CN109279545A - Multifunction fork truck - Google Patents
Multifunction fork truck Download PDFInfo
- Publication number
- CN109279545A CN109279545A CN201811451810.3A CN201811451810A CN109279545A CN 109279545 A CN109279545 A CN 109279545A CN 201811451810 A CN201811451810 A CN 201811451810A CN 109279545 A CN109279545 A CN 109279545A
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- China
- Prior art keywords
- large arm
- preposition
- fork
- equipment
- flexible
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Classifications
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/122—Platforms; Forks; Other load supporting or gripping members longitudinally movable
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of multifunction fork trucks, including car body, the loading platform being set on the car body, the preposition equipment in front of car body, the side equipment for being set in loading platform and being located at car body side and the control device for connecting with preposition equipment and carrying out lifting for controlling preposition equipment and move linearly along direction initialization.Multifunction fork truck of the invention, be provided simultaneously with preposition retractable structure equipment and side can pushing-out structure equipment, the heap for meeting material is high, it is remote stack and the carrying requirement of long line material, improve the operation function of fork truck.
Description
Technical field
The invention belongs to fork truck technical fields, specifically, the present invention relates to a kind of multifunction fork trucks.
Background technique
Fork truck is industrial transportation vehicle, and very important role is play in the logistics system of enterprise, is widely used in
Harbour, station, airport, goods yard, between factory, warehouse, Transfer center and home-delivery center etc., can be in cabin, compartment and container
The interior handling for carrying out pallet cargo, transport operation, are the main forces in material conveyance equipment.
Conventional forklift operation function is more single at present, main to realize that operation realizes cargo by equipment vertical-lift
Stacking and transhipment, defect first is that the material inconvenience for long line shape is transported, second is that for can not close contact to stacks of cargo
Putting can not operate.And traditional fork truck, telescopic arm forklift, Side Fork Lift Trucks etc. is because having a single function no fado scene while meeting more
The logistics of sample is carried.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, to provide one kind more by the present invention
Function fork truck, it is therefore an objective to promote operation function.
To achieve the goals above, the technical scheme adopted by the invention is as follows: multifunction fork truck, including car body, be set to institute
The loading platform on car body, the preposition equipment in front of car body are stated, is set in loading platform and is located at car body side
Side equipment and connect with preposition equipment and for control preposition equipment carry out lifting and along setting side
To the control device to move linearly.
The control device includes scalable and rotatable flexible large arm and is rotated for controlling flexible large arm
Actuator is gone up and down, the rotation centerline of flexible large arm is located in horizontal plane, and the preposition equipment is set in flexible large arm.
One end of the flexible large arm and the loading platform are rotatablely connected, and the preposition equipment is set to flexible big
The other end of arm, the upper end of the lifting actuator are to connect at position between the both ends of flexible large arm with the rotation of flexible large arm
It connects, the lower end and loading platform for going up and down actuator are rotatablely connected.
The flexible large arm includes telescopic rod, is sheathed on telescopic rod and the large arm connecting with the lifting actuator is oriented to
It seat and is set on large arm guide holder and carries out mobile flexible actuator, institute relative to large arm guide holder for controlling telescopic rod
It states preposition equipment to be set on telescopic rod, large arm guide holder and the loading platform are rotatablely connected.
The lifting actuator and the flexible actuator are hydraulic cylinder, and lifting actuator is located at the large arm guide holder
Lower section, flexible actuator is located at the top of large arm guide holder.
The preposition equipment includes the preposition fork carriage connecting with the control device and is set to preposition fork carriage
On preposition pallet fork.
The side equipment includes side door frame, the side fork carriage being set on side door frame, is set to side
It side pallet fork, the lift oil tank being set on side door frame in fork carriage and is connect with lift oil tank and side fork carriage
Chain-drive mechanism.
The side door frame is movably to be set in the loading platform, and the side equipment further includes being used for
The translation actuator that control side door frame is moved along first direction, the rotation centerline of first direction and the flexible large arm
It is parallel.
The side pallet fork include the first pallet fork arm being set in the side fork carriage and with the first pallet fork arm
Rotation connection and the second pallet fork arm that can be switched between operating position and reception position, the rotation of the second pallet fork arm
Center line is located in horizontal plane and perpendicular with the rotation centerline of flexible large arm.
