Electric power line maintenance device

Abstract

The utility model relates to the field of electric power maintenance, and discloses an electric power circuit maintenance device, which comprises a V-shaped main support, two ends of the top of the main support extend upwards, a cushion is fixedly connected between the middle parts of the front and rear inner walls of the main support, and the tops of the front and rear sides of the main support are vertically and fixedly connected with support rods. The left end of the bottom of the hanging bracket is fixedly connected to the top ends of the supporting columns, the hanging bracket is in an inverted U shape, a first rotating shaft is rotationally connected between the left inner side wall and the right inner side wall of the hanging bracket, the first rotating shaft perpendicularly penetrates through the center of the pulley, and the first rotating shaft is fixedly connected with the pulley. The design of the locking nut and the supporting rod enables the device to be conveniently hung on a power cable and keep stable, and the design of the rain baffle enables the device to be maintained in rainy days.

Description

Technical Field

[0001] The utility model relates to the field of power maintenance, in particular to a power line maintenance device. Background Art

[0002] During the long-term operation of power lines, various faults may occur due to reasons such as material aging and load changes. Therefore, regular inspection and maintenance of power lines and timely detection and treatment of potential problems are the key to ensuring the stable operation of the power system.

[0003] Currently, maintenance vehicles are usually used for power line maintenance. However, when it rains suddenly, the workers are easily soaked, which may even harm their health and cause inconvenience to the maintenance staff. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies, the utility model provides a power line maintenance device.

[0005] The technical solution adopted by this utility model:

[0006] A power line maintenance device comprises a main bracket, which is V-shaped, with both ends of the top of the main bracket extending upward, a cushion fixedly connected between the middle of the front and rear inner walls of the main bracket, and the tops of the front and rear sides of the main bracket are vertically fixedly connected to support rods, and the opposite ends of the two support rods are bent upward, and the tops of the two ends of the main bracket and the tops of the two support rods are fixedly connected to pillars, and the bottom left end of the hanger is fixedly connected to the top of the pillar. The hanger is in an inverted U shape, and a rotating shaft 1 is rotatably connected between the left and right inner walls of the hanger, and the rotating shaft 1 vertically passes through the center of the pulley, and the rotating shaft 1 is fixedly connected to the pulley. A clamping hole is opened on the outer wall of the pillar, and the clamping hole extends up and down. One end of the support rod is rotatably connected to the bottom right end of the hanger, and the other end of the support rod passes through The support rod passes through the card hole, and the clearance between the support rod and the card hole is matched. The other end of the support rod is threadedly connected with a locking nut, and the locking nut is tightly pressed against the left outer wall of the pillar. The outer wall of the support rod rotates to connect the roller, and the rain shield is fixedly connected between the tops of the four hangers. Protective mechanisms are installed on the left and right sides of the top of the main bracket. The bottom of the rear side wall of the main bracket is vertically fixedly connected with a fixed plate, and the outer wall of the fixed plate is rotatably connected with a rotating shaft 2. The rotating shaft 2 vertically passes through the sprocket 1, and the rotating shaft 2 is fixedly connected to the sprocket 1. The left and right ends of the rotating shaft 2 are fixedly connected with pedals, and the outer wall of the rotating shaft 1 just above the sprocket 1 is fixedly connected with the sprocket 2. The rotating shaft 1 passes through the sprocket 2, and a chain is sleeved between the outer walls of the sprocket 1 and the sprocket 2, and the chain is meshed with the sprocket 1 and the sprocket 2.

[0007] The protective mechanism is frame-shaped as a whole. The protective mechanism includes guard rod one and guard rod two. The two ends of guard rod one are respectively fixed to the right sides of the top two ends of the main bracket. The front end of guard rod two is rotatably connected to the left wall of the front top of the main bracket. The left wall of the rear top of the main bracket is fixedly connected with a connecting stud. The rear end of guard rod two is slidably sleeved with a connecting threaded tube. One end of the connecting threaded tube is threadedly matched with the connecting stud. The rear end of guard rod two is fixedly connected to a limiting plate. The limiting plate is clamped with the other end of the connecting threaded tube, and the other end of the connecting threaded tube is closed.

