Automatic drainage system for agricultural water conservancy project construction

Through the water-saving drainage structure and integrated pipeline design, the problem of poor construction convenience of foundation pits in agricultural water conservancy projects is solved, efficient drainage and imprinting are achieved simultaneously, and equipment movement convenience and slope protection stability are improved.

CN120384536APending Publication Date: 2025-07-29JIANGSU YUHONG ENG CONSULTING CO LTD +1
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Patent Information

Application Number
CN202510742958.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

The existing automatic drainage system for agricultural water conservancy projects is not easy to use during foundation pit construction, and the pipeline disassembly and assembly is cumbersome when the equipment is moved, which affects the operating efficiency and convenience.

Method used

The water-saving and drainage structure is adopted, combined with screw module drive and hydraulic lifting piston, to achieve negative pressure suction of water accretion by the extraction pipe, and through the integrated pipeline design, it reduces the disassembly and assembly of the pipeline when the equipment moves; at the same time, the ball arm connector is used to push the embossed grid frame of the veneer panel to enhance the surface roughness of the base groove to improve the stability of the slope protection.

Benefits of technology

The convenience and efficiency of foundation pit drainage have been improved, the pipeline disassembly and assembly steps have been reduced, and the drainage and imprinting operations have been completed simultaneously, which has improved the convenience of agricultural water conservancy projects and the stability of slope protection.

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Abstract

The invention discloses an automatic drainage system for agricultural hydraulic engineering construction, which comprises a transfer structure, a mounting frame and a water-saving drainage structure, the transfer structure drives the water-saving drainage structure to reciprocate along a conveying frame through a screw rod module, and is matched with an auxiliary sliding rod to stably cover the whole area of a foundation trench for drainage; the hydraulic jack drives the lifting piston to drive the pumping and draining piston to move upwards, negative pressure is formed below the pumping and draining pipe, the water pumping one-way valve is used for automatically pumping accumulated water in the foundation trench, and the one-way water replenishing connector automatically replenishes water when the accumulated water is little. The laminated board is attached to the surface of a foundation trench through matching of an upper piston rod and a lower piston rod with a ball arm connecting piece, a regular grid frame is pressed out by an impressing strip, the surface roughness is enhanced, the grid frame is wetted by water through a water supply channel during drainage, and the soil surface viscosity is increased; according to the system, the hydraulic liquid path and lifting liquid path integrated pipeline design is adopted, equidistant displacement is only needed during equipment movement, pipeline disassembly and assembly are reduced, drainage and coining are completed synchronously, and the operation efficiency and the slope protection construction convenience are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of agricultural water conservancy projects, and particularly to an automatic drainage system for agricultural water conservancy project construction. Background Art

[0002] During the construction and operation of agricultural water conservancy projects, the drainage system undertakes the important functions of maintaining the stability of the project and ensuring the agricultural production environment. Its core tasks are not only to use mechanical equipment such as pumps and water pumps to timely drain the groundwater seeping out in the foundation pit during the construction stage, prevent problems such as foundation softening and slope instability caused by water accumulation, and ensure the safe and orderly progress of project construction; but also to effectively control the groundwater level of farmland and drain the excess water generated by rainfall or irrigation through various technical means such as open ditch drainage, buried pipe drainage, and shaft drainage after the project is completed.

[0003] Currently, the automatic drainage systems applied in agricultural water conservancy project construction have significant limitations. Most of the existing systems only have single functions of directly draining seepage water, accumulated water, or farmland irrigation. This extensive drainage mode neither fully realizes the efficient recycling of water resources nor achieves the ideal water-saving and drainage effects. During irrigation operations, the system also needs to lay additional long water conveyance pipelines, resulting in cumbersome disassembly and assembly of pipelines when the equipment is moved. Especially when conducting pumping and drainage operations around the foundation pit, the complex pipeline layout greatly reduces the usability and operation efficiency of the system.

