Anti-blocking gate for water conservancy project

By designing an anti-blocking gate including the installation frame, gate assembly and drive assembly, the problem of existing gates being prone to blockage is solved, and an automated cleaning function is realized, maintenance costs are reduced and water flow is ensured.

CN222948936UActive Publication Date: 2025-06-06GUANXIAN XINGYU WATER CONSERVANCY ENG CO LTD
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Patent Information

Application Number
CN202421928655.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-06
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The gates in existing water conservancy projects are easily blocked due to the accumulation of floating objects or sediments in the water, resulting in poor water flow control and limited automation cleaning functions, which increases maintenance costs and labor intensity.

Method used

An anti-blocking gate including a mounting frame, a gate assembly and a drive assembly is designed. The gate assembly includes a grille partition and a cleaning floating plate. The driving assembly realizes the lifting control of the gate assembly through a motor, pulley and traction rope. The cleaning floating plate automatically removes debris attached to the grille partition.

Benefits of technology

The automatic cleaning function of the gate is realized, which reduces the need for manual cleaning, reduces maintenance costs and labor intensity, ensures unobstructed water flow, and improves the operating accuracy and safety of the gate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to an anti-blocking gate for hydraulic engineering, which comprises a mounting frame, a gate component and a driving component. The mounting frame comprises a foundation pile, a limiting bracket fixed on the inner side of the foundation pile, and a guide rod fixed in the limiting bracket; the gate assembly comprises a bottom plate, a frame fixed to the upper side face of the bottom plate, a grating partition plate installed on the front portion of the frame, a gate body fixed to the rear portion of the frame and a cleaning floating plate movably arranged in the frame. The driving assembly comprises a motor fixed to the middle position of a cross beam at the top of the foundation pile, a belt pulley in transmission connection with an output shaft of the motor, a shaft rod synchronously rotating with the belt pulley, a winding wheel fixed to the end of the shaft rod, and a traction rope matched with the winding wheel. And sundries attached to the grid partition plate can be automatically removed, the requirement for manual cleaning is reduced, and the maintenance cost and the labor intensity are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to an anti-blocking gate for water conservancy projects. Background Art

[0002] In water conservancy projects, gates are one of the key devices used to control water flow. Although the gates in the prior art can meet the basic water conservancy control needs, the following problems still exist:

[0003] The accumulation of floating objects or sediments in the water can easily lead to gate blockage, affecting the normal control of water flow; regular manual cleaning is required, which increases maintenance costs and labor intensity; the automation control level of most gates is limited and blockages cannot be completely cleared automatically.

[0004] In summary, the utility model aims to provide an anti-clogging gate for water conservancy projects that can effectively solve the above-mentioned problems, so as to overcome the shortcomings of the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-clogging gate for water conservancy projects to solve the problem in the above background technology that the anti-clogging function of the existing gate needs to be further improved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-blocking gate for a water conservancy project, comprising a mounting frame, a gate assembly that is lifted and arranged inside the mounting frame, and a driving assembly for lifting and lowering the gate assembly; the mounting frame comprises a foundation pile, a limit bracket fixed inside the foundation pile, and a guide rod fixed inside the limit bracket;

[0007] The gate assembly includes a bottom plate, a frame fixed to the side of the bottom plate, a grille partition installed at the front of the frame, a gate body fixed to the rear of the frame, and a cleaning floating plate movably arranged inside the frame;

[0008] The driving assembly includes a motor fixed at the middle position of the top crossbeam of the foundation pile, a pulley connected to the motor output shaft, a shaft rotating synchronously with the pulley, a winding wheel fixed to the end of the shaft, and a traction rope matched with the winding wheel.

[0009] Preferably, a slide groove is provided on the side of the limiting bracket, and the edge of the gate body is inserted into the slide groove.

[0010] Preferably, the inner edge of the frame is located inside the limiting bracket, and the guide rod is movably arranged through the inner edge of the frame.

[0011] Preferably, the grille partition plate is connected to the hollow grooves provided on the bottom plate, and the protrusions extending equidistantly from the outer edge of the cleaning floating plate are matched with the hollow grooves in a one-to-one correspondence.

[0012] Preferably, a bearing seat is fixed to the end of the shaft rod, and the bearing seat is fixed to the top of the foundation pile.

[0013] Preferably, a pulley 1 and a hook are fixed inside the limiting bracket, the pulley 1 is located above the hook, the traction rope is movably matched with the pulley 1, and the end of the traction rope is bolted and fixed to the hook.

