CN107630421A - Road safety protector - Google Patents
Road safety protector Download PDFInfo
- Publication number
- CN107630421A CN107630421A CN201710395083.2A CN201710395083A CN107630421A CN 107630421 A CN107630421 A CN 107630421A CN 201710395083 A CN201710395083 A CN 201710395083A CN 107630421 A CN107630421 A CN 107630421A
- Authority
- CN
- China
- Prior art keywords
- swingle
- fixedly connected
- detonator
- fixed column
- connecting rod
- 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
- 230000001012 protector Effects 0.000 title claims abstract description 14
- 238000005422 blasting Methods 0.000 claims abstract description 20
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 230000037452 priming Effects 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/025—Combinations of at least two of the barrier member types covered by E01F15/04 - E01F15/08, e.g. rolled steel section or plastic strip backed up by cable, safety kerb topped by rail barrier
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of road safety protector, it is related to road safety protection technology field.It includes the fixed column fixed along road uniform；Described acquisition equipment includes connecting rod, connecting plate and the multiple swingles on front side of fixed column；Horizontal connecting rod is fixedly connected with side in the middle part of fixed column；Swingle side is uniformly fixedly connected with the puncture needle of barb structure；Swingle upper end is rotatablely connected with connecting rod, and swingle bottom side is vertically fixedly connected with detonator；The blasting charge is installed with swingle side junction in detonator；Detonator left part is socketed in outside guide pipe；Described buffering priming device includes the connection rotating plate on the left of acquisition equipment；Connection rotating plate upper end is fixedly connected with the crash panel of arc, and crash panel end is on the right side of swingle；Connection rotating plate lower end is with igniting bar position correspondence.The beneficial effects of the invention are as follows：Vehicle turnover is avoided by the way of connection captures, controls the movement after Vehicular impact, improves security.
Description
Technical field
The present invention relates to road safety protection technology field.
Background technology
When vehicle travels, when causing the guardrail that vehicle hits roadside due to factors such as out of control, collisions, vehicle may be in tradition
Guard rail position upset or bounce-back etc. occurs, influence other track vehicles, or because automobile fails flame-out operational error etc. in addition
The fast row of the random intertrack crosstalk of vehicle is caused, will all bring bigger damage losses, traditional guardrail effectively can not avoid vehicle from turning over
The generation turned, and the traveling movement after uncontrollable Vehicular impact, it is impossible to good safety protection function is played,.
The content of the invention
The technical problems to be solved by the invention, it is to be directed to above-mentioned technical deficiency, there is provided a kind of road safety is prevented
Protection unit.Vehicle turnover is avoided by the way of connection captures, controls the movement after Vehicular impact, improves security.
The technical solution adopted by the present invention is：A kind of road safety protector is provided, including fixed along road uniform
Fixed column；Capture mechanism is mounted between the adjacent fixed column of each two；Capture mechanism includes buffering priming device and capture fills
Put；Described acquisition equipment includes connecting rod, connecting plate and the multiple swingles on front side of fixed column；Horizontal connecting rod and fixation
Side is fixedly connected in the middle part of post, and connecting plate is below connecting rod, and connecting plate is fixedly connected with fixed column bottom side；Swingle
Side is uniformly fixedly connected with the puncture needle of barb structure；Swingle upper end is rotatablely connected with connecting rod, swingle bottom side
Vertically it is fixedly connected with detonator；The blasting charge is installed with swingle side junction in detonator；The right side of connecting plate is fixed
Guide pipe corresponding with detonator is connected with, guide pipe turns on to form guide through hole with connecting plate；It is slidably connected in guide through hole
There is ignition bar, it is relative with the blasting charge to ignite bar；Detonator left part is socketed in outside guide pipe；Described buffering priming device includes
Connection rotating plate on the left of acquisition equipment；Connection rotating plate is rotatablely connected between two fixed columns, and with the fixed column of both sides；Connection
Flap upper end is fixedly connected with the crash panel of arc, and crash panel end is on the right side of swingle；Connection rotating plate lower end is with igniting bar position
Put correspondingly, connecting plate left upper portion is fixedly connected with horizontal stage clip, and the stage clip other end is connected with connection rotating plate bottom.
Further optimize the technical program, the described swingle of road safety protector is the chain of more piece rotation connection
Bar structure.
Further optimize the technical program, the connecting rod of road safety protector is provided with both sides along its length up and down
Guide groove；Swingle upper end is fixedly connected with annulus, and the guide groove of the slide fastener of " C " font, slide fastener and both sides is socketed with annulus
Sliding friction connects.
