CN109131631A - A kind of all-wheel drive heavy duty motor-driven transfer trolley - Google Patents
A kind of all-wheel drive heavy duty motor-driven transfer trolley Download PDFInfo
- Publication number
- CN109131631A CN109131631A CN201710506907.9A CN201710506907A CN109131631A CN 109131631 A CN109131631 A CN 109131631A CN 201710506907 A CN201710506907 A CN 201710506907A CN 109131631 A CN109131631 A CN 109131631A
- Authority
- CN
- China
- Prior art keywords
- deflecting roller
- driving
- roller group
- driven
- wheel
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
- B62D61/10—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with more than four wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
Abstract
The present invention relates to a kind of all-wheel drive heavy duty motor-driven transfer trolleys in material conveying, transfer device technical field, including car body, several driving deflecting roller groups are equipped in the middle part of car body, the quadrangle of car body is respectively equipped with driven deflecting roller group, deflecting roller group is driven to be equipped with driving part, rotary motion mechanism is further respectively had in driving deflecting roller group and driven deflecting roller group, driving part include speed reducer, speed reducer the synchronized band of input terminal connect with driving motor, the wheel axis connection of the output end of speed reducer and driving deflecting roller group.Transfer car(buggy) of the invention, each driving deflecting roller group is driven by driving part respectively to move ahead, each driving deflecting roller group and driven deflecting roller group drive the rotation for realizing transfer car(buggy) by rotary motion mechanism respectively, flexibly starting, braking and frequently commutation may be implemented by driving light-emitting window and driven deflecting roller group in car body, the motor of driving wheel is connect by synchronous belt with wheel, small to the damage of motor etc. when heavy load starting, overload capacity is big.
Description
Technical field
The present invention relates to material conveying, transfer device technical field, in particular to a kind of transfer car(buggy)s of all-wheel drive.
Background technique
Motor-driven transfer trolley is the common haulage vehicle of heavy duty in a kind of factory, such vehicle have structure it is simple, it is easy to use, hold
The features such as loading capability is big, maintenance is easy, electric vehicle mostly uses hydraulic steering mechanism to realize and turns to, or uses universal wheel and differential
Control, which is realized, to be turned to.With the development of technology, the motor-driven transfer trolley of common manual operation gradually develops as automatic navigation vehicle.Automatically
Navigation vehicle (Automated Guided Vehicles, AGV) also known as automatic guided vehicle come across in the 1950s, being a kind of
The unpiloted intelligent haulage equipment of automation, belongs to mobile robot system, can be along preset path row
It sails, is one of the key equipment in modern industry automatic Material Handling System such as computer integrated manufacturing system (CIMS).AGV is mobile
Robot be connection and adjust discrete type logistics system so that its operation serialization necessary automated handling handling equipment, be
System is not limited by place, logistics corridor and space, it can be achieved that grade is accurately positioned, therefore, in automatic Material Handling System, most
Its flexibility can be fully demonstrated, realizes efficient, economic, flexible unmanned material transportation.In recent years, with intelligent plant, intelligence
Production and Intelligent logistics are the proposition of " industry 4.0 " concept of representative, and manufacturing industry greatly increases the needs of smart machine,
The application range and scale of AGV is increasing therewith.
AGV automatic navigation vehicle generally equips the homing guidances device such as electromagnetism or laser, can carry out certainly along the track of formulation
Dynamic traveling.In the prior art, the technology of AGV is primarily directed to underloading demand, and general all 3 tons of load is hereinafter, also there is large-scale heavy duty
Navigation vehicle, driving deflecting roller and support wheel is respectively set, the volume of the transfer of steerable drive wheel is greatly and weight is big, responds
Speed is slow, and driven wheel uses universal wheel, and unpowered steering, flexibility is poor, and universal wheel and ground friction resistance are big when overloaded, unfavorable
In accurately controlling for AGV guidance path.
Summary of the invention
The present invention for the deficiency of the wheel steering structure of motor-driven transfer trolley in the prior art, provide it is a kind of compact-sized,
Response quickly, steering flexibly minimize light-weighted all-wheel drive heavy duty transfer car(buggy).
