CN207561036U - Flexible jacking stepping rollback type sprinkler with reel - Google Patents

Abstract

The utility model discloses the flexible jacking stepping rollback type sprinkler with reel of one kind, including rack, Ka Daoshi reels, rainer and step drive device；Ka Daoshi reels are equipped with peripherally disposed Ka Dao；Step drive device includes lift cylinders, upper caliper and lower caliper, and upper caliper and lower caliper cooperation clamping are mounted on Ka Dao.This flexible jacking stepping rollback type sprinkler with reel realizes piston rod cyclical upturn and downturn campaign using pressure water-driven lift cylinders, and then upper caliper is driven to move up and down and the backrush of Ka Daoshi reel intervals is driven to recycle PE pipes of spraying automatically the Ka Dao progress interval occlusion realizations of Ka Daoshi reels, lower caliper can prevent Ka Daoshi reels from reversing in Ka Daoshi reel interval reeling up process, overall structure is simple, it is convenient to be sprayed to Gardens, and using flexible is high, convenient for safeguarding, the horizontal homogeneous distribution in sprinkling irrigation soil can be realized under the premise of water resource is saved, ensure uniform irrigation, it sprays especially suitable for gardens.

Description

Flexible jacking stepping rollback type sprinkler with reel

Technical field

The utility model is related to a kind of sprinkler with reel, specifically a kind of flexible jacking stepping suitable for gardens sprinkling irrigation is returned Rolling sprinkler with reel belongs to gardens sprinkling irrigation equipment technical field.

Background technology

In certain region application engineering technology and artistic media, (or mountain, piling and layout of stones, reason are further built by the way that landform is transformed Water), the beautiful natural environment that forms of plantation trees flowers and plants, the approach creation such as constructing architecture and arrangement garden road and condition of strolling about or have a rest, just Referred to as gardens, gardens generally include flower garden, private garden, petty street garden, garden, park, botanical garden etc., and gardens serve not only as strolling about or have a rest it With but also have the function of protecting and improving the environment, energetically facilitation is played to urban afforestation and environmental protection.

Sprinkling irrigation is to be formed water droplet there is pressure water to be sprayed onto in the air using special equipments such as nozzles and fallen to the ground and crop table The irrigation method in face, irrigation sprinkler are also known as sprayirrigation, sprinkling irrigation unit, that is, special equipment used by spraying.

The sprinkling irrigation of existing gardens is mostly poured using nozzle, i.e., nozzle is fixedly mounted on by connecting tube and pre-buried is arranged in ground On water transfer pipe network setting position below face, the pressurized pumping plant of sprinkling irrigation water and water transfer pipe network fixed point spray is carried out by nozzle ejection It fills, also there are following defects for this traditional sprinkling irrigation mode：

1. needing pre-buried water transfer pipe network during due to gardens construction, not only quantities is huge, but also pre-buried is arranged in ground Following water transfer pipe network not easy care, breaks down or investigation is more difficult during water leakage situation；

2. the factors such as the shape in gardens plot, ground line gradient, vegetation plantation direction can influence the arrangement of water transfer pipe network, into And virtually cause the increase of quantities；

3. due to the mode that fixed point is taken to spray, and individually the area coverage of nozzle is limited, therefore need to set suitably Nozzle combines spacing to avoid sprinkling irrigation dead angle；

4. booster station need to usually be made to be located at the middle position in location with reduce pipeline dosage and aqueduct head loss, And then investment cost and operating cost are reduced, but often result in needs additional pre-buried setting to pressurize apart from the booster station of water source farther out Pumping plant hydraulic pipeline, equally not easy care；

5. since the sprinkling irrigation water sprayed from nozzle is influenced by its own gravity factor, can cause during spraying in soil Horizontal distribution gradually decreased outward centered on nozzle, the tapered structure in section, although suitable nozzle combination spacing can be with Sprinkling irrigation dead angle is avoided, but still can cause to irrigate the waste of non-uniform phenomenon and water resource.

Invention content

In view of the above-mentioned problems, the utility model provides a kind of flexible jacking stepping rollback type sprinkler with reel, can realize Water resource is saved, reduces quantities, while can realize uniform sprinkling irrigation, is sprayed especially suitable for gardens.

To achieve the above object, this flexible jacking stepping rollback type sprinkler with reel includes rack, Ka Daoshi reels, sprinkling irrigation Device and step drive device；

The rack is the box support frame structure that top, bottom and rear portion open, and bottom of the frame rear end is equipped with branch Support wheel, the bottom front of rack are respectively arranged on the left side and the right side the front support that forward downward is obliquely installed, are set between two pieces front support There is trustship beam that is horizontally disposed, being fixedly connected with two pieces front support；

The Ka Daoshi reels include cylinder, wing plate and rotation of reel axis；Cylinder is hollow cylinder-like structure；Wing plate It is disc-shaped structure, is set as two pieces, two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, outside wing plate Diameter size is more than the outer diameter of cylinder, and the outer surface of the opposite inner surface of two pieces wing plate and cylinder collectively forms sprinkling irrigation PE pipes Accommodation space is additionally provided with the Ka Dao for protruding from wing plate outer surface, circumferential directions of the Ka Dao along wing plate on the outer surface of at least one wing plate Marginal position setting is arranged concentrically in the circular ring structure and circular ring structure of closing with wing plate；Rotation of reel axis is set as two pieces, a left side Right symmetric coaxial is arranged on the center of two pieces wing plate, and rotation of reel axis is hollow nested structure, Ka Daoshi reels front and back It is set in rack to rolling setting, by rotation of reel pedestal；

