CN108545670A - A kind of laser navigation forklift device - Google Patents
A kind of laser navigation forklift device Download PDFInfo
- Publication number
- CN108545670A CN108545670A CN201810723479.XA CN201810723479A CN108545670A CN 108545670 A CN108545670 A CN 108545670A CN 201810723479 A CN201810723479 A CN 201810723479A CN 108545670 A CN108545670 A CN 108545670A
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- China
- Prior art keywords
- laser navigation
- laser
- main body
- control mechanism
- wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B66F9/07504—Accessories, e.g. for towing, charging, locking
-
- 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
-
- 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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
-
- 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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
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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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of laser navigation forklift devices, including：Main body storehouse is provided with hydraulic mechanism, control mechanism, driving mechanism and accumulator in main body storehouse；Mast apparatus；Pallet fork；Side guard plate；Driving wheel；Front-wheel；Supplied laser navigation apparatus；Chassis, main body storehouse, side guard plate, mast apparatus are arranged on chassis.The rear portion in main body orlop portion is arranged in driving wheel in the present invention, and front-wheel is arranged in the front end of side guard plate, and driving wheel and front-wheel steadily support vehicle car body.The front in main body storehouse is arranged in accumulator, and between driving wheel and front-wheel, and close to driving wheel, can not only so improve the stability of vehicle, and can avoid the skidding of driving wheel.Hydraulic mechanism, control mechanism, driving mechanism are located at the rear portion in main body storehouse, are so convenient for repairing hydraulic mechanism, control mechanism and driving mechanism.It is rationally distributed and compact between various pieces in laser navigation forklift device in the present invention, so as to improve the stationarity of driving.
Description
Technical field
The present invention relates to fork truck technical fields, more specifically to a kind of laser navigation forklift device.
Background technology
Laser navigation fork truck includes mainly：Main body storehouse, mast apparatus, pallet fork, drive wheel, front wheel, supplied laser navigation apparatus, side
Backplate.Accumulator, hydraulic mechanism, control mechanism and driving mechanism are wherein provided in main body module.Hydraulic mechanism is for driving
The lifting of pallet fork.Driving mechanism is for driving driving wheel.Control mechanism is for controlling hydraulic mechanism and driving mechanism.Side guard plate is set
The side in main body storehouse is set, front-wheel is mounted on side guard plate.Cloth between various pieces in existing laser navigation forklift device
Office is not reasonable and compact, and to which the stability of vehicle can be caused poor, the volume of vehicle is huger.
Therefore, a kind of laser navigation forklift device how is designed, cloth between various pieces in the laser navigation forklift device
Office is reasonable and compact, is those skilled in the art's critical problem urgently to be resolved hurrily to improve the stationarity of driving.
Invention content
The object of the present invention is to provide a kind of laser navigation forklift device, in the laser navigation forklift device various pieces it
Between it is rationally distributed and compact, to improve the stationarity of driving.
In order to achieve the above objectives, the present invention provides following technical scheme：
A kind of laser navigation forklift device, including：Main body storehouse, be provided in the main body storehouse hydraulic mechanism, control mechanism,
Driving mechanism and accumulator；Mast apparatus；Pallet fork；Side guard plate；Driving wheel；Front-wheel；Supplied laser navigation apparatus；Chassis, the master
Body storehouse, the side guard plate, the mast apparatus are arranged on the chassis；
The rear portion in main body orlop portion is arranged in the driving wheel；The front-wheel is arranged in the side guard plate front end；Institute
The front that accumulator is located at the main body storehouse is stated, and close to the driving wheel；It is the hydraulic mechanism, the control mechanism, described
Driving mechanism is located at the rear portion in the main body storehouse.
Preferably, the driving mechanism is between the hydraulic mechanism and the control mechanism.
Preferably, the supplied laser navigation apparatus is arranged at the middle part of the backboard in main body storehouse.
