CN113243287B - Crop water-saving irrigation equipment for hydraulic engineering - Google Patents
Crop water-saving irrigation equipment for hydraulic engineering Download PDFInfo
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- CN113243287B CN113243287B CN202110670391.8A CN202110670391A CN113243287B CN 113243287 B CN113243287 B CN 113243287B CN 202110670391 A CN202110670391 A CN 202110670391A CN 113243287 B CN113243287 B CN 113243287B
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- 230000002262 irrigation Effects 0.000 title claims abstract description 29
- 238000003973 irrigation Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000007921 spray Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 60
- 238000009434 installation Methods 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
- A01G25/092—Watering arrangements making use of movable installations on wheels or the like movable around a pivot centre
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The crop water-saving irrigation equipment for hydraulic engineering is characterized in that a lifting plate capable of lifting is arranged on the upper side of a bottom plate, a water tank is fixedly connected to the upper end of the lifting plate, a plurality of spray heads are respectively arranged on the left side and the right side of the upper end of the lifting plate, the spray heads are respectively communicated with the water tank, negative pressure cylinders are respectively fixedly connected to the front side and the rear side of the water tank, the negative pressure cylinders are communicated with the water tank, negative pressure pistons capable of moving up and down are respectively and slidably connected to the inside of the negative pressure cylinders, and gas can be continuously conveyed to the water tank when the negative pressure pistons respectively move up and down alternately; the device can drive two negative pressure pistons to alternately move up and down to convey gas to the water tank, the gas pressure in the water tank is increased to force water in the water tank to be sprayed out through the spray head, the purpose of irrigation is achieved, when the device stops moving, the negative pressure pistons can stop working, water can not be sprayed out, water resources can be fully prevented from being wasted in the irrigation process, the phenomenon of wasting water resources is effectively avoided, and resources are fully saved.
Description
Technical Field
The invention belongs to the field of water-saving irrigation equipment, and particularly relates to crop water-saving irrigation equipment for hydraulic engineering.
Background
With the continuous development of town construction, water consumption is increasing, no matter industrial water or domestic water and other water are also increasing, in the process of irrigating crops, a plurality of irrigation modes and irrigation equipment lead to waste of water resources, and a large amount of waste water resources also easily lead to uneven water receiving quantity of crops, so that crops cannot stably produce high yield, and in order to save water resources and preserve the stable and high yield of crops, water-saving irrigation is one of important means for saving water resources.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the crop water-saving irrigation equipment for the hydraulic engineering, which can fully save water resources while irrigating and has various functions, thereby effectively solving the problems in the prior art.
The technical scheme adopted by the invention for solving the problems is as follows:
the crop water-saving irrigation equipment for hydraulic engineering comprises a bottom plate, wherein the front side and the rear side of the lower end of the bottom plate are respectively and fixedly connected with a mounting block, the left side and the right side of the mounting block are respectively and fixedly connected with a triangular plate capable of floating up and down, the three corners of the outer side surface of the triangular plate are respectively and rotatably connected with a movable wheel, the upper side of the bottom plate is provided with a lifting plate capable of lifting, the upper end of the lifting plate is fixedly connected with a water tank, the left side and the right side of the upper end of the lifting plate are respectively and fixedly provided with a plurality of spray heads, the spray heads are respectively communicated with the water tank, the front side and the rear side of the upper end of the lifting plate are respectively and rotatably connected with cylindrical cams, when the movable wheel rotates, the front side and the rear side of the water tank are respectively and fixedly connected with a negative pressure cylinder, the negative pressure cylinder is respectively and slidably connected with a negative pressure piston capable of moving up and down, the lower side of driving two negative pressure pistons to respectively and alternately move up and down when the cylindrical cams rotate, and the negative pressure pistons can alternately move up and down when the negative pressure pistons are respectively and continuously conveyed to the water tank; the left side and the right side of the upper end of the bottom plate are respectively provided with a first lifting rod and a second lifting rod, the middle parts of the first lifting rod and the second lifting rod are hinged with each other, the left end and the right end of the bottom plate are respectively