South-to-north water diversion lock station inner wall cleaning device
By introducing height adjustment components and adjustment components into the cleaning device for the inner walls of the South-to-North Water Diversion Project's gate stations, the problem of low cleaning efficiency in large-span spaces has been solved, achieving comprehensive cleaning and efficient wiping of the inner walls of the gate stations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN BRANCH OF CHINA SOUTH TO NORTH WATER TRANSFER GRP MIDDLE LINE CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-04
AI Technical Summary
Existing wall cleaning devices are not suitable for the large-span spaces of the South-to-North Water Diversion Project's gate stations, resulting in low cleaning efficiency.
A cleaning device for the inner wall of a South-to-North Water Diversion Project gate station was designed, comprising a height adjustment component and an adjustment component. By adjusting the motor and the drive motor to rotate the screw, the angle and height of the cleaning brush can be adjusted. Combined with a water pump and a sprayer, water is sprayed to moisten the surface, thereby enhancing the cleaning effect.
The cleaning brush can cover areas of different heights and horizontal spans on the inner walls of the gate station, significantly improving the cleaning range and efficiency, and ensuring the overall cleaning quality of the inner walls of the gate station.
Smart Images

Figure CN224584703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary devices for water conservancy projects, and more specifically to a cleaning device for the inner wall of a South-to-North Water Diversion Project gate station. Background Technology
[0002] The South-to-North Water Diversion Project's gate station interior wall cleaning device is a specialized piece of equipment used to clean dust, cobwebs, and other dirt from the interior walls of the gate station, ensuring the cleanliness of the internal environment. As a key node in the South-to-North Water Diversion Project for controlling water flow and regulating water levels, the cleanliness of the gate station directly affects the stability of equipment operation and the working environment of maintenance personnel.
[0003] A search revealed a variety of wall cleaning devices, some of which clean by physical scraping or rinsing, such as window cleaning machines and high-pressure water guns used for cleaning ordinary building walls; there are also specific cleaning devices for water conservancy facilities, such as Chinese patent CN215745243U, which discloses a device that uses an air pump for suction cleaning.
[0004] The shortcomings of the existing technology are that the above-mentioned devices for cleaning ordinary building walls cannot adapt to the special environment of gate stations. When the space span of the gate station is large, the cleaning brush cannot be adjusted to make it suitable for cleaning the inner walls of the gate station in different locations, which affects the cleaning efficiency of the inner walls of the South-to-North Water Diversion Gate Station.
[0005] Therefore, there is a need to provide a cleaning device for the inner walls of the South-to-North Water Diversion Project's gate stations to solve the problems mentioned above. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a cleaning device for the inner wall of the South-to-North Water Diversion Project gate station to solve the problems existing in the background art.
[0007] This utility model provides the following technical solution: a cleaning device for the inner wall of a South-to-North Water Diversion Project gate station, including a handrail, a base fixedly connected to the bottom end of the handrail, a water tank fixedly connected to the top end of the base, a scale line fixedly connected to the front side of the water tank, two sets of universal wheels fixedly connected to the four corners of the bottom end of the base, a water pump fixedly connected to the middle of the top end of the water tank, a water pipe fixedly connected to the top end of the water pump, a sprayer fixedly connected to the right end of the water pipe, and a water inlet fixedly connected to the top end of the water tank near the right side.
[0008] The South-to-North Water Diversion Project's internal wall cleaning device also includes:
[0009] A height adjustment component is provided, which is located at the top of the base near the right side. A fixed block is movably provided on the right side of the height adjustment component. A multi-stage telescopic rod is fixedly connected to the middle of the right side of the fixed block. The height adjustment component is used to adjust the height of the fixed block and the multi-stage telescopic rod.
[0010] A support base is provided, the left side of which is fixedly connected to the right end of the multi-stage telescopic rod. An adjustment component is provided at the support base, and cleaning brushes are fixedly connected to both sides of the adjustment component. The support base and the adjustment component are used to adjust the relative positions of the two cleaning brushes.
