Auxiliary tool for transporting small-diameter cast-in-situ bored pile reinforcement cage

By designing an auxiliary tool that includes wheels, axles, support rods, and hooks, the problem of inconvenience in transporting traditional steel cages in complex environments has been solved. This has enabled efficient and stable transportation on narrow roads and in poor road conditions, reducing construction costs and improving transportation flexibility.

CN223905063UActive Publication Date: 2026-02-13CHINA STATE CONSTR HARBOR CONSTR
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Patent Information

Application Number
CN202520510713.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-02-13
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

In complex environments, traditional steel cage transport vehicles struggle to transport steel cages efficiently over short distances, on narrow roads, or in areas with poor road conditions, resulting in high construction costs and safety risks.

Method used

Design an auxiliary tool that includes wheels, axles, support rods, hooks, and hanging rods. The tool suspends a rebar cage via the hooks and utilizes corrosion-resistant materials to ensure stability and flexibility, adapting to the needs of rebar cages of different lengths.

Benefits of technology

It improves transportation efficiency and stability in complex environments, reduces construction costs, avoids damage to steel cages during transportation, and enhances transportation flexibility and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transportation engineering, in particular to an auxiliary tool for transporting a small-diameter cast-in-situ bored pile reinforcement cage, which comprises two wheels, an axle for connecting the two wheels, a support rod, a hook and a hanging rod, the hanging rod is parallel to the ground and perpendicular to the axle, the middle of the hanging rod is located over the middle of the axle, the two ends of the axle are fixedly connected with the hanging rod through a plurality of supporting rods, and the connecting points of the supporting rods and the axle are located on the inner sides of the two wheels. The hanging rod is longer than a standard knot of the reinforcement cage, and a plurality of hooks are evenly distributed on the hanging rod in the length direction of the hanging rod and used for hanging the reinforcement cage. The problem that a reinforcement cage transport vehicle is inconvenient to transport or low in transport efficiency in a complex environment can be solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transportation engineering technical field especially relates to a kind of auxiliary tools for transporting small-diameter bored pile reinforcement cage. BACKGROUND

[0002] In pile foundation engineering, the transportation of reinforcement cage is a crucial process, which is directly related to the safety and timeliness of the project, and is also an important guarantee for safe construction. The traditional transportation of reinforcement cage relies on transport vehicles, but transport vehicles often have difficulty in driving and relatively high construction cost in narrow road or poor road conditions. Therefore, there is an urgent need for an engineering auxiliary tool that can transport reinforcement cage flexibly and conveniently in short distance, narrow road and poor road conditions. SUMMARY

[0003] Therefore, the utility model provides an auxiliary tool for transporting small-diameter bored pile reinforcement cage to solve the problem of inconvenient transportation or low transportation efficiency of reinforcement cage transport vehicle in complex environment.

[0004] The utility model discloses the following technical scheme: an auxiliary tool for transporting small-diameter bored pile reinforcement cage, comprising two wheels, an axle connecting the two wheels, a support rod, a hook and a hanging rod. The hanging rod is parallel to the ground and perpendicular to the axle, with the middle part of the hanging rod located directly above the middle part of the axle. The two ends of the axle are fixedly connected to the hanging rod through a plurality of support rods, and the connection points of the support rods and the axle are located inside the two wheels. The length of the hanging rod is longer than the standard length of the reinforcement cage, and a plurality of hooks are evenly arranged along the length direction of the hanging rod. The hooks are used for suspending the reinforcement cage.

[0005] Further, there are at least three support rods at each end of the axle, wherein the connection point of the first support rod and the hanging rod is located in the middle part of the hanging rod, and the remaining support rods are symmetrically arranged on both sides of the first support rod.

[0006] Further, the hooks correspond to the positions of the reinforcement cage stiffening hoops, and the connection points of the reinforcement cage stiffening hoops and the main reinforcement are the reinforcement cage lifting points.

[0007] Further, the radius of the reinforcement cage is r, the distance between the wheels is at least 4r, and the vertical distance between the hanging rod and the axle is at least 3r.

[0008] Further, the wheels are made of corrosion-resistant rubber material, and the hanging rod is made of corrosion-resistant material.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] 1. The utility model discloses simple structure and high stability, use the mode of hanging the article rod and the hook to suspend and transport the reinforcement cage, in the environment of short distance, narrow road, poor road condition, auxiliary improvement reinforcement cage transportation engineering, improve transportation efficiency.

[0011] 2. The utility model discloses that the axle both ends have at least three support rods, guarantee the stability and firmness of overall framework, can provide certain protection for the reinforcement cage, avoid the damage of collision in the transportation process.

[0012] 3. The utility model discloses can satisfy the suspension demand of different length reinforcement cage, improve the flexibility and versatility of transportation, the connecting point of reinforcement cage stiffening stirrup and main reinforcement is as reinforcement cage hanging point, ensure the stability of reinforcement cage in the transportation process. DRAWINGS

[0013] Figure 1 It is the side view of the utility model.

[0014] Figure 2 It is the front view of the utility model.

[0015] Figure 3 It is the working schematic view of the utility model.

[0016] Among them, 1-wheel, 2-main reinforcement, 3-hanging article rod, 4-support rod, 5-hook, 6-stiffening stirrup. CONCRETE IMPLEMENTATIONS

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following is combined with the drawings and examples, and the utility model is further explained in detail. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0018] The utility model provides a kind of auxiliary tool for transporting small diameter bored pile reinforcement cage, as shown in Figure Figure 1 It includes two wheels 1, the axle of connecting two wheels 1, support rod 4, hook 5 and hanging article rod 3.

