CN111075243A

CN111075243A - A safety auxiliary device for electric power pylon overhauls

Info

Publication number: CN111075243A
Application number: CN201911179726.5A
Authority: CN
Inventors: 孙启刚; 宋卓彦; 朱毅; 朱子剑
Original assignee: Jinan Jingwei Electric Power Engineering Consulting Co ltd; Shandong Zhiyuan Electric Power Design Consulting Co ltd; State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
Current assignee: Jinan Jingwei Electric Power Engineering Consulting Co ltd; Shandong Zhiyuan Electric Power Design Consulting Co ltd; State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-04-28
Anticipated expiration: 2039-11-27
Also published as: CN111075243B

Abstract

The invention discloses a safety auxiliary device for electric power tower maintenance, and mainly relates to the field of electric power equipment. Including the pylon, one side of pylon is equipped with the cat ladder along its direction of height, still include anti-skidding structure, the structure of standing, anti-skidding structure includes the protecting tube, the both sides at the cat ladder are fixed to the protecting tube symmetry, be equipped with the fixed column between protecting tube and the pylon, the protecting tube is equipped with the slide opening along length direction, there is the thread slip along its length direction sliding connection on the protecting tube, one side of thread slip is equipped with fixed ear, the outside at the protecting tube is established to the thread slip cover, the thread slip is equipped with the breach towards one side of pylon, the inboard of thread slip is equipped with the slider, slider sliding connection is in the slide opening, it is connected with the antiskid ribbed tile to rotate on the slider, there are a plurality of antiskid grooves along length direction linear array in the protecting tube. The invention has the beneficial effects that: it provides more safety guarantee for the maintainer in climbing and maintenance process, has reduced the potential safety hazard.

Description

A safety auxiliary device for electric power pylon overhauls

Technical Field

The invention relates to the field of power equipment, in particular to a safety auxiliary device for overhauling a power tower.

Background

Current electric power overhauls device, generally all set up the cat ladder on the pylon, the workman climbs the pylon top from the cat ladder and overhauls when overhauing, there is very big safety risk because of lacking protector at the in-process of climbing, very big hidden danger has been caused for maintainer's safety, and maintainer also utilizes the safety rope to hang on the pylon in overhaul process, protector is comparatively simple, and overhaul the in-process also not good application of force, bring very big inconvenience for overhauing, also have the improvement of proposing to this problem among the prior art, can utilize super high elevating gear to send maintainer to the top, greatly reduced the danger of climbing, but the cost of this kind of operation is higher, a large amount of manpower and materials have been wasted, be difficult to adapt to the needs that large batch pylon overhauld simultaneously.

Disclosure of Invention

The invention aims to provide a safety auxiliary device for electric power tower maintenance, which provides more safety guarantee for maintenance personnel in the climbing and maintenance processes and reduces potential safety hazards.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a safety auxiliary device for electric power tower maintenance comprises a tower, wherein a ladder stand is arranged on one side of the tower along the height direction of the tower, the safety auxiliary device comprises an anti-slip structure, the anti-slip structure comprises a protective pipe, the protective pipe is symmetrically fixed on two sides of the ladder stand, a fixed column is arranged between the protective pipe and the tower, a sliding hole is formed in the protective pipe along the length direction and penetrates through the pipe wall of the protective pipe, a sliding buckle is connected to the protective pipe along the length direction in a sliding mode, a fixing lug is arranged on one side of the sliding buckle, the sliding buckle is sleeved on the outer side of the protective pipe, a notch is formed in one side, facing the tower, of the sliding buckle, the width of the notch is not smaller than the diameter of the cross section of the fixed column, a sliding block is arranged on the inner side of the sliding buckle and is connected to the sliding hole in a sliding mode, an anti-slip plate, the anti-skid groove is in a shape with a shallow upper part and a deep lower part, and the width of the anti-skid groove is not less than that of the anti-skid plate;

the standing structure comprises a standing plate, the bottom of the standing plate is rotatably connected to the position, close to the top, of the tower frame, a plurality of horizontal supporting plates are arranged on the tower frame and located below the standing plate, and a locking device is arranged between one side, close to the crawling ladder, of the standing plate and the tower frame.

