CN217305378U

CN217305378U - Transmission line fault detection device

Info

Publication number: CN217305378U
Application number: CN202220188154.8U
Authority: CN
Inventors: 徐勇; 郝朝阳; 冯勇; 张洪波
Original assignee: Yingda Intelligent Electric Co ltd
Current assignee: Yingda Intelligent Electric Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-26
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a transmission line fault detection device belongs to circuit detection technical field. The utility model provides a transmission line fault detection device, includes the casing, still includes: the supporting plate is connected inside the shell in a sliding mode, and a second spring is connected between the supporting plate and the inner wall of the bottom of the shell; a detector disposed on the support plate; the first pulley is fixedly connected to the inner wall of the bottom of the shell; the mounting grooves are symmetrically formed in the supporting plate; the sliding block is connected in the mounting groove in a sliding manner, and a limiting rod is fixedly connected to the sliding block; the utility model discloses, through the spring after the compression three thrust that produce, promote the slider and remove, the slider drives gag lever post synchronous movement, and then makes the gag lever post pass the base of detector bottom to reach and carry out spacing fixed to the detector, rock when avoiding prior art detector to hang on the staff neck and take place the striking rather than the object, cause the damage.

Description

Transmission line fault detection device

Technical Field

The utility model relates to a circuit detection technical field especially relates to a transmission line fault detection device.

Background

The transmission line is an important component of an electric power system, and the safe and stable operation of the system can be seriously influenced once a fault occurs, for example, the increase of power failure in the '8.14' American standard is caused by lack of powerful detection and control on the hidden fault danger of the overhead transmission line, so that the transmission line has important significance on effective detection, control and maintenance of the transmission line.

Current transmission line fault detection device, staff need carry to the high altitude when using and operate, carry inconveniently to and staff is at the in-process of climbing, the detector appears rocking easily and takes place the striking with the object, thereby causes the damage, influences normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and carrying inconveniently among the prior art to and the staff is at the in-process of climbing, the detector appears rocking easily and takes place the striking with the object, thereby causes the damage, influences the problem of normal use, and the transmission line fault detection device who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a transmission line fault detection device, includes the casing, still includes: the supporting plate is connected inside the shell in a sliding mode, and a second spring is connected between the supporting plate and the inner wall of the bottom of the shell; a detector disposed on the support plate; the first pulley is fixedly connected to the inner wall of the bottom of the shell; the mounting grooves are symmetrically formed in the supporting plate; the sliding block is connected in the mounting groove in a sliding manner, and a limiting rod is fixedly connected to the sliding block; and one end of the pull rope is fixedly connected with the sliding block, the other end of the pull rope is fixedly connected with the bottom of the supporting plate, a third spring is connected between the sliding block and the mounting groove, and the pull rope is connected with the first pulley in a sliding manner.

In order to provide protection for the pull rope, preferably, the two ends of the supporting plate are fixedly connected with mounting seats, the mounting seats are rotatably connected with second pulleys, and the pull rope is connected to the second pulleys in a sliding mode.

In order to increase the stability of the support plate during movement, preferably, two sets of guide rods are symmetrically arranged on the inner wall of the bottom of the shell, the two sets of guide rods are fixedly connected to the inner wall of the bottom of the shell, and the support plate is slidably connected to the guide rods.

In order to drive the supporting plate to move upwards, preferably, an electric telescopic rod is fixedly connected to the inner wall of the bottom of the shell, and an output end of the electric telescopic rod is attached to the bottom of the supporting plate.

In order to make the spacing joint of its casing on the safety belt, preferably, casing lateral wall fixedly connected with link plate, fixedly connected with sleeve on the link plate, sliding connection has the connecting rod in the sleeve, fixedly connected with grip block on the connecting rod, be connected with spring one between connecting rod and the sleeve.

In order to increase the sealing performance of the shell, preferably, the inner wall of the shell is fixedly connected with a clamping groove, the inner side of the clamping groove is connected with a sealing gasket, and a partition plate is slidably connected in the clamping groove.

Compared with the prior art, the utility model provides a transmission line fault detection device possesses following beneficial effect:

1. this transmission line fault detection device, spring three production thrust after through the compression promotes the slider and removes, and the slider drives gag lever post synchronous movement, and then makes the gag lever post pass the base of detector bottom to reach and carry out spacing fixed to the detector, rock rather than the object emergence striking when avoiding detector hang among the prior art on the staff's neck, cause the damage.

