CN208055941U - A kind of buffer-type protecting device of highway - Google Patents

Abstract

The utility model provides a kind of buffer-type protecting device of highway, wherein, including buffer gear and several L-shaped protective fences, buffer gear includes buffering liquid and slides several bumper housings being arranged one by one successively from front to back, each bumper housing is in Contraband font hollow-core construction to form first receiving space, the second accommodation space is formed between two neighboring bumper housing, first receiving space and the second accommodation space accommodate buffering liquid, the medial surface of bumper housing is equipped with the first unidirectional mouth, and the inner bottom surface of bumper housing is equipped with the second unidirectional mouth.The L-shaped protective fence includes transverse plate, vertical plate and screw, and the transverse plate of two neighboring L-shaped protective fence is superimposed by screw to be connected, and each vertical plate is equipped with the tapped through hole of matching bumper housing, and bumper housing and L-shaped protective fence, which correspond, to be threadedly coupled.The utility model can absorb Impact energy simultaneously by cleverly structure, bumper housing and L-shaped protective fence, promote energy-absorbing and buffering effect, highly practical.

Description

A kind of buffer-type protecting device of highway

Technical field

The utility model belongs to road safety field more particularly to a kind of buffer-type protecting device of highway.

Background technology

Traditional anticollision barrier is formed using the protective plate in column and portion disposed thereon, and steel plate or mixed can be used in protective plate Solidifying soil makes, and the two is that rigid material is also in rigid connection.After automobile is out of control knocks protective plate, since above structure is not slow Function is rushed, while protective plate is single layer structure, under the powerful impact force of automobile height, can often protective plate be caused to rupture, automobile Breaking through after guardrail can still dash forward, and automobile and anticollision barrier are rigid collision, and automobile also can be badly damaged after collision.For Reinforce the anticollision ability of anticollision barrier, market occurs the protective plate by thickening processing, although the crashworthiness of the protective plate It gets a promotion, but steel plate or weight concrete are larger, therefore the larger protective plate of thickness certainly will increase weight significantly, be made to carrying At inconvenience, and then influence to use.

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 buffer-type protecting device of highway, and cushion performance is excellent, carry It is convenient, it is highly practical.

The utility model is realized in this way：

There is provided a kind of buffer-type protecting device of highway, wherein including buffer gear and several L-shaped protective fences, institute Buffer gear is stated to include buffering liquid and slide several bumper housings being arranged, each bumper housing one by one successively from front to back In Contraband font hollow-core construction to form first receiving space, the second accommodation space is formed between two neighboring bumper housing, first Accommodation space and the second accommodation space accommodate buffering liquid, and the medial surface of bumper housing is equipped with the first unidirectional mouth and first The flow direction of unidirectional mouth is that from outside to inside, the inner bottom surface of bumper housing is equipped with the flow direction of the second unidirectional mouth and the second unidirectional mouth from outer To interior, it is from outside to inside that the lateral surface of bumper housing, which is equipped with the unidirectional mouth of third and the flow direction of the unidirectional mouth of third,；

The L-shaped protective fence includes transverse plate, vertical plate and screw, before the transverse plate is vertically connected on vertical plate Face, several L-shaped protective fences are folded set along the longitudinal direction one by one, and the rear endlap of the transverse plate of relatively preceding L-shaped protective fence It is located at the front end of the transverse plate of relatively posterior L-shaped protective fence, the transverse plate of two neighboring L-shaped protective fence is superimposed by screw to be connected It connects, each vertical plate is equipped with the tapped through hole of matching bumper housing, and bumper housing and L-shaped protective fence, which correspond, to be threadedly coupled.

Further, the quantity for the screw that the L-shaped protective fence is arranged gradually increases from front to back.

Further, the buffering liquid is machinery oil or nitrogen.

Further, the described second unidirectional mouth and the unidirectional mouth of third are restriction.

Further, the bumper housing is made of polyvinyl chloride resin material.

Further, the both sides of the vertical plate are equipped with phosphor strip.

Further, the transverse plate is wavy shaped configuration.

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 transverse plate are respectively equipped with the connecting groove extended downwardly, and the hypomere of each holder corresponds to It is plugged in a connecting groove, the connecting shaft is horizontally set between two supports, and the rotary cylinder is rotatably connected on connecting shaft On.

Further, the inner wall of the connecting groove covers positive magnet, and the outer surface of the hypomere of each holder covers negative Pole magnet.

Further, the rotary cylinder is made of rubber material.

