An integrated equipment for water pipe repair using in-situ curing method
By designing the combination of support chain plates and turntables, the problem that pipeline inspection vehicles are difficult to pass through large-sized damage is solved, and the smooth passage of inspection vehicles is achieved, improving inspection and cleaning efficiency.
Patent Information
- Application Number
- CN202310648292.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-01
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2043-06-01
AI Technical Summary
Traditional pipeline inspection vehicles are difficult to pass through large-sized damaged areas, resulting in difficulty in testing and cleaning.
An integrated equipment for in-situ curing water pipe repair is designed, including a pipeline inspection vehicle, box, turntable and support chain plate. The inspection vehicle is carried out by unfolding the support chain plate, and the rotation of the turntable drives the movement of the box to achieve the smooth passage of the inspection vehicle.
The passability of the pipeline inspection vehicle in the damaged area is improved, ensuring the smooth progress of inspection and cleaning.
Smart Images

Figure CN116906733B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of pipeline repair, in particular to an integrated device for repairing water pipes using an in-situ solidification method. Background Art
[0002] Although traditional excavation-based pipeline repair methods have simple construction techniques and are easy to handle underground unknown obstacles, they can have a significant impact on urban road traffic and commercial activities. In particular, some pipeline repairs require long road closures for construction, seriously affecting residents' travel and greatly increasing traffic pressure. For this reason, a trenchless underground pipeline in-situ repair method has been developed to effectively solve the problems caused by excavation repair and complete the pipeline repair with minimal impact on the surrounding area. The main in-situ repair technologies include interlacing method, folding deformation method, burst pipe lining method, in-situ solidification method and other repair technologies.
[0003] When using the in-situ curing method for pipeline repair, the non-woven fabric lining pipe is first impregnated with polyester resin or epoxy resin. The inside of the pipe is then inspected using a pipeline inspection vehicle, and the inner wall of the pipe is cleaned with high-pressure water. The pipe is then flipped into the sewer or sewage pipe by water gravity or compressed air pressure, or dragged into the pipeline using a pipeline inspection vehicle. The inside of the pipe is then heated to cause a chemical reaction in the resin, which begins to cure, forming a high-strength pipe within the original pipe.
[0004] After the pipeline inspection vehicle enters the pipeline, it moves along the pipeline. However, some pipelines are severely damaged, and the size of the damaged gap is larger than the size of the pipeline inspection vehicle, making it difficult for the pipeline inspection vehicle to pass through, making it difficult for the pipeline inspection vehicle to inspect and clean the interior of the pipeline and tow the inner liner pipe.
[0005] To this end, the present invention provides an integrated water pipe repair device using an in-situ curing method. Summary of the Invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: the integrated in-situ curing method water pipe repair equipment described in the present invention includes a pipeline inspection vehicle; a box is provided at the rear of the pipeline inspection vehicle; a turntable is rotatably installed inside the box; a support chain plate is fixedly connected to the middle of the turntable; the support chain plate surrounds the outer ring of the turntable; the end of the support chain plate away from the turntable is fixedly connected to the rear of the pipeline inspection vehicle; a power unit is provided at one end of the turntable; the box on the back of the pipeline inspection vehicle is placed on the bottom surface of the pipeline for support, the support chain plate rotates and unfolds, supporting and lifting the pipeline inspection vehicle, and lifting the pipeline inspection vehicle through the damaged part of the pipeline. After the pipeline inspection vehicle is stably placed on the inner wall of the other end of the damaged part of the pipeline, the turntable rotates, retracts the support chain plate, and drives the box and the pipeline inspection vehicle to move, so that the box is fixedly connected to the pipeline inspection vehicle, thereby allowing the pipeline inspection vehicle to smoothly pass through the damaged part of the pipeline, thereby improving the passability of the pipeline inspection vehicle inside the pipeline.
[0008] Preferably, the support chain plate includes a plurality of support strips; adjacent support strips are hinged by pin rods; a plurality of inserts are evenly fixed to the bottom surface of one side of the support strip; the top surface of the insert is in contact with the bottom surface of the adjacent support strip; the insert is in contact with the bottom surface of the support strip, so that the plurality of support strips are unfolded into a straight state, which supports and pushes the pipeline inspection vehicle to move in a suspended and horizontal manner.