[0019] Wheel 1 uses high-strength corrosion-resistant rubber material, and two wheels 1 are connected with the two ends of axle through bearing respectively. Hanging article rod 3 is made of high-strength corrosion-resistant material, as shown in Figure Figure 2 Hanging article rod 3 is parallel to ground and perpendicular to axle, and the middle part of hanging article rod 3 is located directly above the middle part of axle, and the two ends of axle are all fixedly connected with hanging article rod 3 through a plurality of support rods 4, and hanging article rod 3, axle and support rod 4 form an integral structure, and wheel 1 drives the above-mentioned integral structure to move.

[0020] The connection points of the support rod 4 and the axle are both located inside the two wheels 1 (on the side where the two wheels 1 face each other); there are at least three support rods 4 at each end of the axle, of which the connection point of the first support rod and the hanging rod 3 is located in the middle of the hanging rod 3, and the remaining support rods are symmetrically arranged on both sides of the first support rod, and the support rods 4 on the same side are located on the same plane.

[0021] The length of the hanging rod 3 is longer than the length of a standard section of the reinforcing cage (the standard section is the shortest length of the reinforcing cage). Several hooks 5 are evenly distributed along the length of the hanging rod 3. The hooks 5 are used to suspend the reinforcing cage, which is located in the space between the two support rods 4. In practice, the radius of the reinforcing cage is r, the wheel spacing 1 is at least 4r, and the vertical distance between the hanging rod 3 and the axle is at least 3r.

[0022] like Figure 3 As shown, a reinforcing cage typically has main reinforcing bars 2 along its length and circumferential stiffening hoops 6. Hooks 5 correspond to the positions of the stiffening hoops 6 in the reinforcing cage, and the connection point between the stiffening hoops 6 and the main reinforcing bars 2 is the lifting point of the reinforcing cage. In this embodiment, the diameter of the bored pile is 600mm, and the diameter of the reinforcing cage placed inside is 500mm. Stiffening hoops 6 are installed every 2m, and the standard section length of the reinforcing cage is 12m. The wheel spacing 1 is set to 1m, the distance between the hanging rod 3 and the axle is 0.75m, and the hanging rod 3 can be set to 13m. A 0.5m gap can be left at each end of the hanging rod 3 for easy manual movement. The remaining portion can have a hook 5 installed every 2m, for a total of 6 hooks 5, used to suspend the standard section length of the reinforcing cage. To ensure greater stability during transport, the number of hooks 5 can be increased according to actual conditions; for example, a hook 5 can be installed every 1m, for a total of 12 hooks 5. When suspending, ensure that the connection point between the stiffening hoops 6 and the main reinforcing bars 2 is the lifting point.

[0023] In this embodiment, an auxiliary tool for conveniently transporting small-diameter bored pile reinforcement cages is used. First, the user checks that all components are securely connected, ensuring that the hook 5 can properly suspend the reinforcement cage without any signs of loosening, and that the support rod 4, hanging rod 3, and axle are tightly secured. The reinforcement cage is then manually suspended from the hanging rod 3 via the hook 5, with the suspension positions distributed reasonably according to the length of the cage to ensure balance during transport. The wheels 1 are then manually pushed to begin movement and transport. During transport, the operating status of the hanging rod 3 and wheels 1 should be carefully observed. If abnormal vibrations or loosening of components are detected, transport should be stopped immediately for inspection and repair.

[0024] If any component, such as the hanging rod 3 or wheel 1, is damaged during transportation, transportation should be stopped, and the damaged component should be inspected and evaluated. For damaged components, such as a deformed hook 5, a broken hanging rod 3, or a broken wheel 1, the corresponding component should be replaced in a timely manner. After replacement, the integrity and stability of the device should be checked again to ensure that transportation can continue safely.

[0025] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An auxiliary tool for transporting a small-diameter cast-in-place pile reinforcement cage, characterized by, The application relates to a vehicle comprising two wheels, an axle connecting the two wheels, a support rod, a hook and a hanging rod. The hanging rod is parallel to the ground and perpendicular to the axle, the middle part of the hanging rod is located directly above the middle part of the axle, the two ends of the axle are fixedly connected with the hanging rod through a plurality of support rods, and the connecting points of the support rods and the axle are located on the inner sides of the two wheels. The length of the hanging rod is longer than the standard length of a steel reinforcement cage, a plurality of hooks are uniformly arranged along the length direction of the hanging rod, and the hooks are used for suspending the steel reinforcement cage.

2. The auxiliary tool for transporting a small-diameter cast-in-place pile reinforcement cage according to claim 1, characterized by, At least three support rods are arranged at the two ends of the axle, the connecting point of the first support rod and the hanging rod is located at the middle part of the hanging rod, and the remaining support rods are symmetrically arranged on the two sides of the first support rod.

3. The auxiliary tool for transporting a small-diameter cast-in-place pile reinforcement cage according to claim 2, characterized in that, The hooks are in position correspondence with the reinforcing hoop of the steel reinforcement cage, and the connecting points of the reinforcing hoop and the main reinforcement of the steel reinforcement cage are the lifting point positions of the steel reinforcement cage.

4. The auxiliary tool for transporting a small-diameter cast-in-place pile reinforcement cage according to claim 3, characterized by, The radius of the steel reinforcement cage is r, the distance between the two wheels is at least 4r, and the vertical distance between the hanging rod and the axle is at least 3r.

5. The auxiliary tool for transporting a reinforcement cage of a small-diameter bored pile according to any one of claims 1 to 4, characterized in that, The wheels are made of corrosion-resistant rubber material, and the hanging rod is made of corrosion-resistant material.