Adjustable power grid construction tower climbing auxiliary equipment
The redesigned adjustable safety harness for power line towers addresses the issue of complex connections by using a sliding block and spring mechanism with high-strength materials, ensuring rapid and secure attachment while maintaining durability and flexibility.
Patent Information
- Application Number
- CN202422243771.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Traditional grid construction tower climbing auxiliary equipment is not fast and has reduced safety due to too many connection structures.
Adopting an adjustable seat belt design, fast and secure connections through a fixed block and chute structure, a combined polyethylene and polyester braided seat belt improves wear resistance and UV resistance, and enhances structural strength using corrosion protection and support layers.
It realizes the rapid, safe and suitable for wear of workers of different body shapes, and improves the comfort and safety of the equipment.
Smart Images

Figure CN223096079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety protection, in particular to an adjustable climbing auxiliary device for power grid construction poles and towers. Background Art
[0002] An adjustable climbing auxiliary device for power grid construction poles and towers, such as a safety belt, is designed to provide a safe and stable climbing environment for workers. It is equipped with adjustable lengths and comfortable protective gear to ensure stability when working at heights. The safety belt effectively prevents high-altitude falling accidents by combining body and structural connection points and allows workers to move freely and adjust their postures when needed.
[0003] Modern adjustable climbing auxiliary devices for power grid construction poles and towers adopt advanced engineering designs and material technologies. They use high-strength polyester or polyethylene fabrics and are equipped with lightweight metal or plastic components, such as adjustable-length safety belts and comfortable waist belts. The device designs take into account the comfort and safety of workers wearing them for a long time, providing firm support while allowing free movement and operation. Some modern safety belts also integrate quick-unlock systems and high-strength connection links to cope with emergencies and height changes.
[0004] Traditional climbing auxiliary devices use multiple buckles to connect different positions when worn, which results in too many connection structures in the device, reducing the quickness of wearing the device. Too many connection structures also increase the problem of the probability of connection failure of the device. Therefore, an adjustable climbing auxiliary device for power grid construction poles and towers is proposed to solve the above problems. Summary of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides an adjustable climbing auxiliary device for power grid construction poles and towers, aiming to improve the problems of the quickness and safety of wearing the device being reduced due to too many connection structures in the prior art.
[0006] To achieve the above object, the utility model adopts the following technical solutions: an adjustable climbing auxiliary device for power grid construction poles and towers, including a first safety belt. Two second safety belts are fixedly connected to the middle of the first safety belt. A plurality of evenly distributed straps are fixedly connected to the middle of the front part of the first safety belt. One end of two of the straps far away from the first safety belt is fixedly connected with a first fixing block, and one end of the other two straps far away from the first safety belt is fixedly connected with a second fixing block. The second fixing block slides inside the first fixing block. A slider, a sliding rod and two clamping blocks are slidably connected inside the second fixing block. The left part of the slider is fixedly connected to the right end of the sliding rod. A dial block is fixedly connected to the left end of the sliding rod. A spring is sleeved on the outer periphery of the sliding rod. The left end of the spring abuts inside the second fixing block, and the right end of the spring abuts against the left part of the slider. Two pull rods are rotatably connected to the right side of the slider. The right ends of the two pull rods are respectively rotatably connected with the clamping blocks. A limiting block is fixedly connected to the middle of the clamping block. The clamping block abuts inside the first fixing block. A protection component is arranged inside the first safety belt, and the protection component is used to strengthen the structural strength of the first safety belt.
[0007] Further, the protection component includes an anti-corrosion layer, and the anti-corrosion layer is fixedly connected inside the first safety belt. A support layer is fixedly connected inside the anti-corrosion layer.
[0008] Further, a third fixing block is fixedly connected to the rear part of the first safety belt. A fixing rod is fixedly and rotatably connected to the rear part of the third fixing block. A safety ring is rotatably connected to the rear end of the fixing rod.
[0009] Further, a clamping groove is opened inside the first fixing block. The right end of the second fixing block slides inside the clamping groove, and the clamping block abuts inside the clamping groove.
