CN216108075U

CN216108075U - Road and bridge rail guard

Info

Publication number: CN216108075U
Application number: CN202122139541.0U
Authority: CN
Inventors: 林南昌
Original assignee: Light Emitting Diode Led Lamp
Current assignee: Light Emitting Diode Led Lamp
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-22
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a road and bridge guard rail which comprises a first rail, wherein the front side and the rear side of the first rail are respectively provided with a protection mechanism, and each protection mechanism comprises a curved supporting rod, a second rail, a supporting plate and foam metal; the equal equidistance welding in both sides has the one end of a plurality of bent shape bracing pieces around first railing, and is a plurality of the other end welding of bent shape bracing piece has the second railing, the welding of bent shape bracing piece inside wall has the backup pad, and fixedly connected with foam metal between backup pad and the bent shape bracing piece. According to the utility model, through the curved supporting rod on the railing, the supporting plate on the curved supporting rod and the foam metal, the railing can be supported and protected from the left side and the right side by using the curved supporting rod, and the foam metal and the supporting plate are arranged on the inner wall of the curved supporting rod, so that the foam metal and the supporting plate can be used for supporting the curved supporting rod, the anti-collision capability of the curved supporting rod is improved, and the road and bridge protective guard is more practically used.

Description

Road and bridge rail guard

Technical Field

The utility model relates to the technical field of roads and bridges, in particular to a road and bridge guard rail.

Background

The highway guardrail net is a guardrail product specially used for highways and expressways, and has the characteristics of simple net body structure, novel shape, convenient transportation and easy installation. Anping county in China is the main production place of domestic guardrail net products, and highway guardrail nets are adopted in many highway parts in China.

Patent No. CN201921597687.6, a road and bridge rail guard is disclosed, including the railing, the railing lateral wall is equipped with safeguard mechanism, the inside cooling mechanism that is equipped with of railing, safeguard mechanism includes the go-between, the rubber net, a supporting plate, gu fixed ring, baffle and spring, through the rubber net, the setting of telescopic link and spring, make road and bridge rail guard when the collision that receives external vehicle, the rubber net of connecting on road and bridge rail guard through the go-between can stretch out and draw back according to the size of collision effort, the buffering of doing all can, make the effort reduce the effect of vehicle and road and bridge rail guard, utilize solid fixed ring to connect telescopic link and the spring on road and bridge rail guard, the effort that produces when can be to vehicle striking road and bridge rail guard slows down.

At present, the existing road and bridge protection fence has some defects, such as: the existing road and bridge protective guard has poor protection effect and cannot effectively increase the anti-collision capacity of the protective guard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road and bridge protective guard, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a road and bridge protective guard comprises a first rail, wherein the front side and the rear side of the first rail are provided with a protective mechanism;

the protection mechanism comprises a curved supporting rod, a second railing, a supporting plate and foam metal; the equal equidistance welding in both sides has the one end of a plurality of bent shape bracing pieces around first railing, and is a plurality of the other end welding of bent shape bracing piece has the second railing, the welding of bent shape bracing piece inside wall has the backup pad, and fixedly connected with foam metal between backup pad and the bent shape bracing piece.

As a preferred embodiment of the present invention, connecting rods are welded at both front and rear ends between the first rail and the second rail, and a protective net is welded between the two connecting rods.

As a preferred embodiment of the present invention, one ends of a plurality of damping columns are fixedly connected to both left and right sides of the protection net at equal intervals, and a support plate is fixedly connected to the other ends of the damping columns.

As a preferred embodiment of the present invention, the first rail, the second rail, the curved support bar, the support plate and the connection bar are made of stainless metal.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the curved supporting rod on the railing, the supporting plate on the curved supporting rod and the foam metal, the railing can be supported and protected from the left side and the right side by using the curved supporting rod, and the foam metal and the supporting plate are arranged on the inner wall of the curved supporting rod, so that the foam metal and the supporting plate can be used for supporting the curved supporting rod, the anti-collision capability of the curved supporting rod is improved, and the road and bridge protective guard is more practically used.

