CN211293124U

CN211293124U - Positioning device for emergency repair of power distribution network

Info

Publication number: CN211293124U
Application number: CN201922134142.8U
Authority: CN
Inventors: 董帅鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-18
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a positioner is salvageed to distribution network, including cable fault tester host computer and test bar, the test bar includes connecting rod, connecting pipe, preceding delay bar and test probe, the one end of connecting pipe is fixed with the connecting rod, the other end of connecting pipe is fixed with preceding delay bar, the tip that the connecting pipe was kept away from to preceding delay bar rotates and is connected with the second and rotates the seat, the bottom that the seat was rotated to the second is rotated and is connected with test probe. The utility model discloses in, through rotating the rotatable bracing piece of connection at the connecting pipe outer wall, and connect first gyro wheel and second gyro wheel in the tip go-between both sides of bracing piece, the user is carrying out ground exploration time measuring, expand two first gyro wheel branches, then can realize the support to monitor, to the cable of erectting time measuring, the concatenation of two second gyro wheels is realized in the actuation of accessible permanent magnet, can directly hang monitor, can reduce the muscle fatigue of lifting for a long time like this and feel, and the detected signal is undulant little, the positioning speed is fast.

Description

Positioning device for emergency repair of power distribution network

Technical Field

The utility model relates to a distribution network salvagees technical field, concretely relates to distribution network salvagees and uses positioner.

Background

The power distribution network is often met with the accident of circuit disconnection in rush-repair, the cable that erects at the high altitude is disconnected, the user that receives the influence is through making a call to request the power company to overhaul, electric power operating personnel accessible naked eye direct observation learns concrete circuit disconnection point, and bury underground the cable of below ground and appear disconnected and damaged, electric power rush-repair personnel can't learn concrete fault position through the naked eye observation, need survey earth's surface lower part fault point position and report to the police through its test probe with the help of cable fault tester.

However, the detection probe of the positioning device for emergency maintenance of the existing power distribution network is usually fixed by adopting the mode of fixing the detection probe at the end part of the rod body, the structure is simple, the mode of often adopting handheld lifting is adopted for detection, however, for long-distance measurement, muscle fatigue is easily caused by overlong lifting time, and the handheld shaking is larger, the fluctuation of detection signals is larger, the manual judgment is needed, and the positioning speed is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the muscle fatigue is caused by the long-time lifting of a detection probe of the conventional positioning device for rush repair of the power distribution network, the shifting of a detection signal is large, and the positioning speed is slow, the positioning device for rush repair of the power distribution network is provided.

The purpose of the utility model can be realized by the following technical scheme:

a positioning device for rush repair of a power distribution network comprises a cable fault tester host and a detection rod, wherein the detection rod comprises a connecting rod, a connecting pipe, a front extension rod and a detection probe;

the utility model discloses a high altitude cable, including the connecting pipe, the lateral wall middle part of connecting pipe is fixed with two side connecting pipes about its axis symmetry, the tip of side connecting pipe is rotated and is connected with first rotation seat, wherein, is provided with the rubber circle between first rotation seat and the side connecting pipe to rubber circle and first rotation seat and side connecting pipe are interference fit between the two, the inside of first rotation seat rotates the one end that is connected with the bracing piece through fastening screw, the other end of bracing piece is fixed with the go-between, one side outer wall center of go-between rotates and is connected with first gyro wheel, the opposite side outer wall center of go-between rotates and is connected with the second gyro wheel, the outer end embedding of second gyro wheel is fixed with the permanent magnet, when setting up two second gyro wheels mutually, can adsorb two second gyro wheel terminal surfaces and connect, is convenient for.

Further, the method comprises the following steps: the length of bracing piece is 2 times of side connecting tube axis to preceding pole tip distance that prolongs, and when the bracing piece rotated to test probe position department like this, can ensure that test probe and wait to detect to have the safe distance between the cable.

Further, the method comprises the following steps: the connecting rod is kept away from the tip outer wall of connecting pipe and has been cup jointed the rubber sleeve, improves the travelling comfort that the maintainer gripped through setting up the rubber sleeve.

Further, the method comprises the following steps: the connecting rod includes loop bar and inside sliding connection's slide bar, the bottom inner wall of loop bar closes with the top outer wall of slide bar soon and is connected, sets the integrated configuration of loop bar and slide bar to the connecting rod, makes things convenient for the maintainer to adjust as required.

Further, the method comprises the following steps: the outer wall of connecting pipe is fixed with two joint seats that are used for joint bracing piece about its axis symmetry, when not using at ordinary times through setting up joint seat, can fix the bracing piece.