Further optimize the technical program, hemispheric rubber is uniformly fixed with the guide groove of road safety protector
Block.
Further optimize the technical program, the described blasting charge cross sectional shape of road safety protector is " recessed " word
Shape, it is corresponding with the right part encirclement for igniting bar；In detonator, ignite bar right part and be circumferentially uniformly fixedly connected with 90 degree of intervals
Pole is buffered, the buffering pole other end contacts with detonation inside pipe wall.
Beneficial effect of the present invention is：
1st, capture mechanism can realize that " catching " hits the vehicle of guardrail position, avoid vehicle turnover or arbitrarily mobile, raising peace
Quan Xing.The puncture needle of barb structure of the acquisition equipment by swingle and its above, under high-speed rotation, is penetrated from chassis,
Realize that the capture with hitting vehicle be connected, limit the upset and movement of vehicle, the blasting charge Instantaneous detonation offer in detonator is greatly
The power of power rotation, swingle rotate around connecting rod, and the puncture needle of bottom penetrates chassis or car side, ignite bar by buffering
The control of quick-fried device.
The crash panel for buffering the arc of priming device receives the shock of vehicle, connection rotating plate top stress, around middle part first
Rotate, connection rotating plate bottom is rotated close to boom end is ignited, and ignition bar can be promoted to be moved to the blasting charge and oppressed, the crash panel of arc
Setting, more attractive in appearance, striking face is more complete, while can limit the angle that is rotated up of swingle, as maximum height limit, can be with car
Connection after prevent vehicle turnover, the setting of stage clip, play certain cushioning effect, while avoid the factors such as some ambient vibrations
Or the percussion of small strength causes false touch to ignite bar；
2nd, swingle uses the chain structure of more piece rotation connection, the bent upon itself of adaptability can be achieved, in itself longer feelings
Under condition, different chassis height is still adapted to, guarantee section, which is realized, punctures connection；
3rd, guide groove is opened in both sides above and below connecting rod, and is slidably connected with the slide fastener of " C " shape, and swingle passes through annulus and slide fastener
Rotation connection, you can it is simultaneously mobile with car after realizing that swingle is connected with chassis, and slow down by frictional resistance etc. is synchronous,
The negative effect that Hard link fixing band is come is reduced, while vehicle moves for the deceleration along road avris guardrail position, harm is relatively low,
The setting of safer semicircles block rubber is captured, the gap that can be improved between frictional resistance, and each two block rubber can use
In positioning slide fastener position,；
4th, when swingle following vehicle moves, then other can be caused for the displacement that bar is grabbed in the choosing of blast rotation occurs, and it is horizontal
Displacement will not also cause the blast of the blasting charge, by being set to the blasting charge for igniting bar packaging type, when moving horizontally, still may be used
Producing compressing to ignite, cause more swingles to rotate and be connected with vehicle body, connection is more stable, while is advantageous to quick deceleration,
Buffer action effect of the setting with stage clip of pole.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 part-structure decomposing schematic representations；
Fig. 3 is planar structure schematic diagram of the present invention；
Fig. 4 is swingle chain structure schematic diagram；
Fig. 5 is guide groove cross-sectional structure schematic diagram；
Fig. 6 is another structural plan schematic diagram in detonator；
In figure, 1, fixed column；2nd, connecting rod；3rd, connecting plate；4th, swingle；5th, puncture needle；6th, detonator；7th, the blasting charge；8th, lead
Xiang Guan；9th, guide through hole；10th, bar is ignited；11st, connection rotating plate；12nd, crash panel；13rd, stage clip；14th, guide groove；15th, annulus；16、
Slide fastener；17th, block rubber；18th, pole is buffered.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
As shown in figures 1 to 6, road safety protector, including the fixed column 1 fixed along road uniform；Each two is adjacent solid
Capture mechanism is mounted between fixed column 1；Capture mechanism includes buffering priming device and acquisition equipment；Described acquisition equipment bag
Include connecting rod 2, connecting plate 3 and the multiple swingles 4 of the front side of fixed column 1；Horizontal connecting rod 2 is consolidated with the middle part side of fixed column 1
Fixed connection, connecting plate 3 is below connecting rod 2, and connecting plate 3 is fixedly connected with the bottom side of fixed column 1；The side of swingle 4 is equal
