CN109042255A - A kind of truss-like sprinkler car - Google Patents
A kind of truss-like sprinkler car Download PDFInfo
- Publication number
- CN109042255A CN109042255A CN201811245321.2A CN201811245321A CN109042255A CN 109042255 A CN109042255 A CN 109042255A CN 201811245321 A CN201811245321 A CN 201811245321A CN 109042255 A CN109042255 A CN 109042255A
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- China
- Prior art keywords
- truss
- pipe
- base pitch
- supply
- telescopic joint
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Classifications
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- 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
- A01G25/095—Watering arrangements making use of movable installations on wheels or the like winch-driven
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention discloses a kind of truss-like sprinkler cars, swinging truss includes middle truss, the left truss and right truss that are symmetrical set at left and right sides of middle truss, left truss and right truss include that a section swings truss base pitch, multi-joint telescoping truss section and a section periproct water-supply-pipe, the base pitch pipe end inner support tube for swinging truss base pitch, which is hingedly installed with the outboard end of middle truss by the articulated shaft that vertical direction is arranged, to be connect, the successively flexible grafting setting of multi-joint telescoping truss section.This truss-like sprinkler car using the swing truss base pitch of frame shape drawing structure and flexible truss section, generate by self gravity and to crimp sealing between the end face that reclinate moment of flexure makes each lower water-supply-pipe by the way of, can realize the overall weight for reducing truss under the premise of guaranteeing truss integral strength and then realize reduces power consumption, the rapid deployment and storage, the quick transition of realization that can be realized truss simultaneously operate, especially suitable for truss-like sprinkler with reel.
Description
Technical field
The present invention relates to a kind of sprinkler car, specifically a kind of truss-like sprinkler car belongs to sprinkling irrigation equipment equipment technology field.
Background technique
Sprinkling irrigation is to form water droplet there is pressure water to be sprayed onto the air using special equipments such as spray heads and fall on ground spray and filling surface and work
The irrigation method on object surface, irrigation sprinkler are also known as sprayirrigation, sprinkling irrigation unit, that is, special equipment used by spraying.
Reel sprinkling irrigation machine is one kind relatively common in capable spray formula irrigation sprinkler, be will draw PE pipe be wrapped on capstan winch,
It drives capstan winch to rotate using gearbox, and draws the irrigation machinery that sprinkler car is automatically moved and sprayed, reel sprinkling irrigation machine can
The farmland of large area is irrigated, the size of amount of water sprayed can also be controlled according to spray head, to meet user to the difference of sprinkling irrigation water
It is required that being the sprinkling irrigation equipment that farmland water-saving irrigation is usually selected.Reel sprinkling irrigation machine usually mainly include chassis, reel, PE pipe,
Gearbox and sprinkler car drive after gearbox reduction of speed chain drive to generate biggish torque power drive capstan winch rotation, to realize
The automatic recycling of PE pipe, while at spray head of the high pressure water flow through PE pipe direct sending to sprinkler car, spray head equably sprays high pressure water flow
It is spread across crop overhead, tiny water droplet is dissipated into and uniformly lands, and as the movement of PE pipe is without intermittently carrying out spraying operation.
Truss-like sprinkler with reel be by truss installa-tion in sprinkler car and multiple spray heads by being mounted on truss come
Spray gun is replaced to complete the sprinkler with reel of sprinkling irrigation operation, truss-like sprinkler with reel is relative to traditional torch-type sprinkler with reel
Lower irrigation height may be implemented, spray close to crop, and water pressure of spraying when the work of truss-like sprinkler with reel
It is relatively low, energy consumption is relatively small, while water of spraying is smaller to the Beating Strength of crops and soil, in addition, multiple sprays
The sprinkling water droplet of head is small, the water distribution uniformity is relatively high, it is small to be affected by the wind, therefore short for wheat, soybean, vegetables etc. big
The sprinkling irrigation of field crop has better applicability.
But the truss total length of existing small-sized truss-like sprinkler with reel is usually 10~20 meters, medium-sized truss-like
The truss total length of sprinkler with reel is usually 20~30 meters, the truss total length of large-scale truss-like sprinkler with reel is usually
30~45 meters, for the integral strength for guaranteeing longer truss, often use steel wire drawing, longitudinal section for triangle or rectangle
Frame structure, but frame structure overall weight is larger, and the truss of frame structure usually passes through the heavy weight bracket branch of large volume
Support is fixed in sprinkler car, since sprinkler car is usually two wheel constructions of the rollback tractive force from PE pipe, and the rollback of sprinkler car
Tractive force is influenced by ground flat degree, tractive force is uneven, therefore the heavy weight truss of large volume can make sprinkler car vehicle
Weight increases, stability reduces, and also easily causes when not only needing bigger tractive force, power consumption to increase, but also walking to crops
Excessively roll；In addition, the truss of the steel wire drawing frame structure of existing truss-like sprinkler with reel is more for the ease of transport
For more piece disassembly and assembly structure, however dismount the truss of steel wire drawing frame structure and irrigation pipe not only large labor intensity but also is torn open
Low efficiency is filled, cannot achieve the quick transition operation of truss-like sprinkler with reel.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of truss-like sprinkler car, it can be in the premise for guaranteeing truss integral strength
It is lower realize reduce truss overall weight, and then realize reduce power consumption, while can be realized truss rapid deployment and storage, into
And realize the quick transition operation of truss-like sprinkler with reel, especially suitable for truss-like sprinkler with reel.
