements (12) from top to bottom, and triangular support reinforcements (15) are arranged on the inner sides of the annular reinforcements.
2. The pedestal pile for construction of immersed tube according to claim 1, wherein: the concrete (11) is arranged inside the upper section steel pipe (1), and the lower inserting bars (2) are uniformly arranged inside the concrete (11) and extend to the inside of the cast-in-place column body (3).
3. The pedestal pile for construction of immersed tube according to claim 1, wherein: the cast-in-place column body is characterized in that a plurality of cross branches (4) are arranged on the outer side wall of the cast-in-place column body (3).
4. The pedestal pile for construction of immersed tube according to claim 1, wherein: a hollow steel pipe (13) is arranged in the middle of the cast-in-place column body (3), and the outer side wall of the hollow steel pipe (13) is welded with the triangular support steel bars (15).
5. The pedestal pile for construction of immersed tube according to claim 1, wherein: the cast-in-place concrete base (5) is of a round table structure, a steel plate (6) is arranged at the bottom end of the interior of the cast-in-place concrete base (5), and inclined rods (9) are evenly arranged at the edge of the top end of the steel plate (6) and welded with vertical steel bars (12).
6. The pedestal pile for construction of immersed tube according to claim 5, wherein: the middle of steel sheet (6) top is provided with fixed block (7) through the welding, and evenly is provided with bracing piece (8) on the lateral wall of fixed block (7), the one end and down tube (9) fixed connection of keeping away from fixed block (7) of bracing piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275157.3U CN209816835U (en) | 2019-03-05 | 2019-03-05 | Club-footed pile for building immersed tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275157.3U CN209816835U (en) | 2019-03-05 | 2019-03-05 | Club-footed pile for building immersed tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209816835U true CN209816835U (en) | 2019-12-20 |
Family
ID=68874385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920275157.3U Expired - Fee Related CN209816835U (en) | 2019-03-05 | 2019-03-05 | Club-footed pile for building immersed tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209816835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876330A (en) * | 2023-09-08 | 2023-10-13 | 福建省高速公路科技创新研究院有限公司 | UHPC prefabricated shell membrane and combined pier structure using same |
-
2019
- 2019-03-05 CN CN201920275157.3U patent/CN209816835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876330A (en) * | 2023-09-08 | 2023-10-13 | 福建省高速公路科技创新研究院有限公司 | UHPC prefabricated shell membrane and combined pier structure using same |
| CN116876330B (en) * | 2023-09-08 | 2023-11-28 | 福建省高速公路科技创新研究院有限公司 | UHPC prefabricated shell membrane and combined pier structure using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210305 |