A hydraulic engineering gate

By designing the adjustment mechanism and protective mechanism for asynchronous motor drive on the gate plate of the water conservancy engineering, the problem of unstable lifting and cleaning of the gate plate in turbulent water flow is solved, and the smooth lifting and efficient cleaning of the gate block is achieved, ensuring the normal use of the gate plate.

CN222744955UActive Publication Date: 2025-04-11XINJIANG HONGRUNYUAN WATER CONSERVANCY & HYDROPOWER SURVEY & DESIGN RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202421365109.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-11
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing water conservancy project gates are unstable in the turbulent water flow and are difficult to clean, especially in the cold seasons, manual cleaning is even more difficult.

Method used

A water conservancy engineering gate plate is designed, and an adjustment mechanism composed of asynchronous motor, rotating shaft, worm, threaded rod and turbine is used to combine the upper pulley, conveyor belt, short shaft, gear, lower pulley, brush rod and short column to achieve smooth lifting and cleaning of the gate block. At the same time, a protective mechanism is set up, including electric slide rails, sliders, long strips and filters, to intercept debris in the water flow and ensure smooth opening and closing of the gate.

Benefits of technology

Through this design, the gate block is more stable in turbulent water flow and more efficient in cleaning. Especially in the cold season, it reduces the difficulty of manual cleaning, ensuring the normal opening and closing of the gate block and use.

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Abstract

The utility model relates to the technical field of water conservancy engineering, and discloses a water conservancy engineering gate, the water conservancy engineering gate, the water conservancy engineering gate, comprising a support frame, the support frame is provided with an adjustment mechanism, the adjustment mechanism comprises an asynchronous motor, the outside of the support frame is fixedly mounted with an asynchronous motor, the output shaft of the asynchronous motor is fixedly mounted with a rotating shaft, the outside of the rotating shaft is fixedly mounted with a worm, the inside of the support frame is sleeved with a threaded rod, the outside of the threaded rod is fixedly mounted with a turbine, the turbine is meshed with the worm, and the outside of the threaded rod is threadedly connected with a gate block. In order to better clean the attachments on the gate block, the water conservancy engineering gate is provided with an adjustment mechanism, and the gate block is smoothly raised and lowered in coordination with the asynchronous motor, the rotating shaft, the worm, the threaded rod and the turbine, and then the upper pulley, the conveyor belt, the short shaft, the gear, the lower pulley, the brush rod and the short column are used to make the cleaning smoother, and then better clean the attachments on the gate block.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project gate. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. In water conservancy projects, there will be rivers and canals that need to be built or rebuilt. In order to make better use of the water power in the river or canal, this will be done through gates.

[0003] A sluice is a low-head hydraulic structure built next to rivers, channels, reservoirs, and lakes with the functions of retaining and discharging water. Closing the gate can block floods, prevent tides, and raise water levels to meet the needs of upstream water intake or navigation. Opening the gate can discharge flood water, drain waterlogging, flush sand, take water, or adjust the flow rate according to downstream water needs. Currently, most gate plates use a single gate block, and the cleaning and protection settings for the gate block are relatively simple. When there are debris in the water flow, it will affect the opening and closing of the gate block, and manual cleaning is inconvenient. For example, in cold seasons, manual cleaning is more difficult.

[0004] In view of this, we launched a water conservancy project gate. Utility Model Content

[0005] The utility model aims to provide a hydraulic engineering gate to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a hydraulic engineering gate, comprising a support frame, on which an adjustment mechanism is arranged, and the adjustment mechanism comprises:

[0007] Asynchronous motor, the outer side of the support frame is fixedly mounted with the asynchronous motor, the output shaft of the asynchronous motor is fixedly mounted with a rotating shaft, and the outer side of the rotating shaft is fixedly mounted with a worm;

[0008] A threaded rod, wherein the support frame is sleeved with the threaded rod, a turbine is fixedly mounted on the outside of the threaded rod, the turbine is meshed with the worm, and a brake block is threadedly connected to the outside of the threaded rod;

[0009] An upper pulley is fixedly mounted on the outer side of the rotating shaft, a conveyor belt is connected to the outer side of the upper pulley in transmission, a short shaft is rotatably mounted inside the support frame, a gear is fixedly mounted on the outer side of the short shaft, a lower pulley is fixedly mounted on the outer side of the short shaft, a conveyor belt is connected to the outer side of the lower pulley in transmission, a brush rod is fixedly mounted on the outer side of the short shaft, and a short column is fixedly mounted on the outer side of the brush rod;

[0010] Preferably, two groups of the asynchronous motor, rotating shaft, worm, threaded rod and turbine are provided, and the two groups of the asynchronous motor, rotating shaft, worm, threaded rod and turbine move synchronously and in the same direction, so that the gate block can be raised and lowered more smoothly in turbulent water flow.

