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CN-121993690-A - Underwater pipeline repairing mechanism

CN121993690ACN 121993690 ACN121993690 ACN 121993690ACN-121993690-A

Abstract

The invention discloses an underwater pipeline repairing mechanism, which relates to the technical field of pipeline repairing and comprises a plugging assembly, a protection assembly and a protection assembly, wherein the plugging assembly comprises a plugging plate, a sealing gasket is fixed on one side of the plugging plate, a supporting buckle is fixed on one side of the plugging plate, a guy rope penetrates through the supporting buckle, two ends of the guy rope are fixed at the end parts of anchor clamps, a supporting seat is fixed on one side of the plugging plate, an extrusion bolt is connected in the supporting seat through screw threads in a rotating manner, and the protection assembly is arranged on the surface of a pipeline. The sealing device has the beneficial effects that the sealing device is used for primarily sealing the fracture opening from the inside of the pipeline through the sealing plate of the sealing assembly matched with the sealing gasket, then the hoop is used for pulling the inhaul cable to squeeze the sealing plate, meanwhile, the squeezing bolt can be used for positioning the sealing plate to prevent the sealing plate from shifting, the damaged part is protected from outside through the top protecting shell and the bottom protecting shell of the protecting assembly, the gap can be filled with sealing glue through the injection pipe, double sealing is realized, and the pipeline is effectively prevented from leaking again.

Inventors

  • SONG PING

Assignees

  • 永裕环境治理(泰州)有限公司

Dates

Publication Date
20260508
Application Date
20260209

Claims (10)

  1. 1. An underwater pipeline repairing mechanism is characterized by comprising, The plugging assembly (1) comprises a plugging plate (11), a sealing gasket (12) is fixed on one side of the plugging plate (11), a supporting buckle (13) is fixed on one side of the plugging plate (11), a guy cable (14) penetrates through the supporting buckle (13), two ends of the guy cable (14) are fixed at the end parts of a hoop (15), a supporting seat (16) is fixed on one side of the plugging plate (11), and an extrusion bolt (17) is connected in the supporting seat (16) through threaded rotation; The protection component (2) is arranged on the surface of the pipeline and comprises a protection piece (21) arranged on the surface of the pipeline, the protection piece (21) comprises a top protection shell (211) and a bottom protection shell (212), binding grooves (211-1) are formed in the surfaces of the top protection shell (211) and the bottom protection shell (212), drain holes (212-1) are formed in the bottom protection shell (212), first sealing plugs (213) are fixed in the drain holes (212-1) through threads, an exhaust pipe (214) is fixed in the top protection shell (211), a second sealing plug (215) is fixed at the end part of the exhaust pipe (214) through threads, an injection tube (216) is fixed in the top protection shell (211), and a third sealing plug (217) is fixed at the end part of the injection tube (216) through threads.
  2. 2. The underwater pipeline repairing mechanism according to claim 1, wherein the protective component (2) further comprises an absorbing piece (22) arranged on the top protective shell (211), the absorbing piece (22) comprises a lifting plate (221) arranged on one side of the inner wall of the top protective shell (211), a connecting plate (222) is arranged at the bottom of the lifting plate (221), a sponge (223) is fixed on one side of the connecting plate (222), a breakthrough needle (224) is fixed at the bottom of the lifting plate (221), a separation membrane (225) is fixed on the inner wall of the top protective shell (211), and a positioning plate (226) is fixed on the inner wall of the top protective shell (211).
  3. 3. The underwater pipeline repairing mechanism as claimed in claim 2, wherein the protecting component (2) further comprises a driving piece (23) arranged on the top protecting shell (211), the driving piece (23) comprises a supporting shell (231) arranged on the top protecting shell (211), a first sliding rod (232) and a second sliding rod (233) are slidably arranged in the supporting shell (231), a connecting seat (234) is fixedly arranged at the top of the lifting plate (221), the end part of the first sliding rod (232) is rotatably connected in the connecting seat (234), a connecting column (235) is slidably arranged in the second sliding rod (233), the connecting column (235) is inserted in the connecting seat (234), a swinging rod (236) is fixedly arranged on one side of the connecting column (235), and the other end of the swinging rod (236) is fixedly arranged on the inner wall of the second sliding rod (233), and a first spring (237) is arranged in the connecting column (235).
  4. 4. The underwater pipeline repair mechanism as claimed in claim 3, wherein the driving member (23) further comprises a lifting bar (238) fixed to the ends of the first sliding bar (232) and the second sliding bar (233), a first rack (239) is fixed to the bottom of the lifting bar (238), a rotating shaft (2310) is rotatably connected to the supporting shell (231), a first gear (2311) is fixed to the surface of the rotating shaft (2310), the first gear (2311) is meshed with the first rack (239), and a handle (2312) is fixed to the end of the rotating shaft (2310).
  5. 5. The underwater pipeline repair mechanism as claimed in claim 4, wherein the protection assembly (2) further comprises a release piece (24) arranged on the driving piece (23), the release piece (24) comprises a sliding sleeve (241) sliding on the surface of the second sliding rod (233), and an extrusion plate (242) is fixed on one side of the swinging rod (236).
  6. 6. The underwater pipeline repairing mechanism as claimed in claim 5, wherein the release member (24) further comprises through holes (241-1) formed in the sliding sleeve (241) and the second sliding rod (233), a plug rod (243) is inserted into the through holes (241-1), a limiting disc (244) is fixed on the surface of the plug rod (243), and a sliding groove (231-1) and a taking-out groove (231-2) are formed in the supporting shell (231).
  7. 7. The underwater pipeline repair mechanism as claimed in claim 6, wherein the release member (24) further comprises a positioning block (245) sliding in the first sliding rod (232), a second spring (246) is fixed in the positioning block (245), a positioning groove (234-1) is formed in the connecting seat (234), and a torsion spring is arranged at the rotation joint of the first sliding rod (232) and the connecting seat (234).
  8. 8. The underwater pipeline rehabilitation mechanism as claimed in claim 7, wherein the release member (24) further comprises a second gear (247) fixed to a surface of the first slide bar (232), a second rack (248) is slid in the lifting plate (221), and the second gear (247) is meshed with the second rack (248).
  9. 9. The underwater pipeline rehabilitation mechanism according to claim 8, wherein the release member (24) further comprises a rotating seat (249) fixed on the surface of the lifting plate (221), a threaded sleeve (2410) is rotationally connected to the rotating seat (249), a third gear (2411) is fixed on the surface of the threaded sleeve (2410), a sliding seat (2412) is fixed on the surface of the lifting plate (221), a limiting pin (2413) is sliding in the sliding seat (2412), the limiting pin (2413) is rotationally connected with the threaded sleeve (2410) through threads, a connecting sleeve (2414) is fixed on one side of the connecting plate (222), a limiting hole (2414-1) is formed in the surface of the connecting sleeve (2414), and a third spring (2415) is fixed in the lifting plate (221).
  10. 10. The underwater pipeline restoration mechanism as set forth in claim 9, wherein a stop block (2416) is fixed to one side of the lifting plate (221).

Description

Underwater pipeline repairing mechanism Technical Field The invention relates to the technical field of pipeline repair, in particular to an underwater pipeline repair mechanism. Background The underwater pipeline is widely applied to the fields of oil and gas transportation, municipal water supply and drainage, hydraulic engineering and the like, is easily influenced by factors such as water flow scouring, marine organism adhesion, geological sedimentation, corrosion and the like in the long-term service process, has defects such as cracking, perforation and the like, and if the defects are not repaired in time, the problems such as medium leakage, water pollution, transportation interruption and the like can be caused, so that huge economic loss and ecological hazard are caused. At present, the underwater pipeline repairing means mainly comprise manual plugging by divers or simple casing repairing, the manual repairing of the divers is limited by factors such as low underwater visibility, limited operation water depth, physiological limits of human bodies and the like, the problems of low efficiency, high risk, poor repairing precision and the like exist, the simple casing repairing can only realize external temporary sealing, the damaged part cannot be internally reinforced, water is easily remained between the casing and the pipeline, the sealant is difficult to closely attach, and the leakage is easily caused after the repairing. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. The present invention has been made in view of the above-mentioned and/or existing problems in the repair of underwater pipelines. Therefore, the problem to be solved by the invention is that the repair tightness of the underwater pipeline is weak, and the residual accumulated water at the plugging position influences the attaching effect. In order to solve the technical problems, the invention provides the technical scheme that the underwater pipeline repairing mechanism comprises a plugging assembly and a sealing assembly, wherein the plugging assembly comprises a plugging plate, a sealing gasket is fixed on one side of the plugging plate, a supporting buckle is fixed on one side of the plugging plate, a guy cable penetrates through the supporting buckle, both ends of the guy cable are fixed at the end parts of a hoop, a supporting seat is fixed on one side of the plugging plate, and an extrusion bolt is connected in the supporting seat through screw threads in a rotating manner; The protection component is arranged on the surface of the pipeline and comprises a protection piece arranged on the surface of the pipeline, the protection piece comprises a top protection shell and a bottom protection shell, binding grooves are formed in the surfaces of the top protection shell and the bottom protection shell, a drain hole is formed in the bottom protection shell, a first sealing plug is fixed in the drain hole through threads, an exhaust pipe is fixed in the top protection shell, a second sealing plug is fixed at the end part of the exhaust pipe through threads, an injection pipe is fixed in the top protection shell, and a third sealing plug is fixed at the end part of the injection pipe through threads. As a preferable scheme of the underwater pipeline repairing mechanism, the protecting assembly further comprises an absorbing piece arranged on the top protecting shell, the absorbing piece comprises a lifting plate arranged on one side of the inner wall of the top protecting shell, a connecting plate is arranged at the bottom of the lifting plate, a sponge is fixed on one side of the connecting plate, a breaking needle is fixed at the bottom of the lifting plate, a separation membrane is fixed on the inner wall of the top protecting shell, and a positioning plate is fixed on the inner wall of the top protecting shell. As a preferable scheme of the underwater pipeline repairing mechanism, the protecting assembly further comprises a driving piece arranged on the top protecting shell, the driving piece comprises a supporting shell arranged on the top protecting shell, a first sliding rod and a second sliding rod are arranged in the supporting shell in a sliding mode, a connecting seat is fixed at the top of the lifting plate, the end portion of the first sliding rod is rotatably connected in the connecting seat, a connecting column is arranged in the second sliding rod in a sliding mode, the connecting column is inserted in the connecting seat in an inserting mode, one side of the connecting column is fixedly provided with a swinging rod, the other end of the swinging rod is fixedly arranged on the inner wall of the sec