A cable laying device for power automation equipment
By introducing ring body one and ring body two structures into the cable laying device, and using a cleaning brush to remove impurities from the cable surface, the problem of ball bearing corrosion is solved, and the practicality of the cable laying device is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI TAIKUANG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-05-29
AI Technical Summary
After prolonged use, the ball bearings of existing cable laying devices are prone to corrosion due to the adhesion of impurities and dust, and are difficult to clean, affecting their practicality.
The design includes two ring structures: Ring 1 and Ring 2. Ring 1 has a ball for conveying the cable, and Ring 2 has a cleaning brush inside. When the cable passes through Ring 2, it rubs against the cleaning brush to remove impurities. The rings are detachable for easy cleaning.
It effectively removes impurities and dust from the cable surface, reduces the risk of corrosion from the rolling balls, and improves the practicality of the device.
Smart Images

Figure CN224298627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cable laying devices, specifically a cable laying device for power automation equipment. Background Technology
[0002] Power automation systems, based on advanced network communication, automated control, microprocessor-based relay protection technology, and reliable products, provide users with modern equipment monitoring and control management and remote online monitoring, ensuring a stable and reliable power supply and optimized power load management through flexible and diverse system structures. Power automation equipment requires cable transmission, therefore, installation equipment is needed during its installation.
[0003] Chinese Utility Model Publication No. CN218478355U discloses a cable laying device for power automation equipment, belonging to the field of cable laying technology. It includes a support plate and a fixing box fixed to the surface of the support plate. Support columns are fixedly connected to the surface of the support plate, and limiting blocks are fixedly connected to the surface of the support columns. The limiting blocks have cable routing holes and multiple rotating grooves. Ball bearings are rotatably connected to the rotating grooves of the limiting blocks. A protective box is fixedly connected to the bottom of the support plate. Two positioning plates are movably connected to the surface of the fixing box. Connecting blocks are provided on the opposite surfaces of the two positioning plates. Connecting columns are inserted into the connecting blocks, and a winding coil is fixedly connected between the two connecting columns.
[0004] This device reduces friction with the cable support by using ball bearings. However, after a period of use or storage, impurities or dust easily accumulate on the surface of the cable. When the cable is transported between multiple ball bearings, these impurities or dust adhere to the ball bearings due to friction. Since the limiting block is a fixed integral structure mounted on the support plate, it is difficult to disassemble, making it hard to clean the inner ball bearings. After prolonged use, the ball bearings are prone to corrosion due to the accumulated impurities or dust, thus limiting its practicality. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a cable laying device for power automation equipment, which has the advantage of improved practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: A cable laying device for power automation equipment, comprising a support plate, a fixing box, and two positioning plates. Each positioning plate has a connecting block on its opposite side, and a connecting post is inserted into the connecting block. A winding coil is fixedly connected between the two connecting posts. Two support rods are fixedly installed on the top of the support plate, and slots are provided on the top of the support rods. A plug-in plate is inserted into the slot. A ring body one is provided on the upper part of the plug-in plate on the left side. A roller groove is provided on the inner wall of the ring body one, and a ball is rolled and installed in the roller groove to transport the cable. A ring body two is provided on the upper part of the plug-in plate on the right side. A cleaning brush is provided on the inner wall of the ring body two. The cable passes through the middle of the cleaning brush inside the ring body two and experiences friction.
[0009] Furthermore, the ring bodies are arranged in pairs, and the upper part of the ring body is provided with a through hole, through which a bolt is installed, and the other end of the bolt is threaded with a nut.
[0010] Furthermore, the two ring bodies are arranged in pairs, and the upper part of the two ring bodies is provided with another through hole, through which another bolt is installed, and the other end of the bolt is threaded with another nut.
[0011] Furthermore, a second through hole is provided in the middle of the plug plate, and a second threaded hole is provided on the side wall of the support rod corresponding to the second through hole.
[0012] Preferably, a bolt is installed on the internal thread of the threaded hole two, and one end of the bolt two is arranged to pass through the through hole two.
[0013] Preferably, the centers of ring one and ring two are on the same horizontal line.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a cable laying device for power automation equipment, which has the following advantages:
[0016] This cable laying device for power automation equipment has a second ring installed on a support rod on one side of the first ring. When the cable passes through the second ring, it will rub against the cleaning brush. The cleaning brush can clean the impurities or dust on the surface of the cable in time, reducing the adhesion of impurities or dust to the rolling ball, thereby reducing the corrosion of the rolling ball to a certain extent and improving its practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of this utility model after removing the first ring and the second ring, etc.;
[0019] Figure 3 This is an enlarged structural schematic diagram of the ring body and the rolling ball of this utility model;
[0020] Figure 4 This is an enlarged structural diagram of the ring body and cleaning brush of this utility model.
[0021] In the diagram: 1. Support plate; 2. Fixing box; 3. Positioning plate; 4. Winding coil; 5. Support rod; 6. Slot; 7. Plug plate; 8. Ring body one; 9. Ball; 10. Ring body two; 11. Cleaning brush; 12. Bolt one; 13. Bolt two. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the prior art, a cable laying device for power automation equipment includes a support plate 1, a fixing box 2 and two positioning plates 3. Each of the two positioning plates 3 has a connecting block on its opposite side. A connecting post is inserted into the connecting block. A winding coil 4 is fixedly connected between the two connecting posts. The winding coil 4 can rotate forward or backward to wind or transport the cable.