Furthermore, the locking device comprises a fixing ring and a U-shaped groove, the fixing ring is arranged on one side, close to the crawling ladder, of the standing plate, the U-shaped groove is fixed on the tower frame, a pull rod is connected to the fixing ring in a sliding mode, limiting blocks are symmetrically arranged at two ends of the pull rod, the diameter of the fixing ring and the width of the U-shaped groove are smaller than the width of the limiting blocks, and a first compression spring is arranged between the limiting blocks, close to the standing plate, and the fixing ring.

Furthermore, be equipped with the arc on the slider, arc sliding connection is on the inside wall of protective tube.

Furthermore, a second compression spring is arranged on the antiskid plate, one end of the second compression spring is in contact with the sliding block, a through hole is formed in the sliding buckle, a limiting post is arranged on the antiskid plate and extends outwards after penetrating through the through hole, a pin hole is formed in the limiting post, and a limiting pin is arranged in the pin hole.

Furthermore, the tower is rotatably connected with a plurality of telescopic rods, and the other ends of the telescopic rods are rotatably connected to the standing plate.

Furthermore, the standing structure is arranged on all side surfaces of the tower except the crawling ladder, the tower is further provided with a horizontal guardrail, the horizontal guardrail surrounds the outer side of the tower, the horizontal guardrail is located above the standing structure, the slide fastener is connected to the horizontal guardrail in a sliding mode, and blocking columns are inserted into the two ends of the horizontal guardrail in a vertical movable mode.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is mainly provided with an anti-slip structure and a standing structure, the anti-slip structure is mainly used for preventing the maintainer from carelessly falling in the climbing process of the maintainer, the maintainer ties a rope on the body, the other end of the rope is tied on a fixing lug of a slide fastener, the slide fastener slides up and down on a protective pipe to smoothly climb along with the maintainer, an anti-slip plate is rotatably connected on the slide fastener, the rotatably connected position is positioned at the top of the anti-slip plate, an anti-slip groove is arranged in the protective pipe, the protective plate is attached in the anti-slip groove, the anti-slip groove is of a structure with a shallow upper part and a deep lower part, the anti-slip sheet moves from the deep part to the shallow part in the anti-slip groove and cannot be clamped in the upward climbing process, and when the anti-slip sheet slides downwards in a special condition, the anti-slip sheet moves from the shallow part to the deep part and can be clamped by, the device has the advantages that the device has a good protection effect on maintainers, greatly improves the overhauling safety, can be preset along with the tower, is very convenient to use, and has a good protection effect.

2. The utility model discloses a structure of standing is set up near the position at top at the pylon, when not using the structure of standing can utilize the vertical side of accomodating the pylon of locking device, improve the security of depositing, only need unblock locking device during the use, place horizontal position with the structure of standing, just can let the maintainer stand at the during operation structural of standing, the security when overhauing has been improved greatly, and the structure of standing can make the maintenance workman make things convenient for the application of force more, it is more convenient to the maintenance operation of pylon device, the maintenance efficiency is greatly improved, bring very big help to the maintenance, be applicable to the use of various pylons, the supplementary effectual of overhauing.

Drawings

FIG. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken along the direction a of fig. 2 of the present invention.

Fig. 4 is a partially enlarged view of the portion B of fig. 3 according to the present invention.

Fig. 5 is a schematic perspective view of the slider of the present invention.

Figure 6 is a top view of the slider of the present invention.

Figure 7 is a front view of the slider of the present invention.

Fig. 8 is a cross-sectional view taken along direction C of fig. 7 of the present invention.

Reference numerals shown in the drawings:

