CN109487718A - A kind of speed relationship type deceleration strip - Google Patents
A kind of speed relationship type deceleration strip Download PDFInfo
- Publication number
- CN109487718A CN109487718A CN201811587009.1A CN201811587009A CN109487718A CN 109487718 A CN109487718 A CN 109487718A CN 201811587009 A CN201811587009 A CN 201811587009A CN 109487718 A CN109487718 A CN 109487718A
- Authority
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- China
- Prior art keywords
- inner cylinder
- deceleration strip
- fixed
- lifting groove
- pond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of speed relationship type deceleration strips, including side pond and lifting groove, the lifting groove bottom is fixed with inner cylinder, sealing slidably connects piston in the inner cylinder, the piston upper end is fixed with straight-bar, the straight-bar is through inner cylinder and is fixedly connected with deceleration strip body, and the inner wall of the deceleration strip body and lifting groove is slidably connected.Advantage is: vehicle is when reaching the movement of side Chi Bingxiang inner cylinder direction, wheel will push scraper plate and slide to inner cylinder direction, hydraulic oil in the pond of side is filled through the first pipe fitting into inner cylinder, the hydraulic oil in inner cylinder is also flow in lifting groove through speed limit hole simultaneously, and when the travel speed of vehicle is very fast, the speed that hydraulic oil enters inner cylinder is greater than the speed of outflow, the piston in inner cylinder can move upwards at this time, so that deceleration strip body ramps up, when vehicle rolls deceleration strip body, slowing effect is generated to vehicle.
Description
Technical field
The present invention relates to deceleration strip technical field more particularly to a kind of speed relationship type deceleration strips.
Background technique
Deceleration strip is generally located on highway road junction, industrial and mining enterprises, school, residential quarters population etc. and vehicle deceleration is needed to go slowly
Section and be easy cause traffic accident section, be special for reducing the novel traffic of motor vehicle, non-automotive vehicle speed
Use safety devices；
Existing deceleration strip is the fixed structure of setting on the ground, and either high speed and slow-moving vehicle is by slowing down
Sense of jolting can be generated when band, deceleration strip is rolled by various vehicles be easily damaged for a long time, while there are many chassis on the market very
Low Super Car is difficult lossless by existing deceleration strip.
Summary of the invention
The purpose of the present invention is to solve the problems of the prior art, and a kind of speed relationship type deceleration strip proposed.
To achieve the goals above, present invention employs following technical solutions: a kind of speed relationship type deceleration strip, including side
Pond and lifting groove, the lifting groove bottom are fixed with inner cylinder, and sealing slidably connects piston, the piston upper end in the inner cylinder
It is fixed with straight-bar, the straight-bar is through inner cylinder and is fixedly connected with deceleration strip body, and the inner wall of the deceleration strip body and lifting groove is sliding
Dynamic connection；
The side pond is located at the side of deceleration strip body, and side pond top gluing is fixed with rubber slab, consolidates in the side pond
Surely it is connected with round bar, sealing slidably connects scraper plate on the round bar, and the scraper plate is provided with fillet far from the side of inner cylinder, institute
The surrounding and side pond and rubber slab sealing for stating scraper plate are slidably connected, and the first spring, first spring are arranged on the round bar
Positioned at scraper plate close to the side of inner cylinder, the both ends of first spring offset with scraper plate and side pond inner wall respectively, and the side pond is leaned on
One end of nearly inner cylinder is communicated with the first pipe fitting, and first pipe fitting is connected to far from the one end in side pond with inner cylinder, first pipe fitting
The junction of inner cylinder is provided with second one-way valve, the lifting groove lower part is communicated with the second pipe fitting, and second pipe fitting is separate
One end of lifting groove is connected to side pond far from one end of inner cylinder, and the first check valve is fixed on the scraper plate；
Fixed plate is fixed with inside the lifting groove, the fixed plate is located at the one end of inner cylinder far from side pond, the fixation
Plate sliding sleeve is connected to slide bar, and the side wall of the inner cylinder offers through-hole and speed limit hole, and the slide bar is through through-hole and is fixed with circle
Plate, the plectane are located at the inside of inner cylinder, and the slide bar top is provided with baffle, and second spring, institute are arranged on the slide bar
The one end and baffle for stating second spring offset, and the other end of the second spring and the outer wall of inner cylinder offset, and the slide bar is separate
One end of plectane is rotatably connected to rotating bar using pin shaft, and the rotating bar is rotatably connected to far from one end of slide bar using pin shaft
Elevating lever, the elevating lever are slidably connected with ground.
