Municipal sewage pipe dredging device

The lateral movement and height adjustment of the dredging pipe head are achieved through a threaded rod and motor drive mechanism. Combined with gear transmission and water pump supply, the problem of inconvenient operation of existing devices is solved, realizing the convenience and applicability of automated sewage pipe dredging.

CN224002078UActive Publication Date: 2026-03-17NINGBO TIANQING CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing municipal sewage pipe dredging device is inconvenient to adjust the position of the dredging pipe head horizontally, requiring personnel to move the entire device, which makes operation inconvenient.

Method used

Using a threaded rod and motor drive mechanism, the lateral movement and height adjustment of the unblocking pipe head are realized. Combined with a gear transmission mechanism and water pump supply, the sewage pipes are unblocked automatically.

Benefits of technology

The convenience and applicability of the dredging device have been improved, enabling automated dredging of sewage pipes at different heights and ensuring dredging effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal sewage pipe dredging device which comprises a base, a top seat is arranged above the base, a base plate is arranged on one side of the top end of the top seat, a first threaded rod is rotationally installed at the top end of the base plate through a support, and guide rails are arranged at the positions, on the two sides of the first threaded rod, of the top end of the base plate. A strip-shaped plate is mounted on the outer wall of one side of the first threaded rod through a nut pair, a bearing frame is arranged at the top end of the strip-shaped plate, a second threaded rod is rotatably mounted on the inner side of the bearing frame, guide rods are fixed to the inner walls, on the two sides of the second threaded rod, of the bearing frame, and a nut seat is mounted on the outer wall of one side of the second threaded rod in a threaded mode. According to the sewage pipe dredging device, the dredging pipe head can be calibrated in a designated area of a sewage pipe so as to improve the use convenience of the dredging device, sewage pipes with different heights can be dredged easily so as to widen the application range of the dredging device, the purpose of automatically dredging the sewage pipes is achieved, and the working efficiency is improved. And the dredging effect of the dredging device on the sewage pipe is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of municipal engineering technology, specifically a municipal sewage pipe dredging device. Background Technology

[0002] When municipal engineering pipelines become blocked, most of the blockages accumulate at the pipe ends, causing poor water flow and resulting in water accumulation. Currently, most municipal engineering pipeline drainage dredging is done manually, which results in high labor costs and low dredging efficiency. While some dredging devices can perform simple dredging operations on sewage pipes, they still have many problems. Therefore, developing an efficient municipal sewage pipe dredging device is particularly important.

[0003] A municipal sewage pipe network dredging device, referenced in announcement number CN222065747U, includes a rotary joint and a connecting pipe rotatably connected to one side of the rotary joint; a dredging mechanism connected to one side of the connecting pipe, the dredging mechanism including a dredging pipe head; the outer wall of the dredging pipe head has multiple water outlet holes, and a mesh is fixed inside the water outlet holes. This device can not only use a motor to drive the gear to rotate, thereby causing the connecting pipe to rotate through the rotary joint, and the rotation of the connecting pipe will drive the dredging pipe head to rotate, thus cleaning the blockage in the pipe through the rotation of the dredging pipe head, but also, in the process of cleaning the blockage in the pipe, a water pump can be used to introduce a hose into the rotary joint, so that water is sprayed out through the water outlet holes on the surface of the dredging pipe head to clean the dirt attached to the inner wall of the pipe. As can be seen from the above, although this device can be applied well, it is usually not convenient to adjust the position of the dredging pipe head laterally. Personnel need to move the entire device according to the position of the sewage pipe, which still has certain inconveniences in the operation of the device and often troubles users. Utility Model Content