1. a tower; 2. climbing a ladder; 3. a protective tube; 4. fixing a column; 5. a slide hole; 6. sliding and buckling; 7. fixing the ear; 8. a notch; 9. a slider; 10. an anti-skid plate; 11. an anti-slip groove; 12. standing the plate; 13. a support plate; 14. a fixing ring; 15. a U-shaped groove; 16. a pull rod; 17. a limiting block; 18. a first compression spring; 19. an arc-shaped plate; 20. a second compression spring; 21. a through hole; 22. a limiting column; 23. a pin hole; 24. a spacing pin; 25. a telescopic rod; 26. a horizontal guardrail; 27. a stop pillar.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The invention relates to a safety auxiliary device for electric power tower maintenance, which comprises a main structure, wherein the bottom of the tower 1 is buried under the ground through concrete, the specific tower 1 is the same as the existing tower structure and is more suitable for an angle steel tower, one side of the tower 1 is provided with a ladder stand 2 along the height direction, the ladder stand 2 is fixed on the tower 1 through welding or bolts and extends from the bottom to the top of the tower, and a maintenance worker climbs up to the top along the ladder stand 2 to maintain equipment at the top, and the safety auxiliary device is characterized in that: the anti-skid structure comprises an anti-skid structure, the anti-skid structure comprises a protective pipe 3, the protective pipe 3 is a hollow stainless steel tubular structure, the protective pipe 3 is symmetrically fixed on two sides of a ladder stand 2, a fixed column 4 is arranged between the protective pipe 3 and a tower frame 1, two ends of the fixed column 4 are respectively welded and fixed with the protective pipe 3 and the tower frame 1, a sliding hole 5 is arranged on the protective pipe 3 along the length direction, the sliding hole 5 penetrates through the pipe wall of the protective pipe 3, the central angle corresponding to the sliding hole 5 is within 90 degrees so as to avoid influencing the firmness degree of the protective pipe 3, the sliding hole 5 is arranged along the side wall of the protective pipe 3 and extends from the bottom to the top, a sliding buckle 6 is connected to the protective pipe 3 in a sliding manner along the length direction of the protective pipe 3, the sliding buckle 6 is sleeved on the outer side of the protective pipe 3 in a sliding manner, and then slides on the protective pipe 3 along with the climbing of an, one side of the sliding buckle 6 is provided with a fixing lug 7, when in use, the rope is tied on a body, the other end of the rope is fixed with the sliding buckle 6 through the fixing lug 7, an overhaul worker does not need to carry too many devices, more burden on the overhaul is avoided, the complexity of the device is greatly reduced, the sliding buckle 6 is sleeved on the outer side of the protective pipe 3, one side of the sliding buckle 6 facing the tower frame 1 is provided with a notch 8, the width of the notch 8 is not smaller than the diameter of the cross section of the fixed column 4, the protective pipe 3 needs to be fixed on the tower frame 1 through the fixed column 4, so that the sliding buckle 6 can be clamped by the fixed column 4 when sliding on the protective pipe 3, the notch 8 is arranged on one side of the sliding buckle 6 facing the tower frame 1, the central angle corresponding to the notch 8 is smaller than 90 degrees, the sliding buckle 6 is prevented from slipping off the protective pipe 3, and the fixed, compared with the existing mode that the rope needs to be unfastened and fixed again when encountering the fixed column 4, the device can smoothly move along with the maintainers without stopping and replacing, improves the safety, simultaneously improves the climbing efficiency, reduces unnecessary operation of the maintainers as much as possible, and reduces the safety risk;

the inner side of the sliding buckle 6 is provided with a sliding block 9, the sliding block 9 and the sliding buckle 6 are welded and fixed or integrally formed, the sliding block 9 is connected in the sliding hole 5 in a sliding manner, so that the sliding buckle 6 only slides relative to the protective tube 3 and cannot rotate, the position of the notch 8 is ensured to always correspond to the direction of the fixed column 4, the fixed column 4 can be smoothly avoided during sliding, the accuracy of practical application is improved, the sliding block 9 is rotatably connected with an anti-skid plate 10, the anti-skid plate 10 is a stainless steel plate assembly and ensures sufficient firmness, the top of the anti-skid plate 10 is rotatably connected on the sliding block 9 through a rotating shaft and can only rotate in the area below the rotating position under the action of gravity of the anti-skid plate, a plurality of anti-skid grooves 11 are linearly arrayed in the protective tube 3 along the length direction, preferably, a metal plate is arranged in the protective tube 3, and the anti-skid grooves 11 are arranged on the metal plate, the anti-skid plate 10 is provided with a jacking device, a spring or a torsion spring is generally used, one end of the anti-skid plate 10 far away from the rotating position is attached to a metal plate, the anti-skid groove 11 is in a shape of being shallow at the top and deep at the bottom, preferably, the side surface of the anti-skid groove 11 is triangular, namely, the depth of the top of the anti-skid groove 11 is zero, the width of the anti-skid groove 11 is not smaller than that of the anti-skid plate 10, so that the anti-skid plate 10 can smoothly pass through the anti-skid groove 11 when passing through the anti-skid groove 11, in the moving process of the slide fastener 6, the anti-skid plate 10 moves along the metal plate, when touching the anti-skid groove 11, the anti-skid plate 10 moves from the deep position at the bottom of the anti-skid groove 11 to the shallow position at the top, and therefore, the anti-skid groove can not be blocked by the groove wall of the anti-skid groove 11 and can smoothly move, and when an overhaul worker falls down in a special situation, can be by the cell wall separation of antiskid ribbed tile 11, thereby prevent antiskid ribbed tile 10 to continue the lapse, effectual tenesmus for maintainer provides the resistance, just can carry out effectual stopping at the initial stage of tenesmus, thereby save oneself for the sufficient time of maintainer, reduce the falling speed, so that timely grasp pylon 1's fixture, improve the probability of saving oneself greatly, even just can effectually make the tenesmus stop at the initial stage of tenesmus to the less personnel of weight, play very good guard action, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.