2. This transmission line fault detection device, at the in-process that the stay cord atress removed, through the spacing groove steady movement in the stay cord laminating pulley two, and then reduced the friction between stay cord and the backup pad to the life of extension stay cord.

Drawings

Fig. 1 is a schematic structural view of a power transmission line fault detection device provided by the present invention;

fig. 2 is the utility model provides a partial structure schematic diagram of transmission line fault detection device

Fig. 3 is an enlarged view of a portion a in fig. 1 of the power transmission line fault detection apparatus provided by the present invention.

In the figure: 1. a housing; 101. hanging the plate; 2. a sleeve; 201. a first spring; 202. a connecting rod; 203. a clamping plate; 3. a support plate; 301. a first pulley; 302. a second spring; 303. pulling a rope; 304. mounting grooves; 305. a slider; 306. a limiting rod; 307. a third spring; 4. a detector; 5. a guide bar; 6. a mounting seat; 601. a second pulley; 7. an electric telescopic rod; 8. a card slot; 801. a gasket; 802. a separator.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a transmission line fault detection device includes a housing 1, and further includes: the support plate 3 is connected to the inside of the shell 1 in a sliding mode, and a second spring 302 is connected between the support plate 3 and the inner wall of the bottom of the shell 1; a detector 4 disposed on the support plate 3; the first pulley 301 is fixedly connected to the inner wall of the bottom of the shell 1; the mounting grooves 304 are symmetrically formed in the support plate 3; the sliding block 305 is connected in the mounting groove 304 in a sliding manner, and a limiting rod 306 is fixedly connected to the sliding block 305; one end of the pull rope 303 is fixedly connected with the sliding block 305, the other end of the pull rope 303 is fixedly connected with the bottom of the supporting plate 3, a third spring 307 is connected between the sliding block 305 and the mounting groove 304, and the pull rope 303 is slidably connected with the first pulley 301.

Casing 1 lateral wall fixedly connected with link plate 101, fixedly connected with sleeve 2 on the link plate 101, sliding connection has connecting rod 202 in sleeve 2, fixedly connected with grip block 203 on the connecting rod 202, is connected with spring 201 between connecting rod 202 and the sleeve 2.

The inner wall of the bottom of the shell 1 is fixedly connected with an electric telescopic rod 7, and the output end of the electric telescopic rod 7 is attached to the bottom of the supporting plate 3.

Firstly, the detector 4 is clamped in a groove formed in the top surface of the support plate 3, so that the support plate 3 moves downwards under the self weight of the detector 4, the second spring 302 is compressed, at the moment, the pull rope 303 connecting the bottom of the support plate 3 and the slide block 305 is loosened, the third spring 307 after being compressed generates thrust to push the slide block 305 to move, the slide block 305 drives the limit rod 306 to move synchronously, and further the limit rod 306 passes through a base at the bottom of the detector 4, so that the limit fixation of the detector 4 is realized, the problem that the detector 4 in the prior art is shaken when being hung on the neck of a worker to collide with an object of the worker to cause damage is avoided, then the shell 1 is clamped on a safety rope on the body of the worker through the hanging plate 101, at the moment, the connecting rod 202 which is slidably connected in the sleeve 2 pushes the connecting rod 202 to drive the clamping plate 203 to move under the thrust generated after the first spring 201 is compressed, and then make grip block 203 with the safety rope joint to the spacing inslot of casing 1 outer wall, thereby make and provide the outrigger to casing 1, afterwards, when the staff climbed the high altitude and detect circuit fault, start electric telescopic handle 7, electric telescopic handle 7 promotes backup pad 3 rebound, extension spring two 302, this moment, stay cord 303 tensioning, pulling slider 305 removes to backup pad 3's both sides, and simultaneously, slider 305 drives gag lever post 306 synchronous motion, compression spring three 307, and then make gag lever post 306 extract from the base of detector 4 bottom, afterwards, the staff takes out detector 4 from casing 1 and detects circuit fault can.