Further, the method comprises the following steps: two the external magnetism of the respective permanent magnet of second gyro wheel is different, and two second gyro wheels can adsorb each other like this, are convenient for hang on the high altitude cable.

Utility model's beneficial effect:

1. the traditional detection probe is fixed into a combined structure of fixing a connecting rod and a front extension rod through two ends of a connecting pipe respectively, the end part of the front extension rod is rotatably connected with a second rotating seat, the bottom end of the second rotating seat is rotatably connected with the detection probe, two side connecting pipes are fixed on the outer wall of the connecting pipe, the end part of each side connecting pipe is rotatably connected with a first rotating seat, a supporting rod with a connecting ring is rotatably connected inside the first rotating seat, the center of the outer wall of one side of the connecting ring is rotatably connected with a first roller, the center of the outer wall of the other side of the connecting ring is rotatably connected with a second roller, a permanent magnet is embedded and fixed at the outer end of the second roller, the rotatable supporting rod is rotatably connected on the outer wall of the connecting pipe, the first roller and the second roller are connected on two sides of the connecting ring at the end part of the supporting rod, then can realize the support to monitor, when the cable to erect detected, the concatenation of two second gyro wheels is realized in the actuation of accessible permanent magnet, can directly hang monitor, can reduce the tired sense of muscle of lifting for a long time like this, and the detected signal is undulant little, and the positioning speed is fast.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the positioning device for emergency repair of the power distribution network;

FIG. 2 is a schematic view of a shape and structure of a detection rod of the present invention;

fig. 3 is a schematic enlarged view of a portion a of fig. 2 according to the present invention;

FIG. 4 is a schematic structural diagram of a connecting tube according to the present invention;

fig. 5 is a schematic structural view of another aspect of the detection rod of the present invention.

In the figure: 100. a cable fault tester host; 200. a detection lever; 210. a rubber sleeve; 220. a connecting rod; 221. a loop bar; 222. a slide bar; 230. a connecting pipe; 231. a clamping seat; 232. a side connection pipe; 233. a first rotating base; 240. a forward extending rod; 250. a second rotating base; 260. detecting a probe; 270. a first roller; 280. a support bar; 290. a connecting ring; 291. a second roller; 292. and a permanent magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a positioning device for emergency repair of a power distribution network comprises a cable fault tester host 100 and a detection rod 200, wherein the detection rod 200 comprises a connection rod 220, a connection pipe 230, a front extension rod 240 and a detection probe 260, the connection rod 220 is fixed at one end of the connection pipe 230, the front extension rod 240 is fixed at the other end of the connection pipe 230, the end part of the front extension rod 240, which is far away from the connection pipe 230, is rotatably connected with a second rotating seat 250, and the bottom end of the second rotating seat 250 is rotatably connected with the detection probe 260;

two side connection pipes 232 are symmetrically fixed to the middle of the side walls of the connection pipe 230 about the axis thereof, a first rotation seat 233 is rotatably connected to the end of the side connection pipe 232, wherein a rubber ring is arranged between the first rotating seat 233 and the side connecting pipe 232, the rubber ring is in interference fit with the first rotating seat 233 and the side connecting pipe 232, one end of a supporting rod 280 is rotatably connected inside the first rotating seat 233 through a fastening screw, the other end of the supporting rod 280 is fixed with a connecting ring 290, the center of one side outer wall of the connecting ring 290 is rotatably connected with a first roller 270, the center of the other side outer wall of the connecting ring 290 is rotatably connected with a second roller 291, the outer end of the second roller 291 is embedded and fixed with a permanent magnet 292, through setting up permanent magnet 292 when two second gyro wheels 291 are relative, can adsorb two second gyro wheel 291 terminal surfaces and connect, be convenient for hang on the high altitude cable.

The length of bracing piece 280 is 2 times of side connecting pipe 232 axis to preceding pole 240 tip distance that prolongs, like this bracing piece 280 is rotatory when the position department of test probe 260, can ensure that there is safe distance between test probe 260 and the cable that awaits measuring, the tip outer wall that connecting rod 220 kept away from connecting pipe 230 has cup jointed rubber sleeve 210, improve the travelling comfort that the maintainer gripped through setting up rubber sleeve 210, connecting rod 220 includes loop bar 221 and its inside sliding connection's slide bar 222, the bottom inner wall of loop bar 221 and the top outer wall of slide bar 222 close the connection soon, set connecting rod 220 into the integrated configuration of loop bar 221 and slide bar 222, make things convenient for the maintainer to adjust as required.