To achieve the above object, this truss-like sprinkler car includes main support underframe and swing truss；
It includes the support wheel for supporting wheel carrier that the bottom of the main support underframe, which is equipped with,；
The swing truss includes left truss, middle truss and right truss, and middle truss is fixedly mounted on main support underframe,
Middle truss is equipped with sprinkling irrigation water and inputs main line, and left truss and right truss are symmetrical set in the left and right sides of middle truss；
Left truss and right truss include that a section swings truss base pitch, multi-joint telescoping truss section and a section periproct water-supply-pipe；
Swinging truss base pitch includes propping up between support tube on base pitch, base pitch lower water-supply-pipe, base pitch pipe end external support board, base pitch pipe
Fagging and base pitch pipe end inner support tube；Support tube is horizontally disposed on base pitch；The top for the base pitch pipe end external support board being vertically arranged
It is fixed at the outboard end of support tube on base pitch, the bottom end of base pitch pipe end external support board and the outboard end of base pitch lower water-supply-pipe are solid
Fixed connection；The upper and lower ends of support plate are fixedly connected with support tube on base pitch and base pitch lower water-supply-pipe respectively between base pitch pipe, base pitch
Support plate surrounds fixed frame-shaped construction jointly between upper support tube, base pitch lower water-supply-pipe, base pitch pipe end external support board and base pitch pipe；
The inner end of base pitch lower water-supply-pipe is connected to connection with the sprinkling irrigation water input main line on middle truss by hose line, defeated under base pitch
The outboard end of water pipe be equipped with can press fit end face seal structure, be additionally provided in base pitch lower water-supply-pipe in base pitch lower water-supply-pipe
The sprinkling irrigation sprinkler head of chamber connection setting；The upper and lower part for the base pitch pipe end inner support tube being vertically arranged respectively with support tube on base pitch
The hinge being arranged with the outboard end of base pitch lower water-supply-pipe installation connection and base pitch pipe end inner support tube and middle truss by vertical direction
Spindle hingedly installs connection, and the articulated position of base pitch pipe end inner support tube and middle truss, which is additionally provided with, controllable swings truss base pitch pendulum
The swing angle control mechanism of dynamic angle；
Flexible truss section includes support tube on telescopic joint, telescopic joint lower water-supply-pipe and telescopic joint pipe end external support board；It is flexible
Support tube is horizontally disposed on section；The top for the telescopic joint pipe end external support board being vertically arranged is fixed at support tube on telescopic joint
Outboard end, the bottom end of telescopic joint pipe end external support board is equipped with the hinged mounting portion of telescopic joint lower water-supply-pipe hingedly installed with it
The outboard end of part, the hinged installing component of telescopic joint lower water-supply-pipe and telescopic joint lower water-supply-pipe, which is fixedly mounted, to be connected, under telescopic joint
Water-supply-pipe can be swung along the hinged center of the hinged installing component of telescopic joint lower water-supply-pipe；Telescopic joint lower water-supply-pipe is outer end
High, inner end it is low be obliquely installed structure, and the outer end of telescopic joint lower water-supply-pipe is higher than at least one telescopic joint lower water-supply-pipe of inner end
Outer diameter caliber size, the both ends of telescopic joint lower water-supply-pipe be equipped with can press fit end face seal structure, it is defeated under telescopic joint
The sprinkling irrigation sprinkler head that setting is connected to telescopic joint lower water-supply-pipe inner cavity is additionally provided on water pipe；It is propped up on the telescopic joint of multi-joint telescoping truss section
The caliber size of stay tube successively reduces on swinging the direction of truss from inside to outside, and multi-joint telescoping truss section is swinging truss in
Successively socket is installed in outwardly direction and the caliber size of support tube is less than base on the telescopic joint of innermost flexible truss section
The caliber size of support tube on section, support tube penetrates on the telescopic joint that multi-joint telescoping truss section passes through innermost flexible truss section
It is connected in support tube with swing truss base pitch installation on base pitch；
The inner end of periproct water-supply-pipe is connected by fast joint structure and the outboard end of outermost telescopic joint lower water-supply-pipe
Lead to and connect, the sprinkling irrigation sprinkler head for being connected to setting with periproct water delivery tube cavity is additionally provided on periproct water-supply-pipe.
