Crystallization cleaning device for tunnel drainage pipeline

By designing a tunnel drainage pipe crystallization cleaning device consisting of a carriage, a robotic arm and a high-pressure water pump, the problem of tedious and difficult manual cleaning was solved, automated crystallization cleaning was achieved, and cleaning efficiency was improved.

CN223475837UActive Publication Date: 2025-10-28CCCC SHEC DONGMENG ENG CO LTD +1
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Patent Information

Application Number
CN202421380099.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-10-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing crystallization cleaning of tunnel drainage pipes mainly relies on manual operation, which makes the cleaning process cumbersome and difficult.

Method used

A cleaning device including a carriage, a robotic arm, a hollow drill bit, a high-pressure water pump and auxiliary devices was designed. Automatic crystallization cleaning was achieved through the adjustment of the robotic arm and the high-pressure water flow.

Benefits of technology

The automatic cleaning of crystallization in tunnel drainage pipes is realized, which reduces the difficulty and complexity of operation and improves the cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipeline crystal cleaning, and discloses a tunnel drainage pipeline crystal cleaning device which comprises a carriage, four wheels are distributed on the outer side of the bottom end of the carriage in a rectangular mode, the joint of the two wheels on each side is movably installed on the two sides of the bottom end of the carriage through a shaft rod, and a high-pressure water pump is arranged outside the carriage. A mechanical arm is arranged at the top of the carriage; according to the cleaning vehicle, through the arranged carriage and wheels, the cleaning vehicle used for solving the crystallization problem of the tunnel drainage pipe can be formed, meanwhile, the main body bearing effect on the structure on the cleaning vehicle is achieved, and through the arranged high-pressure water pump, the water pipe and the hollow pipeline, under the combined action of the whole mechanical arm and the hollow drill bit, the cleaning vehicle can be used for cleaning the tunnel drainage pipe. The effect of effectively and automatically cleaning crystals generated in the tunnel drainage pipe is achieved, and the problems that in the prior art, manual cleaning is troublesome in operation and large in operation difficulty are solved.
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Description

Technical Field

[0001] This application relates to the field of pipeline crystallization cleaning technology, and more specifically, to a crystallization cleaning device for tunnel drainage pipelines. Background Technology

[0002] Tunnels are engineering structures buried in the earth's strata and are a form of human utilization of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mining tunnels, etc.

[0003] In existing systems, due to the presence of a large amount of dissolved solids in the water, when the water flow slows down and the temperature drops, these solids crystallize and precipitate on the pipe walls, resulting in crystallization in the tunnel drainage pipes. Therefore, it is necessary to clean the crystallization problem in the tunnel drainage pipes regularly. However, the current cleaning of crystallization in tunnel drainage pipes is usually done manually, which makes the cleaning process cumbersome and the cleaning operation difficult.

[0004] To address the aforementioned problems, this application provides a crystallization cleaning device for tunnel drainage pipes. Utility Model Content

[0005] The crystallization cleaning device for tunnel drainage pipes provided in this application adopts the following technical solution:

[0006] A crystallization cleaning device for tunnel drainage pipes includes a carriage with four rectangular wheels distributed on the outer side of the bottom of the carriage. The connection points of the two wheels on each side are movably installed on both sides of the bottom of the carriage via axles. A high-pressure water pump is installed outside the carriage, and a robotic arm is installed on the top of the carriage.

[0007] The robotic arm includes a mechanical support, hydraulic devices A, B, and C, a main robotic arm, and a secondary robotic arm. The mechanical support is located on the top of the carriage. The main robotic arm is fixedly installed on the top of the mechanical support, while the secondary robotic arm is movably installed on the side of the main robotic arm away from the mechanical support. The hydraulic device C is located at the movable end between the main robotic arm and the secondary robotic arm. The hydraulic devices A and B are respectively located at the upper and lower ends of the main robotic arm.

