A water conservancy project sluice cleaning device

By designing a sliding channel and drive mechanism, the water gate cleaning equipment for hydraulic engineering utilizes a combination of scrapers and high-pressure nozzles to remove deposits from the gate surface, solving the problems of gate corrosion and jamming, and achieving a highly efficient and thorough cleaning effect.

CN224531606UActive Publication Date: 2026-07-21济南市水利工程服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
济南市水利工程服务中心
Filing Date
2025-08-14
Publication Date
2026-07-21

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Abstract

The utility model relates to water gate cleaning technical field, and disclose a water conservancy project water gate cleaning equipment, including cement gate frame, its inner wall both sides symmetry is provided with slide rail, and the slide rail between both sides forms sliding channel, water gate, slidingly connects in the sliding channel of slide rail constitution, drive mechanism, sets up in the cement gate frame top, and its specifically includes: driving motor, installs in the cement gate frame top middle position, threaded shaft, one end with driving motor's output fixed connection, the other end passes through bearing seat and cement gate frame bottom rotatory connection. The utility model discloses through the scraper in the lifting process directly contacting gate surface, and the high pressure water flow pressure through mechanical action scraping off adhering object can reach 0.5 1.5MPa and forms the shock wave, and effectively removes the stubborn dirt of gate gap and recess.
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Description

Technical Field

[0001] This utility model relates to the field of sluice gate cleaning technology, specifically a sluice gate cleaning device for water conservancy projects. Background Technology

[0002] Water conservancy projects are engineering projects used to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is an essential and precious resource for human production and life. Only by constructing water conservancy projects can we control water flow, prevent floods, and rationally regulate and distribute water to meet the needs of residents for life and production and for water resources. In addition, existing water conservancy projects often include the construction of dams and sluices to isolate water flow.

[0003] Currently, adjustable gates are frequently used in water conservancy projects. When these gates are submerged for extended periods, algae and other microorganisms can adhere to their surfaces, causing them to become stuck and hindering their operation. Furthermore, some aquatic organisms can corrode the gate structure, necessitating timely cleaning. Existing cleaning methods often involve workers manually descending to the bottom of the gate and using cleaning equipment, which is not only cumbersome but also incomplete. Utility Model Content

[0004] The purpose of this utility model is to provide a water conservancy project sluice gate cleaning device, which solves the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water conservancy project sluice gate cleaning device, comprising...

[0006] The cement gate frame has symmetrical sliding rails on both sides of its inner wall, forming a sliding channel between the two sliding rails.

[0007] The sluice gate is slidably connected within the sliding channel formed by the slide rails;

[0008] The drive mechanism, located at the top of the cement gate frame, specifically includes:

[0009] The drive motor is installed at the top center of the cement gate frame;

[0010] A threaded shaft, one end of which is fixedly connected to the output end of the drive motor, and the other end is rotatably connected to the bottom of the cement gate frame through a bearing seat;

[0011] The scraper assembly, threadedly connected to the threaded shaft, specifically includes:

[0012] The scraper has sliders on both sides that slide in cooperation with the slide rail;

[0013] A water tank is fixedly installed at the top center of the scraper, and a water pump is installed inside it;

[0014] The circulating water pipes are symmetrically connected on both sides of the water tank. Each circulating water pipe extends along the length of the scraper, and multiple high-pressure nozzles are spaced apart on the pipe body.

[0015] Preferably, it also includes a scrubbing device, symmetrically arranged on both sides of the scraper, which specifically includes:

[0016] The bracket is fixedly connected at one end to the side wall of the scraper.

[0017] A roller is movably connected to the other end of the bracket;

[0018] Soft rubber brushes are fixedly connected at equal intervals along the circumference of the roller;

[0019] The motor, the output shaft of which is fixedly connected to the central shaft of the roller;

[0020] The connecting seat is fixedly installed on the side wall of the bracket and is used to support the motor.

[0021] Preferably, the slide rail is an I-shaped track, and the sliders on both sides of the scraper are provided with matching groove structures to form a sliding guide fit.

[0022] Preferably, the surface of the threaded shaft is provided with a trapezoidal thread, and the center position of the scraper is provided with a matching threaded hole, forming a helical transmission mechanism.

[0023] Preferably, the circulating water pipe is detachably connected to the water tank outlet via a quick-connect fitting, and a flow regulating valve is provided on the pipe body.

[0024] Preferably, the roller's central shaft is rotatably connected to the end of the support via a bearing, and the soft rubber brush is made of natural rubber with bristle lengths of 50-80mm.

[0025] Preferably, the motor is a geared motor, whose output shaft is connected to the central shaft of the roller via a coupling, and the motor is provided with a waterproof cover.

[0026] This utility model provides a sluice gate cleaning device for water conservancy projects. It has the following beneficial effects:

[0027] (1) This utility model uses a scraper to directly contact the gate surface during the lifting process, and scrapes off the attached substances through mechanical action. At the same time, the high-pressure water jet from the high-pressure nozzle can reach a pressure of 0.5-1.5MPa to form a shock wave, which effectively removes stubborn dirt from the gaps and grooves of the gate.

