CN213896911U

CN213896911U - Buffer guardrail for highway

Info

Publication number: CN213896911U
Application number: CN202022444572.2U
Authority: CN
Inventors: 齐道振; 齐道五; 丁太生; 田华强; 齐道周
Original assignee: Henan Tongtong Transportation Facilities Co ltd
Current assignee: Henan Tongtong Transportation Facilities Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-06
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a highway buffering guardrail, the technical scheme of adoption is, including support column, mounting groove, buffer gear and protection machanism, the mounting groove has been seted up to the intermediate position of support column, two slide openings have been seted up to the both sides of support column intermediate position, buffer gear contains slide bar, connecting seat, coil spring and connects the horizontal pole, slide bar difference sliding connection is in the slide opening of support column, connecting seat fixed connection is at the front end of slide bar, coil spring's one end fixed connection is in the mounting groove, coil spring's other end fixed connection is at the intermediate position of connecting seat rear side, it connects on two adjacent connecting seats to connect horizontal pole equidistance fixed connection, the rear side of support column is connected with protection machanism. This highway buffering guardrail can reduce and cause the destruction to the automobile body that collides the vehicle, can cushion great impact force, can protect driver's life safety, excellent in use effect.

Description

Buffer guardrail for highway

Technical Field

The utility model relates to a highway protector technical field specifically is a highway buffering guardrail.

Background

With the long-term rapid development of economy in China, infrastructure construction is developed more and more quickly, particularly highway construction, construction mileage is longer and longer, great convenience is provided for automobile transportation, but with more and more vehicles running on a highway, the probability of traffic accidents is higher and higher, in order to prevent the vehicles from rushing out of the highway when the vehicles are out of control, buffering protective guards are arranged on two sides of the highway, but the existing buffering protective guards have some problems in practical use, most of the existing protective guards are in rigid connection and stop the vehicles by means of rigid collision, although the mode can intercept the vehicles under great impact force, the generated reaction force can also cause great damage to the accident vehicles and even cause the phenomenon of vehicle injury and human death, and the existing protective guards have certain unsafety under great impact force, there is therefore a need for improvements in barrier structures to address these problems, such as: the automobile body of accident vehicle is easy to damage, the larger impact force can not be buffered, the life safety of a driver can not be protected, and the use effect is not ideal.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a highway buffering guardrail, the technical scheme of adoption is, including support column, mounting groove, buffer gear and protection machanism, the mounting groove has been seted up to the intermediate position of support column, two slide openings have been seted up to the both sides of support column intermediate position, buffer gear contains slide bar, connecting seat, coil spring and connects the horizontal pole, slide bar difference sliding connection is in the slide opening of support column, connecting seat fixed connection is at the front end of slide bar, coil spring's one end fixed connection is in the mounting groove, coil spring's the other end fixed connection is at the intermediate position of connecting seat rear side, connect horizontal pole equidistance fixed connection on two adjacent connecting seats, the rear side of support column is connected with protection machanism.

As a preferred technical scheme of the utility model, protection machanism contains safe horizontal pole, connecting block, fixing base, go-between and wire rope, the both ends fixed connection of safe horizontal pole is in the rear end of slide bar, the intermediate position fixedly connected with connecting block of safe horizontal pole rear side, fixing base fixed connection is on the surface of support column rear side, and every support column rear side equidistance is connected with three fixing base, the go-between cooperation is connected in the fixing base, wire rope slant fixed connection is on the go-between of both sides, wire rope passes the connecting hole on the connecting block.

As a preferred technical scheme of the utility model, still include the spread groove, the both ends at safe horizontal pole are seted up respectively to the spread groove, link together through the spread groove cooperation between two adjacent safe horizontal poles.

As an optimal technical scheme of the utility model, still include the mount pad, mount pad fixed connection is respectively at the lower extreme of every support column, the mounting hole has been seted up on the mount pad.

As an optimized technical scheme of the utility model, the length of wire rope is thirty to sixty centimeters longer than the distance between two adjacent support columns.

The utility model has the advantages that: the utility model discloses a buffer gear who sets up absorbs the clash kinetic energy when the vehicle is out of control, through the coil spring of connecting seat rear side when the vehicle contacts to connecting the horizontal pole, can be with the position backtracking of connecting the horizontal pole, avoid when the car accident takes place, the automobile body damage that rigidity direct collision caused, reduce the casualties that causes because of the guardrail is too firm when the car accident, when the impact force is too big the biggest limit of reacing the slide bar, the safeguard mechanism that the rear side set up can carry out the secondary and block, the wire rope tensioning this moment, position to the safety horizontal pole is injectd, form firm position this moment and inject, avoid the vehicle to roll out the road surface, this kind of double-layer protective structure, can greatly reduce the damage that the automobile body guardrail installation caused, reduce the emergence of casualties, the practicality is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: the device comprises a support column 1, a mounting groove 2, a buffer mechanism 3, a sliding rod 31, a connecting seat 32, a spiral spring 33, a connecting cross rod 34, a protection mechanism 4, a safety cross rod 41, a connecting block 42, a fixed seat 43, a connecting ring 44, a steel wire rope 45, a connecting groove 5 and a mounting seat 6.

Detailed Description

Example 1

As shown in fig. 1 to fig. 2, the utility model discloses a highway buffering guardrail, the technical scheme of adoption is, including support column 1, mounting groove 2, buffer gear 3 and protection machanism 4, mounting groove 2 has been seted up to support column 1's intermediate position, two slide openings have been seted up to the both sides of support column 1 intermediate position, buffer gear 3 contains slide bar 31, connecting seat 32, coil spring 33 and connecting horizontal pole 34, slide bar 31 is sliding connection respectively in support column 1's slide opening, connecting seat 32 fixed connection is at the front end of slide bar 31, coil spring 33's one end fixed connection is in mounting groove 2, coil spring 33's other end fixed connection is at the intermediate position of connecting seat 32 rear side, connecting horizontal pole 34 equidistance fixed connection is on adjacent two connecting seats 32, the rear side of support column 1 is connected with protection machanism 4.

As an optimal technical scheme, protection machanism 4 contains safe horizontal pole 41, connecting block 42, fixing base 43, go-between 44 and wire rope 45, the both ends fixed connection of safe horizontal pole 41 is in the rear end of slide bar 31, the intermediate position fixedly connected with connecting block 42 of safe horizontal pole 41 rear side, fixing base 43 fixed connection is on the surface of 1 rear side of support column, and 1 rear side equidistance of every support column is connected with three fixing base 43, go-between 44 cooperation is connected in fixing base 43, wire rope 45 slant fixed connection is on the go-between 44 of both sides, wire rope 45 passes the connecting hole on the connecting block 42.

As an optimal technical scheme of the utility model, still include spread groove 5, spread groove 5 sets up respectively at the both ends of safe horizontal pole 41, links together through the cooperation of spread groove 5 between two adjacent safe horizontal poles 41.

As an optimal technical scheme of the utility model, still include mount pad 6, mount pad 6 is fixed connection respectively at the lower extreme of every support column 1, has seted up the mounting hole on mount pad 6.

As an optimized technical scheme of the utility model, the length of the steel wire rope 45 is thirty to sixty centimeters longer than the distance between two adjacent supporting columns 1.

The utility model discloses a theory of operation: when a vehicle is impacted to the roadside in an accident, the vehicle body is contacted with a connecting cross rod 34 in a buffer mechanism 3, a spiral spring 33 at the rear side of a connecting seat 32 can be compressed under the pushing of impact force, a sliding rod 31 slides backwards, the position under the action of impact again is ensured to be accurately moved, when the spiral spring 33 is compressed to the limit position, a steel wire rope 45 connected to a connecting ring 44 at the rear side is stretched to be in a stress state, the steel wire rope 45 limits the position of a safety cross rod 41 through a connecting block 42, the moving distance is ensured not to be changed, some vehicles beyond the range are blocked, the impact force of the vehicles is prevented from being rushed out of the road surface, the impact force of the vehicles is reduced after the primary buffering, the vehicle body breakage caused by the direct collision of the vehicle body and a rigid guardrail can be avoided to the greater extent, the casualties caused by the guardrail are reduced, the practicability is strong, the vehicle body can be matched with the traditional guardrail to be installed on dangerous road sections such as turning, descending and the like, the use effect is good.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a highway buffering guardrail, its characterized in that, includes support column (1), mounting groove (2), buffer gear (3) and protection machanism (4), mounting groove (2) have been seted up to the intermediate position of support column (1), two slide holes have been seted up to the both sides of support column (1) intermediate position, buffer gear (3) contain slide bar (31), connecting seat (32), coil spring (33) and connect horizontal pole (34), slide bar (31) sliding connection respectively is in the slide hole of support column (1), connecting seat (32) fixed connection is at the front end of slide bar (31), the one end fixed connection of coil spring (33) is in mounting groove (2), the other end fixed connection of coil spring (33) is in the intermediate position of connecting seat (32) rear side, connect horizontal pole (34) equidistance fixed connection on adjacent two connecting seats (32), the rear side of the support column (1) is connected with a protection mechanism (4).

2. A highway bumper guardrail according to claim 1, characterized in that: protection machanism (4) contain safe horizontal pole (41), connecting block (42), fixing base (43), go-between (44) and wire rope (45), the both ends fixed connection of safe horizontal pole (41) is in the rear end of slide bar (31), the intermediate position fixedly connected with connecting block (42) of safe horizontal pole (41) rear side, fixing base (43) fixed connection is on the surface of support column (1) rear side, and every support column (1) rear side equidistance is connected with three fixing base (43), go-between (44) cooperation is connected in fixing base (43), wire rope (45) slant fixed connection is on go-between (44) of both sides, wire rope (45) pass the connecting hole on connecting block (42).

3. A highway bumper guard according to claim 2, wherein: still include spread groove (5), set up respectively at the both ends of safe horizontal pole (41) spread groove (5), link together through spread groove (5) cooperation between two adjacent safe horizontal poles (41).

4. A highway bumper guardrail according to claim 1, characterized in that: still include mount pad (6), mount pad (6) fixed connection is respectively at the lower extreme of every support column (1), the mounting hole has been seted up on mount pad (6).

5. A highway bumper guard according to claim 2, wherein: the length of the steel wire rope (45) is thirty-sixty centimeters longer than the distance between two adjacent support columns (1).