A culvert sludge cleaning device

By introducing struts and U-shaped support frames into the culvert silt removal device, the problem of insufficient water gun support was solved, achieving stable support and angle adjustment of the water gun, improving cleaning efficiency and flexibility, and meeting diverse cleaning needs.

CN224486937UActive Publication Date: 2026-07-14聊城市茌平区重点水利项目服务中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
聊城市茌平区重点水利项目服务中心
Filing Date
2025-08-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing high-pressure water jet flushing devices lack effective support structures for culvert silt removal, requiring operators to hold the water jet for extended periods, resulting in high labor intensity and an inability to flexibly meet the cleaning needs of narrow areas.

Method used

A culvert silt cleaning device was designed, which includes a strut fixed on a mobile vehicle and a U-shaped support frame. The support shaft can rotate in the support groove. Combined with a detachable adjustment structure, it can achieve stable support and angle adjustment of the water gun, and can be used handheld or fixed.

Benefits of technology

It reduces the labor intensity of operators, improves work efficiency and cleaning effect, enhances the flexibility of the equipment, and can adapt to the cleaning needs of culverts with different shapes and silt accumulation conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of culvert silt cleaning devices, including mobile car body, water tank and high-pressure water pump being installed on the top of mobile car body, water gun being connected with the water outlet end of high-pressure water pump by hose, still include support rod being fixed on the top surface of mobile car body and being at the left side of high-pressure water pump, U-shaped support frame being fixed on the top of support rod;And support shaft rod being fixed on the both sides of water gun;And detachable adjusting structure being arranged between water gun and U-shaped support frame;The present application is provided with support frame and adjusting structure by increasing on cleaning device, water gun is provided with stable and reliable support, operator can easily set up water gun in front of mobile car body and use, without long time hand holding, greatly reduce labor intensity, effectively improve work efficiency and flushing effect, simultaneously, the design of adjusting structure makes the inclination of water gun Aiming angle can be conveniently and quickly adjusted, operator can change flushing angle flexibly according to the actual situation of culvert wall, enhance the use flexibility of device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of culvert cleaning equipment, specifically relating to a culvert silt cleaning device. Background Technology

[0002] In the maintenance and management of transportation infrastructure, culverts serve as crucial drainage and passageways, and their unobstructed flow directly impacts road safety and normal operation. Due to their unique environment, culverts are constantly subjected to factors such as water erosion, silt deposition, and falling debris, easily leading to the accumulation of large amounts of silt on their walls. This silt not only reduces the effective cross-sectional area of ​​the culvert, lowering its drainage capacity, but can also cause flooding during extreme weather conditions such as heavy rain, severely damaging the road structure and surrounding areas. Furthermore, silt accumulation can breed bacteria and insects, affecting the surrounding environment and ecological balance. Therefore, regular cleaning of culvert silt is essential. High-pressure water jet cleaning devices are a key maintenance measure to ensure the normal operation of culverts and the safety of the surrounding environment. Currently, among the common culvert silt cleaning devices on the market, high-pressure water jet cleaning devices are widely used due to their relatively simple operation and good cleaning effect. These devices are usually composed of basic components such as a mobile vehicle, a water tank, a high-pressure water pump, and a water jet. During operation, the mobile vehicle facilitates the movement and transportation of the device between culverts in different locations; the water tank is used to store the water source required for cleaning; the high-pressure water pump pressurizes the water in the water tank and delivers it to the water jet, which sprays high-pressure water jets to impact the silt on the culvert wall, causing it to peel off and be carried away by the water flow, thereby achieving the purpose of silt cleaning.

