CN216248207U

CN216248207U - Suspension insulator test device

Info

Publication number: CN216248207U
Application number: CN202122136032.2U
Authority: CN
Inventors: 张彦博; 贾子宁; 钦仿仿; 冯奕翔
Original assignee: Yuzhou Power Supply Co Of Henan Electric Power Co Of State Grid
Current assignee: Yuzhou Power Supply Co Of Henan Electric Power Co Of State Grid
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-08
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a suspension insulator testing device which comprises a testing table, wherein the testing table comprises a substrate and baffle plates fixedly arranged on two sides of the top end of the substrate, a sliding beam is arranged between the two baffle plates, the sliding beam is provided with a plurality of baffle plates which are perpendicular to the baffle plates, a placing groove is formed in the top of the sliding beam, a conductive rubber body is arranged in the placing groove, two sides of the bottom end of the sliding beam are fixedly connected with connecting rods, the bottom end of each connecting rod is fixedly connected with a sliding block, two sides of the top end of the substrate are respectively provided with sliding grooves, the two sliding grooves are correspondingly arranged on the inner sides of the two baffle plates respectively, the sliding block is positioned in the sliding grooves, grooves are formed in the inner sides of the baffle plates, and adjusting blocks are inserted in the grooves. The utility model can adjust the test length, so that the test length can meet the measurement requirements of suspension insulators with different lengths, the application range is enlarged, and the use is convenient.

Description

Suspension insulator test device

Technical Field

The utility model belongs to the technical field of high-voltage external insulation, and particularly relates to a suspension insulator testing device.

Background

A suspension insulator is generally formed by gluing or mechanically clamping insulators such as porcelain pieces and glass pieces and metal accessories such as steel feet, iron caps and flanges, is widely applied to an electric power system and generally belongs to external insulation, buses of overhead transmission lines, power plants and substations and external live conductors of various electrical equipment need to use insulators, insulator strings of the transmission lines run in parallel, and when any string of insulators has problems, the faults of the transmission lines and even long-time power failure accidents can be caused, so that the continuous and reliable running of the electric power system is threatened, therefore, a worker often detects the power frequency voltage resistance value of the suspension insulator, the traditional detection method can only detect the voltage resistance value of the suspension insulator singly, the detection efficiency is low, a patent with the application number of 201420306112.5 discloses a suspension insulator power frequency voltage resistance test device, and can simultaneously carry out tests on a plurality of suspension insulators, however, the width of the test grid is fixed and cannot be adjusted, so that suspension insulators with different specifications and lengths cannot be tested, and the application range is narrow.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a suspension insulator testing device which can adjust the testing length to meet the requirements of the measurement of suspension insulators with different lengths, improve the application range and be convenient to use.

The technical scheme adopted by the utility model is as follows: the utility model provides a suspension insulator test device, includes the test bench, the test bench includes the base plate and fixes the baffle that sets up in base plate top both sides, two be provided with the sliding beam between the baffle, the sliding beam is provided with a plurality of and all perpendicular to baffle, the standing groove has been seted up at the top of sliding beam, be provided with the conductive rubber body in the standing groove, the equal fixedly connected with connecting rod in bottom both sides of sliding beam, the bottom fixedly connected with slider of connecting rod, the spout has all been seted up to the top both sides of base plate, two the spout corresponds the inboard that sets up in two baffles respectively, the slider is located the spout, the inboard of baffle is seted up flutedly, the inner wall fixedly connected with spring of recess, it has the regulating block to peg graft in the recess, the one end and the regulating block fixed connection of recess are kept away from to the spring.

Preferably, the placing grooves formed in the top of the sliding beam are multiple, the multiple placing grooves are arranged at equal intervals, and the placing grooves are arc-shaped grooves.

Preferably, the diameter of the sliding block is larger than that of the connecting rod, the upper end section of the sliding groove is matched with the connecting rod, and the lower end section of the sliding groove is matched with the sliding block.

Preferably, both ends of the sliding groove communicate with the outside.

Preferably, each sliding beam is correspondingly provided with two adjusting blocks, and the two adjusting blocks are oppositely arranged at two ends of the sliding beam.