[0004] Therefore, an automatic drainage system for agricultural water conservancy project construction is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide an automatic drainage system for agricultural water conservancy project construction to solve the problem of poor usability of the automatic drainage system for agricultural water conservancy project construction during drainage along the foundation pit as mentioned in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An automatic drainage system for agricultural water conservancy project construction, comprising: Transfer structure; Mounting frame, bolted to the lower part on the right side of the transfer structure; Water-saving and drainage structure, drivingly arranged inside the transfer structure; Among them, the water-saving drainage structure includes a transmission member. Screws are threadedly connected to the four corner positions of the transmission member, and the lower ends of the screws are fixed to a driving piston. The driving piston is slidably and sealingly inserted into the interior of a hydraulic pipe, and the hydraulic pipe is bolted to the upper surface of the pedal. The interfaces above the side of the hydraulic pipe are respectively communicated with the hydraulic liquid paths inside the transmission member and the pedal, and the lifting liquid path opened inside the transmission member through pipelines. Among them, the hydraulic liquid paths are respectively communicated with the space where the upper piston rod is located inside the transmission member and the space where the lower piston rod is located inside the pedal. One end of the lower piston rod and the upper piston rod are respectively movably connected to the facing panel through spherical arm connectors. The lifting liquid paths are respectively communicated with the lifting pipe cavities opened inside the transmission member, and a lifting piston is slidably and sealingly arranged inside the lifting pipe cavity. The lower end of the lifting piston is fixed to a drainage piston slidably arranged inside a drainage pipe. The drainage pipe is bolted to the lower surface of the transmission member corresponding to the lifting pipe cavity. A water pumping check valve is installed below the interior of the drainage pipe. A drainage double-headed check interface and a one-way water replenishing interface are respectively arranged above and below the side of the drainage pipe. Among them, the drainage double-headed check interface is communicated with the water supply liquid path inside the facing panel through a pipeline. An embossing strip is fixedly arranged on one side of the facing panel facing the groove surface of the base groove.

[0007] Preferably, the transfer structure includes a transfer frame. The transfer frame is in a square shape with openings on all four sides. Ball-ended feet are threadedly connected to the left sides of the front and rear plate frames. A rotating clamping plate is slidably arranged on the outer side of the left side of each plate frame. The lower sides of the two rotating clamping plates are connected to a mounting frame through bolts. Inside the transfer frame, screw rod modules are symmetrically and fixedly arranged in the front and rear directions. The screw rod module is composed of a box body, a screw rod, a worm gear, a mounting seat, etc. Among them, the screw rod is rotatably arranged inside the box body. The mounting seat is drivingly arranged on the screw rod. The worm gear is fixed to the left end of the screw rod. The lower side of the worm gear is in worm-threaded drive with a worm. One end of the worm is connected to a motor fixed to the front side surface of the transfer frame through a coupling. An auxiliary sliding rod is fixedly arranged on the left side of the upper surface of the transfer frame, and the rod body of the auxiliary sliding rod slidably passes through the shaft sleeve on the upper surface of the transmission member.

[0008] Preferably, the front and rear sides of the transmission member are fixed to the mounting seat.

[0009] Preferably, a T-shaped drainage hole is opened inside the drainage piston, and one port of the drainage hole penetrates downward through the drainage piston, and an upper drainage check valve opening into the drainage hole is installed at the penetrating port.

[0010] Preferably, a disk-shaped flexible disk is bolted to the lower end of the drainage pipe.

[0011] Preferably, the drainage double-headed one-way interface has two one-way interfaces, and the two one-way interfaces are respectively connected to the drainage pipe and the input interface of the water supply channel through pipelines, and the opening pressure of the one-way interface connected to the drainage pipe is greater than the opening pressure of the one-way interface connected to the input interface of the water supply channel.

[0012] Preferably, the one-way water replenishing interface is communicated with the water storage space arranged inside the transfer member through a pipeline, and the opening pressure of the one-way water replenishing interface is greater than the opening pressure of the pumping one-way valve.

[0013] Preferably, the water supply channel is arranged inside the facing panel and is distributed in a tree shape, and the branch holes arranged in cooperation with the water supply channel are communicated with the concave printing grooves of the embossing strip.