The object of the present invention is achieved like this, a kind of all-wheel drive heavy duty motor-driven transfer trolley, including car body, the car body
Middle part is equipped with several driving deflecting roller groups, the quadrangle of the car body is respectively equipped with driven deflecting roller group, the driving deflecting roller group
It is equipped with driving part, further respectively has rotary motion mechanism, the drive in the driving deflecting roller group and driven deflecting roller group
Dynamic component include speed reducer, the speed reducer the synchronized band of input terminal connect with driving motor, the output end of the speed reducer
With the wheel axis connection of driving deflecting roller group.
All-wheel drive heavy duty motor-driven transfer trolley of the invention, it is each that deflecting roller group is driven to move ahead respectively by driving part driving, respectively
It drives deflecting roller group and driven deflecting roller group to drive by rotary motion mechanism respectively to rotate, realizes the rotation of transfer car(buggy), car body
Flexibly starting, braking and frequent commutation may be implemented, it can be achieved that original place flexibly turns by driving light-emitting window and driven deflecting roller group
It is connect to the motor of, driving wheel by synchronous belt with wheel, when heavy load starting is small to the damage of motor etc., and overload capacity is big.
To guarantee flexibly driving and commutation, the driving deflecting roller group and driven deflecting roller group include wheel, wheel carrier and
The horizontal rotation support connecting with wheel carrier, the wheel shaft and wheel carrier of the wheel are rotatablely connected, the upside of the horizontal rotation support
It is connect with car body, horizontal rotation support periphery is connect with rotary motion mechanism, and the rotary motion mechanism includes cycloid horse
It reaches and rotary encoder, the gerotor motor rotates forward or backwards for driving horizontal rotation to support；The gerotor motor with
Hydraulic control system connection.Car wheel structure of the invention, horizontal rotation supports the reversing mechanism as wheel, and passes through cycloid horse
Commutation is realized up to driving, takes full advantage of that hydraulic pressure execution device working performance is steady, light-weight, inertia is small, swift characteristic,
It being easily achieved fast starting, braking and continually commutates, overload capacity is strong, and wheel entirety driving capability is big, and it is low to ground requirement,
It can be achieved to rotate in place, turn to flexibly, and wheel diameter is small can reduce vehicle height, improve stability, entire car body ruler
It is very little smaller, lighter in weight, power consumption it is small, it can be achieved that cargo fast removal.
For the automatic reverse for being easy to implement wheel, the hydraulic control system successively includes fuel tank, hydraulic pump, the first filtering
Device, electromagnetic relief valve, multi-channel proportional reversal valve, the second filter and PLC controller, the output end of the hydraulic pump all the way with it is more
Road is connected than reversal valve, and another way connect through electromagnetic relief valve with fuel tank, the multi-channel proportional reversal valve respectively with gerotor motor
It is connected with the second filter, PLC controller connect with multi-channel proportional reversal valve and rotary encoder through signals more for controlling respectively
The rotation output of gerotor motor forward or backwards is realized in road proportional reversing valve and gerotor motor movement.
For the continuous running for being easy to implement transfer car(buggy), it is additionally provided with battery and charging panel in the car body, to provide vehicle
Power supply supply.
To be easy to implement automatic unloading, the car body top quadrangle further respectively has elevating ram for lifting and unloading loading
Object.
For convenience of the maintenance of transfer car(buggy), it is additionally provided with emergency oil cylinder in the car body, is lifted car body for whole.
For the carrying capacity for improving rotation vehicle, reducing wheel diameters reduces the height of car body, driving deflecting roller group edge
Correspondence is equipped with one group or more in the middle part of car body.
To be equipped with omniselector and security scanner convenient for the front end of automation control transfer car(buggy) traffic route, the car body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this all-wheel drive heavy duty motor-driven transfer trolley.
Fig. 2 is the structural schematic diagram for driving bend pulley group.
Fig. 3 is the structural schematic diagram of driven deflecting roller group.
Fig. 4 is the schematic diagram of hydraulic control system.
