A power transmission line cable installation device

CN224709245UActive Publication Date: 2026-09-01NANJING JIUTIANYI INTELLIGENT TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521632221.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-09-01
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种输电线路电缆安装设备,采用本装置进行工作,从而解决了现有的电缆安装设备普遍结构单一,在使用的过程中,往往需要人工手动调整设备的高度来适配不同高度的电缆安装位置,极大的影响了装置的使用效果的问题

Benefits of technology

1、本申请通过电机二、绕辊四、升降电机以及螺杆一的设置,实现了能够对整体装置的安装方向进行位置调整的作用,同时提高了其稳定性,解决了现有的电缆安装设备普遍结构单一,在使用的过程中,往往需要人工手动调整设备的高度来适配不同高度的电缆安装位置,极大的影响了装置的使用效果的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224709245U_ABST
    Figure CN224709245U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of cable installation technology and discloses a power transmission line cable installation device, including a movable base and an installation plate disposed on the movable base. The bottom of the movable base is provided with transmission wheels, and multiple sets of transmission wheels are provided. A guide plate is fixedly connected to the bottom of the movable base, and a stabilizing mechanism is also provided inside the movable base to ensure that the device will not tip over during operation. A sliding block is slidably connected to the guide plate. This utility model, through the arrangement of a second motor, a fourth winding roller, a lifting motor, and a first screw, enables the adjustment of the overall installation direction of the device, while improving its stability. It solves the problem that existing cable installation equipment generally has a simple structure, often requiring manual adjustment of the equipment height to adapt to different cable installation positions, which greatly affects the effectiveness of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable installation technology, specifically to a power transmission line cable installation device. Background Technology

[0002] Transmission line cable installation equipment refers to various specialized equipment used for laying, erecting, connecting, fixing and related auxiliary operations of transmission line cables. There are many types and different functions of such equipment, which ensure the efficient, safe and high-quality completion of transmission line cable installation projects. They are suitable for overhead transmission lines, but some problems still occur in the actual use of existing cable installation equipment. For example, patent application number CN202220662027.7 discloses a cable installation device, which includes an installation component, a winding component, and at least one support bracket. The winding component is slidably mounted on the installation component, and the support bracket is rotatably hinged to the side of the installation component. The cable passes through the support bracket and is wound around the winding component. It has the characteristics of facilitating timely disassembly and maintenance. Existing cable installation devices generally have a simple structure. During use, it is often necessary to manually adjust the height of the device to adapt to the cable installation position at different heights, which greatly affects the effectiveness of the device.

[0003] To address the aforementioned problems, a power transmission line cable installation device is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a power transmission line cable installation device. By using this device, the problem of existing cable installation devices having a generally simple structure and requiring manual adjustment of the device height to adapt to cable installation positions of different heights is solved, which greatly affects the effectiveness of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power transmission line cable installation device, comprising a movable base and an mounting plate disposed above the movable base. The bottom of the movable base is provided with transmission wheels, and multiple sets of transmission wheels are provided. A guide plate is fixedly connected to the bottom of the movable base. A stabilizing mechanism is also provided inside the movable base to ensure that the device will not tip over during operation. A sliding block is slidably connected to the guide plate, and a support block is fixedly connected to the bottom of the sliding block. A bevel gear I is rotatably connected inside the movable base, and a bevel gear II is meshed with one side of the bevel gear I. A transmission plate is rotatably connected to the top of the movable base. A motor II is also fixedly connected inside the movable base.

[0006] Preferably, a motor is fixedly connected inside the movable base, and a winding roller is fixedly connected to the output end of the motor. A winding roller is also rotatably connected inside the movable base, and belts are fitted on the outer sides of the winding roller and the winding roller. Screws are fixedly connected to both the left and right sides of the winding roller.

[0007] Preferably, the outer side of the first screw is threadedly connected to a transmission block, and the other end of the transmission block is slidably connected to a support block. The top of the second bevel gear is fixedly connected to a connecting rod, and the top of the connecting rod is fixedly connected to the second screw. The outer side of the second screw is threadedly connected to a sliding column.

[0008] The design of the above structure, through the sliding connection of the transmission blocks, ensures that the support blocks will not deviate from their movement trajectory when they move.

[0009] Preferably, the movable base is further fixedly connected to a slide rail, the sliding column is slidably connected to the outside of the slide rail, the other end of the sliding column is fixedly connected to a locking block, the output end of the motor is fixedly connected to a winding roller, and the movable base is further rotatably connected to a winding roller.

[0010] Preferably, the outer sides of the four winding rollers and the three winding rollers are fitted with belts, the bottom of the three winding rollers is fixedly connected with a second locking block, and the second locking block is slidably engaged with the first locking block. The top of the transmission plate is fixedly connected with a connecting column, and multiple sets of connecting columns are provided. A set of slots is opened on one side of the connecting column.

[0011] By adopting the above-described structure, the transmission plate can be fixed during rotation through the setting of the second and first locking blocks, thus preventing external factors from causing the transmission plate to rotate.

[0012] Preferably, a lifting motor is fixedly connected inside the connecting column, and a five-roller is rotatably connected inside the connecting column. Two sets of five-rollers are provided, and belts are fitted on the outer sides of the two sets of five-rollers. One set of five-rollers is fixedly connected to the output end of the lifting motor. A screw three is fixedly connected to the top of the five-roller, and a connecting block is threaded onto the outer side of the screw three.

[0013] Preferably, the mounting plate is slidably connected to the outside of the connecting column, and the mounting plate is fixedly connected to the connecting block. A placement plate is provided on the top of the mounting plate, and a protruding plate is fixedly connected to the outside of the placement plate. A screw is fixedly connected to the protruding plate. A threaded groove is provided on the mounting plate, and the screw matches the threaded groove. A fixing plate is fixedly connected to the top of the mounting plate, and an extension plate is slidably connected to the inside of the mounting plate. Both the placement plate and the extension plate are provided with fixing mechanisms.

[0014] The design of the above structure, with the addition of screws and threaded grooves, makes the process of removing the placement plate more convenient and improves ease of use.

[0015] Preferably, the fixing mechanism includes a clamping motor fixedly connected inside the placement plate and the extension plate, and the output end of the clamping motor is fixedly connected to a rotating shaft. A positive and negative threaded rod is fixedly connected to the outside of the rotating shaft, and a clamping block is threadedly connected to the outside of the positive and negative threaded rod. A fixing rod is fixedly connected inside the fixing plate.

[0016] Preferably, the clamping block is slidably connected to the outside of the fixed rod, and sliding grooves are provided on both the left and right sides of the mounting plate. A knob is rotatably connected to one side of the mounting plate, and a bevel gear three is fixedly connected to one end of the knob. Bevel gear four is meshed with both the left and right sides of the bevel gear three.

[0017] The design of the above structure, through the setting of bevel gear three and bevel gear four, changes the transmission direction of the knob, thus advancing the workflow.

[0018] Preferably, a screw four is fixedly connected to one side of the bevel gear four, the outer side of the screw four is threadedly connected to the extension plate, and a locking block three is fixedly connected to both the left and right sides of the screw four, and the locking block three is slidably connected inside the sliding groove, and the locking block three matches the locking groove group.

[0019] The above-described structure, through the arrangement of the three card blocks and the card slot group, achieves a good fixing effect on the extension plate.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This application, through the arrangement of motor two, winding roller four, lifting motor and screw one, realizes the function of adjusting the installation direction of the overall device, while improving its stability. It solves the problem that existing cable installation equipment generally has a simple structure, and during use, it often requires manual adjustment of the equipment height to adapt to cable installation positions of different heights, which greatly affects the use effect of the device.

