CN114561916A

CN114561916A - Gate conveyer for irrigation

Info

Publication number: CN114561916A
Application number: CN202210221799.1A
Authority: CN
Inventors: 薛宝东
Original assignee: Individual
Current assignee: Debont Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-05-31
Anticipated expiration: 2042-03-09
Also published as: CN114561916B

Abstract

The invention discloses a gate conveying device for irrigation, and belongs to the technical field of irrigation. A gate conveying device for irrigation comprises a gate base, wherein an installation groove is formed in the inner wall of the gate base, a push plate used for cleaning mud stones is arranged in the installation groove, a pneumatic mechanism used for driving the push plate to move is arranged in the gate base, a gate plate is movably connected in the installation groove, the top of the gate plate is connected with a first screw rod, one end, away from the gate plate, of the first screw rod penetrates through the gate base and is connected with a handle, the first screw rod is in threaded connection with the gate base, and a base is arranged at the bottom of the gate base; according to the invention, the gate plate is closed, in the process, the pneumatic mechanism works and drives the push plate to clean the residual mud stones in the mounting groove, so that the tight connection between the gate plate and the mounting groove is ensured, and the mud stones intercepted by the filter screen are cleaned by the collecting mechanism, so that the channel blockage is avoided and the irrigation effect is prevented from being influenced.

Description

Gate conveyer for irrigation

Technical Field

The invention relates to the technical field of water conservancy irrigation, in particular to a gate conveying device for water conservancy irrigation.

Background

Irrigation refers to irrigation with water, and mainly comprises modes of flood irrigation, spray irrigation, micro-spray irrigation, drip irrigation, infiltrating irrigation, deficit irrigation and the like, and is divided into types of irrigation before sowing, seedling-accelerating irrigation, growth period irrigation, winter irrigation and the like. The irrigation principle is that the irrigation quantity, the irrigation frequency and the irrigation time are determined according to the water requirement characteristics, the growth stage, the climate and the soil condition of medicinal plants, and reasonable irrigation is needed in due time and in due amount, and China is a big agricultural country, and natural conditions such as large population, few cultivated land, shortage of water resources, frequent flood and drought disasters, special climate, geography and the like and social conditions determine the development way of agriculture which needs to be irrigated in China. At present, irrigation agriculture adopts a main channel to guide water to each farmland sub-channel for irrigation.

Current irrigation generally can set up the mounting groove of gate board in water inlet department, only needs just can intercept rivers in inserting the mounting groove with the gate board. However, when the existing gate plate is conveyed to the installation groove of the gate base to intercept irrigation, as the installation groove is generally equal to the ditch and mud stones flow at the bottom of the ditch, the installation groove at the bottom side of the gate base has residual mud stones when the gate plate is opened, and when the gate is closed, the mud stones influence the sealing performance of the gate, so that the water flow interception effect of the gate plate is poor; and too much mud and stones in the water flow can also cause the downstream water channel to be blocked, thereby affecting the irrigation effect.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a gate conveying device for water conservancy irrigation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a gate conveyer for irrigation, includes the gate base, gate base inner wall is provided with the mounting groove, be provided with the push pedal that is used for clearing up the mud stone in the mounting groove, be provided with the pneumatic mechanism who is used for driving the push pedal to remove in the gate base, swing joint has the gate board in the mounting groove, the top of gate board is connected with first screw rod, the gate base is passed and the handle is connected to the one end that the gate board was kept away from to first screw rod, first screw rod and gate base threaded connection, the bottom of gate base is provided with the base, still be provided with the filter screen that is used for intercepting the mud stone on the gate base, be provided with on the gate base and be used for handling the collection mechanism by the interception mud stone, just first screw rod passes through the drive assembly drive and collects mechanism work.

Preferably, the mounting groove is including seting up the spout and seting up the kerve in gate base bottom at the spout of gate base both sides inner wall, two the spout communicates with the kerve each other, push pedal sliding connection is in the kerve.

Preferably, the pneumatic mechanism comprises a first pneumatic component and a second pneumatic component, a gas pipe is arranged between the first pneumatic component and the second pneumatic component, the first pneumatic component comprises a movable groove formed in the base of the gate, a movable block is connected to the inner wall of the movable groove in a sliding mode, a first elastic element is arranged between the movable block and the inner wall of the movable groove, an air bag is further arranged on the inner wall of the movable groove, the movable block is movably abutted to the air bag, and one side, away from the air bag, of the movable block is movably abutted to the gate plate.

