Backflow prevention gate device for water conservancy project

Abstract

The utility model belongs to the technical field of water conservancy projects, and particularly relates to a water conservancy project anti-backflow gate device which comprises a box body, a base is fixedly installed at the bottom of the box body, a first groove is formed in the top of the box body, a second groove is formed in the box body, a first driving motor is fixedly installed on the side face of the box body, and a second driving motor is fixedly installed on the side face of the box body. A second driving motor is fixedly installed on the side face of the box body, and in the using process, the first driving motor, the second driving motor, a connecting shaft, a traction wheel, a limiting plate, a traction rope, a traction rope connecting block, a gate connecting block and a gate are matched, and the connecting shaft can be driven to rotate through the first driving motor and the second driving motor; therefore, the traction wheel and the limiting plate are driven to rotate through the connecting shaft, the traction rope connecting block, the gate connecting block and the gate can be driven to move downwards in cooperation with the traction ropes, the two traction ropes can work at the same time in cooperation with the connecting shaft, and the working stability of the device can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy projects, and in particular relates to a backflow prevention gate device for water conservancy projects. Background Art

[0002] Water conservancy projects refer to the engineering field that harnesses, develops, and utilizes water resources. They encompass water allocation, irrigation, drainage, flood control, water supply, and power generation, making them a comprehensive engineering field. The primary goals of water conservancy projects are to ensure water needs for domestic use, agricultural irrigation, industrial production, and ecological and environmental protection, while ensuring the rational utilization and management of water resources within the framework of sustainable development.

[0003] A water conservancy gate, also known as a river-blocking water conservancy gate, is a sluice gate used to regulate upstream water levels and control downstream water flow. Sluice gates are used in a variety of scenarios. In some water conservancy projects, flood control projects, and drainage systems, in order to ensure that water flows in the expected direction and maintain the normal operation and safety of the project, backflow prevention sluices are used to prevent water from flowing back, thereby meeting the needs. However, some common backflow prevention sluice gates have complex structures, and the production and maintenance processes are complicated, which will lead to high production and maintenance costs, greatly reducing the practicality of the device. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a backflow prevention gate device for water conservancy projects, which solves the problem that some common backflow prevention gates have relatively complex structures and complicated production and maintenance processes, which lead to high production and maintenance costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a backflow prevention gate device for water conservancy projects, comprising a box body, a base is fixedly installed at the bottom of the box body, a first groove is provided on the top of the box body, a second groove is provided inside the box body, a first drive motor is fixedly installed on the side of the box body, a second drive motor is fixedly installed on the side of the box body, a connecting shaft is movably installed on the output ends of the first drive motor and the second drive motor, a traction wheel is fixedly installed on the outside of the connecting shaft, a limiting plate is fixedly installed on the outside of the connecting shaft, a traction rope is fixedly installed on the side of the traction wheel, a traction rope connecting block is fixedly installed on the bottom of the traction rope, and a traction rope connecting block is fixedly installed on the bottom of the traction rope connecting block. A gate connecting block, a retractable limit rod is fixedly installed on the top of the gate connecting block, a gate is fixedly installed on the bottom of the gate connecting block, a first gate connecting block is fixedly installed inside the gate, a first movable hinge is fixedly installed on the bottom of the first gate connecting block, a first partition plate is movably installed on one side of the first movable hinge, a second gate connecting block is fixedly installed inside the gate, a third gate connecting block is fixedly installed on the top of the second gate connecting block, a second partition plate is movably installed on one side of the third gate connecting block, partition plate connecting blocks are fixedly installed on the sides of the first and second partition plates, a first filter screen is fixedly installed on the side of the gate, and a second filter screen is fixedly installed on the side of the gate.

[0006] Preferably, a base connecting block is fixedly mounted on the side of the base, and a third groove is provided on the top of the base.

[0007] Preferably, a slider is fixedly mounted on the bottom of the gate, and a telescopic cavity is fixedly mounted on the side of the gate.

[0008] Preferably, an electric telescopic rod is movably installed inside the telescopic cavity, and a telescopic rod connecting block is fixedly installed at one end of the electric telescopic rod.

[0009] Preferably, a first connecting vertical plate is fixedly installed on the top of the telescopic rod connecting block, and a second connecting vertical plate is fixedly installed on the bottom of the telescopic rod connecting block.

[0010] Preferably, movable connecting shafts are fixedly installed on both sides of the first connecting vertical plate and the second connecting vertical plate.

