Lifting type water conservancy gate for hydraulic engineering design

By introducing a combination structure of support plate and push rod into the lifting hydraulic gate, the problem of high mechanical energy consumption of traditional lifting hydraulic gates is solved, thereby reducing mechanical energy consumption and extending equipment life.

CN224299910UActive Publication Date: 2026-05-29LVLIANG WATER CONSERVANCY SURVEY & DESIGN INST +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LVLIANG WATER CONSERVANCY SURVEY & DESIGN INST
Filing Date
2025-04-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional lifting hydraulic gates are driven directly by motors, which require overcoming enormous gravity and friction, resulting in high mechanical energy consumption, severe component wear, reduced service life, and increased operating costs.

Method used

The gate plate is supported by a combination of support plate and push rod. The suspension assembly assists in supporting the gate plate, reducing the output force of the rope and the load on the motor. The push rod controls the rotation of the push plate to hide the support plate, thus reducing mechanical energy consumption.

Benefits of technology

It reduces mechanical energy consumption, extends equipment lifespan, and improves the reliability and operational stability of water conservancy projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of lifting type water conservancy gate for water conservancy project design, it is related to water conservancy engineering equipment technical field. Including substrate, lifting assembly, set in substrate top, for driving gate plate to lift, suspension assembly, set in vertical support inner side, for assisting support to gate plate. The utility model can be assisted support to hanging rod by setting support plate, under the cooperation of support plate and hanging rod, can reduce the force required by rope to gate plate output, and then reduce the load of motor, reduce mechanical energy consumption, and under the control of push rod, can drive push plate to rotate around fixed rod, to be able to control the appearance and hiding of support plate, when gate plate is in closed state, can guarantee that support plate is located in the groove on vertical support, i. e. control push plate and vertical support coincide, guarantee the normal operation of gate, improve the reliability of water conservancy project.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering equipment technology, specifically a lifting water conservancy gate for water conservancy engineering design. Background Technology

[0002] In water conservancy projects, lifting gates are key facilities for controlling water flow and regulating water levels. Traditional lifting gates mainly rely on direct motor drive to achieve lifting operations.

[0003] Due to the significant weight of the gate itself, direct motor drive requires overcoming immense gravity and friction, resulting in extremely high mechanical energy consumption. During frequent opening and closing, the motor and related transmission components operate under high loads for extended periods, accelerating wear and significantly reducing the machine's lifespan. This not only increases the operating costs of water conservancy projects but may also disrupt normal operation due to mechanical failures, adversely affecting flood control, irrigation, and other functions. Therefore, a lifting-type water conservancy gate for water conservancy engineering design is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting hydraulic gate for water conservancy engineering design, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lifting hydraulic gate for water conservancy engineering design, comprising: a base plate,

[0006] The lifting component, located at the top of the base plate, is used to drive the gate plate to rise and fall;

[0007] The suspension assembly, located inside the support frame, is used to provide auxiliary support for the gate plate;

[0008] The suspension assembly includes a push plate located in multiple grooves on the front side of the support frame. A fixing rod is provided on the inner side of the bottom of the push plate, which extends through the support frame and has a sealing ring on the outer side. A support plate is provided on the side of the push plate facing the support frame, which is used to provide auxiliary support for the gate plate.

[0009] As a specific solution in this application, a push rod is provided on the inner wall of the groove on the front side of the upright, and a square plate is provided on the piston end of the push rod.

[0010] As a specific solution in this application, another square plate is provided below the support plate, and the square plates are connected by an I-shaped plate, with fixing rods provided at both ends of the I-shaped plate.

[0011] As a specific solution in this application, the lifting component includes a support frame located on both sides of the top of the substrate. A top plate is provided at the top of the support frame, and fixing plates are provided on both sides of the top of the top plate. A fixing shaft is provided on the inner side of the fixing plate.

[0012] As a specific solution in this application, the outer wall of the fixed shaft is provided with a strand drum, and a rope is provided on the strand drum. One end of the rope is connected to the locking ring on the gate plate.

[0013] As a specific solution in this application, the gate plate is located between the uprights and slides along the groove on the uprights. A baffle plate is provided on one side of the uprights, a fixing sleeve is provided on one side of the gate plate, and a hanging rod is provided inside the fixing sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This water conservancy project uses a lifting gate. By setting up a support plate, the hanging rod can be further supported. With the cooperation of the support plate and the hanging rod, the force required by the rope to output to the gate plate can be reduced, thereby reducing the load on the motor and reducing mechanical energy consumption. Under the control of the push rod, the push plate can be driven to rotate around the fixed rod, thereby controlling the appearance and concealment of the support plate. When the gate plate is in the closed state, it can be ensured that the support plate is located in the groove on the support frame, that is, the push plate is controlled to coincide with the support frame, ensuring the normal operation of the gate and improving the reliability of the water conservancy project. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial cross-sectional schematic diagram of the present invention;

[0018] Figure 3 This is a cross-sectional schematic diagram of the suspension assembly of this utility model;

[0019] Figure 4 For the present utility model Figure 3 Enlarged diagram of point A in the middle.

[0020] In the diagram: 1. Base plate; 2. Lifting assembly; 201. Top plate; 202. Frame; 203. Gate plate; 204. Baffle plate; 205. Fixing plate; 206. Fixing shaft; 207. Twisted wire drum; 208. Locking ring; 209. Fixing sleeve; 210. Hanging rod; 3. Suspension assembly; 301. Support plate; 302. Push plate; 303. Push rod; 304. Fixing rod; 305. Square plate; 306. I-shaped plate; 307. Sealing ring. Detailed Implementation

[0021] 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.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only for descriptive distinction and should not be construed as indicating or implying relative importance. All electrical components mentioned in this document are electrically connected to an external main controller and 220V AC mains power, and the main controller can be a conventionally known device such as a computer that provides control.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figures 1-4 As shown, this utility model provides a technical solution: a lifting hydraulic gate for water conservancy engineering design, including a base plate 1. The base plate 1 is used to provide an installation environment for the lifting component 2 and the suspension component 3. When the gate plate 203 is in the closed state, the lower surface of the gate plate 203 is in contact with the upper surface of the base plate 1. The lifting component 2 is set at the top of the base plate 1 and is used to drive the gate plate 203 to lift. The suspension component 3 is set inside the support frame 202 and is used to provide auxiliary support for the gate plate 203.

[0025] like Figure 1-4As shown in the embodiment of this application, the suspension assembly 3 includes a push plate 302, which is located in multiple grooves on the front side of the support frame 202. A fixing rod 304 is provided on the inner bottom side of the push plate 302, extending through the support frame 202. A sealing ring 307 is provided on the outer side of the fixing rod 304. A support plate 301 is provided on the side of the push plate 302 facing the support frame 202. The support plate 301 is used to provide auxiliary support for the gate plate 203. Specifically, multiple grooves are provided on the support frame 202, so that the rising height of the gate plate 203 can be adjusted according to the grooves. During the rising process of the gate plate 203, the gate plate 203 will drive the hanging rod 210 to limit the push plate 302, thereby preventing the push rod 303 from rotating around the fixing rod 304, and thus keeping the support plate 301 upright. The support plate 301 is exposed because the support rod 210 is recessed in the groove on the frame 202 and cannot be seen. As the hanging rod 210 continues to rise, it will leave the area of ​​the push plate 302, allowing the push plate 302 to be pushed out using the push rod 303. At this time, the gate plate 203 is lowered, and the hanging rod 210 will be mounted on the support plate 301. The support plate 301 is provided with an arc groove that matches the hanging rod 210, which can limit the hanging rod 210 and prevent it from shaking after it falls on the support plate 301. It should be noted that the components in the suspension assembly 3 can bear the weight of the gate plate 203 and the dynamic impact load, thereby providing auxiliary support for the gate plate 203, reducing the force required by the rope to output to the gate plate 203, and thus reducing the load on the motor and reducing mechanical energy consumption.

[0026] like Figure 1-4As shown in the embodiment of this application, a push rod 303 is provided on the inner wall of the groove on the front side of the support frame 202. A square plate 305 is provided at the piston end of the push rod 303. Another square plate 305 is provided below the support plate 301. The square plates 305 are connected by an I-shaped plate 306. Fixed rods 304 are provided at both ends of the I-shaped plate 306. Specifically, initially, the push plate 302 and the support frame 202 are in an overlapping state, that is, the push plate 302 is located on the inner wall of the groove on the support frame 202. During the process of the gate plate 203 rising, the gate plate 203 will drive the hanging rod 210 to rise using the fixing sleeve 209. When the hanging rod 210 is at the push plate 302, it will limit the push plate 302 and prevent the rotation of the push plate 302. After the hanging rod 210 leaves the area of ​​the push plate 302, the push rod 303 will drive the square plate 305 to move horizontally. The square plate 305 transmits the force applied by the push rod 303 to another square plate 305 through the I-shaped plate 306, thereby causing the push plate 302 to rotate around the fixed rod 304. In this application, the push rods 303 are all connected to an external power supply and controlled by a control system. It should be noted that if the external power supply is placed in the groove on the stand 202, waterproofing measures are required. The two ends of the I-shaped plate 306 are mounted on the square plate 305 through the fixed rods 304. Plate 306 can rotate around fixed rod 304, thereby changing the relative position between the two square plates 305. This adapts to the positional change between the push plate 302 and the push rod 303 when the push plate 302 rotates around fixed rod 304. A sealing ring 307 is provided on the outer wall of the fixed rod 304 located inside the push plate 302. The sealing ring 307 is used to prevent water from entering the inside of the push plate 302 and causing corrosion inside the push plate 302. The fixed rods 304 at both ends of the square plate 305 are located inside the I-shaped plate 306. The I-shaped plate 306 is sealed on both sides, thereby protecting the fixed rod 304.

[0027] like Figure 1-4As shown in the embodiment of this application, the lifting component 2 includes a support frame 202, which is located on both sides of the top of the base plate 1. A top plate 201 is provided at the top of the support frame 202, and fixing plates 205 are provided on both sides of the top of the top of the top plate 201. A fixing shaft 206 is provided on the inner side of the fixing plate 205, and a twisted wire drum 207 is provided on the outer wall of the fixing shaft 206. A rope is provided on the twisted wire drum 207, and one end of the rope is connected to a locking ring 208 on the gate plate 203. The gate plate 203 is located between the supports 202 and slides along the sliding groove on the support frame 202. A baffle plate 204 is provided on one side of the support frame 202, and a fixing sleeve 209 is provided on one side of the gate plate 203. A hanging rod 210 is provided on the inner side of the fixing sleeve 209. Specifically, the support frame 202 is respectively connected to the base plate 1. The top plate 201 is fixedly connected to the gate plate 203. When the gate plate 203 is opened, it will slide along the groove on the support frame 202. The support frame 202 is used to limit and guide the gate plate 203. The groove on the support frame 202 is above the gate plate 203. Since the gate plate 203 is set higher than the river, the groove on the support frame 202 is also located above the river, that is, the suspension component 3 is located above the river, which can reduce the erosion of the suspension component 3 by the river water. A locking ring 208 is fixedly installed at the top of the gate plate 203. The locking ring 208 is fixedly connected to the rope on the winch drum 207, which can enhance the strength of the rope when lifting the gate plate 203. The rope needs to be able to withstand the gate plate. For the weight and dynamic impact load of gate plate 203, alloy steel or carbon steel is preferred to avoid breakage due to overload. The rope diameter and structure must be selected according to the gate weight. Due to its long-term exposure to a humid environment, waterproofing is necessary to prevent rust and extend service life. However, since the locking ring 208 is located at the top of gate plate 203 and gate plate 203 can block water flow, the possibility of contact between the locking ring 208 and the rope and the water flow is reduced. When raising gate plate 203, the motor is started. The motor output is connected to fixed shaft 206. All motors in this application are connected to an external power supply and controlled by a control system. The motor drives fixed shaft 206 to rotate, and during the rotation of fixed shaft 206, the strand drum 2... 07. The rope is reeled in to raise the gate plate 203. The gate plate 203 will rise along the support frame 202. Therefore, there is no need to worry about the gate plate 203 shifting when raised by the rope. During the raising of the gate plate 203, a fixing sleeve 209 is fixedly installed on one side of the gate plate 203, and a hanging rod 210 is fixedly installed on the inner wall of the fixing sleeve 209. Therefore, the gate plate 203 will synchronously drive the hanging rod 210 to rise. The two ends of the fixing sleeve 209 abut against one side of the support frame 202, thus the fixing sleeve 209 also plays a certain limiting role for the gate plate 203. During the raising of the hanging rod 210, it will squeeze the push plate 302 and fall onto the support plate 301.This provides suspension support for the gate plate 203, while the baffle plate 204 blocks the water flow. The baffle plate 204 is fixedly connected to the base plate 1, and it is in contact with the rear side of the gate plate 203. The baffle plate 204 prevents water from flowing out through gaps between the gate plate 203 and the base plate 1. Since the baffle plate 204 is positioned on the side facing the water flow direction, the suspension assembly 3 is located behind the water flow, thus reducing the impact force of the water flow on the suspension assembly 3.

[0028] The working principle of this utility model is as follows:

[0029] When opening the gate plate 203, a motor drives the fixed shaft 206 to rotate. Simultaneously, the rotation of the fixed shaft 206 drives the winding drum 207 to take in the wire, thus raising the gate plate 203. During this rise, the gate plate 203, via the fixed sleeve 209, drives the hanging rod 210 to rise synchronously. Once the gate plate 203 reaches a certain height, ensuring the hanging rod 210 is not in the area of ​​the push plate 302, the push rod 303 drives the square plate 305 to move horizontally. During this horizontal movement, the square plate 305... The forming plate 306 applies the force of the push rod 303 to the push plate 302 on one side of the other plate 305, thereby causing the push plate 302 to rotate around the fixed rod 304. During the rotation of the push plate 302, the support plate 301 will be exposed, and then the gate plate 203 will be slightly lowered so that the hanging rod 210 is suspended in the arc groove on the support plate 301. Then the support plate 301 will support the gate plate 203 through the hanging rod 210, thereby reducing the force required by the rope on the gate plate 203, thus reducing the load on the motor and reducing mechanical energy consumption.

[0030] In summary, this utility model discloses a lifting hydraulic gate for water conservancy engineering design, including a base plate 1, a lifting assembly 2 disposed at the top of the base plate 1 for lifting and lowering the gate plate 203, and a suspension assembly 3 disposed inside the support frame 202 for auxiliary support of the gate plate 203. This utility model, by setting a support plate 301, can provide auxiliary support for the hanging rod 210. With the cooperation of the support plate 301 and the hanging rod 210, the force required by the rope on the gate plate 203 can be reduced, thereby reducing the load on the motor and lowering mechanical energy consumption. Furthermore, under the control of the push rod 303, the push plate 302 can be rotated around the fixed rod 304, thus controlling the visibility and concealment of the support plate 301. When the gate plate 203 is in the closed state, the support plate 301 is ensured to be located within the groove on the support frame 202, i.e., the push plate 302 is controlled to coincide with the support frame 202, ensuring the normal operation of the gate and improving the reliability of the water conservancy project.

[0031] 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 embodiments and their equivalents.

Claims

1. A lifting hydraulic gate for hydraulic engineering design, comprising: The substrate is characterized by: The lifting component, located at the top of the base plate, is used to drive the gate plate to rise and fall; The suspension assembly, located inside the support frame, is used to provide auxiliary support for the gate plate; The suspension assembly includes a push plate located in multiple grooves on the front side of the support frame. A fixing rod is provided on the inner bottom side of the push plate, which extends through the support frame and has a sealing ring on the outer side. A support plate is provided on the side of the push plate facing the support frame, which is used to provide auxiliary support for the gate plate.

2. A lifting hydraulic gate for hydraulic engineering design according to claim 1, characterized in that: A push rod is provided on the inner wall of the groove on the front side of the upright frame, and a square plate is provided on the piston end of the push rod.

3. A lifting hydraulic gate for hydraulic engineering design according to claim 1, characterized in that: Below the support plate is another square plate, which is connected to each other by an I-shaped plate, with fixing rods at both ends of the I-shaped plate.

4. A lifting hydraulic gate for hydraulic engineering design according to claim 1, characterized in that: The lifting assembly includes a support frame located on both sides of the top of the base plate. A top plate is provided at the top of the support frame, and fixing plates are provided on both sides of the top of the top plate. A fixing shaft is provided on the inner side of the fixing plate.

5. A lifting hydraulic gate for hydraulic engineering design according to claim 4, characterized in that: A winding drum is provided on the outer wall of the fixed shaft, and a rope is provided on the winding drum. One end of the rope is connected to the locking ring on the gate plate.

6. A lifting hydraulic gate for hydraulic engineering design according to claim 5, characterized in that: The gate plate is located between the uprights and slides along the groove on the uprights. A baffle plate is provided on one side of the uprights, and a fixing sleeve is provided on one side of the gate plate. A hanging rod is provided inside the fixing sleeve.