Non-excavation repair pipeline lining pipe resin pressure injection curing equipment

Abstract

The invention relates to the technical field of lining pipe resin pressure injection curing equipment, and discloses trenchless repair pipeline lining pipe resin pressure injection curing equipment which comprises a supporting platform, a conveying belt is arranged on the supporting platform, and at least two moving devices capable of horizontally moving are movably arranged on the supporting platform. The moving device is driven by a horizontal advancing motor to achieve horizontal reciprocating motion, a pressing roller capable of moving longitudinally is arranged on the moving device, and the height of the pressing roller is adjusted through a longitudinal adjusting motor driving shell. At least two movable moving devices are arranged on a supporting platform, an ultraviolet curing lining pipe used for repairing a pipeline is conveyed through a conveying belt, the surface of the lining pipe is opened and vacuumized at the position close to the input end of the conveying belt, and meanwhile a pressing roller is controlled to move downwards to be matched with the conveying belt to extrude the lining pipe; more thorough vacuumizing of the interior of the lining pipe is facilitated, the compression roller is controlled to evenly press resin on the surface of the lining pipe, and the quality of the lining pipe is further improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of lining pipe resin pressure injection curing equipment, in particular to non-excavation pipe repair lining pipe resin pressure injection curing equipment. BACKGROUND

[0002] The ultraviolet light curing CIPP repair technology is a very advanced pipe repair technology in the world at present, which is used for repairing a pipe by using existing pipe resources, inflating a soft pipe filled with resin by compressed air, tightly adhering the soft pipe to the inner wall of the pipe to be repaired, and forming a hard "pipe-in-pipe" structure, so that the pipe is repaired in situ without excavation.

[0003] The ultraviolet light curing lining pipe for repairing the pipe is made of glass fiber cloth folded into a soft pipe and then impregnated with light curing resin. In the production of the ultraviolet light curing lining pipe, the resin needs to be injected and then uniformly pressed. The efficiency is not high, and when the resin inside the lining pipe is uniformly pressed, the glass fiber (or polyester fiber, mixed fiber) of the lining pipe is crushed and broken due to the direct contact between the pressing roller and the surface of the lining pipe when the thickness of the resin near the outer side of the lining pipe is too thick. SUMMARY

[0004] The application provides non-excavation pipe repair lining pipe resin pressure injection curing equipment, which has the advantages of high efficiency and good resin pressing effect, and solves the problems of low efficiency and easy crushing or breaking of the glass fiber of the lining pipe when the existing equipment is used to uniformly press the resin in the lining pipe after injection.

[0005] To achieve the above object, the application adopts the following technical scheme: non-excavation pipe repair lining pipe resin pressure injection curing equipment, comprising a supporting platform, a conveying belt is arranged on the supporting platform, at least two movable moving devices that can move horizontally are arranged on the supporting platform, the moving devices are driven by horizontal traveling motors to realize horizontal reciprocating movement, a pressing roller that can move vertically is arranged on the moving devices, and the height of the pressing roller is adjusted by a vertical adjusting motor;

[0006] In use, the ultraviolet light curing lining pipe for repairing the pipe is placed on the top of the conveying belt and conveyed by the conveying belt. The surface of the lining pipe is first opened and vacuumized near the input end of the conveying belt, and the pressing roller is controlled to move downward to press the lining pipe together with the conveying belt, which is beneficial to more complete vacuumization of the lining pipe. Then, the resin is injected into the opening on the surface of the lining pipe from the output end of the conveying belt, and the resin on the surface of the lining pipe is uniformly pressed by the pressing roller.

[0007] Further, the mobile device comprises two mobile support plates, the outer side of the bottom of the mobile support plate is provided with a rolling wheel, the top of the support platform is fixedly installed with a positioning support beam located on both sides of the conveying belt, the inner side of the two positioning support beams is respectively provided with a positioning disc, the rolling wheel is in rolling connection with the positioning disc, and the mobile support plate can be stably horizontally moved along the positioning support beam by rolling the rolling wheel in the positioning disc.

