Tower climbing protection device for power transmission operation and maintenance

Abstract

The utility model relates to the technical field of tower climbing protection devices, in particular to a tower climbing protection device for power transmission operation and maintenance, which comprises a safety rope and safety hook components arranged at two ends of the safety rope. The safety hook assembly comprises a box body, an anti-skid wheel arranged in the box body, a limiting assembly arranged at the bottom end of the anti-skid wheel and a cover plate arranged on the outer side of the box body, the anti-skid wheel comprises a rotating tooth and limiting discs fixed to the two sides of the rotating tooth, a circle of middle groove is formed in the middle of the rotating tooth, and the limiting assembly comprises a stop block and a spring fixed to the stop block in a hanging mode; the rotating direction of the safety rope is opposite to the climbing direction, the safety rope can drive the rotating tooth structure to rotate reversely through contact with the middle groove, during reverse rotation, the safety rope is limited by the front end of the stop block at the bottom, the stop block bears the clamping driving force through the bouncing effect of the spring, and after rotating teeth are stopped from rotating, the safety rope can be further prevented from falling off; and a passive protection effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pole tower climb protection device technical field, concretely relates to a pole tower climb protection device for power transmission operation. BACKGROUND

[0002] Signal tower is a kind of wireless signal transmitting device established by China Mobile, China Unicom, China Telecom and other network operators, and signal tower is widely constructed in city, plays an important role in the communication of city, when signal tower breaks down, staff need to climb to the tower to overhaul, but the danger of falling in the process of climbing is easy to occur, therefore a kind of climb protection device is needed to ensure the safety of staff.

[0003] There are many kinds of climb protection devices on the market today, which can basically meet people's use requirements, but there are still some problems, and the specific problems are as follows:

[0004] The length of the protective rope of the conventional climb protection device is usually difficult to adjust, and the protective rope is too long, which can easily cause the limbs of the staff to be entangled with the rope, and there is a certain safety hazard.

[0005] The protective hoop of the conventional climb protection device usually needs to be moved by the traction of human force, which consumes a certain amount of physical strength and increases the labor intensity of the staff. UTILITY MODEL CONTENT

[0006] TECHNICAL PROBLEM SOLVED

[0007] In view of the above shortcomings of the prior art, the utility model provides a pole tower climb protection device for power transmission operation, which can effectively solve the problems that the length of the protective rope is usually difficult to adjust in the prior art, there is a certain safety hazard, and the protective hoop usually needs to be moved by the traction of human force, which consumes a certain amount of physical strength.

[0008] TECHNICAL SCHEME

[0009] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0010] The utility model provides a kind of tower climbing protection device for power transmission operation, including safety rope and the safety hook component of being set to the both ends of safety rope, the safety hook component includes box, the anti-skid wheel of being set in box, the limiting component of being set to the bottom end of anti-skid wheel and the cover plate of being set to the outside of box, the anti-skid wheel includes rotating tooth and the limiting disc fixed in rotating tooth both sides, the middle part of rotating tooth is equipped with a circle of middle groove, the limiting component includes stop block and the spring of being hung fixed with stop block, and the one end of stop block is inserted in the clearance of rotating tooth, the top outside wall of box is fixed with hanging ring, and the one end of stop block is fixed in box by pin shaft.

[0011] Further, the box is a hollow structure, and the middle part of the two side walls is provided with a wire port, and the two ends of the safety rope pass through the wire port and contact the outside wall of the middle groove in the middle part of the rotating tooth.

[0012] Further, the cover plate and the side wall of the box are both provided with a through hole, and the pin shaft is arranged in the through hole.

[0013] Further, the tooth structure in the rotating tooth is an inclined structure, and the inside wall of the bottom end of the box is provided with a groove, and the other end of the spring is fixed in the groove.

[0014] Further, the stop block is an arc structure, and the outside of the top end of the stop block is provided with a positioning hole, and one end of the spring is hung in the positioning hole.

[0015] Further, the two end side walls of the pin shaft are both provided with an internal hexagonal groove.

[0016] Beneficial effects

[0017] The technical scheme provided by the utility model has the following beneficial effects compared with known public technology:

[0018] The utility model discloses a box structure with rotating tooth and limiting component is provided, the user can through the line port and the middle groove of rotating tooth of safety rope and set up contact, and the upper and lower two ends of two safety hook components are hung respectively in the pole tower, and the both ends of safety rope are safely bound with operating personnel, so when climbing, the rotating tooth of two safety hook components can rotate, and the stop block structure can be driven by the rotating tooth and pop up, and the normal use of safety rope is not affected, and the safety rope of specified length can rotate with operating personnel between two safety hook components, when falling, the rotating direction of safety rope is opposite with the direction of climbing, and can drive the rotating tooth structure to reverse rotation through the contact with the middle groove, when reverse rotation, the limit of the front end of stop block at bottom is collected, and the stop block is driven by the spring, and the driving force of clamping position is borne, and after the rotating tooth is stopped, further falling can be prevented, and when adjusting the length of safety rope and box, the length of safety rope in the device is twice of the climbing height, and is specified length, and when climbing, the cable accumulation situation can not appear, and the safety rope can be rotated to one side through the inner hexagonal spanner, and then the spring is pressed through the stop block structure, and the rotating tooth and safety rope are not limited function structure at this time, so the specified length can be adjusted, and the next use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description simple introduction. Obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the structural split diagram of the utility model;

[0022] Figure 3 It is the structure section view of safety hook assembly in the utility model;

[0023] Figure 4 It is the structural schematic diagram of safety rope and rotating tooth in the utility model.

[0024] The reference numerals in the drawing represent respectively: 1, safety rope;2, safety hook assembly;21, box;211, line port;212, cover plate;213, through hole;22, anti-skid wheel;221, limiting disc;222, rotating tooth;223, middle groove;23, limiting component;231, stop block;232, positioning hole;233, spring;234, pin shaft;24, hanging ring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] The utility model will be further described below in combination with embodiments.

[0027] Embodiment: a pole tower climbing protection device for power transmission operation, refer to the attached Figure 1 -attached Figure 4 , including safety rope 1 and the safety hook assembly 2 of setting in safety rope 1 both ends, the safety hook assembly 2 includes box 21, the anti-skid wheel 22 of setting in box 21, the limiting component 23 of setting in the bottom end of anti-skid wheel 22 and the cover plate 212 of setting in the outside of box 21, the anti-skid wheel 22 includes rotating tooth 222 and the limiting disc 221 fixed in rotating tooth 222 both sides, the middle part of rotating tooth 222 is equipped with a circle of middle groove 223, the limiting component 23 includes stopper 231 and the spring 233 of hanging fixed with stopper 231, and the one end of stopper 231 is inserted in the gap of rotating tooth 222, the top outside wall of box 21 is fixed with hanging ring 24, and the one end of stopper 231 is fixed in box 21 through pin shaft 234;

[0028] Box 21 is hollow structure, and the middle part of both side walls is equipped with wire port 211, and the both ends of safety rope 1 pass through wire port 211 and keep contact with the outside wall of the middle groove 223 in the middle part of rotating tooth 222;Through the box 21 structure with rotating tooth 222 and limiting component 23, the user can contact the middle groove 223 of rotating tooth 222 through wire port 211 through safety rope 1, and the both ends of the two safety hook assemblies 2 are hung in the upper and lower ends of the pole tower, and the both ends of safety rope 1 are safely bound with the operator, so that when climbing, the rotating tooth 222 in the two safety hook assemblies 2 can rotate, and the stopper 231 structure in it will be driven by rotating tooth 222 and pop up, which will not affect the normal use of safety rope 1, and the safety rope 1 of specified length will be rotated with the operator between the two safety hook assemblies 2.

[0029] The through hole 213 is arranged through the cover plate 212 and the side wall of the box body 21, the pin shaft 234 is arranged through the through holes 213 on both sides, the tooth structure of the rotating tooth 222 is an inclined structure, a groove is arranged on the inner side wall of the bottom end of the box body 21, and the other end of the spring 233 is fixed in the groove; the stop block 231 is an arc structure, a positioning hole 232 is arranged on the top end of the outer side of the stop block 231, and one end of the spring 233 is hung in the positioning hole 232; when falling occurs, the rotating direction of the safety rope 1 is opposite to the climbing direction, the rotating tooth 222 structure is driven to rotate reversely through the contact with the middle groove 223, the rotating tooth 222 is limited by the front end of the stop block 231 during reverse rotation, the stop block 231 is driven by the spring 233 to bear the clamping force, and further falling is prevented after the rotating tooth 222 is stopped.

[0030] Hexagonal recesses are arranged on the two end side walls of the pin shaft 234, when the length of the safety rope 1 and the box body 21 is adjusted, the pin shaft 234 is rotated to one side through the use of a hexagonal wrench, the spring 233 is pressed through the stop block 231 structure, the rotating tooth 222 and the safety rope 1 are not limited by the structure of the stop block 231, and therefore the length can be adjusted to a specified length, facilitating the use next time.

[0031] The above examples are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model is described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. A tower climbing protection device for power transmission operation and maintenance, characterized in that, The utility model provides a safe hook assembly of safety rope, including safety rope (1) and set up in safety rope (1) both ends safety hook subassembly (2), the safety hook subassembly (2) including box (21), set up in the anti -skid wheel (22) of box (21), set up in the limiting component (23) of anti -skid wheel (22) bottom and set up in the cover plate (212) of box (21) outside, the anti -skid wheel (22) including rotating tooth (222) and the limiting disc (221) fixed in rotating tooth (222) both sides, the middle part of rotating tooth (222) is equipped with a circle mid -slot (223), the limiting component (23) including stopper (231) and with spring (233) of stopper (231) hang set fixed, and the one end of stopper (231) is inserted in the clearance of rotating tooth (222), the top outside wall of box (21) is fixed with hang ring (24), and the one end of stopper (231) is fixed in box (21) through pin shaft (234).

2. The tower climbing protection device for power transmission operation and maintenance according to claim 1, characterized in that, The box (21) is hollow structure, and the middle part of both side walls is equipped with wire port (211), and both ends of safety rope (1) pass through wire port (211) and keep contact with the outside wall of mid -slot (223) in rotating tooth (222) middle part.

3. The tower climbing protection device for power transmission operation and maintenance according to claim 1, characterized in that, The cover plate (212) and the side wall of box (21) are all equipped with through -hole (213) on, and pin shaft (234) is equipped in the through -hole (213) of both sides through.

4. The tower climbing protection device for power transmission operation and maintenance according to claim 1, characterized in that, The tooth structure in rotating tooth (222) is all inclined structure, and the bottom inboard wall of box (21) is equipped with groove, and the other end of spring (233) is fixed in groove.

5. The tower climbing protection device for power transmission operation and maintenance according to claim 4, characterized in that, The stopper (231) is arc structure, and the top outside of stopper (231) is equipped with locating hole (232), and one end of spring (233) is hung in locating hole (232).

6. The tower climbing protection device for power transmission operation and maintenance according to claim 1, characterized in that, The both end side walls of pin shaft (234) are all equipped with internal hexagonal recess.

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