CN220927654U - Folding guardrail for highway emergency - Google Patents

Abstract

The utility model discloses a folding guardrail for emergency of expressway, which comprises a fixed base and a folding cross beam, wherein the top of the fixed base is fixedly connected with a first supporting cylinder, the inside of the first supporting cylinder is slidably connected with a second supporting cylinder, the upper end of one side of the inside of the first supporting cylinder is provided with a positioning hole, one side of the folding cross beam is provided with a first connecting cross beam, one side of the first connecting cross beam is provided with a second connecting cross beam, sliding grooves are respectively arranged in the folding cross beam and the second connecting cross beam, the positions of the two folding cross beams are fixed through bolt fixing connection plates when the guardrail is not required to be folded, the two folding cross beams are rotationally connected through a hinge to achieve the effect of folding the guardrail when the guardrail is required to be folded, a subsequent vehicle is conveniently opened for guiding an expressway emergency opening, and a clamping block is slidably connected in the sliding grooves to adjust the length of the guardrail, so that part of road isolation or whole-side road isolation is realized, and the practicability is higher.

Description

Folding guardrail for highway emergency

Technical Field

The utility model belongs to the technical field of expressway emergency guardrails, and particularly relates to a folding guardrail for an expressway emergency.

Background

Expressways are important infrastructure, and play an important role in accelerating communication and logistics between cities, villages, enterprises and the like along the way and the outside, and promoting the smoothness of people flow and the economic development. The guardrail is used as a passive traffic safety measure, and the guardrail on the highway can provide the following effects that when a vehicle collides with the guardrail, the vehicle can be prevented from running out of a traffic lane, the vehicle is prevented from colliding with an opposite vehicle or an off-road building, the traffic safety is improved, and the pedestrian can be prevented from crossing the road at will to cause unnecessary casualties.

The existing high-speed guardrails are fixed at a certain position of a highway and cannot move or fold, when accidents such as car accidents and collisions occur carelessly, the accident sites cannot be isolated as soon as possible, and after warning, vehicles are reminded to evacuate to the other side, the height and the length of the guardrails cannot be adjusted, and protective measures are insufficient.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides a folding guardrail for emergency of expressway, which aims to solve the problems that the existing high-speed guardrail provided in the background art is fixed at a certain position of the expressway, cannot move and cannot be folded, cannot isolate the place as soon as possible when accidents such as car accidents and collisions occur carelessly, and can remind a warning vehicle to evacuate the vehicle to the other side, and the height and the length of the guardrail cannot be adjusted, so that the protection measures are insufficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a folding guardrail is used in highway emergency, includes unable adjustment base and folding crossbeam, unable adjustment base top fixedly connected with first support section of thick bamboo, the inside sliding connection of first support section of thick bamboo has a second support section of thick bamboo, the upper end of the inside one side of first support section of thick bamboo is provided with the locating hole, folding crossbeam bottom fixedly connected with connecting plate, folding crossbeam one side is provided with first connection crossbeam, first connection crossbeam one side is provided with the second connection crossbeam, folding crossbeam and the inside spout that all is provided with of second connection crossbeam, folding crossbeam, the equal fixedly connected with guardrail board in first connection crossbeam and second connection crossbeam bottom, guardrail board one side fixedly connected with reflector strip, reflector strip one side symmetry is provided with the warning sign.

Preferably, the second support cylinder top block is connected with the warning light.

Preferably, the second support cylinder is fixedly connected with the positioning hole through the positioning column.

Preferably, the positioning holes are provided in a plurality.

Preferably, two folding cross beams are symmetrically arranged, and the two folding cross beams are connected in a rotating way through a hinge.

Preferably, the two connecting plates are fixedly connected through a first bolt.

Preferably, the first connecting beam is slidably connected with the chute through a clamping block.

Preferably, the warning board is fixedly connected with the guardrail plate through a second bolt.

