CN212200193U

CN212200193U - Anticollision barrier suitable for highway engineering

Info

Publication number: CN212200193U
Application number: CN202020628413.5U
Authority: CN
Inventors: 陈国晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-22
Anticipated expiration: 2030-04-23

Abstract

The utility model provides an anticollision barrier suitable for highway engineering. The anti-collision guardrail suitable for the highway engineering comprises an upright post; the two cross rods are fixedly arranged on one side of the upright post; the two chambers are respectively arranged on the two cross rods; the two fixing rods are fixedly arranged in the two cavities respectively; the four sliding blocks are respectively installed on the two fixing rods in a sliding mode; and the two tension springs are respectively sleeved on the two fixing rods in a sliding manner. The utility model provides an anticollision barrier suitable for highway engineering has the direction that can force the vehicle to change the direction of advance as far as possible and trun into normal traveling, effectively cushions vehicle impact energy, reduces the damage of vehicle and guardrail, reduces the casualty degree of personnel, effectively ensures the advantage of personnel's personal safety in the car.

Description

Anticollision barrier suitable for highway engineering

Technical Field

The utility model relates to a building technical field especially relates to an anticollision barrier suitable for highway engineering.

Background

Guardrails are one of the main forms of protection for highways. Currently, existing high speed crash barriers are a continuous structure that is spliced together with corrugated steel fence plates and supported by a main column. The deformation of the soil foundation, the upright posts and the cross beams is utilized to absorb collision energy, and an out-of-control vehicle is forced to change the direction and return to the normal running direction, so that the vehicle is prevented from rushing out of the road, the vehicle and passengers are protected, and the loss caused by accidents is reduced.

The existing anti-collision guardrail suitable for highway engineering has poor buffering performance and weaker capacity of absorbing vehicle collision momentum, and once an accident that a vehicle collides with the guardrail occurs, the vehicle is seriously damaged, casualties are serious, and the personal safety of personnel in the vehicle cannot be effectively guaranteed.

Therefore, there is a need to provide a new crash barrier for highway engineering to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can force the vehicle to change the direction of advance as far as possible and trun into the direction of normally traveling, effectively cushion vehicle impact energy, reduce the damage of vehicle and guardrail, reduce personnel's casualty degree, effectively ensure the interior personnel safety's of car anticollision barrier suitable for highway engineering.

In order to solve the technical problem, the utility model provides an anticollision barrier suitable for highway engineering includes: a column; the two cross rods are fixedly arranged on one side of the upright post; the two chambers are respectively arranged on the two cross rods; the two fixing rods are fixedly arranged in the two cavities respectively; the four sliding blocks are respectively installed on the two fixing rods in a sliding mode; the two tension springs are respectively sleeved on the two fixing rods in a sliding manner; the four pressure springs are respectively arranged on the two fixing rods in a sliding manner; the four hinged joints are fixedly arranged on one sides of the four sliding blocks respectively; the four hinge rods are respectively hinged on the four hinge heads; the middle shaft is arranged on one side of the two cross rods; the anti-collision barrel is rotatably sleeved on the middle shaft; the four circular ring blocks are rotatably sleeved on the middle shaft; the mounting plate is fixedly mounted on one side, close to the cross rod, of the upright post; the corrugated plate is fixedly arranged on one side of the mounting plate, which is far away from the upright post; the two springs are fixedly arranged between the mounting plate and the corrugated plate, and two ends of each spring are fixedly connected with the mounting plate and the corrugated plate respectively; the ball bearing is nested at the bottom end of the middle shaft.

Preferably, two ends of the tension spring are respectively fixedly connected with one side of the two sliding blocks close to each other.

Preferably, the two pressure springs of the same chamber are respectively arranged on one sides of the two sliding blocks, which are far away from each other.

Preferably, two through holes are formed in one side of the cavity, and the hinge joint is in sliding connection with the corresponding through holes.

Preferably, the four circular blocks are arranged above and below the anti-collision barrel in pairs.

Preferably, the ball is in contact with the ground.

