CN203429577U - Telescopic vibration-free deceleration strip - Google Patents
Telescopic vibration-free deceleration strip Download PDFInfo
- Publication number
- CN203429577U CN203429577U CN201320446644.4U CN201320446644U CN203429577U CN 203429577 U CN203429577 U CN 203429577U CN 201320446644 U CN201320446644 U CN 201320446644U CN 203429577 U CN203429577 U CN 203429577U
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- China
- Prior art keywords
- hydraulic cylinder
- deceleration strip
- deceleration
- current limiting
- limiting switch
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- 230000006378 damage Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 15
- 230000008602 contraction Effects 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a telescopic vibration-free deceleration strip. The device comprises a hydraulic cylinder I, a hydraulic cylinder II, a current limiting switch, a limiting clamp, a high-strength pressure resisting pipe and a deceleration strip body, wherein the cross section of the cylinder body of the hydraulic cylinder I is greater than the cross section of the cylinder body of the hydraulic cylinder II; the deceleration strip body is connected with a piston I in the hydraulic cylinder I; the current limiting switch is arranged at the junction of the hydraulic cylinder I and the high-strength pressure resisting pipe; the hydraulic cylinder I is connected with the hydraulic cylinder II through the high-strength pressure resisting pipe. The device has a simple structure, is energy-saving and environment-friendly, is unlikely to damage, and reduces the bump caused to vehicles to guarantee that the vehicles can pass through stably, so that the damage caused by bump of the vehicles is reduced, and the noise pollution to the environment is also reduced.
Description
Technical field
The utility model provides a kind of sectional type hydraulic automatically to shrink, recover deceleration strip, belongs to field of traffic facilities.
Background technology
Have at present a lot about the collapsible design of exempting to vibrate deceleration driven, that elastic device by mounting spring one class under deceleration strip cushions to realize the recovery (as CN201120250726.2) after contraction mostly, also having a class is exactly with gear train, to replace elastomeric material to realize buffering, then is realized and being restored by elastomeric material; The another kind of power set that need, and induction installation, (as CN201220007737.2 and CN201120343505.X) need be before deceleration strip certain distance induction installation is set the speed of a motor vehicle of sending a car is monitored, when the speed of a motor vehicle is slow, the power set that are arranged under deceleration strip are controlled by circuit, automatically deceleration strip is fallen, after vehicle passes through again by power set by it reduction.
The deceleration strip structure of this class is all too complicated, and have also need to provide power set, consume the energy, and mostly perishable, this type of deceleration strip is all integral elevating simultaneously, for the road of multilane, when a certain track has vehicle to pass through, deceleration strip integral body all declines, and other track vehicles may be seized the opportunity current, do not reach the object of deceleration.
Summary of the invention
The purpose of this utility model is to provide a kind of automatically retractable formula of slowing down for speed-limit road section vehicle compulsory to exempt to vibrate deceleration strip device.
The utility model device comprises hydraulic cylinder I 1, hydraulic cylinder II 2, current limiting switch 3, high strength pressure pipe 4, deceleration belt body 5, the cylinder body cross section of hydraulic cylinder I 1 is greater than hydraulic cylinder II 2 cylinder body cross sections, deceleration belt body 5 is connected with the piston I 6 in hydraulic cylinder I 1, current limiting switch 3 is arranged on hydraulic cylinder I 1 and high strength pressure pipe 4 junctions, hydraulic cylinder I 1 is connected with hydraulic cylinder II 2 by high strength pressure pipe 4, on hydraulic cylinder I 1, be provided with restriction card 10, in restriction hydraulic cylinder I 1, the jack-up height of piston I 6, prevents that it from skidding off.
Current limiting switch described in the utility model 3 is the middle Unidirectional flow-limiting switch that has hole 8.
Extension type described in the utility model is exempted to vibrate deceleration strip and is adopted segmented design, the flexible of each section is independent of each other, be that deceleration strip comprises more than one hydraulic cylinder I 1, hydraulic cylinder II 2, current limiting switch 3, deceleration belt body 5, between hydraulic cylinder I 1, by high strength pressure pipe 4, be communicated with, wheel is pressed onto which section contraction on which section deceleration belt body, while having avoided whole section to press down, other track vehicle is seized the opportunity the leak passing through.
Piston I I 7 in the utility model in hydraulic cylinder II 2 separates liquid-to-air in cylinder, when in hydraulic cylinder I 1, liquid flows to hydraulic cylinder II by high strength pressure pipe 4, due to adverse current, the impact force of liquid flow is closed current limiting switch, liquid can only flow out in the hole 8 from current limiting switch, liquid unit time flow reduces, deceleration strip 9 declines slowly, vehicle only has at a slow speed by being depressed, otherwise, when in hydraulic cylinder II, liquid refluxes to hydraulic cylinder I by high strength pressure pipe 4, current limiting switch is because the effect of hydraulic shock power is opened, flow strengthens, deceleration strip 5 can restore rapidly.
