Water conservancy project barrier gate

By introducing a protective drainage body and an arc-shaped waste collection trough into the gate of a water conservancy project, the problems of impact deformation and complex cleaning of the interception net at the moment of gate opening are solved, achieving both safety and ease of maintenance.

CN223523070UActive Publication Date: 2025-11-07NINGBO TUOCHUAN CONSTRUCTION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422719436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-07
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing interception nets of the gates of water conservancy projects are easily deformed by the impact of garbage and stones when the gates are opened. In addition, the existing garbage scraping structure is complex, has high maintenance costs, and does not completely remove garbage.

Method used

A hydraulic engineering gate was designed, which adopts a gate insert embedded in the cement dam body, equipped with a protective drainage body and an arc-shaped waste collection trough. The protective drainage body has an arched structure and a through hole to guide the garbage to collect, and the arc-shaped waste collection trough is driven to rise by adjusting the screw to facilitate cleaning.

Benefits of technology

It effectively prevents the impact of garbage and stones, ensures the safety of the gate, simplifies the garbage cleaning process, reduces maintenance costs, and completely solves the blockage problem.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223523070U_ABST
    Figure CN223523070U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water conservancy projects, and discloses a water conservancy project barrier gate, which comprises a gate inlay embedded in a cement dam body, a gate track arranged in the gate inlay and a barrier gate capable of sliding up and down in the gate track, the barrier gate is opened to drain water after moving upwards, and the gate track is arranged in the gate inlay. A screw hole is formed in the barrier gate, and a driving motor used for driving a gate retracting screw is fixedly arranged on the gate inlay. Due to the design of the protective hydrophobic body, floating garbage can be gathered on the left side edge and the right side edge of the protective hydrophobic body under the guidance of water flow, so that it is guaranteed that the protective hydrophobic body is provided with enough smooth holes for water drainage, and the device is more scientific and reasonable compared with the prior art; in addition, the impact resistance of the protective hydrophobic body is better.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially water conservancy engineering gate. BACKGROUND

[0002] The water intake gate is a control facility for closing and opening the water discharge passage, and is an important component of the water conservancy engineering building. The water intake gate can be used for intercepting water flow, controlling water level, regulating flow, discharging sediment and floating objects, etc. According to the manufacturing material, the water intake gate mainly includes wooden gate, wooden panel steel frame gate, cast iron gate, reinforced concrete gate and steel gate. According to the relative position of the gate top and the horizontal plane, the water intake gate mainly includes the exposed top type gate and the submerged type gate. The water discharge and temporary storage can be controlled through the water intake valve.

[0003] The existing patent with the patent number CN220813711U discloses a water conservancy sand blocking water intake gate, and relates to the technical field of the water intake gate. The water intake gate comprises a valve frame, a gate mechanism is arranged outside the valve frame, the gate mechanism comprises a motor one and a gate plate, an intercepting net is fixedly connected to the inner wall of the valve frame, a cleaning mechanism is arranged outside the intercepting net, and the cleaning mechanism comprises a moving plate, a rotating rod two and three rotating rods one. The water intake gate can rotate the rotating rod two through the setting of the cleaning mechanism when the sundries in the water flow adhere to the intercepting net. The rotating rod two rotates and drives the three rotating rods one to rotate one by one through the belt transmission mode. The three groups of scraping plates rotate and move on the surface of the intercepting net, and the sundries adhered to the surface of the intercepting net are cleaned and fallen off.

[0004] However, the intercepting net is easily impacted by garbage and stones wrapped by the water flow at the moment of opening the gate, which causes the deformation of the gate or the intercepting net. The planar intercepting net has a limited flow area, and the structure for scraping garbage is very complex and tedious, which has a high maintenance cost. The garbage can only be driven from one position to another position, and it is not easy to completely process the garbage. The garbage still affects the flow of the intercepting net. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned problems, and to provide a water conservancy engineering gate.