[0014] Preferably, a second pulley is fixed to the front end of the base plate, and the second pulley is also movably coordinated with the traction rope.

[0015] Preferably, the frame, the gate body, the grille partition and the bottom plate form a square frame, and the peripheral side of the cleaning floating plate is in contact with the inner wall of the square frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The cleaning float floats up and down with the change of water level, which can automatically remove the debris attached to the grille partition, reducing the need for manual cleaning, lowering maintenance costs and labor intensity; the coordinated use of the grille partition and the cleaning float effectively avoids the situation where aquatic organisms or debris block the gate, ensuring the unimpeded flow of water;

[0018] 2. The drive group consisting of a motor, pulley, shaft, winder and traction rope realizes smooth and reliable lifting and lowering control of the gate assembly, improving the operating accuracy and safety of the gate; the installation frame consisting of foundation piles, limit brackets and guide rods ensures the stability and durability of the gate assembly during the lifting process and enhances the reliability of the overall structure; the ingenious design of pulley 1, hook and pulley 2 simplifies the arrangement and adjustment process of the traction rope, making maintenance operations more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation of the cleaning floating plate in the utility model;

[0021] Figure 3 It is a schematic diagram of the assembly of the grille partition and the bottom plate in the utility model.

[0022] In the figure: 1. Installation frame; 11. Foundation pile; 12. Limit bracket; 13. Guide rod; 2. Drive assembly; 21. Motor; 22. Pulley; 23. Shaft; 24. Winding wheel; 25. Bearing seat; 26. Traction rope; 27. Pulley 2; 28. Hook; 29. ​​Pulley 1; 3. Gate assembly; 31. Frame; 32. Gate body; 33. Grille partition; 34. Bottom plate; 35. Cleaning float. DETAILED DESCRIPTION

[0023] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0024] Example

[0025] See also Figure 1-3 , in the figure: This embodiment is a preferred implementation of the technical solution, an anti-blocking gate for a water conservancy project, comprising a mounting frame 1, a gate assembly 3 which is lifted and arranged inside the mounting frame 1, and a driving assembly 2 for lifting and lowering control of the gate assembly 3; the mounting frame 1 comprises a foundation pile 11, a limit bracket 12 fixed to the inner side of the foundation pile 11, and a guide rod 13 fixed inside the limit bracket 12; the gate assembly 3 comprises a bottom plate 34, a frame 31 fixed to the upper side of the bottom plate 34, a grille partition 33 installed at the front of the frame 31, a gate body 32 fixed to the rear of the frame 31, and a cleaning floating plate 35 movably arranged inside the frame 31; the driving assembly 2 comprises a motor 21 fixed to the middle position of the top crossbeam of the foundation pile 11, a pulley 22 connected to the output shaft of the motor 21, a shaft 23 rotating synchronously with the pulley 22, a winding wheel 24 fixed to the end of the shaft 23, and a traction rope 26 matched with the winding wheel 24.

[0026] Specifically, a slide groove is provided on the side of the limiting bracket 12, the edge of the gate body 32 is inserted into the slide groove, the inner edge of the frame 31 is located inside the limiting bracket 12, the guide rod 13 is movably inserted into the inner edge of the frame 31, the grille partition 33 and the hollow grooves set in the bottom plate 34 are connected, and the protrusions equidistantly extending on the outer edge of the cleaning float 35 correspond to the hollow grooves one by one, the frame 31, the gate body 32, the grille partition 33 and the bottom plate 34 form a square frame, and the surrounding side of the cleaning float 35 is in contact with the inner wall of the square frame.

[0027] A bearing seat 25 is fixed to the end of the shaft rod 23, and the bearing seat 25 is fixed to the top of the foundation pile 11. A pulley 29 and a hook 28 are fixed inside the limiting bracket 12, and the pulley 29 is located above the hook 28. The traction rope 26 is movably matched with the pulley 29, and the end of the traction rope 26 is bolted and fixed to the hook 28. A pulley 27 is fixed to the front end of the bottom plate 34, and the pulley 27 is also movably matched with the traction rope 26.

[0028] The anti-blocking gate for water conservancy projects can ensure the efficient and reliable operation of the gate in water conservancy projects. At the same time, the automatic cleaning function helps to reduce the maintenance workload and increase the service life of the gate. The specific description of this technical solution is as follows:

[0029] In the installation frame 1, the foundation pile 11 is the basic part of the installation frame 1, which is used to fix the entire gate at a designated position of the water conservancy project. It is made of high-strength materials, such as steel or concrete, to ensure the stability and durability of the entire structure; the limiting bracket 12 is used to guide the lifting and lowering movement of the gate body 32, and its side is provided with a slide groove so that the gate body 32 can move smoothly along these slide grooves; the guide rod 13 ensures that the gate assembly 3 maintains the correct direction and position during the lifting process.

