Double-wire coil
By designing the grip rod, L-shaped support rod and rocker assembly of the double-wire disc, the problems of knotting and disconnection during the ground wire collection and release process are solved, and the effects of rapid retraction and release and extended life are achieved.
Patent Information
- Application Number
- CN202421786873.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In the prior art, the ground wire is prone to knotting and disconnection during the retraction and release process, resulting in low efficiency and shortened life.
A double-wire disc is designed, including a grip rod, an L-shaped support rod, a disk assembly and a rocker assembly. The rotation of the rocker assembly enables rapid retraction and release of the ground wire to reduce knotting.
It realizes rapid retraction and release of the grounding wire, reduces the knotting situation when retracting and then releases, improves working efficiency and extends the service life of the grounding wire.
Smart Images

Figure CN223225574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire storage tools, in particular to a double wire reel. Background Art
[0002] In modern life, transmission lines are the largest man-made lightning-attracting objects on the ground. For a long time, lightning-induced transmission line tripping has posed a significant threat to the safe and stable operation of the power grid. Most faults on 500kV and above transmission lines in Jiangxi Province are caused by lightning strikes. As the Binjin Line UHV operation and maintenance unit, testing the line's grounding resistance has become a fundamental and crucial task. Because some grounding lines on the Binjin Line exceed 65 meters in length, the maximum required length of grounding wire is 270 meters. Traditionally, retracting and extending the measuring wires was primarily done manually, often leading to kinks and breaks. This resulted in two drawbacks: inefficiency: frequent tying and untying wastes significant time; and a shortened lifespan: once a grounding wire becomes kinked, improper handling, excessive force during untying, or improper untying methods can accelerate damage and shorten its service life. Utility Model Content
[0003] The purpose of the utility model is to provide a double-wire reel in order to solve the above technical problems.
[0004] The technical solution of the utility model is: a double-wire reel, comprising:
[0005] Grip
[0006] Two L-shaped support rods, one end of each of which is connected to the handle, and a side rod is provided at the bottom of the support rod;
[0007] A wire drum assembly, comprising a connecting block, a round rod, a cylinder, and four baffles, wherein the connecting block is arranged between the two support rods, one end of the round rod is connected to the connecting block, the cylinder is arranged on the round rod and can rotate relative to the round rod, and the four round baffles are arranged on the cylinder;
[0008] The rocker assembly is arranged on one of the baffles.
[0009] Preferably, the round rod is arranged obliquely on the connecting block.
[0010] Preferably, an annular groove is provided on the baffle.
[0011] Preferably, a screw is provided at one end of the round rod; the wire drum assembly further comprises two limit plates, one of which is fixedly sleeved on the round rod, and the other limit plate is threadedly connected to the screw.
[0012] Preferably, a plurality of spheres are provided on the limiting plate.
[0013] Preferably, the rocker assembly includes a U-shaped support seat and a rocker, the support seat is arranged on the baffle, and one end of the baffle is rotatably connected to the support seat.
[0014] The beneficial effects of the present invention are as follows: in the present invention, the ground wire can be quickly retracted, and the occurrence of tangles in the ground wire when it is released after being retracted can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view of the overall structure of the preferred embodiment of the utility model;
[0016] Figure 2 This is a front view of the connection between the grip rod, the support rod and the round rod in the preferred embodiment of the present utility model;
[0017] Figure 3 This is a side view of the grip rod, support rod and connecting block in the preferred embodiment of the present invention;
[0018] Figure 4 This is a cross-sectional view of the baffle in the preferred embodiment of the present utility model;
[0019] Figure 5 This is a cross-sectional view of a limiting plate in a preferred embodiment of the present utility model;
[0020] Figure 6 It is a top view of the connection between the support base and the rocker in the preferred embodiment of the present invention.
[0021] Reference numerals: grip 10 , support rod 2 , side rod 201 , connecting block 3 , round rod 4 , screw 401 , cylinder 5 , baffle 6 , annular groove 601 , limit plate 7 , sphere 701 , support seat 8 , rocker 9 . DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Reference Figures 1 to 6 , a double-line reel, comprising:
[0024] Grip 10;
[0025] Two L-shaped support rods 2, one end of each of which is connected to the handle 10, and a side rod 201 is provided at the bottom of the support rod 2;
[0026] The wire drum assembly includes a connecting block 3, a round rod 4, a cylinder 5 and four baffles 6. The connecting block 3 is arranged between the two support rods 2. One end of the round rod 4 is connected to the connecting block 3. The cylinder 5 is arranged on the round rod 4 and can rotate relative to it. The four circular baffles 6 are arranged on the cylinder 5.
