Stepping type pipeline cleaning equipment for CIPP pipeline maintenance

Through the cleaning device driven by the hydraulic cylinder and the walking mechanism, the problem of the lack of fixed support of the cleaning device in the prior art is solved, and efficient pipe inner wall cleaning and convenient brush replacement are achieved.

CN223159774UActive Publication Date: 2025-07-29HENAN JINYIDA ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422258934.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-29
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the prior art, CIPP pipeline cleaning devices lack effective fixed support during cleaning, resulting in poor cleaning efficiency.

Method used

The hydraulic cylinder and the walking mechanism are used to cooperate with the driving components, and the hydraulic cylinder is supported on the inner wall of the pipeline through the hydraulic cylinder. The driving motor drives the cleaning brush to rotate, and the hydraulic cylinder is driven to move step by step through the walking motor to realize the gradual advance of the cleaning device, and at the same time, the replacement components are provided to facilitate the disassembly and assembly of the brush.

Benefits of technology

It realizes efficient cleaning of the inner wall of the pipe, improves cleaning efficiency, and simplifies the brush replacement process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223159774U_ABST
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Abstract

The utility model belongs to the technical field of pipeline cleaning, and particularly relates to stepping type pipeline cleaning equipment for CIPP pipeline maintenance. The stepping type pipeline cleaning equipment comprises a machine body, the right side of the machine body is rotationally connected with a mounting frame, the right side of the mounting frame abuts against a cleaning brush, a second driving assembly is arranged on the right side in the machine body, and a walking mechanism is arranged in the machine body; the walking mechanism comprises a first hydraulic cylinder, a second hydraulic cylinder and two fixing frames, the first hydraulic cylinder and the second hydraulic cylinder are both fixedly connected into the machine body, and the top of the first hydraulic cylinder and the top of the second hydraulic cylinder are both fixedly connected with top plates. The first hydraulic cylinder and the second hydraulic cylinder are arranged on the inner wall of the pipeline, the driving motor drives the cleaning brush to clean the inner wall of the pipeline, then the first hydraulic cylinder is released, the first walking motor drives the first hydraulic cylinder to step forwards by rotating the wheels, and then the cleaning device moves forwards step by step to clean the pipeline by stretching and fixing.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a step-type pipeline cleaning equipment for CIPP pipeline maintenance. Background Art

[0002] CIPP (Cured-In-Place Pipe) pipeline is a technology used to repair old or damaged pipelines. It installs a resin-impregnated pipeline lining inside the original pipeline and then cures it inside the pipeline to form a new pipeline layer. This technology eliminates the need for excavation and reduces the impact of construction on the environment. CIPP pipelines are widely used in the repair of urban water supply, drainage, and sewage pipe networks.

[0003] The prior art has the following defects or problems: The prior art with the publication number of CN216460658U discloses an inner wall cleaning device for construction project pipelines, including an engineering pipeline, a cleaning roller, a motor, and an equipment box. A power device is provided under the equipment box, a roller is provided under the power device, and a rotating rod is provided on one side of the equipment box. During use, it can facilitate the cleaning operation of the pipeline inner wall. The installed power device can be used for the forward operation of the control device. The cylinder installed on the rotating rod can adjust the distance between the cleaning rollers according to different pipelines. Installing multiple cleaning rollers can facilitate the cleaning of the pipeline inner wall. The cleaning roller can be conveniently disassembled through the threaded connection between the mounting block installed on one side and the mounting rod, which is convenient for cleaning, replacement. The installed camera can facilitate observing the situation inside the pipeline, and the heat dissipation port provided on one side of the equipment box can facilitate the heat dissipation operation of the internal device.

[0004] The above equipment facilitates the cleaning of the pipeline interior during use, but the above technology does not fixedly support the equipment body during cleaning, resulting in the cleaning roller or cleaning brush not being able to well abut against the pipeline inner wall, leading to poor cleaning efficiency.