Wherein, 1 car body；2 scanners；3 driving deflecting roller groups；301 wheels；302 wheel carriers；303 revolving supports；304 cycloids
Motor；305 rotary encoders；306 synchronous belts；307 speed reducers；308 driving motors；4 elevating rams；5 driven steering groups；501
Wheel；502 wheel carriers；503 revolving supports；504 gerotor motors；505 rotary encoders；6 batteries；7 hydraulic stations；8 emergency oil cylinders；
9 hydraulic control systems；901 fuel tanks；902 hydraulic pumps；903 first filters；904 multi-channel proportional reversal valves；905 electromagnetism overflows
Valve；906 PLC controllers；907 second filters；10 charging panels.
Specific embodiment
As shown in Fig. 1-Fig. 4, it is all-wheel drive heavy duty motor-driven transfer trolley of the invention, including car body 1, is set in the middle part of car body 1
There are a group or more of driving deflecting roller groups 3, the driving deflecting roller group that can be arranged or control in front and back according to the design needs
Setting, the quadrangle of car body 1 are respectively equipped with driven deflecting roller group 5, and driving deflecting roller group 2 is equipped with driving part, drives deflecting roller
Rotary motion mechanism is further respectively had in group 3 and driven deflecting roller group 5；The driving part for driving deflecting roller group 3 includes speed reducer
307, the synchronized band 306 of the input terminal of speed reducer 307 is connect with driving motor 308, and the output end of speed reducer 307 and driving turn to
The wheel axis connection of wheel group；Driving deflecting roller group of the invention and driven deflecting roller group respectively include respective wheel 301/501,
Wheel carrier 302 and the horizontal rotation connecting with wheel carrier 302 support 303, the wheel shaft and wheel carrier 302 of wheel 301 are rotatablely connected, and level is returned
The upside for turning support 303 is connect with car body 1, and horizontal rotation supports 303 peripheries to connect with rotary motion mechanism, each revolution driving machine
Structure includes respectively including gerotor motor 304 and rotary encoder 305, and gerotor motor 305 is for driving horizontal rotation support 303 just
To or rotate backward；Gerotor motor 305 is connect with hydraulic control system 9.Car wheel structure of the invention, horizontal rotation support conduct
The reversing mechanism of wheel, and driven by gerotor motor and realize commutation, take full advantage of hydraulic pressure execution device working performance it is steady,
It is light-weight, inertia is small, swift characteristic, it is easy to accomplish fast starting, braking and continually commutate, overload capacity is strong, wheel
Whole driving capability is big, requires ground low, it can be achieved that rotate in place, and turns to flexibly, and wheel diameter it is small can reduce it is whole
Height, improve stability, entire car body size is smaller, lighter in weight, power consumption it is small, it can be achieved that cargo fast removal.
The hydraulic control system 9 of each rotary motion mechanism of the invention successively includes fuel tank 901, hydraulic 902 pump, the first mistake
Filter 903, electromagnetic relief valve 905, multi-channel proportional reversal valve 904, the second filter 905 and PLC controller 906, hydraulic pump 902
Output end connect all the way with multichannel than reversal valve 904, another way is connect through electromagnetic relief valve 905 with fuel tank 901, multi-channel proportional
Reversal valve 904 connect 907 with gerotor motor 304/504 and the second filter respectively, PLC controller 906 respectively with multi-channel proportional
Reversal valve 904 and rotary encoder believe No. 305/505 connection for controlling multi-channel proportional reversal valve 904 and gerotor motor 304/
The rotation output of gerotor motor forward or backwards is realized in 504 movement, and when which works, hydraulic pump 902 starts
Afterwards when transfer car(buggy) is kept straight on, electromagnetism spill valve 905 must not electricity, hydraulic oil is through first filter 903 and electromagnetic relief valve 905 to oil
901 pressure release of case；Have steering input when, electromagnetic relief valve 905 it is electric, hydraulic fluid by first filter 903 filter after through oil pipe
It is connected to multi-channel proportional reversal valve 904, PLC controller 906 gives multi-channel proportional reversal valve 904 1 positive pressure Analog control letters
Number, 904 spool of multi-channel proportional reversal valve moves downward, and the size of oil mass is controlled according to the size of analog signals, driving pendulum
Line motor 304/504 rotate forward, when PLC controller 906 to multi-channel proportional reversal valve 04 export a negative pressure Analog control signal,
The spool of multi-channel proportional reversal valve 904 moves right, and the size of oil mass is controlled according to the size of analog signals, and drive pendulum
Line motor 304/504 inverts, and gerotor motor 304/504 drives revolving support 303/503 to reversely rotate, and drives rotary encoder
The steering angle of real-time monitoring is sent to PLC controller 906 by 305/505 rotation, rotary encoder 305/505, final to realize
The PID closed-loop control of steering angle, in addition, returning to oil through the second filter 15 from the hydraulic oil that multi-channel proportional reversal valve 12 exports
Case 901.