In above-mentioned speed relationship type deceleration strip, the inner cylinder is rectangular barrel-like structure, and the inner cylinder inner wall is fixed
Restraining position ring block is connected, the aperture in the speed limit hole is much smaller than the aperture of through-hole.
In above-mentioned speed relationship type deceleration strip, the side pond is fixed with limited block far from a side bottom of lifting groove,
The junction in second pipe fitting and side pond is located at side of the limited block far from lifting groove.
In above-mentioned speed relationship type deceleration strip, the plectane is fixed with the sealant of annular close to one end of fixed plate
Item.
Compared with prior art, the present invention has the advantages that
1, when reaching the movement of side Chi Bingxiang inner cylinder direction, wheel will push scraper plate and slides to inner cylinder direction vehicle, by side
Hydraulic oil in pond is filled through the first pipe fitting into inner cylinder, while the hydraulic oil in inner cylinder is also flow in lifting groove through speed limit hole,
When the travel speed of vehicle is very fast, the speed that hydraulic oil enters inner cylinder is greater than the speed of outflow, at this time the piston meeting in inner cylinder
It moves upwards, so that deceleration strip body ramps up, when vehicle rolls deceleration strip body, slowing effect is generated to vehicle；Meanwhile vehicle
Travel speed it is faster, The hydraulic oil when at vehicle movement to deceleration strip body in inner cylinder is more, and deceleration strip body is higher, slow down effect
Fruit is stronger, otherwise lower；
2, in the present apparatus, when vehicle crosses deceleration strip body, can pressure-operated lifting rod move downward so that plectane and inner cylinder
Inner wall is detached from the state that offsets, and the hydraulic oil in inner cylinder can rapidly be flowed out from through hole at this time, so that under deceleration strip body is rapid
It is down to initial position, is prepared convenient for the slowing effect to subsequent vehicle.
3, when the speed of vehicle is sufficiently low, the speed that hydraulic oil enters inner cylinder is equal with the rate of outflow, at this time deceleration strip body
It will not obviously move upwards, so that the upper end of deceleration strip body is flushed with ground, it is extremely low that vehicle crosses the loss generated to it, greatly
The service life for improving deceleration strip body, while the extremely low Super Car in chassis also can normally pass through deceleration region.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of speed relationship type deceleration strip proposed by the present invention；
Fig. 2 is the enlarged diagram of lifting groove part-structure in a kind of speed relationship type deceleration strip proposed by the present invention；
Fig. 3 is the enlarged diagram of Tu2Zhong part A mechanism.
