Disc solenoid coil solution straight stent

By designing a coil straightening bracket, the problems of high labor intensity and inconvenient replacement of wire rollers in existing wire winding and unwinding devices were solved, enabling rapid wire winding and unwinding and convenient replacement of wire rollers, thus improving construction efficiency.

CN224493215UActive Publication Date: 2026-07-14ZHEJIANG YIJIAN CONSTR GROUP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YIJIAN CONSTR GROUP
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing wire take-up and undo devices are labor-intensive, inefficient, and inconvenient to replace wire rollers.

Method used

A coil straightening support was designed, including a central support rod, a limiting structure, a base structure, a bracket, a positioning structure, and a limiting structure. By engaging and rotating the central support rod with the base structure, the straightening and winding of the wire can be achieved, facilitating the quick replacement of the coil roller.

Benefits of technology

It enables rapid deployment and retraction of wires, reduces manual labor intensity, improves construction efficiency, and facilitates the replacement of wire rollers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224493215U_ABST
    Figure CN224493215U_ABST
Patent Text Reader

Abstract

The utility model provides a disc spiral coil solves straight support, including central axis support pole, limiting structure, limiting structure is fixed in the lateral wall of central axis support pole, limiting structure includes limit rod and coil disc, coil disc is welded fixed in the lateral wall of central axis support pole bottom end, limit rod is welded fixed in the lateral wall of central axis support pole upper end, base structure, central axis support pole is vertically installed in the center position of base structure, bracket, the surface of bracket base is fixed in bracket, positioning structure, positioning structure is installed in the lateral wall of one end of bracket base, limit structure, limit structure is installed in the lateral wall of slide rod, the utility model provides disc spiral coil solves straight support has the advantage that it is convenient to replace new line roll fast, saves the manual work of convenient construction.
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Description

Technical Field

[0001] This utility model relates to the field of coil straightening support technology, and in particular to a coil straightening support. Background Technology

[0002] Currently, when conducting on-site grounding grid impedance testing projects, various units still use the traditional manual wire winding method. The wire winding and unwinding devices used are generally divided into two types: pullable spools and hand-held spools. Due to the large amount of wire used, the wire winding and unwinding work requires a lot of manpower, and the labor intensity is high and the work efficiency is extremely low.

[0003] Currently, some existing wire take-up and release devices typically have only one take-up roller and one release roller during use. Once the take-up roller is full of wire, it needs to be replaced. However, most existing wire take-up and release devices are fixedly installed, making it inconvenient to disassemble the take-up and release rollers, which makes it extremely inconvenient to replace them with new ones.

[0004] Therefore, it is necessary to provide a new type of spiral coil straightening bracket to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a coil straightening bracket that facilitates quick replacement of new coil rollers, and saves labor during construction.

[0006] To solve the above technical problems, the present invention provides a coil straightening support comprising: a central shaft support rod; a limiting structure, the limiting structure being fixed to the side wall of the central shaft support rod, the limiting structure including a limiting rod and a coil disc, the coil disc being welded and fixed to the side wall at the bottom end of the central shaft support rod, and the limiting rod being welded and fixed to the side wall at the upper end of the central shaft support rod; a base structure, the central shaft support rod being vertically installed at the center position of the base structure, the base structure including a support base, the central shaft support rod being vertically installed at the center position of the support base; and a support... The bracket is fixed to the surface of the support base; the positioning structure is installed on the side wall of one end of the support base, the positioning structure includes a positioning frame, a sliding rod and a positioning rod, the positioning frame is installed on the side wall of one end of the support base, the sliding rod is vertically fixed to the top surface of the positioning frame, one end of the positioning rod is vertically fixed to the side wall of the top of the sliding rod, and the other end of the positioning rod is threadedly connected to the central shaft support rod through a swivel installed on the side wall of the central shaft support rod; the limiting structure is installed on the side wall of the sliding rod.

[0007] Preferably, the base structure further includes a sleeve, a connector, and a bearing. The sleeve is fixed at the center of the support base, the connector is installed inside the sleeve, and the bearing is installed between the connector and the inner wall of the sleeve.

