CN110318355A - A kind of highway convenient type protective device - Google Patents
A kind of highway convenient type protective device Download PDFInfo
- Publication number
- CN110318355A CN110318355A CN201910254986.8A CN201910254986A CN110318355A CN 110318355 A CN110318355 A CN 110318355A CN 201910254986 A CN201910254986 A CN 201910254986A CN 110318355 A CN110318355 A CN 110318355A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- protective fence
- protective
- air bag
- buffer air
- 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.)
- Withdrawn
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention provides a kind of highway convenient type protective device, including several protective fences, each protective fence includes bottom plate, buffer air bag and screw, buffer air bag is located at the rear end of bottom plate, several protective fences are folded one by one set along the longitudinal direction, and the rear endlap of the bottom plate of relatively preceding protective fence is located at the front end of the bottom plate of relatively posterior protective fence, and the bottom plate of two neighboring protective fence is superimposed by screw to be connected.The present invention can absorb impact energy by the deformation of buffer air bag first, then overcome during pushing protective fence by screw and further consume impact force in the resistance of bottom plate, excellent buffering effect is played in dual consumption.Meanwhile what is directly contacted with vehicle is buffer air bag, forms shock more flexible and reduces the particle that high speed is splashed.Further more, the quantity for the Impact energy selection protective fence that the present invention generates when can be hit according to different speed different automobile types, guarantees the shock for buffering a variety of situations, it is more adaptable.
Description
Technical field
The invention belongs to highway anticollision device, collision-prevention device field more particularly to a kind of highway convenient type protective devices.
Background technique
Nowadays, during Transport Facility Construction, the requirement of traffic safety protection facility is also increasingly stringenter, using
It is more and more extensive, wherein anticollision barrier is using a kind of most safety protection facilities.Present anticollision barrier mostly uses greatly mixed
The materials production such as solidifying soil, steel plate and reinforcing bar, generally single layer structure, cushion performance is poor, to reinforce crashworthiness, takes and thickens
The method of anticollision barrier, but the quality of anticollision barrier has equally also been aggravated, it causes to carry laborious puzzlement.In addition, concrete
It is all very big with the hardness of the materials such as reinforcing bar, when vehicle is directly hit with larger speed, although buffering effect can be played, make
At rigid impact with stronger dynamics be easy to damage vehicle, and hit the high speed fragment generated and also easily accidentally injure environment at one's side, deposit
In biggish security risk.
In view of the above-mentioned problems, the applicant furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Summary of the invention
The purpose of the present invention is to provide a kind of highway convenient type protective device, smart structural design is reasonable, removes
Fortune and storage is convenient quickly, cushion performance is good, effectively solves existing anti-collision facility and is not easy to carry the defect of storage, anti-collision effect difference
And deficiency.
The present invention is implemented as follows:
There is provided a kind of highway convenient type protective device, wherein including several protective fences, each protective fence includes bottom
Plate, buffer air bag and screw, the buffer air bag are located at the rear end of bottom plate, several protective fences are folded one by one along the longitudinal direction
And if the rear endlap of the bottom plate of relatively preceding protective fence is located at the front end of the bottom plate of relatively posterior protective fence, and adjacent two
The bottom plate of a protective fence passes through screw superposition connection；
The front-end and back-end of the bottom plate are respectively equipped with the first venthole and the second venthole and the first venthole and
Two ventholes are connected, and the lower end of the second venthole of relatively preceding protective fence passes through bottom plate and is inserted into relatively posterior protection
First venthole on column, the buffer air bag connection is accessed in the upper end of second venthole and the upper end of the second venthole is set
There is check valve, the buffer air bag is additionally provided with exterior vents.
Further, the quantity for the screw that the protective fence is arranged gradually increases from front to back.
Further, the front end of the bottom plate is equipped with the installation groove for plugging screw, which covers
There is magnet layer, the rear end of the bottom plate is equipped with installation through-hole.
