Water conservancy gate device
By using a drive mechanism and water conveyance system to clean the silt at the bottom of the gate, and combining the design of baffles and support plates, the problem of debris accumulation at the bottom of the gate is solved, achieving good sealing and convenient cleaning of the gate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-03
AI Technical Summary
During use, silt and debris tend to accumulate at the bottom of existing gates, causing them to not close tightly and affecting their water-stopping performance.
While the gate is closed by moving the gate plate down using the drive mechanism, water is delivered to the water pipe through the water conveying mechanism and the inner wall of the bottom of the gate is flushed by the water spray nozzle. Combined with the baffle and the pulling mechanism, debris is prevented from accumulating and the support plate is used to clean up the garbage.
Effectively cleans silt and debris from the bottom of the gate, ensuring the gate's sealing performance, preventing debris accumulation, and improving the gate's water-stopping performance and ease of cleaning.
Smart Images

Figure CN224078087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gate technology, and in particular to a hydraulic gate device. Background Technology
[0002] Water conservancy projects are a general term for various engineering constructions built to control, utilize, and protect surface and underground water resources and the environment. Gates are control facilities used to close and open water discharge channels. They are an important part of hydraulic structures and have multiple functions such as intercepting water flow, controlling water level, regulating flow, and discharging sediment and floating debris.
[0003] In the use of existing gates, the surging water flow often carries mud, weeds and other debris. When the water flows through the gate, it is easy for garbage and other debris to accumulate at the bottom of the gate. When the gate is closed, the tightness of the bottom closure is poor, which reduces the gate's water-stopping function. Utility Model Content
[0004] This application provides a hydraulic gate device that can flush and clean up the garbage accumulated at the bottom of the gate, reducing the possibility of the accumulated garbage interfering with the gate when it is closed.
[0005] This application provides a hydraulic gate device, which adopts the following technical solution:
[0006] A hydraulic gate device includes a gate frame; a concave plate is fixedly connected to the inner wall of the top of the gate frame; a gate plate is slidably disposed within the concave plate; the side wall of the gate plate is slidably engaged with the inner wall of the gate frame, and a groove is formed on the bottom surface of the gate plate; a water pipe is fixedly connected to the inner wall of the top of the groove; a water nozzle is fixedly connected to the outer wall of the water pipe; a water conveying mechanism is provided on the gate frame; the water conveying mechanism can convey water into the water pipe; and a driving mechanism is provided on the top surface of the gate frame to drive the gate plate to move and close the gate frame.
[0007] By adopting the above technical solution, when the drive mechanism moves the gate plate down to close the gate frame, water from the external water source is transported to the water pipe through the water conveying mechanism, which causes the water nozzle to spray water to flush the inner wall of the bottom end of the gate frame, dispersing the silt and other debris accumulated on the inner wall of the bottom end of the gate frame to facilitate flow and reduce the possibility of mud and other debris interfering with the water-stopping performance of the gate.
[0008] Preferably, the water conveying mechanism includes a water pump; the water pump is mounted on a gate frame, the water pump input end is fixedly connected to an inlet pipe that can communicate with an external water source, and the water pump output end is fixedly connected to an outlet pipe that communicates with a water supply pipe.
[0009] By adopting the above technical solution, when it is necessary to clean the debris on the inner wall at the bottom of the gate frame, the water inlet pipe is connected to the external water source. After starting the water pump, the water in the water source can be conveniently transported to the water pipe so as to flush and clean the silt and debris on the inner wall at the bottom of the gate frame.
[0010] Preferably, the driving mechanism includes a drive motor; the drive motor is mounted on the top surface of the gate frame, and the output end of the drive motor is coaxially fixed to a lead screw that passes through the gate frame and the top wall of the concave plate and extends into the concave plate; the gate plate is sleeved on the outer wall of the lead screw, and the gate plate and the lead screw are threadedly connected.
[0011] By adopting the above technical solution, when the drive motor is started and drives the lead screw to rotate, the gate plate sleeved on the outer wall of the lead screw can move in the vertical direction, thereby conveniently realizing the closing and opening of the gate.
[0012] Preferably, a baffle is vertically slidably installed on the outer wall of the water-facing side of the gate frame; the baffle has multiple water passage holes; a pulling mechanism connecting the gate plate and the baffle is provided on the top surface of the gate frame; the pulling mechanism can cause the gate plate to drive the baffle to move in the opposite direction.