The loading platform includes the bearing seat being set on the car body and the supporting plate being set on bearing seat and branch
Fagging, support plate be arranged two and two support plates be it is positioned opposite, support plate is located at the lower section of supporting plate, and the side work fills
Setting between two support plates.
Multifunction fork truck of the invention, be provided simultaneously with preposition retractable structure equipment and side can pushing-out structure
Equipment, the heap for meeting material is high, it is remote stack and the carrying requirement of long line material, improve the operation function of fork truck
Energy.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural schematic diagram of multifunction fork truck of the present invention；
Fig. 2 is the structural schematic diagram of loading platform；
Fig. 3 is the connection schematic diagram of preposition equipment and control device；
Fig. 4 is the structural schematic diagram of side equipment；
Fig. 5 is the structural schematic diagram at front vehicle wheel/rear wheel；
Fig. 6 is the main view at front vehicle wheel/rear wheel；
In the figure, it is marked as 1, preposition fork carriage；2, preposition pallet fork；3, car body；4, loading platform；401, bearing seat；402,
Supporting plate；403, support plate；404, accommodating groove；405, sliding rail；5, large arm guide holder；6, side door frame；7, driver's cabin；8, the first goods
Yoke portion；9, the second pallet fork arm；10, preceding bridge；11, rear axle；12, actuator is gone up and down；13, stretch actuator；14, telescopic rod；
15, side fork carriage；16, lift oil tank；17, sprocket wheel；18, chain；19, idler wheel；20, translation actuator；21, front vehicle wheel；22,
Rear wheel；23, steering motor；24, transmission shaft；25, driving gear；26, knuckle；27, hydrostatic drive.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 4, the present invention provides a kind of multifunction fork truck, including car body 3, driver's cabin 7, it is set to vehicle
Loading platform 4 on body 3, the preposition equipment in front of car body 3 are set in loading platform 4 and are located at 3 side of car body
Side equipment and connect with preposition equipment and for control preposition equipment carry out lifting and along setting side
To the control device to move linearly.
Specifically, loading platform 4 is located at as shown in Figure 1, driver's cabin 7 and loading platform 4 are fixedly installed on car body 3
The side of driver's cabin 7, side equipment is arranged in loading platform 4 and side equipment and driver's cabin 7 are in and first
On the parallel same straight line in direction, first direction is horizontal direction and first direction is the width direction of car body 3.Loading platform
4 are used for arrangement of goods, realize the loading of cargo.Control device is set in loading platform 4, and control device is located at side work dress
Set between driver's cabin 7, preposition equipment for pitching goods putting object, preposition equipment be located on the length direction of car body 3 and
Preposition equipment is located at the front of car body 3, convenient for forking the cargo for being located at 3 front of car body.Control device is preposition for controlling
Equipment is moved along the vertical direction, namely the preposition equipment of control is gone up and down, and the height of preposition equipment is adjusted
Degree；Control device simultaneously can control preposition equipment and move linearly in a second direction, and control device controls preposition work dress
It sets and is directed away from car body 3 in a second direction or is moved at the position of car body 3, according to the position for the cargo that need to be forked,
The distance between preposition equipment and car body 3 are adjusted, second direction is perpendicular with first direction.
As shown in figures 1 and 3, control device includes scalable and rotatable flexible large arm and for controlling flexible large arm
The rotation centerline of the lifting actuator 12 rotated, flexible large arm is located in horizontal plane, the rotation centerline for large arm of stretching
Parallel with first direction, preposition equipment is set in flexible large arm.Flexible large arm is telescopic knot in a second direction
Structure, stretch large arm adjustable in length, stretch large arm length direction on one end and loading platform 4, stretch large arm length
The other end on direction is connect with preposition equipment, by the flexible of large arm that stretch, realize preposition equipment and car body 3 it
Between distance adjusting.The lower section that actuator 12 is located at flexible large arm is gone up and down, the upper end and flexible large arm for going up and down actuator 12 connect
It connecing, the lower end of lifting actuator 12 is connect with loading platform 4, and lifting actuator 12 is rotated up and down for controlling flexible large arm, on
The flexible large arm of lower rotation drives preposition equipment synchronization to be moved along the vertical direction, realizes the height of preposition equipment
Adjusting.