After adopting the above technical scheme, the utility model is related to a kind of buffer-type protecting device of highway, with existing skill Art is compared, and advantageous effect is, the utility model provides the buffer gear and several L-shaped protective fences of dismountable connection, buffering There is the bumper housing that several are arranged successively in mechanism, several L-shaped protective fences are folded set successively, and impact event passes through buffer stream first The kinetic damping of matter itself prevents bumper housing sliding from mutually inserting to absorb Impact energy with resistance to compression, and buffers liquid Under throttling action of the flow process by unidirectional mouth, the resistance of bumper housing sliding can be also further increased so that jolt capacity Further decaying.Secondly, several L-shaped protective fences can move afterwards one by one after being hit, and mobile preceding screw can be all broken off, and be passed through Broken-off screw consumes impact energy again.The utility model can be by cleverly structure, and bumper housing and L-shaped protective fence are same When absorb Impact energy, greatly promote energy-absorbing and buffering effect, it is highly practical.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the schematic rear view of the vertical plate of the utility model；

Fig. 3 is the schematic diagram of the anti-climbing mechanism of the utility model.

Reference sign：

11, the first L-shaped protective fence, the 12, second L-shaped protective fence, 13, third L-shaped protective fence；21, the first bumper housing, 22, the second bumper housing, 23, third bumper housing；31, first receiving space, the 32, second accommodation space, 33, first is unidirectional Mouthful, the 34, second unidirectional mouth, 35, the unidirectional mouth of third；41, transverse plate, 42, vertical plate, 421, tapped through hole, 43, screw；5, glimmering Striation；61, rotary cylinder, 62, connecting shaft, 63, holder.

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.Before coordinate X, Y indicate that front-rear direction and upper and lower directions and coordinate X are directed toward respectively in figure, In coordinate Y directions.

Shown in reference picture 1, Fig. 2, the utility model provides a kind of buffer-type protecting device of highway, wherein including slow Punch mechanism and several L-shaped protective fences, the buffer gear includes buffering liquid and sliding is arranged one by one successively from front to back Several bumper housings, each bumper housing is in Contraband font hollow-core construction to form first receiving space, two neighboring buffering shell The second accommodation space is formed between body, first receiving space and the second accommodation space accommodate buffering liquid, bumper housing The flow direction that medial surface is equipped with the first unidirectional mouth 33 and the first unidirectional mouth 33 is that from outside to inside, the inner bottom surface of bumper housing is equipped with the The flow direction of two unidirectional mouths 34 and the second unidirectional mouth 34 from outside to inside, the lateral surface of bumper housing be equipped with the unidirectional mouth 35 of third and The flow direction of the unidirectional mouth of third 35 is from outside to inside.If the arrow of Fig. 1 is the flow direction for buffering liquid.

The L-shaped protective fence includes transverse plate 41, vertical plate 42 and screw, and the transverse plate 41 is vertically connected on vertical plate Before 42, several L-shaped protective fences are folded set along the longitudinal direction one by one, and the transverse plate 41 of relatively preceding L-shaped protective fence Rear endlap be located at relatively posterior L-shaped protective fence transverse plate 41 front end, the transverse plate 41 of two neighboring L-shaped protective fence is logical Screw superposition connection is crossed, each vertical plate 42 is equipped with the tapped through hole 421 of matching bumper housing, bumper housing and L-shaped protective fence It corresponds and is threadedly coupled.

The buffer gear of the utility model and several L-shaped protective fences are to be detachably connected, buffer gear have several according to The secondary bumper housing being arranged, impact event prevent bumper housing by the kinetic damping and resistance to compression that buffer liquid itself first Sliding is mutually inserted to absorb Impact energy, and is buffered under throttling action of the flow process of liquid by unidirectional mouth, also can be into One step increases the resistance of bumper housing sliding so that jolt capacity is further decayed.Secondly, several L-shaped protective fences are hit It can be moved afterwards one by one after hitting, mobile preceding screw can be all broken off, and impact energy is consumed again by broken-off screw.The utility model Impact energy can be absorbed simultaneously by cleverly structure, bumper housing and L-shaped protective fence, greatly promote energy-absorbing and buffering is imitated Fruit, it is highly practical.