Preferably, one side of the adjusting block, which is far away from the spring, is provided with a pressing groove, and the opening width of the pressing groove is smaller than the width of the sliding beam.

Preferably, the four corners of the bottom end of the test bed are fixedly provided with support columns, and the support columns are adjacent to each other and fixedly connected through a cross rod.

The utility model has the beneficial effects that: according to the utility model, through the matching arrangement of the spring, the adjusting block, the sliding beams and the sliding chute, the distance between the adjacent sliding beams can be adjusted by pressing the adjusting block, and the sliding beams are clamped and fixed after the adjusting block is loosened, so that the stability of the sliding beams during measurement is improved, the sliding beams can meet the test requirements of suspension insulators with different lengths, the application range is improved, and the use of workers is facilitated; the arrangement of the sliding beams and the conductive rubber body enables the sliding beams and the conductive rubber body to simultaneously test a plurality of suspension insulators, and test efficiency is greatly improved.

Drawings

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

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

FIG. 3 is a schematic view of the construction of the sliding beam according to the present invention;

fig. 4 is a schematic cross-sectional structure of the baffle of the present invention.

In the figure: 1. the device comprises a base plate 2, a baffle 3, a sliding beam 4, a placing groove 5, a conductive rubber body 6, a connecting rod 7, a sliding block 8, a sliding groove 9, a groove 10, a spring 11, an adjusting block 12, a pressing groove 13, a supporting column 14 and a cross rod.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and are specifically described below with reference to the embodiments.

Example 1

As shown in fig. 1-4, a suspension insulator testing device comprises a testing stand, the testing stand comprises a substrate 1 and baffles 2 fixedly arranged on two sides of the top end of the substrate 1, a sliding beam 3 is arranged between the two baffles 2, the sliding beam 3 is provided with a plurality of baffles 2 and is perpendicular to the baffles 2, a placing groove 4 is arranged on the top of the sliding beam 3, a conductive rubber body 5 is arranged in the placing groove 4, two sides of the bottom end of the sliding beam 3 are fixedly connected with a connecting rod 6, the bottom end of the connecting rod 6 is fixedly connected with a sliding block 7, two sides of the top end of the substrate 1 are provided with sliding grooves 8, the two sliding grooves 8 are respectively and correspondingly arranged on the inner sides of the two baffles 2, the sliding block 7 is positioned in the sliding groove 8, the inner sides of the baffles 2 are provided with grooves 9, the inner walls of the grooves 9 are fixedly connected with springs 10, and adjusting blocks 11 are inserted in the grooves 9, one end of the spring 10 far away from the groove 9 is fixedly connected with an adjusting block 11.

When testing suspension insulator, press regulating block 11, remove corresponding sliding beam 3, and then realize the regulation of distance between the adjacent sliding beam 3, make it accord with the length of the suspension insulator that awaits measuring, then correspond the both ends of suspension insulator and place respectively on high pressure and grounded conducting rubber body 5, connect 60KV high pressure and ground connection respectively with the conducting rubber body 5 at adjacent sliding beam 3 top, can measure a plurality of suspension insulators like this simultaneously, improve the measurement of suspension insulator by a wide margin, and can measure the suspension insulator of a plurality of different specifications and length simultaneously, improve the range of application, be convenient for staff's use.

Example 2

As shown in fig. 1-4, a suspension insulator testing device comprises a testing stand, the testing stand comprises a substrate 1 and baffles 2 fixedly arranged on two sides of the top end of the substrate 1, a sliding beam 3 is arranged between the two baffles 2, the sliding beam 3 is provided with a plurality of baffles 2 and is perpendicular to the baffles 2, a placing groove 4 is arranged on the top of the sliding beam 3, a conductive rubber body 5 is arranged in the placing groove 4, two sides of the bottom end of the sliding beam 3 are fixedly connected with a connecting rod 6, the bottom end of the connecting rod 6 is fixedly connected with a sliding block 7, two sides of the top end of the substrate 1 are provided with sliding grooves 8, the two sliding grooves 8 are respectively and correspondingly arranged on the inner sides of the two baffles 2, the sliding block 7 is positioned in the sliding groove 8, the inner sides of the baffles 2 are provided with grooves 9, the inner walls of the grooves 9 are fixedly connected with springs 10, and adjusting blocks 11 are inserted in the grooves 9, one end, far away from the groove 9, of the spring 10 is fixedly connected with the adjusting blocks 11, each sliding beam 3 is correspondingly provided with two adjusting blocks 11, the two adjusting blocks 11 are oppositely arranged at two ends of the sliding beam 3, when the device is used, the sliding beams 3 are used in a pairwise matching mode, the conductive rubber body 5 at the top of one sliding beam 3 is connected with high voltage, the conductive rubber body 5 at the top of the other sliding beam 3 is grounded, when a short suspension insulator needs to be measured, the adjusting blocks 11 are pressed to relatively move the two sliding beams 3 so as to shorten the distance between the two sliding beams 3, when a long suspension insulator needs to be measured, the two sliding beams 3 are reversely moved, the adjusting blocks 11 are loosened after adjustment is finished, under the action of the spring 10, the two adjusting blocks 11 clamp the sliding beams 3 to play a role in fixing the sliding beams 3, and the influence on the measuring process due to sliding during testing is prevented, the procedure was as in example 1.

Standing groove 4 that the top of sliding beam 3 was seted up has a plurality ofly, and a plurality of standing groove 4 are equidistant to be set up, standing groove 4 is the arc wall, can test a plurality of suspension insulator simultaneously, improves test efficiency.

The diameter of the sliding block 7 is larger than that of the connecting rod 6, the upper end section of the sliding groove 8 is matched with the connecting rod 6, and the lower end section of the sliding groove 8 is matched with the sliding block 7, so that the sliding beam 3 is prevented from moving upwards, and the stability is improved.

The two ends of the sliding groove 8 are communicated with the outer side, so that the sliding beam 3 can be moved out and replaced.

The adjusting block 11 is provided with a pressing groove 12 on one side far away from the spring 10, and the opening width of the pressing groove 12 is smaller than the width of the sliding beam 3, so that the sliding beam 3 is prevented from entering the pressing groove 12 and the clamping effect of the spring 10 on the sliding beam is reduced.

The four corners of the bottom end of the test bed are fixedly provided with support columns 13, and the support columns 13 are adjacent to each other and fixedly connected through a cross rod 14.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a suspension insulator testing device, includes the test bench, its characterized in that: the test bench includes the base plate and fixes the baffle that sets up in base plate top both sides, two be provided with the slip beam between the baffle, the slip beam is provided with a plurality of and all perpendicular to baffle, the standing groove has been seted up at the top of slip beam, be provided with the conductive rubber body in the standing groove, the equal fixedly connected with connecting rod in bottom both sides of slip beam, the bottom fixedly connected with slider of connecting rod, the spout has all been seted up to the top both sides of base plate, two the spout corresponds respectively and sets up in the inboard of two baffles, the slider is located the spout, the inboard of baffle is seted up flutedly, the inner wall fixedly connected with spring of recess, it has the regulating block to peg graft in the recess, the spring is kept away from the one end and the regulating block fixed connection of recess.

2. The suspension insulator testing device of claim 1, wherein: the placing grooves formed in the top of the sliding beam are multiple and arranged at equal intervals, and the placing grooves are arc-shaped grooves.

3. The suspension insulator testing device of claim 1, wherein: the diameter of the sliding block is larger than that of the connecting rod, the upper end section of the sliding groove is matched with the connecting rod, and the lower end section of the sliding groove is matched with the sliding block.

4. The suspension insulator testing device of claim 1, wherein: and two ends of the sliding groove are communicated with the outer side.

5. The suspension insulator testing device of claim 1, wherein: every the sliding beam all corresponds and is provided with two regulating blocks, two the regulating block sets up in the both ends of sliding beam relatively.

6. The suspension insulator testing device of claim 1, wherein: one side of the adjusting block, which is far away from the spring, is provided with a pressing groove, and the opening width of the pressing groove is smaller than the width of the sliding beam.

7. The suspension insulator testing device of claim 1, wherein: the bottom four corners department of test bench all fixedly is provided with the support column, and is adjacent through horizontal pole fixed connection between the support column.