[0004] The purpose of this utility model is to provide a municipal sewage pipe dredging device to solve the problem that although the device proposed in the background art can be applied well, it is usually not convenient to adjust the position of the dredging pipe head laterally. It requires personnel to move the entire device according to the position of the sewage pipe, which makes the operation of the device still somewhat inconvenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a municipal sewage pipe dredging device, comprising a base, a top seat above the base, a base plate on one side of the top of the top seat, a first threaded rod rotatably mounted on the top of the base plate via a bracket, guide rails on the tops of the base plates on both sides of the first threaded rod, a strip plate mounted on the outer wall of one side of the first threaded rod via a nut pair, the bottom end of the strip plate slidably connected to the top of the guide rail, a support frame on the top of the strip plate, a second threaded rod rotatably mounted on the inner side of the support frame, guide rods fixed on the inner walls of the support frame on both sides of the second threaded rod, and a nut seat threadedly mounted on the outer wall of one side of the second threaded rod. The nut seat is movably connected to the guide rod. The top of the nut seat is provided with a linkage seat. The top of the linkage seat is provided with an L-shaped frame. The lower end of the L-shaped frame is rotatably installed with a movable tube. One end of the movable tube extends to the outside of the L-shaped frame and is movably connected to a positioning tube. The bottom end of the positioning tube is connected to the top of the linkage seat through a bracket. The other end of the movable tube extends to the outside of the L-shaped frame and is provided with a drainage pipe. The end of the drainage pipe away from the movable tube is equipped with a drain pipe head. The top of the base plate on one side is provided with a liquid storage tank. A water pump is provided on the outer wall of one side of the liquid storage tank. A hose is installed on the end of the water pump away from the liquid storage tank. The end of the hose away from the water pump is connected to one end of the positioning tube.

[0006] Preferably, casters are installed at the corners of the bottom of the base, and a push handle is installed on the outer wall of one side of the base. The casters are used to transport and move the unblocking device.

[0007] Preferably, a cross-shaped lifting frame is rotatably installed on both sides of the bottom of the base. The other side of the bottom end of the cross-shaped lifting frame is slidably connected to the inner wall of the base. One side of the top end of the cross-shaped lifting frame is rotatably connected to the bottom end of the top seat. The other side of the top end of the cross-shaped lifting frame is slidably connected to the inner wall of the top seat. The cross-shaped lifting frame is provided to adjust the distance between the base and the top seat.

[0008] Preferably, a component holder is provided on the outer wall of the base inside the push handle, and a chain drive structure is provided on the inner wall of the component holder. A rotating handle is installed on the outer wall at the upper end of the component holder. One end of the rotating handle passes through the component holder and is connected to one end of the chain drive structure. By rotating the rotating handle, the chain drive structure can be driven to operate.

[0009] Preferably, a nut rod is rotatably mounted on the lower inner wall between the cross-shaped lifting frames. A lead screw is installed on the internal thread of the nut rod. One end of the lead screw extends to the outside of the nut rod, and the other end of the lead screw is connected to the inner wall of the lower end of the chain drive structure. The angle of the cross-shaped lifting frame is adjusted by the sliding of the nut rod on the outer wall of the lead screw.

[0010] Preferably, a first motor is mounted on one side of the top of the substrate via a bracket. One end of the first motor is connected to one end of the first threaded rod, thereby driving the first threaded rod to rotate.

[0011] Preferably, a second motor is installed on the outer wall of one side of the support frame. One end of the second motor is connected to one end of the second threaded rod, so as to drive the second threaded rod to rotate.

[0012] Preferably, a third motor is installed on the outer wall of the L-shaped frame above the positioning tube. One end of the third motor passes through the L-shaped frame and is equipped with a gear transmission mechanism. The lower end of the gear transmission mechanism is connected to the outer wall of the movable tube. The third motor is used to drive the gear transmission mechanism to operate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the municipal sewage pipe dredging device can not only calibrate the dredging pipe head to the designated area of ​​the sewage pipe to improve the convenience of using the dredging device, but also easily carry out dredging operations on sewage pipes of different heights to improve the applicability of the dredging device. Moreover, it achieves the purpose of automating the dredging of sewage pipes and ensures the dredging effect of the dredging device on the sewage pipe.

[0014] (1) The first threaded rod is rotated by the first motor, so that the strip plate slides on the outer wall of the first threaded rod through the nut pair and slides on the top of the guide rail, so that the strip plate drives the unblocking pipe head to move laterally, and thus the unblocking pipe head can be aligned with the designated area of ​​the sewage pipe without moving the unblocking device as a whole, thereby improving the convenience of using the unblocking device.

[0015] (2) By manually turning the handle, the screw is driven to rotate through the chain transmission structure. At this time, the nut rod slides on the outer wall of the screw, so that the cross-shaped lifting frame rotates adaptively between the base and the top seat. The overall height of the device can be adjusted as needed according to the height of the sewage pipe, so as to facilitate the unblocking operation of sewage pipes of different heights, thereby improving the applicability of the unblocking device.

