Lifting type gate for water conservancy project

By introducing a servo motor-driven threaded rod system and filtering components into the lifting gate, the problem of floating objects in the water cannot be filtered is solved, the water is purified, and the use effect of the gate is improved.

CN223176677UActive Publication Date: 2025-08-01YANGZHOU DAYU WATER CONSERVANCY MACHINERY CO LTD
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Patent Information

Application Number
CN202422373679.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-08-01
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

The existing lifting gates for water conservancy projects cannot effectively filter floating pollutants and impurities in the water, resulting in downstream water pollution and reducing the effectiveness of the gate.

Method used

A lifting gate is designed, including a gate bracket, support plate, servo motor, threaded rod and filter assembly. The threaded rod is driven by the servo motor to drive the gate plate up and down, and a filter net and filter grille are installed on the gate plate to achieve filtering and blocking floating objects and impurities.

Benefits of technology

Effectively prevent floating pollutants and impurities from being discharged downstream, improve the use effect of water conservancy gates, and prevent downstream water pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting gate for hydraulic engineering, which comprises a gate support, a gate plate is clamped on the inner wall of the gate support, a thread bushing is fixedly connected to the back of the gate plate, a support plate is fixedly connected to the upper surface of the gate support, a servo motor is mounted on the upper surface of the support plate, and a lifting device is mounted on the servo motor. A first bearing is fixedly embedded in the upper surface of the supporting plate, and the inner wall of the threaded sleeve is in threaded connection with a threaded rod. According to the water conservancy gate, through the arrangement of the gate support, the supporting plate, the gate plate, the servo motor, the threaded rod and the threaded sleeve, the gate plate can be driven to move up and down, the water conservancy gate can be used for controlling water transfer, and through the arrangement of the clamping sleeve, the clamping pin, the filtering frame, the filtering net and the filtering grid, the filtering effect is improved. Polluting floating impurities and household garbage in a water body can be filtered and blocked, the pollution floating impurities and the household garbage are effectively prevented from being discharged to the downstream, the problem that the downstream water body is polluted is solved, and the using effect of the water conservancy gate is improved.
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Description

Technical Field

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

[0002] Water conservancy projects are the general term for various engineering constructions built to control, utilize and protect surface and underground water resources and the environment. They are projects built to eliminate water disasters and develop and utilize water resources. Water conservancy projects refer to various projects such as flood control, waterlogging drainage, irrigation, hydropower generation, water diversion (supply), beach treatment, soil and water conservation, and water resource protection (including new construction, expansion, reconstruction, reinforcement, repair, demolition and other projects) and their supporting and ancillary projects. In the construction of water conservancy projects, water conservancy gates are often required.

[0003] Among them, the utility model patent with the publication number of CN210562037U discloses a lifting gate for water conservancy projects. However, there are still certain deficiencies in the use of the above patent. It is unable to filter floating pollutants and impurities in the water body and discharge them downstream, which is likely to cause pollution of the downstream water body and reduce the use effect of the gate. For this reason, we propose a lifting gate for water conservancy projects to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lifting gate for water conservancy projects to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lifting gate for water conservancy projects includes a gate support. The inner wall of the gate support is clamped with a gate plate. The back of the gate plate is fixedly connected with a threaded sleeve. The upper surface of the gate support is fixedly connected with a support plate. A servo motor is installed on the upper surface of the support plate. A first bearing is fixedly embedded on the upper surface of the support plate. The inner wall of the threaded sleeve is threadedly connected with a threaded rod. The top end of the threaded rod penetrates through the first bearing and is fixedly connected with the output end of the servo motor. Two clamping pins are fixedly connected to the inner side wall of the gate support. A clamping sleeve is sleeved on the outer surface of each clamping pin. The mutually close ends of the two clamping sleeves are fixedly connected with a filtering frame. A filter screen is fixedly connected to the inner wall of the filtering frame. A filter grille is fixedly connected to the back of the filtering frame.

