CN108755505A - Public way anti-vehicle back running device and its application in town road - Google Patents
Public way anti-vehicle back running device and its application in town road Download PDFInfo
- Publication number
- CN108755505A CN108755505A CN201810529914.5A CN201810529914A CN108755505A CN 108755505 A CN108755505 A CN 108755505A CN 201810529914 A CN201810529914 A CN 201810529914A CN 108755505 A CN108755505 A CN 108755505A
- Authority
- CN
- China
- Prior art keywords
- linear guide
- geosyncline
- running device
- pedestal
- vehicle back
- 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.)
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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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/10—Vehicle barriers specially adapted for allowing passage in one direction only
- E01F13/105—Vehicle barriers specially adapted for allowing passage in one direction only depressible by right-way traffic, e.g. pivotally; actuated by wrong-way traffic
-
- 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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
- E01F13/123—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers
Abstract
The invention discloses a kind of public way anti-vehicle back running device and its applications in town road.For providing a kind of new structural urban operating mechanism.The device includes cover board, the linear guide, gear wheel and hangnail roller, wherein two pedestals disposed in parallel are fixed in the geosyncline, are the linear guide in pedestal；The linear guide connects in fact hangnail roller by gear & rack structure, and the elastic element of reset is provided between the linear guide and pedestal or between the linear guide and geosyncline；When elastic element is in relaxed state, dome leans out window I, and thorn portion is hidden in geosyncline；Instantly after depressing briquetting, drive gear wheel and the rotation of hangnail roller so that thorn portion is leant out to cover board.The present apparatus by be arranged compression spring and leaf spring coefficient of elasticity, when the vehicle more than design weight is by the device, thorn portion can just be leant out, and force stopping to vehicle, when non-motor vehicle by when, thorn portion will not be leant out, and safety is good.
Description
Technical field
The invention is related to public safety facilities technical field, especially one kind and vehicle is effectively prevent to drive in the wrong direction on public way
Device.
Background technology
With popularizing for family-sized car, vehicle flowrate increases severely in public transport, more needs orderly vehicle, safety, specification
Traveling.But in either common municipal road or on super expressway, often there is side of many drivers for oneself
Just and fast, inversely exercised in one-way road or runway, this can cause traffic order to lack of proper care, it is also possible to traffic thing occur
Therefore it endangers public security.
In view of the foregoing, there is the measure for inventors herein proposing and anti-anti-retrograde equipment being set, for limiting the traveling of vehicle
Behavior.Such as Chinese patent：The scheme announced in 204530552 U of CN, including：Anti-reverse block body, one end offer dress
Distribution, the other end are provided with sharp portion；Shaft fixes on the ground, and coordinates with the pilot hole of the anti-reverse block body,
So that the anti-reverse block body can be rotated around the shaft；It is another to be fixed on the anti-reverse block body for elastic supporting member for supporting optical member
One end is close to the lower section of the sharp portion.Its principle is, by sharp hangnail, to prevent vehicle from driving in the wrong direction.This device, although can
To realize the problem for preventing vehicle retrograde, but also bring public safety the problem of because this kind of device is in normal condition
Under, sharp portion is more than road ground, that is to say, that while sharp portion deters the vehicle that drives in the wrong direction, also to positive normal open
The pedestrian that crosses, non power driven vehicle produce harm.
Have again and be exactly, the scheme announced in CN 102605728 A and CN2729136Y equally exists above-mentioned sharp portion
Exposed problem, endangers public security.
For highway layout original intention, various danger-avoiding facilities, handling facility on road cannot have sharp component, so as not to it is right
Pedestrian and the public generate harm, therefore, a kind of equipment only for motor vehicle of traveling itself with management of research and development, and
The facility that harm will not be generated to non-motor vehicle and pedestrian, is only real available equipment.