Obviously, L-shaped protective fence and bumper housing are more, and buffering and anticollision ability are stronger, during actual use, can first it estimate The impact energy that can be generated under the speed limit of the road of default anticollision device, collision-prevention device is calculated the number of L-shaped protective fence and bumper housing is arranged Amount, for ease of description, the present embodiment is explained by taking three L-shaped protective fences and bumper housing as an example, as shown in Figure 1, definition Setting L-shaped protective fence is followed successively by the first L-shaped protective fence 11, the second L-shaped protective fence 12 and third L-shaped protective fence 13 from front to back, Row sets from front to back and the bumper housing that is arranged from outside to inside is the first bumper housing 21, the second bumper housing 22 and third for definition Bumper housing 23.When assembling the utility model, first three bumper housing spirals are connected, the first bumper housing 21 and second buffering Shell 22 and the second bumper housing 22 and third bumper housing 23 are respectively formed the second accommodation space 32, are opened in assembling title First unidirectional mouth 33 of the first bumper housing 21 and the second bumper housing 22, the second unidirectional mouth 34 and the unidirectional mouth 35 of third, third The unidirectional mouth 35 of third of bumper housing 23, it is slow from the unidirectional injection of mouth 35 of the third of the first bumper housing 21 and the second bumper housing 22 Swash of wave matter to the first bumper housing 21 and the second bumper housing 22 first receiving space 31 and two the second accommodation spaces 32 accommodate buffering liquid, and third bumper housing 23 is ghost state.

First L-shaped protective fence 11, the second L-shaped protective fence 12 and third L-shaped protective fence 13 are sleeved on by vertical plate 42 respectively On first bumper housing 21, the second bumper housing 22 and third bumper housing 23, the rear endlap of the first L-shaped protective fence 11 is located at The rear endlap of the front end of two L-shaped protective fences 12, the second L-shaped protective fence 12 is located at the front end of third L-shaped protective fence 13, and passes through spiral shell 43 each L-shaped protective fences of connection of nail, automobile is from the front impact of the utility model, and the first bumper housing 21 is to the second bumper housing 22 It squeezes, the buffering liquid in moving process in the first bumper housing 21 in second accommodation space 32 will be extruded, and slow from first The the second unidirectional mouth 34 for rushing shell 21 flows into first receiving space 31, and the first bumper housing 21 continues to the second bumper housing 22 movements, after the unidirectional mouth 35 of the third of the second bumper housing 22 enters in the second accommodation space 32 of the first bumper housing 21, The buffering liquid of first receiving space 31 will flow out and from the second bumper housing from the first unidirectional mouth 33 in first bumper housing 21 The 22 unidirectional mouth 35 of third flows into the first receiving space 31 of the second bumper housing 22, equally, slow in the second bumper housing 22 Swash of wave mass flow is to third bumper housing 23, since third bumper housing 23 is ghost state before collision, finally from two the The buffering liquid that two accommodation spaces 32 squeeze out can be counted into third bumper housing 23 entirely, in this way, in bumper housing moving process By the flowing of buffer medium to absorb crash energy, achieve the effect that buffering.

Wherein, the buffering liquid be machinery oil or nitrogen, both buffering liquids be all have it is stronger incompressible Characteristic.

Unidirectional mouth can be realized by check valve, it is preferable that the second unidirectional mouth 34 and the unidirectional mouth 35 of third are throttling Mouthful, control valve can be used to realize the throttling action to buffering liquid, the flow resistance of buffering liquid is increased, to promote energy-absorbing Performance.

It is highly preferred that the bumper housing is made of polyvinyl chloride resin material, one is absorbed using the deformation of bumper housing itself Surely measure.

The displacement distance of each L-shaped protective fence is the front end to rear end of the L-shaped protective fence in face behind, specifically, automobile The rear end of the first L-shaped protective fence 11 can be pushed to be moved to the second L shape protective fence after collision, collide the first L-shaped protective fence 11 When will will nail the screw of the first L-shaped protective fence and the second L-shaped protective fence infer, to absorb the impact energy of vehicle, together Sample, the first L-shaped protective fence move backward when colliding the second L-shaped protective fence 12 by that will follow closely in the second L-shaped protective fence and the 3rd L The screw of shape protective fence infers that consumption impact energy again, several such L-shaped protective fences will move one by one, often moves one L-shaped protective fence, which will fracture, hammers into the screw of the L-shaped protective fence, until impact energy is in several L-shaped protective fence moving process In gradually exhaust, achieve the effect that anticollision.It should be noted that will entirely be filled enough even if the impact energy of vehicle arrives greatly Movement is set, is moved to after protective device supports protected object, vehicle will start to push vertical plate, that is, start consumption impact Energy.

The size of the screw of different size is different, intensity also just it is different, the required thrust that fractures with regard to different, What specific thrust numerical value can be surveyed by experiment, in actual use, the utility model can estimate different speed difference vehicles The energy that generates when type collides, then selects the specification and quantity of screw according to estimated value, but the spiral shell on every piece of L-shaped protective fence Nail fractures desired thrust cannot be excessive, otherwise just vertical plate will directly be pushed over before pushing L-shaped protective fence, so each The screw of L-shaped protective fence hammered into should not be too many, the quantity that L-shaped protective fence can be selected to be superimposed again according to estimated value, that is, In conjunction with finally determining the consumable impact energy of whole device to screw and L-shaped protective fence comprehensive selection.Different L when use The transverse plate 1 of shape protective fence, 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, space compared with It is small, therefore, convenient efficiently dismounting can also be realized in the case where ensuring raising anticollision ability and is carried, there is very strong practicality Property.

