CN111039238B - Ornamental trees and shrubs trimming means - Google Patents
Ornamental trees and shrubs trimming means Download PDFInfo
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- CN111039238B CN111039238B CN201911336085.XA CN201911336085A CN111039238B CN 111039238 B CN111039238 B CN 111039238B CN 201911336085 A CN201911336085 A CN 201911336085A CN 111039238 B CN111039238 B CN 111039238B
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- rod
- plate
- groove
- supporting leg
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Abstract
The invention discloses a garden tree trimming device which comprises a moving wheel, wherein a lifting mechanism is arranged at the top of the moving wheel, the lifting mechanism comprises a bottom plate, a first supporting leg, a second supporting leg, an installation table, a fixing plate, channel steel, a first fixing block, a hydraulic cylinder and a second fixing block, and the first supporting leg and the second supporting leg are arranged in a crossed mode. The lifting mechanism can lift the annular workbench to ensure that a pruning worker can prune trees, the annular workbench surrounds the trees for a circle, the whole trees can be pruned without moving the device, the labor intensity is greatly reduced, the pruning efficiency is improved, the limiting mechanism can limit the device to prevent the device from sliding, the safety of the pruning worker is ensured, the supporting groove in the adjusting mechanism can lift the moving wheel, the protrusions at the bottom of the supporting groove can increase the friction force between the device and the ground to prevent sliding, and the stability of the device and the safety of the pruning worker are ensured.
Description
Technical Field
The invention belongs to the technical field of garden pruning, and particularly relates to a garden tree pruning device.
Background
The garden trees are part of urban landscape, can add colors to cities, and also have the advantages of purifying air and shading pedestrians for enjoying the cool; however, branches and leaves of trees need to be frequently trimmed, and due to the fact that the positions of the branches and leaves of the trees are high, trimming personnel need to use tools such as ladders and aerial ladder vehicles, and the trimming personnel need to repeatedly move the ladders to complete trimming of one tree, labor intensity is high, and potential safety hazards exist.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a garden tree trimming device, wherein an annular workbench can be jacked up by a lifting mechanism, trimming personnel can trim trees, the annular workbench surrounds the trees for a circle, the device does not need to be moved, the whole trees can be trimmed, the labor intensity is greatly reduced, the trimming efficiency is improved, a limiting mechanism can limit the device, the device is prevented from sliding, the safety of the trimming personnel is ensured, a supporting groove in an adjusting mechanism can lift a movable wheel, and the protrusions at the bottom of the supporting groove can increase the friction force between the device and the ground, prevent sliding, and ensure the stability of the device and the safety of the trimming personnel.
In order to achieve the purpose, the invention adopts the technical scheme that:
a garden tree pruning device comprises a moving wheel, wherein a lifting mechanism is arranged at the top of the moving wheel, the lifting mechanism comprises a bottom plate, a first supporting leg, a second supporting leg, a mounting table, a fixing plate, a channel steel, a first fixing block, a hydraulic cylinder and a second fixing block, the bottom plate is of a cavity structure with an upper opening and a lower opening, the first supporting leg and the second supporting leg are arranged in a crossed mode, a first pulley is installed at one end of the first supporting leg, the other end of the first supporting leg is installed on the mounting table through the first fixing block, one side of the first pulley is arranged in the channel steel, the other side of the first pulley is arranged on the fixing plate, the channel steel is installed in a groove at the bottom of the mounting table, the fixing plate is installed at one side of the channel steel, the first fixing block is installed at one end of a groove at the bottom of, the second pulley is arranged on the bottom plate, the second fixing block is arranged at one end of the bottom plate, the mounting table is arranged at the tops of the first supporting leg and the second supporting leg, one end of the hydraulic cylinder is arranged on the first supporting leg, the other end of the hydraulic cylinder is arranged on the second supporting leg, the lifting mechanism is provided with an adjusting mechanism, a limiting mechanism and an annular workbench, the adjusting mechanism is arranged on the bottom plate of the lifting mechanism, the limiting mechanism is arranged at the bottom of the mounting table, and the annular workbench is arranged at the top of the mounting table; elevating system can jack up annular workbench, guarantee that pruning personnel can prune trees, annular workbench surrounds the trees round, need not move the device, alright in order to prune whole trees, greatly reduced intensity of labour, the efficiency of pruning is improved, stop gear can be spacing to the device, prevent that the device from sliding, pruning personnel's safety has been guaranteed, supporting groove among the adjustment mechanism can mention the removal wheel, and the arch of supporting groove bottom can increase the frictional force between the device and the ground, prevent to slide, guarantee the device's stability and pruning personnel's safety.