Compared with the prior art, the utility model provides an anticollision barrier suitable for highway engineering has following beneficial effect:

the utility model provides an anti-collision guardrail applicable to highway engineering, when a vehicle accident collides with the guardrail, an anti-collision barrel is impacted, the anti-collision barrel rotates to force the vehicle to change the advancing direction as much as possible and convert the advancing direction into the normal running direction; meanwhile, the two pressure springs are compressed by the two sliding blocks due to the impact force on the anti-collision barrel, the tension springs are stretched by the two sliding blocks, and the elastic potential energy of the two pressure springs and the tension springs simultaneously exerts a counter-positive acting force, so that the impact energy of the vehicle is buffered; when vehicle impact energy is bigger, the buckled plate is collided to the anticollision bucket, and the buckled plate takes place the impact energy of deformation buffering partly vehicle, buckled plate compression spring, and the elastic potential energy of spring is applyed reaction force buffering vehicle impact energy, reduces the damage of vehicle and guardrail, reduces personnel's injures and deaths degree, effectively ensures interior personnel safety.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an anti-collision guardrail suitable for highway engineering provided by the present invention;

fig. 2 is a schematic top sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an assembly view of the hinge rod, the middle shaft and the ring block of the present invention.

Reference numbers in the figures: 1. the anti-collision device comprises a stand column, 2, a cross rod, 3, a chamber, 4, a fixing rod, 5, a sliding block, 6, a tension spring, 7, a pressure spring, 8, a hinge joint, 9, a hinge rod, 10, a middle shaft, 11, an anti-collision barrel, 12, a circular ring block, 13, a mounting plate, 14, a corrugated plate, 15, a spring, 16 and a ball.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an anti-collision guardrail suitable for highway engineering according to the present invention; fig. 2 is a schematic top sectional view of the present invention; FIG. 3 is an enlarged view of portion A of FIG. 2; fig. 4 is an assembly view of the hinge rod, the middle shaft and the ring block of the present invention. Anti-collision guardrail suitable for highway engineering includes: a column 1; the two cross rods 2 are fixedly arranged on one side of the upright post 1; the two chambers 3 are respectively arranged on the two cross rods 2; the two fixing rods 4 are respectively and fixedly arranged in the two chambers 3; the four sliding blocks 5 are respectively installed on the two fixing rods 4 in a sliding mode; the two tension springs 6 are respectively sleeved on the two fixing rods 4 in a sliding manner; the four pressure springs 7 are respectively arranged on the two fixing rods 4 in a sliding manner; the four hinged joints 8 are respectively and fixedly arranged on one sides of the four sliding blocks 5; the four hinge rods 9 are respectively hinged on the four hinge heads 8; the middle shaft 10 is arranged on one side of the two cross rods 2; the anti-collision barrel 11 is sleeved on the middle shaft 10 in a rotating mode; the four circular ring blocks 12 are all rotatably sleeved on the middle shaft 10; the mounting plate 13 is fixedly mounted on one side of the upright post 1 close to the cross rod 2; the corrugated plate 14 is fixedly arranged on one side of the mounting plate 13 far away from the upright post 1; the two springs 15 are fixedly arranged between the mounting plate 13 and the corrugated plate 14, and two ends of each spring 15 are respectively fixedly connected with the mounting plate 13 and the corrugated plate 14; the ball bearing 16 is nested at the bottom end of the middle shaft 10.

And two ends of the tension spring 6 are respectively fixedly connected with one side of the two sliding blocks 5 which are close to each other.

The two pressure springs 7 of the same chamber 3 are respectively arranged on one sides of the two slide blocks 5 which are far away from each other.

Two through holes are formed in one side of the cavity 3, and the hinge joint 8 is connected with the corresponding through holes in a sliding mode.

The four circular ring blocks 12 are arranged above and below the anti-collision barrel 11 in pairs.

The balls 16 are in contact with the ground.