[0011] Preferably, the adjustment component includes:
[0012] A movable plate is movably mounted on the top of a support base. Movable seats 1 are fixedly connected to the bottom of the movable plate near both sides. Guide rods are movably sleeved on the outer walls of both movable seats 1. Movable seats 2 are movably sleeved at one end of each guide rod. Adjusting plates are fixedly connected to opposite sides of both movable seats 2. The two adjusting plates are staggered. The outer walls of the two adjusting plates are fixedly connected to opposite ends of two cleaning brushes. Telescopic sliding rods are fixedly connected to the bottom of both adjusting plates. The top ends of the two telescopic sliding rods are fixedly connected to the bottom of the support base near the right side. The two telescopic sliding rods are staggered.
[0013] A drive mechanism is provided, which is located in the middle of the support base and is used to drive the movable plate to move at the top of the support base.
[0014] Preferably, a first sliding groove is formed in the middle of the support base, and a second sliding groove is formed on both sides of the first sliding groove.
[0015] Preferably, the driving mechanism includes an adjusting motor, the outer wall of which is fixedly connected to the left end of the inner wall of the support base. The transmission end of the adjusting motor is fixedly connected to a second screw. The two ends of the second screw are movably connected to the two ends of the inner wall of the first slide groove. The outer wall of the second screw is threaded with a second threaded sleeve. The top end of the second threaded sleeve is fixedly connected to the bottom end of the moving plate. The middle part of the second threaded sleeve is fixedly connected to a limit slider. The outer wall of the limit slider is slidably connected in two second slide grooves.
[0016] Preferably, the top of the support base is fixedly connected to fixed sliding rods near both sides, and the bottom of the movable plate is fixedly connected to inverted U-shaped sliders near both sides. The inner walls of the two inverted U-shaped sliders are slidably connected to the outer walls of the two fixed sliding rods.
[0017] Preferably, the height adjustment component includes a support column, the bottom end of which is fixedly connected to the top end of the base. A square groove is provided on the right side of the support column. A screw is movably sleeved in the middle of the support column. A threaded sleeve block is threadedly sleeved on the outer wall of the screw. A square slider is fixedly connected to the right side of the threaded sleeve block. The outer wall of the square slider is slidably connected in the square groove. The right side of the square slider is fixedly connected to a fixing block.
[0018] Preferably, a drive motor is fixedly connected to the top of the support column, the transmission end of the drive motor passes through the support column and is fixedly connected to the top of the screw, a support block is fixedly connected to the top of the drive motor, and the middle part of the support block is fixedly connected to the outer wall of the water pipe.
[0019] The technical effects and advantages of this utility model are as follows:
[0020] 1. This utility model, by incorporating an adjustment component, allows for the adjustment of the cleaning brush. Activating the adjustment motor drives the screw rod two to rotate internally, which in turn moves the threaded sleeve block two internally. The limiting slider slides internally, providing stable support for the threaded sleeve block two. This, in turn, moves the moving plate. The inverted U-shaped slider at the bottom slides against the outer wall of the fixed slide rod. Under the limiting action of the movable seats one and two, the angle of the two guide rods is adjusted, causing the two adjustment plates to move apart under the telescopic support of the two telescopic slide rods. This, in turn, causes the two cleaning brushes to move apart. This design facilitates the use of multi-stage telescopic rods, enabling the cleaning brush to easily cover areas of different heights and horizontal spans within the gate station's inner wall. It effectively solves the problem of ordinary cleaning devices being unable to thoroughly clean areas with large gate station spans, significantly improving the cleaning range and applicability.
[0021] 2. This utility model, by incorporating a water pump and a height adjustment component, allows for height adjustment of the cleaning brush. The drive motor is activated, causing the screw to rotate within the support column, which in turn moves the threaded sleeve within the support column. The square slider then slides within the square groove, causing the fixed block and multi-stage telescopic rod to move upwards, thereby moving the cleaning brush at one end of the support base and adjusting its height. Simultaneously, the water pump, water pipes, and sprayer allow for simultaneous water spraying during the cleaning process, enhancing the wiping effect of the cleaning brush and further improving the efficiency and quality of cleaning the inner walls of the South-to-North Water Diversion Project's gate stations. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0023] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0024] Figure 3This is a cross-sectional view of the adjustment component of this utility model.
[0025] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model.
[0026] Figure 5 This is a cross-sectional view of the height adjustment component of this utility model.
