A thermoset pipe rehabilitation structure

Abstract

The application discloses a kind of thermosetting pipeline repair structures, including adjusting mechanism and auxiliary mechanism, by setting adjusting mechanism in second connecting disc left end, setting pneumatic connecting rod and moving body, it is favorable to improve the adjusting effect of first connecting rod and moving wheel, setting spring barrel and U-shaped mounting plate, it is favorable to improve the limiting effect of annular air bag, setting annular air bag and friction layer, it is favorable to be rubbed with pipeline inner wall through friction layer to avoid breakage boss to cause damage to air bag, by setting auxiliary mechanism inside working cylinder, setting high-pressure gas pipe and filling air bag, it is favorable to flexibly control air bag to carry out auxiliary heat solidification work, setting mica column and ultraviolet lamp column, it is favorable to provide heat auxiliary heat solidification work, simultaneously avoid air bag and filling air bag to cause damage to ultraviolet lamp column.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of pipeline repair apparatus, and particularly relates to a thermosetting pipeline repair structure. BACKGROUND

[0002] Thermosetting refers to a process of generating chemical crosslinking of a resin system by heat energy to form a composite material; a thermosetting pipeline is a pipeline with a layer of tortoise shell net fixed on the inner wall of the pipeline, and AB resin is attached to the tortoise shell net to perform a thermosetting process; thermosetting technology is usually used for pipeline repair work; pipeline repair refers to taking various technologies to restore the normal use function of a damaged and leaking conveying pipeline; the repair includes two technologies of outer anticorrosion layer repair and inner repair.

[0003] The existing device needs to expand the inner lining pipe during the repair process to fix the thermosetting material on the inner wall of the pipeline, which easily causes the inner lining pipe at the repair opening to be under a large stress, and easily causes the inner lining pipe to be damaged, thereby causing the repair effect of the repair device to be poor and the service life to be short; the existing device needs to use other instruments to pretreat the damaged pipeline before repair, which causes the repair work to be complex; meanwhile, the existing device uses ultraviolet rays to perform the pipeline thermosetting work, which causes the curing effect to be poor and the curing efficiency to be low. SUMMARY

[0004] Therefore, in order to solve the above problems, the present application provides a thermosetting pipeline repair structure.

[0005] The application is achieved by constructing a thermosetting pipeline repair structure, which comprises a working barrel, a thermosetting resin layer, a first connecting disc, a second connecting disc, a first connecting rod, a moving wheel, an adjusting mechanism, an auxiliary mechanism, a pulling rope, an electric wire, a controller and an inner lining air bag, the outer surface of the working barrel is provided with the thermosetting resin layer in the middle, the right end of the working barrel is welded with the left side of the first connecting disc, the left end of the working barrel is welded with the right side of the second connecting disc, the right end surface of the first connecting disc and the left end surface of the second connecting disc are both rotationally connected with the first connecting rod, the top end of the first connecting rod is bolted with the moving wheel, the middle side of the right end of the first connecting disc is fixedly connected with the pulling rope, the right end of the first connecting disc is fixedly connected with the electric wire, the right end of the electric wire is fixedly connected with the controller, the inner wall of the working barrel is in contact with the inner lining air bag, the right end of the inner lining air bag is fixedly connected with the left end of the first connecting disc, the electric wire is electrically connected with the controller, the adjusting mechanism is arranged at the left end of the second connecting disc, the adjusting mechanism comprises a pneumatic connecting rod, a moving body, an air pump, a connecting air pipe, a spring barrel, a U-shaped mounting plate, an annular air bag, a friction layer, a second connecting rod and an arc spring, the left end of the second connecting disc is bolted with the pneumatic connecting rod around, the left end of the pneumatic connecting rod is bolted with the right end of the moving body, the inner bottom of the moving body is bolted with the air pump, the air outlet on the right side of the air pump is connected with the pneumatic connecting rod in a pipeline mode, the air outlet on the right side of the air pump is connected with the connecting air pipe in a pipeline mode, the top of the connecting air pipe is fixedly connected with the bottom of the spring barrel, the outer side of the spring barrel is welded with the top of the first connecting rod, the top moving rod of the spring barrel is bolted with the bottom of the U-shaped mounting plate, the inner ring side of the U-shaped mounting plate is fixedly connected with the annular air bag, the top of the connecting air pipe is connected with the air inlet of the annular air bag in a pipeline mode, the outer surface of the annular air bag is provided with the friction layer, the outer surface of the moving body is rotationally connected with the second connecting rod, the top of the second connecting rod is rotationally connected with the middle side of the first connecting rod, the inner wall of the annular air bag is in contact with the arc spring, the air pump is electrically connected with the controller, and the auxiliary mechanism is arranged inside the working barrel.