[0027] The rocker assembly is disposed on one of the baffles 6. In the present invention, when retracting the grounding wires, one end of two different grounding wires is tied to the cylinder 5. The rocker assembly rotates one of the baffles 6, causing the cylinder 5 to rotate on the round rod 4 to retract the grounding wires. This structure allows for quick retraction of the grounding wires and reduces the risk of tangling when the grounding wires are released after retraction. A worker can hold the grip 10 with one hand and manipulate the rocker assembly with the other, allowing them to reel in or release the wires while walking. The support rod 2 is L-shaped, and its bottom is provided with side rods 201, allowing it to be placed on the ground for use. Specifically, the baffles 6 are provided with through holes, with two baffles 6 disposed at the ends of the cylinder 5 and the other two baffles 6 disposed in the middle of the cylinder 5.
[0028] As a preferred embodiment of the present invention, it may also have the following additional technical features:
[0029] In this embodiment, the round rod 4 is obliquely arranged on the connecting block 3 .
[0030] In this embodiment, an annular groove 601 is provided on the baffle 6 to facilitate the grounding wire to fall onto the cylinder 5 between the two baffles 6 when it is retracted.
[0031] In this embodiment, a screw 401 is provided at one end of the round rod 4; the wire drum assembly also includes two limit plates 7, one of which is fixedly mounted on the round rod 4, and the other limit plate 7 is screwed to the screw 401. One limit plate 7 is provided with a through hole that is compatible with the round rod 4. The limit plate 7 is welded to the round rod 4 after installation, and the other limit plate 7 is provided with a threaded hole. After the cylinder 5 is mounted on the round rod 4, the limit plate 7 is installed to fix it to the limit plate 7, so that the cylinder 5 will not fall off the round rod 4.
[0032] In this embodiment, a plurality of balls 701 are provided on the limiting plate 7 to reduce the contact area between the limiting plate 7 and the baffle 6. Specifically, the balls 701 can rotate relative to the limiting plate 7.
[0033] In this embodiment, the rocker assembly includes a U-shaped support base 8 and a rocker 9. The support base 8 is mounted on the baffle 6, and one end of the baffle 6 is rotatably connected to the support base 8. By shaking the rocker 9, the baffle 6 rotates, thereby rotating the cylinder 5 on the round rod 4. When not in use, the rocker 9 is held in a relatively vertical position due to gravity. Specifically, the rocker 9 is provided with two rotating rods, which are rotatably connected to the support base 8.
[0034] It should be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not preclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double-wire drum, characterized in that: include: Grip (10); Two L-shaped support rods (2), one end of each of which is connected to the grip rod (10), and a side rod (201) is provided at the bottom of the support rod (2); A wire drum assembly, comprising a connecting block (3), a round rod (4), a cylinder (5) and four baffles (6), wherein the connecting block (3) is arranged between two supporting rods (2), one end of the round rod (4) is connected to the connecting block (3), the cylinder (5) is arranged on the round rod (4) and can rotate relative to the round rod, and the four circular baffles (6) are arranged on the cylinder (5); A rocker assembly is arranged on one of the baffles (6).
2. A double-wire reel according to claim 1, characterized in that: The round rod (4) is arranged obliquely on the connecting block (3).
3. The double-wire reel according to claim 1, characterized in that: The baffle (6) is provided with an annular groove (601).
4. The double-wire reel according to claim 1, characterized in that: A screw (401) is provided at one end of the round rod (4); the wire drum assembly further comprises two limiting plates (7), one of the limiting plates (7) is fixedly sleeved on the round rod (4), and the other limiting plate (7) is threadedly connected to the screw (401).
5. The double-wire reel according to claim 4, characterized in that: A plurality of spheres (701) are provided on the limiting plate (7).
6. The double-wire reel according to claim 1, characterized in that: The rocker assembly comprises a U-shaped support seat (8) and a rocker (9); the support seat (8) is arranged on the baffle (6); and one end of the baffle (6) is rotatably connected to the support seat (8).