The rainer includes sprinkling irrigation PE pipes, pressure water shaft end input adapter, nozzle supporting mechanism and nozzle；Pressure Water shaft end input adapter is three-port structure, and three-port structure includes an input terminal and two output terminals, and the input of pressure water shaft end connects One output terminal of head is coaxially fixedly mounted on the shaft end of wherein one rotation of reel axis of Ka Daoshi reels；PE pipes of spraying are wound On the cylinder of Ka Daoshi reels, sprinkling irrigation PE pipes input terminal penetrate Ka Daoshi reels inner barrel and with pressure water shaft end The output terminal connection connection of input adapter, the output terminal of sprinkling irrigation PE pipes are pierced by from above the trustship beam of rack；Nozzle includes vertical Direction is mounted on the nozzle connecting tube on nozzle supporting mechanism and the nozzle rifle mounted on nozzle connecting tube top, the nozzle of nozzle The bottom end of connecting tube connects connection with the output terminal for PE pipes of spraying；

The step drive device includes lift cylinders, upper caliper and lower caliper；

The position that lift cylinders correspond to Ka Dao is fixedly mounted on the rear end of rack, and lift cylinders include cylinder body and piston rod；Piston Bar bottom end is equipped with to be coordinated with the piston of piston rod integral structure and the internal diameter size of the outer diameter of piston and cylinder body, piston rod The body of rod and cylinder body top cylinder mouth dimensional fits, piston rod is mounted on cylinder interior and inner chamber of cylinder block is divided into the small of top Chamber and the big chamber of lower part, small top of chamber are equipped with along cylinder body radial direction through the inlet opening of outer wall of cylinder block, and inlet opening passes through pipeline Connection is connected with another output terminal of pressure water shaft end input adapter；The cylinder bottom baseplane of cylinder body is equipped with the cylinder extended downwardly Bottom discharges water seat, and the cylinder bottom seat that discharges water is equipped with and discharges water seat and the cylinder bottom dewatering orifice that is connected with big chamber through cylinder bottom；The body of rod of piston rod Top is equipped with supporting plate, and the body of rod lower part of piston rod, the top of piston are equipped with the channel I for radially running through the body of rod；Valve rod pair The position of cylinder bottom dewatering orifice is answered, runs through along the axial direction of piston rod and is arranged on piston rod inner, and valve rod penetrating via I, The top of valve rod is equipped with the guide ledges that outer diameter is more than the valve rod body of rod, the guide ledges of valve rod with positioned at the top of channel I, The internal diameter size cooperation in the stem guiding hole set up along the axial direction of piston rod, valve rod are led by guide ledges and valve rod It is slidably matched to hole, the bottom end of valve rod is coaxially installed with plugging part, and the outer diameter of the baseplane of plugging part is more than cylinder bottom The internal diameter size of dewatering orifice；It is additionally provided with power spring in stem guiding hole, the guiding that the top of power spring acts against valve rod is convex On platform, bottom end acted against inside the body of rod of piston rod；On piston baseplane big chamber is additionally provided on the position of respective cylinder bottom dewatering orifice Inlet opening, big chamber inlet opening are connected by channel II with small chamber, and the internal diameter size of big chamber inlet opening is put down less than the top of plugging part The outer diameter in face, big chamber inlet opening, valve rod and the coaxial arrangement of cylinder bottom dewatering orifice；

The setting of upper caliper front-rear direction is erected between lift cylinders and card road, and upper caliper includes bayonet part and supporting plate portion, card Bayonet that oral area includes opening setting in left-right direction, being connected on Ka Dao, the width dimensions of bayonet and the thickness gauge of Ka Dao Very little clearance fit, supporting plate portion are the battened constructions that length direction is set along the longitudinal direction, and front end and the bayonet part in supporting plate portion are fixed Connection, rear end are overlapped on the supporting plate of piston rod；

The structure of lower caliper is identical with the structure of upper caliper, positioned at the underface of upper caliper, the bayonet of lower caliper bayonet part It is connected on Ka Dao, the rear end in lower caliper supporting plate portion is overlapped in rack.

As further improvement of the utility model scheme, the inlet opening passes through pipeline and filter and pressure water axis Hold another output terminal connection connection of input adapter.

As further improvement of the utility model scheme, the big chamber inlet opening, valve rod and cylinder bottom dewatering orifice are coaxial The axle center line position of piston rod is arranged on, the channel II is arranged between channel I and piston.

As further improvement of the utility model scheme, the input terminal of the pressure water shaft end input adapter is equipped with Pressure gauge and flow control valve.