Preferably, the outer wall of one side of the moving block, which is far away from the air bag, is provided with an extrusion inclined plane, and the extrusion inclined plane is movably abutted against the gate plate.

Preferably, the second pneumatic component comprises a shell fixedly arranged in the bottom groove, the shell is communicated with the air bag through a gas conveying pipe, the inner wall of the shell is connected with a piston in a sliding mode, a second elastic element is arranged between the piston and the inner wall of the shell, one end, far away from the second elastic element, of the piston is connected with a push rod, and one end, far away from the piston, of the push rod penetrates through the shell and is fixedly connected with the push plate.

Preferably, the bottom wall of the gate plate is provided with a groove matched with the push rod.

Preferably, the collecting mechanism comprises two groups of supporting plates, each group of supporting plates comprises an upper supporting plate and a lower supporting plate, the upper supporting plate is fixedly connected with the gate base, the lower supporting plate is fixedly connected with the base, a second screw rod is rotatably connected between the upper supporting plate and the lower supporting plate, a first sleeve is in threaded connection with one second screw rod, an elastic telescopic rod is connected to the outer wall of the first sleeve, one end, far away from the first sleeve, of the elastic telescopic rod is connected with a supporting plate, a fixing rod is connected to the outer wall of the supporting plate, a collecting frame is rotatably arranged on the fixing rod, a second sleeve is in threaded connection with the other second screw rod, ejector rods are fixedly arranged on the first sleeve and the second sleeve, and the ejector rods movably abut against the bottom wall of the collecting frame.

Preferably, the collecting mechanism further comprises a collecting basket fixedly arranged on the gate base, and the top wall of the supporting plate is movably abutted to the bottom wall of the collecting basket.

Preferably, the transmission assembly comprises a first synchronizing wheel connected to the first screw in a sliding manner and a second synchronizing wheel fixedly arranged on the second screw, and a transmission belt is arranged between the first synchronizing wheel and the second synchronizing wheel.

Preferably, the first synchronizing wheel is rotatably connected to the gate base through a bearing, a guide strip is arranged on the inner wall of the first synchronizing wheel, and a guide groove for sliding the guide strip is formed in the first screw rod.

Compared with the prior art, the invention provides a gate conveying device for water conservancy irrigation, which has the following beneficial effects:

1. this gate conveyer for irrigation closes the gate board through crossing, and at this in-process, pneumatic mechanism work and drive push pedal clear up remaining mud stone in with the mounting groove, guarantee zonulae occludens between gate board and the mounting groove, and clear up the mud stone of filter screen interception through collecting the mechanism, avoid causing the ditch to block up, influence irrigation effect.

2. According to the gate conveying device for water conservancy irrigation, the base is arranged at the bottom of the gate base, so that the inlet of an irrigation ditch is higher relative to the ground of the ditch, only a water source with a medium-high water level enters the gate in the flowing process of an irrigation water source, and silt at the bottom of the ditch cannot be brought into the gate; and when the gate was opened, inside the kerve was arranged in to the push pedal for the kerve formed an open-ended cell body, and under the impact of rivers, silt can not remain basically in the mounting groove, and the gate board closely closed with the mounting groove, and then guaranteed the water source interception effect of gate board.

3. This gate conveyer for irrigation, move down in the spout through the gate board, make the movable block effort of gate board in to the spout, the movable block atress gets into the movable groove in, first elastic element and gasbag are compressed, the air in the gasbag passes through the gas-supply pipe and gets into the shell, and to the piston effort in the shell, make second elastic element stretched, the piston passes through the push rod and promotes the push pedal and removes in the kerve, make the push pedal clear away remaining partial silt in to the kerve, the gate board moves down to kerve department afterwards, gate board and kerve lateral wall and push pedal closely laminate, guarantee the water source interception effect of gate board.