[0008] A hollow drill bit is fixedly installed at one end of the secondary robotic arm away from the main robotic arm. A hollow pipe is fixedly connected to the center of the bottom of the mechanical support. The hollow pipe is vertically slidably installed in the inner cavity of the carriage. A water pipe is connected to the high-pressure water pump. The water pipe passes through the carriage and the inner cavity of the hollow pipe, and one end of the water pipe passes through the robotic arm and is connected to the hollow drill bit.

[0009] Through the above technical solution, the robotic arm can receive hollow drill bits and adjust their working position.

[0010] Furthermore, a support seat is movably installed at the bottom end of the hollow pipe, and the bottom end of the hollow pipe is slidably connected to the inner wall of the bottom end of the carriage through the support seat, while the water pipe passes through the bottom end of the support seat and enters through the inner cavity of the bottom end of the hollow pipe.

[0011] The above technical solution can effectively improve the dynamic stability of hollow pipes.

[0012] Furthermore, a gear one is fixedly sleeved on the outer wall of the hollow pipe, and a gear two meshes with the side end of the gear one. The bottom of the gear two is connected to a motor A through a first rotating shaft. The motor A is fixedly installed on the inner wall of the bottom of the carriage.

[0013] Through the above technical solution, motor A enables the adjustment of the horizontal working angle of the robotic arm.

[0014] Furthermore, one of the shafts is fixedly sleeved with a gear three, and a gear four meshes with the side end of the gear three. One end face of the gear four is connected to a motor B through a second rotating shaft. The motor B is fixedly installed on the inner wall of the bottom of the carriage.

[0015] Through the above technical solution, motor B can realize the forward and backward movement of the entire carriage.

[0016] Furthermore, a support rod is fixedly installed on one side of the outer wall of the carriage, and support wheels are movably installed at both ends of the support rod, with a support wheel brake pad provided on each support wheel.

[0017] Through the above technical solution, the brake pads of the support wheel can achieve the braking effect on the support wheel.

[0018] Furthermore, the secondary robotic arm is equipped with a lighting device and a camera device at one end near the hollow drill bit, and the lighting device and the camera device are located on both sides below one end of the hollow drill bit.

[0019] Through the above technical solutions, the lighting device and the camera device play an auxiliary role in the crystallization cleaning process.

[0020] In summary, this application has the following beneficial technical effects:

[0021] The vehicle, equipped with a carriage and wheels, serves as a cleaning vehicle for addressing crystallization issues in tunnel drainage pipes. It also provides structural support for the superstructure. Through the use of a high-pressure water pump, water pipes, and hollow pipes, combined with the robotic arm and hollow drill bit, it achieves effective and automatic cleaning of crystals inside the tunnel drainage pipes. This overcomes the problems of cumbersome and difficult operation associated with manual cleaning methods. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this application;

[0023] Figure 2 This is a schematic diagram of the interior of the carriage in this application;

[0024] Figure 3 This is a partial structural diagram of this application;

[0025] Figure 4 This is one of the structural schematic diagrams of this application;

[0026] Figure 5 This is the second partial structural schematic diagram of this application;

[0027] Figure 6 This is a schematic diagram of the hollow drill bit structure of this application.

[0028] Description of the numbers in the figure:

[0029] 1. Carriage; 2. Wheels; 3. High-pressure water pump; 4. Robotic arm; 5. Motor A; 6. Motor B; 7. Hollow pipe; 8. Water pipe; 9. Support wheel brake pads; 10. Hydraulic device A; 11. Hydraulic device B; 12. Hydraulic device C; 13. Main robotic arm; 14. Secondary robotic arm; 15. Hollow drill bit; 16. Lighting device; 17. Camera device. Detailed Implementation

[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0031] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0033] Example:

[0034] This application discloses a crystallization cleaning device for tunnel drainage pipes. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 4 and Figure 5 The carriage 1 includes four rectangular wheels 2 distributed on the outer side of the bottom of the carriage 1. The connection points of the two wheels 2 on each side are movably installed on both sides of the bottom of the carriage 1 via axles. A high-pressure water pump 3 is installed on the outside of the carriage 1, and a mechanical arm 4 is installed on the top of the carriage 1.