As shown in figures 1 and 3, the one end for large arm of stretching and loading platform 4 are rotatablely connected, and preposition equipment, which is set to, to be stretched
The other end of contracting large arm, the upper end of lifting actuator 12 are to rotate at position between the both ends of flexible large arm with flexible large arm
Connection, the lower end and loading platform 4 for going up and down actuator 12 are rotatablely connected.Preferably, flexible large arm includes telescopic rod 14, set
On telescopic rod 14 and with the large arm guide holder 5 that connect of lifting actuator 12 and be set on large arm guide holder 5 and be used to control
Telescopic rod 14 processed carries out mobile flexible actuator 13 relative to large arm guide holder 5, and preposition equipment is set to telescopic rod 14
On, large arm guide holder 5 and loading platform 4 are rotatablely connected.Large arm guide holder 5 has certain length, the length of large arm guide holder 5
Direction is parallel with second direction, and one end on the length direction of large arm guide holder 5 and loading platform 4 are rotatablely connected, and large arm is led
The other end on the length direction of seat 5 is equipped with the through-hole for allowing telescopic rod 14 to pass through, the rotation centerline of large arm guide holder 5 namely
The rotation centerline of flexible large arm, the upper end of lifting actuator 12 be at position between the both ends of large arm guide holder 5 with it is big
Arm guide holder 5 is rotatablely connected, and the lower end and loading platform 4 for going up and down actuator 12 are rotatablely connected, and goes up and down the lower end position of actuator 12
In the rear of the upper end of lifting actuator 12, the vertical range gone up and down between the upper end and preposition equipment of actuator 12 is less than
Go up and down the vertical range between the lower end and preposition equipment of actuator 12.Large arm guide holder 5 is in open at one end and inside
Empty structure, preposition equipment are located at the front of large arm guide holder 5, and telescopic rod 14 has certain length, and telescopic rod 14 is inserted
In the hollow cavity for entering large arm guide holder 5, one end on the length direction of telescopic rod 14 is located at the hollow cavity of large arm guide holder 5
In, preposition equipment is fixedly connected with the other end on the length direction of telescopic rod 14, and flexible actuator 13 is stretched for controlling
Contracting bar 14 is moved relative to large arm guide holder 5 in a second direction, and large arm guide holder 5 is for playing telescopic rod 14 on the move
Guiding role, it is ensured that stable.Under the action of going up and down actuator 12, large arm guide holder 5 can be rotated up and down, large arm guiding
Seat 5 simultaneously drives preposition equipment to be gone up and down by telescopic rod 14, when large arm guide holder 5 is when in a horizontal state, at this time greatly
The length direction of arm guide holder 5 is parallel with the length direction of car body 3, namely second direction is horizontal direction at this time；Work as large arm
When guide holder 5 is in heeling condition, there is angle at this time between the length direction of large arm guide holder 5 and the length direction of car body 3,
Namely having angle and the angle between second direction and the length direction of car body 3 at this time is acute angle.
It goes up and down actuator 12 and flexible actuator 13 is telescopic component, preferably, lifting 12 He of actuator
Flexible actuator 13 is hydraulic cylinder, and good reliability goes up and down the lower section that actuator 12 is located at large arm guide holder 5, and stretch actuator
13 are located at the top of large arm guide holder 5, and the cylinder body of flexible actuator 13 is connect with the end of large arm guide holder 5, and stretch actuator
13 piston rod is connect with telescopic rod 14.
As shown in figures 1 and 3, before preposition equipment includes the preposition fork carriage 1 connecting with control device and is set to
Set the preposition pallet fork 2 in fork carriage 1.Preposition fork carriage 1 is fixedly connected with telescopic rod 14, and preposition pallet fork 2 is set to preposition pallet fork
On frame 1, preposition pallet fork 2 is arranged two and two preposition pallet forks 2 and is on the same straight line parallel with first direction, preposition goods
Fork 2 is L-shaped structure, and preposition pallet fork 2 is stretched out towards the front of preposition fork carriage 1, and preposition pallet fork 2 realizes goods for pitching goods putting object
The loading of object.
