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CN-224213474-U - Non-excavation local repair device for sewage pipeline

CN224213474UCN 224213474 UCN224213474 UCN 224213474UCN-224213474-U

Abstract

The application discloses a non-excavation local repair device for a sewage pipeline, which belongs to the field of pipeline repair devices and comprises an outer shell with a travelling mechanism and a workbench, wherein the workbench is respectively connected with a pushing device and a guide shaft body, the guide shaft body is arranged in a guide shaft sleeve in a sliding manner, an adjusting base is arranged on the top surface of the workbench, a lifting guide block is arranged in the adjusting base in a sliding manner, a lifting driver is arranged in the adjusting base and connected with the lifting guide block, a spraying chassis is arranged on the top surface of the lifting guide block, a slurry spray nozzle is arranged on the side surface of the spraying chassis and is communicated with an external feed pipeline through a spraying interface, and the pushing device and the lifting driver are connected with the hydraulic interface through a hydraulic pipeline. The application can repair large-caliber sewage pipelines, efficiently repair blocky water leakage points and avoid the problems of large workload and low efficiency possibly caused by excavation.

Inventors

  • HUANG LIANG
  • CHEN MAOCHEN

Assignees

  • 上海景朋环境科技有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (7)

  1. 1. A non-excavation local repair device for a sewage pipeline comprises an outer shell (1), wherein travelling mechanisms are arranged at two ends of the outer shell (1), and the non-excavation local repair device is characterized in that a workbench (3) is arranged on the outer shell (1), a pushing device (23) is arranged on one side of the workbench (3), a guide shaft body (33) is arranged on the other side of the workbench (3), the pushing device (23) is arranged on the outer shell (1), the guide shaft body (33) is arranged in a guide shaft sleeve (32) in a sliding mode, an adjusting base (18) is arranged on the top surface of the workbench (3), a lifting guide block (19) is arranged in the adjusting base (18) in a sliding mode, a lifting driver (26) is arranged in the adjusting base (18), the lifting driver (26) is connected with the lifting guide block (19), a spraying chassis (20) is arranged on the top surface of the lifting guide block (19), a slurry spray head (21) is arranged on the side surface of the spraying chassis (20), and is communicated with an external feed pipe (17) through a spraying interface, and the lifting driver (26) is connected with a hydraulic pressure interface (16) through a hydraulic pressure pipeline.
  2. 2. The non-excavation local repair device for the sewage pipeline according to claim 1 is characterized in that the travelling mechanism comprises a hinging seat (7), the hinging seat (7) is positioned on the outer side face of the end portion of the outer shell body (1), the hinging seat (7) is hinged with the bottom end of a wheel body supporting rod (8), the top end of the wheel body supporting rod (8) is provided with a travelling wheel with a hub motor, and a supporting mechanism is arranged between the adjacent wheel body supporting rods (8).
  3. 3. The non-excavation local repair device for the sewage pipeline according to claim 2, wherein the opening mechanism comprises an adjusting rod (11), the adjusting rod (11) is arranged in a sliding groove in a supporting guide groove (10) in a sliding mode through a sliding shaft, the supporting guide groove (10) is located on a wheel body supporting rod (8), the adjusting rod (11) is fixedly connected to an adjusting column base (13), the adjusting column base (13) penetrates through a shell end cover (14) and then stretches into the outer shell (1), a shell inner shaft (29) is inserted into the adjusting column base (13), the adjusting column base (13) and the shell inner shaft (29) relatively slide in the screwing-in and screwing-out processes of a threaded rod (27), threaded rod adjusting ends (12) of the threaded rod (27) are located outside the shell end cover (14), threaded sections of the threaded rod (27) are in threaded connection with threaded holes (28), the threaded holes (28) are located at the end portions of the shell inner shaft (29) and the adjusting column base (13), and the two ends of the shell end cover (14) are located at two ends of the shell end cover (1).
  4. 4. A non-excavation local repair device for a sewage pipeline according to claim 3, wherein the end part of the adjusting column base (13) extending into the outer shell (1) is connected with a sliding support plate (30), a sliding groove is formed in the position, where the sliding support plate (30) is in contact with the inner wall of the outer shell (1), a sliding rail is arranged at the position, corresponding to the sliding groove of the sliding support plate (30), of the outer shell (1), and the sliding rail is a strip-shaped protruding strip protruding out of the inner wall of the outer shell (1).
  5. 5. A non-excavation local repair apparatus for a sewage pipeline according to claim 4, wherein said outer housing (1) is provided with a central support plate (31) at an inner central position thereof, said central support plate (31) is fixedly connected to an inner housing shaft (29), and said inner housing shaft (29) is coaxially arranged with said outer housing (1).
  6. 6. A non-excavation local repair apparatus for a sewage pipeline according to any one of claims 1 to 5, characterized in that the outer housing (1) is provided with a high-pressure water pipe (24) at a housing end cap (14) at the front in the traveling direction, the high-pressure water pipe (24) extends forward in the traveling direction, a high-pressure nozzle (25) is provided at an end of the high-pressure water pipe (24), the high-pressure nozzle (25) is a rotary nozzle, and the tail end of the high-pressure water pipe (24) extends from the housing end cap (14) at the rear in the traveling direction.
  7. 7. The non-excavation local repair device for the sewage pipeline according to claim 6, wherein side limiting plates (2) are fixedly arranged on two sides of the outer shell (1), two ends of each side limiting plate (2) are fixedly connected with outer shell end plates (6) at corresponding positions, the outer shell end plates (6) are fixedly connected with the outer shell (1) at positions of hinge bases (7), side guide holes (5) are formed in the side limiting plates (2) in the length direction, the side guide holes (5) are long-strip-shaped through holes, and a workbench (3) moves along the side guide holes (5) through guide limiting shafts (4) at the bottoms.