[0009] Preferably, the power unit includes a No. 1 motor fixedly connected to the top surface of the box body; the outer ring of the rotating shaft at one end of the turntable and the outer ring of the rotating shaft of the No. 1 motor are both fixedly connected to a No. 1 synchronous wheel; the outer rings of the two No. 1 synchronous wheels are provided with a No. 1 synchronous belt; the No. 1 synchronous belt passes through the top of the box body; the turntable is driven to rotate, and the expansion and retraction of the supporting chain plate are controlled, thereby providing power for the pipeline inspection vehicle to translate through the damaged part of the pipeline.
[0010] Preferably, a No. 1 hydraulic cylinder is vertically fixed to both sides of the box body; the bottom end of the piston rod of the No. 1 hydraulic cylinder is fixed to a supporting cross plate; a rubber pad is fixed to the bottom surface of the supporting cross plate, and the rubber pad is provided with an anti-slip groove; a pair of guide rods are slidably installed on both sides of the box body, and the two guide rods are respectively located on both sides of the No. 1 hydraulic cylinder; the bottom end of the guide rod is fixed to the top surface of the supporting cross plate; the box body is supported and fixed, which improves the stability of the box body and reduces the probability of the box body shaking when the pipeline inspection vehicle moves.
[0011] Preferably, a pair of fixing seats are fixedly connected to the top of the side of the box away from the pipeline inspection vehicle; a pair of transverse grooves are opened on the fixing seats; a long rack is slidably installed inside each transverse groove; the tooth surfaces of the two long racks are close to each other; the top surface between the two fixing seats is fixedly connected to the No. 2 motor; the rotating shaft of the No. 2 motor is fixedly connected to a gear; the gear is meshed with the long rack; cross beams are provided on the top of both sides of the box; the two cross beams are respectively fixed to the two long racks; a telescopic rod is fixed between the two ends of the cross beams close to the pipeline inspection vehicle; the telescopic rod is slidably connected to the box; a plurality of rollers are rotatably installed on the side of the cross beam away from the box; thereby further supporting and fixing the box, and further improving the stability of the box; through the rolling of the rollers, the resistance of the box along the direction of the pipeline is reduced, thereby improving the efficiency of the movement of the box.
[0012] Preferably, a plurality of guide seats are evenly fixed at the internal right angles of the box body; a plurality of guide wheels are rotatably installed inside the arc surface of the guide seat; the guide wheels are slidingly fitted with the support chain plates; the probability of the support chain plates being hit and bent at the internal corners of the box body is reduced, and the probability of the support chain plates being blocked and affecting the expansion and storage of the support chain plates is reduced.
[0013] Preferably, a pressure beam is fixedly connected to the top of the opening of the box body with a bolt; the bottom surface of the pressure beam is slidably matched with the top surface of the supporting chain plate; a pressure roller is rotatably installed in the middle of the pressure beam; the outer ring of the pressure roller is evenly fixed with a plurality of convex teeth; the outer ring of the rotating shaft at the other end of the turntable and the outer ring of the rotating shaft of the pressure roller are both fixed with a No. 2 synchronous wheel; the outer rings of the two No. 2 synchronous wheels are provided with a No. 2 synchronous belt; the stability of the supporting chain plate during support is improved by the provision of the pressure beam; the pressure roller rotates, and while pressing the supporting chain plate, it drives the supporting chain plate to move horizontally, cooperating with the turntable, effectively improving the efficiency of the support chain plate to be unfolded and stored.
[0014] Preferably, a fixed panel is fixedly connected to a side of the box body close to the pipeline inspection vehicle; a fixing groove is provided on the top surface of the fixed panel; a pair of vertical poles are fixedly connected to the top surface of the pipeline inspection vehicle close to the side of the box body; a clamping block is slidably installed between the two vertical poles; the bottom of the clamping block slides in cooperation with the fixing groove of the fixed panel; a No. 2 hydraulic cylinder is fixedly connected between the bottom of the clamping block on the side away from the box body and the top surface of the pipeline inspection vehicle; the No. 2 hydraulic cylinder pushes the clamping block to slide upward along the vertical pole, so that the clamping block is separated from the fixed panel, thereby separating the box body from the pipeline inspection vehicle.
