Lifting type water conservancy project gate for water conservancy project
By designing interception filter plates, waste drainage components, and waste lifting components on the gates of water conservancy projects, the problem of waste accumulation and decay has been solved, and automated waste treatment and efficient collection have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZUDE WATER CONSERVANCY & HYDROPOWER ENG CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-15
AI Technical Summary
When existing water conservancy project gates intercept garbage, the garbage tends to accumulate and rot, affecting collection efficiency and hygiene.
A lifting gate for hydraulic engineering was designed, comprising an interception filter plate, a waste drainage component, and a waste lifting component. The waste lifting component automatically lifts the waste and dumps it onto the waste support plate during the gate's lifting and lowering process. Combined with a drainage channel and drainage holes, the waste is drained, reducing waste accumulation and decay.
It achieves automated waste processing, reduces waste accumulation and decay on the filter plates, improves collection efficiency, and facilitates subsequent cleaning.
Smart Images

Figure CN224243795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy gates, and in particular to a lifting water conservancy gate for water conservancy projects. Background Technology
[0002] A sluice gate in a hydraulic engineering project is a control facility used to close and open a water discharge channel. It is an important component of hydraulic structures and can be used to intercept water flow, control water level, regulate flow, and discharge sediment and floating debris. In hydraulic engineering projects, sluice gates are widely used as structures for blocking, discharging, or drawing water.
[0003] Chinese Patent Publication No. CN222120138U discloses a lifting gate for water conservancy projects, including a lifting component and a collection component. Compared with traditional water conservancy gates, which are inconvenient to handle debris and garbage inside the water flow during use and affect the gate's filtration effect, the filtration structure can drive the collection structure to be lifted, and the collection structure can be moved through the transmission structure, thereby achieving the purpose of conveniently collecting impurities.
[0004] The existing technical solution has the following shortcomings: In this device, the collection plate is driven by lifting to push the garbage in the collection frame horizontally to the collection box. However, since both the collection frame and the collection box are rectangular box structures, and the gate lifting time is short, the garbage falling into the collection box often carries a large amount of water. Due to the accumulation of garbage and water, on the one hand, the amount of garbage that can be accumulated in the collection box is easily reduced, and on the other hand, it is easy to affect the rotting and odor of the garbage in the collection box. Therefore, there is room for improvement. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the defects of the existing technology, such as the difficulty in separately drying the garbage intercepted by the gate, which makes the garbage easy to accumulate and rot. This utility model proposes a lifting gate for water conservancy projects.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a lifting gate for water conservancy projects, comprising: a gate outer frame, lifting guide grooves on both inner side walls of the gate outer frame, a gate body slidably connected between the two lifting guide grooves, a lifting chain device at the top of the gate outer frame, both ends of the lifting chain device penetrating into the interior of the gate outer frame and fixedly connected to the top of the gate body, an interception filter plate fixed at the bottom of the interior of the gate outer frame, the interception filter plate being located on the front side of the gate body, a garbage dewatering component at the top of the interception filter plate, the garbage dewatering component including two sliding grooves opened on the front side of the gate body, the sliding grooves... The internal components are all equipped with sliding sliders, and the front sides of the sliders are connected to a waste support plate. The bottom front side of the waste support plate is fixedly connected to the top of the interception filter plate. Multiple drainage grooves are evenly spaced on the top of the waste support plate, and multiple drainage holes are evenly spaced inside the drainage grooves. Support rods are fixed on both sides of the bottom of the waste support plate, and the bottom ends of the support rods are connected to the inner bottom of the gate frame. L-shaped connecting rods are fixed at both ends of the front side of the gate body. The bottom ends of the L-shaped connecting rods are located on the front side of the interception filter plate and connected to the waste lifting assembly. Pressure plates are fixed on both sides of the waste lifting assembly, and interception columns are fixed on the front side of the gate frame above the pressure plates.
[0007] Preferably, the drainage channel is located on the front side of the waste support plate, the inner diameter of the drainage hole is matched with the inner diameter of the filter hole of the interception filter plate, and the waste support plate is located above the water level line.
[0008] Preferably, the waste lifting assembly includes a connecting plate fixed to the bottom of two L-shaped connecting rods, a flip plate rotatably connected to the front side of the connecting plate, a scraper fixed to the top of the connecting plate near the intercepting filter plate, the inner side of the scraper abutting against the outer wall of the intercepting filter plate, and a locking plate fixed to the bottom of the connecting plate, the front side of the top of the locking plate abutting against the bottom of the flip plate.
[0009] Preferably, the pressure plate has an L-shaped cross-section when viewed from above, one end of the pressure plate is fixedly connected to one side of the flip plate, and the other end of the pressure plate is close to the outer wall of the gate frame.
[0010] Preferably, the length of the interception column is less than the width of the connecting plate, and the interception column is located below the waste support plate.