Preferably, first supporting leg, second supporting leg, pneumatic cylinder and bottom plate all are equipped with two, and two pneumatic cylinders cooperate with two first supporting legs, second supporting leg, and two first supporting legs, second supporting leg cooperate with two bottom plates, guarantee elevating system's normal operating.
Preferably, first supporting leg and second supporting leg all include two backup pads and install the connecting axle between two backup pads, just the length of connecting axle is greater than on the second supporting leg the length of connecting axle on the first supporting leg guarantees that first supporting leg installs in the inside of second supporting leg, has guaranteed the normal operating of installation leg for the device can be normal lift.
Preferably, the annular workbench comprises an outer annular platform and an inner annular platform, the inner annular platform is arranged in the outer annular platform and is movably matched with the outer annular platform, the outer annular platform comprises an annular plate and two side plates arranged at the edge of the annular plate, a first guide groove and a second guide groove are respectively arranged on the two side plates, the first guide groove is arranged on the inner wall of one side plate of the outer annular platform, a plurality of first rollers are arranged in the first guide groove, the plurality of first rollers are uniformly arranged in the first guide groove, the second guide groove is arranged on the inner wall of the other side plate of the outer annular platform, a plurality of second rollers are arranged in the second guide groove, the plurality of second rollers are uniformly distributed in the second guide groove, the inner annular platform comprises a groove-shaped annular structure body, a first guide plate and a second guide plate are arranged on the groove-shaped annular structure body, the first guide plate is arranged on the outer wall of one side of the inner annular platform, the second guide plate is arranged on the outer wall of the other side of the inner ring platform and is matched with the second roller; push out interior ring platform from the outer loop platform to cooperate with the outer loop platform and form a complete ring, need not move the device, just can satisfy the pruning personnel multi-angle and prune ornamental trees and shrubs, reduced intensity of labour, improved pruning efficiency.
Preferably, first gyro wheel includes pivot, cylinder and ball, the cylinder cup joints in the epaxial recess of commentaries on classics, the ball is equipped with a plurality ofly, and the even distribution of a plurality of balls is between cylinder and pivot to cooperate with the cylinder, guarantee that the cylinder can rotate, conveniently rotate the inner ring platform.
Preferably, the adjusting mechanism comprises a transverse plate, a motor, a belt, a threaded rod, a supporting groove, a rotating shaft and a limiting plate, a first sleeve, a second sleeve and a rotating wheel are installed on the threaded rod, the rotating wheel is installed at one end of the threaded rod and connected with the motor through the belt, the transverse plate is arranged between two bottom plates, two ends of the transverse plate are respectively connected with the two bottom plates, the motor is installed on the transverse plate, two ends of the threaded rod are installed on two side walls of the bottom plates, the first sleeve and the second sleeve are sleeved on the threaded rod, the rotating directions of threads on the inner walls of the first sleeve and the second sleeve are opposite, installation blocks are arranged on the first sleeve and the second sleeve, one end of the connecting rod is installed on the installation blocks, the other end of the connecting rod is installed on the supporting groove through the rotating shaft, two ends of the rotating shaft are respectively installed, the contact area of the device and the ground is increased, the friction force between the device and the ground is increased by the protrusions at the bottom of the supporting groove, the device is prevented from sliding, the safety of the moving wheels is protected, the service life of the moving wheels is prolonged, the stability of the device and the safety of workers can be guaranteed, and the working efficiency is greatly improved.
Preferably, the bottom of supporting the groove is equipped with a plurality of archs, and a plurality of protruding even distributions are on supporting the groove, and the arch can increase the bottom of supporting the groove and the frictional force on ground, prevents that the device from sideslipping, has guaranteed staff's safety.
