CN108867431A - A kind of lifting/lowering type automobile deceleration strip - Google Patents
A kind of lifting/lowering type automobile deceleration strip Download PDFInfo
- Publication number
- CN108867431A CN108867431A CN201810761125.4A CN201810761125A CN108867431A CN 108867431 A CN108867431 A CN 108867431A CN 201810761125 A CN201810761125 A CN 201810761125A CN 108867431 A CN108867431 A CN 108867431A
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- cam
- elevating lever
- piston
- baffle
- way electromagnetic
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A kind of lifting/lowering type automobile deceleration strip includes oil cylinder（1）, filter（2）, hydraulic pump（3）, overflow valve（4）, three-position four-way electromagnetic directional valve（5）, electronic control unit（6）, hydraulic cylinder（7）, piston（8）, piston rod（9）, the first cam（10）, the first elevating lever（11）, push rod（12）, the second cam（13）, the second elevating lever（14）, postive stop baffle（15）, lifting groove（16）, first axle（17）, first baffle（18）, second baffle（19）, second hinge（20）, deceleration ridge（21）；It is characterized in that, the oil cylinder（1）, filter（2）, hydraulic pump（3）, overflow valve（4）And three-position four-way electromagnetic directional valve（5）Hydraulic control circuit is formed, hydraulic control circuit can control three-position four-way electromagnetic directional valve（5）Movement is to realize hydraulic cylinder（7）Inner piston（8）Side-to-side movement.
Description
Technical field
The present invention relates to a kind of lifting/lowering type automobile deceleration strips, belong to mechanical transport field.
Background technique
Deceleration strip is mounted on highway the means of transportation that vehicle deceleration is passed through in prompt, however very for travel speed
Deceleration strip cannot not only play decelerating effect for low vehicle can generate many harm instead.It on the one hand, is to automobile component
Influence, ground changes suddenly, and influence first is exactly tire, can reduce the service life of tire, and for suspension
System can also generate impact, influence the service life of the components such as damper, spring, bracket；On the other hand, it will affect occupant
Riding comfort, can generate to jolt when vehicle passes through deceleration strip makes one not feeling good, can also raise the dust of interior deposition,
Pollute the health of interior air impact passengers inside the car.To meet the very low vehicle of travel speed and having the vehicle of special status
When passing through deceleration strip, deceleration strip is not had an impact it, designs a kind of automobile of height that can adjust deceleration ridge as needed
Deceleration strip.
Summary of the invention
The purpose of the present invention is to provide a kind of lifting/lowering type automobile deceleration strips, the case where guaranteeing ride safety of automobile
Under, the height of deceleration ridge, the vehicle for avoiding travel speed very low and the vehicle for having special status are adjusted as needed by subtracting
When speed belt, deceleration strip has an impact it.
To achieve the above object, technical scheme is as follows：
A kind of lifting/lowering type automobile deceleration strip includes oil cylinder（1）, filter（2）, hydraulic pump（3）, overflow valve（4）, three four
Electric change valve（5）, electronic control unit（6）, hydraulic cylinder（7）, piston（8）, piston rod（9）, the first cam（10）, first
Elevating lever（11）, push rod（12）, the second cam（13）, the second elevating lever（14）, postive stop baffle（15）, lifting groove（16）, first
Hinge（17）, first baffle（18）, second baffle（19）, second hinge（20）, deceleration ridge（21）；It is characterized in that, the oil
Cylinder（1）, filter（2）, hydraulic pump（3）, overflow valve（4）And three-position four-way electromagnetic directional valve（5）Form hydraulic control circuit, liquid
Pressure control loop can pass through electronic control unit（6）Control three-position four-way electromagnetic directional valve（5）Movement, to realize hydraulic cylinder
（7）Inner piston（8）Side-to-side movement.The piston rod（9）One end is connected to piston（8）, piston rod（9）Other end connection the
One cam（10）, piston rod（9）In piston（8）By piston when movement（8）Power pass to the first cam（10）；The push rod
（12）One end is connected to the first cam（11）, push rod（12）The other end is connected to the second cam（13）, push rod（12）It is convex first
Wheel（10）The second cam is transmitted the force to when movement（13）；First cam（10）, the second cam（13）Respectively with the first elevating lever
（11）, the second elevating lever（14）It is in contact, in the first cam（10）, the second cam（13）Due to the first cam in motion process
（10）, the second cam（13）The variation of contour curve makes the first elevating lever（11）, the second elevating lever（14）It moves up and down；Slow down
Ridge（21）Bottom is connected to the first elevating lever（11）With the second elevating lever（14）, deceleration ridge（21）In the first elevating lever（11）,