The even puncture needle 5 for being fixedly connected with barb structure；The upper end of swingle 4 is rotatablely connected with connecting rod 2, and the bottom side of swingle 4 is hung down
Directly it is fixedly connected with detonator 6；The blasting charge 7 is installed with the side junction of swingle 4 in detonator 6；The right side of connecting plate 3 is consolidated
Surely guide pipe 8 corresponding with detonator 6 is connected with, guide pipe 8 forms guide through hole 9 with the conducting of connecting plate 3；In guide through hole 9
Slidably connect and ignite bar 10, it is relative with the blasting charge 7 to ignite bar 10；The left part of detonator 6 is socketed in outside guide pipe 8；Described
Buffering priming device includes the connection rotating plate 11 on the left of acquisition equipment；Connection rotating plate 11 is between two fixed columns 1, and and both sides
Fixed column 1 be rotatablely connected；The upper end of connection rotating plate 11 is fixedly connected with the crash panel 12 of arc, and the end of crash panel 12 is in swingle
4 right sides；The lower end of connection rotating plate 11 is fixedly connected with horizontal stage clip 13 with igniting the position correspondence of bar 10, the left upper portion of connecting plate 3,
The other end of stage clip 13 is connected with the bottom of connection rotating plate 11；Described swingle 4 is the chain structure of more piece rotation connection；Connecting rod
About 2 both sides are provided with guide groove 14 along its length；The upper end of swingle 4 is fixedly connected with annulus 15, is socketed with annulus 15
The slide fastener 16 of " C " font, slide fastener 16 are connected with the sliding friction of guide groove 14 of both sides；Hemispherical is uniformly fixed with guide groove 14
Block rubber 17；As shown in fig. 6, the described cross sectional shape of the blasting charge 7 is concave, the right part encirclement pair with igniting bar 10
Should；In detonator 6, igniting the right part of bar 10, circumferentially 90 degree of intervals are uniformly fixedly connected with buffering pole 18, buffer pole
18 other ends contact with the inwall of detonator 6.
In the use of the present invention, can between two neighboring fixed column 1 weld horizontal fixing axle, fixing axle be connected turn
The middle part of plate 11 is rotatablely connected.The left part of detonator 6 and the junction of guide pipe 8 and ignition bar 10 and the connection of guide through hole 9
Place can be slidingly sealed processing, ensure thrust effect caused by blast, while the blasting charge 7 is shielded.Stage clip 13
Elasticity selection according to striking experiment data etc., can select the parameter of stage clip 13, make small shock or vibrations etc., be unlikely to cause quick-fried
It is fried.Position between connecting rod 2, connecting plate 3, connection rotating plate 11 is visible in the accompanying drawings.
When striking the crash panel 12 in roadside when to lose control of one's vehicle situations such as, crash panel 12 can occur certain deformation and play buffering
Effect, then the Forced rotation of connection rotating plate 11, bottom compressing stage clip 13 play cushioning effect, the last lower part hits of connection rotating plate 11
To bar 10 is ignited, promote and ignite bar 10 to the mobile compressing of explosive guarantor, set off an explosion, the blast formation in detonator 6 of the blasting charge 7 pushes away
Power, swingle 4 rotate around connecting rod 2, and the bottom of swingle 4 enters from under-vehicle, in the case where high speed rotates, are pierced into puncture needle 5
Chassis or body-side, capture connection is realized, limits the upset and movement of vehicle.
If vehicle may be overturn in guardrail position, rotated by lower position rotating shaft of guard rail position, and vehicle
Upset can just take place after shock, angle is also smaller, and hits the connection that can rapidly cause puncture needle 5, in the lower position
Vehicle body is pierced into the form of high-speed impact, the upset of car amount will not be aggravated, but by connecting the upset of spacing rapid limitation vehicle
With movement.
As shown in figure 4, swingle 4 should select lower position to install, when rotating, to turn to below hull, such as
Position is higher, then the upper side of swingle 4 may be caused to be hit with body-side, and possible realization is worn with body-side small area
Thorn connection, but connection effect can be influenceed.Can also use chain structure, swingle 4 itself can more piece rotate, it is several all over length compared with
Long installation site is higher, and in high-speed rotation, top is hit with body-side, and bottom still can realize rotation under high-speed rotation
The rotation of itself of bar 4, it is rotated further to realization connection below hull, connects more stable effective.
