CN212742317U - Road barrier - Google Patents

Abstract

The utility model relates to a barrier fence for highway relates to highway equipment technical field, and it includes the support post of both sides, bottom end rail and a plurality of middle cylinder, and the bottom end rail is located between the support post of both sides, and a plurality of middle cylinders are located the roof of bottom end rail, all is provided with a plurality of flexible post circles on every middle cylinder, and flexible post circle cover is established on the middle cylinder that corresponds, is provided with the limiting plate on the middle cylinder, and the diapire of limiting plate pastes with the roof of middle cylinder mutually. The application has the effect of lightening the invisible damage of the isolation barrier to the road vehicles.

Description

Road barrier

Technical Field

The application relates to the technical field of highway equipment, in particular to an isolation barrier for a highway.

Background

The highway barrier fence is mainly used as a safety protection net for highways and expressways.

The patent application with the current grant bulletin number of CN204435264U provides a novel highway barrier, parallel arrangement's left stand and right stand, nearly bottom between left stand and the right stand is connected with the bottom end jointly, and the equidistant a plurality of circle pole stand of falling the U-shaped that is provided with perpendicularly of the upper surface of bottom end, every nearly lower extreme of circle pole stand of falling the U-shaped all is provided with the connection-enhancement board, equal swing joint has the connection-enhancement pole between two adjacent circle pole stands of falling the U-shaped.

In view of the above-mentioned related art, the inventors consider that there is a defect that the hard material of the automobile housing collides with the barrier severely, resulting in the damage of the automobile housing seriously.

SUMMERY OF THE UTILITY MODEL

In order to reduce invisible damage of the isolation barrier to road vehicles, the application provides the isolation barrier for the road.

The application provides a highway is with isolated gate adopts following technical scheme:

the utility model provides an isolated gate for highway, includes support post, bottom end rail and a plurality of middle cylinder of both sides, the bottom end rail is located between the support post of both sides, and is a plurality of middle cylinder is located the roof of bottom end rail, every all be provided with a plurality of flexible post circles on the middle cylinder, flexible post circle cover is established on the middle cylinder that corresponds, be provided with the limiting plate on the middle cylinder, the diapire of limiting plate pastes with the roof of middle cylinder mutually.

The existing isolation fence is made of metal and made of hard materials, and once an automobile knocks down the isolation fence, the hard materials of the automobile shell and the isolation fence collide violently, so that the automobile shell is seriously damaged; through adopting above-mentioned technical scheme, in case traffic accident takes place for the highway, behind the car striking barrier, when flexible post circle received the striking of car, flexible post circle takes place elastic deformation, a dispersion part impact, simultaneously because most cars are from the side striking barrier, flexible post circle takes place to rotate after receiving the impact, make the car take place the extrusion with other flexible post circles, a plurality of flexible post circles all disperse the impact of car through elastic deformation this moment, thereby lightened because the hard condition emergence to the stealthy harm of highway vehicle of barrier material takes place.

Preferably, a gap exists between the flexible column rings on the adjacent middle columns.

Through adopting above-mentioned technical scheme, receive the extrusion when flexible post circle, when taking place elastic deformation, there is the clearance between the flexible post circle on the adjacent middle cylinder, for flexible post circle provides elastic deformation's space, simultaneously, flexible post circle when receiving the impact after take place to rotate, reduces the contact friction between the adjacent flexible post circle to reduce the change frequency of flexible post circle.

Preferably, a gap exists between the inner side wall of the flexible column ring and the middle column body.

Through adopting above-mentioned technical scheme, receive the extrusion when flexible column circle, take place elastic deformation, there is the clearance between flexible column circle inside wall and the middle cylinder for flexible column circle is changeed deformation.

Preferably, an arc-shaped surface is arranged between the outer edge side wall of the flexible column ring and the end walls at the two ends.

The seamed edge between the outer edge side wall and the end wall of the flexible column ring is easy to tear after being rubbed; through adopting above-mentioned technical scheme, arcwall face design mode makes flexible column circle receive the friction at ordinary times, and flexible column circle is great with friction material's area of contact to the condition of the wearing and tearing of the material that alleviates the edge takes place, has further reduced the change frequency of flexible column circle.

Preferably, a plurality of deformation annular grooves are concavely arranged on the outer edge side wall of the flexible column ring, and the deformation annular grooves are uniformly arranged on the outer edge side wall of the flexible column ring.

Through adopting above-mentioned technical scheme, flexible column circle is receiving when extrusion takes place elastic deformation, and the deformation annular provides the deformation region for flexible column circle for the deformation effect of flexible column circle is better, thereby is better to the dispersion effect of automobile collision back impact.

Preferably, the cross section of the radial direction of the limiting plate is circular.

Through adopting above-mentioned technical scheme, the limiting plate is the disc form, has reduced the condition emergence of colliding with the damage of limiting plate material of sharp-pointed edges and corners.

Preferably, the limiting plate diapire has seted up the spread groove, middle cylinder top is inserted and is established to the spread groove in, threaded connection between middle cylinder and the spread groove inside wall.

Through adopting above-mentioned technical scheme, be connected for dismantling between middle cylinder and the limiting plate, in case flexible column circle wearing and tearing are serious, can take off the limiting plate from middle cylinder, take off flexible column circle from middle cylinder again and change can.

Preferably, a separation ring is arranged among the plurality of flexible column rings, and the inner side wall of the separation ring is connected with the outer edge side wall of the middle column body.

By adopting the technical scheme, gaps exist among a plurality of flexible rings on the same middle column body for separating the rings, so that touch is reduced; when the flexible column ring needs to be replaced, the flexible column ring has elastic deformation capacity, so that the flexible column ring can be separated from the middle column body under the action of elastic deformation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the plurality of flexible column rings disperse the impact force of the automobile through elastic deformation, so that the invisible damage of the highway vehicles caused by the hard material of the isolation barrier is reduced;

2. when the flexible column ring is extruded to generate elastic deformation, the deformation annular groove provides a deformation area for the flexible column ring, so that the deformation effect of the flexible column ring is better, and the dispersion effect of the impact force after the automobile collision is better.

Drawings

Fig. 1 is a schematic structural diagram of an isolation gate according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a positional relationship between the intermediate column and the flexible column ring according to the embodiment of the present application.

Description of reference numerals: 1. supporting the upright post; 2. a lower cross beam; 3. a middle column; 31. separating the loops; 4. a flexible column ring; 41. an arc-shaped surface; 42. a deformation ring groove; 5. a limiting plate; 51. and connecting the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a highway barrier fence. Referring to fig. 1, including the support post 1, the bottom end rail 2 and a plurality of middle cylinder 3 of both sides, the support cylinder of both sides passes through the hex bolts to be fixed subaerial, and bottom end rail 2 passes through welded fastening on the lateral wall of support post 1, and bottom end rail 2 is located between the support post 1 of both sides, and a plurality of middle cylinders 3 are located the roof of bottom end rail 2, and middle cylinder 3 passes through welded fastening on bottom end rail 2, and the welding has the connection strengthening plate between the adjacent middle cylinder 3.

Referring to fig. 1, each intermediate column body 3 is provided with a plurality of flexible column rings 4, the flexible column rings 4 are preferably made of rubber, the flexible column rings 4 are sleeved on the corresponding intermediate column bodies 3, and gaps exist between the flexible column rings 4 on the adjacent intermediate column bodies 3; when a vehicle on a road collides with the barrier, the flexible column ring 4 is extruded to generate elastic deformation and simultaneously rotate, so that the impact force is further dispersed.

Referring to fig. 1, there is the clearance between 4 inside walls of flexible column circle and the middle cylinder 3 for flexible column circle 4 can be when receiving the striking, and flexible column circle 4 can rotate on middle cylinder 3 smoothly, thereby disperses the impact when the car strikes the barrier to other flexible column circles 4.

Referring to fig. 2, an arc face 41 is arranged between the outer edge side wall and the end walls at two ends of the flexible column ring 4, and the arc face 41 makes sharp edges of the outer side wall of the flexible column ring 4 arc-shaped, so that when the flexible column ring 4 is rubbed at ordinary times, the contact area between the flexible column ring 4 and other materials is increased, the abrasion of the materials at the edges is reduced, and the replacement frequency of the flexible column ring 4 is reduced.

