Drawing support frame for coiled steel wire

By designing a controllable angle swing pull-out support frame, the problem of torsional stress release during the pulling process of coiled steel wire was solved, ensuring the quality of steel wire and welding accuracy, and improving the processing efficiency of rebar cages.

CN223888865UActive Publication Date: 2026-02-10CHINA RAILWAY 18TH CONSTR BUREAU (GRP) THE 5TH ENG LTD CO
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Patent Information

Application Number
CN202520487650.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-10
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing coiled steel wire support frame cannot effectively release torsional stress during the pulling process, resulting in torsional deformation of the steel wire, which affects the quality of raw materials and welding accuracy at the feeding end of the CNC machine tool.

Method used

A pull-out support frame comprising a base, support cylinder, rotating column, and inclined hanging rod was designed. It releases torsional stress through controllable angle swinging, avoiding torsional deformation of the steel wire. The structure is simple and easy to implement.

Benefits of technology

It effectively releases the torsional stress of the steel wire, avoids torsional deformation, improves the quality of the steel wire at the feeding end of the CNC machine tool and the welding accuracy of the subsequent steel cage, and enhances the versatility and stability of the equipment.

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Abstract

The utility model discloses a drawing support frame for coiled steel wires, which comprises a base, a support cylinder, a rotary column and an inclined hanging rod, the base is fixed with the ground of a construction area, one side of the top surface of the base is vertically and fixedly connected with the support cylinder, and the rotary column is in angle constraint and rotary insertion in the support cylinder; an inclined hanging rod for hanging a coiled steel wire is radially and fixedly inserted into the upper part of the rotating column, and a plurality of limiting blocks slidably attached to the top end surface of the supporting cylinder are radially and fixedly arranged in the middle of the rotating column. The supporting frame can achieve controllable angle swing on the left side and the right side in the steel bar hanging conveying direction, so that torsional stress of a steel wire is released, torsional deformation of the steel wire in the process of straightening and inputting the steel wire into a numerical control machine tool is avoided, and the supporting frame is simple in structure and easy to achieve.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire processing technical field, concretely is a kind of pull support frame of coiled steel wire. BACKGROUND

[0002] At present, steel cage processing is mostly carried out by numerical control machine tool, and the steel wire is automatically fed, woven and welded in the numerical control machine tool during processing, which greatly reduces the labor consumption and improves the processing efficiency. However, in the actual processing process, the feeding end of the numerical control machine tool needs to input straightened steel wire, and the steel wire is in a coiled state when it is shipped and transported. Therefore, a support frame is needed to support the coiled steel wire, and then the free end of the coiled steel wire is pulled by the feeding end of the numerical control machine tool, so that the coiled steel wire is gradually separated from the coil and straightened before being fed into the numerical control machine tool.

[0003] However, the existing coiled steel wire support frame can only support the hanging of the steel wire coil, and the steel wire has a certain rigidity. When the free end is pulled, a torsional stress is applied to the steel wire coil. The torsional stress gradually increases as the steel wire is continuously pulled. If a support frame with a fixed structure is used, it is difficult to release the torsional stress of the steel wire, which causes partial torsional deformation of the steel wire, reduces the quality of the raw materials at the feeding end of the numerical control machine tool, and increases the difficulty, welding error and welding internal stress of subsequent steel cage coiling and welding.

[0004] Therefore, how to eliminate the torsional stress of the coiled steel wire during pulling and avoid torsional deformation of the steel wire has become a technical problem that needs to be solved by personnel in the field. INVENTION CONTENTS

[0005] The utility model aims at at least one of the technical problems existing in the prior art. To this end, one object of the utility model is to provide a pull support frame for coiled steel wire. The support frame can realize controllable angle swinging on both sides of the steel wire hanging and conveying direction, so as to release the torsional stress of the steel wire and avoid torsional deformation of the steel wire during straightening and inputting into the numerical control machine tool. The structure is simple and easy to realize.

