High-standard drainage device for farmland construction

Abstract

The high-standard drainage device for farmland construction comprises a main pipe, two rows of branch pipes are arranged on the two sides of the main pipe in a staggered mode, a filtering basket is arranged at the top ends of the branch pipes and can be adjusted up and down, a filtering cover is arranged on the inner side of the filtering basket, and the filtering cover and the filtering basket are detachably connected. A drainage connector is arranged at one end of the main pipe, a water pump is connected to the top end of the drainage connector, the water suction end of the water pump is connected with the drainage connector, a power connection wire is arranged on the side face of the water pump, an inductive switch is arranged on the power connection wire, and the inductive switch is connected with a liquid level sensor through a transmission line. The main pipe is buried in the farmland in a burying mode, drainage can be conducted under the condition that farmland cultivation is not affected, the main pipe is connected with a plurality of branch pipes, the tops of the branch pipes penetrate through a soil layer, the filtering basket is connected with the branch pipes, and the height of the filtering basket can be adjusted according to use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage device technical field, concretely is a drainage device for high standard farmland construction. BACKGROUND

[0002] High standard farmland construction is an important basis for modern agricultural development, and its core lies in improving the comprehensive production capacity of farmland through scientific planning and advanced technical means. In high standard farmland construction, the design and implementation of drainage system are particularly critical. Traditional farmland drainage methods rely on natural ditches or simple drainage pipes, which have problems such as low drainage efficiency, easy clogging, high maintenance cost, etc. Especially after the rainy season or irrigation, the phenomenon of water accumulation in farmland is serious, which affects crop growth and even leads to soil salinization. Therefore, some new high standard farmland drainage devices have appeared on the market.

[0003] For example, the Chinese patent with publication number CN215052773U discloses a high standard farmland drainage ditch, which includes a bottom block, the upper ends of both sides of the bottom block are filled with backfill soil, the outer sides of the two backfill soils are fixedly installed with mortar stone block foundations, the top parts of the two mortar stone block foundations are fixedly installed with ditch benches, the top parts of the two ditch benches are fixedly installed with concrete compression tops, and the inner sides of the two ditch benches are filled with mortar rabbet joints.

[0004] The high standard farmland drainage ditch provided by the above patent achieves good impurity filtering effect through the setting of ditch bench, drainage hole and sandstone filter layer, which can effectively ensure the normal discharge of water in the ditch. However, the drainage ditch with this structure is mainly made of concrete and is laid in farmland, which makes the farmland where the drainage ditch is laid unable to be cultivated, and some farmlands are paddy fields that need to maintain a certain water level in the farmland. This drainage ditch will cause the water in the farmland to be completely discharged, so it is not suitable for paddy fields. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a drainage device for high standard farmland construction, which aims to improve the problem that the existing drainage ditch occupies farmland, resulting in the position where the drainage ditch is laid being unable to be cultivated, and the drainage ditch being unable to leave a certain depth of water in the farmland according to planting needs.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a kind of drainage device for high standard farmland construction, including main pipe, the both sides of the main pipe are equipped with two rows of branch pipes, and the both sides branch pipe of the main pipe are staggered arrangement, and the top of the branch pipe is equipped with filter basket, the filter basket can be adjusted up and down, the inside of the filter basket is equipped with filter cover, the filter cover and filter basket are detachably connected;The main pipe one end is equipped with drainage connector, the top of the drainage connector is connected with water pump, the water suction end of the water pump is connected with drainage connector, and the side of the water pump is equipped with electrical lead, the electrical lead is equipped with inductive switch, the inductive switch is connected with liquid level sensor by transmission line.

[0008] Preferably, the both sides of the main pipe are equipped with two rows of connecting pipes, and the two rows of connecting pipes are staggered arrangement, the end of the connecting pipe is equipped with connecting cap, and the one end of the main pipe is equipped with adapter pipe.

[0009] Preferably, the one end of the branch pipe is curved and arranged upward, and the one end of the branch pipe is curved and arranged upward is equipped with threaded hole.

[0010] Preferably, the side of the filter basket is equipped with a plurality of leakage holes, and the bottom of the filter basket is equipped with threaded pipe in the middle, and the threaded pipe is threadedly connected with the threaded hole.