[0008] Preferably, the top of the connector is square, and the bottom of the central shaft support rod is provided with a corresponding square locking hole, and the top of the connector and the bottom of the central shaft support rod engage with each other.

[0009] Preferably, the inner wall of the bearing is fixed to the side wall of the connector, and the outer wall of the bearing is fixed to the inner wall of the sleeve, and the connector is rotatably connected to the sleeve through the bearing.

[0010] Preferably, the limiting structure further includes a collar and a through pipe, the collar being installed on the side wall of the slide rod, and the through pipe being welded and fixed to the side wall of the collar laterally.

[0011] Preferably, the collar and the slide rod are slidably connected, the height of the slide rod corresponds to the height of the limiting rod, and the inner diameter of the through pipe is greater than the diameter of the wire.

[0012] Preferably, the spacing between the brackets fixed at both ends of the support base corresponds to the diameter of the coil disk, and the bottom end of the coil disk abuts against the top end of the bracket, while the coil disk slides on the top end of the bracket.

[0013] Compared with related technologies, the coil straightening support provided by this utility model has the following advantages:

[0014] This utility model provides a coil straightening bracket. Firstly, the bottom end of the central support rod engages with the connecting piece in the base structure, allowing the bracket to rely on the limiting structure, thus strengthening the stability of the limiting structure. This allows the central support rod to rotate at the center position of the base structure, and the base structure also restricts the position of the central support rod. Then, a positioning structure is installed at one end of the base structure. When winding the wire, the wire is first straightened by the limiting structure, and then, as the central support rod rotates, the wire is pulled along the limiting structure. The internal structure slides to straighten the wire, which then winds around the side wall of the limiting structure as the central support rotates, forming a coil. Once winding is complete, the central support and the limiting structure can be removed for replacement. To unwind the wire, one end is passed through the limiting structure, and pulling the wire allows it to slide out along the limiting structure. Simultaneously, the central support rotates as the wire extends, releasing the wound wire. This bracket offers advantages such as easy and quick replacement of the wire roller, convenient construction, and labor savings. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the coil straightening support provided by this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the overall side view section shown;

[0017] Figure 3 for Figure 2 The enlarged structural diagram of part A is shown.

[0018] The following are the labels in the diagram: 1. Central shaft support rod, 2. Limiting structure, 21. Limiting rod, 22. Coil disc, 3. Base structure, 31. Support base, 32. Sleeve, 33. Connector, 34. Bearing, 4. Bracket, 5. Positioning structure, 51. Positioning frame, 52. Slide rod, 53. Positioning rod, 6. Restriction structure, 61. Collar, 62. Through pipe. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figures 1-3 , Figure 1 A schematic diagram of a preferred embodiment of the coil straightening support provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the overall side view section shown; Figure 3 for Figure 2 The enlarged structural diagram of part A shows that the coil straightening support includes: a central support rod 1; a limiting structure 2, which is fixed to the side wall of the central support rod 1, and includes a limiting rod 21 and a coil disc 22. The coil disc 22 is welded and fixed to the side wall at the bottom end of the central support rod 1, and the limiting rod 21 is welded and fixed to the side wall at the upper end of the central support rod 1; a base structure 3, in which the central support rod 1 is vertically installed at the center of the base structure 3, and the base structure 3 includes a support base 31, in which the central support rod 1 is vertically installed at the center of the support base 31; a bracket 4, which is fixed to the surface of the support base 31; and a positioning structure 5, which is installed on the side wall at one end of the support base 31, and includes a positioning frame 51, a sliding rod 52, and a positioning rod 53. The slide rod 52 is vertically fixed to the top surface of the positioning frame 51, and one end of the positioning rod 53 is vertically fixed to the side wall at the top of the slide rod 52. The other end of the positioning rod 53 is threadedly connected to the central shaft support rod 1 through a swivel installed on the side wall of the central shaft support rod 1. The limiting structure 6 is installed on the side wall of the slide rod 52.

