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CN-224214955-U - PE lining pipe for repairing pipeline lining

CN224214955UCN 224214955 UCN224214955 UCN 224214955UCN-224214955-U

Abstract

The utility model discloses a PE lining pipe for repairing a pipeline lining, which comprises a pipe body, wherein a second fixing ring is fixedly connected to the side inner wall of the pipe body, a fixing plate is fixedly connected to the side surface of the second fixing ring, a first spring is fixedly connected to the lower bottom wall of the fixing plate, a fixing block is fixedly connected to one end of the first spring far away from the fixing plate, a first fixing ring is fixedly connected to the side surface of the second fixing ring, a slot is formed in the side inner wall of the first fixing ring, a second spring is fixedly connected to the side inner wall of the second fixing ring, the pipe body comprises a wear-resistant layer, a PE layer is fixedly connected to the side surface of the wear-resistant layer, and a heat-resistant layer is fixedly connected to the side surface of the PE layer. Through above parts, use the solid fixed ring to strike off the material that part adsorbs on the pipeline is inside earlier, reduce pipeline upper portion material and cause the damage to the pipeline to insert the fixed block and laminate gu fixed ring one and gu fixed ring two and the inner wall of pipeline through inserting the slot method, strengthen the fixed effect between lining pipe and the pipeline.

Inventors

  • WANG LIMIN
  • BAO LING

Assignees

  • 拓洪管道材料（昆山）有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (8)

  1. 1. The PE lining pipe for repairing the pipeline lining is characterized by comprising a pipe body (1), wherein a second fixing ring (3) is fixedly connected to the side inner wall of the pipe body (1), a fixing plate (7) is fixedly connected to the side surface of the second fixing ring (3), a first spring (11) is fixedly connected to the lower bottom wall of the fixing plate (7), a fixing block (10) is fixedly connected to one end, far away from the fixing plate (7), of the first spring (11), a first fixing ring (2) is fixedly connected to the side surface of the second fixing ring (3), a slot (6) is formed in the side inner wall of the first fixing ring (2), and a second spring (12) is fixedly connected to the side inner wall of the second fixing ring (3); The pipe body (1) comprises a wear-resistant layer (15), a PE layer (16) is fixedly connected to the side surface of the wear-resistant layer (15), and a heat-resistant layer (17) is fixedly connected to the side surface of the PE layer (16).
  2. 2. The PE lining pipe for repairing a pipeline lining according to claim 1, wherein the connecting blocks (5) are fixedly connected to the side surfaces of the first fixing ring (2) and the second fixing ring (3), and the side surfaces of the connecting blocks (5) are fixedly connected with the pipe body (1).
  3. 3. PE liner tube for repairing a pipe lining according to claim 1, characterized in that the upper surface of the fixing plate (7) is provided with a placement groove (8), the fixing block (10) being located inside the placement groove (8) in operation.
  4. 4. The PE lining tube for repairing a pipeline lining according to claim 1, wherein a sliding ring (9) is fixedly connected to a side surface of the fixing block (10), and the side surface of the sliding ring (9) is slidably connected to the fixing plate (7).
  5. 5. PE liner tube for repairing a pipe lining according to claim 1, characterized in that the side inner wall of the first fixing ring (2) is provided with a sliding groove (13), and the fixing plate (7) is located inside the sliding groove (13).
  6. 6. The PE lining tube for repairing a pipeline lining according to claim 1, wherein one end of the second spring (12) away from the first fixing ring (2) is fixedly connected with the fixing plate (7), and a side surface of the fixing plate (7) is slidably connected with the first fixing ring (2).
  7. 7. The PE lining pipe for repairing a pipeline lining according to claim 1, wherein a limiting block (4) is slidably connected to the side inner wall of the first fixing ring (2), a positioning hole (14) is formed in the side surface of the fixing plate (7), and one end, close to the first fixing ring (2), of the limiting block (4) extends to the inside of the positioning hole (14) in operation.
  8. 8. PE liner tube for repairing a pipe lining according to claim 2, characterized in that the end of the fixing block (10) remote from the fixing plate (7) extends inside the socket (6) during operation, and the end of the heat-resistant layer (17) remote from the PE layer (16) is fixedly connected with the connecting block (5) during operation.

