Stirrup bending tool

By designing a stirrup bending tool with 180° hooks and gaps, the hooks and gaps of the steel plate clamp the stirrups and apply torque to make them bend the outside of the main reinforcement, solving the time-consuming and laborious installation of stirrups during construction. and the problem of low safety has achieved rapid and safe installation efficiency improvement.

CN222326531UActive Publication Date: 2025-01-10CHINA RAILWAY 18TH CONSTR BUREAU (GRP) THE 5TH ENG LTD CO +1
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Patent Information

Application Number
CN202420882565.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-01-10
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

During the construction of houses and bridges, stirrups are prone to missing or improper encryption during installation. The existing methods are time-consuming and labor-intensive, and have low safety, making it difficult to adjust the deformed stirrups.

Method used

A stirrup bending tool including ordinary steel plates and 180° hooks was designed. The stirrups were clamped through the gaps of the steel plate, and the hook was used to wrap the main reinforcement and apply torque, so that the stirrups were bent outside the main reinforcement, simplifying the Installation process.

Benefits of technology

It realizes rapid and safe installation of stirrups, shortens installation time, improves installation efficiency, and simplifies worker operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222326531U_ABST
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Abstract

A stirrup bending tool comprises a steel plate and is characterized in that the steel plate is a common steel plate, a 180-degree hook is arranged at the lower end of the steel plate, two notches used for clamping a stirrup are symmetrically cut above the hook, and the width of the hook is equal to that of the steel plate at the positions of the notches. The steel plate hook is wound on a main reinforcement needing to bend the stirrup, the stirrup is extruded by the notch of the steel plate when the steel plate is manually pressed, the stirrup is forced to rotate around the main reinforcement, the process is repeated, and the stirrup is finally sleeved on the outer side of the main reinforcement. According to the device, the single stirrup can be mounted more quickly and conveniently, the mounting time is shortened, the working time is further shortened, and the mounting efficiency of the single stirrup is improved.
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Description

Technical Field

[0001] The utility model belongs to equipment used in the process of building construction and bridge construction, in particular to a stirrup bending tool. Background Art

[0002] At present, in the process of building construction and bridge construction, it is inevitable that some stirrups are missing or densely installed. In order not to affect the already tied stirrups, it is generally reinforced by adding stirrups in the middle of the already tied stirrups. Workers generally use hammers and manual bending to bend the stirrups on the tied skeleton. This method is time-consuming and labor-intensive, the stirrup assembly size is difficult to meet the requirements, the installation time is long, the safety is low, and it is even more difficult to adjust the deformed stirrups. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and to provide a stirrup bending tool, which can quickly, labor-savingly and safely bend stirrups on the outside of the main reinforcement of the skeleton, is simple to operate, and saves time and labor.

[0004] As conceived above, the technical solution of the utility model is: a stirrup bending tool, including a steel plate, characterized in that the steel plate is an ordinary steel plate, a hook is formed at the lower end of the steel plate, and two notches for clamping the stirrups are symmetrically cut above the hook.

[0005] Preferably, the hook is as wide as the steel plate at the notch.

[0006] Preferably, the hook is 180°.

[0007] Compared with the existing method, the utility model uses the steel plate hook to wrap around the main reinforcement that needs to be bent, and the steel plate notch is used to squeeze the stirrup when the person presses the steel plate, forcing the stirrup to rotate around the main reinforcement, repeating this process, and the stirrup is finally sleeved on the outside of the main reinforcement. This device is faster and more convenient for installing a single stirrup, shortening the installation time, thereby shortening the working time and improving the efficiency of the installation of a single stirrup. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is the front view of the utility model;

[0009] Figure 2 It is a side view of the utility model when in use.

[0010] In the figure: 1- steel plate with notches and hooks, 2- stirrups, 3- main reinforcement. DETAILED DESCRIPTION

[0011] The utility model is further described in detail below in conjunction with specific implementation methods.

[0012] like Figure 1 As shown, the utility model proposes a stirrup bending tool, comprising a steel plate 1, characterized in that the steel plate 1 is an ordinary steel plate, a 180° hook is formed at the lower end of the steel plate 1, two notches are symmetrically cut above the hook, and the width of the steel plate at the hook and the notch is the same. The steel plate rotates around the main bar, and the notch at the lower end of the steel plate squeezes the stirrup.

[0013] like Figure 2 As shown, the utility model is applied to the installation of a single stirrup of the outer stirrup of the main reinforcement. The 180-degree hook of the utility model tool is wound around the main reinforcement 3 that needs to be bent, the section of the stirrup 2 that does not need to be bent is fixed, and the section of the stirrup 2 that needs to be bent is placed in the notch of the steel plate 1; when the worker applies a torque around the main reinforcement 3 on the upper end of the steel plate 1, the steel plate 1 rotates around the main reinforcement 3, and when the stirrup 2 contacts the notch of the steel plate 1, the steel plate 1 and the main reinforcement 3 squeeze the stirrup 2 together. The worker continues to apply a torque around the main reinforcement 3 on the upper end of the steel plate 1, forcing the stirrup 2 to rotate along the arc of the main reinforcement 3. When the stirrup 2 rotates to a suitable position, the steel plate 1 is stopped from rotating, and the steel plate 1 is removed from the main reinforcement 3. Repeat this process for the remaining main reinforcements 3, and the stirrups are finally sleeved on the outside of the main reinforcement. This tool is faster and more convenient for installing a single stirrup, shortens the installation time, and then shortens the working time, and improves the efficiency of the installation of a single stirrup.

[0014] Although the utility model has been described above in conjunction with the drawings, the utility model is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are merely illustrative and not restrictive. Under the guidance of the utility model, ordinary technicians in this field can make many modifications without departing from the purpose of the utility model, all of which are within the protection of the utility model.

Claims

1. A stirrup bending tool, comprising a steel plate, characterized in that: The steel plate is an ordinary steel plate, a hook is formed at the lower end of the steel plate, and two notches for clamping stirrups are symmetrically cut above the hook.

2. A stirrup bending tool according to claim 1, characterized in that: The hook is as wide as the steel plate at the notch.

3. A stirrup bending tool according to claim 1, characterized in that: The hook is 180°.