[0021] In the specific implementation process, such as Figure 1 , Figure 2 and Figure 3 As shown, the base structure 3 further includes a sleeve 32, a connector 33, and a bearing 34. The sleeve 32 is fixed at the center of the support base 31. The connector 33 is installed inside the sleeve 32. The bearing 34 is installed between the connector 33 and the inner sidewall of the sleeve 32. The top of the connector 33 is square, and the bottom of the central shaft support rod 1 is provided with a corresponding square locking hole. The top of the connector 33 and the bottom of the central shaft support rod 1 are engaged with each other. The inner sidewall of the bearing 34 is fixed to the sidewall of the connector 33, and the outer sidewall of the bearing 34 is fixed to the inner sidewall of the sleeve 32. The connector 33 is rotatably connected to the sleeve 32 through the bearing 34.

[0022] This allows the bottom end of the central shaft support rod 1 to be inserted into the sleeve 32 and engaged with the top end of the connector 33, thereby enabling the central shaft support rod 1 to rotate around the center of the bracket base 31 via the connector 33, which in turn drives the limiting rod 21 and the coil disk 22 fixed to its side wall to rotate.

[0023] In the specific implementation process, such as Figure 1 and Figure 2As shown, the limiting structure 6 further includes a collar 61 and a through pipe 62. The collar 61 is installed on the side wall of the slide rod 52, and the through pipe 62 is horizontally welded and fixed to the side wall of the collar 61. The collar 61 and the slide rod 52 are slidably connected, and the height of the slide rod 52 corresponds to the height of the limiting rod 21, and the inner diameter of the through pipe 62 is greater than the diameter of the wire.

[0024] This allows the collar 61 to be positioned according to the location of the wound wire, and enables it to restrict the position of the guide through the through tube 62, preventing tangling during guide unwinding.

[0025] In the specific implementation process, such as Figure 1 , Figure 2 , Figure 3 As shown, the spacing between the brackets 4 fixed at both ends of the support base 31 corresponds to the diameter of the coil disk 22, and the bottom end of the coil disk 22 abuts against the top end of the bracket 4, and the coil disk 22 slides on the top end of the bracket 4.

[0026] This allows the bracket 4 to support the coil disk 22, preventing deformation of the coil disk 22 when it rests on the coil.

[0027] The working principle of the coil straightening bracket provided by this utility model is as follows:

[0028] During winding and guiding, firstly, the bottom end of the central shaft support rod 1 is inserted from the top end of the sleeve 32, so that the bottom end of the central shaft support rod 1 is engaged with the top end of the connector 33. At the same time, the coil disc 22 is mounted on the bracket 4, so that the bracket 4 supports the coil disc 22. Then, the positioning frame 51 is engaged with the side wall of one end of the bracket base 31, so that the through holes on the side wall are aligned and then fixed by bolts, so that the slide rod 52 is installed vertically. The top end of the slide rod 52 is rotatably connected to the central shaft support rod 1 through the positioning rod 53. Then, one end of the wire to be wound is passed through the through tube 62, and then the one end of the wire is wound and fixed together with the limiting rod 21 fixed to the side wall of the central shaft support rod 1. By rotating the central shaft support rod 1, it is secured by the locking mechanism. The connecting piece 33 rotates at the center of the support base 31, and the wire slides inside the through pipe 62. Under the restriction of the through pipe 62, the wire is straightened and then wound around the side wall of the limiting rod 21 to form a coil. Then the central shaft is removed from the support base 31, and the empty central shaft support rod 1 can be reinstalled before winding the next set of coils. When unwinding, the central shaft support rod 1 with the wire wound is engaged on the support base 31, and then one end of the wire is pulled out to pass through the through pipe. Then the wire is pulled to stretch and unwind it through the through pipe. At the same time, the central shaft support rod 1 will rotate with the pulling of the wire. This support has the advantages of easy and quick replacement of new wire rollers, convenient construction and labor saving.

