CN212154333U

CN212154333U - Protection device convenient to install for maintaining long-distance power transmission tower

Info

Publication number: CN212154333U
Application number: CN202020492331.2U
Authority: CN
Inventors: 张峰; 孙陪亮; 薄纯民; 张慧君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-15
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a long power transmission tower maintenance is with protector convenient to installation, including vest and block board, fixedly connected with sack on the vest, the through-hole has been seted up in the block board, threaded sleeve's top fixedly connected with bracing piece, fixedly connected with third bearing on the backing plate, fixedly connected with second pivot in the third bearing. This long power transmission tower maintenance is with protector convenient to installation is provided with places the hole, the threaded rod, threaded sleeve and bracing piece, and the threaded rod, threaded sleeve, the bracing piece, handle and backing plate are being placed downthehole symmetry and are being provided with two sets ofly, at first, because two sets of threaded rods pass through the second pivot and connect, so can rotate two sets of threaded rods simultaneously through the handle, two sets of threaded rods are in the rotatory while, two sets of threaded sleeve inwards move, drive two sets of bracing pieces inwards move, it can be fixed with the ladder both sides to make the pulley, can adjust the width of the device according to the width of ladder, and the installation of being convenient for.

Description

Protection device convenient to install for maintaining long-distance power transmission tower

Technical Field

The utility model relates to an electric power transmission technical field specifically is a long transmission power tower maintenance is with protector convenient to installation.

Background

The electric tower is a tower-shaped building with a trapezoid or triangle shape, the height of the tower-shaped building is usually 25-40 meters, and the tower-shaped building is of a steel frame structure. The electric tower is mostly built near a power plant and a power distribution station in the field, is an important facility of an electric power department, and can be used for overhead electric wires and play a role in protection and support. Design, manufacture, installation, maintenance and quality detection of the electric power iron tower are important guarantees for operation and development of modern electric power systems.

In the daily maintenance of electricity tower, operating personnel need climb up the electricity tower through the ladder of installation on the electricity tower, because the height of electricity tower is higher, must use protector to connect between operating personnel and the ladder, prevents that operating personnel from dropping down the electricity tower, and the protector that operating personnel used at present is not convenient for install, and when constantly shifting position, operates inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long transmission power tower maintenance is with protector convenient to installation to the protector that the operating personnel on the existing market that the solution above-mentioned background art provided used is not convenient for install, and when constantly shifting position, operates inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a protective device convenient to mount for maintaining a long-distance power transmission tower comprises a waistcoat and a clamping plate, wherein a cloth bag is fixedly connected onto the waistcoat, a first fixing plate is fixedly connected onto the waistcoat, a first bearing is fixedly connected into the first fixing plate, a first rotating shaft is fixedly connected into the first bearing, a connecting rod is fixedly connected onto the first rotating shaft, a rubber sleeve is fixedly connected below the waistcoat, a clamping belt is movably connected into the rubber sleeve, a through hole is formed in the clamping plate, and the protective device is characterized in that a protective device is arranged on the waistcoat,

the terminal fixedly connected with backup pad of connecting rod, it places the hole to have seted up in the backup pad, it has the threaded rod to place downthehole swing joint, swing joint has the screw sleeve on the threaded rod, screw sleeve's top fixedly connected with bracing piece, the side fixedly connected with slider of bracing piece, the slider block is connected in the slide rail, slide rail fixed connection is on leading to the inslot lateral wall, the terminal fixedly connected with second fixed plate of bracing piece, swing joint has the second bearing in the second fixed plate, fixedly connected with pulley on the second bearing, the one end fixedly connected with handle of threaded rod, the other end fixedly connected with backing plate of threaded rod, fixedly connected with third bearing on the backing plate, fixedly connected with second pivot in the third bearing.

Preferably, the clamping belt and the clamping plate are made of plastics, the inner side surface of the clamping belt is provided with wavy veins, and the inner side surface of the through hole formed in the clamping plate is also provided with wavy veins.

