CN104843090B - Before turn over the support meanss and vehicle of formula vehicle body - Google Patents
Before turn over the support meanss and vehicle of formula vehicle body Download PDFInfo
- Publication number
- CN104843090B CN104843090B CN201410275739.3A CN201410275739A CN104843090B CN 104843090 B CN104843090 B CN 104843090B CN 201410275739 A CN201410275739 A CN 201410275739A CN 104843090 B CN104843090 B CN 104843090B
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- Prior art keywords
- vehicle body
- rod member
- formula vehicle
- support meanss
- location division
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/067—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/073—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other characterised by special adaptations of vehicle control devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses the support meanss that formula vehicle body is turned over before a kind of, the support meanss include：Link assembly, the link assembly can turn over the expanded position of formula vehicle body (100) before support and be turned over before not supporting and move between the folding position of formula vehicle body；And remote operation component, the remote operation component is for driving the link assembly to be moved between the expanded position and folding position.The invention also discloses a kind of vehicle, the vehicle turns over formula vehicle body before having, and above-mentioned support meanss are provided with the vehicle.The present invention can improve the security and convenience of operation.
Description
Technical field
The present invention relates to vehicular field, in particular it relates to turn over the support meanss and vehicle of formula vehicle body before a kind of.
Background technology
Formula vehicle body is turned over because vehicle effective rate of utilization is high before in current truck industry, and the advantage such as broad view is obtained extensively
Using.But the support operation structure of existing vehicle body upset is unreasonable.Support operation structure is generally two sections of struts, middle
There is small buckle part.When needing preceding to turn over the upset of formula vehicle body, two ends strut is launched, locked two sections of struts using small buckle
Firmly.When formula vehicle body return is turned over before needing to make, it is necessary to manually reaching into body bottom operation could unclamp support.Therefore, such as
The adjustment of fruit vehicle body torsion-bar spring is improper, easily causes vehicle body and drops back into comparatively fast, there is potential safety hazard.In addition, reaching into vehicle body bottom
Portion carries out operation and causes inconvenient operation.
The content of the invention
It is an object of the invention to provide support meanss and vehicle that formula vehicle body is turned over before a kind of, it is used to improve the security of operation
And convenience.
To achieve these goals, the support meanss of formula vehicle body are turned over before present invention offer is a kind of, the support meanss include：Even
Bar assembly, the link assembly expanded position of formula vehicle body can be turned over before support and turned over before not supporting formula vehicle body folding position it
Between move；And remote operation component, the remote operation component be used for drive link component expanded position and folding position it
Between move.
Preferably, remote operation component includes：Operating unit, the operating unit turned over before being arranged on and be used to even on formula vehicle body
Bar assembly applies driving force；Positioning unit, the positioning unit can be by link assembly lock-bit or unblock；And flexible axle, this is soft
One end of axle is connected to operating unit, and the other end is connected to positioning unit.
Preferably, link assembly includes one end the first rod member and the second rod member mutually hinged, the other end of the first rod member
Turned over before being hinged on formula vehicle body, the other end of the second rod member is hinged on vehicle frame；Positioning unit includes being connected on the first rod member
The first location division and the second location division for being connected on the second rod member；Wherein, the first location division and/or the second location division with it is soft
Axle is connected.
Preferably, the first location division includes tumbler, and being offered on the tumbler can form concavo-convex with the second location division
The groove of cooperation；One end of tumbler is hinged to the first rod member, and the other end is connected to flexible axle, with the driving of flexible axle with
Two location divisions form the latched position of male-female engagement and are rotated and the unlocked position of the second location division releasing male-female engagement between.
Preferably, the first location division also includes locking member, and the locking member can apply coupling mechanism force to the other end of tumbler
It is used to tumbler is maintained at latched position.
Preferably, locking member includes：Stop part, the stop part is fixedly connected on the first rod member；And elastic component, the bullet
Property part is arranged between tumbler and stop part；The other end of flexible axle is connected with the first zip, and first zip runs through stop part
After be connected to tumbler, and elastic component is set on the first zip.
Preferably, the second location division is from the raised projection of the second rod member.
Preferably, operating unit includes the pull bar turned on formula vehicle body before being hinged on, and is connected to the manipulator on pull bar
Handle；Wherein, one end of flexible axle is connected with the second zip, and second zip is connected to pull bar.
Preferably, remote operation component also includes the multiple support frames for supporting flexible axle, and the plurality of support frame is separately
Be arranged on before turn on formula vehicle body.
Preferably, remote operation component includes：Drive component, the drive component can drive link component in expanded position
Moved and folding position between；And electrically-controlled component, the electrically-controlled component is electrically connected to drive component.
