CN108946582A - A kind of electric pallet truck - Google Patents
A kind of electric pallet truck Download PDFInfo
- Publication number
- CN108946582A CN108946582A CN201810784447.0A CN201810784447A CN108946582A CN 108946582 A CN108946582 A CN 108946582A CN 201810784447 A CN201810784447 A CN 201810784447A CN 108946582 A CN108946582 A CN 108946582A
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- China
- Prior art keywords
- pedal
- assembly
- bodywork
- pallet truck
- electric pallet
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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
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
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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
- B66F9/07568—Steering arrangements
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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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- 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
- B66F9/24—Electrical devices or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of electric pallet trucks, including drive system, manipulate steering system, raising link assembly, bodywork system, hydraulic system and electrical system, hydraulic system and electrical system are separately positioned on inside bodywork system and connect with drive system, the lower end of manipulation steering system is fixedly connected with drive system or hydraulic system, the upper-end bent of manipulation steering system extends in the top of bodywork system, raising link assembly is arranged in the side of bodywork system along the direction of motion and is rotatablely connected with bodywork system, another side to overturn of bodywork system is connected with a pedal assembly, the tilting force component and a bumper and absorbing shock component that an offer is flipped up always are provided in pedal assembly.The electric pallet truck, when handling work is heavy, can station drive formula operation, can bumper and absorbing shock, improve crew comfort, lessen fatigue, improve working efficiency；When needing to operate in narrow space, pedal assembly need to only be folded and be packed up, realize walk type operation.
Description
Technical field
The present invention relates to tray carriage electric pallet truck technical field, more specifically to a kind of electric pallet is carried
Vehicle.
Background technique
Current electric pallet truck is divided into walk type operation according to mode of operation difference and operation two is driven at pedal station
Kind, light-weight electric tray truck currently on the market, the vehicle size is small and exquisite, carries flexibly, largely substitutes traditional hand
Dynamic carrier is the ideal tools that numerous medium-sized and small enterprises or self-employed worker complete handling work.
However the vehicle is evolved according to manual transport trolley, is walk type operation, long-time walkie fork, driver
Working strength is very big, and operating efficiency reduces.
Chinese patent literature (day for announcing: on May 24th, 2017, notification number: CN206188319U) discloses a kind of station and drives
Formula electric pallet truck, including vehicle ontology, the vehicle bodies top are equipped with control stick, the control stick include fixed link and
Telescopic rod, the fixed link intracavity bottom are equipped with spring storage groove, are welded with bullet between the spring storage groove and telescopic rod
Spring, the spring storage trench bottom are welded with gag lever post, and the fixed link inner wall is provided with internal screw thread, and the telescopic rod outer wall is set
It is equipped with external screw thread, the telescopic rod is screwed onto fixed link by the cooperation of external screw thread and internal screw thread, passes through telescopic rod, limit
The cooperation in hole, external screw thread, spring, internal screw thread, gag lever post, fixed link, spring storage groove and nut realizes the length of control stick
It adjusts, solves the problem of difference because of everyone height, control stick cannot be in best actuated position, make at operator
In optimal operating position, fatigue is reduced.
Although above-mentioned technical proposal discloses a kind of station and drives formula electric pallet truck, but the carrier it is impossible to meet
Narrow space operation, while structure is complicated, it is at high cost.
Summary of the invention
The present invention be in order to solve existing electric pallet truck can not meet simultaneously both can in narrow space operation,
Can be realized the problem of formula operation is driven at station again, and provide one kind can be realized station drive formula operation, while can be improved driver relax
Adaptive mitigates the fatigue of driver, improves operating efficiency, and can also meet can operate in narrow space, has versatility
Electric pallet truck.