[0011] Preferably, the top of the filter cover is equipped with filter screen in the middle, and the bottom of the filter cover is equipped with adapter ring, and the adapter ring is threadedly connected with the top opening of the filter basket, and the bottom of the adapter ring is equipped with cover cylinder, and the surface of the cover cylinder is uniformly provided with water-permeable holes.

[0012] Preferably, the side of the drainage connector is equipped with external connecting pipe on the top, and the end of the external connecting pipe is equipped with flange plate, and the edge of the flange plate is uniformly provided with a plurality of flange holes.

[0013] Preferably, the bottom of the water pump is equipped with fixing foot, and the output end of the water pump is equipped with pump head, and the top of the pump head is equipped with water outlet pipe, and the side of the pump head is equipped with water suction pipe, and the end of the water suction pipe and water outlet pipe is equipped with connecting disc;The connecting disc is connected with the flange plate through bolt;The end of the electrical lead is equipped with electrical plug.

[0014] Preferably, it further includes anchor rod, the top of the anchor rod is equipped with clamping head, the clamping head is equipped with clamping plate above, the clamping head is clamped on the main pipe in cooperation with clamping plate, and the ear plate of the clamping head and clamping plate is connected through bolt.

[0015] Preferably, the bottom of the anchor rod is equipped with anchoring plug, and the side of the anchoring plug is equipped with a plurality of barbs, and the barbs are inclined and arranged upward.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The utility model discloses a main pipe is buried in the farmland through the buried mode, which can drain under the condition of not affecting the farmland cultivation, the main pipe is connected with a plurality of branch pipes, the branch pipe top passes through the soil layer, the filter basket is connected with the branch pipe, and the filter basket can be adjusted in height according to the use demand, thereby facilitating leaving a certain depth of water in the farmland, the applicability of the drainage device is greatly improved, and it can be used in dry field and paddy field, and the main pipe is connected with a water pump, and the water pump can efficiently and quickly drain the farmland.

[0018] 2. The utility model discloses a main pipe bottom installation anchor rod, and the anchor rod can support the main pipe, guaranteeing the stable use of the main pipe. ACCURACY

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the main pipe of the utility model;

[0021] Figure 3 It is the structure schematic diagram of the branch pipe of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the filter basket of the utility model;

[0023] Figure 5 It is the structure schematic diagram of the filter cover of the utility model;

[0024] Figure 6 It is the structure schematic diagram of the drainage connector of the utility model;

[0025] Figure 7 It is the structure schematic diagram of the water pump of the utility model;

[0026] Figure 8 It is the structure schematic diagram of the anchor rod of the utility model.

[0027] In the drawing: 1, main pipe;11, connecting pipe;12, connecting cap;13, adapter pipe;2, branch pipe;21, screw hole;3, filter basket;31, leakage hole;32, threaded pipe;4, filter cover;41, filter screen;42, adapter ring;43, cover cylinder;5, drainage connector;51, external pipe;52, flange plate;53, flange hole;6, water pump;61, fixed foot;62, pump head;63, water outlet pipe;54, water suction pipe;65, connecting disc;66, electric connection wire;67, induction switch;68, transmission line;681, liquid level sensor;69, electric plug;7, anchor rod;71, anchor plug;72, barb;73, clamp;74, clamping plate;75, ear plate. DETAILED DESCRIPTION

[0028] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0029] The following further illustrates with the specific embodiments and the accompanying drawings:

