CN115405797A - Underground pipe network non-excavation inside lining repair system - Google Patents

Abstract

The utility model belongs to the technical field of the prosthetic technique of underground pipe network and specifically relates to a non-excavation inside lining repair system of underground pipe network is related to, including pusher, interior bushing pipe and sealing ring, the both ends of interior bushing pipe all are connected with the sealing ring, pusher includes mounting bracket, push rod and sealing member, the push rod includes a plurality of connecting rods, and is a plurality of the connecting rod concatenation forms the push rod, be provided with the driving piece that is used for ordering about the push rod removal on the mounting bracket, be provided with the connecting piece that is used for dismantling the joint sealing ring on the push rod, the sealing member is used for fixing interior bushing pipe seal in former pipeline. This application has the improvement to the effect of damaged less pipeline repair efficiency.

Description

Underground pipe network non-excavation inside lining repair system

Technical Field

The application relates to the technical field of underground pipe network restoration, in particular to an underground pipe network trenchless lining restoration system.

Background

The underground pipe network non-excavation repairing technology comprises a lining method, a CIPP (cleaning in place) in-situ curing method and a pipe cracking method at present. The used lining pipe is basically a PE pipe, and the PE pipe has the advantages of good toughness, smooth pipe wall, corrosion resistance, easiness in elastic deformation, convenience in traction and the like, so that the PE pipe plays an important role in the trenchless repairing technology of the underground pipe network.

During construction by the lining method, the interior of a pipeline between two inspection wells is cleaned, and a new pipe with a smaller diameter is inserted into or pulled into an old pipe; the new pipe is usually sent in a mode that polyethylene short pipes are welded into continuous pipelines in a working pit until the new pipe extends to the other end of the maintenance well, and the damaged pipeline is connected with the original pipeline after the old pipe between the two maintenance wells is completely covered, so that the pipeline between the two maintenance wells is repaired.

In view of the above-mentioned related technologies, the inventor found that when repairing a pipeline, it is necessary to cover all the pipelines between two inspection wells, and for the pipeline with smaller damage, it is also necessary to continue the pipeline with short pipe welding layer in the inspection well, so that the construction time is long, which is not favorable for the recovery of the pipeline

Disclosure of Invention

In order to improve the repair efficiency to the less pipeline of damage, this application provides a non-excavation inside lining repair system of underground pipe network.

The application provides a non-excavation inside lining repair system of underground pipe network adopts following technical scheme:

the utility model provides a non-excavation inside lining repair system of underground pipe network, includes pusher, interior bushing pipe and sealing ring, the both ends of interior bushing pipe all are connected with the sealing ring, pusher includes mounting bracket, propelling movement pole and sealing member, the propelling movement pole includes a plurality of connecting rods, and is a plurality of the connecting rod concatenation forms the propelling movement pole, be provided with the driving piece that is used for ordering about the propelling movement pole removal on the mounting bracket, be provided with the connecting piece that is used for dismantling the joint sealing ring on the propelling movement pole, the sealing member is used for fixing interior bushing pipe is sealed in former pipeline.

Through adopting above-mentioned technical scheme, connect the both ends of bushing pipe with two sealing rings hot melt in advance, the sealing ring at bushing pipe both ends is connected on the push rod through the connecting piece, order about the push rod through the driving piece and remove, the required position in former pipeline is removed to the bushing pipe, the sealing ring at bushing pipe and both ends is fixed in former pipeline through the sealing member, pull down the push rod from the sealing ring, can shift out the push rod, thereby realized the restoration to damaged section in the former pipeline, need not to carry out the restoration of full overlay type to the pipeline between two access wells of former pipeline, the process that hot melt inside lining nozzle stub formed the coiled tubing has been reduced, thereby the prosthetic time has been reduced, the prosthetic efficiency has been improved, and the service length of bushing pipe has been reduced, the cost is saved.

Optionally, the connecting piece is including setting up two push pedals on the push rod, two push pedal and two sealing ring one-to-one, the perisporium threaded connection of push pedal is on the inside wall of sealing ring, the push pedal cover is established on the push rod, the spacing groove has been seted up on the push rod, fixing bolt is worn to be equipped with by the screw thread in the push pedal, fixing bolt passes the push pedal and extends to the spacing inslot.

