Small water conservancy gate

Abstract

The utility model relates to the technical field of water conservancy projects, and provides a small water conservancy gate which comprises an installation frame and a screen frame, two through holes are formed in the top end of the installation frame, a first servo motor and a second servo motor are installed at the top end of the installation frame, and the output end of the first servo motor penetrates through the through holes to be connected with a first threaded rod. One end of the first threaded rod is in threaded connection with a gate body, the output end of the second servo motor penetrates through the through hole to be connected with a second threaded rod, one end of the second threaded rod is in threaded connection with a moving frame, the lower right corner of the front end of the moving frame is rotationally connected with a shaft body, and the screen frame is connected to the front end of the shaft body. And a third servo motor is installed at the position, close to the right end, of the top end of the movable frame, the output end of the third servo motor is connected with a rope winding roller, a steel wire rope is arranged on the rope winding roller, and one end of the steel wire rope is connected to the left end of the net frame, so that the purposes of conveniently dumping the floating objects and improving the working efficiency are achieved.

Description

Technical Field

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

[0002] Gates are control facilities used to close and open drainage channels. They are an important part of hydraulic structures and can be used to intercept water flow, control water levels, regulate flow, discharge sediment and floating objects, etc. The drainage outlets of some small reservoirs and impoundments generally use small manual hydraulic gates. However, small gates are mostly used in small canals with slow water flow rates and a large number of various floating objects on the water surface. When using traditional gates, they are unable to deal with the floating objects accumulated at the valves in a timely manner. The accumulated floating objects will not only affect the water quality, but may also clog the gates.

[0003] After searching, China disclosed a small water conservancy gate with patent publication number CN221052530U on May 31, 2024, which is roughly described as including a mounting frame and a gate, the gate is arranged on the side of the mounting frame, a first slider is fixedly connected to the side of the gate, a first slide groove is opened on the side of the mounting frame, the first slider is slidably connected in the first slide groove, a fixed plate is fixedly connected to the side of the mounting frame, a forward and reverse motor is fixedly connected to the upper surface of the fixed plate, a fixed seat is fixedly connected to the upper surface of the fixed plate, and a suspension rope roller is rotatably connected to the side of the fixed seat.

[0004] Although the above-mentioned prior art solution can collect floating objects and lift them to the upper end of the water surface, making it convenient for people to clean up the floating objects, the device is not convenient for dumping the floating objects, and they can only be taken out manually, resulting in low work efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a small hydraulic gate to solve the problem in the background art that floating objects are inconvenient to dump and can only be taken out manually, resulting in low work efficiency.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small water conservancy gate, including a mounting frame, including a net frame, the top of the mounting frame is provided with two through holes, the top of the mounting frame is provided with a first servo motor and a second servo motor, the output end of the first servo motor passes through the through hole to be connected with a first threaded rod, one end of the first threaded rod is threadedly connected with a gate body, the output end of the second servo motor passes through the through hole to be connected with a second threaded rod, one end of the second threaded rod is threadedly connected with a moving frame, the lower right corner of the front end of the moving frame is rotatably connected with an axis body, the net frame is connected to the front end of the axis body, a third servo motor is installed at a position near the right end of the top of the moving frame, the output end of the third servo motor is fixedly connected with a rope roller, the rope roller is provided with a steel wire rope, one end of the steel wire rope is connected to the left end of the net frame, both ends of the gate body and the moving frame are fixedly connected with a limiting slider, and a limiting slide groove matching the limiting slider is provided on the inner side wall of the moving frame.

[0009] By adopting the above technical solution, when it is necessary to deal with floating objects, the second servo motor is started to drive the second threaded rod to rotate, and the second threaded rod drives the movable frame and the net frame to move upward, so that the net frame collects the floating objects. When the net frame moves to the corresponding height, the third servo motor is started to drive the rope roller to rotate, so that the rope roller reels the wire rope, thereby driving the net frame to rotate with the shaft as the center of the circle, so as to facilitate the dumping of floating objects and improve work efficiency.

[0010] Optionally, an arc-shaped guide is fixedly connected to the inner side wall of the movable frame, and a sliding sleeve matching the arc-shaped guide is fixedly connected to the rear end of the net frame.

[0011] By adopting the above technical solution, the arc-shaped guide cooperates with the sliding sleeve to limit the screen frame, thereby preventing the screen frame from shaking or shifting when tipping, thereby achieving the purpose of improving the stability of the equipment.

[0012] Optionally, a fixing member cooperating with the third servo motor is fixedly connected to the top of the movable frame.

[0013] By adopting the above technical solution, the fixing member is used to improve the connection strength between the third servo motor and the moving frame, thereby reducing the probability of the third servo motor falling off, thereby achieving the purpose of improving the stability of the equipment.

[0014] Optionally, a support plate is fixedly connected to the front end of the movable frame near the bottom end, and the top end of the support plate is in close contact with the bottom end of the screen frame.

[0015] By adopting the above technical solution, the support plate is used to support the screen frame. When the screen frame is in a horizontal state, the pressure on the wire rope is reduced, thereby increasing the service life of the wire rope, thereby achieving the purpose of increasing the service life of the equipment.

[0016] Optionally, the output ends of the first servo motor and the second servo motor are both provided with bearings, and the outer wall of the bearing is connected to the inner wall of the through hole.

[0017] By adopting the above technical solution, the bearing is used to reduce the friction between the first servo motor and the second servo motor and the through hole, so as to achieve the purpose of improving the smoothness of equipment operation.

[0018] (III) Beneficial effects

[0019] In summary, the present invention includes at least one of the following beneficial technical effects:

[0020] 1. When the small water conservancy gate needs to deal with floating objects, the second servo motor is started to drive the second threaded rod to rotate, and the second threaded rod drives the movable frame and the net frame to move upward, so that the net frame collects the floating objects. When the net frame moves to the corresponding height, the third servo motor is started to drive the rope roller to rotate, so that the rope roller reels the wire rope, thereby driving the net frame to rotate with the shaft as the center of the circle, so as to facilitate the dumping of floating objects and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first side structural schematic diagram of the utility model;

[0022] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0023] Figure 3 This is a schematic diagram of the first cross-sectional structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the second cross-sectional structure of the utility model.

[0025] In the figure: 1. mounting frame; 2. net frame; 3. first servo motor; 4. second servo motor; 5. first threaded rod; 6. gate body; 7. second threaded rod; 8. moving frame; 9. shaft body; 10. third servo motor; 11. rope roller; 12. wire rope; 13. limit slider; 14. limit slide groove; 15. arc guide; 16. sliding sleeve; 17. fixing piece; 18. support plate; 19. bearing. DETAILED DESCRIPTION

[0026] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1 and Figure 4 A small water conservancy gate comprises a mounting frame 1 and a net frame 2. Two through holes are provided at the top of the mounting frame 1. A first servo motor 3 and a second servo motor 4 are installed at the top of the mounting frame 1. The output end of the first servo motor 3 passes through the through hole and is connected with a first threaded rod 5. One end of the first threaded rod 5 is threadedly connected with a gate body 6. The output end of the second servo motor 4 passes through the through hole and is connected with a second threaded rod 7. One end of the second threaded rod 7 is threadedly connected with a moving frame 8. The lower right corner of the front end of the moving frame 8 is rotatably connected with an axis body 9. The net frame 2 is connected to the front end of the axis body 9. A third servo motor 10 is installed at the top of the moving frame 8 near the right end. The output end of the third servo motor 10 is fixedly connected with a rope roller 11. The rope roller 11 is A steel wire rope 12 is provided, one end of which is connected to the left end of the net frame 2, and both ends of the gate body 6 and the moving frame 8 are fixedly connected to a limit slider 13, and a limit slide groove 14 matching the limit slider 13 is provided on the inner wall of the moving frame 8. When it is necessary to process the floating objects, the second servo motor 4 is started to drive the second threaded rod 7 to rotate, and the second threaded rod 7 drives the moving frame 8 and the net frame 2 to move upward, so that the net frame 2 collects the floating objects. When the net frame 2 moves to the corresponding height, the third servo motor 10 is started to drive the rope roller 11 to rotate, so that the rope roller 11 reels the steel wire rope 12, thereby driving the net frame 2 to rotate with the shaft body 9 as the center of the circle, so as to facilitate the dumping of the floating objects and improve the work efficiency.

[0029] Reference Figure 1 and Figure 4 An arc-shaped guide 15 is fixedly connected to the inner wall of the movable frame 8, and a sliding sleeve 16 matching with the arc-shaped guide 15 is fixedly connected to the rear end of the screen frame 2. The arc-shaped guide 15 matches with the sliding sleeve 16 to limit the screen frame 2, so as to avoid shaking or deviation of the screen frame 2 when it is tilted, so as to achieve the purpose of improving the stability of the equipment.

[0030] Reference Figure 1 and Figure 2The top of the moving frame 8 is fixedly connected with a fixing member 17 that matches the third servo motor 10. The fixing member 17 is used to improve the connection strength between the third servo motor 10 and the moving frame 8, thereby reducing the probability of the third servo motor 10 falling off, thereby achieving the purpose of improving the stability of the equipment.

[0031] Reference Figure 1 and Figure 3 A support plate 18 is fixedly connected to the front end of the movable frame 8 near the bottom end, and the top end of the support plate 18 is close to the bottom end of the net frame 2. The support plate 18 is used to support the net frame 2. When the net frame 2 is in a horizontal state, the pressure on the wire rope 12 is reduced, thereby increasing the service life of the wire rope 12, thereby achieving the purpose of increasing the service life of the equipment.

[0032] Reference Figure 1 and Figure 3 The output ends of the first servo motor 3 and the second servo motor 4 are both provided with bearings 19, the outer wall of the bearing 19 is connected to the inner wall of the through hole, and the bearing 19 is used to reduce the friction between the first servo motor 3 and the second servo motor 4 and the through hole, so as to achieve the purpose of improving the smoothness of equipment operation.

[0033] In summary, the working principle and working process of the small water conservancy gate are as follows: when in use, first, when it is necessary to deal with floating objects, start the second servo motor 4 to drive the second threaded rod 7 to rotate, and the second threaded rod 7 drives the moving frame 8 and the net frame 2 to move upward, so that the net frame 2 collects the floating objects. When the net frame 2 moves to the corresponding height, start the third servo motor 10 to drive the rope roller 11 to rotate, so that the rope roller 11 reels the wire rope 12, thereby driving the net frame 2 to rotate with the shaft 9 as the center of the circle, so as to facilitate the dumping of floating objects and improve work efficiency. The arc guide 15 cooperates with the sliding sleeve 16 to limit the net frame 2, so as to avoid The screen frame 2 is prevented from shaking or shifting when being tipped over, so as to achieve the purpose of improving the stability of the equipment. The fixing part 17 is used to increase the connection strength between the third servo motor 10 and the movable frame 8, so as to reduce the probability of the third servo motor 10 falling off, so as to achieve the purpose of improving the stability of the equipment. The support plate 18 is used to support the screen frame 2. When the screen frame 2 is in a horizontal state, the pressure on the wire rope 12 is reduced, so as to increase the service life of the wire rope 12, so as to achieve the purpose of increasing the service life of the equipment. The bearing 19 is used to reduce the friction between the first servo motor 3 and the second servo motor 4 and the through hole, so as to achieve the purpose of improving the smoothness of the operation of the equipment.

[0034] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A small hydraulic gate, comprising a mounting frame (1), characterized in that: The invention comprises a net frame (2), the top of the mounting frame (1) is provided with two through holes, the top of the mounting frame (1) is provided with a first servo motor (3) and a second servo motor (4), the output end of the first servo motor (3) passes through the through hole and is connected to a first threaded rod (5), one end of the first threaded rod (5) is threadedly connected to a gate body (6), the output end of the second servo motor (4) passes through the through hole and is connected to a second threaded rod (7), one end of the second threaded rod (7) is threadedly connected to a moving frame (8), and the lower right corner of the front end of the moving frame (8) is rotatably connected to a shaft body (9) The net frame (2) is connected to the front end of the shaft (9), a third servo motor (10) is installed at the top of the movable frame (8) near the right end, the output end of the third servo motor (10) is fixedly connected to a rope roller (11), a steel wire rope (12) is provided on the rope roller (11), one end of the steel wire rope (12) is connected to the left end of the net frame (2), both ends of the gate body (6) and the movable frame (8) are fixedly connected to a limit slide block (13), and a limit slide groove (14) matching the limit slide block (13) is provided on the inner side wall of the movable frame (8).

2. A small hydraulic gate according to claim 1, characterized in that: An arc-shaped guide (15) is fixedly connected to the inner side wall of the movable frame (8), and a sliding sleeve (16) matching the arc-shaped guide (15) is fixedly connected to the rear end of the net frame (2).

3. A small hydraulic gate according to claim 1, characterized in that: A fixing member (17) matching with the third servo motor (10) is fixedly connected to the top end of the moving frame (8).

4. A small hydraulic gate according to claim 1, characterized in that: A support plate (18) is fixedly connected to the front end of the movable frame (8) near the bottom end, and the top end of the support plate (18) is in close contact with the bottom end of the screen frame (2).

5. A small hydraulic gate according to claim 1, characterized in that: The output ends of the first servo motor (3) and the second servo motor (4) are both provided with bearings (19), and the outer wall of the bearing (19) is connected to the inner wall of the through hole.

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