[0003] However, existing high-pressure water jet flushing devices have many significant drawbacks in actual use. The most prominent problem is the lack of an effective support structure for the water jet. During cleaning operations, operators must hold the water jet for extended periods to flush the culvert walls. Since culvert cleaning work often lasts for a long time, operators are prone to fatigue, which not only reduces work efficiency but may also affect the flushing effect due to operator exhaustion, resulting in incomplete removal of silt in some areas. Some flushing devices fix the water jet directly on the machine body, which can reduce the workload of operators, but when encountering narrow corner areas, it is impossible to quickly detach the water jet for handheld operation according to the actual cleaning needs, which is insufficient in terms of flexibility and cannot be selected according to the actual cleaning environment. Therefore, this utility model proposes a culvert silt cleaning device. Utility Model Content

[0004] The purpose of this invention is to provide a culvert silt removal device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a culvert silt cleaning device, comprising a mobile vehicle body, a water tank and a high-pressure water pump mounted on the top of the mobile vehicle body, a water gun connected to the outlet of the high-pressure water pump via a hose, and the inlet of the high-pressure water pump connected to the water tank via a hose, and further comprising...

[0006] A strut fixed to the top of the mobile vehicle body and located to the left of the high-pressure water pump; and a U-shaped support frame fixed to the top of the strut.

[0007] And support shafts fixed on both sides of the water gun, and support shaft grooves opened on both sides of the U-shaped support frame for the support shafts to enter, wherein the support shafts are rotatably located in the support shaft grooves;

[0008] And a detachable adjustable structure is set between the water gun and the U-shaped support frame.

[0009] Preferably, the top end of the support shaft groove communicates with the top surface of the U-shaped support frame.

[0010] Preferably, the detachable adjustment structure includes an arc-shaped frame fixed to the bottom of the water gun and located within a U-shaped support frame, a screwing block tightened on one side surface of the U-shaped support frame, a threaded rod fixed to the side of the screwing block, and multiple adjustment holes corresponding to the threaded rod on the surface of the arc-shaped frame. The end of the threaded rod passes through one of the adjustment holes and extends to the other side surface of the U-shaped support frame.

[0011] Preferably, both sides of the U-shaped support frame are provided with threaded holes corresponding to the threaded rod.

[0012] Preferably, the circumferential surface of the twisting block has a plurality of strip-shaped protrusions evenly distributed.

[0013] Preferably, the front and rear ends of the water gun are fitted with anti-slip grips, and the surfaces of the anti-slip grips are distributed with anti-slip grooves.

[0014] Preferably, the mobile vehicle body is equipped with four corners at the bottom of the mobile vehicle body, and a pusher is fixed to the right side of the mobile vehicle body.

[0015] Preferably, the top of the water tank is provided with a water inlet, and the water inlet communicates with the inside of the water tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: By adding a support frame and adjustment structure to the cleaning device, this application provides a stable and reliable support for the water gun. Operators can easily set up the water gun in front of the mobile vehicle for use without having to hold it for a long time, greatly reducing labor intensity and effectively improving work efficiency and flushing effect. At the same time, the design of the adjustment structure allows the tilt angle of the water gun to be adjusted conveniently and quickly. Operators can flexibly change the flushing angle according to the actual situation of the culvert wall, enhancing the flexibility of the device and better adapting to the cleaning needs of culverts with different shapes and silt accumulation. Furthermore, this application realizes the quick separation between the water gun and the support frame. When encountering special areas such as culvert corners, operators can quickly disassemble the water gun for hand operation, easily completing the silt cleaning in these narrow areas, meeting diverse operational needs, and providing a more efficient, convenient, and flexible solution for culvert silt cleaning work, with significant economic and social benefits. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This utility model Figure 1 A magnified view of a portion of region A in the middle;

[0020] Figure 4 This is a partial schematic diagram of the connection between the water gun and the U-shaped support frame of this utility model;

[0021] In the diagram: 1. Mobile vehicle body; 11. Mobile wheels; 12. Push frame; 2. Water tank; 21. Water inlet; 3. High-pressure water pump; 4. Water gun; 41. Anti-slip grip; 42. Support shaft; 5. Support rod; 6. U-shaped support frame; 61. Support shaft groove; 71. Tightening block; 72. Arc frame; 73. Adjustment socket; 74. Threaded rod. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] Please see Figures 1 to 4This embodiment of the present invention provides the following technical solution: a culvert silt cleaning device, comprising a mobile vehicle body 1, a water tank 2 mounted on the top of the mobile vehicle body 1, a high-pressure water pump 3 (specifically model HSP11050), and a water gun 4 connected to the outlet of the high-pressure water pump 3 via a hose, wherein the inlet of the high-pressure water pump 3 is connected to the water tank 2 via a hose, and further comprising...

