Non-excavation pipeline repairing system

Abstract

The utility model relates to a trenchless pipeline repairing system, which belongs to the technical field of pipeline repairing and comprises a driving pipeline vehicle and pulleys, a cleaning structure is arranged on the right side of the driving pipeline vehicle, a repairing component is arranged on the right side of the driving pipeline vehicle, and the cleaning structure comprises an extension pipe fixedly mounted on the outer wall of the right side of the driving pipeline vehicle. An adjusting sleeve is fixedly mounted on the inner circumferential wall of the extension pipe, and two adjusting rods are slidably connected into the adjusting sleeve. According to the trenchless pipeline repairing system, an adjusting sleeve is driven to rotate under the action of a driving motor, a driving gear and a driven gear, meanwhile, an adjusting rod can also drive an adsorption cotton plate to rotate in a pipeline, an extrusion seat is driven to move in the direction close to the adjusting rod under the action of an electric telescopic rod, and the adsorption cotton plate is attached to the inner circumferential wall of the pipeline; and the adsorption cotton plate can clean objects adhered to the damaged part of the pipeline, so that the using effect of the repairing glue is improved, and the repairing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline repair technical field, concretely is a kind of trenchless pipeline repair system. BACKGROUND

[0002] Trenchless pipeline repair system is an advanced pipeline maintenance technology, which allows repairing or replacing underground pipelines without large-scale ground excavation. This technology uses various equipment and processes, such as pipeline lining, pipeline spraying, and inner lining pipe insertion, to achieve internal repair of aging and damaged pipelines, thereby reducing the impact of construction on the environment, traffic, and residents' lives, while reducing repair costs and shortening the construction period.

[0003] Currently, due to the long-term transportation of water in the pipeline, suspended particles in the water will deposit inside the pipeline, and various microorganisms and algae will grow inside the pipeline, which may adhere to the inner wall of the pipeline. The adhesion may reduce the adhesion between the sprayed material and the inner wall of the pipeline, causing uneven or peeling of the coating, and the biofilm and organic matter may continue to grow under the coating, causing the coating to crack or blister. Therefore, a trenchless pipeline repair system is proposed. SUMMARY

[0004] To overcome the shortcomings of the prior art, the utility model provides a trenchless pipeline repair system, which has the advantages of improving the quality of pipeline repair, and solves the problems of uneven or peeling of the coating, and the biofilm and organic matter may continue to grow under the coating, causing the coating to crack or blister.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a trenchless pipeline repair system, comprising a driving pipeline vehicle and a pulley, the right side of the driving pipeline vehicle is provided with a cleaning structure, the right side of the driving pipeline vehicle is provided with a repair assembly;

[0006] The cleaning structure comprises an extension pipe fixedly installed on the right side outer wall of the driving pipeline vehicle, an adjusting sleeve is fixedly installed on the inner peripheral wall of the extension pipe, two adjusting rods are slidably connected inside the adjusting sleeve, an adsorbing cotton board is bonded to the side of the adjusting rod away from the adjusting sleeve, two limiting blocks are fixedly installed on the outer peripheral wall of the adjusting rod, a driving motor is fixedly installed on the outer peripheral wall of the extension pipe, a driving gear is fixedly installed on the output shaft of the driving motor, a driven gear is fixedly installed on the outer peripheral wall of the adjusting sleeve, an electric telescopic rod is fixedly installed inside the driving pipeline vehicle, an extrusion seat is fixedly installed on the telescopic shaft of the electric telescopic rod, and a limiting ring is fixedly installed on the outer peripheral wall of the adjusting sleeve.

[0007] Further, the repair assembly comprises a glue storage box fixedly installed on the inner wall of the adjusting sleeve, an electromagnetic valve is fixedly installed on the glue outlet end of the glue storage box, an output pipe is fixedly installed on the top of the electromagnetic valve, a glue outlet head is fixedly installed on the side of the output pipe away from the electromagnetic valve, and a sealing threaded seat is threadedly connected in the glue storage box.

[0008] Further, the inner wall of the extension pipe is provided with an annular limiting groove, and the limiting ring is slidingly connected in the annular limiting groove and is appropriately sized.

[0009] Further, the inner wall of the adjusting sleeve is provided with an adjusting groove, the adjusting rod is slidingly connected in the adjusting groove and is appropriately sized, and the adsorbing cotton board is arc-shaped.

[0010] Further, the driving gear and the driven gear are mutually engaged, and the diameter of the driving gear is smaller than the diameter of the driven gear.

[0011] Further, the right side of the extrusion seat is arc-shaped, the opposite side outer walls of the two adjusting rods are arc-shaped, the extrusion seat is slidingly connected in the extension pipe and the adjusting sleeve, and the extrusion seat is located on the left side of the adjusting rod.

[0012] Further, the number of the pulleys is four, and the pulleys are respectively installed on the top and the bottom of the driving pipe vehicle.

[0013] Further, the top outer wall and the bottom outer wall of the driving pipe vehicle are fixedly provided with counterweights.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The trenchless pipe repair system drives the adjusting sleeve to rotate through the driving motor, the driving gear and the driven gear, and the adjusting rod also drives the adsorbing cotton board to rotate in the pipe, the extrusion seat is driven to move towards the adjusting rod through the electric telescopic rod, the adsorbing cotton board is attached to the inner wall of the pipe, the adsorbing cotton board cleans the objects adhered to the damaged part of the pipe, the use effect of the repair glue is improved, and the repair quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the right side of the adjusting sleeve of the utility model;

[0018] Fig. 3 It is a structural schematic view of the extrusion seat of the utility model.

[0019] In the drawings:

[0020] 1, drive pipe car; 2, pulley; 3, extension pipe; 4, adjusting sleeve; 5, adjusting rod; 6, adsorption cotton board; 7, limit block; 8, drive motor; 9, driving gear; 10, driven gear; 11, electric telescopic rod; 12, extrusion seat; 14, glue storage box; 15, electromagnetic valve; 16, output pipe; 17, glue head; 18, limit ring; 19, sealing threaded seat; 20, counterweight. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment one, please refer to Figs. 1 to 3 The non-excavation pipe repairing system in the embodiment comprises a drive pipe car 1 and a pulley 2, the right side of the drive pipe car 1 is provided with a cleaning structure, and the right side of the drive pipe car 1 is provided with a repairing assembly.

[0023] The number of the pulleys 2 is four, and the pulleys 2 are respectively installed at the top and bottom of the drive pipe car 1.

[0024] The cleaning structure comprises an extension pipe 3 fixedly installed on the right side outer wall of the drive pipe car 1, the inner peripheral wall of the extension pipe 3 is fixedly installed with an adjusting sleeve 4, the inside of the adjusting sleeve 4 is slidably connected with two adjusting rods 5, the side, away from the adjusting sleeve 4, of the adjusting rod 5 is bonded with an adsorption cotton board 6, the inside of the adjusting sleeve 4 is provided with an adjusting groove, the adjusting rod 5 is slidably connected in the inside of the adjusting groove and is appropriately sized, and the adsorption cotton board 6 is arc-shaped.

[0025] The outer peripheral wall of the adjusting rod 5 is fixedly installed with two limit blocks 7, the outer peripheral wall of the extension pipe 3 is fixedly installed with a drive motor 8, the output shaft of the drive motor 8 is fixedly installed with a driving gear 9, the outer peripheral wall of the adjusting sleeve 4 is fixedly installed with a driven gear 10, the driving gear 9 and the driven gear 10 are mutually meshed, the diameter of the driving gear 9 is smaller than the diameter of the driven gear 10, the inside of the drive pipe car 1 is fixedly installed with an electric telescopic rod 11, the telescopic shaft of the electric telescopic rod 11 is fixedly installed with an extrusion seat 12, the right side of the extrusion seat 12 is arc-shaped, the opposite side outer wall of the two adjusting rods 5 is arc-shaped, the extrusion seat 12 is slidably connected in the inside of the extension pipe 3 and the adjusting sleeve 4, the extrusion seat 12 is located at the left side of the adjusting rod 5, the outer peripheral wall of the adjusting sleeve 4 is fixedly installed with a limit ring 18, the inner peripheral wall of the extension pipe 3 is provided with an annular limit groove, and the limit ring 18 is slidably connected in the inside of the annular limit groove and is appropriately sized.

[0026] The repair assembly comprises a glue storage box 14 fixedly installed on the inner wall of the adjusting sleeve 4, an electromagnetic valve 15 fixedly installed at the glue outlet end of the glue storage box 14, an output pipe 16 fixedly installed at the top of the electromagnetic valve 15, a glue outlet head 17 fixedly installed at the side of the output pipe 16 away from the electromagnetic valve 15, and a sealing threaded seat 19 threadedly connected to the inside of the glue storage box 14.

[0027] In the embodiment, the adsorbing cotton board 6 can adsorb grease, moisture, fine particles and other impurities on the inner wall of the pipeline, which can affect the adhesion and uniformity of the coating, and the adsorbing cotton board 6 can also help to absorb the moisture on the inner wall of the pipeline to ensure the dryness of the pipeline surface before the coating is applied.

[0028] In the embodiment, the surface of the adjusting rod 5 has a certain friction force, and the adjusting rod 5 at the bottom will not slide downward due to the gravity of the adsorbing cotton board 6, preventing the adsorbing cotton board 6 from contacting the pipeline before reaching the designated repair area and preventing objects from adhering to the adsorbing cotton board 6.

[0029] In the second embodiment, a counterweight 20 is provided based on the first embodiment, which balances the weight on the left and right sides, improving the stability of the device when used inside the pipeline.

[0030] The electrical components in the text are electrically connected with the controller and power supply. The control mode of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming of the technical personnel in the field. The power supply also belongs to the common knowledge in the field. And the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0031] The working principle of the above embodiment is as follows:

[0032] Firstly, the driving pipe car 1 drives the pulley 2 to move towards the inside of the pipeline. When the adsorbing cotton board 6 reaches the location to be repaired, the electric telescopic rod 11 is started to drive the extrusion seat 12 to move towards the glue storage box 14. The extrusion seat 12 extrudes the adjusting rod 5 and pushes the adsorbing cotton board 6 to move and adhere to the inner wall of the pipeline. The driving motor 8 is started to drive the driving gear 9 to rotate, which drives the driven gear 10 to rotate and drives the adsorbing cotton board 6 to rotate. The adsorbing cotton board 6 can clean the area to be repaired. Then the driving pipe car 1 moves to the left side, so that the glue outlet head 17 moves to the area to be repaired. The electromagnetic valve 15 is opened, and the centrifugal force makes the repair glue sprayed on the repair area through the glue outlet head 17, improving the repair effect.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A trenchless pipeline repair system, comprising a pipeline driving vehicle (1) and pulleys (2), characterized in that: The right side of the drive pipeline vehicle (1) is provided with a cleaning structure, and the right side of the drive pipeline vehicle (1) is provided with a repair component; The cleaning structure includes an extension pipe (3) fixedly installed on the outer right side of the drive pipe vehicle (1). An adjusting sleeve (4) is fixedly installed on the inner peripheral wall of the extension pipe (3). Two adjusting rods (5) are slidably connected inside the adjusting sleeve (4). An absorbent cotton plate (6) is adhered to the side of the adjusting rod (5) away from the adjusting sleeve (4). Two limiting blocks (7) are fixedly installed on the outer peripheral wall of the adjusting rod (5). A drive motor (8) is fixedly installed on the outer peripheral wall of the extension pipe (3). A drive gear (9) is fixedly installed on the output shaft of the drive motor (8). A driven gear (10) is fixedly installed on the outer peripheral wall of the adjusting sleeve (4). An electric telescopic rod (11) is fixedly installed inside the drive pipe vehicle (1). A squeezing seat (12) is fixedly installed on the telescopic shaft of the electric telescopic rod (11). A limiting ring (18) is fixedly installed on the outer peripheral wall of the adjusting sleeve (4).

2. The trenchless pipeline repair system according to claim 1, characterized in that: The repair assembly includes a glue storage tank (14) fixedly installed on the inner circumferential wall of the adjusting sleeve (4). A solenoid valve (15) is fixedly installed at the glue outlet end of the glue storage tank (14). An output pipe (16) is fixedly installed on the top of the solenoid valve (15). A glue outlet head (17) is fixedly installed on the side of the output pipe (16) away from the solenoid valve (15). A sealing thread seat (19) is threadedly connected inside the glue storage tank (14).

3. The trenchless pipeline repair system according to claim 1, characterized in that: The inner circumferential wall of the extension tube (3) is provided with an annular limiting groove, and the limiting ring (18) is slidably connected inside the annular limiting groove and is of the same size.

4. The trenchless pipeline repair system according to claim 1, characterized in that: The adjusting sleeve (4) has an adjusting groove inside, the adjusting rod (5) is slidably connected inside the adjusting groove and is of the same size, and the absorbent cotton plate (6) is arc-shaped.

5. The trenchless pipeline repair system according to claim 1, characterized in that: The driving gear (9) and the driven gear (10) mesh with each other, and the diameter of the driving gear (9) is smaller than the diameter of the driven gear (10).

6. The trenchless pipeline repair system according to claim 1, characterized in that: The right side of the extrusion seat (12) is arc-shaped, and the outer walls of the two adjusting rods (5) on opposite sides are arc-shaped. The extrusion seat (12) is slidably connected inside the extension tube (3) and the adjusting sleeve (4). The extrusion seat (12) is located on the left side of the adjusting rod (5).

7. The trenchless pipeline repair system according to claim 1, characterized in that: The number of pulleys (2) is four, and they are respectively installed on the top and bottom of the drive pipe vehicle (1).

8. The trenchless pipeline repair system according to claim 1, characterized in that: The top and bottom outer walls of the drive pipeline vehicle (1) are both fixedly equipped with counterweights (20).

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