CN211815830U - Road safety guardrail - Google Patents

Abstract

The utility model relates to a rail guard technical field discloses a road safety barrier, including first stand, second stand and protecting frame, first stand and second stand are hollow structure, a plurality of through-hole has all been seted up to the relative one end of first stand and second stand. The utility model discloses a spring, the setting of protection frame and railing, when the vehicle collides with protection frame and railing, pull wire rope, thereby compress the spring, and carry out spacing direction with wire rope through two fixed pulleys, thereby prevent that great frictional force between wire rope and first stand and the second stand from influencing the compression of spring, then through the compression to the spring, thereby can convert the compressive force of spring into to the power of vehicle and protection frame and railing collision, thereby cushion the vehicle, further can effectual solution buffering vehicle and road guardrail collision appear the serious problem of vehicle damage easily, and is comparatively practical, and is suitable for extensively promoting and using.

Description

Road safety guardrail

Technical Field

The utility model relates to a rail guard technical field specifically is a road safety barrier.

Background

The traffic guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, a sidewalk curb and the like, absorbs collision energy through self-deformation or vehicle climbing, thereby changing the driving direction of a vehicle, preventing the vehicle from going out of the road or entering an opposite lane and reducing the injury to passengers to the maximum extent.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the existing road guardrail has poor buffering effect or even no buffering effect, and once a vehicle collides with the road guardrail, the vehicle is easily damaged seriously, so that the road safety guardrail is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road safety barrier has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a road safety guardrail comprises a first upright post, a second upright post and a protective frame;

first stand and second stand are hollow structure, a plurality of through-hole has all been seted up to the relative one end of first stand and second stand, and is a plurality of equal fixed mounting has a fixed pulley on the first stand of the through-hole left and right sides and the second stand, and is a plurality of all be equipped with wire rope in the through-hole, the inboard wire rope's of first stand and second stand outside all overlaps and is equipped with the radius that spring and spring radius are greater than the through-hole, equal fixedly connected with limiting plate on the inboard wire rope of first stand and second stand, and is a plurality of wire rope's the equal fixedly connected with fixed plate of the other end, fixed plate and protection frame carry out fixed connection through the rivet, protection frame's inboard fixed mounting has a plurality of railing.

As an optimized embodiment of the present invention, a plurality of shock absorbing pads are fixedly installed on the outer side of the balustrade.

As a preferred embodiment of the present invention, the outside cover of the rivet is provided with a rubber sleeve.

As a preferred embodiment of the present invention, reflective sticker is pasted on the outer side of the upper end of the first column and the second column.

As a preferred embodiment of the present invention, the outside of the spring is coated with an anti-corrosive paint.

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

1. the utility model relates to a road safety barrier, through the spring, the setting of protection frame and railing, when the vehicle collides with protection frame and railing, pull wire rope, thereby compress the spring, and carry out spacing direction with wire rope through two fixed pulleys, thereby prevent that the great frictional force between wire rope and first stand and the second stand from influencing the compression of spring, then through the compression to the spring, thereby can convert the power of vehicle and protection frame and railing collision into the compressive force of spring, thereby cushion the vehicle, further can effectual solution buffering vehicle and road barrier collide and appear the serious problem of vehicle damage easily.

2. The utility model relates to a road safety barrier, the damage degree that can effectual reduction vehicle and railing collision through setting up of shock pad, further can protect the vehicle.

3. The utility model relates to a road safety barrier can effectually protect the rivet through the setting of rubber sleeve, prevents the rivet corrosion, influences the fixed fastness of rivet.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a road safety barrier according to the present invention;

FIG. 2 is a top view of a first upright of the road safety barrier of the present invention;

fig. 3 is a side view of the first column of the road safety barrier.

In the figure: 1. a first upright post; 2. a limiting plate; 3. a wire rope; 4. a spring; 5. reflecting light; 6. a rubber sleeve; 7. riveting; 8. a fixing plate; 9. a protective frame; 10. a railing; 11. a shock pad; 12. a second upright post; 13. a fixed pulley; 14. and a through hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a road safety guardrail comprises a first upright post 1, a second upright post 12 and a protective frame 9;