connected with a first installation sliding block in a sliding manner, the lower end of the first lifting rod is respectively hinged with the first installation sliding block, the upper end of the first lifting rod is respectively hinged with the front side of the lower end of the lifting plate, the left side and the right side of the lower end of the lifting plate are respectively connected with a second installation sliding block in a sliding manner, the lower end of the second lifting rod is respectively hinged with the front side of the upper end of the bottom plate, the upper side of the bottom plate is provided with a movable plate, the left end and the right end of the movable plate are respectively fixedly connected with the first installation sliding blocks, the middle part of the movable plate is in a threaded manner, the front end and the rear end of the lifting screw are respectively rotatably connected with the upper end of the bottom plate, and the front end of the lifting screw is fixedly connected with a control handle; the three corners of the inner side surface of the triangular plate are respectively provided with a first belt wheel, the first belt wheels are respectively and fixedly connected with the movable wheels in a coaxial manner, the middle parts of the inner side surface of the triangular plate are respectively and rotatably connected with a transmission gear, the outer sides of the transmission gears are respectively meshed with three linkage gears, the linkage gears are respectively and rotatably connected with the triangular plate, the inner sides of the linkage gears are respectively and fixedly connected with a second belt wheel in a coaxial manner, the surfaces of the second belt wheels are sleeved with a transmission belt, the other ends of the transmission belt are sleeved with the first belt wheels, and the inner sides of the transmission gears are connected with a transmission structure capable of driving the cylindrical cam to rotate; an annular groove is formed in the surface of the cylindrical cam, the lower end of the negative pressure piston is fixedly connected with a matching plate, one surface of the matching plate, facing the cylindrical cam, is rotationally connected with a matching pin shaft, and the matching pin shafts are respectively meshed with the annular groove; the negative pressure piston at the rear side of the lifting plate is positioned at the bottommost side in the negative pressure cylinder, and the negative pressure piston at the front side of the lifting plate is positioned at the topmost side in the negative pressure cylinder; the transmission structure comprises a first universal joint which is coaxially and fixedly connected with the transmission gear, the other end of the first universal joint is fixedly connected with a transmission rod respectively, the surface of the transmission rod is fixedly connected with a transmission barrel respectively, the other end of the transmission barrel is fixedly connected with a second universal joint respectively, the other end of the second universal joint is fixedly connected with a spline shaft respectively, the lower side of the surface of the spline shaft is respectively and rotatably connected with the bottom plate, the surface of the spline shaft is respectively and rotatably connected with a spline barrel, the upper side of the surface of the spline barrel is respectively and rotatably connected with the surface of the lifting plate, the upper end of the spline barrel is respectively and fixedly connected with a first transmission bevel gear, the upper side of the first transmission bevel gear is respectively meshed with a second transmission bevel gear, the middle part of the second transmission bevel gear is respectively and fixedly connected with a mounting rod, the two ends of the mounting rod are respectively and rotatably connected with the upper end of the lifting plate, the surface of the mounting rod is respectively and fixedly connected with a first connection bevel gear, the lower end of the cylindrical cam is respectively and fixedly connected with a second connection bevel gear, and the second connection bevel gear is respectively meshed with the first connection bevel gear; the left end surface and the right end surface of the installation block are respectively hinged with a first parallel rod and a second parallel rod which are parallel to each other, the first parallel rods are respectively hinged to the front side and the rear side of the upper sides of the left end and the right end of the installation block, the second parallel rods are respectively hinged to the front side and the rear side of the lower sides of the left end and the right end of the installation block, the other ends of the first parallel rods and the second parallel rods are respectively hinged with a connecting plate, the inner side surfaces of the triangular plates are respectively fixedly connected with a protective shell, and the connecting plates are respectively connected with the surfaces of the protective shells in a rotating way; the surface of second parallel pole articulates respectively has the articulated pole, the other end of articulated pole articulates respectively has the support slider, the support slider respectively with installation piece surface sliding connection, the surface of support slider is fixedly connected with supporting spring respectively, the other end of supporting spring respectively with installation piece surface fixed connection.