[0030] Embodiment 1

[0031] As Figure 1 And Figure 7 As shown in a kind of high standard farmland construction drainage device, including main pipe 1, two rows of branch pipes 2 are equipped in the two sides of main pipe 1, and the branch pipe 2 of the two sides of main pipe 1 is staggered arrangement, main pipe 1 is buried in soil to facilitate, to avoid drainage pipeline influence farmland's cultivated area. Branch pipe 2 is convenient to converge the accumulated water of each place in farmland into main pipe 1. And branch pipe 2 top is equipped with filter basket 3, filter basket 3 can be adjusted up and down, according to the demand of water in farmland the height of filter basket 3 is adjusted. Filter cover 4 is equipped in the inboard of filter basket 3, filter cover 4 and filter basket 3 are detachably connected;Filter basket 3 is convenient to drain the accumulated water in farmland, it is convenient for water flow to enter branch pipe 2, while filter basket 3 cooperates filter cover 4 can avoid impurity to enter branch pipe 2 and main pipe 1. Main pipe 1 one end is equipped with drainage connector 5, drainage connector 5 top is connected with water pump 6, the water suction end of water pump 6 is connected with drainage connector 5, the cooperation of drainage connector 5 and water pump 6 is convenient to pump out the water in main pipe 1, to facilitate to reach the purpose of farmland drainage. And water pump 6 side is equipped with electric lead 66, electric lead 66 is equipped with inductive switch 67, inductive switch 67 is connected with liquid level sensor 681 by transmission line 68. Liquid level sensor 681 real-time monitoring the height of liquid. When the liquid level reaches the preset threshold, liquid level sensor 681 will generate corresponding electrical signals (such as voltage, current or digital signal). For example, the float ball type liquid level sensor 681 triggers the switch by the up and down movement of the float ball;Capacitive liquid level sensor 681 detects the change of capacitance to sense the liquid level. Liquid level sensor 681 transmits the detected signal to the control circuit. The signal can be an analog signal (such as voltage change) or a digital signal (such as high and low level). The control circuit processes the received signal. If the liquid level reaches the preset upper limit or lower limit, the control circuit sends a trigger signal to the inductive switch 67. Inductive switch 67 executes corresponding operation according to the signal of control circuit. For example: when the liquid level is too high, inductive switch 67 closes the circuit, starts water pump 6. When the liquid level is too low, inductive switch 67 opens the circuit, stops water pump 6.

[0032] As Figure 2 shown, the main pipe 1 is provided with two rows of connecting pipes 11 on both sides, the two rows of connecting pipes 11 are staggered, the end of the connecting pipe 11 is provided with a connecting cap 12, the cooperation of the connecting pipe 11 and the connecting cap 12 is convenient for connecting the main pipe 1 with the branch pipe 2, and convenient for disassembling, assembling and using the main pipe 1. The main pipe 1 is provided with an adapter pipe 13 at one end, the adapter pipe 13 is convenient for splicing adjacent main pipes 1, and also convenient for connecting the main pipe 1 with other components.

[0033] As Figure 3 shown, the branch pipe 2 is bent upward at one end, and the end of the branch pipe 2 is provided with a threaded hole 21, this structure is convenient for the top end of the branch pipe 2 to protrude out of the soil, and the threaded hole 21 is convenient for installing the filter basket 3 and adjusting the filter basket 3 up and down.

[0034] As Figure 4 shown, the filter basket 3 is provided with a plurality of leakage holes 31 on the side, the leakage holes 31 are convenient for water to pass through the filter basket 3 into the branch pipe 2. And the bottom surface of the filter basket 3 is provided with a threaded pipe 32 in the middle, the threaded pipe 32 is threadedly connected with the threaded hole 21.

[0035] As Figure 5 shown, the filter cover 4 is provided with a filter screen 41 in the middle of the top end, the filter screen 41 is convenient for filtering impurities in water. And the filter cover 4 is provided with an adapter ring 42 at the bottom, the adapter ring 42 is threadedly connected with the top opening of the filter basket 3, the adapter ring 42 is convenient for disassembling, assembling and using the filter cover 4. The adapter ring 42 is provided with a cover cylinder 43 at the bottom, the surface of the cover cylinder 43 is uniformly provided with water permeable holes, the cover cylinder 43 is convenient for secondary filtering of the converged water.

[0036] As Figure 6 shown, the drainage connector 5 is provided with an external connecting pipe 51 on the side top, the end of the external connecting pipe 51 is provided with a flange plate 52, the edge of the flange plate 52 is uniformly provided with a plurality of flange holes 53; the cooperation of the external connecting pipe 51 and the flange plate 52 is convenient for connecting the drainage connector 5 with the water pump 6.

[0037] As Figure 7 shown, the water pump 6 is provided with a fixed foot 61 at the bottom, the fixed foot 61 is convenient for fixing the position of the water pump 6 by bolts. And the output end of the water pump 6 is provided with a pump head 62, the top of the pump head 62 is provided with a water outlet pipe 63, the side of the pump head 62 is provided with a water suction pipe 54, the end of the water suction pipe 54 and the water outlet pipe 63 is provided with a connecting disc 65; the pump head 62 is convenient for the operation of the water pump 6, the cooperation of the water outlet pipe 63 and the water suction pipe 54 is convenient for water pumping and water discharging of the water pump 6. The connecting disc 65 is connected with the flange plate 52 through bolts; the end of the power connection wire 66 is provided with a power connection plug 69, the power connection plug 69 is convenient for electrifying the water pump 6.

[0038] Example 2

[0039] As Figure 1 andFigure 7 As shown, a high-standard farmland construction drainage device, including the main pipe 1, both sides of the main pipe 1 are provided with two rows of branch pipes 2, and the branch pipes 2 on both sides of the main pipe 1 are staggered, the main pipe 1 is convenient to bury in the soil, so as to avoid the influence of the drainage pipe on the farmland cultivation area. The branch pipe 2 is convenient to converge the accumulated water in the farmland to the main pipe 1. And the branch pipe 2 is provided with a filter basket 3 at the top, the filter basket 3 can be adjusted up and down, and the height of the filter basket 3 is adjusted according to the need of water retention in the farmland. The inside of the filter basket 3 is provided with a filter cover 4, the filter cover 4 and the filter basket 3 are detachably connected; the filter basket 3 is convenient for draining the accumulated water in the farmland, and the water flow is convenient for entering the branch pipe 2, and the filter basket 3 cooperates with the filter cover 4 to avoid impurities entering the branch pipe 2 and the main pipe 1. One end of the main pipe 1 is provided with a drainage connector 5, the top of the drainage connector 5 is connected with a water pump 6, the water suction end of the water pump 6 is connected with the drainage connector 5, the cooperation of the drainage connector 5 and the water pump 6 is convenient for pumping out the water in the main pipe 1, so as to conveniently achieve the purpose of farmland drainage. And the water pump 6 is provided with an electric lead 66 on the side, the electric lead 66 is provided with an inductive switch 67, and the inductive switch 67 is connected with a liquid level sensor 681 through a transmission line 68. The liquid level sensor 681 monitors the height of the liquid in real time. When the liquid level reaches the preset threshold, the liquid level sensor 681 will generate a corresponding electrical signal (such as voltage, current or digital signal). For example, the float ball type liquid level sensor 681 triggers the switch by the up and down movement of the float ball; the capacitance type liquid level sensor 681 detects the liquid level by detecting the change of capacitance. The liquid level sensor 681 transmits the detected signal to the control circuit. The signal can be an analog signal (such as voltage change) or a digital signal (such as high and low level). The control circuit processes the received signal. If the liquid level reaches the preset upper limit or lower limit, the control circuit sends a trigger signal to the inductive switch 67. The inductive switch 67 performs corresponding operations according to the signal of the control circuit. For example: when the liquid level is too high, the inductive switch 67 closes the circuit and starts the water pump 6. When the liquid level is too low, the inductive switch 67 opens the circuit and stops the water pump 6.

[0040] As shown in the figure, Figure 2 The main pipe 1 is provided with two rows of connecting pipes 11 on both sides, the two rows of connecting pipes 11 are staggered, the end of the connecting pipe 11 is provided with a connecting cap 12, the cooperation of the connecting pipe 11 and the connecting cap 12 is convenient for connecting the main pipe 1 with the branch pipe 2, and convenient for disassembling and using the main pipe 1. One end of the main pipe 1 is provided with an adapter pipe 13, the adapter pipe 13 is convenient for splicing adjacent main pipes 1, and also convenient for connecting the main pipe 1 with other components.

[0041] As shown in the figure, Figure 3 One end of the branch pipe 2 is curved upward, and the end of the branch pipe 2 curved upward is provided with a threaded hole 21, this structure is convenient for the top end of the branch pipe 2 to protrude out of the soil, and the threaded hole 21 is convenient for installing the filter basket 3, and the filter basket 3 is adjusted up and down.

[0042] AsFigure 4 As shown in the figure, the filter basket 3 side is provided with a plurality of leakage holes 31, leakage holes 31 is convenient for water to pass through the filter basket 3 into the branch pipe 2. And the bottom of the filter basket 3 middle part is provided with a threaded pipe 32, threaded pipe 32 and threaded hole 21 thread connection.

[0043] As shown in the figure, Figure 5 The filter cover 4 top end middle part is provided with a filter screen 41, filter screen 41 is convenient for filtering the impurities in the water. And the filter cover 4 bottom is provided with an adapter ring 42, adapter ring 42 and filter basket 3 top end opening thread connection, adapter ring 42 is convenient for disassembly and use of filter cover 4. The bottom of the adapter ring 42 is provided with a cover cylinder 43, the surface of the cover cylinder 43 is uniformly provided with water permeable holes, the cover cylinder 43 is convenient for secondary filtering of the water flow.

[0044] As shown in the figure, Figure 6 The drainage connector 5 side top is provided with an external connection pipe 51, the end of the external connection pipe 51 is provided with a flange plate 52, the edge of the flange plate 52 is uniformly provided with a plurality of flange holes 53; the external connection pipe 51 cooperates with the flange plate 52 to facilitate the connection of the drainage connector 5 with the water pump 6.

[0045] As shown in the figure, Figure 7 The bottom of the water pump 6 is provided with a fixed foot 61, the fixed foot 61 is convenient for fixing the position of the water pump 6 by bolts. And the output end of the water pump 6 is provided with a pump head 62, the top of the pump head 62 is provided with a water outlet pipe 63, the side of the pump head 62 is provided with a water suction pipe 54, the end of the water suction pipe 54 and the water outlet pipe 63 is provided with a connecting disc 65; the pump head 62 is convenient for the operation of the water pump 6, and the cooperation of the water outlet pipe 63 and the water suction pipe 54 is convenient for water pumping and drainage of the water pump 6. The connecting disc 65 is connected with the flange plate 52 through the bolt; the end of the electric connection wire 66 is provided with an electric connection plug 69, the electric connection plug 69 is convenient for electrifying the water pump 6.

[0046] As shown in the figure, Figure 1 And Figure 8 As shown in the figure, it also includes an anchor rod 7, the top end of the anchor rod 7 is provided with a clamping head 73, the upper side of the clamping head 73 is provided with a clamping plate 74, the clamping head 73 cooperates with the clamping plate 74 to be clamped on the main pipe 1, the two ends of the clamping head 73 and the clamping plate 74 are provided with ear plates 75, and the ear plates 75 of the clamping head 73 and the clamping plate 74 are connected through bolts. This structure is convenient for the anchor rod 7 to be fixed on the branch pipe 2, and is convenient for the stable installation of the anchor rod 7, so that the anchor rod 7 can stably support the main pipe 1, and is convenient for the use of the anchor rod 7. The bottom end of the anchor rod 7 is provided with an anchoring plug 71, the side of the anchoring plug 71 is provided with a plurality of barbs 72, the barbs 72 are inclined upward. The anchoring plug 71 cooperates with the barbs 72 to make the anchor rod 7 stably inserted into the farmland, so as to avoid the anchor rod 7 from easily separating from the soil, so as to ensure that the anchor rod 7 stably supports the main pipe 1.

[0047] Working principle: when in use, dig a ditch in the farmland, and connect the main pipe 1 and the branch pipe 2, so that the structure of the main pipe 1 and the branch pipe 2 is buried in the farmland, and the top end of the branch pipe 2 protrudes out of the soil, then install the filter basket 3 at the top opening of the branch pipe 2, and adjust the height of the filter basket 3 according to the depth of water left in the farmland, so that the height of the filter basket 3 meets the use requirement, then install the filter cover 4, so that the filter cover 4 is stable in the filter basket 3. Then connect the water pump 6, and power on the water pump 6, the water pump 6 is provided with an induction switch 67, the induction switch 67 is connected with a liquid level sensor 681, when the liquid level sensor 681 senses that the water level is too high, the water pump 6 will start, and when the liquid level sensor 681 senses that the water level is too low, the operation of the water pump 6 will be stopped.

