A water gate cleaning device for water conservancy projects
By designing a toggle component and a cutting component, the problem of impurity accumulation during the sluice gate cleaning process was solved, thereby reducing the load on the hydraulic cylinder and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 费县水利资源开发服务中心
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-26
AI Technical Summary
During the cleaning process of existing sluice gates, impurities tend to accumulate under the scraper, causing excessive load on the hydraulic cylinder and making it prone to damage.
A sluice gate cleaning device was designed, comprising a tossing component and a cutting component. A second hydraulic cylinder drives a first support block to move vertically, while a connecting rod rotates a slider and a movable plate to move horizontally, tossing away impurities. A third hydraulic cylinder drives a cutting blade to cut aquatic plants, preventing impurities and aquatic plants from becoming entangled.
This effectively prevents impurities and weeds from accumulating under the scraper, reduces the load on the hydraulic cylinder, and extends the service life of the equipment.
Smart Images

Figure CN224272354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water gate cleaning device for water conservancy projects. Background Technology
[0002] Water conservancy projects are a general term for various engineering constructions undertaken to control, utilize, and protect surface and underground water resources and the environment. In water conservancy projects, river embankments are typically built, and sluice gates are constructed on these embankments to manage water resources. Because the water contains impurities such as aquatic plants, garbage, and silt, and these impurities adhere to the sluice gates, they need to be cleaned regularly to ensure that the gates are not affected during operation.
[0003] In the cleaning process of existing sluice gates, hydraulic cylinders are usually used to drive scrapers to scrape the outer surface of the gate, so that impurities on the outer surface of the gate are removed from the gate. However, as the scraper scrapes, impurities gradually accumulate below the scraper, which puts a large load on the hydraulic cylinder and is prone to damage. Utility Model Content
[0004] The purpose of this utility model is to provide a water gate cleaning device for water conservancy projects, so as to solve the problem mentioned in the background art that in the existing water gate cleaning process, hydraulic cylinders are usually used to drive scrapers to scrape the outer surface of the gate so that impurities on the outer surface of the gate are removed from the gate. However, as the scraper scrapes, impurities gradually accumulate below the scraper, resulting in a large load on the hydraulic cylinder and easy damage.
[0005] To solve the above-mentioned technical problems, this utility model provides a water conservancy project sluice gate cleaning device, comprising:
[0006] A sluice gate assembly, the sluice gate assembly including a scraper;
[0007] The actuating assembly includes a support frame, a second hydraulic cylinder, a first support block, a first rotating shaft, a connecting rod, a second rotating shaft, a second support block, a slider, and a movable plate. The support frame is fixedly connected to the upper end of the scraper, the second hydraulic cylinder is fixedly connected to the upper end of the support frame, the first support block is fixedly connected to the bottom end of the second hydraulic cylinder, the first rotating shaft is fixedly connected to the inside of both sides of the first support block, one end of the connecting rod is sleeved on the outer surface of the first rotating shaft, the second rotating shaft is rotatably connected to the inside of the end of the connecting rod away from the first rotating shaft, the second support block is fixedly connected to the outer side of the second rotating shaft, the slider is fixedly connected to the bottom end of the second support block, and the movable plate is fixedly connected to the bottom end of the slider.
[0008] Furthermore, the sluice gate assembly also includes a gate chamber, a gate, and a first hydraulic cylinder. The gate is slidably connected inside the gate chamber, the first hydraulic cylinder is fixedly connected outside the gate chamber, and the scraper is fixedly connected to the bottom of the first hydraulic cylinder.
[0009] Furthermore, the slider is slidably connected to the inside of the upper end of the scraper, and the slider has a T-shaped structure.
[0010] Furthermore, the upper end of the scraper has a groove relative to the slider, and the movable plate is located on both sides of the lower end of the scraper.
[0011] Furthermore, the connecting rods are located on both sides of the upper end of the scraper, and the connecting rods are in an inclined state.