[0008] Further, the top of the support platform is also fixedly installed with a positioning rack located on both sides of the conveying belt, one side of the two mobile support plates is respectively fixedly installed with a mobile transmission device, the mobile transmission device comprises a positioning frame fixedly installed on one side of the mobile support plate, a first rotating shaft is rotatably connected to the top of the two positioning frames, the first rotating shaft is driven to rotate by the horizontal traveling motor, a second rotating shaft is rotatably connected to the bottom of the positioning frame, first gears are fixedly installed on the two ends of the first rotating shaft and the second rotating shaft, the first gears at the two ends of the first rotating shaft are respectively located in the interiors of the two positioning frames, and the two first gears located in the same positioning frame are connected by a first chain, a traveling gear is fixedly installed on one end of the second rotating shaft and located on one side of the first gear, the traveling gear is in meshing connection with the tooth groove at the top of the positioning rack, the second rotating shaft on the first rotating shaft is driven to rotate by the horizontal traveling motor, and the second rotating shaft and the traveling gear are driven to rotate by the transmission connection between the two first gears in the same positioning frame, the meshing connection between the traveling gear and the positioning rack enables the mobile transmission device and the mobile support plate to move along the positioning rack, and the horizontal movement of the mobile device driven by the horizontal traveling motor is realized.

[0009] Further, the two ends of the compression roller are connected with the passive plates through bearings, respectively, rotatable lead screws are movably connected to the tops of the two passive plates, limit sleeves are fixedly installed on the tops of the two mobile support plates, rotatable worms are arranged in the interiors of the limit sleeves, the worms are in threaded connection with the lead screws, a third rotating shaft is movably arranged between the two limit sleeves, the third rotating shaft is driven to rotate by the longitudinal adjusting motor, the worm in the limit sleeve is driven to rotate by the third rotating shaft driven by the longitudinal adjusting motor, the worm is rotated by the cooperation of the worm and the worm gear, the lead screw is connected with the worm gear in a threaded manner, and the lead screw can drive the passive plate and the compression roller to move longitudinally, so that the height of the compression roller is adjusted.

[0010] Further, two horizontal plates are fixedly connected between the two moving support plates, and are arranged on both sides of the top of the moving support plates, the horizontal traveling motor and the longitudinal adjusting motor are respectively fixedly installed on the two longitudinal adjusting motors, and the two horizontal plates are connected between the two moving support plates, so that the stability of the moving device as a whole is improved, and when the moving device moves horizontally, the axis of the compression roller can always keep vertical to the conveying belt, which is beneficial to the compression roller to uniformly compress the resin in the inner liner pipe conveyed on the conveying belt.

[0011] Further, fixed plates are respectively fixedly installed on the other sides of the two moving support plates, rotating sleeves are rotatably connected to one end of the two fixed plates, rotating transmission devices are respectively fixedly arranged at one end of the two rotating sleeves, and the rotating sleeves are driven to rotate by the rotation angle adjusting motor fixedly installed on one of the horizontal plates.

[0012] Further, the rotating transmission device comprises rotating frames fixedly connected with the rotating sleeves, fourth rotating shafts are rotatably connected between the top ends of the two rotating frames, an extrusion driving rotating motor for driving the fourth rotating shafts to rotate is fixedly installed on the horizontal plate, fifth rotating shafts are rotatably connected to the bottom ends of the two rotating frames, second gears are respectively fixedly installed on the two ends of the fourth rotating shafts and the fifth rotating shafts, the second gears at the two ends of the fourth rotating shafts are respectively located in the interiors of the two rotating frames, the second gears in the same rotating frame are transmissionally connected by a second chain, and the two fifth rotating shafts are provided with an even compression device, so that when the extrusion driving rotating motor drives the fourth rotating shafts to rotate, the fifth rotating shafts are driven to rotate by the transmission of the second chain between the two second gears.