Preferably, the supplied laser navigation apparatus includes laser navigation frame, laser navigation device, warning lamp, preceding searchlight, rear spy
Illuminator, preceding safe laser, rear safe laser；The laser navigation device is arranged in the upper end of the laser navigation frame, described
Warning lamp is arranged in the side of the laser navigation frame, and the preceding searchlight and the preceding safe laser are arranged in the laser
The front of navigation frame, the rear searchlight and the rear installation laser are arranged at the rear portion of the laser navigation frame.
Preferably, the mast apparatus is double portal-framed structures, and the mast apparatus includes outer mast and inner upright mounting, it is described in
Door frame is connect with the pallet fork, and the inner upright mounting can be moved up and down along the outer mast.
Preferably, further include height sensor, the height sensor is arranged in the root of the outer mast, the height
The free end of sensor is connect with the pallet fork, and the height sensor is electrically connected with the control mechanism, the control mechanism
The hydraulic mechanism work is controlled according to the signal of the high sensor.
Preferably, the front end of the side guard plate is additionally provided with ultrasonic sensor, and the ultrasonic sensor is located at described
The front of front-wheel, the ultrasonic sensor are electrically connected with the control mechanism, and the control mechanism is passed according to the ultrasonic wave
The signal of sensor acts to control the driving mechanism.
Preferably, the both ends at the rear portion of the chassis are both provided with bottom safety laser scanner, and the bottom safety swashs
Photoscanner is electrically connected with the control mechanism, and the control mechanism is according to the signal of the bottom laser scanner to control
State driving mechanism action.
Preferably, one end on the pallet fork close to the mast apparatus is provided with photoelectric sensor, the photoelectric sensing
The signal of induction is sent to the control mechanism, the control mechanism by device for incuding whether have cargo on the pallet fork
The hydraulic mechanism action is controlled according to the signal.
Preferably, further include automatic charge device, the automatic charge device includes taking electric portion and power transmission portion, the power transmission
Portion is arranged except car body, and the automatic charge device takes electric portion to be arranged in the bottom in the main body storehouse, or is arranged in institute
State the side in main body storehouse.
It can be seen from the above technical proposal that the driving wheel in the present invention is arranged at the rear portion in main body orlop portion, front-wheel is set
It sets in the front end of side guard plate, driving wheel and front-wheel steadily support vehicle car body.The front in main body storehouse, and position is arranged in accumulator
Between driving wheel and front-wheel, and close to driving wheel, the stability of vehicle can not only be so improved, and driving wheel can be avoided
Skidding.Hydraulic mechanism, control mechanism, driving mechanism are located at the rear portion in main body storehouse, so convenient for hydraulic mechanism, control mechanism
And driving mechanism repairs.It is rationally distributed and compact between various pieces in laser navigation forklift device in the present invention,
So as to improve the stationarity of driving.
Description of the drawings
Scheme in order to illustrate the embodiments of the present invention more clearly, below will be to required described in embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For field technique personnel, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view for the laser navigation forklift device that a specific embodiment of the invention provides；
Fig. 2 is the rearview for the laser navigation forklift device that a specific embodiment of the invention provides；
Fig. 3 is the vertical view for the laser navigation forklift device that a specific embodiment of the invention provides.
Wherein, storehouse based on 1,2 be front-wheel, 3 be side guard plate, 4 be bottom safety laser scanner.
Specific implementation mode
The invention discloses a kind of laser navigation forklift device, it is laid out between various pieces in the laser navigation forklift device
It is reasonable and compact, to improve the stationarity of driving.
Involved " preceding " and " rear " is consistent with the front and rear of car body herein." preceding " and " rear " herein is only
It is only for clearly demonstrating position relationship between component, not to the restriction of component itself.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
In the embodiment of the present invention, those of ordinary skill in the art obtained without making creative work it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Please refer to attached drawing 1- Fig. 3.In a specific embodiment of the invention, laser navigation forklift device includes：Main body storehouse 1,
Mast apparatus, pallet fork, side guard plate 3, drive wheel, front wheel 2, supplied laser navigation apparatus, chassis, hydraulic mechanism, control mechanism, driving machine
Structure and accumulator.