[0011] Preferably, the sum of the widths of the connecting plate and the flipping plate is less than the width of the waste support plate, and the bottom end of the L-shaped connecting rod is fixedly connected to the top end of the connecting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model include:
[0013] By coordinating the waste lifting components, pressure plates, and interception columns, the waste lifting components can lift the waste intercepted in front of the interception filter plate and automatically dump it onto the waste support plate during the upward movement of the gate body. This reduces the continuous accumulation of waste in front of the interception filter plate. Furthermore, the synchronous movement of the scraper and connecting plate allows for simultaneous scraping of the outer wall of the interception filter plate during the upward movement, preventing waste from getting stuck in the filter holes. At the same time, the use of drainage channels and drain holes facilitates the flat accumulation of waste above the water level for drainage, thereby reducing waste decomposition and making it easier for staff to directly retrieve and centrally process the waste. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0015] Figure 1 The schematic diagram shows a three-dimensional structural schematic diagram according to one embodiment of the present invention;
[0016] Figure 2 The schematic diagram shows a three-dimensional structural schematic of a waste dewatering assembly according to one embodiment of the present invention;
[0017] Figure 3 The schematic diagram shows a three-dimensional structural diagram of the drainage hole distribution according to one embodiment of the present invention;
[0018] Figure 4 The schematic diagram shows a top view of the structure of a garbage lifting assembly according to one embodiment of the present invention;
[0019] Figure 5 The diagram schematically shows a three-dimensional cross-sectional view of a waste lifting assembly according to one embodiment of the present invention.
[0020] Numbered in the diagram: 1. Gate outer frame; 2. Lifting guide trough; 3. Gate body; 4. Lifting chain device; 5. Interception filter plate; 6. Waste drainage assembly; 61. Waste support plate; 62. Sliding block; 63. Slide chute; 64. Support rod; 65. Drainage trough; 66. Drainage hole; 7. L-shaped connecting rod; 8. Waste lifting assembly; 81. Connecting plate; 82. Tilting plate; 83. Scraper; 84. Locking plate; 9. Pressure plate; 10. Interception column. Detailed Implementation
[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0022] To address the shortcomings of existing technologies, such as the difficulty in separately drying and treating waste intercepted by gates, leading to waste accumulation and rotting, the following solution is disclosed, as follows: Figures 1-5 As shown:
[0023] A lifting gate for water conservancy projects includes: a gate outer frame 1, with lifting guide grooves 2 on both inner side walls of the gate outer frame 1, and a gate body 3 slidably connected between the two lifting guide grooves 2; a lifting chain device 4 is provided at the top of the gate outer frame 1, with both ends of the lifting chain device 4 penetrating into the interior of the gate outer frame 1 and fixedly connected to the top of the gate body 3; an intercepting filter plate 5 is fixed at the bottom of the interior of the gate outer frame 1, located on the front side of the gate body 3; a garbage draining component 6 is provided at the top of the intercepting filter plate 5, the garbage draining component 6 including two sliding grooves 63 on the front side of the gate body 3, with sliders 62 slidably installed inside each sliding groove 63. A garbage support plate 61 is connected to the front side. The bottom front side of the garbage support plate 61 is fixedly connected to the top of the interception filter plate 5. Multiple drainage grooves 65 are evenly spaced on the top of the garbage support plate 61. Multiple drainage holes 66 are evenly spaced inside the drainage grooves 65. Support rods 64 are fixed on both sides of the bottom of the garbage support plate 61. The bottom of the support rods 64 is connected to the bottom of the gate frame 1. L-shaped connecting rods 7 are fixed at both ends of the front side of the gate body 3. The bottom of the L-shaped connecting rods 7 are located on the front side of the interception filter plate 5 and connected to the garbage lifting assembly 8. Pressing plates 9 are fixed on both sides of the garbage lifting assembly 8. Interception columns 10 are fixed on the front side of the gate frame 1 above the pressing plates 9.
[0024] The drainage channel 65 is located on the front side of the garbage support plate 61, the inner diameter of the drainage hole 66 is matched with the inner diameter of the filter hole of the interception filter plate 5, and the garbage support plate 61 is located above the water level line.
[0025] The garbage lifting assembly 8 includes a connecting plate 81 fixed to the bottom of two L-shaped connecting rods 7. A flip plate 82 is rotatably connected to the front side of the connecting plate 81. A scraper 83 is fixed to the top of the connecting plate 81 near the intercepting filter plate 5. The inner side of the scraper 83 abuts against the outer wall of the intercepting filter plate 5. A locking plate 84 is fixed to the bottom of the connecting plate 81. The front side of the top of the locking plate 84 abuts against the bottom of the flip plate 82.
