CN216248207U - A suspension insulator test device - Google Patents

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

A suspension insulator test device

technical field

The utility model belongs to the technical field of high-voltage external insulation, in particular to a suspension insulator test device.

Background technique

Suspension insulators are generally made of ceramic parts, glass parts and other insulating parts and steel feet, iron caps, flanges and other metal accessories glued with glue or mechanically clamped. Insulators are widely used in power systems and generally belong to external insulation. , Overhead transmission lines, busbars of power plants and substations, and external live conductors of various electrical equipment must use insulators. Transmission line insulator strings are all running in parallel. Any problem with a string of insulators will cause transmission line failures, or even A long-term power outage threatens the continuous and reliable operation of the power system, so the staff often test the power frequency withstand voltage value of the suspended insulator. The traditional detection method can only be tested individually, and the detection efficiency is low. The 201420306112.5 patent discloses a suspension insulator power frequency withstand voltage test device, which can test multiple suspension insulators at the same time, but the width of the test grid is fixed and cannot be adjusted, so suspension insulators of different specifications and lengths cannot be tested. test, the scope of application is narrow.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a suspension insulator test device, which can adjust the test length to meet the measurement of suspension insulators of different lengths, improve the application range, and is convenient to use.

The technical scheme adopted by the utility model is: a suspension insulator test device, comprising a test bench, the test bench comprises a base plate and baffle plates fixedly arranged on both sides of the top of the base plate, and a sliding plate is arranged between the two baffle plates The sliding beam is provided with several and perpendicular to the baffle plate, the top of the sliding beam is provided with a placement groove, and a conductive rubber body is arranged in the placement groove, and both sides of the bottom end of the sliding beam are fixed A connecting rod is connected, the bottom end of the connecting rod is fixedly connected with a sliding block, and two sides of the top of the base plate are provided with sliding grooves. The slider is located in the chute, the inner side of the baffle is provided with a groove, the inner wall of the groove is fixedly connected with a spring, the adjusting block is inserted into the groove, and the end of the spring away from the groove is connected to the adjustment block. Block fixed connection.

Preferably, there are a plurality of placement slots opened on the top of the sliding beam, the placement slots are arranged at equal intervals, and the placement slots are arc-shaped slots.

Preferably, the diameter of the sliding block is larger than the diameter of the connecting rod, the upper end section of the sliding slot is adapted to the connecting rod, and the lower end section of the sliding slot is adapted to the sliding block.

Preferably, both ends of the chute communicate with the outside.

Preferably, each of the sliding beams is correspondingly provided with two adjusting blocks, and the two adjusting blocks are oppositely disposed on both ends of the sliding beam.

Preferably, a pressing groove is formed on a side of the adjusting block away from the spring, 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 stand are fixedly provided with support columns, and the adjacent support columns are fixedly connected by cross bars.

The beneficial effects of the present utility model: the utility model can realize the adjustment of the distance between the adjacent sliding beams by pressing the adjusting block through the cooperation of the spring, the adjusting block, the sliding beam and the chute, and adjust the sliding distance after loosening the adjusting block. The beam is clamped and fixed to improve the stability of the sliding beam during measurement, so that it can meet the test of suspension insulators of different lengths, improve the application range and facilitate the use of the staff; multiple sliding beams and conductive rubber bodies It can test multiple suspension insulators at the same time, which greatly improves the test efficiency.

Description of drawings

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

Fig. 2 is the top view structure schematic diagram of the utility model;

3 is a schematic structural diagram of the sliding beam according to the utility model;

4 is a schematic cross-sectional structure diagram of the baffle according to the present invention.

In the figure: 1. Base plate 2, baffle plate 3, sliding beam 4, placement groove 5, conductive rubber body 6, connecting rod 7, slider 8, sliding groove 9, groove 10, spring 11, adjusting block 12, pressing groove 13. Support column 14. Cross bar.

Detailed ways

The technical solutions 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. 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, and are specifically described below in conjunction with the embodiments.

Example 1

As shown in Figures 1-4, a suspension insulator test device includes a test bench, the test bench includes a base plate 1 and baffle plates 2 fixedly arranged on both sides of the top of the base plate 1, between the two baffle plates 2 A sliding beam 3 is provided, and the sliding beam 3 is provided with several and is perpendicular to the baffle plate 2. The top of the sliding beam 3 is provided with a placement slot 4, and a conductive rubber body 5 is arranged in the placement slot 4, so Both 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 slider 7, and both sides of the top of the base plate 1 are provided with sliding grooves 8. The chute 8 is respectively arranged on the inner side of the two baffles 2, the slider 7 is located in the chute 8, the inner side of the baffle 2 is provided with a groove 9, and the inner wall of the groove 9 is fixedly connected with a groove 9. A spring 10 , an adjusting block 11 is inserted into the groove 9 , and one end of the spring 10 away from the groove 9 is fixedly connected to the adjusting block 11 .

When testing the suspension insulator, press the adjusting block 11 to move the corresponding sliding beam 3, thereby adjusting the distance between the adjacent sliding beams 3 to make it conform to the length of the suspension insulator to be tested, and then adjust the suspension The two ends of the insulator are respectively placed on the high-voltage and grounded conductive rubber bodies 5, and the conductive rubber bodies 5 on the top of the adjacent sliding beams 3 are respectively connected to 60KV high-voltage and grounding, so that multiple suspension insulators can be measured at the same time. The measurement efficiency of suspension insulators is greatly improved, and multiple suspension insulators of different specifications and lengths can be measured at the same time, which improves the application range and facilitates the use of the staff.

Example 2

As shown in Figures 1-4, a suspension insulator test device includes a test bench, the test bench includes a base plate 1 and baffle plates 2 fixedly arranged on both sides of the top of the base plate 1, between the two baffle plates 2 A sliding beam 3 is provided, and the sliding beam 3 is provided with several and is perpendicular to the baffle plate 2. The top of the sliding beam 3 is provided with a placement slot 4, and a conductive rubber body 5 is arranged in the placement slot 4, so Both 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 slider 7, and both sides of the top of the base plate 1 are provided with sliding grooves 8. The chute 8 is respectively arranged on the inner side of the two baffles 2, the slider 7 is located in the chute 8, the inner side of the baffle 2 is provided with a groove 9, and the inner wall of the groove 9 is fixedly connected with a groove 9. A spring 10, an adjusting block 11 is inserted into the groove 9, the end of the spring 10 away from the groove 9 is fixedly connected with the adjusting block 11, and each sliding beam 3 is provided with two adjusting blocks 11 correspondingly, The two adjusting blocks 11 are arranged opposite to the two ends of the sliding beam 3. When in use, the sliding beams 3 are used together in pairs. The conductive rubber body 5 is grounded. When it is necessary to measure a short suspension insulator, press the adjustment block 11 to move the two sliding beams 3 relative to each other, thereby shortening the distance between the two sliding beams 3. When it is necessary to measure a longer suspension insulator When the insulator is installed, the two sliding beams 3 are moved in the opposite direction, and the adjustment block 11 is released after adjustment. It has a fixed effect to prevent sliding during the test and affect the measurement process. The test process is the same as that of Example 1.

There are multiple placement slots 4 on the top of the sliding beam 3, and the placement slots 4 are arranged at equal intervals. The placement slots 4 are arc-shaped slots, which can test multiple suspension insulators at the same time and improve the test efficiency.

The diameter of the slider 7 is larger than the diameter of the connecting rod 6 , the upper end section of the chute 8 is adapted to the connecting rod 6 , and the lower end section of the chute 8 is adapted to the slider 7 to prevent the sliding beam 3 Move up to improve stability.

Both ends of the chute 8 communicate with the outside, and the sliding beam 3 can be moved out and replaced.

The side of the adjusting block 11 away from the spring 10 is provided with a pressing groove 12 . The opening width of the pressing groove 12 is smaller than the width of the sliding beam 3 to prevent the sliding beam 3 from entering the pressing groove 12 and reducing the clamping of the spring 10 on it. Effect.

The four corners of the bottom end of the test stand are fixedly provided with support columns 13 , and the adjacent support columns 13 are fixedly connected by cross bars 14 .

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and scope of the required identical elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

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.

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