Wherein, mast apparatus is located at the front in main body storehouse 1, and pallet fork is arranged in the front of mast apparatus.Hydraulic mechanism, control
Mechanism, driving mechanism and accumulator are respectively positioned in main body storehouse 1, and accumulator is located at the front in main body storehouse 1, hydraulic mechanism, control
Mechanism processed, driving mechanism are located at the rear portion in main body storehouse 1.Further, driving mechanism is arranged in hydraulic mechanism and control mechanism
Between.The rear portion in the bottom in main body storehouse 1 is arranged in driving wheel.Front-wheel 2 is arranged in the front end of side guard plate 3.Compared to front-wheel 2, drive
Driving wheel is closer to accumulator.Main body storehouse 1, side guard plate 3, mast apparatus and pallet fork are arranged on chassis.
In this embodiment, driving wheel and front-wheel 2 are located at the rear and front end of car body, so as to steadily support entire vehicle
Body.Accumulator is located at the front in main body storehouse 1, then accumulator between driving wheel and front-wheel 2, can so improve vehicle
Stability.In addition accumulator is arranged close to driving wheel, i.e. the gravity of accumulator largely acts on driving wheel, then just increasing
The load of driving wheel, prevents driving wheel from skidding.The rear portion in main body storehouse 1 is arranged in hydraulic mechanism, control mechanism, driving mechanism,
So it is convenient for repairing three.Hydraulic mechanism is used to drive the lifting of pallet fork.Driving mechanism is for driving driving wheel.Control
Mechanism is for controlling hydraulic mechanism and driving mechanism.Driving mechanism is arranged between hydraulic mechanism and control mechanism, in other words
Driving mechanism is arranged can improve the stationarity of driving on the central axes of car body.Laser navigation forklift device in the present embodiment
In each component between it is rationally distributed and compact, to improve the stationarity of driving, reduce whole volume.
In a specific embodiment of the invention, supplied laser navigation apparatus is arranged at the middle part of the backboard in main body storehouse 1.In other words
Supplied laser navigation apparatus is located on the central axes of car body.So set, supplied laser navigation apparatus can be avoided to roll in driving,
To improve navigation accuracy.
Supplied laser navigation apparatus specifically include laser navigation holder, laser navigation device, warning lamp, preceding searchlight, rear searchlight,
Preceding safe laser, rear safe laser.Laser navigation device is arranged on the top of laser navigation holder.Laser navigation device will incude
The signal transmission of the object arrived is to control mechanism, and control mechanism is acted according to the signal to control driving mechanism, to make to swash
Light guide fork truck fulfils assignment.The front of laser navigation device holder is provided with preceding searchlight flat mounting base, preceding safe laser installation
Seat is respectively used to searchlight and preceding safe laser before installing.Preceding searchlight is for illuminating in front of car body.Preceding safe laser is used
Barrier in front of scanning car body will be to control mechanism if preceding safe laser detects that there is barrier in front
Signal is sent, control mechanism can control driving mechanism and stop driving, or change route.After the rear portion of laser navigation device is provided with
Searchlight flat mounting base and rear safe laser mounting base.Searchlight and rear safe laser are separately mounted to rear searchlight installation afterwards
On seat or rear safe laser mounting base.Searchlight is for illuminating car body rear afterwards, and rear safe laser is for scanning car body
Rear whether have barrier.The side of laser navigation device is provided with warning lamp mounting base, and warning lamp is installed mounted on warning lamp
On seat.Warning lamp is used to that people's laser navigation fork truck of surrounding to be prompted to be in working condition.
In order to improve the stability of pallet fork lifting, in a specific embodiment of the invention, mast apparatus is set as two-door
Frame mechanism：Mast apparatus includes outer mast and inner upright mounting.Pallet fork is connected on inner upright mounting.Inner upright mounting can be smoothly along external door
Frame moves up and down.Furthermore it is also possible to add height sensor.The height sensor is arranged in the root of outer mast.Highly sensing
The free end of device is connect with pallet fork, which lifts with the lifting of pallet fork.Such height sensor can monitor in real time
The height of pallet fork.The altitude signal of pallet fork is transferred to control mechanism by height sensor.Control mechanism is controlled according to the signal
Hydraulic mechanism acts, and so as to make pallet fork rest in arbitrary height, meets the different job requirements.