The standing structure comprises a standing plate 12, the bottom of the standing plate 12 is rotatably connected to the position, close to the top, of the tower frame 1 through a hinge, a plurality of horizontal supporting plates 13 are arranged on the tower frame 1, the supporting plates 13 are located below the standing plate 12, the bottom of the standing plate 12 can be in contact with the horizontal supporting plates 13 when the standing plate 12 is located at the horizontal position, the supporting plates 13 are used for providing good support for the standing plate 12, a locking device is arranged between one side, close to the ladder stand 2, of the standing plate 12 and the tower frame 1 and used for fixing the standing plate 12 on the tower frame 1, the locking device is arranged on one side, close to the ladder stand 12, when a maintenance worker climbs to the top along the ladder stand 2, the locking device can be reached by hands, the standing plate 12 can be placed down at the first time, and the maintenance operation can be carried out when the maintenance worker, more make things convenient for the application of force, provide more operating space for the maintenance operation, improved the stability and the security of overhauing, still effectively protected maintainer's safety when having improved maintenance efficiency.

Preferably, the locking device comprises a fixing ring 14 and a U-shaped groove 15, the fixing ring 14 is welded or fixed by bolts on one side of the standing plate 12 close to the ladder stand 2, the U-shaped groove 15 is fixed on the tower 1, an opening of the U-shaped groove 15 faces upward, a pull rod 16 is connected in the fixing ring 14 in a sliding manner, the pull rod 16 can penetrate through the U-shaped groove 15 by pulling the pull rod 16, the two ends of the pull rod 16 are symmetrically provided with limit blocks 17, the diameter of the fixing ring 14 and the width of the U-shaped groove 15 are both smaller than the width of the limit blocks 17, when the standing plate 12 needs to be stored, the pull rod 16 is pulled in the direction of the tower 1, along with the rotation of the standing plate 12, one end of the pull rod 16 can penetrate through the U-shaped groove 15, so that the limit block 17 close to one end of the tower 1 is clamped on one side of the U-shaped groove 15, the standing plate 12 is attached to the tower 1 for, first compression spring 18 cover is established in the outside of pull rod 16, first compression spring 18's existence can utilize pull rod 16 inseparabler with solid fixed ring 14, U type groove 15 fixed together, make at pulling pull rod 16 and can compress first compression spring 18, make it produce the repulsion force, thereby more inseparabler with stopper 17 with U type groove 15 pastes tightly, the ability of resisting external force invasion and attack is better, for further improvement fastness, can also set up the screw thread post near the position screw thread at the top in the side of U type groove 15, restrict pull rod 16 in U type groove 15, further reduce the condition that pull rod 16 slips from U type groove, make the device more stable.

Preferably, be equipped with arc 19 on the slider 9, arc 19 sliding connection is on the inside wall of protecting tube 3, arc 19 slides respectively in the inside and outside of protecting tube 3 with thread slipping 6, forms the centre gripping to protecting tube 3, has further improved the inseparable type of being connected with protecting tube 3, in order not to become flexible and the slippage at the slip in-process, has improved the compactness that thread slipping 6 and protecting tube 3 are connected, has improved the protective capacities to the maintainer.