4. This gate conveyer for irrigation, rotate through making first screw rod, make first screw rod pass through drive assembly and drive the second screw rod and rotate, first sleeve and second sleeve support through the ejector pin and collect the frame and lift, it shifts up to collect the silt that the frame drove the filter screen interception, along with the rotation of second screw rod, first sleeve drives the backup pad and offsets with collecting the basket, when first sleeve shifts up once more, in the backup pad by under the spacing condition, elastic telescopic rod is compressed, first sleeve passes through the ejector pin and continues to collect the frame effort, make and collect the frame and use the dead lever as the centre of a circle to rotate, make the interior mud stone of collecting the frame pour into in collecting the basket, avoid causing the canal to block up, influence irrigation effect.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a gate base according to the present invention;

FIG. 5 is a schematic structural view of a mounting groove of the present invention;

FIG. 6 is a schematic diagram of a first pneumatic assembly of the present invention;

FIG. 7 is a schematic diagram of a second pneumatic assembly of the present invention;

fig. 8 is a schematic structural view of the first screw and the first synchronous pulley seat of the present invention.

In the figure: 1. a gate base; 2. mounting grooves; 201. a chute; 202. a bottom groove; 3. pushing a plate; 4. a shutter plate; 401. a groove; 5. a first screw; 501. a handle; 502. a first synchronous wheel seat; 5021. a guide strip; 503. a guide groove; 6. a base; 7. filtering with a screen; 8. a movable groove; 801. a moving block; 802. a first elastic element; 803. an air bag; 9. a housing; 901. a piston; 902. a second elastic element; 903. a push rod; 10. a gas delivery pipe; 11. an upper support plate; 12. a lower support plate; 13. a second screw; 131. a second synchronizing wheel; 14. a first sleeve; 141. an elastic telescopic rod; 142. a support plate; 143. fixing the rod; 15. a collecting rack; 16. a second sleeve; 17. a top rod; 18. a collection basket; 19. a drive belt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example (b):

referring to fig. 1, fig. 2, fig. 4 and fig. 5, a gate conveyer for irrigation, including gate base 1, gate base 1 inner wall is provided with mounting groove 2, be provided with the push pedal 3 that is used for clearing up the mud stone in the mounting groove 2, be provided with the pneumatic mechanism that is used for driving push pedal 3 and removes in the gate base 1, swing joint has gate board 4 in the mounting groove 2, the top of gate board 4 is connected with first screw rod 5, the one end that gate board 4 was kept away from to first screw rod 5 passes gate base 1 and is connected with handle 501, first screw rod 5 and gate base 1 threaded connection, the bottom of gate base 1 is provided with base 6, still be provided with the filter screen 7 that is used for intercepting the mud stone on the gate base 1, be provided with the collection mechanism that is used for handling by the mud stone on the gate base 1, and first screw rod 5 passes through the drive assembly drive and collects the mechanism work.

Further, mounting groove 2 is including seting up in the spout 201 of the inboard wall of gate base 1 both sides and seting up in the kerve 202 of gate base 1 bottom, and two spouts 201 and kerve 202 communicate each other, and push pedal 3 sliding connection is in kerve 202.

Specifically, the first screw 5 drives the gate plate 4 to move up and down in the mounting groove 2 by rotating the handle 501, so as to realize the opening and closing operation of the gate, when the gate is opened, an irrigation water source flows to an irrigation area through the gate, the bottom of the gate base 1 is provided with the base 6, so that the inlet of the irrigation water channel is higher than the bottom surface of the water channel, only a water source with a high water level enters the gate in the flowing process of the irrigation water source, silt at the bottom of the water channel cannot be brought into the gate, the filter screen 7 can further block mud stones in the water, meanwhile, when the gate is opened, the push plate 3 is positioned inside the bottom groove 202, so that the bottom groove 202 forms an open groove body, under the impact of the water flow, part of the silt passing through the filter screen 7 cannot generally remain in the mounting groove 2, when the gate plate 4 is closed, the gate plate 4 is tightly closed with the mounting groove 2, so as to ensure the water source interception effect of the gate plate 4, at this in-process, pneumatic mechanism work and drive push pedal 3 clear up remaining mud stone in with mounting groove 2, further guarantee zonulae occludens between gate board 4 and the mounting groove 2, and clear up the mud stone of filter screen 7 interception through collecting the mechanism, avoid causing the ditch to block up, influence irrigation effect.