[0006] In order to solve the above problems, the utility model provides a pull support frame for coiled steel wire, which comprises a base, a support cylinder, a rotating column and an inclined hanging rod. The base is fixed to the ground of the construction area, and the vertical support cylinder is fixed to one side of the top surface of the base. The support cylinder is angle-constrained and rotates with the rotating column inserted therein. The upper part of the rotating column is radially fixed with the inclined hanging rod for coiled steel wire, and the middle part of the rotating column is radially fixed with a plurality of limiting blocks which are slidingly attached to the top end surface of the support cylinder.

[0007] Preferably, a plurality of pin holes are uniformly arranged on the axial end surface of the top part of the support cylinder, and a pin rod bolt is connected in the pin hole. The rotation angle of the limiting block is blocked by the pin rod bolt to constrain the rotation angle of the rotating column.

[0008] Preferably, a diagonal brace is fixed on the upper side wall of the rotating column, with one end of the diagonal brace inclinedly supported on the outer periphery of the rotating column and the other end of the diagonal brace inclinedly supported on the lower part of the inclined hanging rod.

[0009] Preferably, the height of the free end of the inclined hanging rod is higher than the height of the connection end between the inclined hanging rod and the rotating column.

[0010] The advantages of this utility model compared with the prior art are as follows:

[0011] This utility model provides a pull-out support frame for coiled steel wire, which has the following significant advantages compared to the prior art:

[0012] 1. Effectively release torsional stress: The design of the support frame enables controllable swaying on both sides, thereby effectively releasing the torsional stress of the steel wire during the pulling process, avoiding torsional deformation of the steel wire, ensuring the quality of the steel wire input into the CNC machine tool, and improving the accuracy and quality of subsequent coiling and welding of the reinforcing cage.

[0013] 2. Simple structure and easy to implement: The entire support frame has a simple structure, with main components including a base, support cylinder, rotating column, and inclined hanging rod, resulting in low manufacturing costs and ease of production and maintenance. Furthermore, the connections between components are reliable, operation is simple, and it is suitable for large-scale application.

[0014] 3. High flexibility: By adjusting the position of the pin bolt, the maximum rotation angle of the rotating column can be flexibly controlled to adapt to coiled steel wire of different specifications and lengths, thus enhancing the versatility and applicability of the equipment.

[0015] 4. High stability: The free end of the inclined hanging rod is higher than its connection end with the rotating column, which makes the center of gravity of the coiled steel wire lower in the suspended state, increasing the stability of the overall structure; in addition, the design of the diagonal brace further strengthens the connection strength between the rotating column and the inclined hanging rod, preventing the structure from becoming unstable due to external forces. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a side view of the present invention (a schematic diagram of the coiled steel wire hanging posture);

[0019] Figure 3 This is a schematic diagram of the rotating column rotation angle limiting of this utility model (large angle swing);

[0020] Figure 4 This is a schematic diagram of the rotating column's rotation angle limiting mechanism (small angle swing).

[0021] In the diagram: 1-rotating column; 2-diagonal brace; 3-inclined hanging rod; 4-support cylinder; 5-base; 6-limiting block; 7-pin bolt; 8-pin hole; 9-coiled steel wire. Detailed Implementation

[0022] The embodiments of this application 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 elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to 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 application according to the specific circumstances.

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] Combination Figures 1-4 This utility model discloses a pull-out support frame for coiled steel wire, including a base 5, a support cylinder 4, a rotating column 1, and an inclined hanging rod 3. The base is fixed to the ground of the construction area, and the support cylinder is vertically fixed to one side of the top surface of the base. The rotating column is angularly constrained and rotatably inserted into the support cylinder. An inclined hanging rod for hanging coiled steel wire 9 is radially fixed to the upper part of the rotating column, and multiple limiting blocks 6 that slide and fit against the top end face of the support cylinder are radially fixed in the middle of the rotating column.

[0026] Preferably, multiple pin holes 8 are evenly distributed on the axial end face of the top of the support cylinder, and pin bolts 7 are bolted into the pin holes; the pin bolts block the rotation angle of the limiting block to constrain the rotation angle of the rotating column.