As shown in Figure 1, multifunction fork truck of the invention further includes the preceding bridge 10 for being set to the front end of car body 3, is set to vehicle
It the rear axle 11 of the rear end of body 3, front vehicle wheel 21, rear wheel 22 and is set to the rear end of car body 3 and is located at the flat of 11 top of rear axle
Weight.
It when needing fork truck to load the cargo of stock size, is matched by preposition equipment with control device, realizing should
The loading of cargo, the course of work are as follows: when being worked using preposition equipment, the axis and of front vehicle wheel 21 and rear wheel 22
One direction is parallel, and fork truck can travel, can be static, when going up and down actuator 12 and extending, lifting actuator 12 push flexible large arm to
Upper rotation, achievable entire flexible large arm drives the lifting ac of preposition fork carriage 1 and preposition pallet fork 2, so that preposition work fills
Set rising；When going up and down the contraction of actuator 12, flexible large arm is rotated down, and large arm of stretching drives preposition fork carriage 1 and preposition goods
Fork 2 moves down, so that preposition equipment declines.When needing to carry out distant place cargo stacking or unloading, front vehicle wheel 21 is with after
The axis of wheel 22 is parallel with first direction, and when the elongation of flexible actuator 13, the actuator 13 that stretches pushes telescopic rod 14 mobile,
The direction that telescopic rod 14 drives preposition equipment to be directed away from car body 3 in a second direction simultaneously is moved, and realizes preposition work
Make the stretching of device；When flexible actuator 13 is shunk, the actuator 13 that stretches pulls telescopic rod 14 mobile, telescopic rod 14 while band
It moves preposition equipment to be moved towards the direction close to car body 3 in a second direction, realizes the retraction of preposition equipment.
As shown in Figure 1 and Figure 4, side equipment includes side door frame 6, the side pallet fork being set on side door frame 6
Frame 15, the side pallet fork being set in side fork carriage 15, the lift oil tank 16 being set on side door frame 6 and with raising oil
The chain-drive mechanism that cylinder 16 and side fork carriage 15 connect, the chain-drive mechanism are located at the opening in shelves of side door frame 6, chain conveyer machine
Structure includes the sprocket wheel 17 being set on the piston rod of lift oil tank 16 and cooperates with sprocket wheel 17 and connect with side fork carriage 15
Chain 18, chain 18 are meshed with sprocket wheel 17.One end of chain 18 is connect with side fork carriage 15, the other end and side door frame 6
Connection, chain 18 simultaneously bypass sprocket wheel 17.Lift oil tank 16 is vertically arranged, the lower end of the cylinder body of lift oil tank 16 and side door frame
6 are fixedly connected, and lift oil tank 16 is gone up and down for controlling sprocket wheel 17.When work, after entering pressure oil in lift oil tank 16, rise
Oil-lifting jar 16 starts raising, is risen by sprocket wheel 17 and chain 18 is driven to do ascending motion, 18 one end of chain is connected to side pallet fork
On frame 15, therefore side fork carriage 15 does ascending motion relative to side door frame 6 with preceding cylinder raising, and side fork carriage 15 rises with preceding cylinder
It rises and increases.
As shown in Figure 1, Figure 2 and Figure 4, side door frame 6 is vertically arranged, and side door frame 6 is movably to be set to loading
On platform 4, side equipment further includes the translation actuator 20 moved for controlling side door frame 6 along first direction,
First direction is parallel with the rotation centerline of flexible large arm.Side door frame 6 is to be slidably connected with loading platform 4, and translation executes
Device 20 is used to control side door frame 6 and is moved along first direction towards the direction close to or far from loading platform 4.Loading platform
4 are equipped with sliding rail 405, and the length direction of sliding rail 405 is parallel with first direction, and the lower end of side door frame 6 is equipped with and sliding rail 405
The idler wheel 19 of contact, idler wheel 19 is parallel with third direction for the axis of cylindrical body and idler wheel 19, and third direction is horizontal direction
And third direction and first direction are perpendicular, third direction is the length direction of car body 3.Idler wheel 19 is to be rotatably arranged on side
It sets on door frame 6, the periphery of idler wheel 19 is contacted with sliding rail 405, when side door frame 6 is moved along first direction, idler wheel 19
It is rolled along sliding rail 405, the setting of idler wheel 19 can reduce friction, improve service life.
