CN208747572U - A kind of used with tractor back hanging type lifting machine - Google Patents
A kind of used with tractor back hanging type lifting machine Download PDFInfo
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- CN208747572U CN208747572U CN201821392294.7U CN201821392294U CN208747572U CN 208747572 U CN208747572 U CN 208747572U CN 201821392294 U CN201821392294 U CN 201821392294U CN 208747572 U CN208747572 U CN 208747572U
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Abstract
The utility model relates to a kind of used with tractor back hanging type lifting machines, including lifting frame, handling part and back hanger, hanging plate is equipped between the lift arm of lifting frame, the two sides of lifting frame frame body further respectively have the lifting hydraulic cylinder of control lift arm lifting, handling part includes pallet fork and handling control mechanism, hinged through folding shaft between the horizontal arm and vertical arm of pallet fork fork body, pallet fork is slidably connected through the hanging plate level between the sliding slot and lift arm in vertical arm and controls through traversing hydraulic cylinder；The horizontal arm for pitching body is divided into loading section using folding shaft as boundary and folds control section, it folds control section and is equipped with the control-rod contradicted with it, control-rod moves up and down under the control of Foldable hydraulic cylinder, it is hinged with lifting frame through interconnecting piece to carry on the back hanger, and hinged rear lifting frame has the freedom degree of front and back rotation, hydraulic tilt cylinder is located at rotational angle of the control lifting frame relative to support portion between the support portion and lifting frame of back hanger.
Description
Technical field
The utility model relates to agricultural machinery technological fields, and in particular to a kind of used with tractor back hanging type lifting machine.
Background technique
Fork truck refer to pallet cargo is loaded and unloaded, the various wheeled carriers of stacking and short distance transportation operation
?.It is usually used in the transport of storage large-sized object, is driven usually using oil-burning machine or battery.Fork truck is many kinds of in the market,
But function is very nearly the same, is substantially realization and forks and lifting function, and fork truck many is asked there is also this in actual use
Topic.
First, fork truck currently on the market, generally only has the simple function of carrying lifting, the flexibility of fork truck itself
It is not developed well, carrying, some road clearances are small, and when the cargo of placed angle inconvenience, carrying function can be by
To very big limitation；Second, conventional forklift when transporting goods, is all to fork cargo using the portion of scooping up of front end, realization is
It removes and transports, but the position of cargo is not positioned well in handling process, when especially with carrying fork truck cargo again
It is all stack goods as much as possible, so, the cargo of accumulation can all reach a higher height, once and goods
Object accumulation is high, then just will appear the phenomenon that toppling over；Although third, fork truck provides just in terms of transporting goods for people
Benefit, however itself function leads to that its structure is huger and shape is dangerous, the huge shovel in front end in walking and empty wagons transport
The portion of rising will cause very big security risk, can also occupy biggish parking space in parking；Third, fork truck currently on the market
Portion and the combined integral type fork truck of power part are typically scooped up, not only acquisition expenses is high for integral type fork truck, and pitches
The structure of vehicle power part also limits the application environment of fork truck.
Summary of the invention
In view of the above technical problems, the utility model provides a kind of used with tractor back hanging type lifting machine, the utility model
Back hanging type lifting machine flexible operation, act freely, not only disposably can carry lot cargo and it is unlikely topple over, more can be with
Common tractor is used in combination, and acquisition expenses is low, and easy to use, application environment is also more wide.
The technical scheme in the invention for solving the above technical problem is:
A kind of used with tractor back hanging type lifting machine, including lifting frame, handling part and back hanger, the lifting frame includes frame
Body, the two sides of frame body are respectively equipped with lift arm, and the lift arm, which is slided up and down through slideway with frame body, to be connect, two lift arms it
Between be equipped with horizontal hanging plate, the two sides of frame body further respectively have lifting hydraulic cylinder, the piston rod of lifting hydraulic cylinder and ipsilateral with it
Lift arm connection control lift arm and frame body OQ t；The handling part includes pallet fork and handling control mechanism, institute
The pallet fork stated is made of two L shape fork bodies, and fork body includes the vertical arm for pitching goods putting object horizontal arm and for connecting support, fork
It is hinged through folding shaft between the horizontal arm and vertical arm of body, sliding slot is respectively equipped in the vertical arm of two fork bodies, pallet fork is through vertical
The hanging plate level between sliding slot and lift arm on arm is slidably connected, and traversing hydraulic cylinder is additionally provided on the hanging plate, described
Traversing hydraulic cylinder is dual-rod hydraulic cylinder, and traversing hydraulic cylinder is supported between two vertical arm of pallet fork by the piston rod at both ends and is controlled
Pallet fork and hanging plate processed it is relatively traversing；The horizontal arm for pitching body is divided into the loading section of side as boundary using folding shaft and other side folds
Control section is respectively equipped with control-rod above the folding control section of two fork bodies, the control-rod respectively with Foldable hydraulic cylinder
Piston rod connection, the piston rod of Foldable hydraulic cylinder drives control-rod to move up and down, and control-rod move down after its end and fold
The top surface of control section mutually contradicts；The back hanger includes interconnecting piece, support portion and hydraulic tilt cylinder, the interconnecting piece
One end is hinged with lifting frame, and hinged rear lifting frame has the freedom degree of front and back rotation, the other end and support portion of interconnecting piece
Connection, the hydraulic tilt cylinder, which is connected between support portion and lifting frame, controls lifting frame relative to the angle of rotation with support portion
Degree.