[0025] The support rod 5, which is welded and fixed to the top surface of the mobile vehicle body 1 and located on the left side of the high-pressure water pump 3, and the U-shaped support frame 6, which is welded and fixed to the top of the support rod 5, are used to effectively support and set up the water gun 4, so as to avoid the operator holding the water gun 4 for a long time.

[0026] In addition, there are support shaft rods 42 welded and fixed on both sides of the water gun 4, and support shaft grooves 61 opened on both sides of the U-shaped support frame 6 for the support shaft rods 42 to enter. The support shaft rods 42 rotate in the support shaft grooves 61, so that the water gun 4 can be effectively supported, and the tilt angle can be easily adjusted by rotation to meet different flushing and cleaning needs.

[0027] The system also includes a detachable adjustable structure between the water gun 4 and the U-shaped support frame 6, which allows for quick adjustment of the tilt angle of the water gun 4. It also supports the quick separation of the water gun 4 from the U-shaped support frame 6, making it convenient for operators to quickly detach the water gun 4 for handheld use when handheld operation is required, thus meeting different usage needs and improving the flexibility of use.

[0028] In this embodiment, preferably, the top end of the support shaft groove 61 is connected to the top surface of the U-shaped support frame 6, so that the support shaft rod 42 can be moved out or pushed in from the top end of the support shaft groove 61, which facilitates the subsequent disassembly and assembly of the water gun 4.

[0029] In this embodiment, preferably, the detachable adjustment structure includes an arc-shaped frame 72 welded and fixed to the bottom of the water gun 4 and located within the U-shaped support frame 6, a screwing block 71 tightened to one side surface of the U-shaped support frame 6, a threaded rod 74 welded and fixed to the side of the screwing block 71, and multiple adjustment holes 73 on the surface of the arc-shaped frame 72 corresponding to the threaded rod 74. The end of the threaded rod 74 passes through one of the adjustment holes 73 and extends to the other side surface of the U-shaped support frame 6, thereby limiting the arc-shaped frame 72 and the water gun 4 and ensuring the daily installation stability of the water gun 4. When it is necessary to adjust the tilt angle of the water gun 4 later, simply rotate the screwing block 71 counterclockwise to unscrew it, so that the threaded rod 74 is removed, releasing the arc-shaped frame 72. With the support frame 72 and water gun 4 in position, the water gun 4 can be rotated inside the U-shaped support frame 6 to adjust its tilt angle. As the water gun 4 rotates, the support shaft 42 and the arc frame 72 will rotate accordingly. When the water gun 4 rotates to the appropriate tilt angle, the operator screws the threaded rod 74 into the threaded hole on one side of the U-shaped support frame 6 again and continues to rotate the tightening block 71 clockwise, so that the threaded rod 74 can pass through the adjustment hole 73 in other positions and through to the other side of the U-shaped support frame 6 until the tightening block 71 is fully tightened. This achieves rapid and stable positioning of the arc frame 72 and water gun 4, completes the rapid adjustment of the tilt angle of the water gun 4, and ensures the installation stability of the water gun 4 during daily use.

[0030] In this embodiment, preferably, threaded holes corresponding to the threaded rod 74 are opened through both sides of the U-shaped support frame 6, so that the threaded rod 74 can be smoothly rotated and screwed in.

[0031] In this embodiment, preferably, multiple strip-shaped protrusions are evenly distributed on the circumferential surface of the twisting block 71, which can increase the friction when the operator twists the twisting block 71 by hand, thus facilitating the application of force.

[0032] In this embodiment, preferably, anti-slip grips 41 are fitted on both the front and rear surfaces of the water gun 4. The anti-slip grips 41 are made of sponge material and have anti-slip grooves distributed on their surface, making it convenient for the operator to hold the water gun 4 during subsequent handheld operations.

[0033] In this embodiment, preferably, four corners at the bottom of the mobile vehicle body 1 are equipped with moving wheels 11 for normal movement of the mobile vehicle body 1, and a push frame 12 is fixed on the right side of the mobile vehicle body 1 for the operator to push and pull the mobile vehicle body 1.