[0005] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a step-type pipeline cleaning equipment for CIPP pipeline maintenance, which solves the existing problems.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A step-type pipeline cleaning equipment for CIPP pipeline maintenance, including a machine body. The right side of the machine body is rotatably connected to a mounting frame, the right side of the mounting frame abuts against a cleaning brush, a driving component two is arranged on the right side inside the machine body, and a traveling mechanism is arranged inside the machine body;

[0008] The walking mechanism includes a first hydraulic cylinder, a second hydraulic cylinder and two fixing frames. The first hydraulic cylinder and the second hydraulic cylinder are both fixedly connected inside the machine body. The tops of the first hydraulic cylinder and the second hydraulic cylinder are both fixedly connected with top plates. The two fixing frames are both fixedly connected to the bottom of the machine body. Inside the two fixing frames, there are rotatably connected rotating rods. At both ends of the two rotating rods, there are fixedly connected wheels. In the middle of the two rotating rods, there are fixedly connected worm wheels. Inside the two fixing frames, there are rotatably connected worm shafts. Inside the machine body, there is a first driving component;

[0009] Inside the mounting frame, there is a replacement component.

[0010] As a preferred technical solution of the present utility model, the replacement component includes two pressing rods. The two pressing rods are both slidably connected inside the mounting frame. On the outer peripheries of the two pressing rods, there are fixedly connected two support frames. On the separated sides of the two support frames, there are rotatably connected connecting rods. On the other sides of the two connecting rods, there are rotatably connected sliding frames. At the ends of the two sliding frames far away from the connecting rods, there are fixedly connected sliding rods. On the facing sides of the two pressing rods, there are slidably connected fixed rods. On the outer peripheries of the two fixed rods, there are sleeved springs.

[0011] As a preferred technical solution of the present utility model, on the right side of the mounting frame, there are two slots. On the left side of the cleaning brush, there are fixedly connected two pins. The two pins are respectively slidably connected inside the two slots. The two sliding rods are clamped inside the pins.

[0012] As a preferred technical solution of the present utility model, the first driving component includes a first walking motor and a second walking motor. The first walking motor and the second walking motor are both fixedly connected inside the machine body. At the output ends of the first walking motor and the second walking motor, there are fixedly connected rotating rods. The two rotating rods are respectively fixedly connected to the tops of the two worm shafts.

[0013] As a preferred technical solution of the present utility model, the tops of the two top plates are abutted against the inside of the pipeline.

[0014] As a preferred technical solution of the present utility model, the second driving component includes a driving motor. The driving motor is fixedly connected to the right side inside the machine body. The output end of the driving motor is fixedly connected to the left side of the mounting frame.

[0015] As a preferred technical solution of the present utility model, inside the mounting frame, there are fixedly connected multiple sliding rods. The multiple sliding rods are respectively slidably connected to the outer peripheries of the multiple sliding rods.

[0016] Compared with the prior art, the present utility model provides a CIPP pipeline maintenance step-type pipeline cleaning equipment, which has the following beneficial effects:

[0017] 1. For the step-by-step pipeline cleaning equipment for CIPP pipeline maintenance, the first hydraulic cylinder and the second hydraulic cylinder are supported on the inner wall of the pipeline through the top plate. The cleaning brush is driven to rotate by the driving motor to clean the inner wall of the pipeline. Then, the first hydraulic cylinder is released, and the first walking motor drives the first hydraulic cylinder to step forward through the rotating wheels, and then expands and contracts to fix. Furthermore, the second hydraulic cylinder is released, and the second walking motor drives the second hydraulic cylinder to step forward, and then expands and contracts to fix, realizing that the cleaning device gradually moves forward to clean the pipeline;

[0018] 2. For the step-by-step pipeline cleaning equipment for CIPP pipeline maintenance, it is necessary to press the pressing rod to drive the support frame to move, thereby driving the sliding rod to move through the connecting rod, so that the sliding rod is no longer stuck in the pin, and then the cleaning brush can be removed and replaced. When installing the cleaning brush, only need to press the pressing rod first, and then align the pin with the slot for installation, and the installation can be successful. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of the present utility model;

[0020] Figure 2 It is a schematic structural diagram of the body in the present utility model;

[0021] Figure 3 It is a schematic structural diagram of the fixing frame in the present utility model;

[0022] Figure 4 It is a schematic structural diagram of the pin in the present utility model;

[0023] Figure 5 It is a schematic structural diagram of the mounting bracket in the present utility model.

