Intelligent water conservancy gate automatic hoist
The intelligent hydraulic gate automatic opening and closing machine, which uses worm gear, turbine and screw screw structure, solves the problem of silt and aquatic plants adhering to screw screw, realizes automatic cleaning, and improves the service life and reliability of the equipment.
Patent Information
- Application Number
- CN202520146329.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-21
AI Technical Summary
When using existing automatic gate hoists, the screw rods are prone to accumulating silt and aquatic plants, leading to jamming and affecting the service life and reliability of the equipment.
It adopts a worm gear, turbine, and screw screw structure. The worm gear is driven by a motor to rotate the turbine. Combined with a cleaning component and a water pump, it can automatically clean the screw screw and prevent silt and aquatic plants from adhering.
It effectively prevents silt and weeds on the outside of the screw from affecting the normal use of the equipment, reduces the labor intensity of workers, reduces the risk of equipment damage, and improves the service life and reliability of the equipment.
Smart Images

Figure CN223838015U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy engineering technology, specifically relating to an intelligent water conservancy gate automatic opening and closing machine. Background Technology
[0002] Gates are control facilities for closing and opening water discharge channels, and are an important component of hydraulic structures. They are used to intercept water flow, control water levels, regulate flow, and discharge sediment and floating debris. Due to their large size and weight, gates in water conservancy, hydropower, farmland irrigation, and aquaculture projects typically require the use of hoists to open and close them.
[0003] Existing automatic gate opening and closing machines for hydraulic gates often use a screw rod to drive the gate to open and close. This can easily lead to a large amount of silt and aquatic plants adhering to the outside of the screw rod, causing it to jam during use and damaging the equipment. Therefore, a smart automatic gate opening and closing machine for hydraulic gates is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an intelligent water conservancy gate automatic opening and closing machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent water conservancy gate automatic opening and closing machine, including a fixed frame, a protective box on the top of the fixed frame, an opening and closing component inside the protective box, and a gate at one end of the opening and closing component;
[0006] The opening and closing assembly includes a motor, the output end of which is provided with a worm gear, the two ends of which are meshed with a turbine, the bottom of which is provided with a second connector, the inner side of which is provided with a connecting rod through an opening groove, the inner side of which is provided with a hollow threaded column through the connecting rod, a cavity is provided between the hollow threaded column and the turbine, the top of which is provided with a connecting groove, the bottom of which is provided with a cleaning assembly, and the interior of the hollow threaded column is provided with a helical screw through threads;
[0007] The cleaning assembly includes a connecting disc, an outer blade on the outer side of the connecting disc, a rubber scraper in the middle of the connecting disc through a hollow groove, an inner blade around the periphery of the connecting disc through a hollow groove, and a water outlet on the inner wall of the rubber scraper.
[0008] In a preferred embodiment, the inner top of the protective box is provided with a first connector, the top of the turbine and the hollow threaded column are rotatably connected to the first connector through a connecting groove, a water pump is provided at one end of the top of the fixed frame, a water outlet pipe is provided at one end of the water pump, the water outlet pipe is connected through the first connector, a water inlet pipe is provided inside one side of the fixed frame, one end of the water inlet pipe is connected to the other end of the water pump, a filter screen is provided at the other end of the water inlet pipe, and a cavity is provided inside the first connector.
[0009] In a preferred embodiment, both the second connector and the connecting plate have cavities inside, and the cavities are interconnected.
[0010] In a preferred embodiment, the inner wall of the inner blade is provided with a water outlet, and the bottom end of the cavity is connected to the water outlet through a rubber scraper. The water outlet has a mesh structure.
[0011] In a preferred embodiment, the number of inner blades is eight, the number of water outlets is nine, the middle of the connecting plate is connected through the spiral screw, and the protective box is connected through the spiral screw.
[0012] In a preferred embodiment, the number of connecting rods is four, the bottom of the spiral screw is connected to the top of the gate, and the gate is located inside the fixed frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes a motor to control the forward and reverse rotation of a motor, which in turn drives a worm gear to rotate. This, in turn, drives a hollow threaded column connected via a connecting rod to rotate. This allows a spiral screw, threaded to the hollow threaded column, to move up and down, thereby controlling the opening and closing of a gate. Simultaneously, the second connecting piece connected to the bottom of the worm gear drives a connecting disc to rotate. This rotation of the connecting disc, in turn, drives the inner and outer blades within it to rotate, cleaning away weeds from the outside of the spiral screw and preventing them from becoming entangled and affecting its normal operation. A rubber scraper further cleans away silt from the outside of the spiral screw, preventing silt from solidifying at the connection between the hollow threaded column and the spiral screw, thus ensuring the equipment's proper functioning.