[0011] Preferably, the short shaft, gear, brush rod and short column are arranged in two groups in a mirror image, and the two groups of gears are in a meshing relationship, so that the attachments on the outside of the brake block can be cleaned better.

[0012] Preferably, the threaded rod is coaxial with the circular cross-section of the turbine, and the movement trajectory of the brush rod fits the brake block.

[0013] Preferably, a protective mechanism is provided on the support frame, an electric slide rail is fixedly installed on the inner side of the support frame, a slider is slidably fitted on the inner side of the electric slide rail, a long strip is clamped on the slider, and a filter is fixedly installed on the outer side of the long strip, so as to better intercept debris and further make the opening and closing of the gate block smoother.

[0014] Preferably, the movement trajectory of the filter screen does not intersect with the brush rod.

[0015] Preferably, the gate block and the filter screen are in contact with the dam on both sides.

[0016] Compared with the prior art, the utility model provides a hydraulic engineering gate having the following beneficial effects:

[0017] 1. In order to better clean the attachments on the gate block, the gate plate of the water conservancy project is equipped with an adjustment mechanism, which cooperates with the asynchronous motor, rotating shaft, worm, threaded rod and turbine to make the gate block rise and fall smoothly, and then cooperates with the use of upper pulley, conveyor belt, short shaft, gear, lower pulley, brush rod and short column to make cleaning more stable and thus better clean the attachments on the gate block.

[0018] 2. In order to better open and close the gate block, the gate plate of the water conservancy project is equipped with a protective mechanism. When the electric slide rail is started, the slider moves, and the slider can drive the long strip to move, which can drive the filter to move, so that the filter can intercept impurities, so that the debris in the water flow is isolated and the opening and closing of the gate block is not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the left side of a structure of the utility model as a whole;

[0020] Figure 2 It is a schematic diagram of the right side of a structure of the utility model as a whole;

[0021] Figure 3 It is a schematic diagram of a left side top view of a structure of the utility model as a whole;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle.

[0023] In the figure: 1. support frame; 2. adjustment mechanism; 20. asynchronous motor; 21. rotating shaft; 22. worm; 23. threaded rod; 24. turbine; 25. brake block; 26. upper pulley; 27. conveyor belt; 28. short shaft; 29. ​​gear; 210. lower pulley; 211. brush rod; 212. short column; 3. protection mechanism; 30. electric slide rail; 31. slider; 32. strip; 33. filter. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a water conservancy project gate, including a support frame 1, and an adjustment mechanism 2 is arranged on the support frame 1.

[0026] In one embodiment of the utility model, an asynchronous motor 20 is fixedly installed on the outer side of the support frame 1, and a rotating shaft 21 is fixedly installed on the output shaft of the asynchronous motor 20. When the asynchronous motor 20 is turned on, the rotating shaft 21 rotates. A worm 22 is fixedly installed on the outer side of the rotating shaft 21. A threaded rod 23 is sleeved inside the support frame 1. A turbine 24 is fixedly installed on the outer side of the threaded rod 23. The turbine 24 is engaged with the worm 22. A brake block 25 is threadedly connected on the outer side of the threaded rod 23. Further, the rotating shaft 21 drives the worm 22 to rotate, and the worm 22 engages with the turbine 24 to move, so that the threaded rod 23 drives the brake block 25 to rise and fall smoothly. An upper pulley 26 is fixedly installed on the outer side of the rotating shaft 21, and a conveyor belt 27 is connected to the outer side of the upper pulley 26 for transmission. A short shaft 28 is rotatably installed inside the support frame 1, and a gear 29 is fixedly installed on the outer side of the short shaft 28. A lower pulley 210 is fixedly installed on the outer side of the short shaft 28, and a conveyor belt 27 is connected to the outer side of the lower pulley 210 for transmission. A brush rod 21 is fixedly installed on the outer side of the short shaft 28 1. A short column 212 is fixedly installed on the outer side of the brush rod 211. Further, when the rotating shaft 21 rotates, the upper pulley 26 rotates, thereby cooperating with the transmission of the conveyor belt 27 and the lower pulley 210, so that the short shaft 28 rotates, thereby rotating the gear 29, and then through the meshing with another gear 29, the two sets of brush rods 211 rotate synchronously, so that both sides of the brake block 25 are cleaned, and then the short column 212 rotates, so that the cleaning is smoother and better. The brake block 25 is attached with two groups of asynchronous motors 20, rotating shafts 21, worms 22, threaded rods 23 and turbines 24, and the two groups of asynchronous motors 20, rotating shafts 21, worms 22, threaded rods 23 and turbines 24 move synchronously and in the same direction, the short shaft 28, gears 29, brush rods 211 and short columns 212 are mirror-set in two groups, and the two groups of gears 29 are in a meshing relationship, the circular cross-sections of the threaded rods 23 and the turbines 24 are coaxial, and the movement trajectory of the brush rods 211 fits the brake block 25.