Preferably, the cross sections of the first fixing plate and the second fixing plate are U-shaped, the cross section of the supporting rod is L-shaped, and the length of the supporting rod is greater than the distance between the inner side wall of the placing hole and the outer side wall of the supporting plate.

Preferably, threaded rod, threaded sleeve, bracing piece, handle and backing plate are provided with two sets of placing downthehole symmetry, and two sets of threaded rod pass through the second pivot and connect, and two sets of threaded rod, threaded sleeve, bracing piece, handle and backing plate constitute adjustment mechanism moreover.

Preferably, the sliding blocks and the sliding rails are symmetrically arranged in the through grooves in two groups, and the two groups of sliding blocks, the sliding rails and the supporting rods form a limiting structure.

Preferably, the pulley is divided into an inner layer and an outer layer, the inner layer of the pulley is made of metal, the outer layer of the pulley is made of rubber, and the outer layer of the pulley is provided with a groove.

Compared with the prior art, the beneficial effects of the utility model are that: this long power transmission tower maintenance is with protector convenient to installation:

1. the device is provided with a placing hole, a threaded rod, threaded sleeves and supporting rods, wherein two groups of threaded rods, the threaded sleeves, the supporting rods, a handle and a base plate are symmetrically arranged in the placing hole;

2. the sliding blocks and the sliding rails are symmetrically arranged in the through grooves, and the two groups of sliding blocks and the two groups of sliding rails move in the sliding rails simultaneously in the inward movement process of the supporting rods, so that the supporting rods are limited, the supporting rods are prevented from shaking in the movement process, the pulleys cannot be aligned with the two sides of the ladder, and the mounting stability is improved;

3. be provided with the second fixed plate, second bearing and pulley, because the cross section of second fixed plate is the U-shaped, so the pulley can with ladder both sides direct contact, and the pulley divide into inside and outside bilayer, the pulley inlayer is the metal material, the pulley is outer to be the rubber material, the pulley is outer to be seted up flutedly, the characteristic pulley through the rubber material passes through the recess and closely laminates with the ladder both sides, at operating personnel rebound's in-process, the device passes through the effect lapse of second bearing and pulley, improve operating personnel's the efficiency of climbing, improve the device's convenience simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the waistcoat structure of the present invention;

fig. 3 is a schematic diagram of the structure of the supporting plate of the present invention.

In the figure: 1. a vest; 2. a cloth bag; 3. a first fixing plate; 4. a first bearing; 5. a first rotating shaft; 6. a connecting rod; 7. a rubber sleeve; 8. a snap belt; 9. a clamping plate; 10. a through hole; 11. a support plate; 12. placing holes; 13. a threaded rod; 14. a threaded sleeve; 15. a support bar; 16. a slider; 17. a slide rail; 18. a through groove; 19. a second fixing plate; 20. a second bearing; 21. a pulley; 22. a handle; 23. a base plate; 24. a third bearing; 25. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protection device convenient to mount for maintaining a long-distance power transmission tower comprises a vest 1, a cloth bag 2, a first fixing plate 3, a first bearing 4, a first rotating shaft 5, a connecting rod 6, a rubber sleeve 7, a clamping belt 8, a clamping plate 9, a through hole 10, a supporting plate 11, a placing hole 12, a threaded rod 13, a threaded sleeve 14, a supporting rod 15, a sliding block 16, a sliding rail 17, a through groove 18, a second fixing plate 19, a second bearing 20, a pulley 21, a handle 22, a backing plate 23, a third bearing 24 and a second rotating shaft 25, wherein the vest 1 is fixedly connected with the cloth bag 2, the vest 1 is fixedly connected with the first fixing plate 3, the first bearing 4 is fixedly connected in the first fixing plate 3, the first rotating shaft 5 is fixedly connected in the first bearing 4, the connecting rod 6 is fixedly connected in the first rotating shaft 5, the rubber sleeve 7 is fixedly connected below the vest 1, the clamping belt 8 is movably connected in the rubber sleeve 7, the clamping plate 9 is internally provided with a through hole 10, the clamping belt 8 and the clamping plate 9 are made of plastics, the inner side surface of the clamping belt 8 is provided with wavy veins, the inner side surface of the through hole 10 arranged on the clamping plate 9 is also provided with wavy veins, the waistcoat 1 can be tightly bound on the body of an operator through the matching connection of the clamping belt 8 and the through hole 10, the phenomenon that the waistcoat 1 falls off due to overlarge size is prevented,