[0013] Further, the even compression device comprises positioning discs fixedly connected with the rotating frames and rotating discs fixedly sleeved with the fifth rotating shafts, the positioning discs and the rotating discs are connected by plane bearings, the rotating discs are located on the sides of the positioning discs away from the second gears, the fifth rotating shafts movably sleeve the positioning discs, rubber sleeves are fixedly sleeved between the two positioning discs, the rotating discs are located on the inner sides of the rubber sleeves, springs are fixedly connected between the two rotating discs, and when the fifth rotating shafts rotate, the rotating discs and the springs are driven to rotate together, the surfaces of the rubber sleeves are attached to the surfaces of the inner liner pipes, the inner liner pipes are extruded in a peristaltic manner by the rotation of the linkage rods, the extrusion positions of the rubber sleeves on the surfaces of the inner liner pipes change in real time when the linkage rods rotate, the inner liner pipes are flexibly rolled, the resin in the inner liner pipes flows transversely, the inner liner pipes are further uniformly compressed to the preset thickness by controlling the downward compression roller, the uniformity of the resin in the inner liner pipes is improved, and the working efficiency is improved, and the existing equipment directly compresses the resin in the inner liner pipes by the compression roller, compared with this mode, the situation that the glass fiber (or polyester fiber, mixed fiber) of the inner liner pipe is crushed and broken due to the excessive thickness of the resin near the outer side of the inner liner pipe when the resin is instantaneously extruded is effectively avoided.

[0014] Further, the outer edges between the two rotating discs are fixedly installed with a plurality of linkage rods, the number of linkage rods is not less than two, a plurality of rotating discs are circumferentially arranged on the rotating disc, two rotating discs are connected through linkage rods, the stability of rotating disc when rotating is better, and the stable rotation of linkage rod is more favorable.

[0015] Further, the fourth rotating shaft and the rotating sleeve are movably connected through a bearing, so that the rotation of the rotating sleeve and the rotation of the fourth rotating shaft do not affect each other.

[0016] The application has the following beneficial effects:

[0017] 1. The resin injection and curing equipment for non-excavation repair of the inner lining pipe of the pipeline provided by the application, at least two movable moving devices are arranged on the support platform, the ultraviolet light curing inner lining pipe for repairing the pipeline is conveyed by the conveying belt, the surface of the inner lining pipe is opened and vacuumized near the input end of the conveying belt, and the pressure roller is controlled to move downward to cooperate with the conveying belt to extrude the inner lining pipe, which is favorable for more complete vacuumization of the inner lining pipe, thereby avoiding the problem that the quality of the inner lining pipe is affected due to air not being exhausted when resin is injected subsequently, resin is injected at the opening position of the surface of the inner lining pipe at the output end of the conveying belt, and the pressure roller is controlled to press the resin on the surface of the inner lining pipe uniformly, thereby further improving the quality of the inner lining pipe.

[0018] 2. The rubber sleeve is rotatably arranged in the rubber sleeve, the surface of the rubber sleeve is attached to the surface of the inner lining pipe, the inner lining pipe is extruded in a peristaltic manner through the rotation of the linkage rod, that is, the extrusion position of the rubber sleeve on the surface of the inner lining pipe changes in real time when the linkage rod rotates, thereby flexibly rolling the inside of the inner lining pipe, promoting the transverse flow of the resin in the inner lining pipe, the inner lining pipe is further pressed to the preset thickness through the control of the downward moving pressure roller, which is favorable for improving the uniformity of the resin in the inner lining pipe, thereby improving the work efficiency, and avoiding the situation that the glass fiber (or polyester fiber, mixed fiber) of the inner lining pipe is crushed and broken due to excessive pressure when the resin is instantaneously extruded. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor based on the provided drawings:

[0020] Figure 1 It is a structural schematic diagram of the application;

[0021] Figure 2 It isFigure 1 Top view;

[0022] Figure 3 for Figure 1 A schematic diagram of the structure of the mobile device;

[0023] Figure 4 for Figure 3 The right view;

[0024] Figure 5 for Figure 3 The front view;

[0025] Figure 6 for Figure 3 Schematic diagram of the moving transmission device in the middle;

[0026] Figure 7 This is a schematic diagram of the structure of the mobile device in Embodiment 2 of the present invention;

[0027] Figure 8 for Figure 7 A schematic diagram of the rotating transmission device in the diagram;

[0028] Figure 9 for Figure 8 Top view;

[0029] Figure 10 for Figure 8 Schematic diagram of the pressure equalization device and its internal structure;

[0030] Figure 11 for Figure 10 The right view.

