CN217508143U - A power transmission line protection device - Google Patents

Abstract

The utility model relates to a protection device for electric power transmission lines, which comprises a protection device body, an adjustment mechanism and a shock absorbing device. The shock absorber consists of two side plates fixedly mounted on top of the guard body. The power transmission line protection device can drive the first contact plate to be in contact with the elastic ball by arranging the elastic ball in the structure of the shock absorbing device, and under the rebound action of the elastic ball, the vibration force can be effectively restrained. Buffering to avoid the possibility of damage to the transmission line due to the impact of the vibration force. By setting the spring and the chute in the adjustment mechanism, it is easy to adjust the support position of the protective shell, making it suitable for transmission lines of different diameters. The transmission line has the purpose of good protection effect, thereby reducing the maintenance cost of the transmission line.

Description

A power transmission line protection device

technical field

The utility model relates to the technical field of electric power protection, in particular to an electric power transmission line protection device.

Background technique

The transmission line is realized by using a transformer to boost the power generated by the generator, and then connecting it to the transmission line through control equipment such as circuit breakers. In terms of structure, the transmission line is divided into overhead transmission lines and cable lines. It consists of wires, insulators, line fittings, pull wires, tower foundations and grounding devices, etc., which are erected on the ground. According to the nature of the transmission current, transmission is divided into AC transmission and DC transmission.

Existing transmission lines usually need to use support frames to support them during the installation process. Due to the poor protection effect of traditional support frames, when the support frame is affected by external forces, it is easy to damage the transmission lines, resulting in transmission line failures. Therefore, not only the service life of the transmission line is reduced, but also the maintenance cost is increased.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a power transmission line protection device, which has the advantages of good protection effect, and solves the problems that the traditional support frame has poor protection effect, thereby reducing the service life of the transmission line and increasing the maintenance cost.

The utility model provides the following technical solutions: an electric power transmission line protection device, comprising a protection device body, an adjustment mechanism and a shock absorbing device, the top of the protection device body is provided with an adjustment mechanism, and the outer side of the adjustment mechanism is provided with a shock absorption device The damping device includes two side plates fixedly installed on the top of the protective device body, and two movable shafts are fixedly installed on the opposite sides of the two side plates, and the movable shafts are far away from the side plates. One end of the movable rod is movably installed with a movable rod, and the outer side of the movable rod is movably installed with a sleeve.

Further, an elastic ball is fixedly installed inside the sleeve, and a first contact plate abutting against the elastic ball is fixedly installed at one end of the movable rod away from the movable shaft.

Further, one end of the sleeve away from the movable rod is fixedly installed with a connecting rod extending through and extending to the outside of the sleeve, and one end of the connecting rod close to the sleeve is fixedly installed with a second contact plate abutting against the elastic ball.

Further, the adjustment mechanism includes two stable bases fixedly mounted on the top of the protective device body, and the tops of the two stable bases are provided with sliding grooves.

Further, springs are fixedly installed on opposite sides of the inner walls of the two sliding grooves, and sliding blocks that are slidably connected to the sliding grooves are fixedly installed on the opposite sides of the two springs.

Further, support rods are fixedly installed on the tops of the two sliding blocks, and protective shells are fixedly installed on the tops of the two support rods.

Further, two mounting plates are fixedly mounted on the bottom of the protective device body, and one end of the connecting rod away from the second contact plate is movably connected to the outer side of the protective shell.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

The power transmission line protection device can drive the first contact plate to be in contact with the elastic ball by arranging the elastic ball in the structure of the shock absorbing device, and under the rebound action of the elastic ball, the vibration force can be effectively restrained. Buffering to avoid the possibility of damage to the transmission line due to the impact of the vibration force. By setting the spring and the chute in the adjustment mechanism, it is easy to adjust the support position of the protective shell and make it suitable for transmission lines of different diameters. The transmission line has the purpose of good protection effect, thereby reducing the maintenance cost of the transmission line.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of place A in Fig. 1 of the utility model;

FIG. 3 is an enlarged view of the position B in FIG. 1 of the utility model.

In the picture: 100 guard body, 200 adjustment mechanism, 201 stable seat, 202 chute, 203 spring, 204 slider, 205 support rod, 206 protective shell, 207 mounting plate, 300 shock absorber, 301 side plate, 302 activity Shaft, 303 movable rod, 304 sleeve, 305 elastic ball, 306 first contact plate, 307 second contact plate, 308 connecting rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, a power transmission line protection device in this embodiment includes a protection device body 100, an adjustment mechanism 200 and a shock absorption device 300. An adjustment mechanism 200 is fixedly installed on the top of the protection device body 100. The adjustment mechanism A shock absorbing device 300 is fixedly installed on the outer side of the 200, wherein the adjustment mechanism 200 realizes the convenient fixing of transmission lines of different diameters, and the shock absorbing device 300 realizes that the protective device body 100 has a good protective effect, thereby improving the transmission line. service life.

