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CN-224217302-U - Double-connection single-hanging-point V-shaped hanging string of disc-shaped suspension insulator

CN224217302UCN 224217302 UCN224217302 UCN 224217302UCN-224217302-U

Abstract

The utility model discloses a double-connection single-hanging-point V-shaped hanging string of a disc-shaped suspension insulator, which comprises a spacing frame, wherein a quick-mounting mechanism is arranged on the spacing frame, two V-shaped disc-shaped insulator strings are arranged at the top of the spacing frame, a voltage equalizing mechanism is arranged on the outer sides of the two disc-shaped insulator strings, the quick-mounting mechanism comprises a supporting frame, a plurality of wire holders are arranged on the outer sides of the supporting frame, one end of each wire holder is fixedly connected with a connecting seat, a movable cover is rotatably connected onto the connecting seat, and an embedded clamping block is fixedly connected to the end part of the movable cover, and the quick-mounting mechanism belongs to the technical field of power equipment. This dish suspension insulator duplex list hangs some V type string that hangs through placing the wire on the wire seat, rotates the movable cover for the movable cover tip has magnetic embedded fixture block to insert inside the wire seat, then rotates the rotating head and compresses tightly embedded fixture block, presses the rotating head inwards again and locks, makes simultaneously installs a plurality of wires fast, effectively improves installation effectiveness and convenience.

Inventors

  • Gao Jianwang
  • Ding Meishu
  • XUE FENG
  • MA XIAOWEI
  • XIAO FENG
  • ZHANG WEI

Assignees

  • 江苏天南电力股份有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (8)

  1. 1. The double-connection single-hanging-point V-shaped hanging string of the disc-shaped suspension insulator comprises a spacing frame (1) and is characterized in that a fast-assembling mechanism (2) is arranged on the spacing frame (1), two V-shaped disc-shaped insulator strings (3) are arranged at the top of the spacing frame (1), and a voltage equalizing mechanism (4) is arranged outside the two disc-shaped insulator strings (3); The quick-mounting mechanism (2) comprises a supporting frame (201), a plurality of wire holders (202) are arranged on the outer side of the supporting frame (201), each wire holder (202) is fixedly connected with a connecting seat (203), a movable cover (204) is rotationally connected to the connecting seats (203), an embedded clamping block (205) is fixedly connected to the end portion of the movable cover (204), a pressing block (206) is rotationally connected to the inner portion of the wire holder (202), a rotating shaft is fixedly connected to the end portion of the pressing block (206), a steel wire rope (207) is arranged on the rotating shaft, a plurality of steel wire ropes (207) are fixedly connected with a tensioning shaft (208), D-shaped grooves (209) are formed in the tensioning shaft (208), D-shaped rods (210) are fixedly connected to the end portions of the D-shaped rods (210), limiting blocks (212) are fixedly connected to the rotating heads (211), and elastic clamping blocks (213) are fixedly connected to the limiting blocks (212).
  2. 2. The disc-shaped suspension insulator duplex single-hanging-point V-shaped suspension string according to claim 1, wherein the supporting frame (201) is fixedly arranged on the spacing frame (1), and one ends of the wire holders (202) are rotatably connected with the movable cover (204) through the connecting seats (203).
  3. 3. The disc-shaped suspension insulator duplex single-hanging-point V-shaped suspension string of claim 1, wherein the cross section of the embedded clamping block (205) is L-shaped, and a magnet block is fixedly connected inside the embedded clamping block (205).
  4. 4. The disc-shaped suspension insulator duplex single-hanging-point V-shaped suspension string according to claim 1, wherein the bottom end of the pressing block (206) is rotatably connected with the inner wall of the wire seat (202) through a rotating shaft, and the top end of the pressing block (206) is set to be a free end.
  5. 5. The disc-shaped suspension insulator duplex single-hanging-point V-shaped suspension string according to claim 1, wherein two ends of the steel wire rope (207) are fixedly connected with a tensioning shaft (208) and a rotating shaft respectively, and the tensioning shaft (208) is rotatably connected with the inner wall of the supporting frame (201).
  6. 6. The double-connection single-hanging-point V-shaped hanging string of the disc-shaped suspension insulator according to claim 1, wherein the inner wall of the supporting frame (201) is provided with a limiting groove, and the limiting groove is matched with the limiting block (212).
  7. 7. The disc-shaped suspension insulator duplex single-hanging-point V-shaped suspension string according to claim 1, wherein the voltage equalizing mechanism (4) comprises an equalizing ring (401), and a locking seat (402) is arranged on the equalizing ring (401).
  8. 8. The disc-shaped suspension insulator duplex single-hanging-point V-shaped suspension string according to claim 7, wherein the equalizing ring (401) is arranged on the outer side of the disc-shaped insulator string (3), the locking seat (402) is provided with a mounting hole (403), and a mounting bolt (404) is arranged in the mounting hole (403).