Referring to fig. 1, 2, 4, 5, 6 and 7, as a preferred technical solution of the present invention, the pneumatic mechanism includes a first pneumatic assembly and a second pneumatic assembly, an air pipe 10 is disposed between the first pneumatic assembly and the second pneumatic assembly, the first pneumatic assembly includes a movable groove 8 disposed on the gate base 1, an inner wall of the movable groove 8 is slidably connected with a moving block 801, a first elastic element 802 is disposed between the moving block 801 and an inner wall of the movable groove 8, an inner wall of the movable groove 8 is further provided with an air bag 803, the moving block 801 movably abuts against the air bag 803, and one side of the moving block 801 away from the air bag 803 movably abuts against the gate plate 4; when the shutter plate 4 moves down in the sliding groove 201, the shutter plate 4 presses against the moving block 801, so that the moving block 801 contracts into the moving groove 8, and the air bag 803 and the first elastic element 802 are compressed.

Furthermore, an extrusion inclined plane is arranged on the outer wall of one side, away from the air bag 803, of the moving block 801, and the extrusion inclined plane is movably abutted against the gate plate 4; by arranging the extrusion inclined plane on one side of the moving block 801, the acting force of the gate plate 4 on the moving block 801 is facilitated.

Further, the second pneumatic assembly comprises a shell 9 fixedly arranged in the bottom groove 202, the shell 9 is communicated with the air bag 803 through an air conveying pipe 10, the inner wall of the shell 9 is connected with a piston 901 in a sliding manner, a second elastic element 902 is arranged between the piston 901 and the inner wall of the shell 9, one end, far away from the second elastic element 902, of the piston 901 is connected with a push rod 903, and one end, far away from the piston 901, of the push rod 903 penetrates through the shell 9 and is fixedly connected with the push plate 3; after the gasbag 803 is extruded by the movable block 801, the air in the gasbag 803 passes through the gas-supply pipe 10 and gets into inside the shell 9, and to the piston 901 effort in the shell 9, make the second elastic component 902 stretched, the piston 901 promotes push pedal 3 through push rod 903 and removes in the kerve 202, make push pedal 3 clear away remaining some silt in to the kerve 202, the floodgate board 4 moves down to kerve 202 department afterwards, there is not the separation of mud stone, the floodgate board 4 closely laminates with kerve 202 lateral wall and push pedal 3, guarantee the water source interception effect of floodgate board 4.

Further, the bottom wall of the gate plate 4 is provided with a groove 401 matched with the push rod 903; the groove 401 is engaged with the push rod 903 to ensure the water source intercepting effect of the shutter plate 4.

Referring to fig. 1, fig. 2 and fig. 3, as a preferred technical solution of the present invention, the collecting mechanism includes two groups of supporting plates, each group of supporting plates includes an upper supporting plate 11 and a lower supporting plate 12, the upper supporting plate 11 is fixedly connected with the gate base 1, the lower supporting plate 12 is fixedly connected with the base 6, a second screw 13 is rotatably connected between the upper supporting plate 11 and the lower supporting plate 12, one of the second screws 13 is in threaded connection with a first sleeve 14, an elastic telescopic rod 141 is connected to an outer wall of the first sleeve 14, one end of the elastic telescopic rod 141, which is far away from the first sleeve 14, is connected with a supporting plate 142, an outer wall of the supporting plate 142 is connected with a fixing rod 143, a collecting frame 15 is rotatably arranged on the fixing rod 143, a second sleeve 16 is in threaded connection with the other second screw 13, push rods 17 are fixedly arranged on both the first sleeve 14 and the second sleeve 16, and the push rods 17 movably abut against a bottom wall of the collecting frame 15.

Further, the collecting mechanism further comprises a collecting basket 18 fixedly arranged on the gate base 1, and the top wall of the supporting plate 142 is movably abutted against the bottom wall of the collecting basket 18.

Specifically, the second screw rods 13 on two sides of the control gate base 1 are rotated, so that the first sleeve 14 and the second sleeve 16 support the collecting frame 15 through the ejector rods 17 to lift up, the collecting frame 15 drives the silt intercepted by the filter screen 7 to move upwards, along with the rotation of the second screw rods 13, the first sleeve 14 drives the supporting plate 142 to abut against the collecting basket 18, when the first sleeve 14 moves upwards again, the supporting plate 142 is limited, the elastic telescopic rod 141 is compressed, the first sleeve 14 continues to apply force to the collecting frame 15 through the ejector rods 17, the collecting frame 15 rotates by taking the fixing rod 143 as the center of a circle, mud stones collected in the collecting frame 15 are poured into the collecting basket 18, and the side edge of the collecting frame 15 can be provided with a flow guide arc-shaped surface, so that the mud stones can be poured out, thereby avoiding blocking a water channel and influencing the irrigation effect.