For the continuous running for being easy to implement transfer car(buggy), battery 6 and charging panel 10 are additionally provided with to provide vehicle in car body 1
Power supply supply；To be easy to implement automatic unloading, 1 top quadrangle of car body further respectively has elevating ram 4 for lifting and unloading loading
Object；It is equipped with emergency oil cylinder 8 in car body 1, car body 1 is lifted for whole, to facilitate the maintenance overhaul of each structure member in car body 1；
To be equipped with omniselector and security scanner 2 convenient for the front end of automation control transfer car(buggy) traffic route, car body 1, also set in car body
There are the oil pressure valve station connecting with fuel tank 901 and running control system.
All-wheel drive heavy duty motor-driven transfer trolley of the invention, it is each that deflecting roller group 3 is driven to drive band by driving part respectively
Dynamic vehicle moves ahead, each that deflecting roller group 3 and driven deflecting roller group 5 is driven to rotate respectively by rotary motion mechanism driving, realizes
The rotation of transfer car(buggy), car body may be implemented flexibly to start, brake and frequently change by driving light-emitting window 3 and driven deflecting roller group 5
To, it can be achieved that original place flexibly turns to, the motor of driving wheel is connect by synchronous belt with wheel, to the damage of motor etc. when heavy load starting
Hurt small, overload capacity is big.
Claims (8)
1. a kind of all-wheel drive heavy duty motor-driven transfer trolley, including car body, which is characterized in that be equipped with several drivings in the middle part of the car body
Deflecting roller group, the car body quadrangle be respectively equipped with driven deflecting roller group, the driving deflecting roller group is equipped with driving part, institute
State and further respectively have rotary motion mechanism in driving deflecting roller group and driven deflecting roller group, the driving part include speed reducer,
The synchronized band of the input terminal of the speed reducer is connect with driving motor, the output end of the speed reducer and the wheel of driving deflecting roller group
Axis connection.
2. all-wheel drive heavy duty motor-driven transfer trolley according to claim 1, which is characterized in that the driving deflecting roller group and
Driven deflecting roller group includes that wheel, wheel carrier and the horizontal rotation support connecting with wheel carrier, the wheel shaft and wheel carrier of the wheel turn
The upside of dynamic connection, the horizontal rotation support is connect with car body, and the horizontal rotation support periphery and rotary motion mechanism connect
It connects, the rotary motion mechanism includes gerotor motor and rotary encoder, and the gerotor motor is for driving horizontal rotation to support
It rotates forward or backwards；The gerotor motor is connect with hydraulic control system.
3. all-wheel drive heavy duty motor-driven transfer trolley according to claim 2, which is characterized in that the hydraulic control system according to
It is secondary include fuel tank, hydraulic pump, first filter, electromagnetic relief valve, multi-channel proportional reversal valve, the second filter and PLC controller,
The output end of the hydraulic pump is connect with multichannel than reversal valve all the way, and another way is connect through electromagnetic relief valve with fuel tank, described more
Road proportional reversing valve is connect with gerotor motor and the second filter respectively, PLC controller respectively with multi-channel proportional reversal valve and rotation
Turn code device signal connection and realizes gerotor motor forward or backwards for controlling multi-channel proportional reversal valve and gerotor motor movement
Rotation output.
4. all-wheel drive heavy duty motor-driven transfer trolley according to claim 3, which is characterized in that be additionally provided with storage in the car body
Battery and charging panel, to provide the power supply supply of vehicle.
