Anti-blocking water conservancy and hydropower flood discharge gate

Abstract

The utility model discloses an anti-blocking water conservancy and hydropower flood discharge gate which comprises a fixed wall, a vertical frame is arranged at the upper end of the fixed wall, a gate plate is arranged in the fixed wall, a cross beam is arranged at the upper end of the vertical frame, a lifting device is arranged in the cross beam, a connecting frame is arranged at the lower end of the lifting device, and a filter screen is arranged in the fixed wall in a sliding mode. Blocking devices are arranged at the two ends of the filter screen, and a turnover device is arranged between the filter screen and the connecting frame. The utility model belongs to the technical field of gates, and particularly relates to an anti-blocking water conservancy and hydropower flood discharge gate which solves the problems that when an existing gate discharges water, floating sundries are prone to being accumulated on one side of the gate, and manual fishing is strenuous.

Description

Technical Field

[0001] The utility model belongs to the technical field of gates, in particular to an anti-clogging water conservancy and hydropower flood discharge gate. Background Art

[0002] Flood discharge is the discharge of flood. Due to continuous heavy rainfall, the reservoir water level exceeds the limit. In order to avoid serious disasters caused by reservoir dam collapse, it is necessary to open the gate to discharge flood water to the downstream area. The flood discharge gate is a working gate used to discharge flood water and adjust and control the water level of the reservoir. It has the ability to withstand various static and dynamic loads; it can be opened and closed in moving water, and has good structural and hydraulic properties.

[0003] When the existing gate is releasing water, a large amount of floating debris is likely to accumulate on one side of the gate. The floating debris is likely to get stuck at the opening of the gate, causing blockage and affecting the smooth flow of water. The prior art usually adopts a method of manually salvaging the debris, but it is labor-intensive and very dangerous. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that when the existing gate is discharging water, floating debris is easily accumulated on one side of the gate, which is laborious to salvage manually and poses a potential safety hazard.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an anti-blocking water conservancy and hydropower flood discharge gate, including a fixed wall, a stand is provided at the upper end of the fixed wall, a gate plate is provided in the fixed wall, a crossbeam is provided at the upper end of the stand, a lifting device is provided in the crossbeam, a connecting frame is provided at the lower end of the lifting device, a filter is slidably provided in the fixed wall, blocking devices are provided at both ends of the filter, and a flip device is provided between the filter and the connecting frame; the flip device includes a connecting seat, the connecting seat is fixedly provided at the upper end of the filter, a rotating shaft is rotatably provided in the connecting frame, the rotating shaft is inserted in the connecting seat and can rotate synchronously with the connecting seat, a motor 2 is provided on the connecting frame, a gear 4 is provided at the power output end of the motor 2, a gear 3 is provided at the end of the rotating shaft, and the gear 3 is meshed and connected with the gear 4, and the filter can be flipped above the fixed wall by the flip device, so that the debris on the filter can slide out for cleaning.

[0006] Furthermore, the blocking device comprises a hydraulic cylinder, the hydraulic cylinder is arranged on the filter screen, and a side plate is arranged at the output end of the hydraulic cylinder, and the side plate can block the two ends of the filter screen.

[0007] Furthermore, the lifting device includes a wire drum, which rotates in the cross beam, and a gear 2 is provided at the upper end of the wire drum. A screw rod is connected to the internal thread of the wire drum, and the lower end of the screw rod is fixed to a connecting frame. A guide rod is provided on the connecting frame, and the guide rod passes through the cross beam. A motor 1 is provided on the cross beam, and a gear 1 is provided at the power output end of the motor 1. The gear 1 is meshed with the gear 2, and the lifting and lowering of the filter net can be realized by the lifting device.

[0008] Preferably, a keyway is provided in the connecting seat, and a key bar is provided on the rotating shaft, and the key bar can be inserted into the keyway.

[0009] Preferably, the filter screen is arranged in an L shape.

[0010] Preferably, a slide groove is provided in the fixed wall, and the filter screen slides in the slide groove.

[0011] The utility model adopts the above structure to achieve the following beneficial effects:

[0012] The utility model discloses to be provided with a filter net, and can filter one side of the gate plate in the river channel, and floating debris can be intercepted, and the gate plate is prevented from being blocked when it is opened to discharge flood; with the aid of the lifting device, the filter net can be lifted, and the blocking device can be opened; under the drive of the turning device, the filter net can be tilted to one side, and the debris on the filter net can slide out, so that the floating debris can be cleaned up, manpower is saved, and safety is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall stereoscopic diagram of an anti-clogging water conservancy and hydropower flood discharge gate of the utility model;

[0014] Figure 2 It is a three-dimensional diagram of a turning device for a water conservancy and hydropower flood discharge gate that prevents clogging according to the utility model;

[0015] Figure 3 for Figure 2 Exploded view of the middle connecting seat and the rotating shaft.

[0016] Among them, 1. fixed wall, 2. gate plate, 3. bracket, 4. beam, 5. lifting device, 6. connecting frame, 7. filter screen, 8. blocking device, 9. flipping device, 10. connecting seat, 11. rotating shaft, 12. gear three, 13. motor two, 14. gear four, 15. hydraulic cylinder, 16. side plate, 17. wire drum, 18. gear two, 19. screw rod, 20. motor one, 21. gear one, 22. guide rod, 23. keyway, 24. key bar, 25. slide groove. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0019] like Figure 1-3 The utility model is a kind of anti-clogging water conservancy and hydropower flood discharge gate, comprising a fixed wall 1, a vertical frame is provided at the upper end of the fixed wall 1, a gate plate 2 is provided in the fixed wall 1, a crossbeam 4 is provided at the upper end of the vertical frame, a lifting device 5 is provided in the crossbeam 4, a connecting frame 6 is provided at the lower end of the lifting device 5, a filter screen 7 is slidably provided in the fixed wall 1, the filter screen 7 is arranged in an L shape, a slide groove 25 is provided in the fixed wall 1, the filter screen 7 slides in the slide groove 25, blocking devices 8 are provided at both ends of the filter screen 7, and a turning device 9 is provided between the filter screen 7 and the connecting frame 6;

[0020] like Figure 1-3 The flipping device 9 includes a connecting seat 10, which is fixedly connected to the upper end of the filter screen 7. A rotating shaft 11 is rotatably provided in the connecting frame 6, and a key slot 23 is provided in the connecting seat 10. A key bar 24 is provided on the rotating shaft 11, and the key bar 24 can be inserted into the key slot 23. The rotating shaft 11 is inserted into the connecting seat 10 and can rotate synchronously with the connecting seat 10. A motor 2 13 is provided on the connecting frame 6, and a gear 4 14 is provided at the power output end of the motor 2 13. A gear 3 12 is provided at the end of the rotating shaft 11, and the gear 3 12 is meshed and connected with the gear 4 14. The flipping device 9 can realize that the filter screen 7 can be flipped above the fixed wall 1, so that the debris on the filter screen 7 can slide out for cleaning.

[0021] like Figure 1-2 The blocking device 8 includes a hydraulic cylinder 15 , which is disposed on the filter screen 7 . A side plate 16 is disposed at the output end of the hydraulic cylinder 15 , and the side plate 16 can block both ends of the filter screen 7 .

[0022] like Figure 1The lifting device 5 includes a wire drum 17, which rotates in the cross beam 4. A gear 2 18 is provided at the upper end of the wire drum 17. A screw rod 19 is connected to the inner thread of the wire drum 17. The lower end of the screw rod 19 is fixed to the connecting frame 6. A guide rod 22 is provided on the connecting frame 6. The guide rod 22 runs through the cross beam 4. A motor 20 is provided on the cross beam 4. A gear 21 is provided at the power output end of the motor 20. The gear 21 is meshed and connected with the gear 2 18. The lifting device 5 can realize the lifting and lowering of the filter screen 7.

[0023] When in use, when the gate plate 2 is opened to discharge flood, the water flow will drive the floating debris to approach the gate plate 2. After being intercepted by the filter screen 7, the floating debris will be blocked at the filter screen 7. When it is necessary to clean the filtered floating debris, first start the motor 1 20, the gear 1 21 will mesh with the gear 2 18 to rotate, the wire drum 17 will rotate, and since the wire drum 17 is threadedly connected with the screw rod 19, the screw rod 19 will punch a hole to connect the frame 6 to rise, and the filter screen 7 will slide in the chute 25 until it slides out of the chute 25, and then start the hydraulic cylinder 15, the side plate 16 will be lifted and opened upward, and by starting the motor 2 13, the gear 4 14 will mesh with the gear 3 12 to rotate, and the gear 3 12 will drive the rotating shaft 11 to rotate, and the key bar 24 will drive the connecting seat 10 to rotate, and the filter screen 7 will tilt and flip to one side, so that the debris on the filter screen 7 will slide down, so as to achieve the purpose of cleaning the debris, and then the filter screen 7 will be rotated to a horizontal position again, and put into the chute 25 again, so as to continue to intercept the floating debris.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A water conservancy and hydropower flood discharge gate for preventing blockage, comprising a fixed wall, a stand is provided at the upper end of the fixed wall, and a gate plate is provided inside the fixed wall, characterized in that: A crossbeam is provided at the upper end of the vertical frame, a lifting device is provided in the crossbeam, a connecting frame is provided at the lower end of the lifting device, a filter is slidably provided in the fixed wall, blocking devices are provided at both ends of the filter, and a flipping device is provided between the filter and the connecting frame.

2. The anti-clogging water conservancy and hydropower flood discharge gate according to claim 1, characterized in that: The flipping device includes a connecting seat, which is fixedly connected to the upper end of the filter screen. A rotating shaft is rotatably provided in the connecting frame, and the rotating shaft is inserted into the connecting seat and can rotate synchronously with the connecting seat. A motor 2 is provided on the connecting frame, and a gear 4 is provided at the power output end of the motor 2. A gear 3 is provided at the end of the rotating shaft, and the gear 3 is meshed and connected with the gear 4.

3. The anti-clogging water conservancy and hydropower flood discharge gate according to claim 2 is characterized by: The blocking device comprises a hydraulic cylinder, which is arranged on the filter screen. The output end of the hydraulic cylinder is provided with a side plate, and the side plate can block the two ends of the filter screen.

4. The anti-clogging water conservancy and hydropower flood discharge gate according to claim 3 is characterized by: The lifting device includes a wire drum, which rotates in the cross beam. A gear 2 is provided at the upper end of the wire drum. A screw rod is connected to the inner thread of the wire drum. The lower end of the screw rod is fixed to a connecting frame. A guide rod is provided on the connecting frame. The guide rod passes through the cross beam. A motor 1 is provided on the cross beam. A gear 1 is provided at the power output end of the motor 1. The gear 1 is meshed with the gear 2.

5. The anti-clogging water conservancy and hydropower flood discharge gate according to claim 4, characterized in that: A key slot is provided in the connecting seat, and a key bar is provided on the rotating shaft, and the key bar can be inserted into the key slot.

6. The anti-clogging water conservancy and hydropower flood discharge gate according to claim 5, characterized in that: The filter screen is arranged in an L shape.

7. The anti-clogging water conservancy and hydropower flood discharge gate according to claim 6, characterized in that: A slide groove is arranged in the fixed wall, and the filter screen slides in the slide groove.

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