Preferably, drive component includes：Cylinder, the piston rod of the cylinder is connected to link assembly；Air supply unit, the supply
Unit provides compressed air by pneumatic circuit to cylinder；And electromagnetic valve unit, the electromagnetic valve unit is arranged on pneumatic circuit
In be used to control the flexible of piston rod；Wherein, electrically-controlled component is electrically connected to electromagnetic valve unit.
Preferably, link assembly includes one end the first rod member and the second rod member mutually hinged, the other end of the first rod member
Turned over before being hinged on formula vehicle body, the other end of the second rod member is hinged on vehicle frame；Wherein, the piston rod of cylinder is hinged to the first bar
Finite place piece is set on the pin joint of part and the second rod member, and the first rod member and/or the second rod member, the locating part can be even
The first rod member and the second rod member are locked when bar assembly is in the deployed.
Preferably, the first rod member forms the first pin joint, the second rod member and vehicle frame with the hinge point for preceding turning over formula vehicle body
Hinge point forms hinge point the 3rd pin joint of formation of the second pin joint, the first rod member and the second rod member, works as link assembly
It is boundary, the 3rd pin joint and cylinder with the connection straight line between the first pin joint and the second pin joint during positioned at expanded position
Cylinder body is located at the both sides of connection straight line respectively, wherein, the second rod member is the shape of bending, and the first rod member and the second rod member are hinged
Point is arranged on the bending place of the second rod member, and locating part is formed by a part for the second rod member.
Preferably, electromagnetic valve unit includes：Reversal valve, the reversal valve has connects the rod chamber of cylinder and air supply unit
The first on-position, and the second on-position that the rodless cavity of cylinder and air supply unit are connected；And choke valve, the throttling
Valve is arranged in the pneumatic circuit between reversal valve and cylinder；Wherein, electrically-controlled component can control the position of reversal valve, and energy
Enough control choke valve aperture so that it is preceding turn over formula vehicle body have it is different before turn over speed or fall velocity.
Preferably, reversal valve also includes the blocking position of the pneumatic circuit between blocking cylinder and air supply unit；Wherein, electricity
Control component can control reversal valve to be in the first on-position, the second on-position or blocking position.
Preferably, electrically-controlled component includes guidance panel, and button is turned over before being provided with the guidance panel, button and urgency is fallen after rise
Stop button, wherein, the preceding button control reversal valve that turns over is in the second on-position, falls button control reversal valve after rise and is in the first connection
Position, scram button control reversal valve is in blocking position.
Preferably, air supply unit includes：Air compressor；Accumulator, the accumulator is arranged on air compressor and electromagnetism
Between valve cell；And check valve, the check valve is arranged between air compressor and accumulator, and check valve backward end
Mouth is connected to accumulator.
Preferably, air supply unit also includes：Overflow pressure-reducing valve, the overflow pressure-reducing valve is arranged on air compressor and check valve
Between；And drier, the drier is arranged between accumulator and check valve.
On the other hand, the present invention also provides a kind of vehicle, and the vehicle turns over formula vehicle body before having, be provided with vehicle above-mentioned
Support meanss.
By above-mentioned technical proposal, the invention provides it is a kind of it is new it is remote-controlled before turn over the support dress of formula vehicle body
Put.Current to turn over when being turned over before formula vehicle body needs, drive link component is moved to expanded position by only need to operating remote operation component；
When needing preceding to turn over formula vehicle body return, link assembly is set to be retracted to folding position by only need to operating remote operation component.This
Sample, can overcome and directly reach into body bottom in the prior art and operated brought many unfavorable, can at least carry
The security and convenience of height operation.In addition, of the invention simple and practical, cost input is low, but can be largely
The hommization operation performance of overturning type before lifting.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 be it is of the invention before turn over formula vehicle body support meanss the first implementation method structural representation, show
Go out support meanss on the vehicle and situation when link assembly is located at expanded position；
Fig. 2 be it is of the invention before turn over formula vehicle body support meanss the first implementation method structural representation, show
Go out support meanss on the vehicle and situation when link assembly is located at folding position；
Fig. 3 be it is of the invention before turn over formula vehicle body support meanss the first implementation method structural representation, show
Situation when going out link assembly positioned at expanded position；
Fig. 4 be it is of the invention before turn over formula vehicle body support meanss the first implementation method structural representation, show
Situation when going out link assembly positioned at folding position；
Fig. 5 be it is of the invention before turn over formula vehicle body support meanss the first implementation method partial structurtes illustrate
Figure；
Fig. 6 be it is of the invention before turn over formula vehicle body support meanss second implementation method structural representation, figure
In show before turn over formula vehicle body and be in situation when preceding turning over state；
Fig. 7 be it is of the invention before turn over formula vehicle body support meanss second implementation method structural representation, figure
In show before turn over formula vehicle body be in falling state when situation；
Fig. 8 be it is of the invention before turn over formula vehicle body support meanss second implementation method link assembly and one
Divide the structural representation of the amplification of drive component；
Fig. 9 be it is of the invention before turn over formula vehicle body support meanss second implementation method partial structurtes illustrate
Figure.