Translation actuator 20 be telescopic component, preferably, translation actuator 20 be hydraulic cylinder, good reliability,
The cylinder body of translation actuator 20 is connect with loading platform 4, and the piston rod of translation actuator 20 is connect with side door frame 6.
As shown in Figures 1 to 4, loading platform 4 has the accommodating cavity for accommodating side equipment and accommodates large arm guide holder 5
Accommodating groove 404, accommodating groove 404 be since the top surface of loading platform 4 downwardly loading platform 4 internal recess formed
Groove, accommodating groove 404 are rectangular recess, and accommodating groove 404 has length direction and the third party of certain length and accommodating groove 404
To parallel.When preposition equipment is in extreme lower position, large arm guide holder 5 is in accommodating groove 404, stretches execute at this time
The height of device 13 is less than the height on the head for the driver being located in driver's cabin 7, avoids the visual field for influencing driver.Accommodating cavity is
Rectangular cavities, accommodating cavity form the opening for allowing side equipment to pass through on the lateral surface of loading platform 4, loading platform 4
The lateral surface is perpendicular and parallel with third direction with first direction, and side equipment is accommodated in accommodating cavity, can subtract
Few the space occupied, facilitates fork truck to travel.
As shown in Figure 1 and Figure 4, side pallet fork is folding structure, and two and two side pallet forks are arranged in side pallet fork
On the same straight line parallel with third direction.The side pallet fork includes the first pallet fork being set in side fork carriage 15
Arm 8 and the second pallet fork for being rotatablely connected and being switched between operating position and reception position with the first pallet fork arm 8
Arm 9, the rotation centerline of the second pallet fork arm 9 are located in horizontal plane and perpendicular with the rotation centerline of flexible large arm, the
The rotation centerline of two pallet fork arms 9 is parallel with third direction, and the second pallet fork arm 9 can be with relative to the first pallet fork arm 8
It is rotated up and down, realizes the switching between operating position and reception position, reception position is located at the top of operating position.First goods
Yoke portion 8 is vertically arranged, and the upper end of the first pallet fork arm 8 is connect with side fork carriage 15, the lower end of the first pallet fork arm 8 with
The rotation connection of second pallet fork arm 9, length of the length less than the second pallet fork arm 9 of the first pallet fork arm 8, the second pallet fork arm
9 can be rotated up and down relative to the first pallet fork arm 8.When second pallet fork arm 9 is in operating position, at the second pallet fork arm 9
In horizontality, the length direction of the second pallet fork arm 9 is parallel with first direction at this time, and the first pallet fork arm 8 is to the second goods
Position-limiting action is played in yoke portion 9, so that the second pallet fork arm 9 keeps horizontality, the side pallet fork of formation is L-shaped structure, this
When side pallet fork can be used for pitching goods putting object.When second pallet fork arm 9 is in reception position, the second pallet fork arm 9 is in vertical
State, the second pallet fork arm 9 are located at the side of the first pallet fork arm 8.Side pallet fork be arranged to it is folding, to meet normal row
It sails and occupies little space with work two states demand, folded side pallet fork.
As shown in Figures 1 to 4, loading platform 4 includes the bearing seat 401 being set on car body 3 and is set to bearing seat
Supporting plate 402 and support plate 403 on 401, it is positioned opposite, support plate that two and two support plates 403, which are arranged, in support plate 403
403 are located at the lower section of supporting plate 402, and side equipment is located between two support plates 403.Bearing seat 401 and the fixed company of car body 3
It connects, in a first direction, between driver's cabin 7 and supporting plate 402, accommodating groove 404 is set on bearing seat 401 bearing seat 401,
Large arm guide holder 5 and bearing seat 401 are rotatablely connected.Supporting plate 402 be it is horizontally disposed, supporting plate 402 be used for bearing goods, supporting plate 402
Top surface be plane for arrangement of goods, the top surface of supporting plate 402 is parallel with first direction and third direction, 402 edge of supporting plate
First direction is stretched out towards the outside of bearing seat 401, and the end of supporting plate 402 is fixedly connected with bearing seat 401, and supporting plate 402 is arranged
Two and two supporting plates 402 are on the same straight line parallel with third direction, and side equipment is located at two supporting plates 402
Between, the transport for meeting long line material is stacked.Support plate 403 is vertically arranged, and two and each support plate is arranged in support plate 403
403 are located at the lower section of a supporting plate 402, and two support plates 403 are parallel and two support plates 403 are in and third direction
On parallel same straight line, support plate 403 is stretched out towards the outside of bearing seat 401 in the horizontal direction, support plate 403 and carrying
Seat 401 is fixedly connected, and the upper end of support plate 403 is fixedly connected with supporting plate 402, and the lower end of support plate 403 is arranged in sliding rail 405,
Accommodating cavity is formed by two support plates 403 and the encirclement of bearing seat 401.
