A pile foundation steel bar fixing auxiliary positioning tool

By using a pile foundation reinforcement fixing auxiliary positioning tool, which combines a center plate and a hydraulic telescopic rod, the problem of inconsistent reinforcement fixing is solved, achieving precise positioning and stable fixing of the reinforcement, thus ensuring the quality of pile foundation construction.

CN224378879UActive Publication Date: 2026-06-19POWERCHINA CHONGQING ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA CHONGQING ENG CO LTD
Filing Date
2025-05-14
Publication Date
2026-06-19

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  • Figure CN224378879U_ABST
    Figure CN224378879U_ABST
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Abstract

The utility model relates to power construction technical field, concretely is a kind of pile foundation reinforcing bar fixed auxiliary positioning tool, including center plate and clamp, the surface of the center plate is equipped with recess of annular structure, the lateral wall of the clamp is fixedly connected with hydraulic telescopic rod, the output end of the hydraulic telescopic rod is provided with reinforcing bar clamp, the inside screw thread connection of the clamp has bolt, the upper surface and lateral wall of the center plate are all provided with positioning scale line, the reinforcing bar clamp includes first clamping block fixedly connected in the output end of hydraulic telescopic rod, the surface of the first clamping block is fixedly connected with two slide strips, the lateral wall slidingly connected with second clamping block of two The utility model, this tool is according to basic structure, near hoop uniform arrangement, can effectively combine different pile depth length reasonable configuration, in addition, according to design requirement, the number of hydraulic telescopic rod can be appropriately increased or reduced, to ensure that the different number of reinforcing bar support requirement is adapted.
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Description

Technical Field

[0001] This utility model relates to the field of power construction technology, and in particular to an auxiliary positioning tool for fixing pile foundation steel bars. Background Technology

[0002] Pile foundation construction is a fundamental construction process in power construction, and the quality of pile foundation construction is closely related to the arrangement of its internal steel reinforcement.

[0003] Existing technologies often have the following drawbacks: In the current rebar fixing process, it is often difficult for operators to ensure that the rebar fixing is consistent with the requirements of the design drawings, which leads to deviations in the rebar spacing and pile foundation dimensions, ultimately making it difficult for the pile foundation to meet the relevant design standards.

[0004] Therefore, this utility model provides an auxiliary positioning tool for fixing pile foundation reinforcement. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies that make it difficult to ensure that the fixing of reinforcing bars is consistent with the requirements of the design drawings, and to propose an auxiliary positioning tool for fixing reinforcing bars in pile foundations.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pile foundation reinforcement fixing auxiliary positioning tool, comprising a center plate and a clamp, wherein the surface of the center plate is provided with an annular groove, the side wall of the clamp is fixedly connected with a hydraulic telescopic rod, and the output end of the hydraulic telescopic rod is provided with a reinforcement clamp.

[0007] The effects achieved by the above components are as follows: This tool is based on the foundation structure and the adjacent stirrups are evenly arranged, which can be effectively combined with different pile depths and lengths for reasonable configuration. In addition, according to design requirements, the number of hydraulic telescopic rods can be appropriately increased or decreased to ensure that it can adapt to different numbers of steel reinforcement support requirements.

[0008] Preferably, the clamp has an internal threaded connection with a bolt.

[0009] The effect achieved by the above components is that the inner side of the clamp is connected to the center plate by bolts.

[0010] Preferably, the upper surface and sidewalls of the center plate are provided with positioning scale lines.

[0011] The effect achieved by the above components is that the center plate serves as the central anchor point of the support rod, and the edge is provided with positioning scale lines, which can reasonably arrange the spacing of the support rods according to the number of steel bars.

[0012] Preferably, the rebar clamp includes a first clamping block fixedly connected to the output end of the hydraulic telescopic rod, two sliding strips fixedly connected to the surface of the first clamping block, a second clamping block slidably connected to the side walls of the two sliding pins, a drive rod threadedly connected to the inside of the second clamping block, and the drive rod rotatably connected to the inside of the first clamping block.

[0013] The effect achieved by the above components is that by setting up the rebar clamps, it is convenient to flexibly fix rebars of different sizes, and further improves the performance of the auxiliary positioning tool for fixing pile foundation rebars.

[0014] Preferably, a reserved groove is provided on the surface of the first clamping block near the second clamping block.

[0015] The effect achieved by the above components is that the V-shaped pre-reserved groove on the first clamping block can enhance the fixing effect on the reinforcing bars.

[0016] Preferably, the reserved groove is a V-shaped groove.

[0017] The effect achieved by the above-mentioned components is that by setting the reserved groove of the V-shaped groove structure, the fixing effect of the steel bars of the near-cylindrical structure is improved.

[0018] Preferably, the inner wall of the pre-reserved groove on the first clamping block is fixedly connected with several protrusions.

[0019] The effect achieved by the above components is that the protruding strips effectively increase the friction between the steel bars and the reinforcing bars, thereby further improving the fixing efficiency of the steel bars.

[0020] In summary:

[0021] In this utility model, the tool is arranged evenly near the stirrups according to the basic structure, and can be reasonably configured to combine different pile depths. In addition, according to design requirements, the number of hydraulic telescopic rods can be appropriately increased or decreased to ensure that it can meet the requirements of different numbers of steel reinforcement supports. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the clip structure in this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the central plate in this utility model;

[0025] Figure 4 This is a schematic diagram of the steel bar clamp in this utility model.

[0026] Legend: 1. Center plate; 2. Groove; 3. Positioning scale line; 4. Clamp; 5. Bolt; 6. Hydraulic telescopic rod; 7. Rebar clamp; 71. First clamping block; 72. Second clamping block; 73. Reserved groove; 74. Protruding strip; 75. Sliding strip; 76. Drive rod. Detailed Implementation

[0027] Reference Figure 1-4 As shown, this utility model provides a technical solution: an auxiliary positioning tool for fixing pile foundation reinforcement, including a center plate 1 and a clamp 4.

[0028] The following is a detailed explanation of its overall setup and function.

[0029] In this implementation scheme: A ring-shaped groove 2 is formed on the surface of the center plate 1. A hydraulic telescopic rod 6 is fixedly connected to the side wall of the clamp 4, and a rebar clamp 7 is provided at the output end of the hydraulic telescopic rod 6. This tool is designed based on the foundation structure, with evenly distributed adjacent stirrups, and can be effectively configured to accommodate different pile depths. Furthermore, the number of hydraulic telescopic rods 6 can be appropriately increased or decreased according to design requirements to ensure adaptability to different numbers of rebar supports. Bolts 5 are threaded into the inside of the clamp 4. The inner side of the clamp 4 is connected to the center plate 1 using bolts 5. Positioning scale lines 3 are provided on the upper surface and side walls of the center plate 1. The center plate 1 serves as the central anchor point of the support rods, and the positioning scale lines 3 on its edge allow for the reasonable arrangement of the support rod spacing according to the number of rebars.

[0030] Specifically, the rebar clamp 7 includes a first clamping block 71 fixedly connected to the output end of the hydraulic telescopic rod 6. Two sliding strips 75 are fixedly connected to the surface of the first clamping block 71, and a second clamping block 72 is slidably connected to the side walls of the two sliding pins. A drive rod 76 is threadedly connected to the inside of the second clamping block 72, and the drive rod 76 is rotatably connected to the inside of the first clamping block 71. By setting up the rebar clamp 7, flexible fixing of rebars of different sizes is facilitated, further improving the usability of the auxiliary positioning tool for fixing pile foundation rebars. A reserved groove 73 is provided on the surface of the first clamping block 71 near the second clamping block 72. The V-shaped reserved groove 73 on the first clamping block 71 enhances the fixing effect of the rebar. The reserved groove 73 is a V-shaped groove. By setting the reserved groove 73 with a V-shaped groove structure, the fixing effect of rebars with near-cylindrical structures is improved. Several protruding strips 74 are fixedly connected to the inner wall of the reserved groove 73 on the first clamping block 71. The setting of the protruding strips 74 effectively increases the friction between the rebar and the rebar, further improving the fixing efficiency of the rebar.

[0031] Working principle: This tool mainly consists of two core components: a center plate 1 and a fixed hydraulic telescopic rod 6. The center plate 1 serves as the central anchor point of the support rod, and its edge is equipped with positioning scale lines 3, which can reasonably arrange the spacing of the support rods according to the number of reinforcing bars, ensuring the precise positioning and stability of the support rods. The support rod adopts a small hydraulic telescopic rod 6 design, which facilitates the precise positioning of the main reinforcing bars of different diameters. The inner side of the clamp 4 is connected to the center plate 1 with bolts 5, and the outer side is equipped with an adjustable high-strength reinforcing bar clamp 7. This reinforcing bar clamp 7 can adapt to different types of reinforcing bars and ensure their stable fixation. Based on the foundation structure, the tool is evenly distributed near the stirrups, which can effectively combine with different pile depths and lengths for reasonable configuration. In addition, according to design requirements, the number of hydraulic telescopic rods 6 can be appropriately increased or decreased to ensure that it can meet the support requirements of different numbers of reinforcing bars.

[0032] The rebar clamp 7 is used to fix the rebar. By rotating the drive rod 76, the distance between the first clamping block 71 and the second clamping block 72 is adjusted to accommodate the diameter of different types of rebar. The rebar is placed between the first clamping block 71 and the second clamping block 72, and the drive rod 76 is rotated again to clamp the rebar. The V-shaped reserved groove 73 and the protrusion 74 on the first clamping block 71 can enhance the fixing effect of the rebar. By setting the reserved groove 73 with the V-shaped groove structure, the fixing effect of the rebar in the near-cylindrical structure is improved. The setting of the protrusion 74 effectively increases the friction between the rebar and the rebar, further improving the fixing efficiency of the rebar. By setting the rebar clamp 7, it is convenient to flexibly fix the rebar of different sizes, and further improves the usability of the auxiliary positioning tool for fixing pile foundation rebar.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A pile foundation reinforcement fixing auxiliary positioning tool, comprising a center plate (1) and clamps (4), characterized in that: The surface of the center plate (1) is provided with a groove (2) of an annular structure, and the side wall of the clamp (4) is fixedly connected with a hydraulic telescopic rod (6), and the output end of the hydraulic telescopic rod (6) is provided with a steel bar clamp (7).

2. The auxiliary positioning tool for fixing pile foundation reinforcement according to claim 1, characterized in that: The clamp (4) is internally threaded with a bolt (5).

3. The auxiliary positioning tool for fixing pile foundation reinforcement according to claim 1, characterized in that: The upper surface and sidewalls of the center plate (1) are provided with positioning scale lines (3).

4. The auxiliary positioning tool for fixing pile foundation reinforcement according to claim 1, characterized in that: The steel bar clamp (7) includes a first clamping block (71) fixedly connected to the output end of the hydraulic telescopic rod (6). Two slide bars (75) are fixedly connected to the surface of the first clamping block (71). A second clamping block (72) is slidably connected to the side walls of the two slide bars (75). A drive rod (76) is threadedly connected to the inside of the second clamping block (72). The drive rod (76) and the first clamping block (71) are rotatably connected internally.

5. The auxiliary positioning tool for fixing pile foundation reinforcement according to claim 4, characterized in that: The first clamping block (71) has a reserved groove (73) on its surface near the second clamping block (72).

6. The auxiliary positioning tool for fixing pile foundation reinforcement according to claim 5, characterized in that: The reserved groove (73) is a V-shaped groove.

7. The auxiliary positioning tool for fixing pile foundation reinforcement according to claim 5, characterized in that: The inner wall of the pre-reserved groove (73) on the first clamping block (71) is fixedly connected with several protrusions (74).