CN215629618U - Town road guardrail - Google Patents

Abstract

The utility model provides a municipal road guardrail which comprises a plurality of continuously spliced guardrail units, wherein each guardrail unit comprises two front vertical columns, two rear vertical columns, a plurality of transverse pipes, two groups of buffer assemblies and an alarm assembly. According to the utility model, by arranging the buffer assembly and the alarm assembly, when a vehicle impacts the guardrail, the two support rods push the two sliding blocks to slide downwards and extrude the springs when the guardrail is impacted, and the springs absorb the impact force of the impact on the guardrail, so that the impact on the guardrail is effectively reduced; when the guardrail is impacted, the two support rods push the two sliding blocks to slide downwards and simultaneously trigger the alarm switch, so that the wireless communication module sends a signal to the control center, and the municipal road guardrail can automatically alarm when a traffic accident occurs, thereby timely rescuing and repairing the damaged guardrail.

Description

Town road guardrail

Technical Field

The utility model relates to the technical field of public transport facilities, in particular to a municipal road guardrail.

Background

With the increase of vehicles in cities, roads in the cities are more crowded, road guardrails are commonly adopted in the cities at present to maintain traffic order, and although the speed of the vehicles is obviously reduced due to the influence of speed limit in the cities, traffic accidents among the vehicles still happen to collide with the guardrails; current town road guardrail is splice formula sheet metal construction generally, and when the car was out of control and is strikeed the guardrail, the car collided with the guardrail rigidity and contacted, and the guardrail horizontal pole after the striking warp easily and takes place the rupture even, takes place traffic accident and when the guardrail was impaired, and rescue work and guardrail maintenance go on not timely enough.

The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and to provide a town road guardrail.

In order to achieve the purpose, the utility model adopts the technical scheme that: a municipal road guardrail comprises a plurality of continuously spliced guardrail units, wherein each guardrail unit comprises two front upright posts, two rear upright posts, a plurality of transverse tubes, two upper elastic plates, two lower elastic plates, two groups of buffer assemblies and an alarm assembly; the two front upright posts are arranged on the front side, the two rear upright posts are arranged on the rear side, a plurality of transverse pipes are fixedly connected between the two front upright posts, a plurality of transverse pipes are fixedly connected between the two rear upright posts, and each upper elastic plate and each lower elastic plate are correspondingly arranged between one front upright post and one rear upright post;

each group of buffer assemblies comprises two supporting rods, two sliding blocks and two springs, wherein the two supporting rods are arranged between a front upright post and a rear upright post and positioned between the upper elastic plate and the lower elastic plate; the two support rods are hinged and matched with each other at the middle position, the upper ends of the two support rods are respectively and correspondingly hinged and matched with the front upright post and the rear upright post, and the lower ends of the two support rods are respectively and correspondingly hinged and matched with the two sliding blocks arranged in the sliding grooves;

at least one back stand is equipped with a mounting groove in the sliding tray below, and the warning subassembly is including locating the alarm switch in this back stand sliding tray, locating module, wireless communication module and the battery in this back stand mounting groove, and alarm switch, locating module, wireless communication module and battery pass through wire electric connection each other, and alarm switch locates the spring inboard and be located under the slider, receives before the striking at the guardrail, and alarm switch and slider are each other spaced.

Further, above-mentioned town road guardrail still includes four bases, and front column and back stand lower extreme all correspond through the screw and install on the base, and it is fixed with horizontal union through the welding between two front columns, also fixed with horizontal union through the welding between two back stands.

Further, the front upright post, the rear upright post, the base, the upper elastic plate and the lower elastic plate are made of stainless steel or cast iron.

Furthermore, go up the elastic plate and the elastic plate is arc elastic metal plate down, goes up the elastic plate and has the cambered surface of upwards convexity, and lower elastic plate has the cambered surface of downwards convexity, goes up the elastic plate and passes through the screw or connect fixedly with front column and back stand down at the elastic plate both ends down, and branch and slider are made by cast iron.

Furthermore, violently manage surface cover and be equipped with the protective sheath, the material of protective sheath is rubber or foam.