[0031] In the diagram: 1. Conveyor belt; 2. Positioning support beam; 3. Positioning rack; 4. Moving support plate; 5. Rolling wheel; 6. Moving transmission device; 601. Positioning frame; 602. First rotating shaft; 603. Second rotating shaft; 604. First gear; 605. First chain; 606. Traveling gear; 7. Horizontal plate; 8. Horizontal travel motor; 9. Limiting sleeve; 10. Third rotating shaft; 11. Longitudinal adjustment motor; 12. Passive plate; 13. 14. Pressure roller; 15. Lead screw; 16. Fixed plate; 17. Rotating sleeve; 18. Rotation angle adjustment motor; 19. Extrusion drive rotation motor; 10. Rotation transmission device; 11. Rotating frame; 12. Fourth rotating shaft; 13. Fifth rotating shaft; 14. Second gear; 15. Second chain; 20. Pressure equalizing device; 201. Positioning plate; 202. Rotating plate; 203. Rubber sleeve; 204. Linkage rod; 205. Spring. Detailed Implementation

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all 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 effort belong to the protection scope of the present application.

[0033] In one embodiment, the resin injection curing device for repairing a pipeline lining pipe comprises a support platform, a conveying belt 1 is arranged on the support platform, the ultraviolet light curing lining pipe for repairing the pipeline is placed on the top of the conveying belt 1 and is conveyed by the conveying belt 1, positioning support beams 2 are fixedly installed on the top of the support platform and are located on both sides of the conveying belt 1, positioning discs 201 are respectively arranged on the inner sides of the two positioning support beams 2, a positioning rack 3 is fixedly installed on the top of the support platform and is located between the outer side of the conveying belt 1 and the inner side of the positioning support beam 2, and two moving devices are movably arranged on the support platform (only one moving device is shown in the drawing because the resin injection curing growth line of the lining pipe is long). Figures 1-3 In one embodiment, the resin injection curing device for repairing a pipeline lining pipe comprises a support platform, a conveying belt 1 is arranged on the support platform, the ultraviolet light curing lining pipe for repairing the pipeline is placed on the top of the conveying belt 1 and is conveyed by the conveying belt 1, positioning support beams 2 are fixedly installed on the top of the support platform and are located on both sides of the conveying belt 1, positioning discs 201 are respectively arranged on the inner sides of the two positioning support beams 2, a positioning rack 3 is fixedly installed on the top of the support platform and is located between the outer side of the conveying belt 1 and the inner side of the positioning support beam 2, and two moving devices are movably arranged on the support platform (only one moving device is shown in the drawing because the resin injection curing growth line of the lining pipe is long).

[0034] One side of each of the two moving support plates 4 is fixedly installed with a moving transmission device 6, please refer to Figures 3-6 The moving transmission device 6 comprises positioning frames 601 fixedly installed on one side of the moving support plate 4, a first rotating shaft 602 rotatably sleeved at the top between the two positioning frames 601, a second rotating shaft 603 rotatably sleeved at the bottom of the positioning frame 601, first gears 604 fixedly installed on the two ends of the first rotating shaft 602 and on the second rotating shaft 603, the first gears 604 at the two ends of the first rotating shaft 602 are respectively located in the interiors of the two positioning frames 601, the two first gears 604 located in the same positioning frame 601 are transmissionally connected by a first chain 605, a traveling gear 606 fixedly installed on one side of the first gear 604 at one end of the second rotating shaft 603, the traveling gear 606 is engaged with the tooth groove at the top of the positioning rack 3, two cross plates 7 are fixedly connected between the two moving support plates 4 and are respectively arranged on the two sides of the top of the moving support plate 4, a horizontal traveling motor 8 is fixedly installed at the top of one of the two cross plates 7, the horizontal traveling motor 8 drives the output rotating shaft to rotate the first rotating shaft 602, the first gear 604 drives the second rotating shaft 603 and the traveling gear 606 to rotate by the transmission connection of the first chain 605, and the moving support plate 4 can move horizontally along the positioning rack 3 by the engagement of the traveling gear 606 and the positioning rack 3.