Two elevating levers（14）Constraint under move up and down；First baffle（18）One end passes through first axle（17）It is connected to lifting groove
（16）, first baffle（18）The other end and deceleration ridge（21）Contact, first baffle（18）In deceleration ridge（21）Begin in motion process
End and deceleration ridge（21）It is in contact；Second baffle（19）One end passes through second hinge（20）It is connected to lifting groove（16）, second gear
Plate（19）The other end and deceleration ridge（21）Contact, second baffle（19）In deceleration ridge（21）In motion process always with deceleration ridge
（21）It is in contact；When needing deceleration ridge（21）When moving upwards, electronic control unit（6）Control three-position four-way electromagnetic directional valve
（5）Make corresponding movement, hydraulic pump（3）Starting, oil cylinder（1）Interior oil passes through filter（2）, three-position four-way electromagnetic directional valve
（5）Into hydraulic cylinder（7）It is interior, push hydraulic cylinder（7）Interior piston（8）It moves downward, hydraulic cylinder（7）Interior piston（8）To the left
Pass through piston rod when movement（9）Push the first cam（10）With the second cam（13）It moves downward together, the first cam（10）With
Second cam（13）Due to the first cam during moving downward（10）With the second cam（13）The variation of contour curve makes second
Elevating lever（14）With the first elevating lever（11）It moves upwards, the second elevating lever（14）With the first elevating lever（11）Move upwards process
Middle promotion deceleration ridge（21）It moves upwards, in the second elevating lever（14）With the first elevating lever（11）Arrive separately at the first cam（10）
With the second cam（13）Highest point when electronics control move unit processed（6）Control three-position four-way electromagnetic directional valve（5）It makes corresponding
Movement, hydraulic pump（3）It closes, piston（8）Stop motion, deceleration ridge（21）Reach highest point.When needing deceleration ridge（21）Downwards
When movement, electronic control unit（6）Control three-position four-way electromagnetic directional valve（5）Make corresponding movement, hydraulic pump（3）Starting,
Oil cylinder（1）Interior oil passes through filter（2）, three-position four-way electromagnetic directional valve（5）Into hydraulic cylinder（7）It is interior, push hydraulic cylinder（7）
Interior piston（8）It moves right, hydraulic cylinder（7）Interior piston（8）Pass through piston rod when moving right（9）Drive the first cam
（10）With the second cam（13）It moves right together, the first cam（10）With the second cam（13）Due to during moving right
One cam（10）With the second cam（13）The variation of contour curve makes the second elevating lever（16）With the first elevating lever（15）Drive subtracts
Fast ridge（22）It moves upwards, in the second elevating lever（14）With the first elevating lever（11）Arrive separately at the first cam（10）It is convex with second
Wheel（13）Minimum point when electronic control unit（6）Control three-position four-way electromagnetic directional valve（5）Make corresponding movement, hydraulic pump
（3）It closes, piston（8）Stop motion, deceleration ridge（21）Reach minimum point.
Advantages of the present invention：
1, pass through electronic control unit（6）And three-position four-way electromagnetic directional valve（5）Control hydraulic cylinder（7）Inner piston（8）Movement,
Reach and can be adjusted according to the needs deceleration ridge（21）The purpose of height.
2, first baffle（18）, second baffle（19）In deceleration ridge（21）Keep road surface more smooth when in extreme lower position.
Detailed description of the invention
Fig. 1 is that structure when a kind of lifting/lowering type automobile deceleration strip deceleration ridge of the present invention is in extreme lower position is shown
It is intended to.
Fig. 2 is that structure when a kind of lifting/lowering type automobile deceleration strip deceleration ridge of the present invention is in extreme higher position is shown
It is intended to.
Specific embodiment
1, oil cylinder；2, filter；3, hydraulic pump；4, overflow valve；5, three-position four-way electromagnetic directional valve；6, electronic control is single
Member；7, hydraulic cylinder；8, piston；9, piston rod；10, the first cam；11, the first elevating lever；12, push rod；13, the second cam；14,
Second elevating lever；15, postive stop baffle；16, lifting groove；17, first axle；18, first baffle；19, second baffle；20, second
Hinge；21, deceleration ridge.
Below with reference to implementation attached drawing further explanation.
As shown in Figure 1, Figure 2, shown, a kind of lifting/lowering type automobile deceleration strip includes oil cylinder 1, filter 2, hydraulic pump 3, overflow
Valve 4, three-position four-way electromagnetic directional valve 5, electronic control unit 6, hydraulic cylinder 7, piston 8, piston rod 9,10, first liters of the first cam
Bar 11, push rod 12, the second cam 13, the second elevating lever 14, postive stop baffle 15, lifting groove 16, first axle 17, first baffle drop
18, second baffle 19, second hinge 20, deceleration ridge 21.