[0026] The pressure plate 9 has an L-shaped cross-section when viewed from above. One end of the pressure plate 9 is fixedly connected to one side of the flip plate 82, and the other end of the pressure plate 9 is close to the outer wall of the gate frame 1.
[0027] The length of the interception post 10 is less than the width of the connecting plate 81, and the interception post 10 is located below the waste support plate 61;
[0028] The combined width of the connecting plate 81 and the flipping plate 82 is less than the width of the waste support plate 61, and the bottom end of the L-shaped connecting rod 7 is fixedly connected to the top end of the connecting plate 81.
[0029] In this embodiment, the intercepting filter plate 5 intercepts garbage in the water flow in front of the gate body 3 when the gate body 3 is closed, preventing garbage from accumulating and adhering to the gate body 3. When the lifting chain device 4 is activated to rewind the chain, the gate body 3 moves upward along the lifting guide groove 2, and drives the L-shaped connecting rod 7 to move synchronously, causing the garbage lifting component 8 to move upward. Since the garbage lifting component 8 is located at the bottom front of the intercepting filter plate 5, the garbage lifting component 8 uses the connecting plate 81, the flipping plate 82, and the locking plate 84 to lift the intercepted garbage upward during its ascent, and simultaneously causes the pressure plate 9 to rise with the flipping plate 82. When the pressure plate 9 and the intercepting column 10 come into contact, and because the intercepting column 10 is fixed in position, the pressure plate 9 is subjected to pressure, causing the pressure plate 9 to drive the flipping plate 82 to flip along the outside of the connecting plate 81, so that the garbage on the flipping plate 82 is tilted towards the garbage support plate 61, so that the garbage is automatically placed on the garbage support plate 61. With the help of the drainage channel 65 and the drain hole 66, the water on the garbage on the garbage support plate 61 can be drained, and the garbage is carried out of the water surface and retained on the garbage support plate 61, thereby effectively reducing the putrefaction of the garbage and making it convenient for staff to collect the garbage directly from the garbage support plate 61.
[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A lifting-type hydraulic engineering gate for water conservancy projects, characterized in that, include: The gate frame has lifting guide grooves on both inner side walls, and the gate body is slidably connected between the two lifting guide grooves. A lifting chain device is installed at the top of the gate frame, with both ends of the lifting chain device penetrating into the interior of the gate frame and fixedly connected to the top of the gate body. An intercepting filter plate is fixed at the bottom of the interior of the gate frame, located on the front side of the gate body. A waste dewatering assembly is installed at the top of the intercepting filter plate, comprising two sliding grooves on the front side of the gate body. A slider is slidably installed inside each groove, and the front side of the slider is connected to a common... The waste support plate has its bottom front side fixedly connected to the top of the intercepting filter plate. Multiple drainage grooves are evenly spaced on the top of the waste support plate, and multiple drainage holes are evenly spaced inside the drainage grooves. Support rods are fixed to both sides of the bottom of the waste support plate, and the bottom ends of the support rods are connected to the inner bottom of the gate frame. L-shaped connecting rods are fixed to both ends of the front side of the gate body. The bottom ends of the L-shaped connecting rods are located on the front side of the intercepting filter plate and connected to a waste lifting assembly. Pressure plates are fixed to both sides of the waste lifting assembly, and intercepting columns are fixed to the front side of the gate frame above the pressure plates.
2. The lifting-type hydraulic engineering gate for hydraulic engineering according to claim 1, characterized in that: The drainage channel is located on the front side of the waste support plate, the inner diameter of the drainage hole is adapted to the inner diameter of the filter hole of the interception filter plate, and the waste support plate is located above the water level line.
3. The lifting-type hydraulic engineering gate for hydraulic engineering according to claim 1, characterized in that: The waste lifting assembly includes a connecting plate fixed to the bottom of two L-shaped connecting rods. A flip plate is rotatably connected to the front side of the connecting plate. A scraper is fixed to the top of the connecting plate near the intercepting filter plate. The inner side of the scraper abuts against the outer wall of the intercepting filter plate. A locking plate is fixed to the bottom of the connecting plate. The front side of the top of the locking plate abuts against the bottom of the flip plate.
4. The lifting-type hydraulic engineering gate for hydraulic engineering according to claim 3, characterized in that: The pressure plate has an L-shaped cross-section when viewed from above. One end of the pressure plate is fixedly connected to one side of the flip plate, and the other end of the pressure plate is close to the outer wall of the gate frame.
5. The lifting-type hydraulic engineering gate for hydraulic engineering according to claim 3, characterized in that: The length of the interception post is less than the width of the connecting plate, and the interception post is located below the waste support plate.
6. The lifting-type hydraulic engineering gate for hydraulic engineering according to claim 3, characterized in that: The sum of the widths of the connecting plate and the flipping plate is less than the width of the waste support plate, and the bottom end of the L-shaped connecting rod is fixedly connected to the top end of the connecting plate.