[0035] The robotic arm 4 includes a mechanical support and hydraulic devices A10, B11, and C12, a main robotic arm 13, and a secondary robotic arm 14. The mechanical support is located on the top of the carriage 1. The main robotic arm 13 is fixedly installed on the top of the mechanical support, while the secondary robotic arm 14 is movably installed on the side of the main robotic arm 13 away from the mechanical support. The hydraulic device C12 is located at the movable end between the main robotic arm 13 and the secondary robotic arm 14. The hydraulic devices A10 and B11 are respectively located at the upper and lower ends of the main robotic arm 13.

[0036] A hollow drill bit 15 is fixedly installed at one end of the secondary robotic arm 14 away from the main robotic arm 13. A hollow pipe 7 is fixedly connected to the center of the bottom of the mechanical support. The hollow pipe 7 is vertically slidably installed in the inner cavity of the carriage 1. A water pipe 8 is connected to the high-pressure water pump 3. The water pipe 8 passes through the carriage 1 and the inner cavity of the hollow pipe 7. One end of the water pipe 8 passes through the robotic arm 4 and is connected to the hollow drill bit 15. A support seat is movably installed at the bottom end of the hollow pipe 7. The bottom end of the hollow pipe 7 is raised and slidably connected to the inner wall of the bottom end of the carriage 1 through the support seat. The water pipe 8 passes through the bottom end of the support seat and enters through the inner cavity of the bottom end of the hollow pipe 7.

[0037] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6A gear 1 is fixedly sleeved on the outer wall of the hollow pipe 7, and a gear 2 meshes with the side end of the gear 1. The bottom of the gear 2 is connected to a motor A5 through a first rotating shaft. The motor A5 is fixedly installed on the inner wall of the bottom end of the carriage 1. A gear 3 is fixedly sleeved on the outer wall of one of the shafts, and a gear 4 meshes with the side end of the gear 3. A motor B6 is connected to one end face of the gear 4 through a second rotating shaft. The motor B6 is fixedly installed on the inner wall of the bottom end of the carriage 1.

[0038] A support rod is fixedly installed on one side of the outer wall of the carriage 1, and support wheels are movably installed at both ends of the support rod. Each support wheel is equipped with a support wheel brake pad 9. A lighting device 16 and a camera device 17 are respectively installed at one end of the secondary robotic arm 14 near the hollow drill bit 15. The lighting device 16 and the camera device 17 are located on both sides below one end of the hollow drill bit 15. The lighting device 16 and the camera device 17 can play a good auxiliary observation role when the robotic arm 4 and the hollow drill bit 15 are cleaning the crystals.

[0039] Among them, the support rod and support wheel can increase the stability of the cleaning device during the driving process. The support wheel is designed with a stepped structure. When the cleaning device is driving, the support wheel brake pad 9 retracts upwards without affecting the rotation of the support wheel. When the cleaning device needs to brake, the support wheel brake pad 9 extends downwards to prevent the support wheel from rotating, thereby achieving a braking effect on the cleaning device.

[0040] The implementation principle of this embodiment is as follows: When in use, the overall cleaning device drives gear four to rotate via motor B6, which in turn drives gear three to rotate, thereby realizing the forward or backward movement of the cleaning device. When cleaning crystals, the cleaning device can adjust the angle of the main mechanical arm 13 via hydraulic device B11, adjust the length of the main mechanical arm 13 via hydraulic device A10, and adjust the angle of the secondary mechanical arm 14 via hydraulic device C12. After adjusting the overall angle and length of the mechanical arm 4, the hollow drill bit 15 at the end of the secondary mechanical arm 14 rotates to break the crystals in the pipe. At the same time, the high-pressure water pump 3 delivers external water through water pipe 8 to the port of the hollow drill bit 15 and sprays it out. The water flow can clean the crystals broken by the hollow drill bit 15, and the high-pressure water flow can also loosen the crystals, further accelerating the cleaning of the crystals.

