Stirrup bending wrench

By designing a stirrup bending wrench, the problem of low construction efficiency in existing technologies was solved, enabling efficient bending and binding of stirrups, and improving the quality and safety of foundation construction.

CN224087828UActive Publication Date: 2026-04-07ROAD & BRIDGE INT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing construction procedures for pile cap stirrups are strict, resulting in low construction efficiency, and the prefabrication of stirrups affects the construction quality.

Method used

Design a stirrup bending wrench that includes a handle, hook, and fixing block. The hook is attached to the main reinforcement bar and engaged in the wrench opening of the fixing block. The construction worker holds the handle and rotates to complete the bending operation of the stirrup, simplifying the construction process.

Benefits of technology

It improves the construction efficiency and quality of stirrups, reduces the impact of process errors, and enhances the convenience and safety of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building construction equipment, and discloses a stirrup bending wrench which is used for bending operation of stirrups and comprises a handle, a hook and a fixing block. The hook is fixedly arranged relative to the handle; the fixing block is fixedly arranged relative to the handle, a wrench opening is formed in the fixing block, and when the hook is hooked on the main reinforcement, the stirrup can be clamped into the wrench opening. When the stirrup needs to be arranged around the main reinforcement, the hook can be hooked on the main reinforcement, the stirrup is clamped into the wrench opening of the fixing block, a constructor holds the handle by hand and rotates the handle around the main reinforcement, the bending operation of the stirrup can be completed, the hook hooked on the main reinforcement is more convenient for the constructor to apply force, the stirrup does not need to be bent in advance, and the construction efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field especially relates to a hoop bending wrench. BACKGROUND

[0002] The bearing platform is one of the common foundation types of bridge structure, and its construction quality is the key control point of the project. The bending precision of the hoop is also an important factor affecting the construction quality of the bearing platform.

[0003] The existing technology of the bearing platform steel bar binding manufacturing process is: first, steel bar blanking, then, prefabricating the hoop, and finally, bearing platform steel bar binding welding. In this method, the bearing platform hoop is prefabricated in advance, and the process requirement is relatively strict in the construction process, is seriously affected by the process, and the process error will seriously affect the construction efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a hoop bending wrench, high operation efficiency, high quality.

[0005] In order to achieve this purpose, the utility model adopts the following technical scheme:

[0006] The hoop bending wrench comprises:

[0007] A handle;

[0008] A hook is fixedly arranged opposite the handle;

[0009] A fixed block is fixedly arranged opposite the handle, and the fixed block is provided with a wrench opening; when the hook is hooked on the main reinforcement, the hoop can be clamped into the wrench opening.

[0010] As a preferred, the hook is arranged at intervals in the horizontal direction.

[0011] As a preferred, the two hooks are bent from a steel bar fixedly connected to the handle, a containing groove is arranged between the two hooks, and the fixed block is fixedly connected to the groove bottom of the containing groove.

[0012] As a preferred, the two hooks are symmetrically arranged about the fixed block.

[0013] As a preferred, the fixed block is provided with an avoiding groove, the extension direction of the avoiding groove is parallel to the through direction of the wrench opening, and the end of the hoop can extend into the avoiding groove.

[0014] As a preferred, the avoiding groove is symmetrically arranged with two about the wrench opening.

[0015] As a preferred, the handle is provided with a first anti-skid structure.

[0016] Preferably, a second anti-slip structure is provided on the inner circumference of the wrench.

[0017] Preferably, the width of the notch is the same as the diameter of the stirrup.

[0018] The beneficial effects of this utility model are:

[0019] When it is necessary to arrange stirrups around the main reinforcement, the hook can be hooked onto the main reinforcement and the stirrup can be inserted into the wrench of the fixing block. The construction worker holds the handle and rotates the handle around the main reinforcement to complete the bending operation of the stirrup. The hook hooked onto the main reinforcement makes it easier for the construction worker to exert force, and the stirrup does not need to be bent in advance, resulting in higher construction efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the stirrup bending wrench described in this utility model.

[0021] In the picture:

[0022] 1. Handle;

[0023] 2. Hook;

[0024] 3. Fixing block; 30. Wrench head; 31. Clearance groove. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0029] like Figure 1 As shown, this utility model provides a stirrup bending wrench for bending stirrups. The stirrup bending wrench includes a handle 1, a hook 2, and a fixing block 3. The hook 2 is fixedly disposed relative to the handle 1; the fixing block 3 is fixedly disposed relative to the handle 1, and the fixing block 3 has a wrench opening 30. When the hook 2 is hooked onto the main stirrup, the stirrup can be inserted into the wrench opening 30.

[0030] When it is necessary to arrange stirrups around the main reinforcement, hook 2 can be hooked onto the main reinforcement and the stirrup can be inserted into the wrench 30 of the fixing block 3. The construction worker holds the handle 1 and rotates the handle 1 around the main reinforcement to complete the bending operation of the stirrup. The hook 2 hooked onto the main reinforcement makes it easier for the construction worker to exert force, and the stirrup does not need to be bent in advance, resulting in higher construction efficiency.