[0016] (3) The second threaded rod is driven by the second motor to rotate, so that the nut seat slides on the outer wall of the second threaded rod and the guide rod, so that the nut seat drives the linkage seat to move smoothly, and the unclogging pipe head is moved into the inside of the sewage pipe. Then the third motor drives the gear transmission mechanism to run, so that the gear transmission mechanism drives the unclogging pipe head to rotate through the movable pipe and the drain pipe, so that the unclogging pipe head can perform unclogging operation on the inside of the sewage pipe. Then the water pump delivers the water source inside the storage tank to the positioning pipe through the hose, so that the water source flows into the unclogging pipe head through the movable pipe and the drain pipe in sequence, and sprays the water source onto the inner wall of the sewage pipe to further flush and unclog the sewage pipe, thereby achieving the purpose of automatically unclogging the sewage pipe and ensuring the unclogging effect of the unclogging device on the sewage pipe. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a front view structural diagram of the present invention;

[0019] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a top view of the linkage seat structure of this utility model.

[0021] In the diagram: 1. Base; 2. Casters; 3. Push handle; 4. Component rack; 5. Rotary handle; 6. Chain drive structure; 7. Lead screw; 8. Nut rod; 9. Cross-shaped lifting frame; 10. Top seat; 11. Base plate; 12. First motor; 13. First threaded rod; 14. Guide rail; 15. Strip plate; 16. Second motor; 17. Second threaded rod; 18. Guide rod; 19. Liquid storage tank; 20. Water pump; 21. Hose; 22. Drain pipe; 23. Unclogging pipe head; 24. Bearing frame; 25. Nut seat; 26. Linkage seat; 27. L-shaped frame; 28. Third motor; 29. ​​Gear transmission mechanism; 30. Movable tube; 31. Positioning tube. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figure 1-4An embodiment of this utility model is provided: a municipal sewage pipe dredging device, including a base 1, universal wheels 2 are installed at the corner positions at the bottom of the base 1, and a push handle 3 is installed on the outer wall of one side of the base 1.

[0024] When in use, the casters 2 are used to transport and move the unblocking device.

[0025] A cross-shaped lifting frame 9 is rotatably installed on both sides of the bottom of the base 1. The other side of the bottom end of the cross-shaped lifting frame 9 is slidably connected to the inner wall of the base 1. One side of the top end of the cross-shaped lifting frame 9 is rotatably connected to the bottom end of the top seat 10. The other side of the top end of the cross-shaped lifting frame 9 is slidably connected to the inner wall of the top seat 10.

[0026] In use, the cross-shaped lifting frame 9 is used to adjust the distance between the base 1 and the top seat 10;

[0027] A component rack 4 is provided on the outer wall of the base 1 inside the push handle 3. A chain drive structure 6 is provided on the inner wall of the component rack 4. A rotating handle 5 is installed on the outer wall at the upper end of the component rack 4. One end of the rotating handle 5 passes through the component rack 4 and is connected to one end of the chain drive structure 6.

[0028] In use, the chain drive structure 6 is driven to operate by rotating the handle 5;

[0029] A nut rod 8 is rotatably installed on the lower inner wall between the cross-shaped lifting frames 9. A screw rod 7 is installed on the internal thread of the nut rod 8. One end of the screw rod 7 extends to the outside of the nut rod 8, and the other end of the screw rod 7 is connected to the inner wall of the lower end of the chain drive structure 6.

[0030] In use, the angle of the cross-shaped lifting frame 9 is adjusted by sliding the nut rod 8 on the outer wall of the screw 7.

[0031] A top seat 10 is provided above the base 1. A base plate 11 is provided on one side of the top of the top of the top seat 10. A first motor 12 is mounted on one side of the top of the base plate 11 via a bracket. One end of the first motor 12 is connected to one end of the first threaded rod 13.