Preferably, a second compression spring 20 is fixed on the antiskid plate 10 by a screw, one end of the second compression spring 20 is in contact with the sliding block 9, the existence of the compression spring 20 enables one end of the antiskid plate 10 far away from the rotating position to be attached in the antiskid groove 11 of the protective tube 3, the antiskid plate can be attached in the antiskid groove 11 to move when falling down, and then can be separated by the groove wall of the antiskid groove 11 in time, so as to effectively play an antiskid role, the slide fastener 6 is provided with a through hole 21, the through hole 21 penetrates through the slide fastener 6, the antiskid plate 10 is provided with a limit post 22, the limit post 22 passes through the through hole 21 and then extends outwards, the limit post 22 is provided with a pin hole 23, the pin hole 23 is internally provided with a limit pin 24, the device can effectively avoid falling down, when the overhaul personnel return, the limit post 22 can be pulled outwards, and the limit pin 24 is inserted into the pin hole 23 to fix the limit post, make antiskid ribbed tile 10 extrusion second compression spring 20, make it keep away from anti-skidding groove 11, can move down smoothly, when meetting the danger of tenesmus, only need pull out spacer pin 24, just can make antiskid ribbed tile 10 laminate and play anti-skidding effect in the anti-skidding groove 11, application scope is wider, upwards can both improve better protection with the in-process of climbing downwards, and easy operation, can effectively protect the safety of self at the key moment, and the effect is obvious under the practical application.

Preferably, a plurality of telescopic rods 25 are rotatably connected to the tower frame 1, the other ends of the telescopic rods 25 are rotatably connected to the standing plate 12, the telescopic rods 25 are variable in length, in the process that the standing plate 12 is opened and rotated, the telescopic rods 25 extend, the length of the standing plate 12 reaches the longest in the horizontal direction, the standing plate 12 and the tower frame 1 can be connected together, a good connecting and supporting effect is achieved on the standing plate 12, and firmness of the standing plate 12 in use is improved.

Preferably, the standing structure is arranged on all sides of the tower 1 except the ladder stand 2, so that an inspector can maintain all equipment around the tower 1, the practicability is further improved, the tower 1 is further provided with the horizontal guardrail 26, the horizontal guardrail 26 surrounds the outside of the tower 1, the horizontal guardrail 26 is positioned above the standing structure, the slide fastener 6 is slidably connected to the horizontal guardrail 26, so that when the inspector stands on the standing plate 12, the safety rope can be connected to the horizontal guardrail 26, correspondingly, the slide hole 5 is also arranged on the horizontal guardrail 26, so as to ensure the smooth movement of the slide fastener 6, the blocking posts 27 are movably inserted in the two vertical ends of the horizontal guardrail 26, the blocking posts 27 are only required to be pulled down when the inspector stands on the standing plate 12, the slide fastener 6 is sleeved on the horizontal guardrail 26, then the blocking posts 27 are inserted, so as to seal and lock the two ends of the horizontal guardrail 26, the slide fastener 6 is prevented from sliding off the horizontal guardrail 26 when sliding to the two ends, and the safety of the maintenance personnel in the process of maintaining the tower frame 1 in a circle in the horizontal direction is ensured.

The working principle is as follows: 1. the invention is mainly provided with an anti-skid structure and a standing structure, the anti-skid structure is mainly used for preventing the maintainer from carelessly falling in the climbing process of the maintainer, the maintainer ties a rope on the body, the other end of the anti-skid structure is tied on a fixing lug 7 of a slide fastener 6, the slide fastener 6 slides up and down on a protective pipe 3, the anti-skid plate 10 can be rotatably connected on the slide fastener 6 along with the smooth climbing of the maintainer, the rotatably connected position is positioned at the top of the anti-skid plate 10, an anti-skid groove 11 is arranged in the protective pipe, the protective plate 10 is attached in the anti-skid groove 11, the anti-skid groove 11 is of a structure with a shallow upper part and a deep lower part, the anti-skid plate 10 moves from the deep part of the anti-skid groove 11 to the shallow part and can not be clamped, when the anti-skid plate 11 slides downwards under special conditions, the anti-skid plate 11 moves from the shallow part, the device can be preset along with the tower, is very convenient to use and has good protection effect; the position that is close to the top at pylon 1 sets up the structure of standing, when not using the structure of standing can utilize the vertical side of accomodating the pylon of locking device, improve the security of depositing, only need unblock locking device during the use, place horizontal position with the structure of standing, just can let the maintainer stand at the during operation structural of standing, the security when overhauing has been improved greatly, and the structure of standing can make the maintenance workman make things convenient for the application of force more, it is more convenient to the maintenance operation of pylon device, the maintenance efficiency is greatly improved, bring very big help to the maintenance, be applicable to the use of various pylons, the supplementary effectual of overhauing.