In addition, above-mentioned invention document is punctured to the front-wheel of traveling, after puncturing front-wheel, automobile is used for direction
It is out of control, great casualties is caused, ideally, the trailing wheel of automobile should be punctured, studies have shown that for high speed row
The automobile sailed, the harm that rear tyre is blown out are far smaller than the harm of blowing out of front tyre.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of public way anti-vehicle back running device, is usually in
Non-toggle state, it is in a safe condition under non-toggle state, only to by the retrograde motor vehicle with constant weight generate
The rear tyre that the penetrating object for puncturing tire effect, and being directed to is vehicle is triggered, when the non-motor vehicles such as pedestrian and electric vehicle pass through
When, since preset condition is not achieved in dead weight, will not trigger, that is, be safe to non-motor vehicle.
The technical solution adopted by the present invention to solve the technical problems is：
Public way anti-vehicle back running device, is installed in the geosyncline of road, which is characterized in that including
Cover board, over the ground groove top portion covered,
Two pedestals disposed in parallel are fixed in the geosyncline, install straight on pedestal top, the straight line is slided
The linear guide is installed in slot；
The linear guide front end upper surface is teeth portion, and the rear end of the linear guide is equipped with wedge block, the wedge shape
Block upper surface is coordinated by inclined-plane to be contacted with the lower lock block face, and the trend on inclined-plane is gradually lifting from front to back；
The lower lock block is dome at the top of two wedge blocks, the lower lock block, and the dome protrudes from cover board
On；The forward and backward side of the lower lock block is provided with guide groove I, the guide groove I and the guiding being arranged on pedestal or geosyncline
Block is slidably matched；
Two gear wheels, in the bearing block that the gear shaft where gear wheel is rotatably mounted on the base,
A piece hangnail roller, the hangnail roller include thorn portion, teeth portion and mounting portion, and the mounting portion of both end of which is rotatably pacified
It is teeth portion close to the inside of mounting portion on pedestal, which is engaged with gear wheel, the axle portion between two teeth portion
Upper is thorn portion,
The bullet of reset is provided between the linear guide and pedestal or between the linear guide and geosyncline
Property element；
On the cover board at least provided with appearance dome window I outstanding and appearance thorn portion window II outstanding；
When elastic element is in relaxed state, the dome leans out window I, and the thorn portion is hidden in geosyncline；When
After pushing lower lock block, drive gear wheel and the rotation of hangnail roller so that thorn portion is leant out to cover board.
The cushion block II that multiple cover boards to top are supported is additionally provided on pedestal.
The elastic element is the compression spring being arranged between the linear guide and pedestal.
The elastic element is that leaf spring is arranged between wedge block and geosyncline side in setting.
Two wedge blocks are connected as one by intermediate crossbeam.
Cushion block I in wedge block lower part, the cushion block I are mounted on the base.
Increase guide groove II at the left and right side of wedge block.
Application of the public way anti-vehicle back running device in town road, which is characterized in that the present apparatus be mounted with it is non-
In car lane.
Application of the public way anti-vehicle back running device in town road, which is characterized in that the present apparatus is mounted and list
Into the car lane of traveling.
The hangnail roller and gear wheel axis are upper and lower arrangement.
Large Gear Shaft forms collinear relationship in the back lower place of hangnail roller, that is, after being bounced with hangnail portion, to hangnail roller into
Row support, the stress performance of hangnail roller are better than the arrangement in embodiment one.
The beneficial effects of the invention are as follows：
1, safety is good, by the way that the coefficient of elasticity of compression spring and leaf spring is arranged, when the vehicle more than design weight passes through the dress
When setting, thorn portion can just be leant out, and force stopping to vehicle, when the lightweights such as non-motor vehicle and pedestrian mobile object or people by when,
Thorn portion will not be leant out, and will not cause security threat to pedestrian.
2, there is unidirectional characteristic, can just have an effect when vehicle drives in the wrong direction, during forward travel, not entail dangers to driving is pacified
Entirely, there is unidirectional characteristic.
3, total is realized using mechanical structure ingenious in design, is not necessarily to electric-control system, the design of pure mechanic structure is more
Add securely and reliably, and non-maintaining can run.
4, small, it can be reequiped in existing road, improve installation effectiveness, had and well adapt to performance.
Description of the drawings
Fig. 1 is the installation effect diagram of the present invention.
Fig. 2 is the installation sectional view of the present invention.
