CN115945368A

CN115945368A - Infrared curing device for repairing non-excavation pipeline

Info

Publication number: CN115945368A
Application number: CN202310126335.7A
Authority: CN
Inventors: 魏妍; 郭循昌; 牛慧丹; 郭宏雷
Original assignee: Henan Xingxing Pipeline Engineering Technology Co ltd
Current assignee: Henan Xingxing Pipeline Engineering Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-04-11
Anticipated expiration: 2043-02-17
Also published as: CN115945368B

Abstract

The invention relates to the technical field of pipeline repair, in particular to an infrared curing device for repairing a trenchless pipeline. Including the fixed disk, the fixed disk right-hand member is fixed with square pipe, and the fixed disk right side is provided with rather than endocentric movable plate, and square pipe runs through the square hole on the movable plate, and square intraductal drive movable plate that is provided with is along the drive arrangement of the length direction motion of square pipe, and a plurality of recesses have been seted up to fixed disk right-hand member outside equipartition, rotates through the round pin axle in the recess and is connected with the bull stick, is fixed with the lamp stand on the bull stick, installs the infrared lamp pipe in the lamp stand, sets up the draw-in groove that corresponds with the recess on the movable plate. When the movable disc is arranged in the inner lining pipe, the movable disc can move towards the fixed disc, so that the overall volume of the curing device is reduced, a constructor can conveniently move the curing device in the inspection well, and enough space is provided for the constructor to move the curing device in the inspection well.

Description

Infrared curing device for repairing non-excavation pipeline

Technical Field

The invention relates to the technical field of pipeline repair, in particular to an infrared curing device for repairing a trenchless pipeline.

Background

In the process of repairing the pipeline, the corresponding construction process adopted aiming at various different conditions is undoubtedly the most important component of the pipeline, the existing process applied to trenchless repair of the pipeline has various methods, and the repair quality directly influences the safety of the pipeline structure and the service life in the later period. The infrared curing lining repair technology as one of CIPP repair technologies not only has the sealing function, but also has the function of reinforcing the structure, and is a repair method which is most widely applied at present,

patent document No. CN202211326750.9 entitled UV light curing device for repairing pipeline describes an infrared curing device which can weaken the adsorption force of dust impurities on the outer wall of a UV curing lamp, so that the surface of the UV curing lamp is kept clean, the irradiation effect is prevented from being influenced by the existence of the dust impurities, and the repairing and curing effect is further enhanced. When transporting the curing device, the whole volume of the curing device is larger, and more transportation space is occupied.

Disclosure of Invention

The invention aims to solve the technical problem of providing an infrared curing device for repairing a trenchless pipeline, which can change the volume of the curing device, is convenient for putting the curing device into a lining pipe and is convenient for transportation when not in use.

In order to achieve the purpose, the invention provides the technical scheme that:

the utility model provides a prosthetic infrared curing device of non-excavation pipeline, which comprises a fixed disk, the fixed disk right-hand member is fixed with side's pipe, the fixed disk right side is provided with rather than endocentric activity dish, side's pipe runs through the square hole on the activity dish, square intraductal drive arrangement who is provided with the motion of drive activity dish along the length direction who manages in the pipe, a plurality of recesses have been seted up to fixed disk right-hand member outside equipartition, it is connected with the bull stick to rotate through the round pin axle in the recess, be fixed with the lamp stand on the bull stick, install infrared lamp pipe in the lamp stand, be fixed with on the bull stick with the endocentric ring gear of round pin axle, elastic sliding is provided with horizontal rack on the fixed disk of ring gear below, rack and gear engagement, the rack right-hand member is fixed with the ejector pin, set up the draw-in groove that corresponds with the recess on the activity dish, the ejector pin sets up with the draw-in groove is crisscross, the lamp stand lower extreme joint is in the draw-in groove, set up the slotted hole that corresponds with the draw-in groove on the activity dish.

Specifically, drive arrangement is including rotating the screw rod of connection in the square tube, rotates on the fixed disk and is connected with the piece that changes with the screw rod is endocentric, and square tube right-hand member is fixed with the baffle, rotates on the baffle and is connected with the piece that changes, changes piece and screw rod fixed connection, and the square intraductal slip is provided with the swivel nut, and the swivel nut cover is established on the screw rod, swivel nut and screw rod threaded connection have seted up horizontal elongated slot on the square tube, and the swivel nut outer fringe is fixed with two bilateral symmetry's dead lever, and the dead lever runs through the elongated slot and rather than sliding fit, and the expansion plate is located between two dead levers.

Specifically, the rotating block is rotatably connected with a traction sleeve.

Specifically, the fixed disc is provided with a blind hole corresponding to the groove, a rack is slidably mounted in the blind hole, and the rack is connected with the bottom of the blind hole through a spring.

Specifically, a plurality of guide wheels are uniformly distributed and fixed on the outer edges of the fixed disc and the movable disc, and the guide wheels and the lamp holder are arranged in a staggered mode in the circumferential direction of the fixed disc.

Specifically, the cushion includes the fixed block, and fixed block lower extreme processing has the platform of inserting, inserts the platform and pegs graft in the draw-in groove, fixed block and movable dish outer fringe contact.

Specifically, a guide inclined plane is machined on the lower side of the right end of the fixed block.

Specifically, the left end of the rotating rod is in contact with the left groove wall of the groove.

Compared with the prior art, the invention has the beneficial effects that:

1. when the curing device is arranged in the inner lining pipe, the movable disc can move towards the fixed disc, so that the overall volume of the curing device is reduced, a constructor can conveniently move the curing device in the inspection well, and a sufficient space is provided for the constructor to move the curing device in the inspection well.

2. The movable disc can move towards the fixed disc, and the curing device occupies a small space when not used, and is convenient to transport and store.

3. A plurality of infrared lamp tubes are located the fixed disk and the movable disk outside, and the in-process of solidification is shone to interior bushing pipe, can avoid the infrared ray light that infrared lamp sent to be sheltered from, can guarantee the solidification effect to interior bushing pipe.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is a sectional view of the movable tray moving toward the stationary tray.

Fig. 3 is a right side view of the lamp socket structure of fig. 1.

Fig. 4 is a left side view of the lamp socket structure of fig. 1.

Fig. 5 is a left side view of the fixed disk.

Fig. 6 is a right side view of the active disc.

Fig. 7 is an enlarged view of the area a in fig. 1.

FIG. 8 is a schematic view showing the present curing apparatus incorporated into a liner tube.

Part names in the drawings are as follows:

1. fixed disk

2. Groove

3. Blind hole

4. Spring

6. Rack bar

7. Top rod

8. Rotating rod

9. Lamp holder

10. Infrared lamp tube

11. Fixed block

12. Plug-in stand

13. Movable disc

14. Clamping groove

15. Slotted hole

16. Square tube

17. Elongated slot

18. Screw rod

19. Rotary block

20. Traction sleeve

21. Baffle plate

22. Screw sleeve

23. Fixing rod

24. Guide wheel 25 and lining tube of inspection well 26.

Detailed Description

As shown in fig. 1, 3, 4 and 7, the infrared curing device for trenchless pipeline rehabilitation comprises a fixed disc 1, a square tube 16 is fixed at the right end of the fixed disc 1, a movable disc 13 concentric with the fixed disc is arranged on the right side of the fixed disc 1, the square tube 16 penetrates through a square hole in the movable disc 13, and a driving device for driving the movable disc 13 to move along the length direction of the square tube 16 is arranged in the square tube 16.

Drive arrangement rotates on fixed disk 1 including rotating the screw rod 18 of connection in square pipe 16, is connected with the commentaries on classics piece 19 with screw rod 18 concentricity, and square pipe 16 right-hand member is fixed with baffle 21, rotates on the baffle 21 to be connected with and changes piece 19, changes piece 19 and screw rod 18 fixed connection, it is connected with traction sleeve 20 to rotate on 19 to change. A threaded sleeve 22 is slidably arranged in the square tube 16, the threaded sleeve 22 is sleeved on the screw rod 18, the threaded sleeve 22 is in threaded connection with the screw rod 18, a transverse long groove 17 is formed in the square tube 16, two fixing rods 23 which are bilaterally symmetrical are fixed on the outer edge of the threaded sleeve 22, the fixing rods 25 penetrate through the long groove 17 and are in sliding fit with the long groove 17, and the movable disc 13 is located between the two fixing rods 23.

A plurality of recesses 2 have been seted up to 1 right-hand member outside equipartition of fixed disk, have a bull stick 8 through round pin hub rotation in the

recess

2, 8 left ends of bull stick and the left side cell wall contact of recess 2 are fixed with lamp stand 9 on the bull stick 8, install infrared lamp tube 10 in the lamp stand 9, be fixed with on the bull stick 8 with the endocentric ring gear of round pin axle, elastic sliding is provided with horizontal rack 6 on the fixed disk 1 of ring gear below, set up the blind hole 3 that corresponds with recess 2 on the fixed disk 1, slidable mounting has rack 6 in the blind hole 3, is connected through spring 4 between the hole bottom of rack 6 and blind hole 3.

The rack 6 is meshed with the gear, a push rod 7 is fixed at the right end of the rack 6, a clamping groove 14 corresponding to the groove 2 is formed in the movable disc 13, and the push rod 7 and the clamping groove 14 are arranged in a staggered mode. The lower end of the lamp holder 9 is fixed with a cushion block, the lower end of the cushion block is clamped in the clamping groove 14, and the movable disc 13 is provided with a groove hole 15 corresponding to the clamping groove 14. The cushion block comprises a fixed block 11, an inserting table 12 is machined at the lower end of the fixed block 11, the inserting table 12 is inserted into a clamping groove 14 in an inserting mode, and the fixed block 11 is in contact with the outer edge of a movable disc 13. And a guide inclined plane is processed at the lower side of the right end of the fixed block 11.

As shown in fig. 5 and 6, a plurality of guide wheels 24 are uniformly fixed on the outer edges of the fixed disc 1 and the movable disc 13, and the guide wheels 24 and the lamp holders 9 are staggered in the circumferential direction of the fixed disc 1.

As shown in fig. 2, when the curing device needs to be moved into the inspection well 25 and then the lining tube 26 is installed, any rotating block 19 is rotated, so that the screw rod 18 rotates, the threaded sleeve 22 and the fixed rod 23 move towards the fixed disk 1 in the rotation process of the screw rod 18, the movable disk 13 is driven to move towards the fixed disk 1 in the movement process of the threaded sleeve 22 and the fixed rod 23 towards the fixed disk 1, after the movable disk 13 contacts with the ejector rod 7, the ejector rod 7 drives the rack 6 to move towards the left side and extrude the spring 4, the toothed ring drives the rotating rod 8, the lamp holder 9 and the infrared lamp tube 10 to rotate clockwise around the axis of the pin shaft in the movement process of the rack 6 towards the left side, after the rotating rod 8 rotates 90 degrees around the axis of the pin shaft, the rotating rod 8 enters the clamping groove 14 of the movable disk 13, and at this time, the length directions of the infrared lamp tube 10 in the lamp holder 9 and the lamp holder 9 are parallel to the radial direction of the fixed disk 1. At this time, the entire volume of the curing device is reduced, an operator in the inspection well 25 can move the curing device by holding the square tube 16 on the right side of the movable plate 13, and after the movable plate 13 moves toward the fixed plate 1, a space for moving the curing device through the square tube 16 is formed on the right side of the movable plate 13.

After the movable disc 13 moves towards the fixed disc 1, the lamp holder 9 and the infrared lamp tube 10 are positioned on the right side of the movable disc 13, and the infrared lamp tube 10 can be effectively protected in the process of installing the curing device in the inward liner tube 26, so that the infrared lamp tube 10 is prevented from being damaged after being extruded.

After the fixed disk 1 and the movable disk 13 enter the inner lining tube 26, the screw rod 18 is rotated through the rotating block 19, so that the screw sleeve 22 and the fixed rod 23 can drive the movable disk 13 to be far away from the fixed disk 1 in the rotating process of the screw rod 18, the rack 6 continuously moves towards the right side under the action of the elastic force of the spring 4 in the process that the movable disk 13 is far away from the fixed disk 1, the rack ring drives the rotating rod 8, the lamp holder 9 and the infrared lamp tube 10 to rotate anticlockwise around the axis of the pin shaft, after the rotating rod 8 rotates anticlockwise for 90 degrees around the axis of the pin shaft, the lamp holder 9, the rotating rod 8 and the infrared lamp tube 10 are restored, then the movable disk 13 continuously moves towards the direction far away from the fixed disk 1, after the movable disk 13 is restored, the inserting table 12 is inserted in the clamping groove 14, at the moment, the lamp holder 9 is further stabilized, and the infrared lamp tube 10 can be opened to carry out illumination curing on the inner lining tube 26 after the steel wire rope is connected with the traction sleeve 20.

The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims

1. The utility model provides a prosthetic infrared curing device of non-excavation pipeline, including fixed disk (1), a serial communication port, fixed disk (1) right-hand member is fixed with square pipe (16), fixed disk (1) right side is provided with rather than endocentric movable plate (13), square pipe (16) run through the square hole on movable plate (13), be provided with the drive arrangement that drives movable plate (13) along the length direction motion of square pipe (16) in square pipe (16), a plurality of recess (2) have been seted up to fixed disk (1) right-hand member outside equipartition, be connected with bull stick (8) through round pin axle rotation in recess (2), be fixed with lamp stand (9) on bull stick (8), install infrared lamp pipe (10) in lamp stand (9), be fixed with on bull stick (8) and sell endocentric ring gear, elastic sliding is provided with horizontal rack (6) on fixed disk (1) of ring below, rack (6) and gear engagement, rack (6) right-hand member are fixed with ejector pin (7), draw-in groove (14) that correspond with recess (2) have been seted up on movable plate (13), ejector pin (7) and draw-in groove (14) the crisscross setting up of cushion block (9), the clamp groove (14) has been seted up lower extreme joint in the movable plate (14).

2. The infrared curing device for repairing the trenchless pipeline as claimed in claim 1, wherein the driving device comprises a screw (18) rotatably connected in a square tube (16), a fixed disc (1) is rotatably connected with a rotating block (19) concentric with the screw (18), a baffle (21) is fixed at the right end of the square tube (16), the baffle (21) is rotatably connected with the rotating block (19), the rotating block (19) is fixedly connected with the screw (18), a threaded sleeve (22) is slidably arranged in the square tube (16), the threaded sleeve (22) is sleeved on the screw (18), the threaded sleeve (22) is in threaded connection with the screw (18), the square tube (16) is provided with a transverse elongated slot (17), two fixing rods (23) which are bilaterally symmetrical are fixed on the outer edge of the threaded sleeve (22), the fixing rods (25) penetrate through the elongated slot (17) and are in sliding fit with the elongated slot (17), and the movable disc (13) is located between the two fixing rods (23).

3. The infrared curing device for trenchless pipeline rehabilitation as recited in claim 2, characterized in that a traction sleeve (20) is rotatably connected to the rotating block (19).

4. The infrared curing device for repairing the trenchless pipeline as claimed in claim 1, wherein the fixed plate (1) is provided with a blind hole (3) corresponding to the groove (2), a rack (6) is slidably mounted in the blind hole (3), and the rack (6) is connected with the bottom of the blind hole (3) through a spring (4).

5. The infrared curing device for repairing the trenchless pipeline as claimed in claim 1, wherein a plurality of guide wheels (24) are uniformly fixed on the outer edges of the fixed disc (1) and the movable disc (13), and the guide wheels (24) and the lamp holders (9) are arranged in a staggered manner in the circumferential direction of the fixed disc (1).

6. The infrared curing device for trenchless pipeline rehabilitation according to claim 1, wherein the cushion block comprises a fixed block (11), an inserting table (12) is processed at the lower end of the fixed block (11), the inserting table (12) is inserted into the clamping groove (14), and the fixed block (11) is in contact with the outer edge of the movable disc (13).

7. The infrared curing device for repairing the trenchless pipeline as claimed in claim 6, wherein a guide slope is formed on the lower side of the right end of the fixing block (11).

8. An infrared curing device for trenchless pipeline rehabilitation according to claim 1, wherein the left end of the rotating rod (8) is in contact with the left side wall of the groove (2).