The utility model uses law of connected vessels and hydraulic jack operating principle, the large hydraulic cylinder I of cross-sectional area and the hydraulic cylinder II of little cross-sectional area are connected by high strength pressure pipe 4, use hydraulic top principle, in liquid under identical pressure, the suffered large feature practical function of pressure of part that area is large; Hydraulic cylinder I cross-sectional area is large, hydraulic cylinder II cross-sectional area is little, therefore when to the downward less pressure of mono-of piston I I (weight of piston I I can provide), linker just can directly pass to hydraulic cylinder I on one side pressure, produces a larger power in piston I, thereby by piston I jack-up, and now current limiting switch 3 in open mode, liquid unit time flow is larger, so piston 6 can be by rapid jack-up, and the belt body 5 that simultaneously slows down also can rise rapidly; When having car or weight to be pressed on deceleration strip, liquid flows to hydraulic cylinder II by hydraulic cylinder I, liquid countercurrent now, current limiting switch is in closed condition, active force is no doubt large, but unit interval flow is less, it is slower that piston I declines, thus vehicle by time can only slowly be depressed and can steadily be passed through by low speed.
Advantage of the present utility model and technique effect: this device has been simplified deceleration strip overall structure, realize when automobile low-speed passes through, under the Action of Gravity Field of car, deceleration strip can decline automatically, what reduce vehicle to cause jolts, vehicle can steadily be passed through, both alleviated the injury to vehicle, driver and crew are felt comfortably cool steadily, reduced again the noise pollution to environment, reached again the object that makes vehicle deceleration simultaneously, this device is without power, energy conservation, vehicle steadily passes through, noiseless produces, environmental protection is practical, during manufacture, use high-strength material, not fragile, simple in structure being easy to produced in batches, and cost is lower, be easy to promote.
Accompanying drawing explanation
Fig. 1 is that the utility model extension type exempts to vibrate deceleration strip structural representation;
Fig. 2 is current limiting switch structural representation in the utility model;
Fig. 3 is that the utility model is used view;
In figure: the 1st, hydraulic cylinder I; The 2nd, hydraulic cylinder II; The 3rd, current limiting switch, the 4th, high strength pressure pipe; The 5th, deceleration belt body; The 6th, piston I; The 7th, piston I I; The 8th, hole; The 9th, road surface; The 10th, restriction card.
The specific embodiment
Below by drawings and Examples, the utility model is described in further detail, but protection domain of the present utility model is not limited to described content.
The utility model comprises hydraulic cylinder I 1, hydraulic cylinder II 2, current limiting switch 3, high strength pressure pipe 4, deceleration belt body 5, the cylinder body cross section of hydraulic cylinder I 1 is greater than hydraulic cylinder II 2 cylinder body cross sections, deceleration belt body 5 is connected with the piston I 6 in hydraulic cylinder I 1, current limiting switch 3 is arranged on hydraulic cylinder I 1 and high strength pressure pipe 4 junctions, hydraulic cylinder I 1 is connected with hydraulic cylinder II 2 by high strength pressure pipe 4, on hydraulic cylinder I 1, be provided with restriction card 10, the jack-up height of piston I 6 in restriction hydraulic cylinder I 1, prevent that it from skidding off, wherein current limiting switch 3 is the middle Unidirectional flow-limiting switch (seeing Fig. 1-2) that has hole 8.
When the utility model is installed, on the road surface of forced deceleration, open the cement tub that 35cm is wide, 40cm is dark, the hydraulic cylinder I of internal diameter 30cm is sequentially placed in cement tub, the deceleration belt body 5 of every section of thick 5cm, long 70cm, wide 35cm is divided into a hydraulic cylinder I 1, hydraulic cylinder I bottom is connected on the hydraulic cylinder II 2 of internal diameter 15cm by the high strength pressure pipe 4 of diameter 9cm, hydraulic cylinder II is arranged on road both sides, the height of hydraulic cylinder II can determine according to liquid capacity in hydraulic cylinder I, and design formulas is: h=20n+50
Wherein: h is the height that hydraulic cylinder II exceeds road surface, n is that the number ，Shi Zhong unit of hydraulic cylinder I in a complete connected deceleration strip is cm.
The required power of jack-up piston I 6 is the weight sum of the deceleration belt body 5 of piston I and upper installation thereof, and the gravity of the piston I I 7 by hydraulic cylinder II 2 provides.
When the utility model is installed, different according to width of roadway and number of track-lines, the road surface (that is: make a return journey each track wide 350cm in ，Mei Tiao track) of now enumerating two-way two lane highways is analyzed as follows:
Every wide 350cm in track, every section of long 70cm of deceleration belt body 5, every track can arrange 5 sections of deceleration belt bodies 5, at deceleration belt body, 5 hydraulic cylinder I 1 is set for 5 times simultaneously, hydraulic cylinder II 2 can be arranged at the roadside outside the right side runway of this track direction of traffic, arranges one and gets final product (see figure 3); Opposite side track adopts same way as setting.