As further improvement of the utility model scheme, the step drive device, which further includes, is automatically stopped back winder Structure is automatically stopped unreeling mechanism and lifts bar including limiting swing divider, kinematic link or steel wire rope, swing, and limiting swings divider Left and right directions is horizontally hinged mounted on the front end of rack, swings and lifts the body of rod of bar and correspond to position between upper caliper and lower caliper The rear end of rack is hingedly mounted on, the rear end of limiting swing divider lifts the body of rod of bar by kinematic link or steel wire rope with swing Front end connects, and limiting is swung between divider and rack, swing lifts and resetting spring is also equipped between the body of rod of bar and rack.

As further improvement of the utility model scheme, the rainer further includes rack pipe mechanism, rack pipe mechanism Including forward and reverse " 8 " word helical axis and comb sliding sleeve；Before forward and reverse " 8 " word helical axis left and right directions level is erected at rack It holds, positioned at the top of trustship beam, forward and reverse " 8 " word helical axis passes through transmission chain and the rotation of reel axis chain of Ka Daoshi reels 2 passes Dynamic connection；The socket of comb sliding sleeve is mounted on forward and reverse " 8 " word helical axis, and the output terminal of sprinkling irrigation PE pipes, which passes through, is arranged on comb cunning U-shaped connecting component connects connection with the nozzle connecting tube bottom end of nozzle on set.

As further improvement of the utility model scheme, the rainer further includes pressure pipe structure, pressure pipe structure Including pressure pipe frame and tension spring；Pressure pipe frame is door-shaped frame structure, the width dimensions of door-shaped frame structure and the cylinder of Ka Daoshi reels The length dimension of body coordinates and is connected between the two pieces wing plate of Ka Daoshi reels, and the bottom end of pressure pipe frame is hingedly mounted on rack On the two side of left and right directions；Tension spring one end is connect with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects.

As further improvement of the utility model scheme, the pressure water input adapter of the eddies of water roller box is equipped with stream Adjustable valve door, the pressure pipe structure is arranged on the rear of Ka Daoshi reels, and the articulated shaft of the bottom end of pressure pipe frame passes through company Linkage is connect with flow control valve.

As a kind of embodiment of the utility model nozzle supporting mechanism, the nozzle supporting mechanism is horizontal or preceding Incline the support board structure of setting.

As the another embodiment of the utility model nozzle supporting mechanism, the nozzle supporting mechanism is sprinkler car Structure.

Compared with prior art, this flexible jacking stepping rollback type sprinkler with reel is realized using pressure water-driven lift cylinders Piston rod cyclical upturn and downturn campaign and then drive upper caliper, which move up and down, carries out the Ka Dao of Ka Daoshi reels interval occlusion realization Ka Daoshi reel interval backrush is driven to recycle sprinkling irrigation PE pipes automatically, lower caliper can prevent card in Ka Daoshi reel interval reeling up process Road formula reel reverses, and overall structure is simple, it is convenient sprayed to Gardens and using flexible it is high, convenient for safeguarding, not only Do not need to the pre-buried water transfer pipe network in gardens sprinkling irrigation region, combine spacing without the concern for nozzle the problems such as, and from mobile spray Filling mode can realize that the horizontal homogeneous in sprinkling irrigation soil is distributed, ensures uniform irrigation under the premise of water resource is saved, and then It realizes and reduces garden layout quantities, saves construction cost, spray especially suitable for gardens.

Description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the rearview of Fig. 1；

Fig. 4 is the structure diagram of the utility model lift cylinders；

Fig. 5 is structure diagram when the utility model lifting cylinder piston rod 412 jacks state；

Fig. 6 be the big chamber of the utility model lift cylinders discharge water state when structure diagram；

Structure diagram when Fig. 7 is the utility model lifting 412 reset state of cylinder piston rod；

Fig. 8 is the structure diagram of the utility model Ka Daoshi reels；

Fig. 9 is the structure diagram of the utility model upper caliper.

In figure：1st, rack, 2, Ka Daoshi reels, 21, Ka Dao, 3, rainer, 32, pressure water shaft end input adapter, 33, Nozzle supporting mechanism, 34, nozzle, 35, rack pipe mechanism, 36, pressure pipe structure, 4, step drive device, 41, lift cylinders, 411, cylinder Body, 412, piston rod, 413, stem guiding hole, 414, channel I, 415, valve rod, 416, plugging part, 417, power spring, 418th, channel II, 419, inlet opening, 42, upper caliper, 43, lower caliper, 45, limiting swing divider, 46, swing and lift bar.

Specific embodiment

The utility model is described further below in conjunction with the accompanying drawings and (is retouched below using the direction for PE pipes pull-out of spraying as front It states).

As shown in Figure 1, Figure 2, Figure 3 shows, this flexible jacking stepping rollback type sprinkler with reel includes rack 1, Ka Daoshi reels 2nd, rainer 3 and step drive device 4.

The rack 1 is the box support frame structure that top, bottom and rear portion open, and 1 bottom rear end of rack is equipped with Support wheel, the bottom front of rack 1 are respectively arranged on the left side and the right side the front support that forward downward is obliquely installed, between two pieces front support Equipped with trustship beam that is horizontally disposed, being fixedly connected with two pieces front support.