[0021] 2. This application, through the setting of clamping motor, positive and negative threaded rods, clamping blocks and threaded grooves, enables more convenient fixing of cables of different specifications. At the same time, the placement plate can be replaced to adapt to different installation situations. This solves the problem that existing cable installation equipment generally requires complicated operations to fix cables of different specifications before cable installation can be performed.

[0022] 3. This application achieves the effect of increasing the number of installation ports without the need for additional installation ports by setting up an extension plate, card block three, card slot group and knob, thereby improving the efficiency of use. It solves the problem that the number of installation ports of existing cable installation equipment is mostly fixed. When more cables need to be installed, additional installation ports are generally required, which greatly affects the work efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural diagram of the guide plate and screw of this utility model; Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a structural diagram of the transmission plate and connecting column of this utility model; Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point B; Figure 6 This is a structural diagram of the placement plate and lifting motor of this utility model; Figure 7 This is a structural diagram of the sliding groove and the convex plate of this utility model; Figure 8 For the present utility model Figure 7 Enlarged structural diagram at point C; Figure 9 This is a structural diagram of the rotating shaft and the positive and negative threaded screw of this utility model; Figure 10 This is a structural diagram of the extension plate and bevel gear of this utility model.

[0024] In the diagram: 1. Movable base; 11. Drive wheel; 12. Guide plate; 121. Sliding block; 122. Support block; 123. Motor 1; 124. Winding roller 1; 125. Winding roller 2; 126. Screw 1; 127. Drive block; 13. Bevel gear 1; 131. Bevel gear 2; 132. Connecting rod; 133. Screw 2; 134. Sliding column; 135. Slide rail; 136. Locking block 1; 14. Drive plate; 141. Motor 2; 142. Winding roller 3; 143. Winding roller 4; 144. Locking block 2; 145. Connecting... 146. Column; 15. Slot assembly; 15. Lifting motor; 151. Roller five; 152. Screw three; 153. Connecting block; 2. Mounting plate; 21. Placement plate; 211. Protruding plate; 212. Screw; 213. Threaded groove; 22. Fixing plate; 221. Clamping motor; 222. Rotating shaft; 223. Positive and negative threaded rod; 224. Clamping block; 225. Fixing rod; 23. Extension plate; 231. Sliding groove; 232. Knob; 233. Bevel gear three; 234. Bevel gear four; 235. Screw four; 236. Slot three. Detailed Implementation

[0025] 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.

