CN108811866A - Height pruning method is carried out to the bushes of the green belt such as gardens, greenbelt - Google Patents
Height pruning method is carried out to the bushes of the green belt such as gardens, greenbelt Download PDFInfo
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- CN108811866A CN108811866A CN201810859361.XA CN201810859361A CN108811866A CN 108811866 A CN108811866 A CN 108811866A CN 201810859361 A CN201810859361 A CN 201810859361A CN 108811866 A CN108811866 A CN 108811866A
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- shell
- bushes
- cable wire
- folding
- mobile
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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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
- A01G3/085—Motor-driven saws for pruning or branching
- A01G3/086—Chain saws
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Scissors And Nippers (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses the bushes to green belt such as gardens, greenbelts to carry out height pruning method, and step is：Staff according to the width adjustment of bushes to be trimmed trim mobile device cable wire length and so that the width of itself and bushes is matched；Staff opens trimming power mechanism/movement dynamic component by commutation valve control, trimming power mechanism runs and pruning mechanism trims bushes, mobile dynamic component runs and mobile member is run simultaneously, mobile member and cable wire match to merge to be moved back and forth so that installing the width direction that shell is done along bushes, installation shell, which moves and draws pruning mechanism, to move synchronously, so that pruning mechanism completes the trimming of bushes width direction；Staff accommodates shell one, accommodates shell two and this trimmer is moved along the length direction of bushes by mobile, and pruning mechanism carries out new round trimming, and so on.
Description
Technical field
The present invention relates to the methods that a kind of pair of bushes carry out height trimming.
Background technique
With urban construction and development, urban afforestation has become the vital task beautified the environment, in urban afforestation, shrub with
Its vitality is vigorous, the advantages that being easy survival, is handsome in appearance, the four seasons are evergreen occupies very big ratio in green coverage, but by
, growth vigorous in shrub vitality is rapidly, it is therefore desirable to periodically trim to it, there are speed for current existing topiaries
Degree is slow, large labor intensity, low efficiency at high cost and it is higher to the technical requirements of trimmer the problems such as.
Summary of the invention
To solve the deficiencies in the prior art, the object of the present invention is to provide the sides that a kind of pair of bushes carry out height trimming
Method is mentioned in above-mentioned background to solve the problems, such as, present invention reduces the labor intensity of staff and trimming difficulty and
Keep the scope of application of this trimmer wider, in addition to this, the present invention is dynamic using compressed air as pruning mechanism and mobile mechanism
Power source reduces energy consumption and environmental protection.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
Height pruning method is carried out to the bushes of the green belt such as gardens, greenbelt, step is：
S1：Staff according to the width adjustment of bushes to be trimmed trim mobile device cable wire length and make itself and shrub
The width of clump matches；
The trimming mobile device includes cable wire, jack, and the cable wire is wound in jack and staff
Folding and unfolding can be carried out to cable wire by jack according to the width of bushes to be trimmed and the length of cable wire is filled with wait trim
The width of the wooden clump matches；
The jack includes accommodating shell, folding and unfolding component, and the receiving shell is provided with outside two groups and two groups of receivings
Shell is positioned opposite in level, and two groups of receiving shells are respectively to accommodate shell one, accommodate shell two, and the folding and unfolding component is set to
Accommodate shell one in, folding and unfolding component include closing assembly, limitation component, folding and unfolding component, the folding and unfolding component can to cable wire into
Row withdrawal/releasing, the limitation component release cable wire for limiting folding and unfolding component, and the closing assembly is for making limitation group
Part cancels the limitation to folding and unfolding component；
The receiving shell one is provided with the threading hole one through its thickness, the cable wire towards the side for accommodating shell two
One end with accommodate shell two be fixedly connected, the other end pass through threading hole be wound in folding and unfolding component together；
Staff makes to limit limitation of the component revocation to folding and unfolding component by closing assembly, and another staff is outer to accommodating
Two applied force of shell simultaneously does it far from the movement for accommodating shell one, accommodates the movement of shell two and pull line moves synchronously, thus
So that folding and unfolding component releases cable wire, when the width of the length of cable wire and bushes matches, staff passes through closed group
Part make limit component folding and unfolding component is limited, at this time cable wire be no longer released and the length of cable wire with to topiary
The width of clump matches；
S2：Staff opens topiaries device by commutation valve control；
The topiaries device includes installation shell, trims power mechanism, power transfer mechanism, pruning mechanism, described
It trims power mechanism and provides trimming power by power source of compressed air and for pruning mechanism, the power transfer mechanism is used for
It receives trimming power and is passed to pruning mechanism, the pruning mechanism repairs bushes under trimming power effect
It cuts and it is installed on installation shell exterior；
Two sides on the installation shell perpendicular to range direction between two groups of receiving shells offer and threading hole one
Coaxially arranged threading hole two, one end of the cable wire is fixedly connected with receiving shell two, the other end passes through threading hole two, wears
String holes is wound in folding and unfolding component together；
The trimming mobile device further includes mobile mechanism, and the mobile mechanism is set in installation shell and moving machine
Structure is moved back and forth for drawing installation shell along the width direction of bushes；
The mobile mechanism includes mobile dynamic component, mobile member, and the mobile power mechanism is with compressed air
Power source is simultaneously used to provide operation power for mobile member, and the mobile member is matched to merge and be made under operation power effect with cable wire
Must install shell do along bushes width direction reciprocating movement；
Staff opens trimming power mechanism/movement dynamic component by commutation valve control, and the operation of trimming power mechanism is simultaneously
So that pruning mechanism trims bushes；
Mobile dynamic component runs and mobile member is run simultaneously, and mobile member matches to merge so that installing shell with cable wire to be done
Width direction along bushes moves back and forth, and installation shell, which moves and draws pruning mechanism, to move synchronously, so that trimmer
The trimming of structure completion bushes width direction；
S3：Staff accommodates shell one, accommodates shell two and makes length direction of this trimmer along bushes by mobile
It is moved, pruning mechanism carries out new round trimming, and so on.