Fig. 3 is the stereogram of apparatus of the present invention.
Fig. 4 is the vertical view of the present apparatus.
Fig. 5 is the side view of the present apparatus.
Fig. 6 a are one of vehicle driving in reverse process.
Fig. 6 b are the two of vehicle driving in reverse process.
Fig. 6 c are the three of vehicle driving in reverse process.
Fig. 6 d are the four of vehicle driving in reverse process.
Fig. 7 a are vehicle forward one of driving process.
Fig. 7 b be vehicle forward driving process two.
Fig. 7 c be vehicle forward driving process three.
Fig. 7 d be vehicle forward driving process four.
Fig. 7 e be vehicle forward driving process five.
Fig. 8 is the schematic diagram of embodiment two.
In figure：10 pedestals, 11 rear baffles, 12 geosynclines, 13 cushion blocks II, 20 the linear guides, 21 teeth portion, 22 wedge blocks, 221 lead
To slot II, 222 cushion blocks I, 23 front aprons, 30 compression springs, 40 leaf springs, 50 gear wheels, 60 hangnail rollers, 61 mounting portions, 62 teeth portion, 63 thorns
Portion, 70 lower lock blocks, 71 domes, 72 guide grooves I, 80 cover boards, 81 windows I, 82 windows II.
Specific implementation mode
Public way anti-vehicle back running device, when installation a, it is necessary first to geosyncline is dug on road, for installing this dress
It sets.
Embodiment one, referring to figs. 1 to Fig. 5, the device, including pedestal 10, the linear guide 20, compression spring 30, leaf spring 40, canine tooth
Wheel 50, hangnail roller 60, wedge block 22, lower lock block 70, cover board 80 and relevant axle sleeve, bearing etc., with reference to installation process pair
It is described in detail.
Pedestal 10 is fixed in the geosyncline 12 of road, for installing other parts, for example, using shaped steel and steel plate
It is welded, pattern is designed according to the structure of geosyncline and the needs of part to be installed, and the functional structure on pedestal 10 will be
It is illustrated in following discussion.
One straight is installed respectively in the left and right sides of pedestal 10, the linear guide 20, the linear guide are installed in sliding slot
20 slide in sliding slot along front-rear direction, the upper surface milling straight-tooth of the linear guide first half, form teeth portion 21, that is,
It says, the linear guide part is guide rail structure, is partly rack structure, so being also referred to as rack.In the linear guide (teeth portion)
Front end weld a downward steel plate, be denoted as front apron 23, it is corresponding for installing compression spring 30, be provided on pedestal 10
One rear baffle 11 extended to rack direction, is arranged compression spring 30, rack slides backward, and compression spring is pressed between forward and backward baffle
Contracting.Gear wheel 50 is engaged in the top of rack structure, the gear shaft of gear wheel 50 is rotatable by bearing or bearing shell, axle sleeve
In the bearing block of pedestal 10, the setting hangnail roller 60 in the top of gear wheel.
Hangnail roller 60 includes thorn portion, teeth portion and mounting portion, and the mounting portion 61 of both end of which is mounted on the base by bearing
Another pair bearing block in, be teeth portion 62 close to the inside of mounting portion, which is engaged with gear wheel 50, so-called tooth
Portion, for local tooth, that is, be merely present at lower half curved surfaces.It is thorn portion in axle portion between two teeth portion, at compression spring
When relaxation state, thorn portion 63 is hidden within cover board, after rack slides, drive gear wheel and the rotation of hangnail roller so that thorn
Portion is leant out to cover board.