The connection type of this implementation is：As shown in Figure 1,3 one end of hydraulic pump is connected to oil cylinder 1, hydraulic cylinder by filter 2
The other end be connected to hydraulic cylinder 7 by three-position four-way electromagnetic directional valve 5,9 one end of piston rod is connected to piston 8, and piston rod 9 is another
One end is connected to the first cam 10, and 12 one end of push rod is connected to the first cam 10, and 12 other end of push rod is connected to the second cam 13,
First cam 10, the second cam 13 are in contact with the first elevating lever 11, the second elevating lever 14 respectively, and 21 bottom of deceleration ridge is connected to
First elevating lever 11 and the second elevating lever 14,18 one end of first baffle are connected to lifting groove 16, first gear by first axle 17
18 other end of plate is contacted with deceleration ridge 21, and 19 one end of second baffle is connected to lifting groove 16, second baffle by second hinge 20
19 other end is contacted with deceleration ridge 21.
It is described below when a kind of work of lifting/lowering type automobile deceleration strip, the working condition of each section：
When needing deceleration ridge 21 to move upwards, electronic control unit 6 controls three-position four-way electromagnetic directional valve 5 and makes corresponding move
Make, hydraulic pump 3 starts, and the oil in oil cylinder 1 is entered in hydraulic cylinder 7 by filter 2, three-position four-way electromagnetic directional valve 5, pushes liquid
Piston 8 in cylinder pressure 7 moves downward, and pushes 10 He of the first cam by piston rod 9 when the piston 8 in hydraulic cylinder 7 moves downward
Second cam 13 moves downward together, the first cam 10 and the second cam 13 move downward during due to the first cam 10 and
The variation of two cams, 13 contour curve moves upwards the second elevating lever 14 and the first elevating lever 11, the second elevating lever 14 and first
Elevating lever 11 pushes deceleration ridge 21 to move upwards during moving upwards, and arrives respectively in the second elevating lever 14 and the first elevating lever 11
The dynamic unit 6 processed of electronics control controls three-position four-way electromagnetic directional valve 5 and makes when up to the highest point of the first cam 10 and the second cam 13
Corresponding movement, hydraulic pump 3 are closed, and 8 stop motion of piston, deceleration ridge 21 reaches highest point.When needing, deceleration ridge 21 is downward to be transported
When dynamic, electronic control unit 6 controls three-position four-way electromagnetic directional valve 5 and makes corresponding movement, and hydraulic pump 3 starts, in oil cylinder 1
Oil is entered in hydraulic cylinder 7 by filter 2, three-position four-way electromagnetic directional valve 5, and the piston 8 in hydraulic cylinder 7 is pushed to move right,
The first cam 10 and the second cam 13 is driven to move right together by piston rod 9 when piston 8 in hydraulic cylinder 7 moves right,
First cam 10 and the second cam 13 move right during due to 13 contour curve of the first cam 10 and the second cam variation
Make the second elevating lever 16 and the first elevating lever 15 that deceleration ridge 22 be driven to move upwards, in the second elevating lever 14 and the first elevating lever 11
Electronic control unit 6 controls three-position four-way electromagnetic directional valve 5 when arriving separately at the minimum point of the first cam 10 and the second cam 13
Corresponding movement is made, hydraulic pump 3 is closed, and 8 stop motion of piston, deceleration ridge 21 reaches minimum point.
The embodiment of the present invention is described above, without departing from the principle and spirit of the present invention, can carry out
Modification, replacement and deformation.
Claims (3)
1. a kind of lifting/lowering type automobile deceleration strip includes oil cylinder（1）, filter（2）, hydraulic pump（3）, overflow valve（4）, three
Four-way electromagnetic reversing valve（5）, electronic control unit（6）, hydraulic cylinder（7）, piston（8）, piston rod（9）, the first cam（10）,
One elevating lever（11）, push rod（12）, the second cam（13）, the second elevating lever（14）, postive stop baffle（15）, lifting groove（16）,
One hinge（17）, first baffle（18）, second baffle（19）, second hinge（20）, deceleration ridge（21）；It is characterized in that, described
Oil cylinder（1）, filter（2）, hydraulic pump（3）, spill valve（4）And three-position four-way electromagnetic directional valve（5）Hydraulic control circuit is formed,
Hydraulic control circuit can pass through electronic control unit（6）Control three-position four-way electromagnetic directional valve（5）Movement, to realize hydraulic cylinder
（7）Inner piston（8）Side-to-side movement.