As a further improvement of the present invention, it is corresponded on base pitch pipe end external support board and telescopic joint pipe end external support board
It supports the position of bottom of the tube to be equipped on telescopic joint and carries roller along the support that inward-outward direction rolls setting, the bottom of support tube on telescopic joint
Support is erected to carry on roller.
As a further improvement of the present invention, on base pitch pipe end external support board and multi-joint telescoping section pipe end external support board
Socket slip locations be additionally provided with pull position limiting structure.
As a further improvement of the present invention, the lower part of base pitch pipe end external support board and telescopic joint pipe end external support board
It is fixed with telescopic joint lower water-supply-pipe positioning support and carries component.
As a further improvement of the present invention, the bottom of base pitch pipe end external support board and telescopic joint pipe end external support board
Be equipped with lower water-supply-pipe swing limit support carry component, lower water-supply-pipe swing limit support carry component support carry position with it is defeated under telescopic joint
The docking location of water pipe is concordantly arranged.
As a further improvement of the present invention, support tube passes through water on the top of base pitch pipe end inner support tube and base pitch
It square is articulated and connected to the articulated shaft of setting, the lower part of section pipe end inner support tube passes through amplitude regulating mechanism and base pitch lower water-supply-pipe
Installation connection, amplitude regulating mechanism have structure of adjusting length.
As a further improvement of the present invention, the support wheel carrier of support wheel is equipped with height adjustment mechanism.
Compared with prior art, the swing truss of this truss-like sprinkler car is due to including middle truss, being symmetrical set
Left truss and right truss at left and right sides of middle truss, and left truss and right truss include that a section swings truss base pitch, more piece is stretched
Contracting truss section and a section periproct water-supply-pipe, the outboard end of the base pitch pipe end inner support tube and middle truss that swing truss base pitch pass through perpendicular
Histogram hingedly installs connection, the successively flexible grafting setting of multi-joint telescoping truss section to the articulated shaft of setting, therefore stores shape completely
When state left truss and right truss pass through swing angle control mechanism be in fold backward storage be in wing structure, it is adjacent at this time
Two section telescopic joint lower water-supply-pipes in be located at lateral direction telescopic joint lower water-supply-pipe can be swung up after be overlapped on positioned inside
In the telescopic joint lower water-supply-pipe in direction, innermost telescopic joint lower water-supply-pipe be overlapped on base pitch lower water-supply-pipe after being swung up
On, and then realization does not influence the retraction of support tube on telescopic joint, left truss and right truss can stick on the volume of reel sprinkling irrigation machine
The left and right sides of disk, the transition for not influencing reel sprinkling irrigation machine；Truss base pitch is swung when expansion operation forward after turning unfolding, again
It is successively fully drawn out flexible truss section from inside to outside, while successively that telescopic joint lower water-supply-pipe is to lower swing and close by end face
Seal structure is successively crimped on the outboard end of base pitch lower water-supply-pipe and the outboard end of adjacent telescopic joint lower water-supply-pipe, is fully deployed
Left truss and right truss under the effect of gravity, flexible truss section generate reclinate moment of flexure make it is innermost flexible
Between the inner side end of section lower water-supply-pipe and the end face outside of the base pitch lower water-supply-pipe and end face of adjacent telescopic joint lower water-supply-pipe
Between by the firm crimping sealing of end face seal structure, sprinkling irrigation operation can be carried out；The swing truss base pitch of frame shape drawing structure
Be not only convenient for rapid deployment and stowing operation with flexible truss section, and by self gravity generate reclinate moment of flexure make it is each under
The mode of sealing is crimped between the end face of water-supply-pipe, truss stretching is longer, it is bigger to be then bent moment of flexure, crimping sealing effect is better,
The more traditional frame structure truss-like sprinkler car of this truss-like sprinkler car has lighter whole under the premise of identical truss total length
Body weight, lower power consumption, especially suitable for truss-like sprinkler with reel.
Detailed description of the invention
Three dimensional structure diagram when Fig. 1 is fully unfolded position of the present invention；
Main view when Fig. 2 is fully unfolded position of the present invention；
Top view when Fig. 3 is fully unfolded position of the present invention；
Left view when Fig. 4 is fully unfolded position of the present invention；
Three dimensional structure diagram when Fig. 5 is complete receiving state of the invention；
Main view when Fig. 6 is complete receiving state of the invention；
Top view when Fig. 7 is complete receiving state of the invention；
Left view when Fig. 8 is complete receiving state of the invention；
Fig. 9 is the mounting structure schematic diagram of truss and swing truss base pitch in the present invention；
Figure 10 is the mounting structure schematic diagram that the present invention swings truss base pitch and flexible truss section；
Figure 11 is the I of Fig. 2 to partial enlarged view.