Furthermore, a plurality of elastic buffer pieces are arranged on the outer side wall of one side of the front upright post and the rear upright post, which is back to the upper elastic plate and the lower elastic plate, from top to bottom at intervals, and the elastic buffer pieces are of arc-shaped structures.

Furthermore, the outer wall surfaces of the front upright post and the rear upright post are respectively connected with a fixed joint through welding, and the upper ends of the two support rods are correspondingly hinged with the fixed joints; the outer wall surfaces of the front upright post and the rear upright post are respectively provided with a narrow slot communicated with the sliding groove, the sliding joint penetrates through the narrow slots of the front upright post and the rear upright post to be connected with the sliding block through welding and can move up and down along the narrow slot, and the lower ends of the two supporting rods are respectively correspondingly hinged with the sliding joints on the two sliding blocks.

According to the utility model, by arranging the buffer assembly and the alarm assembly, when a vehicle impacts the guardrail, the two support rods push the two sliding blocks to slide downwards and extrude the springs when the guardrail is impacted, and the springs absorb the impact force of the impact on the guardrail, so that the impact on the guardrail is effectively reduced; when the guardrail is impacted, the two support rods push the two sliding blocks to slide downwards and simultaneously trigger the alarm switch, so that the wireless communication module sends a signal to the control center, and the municipal road guardrail can automatically alarm when a traffic accident occurs, so that rescue can be timely implemented and the damaged guardrail can be maintained; in addition, the upper elastic plate and the lower elastic plate are arranged between the front upright post and the rear upright post, so that the impact force of the guardrail caused by impact can be buffered.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a town road guardrail provided by a preferred embodiment of the present invention;

FIG. 2 is a front side view of the guardrail unit of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional schematic view of the cross tube of FIG. 1;

FIG. 5 is a schematic view of a further modified embodiment of the town road guardrail of the present invention;

in the figure: the device comprises a front upright post 10, a sliding groove 11, a mounting groove 12, a rear upright post 20, a base 30, a transverse pipe 40, a protective sleeve 41, a support rod 51, a sliding block 52, a spring 53, a fixed joint 54, a sliding joint 55, an alarm switch 61, a positioning module 62, a wireless communication module 63, a battery 64, an upper elastic plate 70, a lower elastic plate 80 and an elastic buffer sheet 90.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 4, a town road guardrail according to a preferred embodiment of the present invention comprises a plurality of continuously spliced guardrail units, each guardrail unit comprising two front uprights 10, two rear uprights 20, four bases 30, a plurality of cross tubes 40, two upper elastic plates 70, two lower elastic plates 80, two sets of buffer assemblies, and an alarm assembly.

The front upright post 10, the rear upright post 20, the base 30, the upper elastic plate 70 and the lower elastic plate 80 are made of stainless steel or cast iron, and the base 30 is correspondingly installed at the lower ends of the front upright post 10 and the rear upright post 20 through screws. The two front upright posts 10 are arranged at the front side, the two rear upright posts 20 are arranged at the rear side, a plurality of transverse pipes 40 are fixedly connected between the two front upright posts 10 through welding, and a plurality of transverse pipes 40 are also fixedly connected between the two rear upright posts 20 through welding; the upper elastic plate 70 and the lower elastic plate 80 are arc-shaped elastic metal plates, the upper elastic plate 70 has an upwardly convex arc surface, the lower elastic plate 80 has a downwardly convex arc surface, each upper elastic plate 70 and each lower elastic plate 80 are correspondingly arranged between a front upright post 10 and a rear upright post 20, and specifically, both ends of the upper elastic plate 70 and the lower elastic plate 80 are fixedly connected with the front upright post 10 and the rear upright post 20 through screws or welding. When the guardrail is impacted by an automobile, the distance between the front upright post 10 and the rear upright post 20 is reduced, and the upper elastic plate 70 and the lower elastic plate 80 between the front upright post 10 and the rear upright post 20 are stressed and compressed to generate elastic deformation so as to buffer the impact force of the impact on the guardrail.

