CN113758516B - Composite insulator locking pin test device - Google Patents
Composite insulator locking pin test device Download PDFInfo
- Publication number
- CN113758516B CN113758516B CN202111009111.5A CN202111009111A CN113758516B CN 113758516 B CN113758516 B CN 113758516B CN 202111009111 A CN202111009111 A CN 202111009111A CN 113758516 B CN113758516 B CN 113758516B
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- Prior art keywords
- locking pin
- placing
- fixed mounting
- composite insulator
- test device
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 239000012212 insulator Substances 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000003466 welding Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insulating Bodies (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of electric devices, in particular to a composite insulator locking pin testing device, which aims at the problems that the existing testing device is inconvenient to quickly fix a locking pin when testing the locking pin and difficult to comprehensively test the locking pin when testing. The invention has simple operation and convenient use, can rapidly clamp and fix the locking pin, and simultaneously can facilitate the angle adjustment of the locking pin during the test and is convenient for the omnibearing test.
Description
Technical Field
The invention relates to the technical field of electric power devices, in particular to a composite insulator locking pin test device.
Background
The insulator is a special insulation control and can play an important role in overhead transmission lines. The insulator is mainly used for telegraph poles in early years, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower, so that the creepage distance is increased, and the insulator is usually made of glass or ceramic, namely applaud edges. The insulator should not lose efficacy due to various electromechanical stresses caused by the change of the environment and the electrical load condition, otherwise, the insulator will not generate great effect, and the service life and the operation life of the whole line will be damaged, the insulator plays two basic roles in the overhead transmission line, namely, supporting the wire and preventing the current from flowing back to the ground, the insulator should not lose efficacy due to various electromechanical stresses caused by the change of the environment and the electrical load condition, otherwise, the safe operation of the transmission line cannot be ensured, and in order to ensure the product performance of the insulator, the relevant detection needs to be carried out, so that the insulator meets the standard requirement. The disc-shaped suspension insulator comprises ceramic and glass insulators, the locking pin (commonly known as a spring pin) is an important element formed by an insulator string, and the insulator string can cause larger power loss if the locking pin is not installed or a quality defect exists to cause the string to fall. In addition, the glass and porcelain insulators can have uneven structural appearance and the like in the production process and after long-term net hanging operation, and the safety operation of the line can bring great potential safety hazards. Therefore, the measurement of the locking pin test, the axial radial deviation and the structural height is required to be carried out, and the good running state of the insulator is ensured.
The existing testing device is inconvenient to quickly fix the locking pin when testing the locking pin, and the locking pin is difficult to comprehensively test when tested, so that the device for testing the locking pin of the composite insulator is provided.
Disclosure of Invention
The invention aims to solve the defects that the locking pin is inconvenient to fix rapidly when the locking pin is tested by the existing testing device and the locking pin is difficult to test in all directions when the locking pin is tested, and provides a composite insulator locking pin testing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a composite insulator locking pin test device, includes the base, the top fixed mounting of base has the protection casing, the top fixed mounting of base has four supporting legs that the symmetry set up, and the top fixed mounting of four supporting legs has same operation panel, and the top rotation of operation panel is connected with the ring gear, and the top fixed mounting of ring gear has four rack bars that the symmetry set up, the top fixed mounting of base has the cylinder, and fixed mounting has the connecting plate on the piston of cylinder, and the top rotation of connecting plate is connected with the placing plate, placing plate and four rack bars sliding connection, and the top fixed mounting of rack bar has the baffle, and the standing groove has been seted up at the top of placing plate, is equipped with fixture on the standing groove drives the inner wall, the bottom rotation of standing groove is connected with the placing seat, has placed the locking pin body on the placing seat, be equipped with angle adjustment mechanism on the placing plate, the bottom fixed mounting of operation panel has the motor, the dead lever of fixed mounting on the output shaft of motor, be equipped with rotary mechanism and drive connection, fixed mounting has two symmetrical dead levers that set up on the top inner wall of protection casing, two bottoms of fixing levers that set up.
Preferably, the fixture includes the carriage release lever, four carriage release levers and the inner wall sliding connection of standing groove, the carriage release lever is close to the one end of locking pin body and all rotates and be connected with splint, one side fixed mounting that the locking pin body was kept away from to splint has a top spring, the top fixed mounting of carriage release lever has the locating plate, locating plate and the top spring fixed connection that corresponds, four placing cavities have been seted up on the placing plate, rotate on the inner wall of placing the cavity and be connected with the driving gear, the driving gear intermeshes with the rack that corresponds, and driving gear and the carriage release lever threaded connection that corresponds, the placing plate that removes can drive the driving gear through the intermeshing of rack and driving gear rotates, and drive splint through the threaded connection with the carriage release lever and carry out the centre gripping fixedly to the locking pin body.
Preferably, the angle adjustment mechanism includes the transmission shaft, the rotation groove has been seted up to the bottom of standing groove, the rotation groove rotates with place the seat and is connected, and place and be equipped with the skewed tooth on the seat, the transmission shaft rotates and installs on placing the board, fixed mounting has the worm on the transmission shaft, worm and skewed tooth intermeshing, the top fixed mounting of connecting plate has annular rack, the equal fixed mounting in both ends of transmission shaft has driven gear, annular rack and two driven gear intermeshing, the spacing groove has all been seted up on the both sides inner wall of rotation groove, sliding connection has the stopper on the inner wall of spacing groove, stopper and place seat fixed connection, pivoted place the board and can drive the transmission shaft through driven gear and annular rack's intermeshing and rotate, and it carries out the angle change to drive to place the seat through worm and skewed tooth's intermeshing.
Preferably, the rotary mechanism comprises a transmission gear, the transmission gear is fixedly connected with a transmission rod, the transmission gear is meshed with the toothed ring, an annular chute is formed in the top of the operating platform and is rotationally connected with the toothed ring, fixing grooves are formed in the inner walls of the two sides of the annular chute, a sliding block is slidably connected in the fixing grooves and is fixedly connected with the toothed ring, and the rotary transmission rod drives the placing plate to rotate through the mutual meshing of the transmission gear and the toothed ring.
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, as the toothed bar is meshed with the driving gear, and the driving gear is in threaded connection with the moving bar, the moving placing plate can drive the driving gear to rotate, and then the moving bar is driven to move, so that the locking pin body is clamped through the clamping plate;
(2) The annular rack is meshed with the driven gear, and the worm is meshed with the helical gear, so that the placing plate can drive the placing seat to change the angle, and further drive the locking pin body to change the angle;
(3) Because the transmission gear is meshed with the toothed ring, and the toothed bar is fixedly connected with the toothed ring, the rotating transmission bar can drive the placement to rotate, and then the locking pin body is driven to rotate.
The invention has simple operation and convenient use, can rapidly clamp and fix the locking pin, and simultaneously can facilitate the angle adjustment of the locking pin during the test and is convenient for the omnibearing test.
Drawings
Fig. 1is a schematic structural diagram of a composite insulator locking pin test device according to the present invention;
Fig. 2 is a schematic side view of a placing plate of the composite insulator locking pin test device according to the present invention;
fig. 3 is a schematic diagram of a three-dimensional side view of a toothed ring of a composite insulator locking pin test device according to the present invention;
fig. 4 is a schematic diagram of a portion a of a composite insulator locking pin test apparatus according to the present invention;
Fig. 5 is a schematic diagram of a part B of a composite insulator locking pin test apparatus according to the present invention;
fig. 6 is a schematic diagram of a C part structure of a test device for a locking pin of a composite insulator according to the present invention.
In the figure: 1. a base; 2.a protective cover; 3. support legs; 4. an operation table; 5. placing a plate; 6. a cylinder; 7. a connecting plate; 8. a placement groove; 9. a moving rod; 10. a placement cavity; 11. a drive gear; 12. a toothed bar; 13. a baffle; 14. a motor; 15. a toothed ring; 16. a transmission rod; 17. a transmission gear; 18. an annular chute; 19. a slide block; 20. a fixing groove; 21. a clamping plate; 22. a positioning plate; 23. a top spring; 24. a placement seat; 25. a transmission shaft; 26. a worm; 27. an annular rack; 28. a driven gear; 29. a limit groove; 30. a limiting block; 31. a fixed rod; 32. testing a host; 33. a locking pin body; 34. the groove is rotated.
Detailed Description
The technical solutions in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.
Example 1
Referring to fig. 1-6, a composite insulator locking pin test device comprises a base 1, a protection cover 2 is fixedly arranged at the top of the base 1, four symmetrically arranged supporting legs 3 are fixedly arranged at the top of the base 1, the same operation table 4 is fixedly arranged at the top of the four supporting legs 3, a toothed ring 15 is rotatably connected to the top of the operation table 4, four symmetrically arranged toothed bars 12 are fixedly arranged at the top of the toothed ring 15, an air cylinder 6 is fixedly arranged at the top of the base 1, a connecting plate 7 is fixedly arranged on a piston of the air cylinder 6, a placing plate 5 is rotatably connected to the top of the connecting plate 7, the placing plate 5 is slidably connected with the four toothed bars 12, a baffle 13 is fixedly arranged at the top of the toothed bars 12, a placing groove 8 is formed at the top of the placing plate 5, a clamping mechanism is arranged on the inner wall driven by the placing groove 8, a placing seat 24 is rotatably connected to the bottom of the placing groove 8, a locking pin body 33 is arranged on the placing seat 24, an angle adjusting mechanism is arranged on the placing plate 5, a motor 14 is fixedly arranged at the bottom of the operation table 4, a transmission rod 16 is fixedly arranged on an output shaft of the motor 14, a protection cover 4 is provided with a rotating mechanism, two transmission rods 31 are fixedly arranged on the two transmission rods 31 and fixedly connected to the two inner walls 31 of the transmission rod 31.
In this embodiment, fixture includes movable rod 9, four movable rods 9 and the inner wall sliding connection of standing groove 8, movable rod 9 is close to the one end of locking pin body 33 and all rotates and be connected with splint 21, splint 21 is kept away from one side fixed mounting of locking pin body 33 has top spring 23, the top fixed mounting of movable rod 9 has locating plate 22, locating plate 22 and the top spring 23 fixed connection who corresponds, four place chamber 10 have been seted up on the board 5 of placing, be connected with driving gear 11 on the inner wall of placing chamber 10 rotation, driving gear 11 intermeshes with corresponding rack 12, and driving gear 11 and the intermeshing of corresponding movable rod 9, the board 5 of placing of removal can drive driving gear 11 through rack 12 and driving gear 11 rotates, and drive splint 21 through driving gear 11 through the threaded connection with movable rod 9 to carry out the centre gripping to locking pin body 33 and fix.
In this embodiment, angle adjustment mechanism includes transmission shaft 25, rotary groove 34 has been seted up to the bottom of standing groove 8, rotary groove 3 rotates with and is connected with placing seat 24, and be equipped with the skewed tooth on placing seat 24, transmission shaft 25 rotates and installs on placing plate 5, fixed mounting has worm 26 on the transmission shaft 25, worm 26 and skewed tooth intermesh, the top fixed mounting of connecting plate 7 has annular rack 27, driven gear 28 is all fixed mounting at the both ends of transmission shaft 25, annular rack 27 and two driven gear 28 intermesh, limit groove 29 has all been seted up on the both sides inner wall of rotary groove 34, sliding connection has stopper 30 on the inner wall of limit groove 29, stopper 30 and placing seat 24 fixed connection, pivoted placing plate 5 can drive transmission shaft 25 through driven gear 28 and skewed tooth's intermesh and rotate, and drive placing seat 24 through worm 26 and skewed tooth's intermesh and carry out the angle change.
In this embodiment, the rotary mechanism includes a driving gear 17, the driving gear 17 is fixedly connected with a driving rod 16, the driving gear 17 is meshed with the toothed ring 15, an annular chute 18 is provided at the top of the operating platform 4, the annular chute 18 is rotationally connected with the toothed ring 15, fixing grooves 20 are provided on inner walls of two sides of the annular chute 18, a sliding block 19 is slidably connected in the fixing grooves 20, the sliding block 19 is fixedly connected with the toothed ring 15, and the rotating driving rod 16 drives the placing plate 5 to rotate through the mutual meshing of the driving gear 17 and the toothed ring 15.