Further, protective device further includes having anti-climbing mechanism, which includes rotary cylinder, connecting shaft and two
A bracket, the both ends of the upper surface of each bottom plate are respectively equipped with the first connecting groove extended downwardly, the lower section pair of each bracket
It should be plugged in first connecting groove, the connecting shaft is horizontally set between two supports, and the rotary cylinder is rotatably connected on
In connecting shaft.
Further, the inner wall of first connecting groove covers positive magnet, and the outer surface of the lower section of each bracket is covered
If cathode magnet.
Further, the rotary cylinder is made of rubber material and the surface of rotary cylinder coats fluorescent powder.
Further, the anti-climbing mechanism is located on the bottom plate by second protective fence to sort from front to back.
Further, the protective device further includes the reflecting mirror for having mirror column He being located on mirror column, each bottom
The upper surface of plate is equipped with the second connecting groove close to one end of buffer air bag, and the mirror column is plugged in the second connecting groove
It is interior.
Further, the internal groove side wall of second connecting groove covers positive magnet, the appearance of the mirror column lower end
Face covers cathode magnet.
After adopting the above technical scheme, the present invention relates to a kind of highway convenient type protective device, with prior art phase
Than, beneficial effect is, the present invention includes the protective fence that several are superimposed along the longitudinal direction, and protective fence is connected by screw to, and
And the front end of the bottom plate of relatively posterior protective fence is located at using the rear endlap of the bottom plate of relatively preceding protective fence, it assembles
It inflates after several good protective fences to buffer air bag, when the buffer air bag of the protective fence of vehicle crash to foremost, first may be used
Impact energy is absorbed by the deformation of buffer air bag, then impact energy continuation is transmitted backward, and protective fence will be pushed to move backward,
By the screw for two protective fences of break-through that fracture to consume impact energy in pushing course, the buffer air bag of several protective fences
It is extruded one by one and screw is pushed off one by one, double energy is consumed to promote whole cushion performance.Meanwhile it is direct with vehicle
Contact is buffer air bag, forms shock more flexible and reduces the particle that high speed is splashed.Further more, the present invention can be according to difference
The quantity for the Impact energy selection protective fence that speed different automobile types generate when hitting, guarantees the shock for buffering a variety of situations, fits
Answering property is stronger, and entire protective device is disassembled at several independent protective fences, carries and dismounting is all very convenient, have
Very strong practicability.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the partial enlargement diagram of the part A in Fig. 1 of the present invention；
Fig. 3 is the structural schematic diagram of two protective fences in the present invention.
Description of symbols:
1, bottom plate, the 11, first venthole, the 12, second venthole, 13, installation groove, 131, magnet layer, 14, installation it is logical
Hole, the 15, first connecting groove；2, buffer air bag, 21, blow vent；3, screw；4, tracheae；5, check valve；61, rotary cylinder, 611,
Fluorescent powder, 62, connecting shaft, 63, bracket；71, mirror column, 72, reflecting mirror.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.Coordinate X, Y respectively indicate front-rear direction and up and down direction in figure.
