CN219221644U

CN219221644U - Pretreatment device for pipeline non-excavation repair

Info

Publication number: CN219221644U
Application number: CN202223345150.5U
Authority: CN
Inventors: 梁金扬; 张璇; 曹一; 郑中华
Original assignee: Zhongneng Juke Chongqing Trenchless Technology Engineering Co ltd
Current assignee: Zhongneng Juke Chongqing Trenchless Technology Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-20
Anticipated expiration: 2032-12-13

Abstract

The utility model belongs to the technical field of pipeline restoration pretreatment, and particularly relates to a pretreatment device for pipeline non-excavation restoration, which comprises a support plate, wherein a hydraulic cylinder is contacted with the support plate, a mounting mechanism is arranged on the hydraulic cylinder, a support rod is hinged on a hydraulic rod of the hydraulic cylinder, a hinge seat is hinged on the support rod, a top plate is welded on the hinge seat, a connecting rod is welded on the top plate, the connecting rod is hinged with the support plate, a hook is welded on the support plate, and a limiting plate is connected to the outer side of the hook in a sliding manner. According to the utility model, through arranging the structures of the supporting plate, the hydraulic cylinder, the mounting mechanism, the hydraulic rod, the supporting rod, the hinge seat, the top plate, the connecting rod and the like, the supporting rod is driven to deflect through the hydraulic cylinder, so that the top plate deflects to support the inner wall of the pipeline, the pipeline is convenient to reset, resin is filled in the pipeline, and the pipeline is more convenient to use.

Description

Pretreatment device for pipeline non-excavation repair

Technical Field

The utility model belongs to the technical field of pipeline repair pretreatment, and particularly relates to a pretreatment device for pipeline trenchless repair.

Background

The utility model patent with the publication number of CN 113510590A relates to a repairing pretreatment device for a metal water supply pipeline and a use method thereof. The utility model provides a repair pretreatment device for a metal water supply pipeline, which comprises the following components: a screw assembly rotatable and reciprocally movable within the metal feed pipe; the hard grinding wheel is arranged at the front end of the screw assembly to progressively remove impurities on the inner wall of the metal water supply pipeline. According to the repairing pretreatment device and the use method of the metal water supply pipeline, provided by the utility model, the hard polishing wheel is driven to rotate and advance through the screw rod assembly, so that impurities in a hard structure in the pipeline are gradually polished. The rotary polishing mode effectively avoids incomplete scraping and cleaning of the cutterhead, and meanwhile avoids the defect that the pipe wall is damaged, and the pipe wall is thinned and damaged to influence use. Compared with the traditional equipment, the construction efficiency is greatly improved, the construction cost is reduced, the pretreatment effect of the pipeline is good, the recovery of the flow section of the pipeline is facilitated, and the flow capacity after repair is improved. However, in the prior art, when repairing and preprocessing the water supply pipeline, the collapse part of the pipeline is deformed, which affects the processing of the interior of the pipeline. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model aims to provide a pretreatment device for pipeline trenchless rehabilitation, which solves the problem that the collapse part of a pipeline is deformed to influence the treatment in the pipeline when the conventional pretreatment device for pipeline trenchless rehabilitation is used for the rehabilitation pretreatment of a water supply pipeline.

In order to achieve the above purpose, the utility model provides a pretreatment device for pipeline non-excavation restoration, which comprises a supporting plate, wherein a hydraulic cylinder is contacted on the supporting plate, a mounting mechanism is arranged on the hydraulic cylinder, a supporting rod is hinged on a hydraulic rod of the hydraulic cylinder, a hinge seat is hinged on the supporting rod, a top plate is welded on the hinge seat, a connecting rod is welded on the top plate, the connecting rod is hinged with the supporting plate, a hook is welded on the supporting plate, and a limiting plate is connected on the outer side of the hook in a sliding manner.

