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CN-224231418-U - Mechanical strength detection device for disc-shaped suspension type glass insulator

CN224231418UCN 224231418 UCN224231418 UCN 224231418UCN-224231418-U

Abstract

The utility model relates to the field of insulator detection, in particular to a mechanical strength detection device for a disc-shaped suspension glass insulator, which comprises a detection table and a detection instrument, wherein a telescopic cylinder is fixedly arranged on the inner side of the detection instrument, a connecting rod is fixedly arranged at the output end of the telescopic cylinder, a connecting disc is fixedly arranged on the upper side of the surface of the connecting rod, a strength detection head is arranged at the lower end of the connecting rod, a connecting sleeve is fixedly arranged on the side of the lower end of the connecting disc, a reset spring is fixedly arranged in the connecting sleeve, and a sliding block is fixedly arranged at the lower end of the reset spring.

Inventors

  • NIE KE
  • NIE JINGYAN
  • OuYang Zhaoxiang
  • LIN XIAOQING

Assignees

  • 江西华耀电气有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (7)

  1. 1. The disc-shaped suspension type glass insulator mechanical strength detection device comprises a detection table (1) and is characterized by further comprising a detection instrument (2), wherein a telescopic cylinder (4) is fixedly arranged on the inner side of the detection instrument (2), a connecting rod (5) is fixedly arranged at the output end of the telescopic cylinder (4), a connecting disc (6) is fixedly arranged on the upper side of the surface of the connecting rod (5), a strength detection head (7) is arranged at the lower end of the connecting rod (5), a connecting sleeve (8) is fixedly arranged on the side of the lower end of the connecting disc (6), a reset spring (9) is fixedly arranged in the connecting sleeve (8), a sliding block (10) is fixedly arranged at the lower end of the reset spring (9), a protective cover (12) is fixedly arranged at the lower end of the sliding block (10), a detection groove (13) is fixedly arranged at the upper end of the detection table (1), a collection cavity (14) is arranged in the inner part of the detection table (1), a collection box (15) is arranged in the collection cavity (14), a front end of the collection box (15) extends to the outer side of the collection cavity (14), and a connecting plate (16) is fixedly arranged at the front end of the collection box (16).
  2. 2. The device for detecting the mechanical strength of the disc-shaped suspension glass insulator according to claim 1, wherein the connecting sleeves (8) are distributed in an annular array, the surface of the connecting rod (5) is in sliding connection with the protective cover (12), and the detecting instrument (2) is fixedly connected with the detecting table (1).
  3. 3. The device for detecting the mechanical strength of the disk-shaped suspended glass insulator according to claim 2, wherein the sliding block (10) is in sliding connection with the connecting sleeve (8), and the connecting sleeve (8) is in sliding connection with the sliding rod (11).
  4. 4. The device for detecting the mechanical strength of the disc-shaped suspension glass insulator according to claim 1, wherein the electric telescopic rods (18) are fixedly arranged at the left end and the right end of the detection groove (13), and the positioning clamping blocks (3) are fixedly arranged in the detection groove (13) from the output ends of the electric telescopic rods (18).
  5. 5. The device for detecting the mechanical strength of the disk-shaped suspended glass insulator according to claim 4, wherein the output end of the electric telescopic rod (18) is in sliding connection with the detection groove (13), and the protective cover (12) is mutually matched with the detection groove (13).
  6. 6. The device for detecting the mechanical strength of the disk-shaped suspended glass insulator according to claim 5, wherein the detection groove (13) is of a trapezoid structure, and the detection groove (13) and the collection cavity (14) are communicated with each other.
  7. 7. The device for detecting the mechanical strength of the disk-shaped suspended glass insulator according to claim 6, wherein the collecting box (15) is slidably connected with the collecting cavity (14), and the connecting plate (16) is in clamping connection with the detecting table (1).

Description

Mechanical strength detection device for disc-shaped suspension type glass insulator Technical Field The utility model relates to the field of insulator detection, in particular to a device for detecting the mechanical strength of a disk-shaped suspension glass insulator. Background ‌ Disc-shaped suspension glass insulator ‌ is a suspension insulator made of glass materials, and is usually composed of glass pieces and metal accessories, and is formed by gluing or mechanically clamping ‌, and is mainly used for supporting conductors and realizing electric insulation, and is commonly used in ‌ transmission lines, wherein the disc-shaped suspension glass insulator is widely applied to alternating current overhead transmission lines, particularly in occasions requiring high mechanical strength and good electric performance, the excellent weather resistance and corrosion resistance of the disc-shaped suspension glass insulator make the disc-shaped suspension glass insulator excellent in various environmental conditions, the disc-shaped suspension glass insulator ‌ is made of brittle materials, the mechanical strength of the disc-shaped suspension glass insulator is relatively weak, and in order to ensure the quality of finished products of the glass insulator, mechanical strength detection ‌ is usually required. For example, patent number (CN 206523378U) discloses a device for testing shear resistance strength of a head of a disc-shaped suspension insulator, the device comprises a clamp, a pendulum bob, a position detection mechanism, a height adjustment mechanism and a supporting mechanism, wherein the clamp is used for clamping an insulator to be tested, the height adjustment mechanism is arranged above the clamp and is connected with the supporting mechanism in a position adjustable manner along the height direction, a pendulum rod end in the pendulum bob is connected with the height adjustment mechanism, a weight in the pendulum bob is used for applying impact force to the insulator to be tested, and the position detection mechanism is connected with the height adjustment mechanism and is used for detecting the position of the pendulum bob. According to the utility model, the device can test the shearing resistance and the tolerance strength of various disc-shaped suspension insulators, has high data accuracy, helps a designer to improve the accurate knowledge of the shearing resistance performance of the heads of various disc-shaped suspension insulators, synthesizes the shearing strength of the disc-shaped suspension insulators during design, further optimizes the design, and improves the safety performance of the disc-shaped suspension insulators. At present, when the disc-shaped suspension type glass insulator mechanical strength detection device works, due to certain limitations on the protection structure of the detection device, the situation that glass insulator slag splashes to the periphery possibly occurs, and the use safety of the detection device is not improved. Disclosure of utility model In order to overcome the problem that when the glass insulator mechanical strength detection device works, the situation that broken slag of the glass insulator splashes to the periphery possibly occurs, and the use safety of the detection device is not facilitated to be improved. The technical scheme includes that the mechanical strength detection device of the disc-shaped suspension type glass insulator comprises a detection table and further comprises a detection instrument, wherein a telescopic cylinder is fixedly arranged on the inner side of the detection instrument, a connecting rod is fixedly arranged at the output end of the telescopic cylinder, a connecting disc is fixedly arranged on the upper side of the surface of the connecting rod, a strength detection head is arranged at the lower end of the connecting rod, a connecting sleeve is fixedly arranged on the side of the lower end of the connecting disc, a reset spring is fixedly arranged in the connecting sleeve, a sliding block is fixedly arranged at the lower end of the reset spring, a sliding rod is fixedly arranged at the lower end of the sliding block, a protective cover is fixedly arranged at the lower end of the sliding rod extending to the outer side of the connecting sleeve, a detection groove is fixedly arranged at the upper end of the detection table, a collecting cavity is arranged in the detection table, a collecting box is arranged in the collecting cavity, a connecting plate is fixedly arranged at the outer side of the front end of the collecting box extending to the collecting cavity, and a handle is fixedly arranged at the front end of the connecting plate. Preferably, the detection groove is inboard to be trapezium structure, can place glass insulator, electric telescopic handle can drive location clamp splice laminating insulator, fix a position the restriction to it, detecting instrument can control equipment operation, and conv