[0006] Preferably, the auxiliary mechanism comprises a high-pressure air pipe, a filling air bag, a mica column and an ultraviolet lamp column, the top of the first connecting disc is fixedly connected with the high-pressure air pipe, the air outlet on the rear side of the high-pressure air pipe is connected with the air bag in a pipeline mode, the air outlet on the front side of the high-pressure air pipe is connected with the filling air bag in a pipeline mode, the right end of the filling air bag is fixedly connected with the left end of the first connecting disc, the outer side of the filling air bag is in contact with the inner wall of the air bag, the left end through hole of the filling air bag is slidingly connected with the mica column, the left end of the mica column is bolted with the right end of the second connecting disc, the inside of the mica column is provided with the ultraviolet lamp column, and the ultraviolet lamp column is electrically connected with the controller.

[0007] Preferably, the right end surface of the first connecting disc and the left end of the second connecting disc are both provided with the pneumatic connecting rod, the moving body and the second connecting rod, and the second connecting rods on the left and right sides of the working barrel are mirror image distributed.

[0008] Preferably, the moving body outer side is provided with four second connecting rods, and the four second connecting rods are in perpendicular relationship.

[0009] Preferably, the arc spring and the annular air bag form a concentric circle, and the spring diameter of the arc spring is the same as the annular radius of the annular air bag.

[0010] Preferably, the filling air bag is in a U-shaped shape with an opening to the right, and the mica column and the ultraviolet lamp column are in perpendicular relationship with the first connecting disc.

[0011] Preferably, the U-shaped mounting plate is made of steel.

[0012] Preferably, the arc spring is made of high carbon steel.

[0013] The present application has the following advantages: the present application improves the heat-cured pipeline repair structure, compared with the same type of equipment, has the following improvements:

[0014] The heat-cured pipeline repair structure provided by the present application has the following advantages: the adjusting mechanism is arranged at the left end of the second connecting disc, the pneumatic connecting rod and the moving body are arranged, which is conducive to improving the adjusting effect of the first connecting rod and the moving wheel, the spring barrel and the U-shaped mounting plate are arranged, which is conducive to improving the limiting effect of the annular air bag, the annular air bag and the friction layer are arranged, which is conducive to avoiding damage to the air bag by the broken protrusions through the friction between the friction layer and the inner wall of the pipeline, and the arc spring is arranged, which is conducive to improving the limiting effect of the annular air bag when it is idle.

[0015] The heat-cured pipeline repair structure provided by the present application has the following advantages: the auxiliary mechanism is arranged in the working barrel, the high-pressure air pipe and the filling air bag are arranged, which is conducive to flexible control of the air bag for auxiliary heat-cured work, and conducive to adding other high-temperature objects to improve the heat-cured efficiency, the mica column and the ultraviolet lamp column are arranged, which is conducive to providing heat to assist heat-cured work, and avoiding damage to the ultraviolet lamp column by the air bag and the filling air bag. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present application;

[0017] Figure 2 is a structural schematic diagram of the adjusting mechanism of the present application;

[0018] Figure 3 is a structural schematic diagram of the auxiliary mechanism of the present application.