[0041] Meanwhile, a motor A5 is installed inside the carriage 1. When the angle of the upper robotic arm 4 on the horizontal plane needs to be adjusted, the hollow pipe 7 can be indirectly rotated by the motor A5, thereby indirectly adjusting the horizontal angle of the mechanical support and the robotic arm 4 on the top of the carriage 1, so that the robotic arm 4 can cover a wider area.

[0042] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A crystallization cleaning device for tunnel drainage pipes, comprising a carriage (1), characterized in that: The bottom of the carriage (1) has four rectangular wheels (2) distributed on the outer side. The connection of the two wheels (2) on each side is movably installed on both sides of the bottom of the carriage (1) via axles. A high-pressure water pump (3) is installed on the outside of the carriage (1), and a mechanical arm (4) is installed on the top of the carriage (1). The robotic arm (4) includes a mechanical support, hydraulic devices A (10), B (11), C (12), a main robotic arm (13), and a secondary robotic arm (14). The mechanical support is located on the top of the carriage (1). The main robotic arm (13) is fixedly installed on the top of the mechanical support, while the secondary robotic arm (14) is movably installed on the side of the main robotic arm (13) away from the mechanical support. The hydraulic device C (12) is located at the movable end between the main robotic arm (13) and the secondary robotic arm (14). The hydraulic devices A (10) and B (11) are respectively located at the upper and lower ends of the main robotic arm (13). The secondary robotic arm (14) is fixedly mounted with a hollow drill bit (15) at one end away from the main robotic arm (13). A hollow pipe (7) is fixedly connected to the center of the bottom of the mechanical support. The hollow pipe (7) is vertically slidably installed in the inner cavity of the carriage (1). A water pipe (8) is connected to the high-pressure water pump (3). The water pipe (8) passes through the inner cavity of the carriage (1) and the hollow pipe (7), and one end of the water pipe (8) passes through the robotic arm (4) and is connected to the hollow drill bit (15).

2. The tunnel drainage pipe crystallization cleaning device according to claim 1, characterized in that: The bottom end of the hollow pipe (7) is movably mounted with a support seat, and the bottom end of the hollow pipe (7) is raised and slidably connected to the inner wall of the bottom end of the carriage (1) through the support seat, while the water pipe (8) passes through the bottom end of the support seat and enters through the inner cavity of the bottom end of the hollow pipe (7).

3. The tunnel drainage pipe crystallization cleaning device according to claim 1, characterized in that: The outer wall of the hollow pipe (7) is fixedly fitted with a gear 1, and the side end of the gear 1 is meshed with a gear 2. The bottom of the gear 2 is connected to a motor A (5) through a first rotating shaft. The motor A (5) is fixedly installed on the inner wall of the bottom end of the carriage (1).

4. The tunnel drainage pipe crystallization cleaning device according to claim 1, characterized in that: One of the shafts is fixedly sleeved with a gear three, and a gear four meshes with the side end of the gear three. One end face of the gear four is connected to a motor B (6) through a second rotating shaft. The motor B (6) is fixedly installed on the inner wall of the bottom end of the carriage (1).

5. A crystallization cleaning device for tunnel drainage pipes according to claim 1, characterized in that: A support rod is fixedly installed on one side of the outer wall of the carriage (1), and support wheels are movably installed at both ends of the support rod, and each support wheel is equipped with a support wheel brake pad (9).

6. The tunnel drainage pipe crystallization cleaning device according to claim 1, characterized in that: The secondary robotic arm (14) is equipped with a lighting device (16) and a camera device (17) at one end near the hollow drill bit (15), and the lighting device (16) and the camera device (17) are located on both sides below one end of the hollow drill bit (15).