[0048] In summary, compared with the prior art, the main pipe 1 is buried in the farmland by the burying mode, so that the drainage can be carried out without affecting the cultivation of the farmland, the main pipe 1 is connected with a plurality of branch pipes 2, the branch pipes 2 pass through the soil layer at the top, the filter basket 3 is connected with the branch pipe 2, and the height of the filter basket 3 can be adjusted according to the use requirement, so that a certain depth of water can be left in the farmland; the applicability of the drainage device is greatly improved, and the drainage device can be used in dry farmland and also in paddy field; meanwhile, the main pipe 1 is connected with the water pump 6, and the water pump 6 can efficiently and quickly drain the farmland.

[0049] The preferred embodiments of the utility model are described above only, and are not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drainage device for high standard farmland construction comprising a main pipe (1), characterized in that, The both sides of the main pipe (1) are provided with two rows of branch pipes (2), and the branch pipes (2) on the both sides of the main pipe (1) are staggered, and the top end of the branch pipe (2) is provided with a filter basket (3), the filter basket (3) can be adjusted up and down, the inside of the filter basket (3) is provided with a filter cover (4), the filter cover (4) and the filter basket (3) are detachably connected; one end of the main pipe (1) is provided with a drainage connector (5), the top end of the drainage connector (5) is connected with a water pump (6), the water suction end of the water pump (6) is connected with the drainage connector (5), and the side surface of the water pump (6) is provided with an electric lead (66), the electric lead (66) is provided with an induction switch (67), and the induction switch (67) is connected with a liquid level sensor (681) through a transmission line (68).

2. The drainage device for high-standard farmland construction according to claim 1, characterized in that, The both sides of the main pipe (1) are provided with two rows of connecting pipes (11), and the two rows of connecting pipes (11) are staggered, and the end of the connecting pipe (11) is provided with a connecting cap (12), and one end of the main pipe (1) is provided with a adapter pipe (13).

3. The drainage device for high-standard farmland construction according to claim 1, characterized in that, The one end of the branch pipe (2) is curved upward, and the one end of the branch pipe (2) is provided with a threaded hole (21).

4. The drainage device for high-standard farmland construction according to claim 3, characterized in that, The side surface of the filter basket (3) is provided with a plurality of leakage holes (31), and the bottom surface of the filter basket (3) is provided with a threaded pipe (32) in the middle, and the threaded pipe (32) is threadedly connected with the threaded hole (21).

5. The drainage device for high-standard farmland construction according to claim 4, characterized in that, The top end of the filter cover (4) is provided with a filter screen (41) in the middle, and the bottom of the filter cover (4) is provided with an adapter ring (42), and the adapter ring (42) is threadedly connected with the top opening of the filter basket (3), and the bottom of the adapter ring (42) is provided with a cover cylinder (43), and the surface of the cover cylinder (43) is uniformly provided with water permeable holes.

6. The drainage device for high-standard farmland construction according to claim 1, characterized in that, The side surface of the drainage connector (5) is provided with an external connecting pipe (51) at the top, the end of the external connecting pipe (51) is provided with a flange plate (52), and the edge of the flange plate (52) is uniformly provided with a plurality of flange holes (53).

7. The drainage device for high-standard farmland construction according to claim 6, characterized in that, The bottom surface of the water pump (6) is provided with a fixing foot (61), and the output end of the water pump (6) is provided with a pump head (62), and the top of the pump head (62) is provided with a water outlet pipe (63), and the side surface of the pump head (62) is provided with a water suction pipe (54), and the end of the water suction pipe (54) and the water outlet pipe (63) is provided with a connecting disc (65); the connecting disc (65) and the flange plate (52) are connected by bolts; the end of the electric lead (66) is provided with an electric plug (69).

8. The drainage device for high-standard farmland construction according to any one of claims 1-7, characterized in that, It also includes an anchor rod (7), the top end of the anchor rod (7) is provided with a clamping head (73), the top of the clamping head (73) is provided with a clamping plate (74), the clamping head (73) is clamped on the main pipe (1) in cooperation with the clamping plate (74), and the both ends of the clamping head (73) and the clamping plate (74) are provided with ear plates (75), and the ear plates (75) of the clamping head (73) and the clamping plate (74) are connected by bolts.

9. The drainage device for high-standard farmland construction according to claim 8, characterized in that, The bottom end of the anchor rod (7) is provided with an anchoring plug (71), and the side surface of the anchoring plug (71) is provided with a plurality of barbs (72), and the barbs (72) are inclined upward.

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