The utility model has abandoned the usage mode of conventional forklift, it is desirable to provide one kind may be mounted at common tractor with
The back hanging type lifting machine that tractor is used in combination, the back hanging type lifting machine of the use of the new type is by lifting frame, handling part and back hanger
Composition, wherein handling part is the core part of lifting machine, and handling part cooperates with lifting frame, back hanger can be achieved pallet fork in front and back,
Or so, the flexible movement on upper and lower six direction.Lifting frame is equipped with lift arm, is equipped with hanging plate between lift arm, lifts hydraulic
Cylinder drives the lifting action of lift arm by the movement of its piston rod, and pallet fork is being lifted by the connection function with hanging plate with hanging plate
Oscilaltion in the lifting process of arm；It in the present invention, is to slide to connect by sliding slot between the vertical arm and hanging plate of pallet fork
It connects, pallet fork has the freedom degree of horizontal direction relative to hanging plate, we are mounted with a dual-rod hydraulic cylinder conduct on hanging plate
Traversing hydraulic cylinder, the piston rod at traversing hydraulic cylinder both ends is supported between two vertical arm of pallet fork, when the two of traversing hydraulic cylinder
The piston rod at end can be such that pallet fork moves left and right on hanging plate when moving back and forth, therefore the utility model setting by traversing hydraulic cylinder
Setting makes also to have the function of on pallet fork left and right directions to adjust；The back hanging type lifting machine of the utility model is to be connected on tractor to make
, therefore be equipped with back hanger in the rear end of lifting frame, carry on the back the hinged with lifting frame by interconnecting piece of hanger, by support portion and
Tractor connection, the utility model is particular in that: be hinged between lifting frame and back hanger, and support portion with
It is provided with hydraulic tilt cylinder between lifting frame, when the piston rod movement of hydraulic tilt cylinder, will drive lifting frame and hung relative to back
Rotation before and after frame, since lifting frame is directly connect with the pallet fork of handling part, the movement of hydraulic tilt cylinder will drive pallet fork
It leans forward or swings back, the freedom degree for adjusting pallet fork during handling goods with front and back.Although traditional fork truck exists
Aspect of transporting goods is provided convenience for people, however itself function causes its structure huger, in walking and empty wagons fortune
The huge portion of scooping up in front end will cause very big security risk when defeated, can also occupy biggish parking space in parking；This reality
A kind of lifting machine of back hanging type easy to use is provided with novel, therefore the volume of lifting machine is also what the utility model considered
Major issue, be between the lifting machine of the utility model its vertical arm and horizontal arm for pitching body it is hinged by folding shaft, in the spare time
When setting, entire pallet fork can be folded up, reduce lifting machine the space occupied.And in order to realize the automatic of folding process
Change, the utility model is provided with control-rod in the folding control section of fork body horizontal arm, and the piston rod of Foldable hydraulic cylinder drives control
Bar processed moves up and down, and when control-rod, which is displaced downwardly to, to be contacted with the folding control section of horizontal arm, continues to push, in the work of lever principle
Under, the loading section of folding shaft other side, which can be gone up, is packed up, and thus completes pallet fork jackknife action.In the technical program, lifting
Hydraulic cylinder, traversing hydraulic cylinder, hydraulic tilt cylinder and Foldable hydraulic cylinder power can be by the engine for the tractor being attached thereto
It provides.Common lifting function up and down not only may be implemented in the back hanging type lifting machine of the utility model, but also has and forked
To the regulatory function of left-right position in journey, and the utility model can also be realized by the cooperation of back hanger and hydraulic tilt cylinder
Tilting forward and back for entire lifting machine, can lean forward when cargo forks and cooperate cargo height, in cargo transport can it is appropriate after
Facing upward prevents cargo from falling, therefore the utility model has front and rear, left and right, the adjusting angle on upper and lower six direction when in use,
More flexible when making handling goods, and the fork body of its pallet fork has automatic folded movement, this is greatly reinforced, lifting
The convenience that machine uses, lifting machine are also safer during empty wagons is mobile.