[0027] The attached diagram is labeled as follows: 1. Handrail; 2. Water tank; 3. Base; 4. Casters; 5. Height adjustment assembly; 501. Drive motor; 502. Threaded sleeve block one; 503. Square slider; 504. Screw one; 505. Support column; 506. Square slide groove; 6. Support base; 601. First slide groove; 602. Second slide groove; 7. Adjustment assembly; 701. Screw two; 702. Moving plate; 703. Inverted U-shape 704. Slider; 705. Threaded sleeve block 2; 706. Limiting slider; 707. Movable seat 1; 708. Guide rod; 709. Movable seat 2; 7000. Adjusting plate; 710. Telescopic slide rod; 711. Fixed slide rod; 712. Adjusting motor; 8. Sprayer; 9. Water pipe; 10. Support block; 11. Water pump; 12. Cleaning brush; 13. Scale line; 14. Water inlet; 15. Multi-stage telescopic rod; 16. Fixed block. Detailed Implementation
[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] like Figure 1-5 As shown, this utility model has the following two specific embodiments.
[0030] Example 1
[0031] This utility model is a cleaning device for the inner wall of a South-to-North Water Diversion Project gate station, including a handrail 1, a base 3 fixedly connected to the bottom end of the handrail 1, a water tank 2 fixedly connected to the top end of the base 3, a scale line 13 fixedly connected to the front side of the water tank 2, two sets of universal wheels 4 fixedly connected to the four corners of the bottom end of the base 3, a water pump 11 fixedly connected to the middle of the top end of the water tank 2, a water pipe 9 fixedly connected to the top end of the water pump 11, a sprayer 8 fixedly connected to the right end of the water pipe 9, and a water inlet 14 fixedly connected to the top end of the water tank 2 near the right side.
[0032] The South-to-North Water Diversion Project's internal wall cleaning device also includes:
[0033] The height adjustment component 5 is located at the top of the base 3 near the right side. A fixing block 16 is movably arranged on the right side of the height adjustment component 5. A multi-stage telescopic rod 15 is fixedly connected to the middle of the right side of the fixing block 16. The height adjustment component 5 is used to adjust the height of the fixing block 16 and the multi-stage telescopic rod 15.
[0034] The support base 6 is fixedly connected to the right end of the multi-stage telescopic rod 15 on its left side. An adjustment component 7 is provided at the support base 6. Cleaning brushes 12 are fixedly connected to both sides of the adjustment component 7. The support base 6 and the adjustment component 7 are used to adjust the relative positions of the two cleaning brushes 12.
[0035] Adjustment component 7 includes:
[0036] The movable plate 702 is movably mounted on the top of the support base 6. The bottom of the movable plate 702 is fixedly connected to the two sides of the movable plate 702. The outer walls of the two movable plates 706 are movably sleeved with guide rods 707. One end of the two guide rods 707 is movably sleeved with a movable plate 708. The opposite sides of the two movable plates 708 are fixedly connected with adjustment plates 709. The two adjustment plates 709 are staggered. The outer walls of the two adjustment plates 709 are fixedly connected to the opposite ends of the two cleaning brushes 12. The bottom of the two adjustment plates 709 is fixedly connected with telescopic slide rods 710. The tops of the two telescopic slide rods 710 are fixedly connected to the bottom of the support base 6 near the right side. The two telescopic slide rods 710 are staggered.
[0037] The drive mechanism is located in the middle of the support base 6 and is used to drive the movable plate 702 to move at the top of the support base 6.
[0038] A first groove 601 is provided in the middle of the support base 6, and a second groove 602 is provided on both sides of the first groove 601.
[0039] The drive mechanism includes an adjusting motor 712. The outer wall of the adjusting motor 712 is fixedly connected to the left end of the inner wall of the support base 6. The transmission end of the adjusting motor 712 is fixedly connected to a screw 701. The two ends of the screw 701 are movably connected to the two ends of the inner wall of the first slide groove 601. The outer wall of the screw 701 is threaded with a threaded sleeve block 704. The top end of the threaded sleeve block 704 is fixedly connected to the bottom end of the moving plate 702. The middle part of the threaded sleeve block 704 is fixedly connected to a limiting slider 705. The outer wall of the limiting slider 705 is slidably connected in the two second slide grooves 602.
[0040] The top of the support base 6 is fixedly connected to the two sides with fixed sliding rods 711, and the bottom of the movable plate 702 is fixedly connected to the two sides with inverted U-shaped sliders 703. The inner walls of the two inverted U-shaped sliders 703 are slidably connected to the outer walls of the two fixed sliding rods 711.