Preferably, in order to enhance the protection performance of the transverse tube 40, a protective sleeve 41 is sleeved on the outer surface of the transverse tube 40, and the material of the protective sleeve 41 may be rubber or foam. As shown in fig. 5, it is further preferable that a plurality of elastic buffer pieces 90 are provided at intervals from top to bottom on the outer side walls of the front pillar 10 and the rear pillar 20 on the sides facing away from the upper elastic plate 70 and the lower elastic plate 80, the elastic buffer pieces 90 are of an arc-shaped structure and made of an elastic metal material, and when the guardrail is impacted by a vehicle, the impact force applied to the guardrail is buffered by the elastic buffer pieces 90, so as to improve the protection capability of the guardrail.

Each group of buffer components comprises two support rods 51, two sliding blocks 52 and two springs 53, the support rods 51 and the sliding blocks 52 are made of cast iron, the two support rods 51 are arranged between a front upright post 10 and a rear upright post 20, the two support rods 51 are positioned between an upper elastic plate 70 and a lower elastic plate 80, the inner sides of the front upright post 10 and the rear upright post 20 are respectively provided with a sliding groove 11, each sliding groove 11 is internally provided with one sliding block 52 and one spring 53, the sliding blocks 52 are arranged above the springs 53, and the sliding blocks 52 can slide up and down along the sliding grooves 11; the two support rods 51 are hinged and matched with each other at the middle position, the upper ends of the two support rods 51 are respectively and correspondingly hinged and matched with the front upright post 10 and the rear upright post 20, and the lower ends of the two support rods 51 are respectively and correspondingly hinged and matched with the two slide blocks 52 arranged in the slide groove 11. Specifically, the outer wall surfaces of the front pillar 10 and the rear pillar 20 are respectively connected with a fixed joint 54 by welding, and the upper ends of the two support rods 51 are correspondingly hinged to the fixed joints 54; the outer wall surfaces of the front upright post 10 and the rear upright post 20 are respectively provided with a slot communicated with the sliding groove 11, the sliding joint 55 penetrates through the slots of the front upright post 10 and the rear upright post 20 to be connected with the sliding blocks 52 through welding and can move up and down along the slots, and the lower ends of the two support rods 51 are respectively correspondingly hinged with the sliding joints 55 on the two sliding blocks 52. When the guardrail is impacted by an automobile, the distance between the front upright post 10 and the rear upright post 20 is reduced, the two support rods 51 push the two sliding blocks 52 to slide downwards and extrude the springs 53, and the springs 53 block the sliding blocks 52 to slide downwards, so that the impact force of the impact on the guardrail is absorbed, and the impact is effectively reduced.

At least one back stand 20 is equipped with a mounting groove 12 in the sliding tray 11 below, and the warning subassembly is including locating alarm switch 61 in this back stand 20 sliding tray 11, locating module 62, wireless communication module 63 and the battery 64 of locating in this back stand 20 mounting groove 12, and alarm switch 61, locating module 62, wireless communication module 63 and battery 64 are through wire electric connection each other. The alarm switch 61 is arranged on the inner side of the spring 53 and is positioned under the sliding block 52, and before the guardrail is impacted, the alarm switch 61 and the sliding block 52 are mutually separated.

When the automobile is out of control and collides with the guardrail, the transverse pipe 40 is bent and deformed due to the automobile collision, and the transverse pipe 40 is wrapped by the protective sleeve 41, so that a sharp point cannot appear when the transverse pipe 40 is broken; meanwhile, the transverse pipe 40 drives the front upright post 10 or the rear upright post 20 to move when being impacted, so that the distance between the front upright post 10 and the rear upright post 20 is reduced, the two support rods 51 between the front upright post 10 and the rear upright post 20 push the two slide blocks 52 to slide downwards and extrude the spring 53, and the spring 53 absorbs the impact force of the impact on the guardrail; when the distance that front column 10 or rear column 20 removed is big enough, two spinal branch 51 between front column 10 and the rear column 20 promote two sliders 52 and slide down and trigger alarm switch 61 for wireless communication module 63 sends alarm signal, and after control center received alarm signal, differentiateed the accident site through orientation module 62, so that in time implement the rescue and maintain impaired guardrail.

