CN208055940U - A kind of highway convenient type protective device - Google Patents
A kind of highway convenient type protective device Download PDFInfo
- Publication number
- CN208055940U CN208055940U CN201820469936.2U CN201820469936U CN208055940U CN 208055940 U CN208055940 U CN 208055940U CN 201820469936 U CN201820469936 U CN 201820469936U CN 208055940 U CN208055940 U CN 208055940U
- 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.)
- Expired - Fee Related
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model 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 set along the longitudinal direction one by one, 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 utility model can absorb impact energy by the deformation of buffer air bag first, then overcome the resistance in bottom plate further to consume impact force by screw during pushing protective fence, excellent buffering effect is played in dual consumption.Meanwhile what is be in direct contact 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 utility model 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 utility model belongs to highway anticollision device, collision-prevention device field more particularly to a kind of highway convenient type protection dress
It sets.
Background technology
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 such as solidifying soil, steel plate and reinforcing bar make, generally single layer structure, and cushion performance is poor, to reinforce crashworthiness, take and thicken
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 larger 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.
Invention content
The purpose of this utility model is to provide a kind of highway convenient type protective device, smart structural design is closed
Reason is carried and storage is convenient quickly, cushion performance is good, and effectively solving existing anti-collision facility, to be not easy to carry storage, anti-collision effect poor
Defect and deficiency.
The utility model is realized in this way：
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 is superimposed by the screw and is connected；
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 to be inserted into relatively posterior protection
The upper end of first venthole on column, second venthole accesses the buffer air bag connection and the upper end of the second venthole is set
There are check valve, the buffer air bag to be 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 are magnet layer, the rear end of the bottom plate to be equipped with installation through-hole.
Further, protective device further includes having anti-climbing mechanism, which includes rotary cylinder, connecting shaft and two
A holder, the both ends of the upper surface of each bottom plate are respectively equipped with the first connecting groove extended downwardly, the hypomere pair of each holder
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 hypomere of each holder 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 speculum 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 utility model is related to a kind of highway convenient type protective device, with existing skill
Art is compared, and advantageous effect is, the utility model includes the protective fence that several are superimposed along the longitudinal direction, and protective fence passes through screw
Connection, and before being located at the bottom plate of relatively posterior protective fence using the rear endlap of the bottom plate of relatively preceding protective fence
End is inflated after assembling several protective fences to buffer air bag, when the buffer air bag of the protective fence of vehicle crash to foremost,
First can by the deformation of buffer air bag absorb impact energy, then impact energy continuation transmit backward, will push protective fence to
After move, by the screw for two protective fences of break-through that fracture to consume impact energy in pushing course, several protective fences
Buffer air bag is extruded one by one and screw is pushed off one by one, and double energy is consumed to promote whole cushion performance.Meanwhile with
What vehicle was in direct contact is buffer air bag, forms shock more flexible and reduces the particle that high speed is splashed.Further more, this practicality is new
The quantity for the Impact energy selection protective fence that type generates when can be hit according to different speed different automobile types, guarantees to buffer a variety of feelings
The shock of condition, it is more adaptable, and entire protective device is disassembled at several independent protective fences, carries and dismount all ten
Divide facility, there is very strong practicability.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the close-up schematic view of the part A in the utility model Fig. 1；
Fig. 3 is the structural schematic diagram of two protective fences in the utility model.
Reference sign：
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, holder；71, mirror column, 72, speculum.
Specific implementation mode
For the technology contents of the utility model, construction feature, the objects and the effects are described in detail, below in conjunction with implementation
Mode simultaneously coordinates attached drawing to be explained in detail.Coordinate X, Y indicate front-rear direction and upper and lower directions respectively in figure.
Referring to Fig.1 shown in -3, the utility model provides a kind of highway convenient type protective device, wherein including several
A protective fence, 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 protective fences are folded set along the longitudinal direction one by one, and the rear endlap of the bottom plate 1 of relatively preceding protective fence is located at and exists relatively
The front end of the bottom plate 1 of protective fence afterwards, the bottom plate 1 of two neighboring protective fence is superimposed by the screw 3 to be connected, specifically,
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 each protective fence, while bottom plate 1
The upper surface of the folded bottom plate 1 for being provided at the subsequent protective fence of the protective fence in the lower surface of rear end, in this way, the spiral shell of each protective fence
Nail 3 passes through the bottom plate 1 of itself and is inserted in the bottom plate 1 of protective fence behind, relative to the distance of preceding protective fence movement
For positioned at the front end to rear end of the bottom plate 1 of protective fence behind.When vehicle crash is located at the buffer air bag 2 of the protective fence of front
When protective fence can be driven to move backward, first can pass through the deformation of buffer air bag 2 absorb impact energy, then impact energy continue
It transmits backward, energy transmission enough fractures the screw hammered into, and impact energy is absorbed in snap-off process, after broken-off screw
Protective fence continues to slide backward to hit protective fence behind, and fractures hammer into the screw of the protective fence again, so several
A L-shaped protective fence will move one by one, often move a L-shaped protective fence and will fracture and hammer into the screw of the L-shaped protective fence, Zhi Daochong
It hits energy gradually to exhaust in several L-shaped protective fence moving process, like this, the buffer air bag 2 of several protective fences is one by one
It is extruded and screw 3 is pushed off one by one, double energy is to promote whole cushion performance.In addition, be in direct contact with vehicle
It is buffer air bag 2, forms shock more flexible and reduce the particle that high speed is splashed.Prevent further more, the utility model changes tradition
The single layer structure of guardrail, the quantity of the Impact energy selection protective fence generated when can be hit according to different speed different automobile types, rises
To the effect of multilayer energy-absorbing buffering, guarantee the shock for buffering a variety of situations, it is more adaptable, and entire protective device is removable
Solution carries at several independent protective fences and dismounting is all very convenient, have very strong practicability.It should be noted that i.e.