Example 2:

referring to fig. 1-3, a power transmission line fault detection device is substantially the same as that in embodiment 1, further, two ends of a support plate 3 are fixedly connected with a mounting seat 6, a second pulley 601 is rotatably connected to the mounting seat 6, and a pull rope 303 is slidably connected to the second pulley 601; in the process that the pull rope 303 is stressed to move, the pull rope 303 is attached to the limiting groove in the second pulley 601 to move stably, so that friction between the pull rope 303 and the supporting plate 3 is reduced, and the service life of the pull rope 303 is prolonged.

Example 3:

referring to fig. 1-3, a power transmission line fault detection device is substantially the same as that of embodiment 1, further, two groups of guide rods 5 are symmetrically arranged on the inner wall of the bottom of the shell 1, the two groups of guide rods 5 are fixedly connected to the inner wall of the bottom of the shell 1, and the support plate 3 is slidably connected to the guide rods 5; when electric telescopic handle 7 promoted backup pad 3 and reciprocated, and then can realize playing the effect of spacing direction to backup pad 3 through guide bar 5, make its backup pad 3 steady upward movement under the spacing of guide bar 5.

Example 4:

referring to fig. 1-3, a power transmission line fault detection device is substantially the same as that in embodiment 1, further, a clamping groove 8 is fixedly connected to an inner wall of a housing 1, a sealing gasket 801 is connected to an inner side of the clamping groove 8, and a partition plate 802 is slidably connected to the clamping groove 8; when not using detector 4, through the handle of fixed connection on the baffle 802, promote baffle 802 and shift out to the right, and then make the closed casing 1 of baffle 802 to the cooperation is sealed 801 by the rubber is made, thereby can realize providing the protection to detector 4 in the casing 1, avoids the dust to get into and adheres to on detector 4 in the casing 1.

The utility model discloses, spring three 307 after the compression produces thrust, promotes slider 305 and removes, and slider 305 drives gag lever post 306 synchronous motion, and then makes gag lever post 306 pass the base of detector 4 bottom to reach and carry out spacing fixed to detector 4, rock when avoiding prior art detector 4 to hang on the staff neck and take place the striking rather than the object, cause the damage.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a transmission line fault detection device, includes casing (1), its characterized in that still includes:

the support plate (3) is connected to the inside of the shell (1) in a sliding mode, and a second spring (302) is connected between the support plate (3) and the inner wall of the bottom of the shell (1);

a detector (4) arranged on the support plate (3);

the first pulley (301) is fixedly connected to the inner wall of the bottom of the shell (1);

the mounting grooves (304) are symmetrically formed in the supporting plate (3);

the sliding block (305) is connected in the mounting groove (304) in a sliding mode, and a limiting rod (306) is fixedly connected to the sliding block (305);

a pull rope (303), one end of which is fixedly connected with the slide block (305) and the other end is fixedly connected with the bottom of the supporting plate (3),

and a third spring (307) is connected between the sliding block (305) and the mounting groove (304), and the pull rope (303) is in sliding connection with the first pulley (301).

2. The transmission line fault detection device according to claim 1, characterized in that mounting seats (6) are fixedly connected to two ends of the support plate (3), a second pulley (601) is rotatably connected to the mounting seats (6), and the pull rope (303) is slidably connected to the second pulley (601).

3. The transmission line fault detection device according to claim 1, characterized in that two sets of guide rods (5) are symmetrically arranged on the inner wall of the bottom of the housing (1), the two sets of guide rods (5) are fixedly connected to the inner wall of the bottom of the housing (1), and the support plate (3) is slidably connected to the guide rods (5).

4. The transmission line fault detection device according to claim 1, characterized in that an electric telescopic rod (7) is fixedly connected to the inner wall of the bottom of the housing (1), and the output end of the electric telescopic rod (7) is attached to the bottom of the support plate (3).

5. The transmission line fault detection device according to claim 1, characterized in that a hanging plate (101) is fixedly connected to the side wall of the housing (1), a sleeve (2) is fixedly connected to the hanging plate (101), a connecting rod (202) is slidably connected to the sleeve (2), a clamping plate (203) is fixedly connected to the connecting rod (202), and a first spring (201) is connected between the connecting rod (202) and the sleeve (2).

6. The transmission line fault detection device according to claim 1, characterized in that a clamping groove (8) is fixedly connected to the inner wall of the housing (1), a sealing gasket (801) is connected to the inner side of the clamping groove (8), and a partition plate (802) is slidably connected to the clamping groove (8).