River water dam gate for farm irrigation

Abstract

The utility model relates to the field of farmland water conservancy, in particular to a river water dam gate for farmland irrigation, which comprises a base, and two positioning frames are fixedly connected to the inner wall of the base; the plugging mechanism is mounted between the two positioning frames; wherein the plugging mechanism comprises a driving assembly arranged at the upper ends of the positioning frames, a plugging assembly is arranged between the two positioning frames, the plugging assembly is in contact with the surface of the driving assembly, and a bottom sealing assembly is arranged below the plugging assembly; according to the river water dam gate for farm irrigation, a good sealing effect on a water flow channel can be achieved under the combined action of the plugging assembly and the bottom sealing assembly, the device is sealed more tightly under the action of water pressure through mutual cooperation of first air bags, meanwhile, the plugging effect on river water is improved through cooperation of a water baffle and a bottom air bag, and the sealing effect is improved. And under the action of the arranged second air bag, the situation that the water flow leaks seriously is avoided.

Description

Technical Field

[0001] The utility model relates to the field of farmland water conservancy, in particular to a river water dam gate for farmland irrigation. Background Art

[0002] Agricultural irrigation mainly refers to irrigation operations in agricultural cultivation areas. In the process of farmland irrigation, river dams are often built and dam gates are installed to intercept and open the river water, which greatly facilitates the real-time irrigation of farmland;

[0003] After searching the prior art, it was found that "a river water dam gate for farmland irrigation" has a publication number of "CN216515453U". This device ensures the stability of the gate movement, and the sealing groove further improves the gate's interception effect. After the irrigation is stopped, the river water is prevented from continuing to flow to the farmland through the gap between the gate and the base. However, the gap between the device is not closed, and the water flow will still pass through the gap in the device through the gate, affecting the irrigation of the farmland.

[0004] Therefore, a river water dam gate for farmland irrigation is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a river water dam gate for farmland irrigation in order to solve the above-mentioned problem, thereby improving the problem that water flow still passes through the gate through the gap in the device and affects farmland irrigation.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme. A river water dam gate for farmland irrigation includes: a base, the inner wall of which is fixedly connected to two positioning frames; a blocking mechanism, which is installed between the two positioning frames; wherein the blocking mechanism includes a driving assembly arranged at the upper end of the positioning frame, a blocking assembly is arranged between the two positioning frames, the blocking assembly is in contact with the surface of the driving assembly, and a bottom sealing assembly is arranged below the blocking assembly.

[0007] Preferably, the blocking assembly includes a rotating shaft rotatably connected to the inner wall of the positioning frame, a circular tube is rotatably connected to the surface of the rotating shaft, a water baffle is fixedly connected to one side of the circular tube, and a tail plate is fixedly connected to the other side of the circular tube, and the two water baffles can form a precise fit.

[0008] Preferably, the bottom sealing assembly includes a bottom stopper fixedly connected between the two positioning frames, an inner groove is provided on the side of the bottom stopper close to the water baffle, a bottom airbag is fixedly connected to the inner wall of the inner groove, the bottom airbag is in contact with the surface of the water baffle, and the bottom airbag can cooperate with the water baffle to form a blockage for the lower end of the water flow.

[0009] Preferably, the driving assembly includes a mounting frame fixedly connected between the positioning frames, the upper end of the mounting frame is fixedly connected to a hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected to a movable frame, the movable frame is in contact with one side of a water baffle, the surface of the movable frame is fixedly connected to a sliding frame, the driving of the hydraulic cylinder drives the movable frame to push the two water baffles away from each other, so that water can flow through, and the two water baffles are opened.

[0010] Preferably, the ends of adjacent water retaining plates are fixedly connected with first air bags, and the surfaces of two first air bags are in contact, so that the sealing effect on the water flow is improved under the action of the first air bags.

[0011] Preferably, a second airbag is fixedly connected to one side of the tail plate, and one side of the second airbag contacts the inclined surface of the positioning frame. The second airbag on one side of the tail plate can form a good seal for the gap on one side of the positioning frame.

[0012] Preferably, the sliding frame is slidably connected to the lower end of the mounting frame, and racks are fixedly connected to both sides of the sliding frame, and the racks are driven by the sliding frame to follow the movement.