[0011] Preferably, a first traction rod is movably mounted on the outer side of the movable connecting shaft, a second traction rod is movably mounted on the outer side of the movable connecting shaft, and a traction rod connecting shaft is movably mounted on one end of the first traction rod and the second traction rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] When in use, in conjunction with the first drive motor, the second drive motor, the connecting shaft, the traction wheel, the limit plate, the traction rope, the traction rope connecting block, the gate connecting block and the gate, the first drive motor and the second drive motor can drive the connecting shaft to rotate, thereby driving the traction wheel and the limit plate to rotate through the connecting shaft, and then can cooperate with the traction rope to drive the traction rope connecting block, the gate connecting block and the gate to move downward. This method, in conjunction with the connecting shaft, can realize the simultaneous operation of two traction ropes, which can improve the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is a second three-dimensional structural diagram of the utility model;

[0017] Figure 3 This is the first cross-sectional view of the utility model;

[0018] Figure 4 This is the second cross-sectional view of the present invention.

[0019] In the figure: 1. box body; 2. base; 3. base connecting block; 4. first groove; 5. second groove; 6. third groove; 7. first drive motor; 8. second drive motor; 9. connecting shaft; 10. traction wheel; 11. limit plate; 12. traction rope; 13. traction rope connecting block; 14. gate connecting block; 15. telescopic limit rod; 16. gate; 17. slider; 18. telescopic chamber; 19. electric telescopic rod; 20. telescopic rod connecting block; 21. first connecting vertical plate; 22. second connecting vertical plate; 23. movable connecting shaft; 24. first traction rod; 25. second traction rod; 26. first gate connecting block; 27. first movable hinge; 28. first partition plate; 29. ​​partition plate connecting block; 30. traction rod connecting shaft; 31. second gate connecting block; 32. third gate connecting block; 33. second partition plate; 34. first filter screen; 35. second filter screen. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings 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.

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a gate device for preventing backflow in a water conservancy project, comprising a box body 1, a base 2 is fixedly installed at the bottom of the box body 1, a first groove 4 is provided on the top of the box body 1, a second groove 5 is provided inside the box body 1, a first drive motor 7 is fixedly installed on the side of the box body 1, a second drive motor 8 is fixedly installed on the side of the box body 1, a connecting shaft 9 is movably installed on the output ends of the first drive motor 7 and the second drive motor 8, a traction wheel 10 is fixedly installed on the outside of the connecting shaft 9, a limiting plate 11 is fixedly installed on the outside of the connecting shaft 9, a traction rope 12 is fixedly installed on the side of the traction wheel 10, a traction rope connecting block 13 is fixedly installed on the bottom of the traction rope connecting block 13, a gate connecting block 14 is fixedly installed on the bottom of the traction rope connecting block 13, a retractable limiting rod 15 is fixedly installed on the top of the gate connecting block 14, and the gate connecting A gate 16 is fixedly installed at the bottom of the connecting block 14. The gate 16 can block the water flow and can adjust the position of the gate 16 in time according to work needs to meet work needs. A first gate connecting block 26 is fixedly installed inside the gate 16. A first movable hinge 27 is fixedly installed at the bottom of the first gate connecting block 26. A first partition plate 28 is movably installed on one side of the first movable hinge 27. A second gate connecting block 31 is fixedly installed inside the gate 16. A third gate connecting block 32 is fixedly installed on the top of the second gate connecting block 31. A second partition plate 33 is movably installed on one side of the third gate connecting block 32. Partition plate connecting blocks 29 are fixedly installed on the sides of the first partition plate 28 and the second partition plate 33. A first filter screen 34 is fixedly installed on the side of the gate 16, and a second filter screen 35 is fixedly installed on the side of the gate 16.

[0022] In this embodiment: the first drive motor 7 and the second drive motor 8 drive the connecting shaft 9 to rotate, thereby driving the traction wheel 10 and the limit plate 11 to rotate, and then cooperating with the traction rope 12 to drive the traction rope connecting block 13, the gate connecting block 14 and the gate 16 to move downward. This method cooperates with the connecting shaft 9 to realize the simultaneous operation of the two traction ropes 12, which can improve the stability of the device.

[0023] In this embodiment: the retractable limit rod 15 is a retractable structure, which can ensure the movement trajectory of the traction rope connecting block 13, the gate connecting block 14, and the gate 16 through the movement of the retractable limit rod 15 inside the first groove 4, thereby preventing accidents from occurring, thereby ensuring the stable operation of the device and improving the practicality of the device.

[0024] In this embodiment: the second groove 5 can provide guidance for the movement of the gate 16, and the third groove 6 can be engaged with the slider 17 fixedly installed at the bottom of the gate 16, so as to ensure that 16 can be stably fixed inside the device, thereby improving the stability of the device.

