Resin-lined hose turnover machine for trenchless repair

Abstract

The utility model discloses a resin-lined hose turnover machine for trenchless repair, and relates to the field of pipeline repair. Comprising a mechanism shell, a traction pull rod is fixedly installed on the mechanism shell, a polishing mechanism is arranged at the front end of the mechanism shell and comprises a positioning bearing fixed to the front end of the mechanism shell and a driving motor fixed in the mechanism shell, and a driving rotary drum is fixedly installed on the inner side of the positioning bearing; and a cleaning steel brush is fixedly mounted at one end of the driving rotary drum, a driving gear ring is fixedly mounted at the other end of the driving rotary drum, a driving gear is fixedly mounted at the output tail end of the driving motor, and a mounting assembly is arranged on the mechanism shell. According to the lining resin hose turnover machine for non-excavation repair, impurities on the inner wall can be cleaned away through the polishing mechanism, the lining can be tightly attached to the inner wall of an old gas pipeline through the installation assembly, a protection layer is formed on the inner wall of the old pipeline, and the service life of the pipeline is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pipeline repair, especially to the inner lining resin hose turnover machine for trenchless repair. BACKGROUND

[0002] Gas pipelines are mainly used for transporting gas, such as natural gas or liquefied petroleum gas, from the supply source to the user end. They are usually made of steel pipes, polyethylene pipes or other materials suitable for transporting gas to ensure the safe and efficient transmission of gas. The design, construction and maintenance of gas pipelines follow strict standards and specifications to ensure their safe operation. These pipelines are usually buried underground to reduce the impact on the environment and human activities. Gas pipelines are essential for the energy supply of modern cities and industries, providing clean and efficient energy for residents, businesses and industrial users. At the same time, gas pipelines are an important part of the national energy infrastructure.

[0003] Old gas pipelines are severely corroded after long-term use, posing a safety hazard, and need to be dug out and replaced. However, some pipelines are located on major traffic arteries, and the cost of excavation and replacement is high. The turnover lining method is generally used to send the lining into the pipeline to form a protective layer and extend the service life of the pipeline. However, there are a large number of impurities on the inner wall of the old gas pipeline, and the lining sent into the pipeline cannot adhere well to the inner wall of the pipeline. SUMMARY

[0004] The main purpose of the utility model is to provide an inner lining resin hose turnover machine for trenchless repair, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The inner lining resin hose turnover machine for trenchless repair comprises a mechanism shell, a telescopic rod fixedly installed on the mechanism shell, an adjusting nut provided on the telescopic rod, a positioning guide wheel provided at the end of the telescopic rod, a traction pull rod fixedly installed on the mechanism shell, a polishing mechanism provided at the front end of the mechanism shell, the polishing mechanism comprising a positioning bearing fixedly installed at the front end of the mechanism shell and a driving motor fixedly installed in the mechanism shell, a driving drum fixedly installed on the inner side of the positioning bearing, a cleaning steel brush fixedly installed at one end of the driving drum, a driving gear ring fixedly installed at the other end of the driving drum, a driving gear fixedly installed at the output end of the driving motor, an installation assembly provided on the mechanism shell, the installation assembly comprising a spraying nozzle fixedly installed at the rear end of the mechanism shell and a suction nozzle provided below the mechanism shell, a conveying pipeline connected to the spraying nozzle, and a dust suction pipeline connected to the suction nozzle, the suction nozzle being capable of adsorbing impurities in the pipeline.

[0007] Further, the cleaning steel brush is fixedly installed with a connecting sleeve, and the cleaning steel brush is installed on the driving rotary drum through the connecting sleeve.

[0008] Further, the mechanism shell is internally provided with a motor frame, and the driving motor is fixedly installed in the mechanism shell through the motor frame.

[0009] Further, the driving rotary drum is movably installed at the front end of the mechanism shell through a locating bearing, the driving gear is movably installed in the driving gear ring through the driving motor, the driving gear ring is engaged with the driving gear, the cleaning steel brush is movably installed at the front end of the mechanism shell through the driving rotary drum, and the driving rotary drum can drive the cleaning steel brush to rotate.

[0010] Further, the installation assembly further comprises a locating sleeve movably installed on the traction rod and a locating seat fixedly installed at one end of the traction rod, and the inner lining traction conveying belt is arranged on the locating seat.

[0011] Further, the mechanism shell is internally provided with a motor frame, and the driving motor is fixedly installed in the mechanism shell through the motor frame.

[0012] Further, the mechanism shell is internally provided with a motor frame, and the driving motor is fixedly installed in the mechanism shell through the motor frame.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] The driving motor can drive the driving gear to rotate, the driving gear can drive the driving gear ring to rotate after rotating, the driving gear ring can drive the driving rotary drum to rotate after rotating, and the driving rotary drum can drive the cleaning steel brush to rotate against the inner wall of the old gas pipeline after rotating.

[0015] The impurities cleaned from the inner wall can be sucked into the dust collection pipeline through the suction nozzle, and the glue can be conveyed into the spraying nozzle through the conveying pipeline, the glue conveyed into the spraying nozzle can be sprayed onto the inner wall of the old gas pipeline, the inner lining can be guided to turn over into the old gas pipeline after the glue is sprayed onto the inner wall of the old gas pipeline, the inner lining can be inflated after entering the old gas pipeline, the inner lining can be tightly attached to the inner wall of the old gas pipeline, and a protective layer is formed on the inner wall of the old pipeline, thereby prolonging the service life of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a local structure schematic view of the utility model;

[0018] Figure 3 It is the polishing mechanism schematic view of the utility model.

[0019] Figure 4 It is the spraying mechanism schematic view of the utility model.

[0020] In the figure: 1, mechanism housing;2, positioning guide wheel;3, telescopic rod;4, adjusting nut;5, traction pull rod;6, polishing mechanism;601, drive motor;602, drive gear;603, drive gear ring;604, connecting sleeve;605, cleaning steel brush;606, positioning bearing;607, drive drum;7, mounting assembly;701, positioning sleeve;702, dust suction pipeline;703, spraying nozzle;704, positioning seat;705, inner lining traction conveyor belt;706, suction nozzle;707, conveying pipeline. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As shown in Figure 1 Figure 2 The inner lining resin hose turnover machine for trenchless repair, including mechanism housing 1, mechanism housing 1 is fixedly installed with telescopic rod 3, telescopic rod 3 is equipped with adjusting nut 4, telescopic rod 3 tail end is equipped with positioning guide wheel 2, mechanism housing 1 is fixedly installed with traction pull rod 5, mechanism housing 1 front end is equipped with polishing mechanism 6, polishing mechanism 6 includes the positioning bearing 606 fixed in the mechanism housing 1 front end and the drive motor 601 fixed in the mechanism housing 1, the inner side of positioning bearing 606 is fixedly installed with drive drum 607, drive drum 607 one end is fixedly installed with cleaning steel brush 605, drive drum 607 other end is fixedly installed with drive gear ring 603, the output tail end of drive motor 601 is fixedly installed with drive gear 602, mechanism housing 1 is equipped with mounting assembly 7, utilize polishing mechanism 6 can clean down the impurity on the inner wall, mounting assembly 7 can make the inner lining tightly adhere in the inner wall of old gas pipeline, form a layer of protective layer in the inner wall of old pipeline, prolong the service life of pipeline.

[0023] As shown in Figure 3As shown, the mechanism housing 1 front end is provided with polishing mechanism 6, polishing mechanism 6 includes fixed in the mechanism housing 1 front end of the positioning bearing 606 and fixed in the mechanism housing 1 of the drive motor 601, the inside of the positioning bearing 606 is fixedly installed with drive cylinder 607, one end of the drive cylinder 607 is fixedly installed with cleaning steel brush 605, the other end of the drive cylinder 607 is fixedly installed with drive gear ring 603, the output end of the drive motor 601 is fixedly installed with drive gear 602, the cleaning steel brush 605 is fixedly installed with connecting sleeve 604, the cleaning steel brush 605 is installed on the drive cylinder 607 through the connecting sleeve 604.

[0024] Specifically, the drive motor 601 can drive the drive gear 602 to rotate, the drive gear 602 rotates and drives the drive gear ring 603 to rotate, the drive gear ring 603 rotates and drives the drive cylinder 607 to rotate, the drive cylinder 607 rotates and drives the cleaning steel brush 605 to rotate against the inner wall of the old gas pipeline, and the impurities on the inner wall are cleaned.

[0025] As shown, Figure 4 The installation assembly 7 includes a spraying nozzle 703 fixed to the rear end of the mechanism housing 1 and a suction nozzle 706 arranged below the mechanism housing 1, the spraying nozzle 703 is connected with a conveying pipeline 707, the suction nozzle 706 is connected with a dust suction pipeline 702, the installation assembly 7 further includes a positioning sleeve 701 spacedly installed on the traction rod 5 and a positioning seat 704 fixed to one end of the traction rod 5, the positioning seat 704 is provided with an inner lining traction belt 705.

[0026] Specifically, the impurities cleaned from the inner wall can be sucked into the dust suction pipeline 702 by the suction nozzle 706, and at the same time, the glue can be conveyed into the spraying nozzle 703 through the conveying pipeline 707, the glue conveyed into the spraying nozzle 703 can be sprayed onto the inner wall of the old gas pipeline, and after the glue is sprayed onto the inner wall of the old gas pipeline, the inner lining can be guided to turn into the old gas pipeline by the inner lining traction belt 705, and after the inner lining enters the old gas pipeline, the inner lining can be inflated to tightly adhere to the inner wall of the old gas pipeline, forming a protective layer on the inner wall of the old pipeline and prolonging the service life of the pipeline.

[0027] It should be noted that the utility model is the non - excavation repair uses lining resin hose turnover machine, in actual use, first traction rope is connected on traction pull rod 5, after the whole equipment is placed to old gas pipeline, after adjusting the extension length of telescopic link 3, make positioning guide pulley 2 resist on the inner wall of old gas pipeline, after positioning guide pulley 2 resist on the inner wall of old gas pipeline, can turn over and set in the surface of lining conveyor belt 705 one end of lining, after can tow the whole equipment forward movement, the whole equipment forward movement can start drive motor 601, after starting drive motor 601, it will drive gear 602 rotation, after drive gear 602 rotation, it will drive gear ring 603 rotation, after drive gear ring 603 rotation, it will drive rotary drum 607 rotation, after drive rotary drum 607 rotation, it will drive the end of cleaning steel brush 605 rotation against the inner wall of old gas pipeline, the impurities on the inner wall are cleaned down, the impurities cleaned down on the inner wall can be sucked into dust suction pipe 702 by suction nozzle 706, and simultaneously, glue can be transported to spray spray head 703 in conveying pipe 707, the glue transported to spray spray head 703 will be sprayed on the inner wall of old gas pipeline, after the glue is sprayed on the inner wall of old gas pipeline, lining can be turned over and guided into old gas pipeline by lining traction conveyor belt 705, after lining enters old gas pipeline, can be inflated to the inside of lining, make lining closely adhere to the inner wall of old gas pipeline, form a layer of protective layer on the inner wall of old pipeline, under the condition of not carrying out large -scale excavation operation, prolong the service life of pipeline.

[0028] Finally, it should be noted that: the above only for preferred embodiment of the utility model has been described in detail, although the utility model is referred to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A non-excavation repair resin-lined hose turning machine, comprising a housing (1), wherein a telescopic rod (3) is fixedly installed on the housing (1), an adjusting nut (4) is provided on the telescopic rod (3), a positioning guide wheel (2) is provided at the end of the telescopic rod (3), and a traction rod (5) is fixedly installed on the housing (1), characterized in that: The mechanism shell (1) front end is equipped with polishing mechanism (6), polishing mechanism (6) includes fixed in mechanism shell (1) front end's locating bearing (606) and fixed in mechanism shell (1) inside's drive motor (601), locating bearing (606) inside fixed mounting has drive rotary drum (607), drive rotary drum (607) one end fixed mounting has cleaning steel brush (605), drive rotary drum (607) the other end fixed mounting has drive gear ring (603), drive motor (601) output end fixed mounting has drive gear (602), mechanism shell (1) is equipped with installation assembly (7), installation assembly (7) includes fixed in mechanism shell (1) rear end's spraying nozzle (703) and setting in mechanism shell (1) below's suction nozzle (706), spraying nozzle (703) is connected with conveying pipeline (707), suction nozzle (706) is connected with dust suction pipeline (702).

2. The trenchless rehabilitation internal lining resin hose inversion machine of claim 1, wherein: The cleaning steel brush (605) is fixedly installed with a connecting sleeve (604), and the cleaning steel brush (605) is installed on the drive rotary drum (607) through the connecting sleeve (604).

3. The trenchless rehabilitation internal lining resin hose inversion machine of claim 2, wherein: The mechanism shell (1) is provided with a motor bracket, and the drive motor (601) is fixed in the mechanism shell (1) through the motor bracket.

4. The trenchless rehabilitation internal lining resin hose inversion machine of claim 3, wherein: The drive rotary drum (607) is movably installed at the front end of the mechanism shell (1) through the locating bearing (606), the drive gear (602) is movably installed in the drive gear ring (603) through the drive motor (601), and the drive gear ring (603) is engaged with the drive gear (602), and the cleaning steel brush (605) is movably installed at the front end of the mechanism shell (1) through the drive rotary drum (607).

5. The trenchless rehabilitation internal lining resin hose inversion machine of claim 4, wherein: The installation assembly (7) further comprises a positioning sleeve (701) spaced apart and installed on the traction pull rod (5) and a positioning seat (704) fixed at one end of the traction pull rod (5), and the positioning seat (704) is provided with an inner lining traction conveying belt (705).

6. The trenchless rehabilitation internal lining resin hose inversion machine of claim 5, wherein: The rear end of the mechanism shell (1) is provided with a mounting port, and the spraying nozzle (703) is installed at the rear end of the mechanism shell (1) through the mounting port.

7. The trenchless rehabilitation internal lining resin hose inversion machine of claim 6, wherein: The dust suction pipeline (702) and the conveying pipeline (707) are installed on both sides of the traction pull rod (5) through the positioning sleeve (701), and the inner lining traction conveying belt (705) is installed at one end of the traction pull rod (5) through the positioning seat (704).

Images