2. According to the utility model, the protective net can be arranged between the two railings through the connecting rods and the protective net on the railings, so that the high-altitude falling danger caused by articles falling through the railings is avoided, and the road and bridge protective fence is more practically used.

Drawings

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

FIG. 1 is a side view of a road and bridge guard rail of the present invention;

fig. 2 is a front view of a road and bridge guard rail according to the present invention.

In the figure: 1, first railing 2, connecting rod 3, second railing 4, curved shape bracing piece 5, backup pad 6, damping post 7, foam metal 8, protection network.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a road and bridge protective guard comprises a first rail 1, wherein the front side and the rear side of the first rail 1 are provided with a protective mechanism;

protection machanism includes bent shape bracing piece 4, second railing 3, backup pad 5 and foamed metal 7, the equal equidistance welding in both sides has the one end of a plurality of bent shape bracing pieces 4 around the first railing 1, and is a plurality of the other end welding of bent shape bracing piece 4 has second railing 3, the welding of 4 inside walls of bent shape bracing piece has backup pad 5, and fixedly connected with foamed metal 7 between backup pad 5 and bent shape bracing piece 4, through bent shape bracing piece 4 on the railing and backup pad 5, foamed metal 7 on the bent shape bracing piece 4, not only can utilize bent shape bracing piece 4 to support the protection to the railing from controlling both sides, be provided with foamed metal 7 and backup pad 5 at 4 inner walls of bent shape bracing piece moreover, can utilize foamed metal 7 and backup pad 5, support bent shape bracing piece 4, increase bent shape bracing piece 4's crashworthiness.

In this embodiment, referring to fig. 1, connecting rods 2 are welded at the front end and the rear end between the first rail 1 and the second rail 3, a protective net 8 is welded between the two connecting rods 2, and the protective net 8 can be arranged between the two rails through the connecting rods 2 and the protective net 8 on the rails, so that the danger of falling objects from high altitude caused by articles passing through the rails is avoided.

Referring to fig. 1 in this embodiment, the left side and the right side of the protection net 8 are fixedly connected with one end of a plurality of damping columns 6 at equal intervals, and the other end of the damping column 6 is fixedly connected with a supporting plate 5.

In this embodiment, referring to fig. 1, the first rail 1, the second rail 3, the curved support rod 4, the support plate 5 and the connection rod 2 are made of stainless metal.

When a road and bridge rail guard fence used, not only can utilize bent shape bracing piece 4 to support the protection from the left and right sides railing, be provided with foamed metal 7 and backup pad 5 at bent shape bracing piece 4 inner wall moreover, can utilize foamed metal 7 and backup pad 5, support bent shape bracing piece 4, increase bent shape bracing piece 4's crashworthiness, through connecting rod 2 and protection network 8 on the railing, can set up protection network 8 between two railings, it drops to have avoided article to pass the railing, cause the high altitude weight thing dangerous.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a road and bridge rail guard, includes first railing (1), its characterized in that: the front side and the rear side of the first railing (1) are provided with a protection mechanism;

the protection mechanism comprises a curved support rod (4), a second railing (3), a support plate (5) and foam metal (7); the equal equidistance welding in both sides has the one end of a plurality of bent shape bracing pieces (4) around first railing (1), and is a plurality of the other end welding of bent shape bracing piece (4) has second railing (3), bent shape bracing piece (4) inside wall welding has backup pad (5), and fixedly connected with foam metal (7) between backup pad (5) and bent shape bracing piece (4).

2. A road and bridge guard rail according to claim 1, wherein: connecting rods (2) are welded at the front end and the rear end between the first railing (1) and the second railing (3), and a protective net (8) is welded between the two connecting rods (2).

3. A road and bridge guard rail according to claim 2, wherein: the equal equidistance one end of a plurality of damping posts (6) of fixedly connected with in protection network (8) left and right sides, the other end fixedly connected with backup pad (5) of damping post (6).

4. A road and bridge guard rail according to claim 3, wherein: first railing (1), second railing (3), curved shape bracing piece (4), backup pad (5) and connecting rod (2) are the stainless metal material.