[0008] Beneficial effects of the utility model:

[0009] The rain shield design allows maintenance work to be carried out on rainy days, improving work efficiency. This utility model features guardrails 1 and 2, providing comprehensive protection for maintenance personnel to prevent accidental falls. The device utilizes a pulley and chain transmission system, allowing maintenance personnel to easily move the device by simply stepping on a pedal, reducing operational difficulty. The locking nut and support rod design allow the device to be easily hung on power cables and maintain stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 yes Figure 1 Schematic diagram of the right perspective structure;

[0012] Figure 3 yes Figure 1 Schematic diagram of the left perspective structure;

[0013] Figure 4 yes Figure 3 A partial enlarged view of the connecting threaded pipe.

[0014] The specific reference numerals in all the drawings are: 1. main bracket; 2. seat cushion; 3. support rod; 4. pillar; 5. hanger; 6. rotating shaft 1; 7. pulley; 8. card hole; 9. support rod; 10. roller; 11. locking nut; 12. rain shield; 13. guard bar 1; 14. guard bar 2; 15. connecting stud; 16. connecting threaded pipe; 17. fixing plate; 18. rotating shaft 2; 19. sprocket 1; 20. foot pedal; 21. sprocket 2; 22. chain; 23. limit plate. DETAILED DESCRIPTION

[0015] like Figure 1-4As shown: A power line maintenance device, including a main bracket 1, the main bracket 1 is V-shaped, the top ends of the main bracket 1 extend upward, a cushion 2 is fixedly connected between the middle parts of the front and rear inner walls of the main bracket 1, the front and rear tops of the main bracket 1 are vertically fixedly connected with support rods 3, the opposite ends of the two support rods 3 are bent upward, the tops of the two ends of the main bracket 1 and the tops of the two support rods 3 are fixedly connected with pillars 4, the bottom left end of the hanger 5 is fixedly connected to the top of the pillar 4, the hanger 5 is in an inverted U shape, and a rotating shaft 6 is rotatably connected between the left and right inner walls of the hanger 5, the rotating shaft 6 vertically passes through the center of the pulley 7, the rotating shaft 6 is fixedly connected to the pulley 7, the outer wall of the pillar 4 is provided with a card hole 8, the card hole 8 extends up and down, one end of the support rod 9 is rotatably connected to the bottom right end of the hanger 5, the other end of the support rod 9 passes through the card hole 8, and there is a gap between the support rod 9 and the card hole 8 The other end of the support rod 9 is threadedly connected with a locking nut 11, and the locking nut 11 is tightened against the left outer wall of the pillar 4. The outer wall of the support rod 9 is rotated to sleeve the roller 10, and the top of the four hangers 5 is fixedly connected to the rain shield 12. The left and right sides of the top of the main bracket 1 are equipped with protective mechanisms. The bottom of the rear side wall of the main bracket 1 is vertically fixedly connected to a fixing plate 17. The outer wall of the fixing plate 17 is rotatably connected to a rotating shaft 2 18, and the rotating shaft 2 18 vertically passes through the sprocket 1 19. The rotating shaft 2 18 is fixedly connected to the sprocket 1 19. The left and right ends of the rotating shaft 2 18 are fixedly connected to the pedals 20. The outer wall of the rotating shaft 1 6 just above the sprocket 19 is fixedly connected to the sprocket 2 21. The rotating shaft 1 6 passes through the sprocket 2 21. A chain 22 is sleeved between the outer walls of the sprocket 19 and the sprocket 2 21, and the chain 22 is meshed with the sprocket 19 and the sprocket 2 21.

[0016] The protective mechanism is frame-shaped as a whole. The protective mechanism includes a guard rod 13 and a guard rod 2 14. The two ends of the guard rod 13 are respectively fixed to the right sides of the top two ends of the main bracket 1. The front end of the guard rod 2 14 is rotatably connected to the left side wall of the front top of the main bracket 1. The left side wall of the rear top of the main bracket 1 is fixedly connected with a connecting stud 15. The rear end of the guard rod 2 14 is slidably sleeved with a connecting threaded tube 16. One end of the connecting threaded tube 16 is threadedly matched with the connecting stud 15. The rear end of the guard rod 2 14 is fixedly connected to a limiting plate 23. The limiting plate 23 is clamped with the other end of the connecting threaded tube 16, and the other end of the connecting threaded tube 16 is closed.