When vehicle passes through, depress deceleration belt body 5, the piston I 6 of hydraulic cylinder I moves downward, simultaneously liquid flows to hydraulic cylinder II by hydraulic cylinder I, liquid countercurrent now, and current limiting switch 3 is closed, liquid flows out from hole 8, unit interval flow is little, thus only have automobile low-speed by time could slowly deceleration belt body be depressed, steadily pass through; After vehicle passes through, the piston I I 7 of hydraulic cylinder II, because gravity acts on, pushes back hydraulic cylinder I by liquid downwards, now liquid following current, and current limiting switch 3 is opened, and flow strengthens, the piston I of quick jack-up hydraulic cylinder I, the belt body 5 that makes to slow down sets back rapidly; In addition, the design of the deceleration strip of segmented, which which section contraction of section wheel is pressed onto, and while having avoided whole section to press down, other track vehicle is seized the opportunity the leak passing through.
Claims (3)
1. an extension type exempts to vibrate deceleration strip, it is characterized in that: comprise hydraulic cylinder I(1), hydraulic cylinder II(2), current limiting switch (3), high strength pressure pipe (4), deceleration belt body (5), hydraulic cylinder I(1) cylinder body cross section is greater than hydraulic cylinder II(2) cylinder body cross section, deceleration belt body (5) and hydraulic cylinder I(1) in piston I (6) be connected, current limiting switch (3) is arranged on hydraulic cylinder I(1) and high strength pressure pipe (4) junction, hydraulic cylinder I(1) by high strength pressure pipe (4) and hydraulic cylinder II(2) be connected, hydraulic cylinder I(1) on, be provided with restriction card (10), the jack-up of piston I (6) height in restriction hydraulic cylinder I (1).
2. extension type according to claim 1 exempts to vibrate deceleration strip system, it is characterized in that: current limiting switch (3) has the Unidirectional flow-limiting automatic switch in hole (8) for centre.
3. extension type according to claim 1 exempts to vibrate deceleration strip system, it is characterized in that: extension type is exempted to vibrate deceleration strip and comprised more than one hydraulic cylinder I(1), hydraulic cylinder II (2), current limiting switch (3), deceleration belt body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446644.4U CN203429577U (en) | 2013-07-25 | 2013-07-25 | Telescopic vibration-free deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446644.4U CN203429577U (en) | 2013-07-25 | 2013-07-25 | Telescopic vibration-free deceleration strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203429577U true CN203429577U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320446644.4U Expired - Fee Related CN203429577U (en) | 2013-07-25 | 2013-07-25 | Telescopic vibration-free deceleration strip |
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| Country | Link |
|---|---|
| CN (1) | CN203429577U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167148A (en) * | 2017-12-26 | 2018-06-15 | 大连函量科技发展有限公司 | A kind of deceleration strip energy-recuperation system |
| CN108677781A (en) * | 2018-06-07 | 2018-10-19 | 中国矿业大学(北京) | A kind of shockproof deceleration strip of highway |
| CN108842648A (en) * | 2018-08-07 | 2018-11-20 | 刘以恒 | A kind of adaptive deceleration strip |
| CN109338920A (en) * | 2018-11-13 | 2019-02-15 | 张菁晖 | Floating type road road cone |
| CN110093873A (en) * | 2019-06-05 | 2019-08-06 | 胡振华 | Lifting deceleration band group |
| CN111576264A (en) * | 2020-06-08 | 2020-08-25 | 韩建杰 | Road safety deceleration strip device |
| CN112227240A (en) * | 2020-10-28 | 2021-01-15 | 重庆科技学院 | Height-variable speed reducer, installation method thereof and standard traveling system |
-
2013
- 2013-07-25 CN CN201320446644.4U patent/CN203429577U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167148A (en) * | 2017-12-26 | 2018-06-15 | 大连函量科技发展有限公司 | A kind of deceleration strip energy-recuperation system |
| CN108677781A (en) * | 2018-06-07 | 2018-10-19 | 中国矿业大学(北京) | A kind of shockproof deceleration strip of highway |
| CN108842648A (en) * | 2018-08-07 | 2018-11-20 | 刘以恒 | A kind of adaptive deceleration strip |
| CN108842648B (en) * | 2018-08-07 | 2020-07-24 | 嘉兴市龙骏信息科技有限公司 | Self-adaptive deceleration strip |
| CN109338920A (en) * | 2018-11-13 | 2019-02-15 | 张菁晖 | Floating type road road cone |
| CN110093873A (en) * | 2019-06-05 | 2019-08-06 | 胡振华 | Lifting deceleration band group |
| CN111576264A (en) * | 2020-06-08 | 2020-08-25 | 韩建杰 | Road safety deceleration strip device |
| CN112227240A (en) * | 2020-10-28 | 2021-01-15 | 重庆科技学院 | Height-variable speed reducer, installation method thereof and standard traveling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |