CN210975653U

CN210975653U - Road anti-collision guardrail for desert area

Info

Publication number: CN210975653U
Application number: CN201921621243.1U
Authority: CN
Inventors: 李宇; 郑吉�
Original assignee: Institute of Geographic Sciences and Natural Resources of CAS
Current assignee: Institute of Geographic Sciences and Natural Resources of CAS
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-10
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to a road anticollision barrier for desert area, including guardrail and stand, two inserted bars of guardrail both sides edge fixed mounting, a left side, on the inserted bar of right side respectively fixed mounting first, the second connecting block, set up two mounting holes that extend through the stand about guardrail length direction from last to interval down on the stand, and with the perpendicular jack that does not pierce through the stand of mounting hole, slide in the jack and wear to establish fixed establishment, establish elastic airbag on the guardrail railing, slide in the railing and be equipped with first slide, this slide separates the railing bottom one with the gas storage space of elastic airbag intercommunication, first slide lower extreme fixed mounting gag lever post, the railing is kept away from elastic airbag one side and is established supporting mechanism, the gag lever post slides and penetrates the supporting mechanism upper end. This the utility model discloses a cooperation between inserted bar, first connecting block, second connecting block, mounting hole, slide bar, clamp plate and the reset spring is used, has realized two adjacent guardrail fixed connection's purpose, and then has improved its anticollision performance.

Description

Road anti-collision guardrail for desert area

Technical Field

The utility model relates to a guardrail technical field especially relates to a road anticollision barrier for desert area.

Background

The road guardrail is an important component in the existing traffic facilities, and is mainly used for protecting the safety of vehicles in desert areas, and the vehicles are easy to collide against the guardrail due to more wind and sand in the desert areas, so that the guardrail is damaged.

Fixed connection between stand and the guardrail is passed through to current desert area between with road anticollision barrier, and do not connect between two adjacent guardrails, thereby when making the car striking guardrail, can hit guardrail and automobile body itself outside the road, and then can not protect people such as driver in vehicle and the car, in addition, do not have the resistance to its support in the twinkling of an eye of car striking guardrail, thereby make the crashproof effect not obvious, we propose a desert area with road anticollision barrier for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the connection mode between the adjacent guardrails existing in the prior art is not firm enough and does not have the defect of supporting the automobile during the impact, and providing a road anti-collision guardrail for desert areas.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a road anti-collision guardrail for desert areas comprises guardrails and upright posts, wherein two inserting rods are fixedly arranged at the edges of two sides of each guardrail, first connecting blocks are fixedly arranged on the two inserting rods on the right side, second connecting blocks are fixedly arranged on the two inserting rods on the left side, the upright post is provided with two mounting holes which extend through the upright post from left to right along the length direction of the guardrail at intervals from top to bottom, and a jack which is vertical to the mounting hole but does not penetrate through the upright post, a fixing mechanism is arranged in the jack in a sliding and penetrating way, the guardrail is provided with an elastic air bag on the guardrail, a first sliding plate is arranged in the guardrail in a sliding way, the first sliding plate separates the bottom of the guardrail into an air storage space, the gas storage space is communicated with the elastic air bag, the lower end of the first sliding plate is fixedly provided with a limiting rod, one side of the handrail, which is far away from the elastic air bag, is provided with a supporting mechanism, and the limiting rod penetrates into the upper end of the supporting mechanism in a sliding manner.

Preferably, the fixing mechanism comprises a sliding rod which is slidably mounted in the jack, one end of the sliding rod, which is far away from the mounting hole, is located outside the upright post and is fixedly connected with a pressing plate, and a return spring which is slidably sleeved on the sliding rod is fixedly connected between the pressing plate and the upright post. The fixing between the first connecting block and the second connecting block is realized by arranging the sliding rod, so that the two guardrails can be fixedly connected and are convenient and quick to connect.

Preferably, the supporting mechanism is including running through the first stay tube that the railing lateral wall set up, the gag lever post slides with the upper end of first stay tube and runs through the setting, fixed mounting has the ring in the first stay tube to sliding connection has second stay tube and second slide in proper order, fixedly connected with compression spring between second stay tube and the ring, the left surface and the gag lever post counterbalance contact of second slide, fixedly connected with rope between second stay tube and the second slide has realized when the car strikes the guardrail, through the cooperation between first stay tube and the second stay tube, forms effective support to the guardrail.

Preferably, the pulley is fixedly mounted on the inner wall of the first supporting pipe between the circular ring and the second sliding plate, and the pulley can reduce friction between the rope and the inside of the first supporting pipe, so that the second supporting pipe can be quickly inserted into the ground.

Preferably, all seted up spacing hole in first connecting block and the second connecting block, realize the connection between two guardrails through spacing hole.

Preferably, the bottom fixed mounting of stand has the installation piece, through the installation piece with stand fixed mounting on the road, and then improve the stability of stand.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation between inserted bar, first connecting block, second connecting block, mounting hole, jack, slide bar, clamp plate and the reset spring has realized two adjacent guardrail quick reliable fixed connection's purpose, has effectively improved the crashproof ability of guardrail.

2. The utility model discloses a cooperation between elasticity gasbag, first slide, gag lever post, first stay tube, ring, second stay tube, second slide, compression spring, rope and the pulley has realized at the in-process of external force striking guardrail, is formed with the strong support to the guardrail, has further optimized the crashworthiness of guardrail.

Drawings

Fig. 1 is a schematic view of a front perspective structure of a road crash barrier for desert areas according to the present invention;

FIG. 2 is a schematic side perspective view of a middle pillar of a road crash barrier for desert areas according to the present invention;

FIG. 3 is a left perspective view of a guardrail of the road crash barrier for desert areas according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

fig. 5 is a partially enlarged view of fig. 3 at B.

In the figure: the device comprises a guardrail 1, a stand column 2, an inserted bar 3, a first connecting block 4, a second connecting block 5, a mounting hole 6, a fixing mechanism 7, an elastic air bag 8, a first sliding plate 9, a limiting rod 10, a supporting mechanism 11, a sliding rod 12, a pressing plate 13, a reset spring 14, a first supporting pipe 15, a circular ring 16, a second supporting pipe 17, a second sliding plate 18, a compression spring 19, a rope 20, a pulley 21, a limiting hole 22 and a mounting block 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 to 5, a road crash barrier for desert areas comprises a barrier 1 and an upright post 2, wherein a mounting block 23 is fixedly mounted at the bottom of the upright post 2, specifically, the upright post 2 is fixedly mounted on a road through the mounting block 23, and it should be noted that a plurality of threaded holes are formed in the mounting block 23. Two inserted bars 3 are fixedly mounted at the edges of the left side and the right side of the guardrail 1, and the two inserted bars 3 are arranged at intervals from top to bottom. Be located two inserted bar 3 on right side and go up fixed mounting and have first connecting block 4, be located two inserted bar 3 on left and go up fixed mounting and have second connecting block 5, preferred, all seted up spacing hole 22 in first connecting block 4 and the second connecting block 5.

On the stand 2 from last to spaced apart two mounting holes 6 that are equipped with down, mounting hole 6 is followed 1 length direction of guardrail and is controlled to extend and run through stand 2, simultaneously, still set up on the stand 2 with the perpendicular jack that does not pierce through stand 2 of mounting hole 6, slide in the jack and wear to be equipped with fixed establishment 7. Specifically, the fixing mechanism 7 includes a sliding rod 12 slidably mounted in the insertion hole, one end of the sliding rod 12 far away from the mounting hole 6 is located outside the upright post 2 and is fixedly connected with a pressing plate 13, a return spring 14 is connected between the pressing plate 13 and the upright post 2, and the return spring 14 is slidably sleeved on the sliding rod 12. When installing two guardrails 1 and same stand 2, stand 2 is located the middle part, two guardrails 1 are arranged in stand 2 both sides one by one, insert the inserted bar 3 of two guardrails 1 respectively in the left and right sides of stand 2 inserts mounting hole 6, outwards pull out slide bar 12 through pulling clamp plate 13, make slide bar 12 tip follow the inside roll-off of mounting hole 6, reset spring 14 is in tensile state, spacing hole 22 in first connecting block 4 and the spacing hole 22 coaxial alignment in the second connecting block 5 after that, loosen clamp plate 13, reset spring 14 contracts, it inserts in the jack once more to drive slide bar 12, and then insert in the spacing hole 22 in first connecting block 4 and the second connecting block 5, realize the connection between two guardrails 1, improve its crashproof effect.

Preferably, be equipped with elastic airbag 8 on the railing of guardrail 1, slide in the railing and be equipped with first slide 9, first slide 9 separates a gas storage space with the railing bottom, and this gas storage space and elastic airbag 8 communicate. The lower extreme fixed mounting of first slide 9 has gag lever post 10, and one side that elastic air bag 8 was kept away from to the railing is the rear side and is equipped with supporting mechanism 11, and gag lever post 10 slides and penetrates supporting mechanism 11's upper end. Specifically, the supporting mechanism 11 includes the first supporting tube 15 that runs through the setting of railing lateral wall, and the gag lever post 10 slides with the upper end of first supporting tube 15 and runs through the setting, and gag lever post 10 penetrates first supporting tube 15 top downwards promptly. A circular ring 16 is fixedly arranged in the first supporting tube 15, and a second supporting tube 17 and a second sliding plate 18 are sequentially connected in a sliding manner. The ring 16 serves to limit the movement of the second slide 18 inside the first support tube 15, avoiding its loss of restraint from sliding outside the first support tube 15. One side of the second sliding plate 18 is contacted with the inner wall of the supporting tube 15 near one end of the elastic air bag 8, and the other side is contacted with the limiting rod 10. The second support tube 17 is connected to the second slide plate 18 by a rope 20. A compression spring 19 is fixedly connected between the second support tube 17 and the circular ring 16, and the compression spring 19 is sleeved on the rope 20. The second stay tube 17 of accomodating is located guardrail 1 inside and outside both sides respectively with elasticity gasbag, can effectively reduce the area of guardrail 1 in the middle of the road, avoids increasing the required material of road paving. Preferably, a pulley 21 is installed between the ring 16 and the second sliding plate 18, and the pulley 21 is installed on a bracket fixed to the inner wall of the first supporting tube 15. The pulley 21 supports the string 20 to avoid friction between the string 20 and the inner wall of the first support tube 15, so that the second support tube 17 can be ejected from the first support tube 15 more quickly.

The utility model discloses an anticollision barrier during installation, through a plurality of screw holes of seting up in the installation piece 23 with its and road fixed connection, later at 2 both sides installation guardrails 1 of stand. When the automobile guardrail is used, in a normal state, the second sliding plate 18 is clamped at one end of the first supporting tube 15 by the limiting rod 10, the compression spring 19 is in a compression state, the second supporting tube 17 is located in the first supporting tube 15, when an automobile impacts the guardrail 1, the automobile impacts the elastic air bag 8 firstly, so that air in the elastic air bag 8 enters an air storage space in the guardrail 1, the first sliding plate 9 is jacked up by air pressure, the limiting rod 10 is separated from the first supporting tube 15, the second sliding plate 18 loses restraint, under the rebounding action force of the compression spring 19, the second sliding plate 18 moves towards the other end of the first supporting tube 15 until the air is stopped by the ring 16 and the pulley 21, and meanwhile, the second supporting tube 17 is rapidly inserted into the ground from the first supporting tube 15 under the action of the elastic force to support the guardrail.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The road anti-collision guardrail for the desert area comprises guardrails (1) and stand columns (2), and is characterized in that two inserting rods (3) are fixedly mounted at the edges of the left side and the right side of each guardrail (1), two inserting rods (3) on the right side are fixedly mounted with first connecting blocks (4), two inserting rods (3) on the left side are fixedly mounted with second connecting blocks (5), the stand columns (2) are provided with two mounting holes (6) which extend along the length direction of the guardrails (1) from the left to the right and penetrate through the stand columns (2) from the top to the bottom at intervals, and jacks which are perpendicular to the mounting holes (6) but do not penetrate through the stand columns (2), fixing mechanisms (7) are penetrated in the jacks in a sliding manner, elastic air bags (8) are arranged on railings of the guardrails (1), first sliding plates (9) are arranged in the railings in a sliding manner, and the first sliding plates (9, the gas storage space is communicated with the elastic air bag (8), the lower end of the first sliding plate (9) is fixedly provided with a limiting rod (10), one side, far away from the elastic air bag (8), of the railing is provided with a supporting mechanism (11), and the limiting rod (10) penetrates into the upper end of the supporting mechanism (11) in a sliding mode.

2. The road crash barrier for the desert area as claimed in claim 1, wherein the fixing mechanism (7) comprises a slide rod (12) slidably mounted in the insertion hole, one end of the slide rod (12) far away from the mounting hole (6) is located outside the upright post (2) and is fixedly connected with a pressure plate (13), and a return spring (14) slidably sleeved on the slide rod (12) is fixedly connected between the pressure plate (13) and the upright post (2).

3. The road anti-collision guardrail for the desert area as claimed in claim 2, wherein the supporting mechanism (11) comprises a first supporting tube (15) penetrating through the side wall of the guardrail, the limiting rod (10) is slidably penetrated through the upper end of the first supporting tube (15), a ring (16) is fixedly mounted in the first supporting tube (15), a second supporting tube (17) and a second sliding plate (18) are sequentially slidably connected with the first supporting tube, a compression spring (19) is fixedly connected between the second supporting tube (17) and the ring (16), the left side surface of the second sliding plate (18) is in contact with the limiting rod (10) in an abutting mode, and a rope (20) is fixedly connected between the second supporting tube (17) and the second sliding plate (18).

4. The anti-collision road guardrail for the desert area as claimed in claim 3, wherein the pulley (21) is fixedly arranged on the inner wall of the first supporting tube (15) between the circular ring (16) and the second sliding plate (18).

5. The road anti-collision guardrail for the desert area as claimed in claim 4, wherein the first connecting block (4) and the second connecting block (5) are both provided with limiting holes (22).

6. The road crash barrier for the desert area as claimed in claim 5, wherein the bottom of the upright post (2) is fixedly provided with a mounting block (23).