CN110143102A - A kind of fork truck and vehicle bridge - Google Patents
A kind of fork truck and vehicle bridge Download PDFInfo
- Publication number
- CN110143102A CN110143102A CN201910574837.XA CN201910574837A CN110143102A CN 110143102 A CN110143102 A CN 110143102A CN 201910574837 A CN201910574837 A CN 201910574837A CN 110143102 A CN110143102 A CN 110143102A
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- Prior art keywords
- assembly
- sliding slot
- fork truck
- bridge
- slide
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- 239000006096 absorbing agent Substances 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 16
- 230000003447 ipsilateral effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/004—Mounting arrangements for axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/004—Mounting arrangements for axles
- B60B35/006—Mounting arrangements for axles with mounting plates or consoles fitted to axles
- B60B35/007—Mounting arrangements for axles with mounting plates or consoles fitted to axles for mounting suspension elements to axles
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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
Abstract
The invention discloses a kind of fork truck and vehicle bridge, and wherein vehicle bridge includes bridge tube, slide assembly and carriage assembly.Carriage assembly being capable of component slippage along the chute, to adjust the wheelbase that the distance between forklift front bridge and fork truck rear axle adjust fork truck, in addition the inclined direction of slide assembly is to extend upwardly to above the rear end of vehicle frame from below the front end of vehicle frame, when carriage assembly is located at the first end of slide assembly, the vertical height of vehicle bridge is higher, when carriage assembly is located at the second end of slide assembly, the vertical height of vehicle bridge is relatively low.When transporting goods, carriage assembly is located at the second end of slide assembly, the wheelbase longest of the fork truck and center of gravity of fork truck is minimum.The vehicle bridge that this programme provides can adjust the wheelbase and center of gravity of fork truck, and be the wheelbase and center of gravity that fork truck is adjusted according to the usage scenario of fork truck, effectively increase the mobility of fork truck, enable fork truck to do the carrying transport of long range, and can be with motor vehicle operation.
Description
Technical field
The present invention relates to fork truck technical field, in particular to a kind of fork truck and vehicle bridge.
Background technique
With the development of logistic industry, the transhipment of cargo is required it is higher and higher, to improve logistic efficiency.In logistic industry
The link of handling goods is the key that logistics security, efficient transportation.
Usual handling goods generally uses fork truck, and fork truck has that unfailing performance is good, operating efficiency is high and large carrying capacity
Feature, but the mobility of conventional forklift is poor, is only suitable for handling operation in a certain range, not can be carried out over long distances
Carrying transport, can not be with motor vehicle operation.
Therefore, the mobility for how improving fork truck enables fork truck to carry transport over long distances, and can make with motor vehicle
Industry becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of this, to improve the mobility of fork truck, fork truck is enable to remove over long distances the present invention provides a kind of vehicle bridge
Fortune transport, and can be with motor vehicle operation.
To achieve the above object, the invention provides the following technical scheme:
A kind of vehicle bridge, comprising:
The both ends of bridge tube, the bridge tube can install tire；
Slide assembly, the slide assembly are capable of fixing on vehicle frame, and the number of the slide assembly is for two and opposite
It is mounted on the vehicle frame, two slide assemblies are arranged along the axis direction of the bridge tube, the inclination of the slide assembly
Direction is to extend upwardly to above the rear end of the vehicle frame from below the front end of the vehicle frame；With
Carriage assembly, installs the bridge tube on the carriage assembly, the length extending direction of the carriage assembly with it is described
The axis direction of bridge tube is consistent, states carriage assembly and is slided by telescoping cylinder along the slide assembly, the carriage assembly can lead to
Locking assembly is crossed to be fixed on the slide assembly.
It preferably, further include dampening assembly in above-mentioned vehicle bridge, the number of the dampening assembly, the dampening assembly is
Two, and the both ends of the axis direction of the bridge tube are separately mounted to, the dampening assembly and the carriage assembly are hinged.
Preferably, in above-mentioned vehicle bridge, the dampening assembly includes:
Mounting blocks offer the mounting hole with bridge tube cooperation on the mounting blocks；With
The middle part of flat spring, the flat spring is fixed on the mounting blocks by U-bolt, the length of the flat spring
The axis direction of the bridge tube is extended perpendicularly to, the both ends of the length direction of the flat spring and the carriage assembly are cut with scissors
It connects.
Preferably, in above-mentioned vehicle bridge, the dampening assembly further include:
Shock absorber, one end of the shock absorber and the mounting blocks are hinged, the other end of the shock absorber and the balladeur train
Member hinges.
Preferably, in above-mentioned vehicle bridge, the carriage assembly includes:
First slide plate, the both ends of the length direction of first slide plate are respectively arranged with the with slide assembly cooperation
One front wheel and the first rear roller；
Second slide plate, second slide plate is parallel with first slide plate, the both ends of the length direction of second slide plate
It is provided with second front wheel and second rear roller with slide assembly cooperation；
First connecting plate, the both ends of the length direction of first connecting plate respectively with first slide plate and described second
The middle part upper end of slide plate vertically connects；
Second connecting plate, second connecting plate is parallel with first connecting plate, the length side of second connecting plate
To both ends it is vertical with the middle part lower end of first slide plate and second slide plate respectively connect, second connecting plate or
The piston rod of first connecting plate and the telescoping cylinder is hinged.
Preferably, in above-mentioned vehicle bridge, the carriage assembly further include:
With first connecting plate and second connecting plate otic placode component connected vertically, of the otic placode component
Number is two, and corresponding with the dampening assembly position respectively,
The otic placode component includes the otic placode of two parallel arrangements, and the otic placode and the shock absorber are hinged.
Preferably, in above-mentioned vehicle bridge, the slide assembly includes:
First sliding groove, the first sliding groove and first front wheel cooperate；
Second sliding slot, the second sliding slot it is opposite with the first sliding groove and be arranged in parallel, the second sliding slot with it is described
The cooperation of second front wheel；
Third sliding slot, the third sliding slot are located at the top, parallel with the first sliding groove and be located at of the first sliding groove
Ipsilateral, the third sliding slot and first rear roller cooperation of the vehicle frame；
4th sliding slot, the 4th sliding slot are located at the top, parallel with the second sliding slot and be located at of the second sliding slot
The vehicle frame it is ipsilateral, the 4th sliding slot and second rear roller cooperate, and the inclined direction of the 4th sliding slot is from institute
It states and is extended upwardly to below the front end of vehicle frame above the rear end of the vehicle frame.
Preferably, in above-mentioned vehicle bridge, the locking assembly includes:
Positioning pin；
It is provided with the first pin hole of the first sliding groove and the second sliding slot upper end；
It is provided with the second pin hole of the third sliding slot and the 4th sliding slot lower end；
Being provided on first slide plate and second slide plate can match with first pin hole and second pin hole
The third pin hole of conjunction is inserted into the positioning pin in the third pin hole.
It preferably, further include that can be arranged on the vehicle frame for fixing the bridge tube described in above-mentioned vehicle bridge
The card fixing component of the upper end of third sliding slot,
The card fixing component includes:
It is capable of fixing the upper fixture block on the vehicle frame；
Be capable of fixing on the vehicle frame and be located at the lower fixture block of the upper fixture block lower end, the lower fixture block close to described
One end of upper fixture block is inclined surface.
This programme additionally provides a kind of fork truck, including vehicle bridge, and the vehicle bridge is fork truck rear axle, and the vehicle bridge is above-mentioned any one
The vehicle bridge recorded in a scheme.
It can be seen from the above technical proposal that vehicle bridge provided by the invention includes bridge tube, slide assembly and carriage assembly.It is sliding
Frame component can component slippage along the chute, to adjust the wheelbase that the distance between forklift front bridge and fork truck rear axle adjust fork truck,
Change the turning radius of fork truck, in addition the inclined direction of slide assembly is after extending upwardly to vehicle frame from below the front end of vehicle frame
End top, when carriage assembly is located at the first end of slide assembly, the vertical height of vehicle bridge is higher, and carriage assembly is located at slide assembly
Second end when, the vertical height of vehicle bridge is relatively low, and when the height change of vehicle bridge, the center of gravity of fork truck can also change.
When transporting goods, carriage assembly is located at the second end of slide assembly, the wheelbase longest of the fork truck and center of gravity of fork truck is minimum, with motor-driven
When vehicle operation, carriage assembly is located at the first end of slide assembly, and the wheelbase of fork truck is most short and center highest of fork truck.This programme mentions
The vehicle bridge of confession can adjust the wheelbase and center of gravity of fork truck, and be the wheelbase and center of gravity that fork truck is adjusted according to the usage scenario of fork truck,
The mobility for effectively increasing fork truck enables fork truck to do the carrying transport of long range, and can be with motor vehicle operation.
This programme additionally provides a kind of fork truck, including vehicle bridge, and vehicle bridge is fork truck rear axle, and vehicle bridge is any one above-mentioned scheme
The vehicle bridge of middle record.Since vehicle bridge has above-mentioned technique effect, also there is the fork truck with the vehicle bridge same technology to imitate
Fruit, details are not described herein.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of vehicle bridge provided in an embodiment of the present invention and vehicle frame cooperation；
Fig. 2 is the main view of slide assembly provided in an embodiment of the present invention and vehicle frame cooperation；
Fig. 3 is the structural schematic diagram of vehicle bridge provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of carriage assembly provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of dampening assembly provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of slide assembly provided in an embodiment of the present invention.
1, bridge tube, 2, slide assembly, 21, first sliding groove, 22, second sliding slot, 23, third sliding slot, the 24, the 4th sliding slot, 3,
Carriage assembly, the 31, first slide plate, the 32, second slide plate, the 33, first front wheel, the 34, first rear roller, the 35, second front wheel,
36, the second rear roller, the 37, first connecting plate, the 38, second connecting plate, 4, dampening assembly, 41, mounting blocks, 42, flat spring, 43,
Shock absorber, 5, card fixing component, 51, upper fixture block, 52, lower fixture block.
Specific embodiment
The invention discloses a kind of vehicle bridge, to improve the mobility of fork truck, fork truck are enable to carry transport over long distances, and
It can be with motor vehicle operation.
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The invention discloses a kind of vehicle bridge, are suitable for fork truck.
Vehicle bridge disclosed in this programme can be forklift front bridge (also referred to as drive axle), be also possible to fork truck rear axle (also referred to as
Steeraxle).Vehicle bridge includes bridge tube 1, slide assembly 2 and carriage assembly 3.
Specifically, the both ends of bridge tube 1 can install tire, the both ends of bridge tube 1 are respectively arranged with slide assembly 2 and balladeur train group
Part 3；
Slide assembly 2 is capable of fixing on vehicle frame, and the number of slide assembly 2 is two and is mounted on vehicle frame relatively, is had
Body, slide assembly 2 is mounted on the lower section of vehicle frame, and two slide assemblies 2 are arranged along the axis direction of bridge tube 1, slide assembly 2
Inclined direction is to extend upwardly to above the rear end of vehicle frame from below the front end of vehicle frame, and that names slide assembly 2 herein is located at vehicle
One end below the front end of frame is first end, and one end above the rear end of vehicle frame of slide assembly 2 is second end；
Bridge tube 1 is installed, the length extending direction of carriage assembly 3 is consistent with the axis direction of bridge tube 1, sliding on carriage assembly 3
By telescoping cylinder, component 2 slides frame component 3 along the chute, and carriage assembly 3 can be fixed on slide assembly 2 by locking assembly.
Specifically, the cylinder body of telescoping cylinder can be hinged with vehicle frame, the piston rod and carriage assembly 3 of telescoping cylinder are articulated and connected, and telescoping cylinder
Piston rod and any part-structure of carriage assembly 3 hingedly need depending on the specific structure of carriage assembly 3.
Specifically, telescoping cylinder is hydraulic cylinder.
When work, carriage assembly 3 drives bridge tube 1 to slide on slide assembly 2, and carriage assembly 3 is located at the of slide assembly 2
When one end, the wheelbase between forklift front bridge and fork truck rear axle is minimum, when carriage assembly 3 is located at the second end of slide assembly 2, fork truck
Wheelbase between preceding bridge and fork truck rear axle is maximum, and component 2 slides to adjust forklift front bridge and fork truck rear axle carriage assembly 3 along the chute
The distance between adjust the wheelbase of fork truck, change the turning radius of fork truck, in addition the inclined direction of slide assembly 2 is from vehicle frame
Front end below extend upwardly to above the rear end of vehicle frame, i.e. the vertical height difference of the first end and second end of slide assembly 2,
When carriage assembly 3 is located at the first end of slide assembly 2, the vertical height of vehicle bridge is higher, and carriage assembly 3 is located at slide assembly 2
When second end, the vertical height of vehicle bridge is relatively low, and when the height change of vehicle bridge, the center of gravity of fork truck can also change, tool
Body, when transporting goods, carriage assembly 3 is located at the second end of slide assembly 2, and the center of gravity of the wheelbase longest of fork truck and fork truck is most
Low, when with motor vehicle operation, carriage assembly 3 is located at the first end of slide assembly 2, the wheelbase of fork truck is most short and center of fork truck most
It is high.The vehicle bridge that this programme provides can adjust the wheelbase and center of gravity of fork truck, and be to adjust fork truck according to the usage scenario of fork truck
Wheelbase and center of gravity effectively increase the mobility of fork truck, enable fork truck to do the carrying transport of long range, and can be random
Motor-car operation.
In a specific embodiment of this programme, rear axle is the vehicle bridge that this programme provides, and preceding bridge is using in the prior art
The common vehicle bridge of fork truck changes the wheelbase of fork truck and the center of gravity of fork truck by rear axle；
In another specific embodiment of this programme, preceding bridge is the vehicle bridge that this programme provides, and rear axle uses the prior art
In common vehicle bridge, that is, pass through preceding bridge change fork truck wheelbase and fork truck center of gravity；
In the third embodiment of this programme, preceding bridge and rear axle are the vehicle bridge that this programme provides, i.e., by preceding bridge or
Person's rear axle can change the wheelbase of fork truck and the center of gravity of fork truck, change in actual work, can according to need merely with preceding bridge
The wheelbase of variable fork vehicle and the center of gravity of fork truck also can according to need the center of gravity of the wheelbase and fork truck that change fork truck merely with rear axle,
Or as needed simultaneously before phase latter relative adjustment bridge and rear axle to change the wheelbase of fork truck and the center of gravity of fork truck.
In order to further optimize the above technical scheme, the vehicle bridge of the offer of this programme further includes dampening assembly 4, dampening assembly
4 can alleviate the ground vibration of fork truck when driving with vehicle, reduce the damage to fork truck.
Specifically, the number of dampening assembly 4 is two, two dampening assemblies 4 are separately mounted to the axis direction of bridge tube 1
Both ends, dampening assembly 4 and carriage assembly 3 are hinged, as shown in figure 5, dampening assembly 4 is between bridge tube 1 and carriage assembly 3.
In a specific embodiment of this programme, dampening assembly 4 includes mounting blocks 41 and flat spring 42.
Specifically, offering the mounting hole cooperated with bridge tube 1 on mounting blocks 41, the middle part of flat spring 42 passes through at least two
U-bolt is fixed on mounting blocks 41, and the length of flat spring 42 extends perpendicularly to the axis direction of bridge tube 1, flat spring 42
Length direction both ends and carriage assembly 3 it is hinged, i.e., the broadside of flat spring 42 and carriage assembly 3 is articulated and connected, and flat spring
42 with the tool of carriage assembly 3 there are two hinge joint.Preferably, the length of flat spring 42 is greater than the width of carriage assembly 3, to reduce plate
The connection difficulty of spring 42 and carriage assembly 3.
In a specific embodiment of this programme, dampening assembly 4 further includes shock absorber 43, dampening assembly in the embodiment
4 include mounting blocks 41, flat spring 42 and shock absorber 43, and shock absorber 43 can effectively absorb wheel and encounter caused by concave-convex road surface
Vibration, further enhances the damping performance of dampening assembly 4.
Specifically, one end of shock absorber 43 and mounting blocks 41 are hinged, the other end and carriage assembly 3 of shock absorber 43 are hinged.
In a specific embodiment of this programme, carriage assembly 3 includes the first slide plate 31, the second slide plate 32, first company
Fishplate bar 37 and the second connecting plate 38.
Specifically, the both ends of the length direction of the first slide plate 31 are rolled before being respectively arranged with first cooperated with slide assembly 2
Wheel 33 and the first rear roller 34；
Second slide plate 32 is parallel with the first slide plate 31, and the both ends of the length direction of the second slide plate 32 are provided with and slide assembly
The second front wheel 35 and the second rear roller 36 of 2 cooperations；
It hangs down respectively with the middle part upper end of the first slide plate 31 and the second slide plate 32 at the both ends of the length direction of first connecting plate 37
It is direct-connected to connect；
Second connecting plate 38 is parallel with the first connecting plate 37, and the both ends of the length direction of the second connecting plate 38 are respectively with first
The middle part lower end of slide plate 31 and the second slide plate 32 vertically connects.