The outer wall of the connecting pipe 230 is symmetrically fixed with two clamping seats 231 for clamping the supporting rod 280 about the axis, the supporting rod 280 can be fixed by setting the clamping seats 231 when the connecting pipe is not used at ordinary times, the external magnetism of the respective permanent magnets 292 of the two second rollers 291 is different, and the two second rollers 291 can be mutually adsorbed and can be conveniently hung on a high-altitude cable.

The cable fault tester is also called a cable fault detector and a cable fault distance meter, can test high resistance flashover faults, high and low resistance grounding, short circuit, cable disconnection, poor contact and other faults of the cable, and can accurately measure the accurate position of a fault point.

The working principle is as follows: when the earphone is used, a maintainer carries the cable fault tester host 100 on his back and opens the tester, connects the connecting line of the detection rod 200 with the cable fault tester host 100, and inserts the earphone connecting line with the cable fault tester host 100 to wear the earphone;

when the cable buried in the ground is detected, an inspector breaks the supporting rod 280 to turn outwards and fixes the position of the supporting rod 280 through a fastening screw, so that the first roller 270 is in a forked state, the inspector can hold the rubber sleeve 210 and push the whole detecting rod 200 to move by using the first roller 270, the cable at the lower part of the ground is detected by using the detecting probe 260 at the end part of the detecting rod 200, and the inspector can judge through the display picture of the cable fault tester host 100 and the sound transmitted by the earphone;

when detecting the cable of erectting at the wire pole, lifting test rod 200 and making its test probe 260 be close to waiting to detect the cable, then the maintainer can break off with the fingers and thumb bracing piece 280 and overturn to test probe 260 position department, utilizes permanent magnet 292's adsorptivity, splices two second gyro wheels 291 together for the tip of whole test rod 200 constitutes pulley structure, and the maintainer can drag test rod 200 on ground like this, detects the cable through test probe 260.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The positioning device for the emergency repair of the power distribution network comprises a cable fault tester host (100) and a detection rod (200), and is characterized in that the detection rod (200) comprises a connecting rod (220), a connecting pipe (230), a front extension rod (240) and a detection probe (260), wherein the connecting rod (220) is fixed at one end of the connecting pipe (230), the front extension rod (240) is fixed at the other end of the connecting pipe (230), the end part, far away from the connecting pipe (230), of the front extension rod (240) is rotatably connected with a second rotating seat (250), and the bottom end of the second rotating seat (250) is rotatably connected with the detection probe (260);

two side connecting pipes (232) are symmetrically fixed at the middle part of the side wall of the connecting pipe (230) about the axis, the end part of the side connecting pipe (232) is rotatably connected with a first rotating seat (233), wherein a rubber ring is arranged between the first rotating seat (233) and the side connecting pipe (232), and the rubber ring is in interference fit with the first rotating seat (233) and the side connecting pipe (232), one end of a support rod (280) is rotatably connected inside the first rotating seat (233) through a fastening screw, a connecting ring (290) is fixed at the other end of the supporting rod (280), a first roller (270) is rotatably connected with the center of the outer wall at one side of the connecting ring (290), a second roller (291) is rotatably connected to the center of the outer wall of the other side of the connecting ring (290), and a permanent magnet (292) is embedded and fixed at the outer end of the second roller (291).

2. The positioning device for rush repair of the power distribution network as claimed in claim 1, wherein the length of the support rod (280) is 2 times of the distance from the axis of the side connecting pipe (232) to the end of the front extension rod (240).

3. The positioning device for emergency repair of the power distribution network according to claim 1, wherein a rubber sleeve (210) is sleeved on an outer wall of an end portion of the connecting rod (220) far away from the connecting pipe (230).

4. The positioning device for emergency repair of the power distribution network according to claim 3, wherein the connecting rod (220) comprises a sleeve rod (221) and a sliding rod (222) slidably connected inside the sleeve rod, and the inner wall of the bottom end of the sleeve rod (221) is screwed with the outer wall of the top end of the sliding rod (222).

5. The positioning device for emergency repair of power distribution network according to claim 1, wherein the outer wall of the connecting pipe (230) is symmetrically fixed with two clamping seats (231) for clamping the supporting rod (280) about the axis.

6. The positioning device for emergency repair of the power distribution network according to claim 1, wherein the two second rollers (291) have different outer surface magnetism from each other due to the respective permanent magnets (292).