CN212376393U

CN212376393U - Transmission line iron tower protector

Info

Publication number: CN212376393U
Application number: CN202020682765.9U
Authority: CN
Inventors: 宋红岩; 李正刘; 李海兵
Original assignee: Yunnan Jianyuan Electric Power Equipment Co ltd
Current assignee: Yunnan Jianyuan Electric Power Equipment Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-19
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a transmission line iron tower protector, including iron tower main part and setting up the mount pad at the top, the iron tower both sides are provided with multiunit high-voltage line hoist and mount frame, multiunit high-voltage line hoist and mount frame top all is provided with the first bird ware that drives, the inside intermediate position of iron tower is provided with the cat ladder, cat ladder one side is provided with the mounting bracket, cat ladder one side fixedly connected with multiunit ladder board, the inside extension subassembly that is provided with of ladder board. The utility model discloses a twist and move spacing bolt, then pull out the extension board through the pull ring for extension board and terraced board can form an interim rest platform, and then avoid the staff the operating condition who stands too hard to appear, and then improved the protection effect of device to the staff, drive bird ware, lightning rod and weather shield through the first bird ware that drives, second that set up simultaneously, have weakened the influence of external environment to the device, thereby have improved the stability that the device used.

Description

Transmission line iron tower protector

Technical Field

The utility model relates to a relevant technical field of equipment for the transmission of electricity specifically is a transmission line iron tower protector.

Background

The transmission of electric energy is an important component link of the integral function of an electric power system, a power plant and an electric power load center are usually positioned in different areas, the power plant is established in a place with proper primary energy resource conditions such as water power, coal and the like, the electric energy can be transmitted to the load center far away from the power plant through power transmission, so that the development and the utilization of the electric energy exceed the limitation of regions, in recent years, along with the rapid growth of national economy, the development of the electric power industry is rapid, the rapid development of the electric transmission line iron tower industry is promoted, the electric transmission line iron tower is a common tower-shaped building for power transmission, the main structural characteristic is that various tower types belong to a space truss structure, a rod piece mainly comprises a single piece of equilateral angle steel or combined angle steel, materials generally comprise two types of Q235 and Q345, a rough bolt is adopted for the connection among the rod pieces, the connection is realized by shearing force, the individual parts, such as the tower legs, etc., are welded together from several steel plates to form an assembly.

However, the crawling ladder in the existing power transmission line iron tower structure can only climb as a worker to provide convenience, and when the worker works at high strength, no corresponding rest platform is provided for the worker in the iron tower to correct, so that fatigue or overwork of the worker is caused, the protection of the device on the worker is reduced, and the protection effect of the device is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission line iron tower protector, the cat ladder of having solved among the current transmission line iron tower structure can only climb as the staff and facilitate, at staff high strength during operation, does not have corresponding rest platform in the iron tower and supplies with the staff and revise, and then leads to the staff to appear tired or work excessively, and then has reduced the protection of device to the staff to lead to the relatively poor problem of protective effect of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission line iron tower protector, includes iron tower main part and sets up the mount pad at the top, the iron tower both sides are provided with multiunit high-voltage line hoist and mount frame, multiunit high-voltage line hoist and mount frame top all is provided with the first bird ware that drives, the inside intermediate position of iron tower is provided with the cat ladder, cat ladder one side is provided with the mounting bracket, cat ladder one side fixedly connected with multiunit ladder board, the inside extension subassembly that is provided with of ladder board, mount pad top intermediate position is provided with insulating seat, insulating seat top fixedly connected with lightning rod, the equal fixedly connected with weather shield in insulating seat both sides, weather shield top both sides all are provided with the second and drive the bird ware.

The mounting bracket is kept away from cat ladder one side fixedly connected with bar, the bar outer wall is provided with insulating cover.

The extension subassembly comprises spout, stopper, spacing bolt and extension board, the spout is seted up at the step top inboard, the stopper sets up inside spout one side, the stopper intermediate position is provided with spacing screw, spacing bolt sets up at step one side outer wall, just spacing bolt one end run through the spout with spacing screw closes soon to be connected, extension board one end run through the spout inner wall with stopper one side outer wall fixed connection, the extension board other end sets up at step one side outer wall.

The outer wall of one side, far away from the limiting block, of the extension plate is fixedly connected with a pull ring.

And the bottoms of the high-voltage hoisting frames far away from the iron tower main body are connected with insulating hoisting frames.