[0024] In the figure: 1. Body; 2. Mounting bracket; 3. Cleaning brush; 4. First hydraulic cylinder; 5. Second hydraulic cylinder; 6. Top plate; 7. Fixing frame; 8. Rotating rod; 9. Wheels; 10. Worm gear; 11. Worm; 12. Rotating rod; 13. First walking motor; 14. Second walking motor; 15. Driving motor; 16. Pin; 17. Slot; 18. Pressing rod; 19. Support frame; 20. Connecting rod; 21. Sliding frame; 22. Sliding rod; 23. Slide bar; 24. Fixed rod; 25. Spring; 26. Inside of the pipeline. Detailed Embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1 - Figure 3 In this implementation plan: a step-by-step pipeline cleaning equipment for CIPP pipeline maintenance, including a machine body 1. The right side of the machine body 1 is rotatably connected to an installation frame 2. The right side of the installation frame 2 abuts against a cleaning brush 3. A driving component two is arranged on the right side inside the machine body 1, and a traveling mechanism is arranged inside the machine body 1. The driving component two includes a driving motor 15, and the driving motor 15 is fixedly connected to the right side inside the machine body 1. The output end of the driving motor 15 is fixedly connected to the left side of the installation frame 2;

[0027] Specifically, the machine body 1 is used to fix each part. The installation frame 2 is used to install the cleaning brush 3. The cleaning brush 3 is used to clean the inside of the pipeline 26. A driving motor 15 is arranged inside the machine body 1 to drive the cleaning brush 3 to rotate and clean the inside of the pipeline 26.

[0028] The traveling mechanism includes a hydraulic cylinder one 4, a hydraulic cylinder two 5 and two fixing frames 7. The hydraulic cylinder one 4 and the hydraulic cylinder two 5 are both fixedly connected to the inside of the machine body 1. The tops of the hydraulic cylinder one 4 and the hydraulic cylinder two 5 are both fixedly connected with a top plate 6. The two fixing frames 7 are both fixedly connected to the bottom of the machine body 1. The inside of the two fixing frames 7 are both rotatably connected with a rotating rod 8. Both ends of the two rotating rods 8 are fixedly connected with wheels 9. The middle parts of the two rotating rods 8 are both fixedly connected with worm gears 10. The inside of the two fixing frames 7 are both rotatably connected with worm shafts 11. A driving component one is arranged inside the machine body 1. The driving component one includes a traveling motor one 13 and a traveling motor two 14. The traveling motor one 13 and the traveling motor two 14 are both fixedly connected to the inside of the machine body 1. The output ends of the traveling motor one 13 and the traveling motor two 14 are both fixedly connected with a rotating rod 12. The two rotating rods 12 are respectively fixedly connected to the tops of the two worm shafts 11. The tops of the two top plates 6 abut against the inside of the pipeline 26;

[0029] Specifically, the first hydraulic cylinder 4 and the second hydraulic cylinder 5 are fixed inside the machine body 1 and are used to move the top plate 6 up and down, so as to press the top plate 6 against the inside of the pipeline 26, thereby preventing the equipment from moving randomly during cleaning. A fixing frame 7 is arranged at the bottom of the machine body 1 to support the rotating rod 8. Wheels 9 are arranged at both ends of the rotating rod 8 and are used for the equipment to move inside the pipeline 26. A worm gear 10 is arranged in the middle of the rotating rod 8 and is used to rotate through the worm 11, thereby driving the worm gear 10 to rotate. A first traveling motor 13 and a second traveling motor 14 are arranged inside the machine body 1 and are respectively used to drive their respective rotating rods 12 to rotate, thereby driving the worm 11 to rotate.