Preferably, the limiting mechanism comprises a protective shell, a first limiting rod, a second connecting block and a first connecting block, the protective shell is installed at the bottom of the installation table, a bidirectional cylinder is arranged in the protective shell, a first piston rod and a second piston rod are respectively arranged on two sides of the bidirectional cylinder, one end of the first piston rod is installed on one side of the bidirectional cylinder, the other end of the first piston rod is connected with the first limiting rod through the first connecting block, one end of the second piston rod is installed on the other side of the bidirectional cylinder, the other end of the second piston rod is connected with the second limiting rod through the second connecting block, an installation groove is formed in one side of the second limiting rod, a sliding rod is arranged in the installation groove, two ends of the sliding rod are respectively connected with two side walls of the installation groove, a sliding block and a sleeve rod are arranged on the second limiting rod, the sleeve rod is installed, a limiting round rod is arranged on the sliding block, and one end of the limiting round rod is movably connected with the sliding block; can be spacing to the device, prevent that the device from appearing sliding, guarantee the stability of the device and staff's safety.
Preferably, the loop bar is provided with a square through hole, the square through hole is matched with the first limiting rod, the first limiting rod is provided with a circular through hole, and the circular through hole is matched with the limiting circular rod, so that the movement of the device can be limited, and the stability of the device and the safety of workers are ensured.
The invention has the beneficial effects that:
1) this device elevating system can jack up annular workbench, guarantee that pruning personnel can prune trees, annular workbench surrounds trees round, need not move the device, alright with prune whole trees, greatly reduced intensity of labour, pruning efficiency has been improved, stop gear can carry on spacingly to the device, prevent that the device from sliding, pruning personnel's safety has been guaranteed, supporting groove among the adjustment mechanism can mention the removal wheel, and the arch of supporting groove bottom can increase the frictional force between the device and the ground, prevent to slide, guarantee the device's stability and pruning personnel's safety.
2) This device annular workbench need not move the device repeatedly including can enclosing the trees that need prune, and the pruning personnel just can the multi-angle prune trees, greatly reduced intensity of labour, improved pruning speed.
3) This device adjustment mechanism can mention the removal wheel, has increased the area of contact of the device with ground, supports the arch of groove bottom portion and has increased the frictional force of the device with ground, prevents that the device from sliding, has not only protected the safety of removing the wheel, has improved the life who removes the wheel, and can guarantee the stability of the device and staff's safety, has improved work efficiency greatly.
4) This device stop gear can be spacing to the device, prevents that the device from appearing rocking at the in-process of work, influences the pruning personnel and prunes trees, and the cooperation of first gag lever post and second gag lever post restricts the device and removes, has guaranteed the device's stability and staff's safety, has improved pruning efficiency.
Drawings
Fig. 1 is a schematic structural view of an ornamental tree trimming device according to the present invention.
FIG. 2 is a schematic structural view of an annular workbench in the garden tree trimming device of the present invention.
Fig. 3 is a schematic structural view of an outer ring table in the garden tree trimming device of the present invention.
Fig. 4 is a schematic structural view of an inner ring table in the garden tree trimming device of the present invention.
Fig. 5 is a schematic structural diagram of a roller in the garden tree pruning device according to the present invention.
Fig. 6 is a schematic structural diagram of a lifting mechanism in the garden tree trimming device according to the present invention.
Fig. 7 is a schematic structural view of a mounting table in the garden tree trimming device according to the present invention.
Fig. 8 is a bottom view of an elevation mechanism of an ornamental tree trimming apparatus according to the present invention.
Fig. 9 is a combination view of the first support leg and the second support leg of the garden tree trimming device according to the present invention.
Fig. 10 is a schematic structural diagram of an adjusting mechanism in the garden tree trimming device according to the present invention.
Fig. 11 is a schematic structural view of a connecting rod in the garden tree pruning device according to the present invention.
Fig. 12 is a schematic structural view of a limiting mechanism in the garden tree trimming device according to the present invention.
Fig. 13 is a schematic structural view of a second limiting rod in the garden tree trimming device according to the present invention.
Fig. 14 is a bottom view of a limiting mechanism in the garden tree trimming device of the present invention.
Fig. 15 is a schematic view of a shrub trimming apparatus according to the present invention in a contracted state.
Fig. 16 is a schematic view of the working state of the garden tree pruning device according to the present invention.