When needing fork truck to load long line style material, by the manipulation of driver, controls front vehicle wheel 21 and rear wheel 22 revolves
It turn 90 degrees, so that the axis of front vehicle wheel 21 and rear wheel 22 is parallel with third direction, manually downwardly turns over the second pallet fork arm
9, so that the second pallet fork arm 9 switches to operating position, then translation actuator 20 extends, and translation actuator 20 pushes side door
Frame 6 is moved along the direction that first direction is directed away from loading platform 4, makes the idler wheel 19 being arranged on side door frame 6 along sliding rail 405
It slides, side door frame 6 after side fork carriage 15 is exposed to the outside of loading platform 4, is driven to the external mobile of loading platform 4
The person of sailing manipulates fork truck and is moved along first direction, to realize the fork dress of long line material；After material is forked by side pallet fork,
By the manipulation of driver, lift oil tank 16 extends, to realize that side fork carriage 15 drives side with movable sprocket 17 and chain 18
The promotion of pallet fork is set, to realize the raising of long line material；Top of the height of side pallet fork higher than supporting plate 402 is risen to when material rises
When face, then translation actuator 20 is started to shrink, and drives side door frame 6 mobile, keeps side door frame 6 outer towards close by car body 3
3 center of car body is moved, and when idler wheel 19 is moved to 405 end of sliding rail, by the manipulation of driver, lift oil tank 16 starts
It shrinks, to realize that side fork carriage 15 drives the decline of side pallet fork with movable sprocket 17 and chain 18, to make long line material
The top surface of supporting plate 402 is dropped down onto, material is completed and loads work；Finally by the manipulation of driver, front vehicle wheel 21 and rear wheel are controlled
22 reversely rotate 90 degree, so that the axis of front vehicle wheel 21 and rear wheel 22 is parallel with first direction, so that fork truck can be along car body 3
Length direction traveling realizes the transportational process of long line material, and the uninstall process of long line material is the inverse process of front loaded process,
It repeats no more.
As shown in Figure 5 and Figure 6, preceding bridge 10 is equipped with the steering unit for front wheels rotated for controlling front vehicle wheel 21, should
Steering unit for front wheels includes the transmission shaft 24 being set on preceding bridge 10, the knuckle 26 being rotatably arranged on preceding bridge 10 and sets
It is placed in the steering motor 23 connecting on preceding bridge 10 and with transmission shaft 24, steering motor 23 provides the power for rotating transmission shaft 24,
Transmission shaft 24 is before being rotatably arranged on bridge 10 and the axis of transmission shaft 24 is located in vertical plane, in the rotation of knuckle 26
Heart line is parallel with the axis of transmission shaft 24, and transmission shaft 24 is equipped with driving gear 25, and knuckle 26 is equipped with and driving gear
25 driven gears being meshed, driving gear 25 and driven gear match the gear drive to be formed for that will come from transmission
The rotary force of axis 24 is transferred to knuckle 26, and knuckle 26 drives front vehicle wheel 21 to be deflected (front vehicle wheel at this time in the horizontal plane
The rotation centerline of 21 rotation centerline namely knuckle 26 when rotating), change the driving direction of fork truck.Front vehicle wheel 21
Maximum rotation angle be 90 degree, under the action of steering unit for front wheels, front vehicle wheel 21 can be by making its axis and first direction phase
Parallel state turns to the state for keeping its axis parallel with third direction.Knuckle 26 is equipped with and connect with front vehicle wheel 21
Hydrostatic drive 27, the hydrostatic drive 27 are fixedly connected by bolt with knuckle 26, front vehicle wheel 21 and hydrostatic drive 27
Connection, hydrostatic drive 27 are carried out for providing the driving force for rotating front vehicle wheel 21 around its axis, driving front vehicle wheel 21
It rolls, realizes the traveling of fork truck.The structure of hydrostatic drive 27 as well known in the skilled person, is mainly wrapped
Include the composition such as variable displacement motor, fluid clutch and hub reduction gear, variable displacement motor by fluid clutch and hub reduction gear with
Front vehicle wheel 21 connects.The engine being arranged on car body 3 is connect with hydraulic pump, and hydraulic pump is used for the variable horse to hydrostatic drive 27
Up to hydraulic oil is provided, driving variable displacement motor is operated, and then generates the power that driving front vehicle wheel 21 is rolled.Front vehicle wheel 21
Setting two, correspondingly, two steering unit for front wheels are arranged on preceding bridge 10, each steering unit for front wheels is respectively used to control one
Front vehicle wheel 21 carries out, while each front vehicle wheel 21 is connect with a hydrostatic drive 27 respectively.
