Flood discharge gate with anti-impact function

By designing sealing components and support components on the flood discharge gate, the problem of insufficient support of the gate under the impact of water flow is solved, and the stability and sealing of the gate are improved, extending the service life and preventing the motor from entering water.

CN223048000UActive Publication Date: 2025-07-01HUBEI ZHONGBAO TECHNOLOGY ENGINEERING CO LTD
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Patent Information

Application Number
CN202421657475.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-01
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When the existing flood discharge gate is opened and closed, the water level difference is impacted by the water flow due to the water level difference, resulting in weak support and short life, and quicksand sand is easily entered at the bottom and affecting the sealing performance.

Method used

The design of sealing and supporting components, including sealing covers, sealing bases, fixing bolts, hydraulic rods and articulated seats, lifting gates through servo motor drive threaded rods, and improve sealing with gaskets and sealing grooves, the support components provide continuous support for enhanced stability.

Benefits of technology

It improves the stability and sealing of the gate under the impact of water flow, extends the service life of the gate, prevents water from seeping into the driving chamber, protects the motor, and avoids the accumulation of quicksand affects the sealing performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223048000U_ABST
    Figure CN223048000U_ABST
Patent Text Reader

Abstract

The utility model discloses a flood discharge gate with an anti-impact function, which comprises a gate, a sealing component and a supporting component, the sealing component is fixed at the upper end of the gate and comprises a fixing groove, a sealing cover, a fixing bolt and a sealing base, the sealing cover is fixed at the upper end of the gate, and the supporting component is fixed at the lower end of the gate. The fixing bolt is arranged on the inner side of the sealing cover in a penetrating mode, the fixing groove is clamped to the outer side of the sealing cover, the sealing base is fixed to the bottom of the gate, the supporting assembly is located on the outer side of the gate, and the supporting assembly comprises a first hinge seat, a hydraulic rod and a second hinge seat; four sets of first hinge seats are symmetrically arranged at the front end and the rear end of the gate, and the hydraulic rods are hinged to the outer sides of the first hinge seats. The supporting performance of the gate can be improved when the gate is opened and closed, and when the gate is continuously impacted by water flow, the gate can be prevented from toppling over, so that the service life of the gate is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a flood discharge sluice with an impact resistance function. Background Technique

[0002] The flood discharge sluice is a working gate used to discharge flood and regulate the water level of the reservoir. When flood discharge is required, the flood discharge sluice is opened, and the water inside the reservoir can pass through the flood discharge sluice and discharge downstream, so that the water level inside the reservoir drops to a safe range. For example, the patent document with the application number CN201921717501.6 discloses a flood discharge sluice for municipal engineering. When water flows through, the diversion groove will divert the water flow impacting the pier, so as to reduce the impact force received by the pier during flood discharge and avoid the bearing strength of the pier being affected after long-term use.

[0003] However, in the above similar schemes, when the gate is opened and closed, due to the water level difference between the upstream and downstream, the gate needs to continuously withstand the impact of water flow, and the existing gate support is weak, resulting in a short service life of the gate. Moreover, when the valve is opened, quicksand is easy to enter the bottom of the gate, thus affecting the sealing performance after the gate is closed.

[0004] Therefore, in view of this, in view of the deficiencies of the existing structure, research and improvement are carried out to propose a flood discharge sluice with an impact resistance function. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the utility model provides a flood discharge sluice with an impact resistance function, which solves the problems in the above similar schemes in the background technology. When the gate is opened and closed, due to the water level difference between the upstream and downstream, the gate needs to continuously withstand the impact of water flow, and the existing gate support is weak, resulting in a short service life of the gate. Moreover, when the valve is opened, quicksand is easy to enter the bottom of the gate, thus affecting the sealing performance after the gate is closed.

[0006] To achieve the above object, the utility model provides the following technical scheme: A flood discharge sluice with an impact resistance function includes a gate, a sealing component and a support component. The sealing component is fixed to the upper end of the gate, and the sealing component includes a fixing groove, a sealing cover, fixing bolts and a sealing base. The sealing cover is fixed to the upper end of the gate. The fixing bolts are arranged through the inner side of the sealing cover, and the fixing groove is engaged with the outer side of the sealing cover. The sealing base is fixed to the bottom of the gate. The support component is located outside the gate, and the support component includes a first hinge seat, a hydraulic rod and a second hinge seat. Four groups of the first hinge seats are symmetrically arranged at the front and rear ends of the gate. The hydraulic rod is hinged to the outside of the first hinge seat, and the other end of the hydraulic rod away from the first hinge seat is hinged to the second hinge seat.

[0007] Furthermore, three sets of mounting grooves are fixed at the lower end of the gate, and a servo motor is fixed at the lower end of the gate.