In figure: 1 side pond, 2 lifting grooves, 3 inner cylinders, 4 pistons, 5 straight-bars, 6 deceleration strip bodies, 7 rubber slabs, 8 round bars, 9 scraper plates, 10
First spring, 11 first pipe fittings, 12 second pipe fittings, 13 stop collars, 14 first check valves, 15 fixed plates, 16 slide bars, 17 through-holes,
18 plectanes, 19 sealing joint strips, 20 baffles, 21 second springs, 22 speed limit holes, 23 elevating levers, 24 rotating bars, 25 limited blocks.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment
Referring to Fig.1-3, a kind of speed relationship type deceleration strip, including side pond 1 and lifting groove 2, the bottom of lifting groove 2 are fixed
There is inner cylinder 3, sealing slidably connects piston 4 in the inner cylinder 3, and 4 upper end of piston is fixed with straight-bar 5, and the straight-bar 5 runs through
Inner cylinder 3 is simultaneously fixedly connected with deceleration strip body 6, and the deceleration strip body 6 and the inner wall of lifting groove 2 are slidably connected；
The side pond 1 is located at the side of deceleration strip body 6, and the 1 top gluing of side pond is fixed with rubber slab 7, the side pond 1
It is inside fixedly connected with round bar 8, sealing slidably connects scraper plate 9 on the round bar 8, and the scraper plate 9 is arranged far from the side of inner cylinder 3
There is fillet, wheel offsets at the fillet of rubber slab 7 and scraper plate 9, and promotion scraper plate 9 that can be stable moves, and fillet can
Reduce the degree of wear of rubber slab 7 and scraper plate 9, enhances the service life of scraper plate 9 and rubber slab 7, the surrounding of the scraper plate 9 and side
Pond 1 and rubber slab 7 sealing is slidably connected, be wheel push scraper plate 9 move when, scraper plate 9 can will be close to the liquid of 3 side of inner cylinder
Pressure oil is squeezed into inner cylinder 3；
The first spring 10 is arranged on the round bar 8, first spring 10 is located at scraper plate 9 close to the side of inner cylinder 3, institute
The both ends for stating the first spring 10 offset with scraper plate 9 and 1 inner wall of side pond respectively, and the side pond 1 is communicated with close to one end of inner cylinder 3
One pipe fitting 11, the one end of first pipe fitting 11 far from side pond 1 are connected to inner cylinder 3, the connection of first pipe fitting 11 and inner cylinder 3
Place is provided with second one-way valve so that the hydraulic oil in the first pipe fitting 11 be only capable of it is unidirectional flow in inner cylinder 3, avoid vehicle to
When pushing deceleration strip body 6, for the hydraulic oil reverse flow in inner cylinder 3 into the first pipe fitting 11,2 lower part of lifting groove is communicated with the
Two pipe fittings 12, the one end of second pipe fitting 12 far from lifting groove 2 are connected to side pond 1 far from one end of inner cylinder 3, the scraper plate 9
On be fixed with the first check valve 14；
Fixed plate 15 is fixed with inside the lifting groove 2, the fixed plate 15 is located at the one end of inner cylinder 3 far from side pond 1, institute
State 15 sliding sleeve of fixed plate and be connected to slide bar 16, fixed plate 15 can limit slide bar 16, guarantee its be only capable of in the horizontal direction into
Row sliding, the side wall of the inner cylinder 3 offer through-hole 17 and speed limit hole 22, and the slide bar 16 is through through-hole 17 and is fixed with plectane
18, the plectane 18 is located at the inside of inner cylinder 3, and 16 top of slide bar is provided with baffle 20, and is arranged on the slide bar 16
Two springs 21, one end and the baffle 20 of the second spring 21 offset, the other end of the second spring 21 and the outer wall of inner cylinder 3
It offsets, the described one end of slide bar 16 far from plectane 18 is rotatably connected to rotating bar 24 using pin shaft, and the rotating bar 24 is far from sliding
One end of bar 16 is rotatably connected to elevating lever 23 using pin shaft, and the elevating lever 23 is slidably connected with ground, and wheels travel, which is crossed, to be subtracted
After speed belt body 6, elevating lever 23 can be pulled down, deceleration strip body 6 is enabled quickly to drop to initial position.
The inner cylinder 3 is rectangular barrel-like structure, and inner cylinder 3 has straight side wall, and plectane 18 can be more when offseting with it
The good airtightness guaranteed at through-hole 17,3 inner wall of inner cylinder is fixedly connected with restraining position ring block 13, for limiting the minimum of piston 4
Point position, when so that piston 4 and stop collar 13 offseting, deceleration strip body 6 keeps flushing with ground, and the aperture in the speed limit hole 22 is remote
Less than the aperture of through-hole 17, so that the flow velocity that hydraulic oil flows through speed limit hole 22 is lower.
The side pond 1 is fixed with limited block 25, second pipe fitting 12 and side pond 1 far from a side bottom of lifting groove 2
Junction is located at side of the limited block 25 far from lifting groove 2, and the second pipe fitting 12 may make 9 left side of scraper plate to be connected to lifting groove 2, protect
The pressure of card 9 left end of scraper plate is in normal range (NR), does not influence the movement of scraper plate 9.The plectane 18 is close to one end of fixed plate 15
It is fixed with the sealing joint strip 19 of annular, when so that the inner wall of plectane 18 and inner cylinder 3 offseting, sealing effect is more preferable.