the first stand column 1 and the second stand column 12 are both of a hollow structure, a plurality of through holes 14 are formed in the opposite ends of the first stand column 1 and the second stand column 12, fixed pulleys 13 are fixedly mounted on the first stand column 1 and the second stand column 12 on the left side and the right side of each through hole 14, steel wire ropes 3 are arranged in the through holes 14, springs 4 are sleeved on the outer sides of the inner steel wire ropes 3 of the first stand column 1 and the second stand column 12, the radius of the springs 4 is larger than that of the through holes 14, limiting plates 2 are fixedly connected to the inner steel wire ropes 3 of the first stand column 1 and the second stand column 12, fixing plates 8 are fixedly connected to the other ends of the steel wire ropes 3, the fixing plates 8 are fixedly connected with the protective frame 9 through rivets 7, a plurality of handrails 10 are fixedly mounted on the inner side of the protective frame 9, and the springs 4, the protective frame 9 and the handrails, when the vehicle collides with protection frame 9 and railing 10, pull wire rope 3, thereby compress spring 4, and carry out spacing direction with wire rope 3 through two fixed pulleys 13, thereby prevent that the great frictional force between wire rope 3 and first stand 1 and the second stand 12 from influencing the compression of spring 4, then through the compression to spring 4, thereby can convert the power of vehicle and protection frame 9 and railing 10 collision into the compressive force of spring 4, thereby cushion the vehicle, further can effectual solution buffering vehicle and the serious problem of vehicle damage appears easily in road guardrail collision.

In this embodiment (as shown in fig. 1), a plurality of shock pads 11 are fixedly mounted on the outer sides of the railings 10, and the damage degree of the collision between the vehicle and the railings 10 can be effectively reduced by the arrangement of the shock pads 11, so that the vehicle can be further protected.

In this embodiment (please refer to fig. 1), the rubber sleeve 6 is sleeved outside the rivet 7, and the rivet 7 can be effectively protected by the rubber sleeve 6, so that the rivet 7 is prevented from being rusted and the fixing firmness of the rivet 7 is affected.

In this embodiment (see fig. 1), the outer sides of the upper ends of the first upright post 1 and the second upright post 12 are both adhered with the reflective sticker 5, and the running vehicles passing by can be effectively reminded at night through the arrangement of the reflective sticker 5.

In this embodiment (please refer to fig. 1), the outer side of the spring 4 is coated with an anti-corrosion paint, and the anti-corrosion paint can slow down the corrosion of the spring 4, thereby further prolonging the service life of the spring 4.

It should be noted that the utility model relates to a road safety guardrail, including first stand 1, limiting plate 2, wire rope 3, spring 4, reflection of light subsides 5, rubber sleeve 6, rivet 7, fixed plate 8, protection frame 9, railing 10, shock pad 11, second stand 12, fixed pulley 13, through-hole 14, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method, in operation, through the setting of spring 4, protection frame 9 and railing 10, when the vehicle collides with protection frame 9 and railing 10, pull wire rope 3, thereby compress spring 4, and carry out spacing direction with wire rope 3 through two fixed pulley 13, thereby prevent that the great frictional force between wire rope 3 and first stand 1 and second stand 12 from influencing the compression of spring 4, then through the compression to spring 4, thereby can convert the power of vehicle and protection frame 9 and railing 10 collision into spring 4's compressive force, thereby cushion the vehicle, further can effectually cushion the vehicle and collide with the road guardrail and appear the serious problem of vehicle damage easily, the damage degree that can effectual reduction vehicle and railing 10 collision through setting up of shock pad 11, further can protect the vehicle, setting through rubber sleeve 6 can effectually protect rivet 7, prevent rivet 7 corrosion, influence the fixed fastness of rivet 7, can effectually remind the vehicle of traveling on the way at night through setting up of reflecting sticker 5, can slow down spring 4's corrosion through setting up of anticorrosive paint, further extension spring 4's life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A road safety guardrail is characterized by comprising a first upright post (1), a second upright post (12) and a protective frame (9);

the steel wire rope protection frame is characterized in that the first stand column (1) and the second stand column (12) are hollow structures, a plurality of through holes (14) are formed in the opposite ends of the first stand column (1) and the second stand column (12), a fixed pulley (13) is fixedly mounted on the first stand column (1) and the second stand column (12) on the left side and the right side of the through holes (14), a plurality of steel wire ropes (3) are arranged in the through holes (14), springs (4) are sleeved on the outer sides of the inner steel wire ropes (3) of the first stand column (1) and the second stand column (12), the radius of the springs (4) is larger than that of the through holes (14), limiting plates (2) are fixedly connected on the inner steel wire ropes (3) of the first stand column (1) and the second stand column (12), a plurality of fixing plates (8) are fixedly connected to the other ends of the steel wire ropes (3), and the fixing plates (8) are fixedly connected with the protection frame (9, the inner side of the protective frame (9) is fixedly provided with a plurality of railings (10).

2. A road safety barrier according to claim 1, wherein: and a plurality of shock absorption pads (11) are fixedly arranged on the outer sides of the railings (10).

3. A road safety barrier according to claim 1, wherein: the outer side of the rivet (7) is sleeved with a rubber sleeve (6).

4. A road safety barrier according to claim 1, wherein: and reflective pasters (5) are pasted on the outer sides of the upper ends of the first upright post (1) and the second upright post (12).

5. A road safety barrier according to claim 1, wherein: the outer side of the spring (4) is coated with anticorrosive paint.

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