[0025] The working principle and use process of the present invention: After the present invention is installed, the first drive motor 7 and the second drive motor 8 are driven to drive the connecting shaft 9 to rotate, and the rotation of the connecting shaft 9 can drive the traction wheel 10 and the limit plate 11 to rotate, and the rotation of the traction wheel 10 can release the traction rope 12 downward, thereby cooperating with the traction rope connecting block 13, the gate connecting block 14 and the telescopic limit rod 15 to drive the gate 16 to move downward, and the engagement of the third groove 6 with the slider 17 can improve the working stability of the device, and then by driving the electric telescopic rod 19 movably installed in the telescopic cavity 18 to move, the telescopic rod connecting block 20 can be moved, and the first connecting vertical plate 21 and the second connecting vertical plate 22 can be driven to move by the telescopic rod connecting block 20, and the first connecting vertical plate 21 and the second connecting vertical plate 22 can cooperate with the movable connecting shaft 23 to drive the first traction rod 24 and the second traction rod 2 5 is movable. The first traction rod 24 and the second traction rod 25 can cooperate with the first gate connecting block 26, the first gate connecting block 27, the partition plate connecting block 29, the traction rod connecting shaft 30, the second gate connecting block 31, and the third gate connecting block 32 to drive the first partition plate 28 and the second partition plate 33 to move. This method can allow water to flow through. When the water pressure on the other side is too high, the first partition plate 28 and the second partition plate 33 can be squeezed by the water pressure, so that the first partition plate 28 and the second partition plate 33 are automatically closed. When the water flow direction is correct, the first partition plate 28 and the second partition plate 33 will be squeezed, so that the water flow can flow normally. This method can realize the backflow prevention function. When the water flow is blocked, the electric telescopic rod 19 can be driven to move to pull the first partition plate 28 and the second partition plate 33 to realize the water flow blocking function. All electrical equipment in this device is powered by an external power supply.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A backflow prevention gate device for a hydraulic engineering project, comprising a housing (1), characterized in that: A base (2) is fixedly mounted on the bottom of the box (1), a first groove (4) is provided on the top of the box (1), a second groove (5) is provided inside the box (1), a first drive motor (7) is fixedly mounted on the side of the box (1), a second drive motor (8) is fixedly mounted on the side of the box (1), a connecting shaft (9) is movably mounted on the output ends of the first drive motor (7) and the second drive motor (8), a traction wheel (10) is fixedly mounted on the outside of the connecting shaft (9), a limit plate (11) is fixedly mounted on the outside of the connecting shaft (9), a traction rope (12) is fixedly mounted on the side of the traction wheel (10), a traction rope connecting block (13) is fixedly mounted on the bottom of the traction rope (12), a gate connecting block (14) is fixedly mounted on the bottom of the traction rope connecting block (13), and a retractable limit plate (11) is fixedly mounted on the top of the gate connecting block (14). A positioning rod (15) is provided, a gate (16) is fixedly mounted on the bottom of the gate connection block (14), a first gate connection block (26) is fixedly mounted inside the gate (16), a first movable hinge (27) is fixedly mounted on the bottom of the first gate connection block (26), a first partition plate (28) is movably mounted on one side of the first movable hinge (27), a second gate connection block (31) is fixedly mounted on the inside of the gate (16), a third gate connection block (32) is fixedly mounted on the top of the second gate connection block (31), a second partition plate (33) is movably mounted on one side of the third gate connection block (32), partition plate connection blocks (29) are fixedly mounted on the sides of the first partition plate (28) and the second partition plate (33), a first filter screen (34) is fixedly mounted on the side of the gate (16), and a second filter screen (35) is fixedly mounted on the side of the gate (16).

2. A backflow prevention gate device for water conservancy projects according to claim 1, characterized in that: A base connection block (3) is fixedly mounted on the side of the base (2), and a third groove (6) is provided on the top of the base (2).

3. A backflow prevention gate device for water conservancy projects according to claim 1, characterized in that: A sliding block (17) is fixedly mounted on the bottom of the gate (16), and a telescopic cavity (18) is fixedly mounted on the side of the gate (16).

4. A backflow prevention gate device for water conservancy projects according to claim 3, characterized in that: An electric telescopic rod (19) is movably installed inside the telescopic cavity (18), and a telescopic rod connecting block (20) is fixedly installed at one end of the electric telescopic rod (19).

5. A backflow prevention gate device for water conservancy projects according to claim 4, characterized in that: A first connecting upright plate (21) is fixedly mounted on the top of the telescopic rod connecting block (20), and a second connecting upright plate (22) is fixedly mounted on the bottom of the telescopic rod connecting block (20).

6. A backflow prevention gate device for water conservancy projects according to claim 5, characterized in that: Movable connecting shafts (23) are fixedly mounted on both sides of the first connecting upright plate (21) and the second connecting upright plate (22).

7. A backflow prevention gate device for water conservancy projects according to claim 6, characterized in that: A first traction rod (24) is movably mounted on the outer side of the movable connecting shaft (23), a second traction rod (25) is movably mounted on the outer side of the movable connecting shaft (23), and a traction rod connecting shaft (30) is movably mounted on one end of the first traction rod (24) and the second traction rod (25).

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