Description

PE lining pipe for repairing pipeline lining Technical Field The utility model relates to the technical field of pipeline repair, in particular to a PE lining pipe for repairing a pipeline lining. Background The existing lining pipe for repairing is characterized in that the screw is driven to rotate through the first elastic piece, the first limiting block and the second limiting block are far away, the supporting plate is used for better supporting the pipe body to be spread, the purpose that two ends of the flexible lining pipe are fixed on the wall of the repairing pipe is achieved, when friction force between the screw and the limiting block is large, the screw is not easy to drive to rotate only through the first elastic piece, the lining pipe for repairing a drainage pipeline disclosed in China patent is provided with a CN202222821363.4, although the purpose that two ends of the flexible lining pipe are fixed on the repairing pipe wall is achieved, water flow is prevented from damaging two ends of the lining pipe, the service life of the pipeline is prolonged, friction force between the screw and the limiting block is only overcome through the first elastic piece, the screw is driven to rotate, the effect that the supporting plate is spread is difficult, the situation that the elastic piece cannot drive the screw to rotate easily occurs, the device cannot achieve the required effect, and the device is limited in use. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and provides a PE lining pipe for repairing a pipeline, which uses a fixing ring with the diameter larger than that of a pipeline body, when the lining pipe is placed, the fixing ring is used for scraping substances adsorbed on the inner wall of the pipeline, so that the damage to the pipeline caused by the substances on the pipeline is reduced, after the pipeline body is expanded, the two fixing rings move along with the pipeline body, and meanwhile, a spring pushes a fixing plate to enable a fixing block to be inserted into a slot, so that the distance between the two fixing rings is fixed, the surface is attached to the inner wall of the pipeline, the fixing effect between the lining pipe and the inner wall of the pipeline is enhanced, water flow is prevented from pushing the lining pipe from two ends of the pipeline body, and the fixing effect of the lining pipe is improved. The utility model also provides the PE lining pipe for repairing the pipeline lining, which comprises a pipe body, wherein a second fixing ring is fixedly connected to the side inner wall of the pipe body, a fixing plate is fixedly connected to the side surface of the second fixing ring, a first spring is fixedly connected to the lower bottom wall of the fixing plate, a fixing block is fixedly connected to one end, far away from the fixing plate, of the first spring, a first fixing ring is fixedly connected to the side surface of the second fixing ring, a slot is formed in the side inner wall of the first fixing ring, and a second spring is fixedly connected to the side inner wall of the second fixing ring; The pipe body comprises a wear-resistant layer, a PE layer is fixedly connected to the side surface of the wear-resistant layer, and a heat-resistant layer is fixedly connected to the side surface of the PE layer. Through above parts, use the solid fixed ring to strike off the material that part adsorbs on the pipeline is inside earlier, reduce pipeline upper portion material and cause the damage to the pipeline to insert the fixed block and laminate gu fixed ring one and gu fixed ring two and the inner wall of pipeline through inserting the slot method, strengthen the fixed effect between lining pipe and the pipeline. According to the PE lining pipe for repairing the pipeline lining, the side surfaces of the first fixing ring and the second fixing ring are fixedly connected with the connecting blocks, and the side surfaces of the connecting blocks are fixedly connected with the pipe body. And fixing the first fixing ring and the second fixing ring with the pipe body by using the connecting block. According to the PE lining pipe for repairing the pipeline lining, the upper surface of the fixing plate is provided with the placing groove, and the fixing block is located in the placing groove in operation. For placing the fixing block. According to the PE lining pipe for repairing the pipeline lining, the sliding ring is fixedly connected to the side surface of the fixing block, and the side surface of the sliding ring is in sliding connection with the fixing plate. The fixed block is limited to be completely separated from the placing groove by the sliding ring. According to the PE lining pipe for repairing the pipeline lining, the side inner wall of the first fixing ring is provided with the sliding groove, and the fixing plate is positioned in the sliding groove. The fixing plate can slide along