[0007] In a further embodiment, a control switch is fixedly connected to the upper surface of the support plate. The control switch is electrically connected with the servo motor through a wire.

[0008] In a further embodiment, a second bearing is fixedly embedded in the inner bottom wall of the gate support, and the bottom end of the threaded rod is fixedly connected to the inner ring of the second bearing.

[0009] In a further embodiment, slope guiding blocks are fixedly connected to both the front and the back of the gate support, and the slope guiding blocks are made of concrete.

[0010] In a further embodiment, two stabilizing blocks are fixedly connected to the back of the gate plate, and the stabilizing blocks are made of metal.

[0011] In a further embodiment, two sliding grooves are formed in the inner side wall of the gate support, and sliders are clamped on the inner walls of each of the sliding grooves. One side surfaces of the two sliders close to each other are fixedly connected to the left and right side surfaces of the gate plate respectively.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By arranging the gate support, the support plate, the gate plate, the servo motor, the threaded rod and the threaded sleeve, the device can drive the gate plate to move up and down, can realize the control and water diversion of the water gate, and by arranging the clamping sleeve, the clamping pin, the filter frame, the filter net and the filter grille, can filter and block the polluted floating impurities and domestic garbage in the water body, effectively prevent the discharge to the downstream, solve the problem of causing water pollution in the downstream, and improve the use effect of this water gate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. is an overall three-dimensional structural schematic diagram of a lifting gate for water conservancy projects.

[0015] Figure 2 FIG. is a rear view of the gate support in the lifting gate for water conservancy projects.

[0016] Figure 3 FIG. is a sectional view of a top view of the gate support in the lifting gate for water conservancy projects.

[0017] Figure 4 FIG. is a sectional view of a side view of the gate support in the lifting gate for water conservancy projects.

[0018] In the figure: 1. Gate support; 2. Gate plate; 3. Slider; 4. Sliding groove; 5. Support plate; 6. Servo motor; 7. Threaded rod; 8. Control switch; 9. Threaded sleeve; 10. Second bearing; 11. Slope guiding block; 12. Filter net; 13. Filter grille; 14. Filter frame; 15. Stabilizing block; 16. First bearing; 17. Clamping pin; 18. Clamping sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in the present utility model, a lifting gate for water conservancy projects includes a gate support 1. A gate plate 2 is clamped to the inner wall of the gate support 1. A threaded sleeve 9 is fixedly connected to the back surface of the gate plate 2. A support plate 5 is fixedly connected to the upper surface of the gate support 1. A servo motor 6 is installed on the upper surface of the support plate 5. A first bearing 16 is fixedly embedded in the upper surface of the support plate 5. A threaded rod 7 is threadedly connected to the inner wall of the threaded sleeve 9. The top end of the threaded rod 7 passes through the first bearing 16 and is fixedly connected to the output end of the servo motor 6. Two clamping pins 17 are fixedly connected to the inner side wall of the gate support 1. A clamping sleeve 18 is sleeved on the outer surface of each clamping pin 17. A filter frame 14 is fixedly connected to the ends of the two clamping sleeves 18 that are close to each other. A filter net 12 is fixedly connected to the inner wall of the filter frame 14. A filter grille 13 is fixedly connected to the back surface of the filter frame 14.

[0023] A control switch 8 is fixedly connected to the upper surface of the support plate 5. The control switch 8 is electrically connected to the servo motor 6 through a wire, which can more conveniently control this water conservancy gate and facilitate the water control and drainage of this water conservancy gate. A second bearing 10 is fixedly embedded in the inner bottom wall of the gate support 1. The bottom end of the threaded rod 7 is fixedly connected to the inner ring of the second bearing 10, which can rotationally support the bottom of the threaded rod 7 and facilitate the stable up and down lifting of the gate plate 2.