[0013] By adopting the above technical solution, when the gate is in the open position and the gate plate is located inside the concave plate, the baffle will be placed outside the bottom end of the gate frame. The water passage holes on the baffle facilitate water flow, while other parts block stones, aquatic plants and other debris in the water flow, reducing the possibility of silt, garbage and other debris accumulating on the inner wall of the bottom end of the gate frame. When the gate plate moves down to close the gate, the gate plate moves the baffle up through the pulling mechanism so that the staff can clean the baffle.
[0014] Preferably, a first clearance hole is provided on the top wall of the gate frame; a second clearance hole is provided on the top plate of the concave plate at the position corresponding to the first clearance hole; the pulling mechanism includes a pulley frame and a rope; the pulley frame is fixedly connected to the top surface of the gate frame, and a pair of guide wheels are rotatably connected to the inner wall of the pulley frame; the rope is wound around the outer circumference of the pair of guide wheels, one end of the rope passes through the first clearance hole and the second clearance hole and is fixedly connected to the top surface of the gate plate, and the other end of the rope is fixedly connected to the top surface of the baffle.
[0015] By adopting the above technical solution, when the gate plate moves down to close the gate, the gate plate moves the baffle vertically upward through the rope. When the gate plate moves up to open the gate, the baffle falls back to the outside of the bottom of the gate frame under the action of gravity for protection. The guide wheel set on the pulley frame is used to change the direction of the force, making it more convenient to apply force.
[0016] Preferably, a support plate is fixedly connected to the outer wall of the water-facing side of the baffle.
[0017] By adopting the above technical solution, the support plate installed on the outer wall of the baffle can be used to support and drag silt and other debris, so as to remove the garbage that is blocked and accumulated outside the bottom of the gate, making it convenient for staff to clean the garbage on the baffle and realize the reuse of the device.
[0018] Preferably, the gate frame has a pair of vertically arranged sliding grooves on the outer wall near the baffle; both sliding grooves have sliders slidably connected to their inner walls; and both sliders are fixedly connected to the side wall of the baffle near the gate frame.
[0019] By adopting the above technical solution, during the lifting and lowering of the baffle, the slider will slide along the inner wall of the slide groove. The movement of the baffle is guided by the cooperation between the slider and the inner wall of the slide groove, thereby improving the stability of the baffle during the movement process.
[0020] Preferably, a sealing groove is provided on each of the two outer walls of the gate that are far apart from each other; a sealing block is provided on the inner wall of each of the two sealing grooves.
[0021] By adopting the above technical solution, the sealing block set in the sealing groove ensures good sealing at the contact point between the gate and the inner wall of the gate frame, reducing the possibility of water flowing through the gap between the gate and the gate frame after the gate is closed, and improving the water-stopping performance of the gate.
[0022] In summary, this application has the following beneficial effects:
[0023] 1. During the process of lowering the gate to close the gate, a water pump can be started to deliver external water to the water pipe, and then the water can be sprayed out through the nozzle to flush the inner wall of the bottom of the gate frame. This will cause the silt and other debris accumulated on the inner wall of the bottom of the gate to be dispersed and allowed to flow, reducing the possibility of silt and debris accumulating on the inner wall of the bottom of the gate frame and ensuring that the gate has good water-stopping properties after it is closed.
[0024] 2. When the gate is open, the baffle is installed on the outside of the bottom of the gate frame to block stones, weeds and other debris in the water flow. The water passage holes on the baffle facilitate water flow, thereby reducing the possibility of silt, debris and other impurities accumulating on the inner wall of the bottom of the gate frame. When the gate moves down to close the gate, the gate moves the baffle up through the pulling mechanism so that the staff can clean the debris on the baffle and ensure that the water flows smoothly through the baffle.
[0025] 3. The silt, debris, and other garbage blocked by the baffle will accumulate on the support plate. As the baffle moves up, the support plate will lift the garbage out, so that the staff can clean the garbage on the support plate when cleaning the baffle, reducing the possibility of garbage accumulating at the bottom of the gate. Attached Figure Description
[0026] Figure 1 This is a structural schematic diagram of a hydraulic gate device;
[0027] Figure 2 This is a schematic diagram of the cooperative structure of the gate frame, gate plate and drive mechanism in this application;
[0028] Figure 3 This is a schematic diagram of the cooperation structure between the gate and the water pipe in this application;
[0029] Figure 4 This is a schematic diagram of the cooperative structure of the gate, the pulling mechanism and the baffle in this application;
[0030] Figure 5 This is a schematic diagram of the cooperative structure of the baffle, support plate and slider in this application.
