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CN-224218099-U - Integrated cable joint waterproof protection cover for power construction

CN224218099UCN 224218099 UCN224218099 UCN 224218099UCN-224218099-U

Abstract

The utility model relates to the technical field of cable joint waterproofing, in particular to an integrated cable joint waterproofing protection cover for electric power construction, which comprises a cover body, a cable, a protection component, a locking component and a driving component, wherein the cable is arranged at the inner side of the cover body, the protection component is arranged at the inner side of the cover body, the locking component is arranged at the inner side of the protection component, the driving component is arranged at one side of the protection component, the protection component comprises an annular pipe, an air nozzle, a pipe cover, a connecting pipe, an air bag, a drainage micropore, a fixing seat, a moving block, a locking block and a rubber ring.

Inventors

  • LIU YUDONG
  • WANG ZHIGANG

Assignees

  • 天津市大源电力工程有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (7)

  1. 1. The integrated cable joint waterproof protection cover for the electric power construction comprises a cover body (1) and a cable (2), and is characterized by further comprising a protection component, a locking component and a driving component, wherein the cable (2) is arranged on the inner side of the cover body (1), the protection component is arranged on the inner side of the cover body (1), the locking component is arranged on the inner side of the protection component, the driving component is arranged on one side of the protection component, the protection component comprises an annular pipe (101), an air tap (102), a pipe cover (103), a connecting pipe (104), an air sac (105), a drainage micropore (106), a fixing seat (107), a movable block (108), a locking block (109) and a rubber ring (110), an annular pipe (101) is arranged on the inner side of the cover body (1), an air tap (102) is arranged on one side of the annular pipe (101), an air sac (103) is arranged on one end of the air tap (102), a connecting pipe (104) is arranged on the other side of the annular pipe (101), the air sac (105) is of an annular structure, the side of the cover body (1) is provided with a drainage micropore (106), a plurality of groups of drainage micropores (106) are arranged on the side of the cover body (1), a plurality of groups of movable blocks (108) are arranged on the outer side of the movable blocks (108), the movable block (108) is in sliding connection with the fixed seat (107), one side of the movable block (108) is provided with a locking block (109), one side of the locking block (109) is provided with a rubber ring (110), and the rubber ring (110) is connected with a plurality of groups of locking blocks (109).
  2. 2. The waterproof protective cover for the integrated cable joint for electric power construction according to claim 1, wherein the locking assembly comprises a worm wheel (201) and a connecting disc (202), the worm wheel (201) is arranged on the inner side of the fixing seat (107), the worm wheel (201) is rotationally connected with the cover body (1), and the connecting disc (202) is arranged on one side of the worm wheel (201).
  3. 3. The waterproof protection cover for the integrated cable joint for power construction according to claim 2, wherein the locking assembly further comprises a sliding groove (203) and a sliding block (204), the sliding groove (203) is formed in one side of the connecting disc (202), a plurality of groups of sliding grooves (203) are formed, the sliding block (204) is arranged on the inner side of the sliding groove (203), and the sliding block (204) is in sliding connection with the sliding groove (203).
  4. 4. The waterproof protection cover for the integrated cable joint for electric power construction according to claim 3, wherein the locking assembly further comprises a connecting rod (205), the connecting rod (205) is arranged on one side of the sliding block (204), and the connecting rod (205) is rotatably connected with the moving block (108).
  5. 5. The waterproof protection cover for the integrated cable joint for electric power construction according to claim 1, wherein the driving assembly comprises a connecting seat (301) and a worm (302), the connecting seat (301) is arranged on the outer side of the fixing seat (107), the worm (302) is arranged on the inner side of the connecting seat (301), and the worm (302) is in meshed connection with the worm wheel (201).
  6. 6. The waterproof protection cover for the integrated cable joint for electric power construction according to claim 5, wherein the driving assembly further comprises a first bevel gear (303) and a second bevel gear (304), the first bevel gear (303) is arranged on the outer side of the worm (302), the first bevel gear (303) is connected with a key groove of the worm (302), the second bevel gear (304) is arranged on the outer side of the connecting seat (301), and the first bevel gear (303) is meshed with the second bevel gear (304).
  7. 7. The waterproof protection cover for the integrated cable joint for power construction according to claim 6, wherein the driving assembly further comprises a rotating shaft (305) and a handle (306), the rotating shaft (305) is arranged on the inner side of the second bevel gear (304), the rotating shaft (305) is connected with a key groove of the second bevel gear (304), and the handle (306) is arranged at one end of the rotating shaft (305).

Description

Integrated cable joint waterproof protection cover for power construction Technical Field The utility model relates to the technical field of cable joint waterproofing, in particular to an integrated cable joint waterproof protective cover for power construction. Background In the field of power construction, the waterproof treatment of the cable joint is a key link for guaranteeing the safety of power transmission, in the prior art, the waterproof protection of the cable joint is realized by a heat shrinkage pipe, tape winding or rigid sealing cover body, the structure can form sealing through heat shrinkage or extrusion during initial installation, but the sealing performance of the structure is highly dependent on the operation precision of constructors, and a heat shrinkage material is easy to crack due to ultraviolet ageing or mechanical stress, so that the waterproof failure is caused. Therefore, the waterproof protection cover for the integrated cable joint for electric power construction is provided, the waterproof protection cover for the integrated cable joint for electric power construction adopts an air bag inflation filling method, the outer diameter of the cable is self-adaptive through air pressure, gapless sealing is formed, liquid invasion is effectively blocked, the annular air bag structure and the drainage micropore cooperate, internal moisture can be discharged, external liquid backflow is prevented through air pressure balance, and the waterproof protection is carried out on the cable joint. Disclosure of utility model In order to overcome the problem that in the process of working by using a traditional cable joint in daily life, a rigid sealing structure cannot dynamically adapt to the deviation of the outer diameter of the cable, when the cable is slightly deformed due to expansion caused by heat and contraction caused by cold, gaps are easy to appear at a sealing interface, and the traditional sealing material is easy to creep under the action of the tension of the cable for a long time, so that the sealing pressure is attenuated. The integrated cable joint waterproof protection cover for the electric power construction comprises a cover body, cables, a protection component, a locking component and a driving component, wherein the cables are arranged on the inner side of the cover body, the protection component is arranged on the inner side of the cover body, the locking component is arranged on the inner side of the protection component, the driving component is arranged on one side of the protection component, the protection component comprises an annular pipe, an air tap, a pipe cover, a connecting pipe, an air bag, a drainage micropore, a fixing seat, a moving block, a locking block and a rubber ring, the annular pipe is arranged on the inner side of the cover body, the air tap is arranged on one side of the annular pipe, the pipe cover is arranged at one end of the air tap, the connecting pipe is arranged on the other side of the annular pipe, the air bag is of an annular structure, drainage micropores are formed in a plurality of groups, the fixing seat is arranged on the outer side of the cover body, the moving block is arranged on the inner side of the fixing seat, the moving block is provided with a plurality of groups, the moving block is in sliding connection with the fixing seat, the locking block is arranged on one side of the moving block, and the rubber ring is connected with the plurality of groups of locking blocks. Preferably, the multi-group locking blocks are driven to linearly move through the multi-group moving blocks, the rubber rings are linearly moved and extruded through the locking blocks, the waterproof protective cover is fixed at the end part of the cable and can adapt to cables of different sizes, the waterproof protective cover is used for sealing and opening the air tap, gas is injected into the annular pipe through the air tap, the gas is led into the air bag through the annular pipe along the connecting pipe, the air bag is internally inflated to expand, the air bag is inflated to fill the gap between the cable and the cover body in the cover body, liquid is prevented from being discharged to the wire end part of the cable through the drainage micropores, and therefore waterproof protective treatment is carried out on the wire end of the cable. Preferably, the locking component comprises a worm wheel and a connecting disc, the worm wheel is arranged on the inner side of the fixing seat, the worm wheel is rotationally connected with the cover body, and the connecting disc is arranged on one side of the worm wheel. Preferably, the locking assembly further comprises a sliding groove and a sliding block, the sliding groove is formed in one side of the connecting disc, a plurality of groups of sliding grooves are formed in the sliding groove, the sliding blocks are arranged on the inner sides of the sliding grooves, and the sliding blocks are in slidin