The top of the rain shield adopts an arc-shaped structural design, and a heat absorbing layer is arranged on the inner side of the top of the rain shield.

The utility model provides a transmission line iron tower protector possesses following beneficial effect:

(1) the utility model discloses a set up step board and extension subassembly, when the user is comparatively tired in the higher position work of iron tower main part, can be through twisting spacing bolt, then outside pulling extension board, and then can regard extension board and step board as rest platform, the staff can sit and have a rest at the top of step board and extension board to avoid the staff to appear the operating condition who overstresses, and then improved the protection effect of device to the staff.

(2) The utility model discloses a set up first bird ware that drives, the second drives the bird ware, lightning rod and weather shield, drive the bird ware through setting up first, the second drives the bird ware, and then avoid birds to the influence that iron tower main part used, reduce the destruction of thunderstorm weather to the iron tower through setting up the lightning rod simultaneously, and then the stability when having improved the device and using, and the curved weather shield through setting up, the effectual rainwater that has reduced is to the harm of iron tower main part, thereby make the weather shield have good protection effect to the iron tower main part, and then further improved the stability that the device used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the ladder stand of the present invention;

FIG. 3 is a schematic view of the inner structure of the step plate of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1 of the present invention.

In the figure: 1. an iron tower main body; 2. a mounting seat; 3. a high-voltage wire hoisting frame; 4. a first bird repeller; 5. climbing a ladder; 6. a mounting frame; 7. a step plate; 8. an insulating base; 9. a lightning rod; 10. a rain shield; 11. a second bird repeller; 12. a grab rail; 13. an insulating sleeve; 14. a chute; 15. a limiting block; 16. a limit bolt; 17. an extension plate; 18. a limiting screw hole; 19. a pull ring; 20. an insulating hanger; 21. a heat absorbing layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a transmission line iron tower protector, includes iron tower main part 1 and sets up mount pad 2 at the top, the iron tower both sides are provided with multiunit high-voltage line hoist and mount frame 3, the multiunit 3 tops of high-voltage line hoist and mount frame all are provided with the first bird ware 4 that drives, the inside intermediate position of iron tower is provided with cat ladder 5, cat ladder 5 one side is provided with

mounting bracket

6, 5 one side fixedly connected with multiunit ladder board 7 of cat ladder, the inside extension subassembly that is provided with of ladder board 7, 2 top intermediate positions of mount pad are provided with insulating

seat

8, 8 top fixedly connected with lightning rod 9 of insulating seat, the equal fixedly connected with weather shield 10 in insulating seat 8 both sides, weather shield 10 top both sides all are provided with the second and drive bird ware 11.

The mounting bracket 6 is far away from 5 one side fixedly connected with bar 12 of cat ladder, the outer wall of bar 12 is provided with insulating cover 13, through setting up bar 12, and then at the in-process that the user climbed through cat ladder 5, can also provide a handrail for the user through fixed protection rope on bar 12, and the person of facilitating the use uses cat ladder 5 to climb, and then can improve the protection effect of device to the staff, and improved the convenience of device.

The extension assembly comprises a sliding groove 14, a limiting block 15, a limiting bolt 16 and an extension plate 17, wherein the sliding groove 14 is arranged on the inner side of the top of the ladder plate 7, the limiting block 15 is arranged inside one side of the sliding groove 14, a limiting screw hole 18 is arranged in the middle of the limiting block 15, the limiting bolt 16 is arranged on the outer wall of one side of the ladder plate 7, one end of the limiting bolt 16 penetrates through the sliding groove 14 and is connected with the limiting screw hole 18 in a screwing mode, one end of the extension plate 17 penetrates through the inner wall of the sliding groove 14 and is fixedly connected with the outer wall of one side of the limiting block 15, the other end of the extension plate 17 is arranged on the outer wall of one side of the ladder plate 7, when the extension assembly is used, a user can separate the limiting bolt 16 from the limiting screw hole 18 by screwing the limiting bolt 16, and then can drive the limiting block 15 to move, and when the pull reaches certain length, the user can sit extension board 17 and step board 7 as rest platform at the top of step board 7 and extension board 17 and have a rest to avoid the staff to appear the operating condition of overstrain, and then improved the protection effect of device to the staff.

Extension board 17 keeps away from 15 one side outer wall fixedly connected with pull ring 19 of stopper, through setting up pull ring 19, and then makes extension board 17 pull out and accomodate more convenient, and then further improved the result of use of device.