The principle of the utility model is as follows: when the device is used, the device is integrally placed into a pipeline, then a hydraulic cylinder is started, the hydraulic cylinder starts a hydraulic rod to extend, the hydraulic rod extends to enable a supporting rod to deflect, then a connecting rod on a top plate rotates by taking a hinge point of the supporting rod as an axis, the distance between the two top plates is changed, the inner wall of the pipeline is supported, when the hydraulic cylinder is disassembled and overhauled, a deflector rod is manually moved, the deflector rod drives an inserting rod to move, the inserting rod moves to enable a spring to be compressed, meanwhile, the inserting rod moves and an inserting block is separated, the inserting block can be separated from the supporting plate, the supporting plate and the hydraulic cylinder are convenient to detach, and the hydraulic cylinder is convenient to overhaul;

the utility model has the beneficial effects that: through setting up structures such as backup pad, pneumatic cylinder, installation mechanism, hydraulic stem, bracing piece, articulated seat, roof, connecting rod, through the deflection of pneumatic cylinder drive bracing piece, and then make the roof deflect and support the pipeline inner wall for the pipeline is convenient for reset, is convenient for fill resin to the pipeline interior, and it is more convenient to use;

through setting up the structure such as inserted block, inserted bar, spring, driving lever, guide slot, remove the inserted bar through the driving lever for the inserted bar slides in the inserted block under the cooperation of spring, and then makes the easy to assemble dismantlement between pneumatic cylinder and the backup pad, makes the pneumatic cylinder overhaul more convenient.

Further, two connecting rods are symmetrically distributed on the supporting plate. By providing two links, two top plates can be controlled.

Further, a chute is formed in the limiting plate, and a hook is connected in a sliding manner in the chute. Through setting up the spout, make the limiting plate can slide on the couple.

Further, the hooks are connected with a spiral ring through threads, and the spiral ring is in contact with the limiting plate. Through setting up the spiral ring, it is spacing to the limiting plate.

Further, the installation mechanism comprises an inserting block, an inserting rod, a spring, a deflector rod and a guide groove, wherein the inserting block is fixedly connected to the hydraulic cylinder, the inserting rod is connected in a sliding mode in the supporting plate, the inserting rod is connected with the inserting block in a sliding mode, the spring is arranged in the supporting plate, and the deflector rod is welded on the inserting rod. Through setting up installation mechanism, can dismantle between pneumatic cylinder and the backup pad.

Further, one end of the spring is welded with the support plate, and the other end of the spring is welded with the insert rod. Through setting up the spring for the inserted bar is convenient for reset.

Further, a guide groove is formed in the support plate, and a deflector rod is connected in a sliding mode in the guide groove. The deflector rod is guided by the guide groove.

Drawings

FIG. 1 is a perspective view showing the overall structure of a pretreatment device for pipeline trenchless rehabilitation according to an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of a pretreatment device for pipeline trenchless rehabilitation in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view of the pretreatment device for trenchless rehabilitation of a pipeline of FIG. 2 in accordance with an embodiment of the present utility model;

fig. 4 is an enlarged view of fig. 2B of a pretreatment device for pipeline trenchless rehabilitation in accordance with an embodiment of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the hydraulic device comprises a supporting plate 1, a hydraulic cylinder 2, a mounting mechanism 3, a hydraulic rod 4, a supporting rod 5, a hinge seat 6, a top plate 7, a connecting rod 8, a hook 9, a limiting plate 10, a sliding groove 11, a spiral ring 12, an inserting block 31, an inserting rod 32, a spring 33, a deflector rod 34 and a guide groove 35.

As shown in fig. 1 and 2, this embodiment provides a pretreatment device for pipeline non-excavation repair, including backup pad 1, the contact has pneumatic cylinder 2 on backup pad 1, is provided with installation mechanism 3 on the pneumatic cylinder 2, articulates on the hydraulic rod 4 of pneumatic cylinder 2 has bracing piece 5, articulates on the bracing piece 5 has articulated seat 6, welds roof 7 on articulated seat 6, welds connecting rod 8 on roof 7, connecting rod 8 articulates with backup pad 1, connecting rod 8 has two, two connecting rod 8 symmetric distributions are in backup pad 1, through setting up two connecting rods 8, can control two roof 7.

As shown in fig. 2 and 3, a hook 9 is welded on the support plate 1, a limiting plate 10 is slidably connected to the outer side of the hook 9, a sliding groove 11 is formed in the limiting plate 10, the hook 9 is slidably connected to the sliding groove 11, the limiting plate 10 can slide on the hook 9 through the sliding groove 11, a spiral ring 12 is connected to the hook 9 through threads, the spiral ring 12 is in contact with the limiting plate 10, and the limiting plate 10 is limited through the spiral ring 12.