Preferably, the upper end of the negative pressure cylinder is fixedly connected with a three-way pipe respectively, three connectors are respectively arranged at the upper end, the lower end and the left side of the three-way pipe, the connectors at the lower end of the three-way pipe are communicated with the negative pressure cylinder, the left side interfaces of the three-way pipe are respectively fixedly connected with a first one-way valve which can only carry out one-way air intake, the upper end interfaces of the three-way pipe are respectively fixedly connected with an air duct, the other ends of the air ducts are respectively fixedly connected with a second one-way valve which can only carry out one-way air outlet, and the other ends of the second one-way valves are fixedly connected and communicated with the upper end of the water tank; the one end of shower nozzle towards the water tank is fixedly connected with the third check valve that only can one-way give vent to anger respectively, the other end fixedly connected with honeycomb duct of third check valve, the other end of honeycomb duct with water tank fixed connection and switch on.
The invention has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:
the device can drive the two negative pressure pistons to alternately move up and down to convey gas to the water tank, water in the water tank is forced to be sprayed out through the spray head by increasing the gas pressure in the water tank, the purpose of irrigation is achieved, when the device stops moving, the negative pressure pistons stop working, water cannot be sprayed out, water resources can be fully prevented from being wasted in the irrigation process, the phenomenon of wasting water resources is effectively avoided, and resources are fully saved; because remove the wheel evenly distributed at the three angles of set square, if meet the ground that the hole falls into when this device removes, this device can be through rotating the ground that strides the hole and fall into when using, make things convenient for this device to remove to three set square of this device downside all can solitary oscilaltion, can float from top to bottom through the set square under the effect according to uneven road surface when the road surface is uneven, fully keeps the stability of water tank, and the effect is various.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the crop water-saving irrigation equipment for hydraulic engineering.
Fig. 2 is a schematic diagram of a moving wheel mounting structure of the crop water-saving irrigation device for hydraulic engineering.
Fig. 3 is a schematic diagram of a rotation structure of a transmission gear of the crop water-saving irrigation device for hydraulic engineering.
Fig. 4 is a schematic view of the installation structure of the first parallel rod and the second parallel rod of the crop water-saving irrigation device for hydraulic engineering.
Fig. 5 is a first schematic view of a lifting structure of a lifting plate of the crop water-saving irrigation equipment for hydraulic engineering.
Fig. 6 is a second schematic view of a lifting structure of a lifting plate of the crop water-saving irrigation equipment for hydraulic engineering.
Fig. 7 is a schematic diagram of a transmission structure of the crop water-saving irrigation device for hydraulic engineering.
Fig. 8 is a schematic view showing the installation state of the negative pressure piston of the crop water-saving irrigation device for hydraulic engineering according to the present invention.
Fig. 9 is a schematic diagram of a negative pressure piston mounting structure of the crop water-saving irrigation device for hydraulic engineering.
Fig. 10 is a schematic diagram of a flow guide pipe installation structure of the crop water-saving irrigation device for hydraulic engineering.
In the figure: 1-bottom plate, 2-deflector, 3-mounting block, 4-triangle, 5-movable wheel, 6-protective housing, 7-first pulley, 8-second pulley, 9-interlocking gear, 10-transmission gear, 11-connecting plate, 12-first parallel lever, 13-hinge lever, 14-support spring, 15-second balance lever, 16-lifter plate, 17-movable plate, 18-lifter screw, 19-control handle, 20-first mounting slider, 21-second mounting slider, 22-first lifter, 23-second lifter, 24-first universal joint, 25-transmission lever, 26-transmission barrel, 27-second universal joint, 28-spline shaft, 29-spline barrel, 30-first transmission bevel gear, 31-second transmission bevel gear, 32-mounting lever, 33-first connecting bevel gear, 34-cylindrical cam, 35-second connecting bevel gear, 36-negative pressure barrel, 37-negative pressure piston, 38-fitting plate, 39-fitting pin, 40-gas pipe, 41-gas pipe, 42-second valve, 43-second valve, 44-third valve, 47-third valve, 46-check valve, and one-way cap.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-10, the invention provides a crop water-saving irrigation device for hydraulic engineering, which comprises a base plate 1, wherein the front side and the rear side of the lower end of the base plate 1 are respectively and fixedly connected with a mounting block 3, the left side and the right side of the mounting block 3 are respectively and fixedly connected with a triangular plate 4 capable of floating up and down, three corners on the outer side surface of the triangular plate 4 are respectively and rotatably connected with a movable wheel 5, the upper side of the base plate 1 is provided with a lifting plate 16 capable of lifting, the upper end of the lifting plate 16 is fixedly connected with a water tank 44, the left side and the right side of the upper end of the lifting plate 16 are respectively provided with a plurality of spray heads 48, the spray heads 48 are respectively communicated with the water tank 44, the front side and the rear side of the upper end of the lifting plate 16 are respectively and rotatably connected with a cylindrical cam 34, when the movable wheel 5 rotates, the front side and the rear side of the water tank 44 are respectively and fixedly connected with a negative pressure cylinder cam 36, the negative pressure cylinder 36 is respectively and the negative pressure cylinder 37 are connected with the movable in a sliding manner, and when the negative pressure 37 and the cylinder cam 37 are alternately rotated, the negative pressure 37 are alternately and can alternately rotated, and when the two cylinder cams 37 are alternately and alternately rotated.
The rear end of the bottom plate 1 is hinged with a guide plate 2, a base used for connection is arranged on the upper side of the rear end of the guide plate 2 and used for being connected with an automobile used for sprinkling, the device can be driven to move after the automobile is started after being connected with the automobile through the guide plate 2, the guide plate 2 is hinged with the bottom plate 1, the device can be conveniently turned after the automobile moves to drive the device to move, the upper end of the water tank 44 is provided with a water inlet, the inner side of the water inlet is in threaded connection with a sealing cover 45 and used for sealing the water tank 44, and water can be injected into the water tank 44 through the water inlet; the device can rotate when the movable wheel 5 rubs with the ground after moving, the cylindrical cam 34 can be driven to rotate after the movable wheel 5 rotates, the two negative pressure pistons 37 are driven to alternately move up and down to convey gas to the water tank 44 through the rotation of the cylindrical cam 34, the water in the water tank 44 is forced to be sprayed out through the spray nozzle 48 by increasing the gas pressure in the water tank 44, the purpose of irrigation is achieved, and when the device is used, the cylindrical cam 34 can be driven to rotate only in the moving process to spray water, when the device stops moving, the cylindrical cam 34 stops rotating, the water cannot be sprayed out, the water resource waste in the irrigation process can be fully prevented, the phenomenon of water resource waste is effectively avoided, and the resources are fully saved; because remove the wheel 5 evenly distributed at the three angles of set square 4, if meet the ground that the hole falls into when this device removes, this device can be through rotating the ground that strides the hole and fall into when using set square 4, make things convenient for this device to remove to three set square 4 of this device downside all can solitary oscilaltion, can float from top to bottom through set square 4 under the effect according to uneven road surface when the road surface is uneven, fully keeps the stability of water tank 44, and the effect is various.
The upper end of the negative pressure cylinder 36 is fixedly connected with a three-way pipe 40 respectively, three interfaces are respectively arranged at the upper end, the lower end and the left side of the three-way pipe 40, the interface at the lower end of the three-way pipe 40 is communicated with the negative pressure cylinder 36, the left side interface of the three-way pipe 40 is fixedly connected with a first one-way valve 42 which can only perform one-way air intake respectively, the upper end interface of the three-way pipe 40 is fixedly connected with an air duct 41 respectively, the other end of the air duct 41 is fixedly connected with a second one-way valve 43 which can only perform one-way air outlet respectively, and the other end of the second one-way valve 43 is fixedly connected with the upper end of the water tank 44 and communicated with the upper end of the water tank; the one end of the spray head 48 facing the water tank 44 is fixedly connected with a third one-way valve 47 which can only give off air in one way, the other end of the third one-way valve 47 is fixedly connected with a flow guide pipe 46, and the other end of the flow guide pipe 46 is fixedly connected with the water tank 44 and communicated with the same.
The first check valve 42, the second check valve 43 and the third check valve 47 are all used for assisting in pouring air into the water tank 44 and preventing air leakage, wherein when the negative pressure piston 37 moves downwards, the first check valve 42 is opened, the second check valve 43 is closed, air can enter the negative pressure cylinder 36 through the first check valve 42, when the negative pressure piston 37 moves upwards, the first check valve 42 is closed, the second check valve 43 is opened, air can enter the water tank 44 under the pushing of the negative pressure piston 37, when the air pressure in the water tank 44 is overlarge, the third check valve 47 can be pushed to be opened, and water in the water tank 44 can be sprayed out through the spray head 48.
The left and right sides of bottom plate 1 upper end install middle part each other articulated first lifter 22 and second lifter 23 respectively, the left and right sides of bottom plate 1 is sliding connection respectively has first installation slider 20, the lower extreme of first lifter 22 respectively with first installation slider 20 articulates, the upper end of first lifter 22 respectively with the lower extreme front side of lifter plate 16 articulates, the left and right sides of lifter plate 16 lower extreme respectively sliding connection has second installation slider 21, the upper end of second lifter 23 respectively with second installation slider 21 articulates, the lower extreme of second lifter 23 respectively with the upper end front side of bottom plate 1 articulates, movable plate 17 is installed to the upside of bottom plate 1, the left and right sides of movable plate 17 respectively with first installation slider 20 fixed connection, the middle part threaded connection of movable plate 17 has lifting screw 18, the front and back both ends of lifting screw 18 respectively with bottom plate 1 upper end rotation connection, the front and back of lifting screw 18 fixed connection has control screw 19.
The control handle 19 is used for controlling the height of the lifting plate 16 to adjust the height of the spray head 48, the height of the spray head 48 is adjusted to adjust the range of water flow spraying, the lifting screw 18 is driven to rotate when the control handle 19 is rotated, the moving plate 17 can be driven to move forwards under the action of the threaded connection of the moving plate 17, the first installation sliding block 20 is synchronously driven to slide forwards when the moving plate 17 moves forwards, the second installation sliding block 21 is driven to move forwards under the action of the middle hinging of the first lifting rod 22 and the second lifting rod 23, the effect of adjusting the included angle between the first lifting rod 22 and the second lifting rod 23 is achieved, and the effect of driving the lifting plate 16 to move up and down is achieved.
A first parallel rod 12 and a second parallel rod 15 which are parallel to each other are respectively hinged on the left end surface and the right end surface of the mounting block 3, the first parallel rod 12 is respectively hinged on the front side and the rear side of the upper sides of the left end and the right end of the mounting block 3, the second parallel rod 15 is respectively hinged on the front side and the rear side of the lower sides of the left end and the right end of the mounting block 3, connecting plates 11 are respectively hinged on the other ends of the first parallel rod 12 and the second parallel rod 15, protecting shells 6 are respectively fixedly connected on the inner side surfaces of the triangular plates 4, and the connecting plates 11 are respectively connected with the surfaces of the protecting shells 6 in a rotating mode; the surface of the second parallel rod 15 is respectively hinged with a hinged rod 13, the other end of the hinged rod 13 is respectively hinged with a supporting slide block, the supporting slide blocks are respectively connected with the surface of the installation block 3 in a sliding manner, the surface of each supporting slide block is respectively and fixedly connected with a supporting spring 14, and the other end of each supporting spring 14 is respectively and fixedly connected with the surface of the installation block 3.
The supporting spring 14 is used for supporting the bottom plate 1, and plays a damping role when the device moves, the first parallel rod 12 and the second parallel rod 15 can form a parallelogram structure, so that the triangular plate 4 can be kept parallel all the time when the device floats up and down when the device moves on the road condition of uneven road surface, the front end surface and the rear end surface of the mounting block 3 are respectively provided with a supporting chute which is in sliding connection with the supporting slide block, and the supporting spring 14 is mounted on the inner side of the mounting chute.
The three corners of the inner side surface of the triangular plate 4 are respectively provided with a first belt wheel 7, the first belt wheels 7 are respectively and fixedly connected with the movable wheels 5 in a coaxial mode, the middle parts of the inner side surface of the triangular plate 4 are respectively and rotatably connected with a transmission gear 10, the outer sides of the transmission gears 10 are respectively meshed with three linkage gears 9, the linkage gears 9 are respectively and rotatably connected with the triangular plate 4, the inner sides of the linkage gears 9 are respectively and fixedly connected with a second belt wheel 8 in a coaxial mode, the surfaces of the second belt wheels 8 are sleeved with a transmission belt, the other ends of the transmission belt are sleeved with the first belt wheels 7, and the inner sides of the transmission gears 10 are connected with a transmission structure capable of driving the cylindrical cams 34 to rotate.
The transmission structure is used for transmitting the rotating force generated when the device moves to rotate the moving wheel 5 to the cylindrical cam 34, so that water is sprayed out, the first belt wheel 7 can be driven to synchronously rotate when the moving wheel 5 rotates, the transmission gear 10 can be driven to rotate under the transmission of the first belt wheel 7, the second belt wheel 8 and the transmission belt, the transmission gear 10 is driven to rotate under the synchronous engagement of the transmission gear 10 and the linkage gear 9, and the cylindrical cam 34 can be driven to rotate through the transmission structure when the transmission gear 10 rotates.
An annular groove is formed in the surface of the cylindrical cam 34, a matching plate 38 is fixedly connected to the lower end of the negative pressure piston 37, a matching pin shaft 39 is rotatably connected to one surface of the matching plate 38, which faces the cylindrical cam 34, and the matching pin shafts 39 are respectively meshed with the annular groove; the negative pressure piston 37 on the rear side of the lifting plate 16 is located at the lowermost side inside the negative pressure cylinder 36, and the negative pressure piston 37 on the front side of the lifting plate 16 is located at the uppermost side inside the negative pressure cylinder 36.
As shown in fig. 8 and 9, two sides corresponding to the surface of the rod at the lower end of the negative pressure piston 37 are respectively provided with a limit chute, the lower end of the negative pressure cylinder 36 is provided with an opening consistent with the cross section of the rod, which is used for limiting the negative pressure piston 37, so that the negative pressure piston 37 can only move up and down, the initial states of the two negative pressure pistons 37 are as shown in fig. 8, when the cylindrical cam 34 rotates, the matching plate 38 is driven to move up and down alternately through the engagement of the annular groove and the matching pin 39, and then the two negative pressure pistons 37 can be driven to move up and down alternately, gas is continuously injected into the water tank 44, and water flow can be continuously sprayed out.
The transmission structure comprises a first universal joint 24 fixedly connected with the transmission gear 10 in a coaxial manner, the other end of the first universal joint 24 is fixedly connected with a transmission rod 25 respectively, the surface of the transmission rod 25 is slidably connected with a transmission cylinder 26 respectively, the other end of the transmission cylinder 26 is fixedly connected with a second universal joint 27 respectively, the other end of the second universal joint 27 is fixedly connected with a spline shaft 28 respectively, the lower side of the surface of the spline shaft 28 is rotatably connected with the bottom plate 1 respectively, the surface of the spline shaft 28 is in spline connection with a spline cylinder 29 respectively, the upper side of the surface of the spline cylinder 29 is rotatably connected with the surface of the lifting plate 16 respectively, the upper end of the spline cylinder 29 is fixedly connected with a first transmission bevel gear 30 respectively, the upper side of the first transmission bevel gear 30 is meshed with a second transmission bevel gear 31 respectively, the middle part of the second transmission bevel gear 31 is fixedly connected with a mounting rod 32 respectively, the two ends of the mounting rod 32 are rotatably connected with the upper end of the lifting plate 16 respectively, the surface of the mounting rod 32 is fixedly connected with a first connection bevel gear 33 respectively, the lower end of the mounting rod 32 is fixedly connected with a first connection bevel gear 33 respectively, and the lower end of the first connection bevel gear 35 is fixedly connected with a second bevel gear 35 respectively.
The first universal joint 24 and the second universal joint 27 are used for driving when the lifting plate 16 moves up and down, the driving rod 25 and the driving cylinder 26 can synchronously move when the triangular plate 4 moves up and down, sliding grooves are respectively formed on two corresponding sides of the surface of the driving rod 25, protrusions which are in sliding fit with the sliding grooves are formed on two corresponding sides of the inner side of the driving cylinder 26, driving effects of the driving rod 25 and the driving cylinder 26 during sliding are kept, the spline shaft 28 is connected with the spline cylinder 29 and is also used for driving power when the lifting plate 16 moves up and down, further the driving gear 10 can drive the first driving bevel gear 30 to rotate after rotating, the mounting rod 32 is driven to rotate under the meshing of the first driving bevel gear 30 and the second driving bevel gear 31, and the cylindrical cam 34 is driven to rotate under the meshing of the first connecting bevel gear 33 and the second connecting bevel gear 35, so that the effect of controlling water flow ejection is realized.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (2)
1. Crop water-saving irrigation equipment for hydraulic engineering, including bottom plate (1), its characterized in that: the device is characterized in that mounting blocks (3) are fixedly connected to the front side and the rear side of the lower end of the base plate (1), triangular plates (4) capable of floating up and down are respectively mounted on the left side and the right side of the mounting blocks (3), moving wheels (5) are respectively and rotatably connected to the three corners of the outer side surfaces of the triangular plates (4), lifting plates (16) capable of lifting are mounted on the upper side of the base plate (1), a water tank (44) is fixedly connected to the upper end of each lifting plate (16), a plurality of spray heads (48) are respectively mounted on the left side and the right side of the upper end of each lifting plate (16), cylindrical cams (34) are respectively and rotatably connected to the front side and the rear side of the upper end of each lifting plate (16), when the moving wheels (5) rotate, negative pressure cylinders (36) are respectively and fixedly connected to the front side and the rear side of each water tank (44), negative pressure cylinders (36) and the water tank (44) are respectively connected to the upper side and the lower side of each lifting plate (16) are respectively and slidably connected to the corresponding cylindrical cams (34), and when the two cylindrical cams (37) are alternately rotated, when the negative pressure pistons (37) respectively and alternately move up and down, gas can be continuously conveyed to the water tank (44); a first lifting rod (22) and a second lifting rod (23) with hinged middle parts are respectively arranged on the left side and the right side of the upper end of the bottom plate (1), a first installation sliding block (20) is respectively and slidably connected to the left end and the right end of the bottom plate (1), the lower end of the first lifting rod (22) is respectively and slidably connected with the first installation sliding block (20), the upper end of the first lifting rod (22) is respectively and slidably connected with the front side of the lower end of the lifting plate (16), a second installation sliding block (21) is respectively and slidably connected to the left side and the right side of the lower end of the lifting plate (16), the upper end of the second lifting rod (23) is respectively and slidably connected with the second installation sliding block (21), the lower end of the second lifting rod (23) is respectively and slidably connected with the front side of the upper end of the bottom plate (1), a moving plate (17) is arranged on the upper side of the bottom plate (1), the left end and the right end of the moving plate (17) is fixedly connected with the first installation sliding block (20), the middle part (17) is fixedly connected with the screw rod (18), and the screw rod (18) is respectively connected with the front end of the lifting rod (18) in a threaded manner; the three corners of the inner side surface of the triangular plate (4) are provided with first belt wheels (7), the first belt wheels (7) are respectively and fixedly connected with the movable wheels (5) in a coaxial mode, the middle parts of the inner side surfaces of the triangular plate (4) are respectively and rotatably connected with transmission gears (10), the outer sides of the transmission gears (10) are respectively meshed with three linkage gears (9), the linkage gears (9) are respectively and rotatably connected with the triangular plate (4), the inner sides of the linkage gears (9) are respectively and fixedly connected with second belt wheels (8) in a coaxial mode, a transmission belt is sleeved on the surfaces of the second belt wheels (8), the other ends of the transmission belt are sleeved with the first belt wheels (7), and the inner sides of the transmission gears (10) are connected with transmission structures capable of driving the cylindrical cams (34) to rotate; an annular groove is formed in the surface of the cylindrical cam (34), a matching plate (38) is fixedly connected to the lower end of the negative pressure piston (37), a matching pin shaft (39) is rotatably connected to one surface, facing the cylindrical cam (34), of the matching plate (38), and the matching pin shafts (39) are meshed with the