Further, it is separately installed with rotatable sprocket wheel through wheel shaft in the lift arm, elevating chain is wound on sprocket wheel, risen
Descending chain fixed connection end is fixedly connected with frame body bottom, another lifting connecting pin of elevating chain is fixedly connected with hanging plate.
In actual use, the available lift height of pallet fork is the important embodiment of pallet fork application effect, pallet fork
Lifting is realized by lifting hydraulic cylinder, and the lift height of lifting hydraulic cylinder itself is determined by the stroke of piston rod, so
And the stroke of piston rod is limited, in the limited lift height of piston rod, how to increase the lift height of pallet fork is us
The emphasis of exploration.The technical program has abandoned the method for being usually fixedly connected with pallet fork with lifting frame and realizing lifting, replaces
Be to be connected using sprocket wheel.Hanging plate in the utility model on lifting frame is to be connect by the sprocket wheel of two sides with lift arm.Chain
The top that wheel is fixed on lift arm in itself has the freedom degree of rotation, and the chain one end being wound on sprocket wheel is fixed on the frame of lifting frame
The case where on body, other end is connect with hanging plate, and this structure is equivalent to a kind of " movable pulley is anticaustic ", it is known that movable pulley
It is a kind of " laborsaving expense is apart from lever ", when we are using movable pulley lifting object, lifting power is the half of weight of object, but mentions
Drawing distance is twice of object climb；And the utility model is by " movable pulley is anticaustic ", when lifting hydraulic cylinder drives lift arm
It moves up when driving the sprocket wheel being fixed on lift arm mobile in turn, the lifting connecting pin of elevating chain also drives hanging plate to moving up
Dynamic, the power that thus lifting hydraulic cylinder needs to provide twice drives the pallet fork on hanging plate to move up, but the distance that pallet fork is mobile
But become twice of piston rod lifting distance.The utility model is realized pallet fork under identical stroke and is gone up and down by laborious mode
The multiple of height is promoted, and pallet fork can rise to the height contour with lifting arm top chain wheel with the movement of chain.
Further, the lift arm is equipped with fluctuating orbit, and the hanging plate is equipped with the sliding block cooperated with fluctuating orbit,
Hanging plate is slided up and down with the fluctuating orbit on lift arm through sliding block and is connect.
In order to guarantee that hanging plate drives stability of the pallet fork in moving process, the lifting arm of the technical program is equipped with lifting
Sliding block on track, fluctuating orbit and hanging plate cooperates, the cooperation of track and sliding block during hanging plate is gone up and down by chain-driving
Effect can stablize the lifting process of hanging plate.
Further, the hanging plate includes a pair of upper hanging plate disposed in parallel and lower hanging plate, between upper hanging plate and lower hanging plate
It is connected with each other through stringer board, the sliding block matched with the fluctuating orbit, and the upper extension is equipped on upper hanging plate and lower hanging plate
Plate is fixedly connected with the lifting connecting pin of elevating chain.
Through the above technical solutions, the utility model goes up and down track using upper hanging plate and the cooperation of lower hanging plate, pallet fork
Fork body connect with upper and lower two hanging plates, and be equipped with the cunning matched with the fluctuating orbit on upper and lower two hanging plates
Block, the lifting process for making hanging plate drive pallet fork are more stable.
Further, the sliding slot pitched in body vertical arm is U-shaped sliding slot, pitches and is respectively equipped with a pair of openings in two vertical arm of body
In the sliding slot of opposite U-shaped sliding slot, the upper hanging plate and lower hanging plate cooperation insertion pallet fork.
It further, further include hydraulic control assembly, the hydraulic control assembly includes hydraulic pump, and one end of hydraulic pump is set
Have a shaft coupling connecting with engine, the high-pressure oil outlet of hydraulic pump respectively through reversal valve and lifting hydraulic cylinder, traversing hydraulic cylinder,
Foldable hydraulic cylinder connects fuel feeding with hydraulic tilt cylinder, and the reversal valve is controlled by handle.