Example two
Referring to fig. 1-6, a composite insulator locking pin test device, including base 1, the top welding of base 1 has protection casing 2, the top welding of base 1 has four supporting legs 3 that the symmetry set up, the top welding of four supporting legs 3 has same operation panel 4, the top rotation of operation panel 4 is connected with ring gear 15, the top welding of ring gear 15 has four rack bars 12 that the symmetry set up, the top welding of base 1 has cylinder 6, the welding has connecting plate 7 on the piston of cylinder 6, the top rotation of connecting plate 7 is connected with placing plate 5, placing plate 5 and four rack bars 12 sliding connection, and the top welding of rack bars 12 has baffle 13, placing plate 5's top has seted up standing groove 8, be equipped with fixture on the standing groove 8 drive inner wall, the bottom rotation of standing groove 8 is connected with and has a seat 24, place on the seat 24 has placed locking pin body 33, be equipped with angle adjustment mechanism on the placing plate 5, the bottom welding of operation panel 4 has motor 14, welding transmission rod 16 on the output shaft of motor 14, be equipped with rotary mechanism on the operation panel 4, rotary mechanism and transmission connection with rack bar 16, two fixed host computer 32 are installed to two symmetrical setting up 31 on the inner wall of protection casing 2.
In this embodiment, fixture includes movable rod 9, four movable rods 9 and the inner wall sliding connection of standing groove 8, movable rod 9 is close to the equal rotation of one end of locking pin body 33 and is connected with splint 21, splint 21 are kept away from the one side welding of locking pin body 33 and have top spring 23, the top welding of movable rod 9 has locating plate 22, locating plate 22 and the top spring 23 fixed connection that corresponds, four placing cavity 10 have been seted up on the placing plate 5, the rotation is connected with driving gear 11 on the inner wall of placing cavity 10, driving gear 11 and the intermeshing of corresponding rack 12, and driving gear 11 and the intermeshing of corresponding movable rod 9, the placing plate 5 of removal can drive driving gear 11 through rack 12 and driving gear 11 and rotate, and drive splint 21 through driving gear 11 through the threaded connection with movable rod 9 to carry out the centre gripping to locking pin body 33 and fix.
In this embodiment, angle adjustment mechanism includes transmission shaft 25, rotary groove 34 has been seted up to the bottom of standing groove 8, rotary groove 34 rotates with and is connected with placing seat 24, and be equipped with the skewed tooth on placing seat 24, transmission shaft 25 rotates and installs on placing plate 5, the welding has worm 26 on the transmission shaft 25, worm 26 and skewed tooth intermesh, the top welding of connecting plate 7 has annular rack 27, driven gear 28 has all been welded at the both ends of transmission shaft 25, annular rack 27 and two driven gear 28 intermesh, limit groove 29 has all been seted up on the both sides inner wall of rotary groove 34, sliding connection has stopper 30 on the inner wall of limit groove 29, stopper 30 and placing seat 24 fixed connection, pivoted placing plate 5 can drive transmission shaft 25 through driven gear 28 and skewed tooth's intermesh and drive placing seat 24 and carry out the angle change, and through worm 26 and skewed tooth's intermesh.
In this embodiment, the rotary mechanism includes a driving gear 17, the driving gear 17 is fixedly connected with a driving rod 16, the driving gear 17 is meshed with the toothed ring 15, an annular chute 18 is provided at the top of the operating platform 4, the annular chute 18 is rotationally connected with the toothed ring 15, fixing grooves 20 are provided on inner walls of two sides of the annular chute 18, a sliding block 19 is slidably connected in the fixing grooves 20, the sliding block 19 is fixedly connected with the toothed ring 15, and the rotating driving rod 16 drives the placing plate 5 to rotate through the mutual meshing of the driving gear 17 and the toothed ring 15.
The theory of operation, during operation, place locking pin body 33 on placing seat 24, start cylinder 6 switch, the piston of cylinder 6 drives through connecting plate 7 and places board 5 and upwards move, the board 5 of placing of removal drives driving gear 11 through the intermeshing of pinion 12 and driving gear 11 and rotates, driving gear 11 drives movable rod 9 through the threaded connection with movable rod 9 and moves, movable rod 9 carries out the centre gripping to locking pin body 33 through splint 21, when needs carry out the angle to locking pin body 33 and adjust, start motor 14 switch, the output shaft of motor 14 drives transfer line 16 rotation, transfer line 16 drives four pinion 12 through the intermeshing of transfer gear 17 with ring gear 15 and rotates pinion 12 and drive through connecting plate 7 and place board 5 and rotate, the board 5 of placing of rotation drives transmission shaft 25 through the intermeshing of driven gear 28 and ring gear 27 and drives and place seat 24 through the intermeshing of worm 26 and helical tooth and change, thereby can arrive and test each angle to locking pin body 33, the people can use conveniently.