[0012] Furthermore, it also includes a cutting assembly, which includes a rotating rod, a support plate, a cutting blade, a through hole, a fixing plate, a third hydraulic cylinder, a connecting rod, and a third support block. The rotating rod is rotatably connected to both sides of the scraper, the support plate is rotatably connected to the outer surface of the rotating rod, the cutting blade is fixedly connected to the inner surface of the support plate, the through hole is opened on the outer surface of the scraper, the fixing plate is fixedly connected to one side of the support frame, the third hydraulic cylinder is fixedly connected to the upper end of the fixing plate, the connecting rod is rotatably connected to the bottom end of the third hydraulic cylinder, and the third support block is rotatably connected to the bottom end of the connecting rod.
[0013] Furthermore, the through hole is opened relative to the cutting blade, and the cutting blade extends outward from the scraper through the through hole.
[0014] Furthermore, the support plate is located above the scraper, and the cutting blade is located between the support plate and the scraper.
[0015] Compared with the prior art, the beneficial effects of this utility model are: by setting a toggle component, the vertical reciprocating motion of the second hydraulic cylinder can drive the first support block to move vertically up and down. The movement of the first support block causes the connecting rod to rotate under the limit of the slider. The rotation of the connecting rod drives the slider to move horizontally in opposite directions along the inside of the scraper, so that the movable plate moves in opposite directions below the scraper under the drive of the slider, thereby pushing the impurities below the scraper to both sides and preventing impurities from accumulating below the scraper.
[0016] By setting up a cutting assembly, the extension of the third hydraulic cylinder drives the connecting rod to move. The movement of the connecting rod applies a thrust to the third support block, causing the third support block to drive the support plate to rotate along the rotating rod. The rotation of the support plate causes the cutting blade to extend outward from the inside of the through hole to the outside of the scraper, thereby cutting the aquatic plants on the outside of the scraper. This ensures that the aquatic plants are cut into strips and will not entangle the gate, scraper, and movable plate. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is the front view of the present utility model;
[0019] Figure 2 This is a structural diagram of the sluice gate component of this utility model;
[0020] Figure 3 This is a structural diagram of the toggle assembly of this utility model;
[0021] Figure 4 This is a structural diagram of the cutting component of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Gate chamber; 12. Gate; 13. First hydraulic cylinder; 14. Scraper; 21. Support frame; 22. Second hydraulic cylinder; 23. First support block; 24. First rotating shaft; 25. Connecting rod; 26. Second rotating shaft; 27. Second support block; 28. Sliding block; 29. Movable plate; 31. Rotating rod; 32. Support plate; 33. Cutting blade; 34. Through hole; 35. Fixed plate; 36. Third hydraulic cylinder; 37. Connecting rod; 38. Third support block. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-3 As shown, this embodiment is a water gate cleaning device for water conservancy projects, including:
[0026] The sluice gate assembly includes a scraper 14;
[0027] The actuating assembly includes a support frame 21, a second hydraulic cylinder 22, a first support block 23, a first rotating shaft 24, a connecting rod 25, a second rotating shaft 26, a second support block 27, a slider 28, and a movable plate 29. The support frame 21 is fixedly connected to the upper end of the scraper 14, the second hydraulic cylinder 22 is fixedly connected to the upper end of the support frame 21, the first support block 23 is fixedly connected to the bottom end of the second hydraulic cylinder 22, the first rotating shaft 24 is fixedly connected to the inside of both sides of the first support block 23, one end of the connecting rod 25 is sleeved on the outer surface of the first rotating shaft 24, the second rotating shaft 26 is rotatably connected to the inside of the end of the connecting rod 25 away from the first rotating shaft 24, the second support block 27 is fixedly connected to the outer side of the second rotating shaft 26, the slider 28 is fixedly connected to the bottom end of the second support block 27, and the movable plate 29 is fixedly connected to the bottom end of the slider 28.
[0028] The support frame 21 is used to support the second hydraulic cylinder 22. The second hydraulic cylinder 22 is used to drive the first support block 23 to move vertically. The first support block 23 is used to drive the first rotating shaft 24 to move vertically. The first rotating shaft 24 is used to apply a thrust to the connecting rod 25. The connecting rod 25 is used to apply a thrust to the second rotating shaft 26. The second rotating shaft 26 is used to drive the second support block 27 to move. The second support block 27 is used to drive the slider 28 to move. The slider 28 is used to guide the movement of the movable plate 29. The movable plate 29 is used to move the impurities below the scraper 14.