Compared with the prior art, the utility model provides the folding guardrail for the emergency of the expressway emergency, which has the following beneficial effects:

1. According to the utility model, the folding cross beams, the connecting plates, the hinges, the clamping blocks and the sliding grooves are arranged, the positions of the two folding cross beams are fixed through the first bolt fixing connecting plate when the folding cross beams are not needed, when the guardrail is needed to be folded, the two folding cross beams are rotationally connected through the hinges, the effect of folding the guardrail is achieved, the expressway emergency opening is conveniently opened to guide a subsequent vehicle, the clamping blocks are slidably connected in the sliding grooves, the length of the guardrail can be adjusted, and therefore, part of road isolation or whole-side road isolation is realized, and the practicability is higher.

2. According to the utility model, the positions of the first support cylinder and the second support cylinder are fixed through the positioning holes, the positioning columns, the warning lamps, the light reflecting strips and the warning signs, so that the height of the guardrail is adjusted, the protection is enhanced, people can be warned through the warning lamps and the warning signs when an emergency occurs, the situation of a road in front can be distinguished more clearly by people in daytime or at night, accidents are avoided, and the light reflecting strips have a guiding effect on the running of people at night and correctly distinguish directions.

The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a schematic diagram of an axial measurement structure of one side of a folding guardrail for highway emergency;

Fig. 2 is a schematic diagram of an axial measurement structure of the other side of the folding guardrail for highway emergency;

Fig. 3 is a schematic diagram of a front view structure of a folding guardrail for emergency on highway according to the present utility model;

Fig. 4 is a schematic top view of a folding guardrail for highway emergency according to the present utility model;

In the figure: the warning device comprises a fixed base 1, a first supporting cylinder 2, a second supporting cylinder 3, a warning lamp 4, a positioning hole 5, a positioning column 6, a folding cross beam 7, a connecting plate 8, a first bolt 9, a hinge 10, a first connecting cross beam 11, a second connecting cross beam 12, a clamping block 13, a sliding chute 14, a guardrail plate 15, a reflective strip 16, a second bolt 17 and a warning sign 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a folding guardrail is used in highway emergency, including unable adjustment base 1 and folding crossbeam 7, unable adjustment base 1 top fixedly connected with first support section of thick bamboo 2, the inside sliding connection of first support section of thick bamboo 2 has second support section of thick bamboo 3, the upper end of the inside one side of first support section of thick bamboo 2 is provided with locating hole 5, fix the position of first support section of thick bamboo 2 and second support section of thick bamboo 3, adjust the height of guardrail, reinforcing protection nature, folding crossbeam 7 bottom fixedly connected with connecting plate 8, folding crossbeam 7 one side is provided with first connecting crossbeam 11, first connecting crossbeam 11 one side is provided with second connecting crossbeam 12, folding crossbeam 7 and the inside spout 14 that all is provided with of second connecting crossbeam 12, folding crossbeam 7, first connecting crossbeam 11 and the equal fixedly connected with guardrail board 15 of second connecting crossbeam 12 bottom, guardrail board 15 one side fixedly connected with reflection of light strip 16 plays the guide effect to people's night, correctly distinguish the direction, reflection strip 16 one side symmetry is provided with warning sign 18, can carry out warning through warning lamp 4 and sign 18 when taking place the emergency, make people's emergence accident or the place, the condition of the place in front of the place of the road that is more clear, the condition of the place of the condition is avoided at night.

In the utility model, preferably, the top of the second supporting cylinder 3 is connected with a warning lamp 4 in a clamping way.

In the present utility model, preferably, the second support cylinder 3 is fixedly connected to the positioning hole 5 through the positioning column 6.

In the present utility model, it is preferable that the positioning holes 5 are provided in plural.

In the utility model, preferably, two folding cross beams 7 are symmetrically arranged, and the two folding cross beams 7 are rotationally connected through the hinge 10, so that the effect of folding guardrails is achieved, and the expressway emergency opening is conveniently opened to guide the following vehicles.

In the present utility model, it is preferable that the two connection plates 8 are fixedly connected by the first bolt 9, and the connection plates 8 are fixed by the first bolt 9 to fix the positions of the two folding cross members 7 when folding is not required.