Referring to Fig.1 shown in -3, the present invention provides a kind of highway convenient type protective device, wherein anti-including several
Guardrail, each protective fence include bottom plate 1, buffer air bag 2 and screw 3, and the buffer air bag 2 is located at the rear end of bottom plate 1, several
A protective fence along the longitudinal direction one by one fold sets, and the rear endlap of the bottom plate 1 of relatively preceding protective fence be located at it is relatively posterior
The front end of the bottom plate 1 of protective fence, the bottom plate 1 of two neighboring protective fence are specifically, each by the screw 3 superposition connection
The folded bottom plate 1 for being equipped with the protective fence being located at before the protective fence in the upper surface of 1 front end of bottom plate of protective fence, while 1 rear end of bottom plate
The folded bottom plate 1 for being provided at the subsequent protective fence of the protective fence in lower surface upper surface, in this way, the screw 3 of each protective fence
Across itself bottom plate 1 and be inserted in the bottom plate 1 of protective fence behind, the distance mobile relative to preceding protective fence is position
In the front end to rear end of the bottom plate 1 of protective fence behind.The meeting when vehicle crash is located at the buffer air bag 2 of the protective fence of front
It drives protective fence to move backward, impact energy can be absorbed by the deformation of buffer air bag 2 first, then impact energy continues backward
Transmitting, energy transmission enough fractures the screw hammered into, and impact energy is absorbed in snap-off process, the protection after broken-off screw
Column continues to slide backward to hit protective fence behind, and fractures hammer into the screw of the protective fence again, and so several are anti-
Guardrail will move one by one, and one protective fence of every movement, which will fracture, hammers into the screw of the protective fence, until impact energy is several
It is gradually exhausted in a protective fence moving process, like this, the buffer air bag 2 of several protective fences is extruded one by one and screw 3
It is pushed off one by one, double energy is to promote whole cushion performance.In addition, what is directly contacted with vehicle is buffer air bag 2, formed
The particle of shock more flexible and reduction high speed splashing.Further more, the present invention changes the single layer structure on traditional defense column, it can basis
The quantity for the Impact energy selection protective fence that different speed different automobile types generate when hitting, plays the role of multilayer energy-absorbing buffering,
Guarantee to buffer the shock of a variety of situations, it is more adaptable, and entire protective device is disassembled at several independent protection
Column, is carried and dismounting is all very convenient, has very strong practicability.It should be noted that even if the impact energy of vehicle
It is big to enough by whole device it is mobile, be moved to after protective device supports protected object, vehicle will start to push vertical
Plate starts to consume impact energy.
The material and size of the screw of different size are different, and intensity is also just different, and thrust required for fractureing is just
It is different, what specific thrust numerical value can be surveyed by experiment, in actual use, the present invention can estimate that different speeds are different
The energy that generates when vehicle is collided, then selects the specification and quantity of screw according to estimated value, but the spiral shell on every piece of protective fence
Nail fractures desired thrust cannot be excessive, otherwise just vertical plate will directly be pushed over before pushing protective fence, so each anti-
The screw of guardrail hammered into should not be too many, the quantity that protective fence can be selected again to be superimposed according to estimated value, that is, combines to spiral shell
It follows closely with protective fence comprehensive selection and finally determines the consumable impact energy of whole device.The transverse direction of different protective fences when use
Plate 1, which is that front and rear end is folded, to be set, and all protective fences can be folded directly and be set when folding, and space occupied is smaller, therefore, ensure to improve
It is also able to achieve convenient efficiently dismounting in the case where anticollision ability and carries, there is very strong practicability.
Inflatable and deflatable in order to facilitate buffer air bag 2, the front-end and back-end of the bottom plate 1 are respectively equipped with the first venthole 11
With the second venthole 12, the first venthole 11 and the second venthole 12 can be connected by tracheae 4, the first venthole 11 and
Two ventholes 12 are equipped with switch, open switch before starting assembling, under the second venthole 12 of relatively preceding protective fence
The first venthole 11 that relatively posterior protective fence is inserted into across bottom plate is held, the buffering is accessed in the upper end of second venthole
The upper end of the connection of air bag 2 and the second venthole is equipped with check valve 5, and the flow direction of check valve 5 is upward from flowing down, therefore works as tracheae
The gas of 4 buffer air bags 2 when being broken off in protective fence moving process will not flow out, to lose the effect of buffering.This hair
It is bright that the slow of several protective fences for causing whole device to be connected is assembled with the connection of the first venthole 11 by the second venthole 12
Air-impulse bag 2 all communicates, when inflation as long as being directed at the first blow vent 11 for being located at the protective fence of foremost and being inflated energy
Complete all inflation work for filling buffer air bag 2, easy to operate efficiently the buffer air bag 2 is equipped with blow vent 21, when deflation then
Rapid degassing work can be completed in the blow vent 21 for opening all buffer air bags 2.To sum up, the present invention in bottom plate 1 by being arranged
First venthole 11 and the second venthole 12 carry out disposably inflating work with the buffer air bag 2 to whole device, and can lead to again
It crosses blow vent 21 and carries out porous deflation, greatly improve volumetric efficiency and deflation efficiency.