The Ka Daoshi reels 2 include cylinder, wing plate and rotation of reel axis；Cylinder is hollow cylinder-like structure；The wing Plate is disc-shaped structure, is set as two pieces, and two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, wing plate Outer diameter is more than the outer diameter of cylinder, and the outer surface of the opposite inner surface of two pieces wing plate and cylinder collectively forms sprinkling irrigation PE pipes Accommodation space, as shown in figure 8, be additionally provided with the card road 21 for protruding from wing plate outer surface on the outer surface of at least one wing plate, block Road 21 is arranged concentrically along the circumferential edge position setting of wing plate in the circular ring structure and circular ring structure of closing with wing plate；Reel revolves Shaft be set as two pieces, it is symmetrical be co-axially located on the center of two pieces wing plate, rotation of reel axis is hollow nested structure, 2 front-rear direction of Ka Daoshi reels rolls setting, is set in rack 1 by rotation of reel pedestal.

The rainer 3 includes sprinkling irrigation PE pipes, pressure water shaft end input adapter 32, nozzle supporting mechanism 33 and nozzle 34；Pressure water shaft end input adapter 32 is three-port structure, and three-port structure includes an input terminal and two output terminals, pressure water axis One output terminal of end input adapter 32 is coaxially fixedly mounted on the shaft end of wherein one rotation of reel axis of Ka Daoshi reels 2； Sprinkling irrigation PE pipes be wrapped on the cylinder of Ka Daoshi reels 2, sprinkling irrigation PE pipes input terminal penetrate Ka Daoshi reels 2 inner barrel, And connection is connected with the output terminal of pressure water shaft end input adapter 32, the output terminal for PE pipes of spraying is from above the trustship beam of rack 1 It is pierced by；Nozzle 34 includes the nozzle connecting tube that vertical direction is mounted on nozzle supporting mechanism 33 and connects tube top with mounted on nozzle The nozzle rifle at end, the bottom end of the nozzle connecting tube of nozzle 34 connect connection with the output terminal for PE pipes of spraying.

The step drive device 4 includes lift cylinders 41, upper caliper 42 and lower caliper 43；

The position in the correspondence card of lift cylinders 41 road 21 is fixedly mounted on the rear end of rack 1, as shown in figure 4, lift cylinders 41 include Cylinder body 411 and piston rod 412；412 bottom end of piston rod is equipped with and the piston of 412 integral structure of piston rod and the outer diameter ruler of piston The very little internal diameter size with cylinder body 411 coordinates, the body of rod of piston rod 412 and the cylinder mouth dimensional fits on 411 top of cylinder body, piston rod 412 are mounted on inside cylinder body 411 and 411 inner cavity of cylinder body are divided into the small chamber on top and the big chamber of lower part, and small top of chamber is along cylinder body 411 radial directions are equipped with through the inlet opening 419 of 411 outer wall of cylinder body, and inlet opening 419 is connect by pipeline and the input of pressure water shaft end First 32 another output terminal connection connection；The cylinder bottom baseplane of cylinder body 411 is equipped with the cylinder bottom that extends downwardly and discharges water seat, cylinder bottom The seat that discharges water is equipped with to discharge water seat and the cylinder bottom dewatering orifice that is connected with big chamber through cylinder bottom；The body of rod top of piston rod 412 is equipped with support Plate, the body of rod lower part of piston rod 412, the top of piston are equipped with the channel I 414 for radially running through the body of rod；Valve rod 415 corresponds to The position of cylinder bottom dewatering orifice is run through along the axial direction of piston rod 412 and is arranged on inside piston rod 412, and valve rod 415 runs through Channel I 414, the top of valve rod 415 are equipped with the guide ledges that outer diameter is more than 415 body of rod of valve rod, the guide ledges of valve rod 415 Match with the internal diameter size in stem guiding hole 413 above channel I 414, being set up along the axial direction of piston rod 412 It closes, valve rod 415 is slidably matched by guide ledges and stem guiding hole 413, and the bottom end of valve rod 415 is coaxially installed with plugging part 416, the outer diameter of the baseplane of plugging part 416 is more than the internal diameter size of cylinder bottom dewatering orifice；It is also set in stem guiding hole 413 There is power spring 417, the top of power spring 417 is acted against in the guide ledges of valve rod 415, bottom end acts against piston rod 412 The body of rod inside；Big chamber inlet opening is additionally provided on piston baseplane on the position of respective cylinder bottom dewatering orifice, big chamber inlet opening passes through Channel II 418 is connected with small chamber, and the internal diameter size of big chamber inlet opening is less than the outer diameter of the top plane of plugging part 416, greatly Chamber inlet opening, valve rod 415 and the coaxial arrangement of cylinder bottom dewatering orifice；

The setting of 42 front-rear direction of upper caliper is erected between lift cylinders 41 and card road 21, as shown in figure 9, upper caliper 42 is wrapped Include bayonet part and supporting plate portion, bayonet that bayonet part includes opening setting in left-right direction, being connected on card road 21, the width of bayonet Size and the thickness clearance fit in card road 21 are spent, supporting plate portion is the battened construction that length direction is set along the longitudinal direction, support The front end of plate portion is fixedly connected with bayonet part, rear end is overlapped on the supporting plate of piston rod 412；

The structure of lower caliper 43 is identical with the structure of upper caliper 42, positioned at the underface of upper caliper 42,43 bayonet of lower caliper The bayonet in portion is connected on card road 21, and the rear end in 43 supporting plate portion of lower caliper is overlapped in rack 1.By the work for controlling lift cylinders 41 Pumping for stopper rod 412 can realize the bayonet interval occlusion card road 21 of upper caliper 42 and drive Ka Daoshi reels 2 whole Body intermittent rotary, lower caliper 43 can prevent Ka Daoshi reels 2 from reversing.

