Supporting and abutting device for tubular composite lining

Abstract

The utility model provides a supporting and abutting device for a tubular composite lining, and belongs to the technical field of pipeline repair. The supporting and abutting device of the tubular composite lining comprises a guide block, a first guide pipe, splicing pipes, a second guide pipe, a storage head, a balloon, an air guide hose, a height adjusting mechanism and a transmission mechanism, the splicing pipes are inserted into the first guide pipe in a threaded mode, and the second guide pipe is sleeved with the different splicing pipes in a threaded mode; the different splicing pipes are assembled together in a threaded mode, the air guide hose is inserted into the first guide pipe, the splicing pipes and the second guide pipe, one end of the air guide hose is fixed to the balloon, the first guide pipe is sleeved with the guide block in a sliding mode, and the other end of the air guide hose is fixed to the second guide pipe. According to the supporting and abutting device of the tubular composite lining, the pipeline is repaired in a trenchless mode, municipal traffic is not affected while repairing is rapid, and better use experience is brought to a user.

Description

Technical Field

[0001] The present application relates to the technical field of pipeline repair, and more particularly, to a supporting device for a tubular composite lining. Background Art

[0002] For gas pipelines located in urban main roads, due to relatively serious internal corrosion, they need to be repaired. Currently, the traditional open-excavation replacement method is often used, which requires large-area excavation of trenches, greatly affecting municipal traffic, and there are many difficulties in municipal road-breaking procedures and coordination with the traffic control department, bringing a bad user experience to users. Utility Model Content

[0003] To make up for the above deficiencies, the present application provides a supporting device for a tubular composite lining, aiming to improve the problems that the traditional open-excavation replacement method often used at present requires large-area excavation of trenches, greatly affects municipal traffic, and there are many difficulties in municipal road-breaking procedures and coordination with the traffic control department.

[0004] The present application is implemented as follows:

[0005] The present application provides a supporting device for a tubular composite lining, including a guide block, a first conduit, a splicing pipe, a second conduit, a receiving head, a balloon, a gas guiding hose, a height adjusting mechanism, and a transmission mechanism. The splicing pipe is threadedly inserted on the first conduit, and different splicing pipes are threadedly sleeved on the second conduit;

[0006] Different splicing pipes are threadedly assembled together. The gas guiding hose is inserted into the first conduit, the splicing pipe, and the second conduit. One end of the gas guiding hose is fixed on the balloon. The guide block is slidably sleeved on the first conduit. The first conduit, the splicing pipe, and the second conduit have the same diameter. One end of the second conduit is fixed on the receiving head;

[0007] The guide block is installed on the height adjusting mechanism, and the height adjusting mechanism is provided for adjusting the height of the guide block;

[0008] The transmission mechanism is installed on the second support plate, and the transmission mechanism is provided for moving the first conduit, the splicing pipe, and the second conduit in the pipeline.

[0009] In an embodiment of the present application, the height adjusting mechanism includes a first support plate, a second support plate, a threaded column, and a nut. The lower end of the threaded column is fixed on the upper surface of the first support plate. The threaded column passes through the second support plate. The nut is threadedly sleeved on the threaded column. The guide block is fixed on the upper surface of the second support plate.

[0010] In an embodiment of the present application, two nuts are provided on the threaded column, and the two nuts are distributed on the upper and lower surfaces of the second support plate.

[0011] In one embodiment of the present application, the transmission mechanism includes a vertical plate, a motor, a gear and a rack. The vertical plate is fixed on the upper surface of the second support plate, the motor is fixed on the vertical plate, the gear is fixed on the output shaft of the motor, and different racks are respectively fixed on the outer walls of the first conduit, the splicing tube and the second conduit, and the gear and the rack are meshed.

[0012] In one embodiment of the present application, a guide groove is provided on the guide block, and the first conduit is slidably inserted in the guide groove.

[0013] In one embodiment of the present application, a storage groove is provided on the storage head, and the balloon is filled in the storage groove.

[0014] The beneficial effects of the present application are as follows: the present application obtains a tubular composite liner support device through the above-mentioned design. When in use, after inspecting the pipeline to be modified, the inside of the pipeline is cleaned with high-pressure water, and then the tubular composite liner material impregnated with adhesive is kneaded into a V shape and inserted into the pipeline to be repaired, and the corresponding amount of spliced ​​pipes are combined together according to the length of the pipeline, and then different spliced ​​pipes are combined on the first conduit and the second conduit, and according to the center line of the pipeline, the second support plate is pulled up to make the center line of the storage head coincide with the center line of the pipeline, and then the second support plate is held and the nuts are rotated. The two nuts squeeze the second support plate so that the second support plate is fixed on the threaded column, and the storage head is inserted into the tubular composite liner, and the balloon is inflated through the gas guide hose, and the inflated gas The ball props up the tubular composite lining and makes it fit together with the inner wall of the pipe. The end of the tubular composite lining material is manually tightened, and then the motor starts to work. The rotation of the motor output shaft drives the gear to rotate. Under the joint action of the gear and the rack, the second conduit, the spliced ​​tube and the first conduit move into the pipe, that is, the balloon is driven to move into the pipe. The balloon props up the tubular composite lining and makes it fit together with the inner wall of the pipe. After curing for a certain period of time, the tubular composite lining is fixed in the pipe. Then the output shaft of the motor is controlled to reverse and the balloon is moved out of the pipe, thus realizing the repair of the pipe. The supporting device of the tubular composite lining adopts a non-excavation form to realize the repair of the pipe. While the repair is fast, it will not affect municipal traffic, and bring better user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic perspective view of a supporting device for a tubular composite lining provided by an embodiment of the present application;

[0017] Figure 2 It is a schematic perspective view of a transmission mechanism provided by an embodiment of the present application;

[0018] Figure 3 It is a relationship diagram among a first catheter, a splicing pipe, and a second catheter provided by an embodiment of the present application;

[0019] Figure 4 It is a schematic perspective view of a height adjustment mechanism provided by an embodiment of the present application.

[0020] In the figure: 110 - height adjustment mechanism; 111 - first support plate; 112 - second support plate; 113 - threaded column; 114 - nut; 120 - guide block; 130 - transmission mechanism; 131 - vertical plate; 132 - motor; 133 - gear; 134 - rack; 140 - first catheter; 150 - splicing pipe; 160 - second catheter; 170 - receiving head; 180 - balloon; 190 - air guide hose; 191 - guide groove; 192 - receiving groove. Specific Embodiments

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the present application.

[0022] Embodiment

[0023] Please refer to Figure 1 - Figure 4, this application provides a technical solution: a supporting device for a tubular composite lining, including a guiding block 120, a first conduit 140, a splicing pipe 150, a second conduit 160, a receiving head 170, a balloon 180, an air guiding hose 190, a height adjusting mechanism 110, and a transmission mechanism 130. The splicing pipe 150 is threadedly inserted onto the first conduit 140, and different splicing pipes 150 are threadedly sleeved onto the second conduit 160;

[0024] Different splicing pipes 150 are threadedly assembled together. The air guiding hose 190 is inserted into the first conduit 140, the splicing pipe 150, and the second conduit 160. One end of the air guiding hose 190 is fixed to the balloon 180. The guiding block 120 is slidably sleeved onto the first conduit 140. The first conduit 140, the splicing pipe 150, and the second conduit 160 have the same diameter. One end of the second conduit 160 is fixed to the receiving head 170. A guiding groove 191 is formed on the guiding block 120, and the first conduit 140 is slidably inserted into the guiding groove 191. The setting of the guiding groove 191 enables the first conduit 140, the splicing pipe 150, and the second conduit 160 to move more smoothly within the guiding block 120. A receiving groove 192 is formed on the receiving head 170, and the balloon 180 is filled in the receiving groove 192. The setting of the receiving groove 192 facilitates the storage of the balloon 180 into the receiving head 170;

[0025] The guiding block 120 is installed on the height adjusting mechanism 110. The setting of the height adjusting mechanism 110 is used to adjust the height of the guiding block 120. The height adjusting mechanism 110 includes a first support plate 111, a second support plate 112, a threaded column 113, and a nut 114. The lower end of the threaded column 113 is fixed to the upper surface of the first support plate 111. The threaded column 113 passes through the second support plate 112, and the nut 114 is threadedly sleeved onto the threaded column 113. The guiding block 120 is fixed to the upper surface of the second support plate 112. Two nuts 114 are provided on the threaded column 113, and the two nuts 114 are distributed on the upper and lower surfaces of the second support plate 112;

[0026] The transmission mechanism 130 is installed on the second support plate 112. The setting of the transmission mechanism 130 is used for the first conduit 140, the splicing pipe 150, and the second conduit 160 to move within the pipeline. The transmission mechanism 130 includes a vertical plate 131, a motor 132, a gear 133, and a rack 134. The vertical plate 131 is fixed to the upper surface of the second support plate 112. The motor 132 is fixed to the vertical plate 131. The gear 133 is fixed to the output shaft of the motor 132. Different racks 134 are respectively fixed to the outer walls of the first conduit 140, the splicing pipe 150, and the second conduit 160. The gear 133 meshes with the rack 134. In this embodiment, the tubular composite lining material is a high-strength, wear-resistant, high tensile strength, and airtight lining material made of seamless tubular woven fabric uniformly coated with a sealing film material.