[0019] Wherein: working cylinder-1, hot curing resin layer-2, first connecting disc-3, second connecting disc-4, first connecting rod-5, moving wheel-6, adjusting mechanism-7, auxiliary mechanism-8, pull rope-9, electric wire-10, controller-11, air bag-12, pneumatic connecting rod-71, moving body-72, air pump-73, connecting air pipe-74, spring cylinder-75, U-shaped mounting plate-76, annular air bag-77, friction layer-78, second connecting rod-79, arc-shaped spring-710, high-pressure air pipe-81, filling air bag-82, mica column-83, ultraviolet lamp column-84. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described below with reference to the drawings. Figures 1-3 The technical solutions in the embodiments of the present application will be described below with reference to the drawings.

[0021] Please refer to Figure 1 The hot curing pipeline repair structure of the present application comprises a working cylinder 1, a hot curing resin layer 2, a first connecting disc 3, a second connecting disc 4, a first connecting rod 5, a moving wheel 6, an adjusting mechanism 7, an auxiliary mechanism 8, a pull rope 9, an electric wire 10, a controller 11 and an inner lining air bag 12. The hot curing resin layer 2 is arranged on the middle side of the outer surface of the working cylinder 1. The right end of the working cylinder 1 is welded to the left side of the first connecting disc 3, and the left end of the working cylinder 1 is welded to the right side of the second connecting disc 4. The right end surface of the first connecting disc 3 and the left end surface of the second connecting disc 4 are both rotationally connected to the first connecting rod 5. The top end of the first connecting rod 5 is bolted to the moving wheel 6. The right end of the first connecting disc 3 is fixedly connected to the pull rope 9. The right end of the first connecting disc 3 is fixedly connected to the electric wire 10. The right end of the electric wire 10 is fixedly connected to the controller 11. The inner wall of the working cylinder 1 is in contact with the inner lining air bag 12. The right end of the inner lining air bag 12 is fixedly connected to the left end of the first connecting disc 3. The electric wire 10 is electrically connected to the controller 11.

[0022] Please refer to Figure 2The adjusting mechanism 7 is arranged at the left end of the second connecting disc 4, the moving effect of the repairing mechanism in different pipelines is improved, the adjusting mechanism 7 comprises a pneumatic connecting rod 71, a moving body 72, a gas pump 73, a connecting air pipe 74, a spring barrel 75, a U-shaped mounting plate 76, an annular air bag 77, a friction layer 78, a second connecting rod 79 and an arc-shaped spring 710, the left end of the second connecting disc 4 is bolted with the pneumatic connecting rod 71 around, the fixing effect of the pneumatic connecting rod 71 is improved, the left end of the pneumatic connecting rod 71 is bolted with the right end of the moving body 72, the fixing effect of the moving body 72 is improved, the inner bottom of the moving body 72 is bolted with the gas pump 73, the fixing effect of the gas pump 73 is improved, the right side gas outlet of the gas pump 73 is connected with the pipeline of the pneumatic connecting rod 71, the moving power of the pneumatic connecting rod 71 is improved, the right side gas outlet of the gas pump 73 is connected with the pipeline of the connecting air pipe 74, the air tightness of the gas flow is improved, the top of the connecting air pipe 74 is fixedly connected with the bottom of the spring barrel 75, the fixing effect of the connecting air pipe 74 is improved, the outer side of the spring barrel 75 is welded with the top of the first connecting rod 5, the fixing effect of the spring barrel 75 is improved, the top moving rod of the spring barrel 75 is bolted with the bottom of the U-shaped mounting plate 76, the fixing driving effect of the U-shaped mounting plate 76 is improved, the inner ring side of the U-shaped mounting plate 76 is fixedly connected with the annular air bag 77, the driving and limiting effect of the annular air bag 77 is improved, the top of the connecting air pipe 74 is connected with the pipeline of the air inlet of the annular air bag 77, the power of the annular air bag 77 is improved, the outer surface of the annular air bag 77 is provided with the friction layer 78, the cleaning effect of the protrusions inside the pipeline is improved, the outer surface of the moving body 72 is rotationally connected with the second connecting rod 79, the fixing effect of the second connecting rod 79 is improved, the top of the second connecting rod 79 is rotationally connected with the middle side of the first connecting rod 5, the driving effect of the second connecting rod 79 on the first connecting rod 5 is improved, the inner wall of the annular air bag 77 is in contact with the arc-shaped spring 710, the limiting effect of the arc-shaped spring 710 on the annular air bag 77 is improved, the gas pump 73 is electrically connected with the controller 11, the auxiliary mechanism 8 is arranged inside the working barrel 1, the heat curing effect is improved, the right end surface of the first connecting disc 3 and the left end of the second connecting disc 4 are provided with the pneumatic connecting rod 71, the moving body 72 and the second connecting rod 79, and the second connecting rods 79 on the left and right sides of the working barrel 1 are mirror image distributed, which is beneficial to improve the moving effect of the repairing mechanism inside the pipeline, there are four second connecting rods 79 on the outer side of the moving body 72, and the two second connecting rods 79 are in perpendicular relationship, which is beneficial to improve the driving effect of the second connecting rod 79 on the first connecting rod 5, the arc-shaped spring 710 and the annular air bag 77 form a concentric circle, and the spring diameter of the arc-shaped spring 710 is the same as the annular radius of the annular air bag 77, which is beneficial to improve the limiting effect of the arc-shaped spring 710 on the annular air bag 77.