The back hanging type lifting machine of the utility model can be directly combined with tractor, and when use can be according to actual operation
Select adapt to different terrain tractor, therefore with tractor combination after lifting machine can job area it is wider, for convenience lift
The use of the machine of liter, the utility model directly provides power using the engine of tractor for the hydraulic device of lifting machine, in this skill
In art scheme, hydraulic pump, which is connected by shaft coupling with the engine of tractor, obtains power, and mechanical energy is converted to liquid by hydraulic pump
The pressure energy of body, hydraulic pump to lifting hydraulic cylinder, traversing hydraulic cylinder, Foldable hydraulic cylinder and can incline respectively under the action of reversal valve
Oblique hydraulic cylinder provides hydraulic coupling, and the connection type between hydraulic pump and hydraulic cylinder is identical as art technology not to be repeated, therefore this
Utility model can be used directly the generator of tractor for hydraulic pump provide power and realize with one control it is more, greatly facilitate back extension
Formula lifting machine it is practical.
Further, the vertical arm for pitching body is hollow legn, and the control-rod and Foldable hydraulic cylinder are all provided with hollow perpendicular herein
In straight-arm, wherein control-rod has up and down freedom degree in vertical arm, and the ontology of Foldable hydraulic cylinder is fixed on vertical arm
Interior, the piston rod at the top of Foldable hydraulic cylinder is connect with control-rod drives control-rod to move up and down, through top between two control-rods
Synchronization cross bar connection.
In order to the utility model the control-rod of control fork body folding and retraction and Foldable hydraulic cylinder be arranged in it is hollow vertical
In arm, the carrying use for reducing the volume of equipment, facilitating equipment enhances the aesthetics of equipment.
Further, vertical slideway is respectively equipped in two vertical arm of pallet fork, the control-rod is equipped with and the cunning
The slide bar of road cooperation, the cooperation through slide bar and slideway between control-rod and vertical arm slide up and down connection, pallet fork two sides it is vertical
The first pressing plate is further respectively had on arm, first pressing plate is rotatablely connected through shaft and vertical arm, and is set in the shaft
There is the return spring of its rotation of control, the slide bar on control-rod stretches out outside vertical arm through slideway, its bottom surface and first after slide bar moves down
The plate face of pressing plate is inconsistent, controls the rotation of the first pressing plate, and when slide bar and the first pressing plate plate face contradict, the end of control-rod and
Horizontal arm fold control section top surface not in contact with.
Back hanging type lifting machine in the utility model is mainly to be moved into case in orchard, design at the fruit of basket
, if carrying is unstable during carrying fruit, fruit basket fall caused by loss be it is huge, in order to avoid such feelings
The anti-life of condition, the utility model are provided with the first pressing plate for stablizing cargo, it is known that used in orchard on pallet fork
Fruit basket specification is usually fixed, therefore we can be with the height of pre-designed first pressing plate, in return spring under usual state
Under the action of the first pressing plate be in the state opened, after the upper fruit basket of loadings, operator's operation Foldable hydraulic cylinder makes its pushing,
Thus control-rod is driven to move down, the slide bar on control-rod moves down therewith, the first pressing plate when slide bar and the conflict of the first pressing plate plate face
Start to be pressed down, until fruit basket is pushed down, because control-rod will also control the jackknife action of fork body, this skill in the utility model
When starting to play pressing plate function when slide bar and the first pressing plate plate face contradict in art scheme, the end of control-rod and horizontal arm are folded
The jackknife action of body is pitched not in contact with would not also set out in the top surface of control section, it is ensured that pitch the normal use of body.
Further, the second pressing plate for compressing cargo is further respectively had at the top of two control-rods of pallet fork.
In order to increase the quantity that fork body once carries fruit basket, the utility model is also provided with the second pressure at the top of control-rod
Plate, when forking two layers fruit basket or the bigger fruit basket of specification if necessary, operator, which operates Foldable hydraulic cylinder, makes its pushing,
Band moving slide-bar persistently pushes the first pressing plate, until the first pressing plate plate face that is depressed completely is parallel with control-rod, at this time pallet fork shovel into
Cargo and continue push control-rod, make the second pressing plate compress cargo.