In the storage transition state of non-sprinkling irrigation, sprinkling irrigation PE pipes twine this flexible jacking stepping rollback type sprinkler with reel completely It is wound on the cylinder of Ka Daoshi reels 2, lower caliper 43 is in the anti-reverse state in occlusion card road 21, at this time can be by pushing and leading The rear end of machine drawing frame 1 tilts the front support of 1 front end of rack and is detached from ground that transition can be carried out.It sprays in gardens During operation, the rear end of upper lift rack 1 makes after realizing firm support in the front support insertion ground of 1 front end of rack, first from bayonet position Upper caliper 42 and lower caliper 43 are removed, then release nozzle supporting mechanism 33 and pulled forward to the position that need to spray, nozzle branch The rotation of Ka Daoshi reels 2 releases sprinkling irrigation PE pipes during support mechanism 33 moves forward, and upper caliper 42 and lower caliper 43 are clamped again The input terminal of pressure water shaft end input adapter 32 with pressure feed water is tethered after installation and is connect, opens pressure feed water bolt, pressure water is Into pressure water shaft end input adapter 32, a part of pressure water enters sprinkling irrigation PE pipes, most sprays afterwards through nozzle 34, separately A part of pressure water enters lift cylinders 41 through inlet opening 419；Logical after the small chamber that pressure water enters lift cylinders 41 through inlet opening 419 It crosses while channel I 414 enriches small chamber and is enriched through channel II 418 and big chamber inlet opening into big chamber, into the pressure of big chamber Power water, which simultaneously carries out the upper surface of plugging part 416 and the lower face of piston pressure, makes plugging part 416 be maintained at sealing cylinder The state of bottom dewatering orifice simultaneously because the forced area of piston lower surface is more than the forced area of piston upper surface, therefore generates The entire piston rod 412 of pressure differential, piston driving moves up, as shown in figure 5, due to blocking during piston rod 412 moves up The be under pressure pressure of water of the upper surface of component 416 is maintained at the state of sealing cylinder bottom dewatering orifice, thus piston rod 412 relative to Valve rod 415 moves up compression power spring 417, as shown in fig. 6, when power spring 417 is gradually compressed into compression stage limiting When putting, piston rod 412 is that band ovable valve stem 415 moves up, and valve rod 415 pulls plugging part 416 to move up disengaging cylinder bottom during moving up Dewatering orifice, the pressure water into big chamber are reduced through the big chamber of cylinder bottom dewatering orifice discharge, big cavity pressure moment, while as shown in fig. 7, Power spring 417, which discharges rapidly elastic reset, makes valve rod 415 drive the upper surface for moving to plugging part 416 on plugging part 416 It is bonded with the baseplane of piston, big chamber inlet opening is blocked, the pressure water into 41 small chamber of lift cylinders is big because cannot be introduced into Chamber and press to the upper surface of piston, the pressure of piston upper surface is more than the pressure of piston lower surface at this time, therefore generates pressure Difference, the entire piston rod 412 of piston driving move down, until piston rod 412 is displaced downwardly to plugging part 416 with ovable valve stem 415 Lower face is bonded with the inner surface of cylinder bottom, cylinder bottom dewatering orifice is blocked, and completes a jacking of lift cylinders 41 and the liter resetted Working cycles drop, and so on, piston rod 412 carries out periodically elevating movement；Piston rod 412 when piston rod 412 jacks Supporting plate drives the rear end of upper caliper 42 to move up, when the bayonet of the upper caliper 42 of clearance fit moves up deflection because of 42 rear end of upper caliper And when being engaged card road 21, upper caliper 42 and Ka Daoshi reels 2 be it is whole moved up by the drive of piston rod 412 make Ka Daoshi reels 2 around Backrush is realized in the axle center rotation of rotation of reel axis, and because 43 its own gravity of lower caliper makes card in 2 reeling up process of Ka Daoshi reels Road 21 does sliding relative movement relative to the bayonet of lower caliper 43, i.e. lower caliper 43 does not follow 2 backrush of Ka Daoshi reels；Piston rod 412 upper calipers 42 when resetting are because its own gravity follows the supporting plate of piston rod 412 to be snapped down to initial position along card road 21, and lower caliper 43 prevent the state of the reverse of Ka Daoshi reels 2 in occlusion card road 21；And so on, realize the stepping backrush of Ka Daoshi reels 2, Entire sprinkling irrigation process is completed when nozzle supporting mechanism 33 retracts to initial position, closes pressure feed water bolt.

In order to prevent because in the pressure water used there are failures such as the blockings caused during impurity inside lift cylinders 41, as this Utility model is further improved scheme, and the inlet opening 419 passes through pipeline and filter and pressure water shaft end input adapter 32 another output terminal connection connection.

For the ease of processing and fabricating, as further improvement of the utility model scheme, the big chamber inlet opening, valve rod 415 and cylinder bottom dewatering orifice be co-axially located at the axle center line position of piston rod 412, the channel II 418 is arranged on channel I 414 Between piston.

For the ease of control sprinkling irrigation hydraulic pressure and flow, as further improvement of the utility model scheme, the pressure The input terminal of water shaft end input adapter 32 is equipped with pressure gauge and flow control valve.

Ka Daoshi reels 2 continue backrush and cause equipment in order to prevent when nozzle supporting mechanism 33 retracts to initial position Damage, as further improvement of the utility model scheme, the step drive device 4, which further includes, is automatically stopped back winder Structure is automatically stopped unreeling mechanism and lifts bar 46 including limiting swing divider 45, kinematic link or steel wire rope, swing, and limiting is swung 45 left and right directions of divider is horizontally hinged mounted on the front end of rack 1, and the body of rod that bar 46 is lifted in swing corresponds to upper caliper 42 and lower card Position between pincers 43 is hingedly mounted on the rear end of rack 1, and the rear end that limiting swings divider 45 passes through kinematic link or steel wire rope The lever front end that bar 46 is lifted with swinging is connect, and limiting swings between divider 45 and rack 1, swings the body of rod and machine for lifting bar 46 Resetting spring is also equipped between frame 1.Limiting is collided when nozzle supporting mechanism 33 retracts to initial position and swings divider 45, limit Position, which swings divider 45 and rotated along articulated shaft, to be occurred to swing and pass through kinematic link or steel wire rope drawing swings and lifts bar 46 and make pendulum Dynamic bar 46 of lifting also is swung along articulated shaft rotation, is swung and is lifted the rear end of bar 46 and swing to rise to hold up upper caliper 42 and make Upper caliper 42 is detached from eccentric swing mechanism 42, and Ka Daoshi reels 2 stop backrush.

Show in order to which the winding sequence entanglement that sprinkling irrigation PE pipes are prevented in 2 reeling up process of Ka Daoshi reels causes separate tube to fold pipe As further improvement of the utility model scheme, the rainer 3 further includes rack pipe mechanism 35, rack pipe mechanism 35 Including forward and reverse " 8 " word helical axis and comb sliding sleeve；Before forward and reverse " 8 " word helical axis left and right directions level is erected at rack 1 It holds, positioned at the top of trustship beam, forward and reverse " 8 " word helical axis passes through transmission chain and the rotation of reel axis chain of Ka Daoshi reels 2 passes Dynamic connection；The socket of comb sliding sleeve is mounted on forward and reverse " 8 " word helical axis, and the output terminal of sprinkling irrigation PE pipes, which passes through, is arranged on comb cunning U-shaped connecting component connects connection with the nozzle connecting tube bottom end of nozzle 34 on set.

In order to further prevent that the separate tube of sprinkling irrigation PE pipes is caused to fold pipe phenomenon in 2 reeling up process of Ka Daoshi reels, as Further improvement of the utility model scheme, the rainer 3 further include pressure pipe structure 36, and pressure pipe structure 36 includes pressure pipe Frame and tension spring；Pressure pipe frame is the length of door-shaped frame structure, the width dimensions of door-shaped frame structure and the cylinder of Ka Daoshi reels 2 Dimensional fits are simultaneously connected between the two pieces wing plate of Ka Daoshi reels 2, and the bottom end of pressure pipe frame is hingedly mounted on 1 right and left of rack To two side on；Tension spring one end is connect with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects, and tension spring can Pressure pipe frame is made to be pressed against always on the cylinder of Ka Daoshi reels 2.

Since the backrush of eddies of water wheel drive can cause angular speed due to PE pipes backrush of spraying is in the variation of the number of plies on reel Variation, in order to realize the at the uniform velocity backrush of sprinkling irrigation PE pipes, as further improvement of the utility model scheme, the eddies of water roller box 31 pressure water input adapter is equipped with flow control valve, and the pressure pipe structure 36 is arranged on the rear of Ka Daoshi reels 2, And the articulated shaft of the bottom end of pressure pipe frame is connect by link mechanism with flow control valve.The backrush of PE pipes spray in Ka Daoshi reels The variation of hinge angle, pressure pipe frame occur due to PE pipes backrush of spraying is in the number of plies variation on reel for pressure pipe frame during on 2 The articulated shaft of bottom end the unlatching size of flow control valve can be controlled by link mechanism, and then realize the even of sprinkling irrigation PE pipes Fast backrush.

For lawn spray irrigation, for the setting that simplifies the internal structure of an organization, a kind of implementation as the utility model nozzle supporting mechanism 33 Mode, the nozzle supporting mechanism 33 are horizontal or setting of leaning forward support board structures.Pallet knot in sprinkling irrigation PE pipe reeling up process The baseplane of structure directly contacts with lawn and is directly slid on lawn.

It sprays for shrub, as the another embodiment of the utility model nozzle supporting mechanism 33, the nozzle Supporting mechanism 33 is nozzle bassinet structure.

This flexible jacking stepping rollback type sprinkler with reel realizes 412 period of piston rod using pressure water-driven lift cylinders 41 Property elevating movement and then upper caliper 42 is driven to move up and down carry out interval occlusion to the card roads 21 of Ka Daoshi reels 2 and realize to drive Sprinkling irrigation PE pipes are recycled in the 2 interval backrush of Ka Daoshi reels automatically, and lower caliper 43 can prevent card in 2 interval reeling up process of Ka Daoshi reels Road formula reel 2 reverses, and overall structure is simple, it is convenient sprayed to Gardens and using flexible it is high, convenient for safeguarding, no Only do not need to the pre-buried water transfer pipe network in gardens sprinkling irrigation region, combine spacing without the concern for nozzle the problems such as, and from mobile Sprinkling irrigation mode can realize that the horizontal homogeneous in sprinkling irrigation soil is distributed, ensures uniform irrigation under the premise of water resource is saved, into And realize and reduce garden layout quantities, save construction cost, it sprays especially suitable for gardens.

Claims (9)

1. the flexible jacking stepping rollback type sprinkler with reel of one kind, including rack (1) and rainer (3)；Rack (1) is top The box support frame structure that portion, bottom and rear portion open, rack (1) bottom rear end are equipped with support wheel, before the bottom of rack (1) End is respectively arranged on the left side and the right side the front support that forward downward is obliquely installed, be equipped between two pieces front support it is horizontally disposed, with two The trustship beam that part front support is fixedly connected；Rainer (3) includes sprinkling irrigation PE pipes, pressure water shaft end input adapter (32), nozzle Supporting mechanism (33) and nozzle (34)；It is characterized in that,

This flexible jacking stepping rollback type sprinkler with reel further includes Ka Daoshi reels (2) and step drive device (4)；

Ka Daoshi reels (2) include cylinder, wing plate and rotation of reel axis；Cylinder is hollow cylinder-like structure；Wing plate is disk Shape structure is set as two pieces, and two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, the outer diameter of wing plate More than the outer diameter of cylinder, the outer surface of the opposite inner surface of two pieces wing plate and cylinder collectively forms the receiving sky of sprinkling irrigation PE pipes Between, the Ka Dao (21) for protruding from wing plate outer surface, weeks of the Ka Dao (21) along wing plate are additionally provided on the outer surface of at least one wing plate It is arranged concentrically to marginal position setting in the circular ring structure and circular ring structure of closing with wing plate；Rotation of reel axis be set as two pieces, Symmetrical to be co-axially located on the center of two pieces wing plate, rotation of reel axis is hollow nested structure, before Ka Daoshi reels (2) Rear direction rolls setting, is set in rack (1) by rotation of reel pedestal；

The pressure water shaft end input adapter (32) is three-port structure, and three-port structure includes an input terminal and two outputs End, an output terminal of pressure water shaft end input adapter (32) are coaxially fixedly mounted on wherein one volume of Ka Daoshi reels (2) The shaft end for shaft of spiraling；Sprinkling irrigation PE pipes are wrapped on the cylinder of Ka Daoshi reels (2), and the input terminal of sprinkling irrigation PE pipes penetrates Ka Daoshi The inner barrel of reel (2) simultaneously connects connection with the output terminal of pressure water shaft end input adapter (32), the output terminal for PE pipes of spraying It is pierced by from above the trustship beam of rack (1)；Nozzle (34) is mounted on the nozzle on nozzle supporting mechanism (33) including vertical direction Connecting tube and the nozzle rifle mounted on nozzle connecting tube top, the bottom end of the nozzle connecting tube of nozzle (34) and the defeated of PE pipes of spraying Outlet connection connection；

Step drive device (4) includes lift cylinders (41), upper caliper (42) and lower caliper (43)；