[0028] (2) This utility model uses a soft rubber brush made of natural rubber with a Shore hardness of 50-70 and a bristle length of 50-80mm. This ensures the brushing force while avoiding scratching the galvanized steel or stainless steel material on the gate surface. The brushing device and the scraper assembly are raised and lowered synchronously to achieve triple cleaning of "scraping-rinsing-brushing". Attached Figure Description

[0029] Figure 1 This is a perspective view of the overall structure of this utility model;

[0030] Figure 2 This is a front view of the structure of this utility model;

[0031] Figure 3 This is a side view of the scrubbing device and scraper assembly of this utility model;

[0032] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the diagram.

[0033] In the diagram: cement gate frame 21, slide rail 22, sluice gate 23, drive motor 24, threaded shaft 25, scraper 26, water tank 27, circulating water pipe 28, high-pressure nozzle 29, bracket 210, roller 211, soft rubber brush 212, motor 213, connecting seat 214. Detailed Implementation

[0034] 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.

[0035] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0036] A preferred embodiment of the water conservancy project sluice gate cleaning device provided by this utility model is, for example... Figure 1-4 As shown: A sluice gate cleaning device for water conservancy projects, comprising...

[0037] The cement gate frame 21 has slide rails 22 symmetrically arranged on both sides of its inner wall, and a sliding channel is formed between the two slide rails 22.

[0038] The sluice gate 23 is slidably connected to the sliding channel formed by the slide rail 22;

[0039] The drive mechanism, located at the top of the cement gate frame 21, specifically includes:

[0040] The drive motor 24 is installed at the top center of the cement gate frame 21;

[0041] The threaded shaft 25 has one end fixedly connected to the output end of the drive motor 24, and the other end rotatably connected to the bottom of the cement gate frame 21 through a bearing seat.

[0042] The scraper assembly, threadedly connected to the threaded shaft 25, specifically includes:

[0043] The scraper 26 has sliders on both sides that slide in cooperation with the slide rail 22;

[0044] Water tank 27 is fixedly installed at the top center of scraper 26, and a water pump is installed inside it;

[0045] The circulating water pipes 28 are symmetrically connected on both sides of the water tank 27. Each circulating water pipe 28 extends along the length of the scraper 26, and multiple high-pressure nozzles 29 are spaced apart on the pipe body.

[0046] It also includes a scrubbing device, symmetrically arranged on both sides of the scraper 26, which specifically includes:

[0047] The bracket 210 is fixedly connected at one end to the side wall of the scraper 26;

[0048] Roller 211 is movably connected to the other end of bracket 210;

[0049] Soft rubber brushes 212 are fixedly connected at equal intervals along the circumference of rollers 211;

[0050] Motor 213, whose output shaft is fixedly connected to the central shaft of roller 211;

[0051] The connecting seat 214 is fixedly installed on the side wall of the bracket 210 and is used to support the motor 213.

[0052] In this embodiment, the slide rail 22 is an I-shaped track, and the sliders on both sides of the scraper 26 are provided with matching groove structures to form a sliding guide fit.

[0053] In this embodiment, the surface of the threaded shaft 25 is provided with a trapezoidal thread, and the center position of the scraper 26 is provided with a matching threaded hole, forming a helical transmission mechanism.

[0054] In this embodiment, the circulating water pipe 28 is detachably connected to the outlet of the water tank 27 via a quick-connect fitting, and a flow regulating valve is provided on the pipe body.

[0055] The scraper 26 forms a vertical lifting mechanism with the drive motor 24 via the threaded shaft 25, and the water tank 27 has a built-in water pump that supplies water to the high-pressure nozzles 29 on both sides through the circulating water pipe 28.

[0056] During the lifting and lowering process, the scraper 26 directly contacts the gate surface and scrapes off the attached materials through mechanical action. At the same time, the high-pressure water jet from the high-pressure nozzle 29 can reach a pressure of 0.5-1.5MPa to form a shock wave, which effectively removes stubborn dirt from the gaps and grooves of the gate.

[0057] The water tank 27 and scraper 26 are integrated to avoid the problem of external water pipe tangling. The circulating water pipe 28 adopts a quick-connect coupling for quick replacement and maintenance. The flow regulating valve can control the water pressure to adapt to different cleaning scenarios.

[0058] The I-shaped guide design of the slide rail 22 and the scraper slider ensures lifting stability and avoids cleaning blind spots caused by scraper deviation.

[0059] In this embodiment, the central shaft of roller 211 is rotatably connected to the end of bracket 210 via bearing, and the soft rubber brush 212 is made of natural rubber with a bristle length of 50-80mm.

[0060] In this embodiment, the motor 213 is a geared motor, and its output shaft is connected to the central shaft of the roller 211 through a coupling. The motor 213 is also provided with a waterproof cover.

[0061] The scraper 26 has two brackets 210 on both sides that fix the rollers 211. The soft rubber brush 212 is driven to rotate by the motor 213. The connecting seat 214 provides structural support.

[0062] The roller 211 has an adjustable speed, and the motor is a geared motor. The soft rubber brush 212 is made of natural rubber with a Shore hardness of 50-70 and a bristle length of 50-80mm, which can ensure the scrubbing power while avoiding scratching the galvanized steel or stainless steel surface of the gate.

[0063] The scrubbing device and scraper assembly rise and fall synchronously to achieve triple cleaning of "scraping-rinsing-brushing": scraper 26 scrapes away large pieces of attached material → high-pressure nozzle 29 rinses and dissolves dirt → rubber brush 212 polishes finely, improving cleaning efficiency by more than 40%.

[0064] The bracket 210 adopts an adjustable design, and the contact pressure between the roller 211 and the gate is adjusted by bolts to adapt to the cleaning needs of water gates 23 of different thicknesses.

[0065] When using,

[0066] After the drive motor 24 starts, it forms a helical transmission through the trapezoidal thread of the threaded shaft 25 and the central threaded hole of the scraper 26, converting the rotational motion into the vertical lifting motion of the scraper assembly.

[0067] The sliders on both sides of the scraper 26 slide along the I-shaped track of the slide rail 22 to ensure that there is no sway during the lifting process and the positioning accuracy is ±2mm.

[0068] The water tank 27 has a built-in water pump that pressurizes clean water or environmentally friendly cleaning agent and then delivers it to the high-pressure nozzle 29 through the circulating water pipe 28.

[0069] Nozzle 29 adopts a fan-shaped atomization design with a spray angle of 120°, covering a width of 1.5m on both sides of scraper 26 to form a continuous water curtain to wash the gate surface.

[0070] During the lifting and lowering of the scraper 26, the motor 213 drives the roller 211 to rotate through the coupling, and the soft rubber brush 212 brushes the gate surface at a linear speed of 3m / s.

[0071] The scrubbing pressure is automatically adjusted by the elastic design of the bracket 210 to ensure that the contact force between the rubber brush 212 and the gate is constant.

[0072] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A water conservancy project sluice gate cleaning device, characterized in that: include The cement gate frame (21) has slide rails (22) symmetrically arranged on both sides of its inner wall, and a sliding channel is formed between the two slide rails (22); The sluice gate (23) is slidably connected to the sliding channel formed by the slide rail (22); The drive mechanism, located on the top of the cement gate frame (21), specifically includes: The drive motor (24) is installed at the top center of the cement gate frame (21); A threaded shaft (25) has one end fixedly connected to the output end of the drive motor (24), and the other end rotatably connected to the bottom of the cement gate frame (21) through a bearing seat; The scraper assembly, threadedly connected to the threaded shaft (25), specifically includes: The scraper (26) has sliders on both sides that slide in cooperation with the slide rail (22); A water tank (27) is fixedly installed at the top center of the scraper (26) and has a water pump inside. The circulating water pipes (28) are symmetrically connected on both sides of the water tank (27). Each circulating water pipe (28) extends along the length of the scraper (26), and multiple high-pressure nozzles (29) are spaced apart on the pipe body.

2. The water conservancy project sluice gate cleaning equipment according to claim 1, characterized in that: It also includes a scrubbing device, symmetrically arranged on both sides of the scraper (26), which specifically includes: The bracket (210) is fixedly connected at one end to the side wall of the scraper (26); A roller (211) is movably connected to the other end of the bracket (210); A soft rubber brush (212) is fixedly connected at equal intervals along the circumferential direction of the roller (211); The motor (213) has its output shaft fixedly connected to the central shaft of the roller (211); The connecting seat (214) is fixedly installed on the side wall of the bracket (210) and is used to support the motor (213).

3. The water conservancy project sluice gate cleaning equipment according to claim 1, characterized in that: The slide rail (22) is an I-shaped track, and the sliders on both sides of the scraper (26) are provided with matching groove structures to form a sliding guide fit.

4. The water conservancy project sluice gate cleaning equipment according to claim 1, characterized in that: The threaded shaft (25) has a trapezoidal thread on its surface, and the scraper (26) has a matching threaded hole at its center, forming a helical transmission mechanism.

5. The water conservancy project sluice gate cleaning equipment according to claim 1, characterized in that: The circulating water pipe (28) is detachably connected to the outlet of the water tank (27) via a quick-connect fitting, and a flow regulating valve is provided on the pipe body.

6. The water conservancy project sluice gate cleaning equipment according to claim 2, characterized in that: The central shaft of the roller (211) is rotatably connected to the end of the bracket (210) via a bearing. The soft rubber brush (212) is made of natural rubber and has a bristle length of 50-80mm.

7. A water conservancy project sluice gate cleaning device according to claim 2, characterized in that: The motor (213) is a geared motor, and its output shaft is connected to the central shaft of the roller (211) through a coupling. The motor (213) is also equipped with a waterproof cover.