CN218972159U

CN218972159U - Balloon grouting equipment in pipe

Info

Publication number: CN218972159U
Application number: CN202223306716.3U
Authority: CN
Inventors: 岁长伟; 黄宗仁; 张�杰; 朱俊马
Original assignee: Shanghai Yufan Environmental Technology Co ltd
Current assignee: Shanghai Yufan Environmental Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-05
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an air bag grouting device in a pipe, which belongs to the technical field of pipeline repair and comprises a first pipeline and a second pipeline, wherein a gap to be repaired exists between the first pipeline and the second pipeline, and inner cavities of the first pipeline and the second pipeline are provided with a movable repair assembly for repairing the gap; according to the utility model, the gap of the pipeline is detected and positioned through the CCTV detection equipment of the pipeline, the two groups of air bags are inflated to enable the air bags to bulge and be closely attached to the inner wall of the pipeline, so that the use position of the device is fixed, the gap of the pipeline is repaired through the grouting pipe and the filling pipe after the fixing, the defect of the pipeline is subjected to plugging treatment, the cavity on the outer side of the defect part of the pipeline is filled, the problem of repeated leakage possibly existing in the follow-up process is prevented, and the fixation and control of running water and quicksand on the outer side of the pipeline can be realized while the plugging treatment is performed.

Description

Balloon grouting equipment in pipe

Technical Field

The utility model relates to the technical field of pipeline repair, in particular to grouting equipment for an air bag in a pipe.

Background

In general, cement pipes buried underground, polyvinyl chloride pipes are subject to conditions such as cracks and pipe connection falling off due to aging of the pipes, sinking of the ground or pressure from the ground, and accordingly sewage or wastewater flows out from the crack pipe connection and the falling-off part to pollute soil, so that the cracks of the pipes need to be repaired in time.

The Chinese patent with the application number of CN201920767275.6 discloses a repairing device for urban underground pipelines, which comprises a cylindrical shell, a moving unit and a repairing unit; the moving unit is arranged on the front bottom surface and the rear bottom surface of the cylindrical shell; the outer circular wall of the cylindrical shell is provided with annular grooves parallel to the front bottom surface and the rear bottom surface of the cylindrical shell, and the repairing unit is arranged in the annular grooves and is used for repairing defects on the inner wall of the pipeline in an inflation mode. The repairing device is convenient for transportation and actual operation of constructors, and saves time and labor.

The device only can repair the inner wall of the pipeline in the actual use process of the ballast, but the crack of the pipeline and the outside of the pipeline are still in a hollow state, so that the repair quality is poor, and the device cannot adapt to the long-time use requirement of the pipeline, and therefore, the device needs to be provided with the grouting equipment for the air bag in the pipe.

Disclosure of Invention

The utility model aims to provide an in-pipe air bag grouting device which has the advantage of being capable of accurately and effectively repairing inner walls, cracks and outer holes of a pipeline so as to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides an in-pipe air bag grouting device, which comprises a first pipeline and a second pipeline, wherein a gap to be repaired exists between the first pipeline and the second pipeline, inner cavities of the first pipeline and the second pipeline are provided with a movable repairing component for repairing the gap, the movable repairing component comprises two groups of air bags which are arranged in the inner cavities of the first pipeline and the second pipeline in a sliding manner, connecting pipes are arranged between the two groups of air bags, two ends of each connecting pipe are respectively communicated with the two groups of air bags, the outer sides of the two groups of air bags are fixedly provided with fixing seats, the surfaces of the fixing seats are fixedly provided with movable components, and traction components are arranged on the movable components.

Preferably, the movable assembly comprises a support frame fixedly mounted on the surface of the fixed seat, the support frame is provided with four groups, the four groups of support frames are mounted on the surface of the fixed seat in an annular array, rollers are mounted on the support frame, and the surfaces of the rollers are in rolling connection with the inner walls of the first pipeline and the second pipeline.

Preferably, the traction assembly comprises fixing plates fixedly arranged on the surfaces of two groups of symmetrically arranged support frames, one side of each fixing plate is fixedly connected with a connecting rope, and one ends, far away from the fixing plates, of the two groups of connecting ropes are connected and fixed together through the traction ropes.

Preferably, one side of one group of the fixing seats is provided with an inflation tube, and one end of the inflation tube sequentially penetrates through the fixing seats and the air bags and extends to the inner cavities of the air bags.

Preferably, one side of the fixing seat and two sides of the gas tube are respectively provided with a grouting tube, one end of each grouting tube sequentially penetrates through the fixing seat and the gas bag and extends to the inner cavity of the connecting tube, one end of each grouting tube, which is positioned in the inner cavity of the connecting tube, is communicated with the filling tube, and one end of each filling tube penetrates through the connecting tube and extends to the outer part of the connecting tube.

Preferably, a group of the fixing seats are fixedly provided with pipeline CCTV detection equipment on the surface, and the pipeline CCTV detection equipment is arranged on one side far away from the gas charging pipe and the grouting pipe.

Preferably, the surfaces of the two groups of air bags are fixedly provided with fixing rings, and the surfaces of the fixing rings are in sliding connection with the inner walls of the first pipeline and the second pipeline.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the gap of the pipeline is detected and positioned through the CCTV detection equipment of the pipeline, the two groups of air bags are inflated to enable the air bags to bulge and be closely attached to the inner wall of the pipeline, so that the use position of the device is fixed, the gap of the pipeline is repaired through the grouting pipe and the filling pipe after the fixing, the defect of the pipeline is subjected to plugging treatment, and simultaneously, the cavity at the outer side of the defect part of the pipeline is subjected to filling treatment, so that the problem of repeated leakage possibly existing in the follow-up process is prevented, and the fixation and control of running water and quicksand at the outer side of the pipeline can be realized while the plugging treatment is performed;

2. according to the utility model, through the arrangement of the traction assembly, the device can be driven to move in the pipeline, through the arrangement of the moving assembly, the friction force between the device and the inner wall of the pipeline can be reduced, the roller can be driven to roll on the inner wall of the pipeline when the device moves, through the arrangement of the fixing ring, the two groups of air bags can be supported, and meanwhile, redundant slurry on the inner wall of the pipeline can be scraped and cleaned after grouting repair is completed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the air bag of the present utility model in an inflated state;

FIG. 3 is a schematic view showing the structure of the inside of the air bag and the connecting tube according to the present utility model;

fig. 4 is a schematic view of the structure of the moving assembly and the traction assembly of the present utility model.

In the figure: 1. a first pipe; 2. a second pipe; 3. an air bag; 4. a connecting pipe; 5. a fixing seat; 6. a support frame; 7. a roller; 8. a fixing plate; 9. a connecting rope; 10. a traction rope; 11. an inflation tube; 12. grouting pipe; 13. a filling pipe; 14. a pipeline CCTV detection device; 15. and a fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides an in-pipe air bag grouting device, which comprises a first pipeline 1 and a second pipeline 2, wherein a gap to be repaired exists between the first pipeline 1 and the second pipeline 2, the inner cavities of the first pipeline 1 and the second pipeline 2 are provided with a movable repairing component for repairing the gap, the movable repairing component comprises two groups of air bags 3 which are arranged in the inner cavities of the first pipeline 1 and the second pipeline 2 in a sliding manner, a connecting pipe 4 is arranged between the two groups of air bags 3, two ends of the connecting pipe 4 are respectively communicated with the two groups of air bags 3, and the outer sides of the two groups of air bags 3 are fixedly provided with fixing seats 5;

through the arrangement of the connecting pipe 4, the two groups of air bags 3 can be connected together, the connecting pipe 4 and the two groups of air bags 3 together form a cavity, and a repairing space for repairing a pipeline gap is formed between the two groups of air bags 3, the connecting pipe 4 and the pipeline;

preferably, a moving assembly is fixedly arranged on the surface of the fixed seat 5, the moving assembly comprises a supporting frame 6 fixedly arranged on the surface of the fixed seat 5, the supporting frame 6 is provided with four groups, the four groups of supporting frames 6 are arranged on the surface of the fixed seat 5 in an annular array, rollers 7 are arranged on the supporting frame 6, and the surfaces of the rollers 7 are in rolling connection with the inner walls of the first pipeline 1 and the second pipeline 2; the movable assembly is provided with a traction assembly, the traction assembly comprises a fixed plate 8 fixedly arranged on the surfaces of two groups of support frames 6 which are symmetrically arranged, one side of the fixed plate 8 is fixedly connected with a connecting rope 9, one ends of the two groups of connecting ropes 9, which are far away from the fixed plate 8, are fixedly connected together through a traction rope 10, the surface of one group of fixed seats 5 is fixedly provided with a pipeline CCTV detection device 14, and the pipeline CCTV detection device 14 is arranged on one side, which is far away from an inflation pipe 11 and a grouting pipe 12;

through the setting of the traction assembly, a user can pull the traction rope 10 through external traction equipment, the movement of the traction rope 10 drives the fixed seat 5 to move through the connecting rope 9, the movement of the fixed seat 5 drives the roller 7 to roll in the inner cavities of the first pipeline 1 and the second pipeline 2, so that the device is driven to move in the first pipeline 1 and the second pipeline 2, in the moving process, the CCTV detection equipment 14 of the pipeline can detect the inner wall of the pipeline, when the gap is detected, the traction equipment stops moving, at the moment, the two groups of air bags 3 are respectively positioned at two sides of the gap, the connecting pipe 4 is opposite to the gap, so that the gap is positioned in a repairing space, the CCTV detection equipment 14 of the pipeline mentioned in the embodiment is an existing mature technology, and a worker can know the working principle and structure through an operation manual and routine experiment, and is not repeated;