[0013] Preferably, the driving assembly further comprises a gear fixedly connected to the upper end of the blocking assembly, the gear is meshingly connected with a rack, and the rack and the gear are meshing with each other, which will drive the rotating shaft to assist in the rotation to allow water to flow through.

[0014] The beneficial effects of the utility model are:

[0015] 1. The above-mentioned river water dam gate for farmland irrigation can play a good sealing role on the water flow channel under the joint action of the blocking component and the bottom sealing component. The device is more tightly sealed under the action of water pressure through the mutual cooperation of the first airbag. At the same time, the water retaining plate cooperates with the bottom airbag to improve the sealing effect of the river water, and under the action of the second airbag, it avoids the situation where the water flow will have a large leakage.

[0016] 2. By setting up a driving component, the opening of the water baffle can be well assisted by the driving component. When in use, the hydraulic cylinder can push the water baffle open through the push frame. At this time, the water flow pressure will be reduced, and the rack and gear will engage with each other, which will drive the rotating shaft to assist in rotation to allow water to pass. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the plugging mechanism structure of the utility model;

[0019] Figure 3This is a schematic diagram of the exploded structure of the bottom cover assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the plugging component of the utility model;

[0021] Figure 5 It is a schematic diagram of the local structure of the driving component of the utility model.

[0022] In the figure: 1, base; 2, positioning frame; 3, blocking mechanism; 31, blocking assembly; 311, rotating shaft; 312, round tube; 313, water retaining plate; 314, first airbag; 315, tail plate; 316, second airbag; 32, bottom sealing assembly; 321, bottom stopper; 322, inner groove; 323, bottom airbag; 33, driving assembly; 331, mounting frame; 332, hydraulic cylinder; 333, moving frame; 334, sliding frame; 335, rack; 336, gear. 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 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.

[0024] When implementing: Figure 1-5 As shown, a river dam gate for farmland irrigation comprises: a base 1, the inner wall of which is fixedly connected to two positioning frames 2; a blocking mechanism 3, which is installed between the two positioning frames 2; wherein the blocking mechanism 3 comprises a driving assembly 33 arranged at the upper end of the positioning frame 2, a blocking assembly 31 is arranged between the two positioning frames 2, the blocking assembly 31 is in contact with the surface of the driving assembly 33, and a bottom sealing assembly 32 is arranged below the blocking assembly 31;

[0025] like Figure 2 , Figure 3 and Figure 4As shown, the blocking component 31 includes a rotating shaft 311 rotatably connected to the inner wall of the positioning frame 2, a round tube 312 is rotatably connected to the surface of the rotating shaft 311, a water baffle 313 is fixedly connected to one side of the round tube 312, and a tail plate 315 is fixedly connected to the other side of the round tube 312, and the bottom sealing component 32 includes a bottom stopper 321 fixedly connected between the two positioning frames 2, an inner groove 322 is provided on the side of the bottom stopper 321 close to the water baffle 313, a bottom airbag 323 is fixedly connected to the inner wall of the inner groove 322, the bottom airbag 323 is in contact with the surface of the water baffle 313, the ends of adjacent water baffles 313 are fixedly connected to the first airbag 314, the surfaces of the two first airbags 314 are in contact, a second airbag 316 is fixedly connected to one side of the tail plate 315, and one side of the second airbag 316 is in contact with the inclined surface of the positioning frame 2;

[0026] The water pressure of the water flow makes the two water baffles 313 fit closely together. At the same time, under the action of the first airbag 314, the sealing effect of the water flow can be improved. The second airbag 316 on the side of the tail plate 315 can form a good sealing effect on the gap on the side of the positioning frame 2, and the bottom airbag 323 can cooperate with the water baffle 313 to form a blocking effect on the lower end of the water flow.

[0027] like Figure 1 , Figure 2 and Figure 5 As shown, the driving assembly 33 includes a mounting frame 331 fixedly connected between the positioning frames 2, the upper end of the mounting frame 331 is fixedly connected to a hydraulic cylinder 332, the telescopic end of the hydraulic cylinder 332 is fixedly connected to a moving frame 333, the moving frame 333 contacts one side of the water baffle 313, the surface of the moving frame 333 is fixedly connected to a sliding frame 334, the sliding frame 334 is slidably connected to the lower end of the mounting frame 331, and racks 335 are fixedly connected on both sides of the sliding frame 334. The driving assembly 33 also includes a gear 336 fixedly connected to the upper end of the blocking assembly 31, and the gear 336 is meshed with the rack 335.

[0028] When in use, the hydraulic cylinder 332 can be driven to drive the movable frame 333 to push the two water baffles 313 away from each other, so that water can flow through. At this time, the two water baffles 313 are opened, and then when the hydraulic cylinder 332 continues to push the movable frame 333 to move, the sliding frame 334 drives the rack 335 to follow the movement. At this time, the rack 335 drives the rotating shaft 311 to rotate through the gear 336, and the two water baffles 313 are opened to allow water to flow.

[0029] When the utility model is in use, the two water baffles 313 are closely fitted by the water pressure of the water flow. At the same time, under the action of the first airbag 314, the second airbag 316 on the side of the tail plate 315 forms a sealing effect on the gap on one side of the positioning frame 2, and the bottom airbag 323 cooperates with the water baffle 313 to form a blockage for the lower end of the water flow. The hydraulic cylinder 332 drives the movable frame 333 to push the two water baffles 313 away from each other. At this time, the two water baffles 313 are opened. When the hydraulic cylinder 332 continues to push the movable frame 333 to move, the rack 335 is driven to follow the movement through the sliding frame 334. At this time, the rack 335 drives the rotating shaft 311 to rotate through the gear 336 to allow water to pass.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A river dam gate for farmland irrigation, It is characterized in that include: A base (1), wherein two positioning frames (2) are fixedly connected to the inner wall of the base (1); A blocking mechanism (3), wherein the blocking mechanism (3) is installed between the two positioning frames (2); The blocking mechanism (3) comprises a driving assembly (33) arranged at the upper end of the positioning frame (2), a blocking assembly (31) is arranged between the two positioning frames (2), the blocking assembly (31) is in contact with the surface of the driving assembly (33), and a bottom sealing assembly (32) is arranged below the blocking assembly (31).

2. A river water dam gate for farmland irrigation according to claim 1, Features: The blocking assembly (31) comprises a rotating shaft (311) rotatably connected to the inner wall of the positioning frame (2); a circular tube (312) is rotatably connected to the surface of the rotating shaft (311); a water retaining plate (313) is fixedly connected to one side of the circular tube (312); and a tail plate (315) is fixedly connected to the other side of the circular tube (312).

3. A river water dam gate for farmland irrigation according to claim 2, Features: The bottom sealing assembly (32) comprises a bottom stopper (321) fixedly connected between the two positioning frames (2); an inner groove (322) is provided on a side of the bottom stopper (321) close to the water retaining plate (313); a bottom airbag (323) is fixedly connected to the inner wall of the inner groove (322); and the bottom airbag (323) is in contact with the surface of the water retaining plate (313).

4. A river water dam gate for farmland irrigation according to claim 1, Features: The driving assembly (33) comprises a mounting frame (331) fixedly connected between the positioning frames (2); the upper end of the mounting frame (331) is fixedly connected to a hydraulic cylinder (332); the telescopic end of the hydraulic cylinder (332) is fixedly connected to a moving frame (333); the moving frame (333) contacts one side of the water baffle (313); and the surface of the moving frame (333) is fixedly connected to a sliding frame (334).

5. A river water dam gate for farmland irrigation according to claim 2, Features: The ends of adjacent water baffles (313) are both fixedly connected to first air bags (314), and the surfaces of the two first air bags (314) are in contact.

6. A river water dam gate for farmland irrigation according to claim 2, Features: A second air bag (316) is fixedly connected to one side of the tail plate (315), and one side of the second air bag (316) is in contact with the inclined surface of the positioning frame (2).

7. A river water dam gate for farmland irrigation according to claim 4, Features: The sliding frame (334) is slidably connected to the lower end of the mounting frame (331), and racks (335) are fixedly connected to both sides of the sliding frame (334).

8. A river water dam gate for farmland irrigation according to claim 4, Features: The driving assembly (33) further comprises a gear (336) fixedly connected to the upper end of the blocking assembly (31), and the gear (336) is meshingly connected to the rack (335).

Images