The utility model provides an anticollision barrier's theory of operation suitable for highway engineering as follows: the device can be used as a unit component, and a plurality of unit components can be connected with each other to form a long enough anti-collision guardrail according to the length of the highway; on the expressway, when the vehicle has an accident and collides with the guardrail, the vehicle generally does not vertically impact the guardrail, but generally impacts the guardrail obliquely, firstly, the anti-collision barrel 11 is impacted by the vehicle, the anti-collision barrel 11 rotates to force the vehicle to change the advancing direction as much as possible and turn the vehicle into the normal running direction; meanwhile, the impact force applied to the anti-collision barrel 11 drives the middle shaft 10 to move towards the stand column 1, the middle shaft 10 drives the circular ring block 12 to move, the circular ring block 12 drives the hinge rod 9 to move, the hinge rod 9 drives the two hinge joints 8 to be away from each other, the two hinge joints 8 drive the two slide blocks 5 to be away from each other, the two pressure springs 7 are compressed by the two slide blocks 5, the two slide blocks 5 stretch the tension spring 6, and the elastic potential energy of the two pressure springs 7 and the tension spring 6 simultaneously exerts a counter-positive acting force, so that the impact energy of the vehicle is buffered; when vehicle impact energy is bigger, crashproof bucket 11 collides buckled plate 14, and buckled plate 14 takes place the impact energy of deformation buffering partly vehicle, and buckled plate 14 compression spring 15, spring 15 buffering vehicle impact energy to sum up, cushions the striking of vehicle through a plurality of components, reduces the damage of vehicle and guardrail, reduces personnel's casualty degree, effectively ensures interior personnel safety.

the utility model provides an anti-collision guardrail suitable for highway engineering, when a vehicle accident collides with the guardrail, an anti-collision barrel 11 is impacted, the anti-collision barrel 11 rotates to force the vehicle to change the advancing direction as much as possible and convert the advancing direction into the normal running direction; meanwhile, the two compression springs 7 are compressed by the two sliding blocks 5 due to the impact force applied to the anti-collision barrel 11, the tension spring 6 is stretched by the two sliding blocks 5, and the elastic potential energy of the two compression springs 7 and the tension spring 6 simultaneously applies a counter-positive acting force, so that the impact energy of the vehicle is buffered; when the vehicle impact energy is bigger, crashproof bucket 11 collides buckled plate 14, and buckled plate 14 takes place to deform and cushions the impact energy of some vehicles, and buckled plate 14 compression spring 15, the elastic potential energy of spring 15 exerts reaction force buffering vehicle impact energy, reduces the damage of vehicle and guardrail, reduces the casualties degree of personnel, effectively ensures personnel's personal safety in the car.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an anticollision barrier suitable for highway engineering which characterized in that includes:

a column;

the two cross rods are fixedly arranged on one side of the upright post;

the two chambers are respectively arranged on the two cross rods;

the two fixing rods are fixedly arranged in the two cavities respectively;

the four sliding blocks are respectively installed on the two fixing rods in a sliding mode;

the two tension springs are respectively sleeved on the two fixing rods in a sliding manner;

the four pressure springs are respectively arranged on the two fixing rods in a sliding manner;

the four hinged joints are fixedly arranged on one sides of the four sliding blocks respectively;

the four hinge rods are respectively hinged on the four hinge heads;

the middle shaft is arranged on one side of the two cross rods;

the anti-collision barrel is rotatably sleeved on the middle shaft;

the four circular ring blocks are rotatably sleeved on the middle shaft;

the mounting plate is fixedly mounted on one side, close to the cross rod, of the upright post;

the corrugated plate is fixedly arranged on one side of the mounting plate, which is far away from the upright post;

the two springs are fixedly arranged between the mounting plate and the corrugated plate, and two ends of each spring are fixedly connected with the mounting plate and the corrugated plate respectively;

the ball bearing is nested at the bottom end of the middle shaft.

2. The crash barrier suitable for highway engineering as recited in claim 1, wherein both ends of said extension spring are fixedly connected to the side of said two sliders adjacent to each other.

3. The crash barrier suitable for highway engineering as recited in claim 1, wherein two compression springs of the same chamber are respectively disposed on a side of the two sliders away from each other.

4. The crash barrier suitable for highway engineering as defined in claim 1, wherein two through holes are opened at one side of the chamber, and the hinge joints are slidably connected with the corresponding through holes.

5. The crash barrier suitable for highway engineering as defined in claim 1, wherein four said ring blocks are arranged above and below said crash barrier barrel two by two.

6. A crash barrier adapted for highway engineering according to claim 1 wherein said ball is in contact with the ground.