Similar with front vehicle wheel 21, as shown in Figure 5 and Figure 6, rear axle 11 is equipped with and is rotated for controlling rear wheel 22
Apparatus for rear wheel steering, which includes the transmission shaft 24 being set on rear axle 11, is rotatably arranged on rear axle
Knuckle 26 on 11 and the steering motor 23 for being set on rear axle 11 and connecting with transmission shaft 24, the offer of steering motor 23 make to pass
The power that moving axis 24 rotates, transmission shaft 24 are to be rotatably arranged on rear axle 11 and the axis of transmission shaft 24 is located at vertical plane
Interior, the rotation centerline of knuckle 26 is parallel with the axis of transmission shaft 24, and transmission shaft 24 is equipped with driving gear 25, knuckle
26 are equipped with the driven gear being meshed with driving gear 25, and driving gear 25 and driven gear match the gear drive to be formed
Mechanism is used to the rotary force from transmission shaft 24 being transferred to knuckle 26, knuckle 26 drive rear wheel 22 in the horizontal plane into
Horizontal deflection (rotation centerline of rotation centerline namely knuckle 26 when rear wheel 22 rotates at this time), changes fork truck
Driving direction.The maximum rotation angle of rear wheel 22 is 90 degree, and under the action of apparatus for rear wheel steering, rear wheel 22 can be by making it
The axis state parallel with first direction turns to the state for keeping its axis parallel with third direction.Knuckle 26 is equipped with
The hydrostatic drive 27 connecting with rear wheel 22, the hydrostatic drive 27 are fixedly connected by bolt with knuckle 26, rear wheel
22 connect with hydrostatic drive 27, and hydrostatic drive 27 is used to provide the driving force for rotating rear wheel 22 around its axis,
Driving rear wheel 22 is rolled, and realizes the traveling of fork truck.The structure of hydrostatic drive 27 is as public in those skilled in the art institute
It mainly include the composition such as variable displacement motor, fluid clutch and hub reduction gear as knowing, variable displacement motor passes through fluid power clutch
Device and hub reduction gear are connect with rear wheel 22.The engine being arranged on car body 3 is connect with hydraulic pump, and hydraulic pump is used for static pressure
The variable displacement motor of driver 27 provides hydraulic oil, and driving variable displacement motor is operated, and then generates driving rear wheel 22 and rolled
Dynamic power.Rear wheel 22 is arranged two, correspondingly, two apparatus for rear wheel steering are set on rear axle 11, each rear-axle steering dress
It sets and is respectively used to one progress of rear wheel 22 of control, while each rear wheel 22 is connect with a hydrostatic drive 27 respectively.
Therefore, the multifunction fork truck of above structure, front vehicle wheel 21 and rear wheel 22 can rotate 90 degree simultaneously, and it is vertical to meet fork truck
To and cross running operating condition, flexibility is good.The distinguishing feature of the fork truck is to master many skills while specializing in one, and an equipment is used only a set of dynamic
Power source can but meet the function that a variety of distinct devices are just able to achieve simultaneously, and cost performance is high.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. multifunction fork truck, including car body, it is characterised in that: further include the loading platform being set on the car body, be located at vehicle
Preposition equipment in front of body, the side equipment for being set in loading platform and being located at car body side and with preposition work
Make device connection and carries out the control device for going up and down and moving linearly along direction initialization for controlling preposition equipment.