[0017] The maintenance personnel first loosen the locking nut 11 to allow the support rod 9 to detach from the clamping hole 8 of the pillar 4, hang the four pulleys 7 of the device on the power cable that needs to be repaired, rotate the support rod 9 to reinsert it into the clamping hole 8, and tighten the locking nut 11 to ensure that the device is firmly hung on the power cable.

[0018] The design of the drum 10 ensures that the power cable is located below the pulley 7, preventing the device from slipping.

[0019] The maintenance personnel rotates the guard bar 2 14 from the left side wall of the front top of the main bracket 1 to open it, and after sitting on the seat cushion 2, rotates the guard bar 2 14 again to close it, tightens the connecting threaded tube 16 to make it tightly connected with the connecting stud 15, thereby fixing the guard bar 2 14 to provide safety protection for the maintenance personnel.

[0020] The maintenance personnel hold guardrail 1 13 and guardrail 2 14 with both hands to keep the body balanced, and drive shaft 2 18 and sprocket 1 19 to rotate by stepping on pedal 20. Sprocket 1 19 drives sprocket 2 21 and shaft 1 6 to rotate through chain 22, and then drives pulley 7 to move on the power line. The rain shield 12 blocks most of the rainwater during the movement to ensure the smooth progress of the maintenance work.

Claims

1. A power line maintenance device, characterized in that: The main frame (1) comprises a main frame (1), the main frame (1) is V-shaped, the top ends of the main frame (1) extend upward, a cushion (2) is fixedly connected between the middle of the front and rear inner walls of the main frame (1), the front and rear tops of the main frame (1) are vertically fixedly connected to support rods (3), the opposite ends of the two support rods (3) are bent upward, the top ends of the two ends of the main frame (1) and the top ends of the two support rods (3) are fixedly connected to pillars (4), and the bottom left end of the hanger (5) is fixedly connected to the top end of the pillar (4). The hanger (5) is in an inverted U shape. A rotating shaft (6) is rotatably connected between the left and right inner walls of the hanger (5). The rotating shaft (6) vertically passes through the center of the pulley (7). The rotating shaft (6) is fixedly connected to the pulley (7). A clamping hole (8) is opened on the outer wall of the pillar (4). The clamping hole (8) extends up and down. One end of the supporting rod (9) is rotatably connected to the right end of the bottom of the hanger (5). The other end of the supporting rod (9) passes through the clamping hole (8). The supporting rod (9) and the clamping hole (8) are clearance-matched. ) is threadedly connected with a locking nut (11), the locking nut (11) is tightly pressed against the left outer wall of the pillar (4), the outer wall of the support rod (9) is rotated to connect the roller (10), the tops of the four hangers (5) are fixedly connected with a rain shield (12), the left and right sides of the top of the main bracket (1) are equipped with a protective mechanism, the bottom of the rear side wall of the main bracket (1) is vertically fixedly connected with a fixing plate (17), the outer wall of the fixing plate (17) is rotatably connected with a second rotating shaft (18), the second rotating shaft (18) The rotating shaft 2 (18) vertically penetrates the sprocket 1 (19), the rotating shaft 2 (18) is fixedly connected to the sprocket 1 (19), the left and right ends of the rotating shaft 2 (18) are fixedly connected to the pedals (20), the outer wall of the rotating shaft 1 (6) just above the sprocket 1 (19) is fixedly connected to the sprocket 2 (21), the rotating shaft 1 (6) penetrates the sprocket 2 (21), a chain (22) is sleeved between the outer walls of the sprocket 1 (19) and the sprocket 2 (21), and the chain (22) is engaged with the sprocket 1 (19) and the sprocket 2 (21).

2. A power line maintenance device according to claim 1, characterized in that: The protective mechanism is frame-shaped as a whole, and comprises a first protective rod (13) and a second protective rod (14). The two ends of the first protective rod (13) are respectively fixed to the right sides of the two ends of the top of the main bracket (1). The front end of the second protective rod (14) is rotatably connected to the left wall of the front top of the main bracket (1). The left wall of the rear top of the main bracket (1) is fixedly connected with a connecting stud (15). The rear end of the second protective rod (14) is slidably sleeved with a connecting threaded tube (16). One end of the connecting threaded tube (16) is threadedly matched with the connecting stud (15). The rear end of the second protective rod (14) is fixedly connected to a limiting plate (23). The limiting plate (23) is clamped with the other end of the connecting threaded tube (16). The other end of the connecting threaded tube (16) is closed.

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