Description of reference numerals
The locating part of 11 first 12 second rod member of rod member 13
The pin joint of 110 first 120 second pin joint 101 of pin joint the 3rd
The elastic component of 211 tumbler, 212 stop part 213
22 second location divisions
The zip of 31 flexible axle 311 first
32 support frames
The operation handle of 331 pull bar 332
The rod chamber of 51 cylinder, 511 piston rod 512
513 rodless cavities
620 pneumatic circuits
The check valve of 621 air compressor, 622 accumulator 623
The air filter of 624 overflow pressure-reducing valve, 625 drier 626
627 engines
The choke valve of 731 reversal valve 732
The electric-controlled box of 8 muffler 9
The vehicle frame of 20 guidance panel of formula vehicle body 200 is turned over before 100
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where opposite explanation is not made, the noun of locality for using such as " upper and lower, left and right " is typically referred to
Upper and lower, left and right shown in refer to the attached drawing；" inside and outside " refers to the inside and outside of the profile relative to each part in itself.
Referring to figs. 1 to Fig. 9, the support meanss of formula vehicle body are turned over before present invention offer is a kind of.The support meanss include connection rod set
Part.When needs will preceding turn over formula vehicle body 100 overturns the state shown in Fig. 1, link assembly is placed in expanded position, makes connection rod set
Part turns over the bottom of formula vehicle body 100 before supporting.When turning over formula vehicle body 100 and being repositioned to the state shown in Fig. 2 before needing to make, by connecting rod
Component is placed in folding position, formula vehicle body 100 is turned over before making and is fallen after rise.That is, link assembly can be between extended and collapsed positions
It is mobile.
Embodiments in accordance with the present invention, link assembly includes the first rod member 11 and the second rod member 12.The one of first rod member 11
One end of end and the second rod member 12 is mutually hinged, and the other end of the first rod member 11 turns over formula vehicle body 100 before being hinged on by hinged seat
On, the other end of the second rod member 12 is hinged on vehicle frame 200 by hinged seat.When link assembly is in the deployed, first
The rod member 12 of rod member 11 and second forms rectilinear form substantially and is turned between the bottom of formula vehicle body 100 and vehicle frame 200 before being supported on.
When link assembly is in folding position, the first rod member 11 and the second rod member 12 form collapsed configuration and turn over formula vehicle body before being folded in
100 lower section.
Embodiments in accordance with the present invention, support meanss also include remote operation component, are launching to drive link component
Moved between position and folding position.So, before currently turning over formula vehicle body and needing when turning over, need to only operate the remote operation component can drive
Dynamic link assembly is moved to expanded position；When needing preceding to turn over formula vehicle body return, remote operation component also need to be only operated
Link assembly is set to be retracted to folding position.So, can overcome and directly reach into body bottom in the prior art and operated
That is brought is many unfavorable, can at least improve the security and convenience of operation.
With reference to Fig. 3 to Fig. 5, the first implementation method of the invention described in detail below.
Embodiments in accordance with the present invention, remote operation component includes operating unit, positioning unit and is connected to operation list
Flexible axle 31 between unit and positioning unit.Wherein, to turn over be used on formula vehicle body 100 before operating unit is arranged on and apply to link assembly
Driving force.Embodiments in accordance with the present invention, operating unit includes pull bar 331.The pull bar 331 is turned on formula vehicle body 100 before being hinged on,
Can be rotated relative to formula vehicle body 100 is preceding turned over.Operation handle 332 is connected with the end of pull bar 331, so that staff enters
Row is manually operated.The curved design of operation handle 332, meets ergonomics, to improve the convenience and comfortableness of operation.
Embodiments in accordance with the present invention, on one end to the pull bar 331 of flexible axle 31, the other end is connected on positioning unit.When
Relative to when preceding turning over formula vehicle body 100 and rotating, flexible axle 31 can transmit motive force to pull bar 331, so as to realize to link assembly
Remote control.In addition, embodiments in accordance with the present invention, strong with the connection of pull bar 331 and positioning unit in order to strengthen flexible axle 31
Degree, the first zip 311 and the second zip are connected at the two ends of flexible axle 31.One end of flexible axle 31 is connected by the second zip
To pull bar 331, the other end of flexible axle 31 is connected to positioning unit by the first zip 311.First zip 311 and the second zip
Structure is identical, is the rod-like element with certain rigidity.In addition, remote operation component also includes multiple support frames 32, use
Supported with being formed to flexible axle 31, and fix the trend of flexible axle 31.Support frame 32 turns over formula vehicle body 100 before being arranged at intervals
On bottom surface, so that flexible axle 31 can be along the sole arrangement for preceding turning over formula vehicle body 100, it is to avoid the generation attractive in appearance influence on vehicle body.
With continued reference to Fig. 3 to Fig. 5.Embodiments in accordance with the present invention, positioning unit is used for link assembly lock-bit or solution
Lock.That is, when the first rod member 11 and the second rod member 12 are in the expanded position shown in Fig. 3 and Fig. 5, it is single by positioning
Unit can lock the position of the first rod member 11 and the second rod member 12, so that it is guaranteed that the support of the first rod member 11 and the second rod member 12
Effect.And when needing to make the first rod member 11 and the second rod member 12 in folding position shown in Fig. 4, can be with by positioning unit
By the latch-release between the first rod member 11 and the second rod member 12.
Further, positioning unit includes the first location division and the second location division.First location division is connected to the first rod member 11
On, the second location division 22 is connected on the second rod member 12.First location division and the second location division 22 can transmit by flexible axle 31
Power formed male-female engagement so that the position of the first rod member 11 and the second rod member 12 is locked in the expansion shown in Fig. 3 and Fig. 5
Position；Similarly, the power that the first location division and the second location division 22 can transmit by flexible axle 31 releases male-female engagement, so that the
One rod member 11 and the second rod member 12 can be retracted to the folding position shown in Fig. 4.That is, the present invention by mechanical part it
Between the matching relationship remote control of realizing to the position of link assembly.
Further, embodiments in accordance with the present invention, the first location division includes tumbler 211.As shown in Fig. 3 to Fig. 5,
Open up fluted on tumbler 211, the groove can form male-female engagement with the second location division 22.Implementation of the invention
Example, the second location division 22 is the projection from the projection of the second rod member 12.Also, one end of tumbler 211 is hinged to the first rod member 11,
The other end of tumbler 211 is connected to the other end of flexible axle 31.Under the driving of flexible axle 31, tumbler 211 is positioned with second
Portion 22 forms the latched position of male-female engagement and is rotated and the unlocked position of the releasing of the second location division 22 male-female engagement between.Also
It is to say, when the second location division 22 is embedded into the groove on tumbler 211, tumbler 211 is in the locked position, the first rod member
11 and second rod member 12 relative position be locked；When the second location division 22 is deviate from from the groove on tumbler 211, rotate
Part 211 is in the unlocked position, and the locking of the first rod member 11 and the second rod member 12 is released from.
Preferably, embodiments in accordance with the present invention, can form guide surface at the notch position of the groove of tumbler 211,
When the first rod member 11 and the second rod member 12 are rotated from folding position towards expanded position, the second location division 22 can be in guide surface
Guiding under be swimmingly embedded into the groove on tumbler 211.Embodiments in accordance with the present invention, can be by operating manipulator
Handle 332 drives flexible axle 31 to pull on power and is applied to the other end of tumbler 211 and tumbler 211 is rotated, and is turning
The second location division 22 can deviate from from the groove on tumbler 211 during moving part 211 is rotated.
In addition, embodiments in accordance with the present invention, the first location division also includes locking member.The locking member can be to tumbler
211 other end applies coupling mechanism force, so as to when link assembly is in the deployed, tumbler 211 can be maintained at locking bit
Put.
Further, locking member includes stop part 212 and elastic component 213.Stop part 212 is fixedly connected on the first rod member 11
On, it is used to limit the unlocked position of tumbler 211.When being rotated under driving of the tumbler 211 in flexible axle 31, stop part
212 can form limitation to the slewing area of tumbler 211, to save running cost.That is, when the second location division 22 from
When deviating from the groove on tumbler 211, tumbler 211 can be braked by stop part 212.The setting position of stop part 212
Putting can just ensure that tumbler 211 stops operating when the second location division 22 is deviate from from the groove on tumbler 211.
That is, stop part 212 is just by the backstop of tumbler 211 in unlocked position.
Preferably, elastic component 213 is arranged between tumbler 211 and stop part 212.Such as but not limited to, the elastic component
213 is compression spring.Further, as described above, the other end of flexible axle 31 is connected with the first zip 311, is used to strengthen soft
The bonding strength of the end of axle 31.Embodiments in accordance with the present invention, the first zip 311 is connected to rotation after stop part 212
Part 211, and elastic component 213 is set on zip 311.Thereby, the first zip 311 can play the guiding role to elastic component 213.
In addition, in the embodiment of Fig. 1 to Fig. 5 displays, positioning unit has been arranged on the right side of link assembly.Should manage
Solution, this setup is for the purpose of description and not for the purpose of restriction.That is, positioning unit can also be set
In the left side of link assembly, this implementation method is also within the scope of the present invention.But, because the right side of link assembly is empty
Between larger, therefore the implementation method for preferably showing in Fig. 1 to Fig. 5.