Referring to fig. 2, a plurality of deformation ring grooves 42 are concavely arranged on the outer edge side wall of the flexible column ring 4, the plurality of deformation ring grooves 42 are uniformly arranged on the outer edge side wall of the flexible column ring 4, the deformation ring grooves 42 are horizontally arranged, when the flexible column ring 4 is extruded, the flexible column ring 4 is elastically deformed, and the deformation ring grooves 42 provide deformation space for the elastic deformation of the flexible column ring 4.

Referring to fig. 2, the middle cylinder 3 is provided with a limiting plate 5, the radial cross section of the limiting plate 5 is circular, the bottom wall of the limiting plate 5 is provided with a connecting groove 51, the top of the middle cylinder 3 is inserted into the connecting groove 51, and the middle cylinder 3 is in threaded connection with the inner side wall of the connecting groove 51; when flexible column circle 4 damaged the back and need change, operating personnel only need to screw out limiting plate 5 from middle cylinder 3, can take off flexible column circle 4 from middle cylinder 3 and change.

Referring to fig. 2, a separation ring 31 is arranged between the flexible column rings 4, the inner side wall of the separation ring 31 and the outer edge side wall of the middle column body 3 are integrally formed, and when the flexible column rings 4 need to be replaced, the flexible column rings 4 have elastic deformation capacity, so that the flexible column rings 4 can be separated from the middle column body 3 under the action of elastic deformation.

The implementation principle of the isolation barrier for the road in the embodiment of the application is as follows: in case traffic accidents happen to roads, after automobiles strike the barrier, when the flexible column rings 4 are struck by the automobiles, the flexible column rings 4 are elastically deformed to disperse a part of impact force, and meanwhile, most of the automobiles strike the barrier from the side, the flexible column rings 4 rotate after being struck, so that the automobiles are extruded with other flexible column rings 4, and at the moment, the flexible column rings 4 are all elastically deformed to disperse the impacts of the automobiles, so that the condition that the materials of the barrier are hard to the invisible damages of the road vehicles is relieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an isolated gate for highway, includes support post (1), bottom end rail (2) and a plurality of middle cylinder (3) of both sides, bottom end rail (2) are located between support post (1) of both sides, and are a plurality of middle cylinder (3) are located the roof of bottom end rail (2), its characterized in that: every all be provided with a plurality of flexible post circles (4) on middle cylinder (3), flexible post circle (4) cover is established on middle cylinder (3) that corresponds, be provided with limiting plate (5) on middle cylinder (3), the diapire of limiting plate (5) pastes with the roof of middle cylinder (3) mutually.

2. The isolation barrier for roads of claim 1, wherein: gaps exist between the flexible column rings (4) on the adjacent middle columns (3).

3. The isolation barrier for roads of claim 1, wherein: a gap is reserved between the inner side wall of the flexible column ring (4) and the middle column body (3).

4. The isolation barrier for roads of claim 1, wherein: an arc-shaped surface (41) is arranged between the outer edge side wall of the flexible column ring (4) and the end walls at the two ends of the flexible column ring.

5. The isolation barrier for roads of claim 1, wherein: the outer edge side wall of the flexible column ring (4) is concavely provided with a plurality of deformation ring grooves (42), and the deformation ring grooves (42) are uniformly arranged on the outer edge side wall of the flexible column ring (4).

6. The isolation barrier for roads of claim 1, wherein: the section of the limiting plate (5) in the radial direction is circular.

7. The isolation barrier for roads of claim 1, wherein: the limiting plate (5) diapire has seted up spread groove (51), establish to spread groove (51) in middle cylinder (3) top is inserted, threaded connection between middle cylinder (3) and the spread groove (51) inside wall.

8. The isolation barrier for roads of claim 7, wherein: a separation ring (31) is arranged between the flexible column rings (4), and the inner side wall of the separation ring (31) is connected with the outer edge side wall of the middle column body (3).

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