Water stop device for hydraulic engineering construction

By introducing a scraper mechanism into the water stop device and using a servo motor to drive the screw and slide system, the corrosion problem of the water stop gate is solved, and the self-cleaning of the gate is achieved, extending the service life and reducing construction costs.

CN223255956UActive Publication Date: 2025-08-22黑龙江省水利监督保障中心
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Patent Information

Application Number
CN202422737819.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-10
Publication Date
2025-08-22
Estimated Expiration
2034-11-10

AI Technical Summary

Technical Problem

The existing water stop device is inconvenient to clean, resulting in the water stop plate being attached to aquatic plants and aquatic organisms after blocking water flow for a long time, causing corrosion, reducing service life and increasing construction costs and efficiency.

Method used

A water stop device is designed, including a scraper mechanism, which drives the screw rod and slide system through a servo motor to regularly remove aquatic plants and aquatic organisms on the surface of the shutter plate, and uses the cooperation of springs and torsion springs to achieve smooth movement and reverse retraction of the scraper.

Benefits of technology

Effectively prevent corrosion of the gate plate, extend service life, reduce water conservancy construction costs, and improve construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water stop device for hydraulic engineering construction, and relates to the technical field of water stop devices, the water stop device comprises a water stop gate frame, the inner walls of the two sides of the water stop gate frame are provided with symmetrically distributed moving grooves, the inner walls of the moving grooves are slidably sleeved with sliding blocks, and the opposite surfaces of the two sliding blocks are fixedly connected with symmetrically distributed torsional springs respectively; and the opposite surfaces of the two sliding blocks are fixedly connected with cylindrical rods, the outer surfaces of the cylindrical rods are rotationally sleeved with rotating long blocks, and the surfaces of the two sides of each rotating long block are fixedly connected with one ends of two torsional springs correspondingly. The surface of the flashboard is prevented from being corroded by aquatic organisms and aquatic plants, and the service life of the flashboard is prolonged, so that the water conservancy construction cost is reduced, and the construction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water-stopping devices, in particular to a water-stopping device for water conservancy project construction. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. During the construction of water conservancy projects, water-stopping devices are required to cut off the water flow, so as to facilitate the construction workers to carry out the corresponding construction work. The water-stop gate is the core component for cutting off the water flow.

[0003] The existing water-stop device is not convenient for cleaning the water-stop gate plate. For some water conservancy projects with a long construction period, the water-stop gate plate blocks the water flow for a long time and will be attached by some aquatic plants and aquatic organisms in the water, thereby corroding the surface of the gate plate, reducing its service life, increasing the cost of water conservancy construction and reducing construction efficiency.

[0004] Therefore, we propose a water-stopping device for water conservancy project construction. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art. The existing water-stop device is not convenient for cleaning the water-stop gate plate. For some water conservancy projects with a long construction period, the water-stop gate plate blocks the water flow for a long time and will be attached by some aquatic plants and aquatic organisms in the water, thereby causing corrosion to the surface of the gate plate, reducing its service life, increasing the cost of water conservancy construction and reducing construction efficiency.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A water-stopping device for use in water conservancy project construction, comprising a water-stopping gate frame, wherein the inner walls of both sides of the water-stopping gate frame are provided with symmetrically distributed movable grooves, wherein the inner walls of the movable grooves are slidably sleeved with sliders, wherein the opposing surfaces of the two sliders are respectively fixedly connected to symmetrically distributed torsion springs, wherein the opposing surfaces of the two sliders are both fixedly connected to cylindrical rods, wherein the outer surfaces of the cylindrical rods are rotatably sleeved with rotating long blocks, wherein the two side surfaces of the rotating long blocks are respectively fixedly connected to one end of the two torsion springs;

[0008] The back of the rotating long block is fixedly connected to a mounting plate, the front inner wall of the mounting plate is fixedly connected to springs distributed in a linear array, one end of each of the springs is fixedly connected to a telescopic block, the outer surface of the telescopic block is slidably sleeved with the inner wall of the mounting plate, and the back of the telescopic block is fixedly connected to a scraper.

[0009] Preferably, the upper surface of the water stop frame is fixedly connected with symmetrically distributed fixing plates, and a first screw rod is installed on the inner wall of one of the fixing plates through a bearing.

[0010] Preferably, a first servo motor is fixedly mounted on the upper surface of one of the fixed plates, and an output shaft of the first servo motor is fixedly connected to one end of the first screw rod via a coupling.

[0011] Preferably, the other end of the first screw rod is threadedly connected with a first threaded sleeve, the lower surface of the first threaded sleeve is fixedly connected with a U-shaped connecting block, the two ends of the U-shaped connecting block are respectively fixedly connected to the upper surfaces of the two sliders, and the inner wall of the other fixed plate is equipped with a second screw rod through a bearing.