Summary, the course of work of support meanss of the invention can be described as follows：
When being turned over before formula vehicle body 100 is turned over before needs, can be manually operated and turn over the rear portion of formula vehicle body 100 in the past and will preceding turn over
Formula vehicle body 100 is started, while pull operation handle 332, until the first rod member 11 and the second rod member 12 form linear substantially
Shape.Now, operation handle 332 is unclamped, elastic component 213 can apply elastic force to the other end of tumbler 211, so that turning
Groove and the second location division 22 on moving part 211 form location fit, and tumbler 211 is in the locked position.So, the first rod member
11 and second rod member 12 be locked in expanded position.Now, the preceding formula vehicle body 100 that turns over is overturn to specified altitude, and operation is turned over before completion.
When the falling of formula vehicle body 100 is turned over before needs, pull operation handle 332, motive force is transferred to rotate by flexible axle 31
The other end of part 211.The result is that elastic component 213 shrinks, the other end of tumbler 211 rotates upward.This
Sample, the male-female engagement between groove and the second location division 22 on tumbler 211 is released from, and tumbler is in the unlocked position, the
Relatively rotated between one rod member 11 and the second rod member 12.Now, operation handle 332 is unclamped, the weight of formula vehicle body 100 is preceding being turned over
Under power effect, the first rod member 11 and the second rod member 12 gradually can be withdrawn as folding position by expanded position.Before turn over formula vehicle body 100 and fall
Horizontality is returned to, completes to fall operation after rise.
When in something unexpected happened during preceding turning over or falling after rise, can be pulled by control operation handle 332 soft
Axle 31, is moved with the position for controlling the first rod member 11, so as to the generation or accident that prevent security incident deteriorate.
With reference to Fig. 6 to Fig. 9, second implementation method of the invention described in detail below.
Embodiments in accordance with the present invention, remote operation component includes drive component and electrically-controlled component.Drive component is driving
Element, for being moved between drive link component expanded position and folding position；Electrically-controlled component is electrically connected to drive component, is used for
Electronic control is carried out to drive component.According to above-mentioned, when turning over or falling after rise before turning over formula vehicle body 100 before needing to make, operation is only needed
Electrically-controlled component is to be capable of achieving support meanss to automatically control operation.Thereby, can overcome and directly reach into car in the prior art
Body bottom is operated brought many unfavorable, can at least improve the security and convenience of operation.
Further, embodiments in accordance with the present invention, drive component includes cylinder 51.The piston rod 511 of cylinder 51 is connected to
On link assembly, for being moved between drive link component expanded position and folding position.Preferably, the piston rod of cylinder 51
511 top is connected to the pin joint of the first rod member 11 and the second rod member 12, so as to the energy when piston rod 511 carries out stretching motion
The first rod member 11 and the second rod member 12 is enough driven to be rotated against.It is provided with the first rod member 11 and/or the second rod member 12
Locating part 13 (is illustrated in Fig. 9), so that self-locking can be formed when link assembly is in the deployed, the safety turned over before guarantee
Property.Such as but not limited to, as shown in Figure 4, the first rod member 11 forms the first pin joint with the hinge point for preceding turning over formula vehicle body 100
110, the second rod member 12 forms the hinge of the second pin joint 120, the first rod member 11 and the second rod member 12 with the hinge point of vehicle frame 200
Socket part position forms the 3rd pin joint 101.As shown in FIG., when piston rod 511 by the first rod member 11 and the second rod member 12 drive to
It is boundary, the 3rd pin joint 101 and gas with the connection straight line between the first pin joint 110 and the second pin joint 120 during expanded position
The cylinder body of cylinder 51 is located at the both sides of connection straight line respectively.That is, when piston rod 511 pulls the first rod member 11 and the second rod member
12 when rotating to the position for making the angle towards piston rod 511 of the first rod member 11 and the second rod member 12 less than 180 °, Ke Yitong
Cross locating part 13 and stop rotating against for the first rod member 11 and the second rod member 12, so as to realize the first rod member 11 and the second rod member
12 self-locking.Further, the second rod member 12 is arranged to the shape of bending, and angle α is formed between two sections of straightways being bent to form.
Wherein, the pin joint (i.e. the 3rd pin joint 101) of the first rod member 11 and the second rod member 12 is arranged on the bending place of the second rod member 12.
As shown in Figure 4, embodiments in accordance with the present invention, locating part 13 mentioned above is by two sections of straightways of the second rod member 12
One section of straightway is formed.When link assembly is located at expanded position, the part of the formation locating part 13 of the second rod member 12 is to first
The continuation of rod member 11 rotates to form stop, so that the first rod member 11 and the self-locking of the second rod member 12.Such as but not limited to, the second bar
Part 12 is channel-section steel, and the first rod member 11 is contained in the groove of the second rod member 12, when the first rod member 11 and the second rod member 12 are in exhibition
During open position, the groove bottom part of the part of the formation locating part 13 of the second rod member 12 can form spacing resistance to the first rod member 11
Gear.By structure as above, locating part 13 is formed by a part for the second rod member 12 so that 13 one-tenth of the second rod member 12 and locating part
It is integral type structure, therefore the bulk strength of device can be improved.In addition, the second rod member 12 can also be rectilinear form
Rod member, and locating part 13 can be connected to the end of the second rod member 12 by modes such as welding, as long as the first rod member can be realized
11 and second rod member 12 be rotated in place after from lock-bit.It is appreciated that the first rod member 11 and the second rod member 12 can also lead to
Cross other structures and realize self-locking, but the structure of self-locking manner that embodiments of the invention are provided is very simple, and self-locking effect
It is reliable.
In addition, in the embodiment of Fig. 6 to Fig. 9 displays, drive component has been arranged on the right side of link assembly.Should manage
Solution, this setup is for the purpose of description and not for the purpose of restriction.That is, drive component can also be set
In the left side of link assembly, this implementation method is also within the scope of the present invention.But, because the right side of link assembly is empty
Between larger, therefore the implementation method for preferably showing in Fig. 6 to Fig. 9.
With continued reference to Fig. 6 to Fig. 9, embodiments in accordance with the present invention, drive component also includes air supply unit and magnetic valve list
Unit.Wherein, air supply unit provides compressed air by pneumatic circuit 620 to cylinder 51, and electromagnetic valve unit is then arranged on air pressure
It is used to control the quantity delivered of compressed air in pipeline 620.
In more detail, embodiments in accordance with the present invention, air supply unit includes the air compressor driven by engine 627
621.The porch of air compressor 621 is provided with air filter 626, outside air is filtered by air filter 626
Enter air compressor 621 afterwards, form compressed air.Air supply unit also includes accumulator 622, and the accumulator 622 is arranged on institute
State and be used as energy storage device between air compressor 621 and electromagnetic valve unit, to can be suitable when air compressor 621 shuts down
Profit turns over the normal upset of formula vehicle body 100 before realizing.Air supply unit also includes check valve 623, and the check valve 623 is arranged on air pressure
Between contracting machine 621 and accumulator 622, and the reverse port of check valve 623 is connected to accumulator 622.Check valve 623 is used to control
Gas flow processed, while can ensure that the air pressure in accumulator 622 still can be maintained just when air compressor 621 shuts down
Normal pressure power.
In addition, embodiments in accordance with the present invention, air supply unit is also including being arranged on air compressor 621 and check valve 623
Between overflow pressure-reducing valve 624.When system air pressure reaches preset value, overflow pressure-reducing valve 624 automatically opens up decompression, so as to ensure
System maintains normal air pressure, while reducing consumption of the air compressor 621 to the power of engine 627.Air supply unit also includes
It is arranged on the drier 625 between accumulator 622 and check valve 623.It is dry that the air that 625 pairs, the drier is flowed through implements water removal
It is dry, to ensure the reliable operating of follow-up gas-pressure component, so as to extend the service life of gas-pressure component.
According to above-mentioned, after compressed air flows into pneumatic circuit 620 from the outlet of air compressor 621, overflow is flowed through successively
After pressure-reducing valve 624, check valve 623 and drier 625, accumulator 622 is reached, and supplied to electromagnetic valve unit by accumulator 622
Gas.
Further, embodiments in accordance with the present invention, electromagnetic valve unit includes reversal valve 731 and choke valve 732.Reversal valve
731 include the first on-position, the second on-position and blocking position.Wherein, when reversal valve 731 is located at the first on-position
When, connect the rod chamber 512 and accumulator 622 of cylinder 51；When reversal valve 731 is located at the second on-position, cylinder 51 is connected
Rodless cavity 513 and accumulator 622；When reversal valve 731 is located at blocking position, reversal valve 731 blocking cylinder 51 and accumulator
Pneumatic circuit 620 between 622.That is, when reversal valve 731 is located at the first on-position, accumulator 622 is to cylinder 51
Rod chamber 512 supply so that the piston rod 511 of cylinder 51 bounces back, thus drive link component to folding position withdraw.When changing
When being located at the second on-position to valve 731, accumulator 622 is supplied to the rodless cavity 513 of cylinder 51 so that the piston rod of cylinder 51
511 stretch out, so that drive link component stretches to expanded position.When reversal valve 731 is located at blocking position, the piston of cylinder 51
Bar 511 stops retraction or stretches out, such that it is able to make link assembly be maintained at a certain position.In addition, implementation of the invention
Example, the gas returning port of reversal valve 731 is communicated by muffler 8 with air, such that it is able to reduce the operating noise of support meanss.
In addition, embodiments in accordance with the present invention, choke valve 732 is arranged on the pneumatic tube between reversal valve 731 and cylinder 51
In road 620.When choke valve 732 has different apertures, the piston rod 511 of cylinder 51 can have different retraction or stretch out
Speed, thus it is preceding turn over formula vehicle body 100 can have it is different before turn over or fall velocity.Thereby, turned over before can effectively suppressing
Formula vehicle body 100 falls after rise too quickly, to improve the security of operation, and reduces the loss of all parts of vehicle.
Referring still to Fig. 6 to Fig. 9, embodiments in accordance with the present invention, electrically-controlled component can control reversal valve 731 to be at
First on-position, the second on-position or blocking position.Specifically, electrically-controlled component supplies operator including guidance panel 20
Member is operated.Button is turned over before being provided with the guidance panel 20, button and scram button is fallen after rise.Electrically-controlled component also includes automatically controlled
Box 9, the electric-controlled box 9 can receive the electric signal that guidance panel 20 sends, and in response to the electric signal by controlling wire harness to electricity
Solenoid valve unit is controlled.More particularly, the preceding button that turns over can control reversal valve 731 to be in the second on-position, and falling is pressed
Button can control reversal valve 731 to be in the first on-position, and scram button can control reversal valve 731 to be in blocking position.Separately
Outward, speed-regulating switch 61 is additionally provided with electric-controlled box 9, the speed-regulating switch 61 can control the aperture of choke valve 732, so as to control gas
The retraction of the piston rod 511 of cylinder 51 stretches out speed.
Summary, the course of work of support meanss of the invention can be described as follows：
When being turned over before formula vehicle body 100 is turned over before needs, the lockable mechanism of body support is opened, on push panel 20
Before turn over button, by electric-controlled box 9 control reversal valve 731 be at the second on-position.Compressed air enters through choke valve 732
The rodless cavity 513 of cylinder 51, the piston rod 511 of cylinder 51 is stretched out, and return-air is arranged to air by gas returning port.The piston rod of cylinder 51
511 promote the first rod member 11 and the second rod member 12 to rotate by compound hinges, and the first rod member 11 and the second rod member 12 are gradually by rolling over
Folded position is extended into expanded position.When the first rod member 11 and the second rod member 12 are rotated to angle α, the top of the second rod member 12 will
The backstop of first rod member 11, so that rotation limiting condition is reached, while forming self-locking.Now, it is preceding to turn over the upset of formula vehicle body 100 to regulation
Highly, operation is turned over before completion.
When the falling of formula vehicle body 100 is turned over before needs, the falling button on push panel 20 is controlled by electric-controlled box 9
Reversal valve 731 is at the first on-position.Compressed air enters the rod chamber 512 of cylinder 51, the piston rod 511 of cylinder 51
Retraction, return-air is arranged to air through choke valve 732 by gas returning port.The piston rod 511 of cylinder 51 pulls first by compound hinges
The rod member 12 of rod member 11 and second is rotated, and the first rod member 11 and the second rod member 12 are gradually withdrawn as folding position by expanded position.Before
Turn over formula vehicle body 100 and fall back to horizontality, complete to fall operation after rise.In above process, return-air flows to reversal valve through choke valve 732
731, formula vehicle body 100 is turned over before can thereby preventing and falls too fast after rise.
When in something unexpected happened during preceding turning over or falling after rise, the scram button on push panel 20 passes through
The control reversal valve 731 of electric-controlled box 9 is at blocking position, closes by all pneumatic circuits 620 of reversal valve 731, preceding to turn over
Formula vehicle body 100 is turned over or fallen after rise before stopping, and the generation or accident for preventing security incident deteriorate.Speed-regulating switch 61 can control throttling
The flow of valve 732, so that the speed turned over and fall after rise before formula vehicle body 100 is turned over before controlling.
On the other hand, the present invention also provides a kind of vehicle, and the vehicle turns over formula vehicle body 100 before having.Also, set on the vehicle
It is equipped with above-mentioned support meanss.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. the support meanss of formula vehicle body are turned over before a kind of, it is characterised in that the support meanss include：Link assembly, the link assembly
Can support it is described before turn over formula vehicle body (100) expanded position and do not support it is described before turn over the folding position of formula vehicle body (100)
Between move；And remote operation component, the remote operation component be used to driving the link assembly in the expanded position and
Moved between folding position,
The remote operation component includes：Operating unit, the operating unit be arranged on it is described before turn on formula vehicle body (100) be used to
The link assembly applies driving force；Positioning unit, the positioning unit can be by the link assembly lock-bit or unblock；And
Flexible axle (31), one end of the flexible axle (31) is connected to the operating unit, and the other end is connected to the positioning unit,
The link assembly includes one end the first rod member (11) and the second rod member (12) mutually hinged, first rod member (11)
The other end be hinged on it is described before turn on formula vehicle body (100), the other end of second rod member (12) is hinged on vehicle frame (200)
On；The positioning unit includes the first location division being connected on first rod member (11) and is connected to second rod member
(12) the second location division on；Wherein, first location division and/or the second location division are connected with the flexible axle (31).
2. the support meanss of formula vehicle body are turned over before according to claim 1, it is characterised in that first location division includes turning
Moving part (211), being offered on the tumbler (211) can form the groove of male-female engagement with second location division (22)；Institute
The one end for stating tumbler (211) is hinged to first rod member (11), and the other end is connected to the flexible axle (31), with described soft
Under the driving of axle (31) with second location division (22) formed male-female engagement latched position and with second location division
(22) rotated between the unlocked position for releasing male-female engagement.
3. the support meanss of formula vehicle body are turned over before according to claim 2, it is characterised in that first location division also includes
Locking member, the locking member can apply coupling mechanism force and be used to make the tumbler to the other end of the tumbler (211)
(211) it is maintained at the latched position.
4. the support meanss of formula vehicle body are turned over before according to claim 3, it is characterised in that the locking member includes：Backstop
Part (212), the stop part (212) is fixedly connected on first rod member (11)；And elastic component (213), the elastic component
(213) it is arranged between the tumbler (211) and stop part (212)；
The other end of the flexible axle (31) is connected with the first zip (311), and first zip (311) is through the stop part
(212) tumbler (211) is connected to after, and the elastic component (213) is set on first zip (311).
5. according to any one of claim 1-4 before turn over the support meanss of formula vehicle body, it is characterised in that described second determines
Position portion (22) is from the raised projection of second rod member (12).
6. the support meanss of formula vehicle body are turned over before according to claim 1, it is characterised in that the operating unit includes being hinged
The pull bar (331) on formula vehicle body (100) is turned over before described, and is connected to the operation handle (332) on the pull bar (331)；
Wherein, described one end of the flexible axle (31) is connected with the second zip, and second zip is connected to the pull bar (331).
7. the support meanss of formula vehicle body are turned over before according to claim 1, it is characterised in that the remote operation component is also wrapped
Include the multiple support frames (32) for supporting the flexible axle (31), the plurality of support frame (32) be arranged at intervals it is described before turn over
On formula vehicle body (100).
8. a kind of vehicle, the vehicle turns over formula vehicle body (100) before having, it is characterised in that be provided with claim on the vehicle
Support meanss any one of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275739.3A CN104843090B (en) | 2014-06-19 | 2014-06-19 | Before turn over the support meanss and vehicle of formula vehicle body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275739.3A CN104843090B (en) | 2014-06-19 | 2014-06-19 | Before turn over the support meanss and vehicle of formula vehicle body |
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| Publication Number | Publication Date |
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| CN104843090A CN104843090A (en) | 2015-08-19 |
| CN104843090B true CN104843090B (en) | 2017-07-11 |
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| CN201410275739.3A Active CN104843090B (en) | 2014-06-19 | 2014-06-19 | Before turn over the support meanss and vehicle of formula vehicle body |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017208057A1 (en) * | 2016-06-03 | 2017-12-07 | Arcelormittal | Longitudinal member for a heavy goods vehicle |
| CN106347504B (en) * | 2016-09-30 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | Automobile cab turnover supporting mechanism |
| AT519556B1 (en) * | 2017-07-04 | 2018-08-15 | MAN TRUCK & BUS OESTERREICH GesmbH | Pivoting device for a cab |
| CN108327807B (en) * | 2018-03-15 | 2024-07-09 | 中国第一汽车股份有限公司 | Split cab locking system |
| CN111098942B (en) * | 2018-10-26 | 2021-04-16 | 北汽福田汽车股份有限公司 | Locking mechanism, cab rear suspension locking mechanism and vehicle |
| CN112660252B (en) * | 2020-12-29 | 2022-10-04 | 安徽安凯华夏汽车配件制造有限公司 | Steel plate welding type turnover mechanism assembly for motor vehicle cab |
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| CN2560536Y (en) * | 2002-07-10 | 2003-07-16 | 山东时风（集团）有限责任公司 | Three-wheel vehicle with tipping driver's cab for agriculture |
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| KR20070023018A (en) * | 2005-08-23 | 2007-02-28 | 현대자동차주식회사 | Cap tilt device of cap over type truck |
| CN201419731Y (en) * | 2009-05-21 | 2010-03-10 | 中国重汽集团济南动力有限公司 | Cab turning device |
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| JPS5967180A (en) * | 1982-10-07 | 1984-04-16 | Nhk Spring Co Ltd | Cab suspension apparatus |
| CN2560536Y (en) * | 2002-07-10 | 2003-07-16 | 山东时风（集团）有限责任公司 | Three-wheel vehicle with tipping driver's cab for agriculture |
| CN2658019Y (en) * | 2003-07-19 | 2004-11-24 | 东风汽车公司设备制造厂分公司 | Hydraulic turnover mechanism for vehicle cab |
| KR20070023018A (en) * | 2005-08-23 | 2007-02-28 | 현대자동차주식회사 | Cap tilt device of cap over type truck |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104843090A (en) | 2015-08-19 |
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