2. the piston rod（9）One end is connected to piston（8）, piston rod（9）The other end connect the first cam（10）, piston rod
（9）In piston（8）By piston when movement（8）Power pass to the first cam（10）；The push rod（12）One end is connected to first
Cam（11）, push rod（12）The other end is connected to the second cam（13）, push rod（12）In the first cam（10）Power is passed when movement
Pass the second cam（13）；First cam（10）, the second cam（13）Respectively with the first elevating lever（11）, the second elevating lever（14）
It is in contact, in the first cam（10）, the second cam（13）Due to the first cam in motion process（10）, the second cam（13）Profile
The variation of curve makes the first elevating lever（11）, the second elevating lever（14）It moves up and down；Deceleration ridge（21）Bottom is connected to first
Elevating lever（11）With the second elevating lever（14）, deceleration ridge（21）In the first elevating lever（11）, the second elevating lever（14）Constraint under
It moves up and down；First baffle（18）One end passes through first axle（17）It is connected to lifting groove（16）, first baffle（18）It is another
End and deceleration ridge（21）Contact, first baffle（18）In deceleration ridge（21）In motion process always with deceleration ridge（21）It is in contact；
Second baffle（19）One end passes through second hinge（20）It is connected to lifting groove（16）, second baffle（19）The other end and deceleration ridge
（21）Contact, second baffle（19）In deceleration ridge（21）In motion process always with deceleration ridge（21）It is in contact；When needing to slow down
Ridge（21）When moving upwards, electronic control unit（6）Control three-position four-way electromagnetic directional valve（5）Corresponding movement is made, it is hydraulic
Pump（3）Starting, oil cylinder（1）Interior oil passes through filter（2）, three-position four-way electromagnetic directional valve（5）Into hydraulic cylinder（7）It is interior, it pushes away
Hydrodynamic cylinder pressure（7）Interior piston（8）It moves downward, hydraulic cylinder（7）Interior piston（8）Pass through piston rod when moving downward（9）It pushes away
Dynamic first cam（10）With the second cam（13）It moves downward together, the first cam（10）With the second cam（13）It moved downward
Due to the first cam in journey（10）With the second cam（13）The variation of contour curve makes the second elevating lever（14）With the first elevating lever
（11）It moves upwards, the second elevating lever（14）With the first elevating lever（11）Deceleration ridge is pushed during moving upwards（21）Fortune upwards
It is dynamic, in the second elevating lever（14）With the first elevating lever（11）Arrive separately at the first cam（10）With the second cam（13）Highest point
When electronics control move unit processed（6）Control three-position four-way electromagnetic directional valve（5）Make corresponding movement, hydraulic pump（3）It closes, piston
（8）Stop motion, deceleration ridge（21）Reach highest point.
3. when needing deceleration ridge（21）When moving downward, electronic control unit（6）Control three-position four-way electromagnetic directional valve（5）It makes
Corresponding movement, hydraulic pump（3）Starting, oil cylinder（1）Interior oil passes through filter（2）, three-position four-way electromagnetic directional valve（5）Into
Hydraulic cylinder（7）It is interior, push hydraulic cylinder（7）Interior piston（8）It moves right, hydraulic cylinder（7）Interior piston（8）Lead to when moving right
Cross piston rod（9）Drive the first cam（10）With the second cam（13）It moves right together, the first cam（10）With the second cam
（13）Due to the first cam during moving right（10）With the second cam（13）The variation of contour curve makes the second elevating lever
（16）With the first elevating lever（15）Drive deceleration ridge（22）It moves upwards, in the second elevating lever（14）With the first elevating lever（11）Point
It is clipped to up to the first cam（10）With the second cam（13）Minimum point when electronic control unit（6）Control 3-position 4-way electromagnetic switch
Valve（5）Make corresponding movement, hydraulic pump（3）It closes, piston（8）Stop motion, deceleration ridge（21）Reach minimum point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761125.4A CN108867431A (en) | 2018-07-12 | 2018-07-12 | A kind of lifting/lowering type automobile deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761125.4A CN108867431A (en) | 2018-07-12 | 2018-07-12 | A kind of lifting/lowering type automobile deceleration strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108867431A true CN108867431A (en) | 2018-11-23 |
Family
ID=64301043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810761125.4A Pending CN108867431A (en) | 2018-07-12 | 2018-07-12 | A kind of lifting/lowering type automobile deceleration strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867431A (en) |
-
2018
- 2018-07-12 CN CN201810761125.4A patent/CN108867431A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |