CN217781830U

CN217781830U - Road and bridge anticollision barrier for civil engineering

Info

Publication number: CN217781830U
Application number: CN202221789048.1U
Authority: CN
Inventors: 邱明莉; 张红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-11
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a road and bridge anticollision barrier for civil engineering, including the concrete foundation, the stand has been pour in the concrete foundation, the stand has a plurality ofly, and is adjacent be equipped with the riser between the stand, riser lower extreme fixedly connected with base, the base passes through fastener fixed connection on the concrete foundation, and is adjacent through fastener fixedly connected with horizontal pole between the stand, the lower extreme fixedly connected with axostylus axostyle of horizontal pole, the cover is equipped with the swinging head on the axostylus axostyle, the lower extreme of axostylus axostyle passes through mounting and elastic element fixed connection, the elastic element lower extreme passes through fastener fixed connection on the concrete foundation. Compared with the prior art, the utility model the advantage lie in: the collapse capability is good, the damage to automobiles and personnel is reduced, and the personal safety is protected.

Description

Road and bridge anticollision barrier for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically indicates a road and bridge anticollision barrier for civil engineering.

Background

Along with the rapid development of the society, the trip conditions of people are better and better, road facilities are also very perfect, various traffic accidents can occur when the people drive on roads and are difficult to avoid, and the anti-collision guardrails on two sides of the roads can play a good protection role.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve is the technical problem who mentions in the above background art, provides one kind and bursts the road and bridge anticollision barrier for civil engineering that ability is good and have the direction rotating tube.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a road and bridge anticollision barrier for civil engineering, includes the concrete foundation, the stand has been pour in the concrete foundation, the stand has a plurality ofly, and is adjacent be equipped with the riser between the stand, riser lower extreme fixedly connected with base, the base passes through fastener fixed connection on the concrete foundation, and is adjacent through fastener fixedly connected with horizontal pole between the stand, the lower extreme fixedly connected with axostylus axostyle of horizontal pole, the cover is equipped with the rotating tube on the axostylus axostyle, the lower extreme of axostylus axostyle passes through mounting and elastic element fixed connection, the elastic element lower extreme passes through fastener fixed connection on the concrete foundation.

Furthermore, the shaft lever extends along the vertical direction, the shaft lever has a plurality of, and a plurality of even arrangement of interval of shaft lever is between stand and riser, the rotating tube is rotated and is connected on the shaft lever.

Furthermore, a tearing area is formed in the middle of the lower end of the base.

Furthermore, the cross rod extends along the horizontal direction, two ends of the cross rod are fixedly connected to the upright columns, the middle of the cross rod penetrates through the vertical pipe and is in clearance fit with the vertical pipe, and the cross rod is of a hollow structure.

Further, the height of the upper end of the cross rod relative to the ground is 1.2m, and the length of the elastic element does not exceed 1/4 of the length of the rotating pipe.

Compared with the prior art, the utility model the advantage lie in: the distance between the stand columns is lengthened, the two stand columns are the crumple zones of the guardrail, the probability of mounting the stand columns when the automobile runs can be reduced by enlarging the crumple zones, and the crumple zones of the guardrail can be collided by the automobile, so that the injury to personnel on the automobile can be reduced;

the rotating pipes are arranged between the adjacent upright posts, so that when a vehicle scrapes the side face of the vehicle, a certain guiding effect is achieved, and the probability of the vehicle turning over is reduced.

Drawings

Fig. 1 is the utility model discloses road and bridge anticollision barrier structure sketch map.

Fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.

Fig. 3 is a side view of the base portion shown in fig. 2.

Figure 4 is a side view of the fastener shown in figure 1.

In the drawings: 1. a concrete base; 2. a column; 3. a riser; 4. a base; 5. a fastener; 6. a cross bar; 7. a shaft lever; 8. rotating the tube; 9. a fixing member; 10. an elastic element; 11. a tear zone.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the road and bridge anti-collision guardrail for civil engineering comprises a concrete base 1, a plurality of columns 2 are poured in the concrete base 1, a vertical pipe 3 is arranged between the adjacent columns 2, a base 4 is fixedly connected to the lower end of each vertical pipe 3, the base 4 is fixedly connected to the concrete base 1 through a fastener 5, and a tearing area 11 is formed in the middle of the lower end of each base 4.