[0012] Preferably, a second servo motor is fixedly mounted on the upper surface of the other fixed plate, and an output shaft of the second servo motor is fixedly connected to one end of the second screw rod via a coupling.

[0013] Preferably, the other end of the second screw rod is threadedly sleeved with a second threaded sleeve, and the lower surface of the second threaded sleeve is fixedly connected with a gate plate.

[0014] Preferably, the lower surface of the gate plate contacts the inner bottom wall of the water stop gate frame, and the two side surfaces of the gate plate contact the two side inner walls of the water stop gate frame respectively.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] Through the setting of the scraper, this device can regularly scrape off the aquatic organisms and aquatic plants attached to the surface of the gate plate, prevent the aquatic organisms and aquatic plants from corroding the surface of the gate plate, increase the service life of the gate plate, thereby reducing the cost of water conservancy construction and improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a water-stopping device for water conservancy project construction provided by the utility model;

[0018] Figure 2 A three-dimensional diagram of the U-shaped connecting block structure of a water-stopping device for water conservancy project construction provided by the utility model;

[0019] Figure 3 A three-dimensional diagram of the mounting plate structure of a water-stopping device for water conservancy project construction provided by the utility model;

[0020] Figure 4 This is a cross-sectional view of the installation plate structure of a water-stop device for water conservancy project construction provided by the utility model.

[0021] Legend: 1. Water-stop gate frame; 2. Moving groove; 3. Slider; 4. Torsion spring; 5. Cylindrical rod; 6. Rotating long block; 7. Mounting plate; 8. Spring; 9. Telescopic block; 10. Scraper; 11. Fixed plate; 12. First screw rod; 13. First servo motor; 14. First threaded sleeve; 15. U-shaped connecting block; 16. Second screw rod; 17. Second servo motor; 18. Second threaded sleeve; 19. Gate. DETAILED DESCRIPTION

[0022] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to relevant references, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] Example 1

[0027] like Figure 1-4As shown, the utility model provides a technical solution: it includes a water stop frame 1, and the inner walls of the water stop frame 1 are provided with symmetrically distributed movable grooves 2, the inner walls of the movable grooves 2 are slidably sleeved with sliders 3, and the opposite surfaces of the two sliders 3 are respectively fixedly connected to symmetrically distributed torsion springs 4, and the opposite surfaces of the two sliders 3 are both fixedly connected to cylindrical rods 5, and the outer surfaces of the cylindrical rods 5 are rotatably sleeved with rotating long blocks 6, and the two side surfaces of the rotating long blocks 6 are respectively fixedly connected to one end of the two torsion springs 4;

[0028] The back of the rotating long block 6 is fixedly connected to a mounting plate 7, and the front inner wall of the mounting plate 7 is fixedly connected to springs 8 distributed in a linear array. One end of each of the multiple springs 8 is fixedly connected to a telescopic block 9, and the outer surface of the telescopic block 9 is slidably connected to the inner wall of the mounting plate 7. The back of the telescopic block 9 is fixedly connected to a scraper 10, which is responsible for removing attachments on the surface of the gate plate 19. The setting of the spring 8 allows the scraper 10 to move smoothly in the reverse direction and be retracted.

[0029] Example 2

[0030] like Figure 1-4 As shown, the utility model provides a technical solution: the upper surface of the water stop frame 1 is fixedly connected with symmetrically distributed fixing plates 11, and the inner wall of one of the fixing plates 11 is installed with a first screw rod 12 through a bearing.

[0031] A first servo motor 13 is fixedly mounted on the upper surface of one of the fixed plates 11 , and an output shaft of the first servo motor 13 is fixedly connected to one end of the first screw rod 12 via a coupling.

[0032] The other end of the first screw rod 12 is threadedly connected to the first threaded sleeve 14, and the lower surface of the first threaded sleeve 14 is fixedly connected to the U-shaped connecting block 15. The two ends of the U-shaped connecting block 15 are respectively fixedly connected to the upper surfaces of the two sliders 3, and the inner wall of the other fixed plate 11 is installed with a second screw rod 16 through a bearing.

[0033] A second servo motor 17 is fixedly mounted on the upper surface of the other fixed plate 11 , and an output shaft of the second servo motor 17 is fixedly connected to one end of the second screw rod 16 via a coupling.

[0034] The other end of the second screw rod 16 is threadedly connected to a second threaded sleeve 18, and the lower surface of the second threaded sleeve 18 is fixedly connected to a gate plate 19. The power device for lifting and lowering the gate plate 19 can also be selected according to actual conditions, such as a hydraulic cylinder.

[0035] The lower surface of the gate plate 19 contacts the inner bottom wall of the water stop gate frame 1 , and both side surfaces of the gate plate 19 contact the inner walls of both sides of the water stop gate frame 1 .