[0034] In this embodiment, preferably, the top of the water tank 2 is provided with a water inlet 21, and the water inlet 21 is connected to the inside of the water tank 2 for subsequent addition of water to the water tank 2.

[0035] In summary, in actual use, the mobile vehicle 1 is first pushed into the culvert. Then, the tilt angle of the water gun 4 is quickly adjusted to a suitable angle using the detachable adjustment structure. The high-pressure water pump 3 is then activated, allowing water from the water tank 2 to be fed into the water gun 4 and sprayed out from its front end. The high-pressure water jet from the front end of the water gun 4 washes and cleans the silt from the inner wall of the culvert. During the cleaning process, operators do not need to hold the water gun 4 for extended periods, reducing their workload. Simultaneously, the angular stability of the water gun 4 is ensured, guaranteeing stable flushing of the culvert's inner wall. Further adjustments can be made as needed... The tilt angle of the water gun 4 can be quickly adjusted to meet the flushing and cleaning needs of different areas inside the culvert. If it is necessary to clean some special areas such as corners inside the culvert later, the screw block 71 can be quickly unscrewed counterclockwise, and the water gun 4 can be moved upward to allow the support shaft 42 to move out from the top of the support shaft groove 61. This allows for quick separation of the water gun 4 from the U-shaped support frame 6, making it convenient for operators to hold the water gun 4 for short-term handheld flushing of special areas such as corners. This ensures the flexibility of the entire device and meets different usage needs.

[0036] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A culvert silt cleaning device, comprising a mobile vehicle body (1), a water tank (2) mounted on the top of the mobile vehicle body (1), a high-pressure water pump (3), and a water gun (4) connected to the outlet of the high-pressure water pump (3) via a hose, wherein the inlet of the high-pressure water pump (3) is connected to the water tank (2) via a hose, characterized in that: Also includes A strut (5) fixed on the top surface of the mobile vehicle body (1) and located to the left of the high-pressure water pump (3), and a U-shaped support frame (6) fixed on the top of the strut (5). And support shafts (42) fixed on both sides of the water gun (4), and support shaft grooves (61) opened on both sides of the U-shaped support frame (6) for the support shafts (42) to enter, wherein the support shafts (42) are rotatably located in the support shaft grooves (61); And a detachable adjustable structure is provided between the water gun (4) and the U-shaped support frame (6).

2. The culvert silt removal device according to claim 1, characterized in that: The top of the support shaft groove (61) is connected to the top surface of the U-shaped support frame (6).

3. The culvert silt removal device according to claim 1, characterized in that: The detachable adjustment structure includes an arc frame (72) fixed to the bottom of the water gun (4) and located in the U-shaped support frame (6), a screwing block (71) tightened on one side surface of the U-shaped support frame (6), a threaded rod (74) fixed on the side of the screwing block (71), and multiple adjustment holes (73) on the surface of the arc frame (72) corresponding to the threaded rod (74). The end of the threaded rod (74) passes through one of the adjustment holes (73) and extends to the other side surface of the U-shaped support frame (6).

4. The culvert silt removal device according to claim 3, characterized in that: Both sides of the U-shaped support frame (6) are provided with threaded holes corresponding to the threaded rod (74).

5. The culvert silt removal device according to claim 3, characterized in that: The circumferential surface of the twisting block (71) has a number of strip-shaped protrusions evenly distributed.

6. The culvert silt removal device according to claim 1, characterized in that: The water gun (4) has anti-slip grips (41) fitted on both the front and rear ends, and the anti-slip grips (41) have anti-slip grooves distributed on their surfaces.

7. The culvert silt removal device according to claim 1, characterized in that: The mobile vehicle body (1) is equipped with four corners at the bottom of each of the four corners. A pusher (12) is also fixed on the right side of the mobile vehicle body (1).

8. The culvert silt removal device according to claim 1, characterized in that: The top of the water tank (2) is provided with a water inlet (21), and the water inlet (21) is connected to the inside of the water tank (2).