As shown in fig. 2 and 4, the installation mechanism 3 comprises an insert block 31, an insert rod 32, a spring 33, a deflector rod 34 and a guide groove 35, the insert block 31 is fixedly connected to the hydraulic cylinder 2, the insert rod 32 is slidably connected to the support plate 1, the insert rod 32 is slidably connected with the insert block 31, the spring 33 is arranged in the support plate 1, one end of the spring 33 is welded with the support plate 1, the other end of the spring 33 is welded with the insert rod 32, the insert rod 32 is convenient to reset by arranging the spring 33, the deflector rod 34 is welded on the insert rod 32, the guide groove 35 is formed in the support plate 1, the deflector rod 34 is slidably connected to the guide groove 35, and the deflector rod 34 is guided by arranging the installation mechanism 3, so that the hydraulic cylinder 2 and the support plate 1 can be detached.

The utility model has the concrete implementation process that: when the device is used, the whole device is placed into a pipeline, then the hydraulic cylinder 2 is started, the hydraulic rod 4 is started to extend, the hydraulic rod 4 is extended to enable the supporting rod 5 to deflect, the connecting rod 8 on the top plates 7 rotates by taking the hinge point of the supporting rod 1 as the axis, the distance between the two top plates 7 is changed, the inner wall of the pipeline is supported, when the hydraulic cylinder 2 is disassembled and overhauled, the deflector rod 34 is manually moved, the deflector rod 34 drives the insert rod 32 to move, the insert rod 32 moves to compress the spring 33, meanwhile, the insert rod 32 moves and the insert block 31 is separated, the insert block 31 can be separated from the supporting plate 1, the supporting plate 1 and the hydraulic cylinder 2 are convenient to disassemble, and the hydraulic cylinder 2 is convenient to overhaul;

through setting up structures such as backup pad 1, pneumatic cylinder 2, installation mechanism 3, hydraulic stem 4, bracing piece 5, articulated seat 6, roof 7, connecting rod 8, drive bracing piece 5 through pneumatic cylinder 2 and deflect, and then make roof 7 deflect and support the pipeline inner wall for the pipeline is convenient for reset, is convenient for fill resin to the pipeline in, and it is more convenient to use;

through setting up structures such as inserted block 31, inserted bar 32, spring 33, driving lever 34, guide slot 35, remove inserted bar 32 through driving lever 34 for inserted bar 32 slides in inserted block 31 under the cooperation of spring 33, and then makes the easy to assemble dismantlement between pneumatic cylinder 2 and the backup pad 1, makes pneumatic cylinder 2 overhaul more convenient.

It should be noted in advance that, in the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. A preprocessing device for pipeline non-excavation restoration, includes the backup pad, its characterized in that: the hydraulic cylinder is contacted with the supporting plate, the mounting mechanism is arranged on the hydraulic cylinder, the supporting rod is hinged on the hydraulic rod of the hydraulic cylinder, the hinge seat is hinged on the supporting rod, the top plate is welded on the hinge seat, the connecting rod is welded on the top plate, the connecting rod is hinged with the supporting plate, the hook is welded on the supporting plate, and the limiting plate is connected to the outer side of the hook in a sliding mode.

2. The pretreatment device for pipeline trenchless rehabilitation as claimed in claim 1, wherein: the number of the connecting rods is two, and the two connecting rods are symmetrically distributed on the supporting plate.

3. The pretreatment device for pipeline trenchless rehabilitation as claimed in claim 1, wherein: the limiting plate is provided with a sliding groove, and a hook is connected in the sliding groove in a sliding manner.

4. The pretreatment device for pipeline trenchless rehabilitation as claimed in claim 1, wherein: the hook is connected with a spiral ring through threads, and the spiral ring is contacted with the limiting plate.

5. The pretreatment device for pipeline trenchless rehabilitation as claimed in claim 1, wherein: the mounting mechanism comprises an inserting block, an inserting rod, a spring, a deflector rod and a guide groove, wherein the inserting block is fixedly connected to the hydraulic cylinder, the inserting rod is connected in a sliding mode in the supporting plate, the inserting rod is connected with the inserting block in a sliding mode, the spring is arranged in the supporting plate, and the deflector rod is welded on the inserting rod.

6. The pretreatment device for pipeline trenchless rehabilitation as claimed in claim 5, wherein: one end of the spring is welded with the supporting plate, and the other end of the spring is welded with the inserted rod.

7. The pretreatment device for pipeline trenchless rehabilitation as claimed in claim 5, wherein: the support plate is provided with a guide groove, and a deflector rod is connected in a sliding manner in the guide groove.