The beneficial effect of the present invention compared with prior art is that the present invention repairs bushes by pruning mechanism
It cuts and moves pruning mechanism along the width direction of bushes to be trimmed by mobile mechanism, to complete bushes width
The trimming in direction, during this, staff can control mobile mechanism/pruning mechanism by commutation valve control and beat ON/OFF
It closes and staff can draw pruning mechanism along shrub according to trimming effect adjustment mobile mechanism of the pruning mechanism to bushes
The speed of clump width direction movement, so that trimming better effect, the personnel of working at the same time can be according to the width tune of bushes to be trimmed
Whole jack simultaneously makes the length of cable wire and the width of bushes to be trimmed match, reduce the labor intensity of staff with
Trimming and keeps the scope of application of this trimmer wider at difficulty, in addition to this, the present invention using compressed air as pruning mechanism and
The power source of mobile mechanism reduces energy consumption and environmental protection.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial structural diagram of the invention.
Fig. 3 is the structural schematic diagram of topiaries device of the invention.
Fig. 4 is the schematic diagram of internal structure of topiaries device of the invention.
Fig. 5 is the structural schematic diagram of pruning mechanism of the invention.
Fig. 6 is the structural schematic diagram of power transfer mechanism of the invention.
Fig. 7 is the cooperation figure of installation shell of the invention, trimming mobile device, the valve control that commutates.
Fig. 8 is the cooperation figure of cable wire and jack of the invention.
Fig. 9 is the structural schematic diagram of receiving shell one of the invention.
Figure 10 is the cooperation figure of folding handle and receiving shell one of the invention.
Figure 11 is the cooperation figure of closing assembly and receiving shell one of the invention.
Figure 12 is the structural schematic diagram of limitation component of the invention.
Figure 13 is the cooperation figure of folding and unfolding component and cable wire of the invention.
Figure 14 be of the invention installation shell, cable wire, mobile mechanism cooperation figure.
Figure 15 is the cooperation figure of installation shell and cable wire of the invention.
Figure 16 is the cooperation figure of cable wire and mobile member of the invention.
Figure 17 is the cooperation figure of mobile dynamic component of the invention.
Figure 18 be it is of the invention hold down assembly one with hold down assembly two cooperation figure.
Figure 19 is the structural schematic diagram to hold down assembly of the invention.
Figure 20 is the cooperation figure of movable support and limition orientation plate of the invention.
Figure 21 be it is of the invention hold down assembly three with hold down assembly four cooperation figure.
Figure 22 is the cooperation figure of transmission component three and transmission component four of the invention.
Figure 23 is the structural schematic diagram of commutation valve control of the invention.
Figure 24 is the cooperation figure of connecting tube and cable wire of the invention.
It is denoted as in figure：
100, air compressor；
200, topiaries device；
210, shell is installed；211, threaded rod；212, balance weight；
220, power mechanism is trimmed；221, the first air motor；222, first manual reversal valve；
230, power transfer mechanism；231, linked block；232, interlocking lever；
240, pruning mechanism；241, fixed pruning shear；242, mounting hole；243, movable pruning shear；244, pilot hole；245, it limits
Guide rod；246, interlock plate；
300, mobile device is trimmed；
310, cable wire；
320, jack；
3210, shell is accommodated；3211, demarcation plate；
3220, folding and unfolding component；3221, folding handle；3222, pull rod；3223, folding and unfolding bar；3223a, guide hole；3224, it limits
Rack gear；3225, reset spring；3226, limiting gear；3227, rope drum；3228, clockwork spring；3229, guide wheel；
3230, buffer spring；
3240, protection board；
330, mobile mechanism；
3310, mobile dynamic component；3311, the second air motor；3312, the second hand-operated direction valve；
3320, mobile member；3321, support plate；3322, it holds down assembly；3322a, compression axis；3322b, active contact roller；
3322c, movable support；3322d, driven contact roller；3322e, holddown spring；3322f, fixed block；3322g, limition orientation plate；
3323, transmission component one；3324, transmission component two；3325, transmission component three；3326, transmission component four；3327, transmission component
Five；
400, commutate valve control；410, the first control mechanism；420, the second control mechanism；430, connecting tube；431, intermediate bar；
432, fixing sleeve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The present invention trims bushes by pruning mechanism and is advantageous in that, the present invention makes to repair by mobile mechanism
Shearing machine structure is moved along the width direction of bushes to be trimmed, to complete the trimming of bushes width direction, during this, and work
Personnel can be opened/closed by commutation valve control control mobile mechanism/pruning mechanism and staff can be according to trimming
The speed that mechanism moves the trimming effect adjustment mobile mechanism traction pruning mechanism of bushes along bushes width direction, so that
Trim better effect, the personnel of working at the same time can according to the width adjustment jacks of bushes to be trimmed and make the length of cable wire with
The width of bushes to be trimmed matches, and reduces the labor intensity of staff and trims difficulty and make this trimmer
The scope of application is wider；In addition to this, the present invention reduces energy using compressed air as the power source of pruning mechanism and mobile mechanism
It consumes and environmentally friendly.
As shown in Fig. 1-2 4, for the wide cut Pneumatic trimming machine of topiaries, including air compressor 100, topiaries
Device 200, trimming mobile device 300, commutation valve control 400, the air compressor 100 are used to be topiaries device
200/ trimming mobile device 300 provides compressed air, and the topiaries device 200 is using compressed air as power source and to filling
The wooden Cong Jinhang trimming, the trimming mobile device 300 as power source and draw topiaries device 200 along filling using compressed air
The width direction of the wooden clump is mobile, and the commutation valve control 400 trims mobile device for controlling topiaries device 200/
400 open/close；Topiaries device 200 trims bushes, while trimming the traction shrub of mobile device 300 and repairing
Cut that device 200 is moved along the width direction of bushes and topiaries device 200 is at the position and along bushes width side
To shrub trimmed, when topiaries device 200 complete the position at bushes width direction trimming after, work people
Member moves along the length direction of bushes and carries out the trimming of next round.
As shown in figures 2-6, above-mentioned topiaries device 200 includes installation shell 210, trimming power mechanism 220, power
Transmission mechanism 230, pruning mechanism 240, the trimming power mechanism 220 are with the compressed air that air compressor 100 provides
Power source simultaneously provides trimming power for pruning mechanism 240, the power transfer mechanism 230 for receive trimming power and by its
It is transferred to pruning mechanism 240, the pruning mechanism 240 trims bushes under trimming power effect.
The installation shell 210 is open at one end, the closed rectangular case structure of the other end, and installation shell 210 is opened
Mouth end is located above closed end and open end Matching installation has installation end cap, and the upper surface for installing end cap is provided with through its thickness
The closed end of the through hole of degree, installation shell 210 is provided with the turn hole through its thickness.
The trimming power mechanism 220 is set in installation shell 210 and trims power mechanism 220 and air compresses
Gas-guide tube one, gas-guide tube two are provided between machine 100, trimming power mechanism 220 includes the first air motor 221, first manual
Reversal valve 222, first air motor 221 is installed in installation shell 210 and its output shaft is axially perpendicular to ground, simultaneously
And the power output end of output shaft is disposed through the turn hole of installation 210 closed end of shell and is located at installation 210 closed end of shell
Lower section, one end of the gas-guide tube one connect connection with air compressor 100, the other end is disposed through passing through for installation end cap
Perforate and be located in installation shell 210 and connect with first manual reversal valve 222 connection, one end of the gas-guide tube two and
The connection of first manual reversal valve 222 connection, the other end connect connection with the first air motor 221.
The pruning mechanism 240 includes in horizontally disposed fixed pruning shear 241, and the fixation pruning shear 241 wraps
Knife face, the blade in integral structure are included, one end of the knife face is between fixing end and the end and the side for installing shell 210
It is provided with fastener one and installation is fixed by fastener one between the two, the upper surface of knife face is provided with through its thickness
The mounting hole 242 of degree, the blade are fixedly installed in side of the knife face along its width direction, blade be provided with several and
Several blades are in be evenly spaced on along the length direction of knife face, it is preferred that the knife face is along the two sides of its width direction
The equal array in face has several blades.
The pruning mechanism 240 further includes the movable pruning shear 243 immediately below fixed pruning shear 241, described
The shape of movable pruning shear 241 is consistent with the fixed shape of pruning shear 241 and the length extending direction of the two is consistent, and activity is repaired
The knife face of scissors 243 is provided with through its thickness and channeling direction is parallel to the pilot hole 244 of its length direction, and described consolidates
It is provided with limition orientation bar 245 between periodical repair scissors 241 and movable pruning shear 243, specifically, fixed 241 knife face of pruning shear
The upper surface of 243 knife face of bottom surface and movable pruning shear contradicts, and limition orientation bar 245 extends perpendicularly to ground, limit
Fastener two is provided between one end and mounting hole 242 of guide rod 245 and company is fixed by fastener between the two
It connects, under the other end of limition orientation bar 245 passes through mounting hole 242 and pilot hole 244 and is located at the knife face of movable pruning shear 243 just
Side and the end, which match, is provided with nut, and slide-and-guide cooperation is constituted between limition orientation bar 245 and pilot hole 244, described
One end corresponding with fixed 241 fixing end of pruning shear is connecting pin, the connecting pin of movable pruning shear 243 on movable pruning shear 243
It is provided with interlock plate 246 and the extending direction of interlock plate 246 is consistent with the movable extending direction of pruning shear 243；First is pneumatic
Motor 221 makes movable pruning shear 243 move reciprocatingly along the channeling direction of pilot hole 244 by power transfer mechanism 230, should
In the process, the blades fit of the blade of movable pruning shear 243 and fixed pruning shear 241 and bushes are trimmed.
Preferably, in order to keep movable pruning shear 243 more steady smooth along the reciprocal process of 244 channeling direction of pilot hole,
The movable pruning shear 243 has several groups pilot hole 244 along itself extending direction array, and the limition orientation bar 245 is set
The mounting hole 242 for being placed in fixed 241 knife face of pruning shear is correspondingly arranged on several groups.
The power transfer mechanism 230 include transmitting shell, transmission member, the transmitting shell be it is open at one end,
The closed shell structure of the other end, the open end for transmitting shell are fixedly installed in the bottom surface and the first gas of installation shell 210
The power output end of dynamic motor 221 is located in transmitting shell, and the side of transmitting shell towards movable pruning shear 243 is provided with through-hole
And the free end of interlock plate 246 is led across through-hole and positioned at transmitting in shell and constituting sliding interlock plate 246 and through-hole
To cooperation.
The transmission member is set in transmitting shell, and transmission member includes linked block 231, interlocking lever 232, described
Linked block 231 is provided with sets of holes and linked block 231 is fixedly sheathed in the power output end of the first air motor 221 by sets of holes
Outside, one end of the interlocking lever 232 and linked block 231 is hinged and hinged shaft core line is perpendicular to ground, the other end and company
The free end of movable plate 246 is hinged and hinged shaft core line is perpendicular to ground.
The course of work of topiaries device 200, is embodied in：First air motor 221 is mentioned with air compressor 100
The compressed air of confession axially rotates for the output shaft of power source and the first air motor 221 around itself, the first air motor 221
Output shaft rotate and draw the synchronous rotation of linked block 231, linked block 231, which rotates, simultaneously makes interlock plate 246 by interlocking lever 232
It moves reciprocatingly along itself extending direction, interlock plate 246 moves back and forth and draws movable the drawing along pilot hole 244 of pruning shear 243
It leads direction to move reciprocatingly, to complete the trimming to bushes.
As shown in figs. 7-22, above-mentioned trimming mobile device 300 includes cable wire 310, jack 320, mobile mechanism
330, the cable wire 310 is wound in jack 320 and staff can pass through receipts according to the width of bushes to be trimmed
Laying mechanism 320 carries out folding and unfolding to cable wire 310 and the length of cable wire 310 and the width of bushes to be trimmed is matched, described
Mobile mechanism 330 be set to installation shell 210 in and mobile mechanism 330 for draw install shell 210 along bushes
Width direction moves back and forth.
As illustrated in figures 7 to 13, above-mentioned jack 320 includes accommodating shell 3210, and the receiving shell 3210 is one
The closed rectangular case structure of end opening, the other end, the open end for accommodating shell 3210 is located above closed end and open end
Matching installation has an end cover, accommodates shell 3210 and is provided with two groups and two groups of receiving shells 3210 in horizontal positioned opposite, simultaneously
And the distance between two groups of receiving shells 3210 direction is perpendicular to the length extending direction of fixed 241 knife face of pruning shear, two groups of appearances
Shell 3210 of receiving is respectively to accommodate shell one, accommodate shell two.
Being horizontally disposed in the receiving shell one has demarcation plate 3211, specifically, demarcation plate 3211 and receiving shell one
Inner cavity bottom of chamber between be vertically arranged with the big face of connecting plate and connecting plate and extend perpendicular to the length of fixed 241 knife face of pruning shear
Sealed cooperation is constituted between direction and connecting plate and the cavity wall for accommodating shell one, connecting plate is provided with two groups and separates
Plate 3211 is fixedly installed in the upper surface of two connecting plates, and demarcation plate 3211, two connecting plates accommodate to constitute between one bottom of chamber of shell and hold
Receive the installing zone of shell one.
The jack 320 further includes folding and unfolding component 3220, and the folding and unfolding component 3220 includes closing assembly, limit
Component processed, folding and unfolding component, the folding and unfolding component to cable wire 310 can withdraw/release, and the limitation component is for limiting
Folding and unfolding component releases cable wire 310, and the closing assembly is used to make to limit limitation of the component revocation to folding and unfolding component.
The demarcation plate 3211 is provided with the perforating through its thickness, and the folding and unfolding component includes shaft, wiring
Cylinder 3227, clockwork spring 3228, the shaft are axially perpendicular to ground, and one end of shaft is located at the installing zone for accommodating shell one
The interior, other end is disposed through the perforating of demarcation plate 3211 and is located at 3211 top of demarcation plate, and shaft can be around itself axis
To rotation, the rope drum 3227 and clockwork spring 3228 are all set in the installing zone for accommodating shell one and are fixedly sheathed in and turn
Outside axis.
The closing assembly includes folding handle 3221, pull rod 3222, folding and unfolding bar 3223, reset spring 3225, described
Folding and unfolding bar 3223 can be divided into two parts and respectively horizontal segment, vertical section, specifically, the horizontal segment is placed in separation
The upper surface of plate 3211 and the extending direction of horizontal segment are parallel to the length extending direction of fixed 241 knife face of pruning shear, horizontal
It is provided with guide part between section and demarcation plate 3211, guide part includes the guide hole 3223a for being set to horizontal segment, is set to separation
The guiding bar of plate 3211, the channeling direction of guide hole 3223a be parallel to the extending direction of horizontal segment and guide hole 3223a with draw
Slide-and-guide cooperation is constituted between guide rod, the vertical section extends perpendicularly to ground, one end of vertical section and level
Section is fixedly connected, the other end is provided with connection bump.
The side setting for accommodating the length extending direction on shell one perpendicular to fixed 241 knife face of pruning shear is hinged
Connect protrusion, through the stretching hole of its thickness, the hole of stretching out is located at hinged protrusion and accommodates the region between shell two, described
Folding handle 3221 can be divided into two parts and respectively holding section, interlock section, one end of holding section is suspension end, the other end
For hinged end and hinged end and hinged protrusion is hinged and hinged shaft core line is perpendicular to ground, one end and the holding section of section are interlocked
Hinged end is fixedly connected, the other end is gearing end.
Hinged and hinged shaft core line hangs down with the connection bump for being set to folding and unfolding bar 3223 for one end of the pull rod 3222
It is directly disposed through the gearing end of the stretching Kong Bingyu folding handle 3221 of receiving shell one in ground, the other end hingedly and cuts with scissors
Perpendicular to ground, the reset spring 3225 is set to the vertical section of folding and unfolding bar 3223, accommodates setting for shell one spindle core wire
It is equipped with the region between the side of hinged protrusion, one end of reset spring 3225 connect with the vertical section of folding and unfolding bar 3223, is another
It holds and is connect with the inner cavity cavity wall for accommodating shell one, the elastic force of reset spring 3225 makes folding and unfolding bar 3223 along guide hole 3223a's
Channeling direction does the movement far from folding handle 3221.
The limitation component includes limitation rack gear 3224, limiting gear 3226, the extension of the limitation rack gear 3224
It is oriented parallel to the distance between two groups of receiving shells 3210 direction, limitation rack gear 3224 is fixedly connected on the water of folding and unfolding bar 3223
Flat section and the gear teeth for limiting rack gear 3224 are set to its side for deviating from reset spring 3225, and the limiting gear 3226 is solid
Surely it is socketed on the outside of shaft and limiting gear 3226 is engaged with limitation rack gear 3224.
The receiving shell one is provided with the threading hole one through its thickness towards the side for accommodating shell two, described
Two sides on installation shell 210 perpendicular to range direction between two groups of receiving shells 3210 offer coaxial with threading hole one
The threading hole two of arrangement, one end of the cable wire 310 is fixedly connected with receiving shell two, the other end passes through threading hole two, wears
String holes is wound in rope drum 3227 together.
The cable wire 310 is provided with two groups and two groups of cable wires 310 are positioned opposite in level, the limitation component,
Folding and unfolding component, be set to accommodate shell one threading hole one, be set to installation shell 210 threading hole two be correspondingly arranged on two
Group.
The course of work of jack 320, is embodied in：Holding section application side of the staff to folding handle 3221
It is done under that force to the power and holding section for being directed toward receiving shell one by receiving shell two away from turn for accommodating shell two
Dynamic, holding section rotates and gearing section is done away from the rotation for stretching out hole, and gearing section, which rotates and passes through pull rod 3222, makes folding and unfolding
Bar 3223 does the movement close to folding handle 3221 along the channeling direction of guide hole 3223a so that limitation rack gear 3224 with
It is disengaged between limiting gear 3226；
Another staff makes to accommodate the movement that shell two does separate receiving shell one, accommodates the movement of shell two and pull line
310 move synchronously, so that rope drum 3227 releases cable wire 310, when the length and the width phase of bushes of cable wire 310
Timing, the elastic force for unclamping folding handle 3221 and reset spring 3225 to limit rack gear 3224 and limiting gear 3226 again
Engagement；
After bushes are trimmed, staff makes to limit rack gear 3224 and limiting gear 3226 again by folding handle 3221
It is secondary to be disengaged from, while the elastic force of clockwork spring 3228 withdraws rope drum 3227 by cable wire 310.