it should be noted that, one side of one group of fixing seats 5 is provided with an inflation tube 11, one end of the inflation tube 11 sequentially penetrates through the fixing seats 5 and the air bags 3 and extends to the inner cavity of the air bags 3, one side of one group of fixing seats 5 and two sides of the inflation tube 11 are respectively provided with a grouting tube 12, one end of each grouting tube 12 sequentially penetrates through the fixing seats 5 and the air bags 3 and extends to the inner cavity of the connecting tube 4, one end of each grouting tube 12 positioned in the inner cavity of the connecting tube 4 is communicated with a filling tube 13, and one end of each filling tube 13 penetrates through the connecting tube 4 and extends to the outer part of the connecting tube 4;

when the traction equipment stops working, a user can connect the inflation pipe 11 with an external air source and inflate the interiors of the two groups of air bags 3, the air bags 3 can expand and are tightly attached to the inner walls of the first pipeline 1 and the second pipeline 2 along with the continuous entering of air so as to fix the position of the connecting pipe 4, after the fixing, the user can inject slurry into a repairing space through the grouting pipe 12 and the filling pipe 13 to repair gaps, and the slurry can permeate to the outside through the gaps of the first pipeline 1 and the second pipeline 2 along with the continuous injection of the slurry, so that the holes outside the pipelines are repaired;

preferably, the surfaces of the two groups of air bags 3 are fixedly provided with the fixing rings 15, the surfaces of the fixing rings 15 are slidably connected with the inner walls of the first pipeline 1 and the second pipeline 2, the fixing rings 15 are arranged on the surfaces of the air bags 3, the surfaces of the fixing rings 15 are slidably connected with the inner walls of the first pipeline 1 and the second pipeline 2, the moving stability of the air bags 3 and the connecting pipes 4 can be improved, and meanwhile, redundant slurry at the joint gaps of the first pipeline 1 and the second pipeline 2 can be scraped through the fixing rings 15 after grouting repair is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an gasbag grouting equipment in pipe, includes first pipeline (1) and second pipeline (2), there is the gap that needs to repair between first pipeline (1) and the second pipeline (2), its characterized in that: the inner cavities of the first pipeline (1) and the second pipeline (2) are provided with a movable repair assembly for repairing gaps, the movable repair assembly comprises two groups of air bags (3) which are arranged in the inner cavities of the first pipeline (1) and the second pipeline (2) in a sliding mode, connecting pipes (4) are arranged between the two groups of air bags (3), two ends of the connecting pipes (4) are respectively communicated with the two groups of air bags (3), the outer sides of the two groups of air bags (3) are fixedly provided with fixing seats (5), the surface of each fixing seat (5) is fixedly provided with a movable assembly, and traction assemblies are arranged on the movable assemblies.

2. An in-tube balloon grouting apparatus as claimed in claim 1, wherein: the movable assembly comprises a support frame (6) fixedly mounted on the surface of a fixed seat (5), the support frame (6) is provided with four groups, the four groups of support frames (6) are mounted on the surface of the fixed seat (5) in an annular array, rollers (7) are mounted on the support frame (6), and the surfaces of the rollers (7) are in rolling connection with the inner walls of the first pipeline (1) and the second pipeline (2).

3. An in-tube balloon grouting apparatus as claimed in claim 2, wherein: the traction assembly comprises fixing plates (8) fixedly mounted on the surfaces of two groups of supporting frames (6) which are symmetrically arranged, one side of each fixing plate (8) is fixedly connected with a connecting rope (9), and one ends, far away from the fixing plates (8), of the two groups of connecting ropes (9) are fixedly connected together through traction ropes (10).

4. An in-tube balloon grouting apparatus as claimed in claim 1, wherein: one side of one group of fixing seats (5) is provided with an inflation tube (11), and one end of the inflation tube (11) sequentially penetrates through the fixing seats (5) and the air bags (3) and extends to the inner cavity of the air bags (3).

5. An in-tube balloon grouting apparatus as claimed in claim 4, wherein: one side of the fixing seat (5) and two sides of the inflating tube (11) are respectively provided with a grouting tube (12), one end of each grouting tube (12) sequentially penetrates through the fixing seat (5) and the air bag (3) and extends to the inner cavity of the connecting tube (4), one end of each grouting tube (12) located in the inner cavity of the connecting tube (4) is communicated with the corresponding filling tube (13), and one end of each filling tube (13) penetrates through the connecting tube (4) and extends to the outer portion of the connecting tube (4).

6. An in-tube balloon grouting apparatus as claimed in claim 5, wherein: the surface of one group of fixing seats (5) is fixedly provided with pipeline CCTV detection equipment (14), and the pipeline CCTV detection equipment (14) is arranged on one side far away from the inflation pipe (11) and the grouting pipe (12).

7. An in-tube balloon grouting apparatus as claimed in claim 1, wherein: the surfaces of the two groups of air bags (3) are fixedly provided with fixing rings (15), and the surfaces of the fixing rings (15) are in sliding connection with the inner walls of the first pipeline (1) and the second pipeline (2).