[0006] The utility model solves the technical problem by adopting the following technical scheme:

[0007] The utility model discloses a water conservancy engineering barrier gate, including a gate insert body embedded in the cement dam, the gate insert body is equipped with gate rail, and the barrier gate slides up and down in the gate rail, the barrier gate opens the floodgate and releases water after moving up, the barrier gate is equipped with the screw hole, the gate insert body is fixedly equipped with the drive motor for driving the closing gate screw rod, the closing gate screw rod rotation sets up on the gate insert body, and the lower end of closing gate screw rod is connected with barrier gate screw thread.

[0008] Preferably, the protective water drainage body is arranged in front of the barrier gate in an arc structure, and has good impact resistance.

[0009] Preferably, two fixed screw devices are fixedly arranged on the gate insert body, the fixed screw device is rotatably provided with an adjusting screw rod, the adjusting screw rod is threadedly connected with an arc-shaped waste collecting groove, the upper end of the arc-shaped waste collecting groove is provided with an arc-shaped slot for accommodating garbage, and the adjusting screw rod is driven to rotate by a motor, so that the arc-shaped waste collecting groove is lifted, and garbage is displaced, thereby facilitating workers standing on the dam to clean up (a motor for driving the adjusting screw rod is not shown in the figure).

[0010] Preferably, the part of the arc-shaped waste collecting groove that is in contact with the outer wall of the protective water drainage body is provided with a rubber scraper, so that mechanical wear is avoided, and garbage can be better scraped clean.

[0011] The utility model discloses the advantages and positive effects are as follows: due to the design of the protective water drainage body, floating garbage is gathered on the left and right sides of the protective water drainage body under the guidance of water flow, thereby ensuring that the protective water drainage body has enough unobstructed holes for water drainage, which is more scientific and reasonable than the prior art. In addition, the impact resistance of the protective water drainage body is better, and when the gate is opened, the protective water drainage body can ensure the safety of the barrier gate. In addition, the arc-shaped waste collecting groove can lift the garbage accumulated outside the protective water drainage body when needed, which is convenient for workers to clean up, can effectively and completely solve the blocking phenomenon, and is more convenient to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings and examples.

[0013] Fig. 1 It is the structure diagram of the utility model;

[0014] Fig. 2 is a structural schematic view of the utility model.

[0015] The marks in the drawings are described as follows: 10, gate insert; 11, driving motor; 12, gate track; 13, barrier gate; 14, gate closing screw rod; 15, protection drainage body; 16, adjusting screw rod; 17, fixed spiral device; 18, arc-shaped waste collecting groove. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only the basic structure of the utility model is schematically shown, so it only shows the structure related to the utility model. The utility model embodiment will be further described in combination with the drawings as follows:

[0017] As Figs. 1-2 shown, the water conservancy project barrier gate, including one embedded in the cement dam body gate insert 10, be equipped with gate track 12 in the gate insert 10, and the barrier gate 13 that slides up and down in the gate track 12, the barrier gate 13 moves upward and opens the gate and releases water, be equipped with screw hole in the barrier gate 13, the gate insert 10 is fixedly provided with the driving motor 11 for driving gate closing screw rod 14, the gate closing screw rod 14 rotationally arranged on the gate insert 10, the lower end of the gate closing screw rod 14 is threadedly connected with the barrier gate 13, when the driving motor 11 is positively rotated, the barrier gate 13 moves up, the barrier gate 13 moves down when the driving motor 11 is reversed, in addition, in order to improve the protection performance of the barrier gate 13, a protection drainage body 15 is fixedly arranged on the water side of the gate insert 10, a plurality of through holes are arranged on the protection drainage body 15 for water discharge.

[0018] Preferably, the protection drainage body 15 is arranged in front of the barrier gate 13 in an arched structure, and has good impact resistance.