annular groove respectively; the negative pressure piston (37) at the rear side of the lifting plate (16) is positioned at the lowest side in the negative pressure cylinder (36), and the negative pressure piston (37) at the front side of the lifting plate (16) is positioned at the uppermost side in the negative pressure cylinder (36); the transmission structure comprises a first universal joint (24) fixedly connected with the coaxial center of the transmission gear (10), the other end of the first universal joint (24) is fixedly connected with a transmission rod (25) respectively, the surfaces of the transmission rods (25) are respectively and slidably connected with a transmission cylinder (26), the other ends of the transmission cylinders (26) are respectively and fixedly connected with a second universal joint (27), the other ends of the second universal joints (27) are respectively and fixedly connected with a spline shaft (28), the lower sides of the surfaces of the spline shafts (28) are respectively and rotatably connected with a bottom plate (1), the upper sides of the surfaces of the spline shafts (28) are respectively and rotatably connected with a lifting plate (16), the upper ends of the spline cylinders (29) are respectively and fixedly connected with a first transmission bevel gear (30), the upper sides of the first transmission bevel gears (30) are respectively and fixedly meshed with a second transmission bevel gear (31), the middle parts of the second transmission bevel gears (31) are respectively and fixedly connected with a mounting rod (32), the upper ends of the mounting rods (32) are respectively and fixedly connected with a first bevel gear (34) which are respectively and fixedly connected with the upper ends of the lifting plate (16), the second connecting bevel gears (35) are respectively meshed with the first connecting bevel gears (33); the device is characterized in that a first parallel rod (12) and a second parallel rod (15) which are parallel to each other are hinged to the left end surface and the right end surface of the mounting block (3), the first parallel rod (12) is hinged to the front side and the rear side of the upper sides of the left end and the right end of the mounting block (3), the second parallel rod (15) is hinged to the front side and the rear side of the lower sides of the left end and the right end of the mounting block (3), connecting plates (11) are hinged to the other ends of the first parallel rod (12) and the second parallel rod (15), protective shells (6) are fixedly connected to the inner side surfaces of the triangular plates (4), and the connecting plates (11) are connected with the surfaces of the protective shells (6) in a rotating mode; the surface of the second parallel rod (15) is respectively hinged with a hinged rod (13), the other end of the hinged rod (13) is respectively hinged with a supporting slide block, the supporting slide blocks are respectively connected with the surface of the installation block (3) in a sliding manner, the surface of each supporting slide block is respectively and fixedly connected with a supporting spring (14), and the other end of each supporting spring (14) is respectively and fixedly connected with the surface of the installation block (3);
the upper end of the negative pressure cylinder (36) is fixedly connected with a three-way pipe (40) respectively, three interfaces are respectively arranged at the upper end, the lower end and the left side of the three-way pipe (40), the lower end of the three-way pipe (40) is connected with the negative pressure cylinder (36), and the left side interface of the three-way pipe (40) is fixedly connected with a first one-way valve (42) which can only perform one-way air intake.
2. The water-saving crop irrigation apparatus for hydraulic engineering according to claim 1, wherein: the upper end of the three-way pipe (40) is fixedly connected with an air duct (41) respectively, the other end of the air duct (41) is fixedly connected with a second one-way valve (43) which can only give out air in one direction respectively, and the other end of the second one-way valve (43) is fixedly connected with the upper end of the water tank (44) and communicated with the upper end of the water tank; one end of the spray head (48) facing the water tank (44) is fixedly connected with a third one-way valve (47) which can only give vent to anger unidirectionally, the other end of the third one-way valve (47) is fixedly connected with a flow guide pipe (46), and the other end of the flow guide pipe (46) is fixedly connected with the water tank (44) and communicated with the same.
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| CN202110670391.8A CN113243287B (en) | 2021-06-17 | 2021-06-17 | Crop water-saving irrigation equipment for hydraulic engineering |
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| CN202110670391.8A CN113243287B (en) | 2021-06-17 | 2021-06-17 | Crop water-saving irrigation equipment for hydraulic engineering |
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| CN113243287B true CN113243287B (en) | 2024-03-29 |
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| CN113748964A (en) * | 2021-10-04 | 2021-12-07 | 廖恒 | Irrigation water volume controllable irrigation device for hydraulic engineering |
| CN114293626B (en) * | 2021-12-30 | 2024-02-23 | 山东省水利科学研究院 | Hydraulic engineering drainage system |
| CN114600854A (en) * | 2022-03-10 | 2022-06-10 | 徐州工程学院 | Unmanned aerial vehicle watering injection apparatus |
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