[0026] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0027] Combination Figures 1-4 A power transmission line cable installation device includes a movable base 1 and an mounting plate 2 disposed above the movable base 1. The bottom of the movable base 1 is provided with transmission wheels 11, and multiple sets of transmission wheels 11 are provided. A guide plate 12 is fixedly connected to the bottom of the movable base 1. A stabilizing mechanism is also provided inside the movable base 1 to ensure that the device will not tip over during operation. A sliding block 121 is slidably connected to the guide plate 12, and a support block 122 is fixedly connected to the bottom of the sliding block 121. A bevel gear 13 is rotatably connected inside the movable base 1, and a bevel gear 131 is meshed on one side of the bevel gear 13. A transmission plate 14 is rotatably connected to the top of the movable base 1, and a motor 141 is fixedly connected inside the movable base 1.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] Example 1: To address the problems of existing cable installation equipment often having limited functionality, lacking the ability to adjust the height and angle of the entire device, and exhibiting poor overall stability, making it prone to tipping over during installation, this embodiment discloses the following technical solution, specifically as follows: Figures 1-9As shown, a motor 123 is fixedly connected inside the movable base 1, and a winding roller 124 is fixedly connected to the output end of the motor 123. A winding roller 125 is also rotatably connected inside the movable base 1, and belts are fitted around the outer sides of the winding rollers 124 and 125. Screws 126 are fixedly connected to both sides of the winding roller 125, and a transmission block 127 is threadedly connected to the outer side of the screws 126. The other end of the transmission block 127 is slidably connected to the support block 122. A connecting rod 132 is fixedly connected to the top of the bevel gear 131, and a screw 133 is fixedly connected to the top of the connecting rod 132. A sliding column 134 is threadedly connected to the outer side of the screw 133. The movable base 1 is also fixedly connected to... The system includes a slide rail 135, a sliding column 134 slidably connected to the outside of the slide rail 135, a locking block 136 fixedly connected to the other end of the sliding column 134, a winding roller 142 fixedly connected to the output end of the motor 141, a winding roller 143 rotatably connected inside the movable base 1, a belt fitted around the outer sides of the winding roller 143 and the winding roller 142, a locking block 144 fixedly connected to the bottom of the winding roller 142, and a sliding engagement between the locking block 144 and the locking block 136, a connecting column 145 fixedly connected to the top of the transmission plate 14, and multiple sets of connecting columns 145, a slot group 146 opened on one side of the connecting column 145, a lifting motor 15 fixedly connected inside the connecting column 145, and a rotatable connecting column 145 inside the connecting column 145. The device is equipped with two sets of five winding rollers 151. Each set of five winding rollers 151 has a belt fitted around its outer side. One set of five winding rollers 151 is fixedly connected to the output end of the lifting motor 15. A screw 152 is fixedly connected to the top of the five winding rollers 151. A connecting block 153 is threaded onto the outer side of the screw 152. The mounting plate 2 is slidably connected to the outer side of the connecting column 145, and the mounting plate 2 is fixedly connected to the connecting block 153. When the device needs to operate, the movable base 1 can be moved to the designated position. When operation is required, the motor 141 can be started. The motor 141 drives the three winding rollers 142 to rotate, which in turn causes the four winding rollers 143 to rotate. The four winding rollers 143 drive the transmission plate 14 to rotate, which in turn causes the transmission plate 14 to rotate. When the orientation of 4 changes, and the height of mounting plate 2 needs to be adjusted, lifting motor 15 can be activated. Lifting motor 15 drives the five-roller 151 to rotate, which in turn moves screw 152. Screw 152 moves mounting plate 2, thus changing the overall installation position. When it is necessary to improve the stability of the overall device, motor 123 can be activated. Motor 123 drives the one-roller 124 to rotate, which in turn rotates the two-roller 125. The two-roller 125 drives the two sets of screws 126 to rotate, which in turn moves transmission block 127. Transmission block 127 moves support block 122. At this time, the support block 122 moves at the bottom of guide plate 12 under the fixing effect of sliding block 121.The inclined surface of the guide plate 12 prevents the support block 122 from rubbing against the ground during movement. When it rotates around roller 124, it also drives bevel gear 13 to rotate. Bevel gear 13 drives bevel gear 2 131 to rotate, which in turn drives connecting rod 132 to rotate. Connecting rod 132 drives screw 2 133 to rotate, causing sliding column 134 to slide outside slide rail 135. At this time, sliding column 134 drives locking block 136 to move, thus fixing locking block 136 and locking block 2 144. This prevents the transmission plate 14 from rotating, enabling positional adjustment of the overall device's installation direction and improving its stability.