In figure: 1, main support underframe, 11, support wheel, 2, swing truss base pitch, 21, support tube on base pitch, 22, under base pitch
Water-supply-pipe, 23, base pitch pipe end external support board, support plate between 24, base pitch pipe, 25, base pitch pipe end inner support tube, 26, amplitude adjusted
Mechanism, 3, flexible truss section, 31, support tube on telescopic joint, 32, telescopic joint lower water-supply-pipe, 33, telescopic joint pipe end external support board,
34, the hinged installing component of telescopic joint lower water-supply-pipe, 35, telescopic joint lower water-supply-pipe positioning support load component, 36, lower water-supply-pipe swing limit
Position support carries component, 4, periproct water-supply-pipe.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing (is with the traction pull-out direction of this truss-like sprinkler car below
Front is described, and is inside using the direction for the stretching of truss section 3 of stretching as lateral direction, with the direction for 3 retraction of truss section of stretching
Direction is described).
As shown in Figures 1 to 8, this truss-like sprinkler car includes main support underframe 1 and swing truss.
It includes the support wheel 11 for supporting wheel carrier that the bottom of the main support underframe 1, which is equipped with,.
The swing truss includes left truss, middle truss and right truss, and middle truss is fixedly mounted on main support underframe 1
On, middle truss is equipped with sprinkling irrigation water and inputs main line, and left truss and right truss are symmetrical set in the left and right sides of middle truss；
Left truss and right truss include that a section swings truss base pitch 2, multi-joint telescoping truss section 3 and a section periproct water-supply-pipe 4；
It is propped up outside as shown in figure 9, swinging truss base pitch 2 including support tube 21, base pitch lower water-supply-pipe 22, base pitch pipe end on base pitch
Support plate 24 and base pitch pipe end inner support tube 25 between fagging 23, base pitch pipe；Support tube 21 is horizontally disposed on base pitch；It is vertically arranged
The top of base pitch pipe end external support board 23 is fixed at the outboard end of support tube 21 on base pitch, base pitch pipe end external support board 23
Bottom end is fixedly connected with the outboard end of base pitch lower water-supply-pipe 22；Between base pitch pipe the upper and lower ends of support plate 24 respectively with propped up on base pitch
Stay tube 21 is fixedly connected with base pitch lower water-supply-pipe 22, support tube 21, base pitch lower water-supply-pipe 22, base pitch pipe end external support board on base pitch
Support plate 24 surrounds fixed frame-shaped construction jointly between 23 and base pitch pipe；The inner end of base pitch lower water-supply-pipe 22 passes through hose line
Be connected to connection with the sprinkling irrigation water input main line on middle truss, the outboard end of base pitch lower water-supply-pipe 22 equipped with can press fit end
Surface seal structure is additionally provided with the sprinkling irrigation sprinkler head that setting is connected to 22 inner cavity of base pitch lower water-supply-pipe in base pitch lower water-supply-pipe 22；Vertically
It is installed respectively with support tube 21 on base pitch and base pitch lower water-supply-pipe 22 upper and lower part of the base pitch pipe end inner support tube 25 of setting
The hinged company of installation of the articulated shaft that the outboard end of connection and base pitch pipe end inner support tube 25 and middle truss is arranged by vertical direction
It connects, the articulated position of base pitch pipe end inner support tube 25 and middle truss is additionally provided with controllable swing 2 swing angle of truss base pitch
Swing angle control mechanism, swing angle control mechanism can be the positioning pin that is equipped with and dowel hole structure, can also be with
It is the click structure being equipped with；
As shown in Figure 10, the truss section 3 that stretches includes support tube 31, telescopic joint lower water-supply-pipe 32 and telescopic joint pipe on telescopic joint
Hold external support board 33；Support tube 31 is horizontally disposed on telescopic joint；The top for the telescopic joint pipe end external support board 33 being vertically arranged is solid
The outboard end of support tube 31 on telescopic joint is set calmly, and the bottom end of telescopic joint pipe end external support board 33 is equipped with hingedly installs with it
The hinged installing component 34 of telescopic joint lower water-supply-pipe, the hinged installing component 34 of telescopic joint lower water-supply-pipe and telescopic joint lower water-supply-pipe 32
Connection is fixedly mounted in outboard end, and telescopic joint lower water-supply-pipe 32 can be along the hinged of the hinged installing component 34 of telescopic joint lower water-supply-pipe
Center is swung；Telescopic joint lower water-supply-pipe 32, which is that outer end is high, inner end is low, is obliquely installed structure, and telescopic joint lower water-supply-pipe 32
