Safe climbing device for power transmission line maintenance

By installing double-stranded safety ropes and hooks in the safety climber for power line maintenance, the problems of physical exhaustion and hand slippage of tower climbers during high altitude operations are solved, and a higher safety factor and stability are achieved.

CN119633334APending Publication Date: 2025-03-18MAINTENANCE BRANCH STATE GRID LIAONING ELECTRIC POWER +1
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Patent Information

Application Number
CN202411681004.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

When performing ultra-high-speed rail tower operations, tower climbers will spend more physical strength due to climbing heights, and their hands may slip when alternately buckle the seat belts, which poses safety hazards.

Method used

A safety climber for power transmission line maintenance is designed. By installing two sets of double-stranded safety ropes in traditional safety straps, and hooks are set at the end of the finger buckle plate, and grooves are opened in the middle of the hook to increase stability.

Benefits of technology

It effectively improves the stability of the operator's hand grasp when alternately buckle the seat belt, reduces physical energy consumption, enhances safety factor, and provides higher safety in high-altitude operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a safe climbing device for power transmission line maintenance, which comprises a safe binding band body, the safe binding band body comprises two upper binding bands and a back plate, the two upper binding bands are fixedly connected with the back plate, two sides of the back plate are fixedly connected with double-strand safety ropes, and the double-strand safety ropes are fixedly connected with the back plate. One end of each double-strand safety rope is provided with a fixing lantern ring, and the two sides of each fixing lantern ring are fixedly connected with connecting rings. Two sets of double-strand safety ropes are additionally arranged on a traditional safety bandage, the two ends of each double-strand safety rope are fixedly connected with two sets of finger buckle plates capable of being held by an operator correspondingly, and one end of each finger buckle plate is provided with a hook capable of being hung on a climbing steel bar installed on a power transmission tower. The fingers of an operator can penetrate through the finger holes to hold and control the finger buckle plate, the design of the hook enables the hand used for holding the foot nail not to slip when the operator alternately buckles the safety belt, and the safety coefficient can be further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of power transmission line maintenance, and in particular to a safety climber for power transmission line maintenance. Background Art

[0002] Electric energy needs to be transported through transmission lines. In order to ensure the safe and stable operation of transmission lines and the reliability of power supply, a large amount of inspection and maintenance work needs to be carried out on the transmission lines. Tower climbing is an important part of daily inspection and maintenance work. Maintenance workers need to wear corresponding safety belts and other protective gear when climbing towers.

[0003] However, in the existing technology, the average height of some high-voltage lines reaches more than 70 meters. When working on super-high iron towers, double safety belts are usually used for climbing. As the height increases, the physical strength of the tower climbers is increasingly consumed. When alternately fastening the safety belts, the hands used to grasp the foot spikes may slip, posing a certain safety hazard.

[0004] Therefore, we propose a safety climber for power transmission line maintenance in order to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a safety climber for power transmission line maintenance to solve the problems raised by the above-mentioned background technology. The present invention adds two sets of double-strand safety ropes to the traditional safety strap. Two sets of finger clips that can be held by the operator are fixedly connected at both ends of the double-strand safety rope. The middle part of the finger clip is provided with a finger hole, and the operator's fingers can pass through the finger hole to hold the finger clip. A hook that can be hung on the climbing steel bar installed on the transmission tower is also provided at one end of the finger clip. The design of the hook can prevent the operator's hand from slipping when alternately fastening the safety strap. The safety strap body is worn according to the correct method in the wearing manual. After wearing, the connecting hand guard is worn. The operator's hand can pass through the connecting hand guard, so that the thumb passes through the thumb hole, and the other four fingers pass through the finger holes to fix the climbing component on the hand without affecting the normal movement of the hand. When climbing along the transmission tower, the hooks at the ends of the two hands can be alternately fastened. The operator climbs up the tower on the foot spikes installed on the transmission tower, and in the process of climbing, alternately passes the movable buckles through the main material or inclined material of the transmission tower, and then fastens the movable buckles to the spare hook ring on his body, strictly abide by the State Grid Corporation's regulations of fastening one step at a time when climbing the tower. When the operator alternately fastens the movable buckles, the hook can firmly connect the operator to the tower body of the transmission tower, avoiding the situation where the climber's physical strength is increasingly consumed as the height increases, and the hands used to grasp the foot spikes may slip when alternately fastening the safety belt. Two grooves are also opened in the middle of the hook, and the diameter of the grooves is slightly larger than the diameter of the transmission tower foot spikes. During the climbing process, the foot spikes can be stuck in the grooves, thereby increasing the stability of the connection between the hook and the foot spikes. When climbing to the specified height for high-altitude work, the safety hook can be hung at the designated location to further increase the safety of high-altitude work.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a safety climber for power transmission line maintenance, comprising a safety strap body, wherein the safety strap body comprises two upper straps and a back plate, the two upper straps are fixedly connected to the back plate, both sides of the back plate are fixedly connected with double-strand safety ropes, one end of the two double-strand safety ropes are provided with a fixing ring, both sides of the two fixing rings are fixedly connected with a connecting ring, the two ends of the two double-strand safety ropes are respectively fixedly connected to the two connecting rings, one end of the fixing ring is fixedly connected to a connecting hand guard, and one end of the connecting hand guard is fixedly connected to a finger buckle plate.