[0030] To address the issue that existing cable installation equipment often requires complex operations to fix cables of different specifications before installation, this embodiment also discloses the following solution: A placement plate 21 is provided on the top of the mounting plate 2, and a protruding plate 211 is fixedly connected to the outer side of the placement plate 21. Screws 212 are fixedly connected to the protruding plate 211. A threaded groove 213 is provided on the mounting plate 2, and the screws 212 match the threaded groove 213. A fixing plate 22 is fixedly connected to the top of the mounting plate 2, and an extension plate 23 is slidably connected to the inner side of the mounting plate 2. Fixing mechanisms are provided on both the placement plate 21 and the extension plate 23. The fixing mechanisms include a clamping motor 221 fixedly connected inside the placement plate 21 and the extension plate 23. A rotating shaft 222 is fixedly connected to the output end of the clamping motor 221. A positive and negative threaded rod 223 is fixedly connected to the outer side of the rotating shaft 222, and a clamping block 224 is threadedly connected to the outer side of the positive and negative threaded rod 223. The fixing plate 2... The mounting plate 2 is internally fixedly connected to a fixing rod 225, and a clamping block 224 is slidably connected to the outside of the fixing rod 225. When the lifting motor 15 is started, the mounting plate 2 moves to the installation position, and the clamping motor 221 is started. The clamping motor 221 drives the rotating shaft 222 to rotate, which in turn causes multiple sets of positive and negative threaded rods 223 to rotate. The positive and negative threaded rods 223 drive the clamping block 224 to move outside the fixing rod 225, thereby changing the distance between the two sets of clamping blocks 224. This can fix cables of different specifications. When it is necessary to remove the mounting plate 21 for maintenance, a tool can be used to loosen the screw 212. The screw 212 comes out from the inside of the threaded groove 213, thereby causing the mounting plate 21 to lose its fixing effect with the mounting plate 2. The mounting plate 21 can then be replaced as needed, which makes it easier to fix cables of different specifications. The mounting plate 21 can also be replaced to adapt to different installation situations.

[0031] Example 2: To address the issue that existing cable installation equipment typically has a fixed number of mounting ports, requiring additional ports to accommodate more cables, thus significantly impacting work efficiency, this embodiment discloses the following technical solution, specifically as follows: Figure 4 , Figure 6 , Figure 7 as well as Figure 10 As shown, sliding grooves 231 are provided on both the left and right sides of the mounting plate 2. A knob 232 is rotatably connected to one side of the mounting plate 2. One end of the knob 232 is fixedly connected to a bevel gear 233. Bevel gears 234 are meshed on both sides of the bevel gear 233. A screw 235 is fixedly connected to one side of the bevel gear 234. The outer side of the screw 235 is threadedly connected to the extension plate 23. A locking block 236 is fixedly connected to both sides of the screw 235. The locking block 236 is slidably connected inside the sliding groove 231. The locking block 236 matches the locking slot assembly 146. When an additional mounting port is required, the mounting plate 236 can be rotated to accommodate the additional mounting slot. The knob 232 on one side of plate 2 drives the bevel gear 233 to rotate, which in turn causes the two sets of bevel gears 234 to rotate. The bevel gears 234 drive the screw 235 to rotate, which causes the extension plate 23 to extend out from the inside of the mounting plate 2. At this time, the fixing mechanism on the extension plate 23 can also achieve the same fixing effect. In addition, when the extension plate 23 moves, it can also drive the locking block 236 to move. At this time, one end of the locking block 236 is locked into the inside of the locking groove group 146, which can play a good role in fixing the extension plate 23. This achieves the function of increasing the number of mounting ports without the need for additional mounting ports, thus improving the efficiency of use.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] 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 power transmission line cable installation device, comprising a movable base (1) and an installation plate (2) disposed above the movable base (1), characterized in that: The bottom of the movable base (1) is provided with a transmission wheel (11), and there are multiple sets of transmission wheels (11). The bottom of the movable base (1) is fixedly connected with a guide plate (12). The inside of the movable base (1) is also provided with a stabilizing mechanism. The stabilizing mechanism can ensure that the device will not tip over when it is working. A sliding block (121) is slidably connected on the guide plate (12), and a support block (122) is fixedly connected to the bottom of the sliding block (121). The inside of the movable base (1) is also rotatably connected with a bevel gear one (13), and a bevel gear two (131) is meshed on one side of the bevel gear one (13). The top of the movable base (1) is also rotatably connected with a transmission plate (14), and the inside of the movable base (1) is also fixedly connected with a motor two (141).

2. The power transmission line cable installation equipment according to claim 1, characterized in that: The movable base (1) is also fixedly connected to a motor (123), and the output end of the motor (123) is fixedly connected to a winding roller (124). The movable base (1) is also rotatably connected to a winding roller (125), and a belt is fitted on the outer side of the winding roller (124) and the winding roller (125). The left and right sides of the winding roller (125) are fixedly connected to a screw (126).