Through adopting above-mentioned technical scheme, establish the push pedal cover on the push rod, pass the push pedal with fixing bolt again and extend to the spacing inslot, fix the push pedal in required position to adjust the position of push pedal, push pedal threaded connection is on the inside wall of sealing ring, when needs pull down the push pedal from the sealing ring, only need the reverse rotation push rod, can separate push pedal and sealing ring, so that to the transport of lining pipe.

Optionally, one end of the connecting rod is provided with a connecting block, the other end of the connecting rod is provided with a connecting groove, the connecting block is in threaded connection with the connecting groove, and the thread turning direction of the connecting block is opposite to the thread turning direction of the sealing ring.

By adopting the technical scheme, the connecting block at one end of the connecting rod is in threaded connection with the connecting groove of the adjacent connecting rod, so that the push rod is spliced; the screw thread of connecting block revolves to the opposite with the screw thread of sealing ring soon, when dismantling the push pedal, can not make the connecting rod disintegrate the separation to in the separation of push pedal and sealing ring.

Optionally, the sealing member includes the gas child that sets up on the sealing ring, the standing groove has been seted up on the periphery wall of sealing ring, the gas child is located the standing groove, be connected with the connecting pipe that is used for aerifing for the gas child on the gas child, connecting pipe and external air supply intercommunication, be provided with the case that holds that is used for installing bonding liquid in the push pedal, the sealing ring is close to one side of interior bushing pipe and offers and is used for the intercommunication to hold case and the inboard connecting hole of former pipeline, it has the pipe to hold the intercommunication on the case, works as when the push pedal screw thread is connected firmly with the sealing ring, the pipe is pegged graft in the connecting hole, be provided with the extrusion piece that is used for will holding the interior sealing liquid extrusion of incasement in the push pedal.

Through adopting the above technical scheme, after interior bushing pipe propelling movement to required position, inflate the pneumatic tyre at interior bushing pipe both ends, after inflating, the pneumatic tyre supports tightly with the inside wall of former pipeline, extrude the clearance between interior bushing pipe and the former pipeline in the bonding liquid that will hold the case through the extrusion piece, the bonding liquid is full of the clearance between with interior bushing pipe and former pipeline, can take out the propelling movement pole after the bonding liquid solidifies, it is sealed to have realized being connected between interior bushing pipe and the former pipeline inside wall, thereby the restoration to former pipeline has been realized, the use to interior bushing pipe has been reduced, prosthetic cost has been reduced.

Optionally, extrude the piece including setting up the piston board that holds the incasement, piston board and the inside wall butt that holds the case, one side that the pipe was kept away from to the piston board is provided with the regulation pole, it wears to establish on holding the case to adjust the pole slip, be provided with the rack on the regulation pole, it is provided with the gear to hold to rotate on the case, gear and rack toothing, it is used for ordering about gear revolve's motor to hold to be provided with on the case, the output shaft and the gear connection of motor.

By adopting the technical scheme, the motor is started, the gear is driven to rotate by the motor, the rack is driven to move by the gear, the adjusting rod is driven by the rack to move, and the piston plate is driven by the adjusting rod to extrude the bonding liquid, so that the bonding, sealing and fixing of the lining pipe are facilitated.

Optionally, the driving piece is including setting up the pneumatic cylinder on the mounting bracket, be provided with the butt plate on the piston rod of pneumatic cylinder, the piston rod of pneumatic cylinder slides along the horizontal direction, be provided with the guide cylinder on the mounting bracket, the guide cylinder sets up with the pneumatic cylinder coaxial line, push rod sliding connection is in the guide cylinder, be provided with spacing on the push rod, spacing length direction is on a parallel with the length direction of push rod, the sliding tray has been seted up in the guide cylinder, spacing sliding connection is in the sliding tray, be provided with the regulating part that is used for adjusting the mounting bracket height on the mounting bracket.