In the present invention, hydraulic oil is inoculated in side pond 1, lifting groove 2, vehicle is travelled from the side in side pond 1 to the one of lifting groove 2
Side, during this, the tire running of vehicle, since the weight of vehicle is often larger, can make rubber at the rubber slab 7 on side pond 1
Offset plate 7 generates elastic deformation, and vehicle continues to move to offset indirectly with scraper plate 9, and vehicle continues to right travel (shape as described in Figure 1
State narration, similarly hereinafter), it will push scraper plate 9 and move right, until making the hydraulic oil on 9 right side of scraper plate through in the entrance of the first pipe fitting 11
In cylinder 3, and the travel speed of vehicle is faster, and scraper plate 9 can more push more hydraulic oil to enter in inner cylinder 3；
Plectane 18 offsets under the action of second spring 21 with the inner wall of inner cylinder 3, so that the hydraulic oil in inner cylinder 3 can not be through
Through-hole 17 moves to the external world of inner cylinder 3, and the aperture in speed limit hole 22 is smaller, and the hydraulic oil rate of outflow is slower；When the first pipe fitting 11 into
When entering the running of hydraulic power oil speed of inner cylinder 3 and being greater than the flowing velocity at speed limit hole 22, hydraulic oil will increase and cause to live in inner cylinder 3
Plug 4 rises, so that deceleration strip body 6 rises；
The travel speed of vehicle is faster, and the time that scraper plate 9 moves to 1 right end of side pond is shorter, vehicle driving to deceleration strip
When at body 6, the The hydraulic oil in inner cylinder 3 is more, and the locating height of deceleration strip body 6 is higher, and deceleration strip body 6 jolts to vehicle generation
Feel stronger, the slowing effect that deceleration strip body 6 generates vehicle is also stronger.
Otherwise when Velicle motion velocity is slower, in 9 push side pond 1 of scraper plate hydraulic oil enter inner cylinder 3 speed it is lower, i.e.,
The hydraulic oil that first pipe fitting 11 enters inner cylinder 3 can be flowed out to timely in lifting groove 2 through speed limit hole 22, at this time on deceleration strip body 6
Unobvious rise is thoroughly to be not moved up vertically；Car speed is lower at this time, subtracts without deceleration strip body 6 to vehicle
Speed reduces the attrition of deceleration strip body 6.
After vehicle and rubber slab 7 disengage, scraper plate 9 moves downward under the action of the first spring 10, until making scraper plate 9
It offsets with limited block 25, during this, the first check valve 14 work on scraper plate 9, so that the hydraulic oil in 9 left side of scraper plate is flowable
To the right side of scraper plate 9, scraper plate 9 is smoothly moved downward.
When wheel crosses deceleration strip body 6 and continues that when driving, elevating lever 23 can be pulled down, elevating lever 23 moves downward band
Turn lever 24 rotates clockwise, and slide bar 16 is pushed to be slided to the left so that plectane 18 does not offset closely with the inner wall of inner cylinder 3, at this time
Hydraulic oil in inner cylinder 3 can rapidly via through holes 17 enter in lifting groove 2 under the gravity of deceleration strip body 6, so that
Deceleration strip body 6 can quickly be returned to initial position, so that vehicle rear wheel or next vehicle pass through deceleration region.
Although side pond 1, lifting groove 2, inner cylinder 3, piston 4, straight-bar 5, deceleration strip body 6, rubber slab is used more herein
7, round bar 8, scraper plate 9, the first spring 10, the first pipe fitting 11, the second pipe fitting 12, stop collar 13, the first check valve 14, fixed plate
15, slide bar 16, through-hole 17, plectane 18, sealing joint strip 19, baffle 20, second spring 21, speed limit hole 22, elevating lever 23, rotating bar
24, the terms such as limited block 25, but it does not exclude the possibility of using other terms.The use of these items is only for more convenient
Ground describes and explains essence of the invention；Being construed as any additional limitation is disagreed with spirit of that invention
's.
Claims (4)
1. a kind of speed relationship type deceleration strip, including side pond (1) and lifting groove (2), which is characterized in that under the lifting groove (2)
Bottom is fixed with inner cylinder (3), and sealing slidably connects piston (4) in the inner cylinder (3), and piston (4) upper end is fixed with straight-bar
(5), the straight-bar (5) through inner cylinder (3) and is fixedly connected with deceleration strip body (6), the deceleration strip body (6) and lifting groove (2)
Inner wall be slidably connected；
The side pond (1) is located at the side of deceleration strip body (6), and side pond (1) top gluing is fixed with rubber slab (7), described
It is fixedly connected with round bar (8) in side pond (1), sealing slidably connects scraper plate (9) on the round bar (8), and the scraper plate (9) is separate
The side of inner cylinder (3) is provided with fillet, and surrounding and side pond (1) and rubber slab (7) sealing of the scraper plate (9) are slidably connected, institute
It states and is arranged on round bar (8) the first spring (10), first spring (10) is located at the side of scraper plate (9) close to inner cylinder (3), institute
The both ends for stating the first spring (10) offset with scraper plate (9) and side pond (1) inner wall respectively, and the one of the side pond (1) close inner cylinder (3)
End is communicated with the first pipe fitting (11), and first pipe fitting (11) is connected to far from the one end of side pond (1) with inner cylinder (3), and described first
The junction of pipe fitting (11) and inner cylinder (3) is provided with second one-way valve, and lifting groove (2) lower part is communicated with the second pipe fitting
(12), the one end of second pipe fitting (12) far from lifting groove (2) is connected to side pond (1) far from the one end of inner cylinder (3), described to scrape
The first check valve (14) are fixed on plate (9)；
It is fixed with fixed plate (15) inside the lifting groove (2), the fixed plate (15) is located at inner cylinder (3) far from side pond (1)
One end, fixed plate (15) sliding sleeve are connected to slide bar (16), and the side wall of the inner cylinder (3) offers through-hole (17) and speed limit hole
(22), the slide bar (16) through through-hole (17) and is fixed with plectane (18), and the plectane (18) is located at the inside of inner cylinder (3),
Slide bar (16) top is provided with baffle (20), is arranged with second spring (21), the second spring on the slide bar (16)
(21) one end offsets with baffle (20), and the outer wall of the other end and inner cylinder (3) of the second spring (21) offsets, the slide bar
(16) one end far from plectane (18) is rotatably connected to rotating bar (24) using pin shaft, and the rotating bar (24) is far from slide bar (16)
One end be rotatably connected to elevating lever (23) using pin shaft, the elevating lever (23) is slidably connected with ground.
2. a kind of speed relationship type deceleration strip according to claim 1, which is characterized in that the inner cylinder (3) is rectangular
Barrel-like structure, inner cylinder (3) inner wall are fixedly connected restraining position ring block (13), and the aperture of the speed limit hole (22) is much smaller than through-hole
(17) aperture.
3. a kind of speed relationship type deceleration strip according to claim 1, which is characterized in that the side pond (1) is far from lifting
One side bottom of slot (2) is fixed with limited block (25), and the junction of second pipe fitting (12) and side pond (1) is located at limited block
(25) far from the side of lifting groove (2).
4. a kind of speed relationship type deceleration strip according to claim 1, which is characterized in that the plectane (18) is close to fixed
One end of plate (15) is fixed with the sealing joint strip (19) of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587009.1A CN109487718B (en) | 2018-12-25 | 2018-12-25 | Speed-related deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587009.1A CN109487718B (en) | 2018-12-25 | 2018-12-25 | Speed-related deceleration strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109487718A true CN109487718A (en) | 2019-03-19 |
| CN109487718B CN109487718B (en) | 2020-12-04 |
Family
ID=65711660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811587009.1A Active CN109487718B (en) | 2018-12-25 | 2018-12-25 | Speed-related deceleration strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109487718B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093873A (en) * | 2019-06-05 | 2019-08-06 | 胡振华 | Lifting deceleration band group |
| CN111188291A (en) * | 2020-01-19 | 2020-05-22 | 曹淯翔 | Floating deceleration strip |
| CN111636321A (en) * | 2020-06-08 | 2020-09-08 | 高建永 | Road surface speed reduction facility with height changed along with automobile speed |
| CN111705690A (en) * | 2020-05-25 | 2020-09-25 | 中铁第四勘察设计院集团有限公司 | Limiting device, deceleration strip segment and deceleration strip |
| CN112112089A (en) * | 2020-10-20 | 2020-12-22 | 德清之家纺织有限公司 | Overspeed-preventing dust-absorbing deceleration strip |
| CN112458944A (en) * | 2020-11-17 | 2021-03-09 | 周哲俊 | Sponge city is with preventing deceleration strip that exceeds speed |
| CN112610051A (en) * | 2020-12-08 | 2021-04-06 | 李雪 | Fixed-point autonomous safety equipment for preventing vehicle from sliding |
| CN113174880A (en) * | 2021-04-08 | 2021-07-27 | 莫立峰 | Adjustable non-Newtonian fluid deceleration strip |
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| KR100778457B1 (en) * | 2006-12-14 | 2007-11-21 | (주)해석 | Speed bumper |
| CN103061287A (en) * | 2013-01-15 | 2013-04-24 | 上海工程技术大学 | Magnetorheological fluid speed bump |
| CN105908643A (en) * | 2016-06-17 | 2016-08-31 | 时维康 | Multifunctional deceleration strip |
| CN106836042A (en) * | 2017-03-01 | 2017-06-13 | 六安永贞匠道机电科技有限公司 | Hydraulic self-locking lifts deceleration strip certainly |
| CN108265641A (en) * | 2018-02-26 | 2018-07-10 | 江苏大学 | A kind of deceleration strip of two-stage coordinated type automatically retractable |
| CN108677781A (en) * | 2018-06-07 | 2018-10-19 | 中国矿业大学(北京) | A kind of shockproof deceleration strip of highway |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100778457B1 (en) * | 2006-12-14 | 2007-11-21 | (주)해석 | Speed bumper |
| CN103061287A (en) * | 2013-01-15 | 2013-04-24 | 上海工程技术大学 | Magnetorheological fluid speed bump |
| CN105908643A (en) * | 2016-06-17 | 2016-08-31 | 时维康 | Multifunctional deceleration strip |
| CN106836042A (en) * | 2017-03-01 | 2017-06-13 | 六安永贞匠道机电科技有限公司 | Hydraulic self-locking lifts deceleration strip certainly |
| CN108265641A (en) * | 2018-02-26 | 2018-07-10 | 江苏大学 | A kind of deceleration strip of two-stage coordinated type automatically retractable |
| CN108677781A (en) * | 2018-06-07 | 2018-10-19 | 中国矿业大学(北京) | A kind of shockproof deceleration strip of highway |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093873A (en) * | 2019-06-05 | 2019-08-06 | 胡振华 | Lifting deceleration band group |
| CN111188291A (en) * | 2020-01-19 | 2020-05-22 | 曹淯翔 | Floating deceleration strip |
| CN111705690A (en) * | 2020-05-25 | 2020-09-25 | 中铁第四勘察设计院集团有限公司 | Limiting device, deceleration strip segment and deceleration strip |
| CN111636321A (en) * | 2020-06-08 | 2020-09-08 | 高建永 | Road surface speed reduction facility with height changed along with automobile speed |
| CN111636321B (en) * | 2020-06-08 | 2023-09-08 | 祐樘(南京)软件科技有限公司 | Road surface speed reduction facility with height changing along with automobile speed |
| CN112112089A (en) * | 2020-10-20 | 2020-12-22 | 德清之家纺织有限公司 | Overspeed-preventing dust-absorbing deceleration strip |
| CN112458944A (en) * | 2020-11-17 | 2021-03-09 | 周哲俊 | Sponge city is with preventing deceleration strip that exceeds speed |
| CN112610051A (en) * | 2020-12-08 | 2021-04-06 | 李雪 | Fixed-point autonomous safety equipment for preventing vehicle from sliding |
| CN113174880A (en) * | 2021-04-08 | 2021-07-27 | 莫立峰 | Adjustable non-Newtonian fluid deceleration strip |
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| Publication number | Publication date |
|---|---|
| CN109487718B (en) | 2020-12-04 |
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