Detachable reinforcement cage main reinforcement spacing control device

By designing a detachable main reinforcement spacing control device for the rebar cage, and utilizing a combination of φ20 and φ6 steel bars, the problem of uneven main reinforcement spacing in the rebar cage was solved, achieving uniformity and recyclability, and simplifying the rebar cage manufacturing process.

CN223633916UActive Publication Date: 2025-12-05JINAN URBAN CONSTRUCTION GROUP CO LTD +3
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Patent Information

Application Number
CN202423307978.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In bored cast-in-place piles, the spacing of the main reinforcement bars in the pile foundation steel cage cannot be reasonably controlled, resulting in uneven spacing and affecting the mechanical properties of the pile foundation.

Method used

Design a detachable main reinforcement spacing control device for a steel cage. By combining round and short steel bars, ensure the uniformity of the main reinforcement spacing. Use φ20 and φ6 steel bars with a length of 3cm and set at 6m intervals to achieve precise control of the main reinforcement spacing.

Benefits of technology

The device achieves uniform control of the spacing of the main reinforcement bars in the steel cage, meets the mechanical performance requirements of the pile foundation, and is reusable, simplifying the processing of the steel cage.

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Abstract

The utility model relates to the technical field of reinforcement cages, in particular to a detachable reinforcement cage main reinforcement spacing control device which comprises a round reinforcement, a reinforcing reinforcement is fixedly connected in the middle of the round reinforcement, a plurality of short reinforcements are welded on the outer side of the round reinforcement at equal intervals, and a reinforcement cage main reinforcement is clamped between every two adjacent short reinforcements. The reinforcement cage main reinforcements are attached to the short reinforcements on the two sides respectively. The device not only reasonably controls the distance between the steel bars, but also is easy to manufacture and can be recycled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a reinforcing cage technical field, concretely is a detachable reinforcing cage main reinforcement spacing control device. BACKGROUND

[0002] As an important way of deep foundation pit support, cast-in-situ bored pile is widely used because of its large rigidity, superior integrity and durability. However, the main reinforcement spacing cannot be reasonably controlled because the reinforcing cage of pile foundation needs to be processed on site, resulting in uneven spacing and urgent need for solution. SUMMARY

[0003] The utility model aims at providing a detachable reinforcing cage main reinforcement spacing control device to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0005] A detachable reinforcing cage main reinforcement spacing control device includes a circular steel bar, a reinforcing steel bar is fixedly connected in the middle of the circular steel bar, a plurality of short steel bars are welded at equal intervals on the outer side of the circular steel bar, the main reinforcement of the reinforcing cage is clamped between two adjacent short steel bars, and the main reinforcement of the reinforcing cage is attached to the two short steel bars on both sides.

[0006] As a further scheme of the utility model, the circular steel bar is a φ20 steel bar.

[0007] As a further scheme of the utility model, the short steel bar is a φ6 steel bar with a length of 3 cm.

[0008] As a further scheme of the utility model, a circular steel bar is provided every 6 m along the direction of the main reinforcement of the reinforcing cage.

[0009] Compared with the prior art, the utility model has the beneficial effects that the spacing is controlled during the processing of the reinforcing cage, the main reinforcement spacing is uniform, the mechanical properties of the pile foundation are met, the device not only reasonably controls the steel bar spacing but also is simple to make and can be recycled. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is one of the overall structure schematic views of the utility model.

[0011] Fig. 2 It is the second overall structure schematic view of the utility model.

[0012] 1 circular steel bar, 2 short steel bar, 3 reinforcing steel bar. DETAILED DESCRIPTION

[0013] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0014] Please refer to Figs. 1-2 The utility model provides a detachable reinforcing cage main reinforcement spacing control device, its structure includes round reinforcing bar 1, the round reinforcing bar 1 middle fixed connection one reinforcing bar 3, prevent device stress deformation, round reinforcing bar 1 outside equal interval welds several short reinforcing bars 2, the steel bar cage main reinforcement is clamped between two adjacent short reinforcing bars 2, and the steel bar cage main reinforcement is respectively combined with both sides short reinforcing bar 2.

[0015] Preferably, the round reinforcing bar 1 is φ20 reinforcing bar.

[0016] Preferably, the short reinforcing bar 2 is φ6 reinforcing bar, and the length is 3cm.

[0017] Preferably, the round reinforcing bar 1 is provided with one every 6m in the direction of the steel bar cage main reinforcement.

[0018] Method for using: when using, first install the lower part 6 main reinforcements of the reinforcing cage according to the spacing requirement, then clamp the installed 6 main reinforcements according to the main reinforcement spacing of the device, and weld the main reinforcement and the reinforcing hoop firmly, install one every 6m in the direction of the main reinforcement after one is installed, and install the remaining main reinforcements of the reinforcing cage between the two short reinforcing bars 2 of the device in sequence after the installation is completed, and weld the main reinforcement and the reinforcing hoop firmly, through the mode, the main reinforcement spacing control is realized, and the device can be removed after the reinforcing cage is processed.

[0019] The preferred embodiments of the application are described in detail above, but the application is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. A detachable reinforcement cage main reinforcement spacing control device, characterized by: The circular steel bar is fixedly connected with a reinforcing steel bar in the middle, and a plurality of short steel bars are welded on the outer side of the circular steel bar at equal intervals, and the adjacent two short steel bars are clamped with the main steel bars of the steel bar cage, and the main steel bars of the steel bar cage are respectively attached to the two short steel bars.

2. A detachable reinforcement cage main reinforcement spacing control device according to claim 1, characterized in that: The circular steel bar is a φ20 steel bar.

3. A detachable reinforcement cage main reinforcement spacing control device according to claim 1, characterized in that: The short steel bar is a φ6 steel bar with a length of 3 cm.

4. A detachable reinforcement cage main reinforcement spacing control device according to claim 1, characterized in that: The circular steel bar is arranged every 6 m along the direction of the main steel bars of the steel bar cage.