[0010] Further, a sliding groove is opened inside the second fixing block. The sliding rod, the slider, the two clamping blocks and the two limiting blocks all slide inside the sliding groove, and the two pull rods rotate inside the sliding groove.
[0011] Further, both the first safety belt and the second safety belt are woven from polyethylene and polyester.
[0012] Further, the thickness ratio of the anti-corrosion layer to the support layer is 1:1.
[0013] Further, the anti-corrosion layer is made of rubber, and the support layer is made of nylon.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the present utility model, the second fixing block is inserted into the first fixing block. The first fixing block squeezes two clamping blocks to move closer to each other and embed into the inside of the sliding groove. While the two clamping blocks push two pull rods to rotate, they also push the slider to slide leftward. The slider pushes the sliding rod and the shifting block to slide leftward and squeezes the spring to contract. When the clamping block enters the inside of the clamping groove, the spring rebounds and pushes the slider to slide rightward to return to its original position. Therefore, the two clamping blocks can abut against the inside of the clamping groove, and thus the function of quickly and firmly connecting the first fixing block and the second fixing block can be realized.
[0016] 2. In the present utility model, the method of mixing and weaving polyethylene and polyester is used to increase the structural wear resistance and ultraviolet resistance of the first safety belt and the second safety belt. The anti-corrosion layer can enable the first safety belt to have a certain stretching ability, prevent moisture from corroding the support layer, and prevent the first safety belt from strangling the user's body. This can make the first safety belt suitable for people with different body shapes to a certain extent during use. The support layer can ensure the structural strength of the first safety belt. Thus, the function of protecting the first safety belt and enabling it to have a certain degree of adjustment can be realized. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional schematic diagram of the adjustable climbing auxiliary equipment for power grid construction poles and towers proposed by the present utility model;
[0018] Figure 2 is a structural schematic diagram of the third fixing block of the adjustable climbing auxiliary equipment for power grid construction poles and towers proposed by the present utility model;
[0019] Figure 3 is a structural schematic diagram of the second fixing block of the adjustable climbing auxiliary equipment for power grid construction poles and towers proposed by the present utility model;
[0020] Figure 4 is a structural schematic diagram of the first safety belt of the adjustable climbing auxiliary equipment for power grid construction poles and towers proposed by the present utility model.
[0021] LEGEND DESCRIPTION:
[0022] 1. First safety belt; 2. Second safety belt; 3. Binding strap; 4. First fixing block; 5. Second fixing block; 6. Third fixing block; 7. Fixed rod; 8. Safety ring; 9. Slider; 10. Sliding rod; 11. Spring; 12. Shifting block; 13. Pull rod; 14. Clamping block; 15. Limiting block; 16. Clamping groove; 17. Sliding groove; 18. Anti-corrosion layer; 19. Support layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0024] Referring to Figures 1 - 3 , an embodiment provided by the present invention: an adjustable climbing auxiliary device for power grid construction poles, including a first safety belt 1. Two second safety belts 2 are fixedly connected to the middle of the first safety belt 1. The first safety belt 1 and the second safety belts 2 cooperate to fix the user's body. A plurality of uniformly distributed straps 3 are fixedly connected to the middle of the front part of the first safety belt 1. The straps 3 can connect the first fixing block 4 and the second fixing block 5. One end of two of the straps 3 far from the first safety belt 1 is fixedly connected to the first fixing block 4, and the other end of the other two straps 3 far from the first safety belt 1 is fixedly connected to the second fixing block 5. The cooperation of the first fixing block 4 and the second fixing block 5 can provide the structural support for the internal structure connection. The second fixing block 5 slides inside the first fixing block 4. A slider 9, a sliding rod 10 and two clamping blocks 14 are slidably connected inside the second fixing block 5. The slider 9 can push two pull rods 13 to rotate. The sliding rod 10 can push the slider 9 to move. The left part of the slider 9 is fixedly connected to the right end of the sliding rod 10. A chute 17 is opened inside the second fixing block 5. The sliding rod 10, the slider 9, two clamping blocks 14 and two limiting blocks 15 all slide inside the chute 17. A dial block 12 is fixedly connected to the left end of the sliding rod 10. The dial block 12 can pull the sliding rod 10 to move. A spring 11 is sleeved on the outer periphery of the sliding rod 10. The spring 11 can rebound to push the slider 9 to move. The left end of the spring 11 abuts against the inside of the second fixing block 5, and the right end of the spring 11 abuts against the left part of the slider 9. Two pull rods 13 are rotatably connected to the right side of the slider 9. The two pull rods 13 can push the two clamping blocks 14 to slide. The two pull rods 13 rotate inside the chute 17. The right ends of the two pull rods 13 are respectively rotatably connected to the clamping blocks 14. The clamping blocks 14 can slide and abut and lock inside the clamping slots 16. A limiting block 15 is fixedly connected to the middle of the clamping block 14. The limiting block 15 can limit the sliding of the clamping block 14 to prevent the clamping block 14 from sliding left and right inside the chute 17. The clamping block 14 abuts against the inside of the first fixing block 4. A clamping slot 16 is opened inside the first fixing block 4. The right end of the second fixing block 5 slides inside the clamping slot 16. The clamping block 14 abuts against the inside of the clamping slot 16. A protection component is arranged inside the first safety belt 1. The protection component is used to strengthen the structural strength of the first safety belt 1. A third fixing block 6 is fixedly connected to the rear part of the first safety belt 1. The third fixing block 6 can provide the rotation fulcrum of the fixing rod 7. The rear part of the third fixing block 6 is fixedly and rotatably connected to the fixing rod 7. The fixing rod 7 provides the rotation fulcrum of the safety ring 8. The rear end of the fixing rod 7 is rotatably connected to the safety ring 8. The safety ring 8 can install a safety lock.
[0025] Refer to Figure 1 and Figure 4 The protective component includes an anti-corrosion layer 18. The anti-corrosion layer 18 can prevent water and ultraviolet corrosion of the support layer 19. The anti-corrosion layer 18 is made of rubber, and the rubber has sealing performance and a certain degree of stretchability, which can relieve the pressure feeling of long-term use by the user. The anti-corrosion layer 18 is fixedly connected inside the first safety belt 1. Both the first safety belt 1 and the second safety belt 2 are woven from polyethylene and polyester. Polyethylene and polyester can make the first safety belt 1 and the second safety belt 2 more wear-resistant and waterproof. A support layer 19 is fixedly connected inside the anti-corrosion layer 18. The thickness ratio of the anti-corrosion layer 18 to the support layer 19 is 1:1. The support layer 19 can bear the main stress support of the device and prevent the first safety belt 1 from breaking. The support layer 19 is made of nylon, and nylon has good tensile strength and can withstand a large impact force.
[0026] Working principle: When using this device, first the user needs to pass their legs through the lower part of the first safety belt 1, and then pull the upper part of the first safety belt 1 upward with their hand to pull the first safety belt 1 upward, pass their arm through between the first safety belt 1 and the upper second safety belt 2. After wearing it, pull the first fixing block 4 with one hand and the second fixing block 5 with the other hand, so that the second fixing block 5 is inserted into the first fixing block 4. At this time, the first fixing block 4 will squeeze the two clamping blocks 14 to approach each other and embed into the inside of the chute 17. While the two clamping blocks 14 push the two pull rods 13 to rotate, they also push the slider 9 to slide to the left. The slider 9 pushes the slide rod 10 and the dial block 12 to slide to the left and squeezes the spring 11 to contract. When the clamping blocks 14 enter the inside of the card slot 16, the spring 11 rebounds and pushes the slider 9 to slide back to the right. The slider 9 drives the slide rod 10 and the dial block 12 to slide to the right. When the slider 9 pushes the two pull rods 13 to slide to the right, they rotate and push the two clamping blocks 14 to abut against the inside of the card slot 16. In this way, the quick and reliable connection between the first fixing block 4 and the second fixing block 5 can be realized. At this time, the first fixing block 4 and the second fixing block 5 pull the binding strap 3 closer, and the binding strap 3 drives the first safety belt 1 to contract and fit the user's body, preventing the first safety belt 1 from loosening and rubbing against the pole tower. In order to make the device applicable to more body shapes and maintain the structural strength of the device, the first safety belt 1 and the second safety belt 2 use a mixed weaving method of polyethylene and polyester to increase the structural wear resistance and ultraviolet resistance of the first safety belt 1 and the second safety belt 2. The anti-corrosion layer 18 can make the first safety belt 1 have a certain stretching ability, prevent moisture from corroding the support layer 19, and prevent the first safety belt 1 from strangling the user's body, so that the first safety belt 1 can be applicable to people with different body shapes to a certain extent. The support layer 19 can ensure the structural strength of the first safety belt 1.
[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An adjustable climbing assistance device for power grid construction poles, including a safety belt one (1), characterized in that: In the middle of the first safety belt (1), two second safety belts (2) are fixedly connected. In the middle of the front part of the first safety belt (1), a plurality of uniformly distributed straps (3) are fixedly connected. One end of two of the straps (3) far from the first safety belt (1) is fixedly connected with a first fixing block (4), and one end of the other two straps (3) far from the first safety belt (1) is fixedly connected with a second fixing block (5). The second fixing block (5) slides inside the first fixing block (4). Inside the second fixing block (5), a slider (9), a sliding rod (10) and two clamping blocks (14) are slidably connected. The left part of the slider (9) is fixedly connected to the right end of the sliding rod (10). The left end of the sliding rod (10) is fixedly connected with a dial block (12). A spring (11) is sleeved on the outer periphery of the sliding rod (10). The left end of the spring (11) abuts against the inside of the second fixing block (5), and the right end of the spring (11) abuts against the left part of the slider (9). Two pull rods (13) are rotatably connected to the right side of the slider (9). The right ends of the two pull rods (13) are respectively rotatably connected with a clamping block (14). A limiting block (15) is fixedly connected to the middle of the clamping block (14). The clamping block (14) abuts against the inside of the first fixing block (4). A protection component is arranged inside the first safety belt (1), and the protection component is used to strengthen the structural strength of the first safety belt (1).
2. The adjustable climbing auxiliary device for power grid construction poles according to claim 1, wherein: The protection component includes an anti-corrosion layer (18), and the anti-corrosion layer (18) is fixedly connected inside the first safety belt (1). A support layer (19) is fixedly connected inside the anti-corrosion layer (18).
3. The adjustable climbing auxiliary device for power grid construction poles according to claim 1, characterized in that: A third fixing block (6) is fixedly connected to the rear part of the first safety belt (1). A fixing rod (7) is fixedly and rotatably connected to the rear part of the third fixing block (6). A safety ring (8) is rotatably connected to the rear end of the fixing rod (7).
4. The adjustable climbing assistance device for power grid construction poles according to claim 1, characterized in that: A card slot (16) is formed inside the first fixing block (4). The right end of the second fixing block (5) slides inside the card slot (16). The clamping block (14) abuts against the inside of the card slot (16).
5. The adjustable climbing assistance device for power grid construction poles according to claim 1, characterized in that: A sliding groove (17) is formed inside the second fixing block (5). The sliding rod (10), the slider (9), the two clamping blocks (14) and the two limiting blocks (15) all slide inside the sliding groove (17). The two pull rods (13) rotate inside the sliding groove (17).
6. The adjustable climbing assistance device for power grid construction poles according to claim 2, characterized in that: Both the first safety belt (1) and the second safety belt (2) are woven from polyethylene and polyester.
7. The adjustable climbing assistance device for power grid construction poles according to claim 2, wherein: The thickness ratio of the anti-corrosion layer (18) to the support layer (19) is 1:
1.
8. The adjustable climbing assistance device for power grid construction poles according to claim 2, wherein: The anti-corrosion layer (18) is made of rubber, and the support layer (19) is made of nylon.