The utility model has the beneficial effects that: 1. the utility model have abandoned the usage mode of conventional forklift, it is intended to mention
For a kind of back hanging type lifting machine that may be mounted at common tractor and tractor and be used in combination, the back hanging type of the use of the new type is lifted
The machine of liter is made of lifting frame, handling part and back hanger, and wherein handling part is the core part of lifting machine, handling part and lifting frame,
Carrying on the back hanger cooperates achievable pallet fork in front and back, controls, the flexible movement on upper and lower six direction.2. the lifting of the utility model
Be between machine its vertical arm and horizontal arm for pitching body it is hinged by folding shaft, when idle, entire pallet fork can be folded
Come, reduce lifting machine the space occupied, the utility model is provided with control-rod in the folding control section of fork body horizontal arm, folds
The piston rod of hydraulic cylinder drives control-rod to move up and down, when control-rod, which is displaced downwardly to, to be contacted with the folding control section of horizontal arm, after
Continuous to push, under the action of lever principle, the loading section of folding shaft other side, which can be gone up, is packed up, and it is dynamic thus to complete pallet fork folding
Make.3. the hanging plate in the utility model on lifting frame is to be connect by the sprocket wheel of two sides with lift arm, the utility model will
" movable pulley is anticaustic ", by way of " laborious ", the multiple for realizing pallet fork adjustable height under identical stroke is promoted, and pallet fork
The height contour with lifting arm top chain wheel can be risen to the movement of chain.4. the hair that the utility model directly uses tractor
Motivation provides power for the hydraulic device of lifting machine, and hydraulic pump can be respectively to lifting hydraulic cylinder, traversing under the action of reversal valve
Hydraulic cylinder, Foldable hydraulic cylinder and hydraulic tilt cylinder provide hydraulic coupling, therefore the power generation of tractor can be used directly in the utility model
Machine for hydraulic pump provide power and realize with one control it is more, greatly facilitate the practical of back hanging type lifting machine.5. the utility model will
The control-rod and Foldable hydraulic cylinder of control fork body folding and retraction are arranged in hollow vertical arm, reduce volume, the side of equipment
Equipment carrying use, enhance the aesthetics of equipment.6. the utility model is provided with the first pressing plate and the on pallet fork
Two pressing plates reduce economic loss for stablizing cargo.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the side structure schematic diagram of the utility model.
Fig. 3 is the control principle drawing of the utility model chain-wheel mechanism.
Specific embodiment
A kind of used with tractor back hanging type lifting machine, including lifting frame, handling part and back hanger, the lifting frame includes frame
Body 1, the two sides of frame body are respectively equipped with lift arm 2, and the lift arm 2, which is slided up and down through slideway with frame body, to be connect, two liftings
It is equipped with horizontal hanging plate 3 between arm, is by the movable connection of sprocket wheel, lift arm between hanging plate and lift arm in the present embodiment
It is interior to be separately installed with rotatable sprocket wheel 10 through wheel shaft, elevating chain 10a, elevating chain 10a fixed connection end are wound on sprocket wheel
It is fixedly connected with 1 bottom of frame body, another the lifting connecting pin elevating chain 10a is fixedly connected with hanging plate 3, in order to guarantee hanging plate
Stability in lifting process, be additionally provided with fluctuating orbit on lift arm, and the hanging plate is equipped with to be cooperated with fluctuating orbit
Sliding block, hanging plate are slided up and down with the fluctuating orbit on lift arm through sliding block and are connect.
Lifting hydraulic cylinder 2a is respectively provided at the two sides of frame body, the piston rod of lifting hydraulic cylinder 2a and the lift arm ipsilateral with it
The OQ t of connection control lift arm 2 and frame body 1；The handling part includes pallet fork and handling control mechanism, the goods
Fork is made of two L shape fork bodies, and fork body includes the vertical arm 5 for pitching goods putting object horizontal arm 4 and for connecting support, pitches body
It is hinged through folding shaft 6 between horizontal arm 4 and vertical arm 5, sliding slot 7 is respectively equipped in the vertical arm 5 of two fork bodies, pallet fork is through vertical
3 level of hanging plate between sliding slot 7 on arm 5 and lift arm 2 is slidably connected, and traversing hydraulic cylinder 3a is additionally provided on the hanging plate,
The traversing hydraulic cylinder 3a is dual-rod hydraulic cylinder, and traversing hydraulic cylinder is supported on two of pallet fork vertically by the piston rod at both ends
The relatively traversing of pallet fork and hanging plate 3 is controlled between arm 5；The horizontal arm 4 of fork body is divided into the loading section 4a of side using folding shaft as boundary
Control section 4b is folded with other side, is respectively equipped with control-rod 8, the control-rod above the folding control section of two fork bodies
8 connect with the piston rod of Foldable hydraulic cylinder 8a respectively, and the piston rod of Foldable hydraulic cylinder 8a drives control-rod to move up and down, and controls
Bar 8 moves down its rear end and mutually contradicts with the top surface for folding control section；The back hanger include interconnecting piece 9b, support portion 9c and
One end of hydraulic tilt cylinder 9a, the interconnecting piece 9b and the frame body 1 of lifting frame are hinged, and hinged rear lifting frame turns with front and back
The other end of dynamic freedom degree, interconnecting piece 9b is connect with support portion 9c, the hydraulic tilt cylinder 9a be connected to support portion with
Lifting frame is controlled between lifting frame relative to the rotational angle with support portion.
