CN115945368B

CN115945368B - Infrared curing device for repairing non-excavation pipeline

Info

Publication number: CN115945368B
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: 2023-06-23
Anticipated expiration: 2043-02-17
Also published as: CN115945368A

Abstract

The invention relates to the technical field of pipeline repair, in particular to an infrared curing device for non-excavation pipeline repair. 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 concentric movable disk, and square pipe runs through the square hole on the movable disk, is provided with the drive arrangement of driving movable disk along the length direction motion of square pipe in the square pipe, and a plurality of recesses have been seted up to fixed disk right-hand member outside equipartition, are connected with the bull stick through the round pin axle rotation in the recess, are fixed with the lamp stand on the bull stick, install infrared lamp tube in the lamp stand, have seted up the draw-in groove that corresponds with the recess on the movable disk. When the curing device is placed in the lining pipe, the movable plate can move towards the direction of the fixed plate, so that the whole volume of the curing device is reduced, the curing device can be conveniently moved in the inspection well by constructors, and enough space is provided for the constructors 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 non-excavation pipeline repair.

Background

In the pipeline repairing process, corresponding construction processes are certainly the most important components aiming at various different conditions, and the current process methods applied to pipeline non-excavation repairing are various, and the repairing quality directly influences the safety of a pipeline structure and the service life of the later period. The infrared light curing lining repairing technology is used as one of CIPP repairing technologies, has the sealing function and the reinforcing structure function, is the most widely used repairing method at present,

patent document with application number CN202211326750.9 entitled "a UV light curing device for repairing pipelines" describes an infrared curing device capable of weakening the adsorption force of dust impurities to the outer wall of a UV curing lamp, so as to keep the surface of the UV curing lamp clean, prevent the existence of dust impurities from affecting the irradiation effect, and further enhance the repairing and curing effect, however, the whole length of the device cannot be changed, when the curing device needs to be placed in a lining hose, if the inspection well space at the end of a pipeline to be repaired is small, the curing device occupies more operation space in the inspection well after being placed in the inspection well, and the curing device is inconvenient to be sent into the lining hose. When transporting solidification equipment, solidification equipment's whole volume is great, can occupy more transportation space.

Disclosure of Invention

The invention aims to solve the technical problems that the volume of a curing device can be changed, the curing device can be conveniently placed into a lining pipe, and the non-excavation pipeline is convenient to transport when not in use.

In order to achieve the above purpose, the technical scheme provided by the invention is as follows:

the utility model provides a non-excavation pipeline prosthetic infrared curing device, including the fixed disk, the fixed disk right-hand member is fixed with square pipe, the fixed disk right side is provided with rather than concentric movable disk, square pipe runs through the square hole on the movable disk, square intraductal drive arrangement that drives movable disk along the length direction motion of square pipe that is provided with, a plurality of recesses have been seted up to the outside equipartition of fixed disk right-hand member, be connected with the bull stick through the round pin axle rotation in the recess, be fixed with the lamp stand on the bull stick, install the infrared lamp pipe in the lamp stand, be fixed with on the bull stick with the endocentric toothed ring of round pin axle, elastic sliding is provided with horizontal rack on the fixed disk of toothed ring below, rack and toothed ring meshing, the rack right-hand member is fixed with the ejector pin, the draw-in groove that corresponds with the recess has been seted up on the movable disk, ejector pin and draw-in groove crisscross setting, the cushion lower extreme joint is in the draw-in groove, set up on the movable disk and the slotted hole corresponds.

Specifically, drive arrangement is including rotating the screw rod of connecting in square intraductal, rotate on the fixed disk be connected with the concentric commentaries on classics piece of screw rod, square pipe right-hand member is fixed with the baffle, rotate on the baffle and be connected with commentaries on classics piece and screw rod fixed connection, square intraductal slip is provided with the swivel nut, 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 pipe, the swivel nut outer fringe is fixed with two bilateral symmetry's dead lever, the dead lever runs through the elongated slot and rather than sliding fit, the movable disk is located between two dead levers.

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

Specifically, a blind hole which is correspondingly communicated with the groove is formed in the fixed disc, 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 holders are staggered in the circumferential direction of the fixed disc.

Specifically, the cushion block comprises a fixed block, an inserting table is processed at the lower end of the fixed block, the inserting table is inserted in the clamping groove, and the fixed block is contacted with the outer edge of the movable disc.

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

Specifically, the left end of the rotating rod is contacted 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 placed in the lining pipe, the movable plate can move towards the direction of the fixed plate, so that the whole volume of the curing device is reduced, the curing device can be conveniently moved in the inspection well by constructors, and enough space is provided for the constructors to move the curing device in the inspection well.

2. The movable plate can move towards the direction of the fixed plate, so that the curing device occupies small space when not in use, and is convenient to transport and store.

3. The infrared lamp tubes are located on the outer sides of the fixed disc and the movable disc, infrared light emitted by the infrared lamp can be prevented from being blocked in the process of irradiating and solidifying the lining tube, and the solidifying effect of the lining tube can be guaranteed.

Drawings

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

Fig. 2 is a sectional view of the movable plate after moving toward the fixed plate.

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 holding pan.

Fig. 6 is a right side view of the movable disk.

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

Fig. 8 is a schematic view of the present curing device being loaded into a liner tube.

The names of the parts in the drawings are as follows:

1. fixed disk

2. Groove

3. Blind hole

4. Spring

5. Rack bar

6. Ejector rod

7. Toothed ring

8. Rotating rod

9. Lamp holder

10. Infrared lamp tube

11. Fixed block

12. Insertion table

13. Movable disc

14. Clamping groove

15. Slotted hole

16. Square tube

17. Elongated slot

18. Screw rod

19. Rotating block

20. Traction sleeve

21. Baffle plate

22. Screw sleeve

23. Fixing rod

24. Guide wheel

25. Inspection well

26. And (3) lining the pipe.

Detailed Description

As shown in fig. 1, 3, 4 and 7, an infrared curing device for repairing a non-excavation pipeline comprises a fixed disc 1, wherein a square tube 16 is fixed at the right end of the fixed disc 1, a movable disc 13 concentric with the fixed disc 1 is arranged on the right side of the fixed disc 1, the square tube 16 penetrates through a square hole on 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.

The driving device comprises a screw rod 18 rotatably connected in a square tube 16, a rotating block 19 concentric with the screw rod 18 is rotatably connected on the fixed disc 1, a baffle 21 is fixed at the right end of the square tube 16, the rotating block 19 is rotatably connected on the baffle 21, the rotating block 19 is fixedly connected with the screw rod 18, and a traction sleeve 20 is rotatably connected on the rotating block 19. The square tube 16 is internally provided with a threaded sleeve 22 in a sliding manner, the threaded sleeve 22 is sleeved on the screw rod 18, the threaded sleeve 22 is in threaded connection with the screw rod 18, the square tube 16 is provided with a transverse long groove 17, two bilaterally symmetrical fixing rods 23 are fixed on the outer edge of the threaded sleeve 22, the fixing rods 23 penetrate through the long groove 17 and are in sliding fit with the long groove 17, and the movable disc 13 is positioned between the two fixing rods 23.

A plurality of grooves 2 are uniformly distributed on the outer side of the right end of the fixed disc 1, a rotating rod 8 is rotatably connected in the grooves 2 through a pin shaft, the left end of the rotating rod 8 is in contact with the left groove wall of the grooves 2, a lamp holder 9 is fixed on the rotating rod 8, an infrared lamp tube 10 is installed in the lamp holder 9, a toothed ring 7 concentric with the pin shaft is fixed on the rotating rod 8, a transverse rack 5 is elastically and slidably arranged on the fixed disc 1 below the toothed ring 7, a blind hole 3 which is correspondingly communicated with the grooves 2 is formed in the fixed disc 1, a rack 5 is slidably installed in the blind hole 3, and the rack 5 is connected with the bottom of the blind hole 3 through a spring 4.

The rack 5 is meshed with the toothed ring 7, the ejector rod 6 is fixed at the right end of the rack 5, the movable disc 13 is provided with a clamping groove 14 corresponding to the groove 2, and the ejector rod 6 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 a slotted hole 15 corresponding to the clamping groove 14 is formed in the movable disc 13. 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, and the fixed block 11 is in contact with the outer edge of a movable disc 13. The lower side of the right end of the fixed block 11 is provided with a guide inclined plane.

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

As shown in fig. 2, when the curing device needs to be moved into the manhole 25 and then the lining tube 26 is installed, any rotating block 19 is rotated, so that the screw 18 rotates, the threaded sleeve 22 and the fixed rod 23 move towards the fixed disc 1 in the process of rotating the screw 18, the threaded sleeve 22 and the fixed rod 23 drive the movable disc 13 to move towards the fixed disc 1 in the process of moving towards the fixed disc 1, when the movable disc 13 is contacted with the ejector rod 6, the ejector rod 6 drives the rack 5 to move towards the left side and press the spring 4 along with the continuous movement of the movable disc 13 towards the fixed disc 1, the toothed ring 7 drives the rotary rod 8, the lamp holder 9 and the infrared lamp tube 10 to rotate clockwise around the axis of the pin shaft in the process of moving the rack 5 towards the left side, and when the rotary rod 8 rotates 90 degrees around the axis of the pin shaft, the rotary rod 8 enters into the clamping groove 14 of the movable disc 13, and at the moment, the length directions of the lamp tube 10 in the lamp holder 9 and the lamp holder 9 are parallel to the radial direction of the fixed disc 1. At this time, the whole volume of the curing device is reduced, an operator in the inspection well 25 can hold the square tube 16 on the right side of the movable disc 13 to move the curing device, and after the movable disc 13 moves toward the fixed disc 1, a space for moving the curing device through the square tube 16 is formed on the right side of the movable disc 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 into the lining tube 26, so that the infrared lamp tube 10 is prevented from being damaged after being extruded.

After the fixed disc 1 and the movable disc 13 enter the lining pipe 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 disc 13 to be far away from the fixed disc 1 in the rotating process of the screw rod 18, the rack 5 continuously moves rightwards under the action of the elastic force of the spring 4 in the moving process of the movable disc 13 far away from the fixed disc 1, the toothed ring 7 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 disc 13 continues to move in the direction away from the fixed disc 1, after the movable disc 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 started to carry out illumination curing on the lining pipe 26 after the steel wire rope is connected with the traction sleeve 20.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. The utility model provides an infrared curing device for non-excavation pipeline restoration, 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 concentric movable disk (13), square hole on square pipe (16) run through movable disk (13), be provided with the drive arrangement who drives movable disk (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 the round pin axle rotation in recess (2), be fixed with lamp stand (9) on bull stick (8), install infrared lamp tube (10) in lamp stand (9), be fixed with on bull stick (8) with round pin axle concentric toothed ring (7), elastic sliding is provided with horizontal rack (5) on fixed disk (1) of toothed ring (7) below toothed ring (7), rack (5) right-hand member is fixed with ejector pin (6), set up on movable disk (13) and have the draw-in groove (14) that correspond with recess (2), draw-in groove (14) and draw-in groove (14) are connected at the bottom of cushion (14) in a fixed end, the fixed slot is staggered, the movable disc (13) is provided with a slotted hole (15) corresponding to the clamping groove (14).

2. The infrared curing device for repairing the trenchless pipeline according to claim 1, wherein the driving device comprises a screw rod (18) rotatably connected in the square tube (16), a rotating block (19) concentric with the screw rod (18) is rotatably connected on the fixed disc (1), a baffle (21) is fixed at the right end of the square tube (16), the rotating block (19) is rotatably connected on the baffle (21), the rotating block (19) is fixedly connected with the screw rod (18), 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 bilaterally symmetrical fixed rods (23) are fixedly arranged at the outer edge of the threaded sleeve (22), the fixed rods (23) penetrate through the long groove (17) and are in sliding fit with the long groove, and the movable disc (13) is positioned between the two fixed rods (23).

3. An infrared curing device for trenchless pipeline repair as claimed in claim 2 wherein the swivel (19) is rotatably connected with a traction sleeve (20).

4. The infrared curing device for repairing the trenchless pipeline according to claim 1 is characterized in that a blind hole (3) which is correspondingly communicated with the groove (2) is formed in the fixed disc (1), a rack (5) is slidably installed in the blind hole (3), and the rack (5) is connected with the bottom of the blind hole (3) through a spring (4).

5. The infrared curing device for repairing the trenchless pipeline according to claim 1, wherein a plurality of guide wheels (24) are uniformly distributed and 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).

6. The infrared curing device for repairing the trenchless pipeline 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 in the clamping groove (14), and the fixed block (11) is contacted with the outer edge of the movable disc (13).

7. The infrared curing device for repairing a trenchless pipeline of claim 6 wherein a guiding slope is formed on the underside of the right end of the fixed block (11).

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