[0041] In this embodiment, as Figure 1-4 As shown, when the adjusting motor 712 is turned on, the screw 701 rotates within 601, which in turn moves the threaded sleeve 704 within 601. The limiting slider 705 slides within 602, providing stable support for the movement of the threaded sleeve 704. This allows the moving plate 702 to move, and the inverted U-shaped slider 703 at the bottom slides against the outer wall of the fixed slider 711. Under the limiting of the movable seats 706 and 708, the angle of the two guide rods 707 is adjusted, causing the two adjusting plates 709 to move apart under the telescopic support of the two telescopic sliders 710, which in turn causes the two cleaning brushes 12 to move apart.
[0042] Example 2
[0043] The difference from Embodiment 1 is that this embodiment discloses that: the height adjustment component 5 includes a support column 505, the bottom end of the support column 505 is fixedly connected to the top end of the base 3, a square groove 506 is provided on the right side of the support column 505, a screw 504 is movably sleeved in the middle of the support column 505, a threaded sleeve block 502 is threadedly sleeved on the outer wall of the screw 504, a square slider 503 is fixedly connected to the right side of the threaded sleeve block 502, the outer wall of the square slider 503 is slidably connected in the square groove 506, and the right side of the square slider 503 is fixedly connected to the fixing block 16.
[0044] A drive motor 501 is fixedly connected to the top of the support column 505. The transmission end of the drive motor 501 passes through the support column 505 and is fixedly connected to the top of the screw 504. A support block 10 is fixedly connected to the top of the drive motor 501. The middle part of the support block 10 is fixedly connected to the outer wall of the water pipe 9.
[0045] In this embodiment, as Figure 1-2 and Figure 5 As shown, when the drive motor 501 is turned on, the screw 504 rotates inside the support column 505, which in turn moves the threaded sleeve 502 inside the support column 505. The square slider 503 slides in the square groove 506, which in turn moves the fixed block 16 and the multi-stage telescopic rod 15 upward, which in turn moves the cleaning brush 12 at one end of the support base 6, and adjusts the height of the cleaning brush 12.
[0046] The working principle of this utility model is as follows: Pushing the handle 1, supported by the universal wheels 4, moves the base 3 and water tank 2. When adjusting the cleaning brush 12, the adjusting motor 712 is turned on, causing the screw 701 to rotate within 601, which in turn moves the threaded sleeve 704 within 601. The limiting slider 705 then slides within 602, providing stable support for the threaded sleeve 704. This allows the moving plate 702 to move, and the inverted U-shaped slider 703 at its bottom slides against the outer wall of the fixed slide rod 711. Under the limiting movement of the movable seats 706 and 708, the angle of the two guide rods 707 is adjusted, causing the two adjusting plates 709 to move apart under the telescopic support of the two telescopic slide rods 710. The two cleaning brushes 12 move apart, and with the extension function of the multi-stage telescopic rod 15, the cleaning brushes 12 can easily cover areas of different heights and horizontal spans of the gate station's inner wall. When adjusting the height of the cleaning brushes 12, the drive motor 501 is turned on, which drives the screw 504 to rotate in the support column 505, thereby driving the threaded sleeve block 502 to move in the support column 505. The square slider 503 then slides in the square slide groove 506, thereby driving the fixed block 16 and the multi-stage telescopic rod 15 to move upward, thereby driving the cleaning brush 12 at one end of the support base 6 to move and adjust the height of the cleaning brushes 12. At the same time, with the setting of the water pump 11, water pipe 9 and sprayer 8, water can be sprayed to moisten the surface during the cleaning process, making the wiping effect of the cleaning brushes 12 better.