In order to guarantee stability that hanging plate is connect with pallet fork, in the present embodiment using a pair of upper hanging plate disposed in parallel and under
Hanging plate is completed to be connected with each other between upper hanging plate and lower hanging plate through stringer board, on upper hanging plate and lower hanging plate with the connection of pallet fork fork body
Equipped with the sliding block matched with the fluctuating orbit, fixed in the present embodiment by the lifting connecting pin of upper hanging plate and elevating chain
It connects to drive the lifting of entire fork mechanism, is by the sliding slot being attached between hanging plate and fork body vertical arm in the present embodiment
U-shaped sliding slot is pitched and is respectively equipped with the opposite U-shaped sliding slot 7 of a pair of openings, the upper hanging plate and lower hanging plate in two vertical arm of body
In the sliding slot of cooperation insertion pallet fork.
In order to reduce the volume of equipment, the carrying of equipment be facilitated to use, enhances the aesthetics of equipment, incited somebody to action in the present embodiment
The vertical arm 5 of fork body is set as hollow legn, and the control-rod 8 and Foldable hydraulic cylinder 8a are all provided with vertical arm hollow herein
Interior, wherein control-rod 8 has up and down freedom degree in vertical arm 5, and the ontology of Foldable hydraulic cylinder 8a is fixed on vertical arm 5
Interior, the piston rod at the top of Foldable hydraulic cylinder 8a is connect with control-rod 8 drives control-rod to move up and down, through pushing up between two control-rods
The synchronization cross bar in portion connects.
The back hanging type lifting machine of the present embodiment is mainly to be moved into case in orchard, design at the fruit of basket, is
Guarantee the stability of framework handling process, the present embodiment is provided with first pressing plate, concrete methods of realizing also on pallet fork are as follows:
Vertical slideway 11 is set respectively in two vertical arm of pallet fork, and the control-rod 8 is equipped with the cunning cooperated with the slideway
Bar 12, the cooperation through slide bar 12 and slideway 11 between control-rod 8 and vertical arm 5 slide up and down connection, the vertical arm of pallet fork two sides
On further respectively have the first pressing plate 13, first pressing plate 13 is rotatablely connected through shaft and vertical arm, and in the shaft
Equipped with the return spring for controlling its rotation, the slide bar 12 on control-rod stretches out outside vertical arm 5 through slideway 11, its bottom after slide bar 12 moves down
Face and the plate face of the first pressing plate 13 are inconsistent, control the rotation of the first pressing plate 13, and when slide bar and the conflict of the first pressing plate plate face, control
The end of bar processed and horizontal arm fold the top surface of control section not in contact with the present embodiment is also distinguished at the top of two control-rods of pallet fork
Equipped with the second pressing plate 14 for compressing cargo, when forking two layers of fruit basket or the bigger fruit basket of specification if necessary, operation
Personnel, which operate Foldable hydraulic cylinder, makes its pushing, and band moving slide-bar persistently pushes the first pressing plate 13, until the first 13 plates of pressure are pressed completely
Lower face is parallel with control-rod, at this time pallet fork shovel into cargo and continue push control-rod, use the second pressing plate 14 compress cargo.
The back hanging type lifting machine of the utility model can be directly combined with tractor, and when use can be according to actual operation
Select adapt to different terrain tractor, therefore with tractor combination after lifting machine can job area it is wider, for convenience lift
The use of the machine of liter, the utility model directly provides power using the engine of tractor for the hydraulic device of lifting machine, in this skill
In art scheme, hydraulic pump, which is connected by shaft coupling with the engine of tractor, obtains power, the back hanging type lifting of the utility model
A hydraulic control assembly is provided on machine, the hydraulic control assembly includes hydraulic pump, and one end of hydraulic pump is equipped with and hair
The shaft coupling of motivation connection, the high-pressure oil outlet of hydraulic pump is respectively through reversal valve and lifting hydraulic cylinder 2a, traversing hydraulic cylinder 3a, folding
Folded hydraulic cylinder 8a connects fuel feeding with hydraulic tilt cylinder 9a, and the reversal valve is controlled by handle.The hydraulic pump of the present embodiment is changing
Hydraulic coupling can be provided to lifting hydraulic cylinder, traversing hydraulic cylinder, Foldable hydraulic cylinder and hydraulic tilt cylinder respectively under the action of to valve, made
The utility model can be used directly the generator of tractor for hydraulic pump provide power and realize with one control it is more, to lifting it is hydraulic
The operation of cylinder, traversing hydraulic cylinder, Foldable hydraulic cylinder and hydraulic tilt cylinder uses operation handle to complete, and greatly facilitates back
The use of hanging lifting machine, wherein the connection type between hydraulic pump and hydraulic cylinder is identical as art technology does not repeat.