The concrete foundation structure is characterized in that cross rods 6 are fixedly connected between the adjacent upright columns 2 through fasteners 5, the cross rods 6 extend in the horizontal direction, two ends of each cross rod 6 are fixedly connected to the upright columns 2, the middle portions of the cross rods pass through the vertical pipes 3 and are in clearance fit with the upright columns, each cross rod 6 is of a hollow structure, a shaft rod 7 is fixedly connected to the lower end of each cross rod 6, the lower end of each shaft rod 7 is fixedly connected with an elastic element 10 through a fixing piece 9, the lower end of each elastic element 10 is fixedly connected to the concrete foundation 1 through the fasteners 5, the height of the upper end of each cross rod 6 relative to the ground is 1.2m, and the length of each elastic element 10 is not more than 1/4 of that of the corresponding rotating pipe 8.

The utility model discloses a stand, including axostylus axostyle 7, stand 2 and riser 3, the cover is equipped with rotating tube 8 on the axostylus axostyle 7, rotating tube 8 is connected for rotating with axostylus axostyle 7, axostylus axostyle 7 extends along vertical direction, axostylus axostyle 7 has a plurality ofly, and is a plurality of 7 interval even arrangement of axostylus axostyle is between stand 2 and riser 3.

The utility model discloses when concrete implementation: as shown in fig. 1-4, when a concrete base 1 is established, prefabricated upright posts 2 are uniformly poured on the concrete base 1 at intervals, then components such as a vertical tube 3 and a horizontal tube 6 are sequentially installed, supporting members such as the horizontal tube 6 and the vertical tube 3 are all of a hollow structure, an area between the two upright posts 2 is a crumple energy absorption area, when a vehicle is out of control and obliquely collides with a guardrail, the components such as the horizontal tube 6 and the vertical tube 3 deform, the elastic element 10 is pulled at the lower end of the shaft rod 7 to deform elastically, the base 4 is torn in the tearing area 11 to increase the crumple stroke of the vertical tube 3, the blocking strength of the vehicle is buffered, the probability of injury of people in the vehicle is reduced, and the injury degree is reduced.

When scraping takes place at vehicle and guardrail, can rotate when the vehicle contacts with it for pivoted rotating tube 8 on axostylus axostyle 7, reduces the frictional force between vehicle and the guardrail, reduces the probability that takes place to overturn, and 7 lower extreme fixedly connected with elastic element 10 of axostylus axostyle can have certain resilience effect to the locomotive when the scraping, and rotating tube 8 can provide certain guide effect to the vehicle, and supplementary locomotive returns just, reduces the damage of car.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in a word, a road and bridge anticollision barrier for civil engineering ability of collapsing is good, helps reducing car and personnel's damage, and the protection personal safety is not keeping away from the utility model discloses under the prerequisite of creation purpose, through creative design with the similar structural style and the embodiment of this technical scheme, all should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a road and bridge anticollision barrier for civil engineering, includes concrete foundation (1), its characterized in that: concrete foundation (1) built-in has stand (2), stand (2) have a plurality ofly, and are adjacent be equipped with riser (3) between stand (2), riser (3) lower extreme fixedly connected with base (4), base (4) are through fastener (5) fixed connection on concrete foundation (1), and are adjacent through fastener (5) fixedly connected with horizontal pole (6) between stand (2), the lower extreme fixedly connected with axostylus axostyle (7) of horizontal pole (6), the cover is equipped with rotor tube (8) on axostylus axostyle (7), the lower extreme of axostylus axostyle (7) passes through mounting (9) and elastic element (10) fixed connection, elastic element (10) lower extreme passes through fastener (5) fixed connection on concrete foundation (1).

2. The road and bridge anti-collision guardrail for civil engineering as claimed in claim 1, wherein: the shaft lever (7) extends along the vertical direction, the shaft lever (7) is provided with a plurality of shaft levers (7), the shaft levers (7) are uniformly arranged between the upright post (2) and the vertical pipe (3) at intervals, and the rotating pipe (8) is rotatably connected to the shaft lever (7).

3. The road and bridge anti-collision guardrail for civil engineering as claimed in claim 1, wherein: tear areas (11) are formed in the middle of the lower end of the base (4).

4. The road and bridge anti-collision guardrail for civil engineering as claimed in claim 1, characterized in that: the cross rod (6) extends along the horizontal direction, two ends of the cross rod are fixedly connected to the upright posts (2), the middle of the cross rod penetrates through the vertical pipe (3) and is in clearance fit with the vertical pipe, and the cross rod (6) is of a hollow structure.

5. The road and bridge anti-collision guardrail for civil engineering as claimed in claim 1, wherein: the height of the upper end of the cross rod (6) relative to the ground is 1.2m, and the length of the elastic element (10) does not exceed 1/4 of that of the rotating pipe (8).