It can also realize that acquisition equipment slides jointly with vehicle, realize and slow down, capture more stable safety, swingle 4 passes through
Slide fastener 16 is slidably connected with connecting rod 2, after swingle 4 is connected with vehicle body, if under the non-misfiring condition of vehicle, will be along guardrail position
Slow down and move, drive the swingle 4 connected to move when mobile, then the more swingles 4 in side can be caused to be subjected to displacement,
Booster 6 is deformed upon with the junction of guide pipe 8 and is disconnected, and by rubbing, connecting resistance etc., plays reduction of speed effect.
As shown in fig. 6, to carry out parcel corresponding with the end of igniting bar 10 by the blasting charge 7, you can realization ignition bar 10 strikes
Cause extruding that the blast of the blasting charge 7 occurs when the effect of hitting or 6 transverse shifting of detonator, exactly when vehicle movement causes more
Situation when swingle 4 moves, the transverse shifting of detonator 6, extruding buffering pole 18, make buffering branch to a certain degree when strength reaches
During 18 Quick bending of bar, the blasting charge 7 explodes with igniting the extruding of the Rapid contact of bar 10, is rotated up swingle 4, with vehicle body
Or chassis realizes more connections.
Chassis or vehicle body are respectively provided with certain thickness, and the setting of puncture needle 5 realizes connection, will not pierce vehicle occupant
Member.Although capture makes vehicle body more be damaged, occurring to hit has made vehicle body impaired serious, while the upset that may occur
Or causing more vehicle personal safeties to be lost into other tracks, consequence is more serious.
Claims (5)
- A kind of 1. road safety protector, it is characterised in that：Including the fixed column fixed along road uniform（1）；Each two phase Adjacent fixed column（1）Between be mounted on capture mechanism；Capture mechanism includes buffering priming device and acquisition equipment；Described acquisition equipment includes fixed column（1）The connecting rod of front side（2）, connecting plate（3）With multiple swingles（4）；It is horizontal Connecting rod（2）With fixed column（1）Middle part side is fixedly connected, connecting plate（3）In connecting rod（2）Lower section, and connecting plate（3）With Fixed column（1）Bottom side is fixedly connected；Swingle（4）Side is uniformly fixedly connected with the puncture needle of barb structure（5）；Rotation Bar（4）Upper end and connecting rod（2）Rotation connection, swingle（4）Bottom side is vertically fixedly connected with detonator（6）；Detonator （6）Interior and swingle（4）Side junction is provided with the blasting charge（7）；Connecting plate（3）Right side be fixedly connected with and detonator （6）Corresponding guide pipe（8）, guide pipe（8）With connecting plate（3）Conducting forms guide through hole（9）；Guide through hole（9）Interior slip It is connected with ignition bar（10）, ignite bar（10）With the blasting charge（7）Relatively；Detonator（6）Left part is socketed in guide pipe（8）It is outside；Described buffering priming device includes the connection rotating plate on the left of acquisition equipment（11）；Connection rotating plate（11）In two fixed columns （1）Between, and with the fixed column of both sides（1）Rotation connection；Connection rotating plate（11）Upper end is fixedly connected with the crash panel of arc （12）, crash panel（12）End is in swingle（4）Right side；Connection rotating plate（11）Lower end is with igniting bar（10）Position correspondence, connection Plate（3）Left upper portion is fixedly connected with horizontal stage clip（13）, stage clip（13）The other end and connection rotating plate（11）Bottom connects.
- 2. road safety protector according to claim 1, it is characterised in that：Described swingle（4）Turn for more piece The chain structure of dynamic connection.
- 3. road safety protector according to claim 1, it is characterised in that：Connecting rod（2）Upper and lower both sides are along length Degree direction is provided with guide groove（14）；Swingle（4）Upper end is fixedly connected with annulus（15）, annulus（15）Inside it is socketed with " C " font Slide fastener（16）, slide fastener（16）With the guide groove of both sides（14）Sliding friction connects.
- 4. road safety protector according to claim 3, it is characterised in that：Guide groove（14）It is interior to be uniformly fixed with half Spherical block rubber（17）.
