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CN-224218087-U - Jumper wire string

CN224218087UCN 224218087 UCN224218087 UCN 224218087UCN-224218087-U

Abstract

The utility model discloses a jumper string, and relates to the technical field of jumper strings. The jumper wire string is characterized in that the stability is enhanced through the ratchet and pawl locking mechanism, a ratchet and pawl on the outer side of the nut form a one-way locking structure, the elastic restoring force of the torsion spring is utilized to prevent the nut from loosening automatically due to external force such as vibration and ensure long-term reliability of jumper wire connection, the rotary plate, the adjusting rod, the connecting plate, the moving plate, the ratchet, the pawl and the rotary plate are arranged, the rotary plate rotates through the rotary plate with the adjusting rod, the adjusting rod moves through the moving plate with the connecting rod, the connecting rod moves with the pawl to move, the pawl is controlled to leave one side of the ratchet, and the bolt and the nut are convenient to assemble and disassemble.

Inventors

  • HAN XIAOBING
  • CAO CAIYUN
  • XUE FENG
  • CHEN ZHONGPENG
  • WU YIBO
  • MAO SONGHUA

Assignees

  • 江苏天南电力股份有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (7)

  1. 1. The jumper wire string comprises a buckle block (1) and an insulating string (2), and is characterized in that the top of the buckle block (1) is fixedly connected with the insulating string (2), the bottom of the insulating string (2) is fixedly connected with a hanging ring (3), the bottom of the hanging ring (3) is fixedly connected with a first jumper wire clamping plate (5) through a string clamp (4), the bottom of the first jumper wire clamping plate (5) is detachably connected with a second jumper wire clamping plate (9) through a bolt (8) and a nut (23), a wire slot (7) is arranged between the first jumper wire clamping plate (5) and the second jumper wire clamping plate (9), a ratchet wheel (10) is fixedly connected to the outer side of the nut (23), a supporting frame (20) is fixedly connected to the bottom of the second jumper wire clamping plate (9), a rotating shaft (21) is rotatably connected between the bottom of the second jumper wire clamping plate (9) and the supporting frame (20), one end of the rotating shaft (21) is fixedly connected with a pawl (11), the pawl (11) is matched with the ratchet wheel (10), and one side of the pawl (11) is fixedly connected with a torsion spring (22).
  2. 2. The jumper string according to claim 1, wherein the bottom of the second jumper clamping plate (9) is fixedly connected with a fixing plate (12), a connecting rod (13) is symmetrically and slidingly connected inside the fixing plate (12), and one end of the connecting rod (13) is rotatably connected with the pawl (11).
  3. 3. The jumper string according to claim 2, wherein a connecting plate (17) is fixedly connected to one side of the fixed plate (12), a moving plate (18) is slidably connected to the inside of the connecting plate (17), and one side of the moving plate (18) is fixedly connected to the connecting rod (13).
  4. 4. The jumper string according to claim 3, wherein one side of the connecting plate (17) is rotatably connected with a rotating plate (15), and two ends of the rotating plate (15) are rotatably connected with adjusting rods (16).
  5. 5. The jumper string according to claim 4, characterized in that the end of the adjusting lever (16) remote from the rotating plate (15) is rotatably connected with the moving plate (18).
  6. 6. The jumper string according to claim 5, wherein a turntable (19) is fixedly connected to a center of one side of the rotating plate (15) through a fixing rod.
  7. 7. The jumper string according to claim 2, characterized in that a spring (14) is fixedly connected between the end of the connecting rod (13) far away from the pawl (11) and the fixing plate (12).

Description

Jumper wire string Technical Field The utility model relates to the technical field of jumper strings, in particular to a jumper string. Background In a high-voltage transmission line, a jumper wire string is used for connecting wires at two sides of a tension tower, continuous current transmission is ensured, insulation to the tower is kept, the jumper wire is used as a key component for connecting the tower with the wires, the connection reliability of the jumper wire is directly influenced on the operation safety of a power grid, a jumper wire clamping plate of the traditional jumper wire string is usually fastened by adopting a common nut, and factors such as wind vibration, temperature change and the like in an outdoor environment easily cause loosening of bolts and nuts, and the jumper wire is caused to fall off or poor contact. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a jumper string to solve the problems in the prior art: The jumper clamp plate of the traditional jumper string is usually fastened by adopting a common nut, and factors such as wind vibration, temperature change and the like in an outdoor environment are easy to cause loosening of bolts and nuts, so that the jumper is easy to fall off or poor contact is caused. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The jumper wire string comprises a buckle block and an insulating string, wherein the top of the buckle block is fixedly connected with the insulating string, the bottom of the insulating string is fixedly connected with a hanging ring, the bottom of the hanging ring is fixedly connected with a first jumper wire clamping plate through a string clamp, the bottom of the first jumper wire clamping plate is detachably connected with a second jumper wire clamping plate through a bolt and a nut, a wire slot is formed between the first jumper wire clamping plate and the second jumper wire clamping plate, a ratchet wheel is fixedly connected with the outer side of the nut, a support frame is fixedly connected with the bottom of the second jumper wire clamping plate, a rotating shaft is rotatably connected between the bottom of the second jumper wire clamping plate and the support frame, one end of the rotating shaft is fixedly connected with a pawl, the pawl is matched with the ratchet wheel for use, and a torsion spring is fixedly connected between one side of the pawl and the support frame. Preferably, the bottom fixedly connected with fixed plate of second wire jumper splint, the inside symmetry sliding connection of fixed plate has the connecting rod, the one end and the pawl rotation of connecting rod are connected. Preferably, a connecting plate is fixedly connected to one side of the fixed plate, a moving plate is slidably connected to the inside of the connecting plate, and one side of the moving plate is fixedly connected with the connecting rod. Preferably, one side of the connecting plate is rotatably connected with a rotating plate, and two ends of the rotating plate are rotatably connected with adjusting rods. Preferably, one end of the adjusting rod far away from the rotating plate is rotationally connected with the moving plate. Preferably, a turntable is fixedly connected to the center of one side of the rotating plate through a fixing rod. Preferably, a spring is fixedly connected between one end of the connecting rod, which is far away from the pawl, and the fixed plate. The utility model provides a jumper string. Compared with the prior art, the method has the following beneficial effects: 1. The jumper wire string has the advantages that stability is enhanced through the ratchet and pawl locking mechanism, the ratchet and pawl at the outer side of the nut form a one-way locking structure, the elastic restoring force of the torsion spring is utilized, the nut is prevented from loosening by self due to external force such as vibration, and long-term reliability of jumper wire connection is ensured. 2. This wire jumper cluster through setting up fixed plate, connecting rod, spring, rotor plate, regulation pole, connecting plate, movable plate, ratchet, pawl and carousel, and the carousel rotates through the rotor plate with adjusting the pole, adjusts the pole and moves through the movable plate with the connecting rod, and the connecting rod removes and produces the removal with the pawl, and one side that the control pawl left the ratchet is convenient for dismantle bolt and nut. Drawings Fig. 1 is a schematic diagram of a partial structure of the present utility model. Fig. 2 is a schematic perspective view of the present utility model. Fig. 3 is a schematic diagram of a partial structure of the present utility model. Fig. 4 is a schematic diagram of a partial structure of the present utility model. Fig. 5 is a schematic view of the internal structure of the fixing plate according to the present utility model. T