[0014] Preferably, on the upper surface of the pedal, a hydraulic jack is connected by bolts on both the left and right sides of the hydraulic liquid path, and the upper end of the hydraulic jack is fixed on the lower surface of the transfer member.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. Through the setting of the water-saving drainage structure, the present invention can not only drive the water-saving drainage structure to reciprocate along the conveying frame in cooperation with the lead screw module, stably cover the entire area of the base groove for drainage in combination with the auxiliary sliding rod, but also drive the lifting piston to drive the pumping and discharging piston to move upward by using the hydraulic jack, so as to form a negative pressure below the pumping and discharging pipe, automatically suck the accumulated water in the base groove by using the pumping one-way valve, and at the same time of completing the pumping, it can also provide the wetting water required for embossing to the facing panel. At the same time, through the integrated pipeline design of the hydraulic liquid path and the lifting liquid path, when the equipment moves, it only needs to be displaced at equal intervals through the mountain transportation equipment, reducing the disassembly and assembly of the pipelines, and improving the convenience and efficiency of the foundation pit drainage; 2. Through the setting of the water-saving drainage structure, the upper piston rod and the lower piston rod push the facing panel to adhere to the surface of the base groove through the spherical arm connecting piece, and the embossing strip simultaneously embosses regular grid frames. Its mesh structure enhances the surface roughness of the base groove, provides an uneven biting foundation for bricklaying, improves the stability of the slope protection. When draining water, the water in the pumping and discharging pipe flows into the water supply channel through the drainage double-headed one-way interface, wets the concave printing grooves of the embossing strip through the branch holes, increases the viscosity of the soil surface, reduces the displacement deviation of the bricks, and the drainage and embossing grid are completed synchronously, without the need for a separate base surface treatment process, improving the convenience of the agricultural water conservancy project construction. Description of the Drawings

[0016] Figure 1 It is the overall structure view of the present invention; Figure 2 It is the overall section of the present invention Figure 1 ; Figure 3 It is the overall section of the present invention Figure 2 ; Figure 4Schematic diagram of the water-saving drainage structure of the present invention; Figure 5 Sectional view of the water-saving drainage structure of the present invention; Figure 6 Exploded view of the water-saving drainage structure of the present invention; Figure 7 Sectional view of the transfer member of the present invention; Figure 8 Sectional view of the veneer panel of the present invention; Figure 9 For the present invention Figure 4 Enlarged view at A in the figure; Figure 10 For the present invention Figure 5 Enlarged view at B in the figure; Figure 11 For the present invention Figure 8 Enlarged view at C in the figure.

[0017] In the figure: 1. Transfer structure; 11. Conveyor frame; 111. Ball-ended support leg; 112. Auxiliary slide bar; 113. Lead screw module; 114. Mounting seat; 115. Rotating clamping plate; 2. Mounting frame; 3. Water-saving drainage structure; 31. Transfer member; 311. Lifting tube cavity; 312. Lifting piston; 313. Lifting liquid path; 314. Upper piston rod; 32. Screw; 321. Driving piston; 322. Hydraulic pipe; 33. Hydraulic jack; 34. Drainage pipe; 341. Water intake check valve; 342. Unidirectional water replenishing interface; 343. Drainage piston; 344. Drainage hole channel; 345. Upper drainage check valve; 346. Drainage double-headed unidirectional interface; 347. Flexible disk; 35. Veneer panel; 351. Embossing strip; 352. Ball arm connecting piece; 353. Water supply liquid path; 36. Pedal; 361. Hydraulic liquid path; 362. Lower piston rod. Detailed implementation manners