[0035] The top of the two moving support plates 4 is respectively fixedly installed with a limiting sleeve 9, the inside of the limiting sleeve 9 is provided with a rotatable worm wheel, the limiting sleeve 9 is located between the two cross plates 7, the two limiting sleeves 9 are movably provided with a rotatable third rotating shaft 10 between the two limiting sleeves 9, the top of the other cross plate 7 between the two moving support plates 4 is fixedly installed with a longitudinal adjusting motor 11 for driving the third rotating shaft 10 to rotate, the two third rotating shafts 10 are respectively fixedly sleeved with a worm located in the limiting sleeve 9, and the worm wheel is driven to rotate to drive the worm wheel to rotate, a longitudinally adjustable compression roller device is arranged between the two moving support plates 4, the compression roller device comprises two passive plates 12, the two passive plates 12 are movably installed with a rotatable compression roller 13 between the two passive plates 12, the top of the two passive plates 12 is movably connected with a rotatable lead screw 14, the top end of the lead screw 14 penetrates through the limiting sleeve 9, and the lead screw 14 is screw-connected with the inside of the worm wheel arranged in the limiting sleeve 9, so that when the longitudinal adjusting motor 11 drives the third rotating shaft 10 to drive the two ends of the worm to rotate, the worm wheel in the limiting sleeve 9 is driven to rotate, the lead screw 14 drives the passive plate 12 and the compression roller 13 to rise or fall by cooperation of the worm wheel and the lead screw 14, and then the height of the compression roller 13 is adjusted.

[0036] In use, first, the surface of the inner liner pipe is opened near the inner liner pipe entering end of the conveying belt 1 conveying end, that is Figures 1-2The inner part of the inner liner tube is vacuumized from the opening at the label S in the figure, while the conveying belt 1 drives the inner liner tube to move to one side, the longitudinal adjusting motor 11 is started to drive the third rotating shaft 10 to rotate, the worm on both ends of the third rotating shaft 10 drives the worm gear in the limiting sleeve 9 to rotate, the lead screw 14 drives the passive plate 12 and the compression roller 13 to move downward, until the surface of the compression roller 13 cooperates with the conveying belt 1 to extrude the inner liner tube, while the horizontal traveling motor 8 is started to drive the first rotating shaft 602 to rotate, the first chain 605 is used for transmission connection, the first gear 604 drives the second rotating shaft 603 and the traveling gear 606 to rotate, the traveling gear 606 cooperates with the positioning rack 3 to realize meshing, the moving transmission device 6, the moving support plate 4 and the compression roller 13 move horizontally along the conveying belt 1, and the rotating direction of the first rotating shaft 602 is controlled by the horizontal traveling motor 8, so that the moving transmission device 6, the moving support plate 4 and the compression roller 13 move reciprocatingly horizontally, which is beneficial to vacuumize the inner part of the inner liner tube, and the opening on the surface of the inner liner tube is sealed by the adhesive tape, until the opening of the inner liner tube moves to the output end of the conveying belt 1 (because the resin injection curing growth line of the inner liner tube is long, the conveying belt 1 in the figure is not drawn completely, the inner liner tube surface is vacuumized in sections, and the opening on the surface of the inner liner tube which has been vacuumized is also sealed), finally resin is injected into the inner part of the inner liner tube from the opening on the surface of the inner liner tube, after a predetermined amount of resin is injected, the opening on the surface of the inner liner tube is sealed, the longitudinal adjusting motor 11 is started again to drive the third rotating shaft 10 to rotate, the height of the compression roller 13 is adjusted again, and the horizontal traveling motor 8 is started to drive the first rotating shaft 602 to rotate, so that the compression roller 13 moves reciprocatingly, and the resin in the inner liner tube is uniformly pressed.

[0037] In example two, as Figures 7-11On the basis of embodiment one, the other side of the two mobile support plates 4 is respectively fixedly installed with a fixed plate 15, one end of the two fixed plates 15 is rotatably connected with a rotating sleeve 16, one end of the two rotating sleeves 16 is respectively fixedly provided with a rotating transmission device 19, the rotating transmission device 19 comprises a rotating frame 191 fixedly connected with the rotating sleeve 16, the top ends between the two rotating frames 191 are rotatably connected with a fourth rotating shaft 192, and the fourth rotating shaft 192 is movably connected with the rotating sleeve 16 through a bearing, so that the rotation of the rotating sleeve 16 and the rotation of the fourth rotating shaft 192 do not affect each other, the horizontal plate 7 is fixedly installed with a rotation angle adjusting motor 17 for driving one of the rotating sleeves 16 to rotate, and the horizontal plate 7 is also fixedly installed with an extrusion driving rotating motor 18 for driving the fourth rotating shaft 192 to rotate, the bottom ends of the two rotating frames 191 are respectively rotatably connected with a fifth rotating shaft 193, the two ends of the fourth rotating shaft 192 and the fifth rotating shaft 193 are respectively fixedly installed with a second gear 194, and the second gears 194 at the two ends of the fourth rotating shaft 192 are respectively located inside the two rotating frames 191, the second gears 194 inside the same rotating frame 191 are transmissionally connected through a second chain 195, so that when the extrusion driving rotating motor 18 drives the fourth rotating shaft 192 to rotate, the fifth rotating shaft 193 is rotated by the transmission of the second chain 195 between the two second gears 194, and the two fifth rotating shafts 193 are provided with an even pressure device 20.