[0047] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0048] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0049] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cleaning device for the inner wall of a South-to-North Water Diversion Project gate station, comprising a handrail (1), characterized in that: The bottom end of the handrail (1) is fixedly connected to a base (3), the top end of the base (3) is fixedly connected to a water tank (2), the front side of the water tank (2) is fixedly connected to a scale line (13), the four corners of the bottom end of the base (3) are fixedly connected to two sets of universal wheels (4), the top middle of the water tank (2) is fixedly connected to a water pump (11), the top of the water pump (11) is fixedly connected to a water pipe (9), the right end of the water pipe (9) is fixedly connected to a sprayer (8), and the top of the water tank (2) near the right side is fixedly connected to a water inlet (14). The South-to-North Water Diversion Project's internal wall cleaning device also includes: A height adjustment component (5) is provided at the top of the base (3) near the right side. A fixing block (16) is movably provided on the right side of the height adjustment component (5). A multi-stage telescopic rod (15) is fixedly connected to the middle right side of the fixing block (16). The height adjustment component (5) is used to adjust the height of the fixing block (16) and the multi-stage telescopic rod (15). A support base (6) is fixedly connected to the right end of a multi-stage telescopic rod (15) on its left side. An adjustment component (7) is provided at the support base (6). Cleaning brushes (12) are fixedly connected to both sides of the adjustment component (7). The support base (6) and the adjustment component (7) are used to adjust the relative positions of the two cleaning brushes (12).
2. The cleaning device for the inner wall of a South-to-North Water Diversion Project gate station according to claim 1, characterized in that: The adjustment component (7) includes: A movable plate (702) is movably mounted on the top of a support base (6). Movable seats (706) are fixedly connected to the bottom of the movable plate (702) near both sides. Guide rods (707) are movably sleeved on the outer walls of the two movable seats (706). Movable seats (708) are movably sleeved on one end of the two guide rods (707). Adjustment plates (709) are fixedly connected to the opposite sides of the two movable seats (708). The two adjustment plates (709) are staggered. The outer walls of the two adjustment plates (709) are fixedly connected to the opposite ends of the two cleaning brushes (12). Telescopic slide rods (710) are fixedly connected to the bottom of the two adjustment plates (709). The top ends of the two telescopic slide rods (710) are fixedly connected to the bottom of the support base (6) near the right side. The two telescopic slide rods (710) are staggered. A drive mechanism is provided in the middle of the support base (6) to drive the moving plate (702) to move at the top of the support base (6).
3. The cleaning device for the inner wall of a South-to-North Water Diversion Project gate station according to claim 1, characterized in that: The support base (6) has a first groove (601) in the middle, and a second groove (602) is provided on both sides of the first groove (601).
4. The cleaning device for the inner wall of a South-to-North Water Diversion Project gate station according to claim 2, characterized in that: The driving mechanism includes an adjusting motor (712), the outer wall of which is fixedly connected to the left end of the inner wall of the support base (6). The transmission end of the adjusting motor (712) is fixedly connected to a screw rod (701). The two ends of the screw rod (701) are movably connected to the two ends of the inner wall of the first slide groove (601). The outer wall of the screw rod (701) is threaded with a threaded sleeve block (704). The top end of the threaded sleeve block (704) is fixedly connected to the bottom end of the moving plate (702). The middle part of the threaded sleeve block (704) is fixedly connected to a limiting slider (705). The outer wall of the limiting slider (705) is slidably connected in two second slide grooves (602).
5. A cleaning device for the inner wall of a South-to-North Water Diversion Project gate station according to claim 2, characterized in that: The top of the support base (6) is fixedly connected to the two sides with fixed sliding rods (711), and the bottom of the movable plate (702) is fixedly connected to the two sides with inverted U-shaped sliders (703). The inner walls of the two inverted U-shaped sliders (703) are slidably connected to the outer walls of the two fixed sliding rods (711).
6. The cleaning device for the inner wall of a South-to-North Water Diversion Project gate station according to claim 1, characterized in that: The height adjustment component (5) includes a support column (505), the bottom end of which is fixedly connected to the top end of the base (3). A square groove (506) is provided on the right side of the support column (505). A screw (504) is movably sleeved in the middle of the support column (505). A threaded sleeve block (502) is threadedly sleeved on the outer wall of the screw (504). A square slider (503) is fixedly connected to the right side of the threaded sleeve block (502). The outer wall of the square slider (503) is slidably connected in the square groove (506). The right side of the square slider (503) is fixedly connected to the fixing block (16).
7. A cleaning device for the inner wall of a South-to-North Water Diversion Project gate station according to claim 6, characterized in that: A drive motor (501) is fixedly connected to the top of the support column (505). The transmission end of the drive motor (501) passes through the support column (505) and is fixedly connected to the top of the screw (504). A support block (10) is fixedly connected to the top of the drive motor (501). The middle part of the support block (10) is fixedly connected to the outer wall of the water pipe (9).