[0030] In the gate assembly 3, the bottom plate 34 is the bottom part of the gate assembly 3 and is made of a solid metal material; the inner edge of the frame 31 is located inside the limit bracket 12 to facilitate the insertion of the guide rod 13; the grille partition 33 is used to filter debris in the passing water flow to prevent them from entering the gate and causing blockage; the gate body 32 is the main water-retaining component, fixed to the rear of the frame 31, and its edge is inserted into the slide groove of the limit bracket 12 to ensure stability during the lifting process; the cleaning float 35 floats up and down with the change of water level, and a plurality of protrusions are equidistantly extended from the outer edge of the cleaning float 35, and these protrusions correspond to the hollow grooves one by one, so as to remove debris on the grille partition 33 when the cleaning float 35 moves up and down.

[0031] In the driving assembly 2, the motor 21 serves as the power source of the entire system, the pulley 22 is used to transmit power, the shaft 23 is used to drive the winding wheel 24, and the winding wheel 24 is used to retract and release the traction rope 26, thereby controlling the lifting and lowering of the gate assembly 3; the bearing seat 25 is used to support the shaft 23 to ensure its smooth rotation; the pulley 1 29 is used to change the direction of the traction rope 26; the hook 28 is used to fix the end of the traction rope 26; the pulley 27 is used to guide the traction rope 26 to ensure that the traction rope 26 runs smoothly during the lifting process.

[0032] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. An anti-blocking gate for a water conservancy project, comprising a mounting frame (1), a gate assembly (3) arranged to be lifted inside the mounting frame (1), and a driving assembly (2) for lifting and lowering control of the gate assembly (3); characterized in that: The installation frame (1) comprises a foundation pile (11), a limiting bracket (12) fixed inside the foundation pile (11), and a guide rod (13) fixed inside the limiting bracket (12); The gate assembly (3) comprises a bottom plate (34), a frame (31) fixed to the upper side of the bottom plate (34), a grille partition (33) installed in front of the frame (31), a gate body (32) fixed to the rear of the frame (31), and a cleaning floating plate (35) movably arranged inside the frame (31); The driving assembly (2) comprises a motor (21) fixed at the middle position of the top crossbeam of the foundation pile (11), a pulley (22) drivingly connected to the output shaft of the motor (21), a shaft (23) rotating synchronously with the pulley (22), a winding wheel (24) fixed to the end of the shaft (23), and a traction rope (26) matched with the winding wheel (24).

2. The anti-blocking gate for water conservancy projects according to claim 1 is characterized by: A sliding groove is provided on the side of the limiting bracket (12), and the edge of the gate body (32) is inserted into the sliding groove.

3. The anti-blocking gate for water conservancy projects according to claim 1 is characterized by: The inner edge of the frame (31) is located inside the limiting bracket (12), and the guide rod (13) is movably arranged through the inner edge of the frame (31).

4. The anti-blocking gate for water conservancy projects according to claim 1 is characterized by: The grille partition plate (33) and the hollow grooves provided on the bottom plate (34) are connected to each other, and the protrusions extending equidistantly from the outer edge of the cleaning floating plate (35) are matched with the hollow grooves in a one-to-one correspondence.

5. The anti-blocking gate for water conservancy projects according to claim 1 is characterized by: A bearing seat (25) is fixed to the end of the shaft rod (23), and the bearing seat (25) is fixed to the top of the foundation pile (11).

6. The anti-blocking gate for water conservancy projects according to claim 1 is characterized by: A pulley (29) and a hook (28) are fixed inside the limiting bracket (12); the pulley (29) is located above the hook (28); the traction rope (26) and the pulley (29) are movably matched, and the end of the traction rope (26) is bolted and fixed to the hook (28).

7. The anti-blocking gate for water conservancy projects according to claim 1 is characterized by: A second pulley (27) is fixed to the front end of the bottom plate (34), and the second pulley (27) is also movably matched with the traction rope (26).

8. The anti-blocking gate for water conservancy projects according to claim 6, characterized in that: The frame (31), the gate body (32), the grille partition (33) and the bottom plate (34) form a square frame, and the peripheral side of the cleaning floating plate (35) is in contact with the inner wall of the square frame.