[0038] The even pressure device 20 comprises a positioning disc 201 fixedly connected with the rotating frame 191 and a rotating disc 202 fixedly sleeved with the fifth rotating shaft 193, the positioning disc 201 and the rotating disc 202 are connected through a plane bearing, and the rotating disc 202 is located on the side of the positioning disc 201 away from the second gear 194, the fifth rotating shaft 193 is movably sleeved with the positioning disc 201, and the connection part of the fifth rotating shaft 193 and the positioning disc 201 is provided with a sealing ring, the two positioning discs 201 are fixedly sleeved with a rubber sleeve 203, the rotating disc 202 is located on the inner side of the rubber sleeve 203, the outer edges between the two rotating discs 202 are fixedly installed with a plurality of linkage rods 204, the number of the linkage rods 204 is not less than two, a plurality of rotating discs 202 are circumferentially arranged on the rotating disc 202, the two rotating discs 202 are fixedly connected with a spring 205 movably sleeved on the outer side of the linkage rod 204, and when the fifth rotating shaft 193 rotates, the rotating disc 202, the linkage rod 204 and the spring 205 can be driven to rotate together.

[0039] When in use, when the resin is injected into the inner liner tube, the rotating sleeve 16 is driven by the rotating angle adjusting motor 17 to drive the rotating transmission device 19 and the uniform pressing device 20 to rotate, so that the surface of the rubber sleeve 203 of the uniform pressing device 20 is pressed to the surface of the inner liner tube after the resin is injected, and the extrusion driving rotating motor 18 is started to drive the fourth rotating shaft 192 and the second gear 194 thereon to rotate, the fifth rotating shaft 193 is driven by the transmission of the second chain 195 between the two second gears 194 to drive the rotating disc 202 and the spring 205 inside the uniform pressing device 20 to rotate, the surface of the rubber sleeve 203 is attached to the surface of the inner liner tube, the inner liner tube is subjected to peristaltic extrusion through the rotation of the linkage rod 204, and the inside of the inner liner tube is subjected to flexible rolling, so as to promote the transverse flow of the resin in the inner liner tube, and then the downward pressing roller 13 is controlled to further press the inner liner tube to the preset thickness, which is beneficial to improve the uniformity of the resin in the inner liner tube, and further improve the working efficiency.

[0040] Compared with the existing equipment directly pressing the resin in the inner liner tube by the pressing roller 13, the situation that the glass fiber (or polyester fiber, mixed fiber) of the inner liner tube is crushed and broken due to the excessive pressure when the resin is subjected to instantaneous extrusion when the resin thickness of the inner liner tube near the outer side is too thick is avoided.

[0041] 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 these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A trenchless repair equipment for pipe lining resin injection curing, comprising a support platform and a conveyor belt mounted on the support platform, characterized in that, At least two horizontally movable devices are movably installed on the support platform. The movable devices are driven by a horizontal travel motor to achieve horizontal reciprocating movement. The movable devices are equipped with longitudinally movable pressure rollers, and the height of the pressure rollers is adjusted by a longitudinal adjustment motor. In use, the UV-cured inner liner tube used for pipe repair is placed on top of the conveyor belt and transported by the conveyor belt. First, an opening is made on the surface of the inner liner tube near the input end of the conveyor belt and a vacuum is drawn. At the same time, the pressure roller is controlled to move down to cooperate with the conveyor belt to squeeze the inner liner tube. Then, resin is injected into the opening on the surface of the inner liner tube from the output end of the conveyor belt, and the pressure roller is controlled to press the resin on the surface of the inner liner tube evenly.