[0027] In one embodiment of the utility model, a protective mechanism 3 is provided on the support frame 1, and an electric slide rail 30 is fixedly installed on the inner side of the support frame 1, and a slider 31 is slidably fitted on the inner side of the electric slide rail 30, a long strip 32 is clamped on the slider 31, and a filter screen 33 is fixedly installed on the outer side of the long strip 32, and the movement trajectory of the filter screen 33 does not intersect with the brush rod 211, and the gate block 25 and the filter screen 33 are fitted with the dam on both sides. The electric slide rail 30 drives the slider 31 to descend, and further, the slider 31 drives the long strip 32 and the filter screen 33 to descend, so that the debris in the water flow is isolated by the filter screen 33, and then the opening and closing of the gate block 25 is not affected.

[0028] Working principle: Turn on the asynchronous motor 20 to rotate the shaft 21. Further, the shaft 21 drives the worm 22 to rotate, and the worm 22 engages with the turbine 24 to move, so that the threaded rod 23 drives the gate block 25 to rise and fall smoothly. Further, when the shaft 21 rotates, the upper pulley 26 rotates, so that the transmission of the conveyor belt 27 and the lower pulley 210 is coordinated to rotate the short shaft 28, so that the gear 29 rotates, and then through the engagement with another gear 29, the two sets of brush rods 211 rotate synchronously, so that both sides of the gate block 25 are cleaned, and then the short column 212 rotates, so that the cleaning is smoother, and then the attachments on the gate block 25 are better cleaned, and the electric slide rail 30 drives the slider 31 to descend. Further, the slider 31 drives the long strip 32 and the filter screen 33 to descend, so that the debris in the water flow is isolated by the filter screen 33, and then the opening and closing of the gate block 25 is not affected.

[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A hydraulic engineering gate plate, comprising a support frame (1), characterized in that: The support frame (1) is provided with an adjustment mechanism (2), and the adjustment mechanism (2) comprises: An asynchronous motor (20), wherein the asynchronous motor (20) is fixedly mounted on the outer side of the support frame (1), a rotating shaft (21) is fixedly mounted on the output shaft of the asynchronous motor (20), and a worm (22) is fixedly mounted on the outer side of the rotating shaft (21); A threaded rod (23), the support frame (1) is sleeved with the threaded rod (23), a turbine (24) is fixedly mounted on the outside of the threaded rod (23), the turbine (24) is meshed with the worm (22), and a brake block (25) is threadedly connected to the outside of the threaded rod (23); An upper pulley (26) is fixedly mounted on the outer side of the rotating shaft (21), and a conveyor belt (27) is connected to the outer side of the upper pulley (26) in a transmission manner; a short shaft (28) is rotatably mounted inside the support frame (1), and a gear (29) is fixedly mounted on the outer side of the short shaft (28); a lower pulley (210) is fixedly mounted on the outer side of the short shaft (28), and a conveyor belt (27) is connected to the outer side of the lower pulley (210); a brush rod (211) is fixedly mounted on the outer side of the short shaft (28), and a short column (212) is fixedly mounted on the outer side of the brush rod (211).

2. A hydraulic engineering gate according to claim 1, characterized in that: The asynchronous motor (20), the rotating shaft (21), the worm (22), the threaded rod (23) and the turbine (24) are provided in two groups, and the two groups of the asynchronous motor (20), the rotating shaft (21), the worm (22), the threaded rod (23) and the turbine (24) move synchronously and in the same direction.

3. A hydraulic engineering gate according to claim 1, characterized in that: The short shaft (28), the gear (29), the brush rod (211) and the short column (212) are arranged in two groups in a mirror-image manner, and the two groups of the gears (29) are in a meshing relationship.

4. A hydraulic engineering gate according to claim 1, characterized in that: The threaded rod (23) and the circular cross section of the turbine (24) are coaxial, and the movement trajectory of the brush rod (211) fits the brake block (25).

5. A hydraulic engineering gate according to claim 1, characterized in that: The support frame (1) is provided with a protection mechanism (3), an electric slide rail (30) is fixedly mounted on the inner side of the support frame (1), a slider (31) is slidably fitted on the inner side of the electric slide rail (30), a long strip (32) is clamped on the slider (31), and a filter screen (33) is fixedly mounted on the outer side of the long strip (32).

6. A hydraulic engineering gate according to claim 5, characterized in that: The movement trajectory of the filter screen (33) does not intersect with the brush rod (211).

7. A hydraulic engineering gate according to claim 6, characterized in that: The gate block (25) and the filter screen (33) are in contact with the dam on both sides.