More optimize, during carrying out folding and unfolding by rope drum 3227 due to cable wire 310, cable wire 310 and threading hole
Contacted repeatedly between one hole wall, if while threading hole one axis it is not tangent with rope drum 3227, i.e. the axis of threading hole one
There are when angle between rope drum 3227, then the friction between one hole wall of cable wire 310 and threading hole is larger and makes cable wire
Abrasion suffered by 310 is larger, influences the service life of cable wire 310, in order to solve this problem, the receiving shell one
Guide wheel 3229 is installed in installing zone, the guide wheel 3229 be set to the region between rope drum 3227 and threading hole and
The steel that guide wheel 3229 can be rotated around the direction perpendicular to ground and the axis and guide wheel 3229 of threading hole are tangent, described
The other end of rope 310 passes through after threading hole bypasses guide wheel 3229 together and is wound in rope drum 3227.
More specifically, in installation shell 210 along the reciprocating movement of bushes width direction, if staff
Operation error and cause install shell 210 with receiving shell one/receiving shell two collide, then can this trimmer be received
Damage, in order to avoid the generation of this problem, the outer cover of the cable wire 310 is equipped with buffer spring 3230, the buffering
Spring 3230 be provided with one end of two groups and one group buffer springs 3230 with accommodate shell one connect, another group of buffer spring
3230 one end is connect with shell two is accommodated；In the reciprocating movement of installation shell 210, two groups of buffer springs 3230 can
Buffer function is played, avoids installation shell 210 and accommodate to collide between shell one/receiving shell two.
More optimize, in order to keep two groups of rope drums 3227 non-interference to withdrawal/releasing process of cable wire 310, institute
Baffle is provided in the installing zone for the receiving shell one stated, the big face of the baffle is perpendicular to fixed 241 knife face of pruning shear
Installing zone is divided into two along the length extending direction of fixed 241 knife face of pruning shear and not connect mutually by length extending direction and baffle
Logical installing zone one, installing zone two, one group of folding and unfolding component is set in installing zone one, another folding and unfolding component is set to peace
It fills in area two.
More specifically, since the gravity of pruning mechanism 240 itself is larger and pruning mechanism 240 is carried out to bushes
It will receive reaction force when trimming, so that installing 210 force unbalance of shell and making its meeting in reciprocating movement
Dipping and heaving phenomenon is generated, the trimming difficulty of staff is increased, in order to solve this problem, the installation shell 210
The side of pruning mechanism 240 is provided with balance component, the balance component includes threaded rod 211, balance weight 212, spiral shell
Rasp bar 211 is fixedly connected on installation shell 210 and the extending direction of threaded rod 211 is parallel to fixed 241 knife face of pruning shear
Length extending direction, balance weight 212 is provided with threaded hole and balance weight 212 is connected to outside threaded rod 211 by screw thread borehole jack；
Staff can by rotary balance block 212 and positional relationship between adjustment block 212 and threaded rod 211 so that
210 stress equalization of shell is installed.
More optimize, described accommodates shell one/receiving shell two perpendicular to the length of fixed 241 knife face of pruning shear
The two sides of extending direction be provided with support handle, protection board 3240, and protection board 3240 be located at buffer spring 3230 and
It supports between handle；It is more convenient when shell one/receiving shell two that support handle can make staff's movement accommodate, simultaneously
Protection board 3240 can protect the hand of staff and make its not injury by sundries such as branches.
As shown in Figure 14-22, above-mentioned mobile mechanism 330 includes mobile dynamic component 3310, mobile member 3320, described
Mobile power mechanism 3310 by power source of the compressed air that air compressor 100 provides and for being that mobile member 3320 mentions
For operation power, the mobile member 3320 matches to merge so that installing shell 210 under operation power effect with cable wire 310 to be done
It moves back and forth.
It is provided with gas-guide tube three, gas-guide tube four between the mobile dynamic component 3310 and first manual reversal valve 222,
Mobile dynamic component 3310 includes the second air motor 3311, the second hand-operated direction valve 3312, and the second air motor 3311 is fixed
It is installed in installation shell 210 and its output shaft is axially perpendicular to ground, one end of gas-guide tube three and first manual reversal valve
222 connections are connected, the other end connect connection with the second hand-operated direction valve 3312, one end of gas-guide tube four and the second hand-operated direction valve
3312 connection connections, the other end connect connection with the second air motor 3311.
The mobile member 320 includes support plate 3321, and the support plate 3321 is in rectangular ring structure and props up
Fagging 3321 is horizontally installed in installation shell 210, and the power output end of the second air motor 3311 is located in support plate 3321
Side.
The mobile member 320 further includes holding down assembly 3222, and holding down assembly 3222 includes active compressing member, from dynamic pressure
Tight part, the active compressing member include compression axis 3222a, active contact roller 3222b, and the support plate 3321, which is provided with, passes through
The connecting hole of its thickness is worn, be axially perpendicular to ground and one end of compression axis 3222a of compression axis 3222a is located at support plate
3321 tops, the other end pass through connecting hole and are located at 3321 lower section of support plate, and compression axis 3222a can axially be rotated around itself, main
Dynamic pressure bearing up pulley 3222b is fixedly sheathed in outside compression axis 3222a and is located at 3321 lower section of support plate, and compression axis 3222a is around certainly
Body axially rotates and draws active contact roller 3222b synchronous rotation.