3. The power transmission line cable installation equipment according to claim 2, characterized in that: The outer side of the first screw (126) is threaded with a transmission block (127), and the other end of the transmission block (127) is slidably connected to the support block (122). The top of the second bevel gear (131) is fixedly connected with a connecting rod (132), and the top of the connecting rod (132) is fixedly connected with a second screw (133), and the outer side of the second screw (133) is threaded with a sliding column (134).

4. The power transmission line cable installation equipment according to claim 3, characterized in that: The movable base (1) is also fixedly connected to a slide rail (135), the sliding column (134) is slidably connected to the outside of the slide rail (135), the other end of the sliding column (134) is fixedly connected to a locking block (136), the output end of the motor (141) is fixedly connected to a winding roller (142), and the movable base (1) is also rotatably connected to a winding roller (143).

5. The power transmission line cable installation equipment according to claim 4, characterized in that: The outer sides of the four winding rollers (143) and the three winding rollers (142) are fitted with belts. The bottom of the three winding rollers (142) is fixedly connected to the second locking block (144), and the second locking block (144) and the first locking block (136) are slidably engaged. The top of the transmission plate (14) is fixedly connected to the connecting column (145), and multiple sets of connecting columns (145) are provided. A slot group (146) is opened on one side of the connecting column (145).

6. The power transmission line cable installation equipment according to claim 5, characterized in that: A lifting motor (15) is fixedly connected inside the connecting column (145). A five-roller (151) is also rotatably connected inside the connecting column (145). There are two sets of five-rollers (151). A belt is fitted on the outer side of the two sets of five-rollers (151). One set of five-rollers (151) is fixedly connected to the output end of the lifting motor (15). A screw three (152) is fixedly connected to the top of the five-roller (151). A connecting block (153) is threadedly connected to the outer side of the screw three (152).

7. The power transmission line cable installation equipment according to claim 6, characterized in that: The mounting plate (2) is slidably connected to the outside of the connecting column (145), and the mounting plate (2) is fixedly connected to the connecting block (153). The top of the mounting plate (2) is provided with a placement plate (21), and a protruding plate (211) is fixedly connected to the outside of the placement plate (21). A screw (212) is fixedly connected to the protruding plate (211). A threaded groove (213) is opened on the mounting plate (2), and the screw (212) matches the threaded groove (213). A fixing plate (22) is fixedly connected to the top of the mounting plate (2), and an extension plate (23) is slidably connected to the inside of the mounting plate (2). A fixing mechanism is provided on both the placement plate (21) and the extension plate (23).

8. The power transmission line cable installation equipment according to claim 7, characterized in that: The fixing mechanism includes a clamping motor (221) fixedly connected inside the placement plate (21) and the extension plate (23), and the output end of the clamping motor (221) is fixedly connected to a rotating shaft (222). A positive and negative threaded rod (223) is fixedly connected to the outside of the rotating shaft (222), and a clamping block (224) is threadedly connected to the outside of the positive and negative threaded rod (223). A fixing rod (225) is fixedly connected inside the fixing plate (22).

9. A power transmission line cable installation device according to claim 8, characterized in that: The clamping block (224) is slidably connected to the outside of the fixed rod (225). The mounting plate (2) has sliding grooves (231) on both the left and right sides. A knob (232) is rotatably connected to one side of the mounting plate (2). One end of the knob (232) is fixedly connected to a bevel gear three (233), and bevel gear four (234) is meshed on both the left and right sides of the bevel gear three (233).

10. A power transmission line cable installation device according to claim 9, characterized in that: A screw four (235) is fixedly connected to one side of the bevel gear four (234). The outer side of the screw four (235) is threadedly connected to the extension plate (23). A locking block three (236) is fixedly connected to both the left and right sides of the screw four (235). The locking block three (236) is slidably connected inside the sliding groove (231). The locking block three (236) matches the locking groove group (146).

Citation Information

Patent Citations

  • Cable installation equipment

    CN218161509U