In the figure: 1. a lifting mechanism; 101. a base plate; 102. a first support leg; 103. a second support leg; 104. An installation table; 105. a fixing plate; 106. channel steel; 107. a first fixed block; 108. a hydraulic cylinder; 109. A first pulley; 1010. a second pulley; 1011. a second fixed block; 2. an adjustment mechanism; 201. an electric motor; 202. a belt; 203. a threaded rod; 204. a first sleeve; 205. a limiting plate; 206. a second sleeve; 207. a support groove; 208. a rotating shaft; 209. mounting blocks; 2010. a connecting rod; 2011. a transverse plate; 2012. a rotating wheel; 3. an annular table; 301. an outer ring table; 302. an inner ring platform; 303. a first roller; 304. a second roller; 305. a first guide groove; 306. a second guide groove; 307. a first guide plate; 308. A second guide plate; 309. a rotating shaft; 3010. a ball bearing; 3011. a drum; 4. a moving wheel; 5. a limiting mechanism; 501. a protective shell; 502. a first limit rod; 503. a loop bar; 504. a limiting round rod; 505. a second limiting rod; 506. a slide bar; 507. a slider; 508. a second connecting block; 509. a second piston rod; 5010. A bidirectional cylinder; 5011. a first piston rod; 5012. a first connection block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 16, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The garden tree pruning device comprises a moving wheel 4, wherein an elevating mechanism 1 is arranged at the top of the moving wheel 4, the elevating mechanism 1 comprises a bottom plate 101, a first supporting leg 102, a second supporting leg 103, an installation platform 104, a fixing plate 105, a channel steel 106, a first fixing block 107, a hydraulic cylinder 108 and a second fixing block 1011, the bottom plate 101 is of a cavity structure with an upper opening and a lower opening, the first supporting leg 102 and the second supporting leg 103 are arranged in a crossed mode, a first pulley 109 is installed at one end of the first supporting leg 102, the other end of the first supporting leg is installed on the installation platform 104 through the first fixing block 107, one side of the first pulley 109 is arranged in the channel steel 106, the other side of the first pulley 109 is arranged on the fixing plate 105, the channel steel 106 is installed in a groove at the bottom of the installation platform 104, the fixing plate 105 is installed at one side of the channel steel 106, the first fixing block 107 is installed at one end, The other end of the lifting mechanism is installed on the bottom plate 101 through a second fixed block 1011, a second pulley 1010 is arranged on the bottom plate 101, the second fixed block 1011 is installed at one end of the bottom plate 101, the installation platform 104 is installed at the tops of the first supporting leg 102 and the second supporting leg 103, one end of the hydraulic cylinder 108 is installed on the first supporting leg 102, the other end of the hydraulic cylinder 108 is installed on the second supporting leg 103, the lifting mechanism 1 is provided with an adjusting mechanism 2, a limiting mechanism 5 and an annular workbench 3, the adjusting mechanism 2 is installed on the bottom plate 101 of the lifting mechanism 1, the limiting mechanism 5 is installed at the bottom of the installation platform 104, and the annular workbench 3 is installed at the top of the installation platform 104; the hydraulic cylinder 108 is telescopic to control the first pulley 109 and the second pulley 1010 to move left and right, so that the first supporting leg 102 and the second supporting leg 103 are driven to move up and down, and the lifting effect is achieved.
The first supporting leg 102, the second supporting leg 103, the hydraulic cylinders 108 and the bottom plate 101 are all provided with two hydraulic cylinders 108, the two first supporting legs 102 and the two second supporting legs 103 are matched, and the two first supporting legs 102 and the two second supporting legs 103 are matched with the two bottom plates 101, so that the normal operation of the lifting mechanism 1 is ensured.
First supporting leg 102 and second supporting leg 103 all include two backup pads and install the connecting axle between two backup pads, just the length of connecting axle is greater than on second supporting leg 103 the length of connecting axle on first supporting leg 102 guarantees that first supporting leg 102 installs in the inside of second supporting leg 103, has guaranteed the normal operating of installation leg for the lift that the device can be normal.