Claims (5)
1. The utility model provides a composite insulator locking pin test device, includes base (1), its characterized in that, the top fixed mounting of base (1) has protection casing (2), the top fixed mounting of base (1) has supporting leg (3) that four symmetries set up, the top fixed mounting of four supporting legs (3) has same operation panel (4), the top rotation of operation panel (4) is connected with toothed ring (15), the top fixed mounting of toothed ring (15) has four rack bars (12) that the symmetry set up, the top fixed mounting of base (1) has cylinder (6), the piston of cylinder (6) is last fixed mounting to have connecting plate (7), the top rotation of connecting plate (7) is connected with place board (5), place board (5) and four rack bars (12) sliding connection, and the top fixed mounting of rack bars (12) has baffle (13), the standing groove (8) are seted up at the top of placing board (5), be equipped with fixture on the driving the inner wall of standing groove (8), the bottom rotation of standing groove (8) is connected with and places seat (24), place motor (24) on the piston of motor (4) is last fixed mounting of motor (14), the fixed mounting of motor (16), the operation table (4) is provided with a rotating mechanism, the rotating mechanism is in transmission connection with a transmission rod (16), two symmetrically arranged fixing rods (31) are fixedly arranged on the inner wall of the top of the protection cover (2), and a test host (32) is arranged at the bottoms of the two fixing rods (31);
The clamping mechanism comprises moving rods (9), the four moving rods (9) are in sliding connection with the inner wall of the placing groove (8), clamping plates (21) are respectively and rotatably connected to one ends of the moving rods (9) close to the locking pin body (33), a top spring (23) is fixedly arranged on one side, far away from the locking pin body (33), of each clamping plate (21), a positioning plate (22) is fixedly arranged on the top of each moving rod (9), and each positioning plate (22) is fixedly connected with the corresponding top spring (23);
The angle adjusting mechanism comprises a transmission shaft (25), a rotating groove (34) is formed in the bottom of the placing groove (8), the rotating groove (34) is rotationally connected with the placing seat (24), inclined teeth are arranged on the placing seat (24), the transmission shaft (25) is rotationally arranged on the placing plate (5), a worm (26) is fixedly arranged on the transmission shaft (25), and the worm (26) is meshed with the inclined teeth;
The rotating mechanism comprises a transmission gear (17), the transmission gear (17) is fixedly connected with the transmission rod (16), and the transmission gear (17) is meshed with the toothed ring (15).
2. The composite insulator locking pin test device according to claim 1, wherein an annular rack (27) is fixedly arranged at the top of the connecting plate (7), driven gears (28) are fixedly arranged at two ends of the transmission shaft (25), and the annular rack (27) is meshed with the two driven gears (28).
3. The composite insulator locking pin test device according to claim 1, wherein four placing cavities (10) are formed in the placing plate (5), driving gears (11) are rotatably connected to the inner walls of the placing cavities (10), the driving gears (11) are meshed with corresponding toothed bars (12), and the driving gears (11) are in threaded connection with corresponding moving bars (9).
4. The composite insulator locking pin test device according to claim 1, wherein limiting grooves (29) are formed in inner walls of two sides of the rotating groove (34), limiting blocks (30) are connected to inner walls of the limiting grooves (29) in a sliding mode, and the limiting blocks (30) are fixedly connected with the placing seat (24).
5. The composite insulator locking pin test device according to claim 1, wherein an annular chute (18) is formed in the top of the operating table (4), the annular chute (18) is rotationally connected with the toothed ring (15), fixing grooves (20) are formed in the inner walls of the two sides of the annular chute (18), a sliding block (19) is slidably connected in the fixing grooves (20), and the sliding block (19) is fixedly connected with the toothed ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009111.5A CN113758516B (en) | 2021-08-31 | 2021-08-31 | Composite insulator locking pin test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009111.5A CN113758516B (en) | 2021-08-31 | 2021-08-31 | Composite insulator locking pin test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113758516A CN113758516A (en) | 2021-12-07 |
| CN113758516B true CN113758516B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111009111.5A Active CN113758516B (en) | 2021-08-31 | 2021-08-31 | Composite insulator locking pin test device |
Country Status (1)
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|---|---|
| CN (1) | CN113758516B (en) |
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