Through adopting above-mentioned technical scheme, the pneumatic cylinder stretches out the piston rod, and the piston rod drives the butt board and removes, butt board and push rod butt to drive push rod and move towards former pipeline inside, whenever after the pneumatic cylinder stretches out the piston rod propelling movement and withdraws the piston rod, just the manual work is connected the afterbody of last festival with next section connecting rod, in order to realize lining pipe propelling movement to required position.

Optionally, the guide cylinder rotates to be connected on the mounting bracket, the rotation axis of guide cylinder is along the length direction of guide cylinder, the cover is equipped with the worm wheel on the guide cylinder, it is provided with the worm to rotate on the mounting bracket, the worm wheel meshes with the worm.

Through adopting above-mentioned technical scheme, rotate the worm, the worm drives the worm wheel and rotates, and the worm wheel drives the guide cylinder and rotates, and the guide cylinder drives the push rod and rotates, and the push rod drives the push pedal and rotates to take off the push pedal from the sealing ring.

Optionally, the regulating part includes the bottom plate, be provided with the dead lever on the bottom plate, it is provided with the slide bar to slide in the dead lever, the mounting bracket sets up on the slide bar, it is provided with the screw rod to rotate on the bottom plate, the screw rod be located the dead lever with slide bar threaded connection, the cover is equipped with first bevel gear on the screw rod, it is provided with the dwang to rotate on the bottom plate, the cover is equipped with second bevel gear on the dwang, first bevel gear and second bevel gear meshing.

Through adopting above-mentioned technical scheme, drive second bevel gear through the dwang and rotate, second bevel gear drives first bevel gear and rotates, and first bevel gear drives the screw rod and rotates, and the screw rod drives the slide bar and slides in the dead lever to the realization is to the regulation of mounting bracket height, so that make guide cylinder and former pipeline coaxial line, be favorable to with lining pipe immigration to in the former pipeline.

Optionally, a heating pipe for accelerating the solidification of the bonding liquid is arranged on the push plates, and the heating pipe is located between the two push plates.

Through adopting above-mentioned technical scheme, heat the inside lining pipe through the heating pipe to accelerate the solidification of bonding liquid, further reduction restores the required time, thereby improves prosthetic efficiency.

Optionally, a cross brace used for stabilizing the mounting frame is arranged on the mounting frame, a support rod is slidably arranged on the cross brace, the sliding direction of the support rod is parallel to the length direction of the cross brace, the support rod is abutted against the side wall of the inspection well, an adjusting bolt is threaded on the support rod, a plurality of threaded holes are formed in the cross brace, and the adjusting bolt penetrates through the support rod and is connected in the threaded holes in a threaded manner.

Through adopting above-mentioned technical scheme, adjust the adjusting bolt on the bracing piece to adjust, with the bracing piece butt on the lateral wall of manhole, thereby in order to the support to the mounting bracket.

In summary, the present application includes at least one of the following beneficial technical effects:

1. connect the both ends of bushing pipe with two sealing rings hot melt in advance, the sealing ring at bushing pipe both ends is connected on the push rod through the connecting piece, order about the push rod through the driving piece and remove, the required position in the former pipeline is removed to the bushing pipe, the sealing ring at bushing pipe and both ends is fixed in former pipeline through the sealing member, pull down the push rod from the sealing ring, can shift out the push rod, thereby realized the restoration to damaged section in the former pipeline, need not to carry out full overlay type restoration to the pipeline between two access wells of former pipeline, the process that the hot melt inside lining nozzle stub formed the coiled tubing has been reduced, thereby it has reduced prosthetic time to see, prosthetic efficiency has been improved, and the use length of bushing pipe has been reduced, the cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of a pushing device according to an embodiment of the present application.

Fig. 2 is a sectional view of the entire structure of the embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Fig. 6 is an enlarged schematic view of a portion D in fig. 2.

Description of reference numerals: 1. a liner tube; 2. a seal ring; 3. a mounting frame; 4. a push rod; 41. a connecting rod; 5. pushing the plate; 6. a limiting groove; 7. fixing the bolt; 8. connecting blocks; 9. connecting grooves; 10. a pneumatic tire; 11. a placement groove; 12. a connecting pipe; 13. a containing box; 14. connecting holes; 15. a conduit; 16. a piston plate; 17. adjusting a rod; 18. a rack; 19. a gear; 20. a motor; 21. a hydraulic cylinder; 22. a butt joint plate; 23. a guide cylinder; 24. a limiting strip; 25. a sliding groove; 26. a worm gear; 27. a worm; 28. a base plate; 29. a slide bar; 30. a screw; 31. a first bevel gear; 32. rotating the rod; 33. a second bevel gear; 34. a fixing rod; 35. heating a tube; 36. a transverse brace rod; 37. a support bar; 38. adjusting the bolt; 39. connecting sleeves; 40. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses non-excavation liner repair system of underground pipe network. Referring to fig. 1, fig. 2 and fig. 3, non-excavation inside lining repair system of underground pipe network includes pusher, interior bushing pipe 1 and two sealing rings 2, the both ends of bushing pipe 1 are connected to two sealing rings 2 hot melts, sealing ring 2 sets up with interior bushing pipe 1 coaxial line, pusher includes mounting bracket 3, push rod 4 and sealing member, push rod 4 includes a plurality of connecting rods 41, a plurality of connecting rods 41 splice and form push rod 4, be provided with the driving piece that is used for ordering about push rod 4 and removes on the mounting bracket 3, be provided with the connecting piece that is used for dismantling connection sealing ring 2 on the push rod 4, the sealing member is used for fixing interior bushing pipe 1 is sealed in former pipeline.

Referring to fig. 2, fig. 3 and fig. 4, the connecting piece is including connecting two push pedal 5 on push rod 4, two push pedal 5 and two sealing ring 2 one-to-one, perisporium threaded connection of push pedal 5 is on the inside wall of sealing ring 2, welded fastening has adapter sleeve 39 on push pedal 5, adapter sleeve 39 cover is established on push rod 4, push pedal 5 slides and wears to establish on push rod 4, spacing groove 6 has been seted up on push rod 4, fixing bolt 7 is worn to be equipped with by the screw thread on adapter sleeve 39, fixing bolt 7 passes push pedal 5 and extends to spacing inslot 6 and spacing groove 6 threaded connection.

Sleeving a push plate 5 and a connecting sleeve 39 on a push rod 4, extending a fixing bolt 7 into a limiting groove 6 through the push plate 5, fixing the push plate 5, and adjusting the position of the push plate 5 according to the position of the limiting groove 6 required to be set, so that the push plate is suitable for lining pipes 1 with different lengths; push plate 5 threaded connection is on the inside wall of sealing ring 2, when needs pull plate 5 follow sealing ring 2 and pull down, only needs counter-rotation propelling movement pole 4, can separate push plate 5 and sealing ring 2, takes out push plate 5.

Referring to fig. 2, fig. 3 and fig. 4, the sealing member is including installing the pneumatic tyre 10 on sealing ring 2, standing groove 11 has been seted up on the periphery wall of sealing ring 2, pneumatic tyre 10 is placed in standing groove 11, be connected with on the pneumatic tyre 10 and be used for giving pneumatic connecting pipe 12 of pneumatic tyre 10, connecting pipe 12 runs through two push pedal 5, connecting pipe 12 is the hose, the charging connector of two pneumatic tyres 10 all extends to outside sealing ring 2 from the one side that two push pedal 5 kept away from each other, the charging connector of two pneumatic tyres 10 all communicates with connecting pipe 12, connecting pipe 12 communicates with external air supply. The air tyre 10 is inflated by an external air source, so that the air tyre 10 is tightly attached to the inner side wall of the original pipeline.

Referring to fig. 4, a containing box 13 for containing a bonding liquid is welded and fixed on the push plate 5, the bonding liquid is contained in the containing box 13, the bonding liquid is liquid resin in the application, the bonding liquid can be set as other bonding liquids in other embodiments, and the lining pipe 1 can be bonded and fixed inside the original pipeline after the resin is cured; the containing box 13 is positioned on one side of the two push plates 5 which are deviated from each other, one side of the sealing ring 2 close to the lining pipe 1 is provided with a connecting hole 14 for communicating the containing box 13 with the inner side of the original pipeline, one end of the connecting hole 14 extends between the pneumatic tire 10 and the outer side wall of the lining pipe 1, and the other end of the connecting hole is positioned on one side of the sealing ring 2 close to the containing box 13; the containing box 13 is communicated with a conduit 15, the conduit 15 is a hose, when the push plate 5 is connected with the sealing ring 2 through threads, the conduit 15 is inserted into the connecting hole 14, and the push plate 5 is provided with an extruding part for extruding sealing liquid in the containing box 13.

After the lining pipe 1 is pushed to a required position, an external air source is communicated to inflate the air tires 10 at two ends of the lining pipe 1, the air tires 10 are tightly abutted to the inner side wall of the original pipeline after being inflated, then the bonding liquid in the containing box 13 is extruded into a gap between the lining pipe 1 and the original pipeline, the bonding liquid fills the gap between the lining pipe 1 and the original pipeline, the push rod 4 can be taken out after the bonding liquid is solidified, when the push rod 4 and the push plate 5 are taken out, the guide pipe 15 is torn off from the containing box 13, the guide pipe 15 is left in the connecting hole 14, and the connecting pipe 12 is pulled off from an inflating nozzle of the air tires 10 to facilitate the moving-out of the push plate 5; the connection sealing between the lining pipe 1 and the inner side wall of the original pipeline is realized, so that the original pipeline is repaired, the use of the lining pipe 1 is reduced, and the repairing cost is reduced.

Referring to fig. 2, fig. 3 and fig. 4, the extrusion piece includes a piston plate 16 slidably connected in the containing box 13, the piston plate 16 abuts against the inner side wall of the containing box 13, an adjusting rod 17 is welded and fixed to one side of the piston plate 16 far away from the guide pipe 15, the adjusting rod 17 is slidably arranged on the containing box 13 in a penetrating manner, the adjusting rod 17 moves towards the direction far away from or close to the push plate 5, the guide pipe 15 is connected to one end of the containing box 13 close to the push plate 5, a rack 18 is welded and fixed to one end of the adjusting rod 17 extending out of the containing box 13, a gear 19 is rotatably connected to the containing box 13, the gear 19 is meshed with the rack 18, a motor 20 for driving the gear 19 to rotate is installed on the containing box 13, an output shaft of the motor 20 is connected with the gear 19, the motor 20 is a stepping motor, and a penetrating groove (not shown in the drawing) for allowing a cable of the motor 20 to pass is formed in the push plate 5. The motor 20 is started, the motor 20 drives the gear 19 to rotate, the gear 19 drives the rack 18 to move, the rack 18 drives the adjusting rod 17 to move, and the adjusting rod 17 drives the piston plate 16 to extrude out the bonding liquid, so that the lining pipe 1 is bonded, sealed and fixed.

Referring to fig. 4, the pushing plates 5 are connected with heating pipes 35 for accelerating the solidification of the adhesive liquid, and the heating pipes 35 are located between the two pushing plates 5. The lining pipe 1 is heated through the heating pipe 35, so that the solidification of the bonding liquid is accelerated, the time required by repair is further reduced, and the repair efficiency is improved.

Referring to fig. 1 and 4, a connecting block 8 is integrally formed at one end of the connecting rod 41, a connecting groove 9 is formed at the other end of the connecting rod 41, the connecting block 8 is screwed in the connecting groove 9, and the screw thread direction of the connecting block 8 is opposite to the screw thread direction of the sealing ring 2. The connecting block 8 at one end of each connecting rod 41 is connected in the connecting groove 9 of the adjacent connecting rod 41 through threads, so that the pushing rod 4 is spliced; the screw thread of connecting block 8 revolves to the opposite direction with the screw thread of sealing ring 2, when rotatory push rod 4 dismantles push pedal 5, can not make connecting rod 41 disintegrate and separate to the separation of push pedal 5 and sealing ring 2 is convenient for.