[0007] Finger holes are evenly opened in the middle of the finger clip plate, and the finger clip plate and the lower end of the connecting guard are fixedly connected with a reinforcing connecting plate. A thumb through hole is opened on one side of the middle of the connecting guard, and one end of the finger clip plate is fixedly connected to a fixing plate. A hook is fixedly connected below one end of the reinforcing connecting plate. The hook and the fixing plate are integrally formed, and grooves are evenly opened on both sides of the middle of the hook.

[0008] One end of the two upper straps is fixedly connected with a hook ring, the middle parts of one end of the two upper straps are fixedly connected with a chest bar, and the middle part of the chest bar is fixedly connected with a tightness adjustment buckle.

[0009] Both sides below the back panel are fixedly connected with connecting straps, one end of the connecting strap is fixedly connected to the waist strap, the middle of the waist strap is fixedly connected with a buckle, both ends of one side of the waist strap are fixedly connected to the lower strap, one end of the two lower straps is fixedly connected with a buckle ring, the buckle ring is clamped with the hook ring, and the lower strap is staggered with the upper strap.

[0010] The lower part of the waist strap is fixedly connected to the leg strap, and both sides of the leg strap are fixedly connected to spare hook rings.

[0011] A safety rope is fixedly connected to one side of the back plate, one end of the safety rope is fixedly connected to a metal connector, and one end of the metal connector is fixedly connected to a safety hook.

[0012] Both ends of the other side of the waist strap are fixedly connected with work ropes, one end of the two work ropes is provided with a movable buckle, the lower ends of the two movable buckles are fixedly connected with a fixing ring, and the work ropes are fixedly connected to the fixing ring.

[0013] The operation binding rope is fixedly connected to the movable buckle.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By adding two sets of double-strand safety ropes to the traditional safety harness, two sets of finger clips for the operator to hold are fixedly connected at both ends of the double-strand safety rope. Finger holes are opened in the middle of the finger clips, and the operator's fingers can pass through the finger holes to hold the finger clips. A hook is also provided at one end of the finger clip that can be hung on the climbing steel bars installed on the transmission tower. The design of the hook can prevent the operator's hands from slipping when alternately fastening the safety belt for grasping the foot spikes, which can further improve the safety factor.

[0015] 2. When in use, first put on the safety harness body according to the correct method in the wearing manual. After putting on, continue to put on the connecting hand guard. The operator's hand can be passed through the connecting hand guard, with the thumb passing through the thumb hole, and the other four fingers passing through the finger holes to fix the climbing component on the hand without affecting the normal movement of the hand. When climbing along the transmission tower, the hooks at the ends of both hands can be alternately hooked on the foot nails installed on the transmission tower to climb upward, and in the process of climbing, the active buckles can be alternately passed through the main material or inclined material of the transmission tower, and then the active buckles can be fastened to the spare hook ring on your body. Strictly abide by the State Grid Corporation's regulations on fastening one step at a time when climbing the tower. When the operator alternately fastens the active buckles, the hooks can firmly connect the operator to the tower body of the transmission tower, avoiding the situation where the climber consumes more and more physical energy as the height increases, and the hands used to grasp the foot nails may slip when alternately fastening the safety belt.