[0032] In use, the first motor 12 is configured to drive the first threaded rod 13 to rotate;

[0033] A first threaded rod 13 is rotatably mounted on the top of the substrate 11 via a bracket. Guide rails 14 are provided on the top of the substrate 11 on both sides of the first threaded rod 13. A strip plate 15 is mounted on the outer wall of one side of the first threaded rod 13 via a nut pair. The bottom end of the strip plate 15 is slidably connected to the top of the guide rail 14. A support frame 24 is provided on the top of the strip plate 15. A second motor 16 is mounted on the outer wall of one side of the support frame 24. One end of the second motor 16 is connected to one end of the second threaded rod 17.

[0034] In use, the second motor 16 is configured to drive the second threaded rod 17 to rotate;

[0035] A second threaded rod 17 is rotatably installed on the inner side of the support frame 24. Guide rods 18 are fixed on the inner walls of the support frame 24 on both sides of the second threaded rod 17. A nut seat 25 is threaded on the outer wall of one side of the second threaded rod 17. The nut seat 25 is movably connected to the guide rod 18. A linkage seat 26 is provided at the top of the nut seat 25. An L-shaped frame 27 is provided at the top of the linkage seat 26. A movable tube 30 is rotatably installed at the lower end of the L-shaped frame 27. One end of the movable tube 30 extends to the outside of the L-shaped frame 27 and is movably connected to a positioning tube 31. The bottom end of the positioning tube 31 is connected to the top of the linkage seat 26 through a bracket. A third motor 28 is installed on the outer wall of the L-shaped frame 27 above the positioning tube 31. One end of the third motor 28 passes through the L-shaped frame 27 and is provided with a gear transmission mechanism 29. The lower end of the gear transmission mechanism 29 is connected to the outer wall of the movable tube 30.

[0036] In use, the third motor 28 is set up to drive the gear transmission mechanism 29 to operate;

[0037] The other end of the movable tube 30 extends to the outside of the L-shaped frame 27 and is provided with a drain pipe 22. A drain pipe head 23 is installed at the end of the drain pipe 22 away from the movable tube 30. A liquid storage tank 19 is provided at the top of the top seat 10 on one side of the base plate 11. A water pump 20 is provided on the outer wall of one side of the liquid storage tank 19. A hose 21 is installed at the end of the water pump 20 away from the liquid storage tank 19. The end of the hose 21 away from the water pump 20 is connected to one end of the positioning tube 31.

[0038] In this embodiment, the unblocking device is first transported to the sewage pipe area by simply pushing it with the push handle 3, thanks to the universal wheels 2. Then, the second motor 16 drives the second threaded rod 17 to rotate, causing the nut seat 25 to slide on the outer wall of the second threaded rod 17 and the guide rod 18. This allows the nut seat 25 to move smoothly along the linkage seat 26, moving the unblocking pipe head 23 into the sewage pipe. Next, the third motor 28 drives the gear transmission mechanism 29, which in turn drives the unblocking pipe head 23 to rotate via the movable pipe 30 and the drain pipe 22. The unblocking pipe head 23 then unclogs the inside of the sewage pipe. Finally, the water pump 20 pumps water from the storage tank 19 through the hose 21 to the positioning pipe 31, allowing the water to flow sequentially through the movable pipe 30 and the drain pipe 22 into the unblocking pipe head 23 and spray onto the sewage pipe. The inner wall of the water pipe is further flushed to unclog the sewage pipe. Then, the first motor 12 drives the first threaded rod 13 to rotate, so that the strip plate 15 slides on the outer wall of the first threaded rod 13 via the nut pair, and slides on the top of the guide rail 14. This allows the strip plate 15 to drive the unclogging pipe head 23 to move laterally, so that the unclogging pipe head 23 can be aligned with the designated area of ​​the sewage pipe without moving the entire unclogging device, thus improving the convenience of using the unclogging device. Finally, by manually turning the handle 5, it drives the screw 7 to rotate via the chain transmission structure 6. At this time, the nut rod 8 slides on the outer wall of the screw 7, so that the cross-shaped lifting frame 9 rotates adaptively between the base 1 and the top seat 10, so as to adjust the overall height of the device as needed according to the height of the sewage pipe, thereby enabling unclogging operations on sewage pipes of different heights, thus completing the use of the unclogging device.