5. all-wheel drive heavy duty motor-driven transfer trolley according to claim 3, which is characterized in that the car body top quadrangle is also
Elevating ram is respectively equipped with for lifting and unloading cargo.
6. all-wheel drive heavy duty motor-driven transfer trolley according to claim 3, which is characterized in that be additionally provided with and answer in the car body
Anxious oil cylinder is lifted car body for whole.
The installation of 7.(emergency oil cylinder and elevating ram is distinguished)
All-wheel drive heavy duty motor-driven transfer trolley according to claim 3, which is characterized in that the driving deflecting roller group is along vehicle
Correspondence is equipped with two groups or more in the middle part of body.
8. all-wheel drive heavy duty motor-driven transfer trolley according to claim 3, which is characterized in that the front end of the car body is equipped with
Omniselector and security scanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506907.9A CN109131631A (en) | 2017-06-28 | 2017-06-28 | A kind of all-wheel drive heavy duty motor-driven transfer trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506907.9A CN109131631A (en) | 2017-06-28 | 2017-06-28 | A kind of all-wheel drive heavy duty motor-driven transfer trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131631A true CN109131631A (en) | 2019-01-04 |
Family
ID=64805583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710506907.9A Pending CN109131631A (en) | 2017-06-28 | 2017-06-28 | A kind of all-wheel drive heavy duty motor-driven transfer trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131631A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641938A (en) * | 2019-10-24 | 2020-01-03 | 成都岁生科技有限责任公司 | Wheel set transportation method and system for railway rolling stock wheel set maintenance |
| CN110641938B (en) * | 2019-10-24 | 2024-05-03 | 成都岁生科技有限责任公司 | Wheel set transportation method and system for overhauling wheel set of railway locomotive |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2301429A1 (en) * | 1975-02-21 | 1976-09-17 | Lepelley Robert | Vehicle drive wheel system - uses six wheels with drive wheels in middle and four steered wheels synchronised |
| CN201321074Y (en) * | 2008-12-11 | 2009-10-07 | 湖北三江航天万山特种车辆有限公司 | Independent steering system driven by motor |
| CN101554895A (en) * | 2009-05-14 | 2009-10-14 | 上海交通大学 | Travelling and folding system of moon rover |
| CN202071817U (en) * | 2011-06-03 | 2011-12-14 | 熊奇 | Automobile jack system |
| CN103383570A (en) * | 2013-06-25 | 2013-11-06 | 天奇自动化工程股份有限公司 | Automatic guided vehicle capable of moving in all directions |
| CN204956616U (en) * | 2015-08-21 | 2016-01-13 | 郑州飞机装备有限责任公司 | Place transport vechicle is with automatically controlled hydraulic pressure four wheel steering mechanism |
| CN205068168U (en) * | 2015-11-03 | 2016-03-02 | 江苏雪龙信息科技有限公司 | Agv |
| CN105467998A (en) * | 2015-12-31 | 2016-04-06 | 厦门思尔特机器人系统股份公司 | Heavy load lifting type AGV |
| CN105621322A (en) * | 2016-02-24 | 2016-06-01 | 上海市闸北区物流工程技术研究所 | Full-hydraulic electric stacking forklift |
| CN106394671A (en) * | 2016-10-11 | 2017-02-15 | 中国航空工业集团公司北京航空精密机械研究所 | Modular heavy-load universal driving wheel set |
| CN106708045A (en) * | 2016-12-16 | 2017-05-24 | 盐城工学院 | Large heavy-duty unmanned navigation intelligent electric flat carriage with automatic correction function |
| CN207106682U (en) * | 2017-06-28 | 2018-03-16 | 宁夏共享模具有限公司 | A kind of all-wheel drive heavy duty motor-driven transfer trolley |
-
2017
- 2017-06-28 CN CN201710506907.9A patent/CN109131631A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2301429A1 (en) * | 1975-02-21 | 1976-09-17 | Lepelley Robert | Vehicle drive wheel system - uses six wheels with drive wheels in middle and four steered wheels synchronised |