Referring to fig. 1, 2, 3 and 8, as a preferred embodiment of the present invention, the transmission assembly includes a first synchronizing wheel seat 502 slidably connected to the first screw 5 and a second synchronizing wheel 131 fixedly mounted on the second screw 13, and a transmission belt 19 is disposed between the first synchronizing wheel seat 502 and the second synchronizing wheel 131.

Further, the first synchronous wheel seat 502 is rotatably connected to the gate base 1 through a bearing, a guide strip 5021 is arranged on the inner wall of the first synchronous wheel seat 502, and a guide groove 503 for sliding the guide strip 5021 is formed in the first screw 5.

Specifically, when the first screw 5 rotates, the second screw 13 is driven to rotate by the first synchronizing wheel seat 502, the second synchronizing wheel 131 and the transmission belt 19, and the first synchronizing wheel seat 502 rotates on the gate base 1 through the bearing, and when the first screw 5 moves up and down relative to the gate base 1, the guide strip 5021 of the first synchronizing wheel seat 502 slides in the guide groove 503 relatively, so that the first synchronizing wheel seat 502 rotates along with the first screw 5 due to the guide strip 5021.

The working principle is as follows: the first screw 5 drives the gate plate 4 to move up and down in the mounting groove 2 by rotating the handle 501, so that the opening and closing operation of the gate is realized, when the gate is opened, an irrigation water source flows to an irrigation area through the gate, the bottom of the gate base 1 is provided with the base 6, so that the inlet of an irrigation ditch is higher than the bottom surface of the ditch, only a water source with a medium-high water level enters the gate in the flowing process of the irrigation water source, silt at the bottom of the ditch cannot be brought into the gate, the filter screen 7 can further block mud stones in the water, meanwhile, when the gate is opened, the push plate 3 is positioned in the bottom groove 202, so that the bottom groove 202 forms an open groove body, under the impact of water flow, part of the silt passing through the filter screen 7 cannot generally remain in the mounting groove 2, when the gate plate 4 is closed, the gate plate 4 is tightly closed with the mounting groove 2, and further the water source blocking effect of the gate plate 4 is ensured, in the closing process of the gate plate 4, the gate plate 4 presses against the moving block 801, so that the moving block 801 contracts to enter the moving groove 8, the air bag 803 and the first elastic element 802 are compressed, air in the air bag 803 enters the shell 9 through the air pipe 10, and acts on a piston 901 in the shell 9, so that the second elastic element 902 is stretched, the piston 901 pushes the push plate 3 to move in the bottom groove 202 through the push rod 903, so that the push plate 3 clears away part of silt remained in the bottom groove 202, then the gate plate 4 moves downwards to the bottom groove 202 without the separation of mud stones, the gate plate 4 is tightly attached to the side wall of the bottom groove 202 and the push plate 3, the water source interception effect of the gate plate 4 is ensured, the first screw 5 rotates to drive the second screw 13 to rotate through the transmission assembly, so that the first sleeve 14 and the second sleeve 16 are supported by the ejector rod 17 to lift the collecting frame 15, collect the silt that frame 15 drove filter screen 7 to move up, along with the rotation of second screw 13, first sleeve 14 drives backup pad 142 and offsets with collection basket 18, when first sleeve 14 moves up once more, backup pad 142 is by under the spacing condition, elastic telescopic rod 141 is compressed, first sleeve 14 continues to collect frame 15 effort through ejector pin 17, make collection frame 15 use dead lever 143 to rotate as the centre of a circle, make the interior mud stone of collecting of collection frame 15 pour into in collecting basket 18, avoid causing the ditch to block up, influence irrigation effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The gate conveying device for the water conservancy irrigation comprises a gate base (1) and is characterized in that a mounting groove (2) is formed in the inner wall of the gate base (1), a push plate (3) used for cleaning mud stones is arranged in the mounting groove (2), a pneumatic mechanism used for driving the push plate (3) to move is arranged in the gate base (1), a gate plate (4) is movably connected in the mounting groove (2), the top of the gate plate (4) is connected with a first screw rod (5), one end, far away from the gate plate (4), of the first screw rod (5) penetrates through the gate base (1) and is connected with a handle (501), the first screw rod (5) is in threaded connection with the gate base (1), a base (6) is arranged at the bottom of the gate base (1), a filter screen (7) used for blocking the mud stones is further arranged on the gate base (1), the gate base (1) is provided with a collecting mechanism for processing intercepted mud stones, and the first screw (5) drives the collecting mechanism to work through a transmission assembly.