Furthermore it is also possible to which photoelectric sensor is arranged close to one end of mast apparatus on pallet fork, photoelectric sensor is suitble to short
Distance detection.The photoelectric sensor is sent to control mechanism, control machine for detecting whether pallet fork has cargo, and by detection signal
Structure controls the lifting and stopping of hydraulic mechanism according to the signal, keeps laser navigation fork truck further intelligent.
In order to further prevent car body to bump against with barrier, in a specific embodiment of the invention, it is arranged on side guard plate 3
Ultrasonic sensor, the ultrasonic sensor are located at the front of front-wheel 2.Ultrasonic sensor is used to detect in front of car body
It is no to have barrier, a lower height of barrier is especially detected, if there is barrier, ultrasonic sensor will be to control mechanism
Signal is sent, control mechanism, which can control driving mechanism, to be stopped driving or change route.It is of course also possible to by ultrasonic sensor
It is replaced into laser sensor.
Closer, bottom safety laser scanner 4 can also be respectively provided at the both ends at the rear portion of chassis.Bottom safety
Laser scanner 4 is electrically connected with control mechanism.Bottom safety laser scanner 4 is used to scan the barrier at car body rear, especially
It is a lower height of barrier.If there is barrier, bottom safety laser scanner 4 will send signal, control to control mechanism
Mechanism processed can control driving mechanism and stop driving or change route.It is of course also possible to which bottom safety laser scanner 4 is replaced
For ultrasonic sensor.
In a specific embodiment of the invention, it is additionally arranged automatic charge device.Automatic charge device includes taking electric portion and sending
Electric portion.It when car body stops at charged area, takes electric portion that will be in contact with the power transmission portion of peripheral hardware on car body, is filled to realize
Electricity.After fully charged, car body leaves charged area, takes electric portion to be detached with power transmission portion, charging terminates.Take electric portion that can be arranged in master
The bottom in body storehouse 1, and close to the side of car body, power transmission portion setting takes electric portion and power transmission portion to contact up and down, this is bottom on ground
Charging, bottom charge mode saves space, it is not necessary that additional holder is arranged；Take electric portion that can also be arranged in the side in main body storehouse 1,
Power transmission portion is similarly positioned in the side of car body, and electric portion is taken to be contacted for left and right with power transmission portion, this is side charge mode, and charge mould for side
Formula is more flexible, and the service life of charging unit is longer.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that including a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
The above description of the disclosed embodiments, enables those skilled in the art to implement or use the present invention.It is right
A variety of modifications of these embodiments will be apparent to those skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with the principles and novel features disclosed herein
Widest range.
Claims (10)
1. a kind of laser navigation forklift device, including：Main body storehouse (1), the main body storehouse (1) is interior to be provided with hydraulic mechanism, control
Mechanism, driving mechanism and accumulator；Mast apparatus；Pallet fork；Side guard plate (3)；Driving wheel；Front-wheel (2)；Supplied laser navigation apparatus；
Chassis, the main body storehouse (1), the side guard plate (3), the mast apparatus are arranged on the chassis；
It is characterized in that, rear portion of the driving wheel setting in main body storehouse (1) bottom；The front-wheel (2) is arranged described
Side guard plate (3) front end；The accumulator is located at the front of the main body storehouse (1), and close to the driving wheel；The hydraulic press
Structure, the control mechanism, the driving mechanism are located at the rear portion of the main body storehouse (1).
2. laser navigation forklift device according to claim 1, which is characterized in that the driving mechanism is located at the hydraulic pressure
Between mechanism and the control mechanism.
3. laser navigation forklift device according to claim 1, which is characterized in that the supplied laser navigation apparatus is arranged in master
The middle part of the backboard in body storehouse (1).
4. laser navigation forklift device according to claim 3, which is characterized in that the supplied laser navigation apparatus includes laser
Navigation frame, laser navigation device, warning lamp, preceding searchlight, rear searchlight, preceding safe laser, rear safe laser；The laser
Omniselector is arranged in the upper end of the laser navigation frame, and the warning lamp is arranged in the side of the laser navigation frame, before described
Searchlight and the preceding safe laser are arranged in the front of the laser navigation frame, and the rear searchlight and the rear installation swash
Light instrument is arranged at the rear portion of the laser navigation frame.