[0031] Explanation of reference numerals in the attached drawings: 1. Gate frame; 11. First clearance hole; 12. Slide groove; 13. Sliding block; 2. Concave plate; 21. Second clearance hole; 3. Gate plate; 31. Groove; 32. Water pipe; 321. Spray nozzle; 33. Sealing groove; 34. Sealing block; 4. Water conveying mechanism; 41. Water pump; 42. Inlet pipe; 43. Outlet pipe; 5. Drive mechanism; 51. Drive motor; 52. Lead screw; 6. Baffle; 61. Water passage hole; 62. Support plate; 7. Pulling mechanism; 71. Pulley frame; 72. Rope; 73. Guide wheel. Detailed Implementation
[0032] The present invention will be further described in detail below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0033] This utility model discloses a hydraulic gate device, such as Figure 1 and Figure 2 As shown, the gate includes a gate frame 1, a concave plate 2, a gate plate 3, and a drive mechanism 5. The concave plate 2 is fixed to the inner wall of the top of the gate frame 1. The gate plate 3 is vertically slidably disposed on the inner wall of the concave plate 2. The outer walls on both sides of the gate plate 3 are slidably engaged with the inner wall of the gate frame 1. The drive mechanism 5 is disposed on the gate frame 1. The drive mechanism 5 can drive the gate plate 3 to move in the vertical direction to open or close the gate.
[0034] The drive mechanism 5 includes a drive motor 51 and a lead screw 52. The drive motor 51 is mounted on the top surface of the gate frame 1 and is a brake motor. The lead screw 52 is vertically and coaxially fixed to the output end of the drive motor 51. The end of the lead screw 52 away from the drive motor 51 passes through the top of the gate frame 1 and the concave plate 2 and extends into the concave plate 2. The lead screw 52 is rotatably engaged with both the gate frame 1 and the concave plate 2. The gate plate 3 is sleeved on the outer wall of the lead screw 52 and is threadedly engaged with the lead screw 52.
[0035] During the use of the gate, the drive motor 51 can be started to drive the lead screw 52 to rotate, causing the gate plate 3 to move up and down along the axial direction of the lead screw 52. When the gate plate 3 is located in the concave plate 2, the gate is in the open state. When the gate plate 3 moves to the bottom of the concave plate 2 to close the gate frame 1, the gate is in the closed state. The opening and closing of the gate can be conveniently realized by the vertical lifting and lowering action of the gate plate 3.
[0036] like Figure 2 and Figure 3 As shown, the gate plate 3 has sealing grooves 33 arranged vertically on its two side walls that are far apart from each other, and sealing blocks 34 that are tightly attached to the inner wall of the gate frame 1 are fixed on the inner wall of the two sealing grooves 33.
[0037] The sealing block 34 ensures good sealing at the contact point between the gate plate 3 and the inner wall of the gate frame 1, thereby reducing the possibility of water flowing through the gap between the gate plate 3 and the gate frame 1 after the gate is closed, and ensuring the water-stopping performance of the gate.
[0038] like Figure 2 and Figure 3 As shown, a groove 31 is provided on the bottom surface of the gate plate 3. A water pipe 32 is fixedly connected to the inner side wall of the top of the groove 31. The water pipe 32 is arranged in a U-shape. Multiple vertically downward water nozzles 321 are fixedly connected to the outside of the water pipe 32. A water conveying mechanism 4 is provided on the top surface of the gate frame 1 to convey water into the water pipe 32. The water conveying mechanism 4 includes a water pump 41, an inlet pipe 42 and an outlet pipe 43. The water pump 41 is installed on the top surface of the gate frame 1. One end of the inlet pipe 42 is fixedly connected to the input end of the water pump 41, and the other end of the inlet pipe 42 can be connected to an external water source. One end of the outlet pipe 43 is fixedly connected to the output end of the water pump 41, and the other end of the outlet pipe 43 is fixedly connected to the side wall of the water pipe 32 and connected to the water pipe 32.