The annular workbench 3 comprises an outer annular table 301 and an inner annular table 302, the inner annular table 302 is arranged in the outer annular table 301 and is movably matched with the outer annular table 301, the outer annular table 301 comprises an annular plate and two side plates arranged at the edge of the annular plate, a first guide groove 305 and a second guide groove 306 are respectively arranged on the two side plates, the first guide groove 305 is arranged on the inner wall of one side plate of the outer annular table 301, a plurality of first rollers 303 are arranged in the first guide groove 305, the plurality of first rollers 303 are uniformly arranged in the first guide groove 305, the second guide groove 306 is arranged on the inner wall of the other side plate of the outer annular table 301, a plurality of second rollers 304 are arranged in the second guide groove 306, the plurality of second rollers 304 are uniformly distributed in the second guide groove 306, the inner annular table 302 comprises a groove-shaped annular structure body, a first guide plate 307 and a second guide plate 308 are arranged on the groove-shaped annular structure body, the first guide plate 307 is arranged on the outer wall of one side of the inner ring platform 302 and is matched with the first roller 303, the second guide plate 308 is arranged on the outer wall of the other side of the inner ring platform 302 and is matched with the second roller 304, the pruning person pushes the inner ring platform 302, under the matching of the first guide groove 305, the first guide plate 307, the second guide groove 306 and the second guide plate 308, the inner ring platform 302 is pushed out from the outer ring platform 301, one end of the inner ring platform 302 is matched with the other end of the outer ring platform 301, trees are surrounded in the middle through the matching of the inner ring platform 302 and the outer ring platform 301, the pruning person can prune the trees at multiple angles, the labor intensity of the pruning person is reduced, the pruning speed is improved, the annular guide plates are further arranged on two sides of the bottom of the inner ring platform 302 and are arranged between the first guide groove 305, the second guide groove 306 and the annular plates of the outer ring platform 301, and the inner ring platform 301 can be restricted from moving up and down by matching with the first guide groove 305 and the second guide groove 306, so that the stability of the inner ring platform 301 is ensured.
The first roller 303 comprises a rotating shaft 309, a roller 3011 and balls 3010, the roller 3011 is sleeved in a groove on the rotating shaft 309, the balls 3010 are arranged in a plurality, the balls 3010 are uniformly distributed between the roller 3011 and the rotating shaft 309 and matched with the roller 3011, the roller 3011 can rotate, the inner ring platform 302 can be conveniently rotated, and a pruning person can smoothly push the inner ring platform 302 out.
The adjusting mechanism 2 comprises a transverse plate 2011, a motor 201, a belt 202, a threaded rod 203, a supporting groove 207, a rotating shaft 208 and a limiting plate 205, wherein a first sleeve 204, a second sleeve 206 and a rotating wheel 2012 are installed on the threaded rod 203, the rotating wheel 2012 is installed at one end of the threaded rod 203 and is connected with the motor 201 through the belt 202, the transverse plate 2011 is arranged between the two bottom plates 101, two ends of a transverse plate 2011 are respectively connected with the two bottom plates 101, the motor 201 is installed on the transverse plate 2011, two ends of the threaded rod 203 are installed on two side walls of the bottom plate 101, the first sleeve 204 and the second sleeve 206 are sleeved on the threaded rod 203, the screwing directions of the threads on the inner walls of the first sleeve 204 and the second sleeve 206 are opposite, installation blocks 209 are arranged on the first sleeve 204 and the second sleeve 206, one end of the connecting rod 2010 is installed on the installation blocks 209, and the other end of, the both ends of rotation axis 208 are installed respectively on the left and right sides wall of supporting groove 207, the one end at threaded rod 203 is installed to limiting plate 205, a removal for restricting first sleeve 204, motor 201 passes through DC power supply, open motor 201 and drive threaded rod 203 through belt 202 and rotate, because the screw thread in first sleeve 204 and the second sleeve 206 is reverse, make first sleeve 204 and second sleeve 206 simultaneously inwards move, it is circular motion around rotation axis 208 to drive connecting rod 2010, drive supporting groove 207 downstream, the bottom of supporting groove 207 contacts with ground, and jack-up the device, it is unsettled to guarantee to remove wheel 4, prevent the device from removing, the stability and staff's of the device has been guaranteed.
The bottom of supporting groove 207 is equipped with a plurality of archs, and a plurality of protruding even distributions are on supporting groove 207, and the arch can increase the bottom of supporting groove 207 and the frictional force on ground, prevent that the device from sideslipping, have guaranteed staff's safety.