Preferably, the quantity of screw 43 that L-shaped protective fence is arranged gradually increases from front to back, for example, as shown in Figure 1, by Impact force is maximum when vehicle encounters the present apparatus at the beginning, therefore the first L-shaped protective fence 11 only has row's screw 433, the screw 433 resistance can only centainly consume impact force, so vehicle will continue to move, then using the second L-shaped protective fence 12 by overcoming 433 resistance of two rows of screws to move forward, and to which impact energy is further cut down, like this, impact force is more next Smaller, resistance is increasing so that consumption energy be an incremental process, in this way, the utility model do not have to it is larger Impact force carry out the larger rigid impact of intensity, take the mode of slow consumption impact force that can effectively avoid the present apparatus direct It smashes, and generates the fragment of bigger impact force and cause secondary injury, while realizing the effect for absorbing energy.

As the preferred embodiment of the utility model, the transverse plate and vertical plate are made of vibration-absorptive material, for example are adopted With PU expanded materials etc., part of impact force is consumed using the damping property of material, energy-absorbing effect is good, and cushioning effect becomes apparent.And And the transverse plate is wavy shaped configuration, the transverse plate of relatively preceding L-shaped protective fence is folded to be located at relatively posterior L-shaped protective fence Transverse plate above, so the transverse plate after thrusting screw of relatively preceding L-shaped protective fence can be in the protection of posterior L-shaped relatively The transverse plate on column slides, and transverse plate can increase force of sliding friction using wavy shaped configuration, and consuming part using frictional resistance rushes Energy is hit, energy consumption is played the role of.

It is highly preferred that the both sides of the vertical plate are equipped with phosphor strip 5, phosphor strip extinction on 5 daytime, illuminating at night plays warning Effect, prevents from accidentally hitting caused by insufficient light.

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, as shown in figure 3, protective device further includes having anti-climbing mechanism, anti-climbing mechanism is removably mountable to L-shaped as needed On protective fence, specifically, which includes rotary cylinder 61, connecting shaft 62 and two holders 63, each transverse plate it is upper The both ends on surface are respectively equipped with the connecting groove (not shown) extended downwardly, and the hypomere corresponding inserted of each holder is connected at one In groove, the connecting shaft is horizontally set between two supports, and connecting shaft 62 will not rotate, 61 company of being rotatably connected on of the rotary cylinder In spindle 62.People are made not have since 61 stress of rotary cylinder can rotate as long as an anti-climbing mechanism is arranged in each protective device One reliable grasp-point, play the role of well it is anti-climb, reduce the traffic accident caused by people cross protective fence.

Preferably, the inner wall of the connecting groove covers positive magnet, and the outer surface of the hypomere of each holder covers cathode Magnet.It is even closer so that holder is connect with connecting groove, improves the bonding strength of anti-climbing mechanism and L protective fences, Er Qielian It connects groove setting to fix, bottom plate will not be damaged by being dismounted for multiple times.

It is highly preferred that the rotary cylinder is made of the preferable rubber material of cushion performance.

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 buffer-type protecting device of highway, which is characterized in that including buffer gear and several L-shaped protective fences, institute Buffer gear is stated to include buffering liquid and slide several bumper housings being arranged, each bumper housing one by one successively from front to back In Contraband font hollow-core construction to form first receiving space, the second accommodation space is formed between two neighboring bumper housing, first Accommodation space and the second accommodation space accommodate buffering liquid, and the medial surface of bumper housing is equipped with the first unidirectional mouth and first The flow direction of unidirectional mouth is that from outside to inside, the inner bottom surface of bumper housing is equipped with the flow direction of the second unidirectional mouth and the second unidirectional mouth from outer To interior, it is from outside to inside that the lateral surface of bumper housing, which is equipped with the unidirectional mouth of third and the flow direction of the unidirectional mouth of third,；

The L-shaped protective fence includes transverse plate, vertical plate and screw, and the transverse plate is vertically connected on before vertical plate, if Dry L-shaped protective fence is folded set along the longitudinal direction one by one, and the rear endlap of the transverse plate of relatively preceding L-shaped protective fence is located at phase To the front end of the transverse plate of posterior L-shaped protective fence, the transverse plate of two neighboring L-shaped protective fence is superimposed by screw to be connected, often One vertical plate is equipped with the tapped through hole of matching bumper housing, and bumper housing and L-shaped protective fence, which correspond, to be threadedly coupled.