[0008] Furthermore, the output end of the servo motor is connected to a threaded rod, the upper end of the threaded rod is threadedly connected to a fixed seat, and two sets of support rods are symmetrically arranged on both sides of the threaded rod.

[0009] Furthermore, the sealing cover and the gate form a detachable structure through the fixing bolts, and two sets of sealing gaskets are fixed at the lower end of the sealing cover.

[0010] Furthermore, two sets of sealing grooves are fixed at the upper end of the sealing base, and the structures of the two sets of sealing gaskets are adapted to the structures of the two sets of sealing grooves.

[0011] Furthermore, four sets of support components are symmetrically arranged about the vertical center line of the gate, and the hydraulic rod forms a rotating structure through the first hinge seat and the second hinge seat.

[0012] The utility model provides a flood discharge gate with an impact resistance function, and has the following beneficial effects:

[0013] It can improve the support of the gate when the gate is opened and closed. When the gate is continuously subjected to water flow impact, the gate can be prevented from toppling, thereby increasing the service life of the gate. Moreover, when the valve is opened, the sealing performance at the bottom of the gate can be improved, thereby preventing water from seeping into the drive cavity and preventing the motor from getting water. The specific content is as follows:

[0014] When the gate rises, it can drive the four sets of hydraulic rods to rotate along the hinge seats and extend with the gate, so that the four sets of hydraulic rods can continuously support the gate during the lifting process, thereby improving the stability of the gate. And when the gate descends and opens, the gate drives the sealing cover to move downward until the sealing cover is clamped into the sealing base, thereby improving the sealing performance after opening and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front elevation structure schematic diagram of a flood discharge gate with an impact resistance function according to the utility model;

[0016] Figure 2 is a side sectional structure schematic diagram of a flood discharge gate with an impact resistance function according to the utility model;

[0017] Figure 3 is a front view structure schematic diagram of a flood discharge gate with an impact resistance function according to the utility model;

[0018] Figure 4 is a sealing component structure schematic diagram of a flood discharge gate with an impact resistance function according to the utility model.

[0019] In the figure: 1, gate; 11, installation groove; 2, servo motor; 3, threaded rod; 31, fixed seat; 4, sealing assembly; 401, fixed groove; 402, sealing cover; 403, fixing bolt; 404, sealing base; 441, sealing groove; 421, sealing gasket; 5, support assembly; 501, first hinge seat; 502, hydraulic rod; 503, second hinge seat. Specific implementation mode

[0020] The following further describes in detail the implementation mode of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] As Figures 1 to 4 shown, a flood discharge gate with an impact resistance function includes a gate 1, a sealing assembly 4 and a support assembly 5. Three groups of installation grooves 11 are fixed at the lower end of the gate 1 for fixing the threaded rod 3, and a servo motor 2 is fixed at the lower end of the gate 1. The output end of the servo motor 2 is connected to the threaded rod 3. By driving the threaded rod 3 to rotate through the servo motor 2, the gate 1 can be driven to automatically lift, which is convenient for opening. Moreover, the threaded rod 3 is not in contact with the external water source in the installation groove 11, thereby avoiding the rusting of the threaded rod 3, which is beneficial to improving the service life of the device. The upper end of the threaded rod 3 is threadedly connected with a fixed seat 31, and two groups of support rods 32 are symmetrically arranged on both sides of the threaded rod 3. The stability of the device can be improved through the fixed seat 31 and the support rods 32, thereby further improving the lifting stability of the gate 1.

[0022] A sealing assembly 4 is fixed to the upper end of the gate 1, and the sealing assembly 4 includes a fixing groove 401, a sealing cover 402, fixing bolts 403 and a sealing base 404. And the sealing cover 402 is fixed to the upper end of the gate 1. Fixing bolts 403 are disposed through the inside of the sealing cover 402. Since the sealing cover 402 forms a detachable structure with the gate 1 through the fixing bolts 403, and the sealing cover 402 is easily worn due to long-term impact of water flow, it is convenient to replace by being fixed with the fixing bolts 403. Since two sets of sealing gaskets 421 are fixed to the lower end of the sealing cover 402, and the sealing base 404 is fixed to the bottom of the gate 1. Two sets of sealing grooves 441 are fixed to the upper end of the sealing base 404. Also, since the structures of the two sets of sealing gaskets 421 are adapted to the structures of the two sets of sealing grooves 441, the two sets of sealing gaskets 421 can be snapped into the inside of the sealing grooves 441, so as to form an arc-shaped sealing structure above the gate 1, thereby preventing sediment from accumulating in front of the gate 1, improving the sealing performance at the bottom of the gate 1 when opening the valve, thus avoiding water from seeping into the driving cavity and preventing the motor from getting water. And the fixing groove 401 is engaged with the outside of the sealing cover 402, and the sealing cover 402 can be snapped into the fixing groove 401, so as to support the gate 1. And when the gate 1 is closed, the sealing cover 402 can be snapped into the fixing groove 401, thus avoiding the sealing cover 402 from being damaged by the water flow, which is beneficial to protecting the sealing cover 402.