Preferably, the quantity for the screw 3 being arranged according to the principle of collision, protective fence gradually increases from front to back, for example, such as
Shown in Fig. 1, whole device is set there are four protective fence, since impact force is maximum when vehicle encounters the present apparatus at the beginning, is located at
The resistance of the protective fence of foremost and only row's screw 3, the screw 3 can only centainly consume impact force, so vehicle
It also will continue to move, then impact energy further reduces using the counteracting of two rows of 3 resistances of screw, like this, impact force
Smaller and smaller, resistance is increasing, so that the absorption energy of the present apparatus is an incremental process, in this way, the present invention is not
The biggish rigid impact of intensity is carried out with biggish impact force, takes the mode of slow consumption impact force that can effectively avoid this dress
It sets and is directly smashed, and generate the more fragment of large impact power and cause secondary injury, while realizing the effect for absorbing energy.Most
Afterwards, the resistance for hammering into the protective fence and the screw being located between rearmost protective fence that are located to fall two positions is maximum, thus really
It protects and is located to fall the protective fences of two positions and is slided on rearmost protective fence, impact force has been not enough to allow rearmost protective fence
It moves backward again, can effectively prevent the protected object of Vehicular impact in this way, greatly improve security performance.
For the ease of assembling several screws 3, the front end of the bottom plate 1 is equipped with the installation groove 13 for plugging screw 3,
13 surface of installation groove is covered with magnet layer 131, and the rear end of the bottom plate 1 is equipped with installation through-hole 14, installation groove 13 and peace
Dress through-hole 14 matches setting with screw 3.The installation through-hole 14 of two protective fences and installation groove 13 are first aligned when assembling, then
Screw 3 is inserted into installation groove 13 after passing through installation through-hole 14, since screw 3 is ferrous material production, can pass through installation
131 pairs of screw 3 of magnet layer of groove 13 adsorb, and both ensure that the connective stability of screw 3, make the insertion installation of screw 3 logical
Hole 14 and installation groove 13 would not damage protective fence, realize that circulation makes after the protective fence not hit can be allowed to disassemble
With.
Protective device is potentially used in than relatively hazardous section, is crossed in order to prevent, as the preferred embodiment of the present invention,
Protective device further includes having anti-climbing mechanism, and anti-climbing mechanism is removably mountable on protective fence as needed.Specifically, should
Anti-climbing mechanism includes rotary cylinder 61, connecting shaft 62 and two brackets 63, the both ends of the upper surface of each bottom plate be respectively equipped with to
First connecting groove 15 of lower extension, the lower section corresponding inserted of each bracket 63 is in first connecting groove 15, the company
Spindle 62 is horizontally set between two brackets 63, and connecting shaft not can rotate, and the rotary cylinder 61 is rotatably connected in connecting shaft 62.Often
As long as a protective device is arranged an anti-climbing mechanism, anti-climbing mechanism of the invention is located at by sort from front to back second
It on the bottom plate of protective fence, that is, is located between two buffer air bags, so there is buffering gas when protective device is surprisingly collided
Capsule buffering can avoid automobile and directly smash secondary injury caused by anti-climbing mechanism.Since 61 stress of rotary cylinder can rotate, make
None reliable grasp-point of people, play the role of well it is anti-climb, reduce caused by crossing protective fence because of people
Traffic accident.
More specifically, the inner wall of first connecting groove 15 covers positive magnet, the outer surface of the lower section of each bracket
Cover cathode magnet, there is a natural attraction between the sexes for positive magnet and cathode magnet so that bracket connect with the first connecting groove 15 it is even closer,
Improve the bonding strength of anti-climbing mechanism and protective fence, and the setting of the first connecting groove 15 is fixed, also not by being dismounted for multiple times
Bottom plate can be damaged.