| CN201321074Y (en) * | 2008-12-11 | 2009-10-07 | 湖北三江航天万山特种车辆有限公司 | Independent steering system driven by motor |
| CN101554895A (en) * | 2009-05-14 | 2009-10-14 | 上海交通大学 | Travelling and folding system of moon rover |
| CN202071817U (en) * | 2011-06-03 | 2011-12-14 | 熊奇 | Automobile jack system |
| CN103383570A (en) * | 2013-06-25 | 2013-11-06 | 天奇自动化工程股份有限公司 | Automatic guided vehicle capable of moving in all directions |
| CN204956616U (en) * | 2015-08-21 | 2016-01-13 | 郑州飞机装备有限责任公司 | Place transport vechicle is with automatically controlled hydraulic pressure four wheel steering mechanism |
| CN205068168U (en) * | 2015-11-03 | 2016-03-02 | 江苏雪龙信息科技有限公司 | Agv |
| CN105467998A (en) * | 2015-12-31 | 2016-04-06 | 厦门思尔特机器人系统股份公司 | Heavy load lifting type AGV |
| CN105621322A (en) * | 2016-02-24 | 2016-06-01 | 上海市闸北区物流工程技术研究所 | Full-hydraulic electric stacking forklift |
| CN106394671A (en) * | 2016-10-11 | 2017-02-15 | 中国航空工业集团公司北京航空精密机械研究所 | Modular heavy-load universal driving wheel set |
| CN106708045A (en) * | 2016-12-16 | 2017-05-24 | 盐城工学院 | Large heavy-duty unmanned navigation intelligent electric flat carriage with automatic correction function |
| CN207106682U (en) * | 2017-06-28 | 2018-03-16 | 宁夏共享模具有限公司 | A kind of all-wheel drive heavy duty motor-driven transfer trolley |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641938A (en) * | 2019-10-24 | 2020-01-03 | 成都岁生科技有限责任公司 | Wheel set transportation method and system for railway rolling stock wheel set maintenance |
| CN110641938B (en) * | 2019-10-24 | 2024-05-03 | 成都岁生科技有限责任公司 | Wheel set transportation method and system for overhauling wheel set of railway locomotive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109625123B (en) | Spliced type carrying vehicle, carrying system and carrying method | |
| CN103950673B (en) | A kind of shuttle with turning function | |
| CN111320107B (en) | Automatic loading, unloading and transporting integrated carrying device, system and method | |
| CN204714455U (en) | A kind of material Automatic Guided Vehicle | |
| CN201882574U (en) | Movable trolley | |
| CN204956616U (en) | Place transport vechicle is with automatically controlled hydraulic pressure four wheel steering mechanism | |
| CN203529774U (en) | Wireless remote-control full-hydraulic driving tire type gantry crane | |
| CN205524574U (en) | Electric platform | |
| CN107161238A (en) | Electric platforms | |
| CN207106682U (en) | A kind of all-wheel drive heavy duty motor-driven transfer trolley | |
| CN110615384A (en) | Forklift head device and three-way stacking forklift thereof | |
| CN114734898A (en) | Full-automatic carrier | |
| CN110803216A (en) | Bearing auxiliary steering wheel system for heavy-load AGV (automatic guided vehicle) and steering control method thereof | |
| CN109624678A (en) | A kind of low-mounting height heavy duty steering wheel system | |
| CN109131631A (en) | A kind of all-wheel drive heavy duty motor-driven transfer trolley | |
| CN207106615U (en) | A kind of fluid-link steering control system of the mobile transhipment wheel of heavy duty | |
| CN208561581U (en) | A kind of small stroke lifting body | |
| CN202245934U (en) | Multifunctional conveying vehicle for assembly production line of truck bogie | |
| CN109131544A (en) | A kind of fluid-link steering control system of the mobile transhipment wheel of heavy duty | |
| CN110182725A (en) | Electri forklift driving wheel | |
| CN203529776U (en) | Rubber-tyred gantry crane in electric-hydraulic driving manner | |
| CN214879967U (en) | Shuttle car | |
| CN101613066A (en) | A kind of intelligent all-around mobile transfer car | |
| CN211895207U (en) | Device for loading | |
| CN104118700A (en) | Material transporting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |