CN-224214964-U - Pipeline inner wall cleaning device for non-excavation type pipeline restoration

Abstract

The utility model discloses a pipeline inner wall cleaning device for non-excavation pipeline repair, and belongs to the technical field of pipeline inner wall cleaning devices. The pipeline inner wall cleaning device for non-excavation pipeline restoration has the advantages of being quick in disassembly and assembly, improving the operation efficiency and being simple in operation, through the mutual cooperation among the components in the arranged positioning assembly, the four arc-shaped limiting clamping plates cancel the limiting of the positioning rods through rotating the arranged threaded rods, the round cleaning plates can be quickly disassembled, otherwise, the round cleaning plates can be quickly installed through reversely rotating the threaded rods, the operation is simple, the time is saved, the pipeline maintenance work can be quickly completed through quick disassembly, the construction delay is reduced, the overall project efficiency is improved, the equipment is easily damaged through the traditional disassembly mode, the abrasion to the equipment is reduced, and the service life of the equipment is prolonged.

Inventors

• MA CHONG
• ZHOU ZHI
• ZHENG DAOMING

Assignees

• 湖北怀熙建设有限公司

Dates

Publication Date

20260508

Application Date

20250624

Claims (3)

1. 1. Pipeline inner wall cleaning device is used in non-excavation pipeline restoration, its characterized in that: The positioning column comprises a positioning column (1), wherein three groups of connecting pieces are arranged around the periphery of the positioning column (1), each group of connecting pieces consists of three mounting seats (10), the three mounting seats (10) on the same side are respectively connected with a first connecting rod (11), a second connecting rod (12) and a third connecting rod (13) through rotating shafts, the first connecting rod (11) is positioned between the second connecting rod (12) and the third connecting rod (13), one end of the second connecting rod (12) is connected with the middle part of the first connecting rod (11) through rotating shafts, one end of the first connecting rod (11) and one end of the third connecting rod (13) are connected with mounting rods (14) through rotating shafts, and two ends of each mounting rod (14) are respectively connected with idler wheels (15) through rotating shafts; one end of the positioning column (1) is provided with a positioning assembly (2), and one end of the positioning assembly (2) is provided with a circular cleaning plate (3); the other end of the positioning column (1) is fixedly connected with a steel rope (4); The positioning assembly (2) comprises a mounting cylinder (20), a mounting disc (21) is assembled on the bottom wall of the mounting cylinder (20), four arc-shaped limiting clamping plates (22) are circumferentially assembled on one side of the mounting disc (21), a mounting ring (23) is assembled on one end of the mounting cylinder (20), an inner threaded ring (24) is assembled on the inner wall of the mounting ring (23), a threaded rod (25) is arranged in the inner threaded connection of the inner threaded ring (24), and a through hole is formed in one side of the threaded rod (25); One end of the threaded rod (25) is provided with an arc-shaped groove (251), and one end of the four arc-shaped limiting clamping plates (22) is provided with an arc surface.
2. 2. The pipeline inner wall cleaning device for trenchless pipeline rehabilitation according to claim 1, wherein the inner wall of the installation cylinder (20) is provided with four positioning blocks (201) in a surrounding manner, the outside of the installation disc (21) is provided with four installation grooves in a surrounding manner, and the four positioning blocks (201) are respectively clamped in the four installation grooves.
3. 3. The pipeline inner wall cleaning device for trenchless pipeline rehabilitation according to claim 1, wherein a positioning rod (31) is arranged in the middle of one side of the circular cleaning plate (3) and the size of the positioning rod (31) corresponds to the through hole on one side of the threaded rod (25).

Description

Pipeline inner wall cleaning device for non-excavation type pipeline restoration Technical Field The utility model belongs to the technical field of pipeline inner wall cleaning devices, and particularly relates to a pipeline inner wall cleaning device for non-excavation pipeline repair. Background The non-excavation pipeline repairing technology aims at repairing or replacing damaged pipelines under the condition of not excavating the ground, and the method is operated through the inlet of the existing pipeline, and utilizes special equipment and technology to repair the pipelines, thereby avoiding the interference to the surrounding environment and infrastructure. In the pipeline maintenance process, the disassembly of the cleaning equipment is often a complicated and time-consuming link, the existing pipeline inner wall cleaning device is mostly dependent on a cleaning brush or a cleaning plate, the equipment is required to be disassembled and cleaned after being used, the disassembly process is not only laborious, but also easy to cause equipment damage or abrasion, the difficulty of subsequent maintenance is increased, the whole construction process is delayed, and the overall efficiency of projects is possibly influenced, so that the pipeline inner wall cleaning device for non-excavation pipeline repair is provided to solve the problems. Disclosure of utility model Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides the pipeline inner wall cleaning device for non-excavation pipeline repair, which has the advantages of quick disassembly and assembly, improvement of the working efficiency and simplicity in operation. In order to achieve the above purpose, the utility model provides a pipeline inner wall cleaning device for non-excavation pipeline restoration, which comprises a positioning column, wherein three groups of connecting pieces are arranged around the periphery of the positioning column, each group of connecting pieces consists of three mounting seats, the three mounting seats on the same side are respectively and rotatably connected with a first connecting rod, a second connecting rod and a third connecting rod through rotating shafts, the first connecting rod is positioned between the second connecting rod and the third connecting rod, one end of the second connecting rod is connected with the middle part of the first connecting rod through the rotating shafts, one end of the first connecting rod and one end of the third connecting rod are jointly connected with a mounting rod through the rotating shafts, and both ends of the mounting rod are rotatably connected with idler wheels through the rotating shafts; One end of the positioning column is provided with a positioning assembly, and one end of the positioning assembly is provided with a circular cleaning plate; And the other end of the positioning column is fixedly connected with a steel rope. As a further improvement of the utility model, the positioning component comprises a mounting cylinder, a mounting disc is arranged on the bottom wall of the mounting cylinder, four arc-shaped limiting clamping plates are circumferentially arranged on one side of the mounting disc, a mounting ring is arranged at one end of the mounting cylinder, an inner threaded ring is arranged on the inner wall of the mounting ring, a threaded rod is arranged in the inner threaded ring in a threaded connection mode, and a through hole is formed in one side of the threaded rod. As a further improvement of the utility model, one end of the threaded rod is provided with an arc-shaped groove, and one end of the four arc-shaped limiting clamping plates is provided with an arc surface. As a further improvement of the utility model, the inner wall of the mounting cylinder is provided with four positioning blocks in a surrounding manner, the outer part of the mounting plate is provided with four mounting grooves in a surrounding manner, and the four positioning blocks are respectively clamped in the four mounting grooves. As a further improvement of the utility model, a positioning rod is arranged in the middle of one side of the round cleaning plate, and the size of the positioning rod corresponds to that of the through hole on one side of the threaded rod. In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including: According to the pipeline inner wall cleaning device for non-excavation pipeline restoration, through mutual matching of the components in the arranged positioning assembly, the four arc-shaped limiting clamping plates cancel limiting of the positioning rods by rotating the arranged threaded rods, so that the round cleaning plates can be quickly disassembled, otherwise, the round cleaning plates can be quickly assembled by reversely rotating the threaded rods, the operation is simple, the time is saved, the pipeline mai