In order to realize the adjustment function of the adjustment mechanism 200 , as shown in FIGS. 1-2 , the adjustment mechanism 200 in this embodiment includes two stable seats 201 fixedly installed on the top of the protective device body 100 , and the tops of the two stable seats 201 are open There is a chute 202, and a spring 203 is fixedly installed on the opposite side of the inner wall of the two chute 202, and a slider 204 that is slidably connected to the chute 202 is fixedly installed on the opposite side of the two springs 203. The two sliders 204 Support rods 205 are fixedly installed on the tops of the two support rods 205 , protective shells 206 are fixedly installed on the tops of the two support rods 205 , two mounting plates 207 are fixedly installed on the bottom of the protective device body 100 , and the connecting rods 308 are far away from the second contact One end of the plate 307 is movably connected to the outer side of the protective shell 206 .

The number of the protective shells 206 is two, and a non-slip pad is fixedly installed inside the protective shell 206 , and the anti-skid pad is made of silicone material, which has the advantages of increasing friction and enhancing stability.

In addition, a handle is fixedly installed on the opposite side of the two protective shells 206, an anti-skid cover is fixedly installed on the outer side of the handle, and an anti-skid pattern is formed on the outer side of the anti-skid cover.

In order to realize the protective effect of the shock absorbing device 300, as shown in FIGS. 1-3, the shock absorbing device 300 in this embodiment includes two side plates 301 fixedly installed on the top of the protective device body 100, and the two side plates 301 are opposite to each other. Two movable shafts 302 are fixedly installed on one side, and a movable rod 303 is movably installed at one end of the movable shaft 302 away from the side plate 301 . There is an elastic ball 305, one end of the movable rod 303 away from the movable shaft 302 is fixedly installed with a first contact plate 306 abutting against the elastic ball 305, and one end of the sleeve 304 away from the movable rod 303 is fixedly installed with a penetrating and extending to the outside of the sleeve 304. The connecting rod 308 is fixedly installed at one end of the connecting rod 308 close to the sleeve 304 with a second contact plate 307 abutting against the elastic ball 305 .

The outer side of the sleeve 304 is provided with two through holes, and both the movable rod 303 and the connecting rod 308 are adapted to the through holes.

In addition, the insides of the two side plates 301 are provided with movable holes, and the outer walls of the first contact plate 306 and the second contact plate 307 are both attached to the inner wall of the sleeve 304 .

The working principle of the above embodiment is:

When the outside of the transmission line is bumped and vibrated, the movable rod 303 can drive the first contact plate 306 to contact the elastic ball 305, and the elastic ball 305 can effectively buffer the vibration force by the rebound of the elastic ball 305. , to avoid the possibility of damage to the transmission line due to the impact of the vibration force, by setting the spring 203 and the chute 202 in the adjustment mechanism 200, it is convenient to adjust the support position of the protective shell 206 to make it suitable for transmission lines of different diameters, so The purpose of the transmission line having a good protection effect is achieved as a whole, thereby reducing the maintenance cost of the transmission line.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

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

Claims (7)

1. The utility model provides an electric power transmission line protector which characterized in that: the protection device comprises a protection device body (100), an adjusting mechanism (200) and a damping device (300), wherein the adjusting mechanism (200) is arranged at the top of the protection device body (100), and the damping device (300) is arranged on the outer side of the adjusting mechanism (200);

damping device (300) include curb plate (301) at protector body (100) top, two equal fixed mounting in one side that curb plate (301) are relative has quantity to be two loose axle (302), the one end movable mounting that curb plate (301) were kept away from in loose axle (302) has movable rod (303), the outside movable mounting of movable rod (303) has sleeve pipe (304).

2. The power transmission line protection device of claim 1, wherein: an elastic ball (305) is fixedly arranged in the sleeve (304), and a first contact plate (306) which is abutted against the elastic ball (305) is fixedly arranged at one end, far away from the movable shaft (302), of the movable rod (303).

3. An electric power transmission line protection device according to claim 2, characterized in that: and a connecting rod (308) penetrating and extending to the outer side of the sleeve (304) is fixedly installed at one end, far away from the movable rod (303), of the sleeve (304), and a second contact plate (307) abutted against the elastic ball (305) is fixedly installed at one end, close to the sleeve (304), of the connecting rod (308).

4. An electric power transmission line protection device according to claim 3, characterised in that: the adjusting mechanism (200) comprises two stabilizing seats (201) fixedly installed at the top of the protective device body (100), and sliding grooves (202) are formed in the tops of the two stabilizing seats (201).

5. An electric power transmission line protection device according to claim 4, characterised in that: two equal fixed mounting in the relative one side of spout (202) inner wall has spring (203), two equal fixed mounting in the relative one side of spring (203) has slider (204) with spout (202) sliding connection.

6. An electric power transmission line protection device according to claim 5, characterised in that: the top of the two sliding blocks (204) is fixedly provided with a supporting rod (205), and the top of the two supporting rods (205) is fixedly provided with a protective shell (206).

7. The power transmission line protection device of claim 6, wherein: two mounting plates (207) are fixedly mounted at the bottom of the protective device body (100), and one end, far away from the second contact plate (307), of the connecting rod (308) is movably connected with the outer side of the protective shell (206).

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