[0015] Preferably, a camera is installed on the top of the pipeline inspection vehicle; high-pressure nozzles are installed on both sides of the pipeline inspection vehicle; the camera on the pipeline inspection vehicle facilitates real-time monitoring and operation by staff; the high-pressure nozzles are used to spray high-pressure water onto the inner wall of the pipeline to clean the inside of the pipeline.
[0016] Preferably, a support frame is fixed to the tail of the pipeline inspection vehicle; a plurality of support rollers are rotatably installed in the middle of the support frame; the outer ring of the support roller is slidably engaged with the bottom surface of the box body; the bottom surface of the box body slides to the top surface of the support roller to support the box body, thereby facilitating the movement of the box body along with the pipeline inspection vehicle.
[0017] The beneficial effects of the present invention are as follows:
[0018] 1. The integrated in-situ curing method water pipe repair device described in the present invention comprises a pipeline inspection vehicle, a box, a turntable and a supporting chain plate. When the pipeline inspection vehicle travels to the bottom damaged part of the pipeline, and the size of the damaged pipeline is larger than the pipeline inspection vehicle, the box on the back of the pipeline inspection vehicle is placed on the bottom surface of the pipeline for support, and the supporting chain plate rotates and unfolds to support and lift the pipeline inspection vehicle, and lift the pipeline inspection vehicle through the damaged part of the pipeline. After the pipeline inspection vehicle is stably placed on the inner wall at the other end of the damaged pipeline, the turntable retracts the supporting chain plate, driving the box and the pipeline inspection vehicle to move, thereby allowing the pipeline inspection vehicle to smoothly pass through the damaged part of the pipeline, thereby improving the passability of the pipeline inspection vehicle inside the pipeline.
[0019] 2. The in-situ curing method water pipe repair integrated equipment described in the present invention is provided with a fixed seat, a long rack, a No. 2 motor, a gear, a crossbeam, a telescopic rod and a roller; when the No. 1 hydraulic cylinder pushes the supporting cross plate to support the box body, the No. 2 motor drives the gear to rotate, driving the two long racks to move to both sides along the cross groove, pushing the crossbeams on both sides to move horizontally to both sides, so that the rollers contact and squeeze the inner walls of the pipe on both sides, thereby further supporting and fixing the box body, and further improving the stability of the box body; when the pipeline inspection vehicle is stably placed on the inner wall of the other end of the damaged pipeline, the No. 1 hydraulic cylinder drives the supporting cross plate to retract, and at the same time, the rolling of the roller reduces the resistance of the box body along the direction of the pipeline, thereby improving the efficiency of the box body movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] Figure 1 is a perspective view of embodiment 1 of the present invention;
[0022] Figure 2 is an exploded view of the first embodiment of the present invention;
[0023] Figure 3 This is a structural diagram of one side of the interior of a box according to an embodiment of the present invention;
[0024] Figure 4 This is a structural diagram of the other side of the interior of the box body according to the first embodiment of the present invention;
[0025] Figure 51 is a structural diagram of the supporting chain plate and the power unit in the first embodiment of the present invention;
[0026] Figure 6 This is a structural diagram of the supporting chain plate in the first embodiment of the present invention;
[0027] Figure 7 This is a structural diagram of the box and the card block in the first embodiment of the present invention;
[0028] Figure 8 This is a structural diagram of the supporting horizontal plate and the horizontal beam in the first embodiment of the present invention;
[0029] Figure 9 This is a structural diagram of the guide seat in Example 1 of the present invention;
[0030] Figure 10 is a structural diagram of a pressure beam in a first embodiment of the present invention;
[0031] Figure 11 is a perspective view of a second embodiment of the present invention;