2. The non-excavation repair pipe lining resin injection curing equipment according to claim 1, characterized in that, The mobile device includes two mobile support plates. Rolling wheels are provided on the outer side of the bottom of the mobile support plates. Positioning support beams located on both sides of the conveyor belt are fixedly installed on the top of the support platform. Positioning discs are respectively opened on the inner side of the two positioning support beams. The rolling wheels are rotatably connected to the positioning discs.

3. The non-excavation repair pipe lining resin injection curing equipment according to claim 2, characterized in that, The top of the support platform is also fixedly installed with positioning racks located on both sides of the conveyor belt. A moving transmission device is fixedly installed on one side of each of the two movable support plates. The moving transmission device includes a positioning frame fixedly installed on one side of the movable support plate. A first rotating shaft is rotatably sleeved between the top of the two positioning frames. The first rotating shaft is driven to rotate by the horizontal traveling motor. A second rotating shaft is rotatably sleeved at the bottom of the positioning frame. A first gear is fixedly installed at both ends of the first rotating shaft and on the second rotating shaft. The first gears at both ends of the first rotating shaft are located inside the two positioning frames, and the two first gears located in the same positioning frame are connected by a first chain drive. A traveling gear located on one side of the first gear is fixedly installed at one end of the second rotating shaft. The traveling gear meshes with the tooth groove at the top of the positioning rack.

4. The non-excavation repair pipe lining resin injection curing equipment according to claim 2, characterized in that, The two ends of the pressure roller are connected to the passive plate via bearings. The top of the two passive plates is movably connected to a rotatable lead screw. The top of the two movable support plates is fixedly installed with a limiting sleeve. The limiting sleeve is provided with a rotatable worm gear inside, and the worm gear is threadedly connected to the lead screw. A rotatable third rotating shaft is movably arranged between the two limiting sleeves. The third rotating shaft is driven to rotate by a longitudinal adjustment motor.

5. The non-excavation repair pipe liner resin injection curing equipment according to claim 2, characterized in that, Two horizontal plates are fixedly connected between the two movable support plates, and the two horizontal plates are respectively located on both sides of the top of the movable support plates. The horizontal travel motor and the longitudinal adjustment motor are respectively fixedly installed on the two longitudinal adjustment motors.

6. The non-excavation repair pipe lining resin injection curing equipment according to claim 2, characterized in that, Two fixed plates are fixedly installed on the other side of the two movable support plates. One end of the two fixed plates is rotatably connected to a rotating sleeve. One end of the two rotating sleeves is fixedly equipped with a rotation transmission device. The rotating sleeves are driven to rotate by a rotation angle adjustment motor fixedly installed on one of the horizontal plates.

7. The non-excavation repair pipe liner resin injection curing equipment according to claim 6, characterized in that, The rotation transmission device includes a rotating frame fixedly connected to the rotating sleeve, a fourth rotating shaft rotatably connected to the top of the two rotating frames, a compression drive rotating motor for driving the fourth rotating shaft to rotate fixedly installed on the horizontal plate, a fifth rotating shaft rotatably connected to the bottom of the two rotating frames respectively, a second gear fixedly installed at both ends of the fourth rotating shaft and on the fifth rotating shaft respectively, and the second gears at both ends of the fourth rotating shaft are located inside the two rotating frames respectively, and the second gears inside the same rotating frame are connected by a second chain transmission, and a pressure equalizing device is provided between the two fifth rotating shafts.

8. The non-excavation repair pipe liner resin injection curing equipment according to claim 7, characterized in that, The pressure equalization device includes a positioning plate fixedly connected to the rotating frame and a rotating plate fixedly sleeved to the fifth rotating shaft. The positioning plate and the rotating plate are connected by a plane bearing, and the rotating plate is located on the side of the positioning plate away from the second gear. The fifth rotating shaft is movably sleeved to the positioning plate. A rubber sleeve is fixedly sleeved between the two positioning plates, and the rotating plate is located inside the rubber sleeve. A spring is fixedly connected between the two rotating plates.

9. The non-excavation repair pipe liner resin injection curing equipment according to claim 7, characterized in that, Several linkage rods are fixedly installed on the outer edge between the two rotating disks. There are no fewer than two linkage rods, and the rotating disks are arranged in a circular array on the rotating disks.

10. The non-excavation repair pipe liner resin injection curing equipment according to claim 7, characterized in that, The fourth rotating shaft and the rotating sleeve are movably connected by a bearing.

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