[0039] During the process of the gate plate 3 moving down to close the gate, the water pump 41 can be started to transport external water to the water pipe 32, and then the water is sprayed out through the spray nozzle 321 to flush the inner wall of the bottom end of the gate frame 1, so as to disperse the silt and other debris accumulated on the inner wall of the bottom end of the gate and allow it to flow, thereby reducing the possibility of silt and debris accumulating on the inner wall of the bottom end of the gate frame 1, so that the gate has good water-stopping performance when closed.
[0040] like Figure 1 , Figure 4 and Figure 5As shown, a baffle 6 is vertically slidably connected to the outer wall of the gate frame 1 on the water-facing side. The baffle 6 has multiple water passage holes 61. A pair of vertically arranged sliding grooves 12 are provided on the outer wall of the gate frame 1 near the baffle 6. The sliding grooves 12 are dovetail-shaped. A slider 13 is vertically slidably connected to the inner wall of each sliding groove 12. The slider 13 is dovetail-shaped and matches the inner wall of the sliding groove 12. Both sliders 13 are fixed to the side wall of the baffle 6 near the gate frame 1. A pair of pulling mechanisms 7 are provided on the top surface of the gate frame 1. The pulling mechanisms 7 connect the gate plate 3 and the baffle 6. The pulling mechanisms 7 can make the gate plate 3 drive the baffle 6 to move in the opposite direction.
[0041] When the gate is open, the baffle 6 is placed on the outside of the bottom of the gate frame 1 to block stones, weeds and other debris in the water flow. The water passage hole 61 on the baffle 6 is used for water to pass through, thereby reducing the possibility of silt, garbage and other debris accumulating on the inner wall of the bottom of the gate frame 1. When the gate 3 moves down to close the gate, the gate 3 drives the baffle 6 to move up through the pulling mechanism 7 so that the staff can clean the baffle 6 that has moved up.
[0042] like Figure 1 and Figure 4 As shown, a pair of first clearance holes 11 are vertically opened on the top wall of the gate frame 1. A second clearance hole 21 that mates with the first clearance holes 11 is opened on the top wall of the concave plate 2 at the corresponding positions of the two first clearance holes 11. The pulling mechanism 7 includes a pulley frame 71 and a rope 72. The pulley frame 71 is fixedly connected to the top surface of the gate frame 1. A pair of guide wheels 73 are horizontally rotatably connected to the inner wall of the pulley frame 71. The rope 72 is wound around the outer circumference of the pair of guide wheels 73. One end of the rope 72 passes through the openings of the first clearance holes 11 and the second clearance holes 21 and is fixedly connected to the top surface of the gate plate 3. The other end of the rope 72 is fixedly connected to the top surface of the baffle plate 6.
[0043] When the gate plate 3 moves down to close the gate, the gate plate 3 drives the baffle 6 to move vertically upward through the rope 72. When the gate plate 3 moves up to open the gate, the baffle 6 falls back to the outside of the bottom of the gate frame 1 under the action of gravity to protect the gate. The guide wheel 73 is set to change the direction of the force, making it easier for the rope 72 to apply force.
[0044] like Figure 1 and Figure 5 As shown, a support plate 62 is fixedly connected to the outer wall of the baffle 6 away from the gate frame 1. The support plate 62 is U-shaped and located near the bottom end of the support plate 62.
[0045] The silt, debris, and other garbage blocked by the baffle 6 will accumulate on the support plate 62. As the baffle 6 moves upward, the support plate 62 will lift the garbage out so that the staff can clean the garbage on the support plate 62 when cleaning the baffle 6, reducing the possibility of garbage accumulation at the bottom of the gate frame 1.
[0046] Working principle: During the use of the gate, the drive motor 51 can be started to drive the screw 52 to rotate, causing the gate plate 3 to move up and down along the axial direction of the screw 52. When the gate plate 3 is located in the concave plate 2, the gate is in the open state. When the gate plate 3 moves to the bottom of the concave plate 2 to close the gate frame 1, the gate is in the closed state. During the process of the gate plate 3 moving down to close the gate, the water pump 41 can be started to deliver external water to the water pipe 32, and then the water flow can be sprayed out through the spray nozzle 321 to flush the inner wall of the bottom end of the gate frame 1, so that the silt and other debris accumulated on the inner wall of the bottom end of the gate can be dispersed to allow flow, reducing the possibility that the accumulation of silt and debris on the inner wall of the bottom end of the gate frame 1 will affect the water-stopping performance of the gate.