the tail end of the connecting rod 6 is fixedly connected with a supporting plate 11, a placing hole 12 is formed in the supporting plate 11, a threaded rod 13 is movably connected in the placing hole 12, a threaded sleeve 14 is movably connected on the threaded rod 13, a supporting rod 15 is fixedly connected above the threaded sleeve 14, the cross sections of the first fixing plate 3 and the second fixing plate 19 are U-shaped, steering is facilitated, the cross section of the supporting rod 15 is L-shaped, the length of the supporting rod 15 is larger than the distance between the inner side wall of the placing hole 12 and the outer side wall of the supporting plate 11, the situation that the second fixing plate 19 cannot be moved due to overlarge attaching friction force caused by the fact that the length of the supporting rod 15 is too small is prevented, a sliding block 16 is fixedly connected to the side face of the supporting rod 15, the sliding block 16 is connected in a sliding rail 17 in a clamping manner, slider 16 and slide rail 17 are provided with two sets ofly at logical inslot 18 symmetry, and two sets of sliders 16 and slide rail 17 constitute limit structure with bracing piece 15, restrict bracing piece 15 through slider 16 and slide rail 17, prevent that bracing piece 15 from rocking from appearing, lead to the unstable and inconvenient problem of location of installation, the terminal fixedly connected with second fixed plate 19 of bracing piece 15, swing joint has second bearing 20 in the second fixed plate 19, fixedly connected with pulley 21 on the second bearing 20, pulley 21 divide into inside and outside bilayer, and the pulley 21 inlayer is the metal material, and pulley 21 skin is the rubber material, and pulley 21 skin is seted up flutedly, makes pulley 21 skin closely laminate with the ladder outside, prevents that pulley 21 from droing, the one end fixedly connected with handle 22 of threaded rod 13, threaded sleeve 14, bracing piece 15, threaded rod 13, Handle 22 and backing plate 23 are provided with two sets ofly in placing hole 12 symmetry, and two sets of threaded rods 13 pass through second pivot 25 and connect, and two sets of threaded rods 13, threaded sleeve 14, bracing piece 15, handle 22 and backing plate 23 constitute adjustment mechanism moreover, can adjust the position of bracing piece 15 through two sets of threaded rods 13 to adjust the distance between two sets of second fixed plates 19, be convenient for install on the ladder of different widths, threaded rod 13's other end fixedly connected with backing plate 23, fixedly connected with third bearing 24 on the backing plate 23, fixedly connected with second pivot 25 in the third bearing 24.