[0029] The sluice gate assembly also includes a gate chamber 11, a gate 12, and a first hydraulic cylinder 13. The gate 12 is slidably connected inside the gate chamber 11, the first hydraulic cylinder 13 is fixedly connected to the outside of the gate chamber 11, and the scraper 14 is fixedly connected to the bottom of the first hydraulic cylinder 13.
[0030] The gate chamber 11 is used to control water resources, the gate 12 is used to open and close the gate chamber 11, the first hydraulic cylinder 13 is used to drive the scraper 14 to move, and the scraper 14 is used to clean impurities on the outer surface of the gate 12.
[0031] The slider 28 is slidably connected to the inside of the upper end of the scraper 14, and the slider 28 has a T-shaped structure.
[0032] When the slider 28 moves under the drive of the second support block 27, the slider 28 can only move in the horizontal direction with respect to the scraper 14.
[0033] The upper end of the scraper 14 has a groove relative to the slider 28, and the movable plate 29 is located on both sides of the lower end of the scraper 14.
[0034] When the movable plate 29 moves in the opposite direction below the scraper 14, the movable plate 29 can push the impurities below the scraper 14 outward to both sides of the scraper 14.
[0035] The connecting rod 25 is located on both sides of the upper end of the scraper 14, and the connecting rod 25 is in an inclined state.
[0036] The connecting rod 25 can only rotate under the constraints of the first rotating shaft 24 and the second rotating shaft 26.
[0037] Working principle: When the first hydraulic cylinder 13 is extended to drive the scraper 14 to clean the outer surface of the gate 12, if there are many impurities below the scraper 14, the second hydraulic cylinder 22 is extended. The second hydraulic cylinder 22 drives the first support block 23 to move vertically downward. The movement of the first support block 23 drives the first rotating shaft 24 to move in opposite directions and applies a thrust to the connecting rod 25. The connecting rod 25 rotates under the limit of the first rotating shaft 24 and the second rotating shaft 26, so that the second rotating shaft 26 moves horizontally in opposite directions. The second rotating shaft 26 drives the movable plate 29 to move horizontally in opposite directions through the second support block 27 and the slider 28, so that the movable plate 29 can push the impurities below the scraper 14 to both sides of the scraper 14.
[0038] Please see Figure 4 As shown, this embodiment, based on the above embodiment, further includes:
[0039] The cutting assembly includes a rotating rod 31, a support plate 32, a cutting blade 33, a through hole 34, a fixing plate 35, a third hydraulic cylinder 36, a connecting rod 37, and a third support block 38. The rotating rod 31 is rotatably connected to both sides of the scraper 14, the support plate 32 is rotatably connected to the outer surface of the rotating rod 31, the cutting blade 33 is fixedly connected to the inner surface of the support plate 32, the through hole 34 is opened on the outer surface of the scraper 14, the fixing plate 35 is fixedly connected to one side of the support frame 21, the third hydraulic cylinder 36 is fixedly connected to the upper end of the fixing plate 35, the connecting rod 37 is rotatably connected to the bottom end of the third hydraulic cylinder 36, and the third support block 38 is rotatably connected to the bottom end of the connecting rod 37.
[0040] The rotating rod 31 is used to support and guide the support plate 32. The support plate 32 is used to support the cutting blade 33. The cutting blade 33 is used to cut the aquatic plants in the impurities. The through hole 34 is used for the cutting blade 33 to pass through the scraper 14. The fixing plate 35 is used to support the third hydraulic cylinder 36. The third hydraulic cylinder 36 is used to support the connecting rod 37. The connecting rod 37 is used to support the third support block 38. The third support block 38 is used to drive the support plate 32 to rotate.
[0041] The through hole 34 is opened relative to the cutting blade 33, and the cutting blade 33 extends outward from the scraper 14 through the through hole 34.
[0042] The cutting blade 33 can extend through the through hole 34 to the outside of the scraper 14.
[0043] The support plate 32 is located above the scraper 14, and the cutting blade 33 is located between the support plate 32 and the scraper 14.
[0044] When the scraper 14 cleans the outer surface of the gate 12, the outer side of the cutting blade 33 is flush with the outer side of the scraper 14.