[0019] Preferably, two fixed spiral devices 17 are fixedly arranged on the gate insert 10, the adjusting screw rod 16 is rotatably arranged in the fixed spiral device 17, the adjusting screw rod 16 is threadedly connected with the arc-shaped waste collecting groove 18, the upper end of the arc-shaped waste collecting groove 18 has an arc-shaped slot for accommodating garbage, the adjusting screw rod 16 is driven to rotate by the motor, so that the arc-shaped waste collecting groove 18 rises, and the garbage is displaced, which facilitates the workers standing on the dam to clean up (the motor for driving the adjusting screw rod 16 is not shown in the drawing).

[0020] Preferably, the part of the arc-shaped waste collecting groove 18 that is in contact with the outer wall surface of the protection drainage body 15 is provided with a rubber scraper, which can avoid mechanical wear and tear and better scrape the garbage clean.

[0021] In the implementation, due to the design of the protection hydrophobic body 15, floating garbage can be gathered on the left and right sides of the protection hydrophobic body 15 under the guidance of water flow, thereby ensuring that the protection hydrophobic body 15 has enough unblocked holes for water discharge, which is more scientific and reasonable than the prior art. In addition, the protection hydrophobic body 15 has better impact resistance. When the gate is opened, the dark current with stones and garbage impacts the protection hydrophobic body 15, and the protection hydrophobic body 15 can ensure the safety of the gate 13. In addition, the arc-shaped waste collecting groove 18 can lift the garbage accumulated outside the protection hydrophobic body 15 when needed, facilitating workers to clean up, and effectively and completely solving the blocking phenomenon.

[0022] It should be emphasized that the embodiments of the utility model are illustrative rather than restrictive, and therefore the utility model is not limited to the embodiments described in the specific embodiments, and any other embodiments derived by those skilled in the art according to the technical scheme of the utility model also belong to the protection scope of the utility model.

Claims

1. Hydraulic barrier gate, comprising a gate insert (10) embedded in a concrete dam body, a gate rail (12) provided in said gate insert (10), and a barrier gate (13) sliding up and down in said gate rail (12), characterized in that: The gate (13) is opened and water is discharged after moving upward. A screw hole is arranged in the gate (13). A driving motor (11) for driving the gate closing screw rod (14) is fixedly arranged on the gate insert (10). The gate closing screw rod (14) is rotatably arranged on the gate insert (10). The lower end of the gate closing screw rod (14) is threadedly connected with the gate (13). When the driving motor (11) rotates forward, the gate (13) moves upward. When the driving motor (11) rotates reversely, the gate (13) moves downward. In addition, in order to improve the protection performance of the gate (13), a protection water drainage body (15) is fixedly arranged on the water-approaching side of the gate insert (10). A plurality of through holes are arranged on the protection water drainage body (15) for water drainage.

2. Hydraulic engineering barrier gate according to claim 1, characterized in that The protection water drainage body (15) is arranged in front of the gate (13) in an arc-shaped structure, and has good impact resistance.

3. Hydraulic engineering barrier gate according to claim 2, characterized in that Two fixed screw devices (17) are fixedly arranged on the gate insert (10). An adjusting screw rod (16) is rotatably arranged in the fixed screw device (17). The adjusting screw rod (16) is threadedly connected with an arc-shaped waste collecting groove (18). The upper end of the arc-shaped waste collecting groove (18) has an arc-shaped slot for accommodating garbage. The adjusting screw rod (16) is driven by a motor to rotate, so that the arc-shaped waste collecting groove (18) is lifted, and the garbage is displaced, so that the workers standing on the dam can clean up the garbage conveniently.

4. Hydraulic engineering barrier gate according to claim 3, characterized in that The part of the arc-shaped waste collecting groove (18) which is in contact with the outer wall of the protection water drainage body (15) is provided with a rubber scraper, so that mechanical wear can be avoided, and the garbage can be scraped clean better.

Citation Information

Patent Citations

  • Water conservancy sand blocking and water taking gate

    CN220813711U