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 to 11 , the present invention provides a technical solution for an automatic drainage system for agricultural water conservancy project construction: An automatic drainage system for agricultural water conservancy project construction, comprising: A transfer structure 1 with the function of reciprocating linear transmission; A mounting frame 2, bolted to the lower side of the right side of the transfer structure 1 and bolted to the mountain carrier equipment; A water-saving drainage structure 3, transmissionally arranged inside the transfer structure 1; Among them, the transfer structure 1 includes a transfer frame 11. The transfer frame 11 is in a square shape with openings. Ball-end feet 111 are threadedly connected to the left sides of the front and rear plate frames. A rotating holding plate 115 is slidably arranged on the outer side of the left side of each plate frame. The lower sides of the two rotating holding plates 115 are connected to the mounting frame 2 by bolts. A motor is fixed on the surface of the front rotating holding plate 115, and the motor shaft is fixed to the transfer frame 11 for driving the rotation of the transfer frame 11. Inside the transfer frame 11, screw rod modules 113 are symmetrically and fixedly arranged in the front and rear. The screw rod module 113 consists of parts such as a box body, a screw rod, a worm gear, and a mounting seat 114. Among them, the screw rod is rotatably arranged inside the box body, the mounting seat 114 is transmissionally arranged on the screw rod, the worm gear is fixed to the left end of the screw rod, and the lower side of the worm gear is in worm-threaded transmission with the worm. One end of the worm is cooperatively connected to the motor fixed on the front side surface of the transfer frame 11 through a coupling to drive the screw rod module 113 in cooperation with the motor. An auxiliary sliding rod 112 is fixedly arranged on the left side of the upper surface of the transfer frame 11, and the rod body of the auxiliary sliding rod 112 slidably passes through the bushing on the upper surface of the transmission member 31; The water-saving drainage structure 3 includes a transmission member 31. The front and rear sides of the transmission member 31 are fixed to the mounting seat 114, and screw rods 32 are threadedly connected to the four corner positions of the transmission member 31. The lower ends of the screw rods 32 pass through the transmission member 31 and are fixed to the driving piston 321. The driving piston 321 is slidably and sealingly inserted into the interior of the hydraulic pipe 322, and the hydraulic pipe 322 is bolted to the upper surface of the pedal 36. An interface for input and output is provided above the side of the hydraulic pipe 322, and the interface cooperates with pipelines to communicate with the hydraulic liquid paths 361 respectively opened up and down correspondingly inside the transmission member 31 and the pedal 36 on the same side or in the vicinity, and the lifting liquid path 313 opened inside the transmission member 31. Among them, the hydraulic liquid paths 361 each have a plurality of branch ends, and each branch end communicates with the space where the upper piston rod 314 slidably and sealingly arranged inside the transmission member 31 and the space where the lower piston rod 362 slidably and sealingly arranged inside the pedal 36 respectively. One end of the lower piston rod 362 and the upper piston rod 314 are respectively movably connected with the facing panel 35 through the ball arm connecting member 352 while retaining the ability to deflect left and right. A sliding groove for adjusting the connection position of the upper piston rod 314 is opened on the surface of the facing panel 35. The lifting liquid paths 313 communicate with the lifting pipe cavities 311 symmetrically opened left and right inside the transmission member 31 respectively. A lifting piston 312 is slidably and sealingly arranged inside the lifting pipe cavity 311. The lower end of the lifting piston 312 passes through the transmission member 31 to the inside of the pumping and discharging pipe 34 and is fixed to the upper end of the pumping and discharging piston 343. The pumping and discharging piston 343 is slidably and sealingly arranged inside the pumping and discharging pipe 34, and the pumping and discharging pipe 34 is bolted to the lower surface of the transmission member 31 corresponding to the lifting pipe cavity 311. A T-shaped drainage hole 344 is opened inside the pumping and discharging piston 343. One port of the drainage hole 344 penetrates downward through the pumping and discharging piston 343, and an upper drainage one-way valve 345 opening into the drainage hole 344 is installed at the penetrating port. A through hole is opened below the inside of the pumping and discharging pipe 34, and a water pumping one-way valve 341 opening into the inside of the pumping and discharging pipe 34 upward is installed at the through hole. The lower end of the pumping and discharging pipe 34 is bolted with a flexible disk 347 having water holes on its surface, and the flexible disk 347 is selected according to requirements to ensure contact with the bottom surface of the base groove and can cooperate with the pumping and discharging pipe 34 to complete the water pumping operation. Hydraulic jacks 33 are bolted to both sides of the upper surface of the pedal 36 on the left and right of the hydraulic liquid path 361, and the upper ends of the hydraulic jacks 33 are fixed to the lower surface of the transmission member 31. Chamfering is done on the front side edge of the front pedal 36 and the rear side edge of the rear pedal 36 to facilitate pushing and discharging soil.