[0016] 3. By opening two grooves in the middle of the hook, the diameter of the grooves is slightly larger than the diameter of the transmission tower foot spikes. During the climbing process, the foot spikes can be stuck in the grooves, thereby increasing the stability of the connection between the hook and the foot spikes. When climbing to the specified height for aerial work, the safety hook can be hung at the designated location to further increase the safety of aerial work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic plan view of the structure of a safety climber for power transmission line maintenance according to the present invention; Figure 2 This is a schematic diagram of the connection between the safety rope and the safety hook of a safety climber for power transmission line maintenance according to the present invention; Figure 3 This is a schematic diagram of the connection relationship between the working rope 26 and the movable buckle 27 of a safety climber for power transmission line maintenance according to the present invention; Figure 4 This is a schematic diagram of the connection relationship between the double-strand safety rope and the fixed collar of a safety climber for power transmission line maintenance according to the present invention; Figure 5 This is a schematic diagram of the connection relationship between the connecting hand guard and the finger clip plate of a safety climber for power transmission line maintenance according to the present invention; Figure 6 The present invention is a schematic diagram of the connection relationship between the finger clip plate and the fixed plate of a safety climber for power transmission line maintenance.

[0018] In the picture: 1. Safety harness body; 11. Upper strap; 12. Hook and loop; 13. Chest bar; 14. Adjustment buckle; 15. Back panel; 16. Connecting strap; 17. Waist strap; 18. Spare hook and loop; 19. Buckle; 2. Lower strap; 21. Buckle ring; 22. Leg strap; 23. Safety rope; 24. Metal connector; 25. Safety hook; 26. Working rope; 27. Active buckle; 28. Fixed ring; 29. ​​Double-strand safety rope; 3. Fixing ring; 31. Connecting ring; 32. Connecting hand guard; 33. Thumb hole; 34. Finger buckle plate; 35. Reinforced connecting plate; 36. Finger hole; 37. Fixing plate; 38. Hook; 39. Groove. DETAILED DESCRIPTION

[0019] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0020] See also Figure 1-6 The present invention provides a technical solution: a safety climber for power transmission line maintenance, including a safety strap body 1, the safety strap body 1 including two upper straps 11 and a back plate 15, the two upper straps 11 are fixedly connected to the back plate 15, both sides of the back plate 15 are fixedly connected with double-strand safety ropes 29, one end of the two double-strand safety ropes 29 is provided with a fixed ring 3, both sides of the two fixed rings 3 are fixedly connected with a connecting ring 31, the two ends of the two double-strand safety ropes 29 are respectively fixedly connected to the two connecting rings 31, one end of the fixed ring 3 is fixedly connected with a connecting hand guard 32, the connecting hand guard One end of 32 is fixedly connected to a finger clip plate 34. By additionally installing two sets of double-strand safety ropes 29 on the traditional safety belt, two ends of the double-strand safety ropes 29 are respectively fixedly connected to two sets of finger clip plates 34 that can be grasped by the operator. A finger hole 36 is provided in the middle of the finger clip plate 34, and the operator's fingers can pass through the finger hole 36 to grasp the finger clip plate 34. A hook 38 that can be hung on the climbing steel bar installed on the transmission tower is also provided at one end of the finger clip plate 34. The design of the hook 38 can prevent the operator's hands from slipping when alternately fastening the safety belt for grasping the foot nails, which can further improve the safety factor.

[0021] like Figure 4 、 Figure 5 and Figure 6As shown, finger holes 36 are evenly opened in the middle of the finger clip plate 34, and the lower ends of the finger clip plate 34 and the connecting hand guard 32 are fixedly connected with a reinforcing connecting plate 35. A thumb through hole 33 is opened on one side of the middle of the connecting hand guard 32, and one end of the finger clip plate 34 is fixedly connected to a fixing plate 37. A hook 38 is fixedly connected to the lower side of one end of the reinforcing connecting plate 35. The hook 38 and the fixing plate 37 are integrally formed, and grooves 39 are evenly opened on both sides of the middle of the hook 38. First, wear the safety strap body 1 according to the correct method of the wearing manual. After wearing, continue to wear the connecting hand guard 32. The operator's hand can pass through the connecting hand guard 32, so that the thumb passes through the thumb through hole 33, and the other four fingers pass through the finger holes 36 to fix the component used for climbing on the hand, which does not affect the normal movement of the hand and climbs along the transmission tower. When climbing, the operator can alternately hook the hooks 38 at the ends of both hands on the foot nails installed on the transmission tower to climb upward, and in the process of climbing, alternately pass the movable buckle 27 through the main material or inclined material of the transmission tower, and then fasten the movable buckle 27 to the spare hook ring 18 on his body, strictly abide by the State Grid Corporation's regulations on one step and one fastening when climbing the tower. When the operator alternately fastens the movable buckle 27, the hook 38 can firmly connect the operator to the tower body of the transmission tower, avoiding the increasing physical exertion of the climber as the height increases. The hands used to grasp the foot nails may slip when alternately fastening the safety belt. The diameter of the groove 39 is slightly larger than the diameter of the transmission tower foot nail. During the climbing process, the foot nail can be stuck in the groove 39, thereby increasing the stability of the connection between the hook 38 and the foot nail.

[0022] like Figure 1 As shown, one end of the two upper straps 11 is fixedly connected to a hook ring 12, and a chest cross bar 13 is fixedly connected between the middle parts of one end of the two upper straps 11. The middle part of the chest cross bar 13 is fixedly connected to a tension adjustment buckle 14. The hook ring 12 allows the operator to carry more tools, and the chest cross bar 13 can increase the fixing effect of the safety strap body 1 on the operator's upper body. The operator can also adjust the tightness of the chest cross bar 13 according to the tension adjustment buckle 14.

[0023] like Figure 1 As shown, both sides below the back plate 15 are fixedly connected with connecting straps 16, one end of the connecting strap 16 is fixedly connected with a waist strap 17, the middle part of the waist strap 17 is fixedly connected with a buckle 19, both ends of one side of the waist strap 17 are fixedly connected with the lower strap 2, one end of the two lower straps 2 is fixedly connected with a buckle ring 21, the buckle ring 21 is clamped with the hook ring 12, the lower strap 2 is alternately clamped with the upper strap 11, the upper strap 11 and the lower strap 2 are alternately fastened by buckles, which can fix the operator's body, and the waist strap 17 can support the operator's waist.

[0024] like Figure 1As shown, the lower part of the waist strap 17 is fixedly connected to the leg strap 22, and both sides of the leg strap 22 are fixedly connected to the spare hook ring 18. The leg strap 22 can fix the operator's legs, and the spare hook ring 18 can allow the operator to not only buckle the movable buckle 27 that passes through the main material or inclined material of the transmission tower to himself, but also allow the operator to carry more tools to the tower.

[0025] like Figure 1 and Figure 2 As shown, a safety rope 23 is fixedly connected to one side of the back plate 15, one end of the safety rope 23 is fixedly connected to a metal connector 24, and one end of the metal connector 24 is fixedly connected to a safety hook 25. When climbing to the specified height for aerial work, the safety hook 25 can be hung at a specified location to further increase the safety of aerial work.

[0026] like Figure 1 and Figure 3 As shown, both ends of the other side of the waist strap 17 are fixedly connected with work ropes 26, one end of the two work ropes 26 is provided with a movable buckle 27, the lower ends of the two movable buckles 27 are fixedly connected with a fixed ring 28, and the work ropes 26 are fixedly connected to the fixed ring 28. The operator improves the safety of climbing the tower by alternately inserting the two work ropes 26 between the main material and the inclined material of the transmission tower and tying the movable buckle 27 back to the spare hook ring 18 on his body.

[0027] like Figure 3 As shown, the operation binding rope 26 and the movable buckle 27 are fixedly connected.

[0028] The method of use and working principle of this device are as follows: first, wear the safety strap body 1 according to the correct method in the wearing manual, and then continue to wear the connecting hand guard 32. The operator's hand can pass through the connecting hand guard 32, so that the thumb passes through the thumb through-hole 33, and the other four fingers pass through the finger holes 36 to fix the climbing component on the hand without affecting the normal movement of the hand. When climbing along the transmission tower, the hooks 38 at the ends of the two hands can be alternately hooked on the foot nails installed on the transmission tower to climb upward.

[0029] During the climbing process, the active buckle 27 is alternately passed through the main material or the inclined material of the transmission tower, and then the active buckle 27 is fastened to the spare hook ring 18 on the body, strictly abiding by the State Grid Corporation's regulations on one step at a time when climbing the tower. When the operator alternately fastens the active buckle 27, the hook 38 can firmly connect the operator to the tower body of the transmission tower. By providing two grooves 39 in the middle of the hook 38, the diameter of the groove 39 is slightly larger than the diameter of the transmission tower foot spike. During the climbing process, the foot spike can be stuck in the groove 39, thereby increasing the stability of the connection between the hook 38 and the foot spike, avoiding the situation where the climber consumes more and more physical strength as the height increases, and the hands used to grasp the foot spike may slip when alternately fastening the safety belt.

[0030] By improving the traditional safety belt, two sets of double-strand safety ropes 29 are additionally installed. Two ends of the double-strand safety ropes 29 are fixedly connected with two sets of finger clips 34 that can be grasped by the operator. A finger hole 36 is provided in the middle of the finger clip plate 34, and the operator's fingers can pass through the finger hole 36 to grasp the finger clip plate 34. A hook 38 that can be hung on the climbing steel bar installed on the transmission tower is also provided at one end of the finger clip plate 34. The design of the hook 38 can prevent the operator's hands from slipping when alternately fastening the safety belt for grasping the foot nails, which can further improve the safety factor.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A safety climber for power transmission line maintenance, comprising a safety strap body (1), characterized in that: The safety strap body (1) comprises two upper straps (11) and a back plate (15), the two upper straps (11) are fixedly connected to the back plate (15), both sides of the back plate (15) are fixedly connected with double-strand safety ropes (29), one end of each of the two double-strand safety ropes (29) is provided with a fixing ring (3), both sides of each of the two fixing rings (3) are fixedly connected with a connecting ring (31), both ends of the two double-strand safety ropes (29) are respectively fixedly connected to the two connecting rings (31), one end of the fixing ring (3) is fixedly connected with a connecting hand guard (32), and one end of the connecting hand guard (32) is fixedly connected with a finger buckle plate (34).

2. A safety climber for power transmission line maintenance according to claim 1, characterized in that: Finger holes (36) are evenly formed in the middle of the finger grip plate (34); the finger grip plate (34) and the lower end of the connecting hand guard (32) are fixedly connected to a reinforcing connecting plate (35); a thumb through hole (33) is formed on one side of the middle of the connecting hand guard (32); one end of the finger grip plate (34) is fixedly connected to a fixing plate (37); a hook (38) is fixedly connected below one end of the reinforcing connecting plate (35); the hook (38) and the fixing plate (37) are integrally formed; and grooves (39) are evenly formed on both sides of the middle of the hook (38).

3. A safety climber for power transmission line maintenance according to claim 1, characterized in that: One end of each of the two upper straps (11) is fixedly connected to a hook ring (12), a chest cross bar (13) is fixedly connected between the middle parts of one end of the two upper straps (11), and a tension adjustment buckle (14) is fixedly connected to the middle part of the chest cross bar (13).

4. A safety climber for power transmission line maintenance according to claim 1, characterized in that: Both sides below the back plate (15) are fixedly connected with connecting straps (16), one end of the connecting strap (16) is fixedly connected with a waist strap (17), the middle of the waist strap (17) is fixedly connected with a buckle (19), both ends of one side of the waist strap (17) are fixedly connected with a lower strap (2), one end of the two lower straps (2) are fixedly connected with a buckle ring (21), the buckle ring (21) is clamped with the hook ring (12), and the lower strap (2) is alternately clamped with the upper strap (11).

5. A safety climber for power transmission line maintenance according to claim 4, characterized in that: The lower part of the waist strap (17) is fixedly connected to a leg strap (22), and both sides of the leg strap (22) are fixedly connected to spare hook loops (18).

6. A safety climber for power transmission line maintenance according to claim 1, characterized in that: A safety rope (23) is fixedly connected to one side of the back plate (15), one end of the safety rope (23) is fixedly connected to a metal connector (24), and one end of the metal connector (24) is fixedly connected to a safety hook (25).

7. A safety climber for power transmission line maintenance according to claim 4, characterized in that: Both ends of the other side of the waist strap (17) are fixedly connected to operating ropes (26), one end of the two operating ropes (26) is provided with an active buckle (27), the lower ends of the two active buckles (27) are fixedly connected to a fixing ring (28), and the operating ropes (26) and the fixing ring (28) are fixedly connected.

8. A safety climber for power transmission line maintenance according to claim 7, characterized in that: The operation binding rope (26) and the movable buckle (27) are fixedly connected.

Citation Information

Patent Citations

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