The present invention realizes that technical solution used by its technical purpose is: a kind of electric pallet truck, including driving system
System, manipulation steering system, raising link assembly, bodywork system, hydraulic system and electrical system, the hydraulic system and electrical
System is separately positioned on inside bodywork system and connect with drive system, the lower end of the manipulation steering system and drive system
Or hydraulic system is fixedly connected, the upper-end bent of the manipulation steering system extends in the top of bodywork system, and described rises
Link assembly is risen the side of bodywork system is arranged in along the direction of motion and is rotatablely connected with bodywork system, the bodywork system
Another side to overturn is connected with a pedal assembly, and the tilting force structure that an offer is flipped up always is provided in the pedal assembly
Part and a bumper and absorbing shock component.The electric pallet truck, by the way that a pedal assembly is arranged on bodywork system, so that this is electronic
When in use, when pedal assembly is unfolded, pedal contacts tray truck with bumper and absorbing shock component at this time, meanwhile, tilting force component
There is the thrust for being flipped up pedal assembly to pedal assembly；Driver can stand to operating vehicle on pedal assembly；
When driver stands onto pedal assembly, the gravity of driver overcomes the thrust of gas tilting force component to turn over pedal assembly downwards
Turn, pedal assembly makes the compression of bumper and absorbing shock component a certain amount of, since bumper and absorbing shock component has elasticity, can make pedal group
Part slight rotary oscillation up and down in vehicle travel process, plays the role of bumper and absorbing shock, mitigates driver fatigue.The electronic support
Disk carrier provides a kind of comfortable mode of operation, and when handling work is heavy, unfolded pedal assembly can stand
Drive formula operation, and the pedal assembly have elasticity, can bumper and absorbing shock, greatly improve crew comfort, lessen fatigue, improve
Working efficiency；When driver needs to operate in narrow space, pedal assembly need to only be folded and be packed up, realize walk type behaviour
Make.
Preferably, the pedal assembly includes wheel cover, pedal and pedal pad, the wheel cover is fixed with bodywork system
Connection, the pedal rotation are connected on wheel cover, and the pedal pad is fixed on pedal, described tilting force component one end
The connection other end is rotated with wheel cover and pedal rotation connects, and the bumper and absorbing shock component is fixed on wheel cover and is supported on pedal
Lower section.Pedal assembly is provided with above-mentioned component, and pedal can be rotated relative to wheel cover, realizes to fold to pack up or rotate and beat
It opens, and the top of bumper and absorbing shock component is arranged in pedal, contacts when pedal is opened with bumper and absorbing shock component and compression downwards is slow
Cushioning members are rushed, pedal slight rotary oscillation up and down in vehicle travel process can be made, play the role of bumper and absorbing shock, subtract
Light driver fatigue.
Preferably, the self weight for being flipped up power and being greater than pedal and pedal pad of the tilting force component.Tilting force structure
Part provides the power being flipped up to pedal always, and when pedal is turned to vertical state, tilting force component is capable of providing foot
Enough power overcome the self weight of pedal and pedal pad make pedal will not automatic turning get off, realize and fold the function packed up, it is narrow to meet
The operation in narrow space.
Preferably, tilting force component is a gas spring, including the gas spring cylinder barrel and and wheel cover with pedal rotation connection
Rotate the air spring piston bar of connection.A tilting force component preferably gas spring, gas spring cylinder barrel and pedal rotation connect, gas spring
Piston rod and wheel cover rotation connect, and such structure makes gas spring provide the power being flipped up to pedal always.
Preferably, bumper and absorbing shock component is one group of elastic element, the elastic element is polyurethane material component,
The bumper and absorbing shock component is separately positioned on tilting force component two sides.
Preferably, the manipulation steering system includes control crank and connecting plate assembly, under the connecting plate assembly
End is fixedly connected with drive system or hydraulic system, and the connecting plate assembly upper-end bent extends to the top of bodywork system,
The control crank lower end is located at the top of bodywork system with the rotation connection of connecting plate assembly upper end and the swivel joint.
The above structure for manipulating steering system when driver's left-right rotation manipulation handle, manipulates the connecting plate assembly of steering system
It is able to drive drive system left-right rotation, realizes and turns to.
Preferably, bodywork system includes drive seat, vehicle frame and hood；Hydraulic system includes hydraulic power unit and raising
Oil cylinder；The electrical system includes battery and Electronic Control Assembly.
Preferably, the upper end of the drive system is provided with shaft, rotary hole, institute are provided in the drive seat
Shaft and the rotary hole rotation stated connect.
Preferably, the cylinder barrel and piston rod of the lift oil tank can be rotated mutually；The cylinder barrel of the lift oil tank
Lower end is fixedly connected with the upper end of drive system and cylinder barrel is as drive system rotates；On the piston rod of the lift oil tank
End and the upper end of vehicle frame rotate and connect；The top installation that the hydraulic power unit and Electronic Control Assembly is fixed on vehicle frame side by side is flat
Face；The battery is fixed in the cabinet of vehicle frame；The hood is fixedly mounted on the top of vehicle frame.
Preferably, be provided with raising bar assembly connection frame on the vehicle frame, the raising link assembly most before
End and the lower end of drive seat rotate and connect, and the centre of the raising link assembly and the lower end of vehicle frame rotate and connect, described
The nearly bearing wheels side in the rear end of raising link assembly and the free end of raising bar assembly connection frame, which rotate, to be connected.
The beneficial effects of the present invention are: the electric pallet truck, has the advantages that compared to original light-weight electric
Tray truck, the present invention provides a kind of comfortable modes of operation, when handling work is heavy, unfolded pedal,
With station drive formula operation, and the pedal have elasticity, can bumper and absorbing shock, greatly improve crew comfort, lessen fatigue, improve
Working efficiency；When driver needs to operate in narrow space, foldable pedal need to only be packed up, be equivalent to traditional walking
Formula operation；Formula electrocar is driven compared to conventional station, there is great price advantage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric pallet truck of the present invention；
Fig. 2 is the explosive view of electric pallet truck of the present invention；
Fig. 3 is a kind of structural schematic diagram of the manipulation steering system in the present invention；
Fig. 4 is the explosive view of the pedal assembly in the present invention；
Fig. 5 is the main view of the pedal assembly in the present invention；
Fig. 6 is the A-A cross-sectional view of Fig. 5, pedal unfolded state；
Fig. 7 is the A-A cross-sectional view of Fig. 5, pedal collapsed state.
In figure: 1, drive system, 2, manipulation steering system, 3, raising link assembly, 4, pedal assembly, 5, drive seat, 6,
Vehicle frame, 7, hood, 8, hydraulic power unit, 9, lift oil tank, 10, battery, 11, Electronic Control Assembly, 12, control crank, 13, connection
Plate assembly, 14, wheel cover, 15, pedal, 16, pedal pad, 17, gas spring, 18, elastic element, 19, gas spring cylinder barrel, 20, gas bullet
Spring piston rod, 21, shaft, 22, rotary hole, 23, raising bar assembly connection frame.
Specific embodiment
Technical solution of the present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment 1:
In Fig. 1, Fig. 2, Fig. 4, embodiment shown in Fig. 7, a kind of electric pallet truck, including drive system 1, manipulation are turned to
System 2, raising link assembly 3, bodywork system, hydraulic system and electrical system, hydraulic system and electrical system are separately positioned on
It is connect inside bodywork system and with drive system 1, manipulates lower end and drive system 1 or the fixed company of hydraulic system of steering system 2
It connects, the upper-end bent of manipulation steering system 2 extends in the top of bodywork system, and raising link assembly 3 is arranged along the direction of motion
The side of bodywork system is simultaneously rotatablely connected with bodywork system, and another side to overturn of bodywork system is connected with a pedal assembly 4, pedal
The tilting force component 17 and a bumper and absorbing shock component 18 that an offer is flipped up always are provided in component 4.
Pedal assembly 4 includes that wheel cover 14, pedal 15 and pedal pad 16(are shown in Fig. 3), wheel cover 14 is fixedly connected with bodywork system,
The rotation of pedal 15 is connected on wheel cover 14, and pedal pad 16 is fixed on pedal 15, and 17 one end of tilting force component and wheel cover 14 rotate
It connects the other end and the rotation of pedal 15 connects, bumper and absorbing shock component 18 is fixed on wheel cover 14 and is supported on the lower section of pedal 15.
The self weight for being flipped up power and being greater than pedal 14 and pedal pad 15 of tilting force component 17.
Tilting force component 17 is a gas spring, rotates company including the gas spring cylinder barrel 19 with pedal rotation connection and with wheel cover
The air spring piston bar 20 connect.
Bumper and absorbing shock component 18 is one group of elastic element, and elastic element is polyurethane material component, bumper and absorbing shock component
18 are separately positioned on 17 two sides of tilting force component.
Manipulating steering system 2 includes control crank 12 and connecting plate assembly 13, and the lower end of connecting plate assembly 13 and driving are
System 1 or hydraulic system are fixedly connected, and 13 upper-end bent of connecting plate assembly extends to the top of bodywork system, 12 lower end of control crank
With the rotation connection of 13 upper end of connecting plate assembly and the swivel joint is located at the top of bodywork system.
Bodywork system includes drive seat 5, vehicle frame 6 and hood 7；Hydraulic system includes hydraulic power unit 8 and lift oil tank
9；Electrical system includes battery 10 and Electronic Control Assembly 11.
The upper end of drive system 1 is provided with shaft 21, and rotary hole 22, shaft 21 and rotary hole 22 are provided in drive seat 5
Rotation connection.
The cylinder barrel and piston rod of lift oil tank 9 can be rotated mutually；The cylinder barrel lower end of lift oil tank 9 is upper with drive system 1
End is fixedly connected and cylinder barrel is as drive system 1 rotates；The piston rod upper end of lift oil tank 9 and the upper end of vehicle frame 6 rotate and connect
It connects；Hydraulic power unit 8 and Electronic Control Assembly 11 are fixed on the top mounting plane of vehicle frame 6 side by side；Battery 10 is fixed on vehicle frame 6
In cabinet；Hood 7 is fixedly mounted on the top of vehicle frame 6.
Raising bar assembly connection frame 23, the front end of raising link assembly 3 and the lower end of drive seat 5 are provided on vehicle frame 6
Rotation connection, the centre of raising link assembly 3 and the lower end of vehicle frame 6 rotate and connect, the nearly bearing wheels in the rear end of raising link assembly 3
Side and the free end of raising bar assembly connection frame 23, which rotate, to be connected.
The electric pallet truck, including drive system 1, manipulation steering system 2, raising link assembly 3, bodywork system,
Pedal assembly 4, hydraulic system, electrical system.Bodywork system includes drive seat 5, vehicle frame 6, hood 7；Hydraulic system includes hydraulic
Power unit 8, lift oil tank 9；Electrical system includes battery 10, Electronic Control Assembly 11.
1 upper end shaft 21 of drive system is rotated with the rotary hole 22 in drive seat 5 to be connected；The cylinder barrel lower end of lift oil tank 9
It is fixedly connected with the upper end shaft of drive system 1, cylinder barrel is rotated with drive system 1, and the cylinder barrel and piston rod of lift oil tank 9 can
Mutually rotation, the piston rod upper end of lift oil tank 9 and the upper end of vehicle frame 6 rotate and connect.
The lower end of manipulation steering system 2 is fixedly connected with drive system 1 or lift oil tank 9, and upper-end bent extends to vehicle
The top of 6 battery case of frame, i.e. 12 lower end of control crank and 13 upper end swivel joint of connecting plate assembly are located at 6 battery case of vehicle frame
Top manipulates steering system 2 and can make drive system 1 and lift oil tank 9 in the rotary hole of drive seat 5 by swinging
Heart rotation；The cylinder barrel and piston rod of lift oil tank 9 can be rotated mutually；The top installation that hydraulic power unit 8 is fixed on vehicle frame 6 is flat
Face；Electronic Control Assembly 11 is fixed on the top mounting plane of vehicle frame 6；Battery 10 is fixed in the cabinet of vehicle frame 6；The fixed peace of hood 7
Mounted in the top of vehicle frame 6；The front end of raising link assembly 3 and the lower end of drive seat 5 rotate and connect, raising link assembly 3
The intermediate lower end with vehicle frame 6, which rotates, to be connected, and the rear end of the nearly bearing wheels side in the rear end of raising link assembly 3 and vehicle frame 6, which rotates, to be connected
It connects.
Pedal assembly 4 is fixedly connected with drive seat 5.It manipulates steering system 2 and includes control crank 12, connecting plate assembly 13,
12 lower end of control crank and the rotation of 13 upper end of connecting plate assembly connect.
Pedal assembly 4 includes wheel cover 14, pedal 15, pedal pad 16, tilting force component 17 and a bumper and absorbing shock component 18；It steps on
Plate 15 and the rotation of wheel cover 14 connect；Gas spring cylinder barrel and the rotation of pedal 15 connect, and air spring piston bar and the rotation of wheel cover 14 connect,
Specially designed, gas spring provides the power being flipped up to pedal 15 always, when pedal 15 is turned to vertical state (see
Fig. 7), gas spring be capable of providing enough power overcome the self weight of pedal 15 make pedal 15 and pedal pad 16 will not automatic turning get off；It steps on
Plate pad 16 is fixedly connected with 14 surface of pedal；Elastic element is fixedly connected with wheel cover 14, and when pedal 15 is put down, pedal 15 is pressed in
On elastic element, elastic element has elasticity, so that the pedal assembly 4 has the function of bumper and absorbing shock, the material of elastic element
Material is polyurethane.
The electric pallet truck, working principle be: when operating the electric pallet truck, when pedal assembly 4 be unfolded
(see figure 6), pedal 15 and resilient element contacts at this time, meanwhile, gas spring has one to be flipped up pedal 15 on pedal 15
Thrust；Driver can stand to operating vehicle on pedal 15；When driver stands onto pedal 15, the gravity gram of driver
The thrust of convinced spring downwardly turns over pedal 15, and pedal 15 makes elastic element compression a certain amount of, since elastic element has
Elasticity can make the slight rotary oscillation up and down in vehicle travel process of pedal 15, play the role of bumper and absorbing shock, mitigation is driven
The person's of sailing fatigue.When driver's left-right rotation manipulation handle 12, the connecting plate assembly 13 of manipulation steering system 2 drives driving
1 left-right rotation of system is realized and is turned to.
The scope of protection of present invention is not limited to embodiments described herein, all to be based on scope of the present invention patent
With various forms of transformation made by description and replacement, all belong to the range that covers of the invention patent.
Claims (10)
1. a kind of electric pallet truck, including drive system (1), manipulation steering system (2), raising link assembly (3), vehicle body
System, hydraulic system and electrical system, it is characterised in that: the hydraulic system and electrical system is separately positioned on bodywork system
Inside is simultaneously connect with drive system (1), and the lower end and drive system (1) of the manipulation steering system (2) or hydraulic system are solid
Fixed connection, the upper-end bent of the manipulation steering system (2) extend in the top of bodywork system, the raising link assembly
(3) side of bodywork system is set along the direction of motion and is rotatablely connected with bodywork system, the other side of the bodywork system
Overturning is connected with a pedal assembly (4), and the tilting force structure that an offer is flipped up always is provided in the pedal assembly (4)
Part (17) and a bumper and absorbing shock component (18).
2. a kind of electric pallet truck according to claim 1, it is characterised in that: the pedal assembly (4) includes
Wheel cover (14), pedal (15) and pedal pad (16), the wheel cover (14) are fixedly connected with bodywork system, the pedal (15)
Rotation is connected on wheel cover (14), and the pedal pad (16) is fixed on pedal (15), the tilting force component (17) one
End is connected with wheel cover (14) rotation connection other end and pedal (15) rotation, and the bumper and absorbing shock component (18) is fixed on wheel cover
(14) on and it is supported on the lower sections of pedal (15).
3. a kind of electric pallet truck according to claim 2, it is characterised in that: the tilting force component (17)
It is flipped up the self weight that power is greater than pedal (15) and pedal pad (16).
4. a kind of electric pallet truck according to claim 1 or 2 or 3, it is characterised in that: tilting force component (17) is
One gas spring, including the gas spring cylinder barrel (19) with pedal rotation connection and the air spring piston bar with wheel cover rotation connection
(20).
5. a kind of electric pallet truck according to claim 1 or 2 or 3, it is characterised in that: bumper and absorbing shock component (18)
For one group of elastic element, the elastic element is polyurethane material component, and the bumper and absorbing shock component (18) is set respectively
It sets in tilting force component (17) two sides.
6. a kind of electric pallet truck according to claim 1, it is characterised in that: manipulation steering system (2) packet
Include control crank (12) and connecting plate assembly (13), the lower end of the connecting plate assembly (13) and drive system (1) or hydraulic pressure system
System is fixedly connected, and described connecting plate assembly (13) upper-end bent extends to the top of bodywork system, the control crank
(12) lower end is located at the top of bodywork system with the rotation connection of connecting plate assembly (13) upper end and the swivel joint.
7. a kind of electric pallet truck described according to claim 1 or 2 or 3 or 6, it is characterised in that: bodywork system includes
Drive seat (5), vehicle frame (6) and hood (7)；Hydraulic system includes hydraulic power unit (8) and lift oil tank (9)；It is described electrical
System includes battery (10) and Electronic Control Assembly (11).
8. a kind of electric pallet truck according to claim 7, it is characterised in that: the drive system (1) it is upper
End is provided with shaft (21), is provided in the drive seat (5) rotary hole (22), the shaft (21) and rotary hole (22)
Rotation connection.
9. a kind of electric pallet truck according to claim 7, it is characterised in that: the cylinder of the lift oil tank (9)
Cylinder and piston rod can be rotated mutually；The cylinder barrel lower end of the lift oil tank (9) is fixedly connected simultaneously with the upper end of drive system (1)
And cylinder barrel is rotated with drive system；The piston rod upper end of the lift oil tank (9) and the upper end of vehicle frame (6) rotate and connect；
The hydraulic power unit (8) and Electronic Control Assembly (11) is fixed on the top mounting plane of vehicle frame (6) side by side；The battery
(10) it is fixed in the cabinet of vehicle frame (6)；The hood (7) is fixedly mounted on the top of vehicle frame (6).
10. a kind of electric pallet truck according to claim 7, it is characterised in that: be provided on the vehicle frame (6)
Raising bar assembly connection frame (23), the front end of the raising link assembly (3) and the lower end of drive seat rotate and connect, described
The centre of raising link assembly (3) and the lower end of vehicle frame (6) rotate and connect, the rear end of the raising link assembly (3) is close
Bearing wheels side and the free end of raising bar assembly connection frame (23), which rotate, to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784447.0A CN108946582A (en) | 2018-07-17 | 2018-07-17 | A kind of electric pallet truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784447.0A CN108946582A (en) | 2018-07-17 | 2018-07-17 | A kind of electric pallet truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108946582A true CN108946582A (en) | 2018-12-07 |
Family
ID=64481518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810784447.0A Pending CN108946582A (en) | 2018-07-17 | 2018-07-17 | A kind of electric pallet truck |
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| Country | Link |
|---|---|
| CN (1) | CN108946582A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726445A (en) * | 2018-07-17 | 2018-11-02 | 杭叉集团股份有限公司 | A kind of easy electric pallet truck |
| CN110028023A (en) * | 2019-05-17 | 2019-07-19 | 谢瑞同 | A kind of electrocar and its working method |
| CN113353847A (en) * | 2020-03-03 | 2021-09-07 | 林德（中国）叉车有限公司 | Eccentric mechanical steering mechanism of tiller |
| CN114475828A (en) * | 2022-02-22 | 2022-05-13 | 浙江康利铖机电有限公司 | Self-walking control structure of standing snow sweeper |
| US11383962B2 (en) * | 2019-01-25 | 2022-07-12 | Jungheinrich Aktiengesellschaft | Industrial truck with stand-on platform |
| WO2023065349A1 (en) * | 2021-10-22 | 2023-04-27 | Crown Equipment Corporation | Pallet truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726445A (en) * | 2018-07-17 | 2018-11-02 | 杭叉集团股份有限公司 | A kind of easy electric pallet truck |
| CN108726445B (en) * | 2018-07-17 | 2023-07-21 | 杭叉集团股份有限公司 | Simple electric pallet truck |
| US11383962B2 (en) * | 2019-01-25 | 2022-07-12 | Jungheinrich Aktiengesellschaft | Industrial truck with stand-on platform |
| CN110028023A (en) * | 2019-05-17 | 2019-07-19 | 谢瑞同 | A kind of electrocar and its working method |
| CN113353847A (en) * | 2020-03-03 | 2021-09-07 | 林德（中国）叉车有限公司 | Eccentric mechanical steering mechanism of tiller |
| CN113353847B (en) * | 2020-03-03 | 2022-09-09 | 林德（中国）叉车有限公司 | Eccentric mechanical steering mechanism of tiller |
| WO2023065349A1 (en) * | 2021-10-22 | 2023-04-27 | Crown Equipment Corporation | Pallet truck |
| CN114475828A (en) * | 2022-02-22 | 2022-05-13 | 浙江康利铖机电有限公司 | Self-walking control structure of standing snow sweeper |
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Application publication date: 20181207 |