[0047] When the gate is open, the baffle 6 is placed on the outside of the bottom of the gate frame 1. The water passage hole 61 on the baffle 6 can be used for water passage. Other parts of the baffle 6 will block stones, aquatic plants and other debris in the water flow, reducing the possibility of silt and other debris accumulating on the inner wall of the bottom of the gate frame 1. When the gate 3 gradually moves down to close the gate, the gate 3 will pull the baffle 6 vertically upward through the rope 72. The support plate 62 set on the outer wall of the baffle 6 will lift out the accumulated debris so that the baffle 6 can be cleaned and dredged by the staff for reuse.
[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A water control gate apparatus, characterized by: The utility model provides a kind of movable sluice, including gate frame (1);The concave plate (2) of gate frame (1) top end inner wall is fixedly connected;The gate board (3) of concave plate (2) inside slidingly arranged;Gate board (3) side wall and gate frame (1) inner wall sliding fit, and gate board (3) bottom surface is equipped with recess (31);The water pipe (32) of recess (31) top end inner wall is fixedly connected;Water pipe (32) outer wall is fixedly connected with water nozzle (321);Gate frame (1) is equipped with water delivery mechanism (4);Water delivery mechanism (4) can be water to water pipe (32);Gate frame (1) top surface is equipped with the drive mechanism (5) of the drive gate board (3) and move closed gate frame (1).
2. A water control gate apparatus as claimed in claim 1 wherein: The water delivery mechanism (4) includes water pump (41);Water pump (41) is installed on gate frame (1), and the input of water pump (41) is fixedly connected with the water inlet pipe (42) that can be communicated with external water source, and the output of water pump (41) is fixedly connected with the water outlet pipe (43) that is communicated with water pipe (32).
3. A water control gate apparatus as claimed in claim 1, wherein: The drive mechanism (5) includes drive motor (51);Drive motor (51) is installed on the top surface of gate frame (1), and the output of drive motor (51) is coaxially fixedly connected with the lead screw (52) that penetrates the top wall of gate frame (1) and concave plate (2) and extends to the inside of concave plate (2);The gate board (3) is sleeved on the outer wall of lead screw (52), and the gate board (3) is threadedly driven with lead screw (52).
4. A water control gate apparatus as claimed in claim 1, wherein: The outer wall of the water-facing surface of the gate frame (1) is vertically slidably provided with a baffle (6);A plurality of water holes (61) are formed in the baffle (6);The top surface of the gate frame (1) is provided with a pulling mechanism (7) connecting the gate board (3) and the baffle (6);The pulling mechanism (7) can drive the baffle (6) to move in the opposite direction.
5. A water control gate apparatus as claimed in claim 4 wherein: A first clearance hole (11) is formed in the top wall of the gate frame (1);A second clearance hole (21) is formed in the top plate of the concave plate (2) corresponding to the position of the first clearance hole (11);The pulling mechanism (7) includes a pulley bracket (71) and a rope (72);The pulley bracket (71) is fixedly connected to the top surface of the gate frame (1), and a pair of guide rollers (73) are rotatably connected to the inner wall of the pulley bracket (71);The rope (72) is wound around the outer circumferential surface of the pair of guide rollers (73), and one end of the rope (72) is fixedly connected to the top surface of the gate board (3) through the first clearance hole (11) and the second clearance hole (21), and the other end of the rope (72) is fixedly connected to the top surface of the baffle (6).
6. A water control gate apparatus as claimed in claim 4, wherein: The water-facing outer wall of the baffle (6) is fixedly connected with a supporting plate (62).
7. A water control gate apparatus as claimed in claim 4, wherein: The gate frame (1) is provided with a pair of sliding grooves (12) arranged in the vertical direction on the outer wall near the baffle (6);The inner walls of the two sliding grooves (12) are both slidably connected with sliding blocks (13);The two sliding blocks (13) are both fixedly connected with the side wall of the baffle (6) near the gate frame (1).
8. A water control gate apparatus as claimed in claim 1, wherein: The mutually distant outer walls of the gate board (3) are both provided with sealing grooves (33);The inner walls of the two sealing grooves (33) are both provided with sealing blocks (34).