Claims

1. A municipal sewer pipe unblocking device, characterised in that: The utility model provides a kind of water tank, including base (1), the top of the base (1) is equipped with top seat (10), one side of the top end of the top seat (10) is equipped with base plate (11), the top end of the base plate (11) is rotatably installed with first threaded rod (13) by support, the top end of the base plate (11) on both sides of the first threaded rod (13) is equipped with guide rail (14), the outer wall on one side of the first threaded rod (13) is equipped with strip plate (15) by nut vice, the bottom of the strip plate (15) is slidably connected with the top of guide rail (14), the top of the strip plate (15) is equipped with bearing frame (24), the inner side of the bearing frame (24) is rotatably installed with second threaded rod (17), the inner wall on both sides of the bearing frame (24) of the second threaded rod (17) is all fixed with guide rod (18), the outer wall on one side of the second threaded rod (17) is threadedly installed with nut seat (25), the nut seat (25) is movably connected with guide rod (18), the top of the nut seat (25) is equipped with linkage seat (26), the top of the linkage seat (26) is equipped with L-shaped frame body (27), the lower end in the L-shaped frame body (27) is rotatably installed with movable pipe (30), one end of the movable pipe (30) extends to the outside of L-shaped frame body (27) and movably connected with positioning pipe (31), the bottom of the positioning pipe (31) is connected with the top of linkage seat (26) by support, the other end of the movable pipe (30) extends to the outside of L-shaped frame body (27) and is equipped with hydrophobic pipe (22), the end of the hydrophobic pipe (22) away from the movable pipe (30) is installed with dredging pipe head (23), the top end of the top seat (10) on one side of the base plate (11) is equipped with liquid storage tank (19), the outer wall on one side of the liquid storage tank (19) is equipped with water pump (20), the end of the water pump (20) away from the liquid storage tank (19) is installed with hose (21), the end of the hose (21) away from the water pump (20) is connected with one end of the positioning pipe (31).

2. A municipal sewer pipe unblocking device as claimed in claim 1, wherein: Universal wheel (2) is installed at the corner position of the bottom end of the base (1), and the outer wall on one side of the base (1) is provided with a push handle (3).

3. A municipal sewer unblocking device according to claim 2, wherein: The bottom of the base (1) is rotatably installed with a cross-shaped lifting frame (9) on both sides, the inner wall of the other side of the bottom of the cross-shaped lifting frame (9) is slidably connected with the base (1), the inner wall of the other side of the top of the cross-shaped lifting frame (9) is rotatably connected with the base (1), and the inner wall of the other side of the top of the cross-shaped lifting frame (9) is slidably connected with the base (1).

4. A municipal sewer unblocking device according to claim 3, wherein: The outer wall of the base (1) on the inner side of the push handle (3) is provided with a placing frame (4), the inner wall of the placing frame (4) is provided with a chain transmission structure (6), the outer wall of the upper end of the placing frame (4) is provided with a rotating handle (5), one end of the rotating handle (5) penetrates the placing frame (4) and is connected with one end of the chain transmission structure (6).

5. A municipal sewer unblocking device according to claim 3 or 4, wherein: The lower end inner wall between the cross type lifting frame (9) is rotationally installed with a nut bar (8), the inside of the nut bar (8) is threadedly installed with a lead screw (7), one end of the lead screw (7) extends to the outside of the nut bar (8), and the other end of the lead screw (7) is connected with the inner wall of the lower end of the chain transmission structure (6).

6. A municipal sewer pipe unblocking device according to claim 1, wherein: One side of the top end of the base plate (11) is installed with a first motor (12) through a support, one end of the first motor (12) is connected with one end of a first threaded rod (13).

7. A municipal sewer pipe unblocking device as claimed in claim 1, wherein: One side of the outer wall of the bearing frame (24) is installed with a second motor (16), one end of the second motor (16) is connected with one end of a second threaded rod (17).

8. A municipal sewer pipe unblocking device according to claim 1, wherein: The outer wall of the L-shaped frame body (27) above the positioning pipe (31) is installed with a third motor (28), one end of the third motor (28) penetrates through the L-shaped frame body (27) and is provided with a gear transmission mechanism (29), and the lower end of the gear transmission mechanism (29) is connected with the outer wall of the movable pipe (30).

Citation Information

Patent Citations

  • Municipal sewage pipe network dredging device

    CN222065747U