[0032] In the figure: 1. Pipeline inspection vehicle; 2. Box; 3. Turntable; 4. Support chain plate; 5. No. 1 motor; 6. No. 1 synchronous wheel; 7. No. 1 synchronous belt; 8. No. 1 hydraulic cylinder; 9. Support cross plate; 10. Guide rod; 11. Fixed seat; 12. Cross groove; 13. Long rack; 14. No. 2 motor; 15. Gear; 16. Crossbeam; 17. Telescopic rod; 18. Roller; 19. Guide seat; 20. Guide wheel; 21. Pressure beam; 22. Pressure roller; 23. No. 2 synchronous wheel; 24. No. 2 synchronous belt; 25. Fixed panel; 26. Vertical pole; 27. Block; 28. No. 2 hydraulic cylinder; 29. Support frame; 30. Support roller; 401. Support strip plate; 402. Inlay. DETAILED DESCRIPTION
[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0034] Example 1
[0035] like Figures 1 to 5As shown, an integrated device for repairing water pipes using an in-situ curing method according to an embodiment of the present invention comprises a pipeline inspection vehicle 1; a box body 2 is provided at the rear of the pipeline inspection vehicle 1; a turntable 3 is rotatably installed inside the box body 2; a supporting chain plate 4 is fixedly connected to the middle of the turntable 3; the supporting chain plate 4 surrounds the outer ring of the turntable 3; the end of the supporting chain plate 4 away from the turntable 3 is fixedly connected to the rear of the pipeline inspection vehicle 1; a power unit is provided at one end of the turntable 3; when the pipeline inspection vehicle 1 is used to inspect and clean the inside of the pipeline, the pipeline inspection vehicle 1 moves along the inside of the pipeline. When the pipeline inspection vehicle 1 drives to the damaged part at the bottom of the pipeline, and the size of the damaged pipeline is larger than the pipeline, the pipeline inspection vehicle 1 moves along the inside of the pipeline. Inspection vehicle 1, the box body 2 on the back of the pipeline inspection vehicle 1 is placed on the bottom surface of the pipeline for support, and the power unit drives the support chain plate 4 to rotate and unfold, so that the support chain plate 4 is unfolded into a straight plate, supporting and lifting the pipeline inspection vehicle 1, and lifting the pipeline inspection vehicle 1 through the damaged part of the pipeline. After the pipeline inspection vehicle 1 is stably placed on the inner wall at the other end of the damaged part of the pipeline, the pipeline inspection vehicle 1 is fixed. At this time, the power unit drives the turntable 3 to rotate, retracts the support chain plate 4, and drives the box body 2 and the pipeline inspection vehicle 1 to move, so that the box body 2 is fixedly connected to the pipeline inspection vehicle 1, so that the pipeline inspection vehicle 1 can smoothly pass through the damaged part of the pipeline, thereby improving the passability of the pipeline inspection vehicle 1 inside the pipeline.
[0036] like Figure 6 As shown, the support chain plate 4 includes a plurality of support strips 401; adjacent support strips 401 are hinged by pins; a plurality of inserts 402 are evenly fixed to the bottom surface of one side of the support strip 401; the top surface of the insert 402 contacts the bottom surface of the adjacent support strip 401; during operation, when the support chain plate 4 is unfolded, the plurality of support strips 401 are rotated to a horizontal state, and the insert 402 contacts the bottom surface of the support strip 401, so that the plurality of support strips 401 are unfolded into a straight state, which supports and pushes the pipeline inspection vehicle 1 to move in a suspended and horizontal manner.
[0037] like Figures 1 to 5 As shown, the power unit includes a No. 1 motor 5 fixedly connected to the top surface of the box body 2; the outer ring of the rotating shaft at one end of the turntable 3 and the outer ring of the rotating shaft of the No. 1 motor 5 are both fixedly connected to a No. 1 synchronous wheel 6; the outer rings of the two No. 1 synchronous wheels 6 are provided with a No. 1 synchronous belt 7; the No. 1 synchronous belt 7 passes through the top of the box body 2; when working, the No. 1 motor 5 is started, and through the transmission of the No. 1 synchronous wheel 6 and the No. 1 synchronous belt 7, the turntable 3 is driven to rotate, and the deployment and retraction of the support chain plate 4 are controlled, thereby providing power for the pipeline inspection vehicle 1 to translate through the damaged part of the pipeline.