The bottom of one side of the high-voltage hoisting frame, which is far away from the iron tower main body 1, is connected with an insulating hoisting frame 20, and the insulating hoisting frame 20 is convenient for fixing a high-voltage wire.

The top of the rain shield 10 adopts an arc-shaped structural design, the inner side of the top of the rain shield 10 is provided with a heat absorbing layer 21, the rain shield 10 is arranged in an arc-shaped structure, rainwater is prevented from being gathered at the top of the rain shield, the rainproof effect of the device is improved, the protection of the rain shield to the iron tower main body 1 is improved, the heat absorbing layer 21 is arranged inside the rain shield 10, snow on the top surface of the rain shield 10 can be accelerated to melt through the heat absorbing layer 21 under the condition of low temperature, and the protection effect of the rain shield 10 is further improved.

The working principle is as follows: when a user climbs through the ladder stand 5, the protection for the user can be improved through the handrail, when the user works in the higher position of the iron tower main body 1 to be tired, the limiting bolt 16 can be screwed, the limiting bolt 16 is further separated from the limiting screw hole 18, then the extension plate 17 can be pulled outwards, the limiting block 15 can be driven to move in the sliding groove 14 under the action of the extension plate 17, when the extension plate is pulled to a certain length, the user can take the extension plate 17 and the ladder plate 7 as a rest platform to sit at the tops of the ladder plate 7 and the extension plate 17 for rest, so that the overstrain working state of the staff is avoided, the protection effect of the device for the staff is improved, the rain shielding plate 10 is further arranged, the erosion of rainwater to the iron tower main body 1 is reduced, and the rain shielding plate 10 is arranged in an arc-shaped structure, and then prevent that the rainwater from gathering at the flashing board top, and then improved the rain-proof effect of device to improved the protection of flashing board to iron tower main part 1, and through being provided with heat-sink shell 21 in the weather condition that the temperature is lower, and then under the lower weather condition of temperature, can accelerate melting of the surperficial snow in flashing board 10 top through heat-sink shell 21, and then further improved the protection effect of flashing board 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transmission line iron tower protector, includes iron tower main part (1) and sets up mount pad (2) at the top, its characterized in that: iron tower both sides are provided with multiunit high-voltage wire hoist and mount frame (3), multiunit high-voltage wire hoist and mount frame (3) top all is provided with first bird ware (4) of driving, the inside intermediate position of iron tower is provided with cat ladder (5), cat ladder (5) one side is provided with mounting bracket (6), cat ladder (5) one side fixedly connected with multiunit ladder board (7), ladder board (7) inside is provided with the extension subassembly, mount pad (2) top intermediate position is provided with insulating seat (8), insulating seat (8) top fixedly connected with lightning rod (9), the equal fixedly connected with weather shield (10) in insulating seat (8) both sides, weather shield (10) top both sides all are provided with second bird ware (11) of driving.

2. The power transmission line iron tower protection device according to claim 1, characterized in that: the ladder stand is characterized in that one side, far away from the ladder stand (5), of the mounting rack (6) is fixedly connected with a grab rail (12), and an insulating sleeve (13) is arranged on the outer wall of the grab rail (12).

3. The power transmission line iron tower protection device according to claim 1, characterized in that: the extension subassembly comprises spout (14), stopper (15), spacing bolt (16) and extension board (17), it is inboard at halfpace (7) top that spout (14) are seted up, stopper (15) set up inside spout (14) one side, stopper (15) intermediate position is provided with spacing screw (18), spacing bolt (16) set up at halfpace (7) one side outer wall, just spacing bolt (16) one end run through spout (14) with spacing screw (18) are closed soon and are connected, extension board (17) one end run through spout (14) inner wall with stopper (15) one side outer wall fixed connection, the extension board (17) other end sets up at halfpace (7) one side outer wall.

4. The power transmission line iron tower protection device according to claim 3, characterized in that: the outer wall of one side, far away from the limiting block (15), of the extension plate (17) is fixedly connected with a pull ring (19).

5. The power transmission line iron tower protection device according to claim 1, characterized in that: the bottom of one side, away from the iron tower main body (1), of the high-voltage wire hoisting frames is connected with an insulating hoisting frame (20).

6. The power transmission line iron tower protection device according to claim 1, characterized in that: the top of the rain shield (10) is designed to be of an arc-shaped structure, and a heat absorption layer (21) is arranged on the inner side of the top of the rain shield (10).