Steel bar reshaping tool for fabricated building foundation pile

By designing a triangularly distributed complex column and rod structure, and using manual force to reshape and straighten the steel bars, the problem of inconvenience in driving expansion and contraction of hydraulic cylinders in the existing technology is solved, and the flexibility of prefabricated building foundation pile steel bars is realized Compound straightening.

CN222198714UActive Publication Date: 2024-12-20CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD +1
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Patent Information

Application Number
CN202420919569.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-20
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

In the prior art, when reshaping and straightening the steel bars of prefabricated building foundation piles, the hydraulic cylinder needs to drive expansion and contraction, which leads to inconvenient reshaping and straightening of the steel bars in the middle of the foundation pile, especially the restrictions of the peripheral steel bars.

Method used

A rebar compound tool including a compound column and a counterbar is designed. The compound column is fixed to the fixed plate through a triangular distribution. The man-made force is used to drive the counterbar to straighten the bending section, avoiding the middle of the foundation pile. The hydraulic cylinder telescopic movable space required for reshaping and straightening of steel bars.

Benefits of technology

It realizes flexible reshaping and straightening of the steel bars in the middle or peripheral part of the foundation pile, solves the problem of inconvenience in driving the expansion and contraction of the hydraulic cylinder, and improves the convenience of reshaping and straightening of the steel bars.

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Abstract

The utility model discloses a steel bar reshaping tool for a fabricated building foundation pile. The steel bar reshaping tool comprises a reshaping column A, a reshaping column B, a reshaping column C and an abutting rod, wherein the reshaping column A, the reshaping column B and the reshaping column C are used for reshaping and straightening bent sections of steel bars. The concave-convex position of the top of the foundation pile serves as a main stress point at the bottom end of the abutting rod, the tail end, away from the concave-convex position, of the abutting rod is held by a hand to be in an inclined state, the middle of the abutting rod abuts against a reinforcing steel bar needing to be shaped and straightened, and a handle is moved to apply force to drive the shape restoring column A, the shape restoring column B and the shape restoring column C which are distributed on the fixing plate in a triangular mode to conduct shape restoring and straightening on a bent section. Due to the fact that stress does not need a telescopic movement space, reshaping and straightening can be flexibly conducted on the steel bars abutting against the middle or the periphery of the foundation pile, and the problem that reshaping and straightening are inconvenient to conduct on the steel bars abutting against the middle of the foundation pile due to the fact that a U-shaped bending clamping groove needs to be driven by a hydraulic oil cylinder to stretch out and draw back is solved.
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Description

Technical Field

[0001] The utility model relates to a steel bar reshaping tool for assembled building foundation piles, belonging to the technical field of auxiliary tooling for building construction. Background Art

[0002] After the foundation piles of the prefabricated building are cast in the foundation pit, the top of the steel bars of the foundation piles will bend during on-site construction. Before the foundation piles are raised and cast, the steel bars of the foundation piles need to be reshaped and straightened and then fixedly connected with the new steel bars.

[0003] The existing reshape straightening of steel bars is shown in Chinese patent announcement number CN210789016U. The disclosed technology is: the support wheel on the triangular bracket is against the steel bar, the U-shaped bending slot cooperates with the bent part of the steel bar, and the U-shaped bending slot is driven by a hydraulic cylinder to expand and contract, so that the bent part of the steel bar is reshape-straightened; because the U-shaped bending slot needs to be driven by the hydraulic cylinder to expand and contract, it requires space for movement, and because the steel bar leaning against the middle of the foundation pile will be restricted by the steel bars on the periphery of the foundation pile, it is inconvenient to reshape and straighten the steel bar leaning against the middle of the foundation pile. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a steel bar reshaping tool for assembled building foundation piles.

[0005] The utility model is realized through the following technical solutions.

[0006] The utility model provides a steel bar reshaping tool for assembled building foundation piles, comprising:

[0007] Complex columns A, complex columns B, complex columns C and support rods are used to reshape and straighten the bent sections of the steel bars.

[0008] It also includes a fixed plate, and the complex column A, the complex column B and the complex column C are distributed at intervals; the complex column A, the complex column B and the complex column C are fixed on the fixed plate in a triangular distribution.

[0009] A moving handle is fixedly connected to the fixing plate for easy force application.

[0010] It also includes foundation piles, wherein the top of the foundation piles is provided with deformed and bent steel bars, and the middle of the deformed and bent steel bars is provided with a bent section.

[0011] The steel bars above the curved section are positioned against and against the installation of complex columns A, B and C.

[0012] The top of the foundation pile has a concave and convex part, and the bottom end of the support rod is against the concave and convex part of the top of the foundation pile; the middle part of the support rod is against the lower part of the curved section of the steel bar to be reshaped and straightened.

[0013] The beneficial effects of the utility model are as follows: the bottom end of the support rod takes the concave and convex part of the top of the foundation pile as the main force point, the end of the support rod held by a person away from the concave and convex part is in an inclined state, and the middle part of the support rod is against the steel bar that needs to be reshaped and straightened, and the complex column A, complex column B and complex column C distributed in a triangle on the fixed plate are driven by the moving handle to apply force to reshape and straighten the bent section. Since no telescopic activity space is required for force, the steel bar leaning against the middle or periphery of the foundation pile can be flexibly straightened, which solves the problem that the U-shaped bending slot needs to be driven by a hydraulic cylinder to extend and retract, which makes it inconvenient to reshape and straighten the steel bar leaning against the middle of the foundation pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model when it is used;

[0015] In the figure: 1-foundation pile; 11-rebar; 12-bend section; 13-concave and convex part; 21-complex column A; 22-complex column B; 23-complex column C; 3-fixing plate; 4-moving handle; 5-resistance rod. DETAILED DESCRIPTION

[0016] The technical solution of the utility model is further described below, but the scope of protection required is not limited to the description.

[0017] like Figure 1 shown.

[0018] The present application discloses a steel bar reshaping tool for a prefabricated building foundation pile, comprising:

[0019] The foundation pile 1 is solidified by pouring reinforced concrete in the foundation pit, and the foundation pile 1 provides force support for the assembled building composed of the steel structure and the phosphogypsum board. The top of the foundation pile 1 has a deformed and bent steel bar 11, and the middle of the deformed and bent steel bar 11 has a bent section 12.

[0020] The complex column A21 can be used to cooperate with the upper part of the bent section 12 of the steel bar 11. The complex column A21 is alternately distributed with complex columns B22 and complex columns C23, so that the complex columns A21, B22 and C23 are welded and fixed on the fixing plate 3 in a triangular distribution.

[0021] The fixing plate 3 is welded and fixedly connected with a moving handle 4 , and the complex column A21 , the complex column B22 and the complex column C23 are installed to resist the position of the steel bar 11 above the bending section 12 .

[0022] It also includes a support rod 5 whose bottom end can be supported against the concave and convex part 13 on the top of the foundation pile 1. The end of the support rod 5 away from the concave and convex part 13 is supported by hand, and the middle part of the support rod 5 is supported below the bent section 12 of the steel bar 11 that needs to be reshaped and straightened.

[0023] When the curved section 12 of the steel bar 11 is reshaped and straightened, the bottom end of the support rod 5 takes the concave and convex part 13 on the top of the foundation pile 1 as the main force point, and the person holds the end of the support rod 5 away from the concave and convex part 13 in an inclined state, and the middle part of the support rod 5 is against the steel bar 11 to be reshaped and straightened, and the handle 4 is used to apply force to drive the triangularly distributed complex columns A21, complex column B22 and complex column C23 on the fixed plate 3 to reshape and straighten the curved section 12. Since no telescopic activity space is required for force, the steel bars leaning against the middle or periphery of the foundation pile can be flexibly straightened, which solves the problem that the U-shaped bending slot needs to be driven by a hydraulic cylinder to extend and retract, which makes it inconvenient to straighten the steel bars leaning against the middle of the foundation pile.

Claims

1. A steel bar reshaping tool for assembled building foundation piles, characterized in that: include: A complex column A (21), a complex column B (22), a complex column C (23) and a stop rod (5) for performing complex straightening on the bent section (12) of the steel bar (11); It also includes a fixing plate (3), wherein the complex column A (21), the complex column B (22) and the complex column C (23) are distributed at intervals; the complex column A (21), the complex column B (22) and the complex column C (23) are fixed on the fixing plate (3) in a triangular distribution.

2. The steel bar reshaping tool for prefabricated building foundation piles according to claim 1, characterized in that: A moving handle (4) is fixedly connected to the fixing plate (3) for facilitating force application.

3. The steel bar reshaping tool for prefabricated building foundation piles according to claim 1, characterized in that: It also comprises a foundation pile (1), wherein the top of the foundation pile (1) has a deformed and bent steel bar (11), and the middle of the deformed and bent steel bar (11) has a bent section (12).

4. The steel bar reshaping tool for the assembled building foundation pile according to claim 3, characterized in that: The position of the steel bar (11) above the curved section (12) is against and against the installation of complex column A (21), complex column B (22) and complex column C (23).

5. The steel bar reshaping tool for prefabricated building foundation piles according to claim 3, characterized in that: The top of the foundation pile (1) has a concave-convex portion (13), and the bottom end of the support rod (5) is against the concave-convex portion (13) on the top of the foundation pile (1); the middle part of the support rod (5) is against the lower part of the bent section (12) of the steel bar (11) to be reshaped and straightened.