[0038] like Figure 1 、 Figure 2 and Figure 8As shown, a No. 1 hydraulic cylinder 8 is vertically fixed to both sides of the box body 2; the bottom end of the piston rod of the No. 1 hydraulic cylinder 8 is fixed to a supporting cross plate 9; the bottom surface of the supporting cross plate 9 is fixed to a rubber pad, and the rubber pad is provided with an anti-slip groove; a pair of guide rods 10 are slidably installed on both sides of the box body 2, and the two guide rods 10 are respectively located on both sides of the No. 1 hydraulic cylinder 8; the bottom end of the guide rod 10 is fixed to the top surface of the supporting cross plate 9; during operation, when the pipeline inspection vehicle 1 travels to the bottom damaged part of the pipeline, the No. 1 hydraulic cylinder 8 on both sides push the supporting cross plate 9 down to contact the bottom surface of the inner wall of the pipeline. At the same time, the guide rods 10 on both sides provide a guiding effect on the movement of the supporting cross plate 9, supporting and fixing the box body 2, improving the stability of the box body 2, and reducing the probability of the box body 2 shaking when the pipeline inspection vehicle 1 moves.
[0039] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 7 and Figure 8 As shown, a pair of fixing seats 11 are fixed to the top of the side of the box body 2 away from the pipeline inspection vehicle 1; a pair of transverse grooves 12 are opened on the fixing seat 11; a long rack 13 is slidably installed inside each transverse groove 12; the tooth surfaces of the two long racks 13 are close to each other; a No. 2 motor 14 is fixed to the top surface between the two fixing seats 11; a gear 15 is fixed to the rotating shaft of the No. 2 motor 14; the gear 15 is meshed with the long rack 13; cross beams 16 are provided on the top of both sides of the box body 2; the two cross beams 16 are respectively fixed to the two long racks 13; a telescopic rod 17 is fixed between the two cross beams 16 close to one end of the pipeline inspection vehicle 1; the telescopic rod 17 is slidably connected to the box body 2; the cross beam 16 is rotatably installed on the side away from the box body 2; when working, when the No. 1 hydraulic cylinder 8 pushes the supporting cross plate 9 to support the box body 2, the No. 2 motor 14 drives the gear 15 to rotate, driving the two long racks 13 to move to both sides along the cross groove 12, pushing the cross beams 16 on both sides to move horizontally to both sides, so that the rollers 18 contact and squeeze the inner walls of the pipe on both sides, thereby further supporting and fixing the box body 2, and further improving the stability of the box body 2; when the pipeline inspection vehicle 1 is stably placed on the inner wall of the other end of the damaged pipeline, the No. 1 hydraulic cylinder 8 drives the supporting cross plate 9 to retract. At the same time, the rolling of the rollers 18 reduces the resistance of the box body 2 along the direction of the pipeline, thereby improving the efficiency of the movement of the box body 2.
[0040] like Figure 2 、 Figure 3 、 Figure 4 and Figure 9As shown, a plurality of guide seats 19 are evenly fixed at the internal right angles of the box body 2; a plurality of guide wheels 20 are rotatably installed inside the arc surface of the guide seat 19; the guide wheels 20 slide in cooperation with the support chain plate 4; during operation, when the support chain plate 4 is unfolded and retracted inside the box body 2, the outer wall of the support chain plate 4 slides in contact with the guide wheel 20 of the guide seat 19, guiding the support chain plate 4, reducing the probability of the support chain plate 4 colliding and bending at the internal corners of the box body 2, and reducing the probability of the support chain plate 4 being blocked and affecting the unfolding and storage of the support chain plate 4.
[0041] like Figure 2 、 Figure 3 、 Figure 4 and Figure 10 As shown, the top of the opening of the box body 2 is fixedly connected with a pressure beam 21 bolted thereto; the bottom surface of the pressure beam 21 slides with the top surface of the support chain plate 4; the middle part of the pressure beam 21 is rotatably installed with a pressure roller 22; the outer ring of the pressure roller 22 is evenly fixed with a plurality of convex teeth; the outer ring of the rotating shaft at the other end of the turntable 3 and the outer ring of the rotating shaft of the pressure roller 22 are both fixedly connected with a No. 2 synchronous wheel 23; the outer rings of the two No. 2 synchronous wheels 23 are provided with a No. 2 synchronous belt 24; when working, the turntable 3 rotates to expand and slide the support chain plate 4 out of the box body 2, and the support chain plate 4 passes through the bottom of the pressure beam 21; the pressure beam 21 is provided to improve the stability of the support chain plate 4 when supporting; the turntable 3 rotates, and the No. 2 synchronous wheel 23 and the No. 2 synchronous belt 24 drive the pressure roller 22 to rotate, while pressing the support chain plate 4, driving the support chain plate 4 to move horizontally, cooperating with the turntable 3, effectively improving the efficiency of expanding and storing the support chain plate 4.
[0042] like Figure 1 、 Figure 2 、 Figure 4 and Figure 7 As shown, a fixed panel 25 is fixedly connected to the side of the box body 2 close to the pipeline inspection vehicle 1; a fixing groove is opened on the top surface of the fixing panel 25; a pair of vertical rods 26 are fixedly connected to the top surface of the pipeline inspection vehicle 1 close to the box body 2; a clamping block 27 is slidably installed between the two vertical rods 26; the bottom of the clamping block 27 is slidably matched with the fixing groove of the fixing panel 25; a second hydraulic cylinder 28 is fixedly connected between the bottom of the clamping block 27 away from the box body 2 and the top surface of the pipeline inspection vehicle 1; when working, when the box body 2 is needed, When the box body 2 is separated from the pipeline inspection vehicle 1, the No. 2 hydraulic cylinder 28 pushes the block 27 to slide upward along the vertical rod 26, so that the block 27 is separated from the fixed panel 25, thereby separating the box body 2 from the pipeline inspection vehicle 1; when the box body 2 needs to be connected to the pipeline inspection vehicle 1, the box body 2 contacts the pipeline inspection vehicle 1, so that the fixed panel 25 moves to the bottom of the block 27, and the No. 2 hydraulic cylinder 28 pushes the block 27 down, so that the block 27 is stuck in the fixed panel 25, thereby fixing the box body 2 to the pipeline inspection vehicle 1.
[0043] like Figure 1 As shown, a camera is installed on the top of the pipeline inspection vehicle 1; high-pressure nozzles are installed on both sides of the pipeline inspection vehicle 1; the camera on the pipeline inspection vehicle 1 facilitates real-time monitoring and operation by the staff; the high-pressure nozzles are used to spray high-pressure water onto the inner wall of the pipeline to clean the inside of the pipeline.
[0044] Example 2
[0045] like Figure 11 As shown, compared with Example 1, another embodiment of the present invention is: a support frame 29 is fixedly connected to the tail of the pipeline inspection vehicle 1; a plurality of support rollers 30 are rotatably installed in the middle of the support frame 29; the outer ring of the support roller 30 is slidably matched with the bottom surface of the box body 2; during operation, when the box body 2 is fixed to the pipeline inspection vehicle 1, the bottom surface of the box body 2 slides to the top surface of the support roller 30, which is used to support the box body 2, thereby facilitating the movement of the box body 2 along with the pipeline inspection vehicle 1.
[0046] Working principle: When using the pipeline inspection vehicle 1 to inspect and clean the inside of the pipeline, the pipeline inspection vehicle 1 moves along the inside of the pipeline. When the pipeline inspection vehicle 1 reaches the damaged part at the bottom of the pipeline, and the size of the damaged pipeline is larger than the pipeline inspection vehicle 1, the second hydraulic cylinder 28 pushes the clamping block 27 to slide upward along the vertical rod 26, so that the clamping block 27 is separated from the fixed panel 25, so that the box 2 is separated from the pipeline inspection vehicle 1.
[0047] At this time, the No. 1 hydraulic cylinders 8 on both sides push the supporting cross plates 9 down to contact the bottom surface of the inner wall of the pipe. At the same time, the guide rods 10 on both sides provide guidance for the movement of the supporting cross plates 9, supporting and fixing the box body 2. At the same time, the No. 2 motor 14 drives the gear 15 to rotate, driving the two long racks 13 to move along the transverse groove 12 to the sides, pushing the cross beams 16 on both sides to move horizontally to the sides, so that the rollers 18 contact and squeeze the inner walls of the pipe, further supporting and fixing the box body 2.
[0048] Afterwards, the No. 1 motor 5 is started, and the No. 1 synchronous wheel 6 and the No. 1 synchronous belt 7 drive the turntable 3 to rotate, driving the support chain plate 4 to rotate and unfold. When the support strip 401 rotates to a horizontal state, the insert 402 contacts the bottom surface of the support strip 401, so that the multiple support strips 401 are unfolded into a straight state; when the support chain plate 4 is unfolded and retracted inside the box body 2, the outer wall of the support chain plate 4 slides in contact with the guide wheel 20 of the guide seat 19, guiding the support chain plate 4, reducing the support chain plate 4 from impacting and bending at the internal corner of the box body 2. The probability of bending; when the turntable 3 rotates to unfold the support chain plate 4 and slide it out of the box body 2, the support chain plate 4 passes through the bottom of the pressure beam 21; the pressure beam 21 is provided to improve the stability of the support chain plate 4 when supporting; the turntable 3 rotates, and the second synchronous wheel 23 and the second synchronous belt 24 are driven to drive the pressure roller 22 to rotate, while pressing the support chain plate 4, driving the support chain plate 4 to move horizontally, cooperating with the turntable 3, effectively improving the expansion of the support chain plate 4; after the pipeline inspection vehicle 1 is stably placed on the inner wall of the other end of the damaged pipeline, the pipeline inspection vehicle 1 is fixed;
[0049] Then, the No. 1 hydraulic cylinder 8 drives the supporting cross plate 9 to retract. At the same time, the rolling of the roller 18 reduces the resistance of the box 2 along the direction of the pipeline. The power unit drives the turntable 3 to rotate, retracts the supporting chain plate 4, and drives the box 2 and the pipeline inspection vehicle 1 to move. The box 2 contacts the pipeline inspection vehicle 1, so that the fixed panel 25 moves to the bottom of the block 27. The No. 2 hydraulic cylinder 28 pushes the block 27 down, so that the block 27 is stuck in the fixed panel 25, so that the box 2 is fixedly connected to the pipeline inspection vehicle 1, so that the pipeline inspection vehicle 1 can pass through the damaged part of the pipeline smoothly, thereby improving the passability of the pipeline inspection vehicle 1 inside the pipeline.
[0050] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. An integrated water pipe repair device using an in-situ curing method, characterized by: The invention comprises a pipeline inspection vehicle (1); a box (2) is provided at the rear of the pipeline inspection vehicle (1); a turntable (3) is rotatably installed inside the box (2); a supporting chain plate (4) is fixedly connected to the middle of the turntable (3); the supporting chain plate (4) surrounds the outer ring of the turntable (3); an end of the supporting chain plate (4) away from the turntable (3) is fixedly connected to the rear of the pipeline inspection vehicle (1); a power unit is provided at one end of the turntable (3); A No. 1 hydraulic cylinder (8) is vertically fixed to both sides of the box body (2); the bottom end of the piston rod of the No. 1 hydraulic cylinder (8) is fixed to a supporting transverse plate (9); a rubber pad is fixed to the bottom surface of the supporting transverse plate (9), and the rubber pad is provided with an anti-slip groove; a pair of guide rods (10) are slidably mounted on both sides of the box body (2), and the two guide rods (10) are respectively located on both sides of the No. 1 hydraulic cylinder (8); the bottom end of the guide rod (10) is fixed to the top surface of the supporting transverse plate (9); A pair of fixing seats (11) are fixedly connected to the top of one side of the box body (2) away from the pipeline inspection vehicle (1); a pair of transverse grooves (12) are provided on the fixing seat (11); a long rack (13) is slidably installed inside each transverse groove (12); the tooth surfaces of the two long racks (13) are close to each other; a second motor (14) is fixedly connected to the top surface between the two fixing seats (11); a gear (15) is fixedly connected to the rotating shaft of the second motor (14); the gear (15) is meshed with the long rack (13); cross beams (16) are provided on the top of both sides of the box body (2); the two cross beams (16) are respectively fixed to the two long racks (13); a telescopic rod (17) is fixedly connected between the ends of the two cross beams (16) close to the pipeline inspection vehicle (1); the telescopic rod (17) is slidably connected to the box body (2); a plurality of rollers (18) are rotatably installed on the side of the cross beam (16) away from the box body (2).
2. The integrated water pipe repairing device using the in-situ curing method according to claim 1, characterized in that: The supporting chain plate (4) comprises a plurality of supporting strips (401); adjacent supporting strips (401) are hinged via pins; a plurality of inserts (402) are evenly fixed to the bottom surface of one side of the supporting strip (401); and the top surface of the insert (402) contacts the bottom surface of the adjacent supporting strip (401).
3. The integrated water pipe repairing device using the in-situ curing method according to claim 1, characterized in that: The power unit comprises a No. 1 motor (5) fixedly connected to the top surface of the housing (2); the outer ring of the rotating shaft at one end of the turntable (3) and the outer ring of the rotating shaft of the No. 1 motor (5) are both fixedly connected to a No. 1 synchronous wheel (6); the outer rings of the two No. 1 synchronous wheels (6) are provided with a No. 1 synchronous belt (7); the No. 1 synchronous belt (7) passes through the top of the housing (2).
4. The integrated water pipe repairing device using the in-situ curing method according to claim 1, characterized in that: A plurality of guide seats (19) are evenly fixed at right angles inside the box body (2); a plurality of guide wheels (20) are rotatably mounted inside the arc surface of the guide seat (19); and the guide wheels (20) are in sliding engagement with the supporting chain plates (4).
5. The integrated water pipe repairing device using the in-situ curing method according to claim 3 is characterized by: A pressure beam (21) is fixedly connected to the top of the opening of the box body (2); the bottom surface of the pressure beam (21) is slidably matched with the top surface of the supporting chain plate (4); a pressure roller (22) is rotatably installed in the middle of the pressure beam (21); the outer ring of the pressure roller (22) is evenly fixed with a plurality of convex teeth; the outer ring of the rotating shaft at the other end of the turntable (3) and the outer ring of the rotating shaft of the pressure roller (22) are both fixedly connected with a second synchronous wheel (23); the outer rings of the two second synchronous wheels (23) are provided with a second synchronous belt (24).
6. The integrated water pipe repairing equipment using the in-situ curing method according to claim 1, characterized in that: A fixed panel (25) is fixedly connected to one side of the box body (2) close to the pipeline inspection vehicle (1); a fixing groove is provided on the top surface of the fixing panel (25); a pair of vertical poles (26) are fixedly connected to the top surface of the pipeline inspection vehicle (1) close to the box body (2); a clamping block (27) is slidably mounted between the two vertical poles (26); the bottom of the clamping block (27) is slidably engaged with the fixing groove of the fixed panel (25); and a No. 2 hydraulic cylinder (28) is fixedly connected between the bottom of the side of the clamping block (27) away from the box body (2) and the top surface of the pipeline inspection vehicle (1).
7. The integrated water pipe repairing device using the in-situ curing method according to claim 1, characterized in that: A camera is installed on the top of the pipeline inspection vehicle (1); and high-pressure nozzles are installed on both sides of the pipeline inspection vehicle (1).
8. The integrated water pipe repairing device using the in-situ curing method according to claim 1 is characterized by: A support frame (29) is fixedly connected to the rear of the pipeline inspection vehicle (1); a plurality of support rollers (30) are rotatably mounted in the middle of the support frame (29); and the outer rings of the support rollers (30) are in sliding engagement with the bottom surface of the box body (2).
Citation Information
Patent Citations
Device and method for repairing sub pipe usingself-propelling car for repairing sub pipe
KR1020030047716A