The working principle is as follows: when the protective device which is convenient to mount and used for maintaining the long-distance power transmission tower is used, the device is simply known, firstly, the waistcoat 1 is put on the body, then the clamping belt 8 passes through the through hole 10, the clamping belt 8 and the clamping plate 9 are made of plastics, the inner side surface of the clamping belt 8 is provided with the wavy veins, and the inner side surface of the through hole 10 arranged on the clamping plate 9 is also provided with the wavy veins, so the waistcoat 1 can be bound on the waist to prevent the waistcoat 1 from falling off, because the two groups of threaded rods 13 are connected through the second rotating shaft 25, the two groups of threaded rods 13 can be simultaneously rotated through the handle 22, and the two groups of threaded sleeves 14 move inwards while the two groups of threaded rods 13 rotate to drive the two groups of supporting rods 15 to move inwards, so that the pulleys 21 can be fixed with two sides of the ladder, and the width of the device can be adjusted according to the width of the ladder, convenient installation, secondly, the slider 16 and the slide rail 17 are symmetrically arranged in the through groove 18 in two groups, in the process that the support rod 15 moves inwards, the two groups of sliders 16 move in the slide rail 17 simultaneously, thereby limiting the support rod 15 and preventing the support rod 15 from shaking in the moving process, so that the pulley 21 cannot align with the two sides of the ladder, and the stability of installation is improved, finally, as the cross section of the second fixing plate 19 is U-shaped, the pulley 21 can directly contact with the two sides of the ladder, and the pulley 21 is divided into an inner layer and an outer layer, the inner layer of the pulley 21 is made of metal materials, the outer layer of the pulley 21 is made of rubber materials, the outer layer of the pulley 21 is provided with a groove, the pulley 21 is tightly attached to the two sides of the ladder through the groove by the characteristic of rubber materials, in the process that an operator moves upwards, the device slides upwards under the, while enhancing the convenience of the device, those not described in detail in this specification are well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a long transmission power tower maintenance is with protector convenient to installation, includes vest (1) and block board (9), its characterized in that: the waistcoat (1) is fixedly connected with a cloth bag (2), the waistcoat (1) is fixedly connected with a first fixing plate (3), the first fixing plate (3) is internally and fixedly connected with a first bearing (4), the first bearing (4) is internally and fixedly connected with a first rotating shaft (5), the first rotating shaft (5) is fixedly connected with a connecting rod (6), the lower part of the waistcoat (1) is fixedly connected with a rubber sleeve (7), the rubber sleeve (7) is internally and movably connected with a clamping belt (8), a through hole (10) is formed in the clamping plate (9), wherein,

the tail end of the connecting rod (6) is fixedly connected with a supporting plate (11), a placing hole (12) is formed in the supporting plate (11), a threaded rod (13) is movably connected in the placing hole (12), a threaded sleeve (14) is movably connected on the threaded rod (13), a supporting rod (15) is fixedly connected above the threaded sleeve (14), a sliding block (16) is fixedly connected to the side surface of the supporting rod (15), the sliding block (16) is clamped and connected in a sliding rail (17), the sliding rail (17) is fixedly connected on the inner side wall of the through groove (18), a second fixing plate (19) is fixedly connected at the tail end of the supporting rod (15), a second bearing (20) is movably connected in the second fixing plate (19), a pulley (21) is fixedly connected on the second bearing (20), and a handle (22) is fixedly connected at one end of the threaded rod (13, the other end fixedly connected with backing plate (23) of threaded rod (13), fixedly connected with third bearing (24) on backing plate (23), fixedly connected with second pivot (25) in third bearing (24).

2. The protective device convenient to install for long-distance power transmission tower maintenance according to claim 1, characterized in that: the clamping belt (8) and the clamping plate (9) are made of plastics, the inner side surface of the clamping belt (8) is provided with wavy veins, and the inner side surface of the through hole (10) formed in the clamping plate (9) is also provided with wavy veins.

3. The protective device convenient to install for long-distance power transmission tower maintenance according to claim 1, characterized in that: the cross sections of the first fixing plate (3) and the second fixing plate (19) are U-shaped, the cross section of the supporting rod (15) is L-shaped, and the length of the supporting rod (15) is larger than the distance between the inner side wall of the placing hole (12) and the outer side wall of the supporting plate (11).

4. The protective device convenient to install for long-distance power transmission tower maintenance according to claim 1, characterized in that: threaded rod (13), threaded sleeve (14), bracing piece (15), handle (22) and backing plate (23) are provided with two sets of in placing hole (12) symmetry, and two sets of threaded rod (13) are connected through second pivot (25), and two sets of threaded rod (13), threaded sleeve (14), bracing piece (15), handle (22) and backing plate (23) constitute adjustment mechanism moreover.

5. The protective device convenient to install for long-distance power transmission tower maintenance according to claim 1, characterized in that: two groups of sliding blocks (16) and sliding rails (17) are symmetrically arranged in the through groove (18), and the two groups of sliding blocks (16) and sliding rails (17) and the supporting rod (15) form a limiting structure.

6. The protective device convenient to install for long-distance power transmission tower maintenance according to claim 1, characterized in that: the pulley (21) is divided into an inner layer and an outer layer, the inner layer of the pulley (21) is made of metal, the outer layer of the pulley (21) is made of rubber, and the outer layer of the pulley (21) is provided with a groove.