5. laser navigation forklift device according to claim 1, which is characterized in that the mast apparatus is two-door frame knot
Structure, the mast apparatus include outer mast and inner upright mounting, and the inner upright mounting is connect with the pallet fork, and the inner upright mounting can be along
The outer mast moves up and down.
6. laser navigation forklift device according to claim 5, which is characterized in that further include height sensor, the height
Degree sensor is arranged in the root of the outer mast, and the free end of the height sensor is connect with the pallet fork, the height
Sensor is electrically connected with the control mechanism, and the control mechanism controls the hydraulic press according to the signal of the high sensor
Structure works.
7. laser navigation forklift device according to claim 1, which is characterized in that the front end of the side guard plate (3) is also set
Be equipped with ultrasonic sensor, the ultrasonic sensor is located at the front of the front-wheel (2), the ultrasonic sensor with it is described
Control mechanism is electrically connected, and the control mechanism controls the driving mechanism action according to the signal of the ultrasonic sensor.
8. laser navigation forklift device according to claim 1, which is characterized in that the both ends at the rear portion of the chassis are all provided with
It is equipped with bottom safety laser scanner (4), the bottom safety laser scanner (4) is electrically connected with the control mechanism, described
Control mechanism controls the driving mechanism action according to the signal of the bottom laser scanner.
9. laser navigation forklift device according to claim 1, which is characterized in that filled close to the door frame on the pallet fork
The one end set is provided with photoelectric sensor, and the photoelectric sensor will incude for incuding whether have cargo on the pallet fork
Signal be sent to the control mechanism, the control mechanism controls the hydraulic mechanism according to the signal and acts.
10. according to laser navigation forklift device described in any one of claim 1-9, which is characterized in that further include filling automatically
Electric installation, the automatic charge device include taking electric portion and power transmission portion, and the power transmission portion is arranged except car body, described to fill automatically
Electric installation takes electric portion's setting in the bottom of the main body storehouse (1), or is arranged in the side of the main body storehouse (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723479.XA CN108545670A (en) | 2018-07-04 | 2018-07-04 | A kind of laser navigation forklift device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723479.XA CN108545670A (en) | 2018-07-04 | 2018-07-04 | A kind of laser navigation forklift device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108545670A true CN108545670A (en) | 2018-09-18 |
Family
ID=63494299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810723479.XA Pending CN108545670A (en) | 2018-07-04 | 2018-07-04 | A kind of laser navigation forklift device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108545670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208421A (en) * | 2019-07-09 | 2021-01-12 | 深圳中集专用车有限公司 | Transfer vehicle and transfer method |
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| CN202704957U (en) * | 2012-06-15 | 2013-01-30 | 深圳霸特尔防爆科技有限公司 | Explosion-proof storage battery reach truck |
| CN104943766A (en) * | 2014-05-30 | 2015-09-30 | 比亚迪股份有限公司 | Forklift and control method thereof |
| CN204945796U (en) * | 2015-09-01 | 2016-01-06 | 深圳力子机器人有限公司 | A kind of laser tape mixing self-navigation formula fork truck |
| CN205312993U (en) * | 2015-11-30 | 2016-06-15 | 江苏千力物流装备科技有限公司 | Complete battery operated antedisplacement carrier -and -stacker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011942A (en) * | 2007-02-12 | 2007-08-08 | 无锡开普动力有限公司 | Industrial vehicle with hybrid power |
| CN202038840U (en) * | 2010-11-19 | 2011-11-16 | 合肥易发科技有限公司 | Fully electric stacking vehicle |
| CN202704957U (en) * | 2012-06-15 | 2013-01-30 | 深圳霸特尔防爆科技有限公司 | Explosion-proof storage battery reach truck |
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| CN112208421A (en) * | 2019-07-09 | 2021-01-12 | 深圳中集专用车有限公司 | Transfer vehicle and transfer method |
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Application publication date: 20180918 |