The driven compressing member is set to the lower section of support plate 3321, and driven compressing member includes movable support 3322c, driven
Contact roller 3322d, holddown spring 3322e, fixed block 3322f, limition orientation plate 3322g, the limition orientation plate 3322g are solid
Dingan County is provided with slot loaded on the side of the inner cavity bottom of chamber and limition orientation plate 3322g towards active compressing member of installing shell 210
It is oriented parallel to the guide groove of the length extending direction of fixed 241 knife face of pruning shear deeply, the movable support 3322c is located at master
Region between dynamic compressing member and limition orientation plate 3322g, specifically, movable support 3322c includes level board, vertical plate, water
Flatbed horizontal is set in installation shell 210 and level board is provided with two groups and two groups of level boards in positioned opposite up and down, is erected
Straight panel be vertically disposed to installation shell 210 in and vertical plate be fixedly installed in level board away from active compressing member side and
Slide-and-guide cooperation is constituted between vertical plate and the guide groove for being set to limition orientation plate 3322g.
The fixed block 3322f is fixedly installed in the inner cavity bottom of chamber of installation shell 210 and limition orientation plate 3322g
Region between movable support 3322c and fixed block 3322f, one end of the holddown spring 3322e and movable support
Vertical plate connection, the other end and the fixed block 3322f connection of 3322c, the elastic force of holddown spring 3322e make vertical plate along setting
The movement close to active compressing member, the driven contact roller 3322d are in the guide groove channeling direction of limition orientation plate 3322g
It is movably installed between two level boards of movable support 3322c and driven contact roller 3322d can be described around own axis
Active contact roller 3222b, driven contact roller 3322d between interval constitute cable wire 310 clamp area.
Described hold down assembly 3222 is provided with four groups and four groups and holds down assembly and 3222 be distributed in four-point, four groups of compressions
Component 3322 be respectively hold down assembly one, hold down assembly two, holding down assembly three, holding down assembly four, specifically, hold down assembly one with
Hold down assembly the distance between two directions, hold down assembly three with hold down assembly the distance between four directions each parallel to two groups of receivings
The distance between shell 3210 direction, hold down assembly one with hold down assembly the distance between four directions, hold down assembly two with compress
Length extending direction of the distance between component three direction each parallel to fixed 241 knife face of pruning shear.
It is described hold down assembly one and second be provided between air motor 3311 transmission component 1 and the two it
Between by transmission component 1 carry out power transmission, transmission component 1 include be fixedly sheathed in the second air motor 3311
The driving pulley one of power output end, be fixedly sheathed in hold down assembly one compression axis outside driven pulley one, for actively
The conveyer belt one of transmission is connected between belt wheel and driven pulley.
Described hold down assembly one and holds down assembly and is provided with transmission component 2 3324 between two and passes through between the two
Transmission component 2 3324 carry out power transmission, transmission component 2 3324 include be fixedly sheathed in hold down assembly one compression axis outside
Driving pulley two, be fixedly sheathed in hold down assembly two compression axis outside driven pulley two, for driving pulley two with from
The conveyer belt two of transmission is connected between movable belt pulley two.
Described hold down assembly two and holds down assembly and is provided with transmission component 3 3225, transmission component 4 3326 simultaneously between three
And power transmission is carried out by transmission component 3 3225 and the cooperation of transmission component 4 3326 between the two, transmission component 4 3326 wraps
The driving tooth for including the gear shaft for being axially perpendicular to ground and being movably installed in support plate 3321, being fixedly sheathed in outside gear shaft
Take turns, be fixedly sheathed in hold down assembly three compression axis outside and the driven gear that is engaged with driving gear, transmission component three
3225 include be fixedly sheathed in hold down assembly two compression axis outside driving pulley three, be fixedly sheathed in outside gear shaft from
Movable belt pulley three, the conveyer belt three for connecting transmission between driving pulley three and driven pulley three.
Described hold down assembly three and holds down assembly and is provided with transmission component 5 3327 between four and passes through between the two
Transmission component 3327 carry out power transmission, transmission component 5 3327 include be fixedly sheathed in hold down assembly three compression axis outside
Driving pulley four, be fixedly sheathed in hold down assembly four compression axis outside driven pulley four, for driving pulley four with it is driven
Connection transmission conveyer belt four between belt wheel four.
One end of one cable wire 310 is fixedly connected with receiving shell two, the other end is disposed through installation shell 210
A threading hole two, hold down assembly two clamp area, hold down assembly one clamp area, be set to accommodate shell one a threading hole
It is wound in a rope drum 3227 together.
Shell two is fixedly connected, the other end is disposed through installation shell with receiving for one end of another cable wire 310
210 another threading hole two, hold down assembly three clamp area, hold down assembly four clamp area, be set to accommodate shell one it is another
One threading hole is wound in another rope drum 3227 together.
The course of work of mobile mechanism 330, is embodied in：Second air motor 3311 runs and passes through transmission component one
3323, the cooperation of transmission component 2 3324, transmission component 3 3225, transmission component 4 3326, transmission component 5 3327 is so that four
Hold down assembly 3222 compression axis of group is axially rotated around itself, and compression axis rotate and draws that active contact roller 3222b is synchronous to be turned
Dynamic, since the length of cable wire 310 at this time is constant, active contact roller 3222b and driven contact roller 3322d are with merging so that installing outside
Shell 210 is moved along the length direction of cable wire 310, i.e., moves along the width direction of bushes.
As shown in figs. 23-24, above-mentioned commutation valve control 400, which is set to, accommodates in shell two, and commutate valve control 400
Including the first control mechanism 410 for controlling first manual reversal valve 222, for controlling the second hand-operated direction valve 3312
Two control mechanisms 420, connecting tube 430, connecting tube 430 can be divided into two parts and respectively connecting tube one, connecting tube two, connection
Pipe one is connected for the connection between first manual reversal valve 222 and the first control mechanism 410, and connecting tube two is manual for second
Connection between reversal valve 3312 and the second control mechanism 420 is connected.
More specifically, pruning mechanism 240 is by installing movement of the shell 210 along bushes width direction to shrub
The trimming of Cong Jinhang width direction, during this, due to accommodate shell one and receiving shell two the distance between do not change
Become, do when installing shell 210 towards when the movement for accommodating shell one, connecting tube 430 is tightened up, when installation shell 210 does direction
When accommodating the movement of shell two, connecting tube 430 is slack and undisciplined, and the connecting tube 430 under slack and undisciplined state is contacted with bushes and and bushes
Random winding is generated, this carrys out larger impact to the subsequent trimming work belt of pruning mechanism 240, to solve this problem, described
Two groups of cable wires 310 be located at accommodate shell one and accommodate shell two between part be provided with intermediate bar 431, specifically, described
The extending direction of intermediate bar 431 be parallel to the length extending direction of fixed 241 knife face of pruning shear, the both ends of intermediate bar 431 are equal
It is provided with socket protrusion and intermediate bar 431 is by being socketed raised pivot bush unit outside cable wire 310, the outside of intermediate bar 431
It is additionally provided with fixing sleeve 432, one end of the connecting tube 430 is connect with 410/ second control mechanism 420 of the first control mechanism
Connection, the other end pass through fixing sleeve 430 and connect connection with 222/ second hand-operated direction valve 3312 of first manual reversal valve, preferably
, the intermediate bar 431 is provided with several groups.
Height pruning method is carried out to the bushes of the green belt such as gardens, greenbelt, step is：
S1：Staff according to the width adjustment of bushes to be trimmed trim mobile device 300 cable wire 310 length and make it
Match with the width of bushes；
The trimming mobile device 300 includes cable wire 310, jack 320, and the cable wire 310 is wound in jack
320 and staff cable wire 310 can folding and unfolding and make by jack 320 according to the width of bushes to be trimmed
The width of the length and bushes to be trimmed that obtain cable wire 310 matches；
The jack 320 includes accommodating shell 3210, folding and unfolding component 3220, and the receiving shell 3210 is provided with two
Group and two groups of receiving shells 3210 are in horizontal positioned opposite, two groups of receiving shells 3210 respectively receiving shell one, receiving shell
Two, the folding and unfolding component 3220, which is set to, to be accommodated in shell one, and folding and unfolding component 3220 includes closing assembly, limitation component, receives
Component is put, the folding and unfolding component to cable wire 310 can withdraw/release, and the limitation component is for limiting folding and unfolding component
Cable wire 310 is released, the closing assembly is used to make to limit limitation of the component revocation to folding and unfolding component；
The receiving shell one is provided with the threading hole one through its thickness, the cable wire towards the side for accommodating shell two
310 one end is fixedly connected with receiving shell two, the other end passes through threading hole and is wound in folding and unfolding component together；
Staff makes to limit limitation of the component revocation to folding and unfolding component by closing assembly, and another staff is outer to accommodating
Two applied force of shell simultaneously does it far from the movement for accommodating shell one, accommodates the movement of shell two and pull line 310 moves synchronously, from
And folding and unfolding component is released cable wire 310, when the width of the length of cable wire 310 and bushes matches, staff is logical
It crosses closing assembly and to limit component and folding and unfolding component is limited, cable wire 310 is no longer released and the length of cable wire 310 at this time
It spends and matches with the width of bushes to be trimmed；
S2：Staff opens topiaries device 200 by commutation valve control 400；
The topiaries device 200 includes installation shell 210, trimming power mechanism 220, power transfer mechanism 230, trimming
Mechanism 240, the trimming power mechanism 220 is by power source of compressed air and is that pruning mechanism 240 provides trimming power, institute
The power transfer mechanism 230 stated is for receiving trimming power and being passed to pruning mechanism 240, the pruning mechanism 240
Bushes are carried out with trimming under trimming power effect and it is installed on outside installation shell 210；
Two sides on the installation shell 210 perpendicular to range direction between two groups of receiving shells 3210 offer and wear
The coaxially arranged threading hole two of string holes one, shell two is fixedly connected, the other end is worn with receiving for one end of the cable wire 310
String holes two, threading hole are wound in folding and unfolding component together；
The trimming mobile device 300 further includes mobile mechanism 330, and the mobile mechanism 330 is set to installation shell 210
Interior and mobile mechanism 330 moves back and forth for drawing installation shell 210 along the width direction of bushes；
The mobile mechanism 330 includes mobile dynamic component 3310, mobile member 3320, the mobile power mechanism 3310
By power source of compressed air and for being that mobile member 3320 provides operation power, the mobile member 3320 is dynamic in work
Power effect is lower to match to merge with cable wire 310 and moves back and forth so that installing the width direction that shell 210 is done along bushes；
Staff opens the mobile dynamic component 3310 of trimming power mechanism 220/ by commutation valve control 400, trims power
Mechanism 220 runs and pruning mechanism 240 trims bushes；
Mobile dynamic component 3310 runs and mobile member 3320 is run simultaneously, and mobile member 3320 and cable wire 310 cooperate
And installation shell 210 is made to do the width direction reciprocating movement along bushes, installation shell 210, which moves, simultaneously draws pruning mechanism
240 move synchronously, so that pruning mechanism 240 completes the trimming of bushes width direction；
S3：Staff accommodates shell one, accommodates shell two and makes length direction of this trimmer along bushes by mobile
It is moved, pruning mechanism 240 carries out new round trimming, and so on.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (1)
1. the bushes of the green belt such as pair gardens, greenbelt carry out height pruning method, step is：
S1：Staff according to the width adjustment of bushes to be trimmed trim mobile device cable wire length and make itself and shrub
The width of clump matches；
The trimming mobile device includes cable wire, jack, and the cable wire is wound in jack and staff
Folding and unfolding can be carried out to cable wire by jack according to the width of bushes to be trimmed and the length of cable wire is filled with wait trim
The width of the wooden clump matches；
The jack includes accommodating shell, folding and unfolding component, and the receiving shell is provided with outside two groups and two groups of receivings
Shell is positioned opposite in level, and two groups of receiving shells are respectively to accommodate shell one, accommodate shell two, and the folding and unfolding component is set to
Accommodate shell one in, folding and unfolding component include closing assembly, limitation component, folding and unfolding component, the folding and unfolding component can to cable wire into
Row withdrawal/releasing, the limitation component release cable wire for limiting folding and unfolding component, and the closing assembly is for making limitation group
Part cancels the limitation to folding and unfolding component；
The receiving shell one is provided with the threading hole one through its thickness, the cable wire towards the side for accommodating shell two
One end with accommodate shell two be fixedly connected, the other end pass through threading hole be wound in folding and unfolding component together；
Staff makes to limit limitation of the component revocation to folding and unfolding component by closing assembly, and another staff is outer to accommodating
Two applied force of shell simultaneously does it far from the movement for accommodating shell one, accommodates the movement of shell two and pull line moves synchronously, thus
So that folding and unfolding component releases cable wire, when the width of the length of cable wire and bushes matches, staff passes through closed group
Part make limit component folding and unfolding component is limited, at this time cable wire be no longer released and the length of cable wire with to topiary
The width of clump matches；
S2：Staff opens topiaries device by commutation valve control；
The topiaries device includes installation shell, trims power mechanism, power transfer mechanism, pruning mechanism, described
It trims power mechanism and provides trimming power by power source of compressed air and for pruning mechanism, the power transfer mechanism is used for
It receives trimming power and is passed to pruning mechanism, the pruning mechanism repairs bushes under trimming power effect
It cuts and it is installed on installation shell exterior；
Two sides on the installation shell perpendicular to range direction between two groups of receiving shells offer and threading hole one
Coaxially arranged threading hole two, one end of the cable wire is fixedly connected with receiving shell two, the other end passes through threading hole two, wears
String holes is wound in folding and unfolding component together；
The trimming mobile device further includes mobile mechanism, and the mobile mechanism is set in installation shell and moving machine
Structure is moved back and forth for drawing installation shell along the width direction of bushes；
The mobile mechanism includes mobile dynamic component, mobile member, and the mobile power mechanism is with compressed air
Power source is simultaneously used to provide operation power for mobile member, and the mobile member is matched to merge and be made under operation power effect with cable wire
Must install shell do along bushes width direction reciprocating movement；
Staff opens trimming power mechanism/movement dynamic component by commutation valve control, and the operation of trimming power mechanism is simultaneously
So that pruning mechanism trims bushes；
Mobile dynamic component runs and mobile member is run simultaneously, and mobile member matches to merge so that installing shell with cable wire to be done
Width direction along bushes moves back and forth, and installation shell, which moves and draws pruning mechanism, to move synchronously, so that trimmer
The trimming of structure completion bushes width direction；
S3：Staff accommodates shell one, accommodates shell two and makes length direction of this trimmer along bushes by mobile
It is moved, pruning mechanism carries out new round trimming, and so on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859361.XA CN108811866B (en) | 2018-08-01 | 2018-08-01 | Method for highly pruning shrubs in gardens and green belts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859361.XA CN108811866B (en) | 2018-08-01 | 2018-08-01 | Method for highly pruning shrubs in gardens and green belts |
Publications (2)
| Publication Number | Publication Date |
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| CN108811866A true CN108811866A (en) | 2018-11-16 |
| CN108811866B CN108811866B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810859361.XA Active CN108811866B (en) | 2018-08-01 | 2018-08-01 | Method for highly pruning shrubs in gardens and green belts |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619045A (en) * | 1984-06-26 | 1986-10-28 | Andreas Stihl | Hedge trimmer |
| JP2008193955A (en) * | 2007-02-14 | 2008-08-28 | Hitachi Koki Co Ltd | Trimming machine |
| CN201813688U (en) * | 2010-06-08 | 2011-05-04 | 江西赣粤高速公路股份有限公司 | Gantry pruning device for highway central greenbelt |
| CN106962034A (en) * | 2017-05-25 | 2017-07-21 | 韩登银 | A kind of intelligent trimming machine cuts people of green belt along highway |
| CN206821371U (en) * | 2017-05-26 | 2018-01-02 | 深圳市城辉园林有限公司 | A kind of adjustable afforestation clipping device |
| CN207235534U (en) * | 2017-09-29 | 2018-04-17 | 四川农业大学 | A kind of garden tree pruning device |
| CN207639237U (en) * | 2017-11-06 | 2018-07-24 | 河南机电职业学院 | A kind of Accessible treelawn mower |
-
2018
- 2018-08-01 CN CN201810859361.XA patent/CN108811866B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619045A (en) * | 1984-06-26 | 1986-10-28 | Andreas Stihl | Hedge trimmer |
| JP2008193955A (en) * | 2007-02-14 | 2008-08-28 | Hitachi Koki Co Ltd | Trimming machine |
| CN201813688U (en) * | 2010-06-08 | 2011-05-04 | 江西赣粤高速公路股份有限公司 | Gantry pruning device for highway central greenbelt |
| CN106962034A (en) * | 2017-05-25 | 2017-07-21 | 韩登银 | A kind of intelligent trimming machine cuts people of green belt along highway |
| CN206821371U (en) * | 2017-05-26 | 2018-01-02 | 深圳市城辉园林有限公司 | A kind of adjustable afforestation clipping device |
| CN207235534U (en) * | 2017-09-29 | 2018-04-17 | 四川农业大学 | A kind of garden tree pruning device |
| CN207639237U (en) * | 2017-11-06 | 2018-07-24 | 河南机电职业学院 | A kind of Accessible treelawn mower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108811866B (en) | 2021-02-12 |
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Effective date of registration: 20210122 Address after: 510030 11b01, 193 Guangzhou Avenue North, Yuexiu District, Guangzhou City, Guangdong Province Applicant after: GUANGZHOU YIJIE GARDEN CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 230601 Anhui Hefei Shushan District Lianhua Road Pearl Pearl court 16 buildings 202 Applicant before: Lu Yongzhu |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Height pruning method for shrubs in gardens and green belts Effective date of registration: 20220509 Granted publication date: 20210212 Pledgee: Yuexiu sub branch of Bank of Guangzhou Co.,Ltd. Pledgor: GUANGZHOU YIJIE GARDEN CONSTRUCTION ENGINEERING Co.,Ltd. Registration number: Y2022980005252 |
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Address after: 510075 11B01, 193 Guangzhou Avenue North, Yuexiu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Yijie Construction Co.,Ltd. Address before: 510030 11b01, 193 Guangzhou Avenue North, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU YIJIE GARDEN CONSTRUCTION ENGINEERING Co.,Ltd. |
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