2. multifunction fork truck according to claim 1, it is characterised in that: the control device includes scalable and rotatable
Flexible large arm and the lifting actuator that is rotated for controlling flexible large arm, the rotation centerline for large arm of stretching be located at level
In face, the preposition equipment is set in flexible large arm.
3. multifunction fork truck according to claim 2, it is characterised in that: one end of the flexible large arm and the loading are flat
Platform rotation connection, the preposition equipment are set to the other end of flexible large arm, and the upper end of the lifting actuator is to stretch
It is rotatablely connected at position between the both ends of contracting large arm with flexible large arm, the lower end and loading platform rotation for going up and down actuator connect
It connects.
4. multifunction fork truck according to claim 2 or 3, it is characterised in that: the flexible large arm includes telescopic rod, is arranged
In the large arm guide holder being connect on telescopic rod and with the lifting actuator and it is set on large arm guide holder and is stretched for controlling
Contracting bar carries out mobile flexible actuator relative to large arm guide holder, and the preposition equipment is set on telescopic rod, large arm
Guide holder and the loading platform are rotatablely connected.
5. multifunction fork truck according to claim 4, it is characterised in that: the lifting actuator and the flexible actuator
It is hydraulic cylinder, lifting actuator is located at the lower section of the large arm guide holder, and flexible actuator is located at the top of large arm guide holder.
6. multifunction fork truck according to any one of claims 1 to 5, it is characterised in that: the preposition equipment include with
The preposition fork carriage of the control device connection and the preposition pallet fork being set in preposition fork carriage.
7. multifunction fork truck according to any one of claims 2 to 6, it is characterised in that: the side equipment includes side
It sets door frame, the side fork carriage that is set on side door frame, the side pallet fork being set in side fork carriage, be set to side door
Lift oil tank on frame and the chain-drive mechanism being connect with lift oil tank and side fork carriage.
8. multifunction fork truck according to claim 7, it is characterised in that: the side door frame is set to institute to be moveable
It states in loading platform, the side equipment further includes holding for controlling side door frame along the translation that first direction is moved
Row device, first direction are parallel with the rotation centerline of the flexible large arm.
9. multifunction fork truck according to claim 7, it is characterised in that: the side pallet fork includes being set to the side
The first pallet fork arm in fork carriage and with the rotation connection of the first pallet fork arm and can between operating position and reception position into
Second pallet fork arm of row switching, the rotation centerline of the second pallet fork arm be located at horizontal plane it is interior and in the rotation of flexible large arm
Heart line is perpendicular.
10. multifunction fork truck according to any one of claims 1 to 9, it is characterised in that: the loading platform includes being set to
Two and two support plates are arranged in bearing seat on the car body and the supporting plate and support plate being set on bearing seat, support plate
To be positioned opposite, support plate is located at the lower section of supporting plate, and the side equipment is located between two support plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451810.3A CN109279545B (en) | 2018-11-30 | 2018-11-30 | Multifunctional forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451810.3A CN109279545B (en) | 2018-11-30 | 2018-11-30 | Multifunctional forklift |
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| Publication Number | Publication Date |
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| CN109279545A true CN109279545A (en) | 2019-01-29 |
| CN109279545B CN109279545B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811451810.3A Active CN109279545B (en) | 2018-11-30 | 2018-11-30 | Multifunctional forklift |
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| CN110667702A (en) * | 2019-09-16 | 2020-01-10 | 中联重科股份有限公司 | Swing arm structure and machineshop car of machineshop car |
| CN111170232A (en) * | 2020-01-08 | 2020-05-19 | 覃业栋 | Self-discharging forklift |
| ES2787948A1 (en) * | 2020-03-11 | 2020-10-19 | Carreras Grupo Logistico S A | MACHINE FOR THE SEMI-AUTOMATIC PREPARATION OF FULL LAYERS IN FLEXIBLE ENVIRONMENTS OF HIGH CONSUMPTION WAREHOUSES (Machine-translation by Google Translate, not legally binding) |
| CN114435919A (en) * | 2022-02-08 | 2022-05-06 | 中联重科安徽工业车辆有限公司 | Transfer device and transfer method suitable for roller AGV |
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| Publication number | Publication date |
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| CN109279545B (en) | 2020-12-22 |
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