Outer end be higher than the outer diameter caliber size of at least one telescopic joint lower water-supply-pipe 32 of inner end, the both ends of telescopic joint lower water-supply-pipe 32 are equal
Equipped with can press fit end face seal structure, be additionally provided in telescopic joint lower water-supply-pipe 32 and 32 inner cavity of telescopic joint lower water-supply-pipe connect
The sprinkling irrigation sprinkler head of logical setting；On the telescopic joint of multi-joint telescoping truss section 3 caliber size of support tube 31 swing truss from it is interior to
It is successively reduced on outer direction, the successively socket installation and most on swinging truss direction from inside to outside of multi-joint telescoping truss section 3
The caliber size of support tube 31 is less than the caliber size of support tube 21 on base pitch on the telescopic joint of the flexible truss section 3 of inside, more
Save support tube 31 on the telescopic joint that flexible truss section 3 passes through innermost flexible truss section 3 penetrate on base pitch in support tube 21 with
Swing the installation connection of truss base pitch 2；Each flexible truss section 3 and innermost flexible truss section 3 and swing truss in order to prevent
The falling off during pull stretches out of base pitch 2, on base pitch pipe end external support board 23 and multi-joint telescoping section pipe end external support board 33
Socket slip locations are additionally provided with pull position limiting structure, pull position limiting structure can be cooperation spacer pin and limit pin hole structure,
It is also possible to the limit spine block and limit card slot structure of cooperation；As shown in figure 11, when 3 fully extended state of truss section of stretching, base
Save lower water-supply-pipe 22 outboard end and the innermost telescopic joint lower water-supply-pipe 32 of flexible truss section 3 inner end between, it is adjacent
Between the end face of the telescopic joint lower water-supply-pipe 32 of multi-joint telescoping truss section 3 by can press fit end face seal structure carry out
Crimp airtight connection；When flexible truss section 3 is entirely retracted to state, in two adjacent section telescopic joint lower water-supply-pipes 32, it is located at outside
The telescopic joint lower water-supply-pipe 32 in direction is overlapped in the telescopic joint lower water-supply-pipe 32 of interior direction after being swung up, most interior
The telescopic joint lower water-supply-pipe 32 of side is overlapped in base pitch lower water-supply-pipe 22 after being swung up, and then realization does not influence on telescopic joint
The retraction of support tube 31；For the ease of positioning of the telescopic joint lower water-supply-pipe 32 in flexible 3 retraction state of truss section, prevent its cunning
It falls, the lower part of base pitch pipe end external support board 23 and telescopic joint pipe end external support board 33 is fixed with the positioning of telescopic joint lower water-supply-pipe
Support carries component 35, and telescopic joint lower water-supply-pipe positioning support carries the claw that component 35 can be cylinder structure, be also possible to upward opening
Or trustship structure, in order to reduce friction, telescopic joint lower water-supply-pipe positioning support is carried to be additionally provided in component 35 and be set along inward-outward direction rolling
The carrying roller set；
The outboard end closing of periproct water-supply-pipe 4, inner end pass through water delivery under fast joint structure and outermost telescopic joint
The outboard end of pipe 32 is connected to connection, the threaded connection that fast joint structure can be the buckle structure of cooperation, be also possible to cooperation
Structure is additionally provided with the sprinkling irrigation sprinkler head that setting is connected to 4 inner cavity of periproct water-supply-pipe on periproct water-supply-pipe 4.
This truss-like sprinkler car is mounted on reel sprinkling irrigation machine in use, the sprinkling irrigation water on middle truss is inputted main line
It is connect with the PE pipe of reel sprinkling irrigation machine.
When reel sprinkling irrigation machine is in transition state, this truss-like sprinkler car is lifted in the sprinkler car of reel sprinkling irrigation machine
The vacant state on ground is detached under the traction action of the PE pipe of mechanism and complete receiving state in support wheel 11, such as Fig. 5 to Fig. 8
It is shown, at this time left truss and right truss pass through swing angle control mechanism be in fold backward storage be in wing structure, and
On the telescopic joint of multi-joint telescoping truss section 3 support tube 31 successively retraction be located on base pitch in support tube 21, multi-joint telescoping truss section 3
Adjacent expansion section lower water-supply-pipe 32 successively overlap, be entirely retracted to storage left truss and right truss stick on reel sprinkling irrigation machine
Reel the left and right sides, do not influence the transition of reel sprinkling irrigation machine.