The other end (rear end) of the linear guide 20 is fixed or welds a wedge block 22, and 22 upper surface of wedge block is oblique
Face, one of best mode, two wedge blocks are connected as one by intermediate crossbeam.Between wedge block 22 and geosyncline side
Leaf spring 40 is set, which forms elastic restraint in front and rear direction to wedge block.Under setting one above wedge block 22
Briquetting 70, lower lock block are strip, and across two wedge blocks 22, are dome 71 at the top of lower lock block 70, and the circular arc
Rostellum for cover board 80 on, that is to say, that at least provided with holding dome window outstanding I 81 and to hold thorn portion prominent on cover board 80
The window II 82 gone out.The lower surface of lower lock block 70 is inclined-plane, and the inclined-plane on the inclined-plane and wedge block 22 cooperates, and forms inclined-plane
Cooperation, and the trend on inclined-plane is gradually lifting from front to back.It is provided with guide groove I 72 at the front and back sides of lower lock block 70, leads
Coordinated to slot I with the guide pad 12 being arranged on pedestal 10 so that the direction of action of lower lock block 70 is defined as vertical side
To.Likewise, increasing guide groove II 221 at the left and right side of wedge block, under the collective effect of rack, front and back are carried out
To sliding limit.Meanwhile in the cushion block of wedge block lower part I 222, cushion block I 222 is used for carrying out lower support, pad to wedge block
The lower part of block I 222 is mounted on pedestal 10.
It is additionally provided with multiple cushion blocks II 13 on pedestal, the cover board on top is supported, which can be rubber
The materials such as block.
The components such as above-mentioned the linear guide are arranged in pairs, and form the structure with front-rear direction guide function.
6 serial procedures and Fig. 7 serial procedures illustrate the effect of the present apparatus below in conjunction with the accompanying drawings：
In Fig. 6 a, for ease of statement various functions and process, definition A is front-wheel, and B is trailing wheel, and in the present apparatus, definition is first
The one end first contacted with front-wheel is front direction.That is, the front-rear direction of the present apparatus is opposite with the direction of advance of automobile.Work as vapour
When Chinese herbaceous peony wheel A passes through thorn portion, is moved on since thorn portion is in hidden state so will not be damaged to tire, work as front-wheel
After A is pressed onto lower lock block 70, since vehicle (is calculated, the lower pressure of front-wheel is 0.5 ton) with one ton of weight of average family car
Dead weight and kinetic energy impact, lower lock block be pressed down, and wedge block slides away, and is slided with carry-over bar, in this process
In overcome the elastic force of part compression spring and leaf spring, rack drives hangnail roller to turn an angle by gear wheel, with reference to figure 6c, this
When thorn portion be located under automobile chassis, the uplink that will not satisfy the need is artificial at security threat, only has threat to the trailing wheel of vehicle, then
Automobile back wheel B is quickly kept up with, and rear tyre is punctured, Fig. 6 d, and realization stops measure to forcing for reverse driving vehicle.
When automobile is according to forward when driving, with reference to figure 7, when front-wheel A leads to lower lock block moment, thorn portion bounces, vehicle front pressure
In thorn portion so that thorn subordinate pressure, front-wheel A can't be punctured, likewise, when automobile back wheel B by when, trailing wheel will not be punctured,
Form safety.
When non-motor vehicle by when, since non-motor vehicle is light-weight, lower lock block is failure to actuate, thorn portion be still hidden in ground it
Under, security risk will not be formed.
Embodiment two
With embodiment one the difference is that, the arrangement relation of hangnail roller and gear wheel, in embodiment one, hangnail roller and
Gear wheel axis is upper and lower arrangement, and in the present embodiment two, with reference to figure 8, gear wheel 50 is axial in the back lower place of hangnail roller 60,
Collinear relationship is formed after namely being bounced with hangnail portion, hangnail roller is supported, the stress performance of hangnail roller is better than embodiment
Arrangement in one.
The present apparatus is commonly installed and the occasions such as some special occasions, such as unidirectional track, non-motorized lane.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, various changes of the relevant technical staff in the field to the present invention
Shape and improvement, should all be in the protection domain determined by claims of the present invention.
Claims (9)
1. public way anti-vehicle back running device, is installed in the geosyncline of road, which is characterized in that including
Cover board, over the ground groove top portion covered,
Two pedestals disposed in parallel are fixed in the geosyncline, in pedestal top installation straight, the straight
The linear guide is installed；
The linear guide front end upper surface is teeth portion, and the rear end of the linear guide is equipped with wedge block, on the wedge block
Surface is coordinated by inclined-plane to be contacted with the lower lock block face, and the trend on inclined-plane is gradually lifting from front to back；
The lower lock block is dome at the top of two wedge blocks, the lower lock block, and the dome protrudes from cover board；
The forward and backward side of the lower lock block is provided with guide groove I, and the guide groove I and the guide pad being arranged on pedestal or geosyncline are slided
Dynamic cooperation；
Two gear wheels, in the bearing block that the gear shaft where gear wheel is rotatably mounted on the base,
A piece hangnail roller, the hangnail roller include thorn portion, teeth portion and mounting portion, and the mounting portion of both end of which is rotatably mounted on
It is teeth portion close to the inside of mounting portion on pedestal, which is engaged with gear wheel, is in the axle portion between two teeth portion
Thorn portion,
The elasticity member of reset is provided between the linear guide and pedestal or between the linear guide and geosyncline
Part；
On the cover board at least provided with the window II for allowing the window I that dome is leant out with allowing thorn portion to lean out；
When elastic element is in relaxed state, the dome leans out window I, and the thorn portion is hidden in geosyncline；Work as pushing
After lower lock block, drive gear wheel and the rotation of hangnail roller so that thorn portion is leant out to cover board.
2. public way anti-vehicle back running device according to claim 1, which is characterized in that be additionally provided on pedestal more
The cushion block II that a cover board to top is supported.
3. public way anti-vehicle back running device according to claim 1, which is characterized in that the elastic element is setting
Compression spring between the linear guide and pedestal.
4. public way anti-vehicle back running device according to claim 1, which is characterized in that the elastic element is setting
Leaf spring is set between wedge block and geosyncline side.
5. public way anti-vehicle back running device according to claim 1, which is characterized in that two wedge blocks pass through centre
Crossbeam be connected as one.
6. public way anti-vehicle back running device according to claim 1, which is characterized in that the cushion block in wedge block lower part
I, which is mounted on the base.
7. public way anti-vehicle back running device according to claim 1, which is characterized in that in the left and right side of wedge block
Increase guide groove II at face.
8. application of the public way anti-vehicle back running device in town road, which is characterized in that the present apparatus is mounted and non-machine
In motor-car road.
9. application of the public way anti-vehicle back running device in town road, which is characterized in that the present apparatus is mounted and unidirectional
In the car lane of traveling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529914.5A CN108755505B (en) | 2018-05-29 | 2018-05-29 | Public road vehicle reverse running prevention device and application thereof in municipal road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529914.5A CN108755505B (en) | 2018-05-29 | 2018-05-29 | Public road vehicle reverse running prevention device and application thereof in municipal road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108755505A true CN108755505A (en) | 2018-11-06 |
| CN108755505B CN108755505B (en) | 2020-07-03 |
Family
ID=64003210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529914.5A Active CN108755505B (en) | 2018-05-29 | 2018-05-29 | Public road vehicle reverse running prevention device and application thereof in municipal road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108755505B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338945A (en) * | 2018-11-19 | 2019-02-15 | 佛山科学技术学院 | Anti- anti-retrograde can be to the roadblock of wheel puncture by force for a kind of stability |
| CN110310493A (en) * | 2019-07-02 | 2019-10-08 | 亳州职业技术学院 | Based on the retrograde restraint system of Internet of Things traffic |
| CN111005329A (en) * | 2019-12-31 | 2020-04-14 | 无锡市明大交通科技咨询有限公司 | Vehicle anti-reverse device based on road safety |
| CN111501622A (en) * | 2020-04-17 | 2020-08-07 | 浙江工贸职业技术学院 | Non-return passage |
| CN112282752A (en) * | 2020-12-19 | 2021-01-29 | 江祥 | Hydraulic reaming type mine surveying instrument and using method thereof |
| CN113914247A (en) * | 2021-10-08 | 2022-01-11 | 绍兴市三辕工程咨询有限公司 | Reverse-blocking speed-control slow moving device |
| CN116732916A (en) * | 2023-08-14 | 2023-09-12 | 江苏顺达警用装备制造有限公司 | Police automatic car-blocking roadblock and use method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133140A (en) * | 1975-11-14 | 1979-01-09 | Devices Development Corporation | Safety mechanism for highway exit ramp |
| CN2326488Y (en) * | 1998-01-19 | 1999-06-30 | 李裕刚 | Nailing-type roadblock machine |
| KR20070055280A (en) * | 2005-11-25 | 2007-05-30 | 현대자동차주식회사 | A parking preventer |
| CN101195992A (en) * | 2006-12-06 | 2008-06-11 | 河南理工大学 | Bidirectional rush preventing vehicle stopping device |
| CN201236325Y (en) * | 2008-07-23 | 2009-05-13 | 周进民 | Roadblock apparatus |
| CN102605728A (en) * | 2012-04-12 | 2012-07-25 | 宁夏电力公司吴忠供电局 | Vehicle converse running prevention device |
| CN204530552U (en) * | 2015-03-24 | 2015-08-05 | 重庆蓝岸通讯技术有限公司 | A kind of device preventing vehicle from driving in the wrong direction |
| CN204982732U (en) * | 2015-06-30 | 2016-01-20 | 张建军 | It is alert with electronic telecontrol highway obstruction ware |
-
2018
- 2018-05-29 CN CN201810529914.5A patent/CN108755505B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133140A (en) * | 1975-11-14 | 1979-01-09 | Devices Development Corporation | Safety mechanism for highway exit ramp |
| CN2326488Y (en) * | 1998-01-19 | 1999-06-30 | 李裕刚 | Nailing-type roadblock machine |
| KR20070055280A (en) * | 2005-11-25 | 2007-05-30 | 현대자동차주식회사 | A parking preventer |
| CN101195992A (en) * | 2006-12-06 | 2008-06-11 | 河南理工大学 | Bidirectional rush preventing vehicle stopping device |
| CN201236325Y (en) * | 2008-07-23 | 2009-05-13 | 周进民 | Roadblock apparatus |
| CN102605728A (en) * | 2012-04-12 | 2012-07-25 | 宁夏电力公司吴忠供电局 | Vehicle converse running prevention device |
| CN204530552U (en) * | 2015-03-24 | 2015-08-05 | 重庆蓝岸通讯技术有限公司 | A kind of device preventing vehicle from driving in the wrong direction |
| CN204982732U (en) * | 2015-06-30 | 2016-01-20 | 张建军 | It is alert with electronic telecontrol highway obstruction ware |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338945A (en) * | 2018-11-19 | 2019-02-15 | 佛山科学技术学院 | Anti- anti-retrograde can be to the roadblock of wheel puncture by force for a kind of stability |
| CN110310493A (en) * | 2019-07-02 | 2019-10-08 | 亳州职业技术学院 | Based on the retrograde restraint system of Internet of Things traffic |
| CN110310493B (en) * | 2019-07-02 | 2022-01-07 | 亳州职业技术学院 | Traffic retrograde constraint system based on Internet of things |
| CN111005329A (en) * | 2019-12-31 | 2020-04-14 | 无锡市明大交通科技咨询有限公司 | Vehicle anti-reverse device based on road safety |
| CN111501622A (en) * | 2020-04-17 | 2020-08-07 | 浙江工贸职业技术学院 | Non-return passage |
| CN111501622B (en) * | 2020-04-17 | 2021-08-24 | 浙江工贸职业技术学院 | Non-return device |
| CN112282752A (en) * | 2020-12-19 | 2021-01-29 | 江祥 | Hydraulic reaming type mine surveying instrument and using method thereof |
| CN113914247A (en) * | 2021-10-08 | 2022-01-11 | 绍兴市三辕工程咨询有限公司 | Reverse-blocking speed-control slow moving device |
| CN113914247B (en) * | 2021-10-08 | 2023-03-07 | 绍兴市三辕工程咨询有限公司 | Reverse-blocking speed-control slow moving device |
| CN116732916A (en) * | 2023-08-14 | 2023-09-12 | 江苏顺达警用装备制造有限公司 | Police automatic car-blocking roadblock and use method thereof |
| CN116732916B (en) * | 2023-08-14 | 2023-10-24 | 江苏顺达警用装备制造有限公司 | Police automatic car-blocking roadblock and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108755505B (en) | 2020-07-03 |
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