A portable tool for processing reinforcement cage of cast-in-place pile

CN224866268UActive Publication Date: 2026-10-20THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Application Number
CN202522167660.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-20
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0003]本实用新型提供一种用于灌注桩钢筋笼加工的便携工具,其目的在于,解决现有技术中便携性差的同时夹持稳定性不足的技术问题

Benefits of technology

本实用新型提供一种用于灌注桩钢筋笼加工的便携工具,通过设置支撑杆、手柄、一个固定的第一夹具和一个可滑动的第二夹具;整体结构紧凑,重量轻,并设有手柄,方便工人在施工现场单人携带和移动,解决了传统设备笨重、转场困难的问题,极大地节省了人力和准备时间。第二夹具可在支撑杆上自由滑动并锁紧,使得两个夹具之间的距离可以根据钢筋笼的直径、主筋间距等具体要求进行快速调整,能够适应不同规格的钢筋笼加工需求,通用性强。由于其便携和易于调节的特性,工人可以快速地在不同加工点之间移动和设置工具,减少了辅助作业时间,使对位、夹持、固定的过程更加流畅快捷,从而直接提高了钢筋笼的整体加工效率。

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Abstract

The utility model provides a portable tool for bored pile reinforcement cage processing, include: support rod, handle is fixedly connected with one end of support rod, first clamp is fixedly connected with one end of support rod away from handle, second clamp is slidably arranged on support rod, and can move and lock along the length direction of support rod. The overall structure is compact, light in weight, and convenient for workers to carry and move alone in the construction site, solving the problem of traditional equipment being heavy and difficult to transfer. The second clamp can slide freely on the support rod and lock, allowing the distance between the two clamps to be quickly adjusted according to the diameter of the reinforcement cage, the spacing between the main reinforcement, and other specific requirements, with strong versatility.
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Description

Technical Field

[0001] This utility model relates to the field of steel cage processing technology, specifically a portable tool for processing steel cages for cast-in-place piles. Background Technology

[0002] During the fabrication of reinforced concrete cages for cast-in-place piles, it is typically necessary to position, align, and temporarily fix multiple main reinforcing bars and stirrups to facilitate subsequent welding or binding operations. Existing auxiliary tools, such as large fixed processing platforms or hydraulic jacks, while providing strong clamping force, generally suffer from complex structures, large sizes, and heavy weights. On construction sites with limited space and scattered work points, frequently moving these cumbersome devices is extremely inconvenient, wasting considerable physical effort and time, and severely restricting the overall processing efficiency of the reinforced concrete cages. Utility Model Content

[0003] This utility model provides a portable tool for processing reinforcing cages for cast-in-place piles, aiming to solve the technical problems of poor portability and insufficient clamping stability in the prior art.

[0004] This utility model provides a portable tool for processing reinforcing cages for cast-in-place piles, comprising: Support rod; The handle is fixedly connected to one end of the support rod; The first clamp is fixedly connected to the end of the support rod away from the handle; The second clamp is slidably mounted on the support rod and can move and lock along the length of the support rod.

[0005] Furthermore, both the first and second clamps are eagle claw clamps, and each includes: The support block is connected to the support rod; The drive seat is fixed to the support block; The movable claw has one end hinged to the drive seat; A drive screw, threadedly connected to the drive seat, is used to drive the other end of the movable claw, causing the movable claw to rotate around the hinge point to achieve clamping.

[0006] Furthermore, the end of the movable claw away from the hinge point is an arc surface, and a limit block is fixedly connected to the drive screw. The limit block abuts against the arc surface of the movable claw. By rotating the drive screw, the limit block is pushed, thereby forcing the movable claw to clamp. A torsion spring is connected between the drive seat and the movable claw to provide a restoring force for the movable claw.

[0007] Furthermore, the support rod includes a support portion and a sliding portion, the first clamp is fixed to the support portion, and the sliding portion has an H-shaped cross-section; the second clamp is fixedly connected to a slider, and the slider matches and is slidably connected to the H-shaped cross-section of the sliding portion.

[0008] Furthermore, the slider is provided with a limiting bolt, which can be screwed into and abutted against the sliding part to lock the slider at any position of the sliding part.

[0009] Furthermore, both the support block and the movable claw have detachable rubber anti-slip layers attached to their clamping surfaces.

[0010] This utility model has at least the following beneficial effects: This invention provides a portable tool for processing reinforced concrete cages for cast-in-place piles. It features a support rod, a handle, a fixed first clamp, and a sliding second clamp. The overall structure is compact and lightweight, and the handle allows for easy carrying and movement by a single worker on the construction site. This solves the problems of bulky and difficult relocation of traditional equipment, significantly saving manpower and preparation time. The second clamp can slide freely on the support rod and lock, allowing the distance between the two clamps to be quickly adjusted according to specific requirements such as the diameter of the reinforced concrete cage and the spacing of the main reinforcement bars. This adaptable tool can meet the processing needs of different specifications of reinforced concrete cages, demonstrating strong versatility. Due to its portability and ease of adjustment, workers can quickly move and set up the tool between different processing points, reducing auxiliary work time and making the alignment, clamping, and fixing processes smoother and faster, thereby directly improving the overall processing efficiency of the reinforced concrete cage. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a portable tool for processing reinforcing cages for cast-in-place piles, as described in this utility model. Figure 2 This is an exploded view of the first clamp of a portable tool for processing reinforcing cages for cast-in-place piles, as described in this utility model. Figure 3 This is a schematic diagram of the support rod structure of a portable tool for processing reinforcing cages for cast-in-place piles, as described in this utility model. In the diagram: 1. Support rod; 2. First clamp; 3. Second clamp; 4. Support block; 5. Movable claw; 6. Drive seat; 7. Drive screw; 8. Limit block; 9. Slider; 10. Nut; 11. Mounting groove; 12. Limit bolt. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figure 1-3 This utility model provides a portable tool for processing reinforcing cages for cast-in-place piles, including a support rod 1, a handle, a first clamp 2 and a second clamp 3. The first clamp 2 is fixedly connected to one end of the support rod 1, the handle is fixedly connected to the end of the support rod 1 away from the first clamp 2, and the second clamp 3 is slidably disposed on the support rod 1.

[0014] In an embodiment of this utility model, the first clamp 2 is a claw clamp, the clamping surface of the first clamp 2 is flush with the clamping surface of the second clamp 3, and the center line connecting the two clamping surfaces is parallel to the axis of the support rod 1.

[0015] As an optional embodiment, the first clamp 2 includes a support block 4, a movable claw 5, and a drive seat 6. The support block 4 is fixedly connected to the end of the support rod 1 away from the handle. The side surface of the support block 4 is fixedly connected to the drive seat 6. A first limiting groove is formed on the upper surface of the support block 4 away from the drive seat 6. The upper half of the drive seat 6 is hinged to the movable claw 5. The movable claw 5 extends towards the first limiting groove. A torsion spring is fixedly connected between the drive seat 6 and the movable claw 5 to provide a restoring force for the movable claw 5 in the direction of rotation. A drive screw 7 is threadedly connected to the drive seat 6. The end of the movable claw 5 away from the first limiting groove is an arc. The distance from each point on the arc to the hinge rotation point increases sequentially. A limiting block 8 is fixedly connected to the drive screw 7. The limiting block 8 abuts against the end of the movable claw 5 away from the first limiting groove.

[0016] In one optional embodiment, the top of the drive seat 6 has a mounting groove 11, which is vertically downward. The drive screw 7 passes through the mounting groove 11, and a nut 10 is abutted inside the mounting groove 11. The drive screw 7 passes through the nut 10. The nut 10 and the limiting block 8 form a clamping force, causing the limiting block 8 to abut against the arc end of the movable claw 5, thus forcing the movable claw 5 to lock.

[0017] A lever amplification mechanism is formed by the arc surfaces of the drive screw 7, the limit block 8, and the movable claw 5. The operator only needs to rotate the drive screw 7 to generate a large clamping force with a small amount of force, ensuring a firm grip on the rebar and preventing displacement during subsequent operations, thus guaranteeing processing stability and accuracy. Simultaneously, the torsion spring allows the movable claw 5 to automatically reset when the clamp is released, making operation more convenient and labor-saving.