Reel sprinkling irrigation machine drawn be dragged to the farmland edge of a field carry out sprinkling irrigation operation in use, rotation subframe make this truss-like
Subframe is positioned behind the farmland that sprinkler car face need to spray, then the flexible front support of control stretching is firm is supported in ground, then
Sprinkler car lift mechanism is fallen in control makes this truss-like sprinkler car drop down onto the initial position on ground and set by tractions such as tractors
For standby traction this truss-like sprinkler car to position of spraying, operator can carry out expansion operation to this truss-like sprinkler car；Operation
Personnel, which are operated first left truss and the swing angle control mechanism of right truss, divides the swing truss base pitch 2 of left truss and right truss
It does not overturn forward to set angle and positions along the hinged center of its base pitch pipe end inner support tube 25, then operator first will
Multi-joint telescoping truss section 3 is whole to be fully drawn out and is limited by pull position limiting structure in support tube 21 from base pitch, will most
The telescopic joint lower water-supply-pipe 32 of inside is crimped on base pitch lower water-supply-pipe by end face seal structure to lower swing and by its inner end
On 22 outboard end, it is then successively fully drawn out remaining flexible truss section 3 from inside to outside and is carried out by pull position limiting structure
Limit is successively successively crimped on base pitch lower water-supply-pipe by telescopic joint lower water-supply-pipe 32 to lower swing and by end face seal structure
On 22 outboard end and the outboard end of adjacent telescopic joint lower water-supply-pipe 32, as shown in Figures 1 to 4, that is, left truss and the right side are completed
The expansion of truss operates, and under the effect of gravity, flexible truss section 3, which generates reclinate moment of flexure, makes innermost stretch
Save lower water-supply-pipe 32 inner side end and base pitch lower water-supply-pipe 22 end face outside between and adjacent telescopic joint lower water-supply-pipe 32
End face between pass through the firm crimping sealing of end face seal structure；After opening hydrant, pressure water is i.e. through truss in the entrance of PE pipe
On sprinkling irrigation water input main line, sequentially enter base pitch lower water-supply-pipe 22, telescopic joint lower water-supply-pipe 32 and periproct water-supply-pipe 4, and
It is sprayed from sprinkling irrigation sprinkler head and realizes sprinkling irrigation；Reel backrush during sprinkling irrigation pulls this truss-like sprinkler car by PE pipe and rearward moves
It is dynamic, until this truss-like sprinkler car retracts to initial position, that is, complete the sprinkling irrigation in the farmland；When stowing operation, operator is certainly
Successively telescopic joint lower water-supply-pipe 32 is swung up outside to inside and support tube 31 on the telescopic joint for being located at lateral direction successively contracts
Enter to support tube 31 on the telescopic joint of adjacent interior direction, the telescopic joint lower water-supply-pipe 32 positioned at lateral direction successively overlaps
Above the telescopic joint lower water-supply-pipe 32 for being located at interior direction, until flexible truss section 3 is entirely retracted to swing truss base pitch 2
Interior, the swing angle control mechanism that last operation personnel operate left truss and right truss makes the swing truss of left truss and right truss
Base pitch 2 overturns to set angle along the hinged center back of its base pitch pipe end inner support tube 25 respectively and positions in wings
Reset state, successively control fall sprinkler car lift mechanism make this truss-like sprinkler car promoted be detached from ground, control contracting
After entering flexible front support, resetting rotation subframe, the transition of reel sprinkling irrigation machine can be carried out.
For the ease of adjusting the irrigation height of left truss and right truss, as a further improvement of the present invention, such as Fig. 9
Shown, support tube 21 is hingedly connected by horizontally arranged articulated shaft on the top of base pitch pipe end inner support tube 25 and base pitch
It connects, the lower part of section pipe end inner support tube 25 is connected by amplitude regulating mechanism 26 and the installation of base pitch lower water-supply-pipe 22, amplitude adjusted
Mechanism 26 have structure of adjusting length, structure of adjusting length can be the one-way expansion of cooperation screw rod and spiral nested structure,
The screw bolt and nut structure for the bi-directional expansion that can also cooperate or be hydraulic cylinder structure.Pass through amplitude of accommodation regulating mechanism 26
Different length left truss or right truss may be implemented around the amplitude of the articulated shaft lower swing in the heart of support tube 21 on base pitch, into
And realize the irrigation height for adjusting left truss and right truss.
When carrying out expansion operation to this truss-like sprinkler car, in order to avoid telescopic joint lower water-supply-pipe 32 is excessively to lower swing
End surface dislocation is caused, as a further improvement of the present invention, as shown in Figure 10, base pitch pipe end external support board 23 and telescopic joint
The bottom of pipe end external support board 33 is equipped with lower water-supply-pipe and swings limit support load component 36, and lower water-supply-pipe swings limit support and carries component
36 support carries that position is concordant with the docking location of telescopic joint lower water-supply-pipe 32 to be arranged, and lower water-supply-pipe swings limit support load component 36 can
To be hook-shape structure, be also possible to arc support carrying board structure.
For the ease of the retraction or extraction of support tube 31 on each section telescopic joint, as a further improvement of the present invention,
As shown in figure 9, corresponding to 31 bottom of support tube on telescopic joint on base pitch pipe end external support board 23 and telescopic joint pipe end external support board 33
Position be equipped with and carry roller along the support that inward-outward direction rolls setting, the bottom of support tube 31 is erected at support and carries roller on telescopic joint
On.The setting that support carries roller can reduce friction of the support tube 31 in retraction or extraction process on telescopic joint.
For the ease of adjusting the irrigation height for swinging truss entirety, as a further improvement of the present invention, support wheel
11 support wheel carrier is equipped with height adjustment mechanism, and height adjustment mechanism can be the screw rod and spiral of the one-way expansion of cooperation
Nested structure is also possible to the hydraulic cylinder structure controlled by handlance.
In sprinkling irrigation use process, in sprinkling irrigation use process, this truss-like sprinkler car can be according to the reality of field
Situation adjustment swings the swing expanded angle of truss base pitch 2, can be by adjusting especially for the working condition for having barrier
The swing expanded angle for swinging truss base pitch 2 realizes avoiding obstacles, it might even be possible to realize asymmetric sprinkling irrigation.