[0027] Preferably, a diagonal brace 2 is fixed on the upper side wall of the rotating column. One end of the diagonal brace is inclinedly supported on the outer periphery of the rotating column, and the other end of the diagonal brace is inclinedly supported on the lower part of the inclined hanging rod.

[0028] Preferably, the height of the free end of the inclined hanging rod is higher than the height of the connection end between the inclined hanging rod and the rotating column.

[0029] To more clearly illustrate the specific implementation of this utility model, an embodiment is provided below:

[0030] The assembly process of the pull-out support frame for coiled steel wire of this utility model is as follows:

[0031] Base installation: First, fix the base to the ground in the construction area, ensuring that the base is level and firm to provide a stable support foundation and prevent the base from shifting or tipping over during the wire pulling process.

[0032] Assemble the support cylinder and rotating column: Vertically install the support cylinder on one side of the base, and insert the rotating column into the support cylinder, allowing it to rotate freely within a certain range. At this time, the limiting block in the middle of the rotating column will slide against the top end face of the support cylinder, and in conjunction with the pin bolt, limit the excessive rotation of the rotating column.

[0033] Install the inclined hanger: Then, install the inclined hanger at the upper radial position of the rotating column to hang the coiled steel wire. Note that the free end of the inclined hanger should be higher than its connection end with the rotating column to ensure stability when the coiled steel wire unwinds naturally.

[0034] Configure pin bolts: Based on actual needs, select appropriate pin holes on the axial end face of the top of the support cylinder to install pin bolts. Adjust the position of the pin bolts to set the maximum rotation angle of the rotating column. This step can be optimized for different types of coiled steel wire to ensure optimal performance. Generally, when the diameter and volume of the coiled steel wire are large, or the wire hardness is high, a larger rotation angle allowance is required for the rotating column. Conversely, when the diameter and volume of the coiled steel wire are small, or the wire hardness is low, a smaller rotation angle allowance is required.

[0035] The operation process of this utility model is as follows:

[0036] When the CNC machine tool starts working, the steel wire is pulled from the free end of the coiled steel wire and gradually straightened, as follows: Figure 2 As shown. Because the rotating column can swing freely within a certain angle, the torsional stress generated during the pulling of the steel wire can be released in time, avoiding torsional deformation. At the same time, the presence of the diagonal brace also ensures the stability of the inclined hanging rod throughout the entire operation, preventing it from breaking due to external forces.

[0037] Through the above steps, the coiled steel wire pull-out support frame provided by this utility model not only solves the problems of traditional fixed support frames, but also greatly improves the automation level and production efficiency in the steel cage processing process.

[0038] Finally, any aspects of this utility model not fully described herein utilize existing mature products and technologies.

[0039] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A pull-out support frame for coiled steel wire, characterized in that: The device includes a base, a support cylinder, a rotating column, and an inclined hanging rod. The base is fixed to the ground of the construction area. The support cylinder is vertically fixed to one side of the top surface of the base. The rotating column is angularly constrained and rotatably inserted into the support cylinder. An inclined hanging rod for hanging coiled steel wire is radially fixed to the upper part of the rotating column. Multiple limiting blocks that slide against the top end face of the support cylinder are radially fixed to the middle part of the rotating column.

2. The drawer support frame for coiled steel wire according to claim 1, characterized in that: Multiple pin holes are evenly distributed on the axial end face of the top of the support cylinder, and pin bolts are bolted into the pin holes; the pin bolts block the rotation angle of the limiting block to constrain the rotation angle of the rotating column.

3. The drawer support frame for coiled steel wire according to claim 1, characterized in that: A diagonal brace is fixed on the upper side wall of the rotating column. One end of the diagonal brace is inclinedly supported on the outer periphery of the rotating column, and the other end of the diagonal brace is inclinedly supported on the lower part of the inclined hanging rod.

4. The drawer support frame for coiled steel wire according to claim 1, characterized in that: The height of the free end of the inclined hanging rod is higher than the height of the connection end between the inclined hanging rod and the rotating column.