[0027] Specifically, the working principle of the supporting device of the tubular composite liner is as follows: when in use, after inspecting the pipeline to be modified, the inside of the pipeline is cleaned with high-pressure water, and then the tubular composite lining material impregnated with adhesive is kneaded into a V shape and inserted into the pipeline to be repaired, and the corresponding amount of splicing tubes 150 are combined together according to the length of the pipeline, and then different splicing tubes 150 are combined on the first conduit 140 and the second conduit 160, and according to the center line of the pipeline, the second support plate 112 is pulled up to make the center line of the storage head 170 coincide with the center line of the pipeline, and then the second support plate 112 is held, and the nut 114 is rotated. The two nuts 114 squeeze the second support plate 112 so that the second support plate 112 is fixed on the threaded column 113, and the storage head 170 is inserted into the tubular composite liner, and the balloon 180 is inflated through the air guide hose 190. The inflated balloon 180 The tubular composite lining is expanded and made to fit together with the inner wall of the pipe, the end of the tubular composite lining material is manually tightened, and then the motor 132 is started. The rotation of the output shaft of the motor 132 drives the gear 133 to rotate, and under the joint action of the gear 133 and the rack 134, the second conduit 160, the spliced ​​tube 150 and the first conduit 140 are moved into the pipe, that is, the balloon 180 is driven to move into the pipe, and the balloon 180 supports the tubular composite lining to fit the inner wall of the pipe. After curing for a certain period of time, the tubular composite lining is fixed in the pipe, and then the output shaft of the motor 132 is controlled to reverse, and the balloon 180 is moved out of the pipe, thus realizing the repair of the pipe. The supporting device of the tubular composite lining adopts a non-excavation form to realize the repair of the pipe. While the repair is fast, it will not affect municipal traffic, and bring better user experience.

[0028] It should be noted that the specific model and specifications of the motor 132 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0029] The power supply and principle of the motor 132 are clear to those skilled in the art and will not be described in detail here.

[0030] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A supporting device for a tubular composite liner, characterized in that: The invention comprises a guide block (120), a first conduit (140), a splicing tube (150), a second conduit (160), a storage head (170), a balloon (180), an air guide hose (190), a height adjustment mechanism (110) and a transmission mechanism (130), wherein the splicing tube (150) is threadedly inserted on the first conduit (140), and a different splicing tube (150) is threadedly sleeved on the second conduit (160); The different splicing tubes (150) are threadedly assembled together, the air guide hose (190) is inserted into the first conduit (140), the splicing tube (150) and the second conduit (160), one end of the air guide hose (190) is fixed on the balloon (180), the guide block (120) is slidably sleeved on the first conduit (140), the first conduit (140), the splicing tube (150) and the second conduit (160) have the same diameter, and one end of the second conduit (160) is fixed on the storage head (170); The guide block (120) is mounted on the height adjustment mechanism (110), and the height adjustment mechanism (110) is used to adjust the height of the guide block (120); The transmission mechanism (130) is installed on the second support plate (112), and the transmission mechanism (130) is used to move the first conduit (140), the splicing tube (150) and the second conduit (160) in the pipeline.

2. A supporting device for a tubular composite liner according to claim 1, characterized in that: The height adjustment mechanism (110) comprises a first support plate (111), a second support plate (112), a threaded column (113) and a nut (114); the lower end of the threaded column (113) is fixed on the upper surface of the first support plate (111); the threaded column (113) passes through the second support plate (112); the nut (114) is threadedly sleeved on the threaded column (113); and the guide block (120) is fixed on the upper surface of the second support plate (112).

3. A supporting device for a tubular composite liner according to claim 2, characterized in that: Two nuts (114) are arranged on the threaded column (113), and the two nuts (114) are distributed on the upper and lower surfaces of the second support plate (112).

4. A supporting device for a tubular composite liner according to claim 2, characterized in that: The transmission mechanism (130) comprises a vertical plate (131), a motor (132), a gear (133) and a rack (134); the vertical plate (131) is fixed on the upper surface of the second support plate (112); the motor (132) is fixed on the vertical plate (131); the gear (133) is fixed on the output shaft of the motor (132); different racks (134) are respectively fixed on the outer walls of the first conduit (140), the splicing tube (150) and the second conduit (160); and the gear (133) and the rack (134) are meshed.

5. The supporting device for a tubular composite liner according to claim 1, characterized in that: The guide block (120) is provided with a guide groove (191), and the first guide tube (140) is slidably inserted in the guide groove (191).

6. A tubular composite liner support device according to claim 1, characterized in that: The storage head (170) is provided with a storage groove (192), and the balloon (180) is filled in the storage groove (192).

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