The position of the corresponding Ka Dao (21) of lift cylinders (41) is fixedly mounted on the rear end of rack (1), and lift cylinders (41) are including cylinder body (411) and piston rod (412)；Piston rod (412) bottom end is outer equipped with the piston and piston with piston rod (412) integral structure Diameter size and the internal diameter size of cylinder body (411) coordinate, and the body of rod and the cylinder mouth size on cylinder body (411) top of piston rod (412) are matched Close, piston rod (412) it is internal mounted on cylinder body (411) and by cylinder body (411) inner cavity be divided into top small chamber and lower part it is big Chamber, small top of chamber are equipped with along cylinder body (411) radial direction through the inlet opening (419) of cylinder body (411) outer wall, inlet opening (419) Connection is connected with another output terminal of pressure water shaft end input adapter (32) by pipeline；The cylinder bottom baseplane of cylinder body (411) It is equipped with the cylinder bottom that extends downwardly to discharge water seat, the cylinder bottom seat that discharges water is equipped with and discharges water seat through cylinder bottom and the cylinder bottom that connects with big chamber is put Water hole；The body of rod top of piston rod (412) is equipped with supporting plate, and the body of rod lower part of piston rod (412), the top of piston are equipped with radially The channel I (414) of the body of rod is run through in direction；The position, the axial direction side along piston rod (412) of valve rod (415) respective cylinder bottom dewatering orifice To running through and being arranged on piston rod (412) inside, and valve rod (415) penetrating via I (414), the top of valve rod (415) is equipped with outer Diameter size is more than the guide ledges of valve rod (415) body of rod, the guide ledges of valve rod (415) with it is above the channel I (414), The internal diameter size cooperation in the stem guiding hole (413) set up along the axial direction of piston rod (412), valve rod (415) pass through Guide ledges are slidably matched with stem guiding hole (413), and the bottom end of valve rod (415) is coaxially installed with plugging part (416), block The outer diameter of the baseplane of component (416) is more than the internal diameter size of cylinder bottom dewatering orifice；Storage is additionally provided in stem guiding hole (413) Power spring (417), the top of power spring (417) is acted against in the guide ledges of valve rod (415), bottom end acts against piston rod (412) inside the body of rod；Big chamber inlet opening, big chamber inlet opening are additionally provided on piston baseplane on the position of respective cylinder bottom dewatering orifice It is connected by channel II (418) with small chamber, the internal diameter size of big chamber inlet opening is less than the outer diameter of the top plane of plugging part (416) Size, big chamber inlet opening, valve rod (415) and the coaxial arrangement of cylinder bottom dewatering orifice；

The setting of upper caliper (42) front-rear direction is erected between lift cylinders (41) and Ka Dao (21), and upper caliper (42) is including bayonet Portion and supporting plate portion, bayonet that bayonet part includes opening setting in left-right direction, being connected on Ka Dao (21), the broad-ruler of bayonet The thickness clearance fit in Cun Yuka roads (21), supporting plate portion are the battened constructions that length direction is set along the longitudinal direction, supporting plate The front end in portion is fixedly connected with bayonet part, rear end is overlapped on the supporting plate of piston rod (412)；

The structure of lower caliper (43) is identical with the structure of upper caliper (42), positioned at the underface of upper caliper (42), lower caliper (43) The bayonet of bayonet part is connected on Ka Dao (21), and the rear end in lower caliper (43) supporting plate portion is overlapped in rack (1).

2. flexible jacking stepping rollback type sprinkler with reel according to claim 1, which is characterized in that the inlet opening (419) connection is connected with another output terminal of pressure water shaft end input adapter (32) by pipeline and filter.

3. it is according to claim 1 it is flexible jacking stepping rollback type sprinkler with reel, which is characterized in that the big chamber into Water hole, valve rod (415) and cylinder bottom dewatering orifice are co-axially located at the axle center line position of piston rod (412), the channel II (418) It is arranged between channel I (414) and piston.

4. flexible jacking stepping rollback type sprinkler with reel according to claim 1, which is characterized in that the pressure water The input terminal of shaft end input adapter (32) is equipped with pressure gauge and flow control valve.

5. the flexible jacking stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the step drive device (4), which further includes, is automatically stopped unreeling mechanism, is automatically stopped unreeling mechanism and includes limiting swing gear Frame (45), kinematic link or steel wire rope, swing lift bar (46), and limiting swings that divider (45) left and right directions is horizontally hinged to be mounted on The front end of rack (1), the position that the body of rod that bar (46) is lifted in swing is corresponded between upper caliper (43) and lower caliper (44) are hingedly pacified Mounted in the rear end of rack (1), bar (46) is lifted in the rear end that limiting swings divider (45) by kinematic link or steel wire rope with swing Lever front end connection, limiting swing divider (45) with rack (1) between, swing lift bar (46) the body of rod and rack (1) it Between be also equipped with resetting spring.

6. the flexible jacking stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the rainer (3) further includes rack pipe mechanism (35), and rack pipe mechanism (35) includes forward and reverse " 8 " word helical axis and row Pipe sliding sleeve；Forward and reverse " 8 " word helical axis left and right directions level is erected at the front end of rack (1), positioned at the top of trustship beam, positive and negative It is connect to " 8 " word helical axis by transmission chain with the rotation of reel axis chain drive of Ka Daoshi reels (2)；The socket installation of comb sliding sleeve On forward and reverse " 8 " word helical axis, the output terminal of sprinkling irrigation PE pipes passes through U-shaped connecting component and the nozzle being arranged on comb sliding sleeve (34) nozzle connecting tube bottom end connection connection.

7. the flexible jacking stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the rainer (3) further includes pressure pipe structure (36), and pressure pipe structure (36) includes pressure pipe frame and tension spring；Pressure pipe frame is Door-shaped frame structure, the width dimensions of door-shaped frame structure and the length dimension of the cylinder of Ka Daoshi reels (2) coordinate and are clamped Between the two pieces wing plate of Ka Daoshi reels (2), the bottom end of pressure pipe frame is hingedly mounted on the two side of rack (1) left and right directions On；Tension spring one end is connect with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects.

8. the flexible jacking stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the nozzle supporting mechanism (33) is horizontal or setting of leaning forward support board structure.

9. the flexible jacking stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the nozzle supporting mechanism (33) is nozzle bassinet structure.