[0024] Please see Figure 1-4 This utility model discloses a cable laying device for power automation equipment. Two support rods 5 are fixedly mounted on the top of a support plate 1. Each support rod 5 has a slot 6 at its top, with the top of the slot 6 penetrating the upper end face of the support rod 5. A plug-in plate 7 is inserted into the slot 6 from its top. The plug-in plate 7 on the left has a ring 8 on its upper part. The ring 8 is installed above the support rods 5 for easy disassembly and installation. The rings 8 are arranged in pairs, and the upper part of each ring 8 has a through-hole. A bolt 12 is installed through the hole 1. A nut is threaded onto the other end of the bolt 12. The bolt 12 is passed through the hole 1 of one side of the ring 8. The nut is screwed onto one end of the bolt 12 and pressed tightly against the side wall of the other ring 8 to fix the two rings 8 together. The inner wall of the ring 8 is provided with a groove, and a ball 9 is rolled in the groove to roll and convey the cable. After the cable is conveyed, the ring 8 is removed from the upper part of the support rod 5 so that the ball 9 on one side of the ring 8 can be cleaned.
[0025] The upper part of the plug plate 7 on the right side is provided with a ring body 2 10. The inner wall of the ring body 2 10 is provided with a cleaning brush 11. The ring bodies 2 10 are arranged in pairs, and the upper part of the ring body 2 10 is provided with another through hole 1. Another bolt 12 is installed through the through hole 1. Another nut is threaded on the other end of the bolt 12. The bolt 12 is passed through the through hole 1 of the ring body 2 10 on one side, and the nut is screwed onto one end of the bolt 12 and pressed tightly against the side wall of the other ring body 2 10, fixing the two ring bodies 2 10 together. The cable passes through the middle of the cleaning brush 11 in the ring body 2 10 and friction occurs. The cleaning brush 11 scrapes away impurities or dust on the surface of the cable, improving the cleanliness of the cable.
[0026] The middle part of the plug-in plate 7 is provided with a through hole 2, and the side wall of the support rod 5 corresponding to the through hole 2 is provided with a threaded hole 2. A bolt 2 13 is installed in the internal thread of the threaded hole 2. One end of the bolt 2 13 is through the through hole 2. The bolt 2 13 is screwed into the threaded hole 2 of the support rod. As it extends, it is inserted into the through holes 2 of the two plug-in plates 7 in the slot 6, fixing the plug-in plate 7 to the support rod 5.
[0027] The center of ring 8 can be slightly higher or lower than the center of ring 10. Preferably, the centers of ring 8 and ring 10 are on the same horizontal line, so that the cable cleaned by the cleaning brush 11 can smoothly enter the ring 8 and the ball 9 can transport the cable.
[0028] In summary, the cable laying device for power automation equipment, during use, involves inserting the plug plate 7 into the slot 6 from the top to complete the initial installation. Then, screwing bolt 13 into the threaded hole 2 of the support rod 5, so that one end passes through the through hole 2 of the plug plate 7, thus fixing the plug plate 7 to the support rod 5. Next, ring 1 8 and ring 2 10 are respectively installed on one side of the support rod 5. Bolt 12 is passed through the through hole 1 of one side of ring 1 8, and a nut is threaded onto the other end, tightly pressing the nut against the side wall of the other ring 1 8 to fix the two rings 1 8 together. Finally, bolt 12 is threaded through the through hole 1 of one side of ring 2 10... The cable is passed through the through hole, the nut is screwed on and tightened to fix the two rings 10. Then the cable is passed through the middle of the cleaning brush 11 inside the ring 10, then through the ring 8, and then wound around the winding coil 4. The winding coil 4 rotates to transport the cable. At this time, the cable rubs against the cleaning brush 11 as it moves, and the dust or impurities on the surface are cleaned off. Then it is transported between the balls 9 of the ring 8. When the winding coil 4 rotates in the opposite direction to transport the cable, the positions of the ring 8 and the ring 10 are reversed and installed to clean the moving cable again. After use, the ring 8 and the ring 10 can be disassembled for cleaning.
[0029] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cable laying device for power automation equipment, comprising a support plate (1), a fixing box (2), and two positioning plates (3), wherein each of the two positioning plates (3) has a connecting block on its opposite side, a connecting post is inserted into the connecting block, and a winding coil (4) is fixedly connected between the two connecting posts, characterized in that: Two support rods (5) are fixedly installed on the top of the support plate (1), and slots (6) are provided on the top of the support rods (5); the plug plate (7) is inserted into the slot (6), and a ring body (8) is provided on the upper part of the plug plate (7) on the left. A roller groove is provided on the inner wall of the ring body (8), and a ball (9) is rolled in the roller groove to roll and transport the cable; a ring body (10) is provided on the upper part of the plug plate (7) on the right. A cleaning brush (11) is provided on the inner wall of the ring body (10), and the cable passes through the middle of the cleaning brush (11) in the ring body (10) and rubs.
2. The cable laying device for power automation equipment according to claim 1, characterized in that: The ring body (8) is arranged in pairs, and the upper part of the ring body (8) is provided with a through hole, and a bolt (12) is installed through the through hole, and a nut is threaded on the other end of the bolt (12).
3. The cable laying device for power automation equipment according to claim 2, characterized in that: The two rings (10) are arranged in pairs, and the upper part of the two rings (10) is provided with another through hole, and another bolt (12) is installed through the through hole. The other end of the bolt (12) is threaded with another nut.
4. The cable laying device for power automation equipment according to claim 1, characterized in that: The plug plate (7) has a through hole 2 in the middle, and the support rod (5) corresponding to the through hole 2 has a threaded hole 2 on its side wall.
5. The cable laying device for power automation equipment according to claim 4, characterized in that: Bolt 2 (13) is installed on the internal thread of threaded hole 2, and one end of bolt 2 (13) is through hole 2.
6. The cable laying device for power automation equipment according to claim 3, characterized in that: The centers of the first ring (8) and the second ring (10) are on the same horizontal line.