According to the utility model, by arranging the buffer assembly and the alarm assembly, when a vehicle impacts the guardrail, the two support rods 51 push the two sliders 52 to slide downwards and extrude the springs 53 when the guardrail is impacted, and the springs 53 absorb the impact force of the impact on the guardrail, so that the impact on the guardrail is effectively reduced; when the guardrail is impacted, the two support rods 51 push the two sliding blocks 52 to slide downwards and simultaneously trigger the alarm switch 61, so that the wireless communication module 63 sends a signal to a control center, and the municipal road guardrail can automatically give an alarm when a traffic accident occurs, so that rescue can be timely implemented and the damaged guardrail can be maintained; further, by providing the upper and lower elastic plates 70 and 80 between the front and rear pillars 10 and 20, the impact force of the guardrail upon impact can be buffered.

The above descriptions of the embodiments of the present invention, which are not related to the above description, are well known in the art, and may be implemented by referring to the well-known technologies.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. A town road guardrail which characterized in that: the guardrail comprises a plurality of continuously spliced guardrail units, wherein each guardrail unit comprises two front upright posts, two rear upright posts, a plurality of transverse pipes, two upper elastic plates, two lower elastic plates, two groups of buffer assemblies and an alarm assembly; the two front upright posts are arranged on the front side, the two rear upright posts are arranged on the rear side, a plurality of transverse pipes are fixedly connected between the two front upright posts, a plurality of transverse pipes are fixedly connected between the two rear upright posts, and each upper elastic plate and each lower elastic plate are correspondingly arranged between one front upright post and one rear upright post;

each group of buffer assemblies comprises two supporting rods, two sliding blocks and two springs, wherein the two supporting rods are arranged between a front upright post and a rear upright post and positioned between the upper elastic plate and the lower elastic plate; the two support rods are hinged and matched with each other at the middle position, the upper ends of the two support rods are respectively and correspondingly hinged and matched with the front upright post and the rear upright post, and the lower ends of the two support rods are respectively and correspondingly hinged and matched with the two sliding blocks arranged in the sliding grooves;

at least one back stand is equipped with a mounting groove in the sliding tray below, and the warning subassembly is including locating the alarm switch in this back stand sliding tray, locating module, wireless communication module and the battery in this back stand mounting groove, and alarm switch, locating module, wireless communication module and battery pass through wire electric connection each other, and alarm switch locates the spring inboard and be located under the slider, receives before the striking at the guardrail, and alarm switch and slider are each other spaced.

2. The municipal road guardrail of claim 1, wherein: the front upright post and the lower end of the rear upright post are correspondingly installed on the base through screws, the two front upright posts are fixedly connected with the transverse pipe through welding, and the two rear upright posts are fixedly connected with the transverse pipe through welding.

3. The municipal road guardrail of claim 2, wherein: the front upright post, the rear upright post, the base, the upper elastic plate and the lower elastic plate are made of stainless steel or cast iron.

4. The municipal road guardrail of claim 1, wherein: go up the elastic plate and the elastic plate is arc elastic metal plate down, goes up the elastic plate and has the cambered surface of upwards convexity, and lower elastic plate has the cambered surface of downwards convexity, goes up the elastic plate and passes through the screw down the elastic plate both ends and pass through the welding and be connected fixedly with front column and rear column, and branch and slider are made by cast iron.

5. The municipal road guardrail of claim 1, wherein: the outer surface of the transverse pipe is sleeved with a protective sleeve, and the protective sleeve is made of rubber or foam.

6. The municipal road guardrail of claim 1, wherein: a plurality of elastic buffer pieces are arranged on the outer side wall of one side of the front upright post and the rear upright post, back to the upper elastic plate and the lower elastic plate, at intervals from top to bottom, and the elastic buffer pieces are of arc-shaped structures.

7. The municipal road guardrail of claim 1, wherein: the outer wall surfaces of the front upright post and the rear upright post are respectively connected with a fixed joint through welding, and the upper ends of the two supporting rods are correspondingly hinged with the fixed joints; the outer wall surfaces of the front upright post and the rear upright post are respectively provided with a narrow slot communicated with the sliding groove, the sliding joint penetrates through the narrow slots of the front upright post and the rear upright post to be connected with the sliding block through welding and can move up and down along the narrow slot, and the lower ends of the two supporting rods are respectively correspondingly hinged with the sliding joints on the two sliding blocks.

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