[0023] Please refer to Figure 3The auxiliary mechanism 8 of the heat-curing pipeline repair structure includes a high-pressure air pipe 81, a filling air bag 82, a mica column 83 and an ultraviolet lamp column 84, the top of the first connecting disc 3 is fixedly connected with the high-pressure air pipe 81, the fixing effect of the high-pressure air pipe 81 is improved, the air outlet of the high-pressure air pipe 81 at the rear side of the first connecting disc 3 is connected with the pipeline of the inner lining air bag 12, the control effect on the inner lining air bag 12 is improved, the air outlet of the high-pressure air pipe 81 at the front side of the first connecting disc 3 is connected with the pipeline of the filling air bag 82, the control effect on the filling air bag 82 is improved, the right end of the filling air bag 82 is fixedly connected with the left end of the first connecting disc 3, the fixing effect of the filling air bag 82 is improved, the outer side surface of the filling air bag 82 is in contact with the inner wall of the inner lining air bag 12, the driving effect of the filling air bag 82 on the inner lining air bag 12 is improved, the left end through hole of the filling air bag 82 is slidably connected with the mica column 83, the stability of the filling air bag 82 during movement is improved, the left end of the mica column 83 is bolted with the right end of the second connecting disc 4, the fixing effect of the mica column 83 is improved, the ultraviolet lamp column 84 is arranged in the mica column 83, the heat curing effect is improved, the ultraviolet lamp column 84 is electrically connected with the controller 11, and the ultraviolet lamp column 84 is provided with a power supply, the filling air bag 82 is in a U-shaped structure with an opening to the right, the mica column 83 and the ultraviolet lamp column 84 are perpendicular to the first connecting disc 3, the driving and filling effects of the filling air bag 82 on the inner lining air bag 12 are improved, and the protection effect of the mica column 83 on the ultraviolet lamp column 84 is provided.

[0024] The heat-curing pipeline repair structure is improved and has the following working principle.

[0025] Firstly, when the device is used, the device is placed in a working area, then the device is connected with an external power supply, and the device is provided with a power supply required for work.

[0026] Second, before the heat curing work, the staff checks the use of the device components connected, then the staff first connected to the outside of the air pump and the first connecting plate 3 top rear high pressure gas pipe 81, the outside of the high pressure steam pipe and the first connecting plate 3 top front high pressure gas pipe 81 connected, while the work through the controller 11 control to the inner liner air bag 12 pre pressurization, so that the heat curing resin layer 2 attached to the work cylinder 1 surface in the side of the inner liner air bag 12 outer surface, the staff by pulling the rope 9 pull control device into the need to repair the pipeline inside, and move to the need to repair the location, through the controller 11 control air pump 73 work, air pump 73 will be gas pressure input into the pneumatic connecting rod 71 inside, make it extend or shrink driven second connecting rod 79 to move, so that the second connecting rod 79 rotation lifting or straight driven first connecting rod 5 and mobile wheel 6 angle adjustment, the mobile wheel 6 and repair pipeline wall close contact, at the same time, air pump 73 through the connecting pipe 74 will be gas pressure input into the annular air bag 77 inside, so that the annular air bag 77 begin to expand action, annular air bag 77 expansion driven friction layer 78 and repair pipeline wall contact, then through the work cylinder 1 driven friction layer 78 and repair pipeline wall sliding friction action, so that the repair pipeline wall protruding block after the friction smaller or disappear, avoid repair pipeline wall protruding block to heat curing resin layer 2 and the inner liner air bag 12 break such as damage;