[0045] Working principle: When there are water plants on the outer surface of the gate 12, in order to prevent the water plants from getting tangled on the gate 12, scraper 14 and movable plate 29, the third hydraulic cylinder 36 is extended by starting. The extension length of the third hydraulic cylinder 36 pushes the connecting rod 37. The connecting rod 37 moves outward, causing the support plate 32 to rotate along the rotating rod 31. The rotation of the support plate 32 causes the cutting blade 33 to move outward through the through hole 34 to the outside of the scraper 14. The cutting blade 33 can then cut the water plants on the outside of the scraper 14. After the cutting is completed, in order to prevent the cutting blade 33 from contacting the movable plate 29, the third hydraulic cylinder 36 is retracted by controlling it, so that the cutting blade 33 moves to the outer end and is flush with the outer end of the scraper 14.
[0046] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0047] 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 device for cleaning water gates in water conservancy projects, characterized in that, include: A sluice gate assembly, the sluice gate assembly including a scraper (14); The actuating assembly includes a support frame (21), a second hydraulic cylinder (22), a first support block (23), a first rotating shaft (24), a connecting rod (25), a second rotating shaft (26), a second support block (27), a slider (28), and a movable plate (29). The support frame (21) is fixedly connected to the upper end of the scraper (14), the second hydraulic cylinder (22) is fixedly connected to the upper end of the support frame (21), and the first support block (23) is fixedly connected to the bottom end of the second hydraulic cylinder (22). The first rotating shaft (24) is fixedly connected to the inside of both sides of the first support block (23). One end of the connecting rod (25) is sleeved on the outer surface of the first rotating shaft (24). The second rotating shaft (26) is rotatably connected to the inside of the end of the connecting rod (25) away from the first rotating shaft (24). The second support block (27) is fixedly connected to the outside of the second rotating shaft (26). The slider (28) is fixedly connected to the bottom of the second support block (27). The movable plate (29) is fixedly connected to the bottom of the slider (28).
2. The water conservancy project sluice gate cleaning device as described in claim 1, characterized in that: The sluice gate assembly also includes a gate chamber (11), a gate (12) and a first hydraulic cylinder (13). The gate (12) is slidably connected inside the gate chamber (11), the first hydraulic cylinder (13) is fixedly connected to the outside of the gate chamber (11), and the scraper (14) is fixedly connected to the bottom of the first hydraulic cylinder (13).
3. The water conservancy project sluice gate cleaning device as described in claim 1, characterized in that: The slider (28) is slidably connected to the inside of the upper end of the scraper (14), and the slider (28) has a T-shaped structure.
4. A water conservancy project sluice gate cleaning device as described in claim 1, characterized in that: The scraper (14) has a groove at its upper end relative to the slider (28), and the movable plate (29) is located on both sides of the lower end of the scraper (14).
5. A water conservancy project sluice gate cleaning device as described in claim 1, characterized in that: The connecting rod (25) is located on both sides of the upper end of the scraper (14), and the connecting rod (25) is in an inclined state.
6. A water conservancy project sluice gate cleaning device as described in claim 1, characterized in that: It also includes a cutting assembly, which includes a rotating rod (31), a support plate (32), a cutting blade (33), a through hole (34), a fixing plate (35), a third hydraulic cylinder (36), a connecting rod (37), and a third support block (38). The rotating rod (31) is rotatably connected to both sides of the scraper (14), the support plate (32) is rotatably connected to the outer surface of the rotating rod (31), the cutting blade (33) is fixedly connected to the inner surface of the support plate (32), the through hole (34) is opened on the outer surface of the scraper (14), the fixing plate (35) is fixedly connected to one side of the support frame (21), the third hydraulic cylinder (36) is fixedly connected to the upper end of the fixing plate (35), the connecting rod (37) is rotatably connected to the bottom end of the third hydraulic cylinder (36), and the third support block (38) is rotatably connected to the bottom end of the connecting rod (37).
7. A water conservancy project sluice gate cleaning device as described in claim 6, characterized in that: The through hole (34) is opened relative to the cutting blade (33), and the cutting blade (33) extends through the through hole (34) to the outside of the scraper (14).
8. A water conservancy project sluice gate cleaning device as described in claim 6, characterized in that: The support plate (32) is located above the scraper (14), and the cutting blade (33) is located between the support plate (32) and the scraper (14).