Claims

1. A safety auxiliary device for electric power tower overhauls, includes pylon (1), one side of pylon (1) is equipped with cat ladder (2) along its direction of height, its characterized in that: the anti-skid device comprises an anti-skid structure, the anti-skid structure comprises a protective pipe (3), the protective pipe (3) is symmetrically fixed on two sides of a ladder stand (2), a fixing column (4) is arranged between the protective pipe (3) and a tower frame (1), a slide hole (5) is formed in the protective pipe (3) along the length direction, the slide hole (5) penetrates through the pipe wall of the protective pipe (3), a slide fastener (6) is connected to the protective pipe (3) along the length direction in a sliding mode, a fixing lug (7) is arranged on one side of the slide fastener (6), the slide fastener (6) is sleeved on the outer side of the protective pipe (3), a notch (8) is formed in one side, facing the tower frame (1), of the slide fastener (6), the width of the notch (8) is not smaller than the diameter of the cross section of the fixing column (4), a sliding block (9) is arranged on the inner side of the slide fastener (6), and the sliding block, the anti-skid device is characterized in that an anti-skid plate (10) is rotatably connected to the sliding block (9), a plurality of anti-skid grooves (11) are linearly arrayed in the protective tube (3) along the length direction, the anti-skid grooves (11) are shallow in the upper part and deep in the lower part, and the width of the anti-skid grooves (11) is not less than that of the anti-skid plate (10);

the standing structure comprises a standing plate (12), the bottom of the standing plate (12) is rotatably connected to the position, close to the top, of the tower frame (1), a plurality of horizontal supporting plates (13) are arranged on the tower frame (1), the supporting plates (13) are located below the standing plate (12), and a locking device is arranged between one side, close to the ladder stand (2), of the standing plate (12) and the tower frame (1).

2. A safety aid device for electric power tower servicing according to claim 1, characterised in that: the locking device comprises a fixing ring (14) and a U-shaped groove (15), the fixing ring (14) is arranged on one side, close to the ladder stand (2), of the stand plate (12), the U-shaped groove (15) is fixed on the tower (1), a pull rod (16) is connected in the fixing ring (14) in a sliding mode, limiting blocks (17) are symmetrically arranged at two ends of the pull rod (16), the diameter of the fixing ring (14) and the width of the U-shaped groove (15) are smaller than the width of the limiting blocks (17), and a first compression spring (18) is arranged between the limiting blocks (17) close to the stand plate (12) and the fixing ring (14).

3. A safety aid device for electric power tower servicing according to claim 1, characterised in that: the slide block (9) is provided with an arc-shaped plate (19), and the arc-shaped plate (19) is connected to the inner side wall of the protective pipe (3) in a sliding mode.

4. A safety aid device for electric power tower servicing according to claim 3, characterised in that: be equipped with second compression spring (20) on antiskid ribbed tile (10), the one end and slider (9) of second compression spring (20) contact, it has through-hole (21) to open on thread slipping (6), be equipped with spacing post (22) on antiskid ribbed tile (10), spacing post (22) pass through-hole (21) and extend outward, be equipped with pinhole (23) on spacing post (22), be equipped with spacer pin (24) in pinhole (23).

5. A safety aid device for electric power tower servicing according to claim 1, characterised in that: the tower (1) is rotatably connected with a plurality of telescopic rods (25), and the other ends of the telescopic rods (25) are rotatably connected to the standing plate (12).

6. A safety aid device for electric power tower servicing according to claim 1, characterised in that: the standing structure is arranged on all side faces of the tower (1) except the climbing ladder (2), a horizontal guardrail (26) is further arranged on the tower (1), the horizontal guardrail (26) surrounds the outer side of the tower (1), the horizontal guardrail (26) is located above the standing structure, a slide fastener (6) is connected to the horizontal guardrail (26) in a sliding mode, and blocking columns (27) are inserted in the vertical movable insertion mode at the two ends of the horizontal guardrail (26).