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CN-224217301-U - Disc-shaped suspension insulator triple tension string

CN224217301UCN 224217301 UCN224217301 UCN 224217301UCN-224217301-U

Abstract

The utility model discloses a disc-shaped suspension insulator triple tension string which comprises three adjusting discs, wherein a hanging plate is arranged above each adjusting disc, a disc-shaped suspension insulator is arranged above each hanging plate, a triple-change double-connection plate is arranged at the top of each disc-shaped suspension insulator, a connection plate is arranged at the top of each triple-change double-connection plate, each adjusting disc comprises a shell, a fixing block is fixed inside each shell, an equalizing ring is arranged on the outer side of each disc-shaped suspension insulator, and the tops of the equalizing rings are fixedly connected with the triple-change double-connection plates. According to the disc-shaped suspension insulator triple tension string, the adjusting disc is arranged, so that the hexagonal wrench rotates the hexagonal block, the hexagonal block rotates with the worm, the worm rotates to enable the worm wheel to rotate, the worm wheel moves with the bolt inserted into the through hole, the distance between the hanging point hardware fitting and the hanging plate can be adjusted, the disc-shaped suspension insulator triple tension string is simple and convenient, a bolt and a nut are not required to be loosened, the bolt is inserted into different holes, and then the screw-on nut is screwed to adjust the distance.

Inventors

  • SHI XIAOLONG
  • Ding Meishu
  • XUE FENG
  • ZHANG YAJUN
  • XIAO FENG

Assignees

  • 江苏天南电力股份有限公司

Dates

Publication Date
20260508
Application Date
20250510

Claims (6)

  1. 1. The triple tension string of the disc-shaped suspension insulator comprises three adjusting discs (1) and is characterized in that a hanging plate (2) is arranged above the adjusting discs (1), a disc-shaped suspension insulator (3) is arranged above the hanging plate (2), a tri-change duplex plate (5) is arranged at the top of the disc-shaped suspension insulator (3), a connecting plate (7) is arranged at the top of the tri-change duplex plate (5), the adjusting discs (1) comprise a shell (102), a fixing block (105) is fixed in the shell (102), an equalizing ring (4) is arranged on the outer side of the disc-shaped suspension insulator (3), and the top of the equalizing ring (4) is fixedly connected with the tri-change duplex plate (5); The outer side wall of fixed block (105) rotates and is connected with worm wheel (103), perforation (107) have been seted up to the front surface of worm wheel (103), arc wall (104) have been seted up to the front surface of casing (102), mounting hole (120) have been seted up to the front surface top of casing (102), the inside rotation of casing (102) is connected with worm (106), worm (106) with worm wheel (103) meshing is connected, hang some gold utensil (6) are installed to the below of adjustment dish (1).
  2. 2. The disc-shaped suspension insulator triple tension string according to claim 1, wherein a hexagonal block (101) is fixed at the bottom of the worm (106).
  3. 3. The disc-shaped suspension insulator triple tension string of claim 2, wherein the inside of the shell (102) is positioned at the outer side of the worm (106) and is fixedly provided with a circular ring (108), the outer side wall of the worm (106) is provided with two fixing holes (119), the inside of the fixing holes (119) is fixedly provided with a fixing plate (116), the inside of the fixing plate (116) is slidably connected with a moving rod (115), two ends of the moving rod (115) are respectively fixedly provided with a top block (118) and a moving block (114), and a reset spring (117) is sleeved on the outer side wall of the moving rod (115) between the top block (118) and the fixing plate (116).
  4. 4. The disc-shaped suspension insulator triple tension string of claim 3, wherein one end of the moving block (114) far away from the moving rod (115) and the inner side wall of the circular ring (108) are frosted surfaces, a round hole (113) is formed in the bottom of the worm (106), a compression spring (112) is fixed in the round hole (113), a round rod (110) is fixed at the other end of the compression spring (112), and an annular groove (111) is formed in the outer side wall of the round rod (110).
  5. 5. The disc-shaped suspension insulator triple tension string as set forth in claim 4, wherein the elastic force of said compression spring (112) is greater than the elastic force of two of said return springs (117).
  6. 6. The disc-shaped suspension insulator triple tension string as claimed in claim 5, wherein three compression rods (109) are connected inside the hexagonal block (101) in a sliding manner.

Description

Disc-shaped suspension insulator triple tension string Technical Field The utility model relates to the technical field of triple tension strings, in particular to a disc-shaped suspension insulator triple tension string. Background An insulator string refers to an assembly of two or more insulator elements combined together, with flexible suspension wires. Insulator strings are tools with protection needed for fixation and operation to suspend and insulate the wires from the towers and the ground. Through searching, the prior patent (publication number: CN 215183310U) discloses a disc-type suspension insulator triple strain insulator string, which comprises a hanging point fitting, wherein a U-shaped hanging ring set is fixedly connected to the hanging point fitting, an adjusting disc is fixedly connected to the U-shaped hanging ring set, the positioning mechanism comprises an outer shell fixedly installed on the connecting mechanism, an inner cavity is formed in the outer shell, a rotating shaft core is movably arranged in the center of the inner cavity, a roller is fixedly arranged on the outer side of the rotating shaft core, a plurality of groups of penetrating holes are formed in the roller, a positioning hole is formed in the rotating shaft core, a positioning rod is connected to the outer shell in a penetrating manner, the positioning rod is connected to the inner part of the positioning hole in a clamping manner, connecting ropes are fixedly connected to the two sides of the adjusting disc and penetrate through the penetrating holes. The utility model is convenient for stably fixing the adjusting disc and can be selectively positioned according to the distance. The existing adjusting disc cannot shake or move when in use, but has the defect that the adjusting disc is required to be removed, the bolts and nuts are inserted into different holes when in adjustment, and then the nuts are screwed down to adjust the distance, so that the adjustment is complicated. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the triple strain insulator string of the disc-shaped suspension insulator, and solves the problems proposed by the background art. The disc-shaped suspension insulator triple tension string comprises three adjusting discs, a hanging plate is arranged above each adjusting disc, a disc-shaped suspension insulator is arranged above each hanging plate, a tri-change double plate is arranged at the top of each disc-shaped suspension insulator, a connecting plate is arranged at the top of each tri-change double plate, each adjusting disc comprises a shell, a fixed block is fixed in each shell, an equalizing ring is arranged on the outer side of each disc-shaped suspension insulator, and the tops of the equalizing rings are fixedly connected with the tri-change double plates; The outer side wall of fixed block rotates and is connected with the worm wheel, the perforation has been seted up to the front surface of worm wheel, the arc wall has been seted up to the front surface of casing, the mounting hole has been seted up to the front surface top of casing, the inside of casing rotates and is connected with the worm, the worm with the worm wheel meshing is connected, the hanging point gold utensil is installed to the below of adjustment disk. Preferably, a hexagonal block is fixed at the bottom of the worm. Preferably, the inside of casing is located the outside of worm is fixed with the ring, two fixed orificess have been seted up to the lateral wall of worm, the inside of fixed orifices is fixed with the fixed plate, the inside sliding connection of fixed plate has the movable rod, the both ends of movable rod are fixed with kicking block and movable block respectively, the lateral wall of movable rod is located the kicking block with the cover is equipped with reset spring between the fixed plate. Preferably, the movable block is far away from one end of the movable rod and the inner side wall of the circular ring are frosted surfaces, a round hole is formed in the bottom of the worm, a compression spring is fixed in the round hole, a circular rod is fixed at the other end of the compression spring, and an annular groove is formed in the outer side wall of the circular rod. Preferably, the elastic force of the compression spring is greater than the elastic force of the two return springs. Preferably, three compression bars are slidably connected to the inside of the hexagonal block. Advantageous effects The utility model provides a triple strain insulator string of a disc-shaped suspension insulator. Compared with the prior art, the method has the following beneficial effects: 1. According to the disc-shaped suspension insulator triple tension string, the adjusting disc is arranged, so that the hexagonal wrench rotates the hexagonal block, the hexagonal block rotates with the worm, the worm rotates to enable the worm wheel to rotate, the worm wheel moves w