[0015] This invention utilizes a water pump and outlet pipe to draw water into the cavity and out through the outlet to clean the screw thread, significantly reducing the labor intensity of workers, minimizing the risk of equipment damage, and extending the equipment's lifespan. The added connecting groove and first connecting rod limit the turbine's movement, preventing it from shifting during rotation and affecting equipment operation. The added protective box provides some protection for the opening and closing components, preventing external dust from entering the motor and worm gear, thus affecting equipment use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the main body of this utility model;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the opening and closing component of this utility model;
[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the cleaning component of this utility model;
[0020] Figure 5 This utility model Figure 3 A schematic diagram of the enlarged three-dimensional structure of A.
[0021] In the diagram: 1. Fixed frame; 2. Protective box; 3. Opening and closing assembly; 4. Gate; 5. Water pump; 6. Outlet pipe; 7. Filter screen; 8. First connecting piece; 301. Motor; 302. Worm gear; 303. Turbine; 304. Second connecting piece; 305. Connecting rod; 306. Hollow threaded column; 307. Cavity; 308. Connecting groove; 309. Cleaning assembly; 310. Helical screw; 3091. Connecting disc; 3092. Outer blade; 3093. Rubber scraper; 3094. Inner blade; 3095. Outlet. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0024] Please see Figure 1-5This utility model provides an intelligent water conservancy gate automatic opening and closing machine, including a fixed frame 1, a protective box 2 on the top of the fixed frame 1, an opening and closing component 3 inside the protective box 2, and a gate 4 at one end of the opening and closing component 3;
[0025] The opening and closing assembly 3 includes a motor 301, a worm gear 302 at the output end of the motor 301, a turbine 303 meshing at both ends of the worm gear 302, a second connector 304 at the bottom of the turbine 303, a connecting rod 305 through a groove on the inner side of the turbine 303, a hollow threaded column 306 through the connecting rod 305 on the inner side of the turbine 303, a cavity 307 between the hollow threaded column 306 and the turbine 303, a connecting groove 308 at the top of the turbine 303, a cleaning assembly 309 at the bottom of the second connector 304, and a screw rod 310 through threads inside the hollow threaded column 306.
[0026] The cleaning component 309 includes a connecting plate 3091, an outer blade 3092 on the outer side of the connecting plate 3091, a rubber scraper 3093 in the middle of the connecting plate 3091 through a hollow groove, an inner blade 3094 in the periphery of the connecting plate 3091 through a hollow groove, and a water outlet 3095 on the inner wall of the rubber scraper 3093.
[0027] By controlling the forward and reverse rotation of the motor 301, the worm gear 302 can be driven to rotate, which in turn drives the turbine 303 meshing with the worm gear 302 to rotate, which in turn drives the hollow threaded column 306 connected by the connecting rod 305 to rotate. This allows the spiral screw 310, which is threadedly connected to the hollow threaded column 306, to move up and down, thereby controlling the opening and closing of the gate 4. While the turbine 303 is rotating, the second connecting piece 304 connected to the bottom of the turbine 303 can drive the connecting plate 3091 to rotate. As the connecting plate 3091 rotates, it can drive the inner blade 3094 and the outer blade 3092 inside to rotate, cleaning the aquatic plants on the outside of the spiral screw 310. The rubber scraper 3091 can clean the silt on the outside of the spiral screw 310.
[0028] The top of the inner side of the protective box 2 is provided with a first connector 8. The top of the turbine 303 and the hollow threaded column 306 are rotatably connected to the first connector 8 through the connecting groove 308. A water pump 5 is provided at one end of the top of the fixed frame 1. A water outlet pipe 6 is provided at one end of the water pump 5. The water outlet pipe 6 is connected to the first connector 8 through the pipe. A water inlet pipe is provided inside one side of the fixed frame 1. One end of the water inlet pipe is connected to the other end of the water pump 5. A filter screen 7 is provided at the other end of the water inlet pipe. A cavity 307 is provided inside the first connector 8. The filter screen 7 can prevent silt from adhering to the screw rod 310 through the water pump 5.
[0029] Both the second connector 304 and the connecting plate 3091 have cavities 307 inside, and the cavities 307 are interconnected.
[0030] The inner wall of the inner blade 3094 is provided with a water outlet 3095. The bottom end of the cavity 307 is connected to the water outlet 3095 through a rubber scraper 3093. The water outlet 3095 has a mesh structure. The mesh water outlet 3095 can prevent broken aquatic plants and cleaned silt from entering the water outlet pipe 6 through the water outlet 3095 and affecting the use of the equipment.