The limiting mechanism 5 comprises a protective shell 501, a first limiting rod 502, a second limiting rod 505, a second connecting block 508 and a first connecting block 5012, the protective shell 501 is installed at the bottom of the mounting table 104, a bidirectional cylinder 5010 is arranged in the protective shell 501, a first piston rod 5011 and a second piston rod 509 are respectively arranged on two sides of the bidirectional cylinder 5010, one end of the first piston rod 5011 is installed on one side of the bidirectional cylinder 5010, the other end of the first piston rod 5011 is connected with the first limiting rod 502 through the first connecting block 5012, one end of the second piston rod 509 is installed on the other side of the bidirectional cylinder 5010, the other end of the second piston rod 509 is connected with the second limiting rod 505 through the second connecting block 508, a mounting groove is formed in one side of the second limiting rod 505, a sliding rod 506 is arranged in the mounting groove, two ends of the sliding rod 506 are respectively connected with two side walls of the mounting groove, and a sliding, the sleeve rod 503 is installed at one end of the second limiting rod 505, the sliding block 507 is sleeved on the sliding rod 506, the limiting round rod 504 is arranged on the sliding block 507, one end of the limiting round rod 504 is movably connected with the sliding block 507, the bidirectional cylinder 5010 drives the first connecting block 5012 and the second connecting block 508 to move inwards, the first connecting block 5012 and the second connecting block 508 respectively drive the first limiting rod 502 and the second limiting rod 505 to move inwards, so that the square through hole in the second limiting rod 505 is sleeved on the first limiting rod 502, and the limiting round rod 504 on the second limiting rod 505 is inserted into the circular through hole in the first limiting rod 502, so that the movement of the device can be limited, and the stability of the device and the safety of workers are guaranteed.
The loop bar 503 is provided with a square through hole, the square through hole is matched with the first limiting rod 502, the first limiting rod 502 is provided with a circular through hole, and the circular through hole is matched with the limiting circular rod 504, so that the movement of the device can be limited, and the stability of the device and the safety of workers are ensured.
A garden tree trimming device, its working process as follows: push away the bottom of trees with the device, guarantee that two bottom plates 101 of the device place the both sides at trees, mention the removal wheel of the device through adjustment mechanism 2, prevent that the device from removing, it is stable to have guaranteed the device, then the pruning person stands on annular workstation 3, promote interior loop platform 302, make annular workstation 3 become a complete annular, raise annular workstation 3 through elevating system 1, pass through stop gear 5 at last, fix the device on trees, guarantee the stability of the device, the pruning person can carry out pruning work.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (8)
1. A garden tree pruning device comprises a moving wheel and is characterized in that a lifting mechanism is arranged at the top of the moving wheel, the lifting mechanism comprises a bottom plate, a first supporting leg, a second supporting leg, an installation platform, a fixing plate, a channel steel, a first fixing block, a hydraulic cylinder and a second fixing block, the bottom plate is of a cavity structure with an upper opening and a lower opening, the first supporting leg and the second supporting leg are arranged in a crossed mode, a first pulley is installed at one end of the first supporting leg, the other end of the first supporting leg is installed on the installation platform through the first fixing block, one side of the first pulley is arranged in the channel steel, the other side of the first pulley is arranged on the fixing plate, the channel steel is installed in a groove at the bottom of the installation platform, the fixing plate is installed at one side of the channel steel, the first fixing block is installed at one end of a groove at the bottom of the, the second pulley is arranged on the bottom plate, the second fixing block is arranged at one end of the bottom plate, the mounting table is arranged at the tops of the first supporting leg and the second supporting leg, one end of the hydraulic cylinder is arranged on the first supporting leg, the other end of the hydraulic cylinder is arranged on the second supporting leg, the lifting mechanism is provided with an adjusting mechanism, a limiting mechanism and an annular workbench, the adjusting mechanism is arranged on the bottom plate of the lifting mechanism, the limiting mechanism is arranged at the bottom of the mounting table, and the annular workbench is arranged at the top of the mounting table;
the annular workbench comprises an outer annular platform and an inner annular platform, the inner annular platform is arranged in the outer annular platform and is movably matched with the outer annular platform, the outer annular platform comprises an annular plate and two side plates arranged at the edge of the annular plate, a first guide groove and a second guide groove are respectively arranged on the two side plates, the first guide groove is arranged on the inner wall of one side plate of the outer annular platform, a plurality of first rollers are arranged in the first guide groove, the plurality of first rollers are uniformly arranged in the first guide groove, the second guide groove is arranged on the inner wall of the other side plate of the outer annular platform, a plurality of second rollers are arranged in the second guide groove, the plurality of second rollers are uniformly distributed in the second guide groove, the inner annular platform comprises a groove-shaped annular structure body, a first guide plate and a second guide plate are arranged on the groove-shaped structure body, the first guide plate is arranged on the outer wall of one side of the inner annular platform, and the second guide plate is arranged on the outer wall of the other side of the inner ring platform and is matched with the second roller.