Description

Non-excavation local repair device for sewage pipeline Technical Field The application belongs to the field of pipeline repairing devices, and particularly relates to a non-excavation local repairing device for a sewage pipeline. Background Pipelines laid underground in cities are more and complicated, and after the pipelines are used for a long time, the pipelines can be subjected to local damage caused by the change of external environments, and the local damage can cause leakage of internal media, pollute surrounding soil and the like. In order to solve the problem, a construction device and a construction method for non-excavation point-shaped repair of a sewage pipeline are provided in the prior art, and refer to patent document with a Chinese patent publication number of CN113107067A, the construction device comprises a repair machine body, an adjustable limiting device for fixing the repair machine body is arranged on the outer side wall of the repair machine body, and a positioning device for wrapping a repair material on the pipeline is arranged at the bottom end of the repair machine body. The application has the advantages that the repairing machine body is fixed in the well by the adjustable limiting device, and the shaking of the repairing machine body when the repairing material is fixed is prevented, so that the repairing material cannot be well attached to the pipeline, and the repairing effect is influenced. The positioning device on the repairing machine body enables the repairing material to tightly wrap the pipeline, and the laminating performance between the repairing material and the pipeline is increased, so that the repairing material can block the damaged part of the pipeline, and the medium in the pipeline is prevented from leaking. The repairing machine body can directly repair the damaged part of the pipeline from the outside without entering the pipeline, so that the repairing efficiency is improved. The applicant believes that it is only for point-like breakage and when the location of the breakage presents a larger mass, an internal support structure is often required to effect the fixing of the repair material to achieve a better fit between the repair material and the pipe. Disclosure of Invention The application aims to provide a non-excavation local repair device for a sewage pipeline, which can repair a large-caliber sewage pipeline, and can repair blocky water leakage points efficiently, so that the problems of large workload and low efficiency possibly caused by excavation are avoided. In order to achieve the above purpose, the application is realized by the following technical scheme: The application discloses a non-excavation local repair device for a sewage pipeline, which comprises an outer shell, wherein travelling mechanisms are arranged at two ends of the outer shell, a workbench is arranged on the outer shell, a pushing device is arranged on one side of the workbench, a guide shaft body is arranged on the other side of the workbench, the pushing device is arranged on the outer shell, the guide shaft body is arranged in a guide shaft sleeve in a sliding manner, an adjusting base is arranged on the top surface of the workbench, a lifting guide block is arranged in the adjusting base in a sliding manner, a lifting driver is arranged in the adjusting base and connected with the lifting guide block, a spraying chassis is arranged on the top surface of the lifting guide block, a slurry spray head is arranged on the side surface of the spraying chassis and is communicated with an external supply pipeline through a spraying interface, and the pushing device and the lifting driver are connected with the hydraulic interface through a hydraulic pipeline. As one of the preferable technical schemes, the traveling mechanism comprises a hinge seat, wherein the hinge seat is positioned on the outer side surface of the end part of the outer shell, the hinge seat is hinged with the bottom end of a wheel body supporting rod, the top end of the wheel body supporting rod is provided with a traveling wheel with a wheel hub motor, and a supporting mechanism is arranged between the adjacent wheel body supporting rods. According to one of the preferred technical schemes, the opening mechanism comprises an adjusting rod, the adjusting rod is arranged in a sliding groove in a supporting guide groove in a sliding mode through a sliding shaft, the supporting guide groove is located on a wheel body supporting rod, the adjusting rod is fixedly connected to an adjusting column base, the adjusting column base penetrates through a shell end cover and then stretches into an outer shell, an inner shell is inserted into the adjusting column base, the adjusting column base and the inner shell relatively slide in the screwing-in and screwing-out processes of a threaded rod, an adjusting end of the threaded rod is located outside the shell end cover, a threaded section of the threaded rod is in thread