[0031] There are eight inner blades 3094, nine outlets 3095, the middle of the connecting plate 3091 is connected to the spiral screw 310, and the protective box 2 is connected to the spiral screw 310.
[0032] There are four connecting rods 305. The bottom of the spiral screw 310 is connected to the top of the gate 4. The gate 4 is located inside the fixed frame 1. Water can be pumped into the cavity 307 and out of the outlet 3095 to clean the spiral screw 310 by the water pump 5 and the outlet pipe 6. The eight inner blades 3094 can quickly clean the aquatic plants on the outside of the spiral screw 310. During the cleaning process, water is injected by the water pump 3, which can clean the spiral screw 310 better and faster.
[0033] The working principle and usage process of this utility model are as follows: First, controlling the forward and reverse rotation of the motor 301 drives the worm gear 302 to rotate, which in turn drives the turbine 303 meshing with the worm gear 302 to rotate. This, in turn, drives the hollow threaded column 306 connected by the connecting rod 305 to rotate, allowing the helical screw 310, which is threadedly connected to the hollow threaded column 306, to move up and down, controlling the opening and closing of the gate 4. Then, while the turbine 303 is rotating, the second connecting rod 310 connected to the bottom of the turbine 303... The connector 304 can drive the connecting plate 3091 to rotate, thereby causing the inner blade 3094 and outer blade 3092 inside to rotate, cleaning the water plants on the outside of the spiral screw 310. The rubber scraper 3091 can clean the silt on the outside of the spiral screw 310. Finally, during the cleaning process, the water pump 5 and the water outlet pipe 6 can pump clean water into the cavity 307 and out of the water outlet 3095 to clean the spiral screw 310, preventing water plants and silt from affecting the use of the equipment.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent water conservancy gate automatic opening and closing mechanism, comprising a fixed frame (1), characterized in that: The top of the fixed frame (1) is provided with a protective box (2), and the inside of the protective box (2) is provided with an opening and closing component (3), and one end of the opening and closing component (3) is provided with a gate (4); The opening and closing assembly (3) includes a motor (301), the output end of the motor (301) is provided with a worm gear (302), the two ends of the worm gear (302) are meshed with a turbine (303), the bottom of the turbine (303) is provided with a second connector (304), the inner side of the turbine (303) is provided with a connecting rod (305) through a groove, the inner side of the turbine (303) is provided with a hollow threaded column (306) through the connecting rod (305), a cavity (307) is provided between the hollow threaded column (306) and the turbine (303), the top of the turbine (303) is provided with a connecting groove (308), the bottom of the second connector (304) is provided with a cleaning assembly (309), and the inside of the hollow threaded column (306) is provided with a helical screw (310) through a thread; The cleaning component (309) includes a connecting plate (3091), an outer blade (3092) on the outer side of the connecting plate (3091), a rubber scraper (3093) in the middle of the connecting plate (3091) through a hollow groove, an inner blade (3094) in the periphery of the connecting plate (3091) through a hollow groove, and a water outlet (3095) on the inner wall of the rubber scraper (3093).
2. The intelligent water conservancy gate automatic opening and closing mechanism according to claim 1, characterized in that: The protective box (2) has a first connector (8) on its inner top. The top of the turbine (303) and the hollow threaded column (306) are rotatably connected to the first connector (8) through the connecting groove (308). The top of the fixed frame (1) has a water pump (5) at one end. The water pump (5) has an outlet pipe (6) at one end. The outlet pipe (6) is connected to the first connector (8) through. The fixed frame (1) has an inlet pipe inside one side. One end of the inlet pipe is connected to the other end of the water pump (5). The other end of the inlet pipe has a filter screen (7). The first connector (8) has a cavity (307) inside.
3. The intelligent water conservancy gate automatic opening and closing mechanism according to claim 1, characterized in that: The second connector (304) and the connecting plate (3091) both have cavities (307) inside, and the cavities (307) are interconnected.
4. The intelligent water conservancy gate automatic opening and closing mechanism according to claim 1, characterized in that: The inner wall of the inner blade (3094) is provided with a water outlet (3095), and the bottom end of the cavity (307) is connected to the water outlet (3095) through a rubber scraper (3093). The water outlet (3095) has a mesh structure.
5. The intelligent water conservancy gate automatic opening and closing mechanism according to claim 1, characterized in that: The number of inner blades (3094) is eight, the number of water outlets (3095) is nine, the middle of the connecting plate (3091) is connected through the screw thread (310), and the protective box (2) is connected through the screw thread (310).
6. The intelligent water conservancy gate automatic opening and closing mechanism according to claim 1, characterized in that: The number of connecting rods (305) is four, the bottom of the spiral screw (310) is connected to the top of the gate (4), and the gate (4) is located inside the fixed frame (1).