It is highly preferred that the rotary cylinder 61 is made of rubber material and the surface of rotary cylinder coats fluorescent powder 611, rubber
Glue material cushion performance is good, and fluorescent powder extinction on daytime, illuminating at night is played a warning role, accidentally hit caused by preventing because of insufficient light.
As another preferred embodiment of the invention, the protective device further includes having mirror column 71 and being located at mirror to stand
The upper surface of reflecting mirror 72 on column 71, each bottom plate is equipped with the second connecting groove (not shown) close to one end of buffer air bag,
The mirror column is plugged in the second connecting groove.Setting reflecting mirror can be convenient vehicle in front of driver's on the corner discovery in time
The vehicle in road, and the movement of evacuation is made, improve safety.It should be noted that each protective device can be arranged one or
The multiple reflecting mirrors of person, mirror column is removable to be plugged in the second connecting groove, and specific installation site need to be according to actual geographic shape
Condition, to realize convenient for for the purpose of observation route.
It is highly preferred that the internal groove side wall of second connecting groove covers positive magnet, the appearance of the mirror column lower end
Face covers cathode magnet, avoids being dismounted for multiple times from damaging bottom plate while improving mirror column and bottom plate bonding strength.
The above description is only an embodiment of the present invention, is not intended to limit scope of patent protection of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (1)
1. a kind of highway convenient type protective device, which is characterized in that including several protective fences, each protective fence includes bottom
Plate, buffer air bag and screw, the buffer air bag are located at the rear end of bottom plate, several protective fences are folded one by one along the longitudinal direction
And if the rear endlap of the bottom plate of relatively preceding protective fence is located at the front end of the bottom plate of relatively posterior protective fence, and adjacent two
The bottom plate of a protective fence passes through screw superposition connection；The front-end and back-end of the bottom plate are respectively equipped with the first venthole and
Two ventholes and the first venthole and the second venthole are connected, the lower end of the second venthole of relatively preceding protective fence
The first venthole of relatively posterior protective fence is inserted into across bottom plate, the buffer air bag is accessed in the upper end of second venthole
It is connected to and the upper end of the second venthole is equipped with check valve, the buffer air bag is additionally provided with exterior vents.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810295387.6A CN108442277A (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device |
| CN2018102953876 | 2018-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110318355A true CN110318355A (en) | 2019-10-11 |
Family
ID=63199188
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810295387.6A Withdrawn CN108442277A (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device |
| CN201810311235.0A Withdrawn CN108708330A (en) | 2018-03-30 | 2018-03-30 | A kind of anti-climbing highway convenient type protective device |
| CN201810310734.8A Withdrawn CN108612012A (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device that cushion performance is good |
| CN201910254986.8A Withdrawn CN110318355A (en) | 2018-03-30 | 2019-03-30 | A kind of highway convenient type protective device |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810295387.6A Withdrawn CN108442277A (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device |
| CN201810311235.0A Withdrawn CN108708330A (en) | 2018-03-30 | 2018-03-30 | A kind of anti-climbing highway convenient type protective device |
| CN201810310734.8A Withdrawn CN108612012A (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device that cushion performance is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108442277A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080136B (en) * | 2019-04-26 | 2023-07-25 | 南京航空航天大学 | Intelligent vehicle rollover protection system and control method thereof |
-
2018
- 2018-03-30 CN CN201810295387.6A patent/CN108442277A/en not_active Withdrawn
- 2018-03-30 CN CN201810311235.0A patent/CN108708330A/en not_active Withdrawn
- 2018-03-30 CN CN201810310734.8A patent/CN108612012A/en not_active Withdrawn
-
2019
- 2019-03-30 CN CN201910254986.8A patent/CN110318355A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708330A (en) | 2018-10-26 |
| CN108612012A (en) | 2018-10-02 |
| CN108442277A (en) | 2018-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191011 |
|
| WW01 | Invention patent application withdrawn after publication |