[0027] Third, after the annular air bag 77 driven friction layer 78 up and down reciprocating several times, the staff through the controller 11 control the first connecting plate 3 top rear high pressure gas pipe 81 will be high pressure gas flow into the inner liner air bag 12, make it expand driven heat curing resin layer 2 attached to the repair pipeline wall, through the control of ultraviolet lamp column 84 irradiation, make the heat curing resin layer 2 inside the light curing resin layer curing, so that the heat curing resin layer 2 preliminary heat curing on the pipeline wall, then the staff stop the outside air pump to the inner liner air bag 12 input work, at the same time, open the first connecting plate 3 top front high pressure gas pipe 81, make the high pressure and high temperature steam into the filling air bag 82 inside, and make it expand, so that the filling air bag 82 outside wall and the inner liner air bag 12 inside wall contact, at this time, the inner liner air bag 12 inside gas flow is extruded from the high pressure gas pipe 81, filling air bag 82 through driven inner liner air bag 12 continue to support heat curing resin layer 2 at the same time, the high temperature steam temperature through the inner liner air bag 12 to heat curing resin layer 2, help to improve the heat curing work efficiency;

[0028] Fourth, after the heat curing work is completed, the worker controls the annular air bag 77 to deflate through the controller 11, so that the annular air bag 77 is driven to shrink to the initial state by the elastic force of the arc-shaped spring 710, avoiding the incomplete shrinking of the annular air bag 77 affecting the worker to carry out the storage and arrangement work, and through the air pump 73 and the movement of the moving body 72, the first connecting rod 5 and the moving wheel 6 are driven to shrink, and the first connecting rod 5 is parallel to the working cylinder 1, which is beneficial to improve the convenience of the worker to store the device.

[0029] The improved heat curing pipeline repair structure is provided, the pneumatic connecting rod 71 and the moving body 72 are arranged, the adjusting effect of the first connecting rod 5 and the moving wheel 6 is improved, the spring barrel 75 and the U-shaped mounting plate 76 are arranged, the limiting effect of the annular air bag 77 is improved, the annular air bag 77 and the friction layer 78 are arranged, the friction layer 78 is rubbed with the inner wall of the pipeline, so that the damage of the damaged protrusion to the air bag 12 is avoided, the arc-shaped spring 710 is arranged, the limiting effect of the annular air bag 77 when idle is improved, the high-pressure air pipe 81 and the filling air bag 82 are arranged, the air bag 12 is flexibly controlled to assist in the heat curing work, other high-temperature objects are added to improve the heat curing efficiency, the mica column 83 and the ultraviolet lamp column 84 are arranged, heat is provided to assist the heat curing work, and the air bag 12 and the filling air bag 82 are prevented from damaging the ultraviolet lamp column 84.

[0030] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and the standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional bolt rivet, welding and other conventional means in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0031] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A thermosetting pipeline repair structure, comprising a working barrel (1) and an inner lining air bag (12), a thermosetting resin layer (2) is arranged on the outer surface of the working barrel (1), the right end of the working barrel (1) is welded with the left side of the first connecting disc (3), the left end of the working barrel (1) is welded with the right side of the second connecting disc (4), the right end surface of the first connecting disc (3) and the left end surface of the second connecting disc (4) are rotationally connected with the first connecting rod (5), the top end of the first connecting rod (5) is bolted with the moving wheel (6), the right end of the first connecting disc (3) is fixedly connected with the pulling rope (9), the right end of the first connecting disc (3) is fixedly connected with the electric wire (10), the right end of the electric wire (10) is fixedly connected with the controller (11), the inner wall of the working barrel (1) is in contact with the inner lining air bag (12), the right end of the inner lining air bag (12) is fixedly connected with the left end of the first connecting disc (3), and the electric wire (10) is electrically connected with the controller (11); characterized in that It also comprises an adjusting mechanism (7) and an auxiliary mechanism (8), the adjusting mechanism (7) is arranged on the left end of the second connecting disc (4), the adjusting mechanism (7) comprises a pneumatic connecting rod (71), a moving body (72), an air pump (73), a connecting air pipe (74), a spring barrel (75), a U-shaped mounting plate (76), an annular air bag (77), a friction layer (78), a second connecting rod (79) and an arc spring (710), the left end of the second connecting disc (4) is bolted with the pneumatic connecting rod (71) around, the left end of the pneumatic connecting rod (71) is bolted with the right end of the moving body (72), the inner bottom of the moving body (72) is bolted with the air pump (73), the right side air outlet of the air pump (73) is connected with the pipeline of the pneumatic connecting rod (71), the right side air outlet of the air pump (73) is connected with the pipeline of the connecting air pipe (74), the top of the connecting air pipe (74) is fixedly connected with the bottom of the spring barrel (75), the outer side of the spring barrel (75) is welded with the top of the first connecting rod (5), the top moving rod of the spring barrel (75) is bolted with the bottom of the U-shaped mounting plate (76), the inner ring side of the U-shaped mounting plate (76) is fixedly connected with the annular air bag (77), the top of the connecting air pipe (74) is connected with the air inlet pipeline of the annular air bag (77), the outer surface of the annular air bag (77) is provided with the friction layer (78), the outer surface of the moving body (72) is rotationally connected with the second connecting rod (79), the top of the second connecting rod (79) is rotationally connected with the middle side of the first connecting rod (5), the inner wall of the annular air bag (77) is in contact with the arc spring (710), the air pump (73) is electrically connected with the controller (11), and the auxiliary mechanism (8) is arranged in the working barrel (1).

2. A thermoset pipe rehabilitation structure according to claim 1, wherein: The auxiliary mechanism (8) includes a high-pressure air pipe (81), a filling air bag (82), a mica column (83) and an ultraviolet lamp column (84), the top of the first connecting disc (3) is fixedly connected with the high-pressure air pipe (81), the air outlet of the high-pressure air pipe (81) at the rear side of the first connecting disc (3) is connected with the pipeline of the inner lining air bag (12), the air outlet of the high-pressure air pipe (81) at the front side of the first connecting disc (3) is connected with the pipeline of the filling air bag (82), the right end of the filling air bag (82) is fixedly connected with the left end of the first connecting disc (3), the outer side of the filling air bag (82) is in contact with the inner wall of the inner lining air bag (12), the left end through hole of the filling air bag (82) is slidably connected with the mica column (83), the left end of the mica column (83) is boltedly connected with the right end of the second connecting disc (4), the mica column (83) is internally provided with the ultraviolet lamp column (84), and the ultraviolet lamp column (84) is electrically connected with the controller (11).

3. The thermoset pipe rehabilitation structure of claim 1, wherein: The right end surface of the first connecting disc (3) and the left end of the second connecting disc (4) are both provided with a pneumatic connecting rod (71), a moving body (72) and a second connecting rod (79), and the second connecting rods (79) on the left and right sides of the working barrel (1) are mirror image distributed.

4. The thermoset pipe rehabilitation structure of claim 1, wherein: The outer side of the moving body (72) is provided with four second connecting rods (79), and the four second connecting rods (79) are in perpendicular relationship.

5. The thermoset pipe rehabilitation structure of claim 1, wherein: The arc-shaped spring (710) and the annular air bag (77) form a concentric circle, and the spring diameter of the arc-shaped spring (710) is the same as the annular radius of the annular air bag (77).

6. A thermoset pipe rehabilitation structure according to claim 2, wherein: The filling air bag (82) is in a U-shaped shape with the opening to the right, and the mica column (83) and the ultraviolet lamp column (84) are both in perpendicular relationship with the first connecting disc (3).

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