The swing truss of this truss-like sprinkler car is due to including middle truss, being symmetrical set at left and right sides of middle truss
Left truss and right truss, and left truss and right truss include that a section swings truss base pitch 2, multi-joint telescoping truss section 3 and a section
The outboard end of periproct water-supply-pipe 4, the base pitch pipe end inner support tube 25 and middle truss that swing truss base pitch 2 is arranged by vertical direction
Articulated shaft connection is hingedly installed, multi-joint telescoping truss section 3 successively stretches grafting setting, therefore left truss when complete receiving state
Pass through swing angle control mechanism with right truss and be in the structure for foling backward and storing in wing, two adjacent at this time sections are flexible
It saves after the telescopic joint lower water-supply-pipe 32 in lower water-supply-pipe 32 positioned at lateral direction can be swung up and is overlapped on positioned at interior direction
In telescopic joint lower water-supply-pipe 32, innermost telescopic joint lower water-supply-pipe 32 be overlapped on base pitch lower water-supply-pipe 22 after being swung up
On, and then realize the retraction for not influencing support tube 31 on telescopic joint, left truss and right truss can stick on reel sprinkling irrigation machine
The left and right sides of reel, the transition for not influencing reel sprinkling irrigation machine；The turning unfolding forward of truss base pitch 2 is swung when expansion operation
Afterwards, it is successively fully drawn out flexible truss section 3 from inside to outside again, while successively to lower swing and leading to telescopic joint lower water-supply-pipe 32
It crosses end face seal structure and is successively crimped on the outboard end of base pitch lower water-supply-pipe 22 and the outside of adjacent telescopic joint lower water-supply-pipe 32
On end, under the effect of gravity, flexible truss section 3 generates reclinate moment of flexure to the left truss and right truss being fully deployed
Make between the inner side end of innermost telescopic joint lower water-supply-pipe 32 and the end face outside of base pitch lower water-supply-pipe 22 and adjacent stretches
By the firm crimping sealing of end face seal structure between the end face of casing coupling lower water-supply-pipe 32, sprinkling irrigation operation can be carried out；Frame shape is taken out
The swing truss base pitch 2 and flexible truss section 3 of pull-up structure are not only convenient for rapid deployment and stowing operation, and produce by self gravity
Raw reclinate moment of flexure makes the mode that sealing is crimped between the end face of each lower water-supply-pipe, truss stretch out it is longer, be then bent moment of flexure
It is bigger, crimping sealing effect it is better, the more traditional frame structure purlin of this truss-like sprinkler car under the premise of identical truss total length
Posture sprinkler car has lighter overall weight, lower power consumption, especially suitable for truss-like sprinkler with reel.
Claims (7)
1. a kind of truss-like sprinkler car, including main support underframe (1) and swing truss；The bottom of the main support underframe (1)
Equipped with the support wheel (11) for including support wheel carrier；The swing truss includes left truss, middle truss and right truss, and middle truss is solid
On main support underframe (1), middle truss is equipped with sprinkling irrigation water and inputs main line for Dingan County, and left truss and right truss bilateral symmetry are set
It sets in the left and right sides of middle truss；It is characterized in that,
Left truss and right truss include that a section swings truss base pitch (2), multi-joint telescoping truss section (3) and a section periproct water-supply-pipe
(4)；
Swinging truss base pitch (2) includes support tube on base pitch (21), base pitch lower water-supply-pipe (22), base pitch pipe end external support board
(23), support plate (24) and base pitch pipe end inner support tube (25) between base pitch pipe；Support tube (21) is horizontally disposed on base pitch；It sets vertically
The top for the base pitch pipe end external support board (23) set is fixed at the outboard end of support tube on base pitch (21), props up outside base pitch pipe end
The bottom end of fagging (23) is fixedly connected with the outboard end of base pitch lower water-supply-pipe (22)；The upper and lower ends of support plate (24) between base pitch pipe
It is fixedly connected respectively with support tube on base pitch (21) and base pitch lower water-supply-pipe (22), water delivery under support tube (21), base pitch on base pitch
Support plate (24) surrounds fixed frame-shaped construction jointly between pipe (22), base pitch pipe end external support board (23) and base pitch pipe；Under base pitch
The inner end of water-supply-pipe (22) inputs main line with the sprinkling irrigation water on middle truss by hose line and is connected to connection, water delivery under base pitch
Manage (22) outboard end be equipped with can press fit end face seal structure, be additionally provided in base pitch lower water-supply-pipe (22) with it is defeated under base pitch
The sprinkling irrigation sprinkler head of water pipe (22) inner cavity connection setting；Distinguish the upper and lower part for the base pitch pipe end inner support tube (25) being vertically arranged
With support tube on base pitch (21) and base pitch lower water-supply-pipe (22) installation connection and base pitch pipe end inner support tube (25) and middle truss
The articulated shaft that outboard end is arranged by vertical direction hingedly installs connection, and base pitch pipe end inner support tube (25) is hinged with middle truss
Position is additionally provided with the controllable swing angle control mechanism for swinging truss base pitch (2) swing angle；
Flexible truss section (3) include support tube on telescopic joint (31), telescopic joint lower water-supply-pipe (32) and telescopic joint pipe end outer support
Plate (33)；Support tube (31) is horizontally disposed on telescopic joint；The top for the telescopic joint pipe end external support board (33) being vertically arranged is fixed
The outboard end of support tube (31) is set on telescopic joint, and the bottom end of telescopic joint pipe end external support board (33) is equipped with and its hinged installation
The hinged installing component of telescopic joint lower water-supply-pipe (34), water delivery under the hinged installing component of telescopic joint lower water-supply-pipe (34) and telescopic joint
Connection is fixedly mounted in the outboard end for managing (32), and telescopic joint lower water-supply-pipe (32) can be along the hinged mounting portion of telescopic joint lower water-supply-pipe
The hinged center of part (34) is swung；Telescopic joint lower water-supply-pipe (32), which is that outer end is high, inner end is low, is obliquely installed structure, and stretches
The outer end of casing coupling lower water-supply-pipe (32) is higher than the outer diameter caliber size of at least one telescopic joint lower water-supply-pipe (32) of inner end, telescopic joint
The both ends of lower water-supply-pipe (32) be equipped with can press fit end face seal structure, be additionally provided in telescopic joint lower water-supply-pipe (32) with
The sprinkling irrigation sprinkler head of telescopic joint lower water-supply-pipe (32) inner cavity connection setting；Support tube on the telescopic joint of multi-joint telescoping truss section (3)
(31) caliber size successively reduces on swinging the direction of truss from inside to outside, and multi-joint telescoping truss section (3) is swinging truss
The pipe of support tube (31) on installation and the telescopic joint of innermost flexible truss section (3) is successively socketed on direction from inside to outside
Diameter size is less than the caliber size of support tube (21) on base pitch, and multi-joint telescoping truss section (3) passes through innermost flexible truss section
(3) support tube (31) is penetrated in support tube on base pitch (21) and is connected with swing truss base pitch (2) installation on telescopic joint；
The inner end of periproct water-supply-pipe (4) passes through the outboard end of fast joint structure and outermost telescopic joint lower water-supply-pipe (32)
Connection connects, and the sprinkling irrigation sprinkler head that setting is connected to periproct water-supply-pipe (4) inner cavity is additionally provided on periproct water-supply-pipe (4).
2. truss-like sprinkler car according to claim 1, which is characterized in that base pitch pipe end external support board (23) and telescopic joint
The position that support tube on telescopic joint (31) bottom is corresponded on pipe end external support board (33) is equipped with the support that setting is rolled along inward-outward direction
Roller is carried, the bottom of support tube (31) is erected at support and carries on roller on telescopic joint.
3. truss-like sprinkler car according to claim 1 or 2, which is characterized in that base pitch pipe end external support board (23) and more
Socket slip locations on section telescopic joint pipe end external support board (33) are additionally provided with pull position limiting structure.
4. truss-like sprinkler car according to claim 1 or 2, which is characterized in that base pitch pipe end external support board (23) and stretch
The lower part of casing coupling pipe end external support board (33) is fixed with telescopic joint lower water-supply-pipe positioning support and carries component (35).
5. truss-like sprinkler car according to claim 1 or 2, which is characterized in that base pitch pipe end external support board (23) and stretch
The bottom of casing coupling pipe end external support board (33) is equipped with lower water-supply-pipe and swings limit support load component (36), and lower water-supply-pipe swings limit
Asking the support for carrying component (36) to carry, position is concordant with the docking location of telescopic joint lower water-supply-pipe (32) to be arranged.
6. truss-like sprinkler car according to claim 1 or 2, which is characterized in that base pitch pipe end inner support tube (25) it is upper
Support tube (21) is articulated and connected by horizontally arranged articulated shaft in portion and base pitch, saves the lower part of pipe end inner support tube (25)
It is connected by amplitude regulating mechanism (26) and base pitch lower water-supply-pipe (22) installation, amplitude regulating mechanism (26) has length adjustment knot
Structure.
7. truss-like sprinkler car according to claim 1 or 2, which is characterized in that set on the support wheel carrier of support wheel (11)
There is height adjustment mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245321.2A CN109042255B (en) | 2018-10-24 | 2018-10-24 | Truss type spray head vehicle |
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| CN201811245321.2A CN109042255B (en) | 2018-10-24 | 2018-10-24 | Truss type spray head vehicle |
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| CN109042255B CN109042255B (en) | 2023-08-01 |
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| CN112997856A (en) * | 2019-10-22 | 2021-06-22 | 江苏华源节水股份有限公司 | Automatic unfolding or folding method of truss type spray head vehicle |
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