[0020] During operation, the hydraulic jack 33 pushes down the pedal 36 to contact the base and presses out the water separation tank to separate water. The driving piston 321 moves out along the hydraulic pipe 322, pushing the safety liquid into the hydraulic liquid path 361 of the transfer piece 31 and the pedal 36, and pushing the upper piston rod 314 and the lower piston rod 362 out. Through the ball arm connecting piece 352, the veneer 35 adheres to the groove surface. At the same time, part of the liquid enters the lifting pipe cavity 311 to push the lifting piston 312 upward, driving the pumping and discharging piston 343 upward to generate negative pressure below the pumping and discharging pipe 34. The water pumping check valve 341 opens to suck accumulated water. When the accumulated water is less, the one-way water replenishing interface 342 replenishes water. Subsequently, the hydraulic jack 33 lifts the pedal 36 a short distance, and all components reset a short distance. The pumping and discharging piston 343 moves downward to push water, which enters the upper space of the pumping and discharging pipe 34 through the upper row check valve 345 and the drainage hole channel 344, and then flows into the water supply liquid channel 353 through the drainage double-headed check interface 346 to moisten the grid frame of the embossing strip 351. After that, the hydraulic jack 33 continues to lift the pedal 36 to reset to the initial position. The lifting piston 312 drives the pumping and discharging piston 343 to reset and push water, which is discharged through the upper row check valve 345 or used for irrigation. After drainage, the mountain transportation equipment moves equidistantly along the base groove for the next stage of operation.

[0021] In summary, the hydraulic jack 33 drives the lifting piston 312 to drive the pumping and discharging piston 343 upward, forming negative pressure below the pumping and discharging pipe 34. The water pumping check valve 341 is used to automatically suck the accumulated water in the base groove. When the accumulated water is less, the one-way water replenishing interface 342 automatically replenishes water from the water storage space of the transfer piece 31, ensuring the continuity of water pumping and the normal progress of the embossing operation. When draining water, the pumping and discharging piston 343 moves downward to push water, and through the upper row check valve 345 and the drainage double-headed check interface 346, it can be flexibly switched to the drainage pipe or the water supply liquid channel 353 path. The lead screw module 113 drives the water-saving drainage structure 3 to reciprocate along the transmission frame 11, and cooperates with the auxiliary slide bar 112 to stably cover the entire area of the base groove for drainage. At the same time, through the integrated pipeline design of the hydraulic liquid path 361 and the lifting liquid path 313, when the equipment moves, it only needs to move equidistantly through the mountain transportation equipment, reducing the disassembly and assembly of pipelines and improving the convenience and efficiency of foundation pit drainage.

[0022] As an embodiment of the present invention, as Figure 8 and Figure 11As shown in the figure, a drainage double-headed one-way interface 346 that opens to the outside of the exhaust pipe 34 and a one-way water replenishing interface 342 that opens to the inside of the exhaust pipe 34 are respectively provided above and below the side of the exhaust pipe 34. Among them, the drainage double-headed one-way interface 346 has two one-way interfaces, and the two one-way interfaces are respectively connected to the drain pipe and the input interface of the water supply channel 353 through pipelines. And the opening pressure of the one-way interface connected to the drain pipe is greater than the opening pressure of the one-way interface connected to the input interface of the water supply channel 353, and the flow rate of the one-way interface connected to the drain pipe is greater than the flow rate of the one-way interface connected to the input interface of the water supply channel 353. The one-way water replenishing interface 342 is communicated with the water storage space arranged inside the transfer member 31 through a pipeline, and the opening pressure of the one-way water replenishing interface 342 is greater than the opening pressure of the water pumping one-way valve 341. The water supply channel 353 is arranged inside the facing panel 35 and is distributed in a tree shape. And the branch holes arranged in cooperation with the water supply channel 353 are communicated with the concave printing grooves of the embossing strip 351. The embossing strip 351 is fixed in a mesh shape on one side of the facing panel 35 facing the groove surface of the base groove.