In the utility model, preferably, the first connecting beam 11 is in sliding connection with the chute 14 through the clamping block 13, so that the length of the guardrail can be adjusted, and the isolation of a part of roads or the isolation of a whole side road can be realized, thereby having stronger practicability.

In the present utility model, preferably, the warning sign 18 is fixedly connected to the guardrail plate 15 by the second bolt 17.

The working principle and the using flow of the utility model are as follows: when the safety barrier is used, firstly, when no accident happens, the safety barrier can be used as a road side safety barrier or a central separation belt safety barrier, vehicles are prevented from penetrating through the central separation belt to rush into a lane opposite to the lane, and the vehicles are protected, if an accident happens, certain area needs to be isolated, and the subsequent vehicles are guided to other lanes, the first bolts 9 are required to be detached, the two folding cross beams 7 can rotate through the hinges 10 so as to achieve the effect of the folding safety barrier, the first supporting cylinder 2 and the second supporting cylinder 3 at one end of the safety barrier are pulled, the fixing base 1 is fixed at the center of one side road, the clamping blocks 13 are in sliding connection in the sliding grooves 14, the length of the safety barrier is adjusted, the required isolation or guiding length is met, the emergency opening is opened at the center, the subsequent vehicles are guided into the lane opposite side, the warning sign 18 can be written down in the process, the warning lamp 4 is opened to remind the subsequent vehicles, the accident is avoided, the practicability is stronger, the positioning holes 5 and the positioning posts 6 are fixed at the positions of the first supporting cylinder 2 and the second supporting cylinder 3, the height of the safety barrier is adjusted, the safety barrier is enhanced, the safety barrier is improved, the safety barrier is guided by the reflection strips 16 to act on people, and the driving directions are guided at night, and the correct directions are distinguished.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Folding guardrail is used in highway emergency, including unable adjustment base (1) and folding crossbeam (7), its characterized in that: the utility model discloses a light-reflecting device, including unable adjustment base (1), folding crossbeam (7), first support section of thick bamboo (1), first support section of thick bamboo (2) top fixedly connected with (2), first support section of thick bamboo (2) inside sliding connection has second support section of thick bamboo (3), the upper end of inside one side of first support section of thick bamboo (2) is provided with locating hole (5), folding crossbeam (7) bottom fixedly connected with connecting plate (8), folding crossbeam (7) one side is provided with first connection crossbeam (11), first connection crossbeam (11) one side is provided with second connection crossbeam (12), folding crossbeam (7) and second connection crossbeam (12) are inside all to be provided with spout (14), folding crossbeam (7), first connection crossbeam (11) and second connection crossbeam (12) bottom all fixedly connected with guardrail board (15), guardrail board (15) one side fixedly connected with reflection of light strip (16), reflection of light strip (16) one side symmetry is provided with warning sign (18).

2. The folding guardrail for highway emergency according to claim 1, wherein: the top of the second supporting cylinder (3) is connected with a warning lamp (4) in a clamping way.

3. The folding guardrail for highway emergency according to claim 1, wherein: the second supporting cylinder (3) is fixedly connected with the positioning hole (5) through the positioning column (6).

4. The folding guardrail for highway emergency according to claim 1, wherein: the positioning holes (5) are formed in a plurality of mode.

5. The folding guardrail for highway emergency according to claim 1, wherein: two folding cross beams (7) are symmetrically arranged, and the two folding cross beams (7) are rotationally connected through a hinge (10).

6. The folding guardrail for highway emergency according to claim 1, wherein: the two connecting plates (8) are fixedly connected through a first bolt (9).

7. The folding guardrail for highway emergency according to claim 1, wherein: the first connecting cross beam (11) is connected with the sliding groove (14) in a sliding way through the clamping block (13).

8. The folding guardrail for highway emergency according to claim 1, wherein: the warning board (18) is fixedly connected with the guardrail plate (15) through a second bolt (17).