[0029] Compared with related technologies, the coil straightening support provided by this utility model has the following advantages:

[0030] This utility model provides a coil straightening support. Firstly, the bottom end of the central support rod 1 engages with the connecting piece 33 in the base structure 3, allowing the bracket 4 to support the limiting structure 2, thus strengthening the stability of the limiting structure 2. This allows the central support rod 1 to rotate at the center position of the base structure 3, and the base structure 3 also restricts the position of the central support rod 1. Then, the positioning structure 5 is installed at one end of the base structure 3. When winding the wire, the wire is first straightened by the limiting structure 6, and then, as the central support rod 1 rotates, the wire is pulled along the center position. The wire slides inside the limiting structure 6, straightening it. Then, as the central support rod 1 rotates, the wire winds around the side wall of the limiting structure 2, forming a coil. Once winding is complete, the central support rod 1 and the limiting structure 2 can be removed directly for replacement. When unwinding, one end of the wound wire is passed through the limiting structure 6, and by pulling the wire, it slides out along the limiting structure 6. Simultaneously, the central support rod 1 rotates as the wire extends, releasing the wound wire. This bracket has the advantages of facilitating quick replacement of new wire rollers, simplifying construction, and saving labor.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A straightening bracket for a coiled solenoid, characterized in that, include; Central shaft support (1); A limiting structure (2) is fixed to the side wall of the central shaft support rod (1). The limiting structure (2) includes a limiting rod (21) and a coil disk (22). The coil disk (22) is welded and fixed to the side wall at the bottom of the central shaft support rod (1), and the limiting rod (21) is welded and fixed to the side wall at the top of the central shaft support rod (1). The base structure (3) includes a central support rod (1) which is vertically installed at the center of the base structure (3). The base structure (3) includes a support base (31) and the central support rod (1) is vertically installed at the center of the support base (31). Bracket (4), the bracket (4) is fixed to the surface of the support base (31); Positioning structure (5), the positioning structure (5) is installed on the side wall of one end of the bracket base (31), the positioning structure (5) includes a positioning frame (51), a sliding rod (52) and a positioning rod (53), the positioning frame (51) is installed on the side wall of one end of the bracket base (31), the sliding rod (52) is vertically fixed to the top surface of the positioning frame (51), one end of the positioning rod (53) is vertically fixed to the side wall of the top of the sliding rod (52), and the other end of the positioning rod (53) is threadedly connected to the central shaft support rod (1) through a swivel installed on the side wall of the central shaft support rod (1); A limiting structure (6) is installed on the side wall of the slide bar (52).

2. The coil straightening bracket according to claim 1, characterized in that, The base structure (3) further includes a sleeve (32), a connector (33) and a bearing (34). The sleeve (32) is fixed at the center of the support base (31). The connector (33) is installed inside the sleeve (32). The bearing (34) is installed between the connector (33) and the inner wall of the sleeve (32).

3. The coil straightening support according to claim 2, characterized in that, The top of the connector (33) is square, and the bottom of the central shaft support (1) is provided with a corresponding square locking hole, and the top of the connector (33) and the bottom of the central shaft support (1) are engaged with each other.

4. The coil straightening support according to claim 2, characterized in that, The inner wall of the bearing (34) is fixed to the side wall of the connector (33), and the outer wall of the bearing (34) is fixed to the inner wall of the sleeve (32). The connector (33) is rotatably connected to the sleeve (32) through the bearing (34).

5. The coil straightening support according to claim 1, characterized in that, The limiting structure (6) also includes a collar (61) and a through pipe (62). The collar (61) is installed on the side wall of the slide rod (52), and the through pipe (62) is welded and fixed to the side wall of the collar (61) laterally.

6. The coil straightening support according to claim 5, characterized in that, The collar (61) is slidably connected to the slide rod (52), and the height of the slide rod (52) corresponds to the height of the limiting rod (21), and the inner diameter of the through pipe (62) is greater than the diameter of the wire.

7. The coil straightening bracket according to claim 6, characterized in that, The spacing between the brackets (4) fixed at both ends of the support base (31) corresponds to the diameter of the coil disk (22), and the bottom end of the coil disk (22) abuts against the top end of the bracket (4), and the coil disk (22) slides on the top end of the bracket (4).