- 5. road safety protector according to claim 1, it is characterised in that：The described blasting charge（7）Cross sectional shape For concave, with igniting bar（10）Right part surround it is corresponding；In detonator（6）It is interior, ignite bar（10）Right part circumferentially 90 Degree interval is uniformly fixedly connected with buffering pole（18）, buffer pole（18）The other end and detonator（6）Inwall contacts.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395083.2A CN107630421B (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
| CN201810563207.8A CN108978534A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
| CN201810563611.5A CN108978535A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395083.2A CN107630421B (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563207.8A Division CN108978534A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
| CN201810563611.5A Division CN108978535A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107630421A true CN107630421A (en) | 2018-01-26 |
| CN107630421B CN107630421B (en) | 2018-07-10 |
Family
ID=61099311
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710395083.2A Active CN107630421B (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
| CN201810563611.5A Withdrawn CN108978535A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
| CN201810563207.8A Withdrawn CN108978534A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563611.5A Withdrawn CN108978535A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
| CN201810563207.8A Withdrawn CN108978534A (en) | 2017-05-30 | 2017-05-30 | Road safety protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107630421B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356026A (en) * | 2018-11-27 | 2019-02-19 | 王玉文 | A kind of highway bridge anticollision device, collision-prevention device |
| CN109356025A (en) * | 2018-11-27 | 2019-02-19 | 王玉文 | A kind of highway bridge anticollision device, collision-prevention device |
| CN109778692A (en) * | 2019-03-08 | 2019-05-21 | 徐海静 | The Anti-bumping protection column of road and bridge |
| CN109778693A (en) * | 2019-03-08 | 2019-05-21 | 徐海静 | The Anti-bumping protection column of road and bridge |
| CN112900311A (en) * | 2021-01-28 | 2021-06-04 | 张玉宝 | Road and bridge security protection limit for height device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227264B (en) * | 2020-10-22 | 2022-04-29 | 永康市陌桐电子科技有限公司 | Road central authorities separate buffer for road administration engineering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005093163A2 (en) * | 2004-03-28 | 2005-10-06 | Israel Aircraft Industries Ltd. | Vehicle arrester systems |
| CN205348050U (en) * | 2015-12-25 | 2016-06-29 | 海宁市引领知识产权咨询服务有限公司 | Novel improve railway guardrail of structure |
| CN205591152U (en) * | 2016-04-06 | 2016-09-21 | 浙江森海建设有限公司 | Road isolated column is used in municipal administration |
| CN106427938A (en) * | 2016-11-09 | 2017-02-22 | 烟台南山学院 | Device for parking automobile at shortest distance and preventing overturning |
-
2017
- 2017-05-30 CN CN201710395083.2A patent/CN107630421B/en active Active
- 2017-05-30 CN CN201810563611.5A patent/CN108978535A/en not_active Withdrawn
- 2017-05-30 CN CN201810563207.8A patent/CN108978534A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005093163A2 (en) * | 2004-03-28 | 2005-10-06 | Israel Aircraft Industries Ltd. | Vehicle arrester systems |
| CN205348050U (en) * | 2015-12-25 | 2016-06-29 | 海宁市引领知识产权咨询服务有限公司 | Novel improve railway guardrail of structure |
| CN205591152U (en) * | 2016-04-06 | 2016-09-21 | 浙江森海建设有限公司 | Road isolated column is used in municipal administration |
| CN106427938A (en) * | 2016-11-09 | 2017-02-22 | 烟台南山学院 | Device for parking automobile at shortest distance and preventing overturning |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356026A (en) * | 2018-11-27 | 2019-02-19 | 王玉文 | A kind of highway bridge anticollision device, collision-prevention device |
| CN109356025A (en) * | 2018-11-27 | 2019-02-19 | 王玉文 | A kind of highway bridge anticollision device, collision-prevention device |
| CN109778692A (en) * | 2019-03-08 | 2019-05-21 | 徐海静 | The Anti-bumping protection column of road and bridge |
| CN109778693A (en) * | 2019-03-08 | 2019-05-21 | 徐海静 | The Anti-bumping protection column of road and bridge |
| CN109778693B (en) * | 2019-03-08 | 2020-09-29 | 徐海静 | Anti-collision protection fence for road and bridge |
| CN109778692B (en) * | 2019-03-08 | 2020-12-01 | 五河县纬立农业科技有限公司 | Anti-collision protection fence for road and bridge |
| CN112900311A (en) * | 2021-01-28 | 2021-06-04 | 张玉宝 | Road and bridge security protection limit for height device |
| CN112900311B (en) * | 2021-01-28 | 2022-04-08 | 张玉宝 | Road and bridge security protection limit for height device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108978534A (en) | 2018-12-11 |
| CN108978535A (en) | 2018-12-11 |
| CN107630421B (en) | 2018-07-10 |
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