Make the impact energy of vehicle arrive greatly enough to move whole device, be moved to after protective device supports protected object,
Vehicle will start to push vertical plate, that is, start to consume impact energy.
The material and size of the screw of different size are different, and intensity is also just different, fractures required thrust just
It is different, what specific thrust numerical value can be surveyed by experiment, in actual use, the utility model can estimate different speeds
The energy that generates when different automobile types are collided, then selects the specification and quantity of screw according to estimated value, but every piece of L-shaped protective fence
On screw fracture desired thrust cannot be excessive, otherwise just vertical plate will directly be pushed over before pushing L-shaped protective fence, institute
Should not be too many with the screw of each L-shaped protective fence hammered into, the quantity that L-shaped protective fence can be selected to be superimposed again according to estimated value,
Namely in conjunction with finally determining the consumable impact energy of whole device to screw and L-shaped protective fence comprehensive selection.When use
The transverse plate 1 of different L-shaped protective fences, which is that front and rear end is folded, to be set, and all L-shaped protective fences can be folded directly and be set when folding, and be taken up an area
Space is smaller, therefore, convenient efficiently dismounting can also be realized in the case where ensuring raising anticollision ability and is carried, is had very by force
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 for being inserted into relatively posterior protective fence across bottom plate, the upper end of second venthole is held to access the buffering
Air bag 2 is connected to and the upper end of 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 reality
With novel several protective fences for causing whole device to be connected with the connection assembling of the first venthole 11 by the second venthole 12
Buffer air bag 2 all communicate, as long as first blow vent 11 of protective fence of the alignment positioned at foremost is inflated when inflation
All inflation work for filling buffer air bag 2 can be completed, easy to operate efficiently the buffer air bag 2 is equipped with blow vent 21, deflates
When then open all buffer air bags 2 blow vent 21 can be completed Rapid degassing work.To sum up, the utility model passes through in bottom plate
The first venthole 11 of setting and the second venthole 12 carry out disposably inflating work with the buffer air bag 2 to whole device in 1, and
Porous deflation can be carried out by blow vent 21 again, 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 3 resistance of two rows of screws, 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, this practicality is new
Type does not have to carry out the larger rigid impact of intensity with larger impact force, takes the mode of slow consumption impact force that can effectively avoid
The present apparatus is directly smashed, and is generated the fragment of bigger impact force and caused secondary injury, while realizing the effect for absorbing energy.
Finally, it is maximum to hammer into positioned at the protective fence of two positions and the resistance for the screw being located between rearmost protective fence, to
Ensure that the protective fence for being located to fall two positions slides on rearmost protective fence, impact force has been not enough to allow rearmost protection
Column moves backward again, can effectively prevent the protected object of Vehicular impact in this way, greatly improves 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 that ferrous material makes, 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, allow screw 3 to be inserted into installation logical
Hole 14 and installation groove 13 would not damage protective fence, realize that cycle 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, the preferred reality as the utility model
Example is applied, protective device further includes having anti-climbing mechanism, and anti-climbing mechanism is removably mountable on protective fence as needed.Specifically
Ground, the anti-climbing mechanism include that rotary cylinder 61, connecting shaft 62 and two holders 63, the both ends of the upper surface of each bottom plate are set respectively
There is the first connecting groove 15 extended downwardly, the hypomere corresponding inserted of each holder 63 is in first connecting groove 15, institute
It states connecting shaft 62 to be horizontally set between two holders 63, connecting shaft will not rotate, and the rotary cylinder 61 is rotatably connected on connecting shaft 62
On.As long as an anti-climbing mechanism is arranged in each protective device, the anti-climbing mechanism of the utility model is located at by arranging from front to back
It on the bottom plate of second protective fence of sequence, that is, is located between two buffer air bags, so when protective device is surprisingly collided
When have buffer air bag buffering, can avoid automobile directly smash secondary injury caused by anti-climbing mechanism.Due to rotary cylinder 61 by
Power can rotate, and make the reliable grasp-point of people's neither one, play the role of well it is anti-climb, reduce because people cross it is anti-
Traffic accident caused by guardrail.
More specifically, the inner wall of first connecting groove 15 covers positive magnet, the outer surface of the hypomere of each holder
Cover cathode magnet, there is a natural attraction between the sexes for positive magnet and cathode magnet so that holder 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 plays a warning role, and prevents from accidentally hitting caused by insufficient light.
As another preferred embodiment of the utility model, the protective device further includes having mirror column 71 and being located at mirror
Speculum 72 on sub- column 71, the upper surface of each bottom plate are equipped with the second connecting groove close to one end of buffer air bag and (scheme not
Show), the mirror column is plugged in the second connecting groove.Before setting speculum can facilitate driver on the corner to find in time
The vehicle in square track, and the action of evacuation is made, improve safety.It should be noted that each protective device can be arranged one
A or multiple speculums, mirror column is dismantled and assembled to be plugged in the second connecting groove, and specific installation site is needed according to practically
Reason situation, 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 the embodiments of the present invention, is not intended to limit the scope of patent protection of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
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 is superimposed by the screw and is connected；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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469936.2U CN208055940U (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469936.2U CN208055940U (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055940U true CN208055940U (en) | 2018-11-06 |
Family
ID=63987989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820469936.2U Expired - Fee Related CN208055940U (en) | 2018-03-30 | 2018-03-30 | A kind of highway convenient type protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055940U (en) |
-
2018
- 2018-03-30 CN CN201820469936.2U patent/CN208055940U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210330 |