The present embodiment use process is as follows:
1) back hanging type lifting machine and the frame body of tractor rear end are attached, by the power mechanism of tractor engine with
The hydraulic pump of this back hanging type lifting machine connects offer power.
2) operator starts tractor and reaches predetermined position, starting lifting hydraulic cylinder 2a, traversing hydraulic cylinder 3a, adjusts and rises
The position of drop machine, starting hydraulic tilt cylinder 9a lean forward close to fruit basket and fork fruit basket, then operate hydraulic tilt cylinder 9a once again
It swings back to restore the position of lifting machine.
3) piston rod for moving down Foldable hydraulic cylinder 8a makes the first pressing plate 13 compress fruit basket under the conflict of slide bar 12.
4) operator starts tractor and achieves the goal position, and lifting hydraulic cylinder 2a, traversing hydraulic cylinder 3a, which are adjusted, again rises
Cargo down position, starting hydraulic tilt cylinder 9a, which leans forward, slowly puts down fruit basket, and operates tractor retrogressing and unload fruit basket.
5) operation lifting hydraulic cylinder 2a, traversing hydraulic cylinder 3a hydraulic tilt cylinder 9a restore pallet fork to original after the completion of work
Then taste presses down Foldable hydraulic cylinder 8a, the loading section 4a of the horizontal arm of pallet fork is stowed away.
Claims (9)
1. a kind of used with tractor back hanging type lifting machine, it is characterised in that: including lifting frame, handling part and back hanger, the act
Rising frame includes frame body, and the two sides of frame body are respectively equipped with lift arm, and the lift arm, which is slided up and down through slideway with frame body, to be connect, and two
Horizontal hanging plate is equipped between a lift arm, the two sides of frame body further respectively have lifting hydraulic cylinder, the piston rod of lifting hydraulic cylinder
The OQ t of control lift arm and frame body is connect with its ipsilateral lift arm；The handling part includes pallet fork and handling control
Mechanism processed, the pallet fork are made of two L shape fork bodies, and fork body includes for pitching goods putting object horizontal arm and for connecting support
Vertical arm, pitch it is hinged through folding shaft between the horizontal arm of body and vertical arm, two fork body vertical arm on be respectively equipped with sliding slot, goods
Fork is slidably connected through the hanging plate level between the sliding slot and lift arm in vertical arm, is additionally provided on the hanging plate traversing hydraulic
Cylinder, the traversing hydraulic cylinder are dual-rod hydraulic cylinder, and traversing hydraulic cylinder is erected by two that the piston rod at both ends is supported on pallet fork
The relatively traversing of pallet fork and hanging plate is controlled between straight-arm；Pitch body horizontal arm using folding shaft be boundary be divided into side loading section and separately
Outer side folds control section, is respectively equipped with control-rod above the folding control section of two fork bodies, the control-rod respectively with
The piston rod of Foldable hydraulic cylinder connects, and the piston rod of Foldable hydraulic cylinder drives control-rod to move up and down, and control-rod move down after its
End is mutually contradicted with the top surface for folding control section；The back hanger includes interconnecting piece, support portion and hydraulic tilt cylinder, described
Interconnecting piece one end and lifting frame it is hinged, and it is hinged after lifting frame there is the freedom degree of front and back rotation, other the one of interconnecting piece
End is connect with support portion, the hydraulic tilt cylinder be connected between support portion and lifting frame control lifting frame relative to support
The rotational angle in portion.
2. a kind of used with tractor back hanging type lifting machine according to claim 1, it is characterised in that: through taking turns in the lift arm
Axis is separately installed with rotatable sprocket wheel, and elevating chain is wound on sprocket wheel, and elevating chain fixed connection end is fixed with frame body bottom
Connection, another lifting connecting pin of elevating chain are fixedly connected with hanging plate.
3. a kind of used with tractor back hanging type lifting machine according to claim 2, it is characterised in that: the lift arm is equipped with
Fluctuating orbit, the hanging plate are equipped with the sliding block cooperated with fluctuating orbit, and hanging plate is through the fluctuating orbit on sliding block and lift arm
Slide up and down connection.