Description

Double-connection single-hanging-point V-shaped hanging string of disc-shaped suspension insulator Technical Field The utility model relates to the technical field of power equipment, in particular to a double-connection single-hanging-point V-shaped hanging string of a disc-shaped suspension insulator. Background The disc-shaped suspension insulator double-connection single-hanging-point V-shaped suspension string is an important structure for supporting wires and limiting wind deflection in an overhead transmission line, the double-connection structure disperses loads, single-string stress is reduced, and disconnection risks are reduced, for example, in a 220kV and above line, double-connection single-hanging points can replace the traditional single-hanging-point double-connection suspension string, safety redundancy is improved, balanced wind loads and mechanical strength are adjusted through included angles in V-shaped arrangement, so that the situation that the insulator string is stressed to be loose or dislocated is avoided, and in the prior art, when the disc-shaped suspension insulator double-connection single-hanging-point V-shaped suspension string is installed on a wire set, workers are required to install a plurality of wires one by one through bolts, so that installation efficiency and convenience are not ideal. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the double-connection single-hanging-point V-shaped hanging string of the disc-shaped suspension insulator, and solves the problems that when the double-connection single-hanging-point V-shaped hanging string of the disc-shaped suspension insulator is used for installing a wire set, a worker is required to install a plurality of wires one by using bolts, so that the installation efficiency and the convenience are not ideal. The double single hanging point V-shaped hanging string of the disc-shaped suspension insulator comprises a spacing frame, wherein a fast-assembling mechanism is arranged on the spacing frame, two V-shaped disc-shaped insulator strings are arranged at the top of the spacing frame, and a voltage equalizing mechanism is arranged at the outer sides of the two disc-shaped insulator strings; The quick-mounting mechanism comprises a supporting frame, the support frame outside is equipped with a plurality of wire holders, every wire holder one end equal fixedly connected with connecting seat, rotate on the connecting seat and be connected with the movable cover, movable cover tip fixedly connected with embedding fixture block, the inside rotation of wire holder is connected with the briquetting, briquetting tip fixedly connected with pivot, be equipped with wire rope in the pivot, a plurality of wire rope one end fixedly connected with take-up shaft, take-up shaft is inside to be seted up the D shape groove, the inside sliding connection of D shape pole tip fixedly connected with rotating head, the overhead fixedly connected with stopper of rotating, fixedly connected with elasticity fixture block on the stopper. Preferably, the support frame is fixedly installed on the spacer frame, and one ends of the plurality of wire holders are rotatably connected with the movable cover through the connecting base, so that the movable cover can rotate by taking the connecting base as a center. Preferably, the cross-sectional shape of the embedded fixture block is set to be L-shaped, and a magnet block is fixedly connected inside the embedded fixture block, so that the embedded fixture block can be initially magnetically attracted and fixed by utilizing the magnet block after being inserted into the wire seat. Preferably, the bottom end of the pressing block is rotationally connected with the inner wall of the wire guide seat through a rotating shaft, and the top end of the pressing block is set to be a free end, so that the pressing block can rotate by taking the rotating shaft as the center. Preferably, the two ends of the steel wire rope are fixedly connected with the tensioning shaft and the rotating shaft respectively, and the tensioning shaft is rotationally connected with the inner wall of the supporting frame, so that the tensioning shaft can drive the rotating shafts to synchronously rotate through the steel wire rope, and a plurality of wire holders can be simultaneously locked. Preferably, the limiting groove is formed in the inner wall of the supporting frame and matched with the limiting block, so that the limiting block can limit the rotating head and cannot rotate. Preferably, the voltage equalizing mechanism comprises a voltage equalizing ring, a locking seat is arranged on the voltage equalizing ring, the voltage equalizing ring is arranged on the outer side of the disc-shaped insulator string, a mounting hole is formed in the locking seat, and a mounting bolt is arranged in the mounting hole, so that a good voltage equalizing effect can be achieved. The utility model provid