[0031] Specifically, there are two hooks 2 spaced apart in the horizontal direction. This arrangement makes the force on the handle 1 more even, making it easier for the user to rotate the handle 1.

[0032] More specifically, the two hooks 2 are formed by bending a steel bar that is fixedly connected to the handle 1. A receiving groove is provided between the two hooks 2, and the fixing block 3 is fixedly connected to the bottom of the receiving groove. It can be understood that both the handle 1 and the two hooks 2 can be obtained locally on the construction site, and they can be welded or tied together, resulting in low manufacturing costs.

[0033] More specifically, the fixing block 3 is a common steel plate structure found on construction sites. The fixing block 3 is welded to the bottom of the receiving groove to ensure its stability during the bending operation of the stirrups.

[0034] More specifically, the two hooks 2 are symmetrically arranged about the fixing block 3. This arrangement can further improve the stability and convenience of bending operations.

[0035] Specifically, the fixing block 3 is provided with a relief groove 31, the extension direction of which is parallel to the through direction of the wrench 30, and the end of the stirrup can extend into the relief groove 31. With the above-mentioned receiving groove, when the stirrup is bent around the main bar, one end of the stirrup can be extended into the wrench 30 and the other end into the relief groove 31, which prevents interference between the beginning and end of the stirrup, and also facilitates the binding and welding of the beginning and end of the stirrup.

[0036] More specifically, there are two symmetrically arranged clearance grooves 31 about the wrench opening 30. This arrangement can further improve the convenience of the stirrup bending operation and increase the work efficiency.

[0037] Specifically, a first anti-slip structure is provided on the handle 1. The aforementioned first anti-slip structure can increase the friction between the handle 1 and the worker's hand, preventing the hand from slipping during operation and improving convenience and safety.

[0038] For example, in this embodiment, the first anti-slip structure can be an anti-slip mat, such as a rubber mat; or, the anti-slip structure can be an anti-slip protrusion, which can be a dotted protrusion or a textured protrusion of any shape, as long as it can increase the contact friction between its location and the worker's hand. Its specific form is similar to that in the prior art, and is not specifically limited in this embodiment.

[0039] Specifically, a second anti-slip structure is provided on the inner circumference of the flange 30. The provision of the second anti-slip structure increases the friction between the fixing block 3 and the stirrup, preventing relative sliding between the two during operation and improving convenience and safety.

[0040] For example, in this embodiment, the second anti-slip structure can be an anti-slip pad, such as a rubber pad; or, the anti-slip structure can be an anti-slip protrusion, which can be a dotted protrusion or a textured protrusion of any shape, as long as it can increase the contact friction between its location and the stirrup. Its specific form is similar to that in the prior art, and is not specifically limited in this embodiment.

[0041] Preferably, in this embodiment, the width of the wrench opening 30 is the same as the diameter of the stirrup. This design prevents the stirrup from coming out of the wrench opening 30 during the worker's rotation of the handle 1, thus improving work efficiency.

[0042] It is understandable that there are various types of fixing blocks 3 depending on the width of the flange 30, and the appropriate fixing block 3 can be determined according to the diameter of the stirrup.

[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A stirrup bending wrench, characterized in that, include: Handle (1); The hook (2) is fixed relative to the handle (1); The fixing block (3) is fixedly set relative to the handle (1). The fixing block (3) has a wrench (30). When the hook (2) is hooked on the main bar, the stirrup can be inserted into the wrench (30). The fixing block (3) is provided with a relief groove (31), the extension direction of the relief groove (31) is parallel to the through direction of the wrench (30), and the end of the stirrup can extend into the relief groove (31).

2. The stirrup bending wrench according to claim 1, characterized in that, The hooks (2) are arranged at intervals in the horizontal direction.

3. The stirrup bending wrench according to claim 2, characterized in that, The two hooks (2) are formed by bending a steel bar that is fixedly connected to the handle (1). A receiving groove is provided between the two hooks (2), and the fixing block (3) is fixedly connected to the bottom of the receiving groove.

4. The stirrup bending wrench according to claim 2, characterized in that, The two hooks (2) are symmetrically arranged about the fixing block (3).

5. The stirrup bending wrench according to claim 1, characterized in that, The clearance groove (31) is symmetrically arranged in two places with respect to the flange (30).

6. The stirrup bending wrench according to any one of claims 1-5, characterized in that, The handle (1) is provided with a first anti-slip structure.

7. The stirrup bending wrench according to any one of claims 1-5, characterized in that, The inner circumference of the flange (30) is provided with a second anti-slip structure.

8. The stirrup bending wrench according to any one of claims 1-5, characterized in that, The width of the wrench (30) is the same as the diameter of the stirrup.