[0024] Guide slope blocks 11 are fixedly connected to both the front surface and the back surface of the gate support 1. The guide slope blocks 11 are made of concrete, which can increase the stability of the gate support 1 and facilitate the stable use of this water conservancy gate. Two stabilizing blocks 15 are fixedly connected to the back surface of the gate plate 2. The stabilizing blocks 15 are made of metal, which can increase the overall stability of the gate plate 2 and facilitate the effective use of this water-cooled gate. Two sliding grooves 4 are opened on the inner side wall of the gate support 1. A slider 3 is clamped to the inner wall of each sliding groove 4. One side surfaces of the two sliders 3 that are close to each other are respectively fixedly connected to the left and right side surfaces of the gate plate 2, which can limit the movement of the gate plate 2 and facilitate the stable up and down lifting operation of the gate plate 2.

[0025] The working principle of the present utility model is:

[0026] When in use, first pick up the filter frame 14 and the filter net 12 and clamp them inside the gate support 1, and clamp the clamping sleeve 18 onto the clamping pin 17 to complete the installation of this filter component. When using this water conservancy gate, click the control switch 8 to control the servo motor 6 to work and drive the threaded rod 7 to rotate. Through the threaded connection with the threaded sleeve 9 and the limiting cooperation of the sliding groove 4 and the slider 3, the gate plate 2 is driven to move up and down to realize the water regulation and control of this water conservancy gate. And when in use, the filter grille 13, the filter frame 14 and the filter net 12 are used to filter and block the polluted floating substances, impurities and domestic garbage in the water body to prevent them from being discharged downstream, thus realizing the effective use of this water conservancy gate.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0028] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lifting gate for water conservancy projects, characterized in that: It includes a gate support (1), a gate plate (2) is clamped to the inner wall of the gate support (1), a threaded sleeve (9) is fixedly connected to the back surface of the gate plate (2), a support plate (5) is fixedly connected to the upper surface of the gate support (1), a servo motor (6) is installed on the upper surface of the support plate (5), a first bearing (16) is fixedly embedded in the upper surface of the support plate (5), a threaded rod (7) is threadedly connected to the inner wall of the threaded sleeve (9), the top end of the threaded rod (7) penetrates through the first bearing (16) and is fixedly connected to the output end of the servo motor (6), two clamping pins (17) are fixedly connected to the inner side wall of the gate support (1), a clamping sleeve (18) is sleeved on the outer surface of each clamping pin (17), a filter frame (14) is fixedly connected to the end of the two clamping sleeves (18) close to each other, a filter net (12) is fixedly connected to the inner wall of the filter frame (14), and a filter grille (13) is fixedly connected to the back surface of the filter frame (14).

2. The lift gate for water conservancy projects according to claim 1, characterized in that: A control switch (8) is fixedly connected to the upper surface of the support plate (5), and the control switch (8) is electrically connected to the servo motor (6) through a wire.

3. The lifting gate for water conservancy projects according to claim 1, wherein: A second bearing (10) is fixedly embedded in the inner bottom wall of the gate support (1), and the bottom end of the threaded rod (7) is fixedly connected to the inner ring of the second bearing (10).

4. The lift gate for water conservancy projects according to claim 1, wherein: Guide slope blocks (11) are fixedly connected to both the front surface and the back surface of the gate support (1), and the guide slope blocks (11) are made of concrete material.

5. The lift gate for water conservancy project according to claim 1, wherein: Two stabilizing blocks (15) are fixedly connected to the back surface of the gate plate (2), and the stabilizing blocks (15) are made of metal material.

6. The lift gate for water conservancy projects according to claim 1, wherein: Two sliding grooves (4) are formed in the inner side wall of the gate support (1), a slider (3) is clamped to the inner wall of each sliding groove (4), and the left and right side surfaces of the gate plate (2) are fixedly connected to the side surfaces of the two sliders (3) close to each other.

Citation Information

Patent Citations

  • Lifting gate for hydraulic engineering

    CN210562037U