4. a kind of used with tractor back hanging type lifting machine according to claim 3, it is characterised in that: the hanging plate includes one
It to upper hanging plate disposed in parallel and lower hanging plate, is connected with each other between upper hanging plate and lower hanging plate through stringer board, on upper hanging plate and lower hanging plate
It is equipped with the sliding block matched with the fluctuating orbit, and the fixed company in lifting connecting pin of upper hanging plate and the elevating chain
It connects.
5. a kind of used with tractor back hanging type lifting machine according to claim 4, it is characterised in that: the cunning in fork body vertical arm
Slot is U-shaped sliding slot, pitches and is respectively equipped with the opposite U-shaped sliding slot of a pair of openings in two vertical arm of body, and the upper hanging plate is under
In the sliding slot of hanging plate cooperation insertion pallet fork.
6. a kind of used with tractor back hanging type lifting machine according to claim 1, it is characterised in that: further include that hydraulic control is total
At the hydraulic control assembly includes hydraulic pump, and one end of hydraulic pump is equipped with the shaft coupling connecting with engine, hydraulic pump
High-pressure oil outlet connect fuel feeding with lifting hydraulic cylinder, traversing hydraulic cylinder, Foldable hydraulic cylinder and hydraulic tilt cylinder through reversal valve respectively,
The reversal valve is controlled by handle.
7. a kind of used with tractor back hanging type lifting machine according to claim 1, it is characterised in that: pitch the vertical arm of body as sky
Central arm, the control-rod and Foldable hydraulic cylinder are all provided in this hollow vertical arm, and wherein control-rod has in vertical arm
The ontology of up and down freedom degree, Foldable hydraulic cylinder is fixed in vertical arm, piston rod and control at the top of Foldable hydraulic cylinder
Bar connection drives control-rod to move up and down, the synchronization cross bar connection between two control-rods through top.
8. a kind of used with tractor back hanging type lifting machine according to claim 7, it is characterised in that: two vertical arm of pallet fork
On be respectively equipped with vertical slideway, the control-rod is equipped with the slide bar cooperated with the slideway, between control-rod and vertical arm
Cooperation through slide bar and slideway slides up and down connection, further respectively has the first pressing plate in the vertical arm of pallet fork two sides, and described
One pressing plate is rotatablely connected through shaft and vertical arm, and the shaft is equipped with and controls its return spring rotated, on control-rod
Slide bar stretches out outside vertical arm through slideway, and slide bar moves down its rear bottom surface and the plate face of the first pressing plate is inconsistent, the first pressing plate of control
Rotation, and when slide bar and the first pressing plate plate face contradict, the top surface of the end of control-rod and horizontal arm folding control section not in contact with.
9. a kind of used with tractor back hanging type lifting machine according to claim 8, it is characterised in that: two control-rods of pallet fork
Top further respectively have the second pressing plate for compressing cargo.
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| CN201821392294.7U CN208747572U (en) | 2018-08-28 | 2018-08-28 | A kind of used with tractor back hanging type lifting machine |
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| CN201821392294.7U CN208747572U (en) | 2018-08-28 | 2018-08-28 | A kind of used with tractor back hanging type lifting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498372A (en) * | 2019-07-15 | 2019-11-26 | 合肥亿力机械制造有限公司 | A kind of industrial transport fork truck handling pallet fork |
-
2018
- 2018-08-28 CN CN201821392294.7U patent/CN208747572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498372A (en) * | 2019-07-15 | 2019-11-26 | 合肥亿力机械制造有限公司 | A kind of industrial transport fork truck handling pallet fork |
| CN110498372B (en) * | 2019-07-15 | 2021-05-11 | 合肥亿力机械制造有限公司 | Loading and unloading fork for industrial transportation forklift |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A back mounted lift for tractor Effective date of registration: 20210323 Granted publication date: 20190416 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: WEIHAI XINYUAN FRUIT INDUSTRY TECHNOLOGY SERVICE Co.,Ltd. Registration number: Y2021990000250 |
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Date of cancellation: 20220330 Granted publication date: 20190416 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: WEIHAI XINYUAN FRUIT INDUSTRY TECHNOLOGY SERVICE CO.,LTD. Registration number: Y2021990000250 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.985-7, Fenghuangshan Road, Huancui District, Weihai City, Shandong Province 264200 Patentee after: Xinyuan fruit industry (Shandong) Group Co.,Ltd. Address before: No.985-7, Fenghuangshan Road, Huancui District, Weihai City, Shandong Province 264200 Patentee before: WEIHAI XINYUAN FRUIT INDUSTRY TECHNOLOGY SERVICE CO.,LTD. |
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