Referring to fig. 1 and 5, the driving piece includes fixes pneumatic cylinder 21 on mounting bracket 3, welded fastening has butt plate 22 on the piston rod of pneumatic cylinder 21, the piston rod of pneumatic cylinder 21 slides along the horizontal direction, it is connected with guide cylinder 23 to rotate on mounting bracket 3, the axis of rotation of guide cylinder 23 is on a parallel with the axis direction of pneumatic cylinder 21, guide cylinder 23 and pneumatic cylinder 21 coaxial line set up, 4 sliding connection of propelling movement pole is in guide cylinder 23, welded fastening has spacing strip 24 on propelling movement pole 4, the length direction of spacing strip 24 is on a parallel with the length direction of propelling movement pole 4, sliding tray 25 has been seted up in the guide cylinder 23, spacing strip 24 sliding connection is in sliding tray 25, be provided with the regulation part that is used for adjusting the height of mounting bracket 3 on the mounting bracket 3. The guide cylinder 23 is fixedly sleeved with a worm wheel 26, the mounting frame 3 is connected with a worm 27 in a rotating mode, the worm wheel 26 is meshed with the worm 27, one end of the worm 27 is fixedly welded with a handle 40 used for rotating the worm 27, the worm wheel 26 and the worm 27 have a self-locking function, fixing of the guide cylinder 23 when the guide cylinder 23 does not need to be rotated is facilitated, and the distance from the guide cylinder 23 to the hydraulic cylinder 21 is larger than the distance of a connecting rod 41.

Pneumatic cylinder 21 stretches out the piston rod, and the piston rod drives butt plate 22 and removes, butt plate 22 and 4 butts of push rod to drive push rod 4 and move towards former pipeline inside, whenever after pneumatic cylinder 21 stretches out the piston rod propelling movement and withdraws the piston rod, just the manual work is connected the afterbody of last festival with next section connecting rod 41, realizes lining pipe 1 propelling movement to required position. When the push plate 5 needs to be taken out, the piston rod is withdrawn by the hydraulic cylinder 21, the abutting plate 22 is separated from the push rod 4, the worm 27 is rotated, the worm 27 drives the worm wheel 26 to rotate, the worm wheel 26 drives the guide cylinder 23 to rotate, the guide cylinder 23 drives the push rod 4 to rotate, the push rod 4 drives the push plate 5 to rotate, the push plate 5 is withdrawn from the threads on the sealing ring 2, meanwhile, the push rod 4 slides towards the hydraulic cylinder 21, the push plate 5 is taken down from the sealing ring 2, and the push plate 5 can be taken out by disassembling the push rod 4 step by step.

Referring to fig. 1, 2 and 6, the adjusting portion includes a bottom plate 28, a fixing rod 34 is welded and fixed on the bottom plate 28, a sliding rod 29 is slidably connected in the fixing rod 34, the sliding rod 29 is a square rod, the mounting rack 3 is welded and fixed at the top of the sliding rod 29, a screw rod 30 is rotatably connected on the bottom plate 28, the screw rod 30 is located in the fixing rod 34 and is in threaded connection with the sliding rod 29, a first bevel gear 31 is fixedly sleeved at one end of the screw rod 30 located in the bottom plate 28, a rotating rod 32 is rotatably connected on the bottom plate 28, a second bevel gear 33 is sleeved at one end of the rotating rod 32, the first bevel gear 31 is meshed with the second bevel gear 33, and one end of the rotating rod 32 extends out of the bottom plate 28.

Drive second bevel gear 33 through dwang 32 and rotate, second bevel gear 33 drives first bevel gear 31 and rotates, and first bevel gear 31 drives screw rod 30 and rotates, and screw rod 30 drives slide bar 29 and slides in dead lever 34 to the realization is to the regulation of mounting bracket 3 height, so that make guide cylinder 23 and former pipeline coaxial line, be favorable to moving interior bushing pipe 1 into in the former pipeline.

Referring to fig. 1, a transverse supporting rod 36 for stabilizing the mounting frame 3 is welded and fixed on the mounting frame 3, a supporting rod 37 is connected to the transverse supporting rod 36 in a sliding manner, the sliding direction of the supporting rod 37 is parallel to the length direction of the transverse supporting rod 36, the supporting rod 37 abuts against the side wall of the inspection well, an adjusting bolt 38 is arranged on the supporting rod 37 in a penetrating manner through a thread, a plurality of threaded holes are formed in the transverse supporting rod 36, and the adjusting bolt 38 penetrates through the supporting rod 37 and is connected to the threaded holes in a threaded manner.

The implementation principle of the trenchless lining repair system for the underground pipe network in the embodiment of the application is as follows: the two sealing rings 2 are connected to two ends of the lining pipe 1 in a hot melting mode in advance, the sealing rings 2 at two ends of the lining pipe 1 are connected to two push plates 5 on a push rod 4 in a threaded mode, a guide pipe 15 is connected into a connecting hole 14, and a connecting pipe 12 is connected with an inflating nozzle of a pneumatic tire 10; the height of the mounting frame 3 is adjusted through the rotating rod 32, the lining pipe 1 is moved into the original pipeline, the hydraulic cylinder 21 extends out of a piston rod, the piston rod drives the abutting plate 22 to move, the abutting plate 22 abuts against the push rod 4, so that the push rod 4 is driven to move towards the interior of the original pipeline, and after the hydraulic cylinder 21 extends out of the piston rod to push and retract the piston rod, the next section of connecting rod 41 is manually connected to the tail of the previous section, and the lining pipe 1 is pushed to a required position; communicating an external air source to inflate the air tires 10 at the two ends of the lining pipe 1, pressing the inflated air tires 10 against the inner side wall of the original pipeline, extruding the bonding liquid in the containing box 13 into the gap between the lining pipe 1 and the original pipeline, and filling the gap between the lining pipe 1 and the original pipeline with the bonding liquid; when the bonding liquid is solidified, the worm 27 is rotated, the push plate 5 is detached from the sealing ring 2, and the push rod 4 can be moved out, so that the damaged section in the original pipeline is repaired.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a non-excavation inside lining repair system of underground pipe network which characterized in that: including pusher, interior bushing pipe (1) and sealing ring (2), the both ends of interior bushing pipe (1) all are connected with sealing ring (2), pusher includes mounting bracket (3), push rod (4) and sealing member, push rod (4) include a plurality of connecting rods (41), and are a plurality of connecting rod (41) concatenation forms push rod (4), be provided with the driving piece that is used for ordering about push rod (4) removal on mounting bracket (3), be provided with the connecting piece that is used for dismantling joint seal ring (2) on push rod (4), the sealing member is used for fixing interior bushing pipe (1) is sealed in former pipeline.

2. The system of claim 1, wherein: the connecting piece is including setting up two push pedal (5) on push rod (4), two push pedal (5) and two sealing ring (2) one-to-one, the perisporium threaded connection of push pedal (5) is on the inside wall of sealing ring (2), push pedal (5) cover is established on push rod (4), spacing groove (6) have been seted up on push rod (4), fixing bolt (7) are worn to be equipped with by the screw thread on push pedal (5), fixing bolt (7) pass push pedal (5) and extend to in spacing groove (6).

3. The trenchless lining rehabilitation system for underground pipe network of claim 2, characterized in that: the one end of connecting rod (41) is provided with connecting block (8), spread groove (9) have been seted up to the other end of connecting rod (41), connecting block (8) threaded connection is in spread groove (9), the screw thread of connecting block (8) revolves to the screw thread with sealing ring (2) and revolves to opposite.

4. The trenchless liner rehabilitation system for underground pipe network of claim 2, wherein: the sealing member is including setting up gas child (10) on sealing ring (2), standing groove (11) have been seted up on the periphery wall of sealing ring (2), gas child (10) are located standing groove (11), be connected with on gas child (10) and be used for the gas connecting pipe (12) of aerifing for gas child (10), connecting pipe (12) and external air supply intercommunication, be provided with on push pedal (5) and be used for installing bonding liquid hold case (13), one side that sealing ring (2) are close to interior bushing pipe (1) is seted up and is used for the intercommunication to hold case (13) and former pipe inboard connecting hole (14), it has pipe (15) to hold intercommunication on case (13), works as push pedal (5) screw thread and sealing ring (2) are connected firmly, pipe (15) are pegged graft in connecting hole (14), be provided with on push pedal (5) and be used for holding the extrusion piece that the sealing liquid in case (13) is extruded.

5. The system of claim 4, wherein: the extrusion part comprises a piston plate (16) arranged in a containing box (13), the piston plate (16) is abutted against the inner side wall of the containing box (13), one side, far away from a guide pipe (15), of the piston plate (16) is provided with an adjusting rod (17), the adjusting rod (17) is slidably arranged on the containing box (13) in a penetrating mode, a rack (18) is arranged on the adjusting rod (17), a gear (19) is arranged on the containing box (13) in a rotating mode, the gear (19) is meshed with the rack (18), a motor (20) used for driving the gear (19) to rotate is arranged on the containing box (13), and an output shaft of the motor (20) is connected with the gear (19).

6. The system of claim 1, wherein: the driving piece is including setting up pneumatic cylinder (21) on mounting bracket (3), be provided with butt plate (22) on the piston rod of pneumatic cylinder (21), the piston rod of pneumatic cylinder (21) slides along the horizontal direction, be provided with guide cylinder (23) on mounting bracket (3), guide cylinder (23) and pneumatic cylinder (21) coaxial line set up, propelling movement pole (4) sliding connection is in guide cylinder (23), be provided with spacing (24) on propelling movement pole (4), the length direction of spacing (24) is on a parallel with the length direction of propelling movement pole (4), sliding tray (25) have been seted up in guide cylinder (23), spacing (24) sliding connection is in sliding tray (25), be provided with the regulation portion that is used for adjusting mounting bracket (3) height on mounting bracket (3).

7. The system of claim 6, wherein: guide cylinder (23) rotate to be connected on mounting bracket (3), the length direction of guide cylinder (23) is followed to the axis of rotation of guide cylinder (23), the cover is equipped with worm wheel (26) on guide cylinder (23), it is provided with worm (27) to rotate on mounting bracket (3), worm wheel (26) and worm (27) meshing.

8. The underground pipe network trenchless liner rehabilitation system of claim 6, wherein: the regulating part comprises a bottom plate (28), a fixing rod (34) is arranged on the bottom plate (28), a sliding rod (29) is arranged in the fixing rod (34) in a sliding mode, the mounting frame (3) is arranged on the sliding rod (29), a screw rod (30) is arranged on the bottom plate (28) in a rotating mode, the screw rod (30) is located in the fixing rod (34) and connected with the sliding rod (29) in a threaded mode, a first bevel gear (31) is sleeved on the screw rod (30), a rotating rod (32) is arranged on the bottom plate (28) in a rotating mode, a second bevel gear (33) is sleeved on the rotating rod (32), and the first bevel gear (31) and the second bevel gear (33) are meshed.

9. The trenchless liner rehabilitation system for underground pipe network of claim 5, wherein: and the push plates (5) are provided with heating pipes (35) for accelerating the solidification of the bonding liquid, and the heating pipes (35) are positioned between the two push plates (5).

10. The underground pipe network trenchless liner rehabilitation system of claim 1, wherein: the mounting rack (3) is provided with a transverse supporting rod (36) used for stabilizing the mounting rack (3), a supporting rod (37) is arranged on the transverse supporting rod (36) in a sliding mode, the sliding direction of the supporting rod (37) is parallel to the length direction of the transverse supporting rod (36), the supporting rod (37) is abutted to the side wall of the inspection well, an adjusting bolt (38) penetrates through the upper thread of the supporting rod (37), the transverse supporting rod (36) is provided with a plurality of threaded holes, and the adjusting bolt (38) penetrates through the supporting rod (37) and is connected in the threaded holes in a threaded mode.

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