[0030] A replacement component is arranged inside the mounting frame 2.

[0031] Specifically, the replacement component is used to replace the cleaning brush 3.

[0032] Please refer to Figure 4 - Figure 5 In this embodiment, the replacement component includes two pressing rods 18. Both of the two pressing rods 18 are slidably connected inside the mounting frame 2. Two support frames 19 are fixedly connected to the outer peripheries of the two pressing rods 18. Connecting rods 20 are rotatably connected to the separated sides of the two support frames 19. The other sides of the two connecting rods 20 are rotatably connected to sliding frames 21. Sliding rods 22 are fixedly connected to the ends of the two sliding frames 21 far away from the connecting rods 20. Fixed rods 24 are slidably connected to the opposite sides of the two pressing rods 18. Springs 25 are sleeved on the outer peripheries of the two fixed rods 24. Two slots 17 are arranged on the right side of the mounting frame 2. Two pins 16 are fixedly connected to the left side of the cleaning brush 3. The two pins 16 are respectively slidably connected inside the two slots 17. The two sliding rods 22 are clamped inside the pins 16. A plurality of sliding rods 23 are fixedly connected inside the mounting frame 2. The plurality of sliding rods 22 are respectively slidably connected to the outer peripheries of the plurality of sliding rods 23.

[0033] Specifically, the pressing rod 18 is arranged on the mounting frame 2 and is used to drive the support frame 19 to move. The connecting rod 20 is arranged on the support frame 19 and is used to connect the support frame 19 to the sliding frame 21, so that the movement of the support frame 19 will drive the sliding frame 21 to move. The sliding rod 22 is arranged on the sliding frame 21 and is used to drive the sliding rod 22 to move. The sliding rod 22 is used to be inserted into the pin 16, thereby fixing the pin 16 inside the mounting frame 2. A fixed rod 24 is arranged at the front end of the pressing rod 18 and is used to support the movement of the pressing rod 18. The spring 25 is arranged on the outer periphery of the fixed rod 24 and is used to reset the movement of the pressing rod 18. The sliding rod 23 is arranged inside the mounting frame 2 and is used to support the movement of the sliding rod 22. The slot 17 is arranged at the top of the mounting frame 2 and is used for the pin 16 to enter the mounting frame 2 through the slot 17, thereby fixing the cleaning brush 3 on the mounting frame 2.

[0034] Working principle and usage process of the utility model: The first hydraulic cylinder 4 and the second hydraulic cylinder 5 are supported on the inner part 26 of the pipeline through the top plate 6, thereby fixing the device in the current position. The cleaning brush 3 is driven to rotate by the driving motor 15 to clean the inner part 26 of the pipeline. Then, the first hydraulic cylinder 4 is released so that one top plate 6 no longer supports on the inner part 26 of the pipeline. The first traveling motor 13 drives the worm 11 to rotate, thereby driving the worm gear 10 to rotate, and then driving the wheel 9 to rotate through the rotating rod 8. Thus, the first hydraulic cylinder 4 is driven to step forward by rotating the wheel 9, and then it is extended and fixed. Furthermore, the second hydraulic cylinder 5 is released, and the second traveling motor 14 drives the second hydraulic cylinder 5 to step forward, and then it is extended and fixed, realizing that the cleaning device gradually moves forward to clean the inner part 26 of the pipeline.