Preferably, the piston rod of the first connecting plate 37 or the second connecting plate 38 and telescoping cylinder is hinged.
The whole structure in the shape of an " I " of carriage assembly 3, is arranged the first connection between the first slide plate 31 and the second slide plate 32
Plate 37 and the second connecting plate 38, i.e. the first slide plate 31 are connected with the second slide plate 32 by two layers of connecting plate, and carriage assembly 3 is enhanced
Integral strength.
As shown in Figures 3 and 4, the first slide plate 31 and the second slide plate 32 and the first connecting plate 37 and the second connecting plate 38 use spiral shell
It tethers and connects.
As shown in Figures 3 and 4, the first front wheel 33 and the first rear roller 34, the second front wheel 35 and the second rear roller 36 are equal
It is arranged in work " outside of font carriage assembly 3.
Preferably, carriage assembly 3 further include: otic placode component.
Otic placode component and the first connecting plate 37 and the second connecting plate 38 is vertical connect, the design of otic placode component enhances
Intensity between one connecting plate 37 and the second connecting plate 38.
Specifically, the number of otic placode component is two, and corresponding with 4 position of dampening assembly respectively, it is used for and shock absorber 43
Connection.
Preferably, otic placode component includes the otic placode of two parallel arrangements, and otic placode and shock absorber 43 are hinged.
In a specific embodiment of this programme, slide assembly 2 is sliding including first sliding groove 21, second sliding slot 22, third
Slot 23 and the 4th sliding slot 24, wherein
First sliding groove 21 and the first front wheel 33 cooperate；
Second sliding slot 22 is opposite with first sliding groove 21 and is arranged in parallel, and second sliding slot 22 and the second front wheel 35 cooperate；
Third sliding slot 23 is located at the top of first sliding groove 21, ipsilateral, third parallel with first sliding groove 21 and being located at vehicle frame
Sliding slot 23 and the first rear roller 34 cooperate；
4th sliding slot 24 be located at second sliding slot 22 top, it is parallel with second sliding slot 22 and be located at vehicle frame it is ipsilateral, the 4th
Sliding slot 24 and the second rear roller 36 cooperate, and the inclined direction of the 4th sliding slot 24 is to extend upwardly to vehicle frame from below the front end of vehicle frame
Rear end above, correspondingly, the inclined direction of first sliding groove 21, second sliding slot 22 and third sliding slot 23 is also the front end from vehicle frame
Lower section extends upwardly to above the rear end of vehicle frame.
Two sliding slots of ipsilateral setting of vehicle frame improve the stability that component 2 slides along the chute of carriage assembly 3.
In another specific embodiment of this programme, slide assembly 2 includes first sliding groove 21 and second sliding slot 22, i.e., only
One sliding slot, first sliding groove 21 and the first front wheel 33 are set in the side of vehicle frame and the first rear roller 34 cooperates, second sliding slot
22 and second front wheel 35 and the second rear roller 36 cooperate.
Locking assembly includes positioning pin, the first pin hole, the second pin hole and third pin hole.
Specifically, the first pin hole is provided with the upper end of first sliding groove 21 and second sliding slot 22, first sliding groove 21 is named herein
Upper end with second sliding slot 22 is first position, and the second pin hole is provided with the lower end of third sliding slot 23 and the 4th sliding slot 24, herein
Naming the lower end of third sliding slot 23 and the 4th sliding slot 24 is the second position, and third pin hole is provided with the first slide plate 31 and the second slide plate
On 32, herein it should be noted that offering third pin hole on the first slide plate 31 and the second slide plate 32, and third pin hole is opened
If position is identical.When third pin hole and the first pin hole cooperate, positioning pin is inserted into third pin hole and the first pin hole, and carriage assembly 3 is solid
It is scheduled on first position, when third pin hole and the second pin hole cooperate, positioning pin is inserted into third pin hole and the second pin hole, carriage assembly 3
It is fixed on the second position.
In order to further optimize the above technical scheme, vehicle bridge further includes that can be arranged on vehicle frame to exist for fixing bridge tube 1
The card fixing component 5 of the upper end of third sliding slot 23, as illustrated in fig. 1 and 2, card fixing component 5 are arranged near first position and far from the
Two positions.
Card fixing component 5 includes upper fixture block 51 and lower fixture block 52, specifically, upper fixture block 51 is capable of fixing on vehicle frame, lower card
Block 52 is also capable of fixing the lower end on vehicle frame and being located at upper fixture block 51, and one end close to upper fixture block 51 of lower fixture block 52 is inclination
Face.
When telescoping cylinder pulls carriage assembly 3 to be upwardly into lower fixture block 52, bridge tube 1 is moved up to along lower 52 inclined surface of fixture block
First position, bridge tube 1 is stuck between fixture block 51 and lower fixture block 52 at this time, and vehicle bridge and vehicle frame are rigid connection, and dampening assembly 4 is not
Cushioning effect can be played；
Telescoping cylinder pushes carriage assembly 3 to move downward, and bridge tube 1 is moved downward along the inclined surface of lower fixture block 52, in disengaging
Fixture block 51 and lower fixture block 52 act on the fixing of bridge tube 1, and vehicle bridge and vehicle frame are elastic connection, and dampening assembly 4 plays cushioning effect.
This programme realizes vehicle bridge and vehicle frame cutting between elastic connection and rigid connection by the design of card fixing component 5
It changes, has advanced optimized the mobility of fork truck.
This programme additionally provides a kind of fork truck, including vehicle bridge, and vehicle bridge is fork truck rear axle, and vehicle bridge is any one above-mentioned scheme
The vehicle bridge of middle record.Since vehicle bridge has above-mentioned technique effect, also there is the fork truck with the vehicle bridge same technology to imitate
Fruit, details are not described herein.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of vehicle bridge characterized by comprising
The both ends of bridge tube (1), the bridge tube (1) can install tire；
Slide assembly (2), the slide assembly (2) are capable of fixing on vehicle frame, the number of the slide assembly (2) be two and
Opposite to be mounted on the vehicle frame, two slide assemblies (2) are arranged along the axis direction of the bridge tube (1), the sliding slot
The inclined direction of component (2) is to extend upwardly to above the rear end of the vehicle frame from below the front end of the vehicle frame；With
Carriage assembly (3) is installed the bridge tube (1) on the carriage assembly (3), the length extension side of the carriage assembly (3)
To consistent with the axis direction of the bridge tube (1), state carriage assembly (3) and slided by telescoping cylinder along the slide assembly (2), institute
Stating carriage assembly (3) can be fixed on the slide assembly (2) by locking assembly.
2. vehicle bridge according to claim 1, which is characterized in that it further include dampening assembly (4), the dampening assembly (4), institute
The number for stating dampening assembly (4) is two, and is separately mounted to the both ends of the axis direction of the bridge tube (1), the damping group
Part (4) and the carriage assembly (3) are hinged.
3. vehicle bridge according to claim 2, which is characterized in that the dampening assembly (4) includes:
Mounting blocks (41) offer the mounting hole with the bridge tube (1) cooperation on the mounting blocks (41)；With
The middle part of flat spring (42), the flat spring (42) is fixed on the mounting blocks (41) by U-bolt, the plate bullet
The length of spring (42) extends perpendicularly to the axis direction of the bridge tube (1), and the two of the length direction of the flat spring (42)
End is hinged with the carriage assembly (3).
4. vehicle bridge according to claim 3, which is characterized in that the dampening assembly (4) further include:
Shock absorber (43), one end of the shock absorber (43) and the mounting blocks (41) hingedly, the shock absorber (43) it is another
End is hinged with the carriage assembly (3).
5. vehicle bridge according to claim 4, which is characterized in that the carriage assembly (3) includes:
First slide plate (31), the both ends of the length direction of first slide plate (31) are respectively arranged with and the slide assembly (2)
The first front wheel (33) and the first rear roller (34) of cooperation；
Second slide plate (32), second slide plate (32) is parallel with the first slide plate (31), the length of second slide plate (32)
The both ends in degree direction are provided with and second front wheel (35) of the slide assembly (2) cooperation and second rear roller
(36)；
First connecting plate (37), the both ends of the length direction of first connecting plate (37) respectively with first slide plate (31) and
The middle part upper end of second slide plate (32) vertically connects；
Second connecting plate (38), second connecting plate (38) is parallel with the first connecting plate (37), second connecting plate
(38) both ends of length direction are vertical with the middle part lower end of first slide plate (31) and second slide plate (32) respectively to be connected
It connects, second connecting plate (38) or first connecting plate (37) and the piston rod of the telescoping cylinder are hinged.
6. vehicle bridge according to claim 5, which is characterized in that the carriage assembly (3) further include:
With first connecting plate (37) and second connecting plate (38) otic placode component connected vertically, the otic placode component
Number be two, and it is corresponding with the dampening assembly (4) position respectively,
The otic placode component includes the otic placode of two parallel arrangements, and the otic placode and the shock absorber (43) are hinged.
7. vehicle bridge according to claim 5, which is characterized in that the slide assembly (2) includes:
First sliding groove (21), the first sliding groove (21) and first front wheel (33) cooperate；
Second sliding slot (22), the second sliding slot (22) is opposite with the first sliding groove (21) and is arranged in parallel, and described second is sliding
Slot (22) and second front wheel (35) cooperate；
Third sliding slot (23), the third sliding slot (23) be located at the first sliding groove (21) top, with the first sliding groove
(21) cooperate in parallel and positioned at the ipsilateral of the vehicle frame, the third sliding slot (23) and first rear roller (34)；
4th sliding slot (24), the 4th sliding slot (24) be located at the second sliding slot (22) top, with the second sliding slot
(22) parallel and be located at the ipsilateral of the vehicle frame, the 4th sliding slot (24) and second rear roller (36) cooperate, and described the
The inclined direction of four sliding slots (24) is to extend upwardly to above the rear end of the vehicle frame from below the front end of the vehicle frame.
8. vehicle bridge according to claim 7, which is characterized in that the locking assembly includes:
Positioning pin；
It is provided with the first pin hole of the first sliding groove (21) and the second sliding slot (22) upper end；
It is provided with the second pin hole of the third sliding slot (23) and the 4th sliding slot (24) lower end；
Being provided on first slide plate (31) and second slide plate (32) can be with first pin hole and second pin
The third pin hole of hole cooperation, is inserted into the positioning pin in the third pin hole.
9. vehicle bridge according to claim 8, which is characterized in that further include that can be arranged on the vehicle frame for fixing institute
Bridge tube (1) is stated in the card fixing component (5) of the upper end of the third sliding slot (23),
The card fixing component (5) includes:
It is capable of fixing the upper fixture block (51) on the vehicle frame；
It is capable of fixing on the vehicle frame and is located at the lower fixture block (52) of upper fixture block (51) lower end, the lower fixture block (52)
It is inclined surface close to one end of the upper fixture block (51).
10. a kind of fork truck, which is characterized in that including vehicle bridge, the vehicle bridge is fork truck rear axle,
The vehicle bridge is vehicle bridge described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910574837.XA CN110143102A (en) | 2019-06-28 | 2019-06-28 | A kind of fork truck and vehicle bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910574837.XA CN110143102A (en) | 2019-06-28 | 2019-06-28 | A kind of fork truck and vehicle bridge |
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| Publication Number | Publication Date |
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| CN110143102A true CN110143102A (en) | 2019-08-20 |
Family
ID=67596698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910574837.XA Pending CN110143102A (en) | 2019-06-28 | 2019-06-28 | A kind of fork truck and vehicle bridge |
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| Country | Link |
|---|---|
| CN (1) | CN110143102A (en) |
Citations (4)
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|---|---|---|---|---|
| JPH1192091A (en) * | 1997-09-19 | 1999-04-06 | Toyota Autom Loom Works Ltd | Wheel base-changeable forklift |
| CN106144963A (en) * | 2016-08-30 | 2016-11-23 | 山东明宇重工机械有限公司 | A kind of changeable wheelbase fork truck |
| CN109319693A (en) * | 2018-10-24 | 2019-02-12 | 中南大学 | Hydrostatic lift truck chassis and three-wheel foklift truck with it |
| CN210337455U (en) * | 2019-06-28 | 2020-04-17 | 衡阳合力工业车辆有限公司 | Forklift and axle |
-
2019
- 2019-06-28 CN CN201910574837.XA patent/CN110143102A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1192091A (en) * | 1997-09-19 | 1999-04-06 | Toyota Autom Loom Works Ltd | Wheel base-changeable forklift |
| CN106144963A (en) * | 2016-08-30 | 2016-11-23 | 山东明宇重工机械有限公司 | A kind of changeable wheelbase fork truck |
| CN109319693A (en) * | 2018-10-24 | 2019-02-12 | 中南大学 | Hydrostatic lift truck chassis and three-wheel foklift truck with it |
| CN210337455U (en) * | 2019-06-28 | 2020-04-17 | 衡阳合力工业车辆有限公司 | Forklift and axle |
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