[0023] The support assembly 5 is located outside the gate 1, and the support assembly 5 includes a first hinge seat 501, a hydraulic rod 502 and a second hinge seat 503. And four sets of first hinge seats 501 are symmetrically arranged at the front and rear ends of the gate 1. The hydraulic rod 502 is hinged to the outside of the first hinge seat 501. And the end of the hydraulic rod 502 away from the first hinge seat 501 is hinged to the second hinge seat 503. Since four sets of support assemblies 5 are symmetrically arranged about the vertical center line of the gate 1, and the two sides of the gate 1 are supported by the four sets of support assemblies 5, which is beneficial to improving the stability of the device. And the hydraulic rod 502 forms a rotating structure through the first hinge seat 501 and the second hinge seat 503, so that the hydraulic rod 502 can change with the lifting of the gate 1, thus always providing support for the gate 1. It can be realized that when the gate is opened and closed, the support performance of the gate 1 can be improved. When the gate 1 is continuously impacted by water flow, the gate 1 can be prevented from tipping over, thereby increasing the service life of the gate 1.

[0024] In summary, when the flood discharge gate with impact resistance function is in use, first, when the gate needs to be closed, the servo motor 2 is started. The servo motor 2 drives the threaded rod 3 to rotate, thereby driving the gate 1 to move upward, driving the hydraulic rod 502 to rotate along the second hinge seat 503, and the hydraulic rod 502 extends, thereby supporting both sides of the gate 1, so as to improve the stability of the gate 1 during the lifting process until the sealing cover 402 is completely clamped into the fixing groove 401 to close the gate 1. When the gate 1 is opened, the servo motor 2 drives the threaded rod 3 to rotate back, thereby driving the gate 1 to descend. The gate 1 drives the sealing cover 402 to disengage from the fixing groove 401. When the gate 1 descends to the lowest point, the sealing gaskets 421 on both sides of the sealing cover 402 are inserted into the sealing grooves 441. When the water flow passes over the sealing cover 402, it can drive the quicksand to pass through from the upper end of the sealing cover 402, thereby preventing the quicksand from accumulating on one side of the gate 1 and increasing the service life of the device.

Claims

1. A flood discharge gate with impact resistance, comprising a gate (1), a sealing assembly (4) and a supporting assembly (5), characterized in that: The sealing assembly (4) is fixed to the upper end of the gate (1), and the sealing assembly (4) comprises a fixing groove (401), a sealing cover (402), a fixing bolt (403) and a sealing base (404), and the sealing cover (402) is fixed to the upper end of the gate (1), the fixing bolt (403) is penetrated through the inner side of the sealing cover (402), and the fixing groove (401) is engaged with the outer side of the sealing cover (402), and the sealing base is fixed to the bottom of the gate (1). (404), the support assembly (5) is located on the outer side of the gate (1), and the support assembly (5) includes a first hinge seat (501), a hydraulic rod (502) and a second hinge seat (503), and four groups of the first hinge seats (501) are symmetrically arranged at the front and rear ends of the gate (1), the outer side of the first hinge seat (501) is hinged with the hydraulic rod (502), and the end of the hydraulic rod (502) away from the first hinge seat (501) is hinged with the second hinge seat (503).

2. The flood discharge gate with impact resistance function according to claim 1, characterized in that: Three groups of mounting grooves (11) are fixed at the lower end of the gate (1), and a servo motor (2) is fixed at the lower end of the gate (1).

3. The flood discharge gate with impact resistance function according to claim 2, characterized in that: The output end of the servo motor (2) is connected to a threaded rod (3), the upper end of the threaded rod (3) is threadedly connected to a fixing seat (31), and two groups of support rods (32) are symmetrically arranged on both sides of the threaded rod (3).

4. The flood discharge gate with impact resistance function according to claim 2, characterized in that: The sealing cover (402) and the gate (1) form a disassembly structure via the fixing bolts (403), and two sets of sealing gaskets (421) are fixed at the lower end of the sealing cover (402).

5. The flood discharge gate with impact resistance function according to claim 4, characterized in that: Two groups of sealing grooves (441) are fixed to the upper end of the sealing base (404), and the structures of the two groups of sealing pads (421) are adapted to the structures of the two groups of sealing grooves (441).

6. The flood discharge gate with impact resistance function according to claim 1, characterized in that: The support assembly (5) is symmetrically arranged in four groups about the vertical center line of the gate (1), and the hydraulic rod (502) forms a rotating structure through the first hinge seat (501) and the second hinge seat (503).

Citation Information

Patent Citations

  • Flood discharge gate for municipal engineering

    CN210766661U