[0018] As an optional embodiment, the movable claw 5 is a cavity with an opening facing downwards, and a second limiting groove is provided at one end near the first limiting groove. The hinged end of the movable claw 5 is sleeved on one end of the drive seat 6.

[0019] As an example of implementation, the first and second limiting grooves are detachably connected with rubber anti-slip layers.

[0020] In an embodiment of this utility model, the support rod 1 includes a support part and a sliding part. The support block 4 is fixedly connected to the support part or integrally formed. A slider 9 is slidably disposed on the sliding part, and the slider 9 matches the sliding part.

[0021] As an optional embodiment, the support part is a cylindrical rod fixedly connected to the bottom of the first clamp 2, and the bottom of the support block 4 is a semi-circular arc-shaped connecting groove.

[0022] As an optional embodiment, the vertical cross-section of the sliding part is H-shaped.

[0023] As an example of implementation, a limiting nut 10 is fixedly connected to one side surface of the slider 9, and a limiting bolt 12 is internally threaded onto the limiting nut 10, with the limiting bolt 12 disposed on the sliding part.

[0024] In an embodiment of this utility model, the second clamp 3 is fixedly connected to the slider 9, and the height of the second clamp 3 is equal to the height of the first clamp 3.

[0025] The sliding part of the support rod 1 adopts an H-shaped cross-section, and the matching slider 9 can be constrained in multiple directions during sliding, effectively preventing the second clamp 3 from shaking or twisting when moving or under force, and ensuring the relative positional accuracy of the two clamps. The limit bolt 12 provides a simple and reliable locking method, allowing the operator to easily and firmly fix the second clamp 3 in the required position, ensuring the stability of the clamping distance and the consistency of processing quality.

[0026] In an embodiment of this utility model, the second clamp 3 has the same structure as the first clamp 2.

Claims

1. A portable tool for processing reinforcing cages for cast-in-place piles, characterized in that, include: Support rod (1); The handle is fixedly connected to one end of the support rod (1); The first clamp (2) is fixedly connected to the end of the support rod (1) away from the handle; The second clamp (3) is slidably disposed on the support rod (1) and can move and lock along the length direction of the support rod (1).

2. The portable tool for processing reinforcing cages for cast-in-place piles according to claim 1, characterized in that, The first clamp (2) and the second clamp (3) are both eagle claw clamps, and each includes: Support block (4) is connected to the support rod (1); The drive seat (6) is fixed to the support block (4); The movable claw (5) has one end hinged to the drive seat (6); The drive screw (7) is threaded to the drive seat (6) and is used to drive the other end of the movable claw (5) so that the movable claw (5) rotates around the hinge point to achieve clamping.

3. A portable tool for processing reinforcing cages for cast-in-place piles according to claim 2, characterized in that, The end of the movable claw (5) away from the hinge point is an arc surface. A limiting block (8) is fixedly connected to the drive screw (7). The limiting block (8) abuts against the arc surface of the movable claw (5). By rotating the drive screw (7), the limiting block (8) is pushed, thereby forcing the movable claw (5) to clamp. A torsion spring is connected between the drive seat (6) and the movable claw (5) to provide a restoring force for the movable claw (5).

4. A portable tool for processing reinforcing cages for cast-in-place piles according to claim 1, characterized in that, The support rod (1) includes a support part and a sliding part. The first clamp (2) is fixed to the support part, and the cross-section of the sliding part is H-shaped. The second clamp (3) is fixedly connected to a slider (9), and the slider (9) matches and slides with the H-shaped cross-section of the sliding part.

5. A portable tool for processing reinforcing cages for cast-in-place piles according to claim 4, characterized in that, The slider (9) is provided with a limiting bolt (12), which can be screwed into and abutted against the sliding part to lock the slider (9) at any position of the sliding part.

6. A portable tool for processing reinforcing cages for cast-in-place piles according to claim 2, characterized in that, Both the support block (4) and the movable claw (5) have detachable rubber anti-slip layers connected to their clamping surfaces.