[0035] The operator presses the pressing rod 18, thereby driving the support frame 19 to move. While the support frame 19 is moving, it drives the sliding frame 21 to move through the connecting rod 20, so that the sliding rod 22 leaves the pin 16, and the cleaning brush 3 loses its restraint, and the cleaning brush 3 can be removed for replacement. After the replacement is completed, when the cleaning brush 3 needs to be installed back on the mounting frame 2, first press the pressing rod 18, then align the pin 16 on the cleaning brush 3 with the slot 17 for installation, and finally release the force on the pressing rod 18. The spring 25 will release the tension and reset the pressing rod 18, thereby clamping the sliding rod 22 into the pin 16 to complete the installation.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A step - type pipeline cleaning equipment for CIPP pipeline maintenance, including a machine body (1). A mounting frame (2) is rotatably connected to the right side of the machine body (1), and a cleaning brush (3) is abutted against the right side of the mounting frame (2). A second driving component is arranged on the right side inside the machine body (1), and its characteristics are as follows: Inside the body (1), a traveling mechanism is provided. The traveling mechanism includes a first hydraulic cylinder (4), a second hydraulic cylinder (5), and two fixing brackets (7). The first hydraulic cylinder (4) and the second hydraulic cylinder (5) are both fixedly connected inside the body (1). At the tops of the first hydraulic cylinder (4) and the second hydraulic cylinder (5), there are fixedly connected top plates (6). The two fixing brackets (7) are both fixedly connected to the bottom of the body (1). Inside the two fixing brackets (7), there are rotatably connected rotating rods (8). At both ends of the two rotating rods (8), there are fixedly connected wheels (9). In the middle of the two rotating rods (8), there are fixedly connected worm wheels (10). Inside the two fixing brackets (7), there are rotatably connected worm shafts (11). Inside the body (1), a first driving assembly is provided. Inside the mounting bracket (2), a replacement assembly is provided.

2. The step-type pipeline cleaning equipment for CIPP pipeline maintenance according to claim 1, wherein: The replacement assembly includes two pressing rods (18). The two pressing rods (18) are both slidably connected inside the mounting bracket (2). On the outer circumferences of the two pressing rods (18), there are fixedly connected two support frames (19). On the separated sides of the two support frames (19), there are rotatably connected connecting rods (20). On the other sides of the two connecting rods (20), there are rotatably connected sliding frames (21). At the ends of the two sliding frames (21) away from the connecting rods (20), there are fixedly connected sliding rods (22). On the facing sides of the two pressing rods (18), there are slidably connected fixing rods (24). On the outer circumferences of the two fixing rods (24), there are sleeved springs (25).

3. The step-type pipeline cleaning equipment for CIPP pipeline maintenance according to claim 2, characterized in that: On the right side of the mounting bracket (2), there are two slots (17). On the left side of the cleaning brush (3), there are fixedly connected two pins (16). The two pins (16) are respectively slidably connected inside the two slots (17). The two sliding rods (22) are clamped inside the pins (16).

4. The step-type pipeline cleaning equipment for CIPP pipeline maintenance according to claim 1, characterized in that: The first driving assembly includes a first traveling motor (13) and a second traveling motor (14). The first traveling motor (13) and the second traveling motor (14) are both fixedly connected inside the body (1). At the output ends of the first traveling motor (13) and the second traveling motor (14), there are fixedly connected rotating rods (12). The two rotating rods (12) are respectively fixedly connected to the tops of the two worm shafts (11).

5. The step-type pipeline cleaning equipment for CIPP pipeline maintenance according to claim 1, wherein: The tops of the two top plates (6) are in contact with the inside of the pipeline (26).

6. The step-by-step pipeline cleaning equipment for CIPP pipeline maintenance according to claim 1, characterized in that: The second driving assembly includes a driving motor (15). The driving motor (15) is fixedly connected to the right side inside the body (1). The output end of the driving motor (15) is fixedly connected to the left side of the mounting bracket (2).

7. The step-type pipeline cleaning equipment for CIPP pipeline maintenance according to claim 2, wherein: Inside the mounting bracket (2), there are fixedly connected a plurality of sliding rods (23). The plurality of sliding rods (22) are respectively slidably connected to the outer circumferences of the plurality of sliding rods (23).

Citation Information

Patent Citations

  • Inner wall cleaning device for constructional engineering pipeline

    CN216460658U