[0036] Through the setting of the scraper, this device can regularly scrape off the aquatic organisms and aquatic plants attached to the surface of the gate plate, prevent the aquatic organisms and aquatic plants from corroding the surface of the gate plate, increase the service life of the gate plate, thereby reducing the cost of water conservancy construction and improving construction efficiency.

[0037] The working process of this utility model:

[0038] Step 1: When the gate 19 falls to cut off the water flow, water plants and aquatic organisms will adhere to the surface of the gate 19 after a long period of use, causing corrosion to the gate 19. The first servo motor 13 is started, and the U-shaped connecting block 15 is driven to move through the first screw rod 12 and the first threaded sleeve 14. Under the cooperation of the slide groove and the slider 3, the U-shaped connecting block 15 drives the scraper 10 to move downward through the cylindrical rod 5, the rotating long block 6 and the mounting plate 7. In the process of moving downward, the scraper 10 first contacts the upper surface of the gate 19. At this time, the upper surface of the gate 19 will cause a certain obstruction to the scraper 10. The cylindrical rod 5 and the like continue to move downward. Under the resistance of the upper surface of the gate 19 to the scraper 10, the torsion spring 4 is deformed so that the scraper 10 can contact the side surface of the gate 19 immersed in water. The deformation of the torsion spring 4 will exert a reaction force on the scraper 10, so that the scraper 10 is firmly pressed against the side surface of the gate 19, and in the process of moving, the water plants and aquatic organisms attached to the surface of the gate 19 are scraped off.

[0039] Step 2: After the scraper 10 removes the attachments on the surface of the gate plate 19, the first servo motor 13 is rotated in the reverse direction, so that the scraper 10 moves in the reverse direction. In the initial stage of the reverse movement, the surface of the gate plate 19 will form a force on the scraper 10, thereby driving the spring 8 to contract through the telescopic block 9, so that the scraper 10 can move in the reverse direction smoothly and retract.

[0040] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-stopping device for water conservancy project construction, comprising a water-stopping gate frame (1), characterized in that: The inner walls of both sides of the water stop frame (1) are provided with symmetrically distributed moving grooves (2), the inner walls of the moving grooves (2) are slidably sleeved with sliders (3), the opposite surfaces of the two sliders (3) are respectively fixedly connected with symmetrically distributed torsion springs (4), the opposite surfaces of the two sliders (3) are both fixedly connected with cylindrical rods (5), the outer surfaces of the cylindrical rods (5) are rotatably sleeved with rotating long blocks (6), and the two side surfaces of the rotating long blocks (6) are respectively fixedly connected to one end of the two torsion springs (4); The back of the rotating long block (6) is fixedly connected to a mounting plate (7), the front inner wall of the mounting plate (7) is fixedly connected to springs (8) distributed in a linear array, one end of each of the plurality of springs (8) is fixedly connected to a telescopic block (9), the outer surface of the telescopic block (9) is slidably sleeved with the inner wall of the mounting plate (7), and the back of the telescopic block (9) is fixedly connected to a scraper (10).

2. A water-stopping device for water conservancy project construction according to claim 1, characterized in that: The upper surface of the water stop gate frame (1) is fixedly connected with symmetrically distributed fixing plates (11), and a first screw rod (12) is mounted on the inner wall of one of the fixing plates (11) via a bearing.

3. A water-stopping device for water conservancy project construction according to claim 2, characterized in that: A first servo motor (13) is fixedly mounted on the upper surface of one of the fixed plates (11), and an output shaft of the first servo motor (13) is fixedly connected to one end of the first screw rod (12) via a coupling.

4. A water-stopping device for water conservancy project construction according to claim 3, characterized in that: The other end of the first screw rod (12) is threadedly sleeved with a first threaded sleeve (14), the lower surface of the first threaded sleeve (14) is fixedly connected with a U-shaped connecting block (15), the two ends of the U-shaped connecting block (15) are respectively fixedly connected to the upper surfaces of the two sliders (3), and the inner wall of the other fixed plate (11) is mounted with a second screw rod (16) through a bearing.

5. A water-stopping device for water conservancy project construction according to claim 4, characterized in that: A second servo motor (17) is fixedly mounted on the upper surface of the other fixed plate (11), and an output shaft of the second servo motor (17) is fixedly connected to one end of the second screw rod (16) via a coupling.

6. A water-stopping device for water conservancy project construction according to claim 5, characterized in that: The other end of the second screw rod (16) is threadedly sleeved with a second threaded sleeve (18), and the lower surface of the second threaded sleeve (18) is fixedly connected with a gate plate (19).

7. A water-stopping device for water conservancy project construction according to claim 6, characterized in that: The lower surface of the gate plate (19) contacts the inner bottom wall of the water-stopping gate frame (1), and the two side surfaces of the gate plate (19) respectively contact the two side inner walls of the water-stopping gate frame (1).