2. The gate transmission device for irrigation according to claim 1, wherein the mounting groove (2) comprises sliding grooves (201) formed in the inner walls of the two sides of the gate base (1) and a bottom groove (202) formed in the bottom of the gate base (1), the two sliding grooves (201) and the bottom groove (202) are communicated with each other, and the push plate (3) is slidably connected in the bottom groove (202).

3. The gate conveying device for the water conservancy irrigation according to claim 2, wherein the pneumatic mechanism comprises a first pneumatic assembly and a second pneumatic assembly, an air conveying pipe (10) is arranged between the first pneumatic assembly and the second pneumatic assembly, the first pneumatic assembly comprises a movable groove (8) formed in the gate base (1), a moving block (801) is connected to the inner wall of the movable groove (8) in a sliding mode, a first elastic element (802) is arranged between the moving block (801) and the inner wall of the movable groove (8), an air bag (803) is further arranged on the inner wall of the movable groove (8), the moving block (801) is movably abutted against the air bag (803), and one side, far away from the air bag (803), of the moving block (801) is movably abutted against the gate plate (4).

4. The gate conveying device for water conservancy irrigation according to claim 3, characterized in that an extrusion inclined surface is arranged on the outer wall of one side of the moving block (801) far away from the air bag (803), and the extrusion inclined surface is movably abutted against the gate plate (4).

5. The gate conveying device for the water conservancy irrigation according to claim 3, wherein the second pneumatic assembly comprises a shell (9) fixedly arranged in the bottom groove (202), the shell (9) is communicated with an air bag (803) through an air conveying pipe (10), a piston (901) is connected to the inner wall of the shell (9) in a sliding mode, a second elastic element (902) is arranged between the piston (901) and the inner wall of the shell (9), one end, far away from the second elastic element (902), of the piston (901) is connected with a push rod (903), and one end, far away from the piston (901), of the push rod (903) penetrates through the shell (9) and is fixedly connected with the push plate (3).

6. A gate conveyor for irrigation according to claim 5, characterized in that the bottom wall of the gate plate (4) is provided with a groove (401) for cooperation with the push rod (903).

7. The gate conveying device for water conservancy irrigation as claimed in claim 1, wherein the collecting mechanism comprises two groups of supporting plates, each group of supporting plates comprises an upper supporting plate (11) and a lower supporting plate (12), the upper supporting plate (11) is fixedly connected with the gate base (1), the lower supporting plate (12) is fixedly connected with the base (6), a second screw (13) is rotatably connected between the upper supporting plate (11) and the lower supporting plate (12), one of the second screws (13) is in threaded connection with a first sleeve (14), the outer wall of the first sleeve (14) is connected with an elastic telescopic rod (141), one end of the elastic telescopic rod (141) far away from the first sleeve (14) is connected with a supporting plate (142), the outer wall of the supporting plate (142) is connected with a fixing rod (143), and a collecting frame (15) is rotatably arranged on the fixing rod (143), and a second sleeve (16) is connected to the second screw (13) in a threaded manner, ejector rods (17) are fixedly arranged on the first sleeve (14) and the second sleeve (16), and the ejector rods (17) are movably abutted to the bottom wall of the collecting frame (15).

8. The gate conveyor according to claim 7, characterized in that said collecting means further comprise a collecting basket (18) fixed to the gate base (1), the top wall of said support plate (142) being in movable abutment with the bottom wall of said collecting basket (18).

9. A gate conveyor for irrigation according to claim 8, characterized in that said transmission assembly comprises a first synchronizing wheel seat (502) slidingly connected to said first screw (5) and a second synchronizing wheel (131) fixed to said second screw (13), said first synchronizing wheel seat (502) and said second synchronizing wheel (131) being interposed by a transmission belt (19).

10. The gate conveying device for the water conservancy irrigation according to claim 9, wherein the first synchronous wheel seat (502) is rotatably connected to the gate base (1) through a bearing, a guide strip (5021) is arranged on the inner wall of the first synchronous wheel seat (502), and a guide groove (503) for the guide strip (5021) to slide is formed in the first screw rod (5).