2. The apparatus as claimed in claim 1, wherein there are two first support legs, two second support legs, two hydraulic cylinders and two bottom plates, the two hydraulic cylinders are respectively engaged with the two first support legs and the two second support legs, and the two first support legs and the two second support legs are respectively engaged with the two bottom plates.
3. The apparatus as claimed in claim 2, wherein the first and second support legs each comprise two support plates and a connecting shaft installed between the two support plates, and the length of the connecting shaft on the second support leg is greater than the length of the connecting shaft on the first support leg.
4. The gardening tree pruning device according to claim 1, wherein the first roller comprises a rotating shaft, a plurality of rollers and a plurality of balls, the rollers are sleeved in grooves on the rotating shaft, and the plurality of balls are uniformly distributed between the rollers and the rotating shaft and are matched with the rollers.
5. The garden tree pruning device according to claim 1, wherein the adjusting mechanism comprises a cross plate, a motor, a connecting rod, a belt, a threaded rod, a supporting groove, a rotating shaft, and a limiting plate, the threaded rod is provided with a first sleeve, a second sleeve and a rotating wheel, the rotating wheel is arranged at one end of the threaded rod and is connected with the motor through the belt, the cross plate is arranged between two bottom plates, two ends of the cross plate are respectively connected with the two bottom plates, the motor is arranged on the cross plate, two ends of the threaded rod are arranged on two side walls of the bottom plates, the first sleeve and the second sleeve are sleeved on the threaded rod, the rotating directions of the threads on the inner walls of the first sleeve and the second sleeve are opposite, the first sleeve and the second sleeve are respectively provided with a mounting block, one end of the connecting rod is arranged on the fixing block, and the other end of, both ends of the rotating shaft are respectively arranged on the left side wall and the right side wall of the supporting groove.
6. The ornamental tree trimming device according to claim 5, wherein the bottom of the supporting groove is provided with a plurality of protrusions, and the plurality of protrusions are uniformly distributed on the supporting groove.
7. The garden tree trimming device according to claim 1, wherein the limiting mechanism comprises a protective casing, a first limiting rod, a second connecting block and a first connecting block, the protective casing is mounted at the bottom of the mounting table, a bidirectional cylinder is arranged in the protective casing, a first piston rod and a second piston rod are respectively arranged on two sides of the bidirectional cylinder, one end of the first piston rod is mounted on one side of the bidirectional cylinder, the other end of the first piston rod is connected with the first limiting rod through the first connecting block, one end of the second piston rod is mounted on the other side of the bidirectional cylinder, the other end of the second piston rod is connected with the second limiting rod through the second connecting block, a mounting groove is formed in one side of the second limiting rod, a slide rod is arranged in the mounting groove, two ends of the slide rod are respectively connected with two side walls of the mounting groove, a slide block and a loop rod, the loop bar is installed in the one end of second gag lever post, the slider cup joints on the slide bar, is equipped with spacing round bar on the slider, the one end and the slider swing joint of spacing round bar.
8. The gardening tree pruning device according to claim 7, wherein the sleeve rod is provided with a square through hole which is matched with the first limiting rod, the first limiting rod is provided with a circular through hole which is matched with the limiting circular rod on the second limiting rod.
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| CN201911336085.XA CN111039238B (en) | 2019-12-23 | 2019-12-23 | Ornamental trees and shrubs trimming means |
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| CN201911336085.XA CN111039238B (en) | 2019-12-23 | 2019-12-23 | Ornamental trees and shrubs trimming means |
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| CN111039238B true CN111039238B (en) | 2021-03-26 |
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| CN113853973B (en) * | 2021-11-23 | 2023-11-28 | 中海海洋(厦门)市政工程发展有限公司 | Afforestation branch leaf shape beautifies trimming means |
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