[0023] During drainage, the hydraulic jack 33 pushes down the pedal 36 to contact the base and push out the water in the water separation tank to separate the accumulated water. The driving piston 321 moves out along the hydraulic pipe 322, pushing the safety liquid into the hydraulic liquid path 361 of the transfer member 31 and the pedal 36 through the pipeline, pushing the upper piston rod 314 and the lower piston rod 362 out. The facing panel 35 is attached to the groove surface through the ball arm connecting member 352, and the embossing strip 351 presses out the grid for convenient bricklaying. At the same time, part of the liquid pushes the lifting piston 312 to move upward through the lifting liquid path 313, driving the exhaust piston 343 to move upward to generate negative pressure below the exhaust pipe 34. The water pumping one-way valve 341 sucks the accumulated water. Subsequently, the hydraulic jack 33 lifts the pedal 36 a short distance, and each component is reset passively for a short distance. The exhaust piston 343 moves downward to push the water, which enters the upper space of the exhaust pipe 34 through the upper row one-way valve 345 and the drainage hole 344, and then flows into the water supply channel 353 through the drainage double-headed one-way interface 346 to moisten the grid frame of the embossing strip 351 to increase the viscosity of the soil surface.

[0024] To sum up, through the setting of the water-saving drainage structure 3, the upper piston rod 314 and the lower piston rod 362 push the facing panel 35 to attach to the groove surface of the base groove through the ball arm connecting member 352, and the embossing strip 351 synchronously presses out the regular grid frame. Its mesh structure enhances the roughness of the base groove surface, provides an uneven biting foundation for bricklaying, and improves the stability of the slope protection. When draining water, the water in the exhaust pipe 34 flows into the water supply channel 353 through the drainage double-headed one-way interface 346, moistens the concave printing grooves of the embossing strip 351 through the branch holes, increases the viscosity of the soil surface, reduces the displacement deviation of bricklaying, and the drainage and embossing grid are completed synchronously, without the need for a separate base surface treatment process, improving the convenience of agricultural water conservancy project construction.

[0025] Working principle: During operation, it is connected to the mountain transportation equipment through the mounting frame 2, and the mountain transportation equipment is used to transport the drainage system to the construction position of the foundation trench. Then, the motor on the front side of the clamping plate 115 rotates to drive the transmission frame 11, which drives the water-saving drainage structure 3 to be suspended above the foundation trench. The motor connected to the worm is controlled to drive the lead screw module 113 to drive the water-saving drainage structure 3 to move directly above the foundation trench or the water seepage and water accumulation area. Then, manually adjust the spherical end support feet 111 so that their lower ends are in stable contact with the ground. Then, manually rotate the screw rod 32 to pull up or push down the driving piston 321, the hydraulic pipe 322, and the pedal 36, ensuring that the lower surface of the pedal 36 can contact the bottom of the foundation trench under the push of the hydraulic jack 33. At this time, the connection position between the upper piston rod 314 and the facing plate 35 will be adjusted synchronously. After checking the normal operation of the equipment, drainage work can be carried out; when draining the water seepage and water accumulation in the foundation trench, first, the hydraulic jack 33 will push down the pedal 36 to make the pedal 36 contact the base, and use the pedal 36 to push out a water diversion groove on the base to separate the water seepage and water accumulation, etc. During this process, the driving piston 321 and the hydraulic pipe 322 will relatively separate, and the driving piston 321 will move out along the hydraulic pipe 322, and during the moving out process, it will push the safety liquid inside the hydraulic pipe 322 into the hydraulic liquid paths 361 opened inside the transmission part 31 and the pedal 36 respectively through the pipeline, and pour into the spaces where the upper piston rod 314 and the lower piston rod 362 are located through the hydraulic liquid path 361, pushing the upper piston rod 314 and the lower piston rod 362 to move out linearly. During the moving out process of the upper piston rod 314 and the lower piston rod 362, they will cooperate with the spherical arm connecting piece 352 to push the facing plate 35 to adhere to the groove surface of the foundation trench. When the facing plate 35 adheres, the embossing strip 351 will emboss grids on the groove surface of the foundation trench that are convenient for bricklaying. At the same time, as the driving piston 321 moves up along the hydraulic pipe 322, it will also push a part of the liquid through the lifting liquid path 313 into the lifting pipe cavity 311 below the lifting piston 312, and push the lifting piston 312 to move up along the inner wall of the lifting pipe cavity 311. The moving up lifting piston 312 will drive the pumping piston 343 to move up. As the pumping piston 343 moves up, the space inside the pumping pipe 34 below the pumping piston 343 will increase. In the absence of other substances to supplement, a negative pressure environment will appear below the pumping pipe 34. Under the negative pressure environment, the pumping one-way valve 341 will be opened passively, and the water seepage and water accumulation at the bottom of the foundation trench will be sucked (if the accumulated water is less, during the continuous upward movement of the pumping piston 343, the water pumped in does not restore the normal pressure of the negative pressure environment. At this time, the one-way water replenishing interface 342 will be opened under the negative pressure effect and suck the water in the water storage space of the transmission part 31 into the pumping pipe 34). Then, the hydraulic jack 33 will slightly or move the pedal 36 upward for a short distance (this distance is preset according to the depth of the embossing strip 351, and it is only necessary to achieve the purpose of moistening and increasing the soil viscosity), so that the pedal 36 drives the hydraulic pipe 322 to move up a short distance.As the driving piston 321 and the hydraulic pipe 322 move upward a short distance, they push the lower piston rod 362 driven by safety liquid, the upper piston rod 314, and the lifting piston 312 to passively move back a short distance, and the facing plate 35 will also be separated from the groove surface of the base groove by a short distance. Among them, the lifting piston 312 that moves back a short distance will drive the pumping piston 343 to move downward, and push the water below the inside of the pumping pipe 34, causing the water to press open the upper discharge check valve 345, and enter the upper space of the pumping piston 343 inside the pumping pipe 34 through the upper discharge check valve 345 and the drainage channel 344, and then flow into the inside of the water supply channel 353 through the drainage double-headed one-way interface 346 through the pipeline, and flow into the embossing strip 351 through the water supply channel 353 to moisten the grid frame with embossing protrusions, increase the viscosity of the soil surface, and facilitate workers to lay the slope protection. Then, the hydraulic jack 33 continues to lift the pedal 36 to move back, and other structures will return differently until they return to the adjusted initial position. During this process, as the lifting piston 312 returns, it will drive the pumping piston 343 to return, and the pumping piston 343 will push the seepage water, accumulated water, etc. pumped into the lower part of the inside of the pumping pipe 34. Then, these waters will enter the upper space of the pumping piston 343 inside the pumping pipe 34 through the upper discharge check valve 345 and the drainage channel 344, and be discharged or used for irrigation through the drainage pipeline connected to the drainage double-headed one-way interface 346 (at this time, the flow rate of the drainage double-headed one-way interface 346 connected to the water supply channel 353 is small, and it will output in the form of dripping after being separated from the base surface of the base groove, and the dripping time is short). After drainage, the mountain transportation equipment will move equidistantly along the constructed base groove, and then the next stage of automatic drainage operation can be carried out.,

[0026] It should be noted that the above-mentioned one-way interfaces all have a hydraulic opening structure similar to a check valve inside; the embossing strip 351 is set according to the actual situation.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic drainage system for agricultural water conservancy project construction, characterized in that, Comprising: A transfer structure (1); A mounting bracket (2), bolted to the lower side of the right side of the transfer structure (1); A water-saving drainage structure (3), drivingly arranged inside the transfer structure (1); Wherein, the water-saving drainage structure (3) includes a transmission member (31), screw rods (32) are threadedly connected to the four corner positions of the transmission member (31), and the lower ends of the screw rods (32) are fixed to a driving piston (321), the driving piston (321) is slidably and sealingly inserted into the interior of a hydraulic pipe (322), and the hydraulic pipe (322) is bolted to the upper surface of a pedal (36), the interfaces above the side of the hydraulic pipe (322) are respectively communicated with the hydraulic liquid paths (361) inside the transmission member (31) and the pedal (36) and the lifting liquid path (313) opened inside the transmission member (31) through pipelines, wherein, the hydraulic liquid path (361) is respectively communicated with the space where the upper piston rod (314) is located inside the transmission member (31) and the space where the lower piston rod (362) is located inside the pedal (36), and one ends of the lower piston rod (362) and the upper piston rod (314) are respectively movably connected to a veneer panel (35) through spherical arm connectors (352), the lifting liquid path (313) is respectively communicated with the lifting pipe cavity (311) opened inside the transmission member (31), and a lifting piston (312) is slidably and sealingly arranged inside the lifting pipe cavity (311), the lower end of the lifting piston (312) is fixed to a pumping piston (343) slidably arranged inside a pumping and discharging pipe (34), the pumping and discharging pipe (34) is bolted to the lower surface of the transmission member (31) corresponding to the lifting pipe cavity (311), a water pumping check valve (341) is installed below the interior of the pumping and discharging pipe (34), a drainage double-headed check interface (346) and a one-way water replenishing interface (342) are respectively arranged above and below the side of the pumping and discharging pipe (34), wherein, the drainage double-headed check interface (346) is communicated with a water supply liquid channel (353) inside the veneer panel (35) through a pipeline, and an embossing strip (351) is fixedly arranged on one side of the veneer panel (35) facing the groove surface of the base groove.

2. The automatic drainage system for agricultural water conservancy project construction according to claim 1, characterized in that: The transfer structure (1) includes a conveying frame (11), the conveying frame (11) is in the shape of a U-shaped plate, and the left sides of the front and rear plate racks are both threadedly connected with ball-end support feet (111), and the left side of each plate rack is slidably provided with a rotating holding plate (115), the lower sides of the two rotating holding plates (115) are connected to the mounting frame (2) by bolts, and the interior of the conveying frame (11) is symmetrically fixed with a screw module (113), and the screw module (113) consists of a box body, a screw, a worm gear, and a screw rod. The invention is composed of a wheel and a mounting seat (114), wherein the screw is rotatably arranged inside the box body, the mounting seat (114) is transmission-arranged on the screw, the worm wheel is fixed to the left end of the screw, and the lower side of the worm wheel is transmission-driven with the worm spiral, and one end of the worm is matched with a coupling to be connected to a motor fixed on the front side of the transmission frame (11), and an auxiliary slide rod (112) is fixedly arranged on the left side of the upper surface of the transmission frame (11), and the rod body of the auxiliary slide rod (112) slides through the shaft sleeve on the upper surface of the transmission member (31).

3. An automatic drainage system for agricultural water conservancy project construction according to claim 1, characterized in that: The front and rear sides of the transmission member (31) are fixed to the mounting seat (114).

4. An automatic drainage system for agricultural water conservancy project construction according to claim 1, characterized in that: A T-shaped drainage channel (344) is provided inside the drainage piston (343), and one of the ports of the drainage channel (344) passes through the drainage piston (343) downward, and an upper one-way valve (345) is installed at the through port and is open to the interior of the drainage channel (344).

5. An automatic drainage system for agricultural water conservancy project construction according to claim 1, characterized in that: The lower end of the pumping and exhausting pipe (34) is connected to a disk-shaped soft disk (347) via bolts.

6. The automatic drainage system for agricultural water conservancy project construction according to claim 1, wherein: The drainage double-headed one-way interface (346) has two one-way interfaces, and the two one-way interfaces are respectively connected to the drainage pipe and the input interface of the water supply channel (353) through pipelines, and the opening pressure of the one-way interface connected to the drainage pipe is greater than the opening pressure of the one-way interface connected to the input interface of the water supply channel (353).

7. An automatic drainage system for agricultural water conservancy project construction according to claim 1, characterized in that: The one-way water supply interface (342) is connected to the water storage space provided inside the transmission member (31) through a pipeline, and the opening pressure of the one-way water supply interface (342) is greater than the opening pressure of the water pumping one-way valve (341).

8. An automatic drainage system for agricultural water conservancy project construction according to claim 1, characterized in that: The water supply channel (353) is opened inside the veneer panel (35) and is distributed in a tree-like manner. The branch holes opened in the water supply channel (353) are connected to the concave printing groove of the stamping strip (351).

9. An automatic drainage system for agricultural water conservancy project construction according to claim 1, characterized in that: The upper surface of the pedal (36) is connected to a hydraulic top (33) on both the left and right sides of the hydraulic fluid circuit (361) by bolts, and the upper end of the hydraulic top (33) is fixed to the lower surface of the transmission member (31).