CN211848920U

CN211848920U - Traffic safety guardrail for road and bridge

Info

Publication number: CN211848920U
Application number: CN202020390507.3U
Authority: CN
Inventors: 何黎阳
Original assignee: Chongqing Fengtu Transportation Facilities Co ltd
Current assignee: Chongqing Fengtu Transportation Facilities Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-03
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a traffic safety barrier that road and bridge was used, the bracing piece comprises a supporting bar, the inside top of bracing piece is provided with the buffering box, the inside center department fixedly connected with dead lever of buffering box, two sliding sleeves of center department fixedly connected with of dead lever, two the inside of sliding sleeve is provided with buffer spring, two one side of buffer spring is provided with the slide bar, two slide bar and sliding sleeve sliding connection, two the lateral wall that the buffering box was passed to the one end of slide bar outwards extends, two the extension fixedly connected with fixed plate of slide bar, two fixed plate fixedly connected with railing, the railing is whole to the M type, the fixed setting of fixed plate is at two openings parts of railing. Through setting up buffer spring to and slide bar and sliding sleeve, when the railing received the impact, the fixed plate can promote the slide bar and inwards remove, extrudees buffer spring simultaneously, can not cause the hard condition of bumping, and buffer spring also can unload partial impact force simultaneously, the protection bracing piece.

Description

Traffic safety guardrail for road and bridge

Technical Field

The utility model relates to a traffic safety barrier field especially relates to a traffic safety barrier that road and bridge was used.

Background

Most of the existing traffic safety guardrails are directly fixed by adopting a rail and rod direct welding mode, no buffer exists between the rails, and the existing traffic safety guardrails can be broken together with the guard bars when being collided, and can cause secondary damage to vehicles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a traffic safety guardrail for road and bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a traffic safety barrier that road and bridge was used, includes the bracing piece, the inside top of bracing piece is provided with the buffering box, fixedly connected with dead lever is located at the inside center of buffering box, two sliding sleeves of fixedly connected with, two are located at the center of dead lever the inside of sliding sleeve is provided with buffer spring, two one side of buffer spring is provided with the slide bar, two slide bar and sliding sleeve sliding connection, two the lateral wall that the buffering box was passed to the one end of slide bar outwards extends, two the fixedly connected with fixed plate, two of the department of extension of slide bar fixed plate fixedly connected with railing.

As a further description of the above technical solution:

the railing is integrally M-shaped, and the fixing plates are fixedly arranged at two openings of the railing.

As a further description of the above technical solution:

one end of the sliding rod is connected inside the sliding sleeve in a sliding mode.

As a further description of the above technical solution:

one side of the supporting rod, which is close to the railing, is provided with a recess.

As a further description of the above technical solution:

two the slide bar is provided with annular bulge in the sliding connection department with the sliding sleeve, buffer spring contacts with annular bulge.

As a further description of the above technical solution:

two the both sides of sliding sleeve are fixed to be set up in the inside of buffering box, two the upper and lower both sides of sliding sleeve and dead lever fixed connection.

As a further description of the above technical solution:

the fixed plate and the sliding rod are fixedly welded.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up buffer spring to and slide bar and sliding sleeve, when the railing received the impact, the fixed plate can promote the slide bar and inwards remove, extrudees buffer spring simultaneously, can not cause and bumps hard the condition, and buffer spring also can unload partial impact force, the protection bracing piece simultaneously.

2. The utility model discloses a set up the railing of M form, this shape can effectual promotion railing's intensity, when guaranteeing to receive the impact, the railing can not be hit easily absolutely.

Drawings

Fig. 1 is a schematic view of the overall structure of a traffic safety barrier for roads and bridges according to the present invention;

fig. 2 is a rear view of a rail of a traffic safety barrier for roads and bridges provided by the present invention;

fig. 3 is the utility model provides a traffic safety barrier's that road and bridge used railing elevation view.

Illustration of the drawings:

1. a support bar; 2. fixing the rod; 3. a sliding sleeve; 4. a buffer spring; 5. a slide bar; 6. a fixing plate; 7. a railing; 8. and a buffer box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a traffic safety barrier that road and bridge was used, including bracing piece 1, the inside top of bracing piece 1 is provided with buffering box 8, the inside center department fixedly connected with dead lever 2 of buffering box 8, avoid bracing piece 1 rupture, two sliding sleeves 3 of fixedly connected with of center department of dead lever 2, slide bar 5 slides along sliding sleeve 3, the inside of two sliding sleeves 3 is provided with buffer spring 4, be used for absorbing the impact force, one side of two buffer spring 4 is provided with slide bar 5, two

slide bar

5 and 3 sliding connection of sliding sleeve, the lateral wall that buffering box 8 was passed to the one end of two slide bars 5 outwards extends, the fixedly connected with fixed plate 6 of extension department of two slide bars 5, be used for connecting railing 7 and slide bar 5, two fixed plate 6 fixedly connected with railings 7, be used for receiving.

The whole M type that is of railing 7 guarantees railing 7's intensity, reduces railing 7's thickness, and fixed plate 6 is fixed to be set up at two openings parts of railing 7, and the opening part is railing 7's rear side. One end of the sliding rod 5 is connected inside the sliding sleeve 3 in a sliding way. One side of the support rod 1 close to the railing 7 is provided with a recess. The sliding connection part of the two sliding rods 5 and the sliding sleeve 3 is provided with an annular bulge, the buffer spring 4 is in contact with the annular bulge, and the annular bulge extrudes the buffer spring 4. The two sides of the two sliding sleeves 3 are fixedly arranged in the buffer box 8, and the upper and lower sides of the two sliding sleeves 3 are fixedly connected with the fixed rod 2. The fixed plate 6 and the slide bar 5 are welded and fixed.

The working principle is as follows: through setting up buffer spring 4 to and slide bar 5 and sliding sleeve 3, when railing 7 received the impact, fixed plate 6 can promote slide bar 5 inward movement, extrudees buffer spring 4 simultaneously, can not cause the hard condition of bumping firmly, and buffer spring 4 also can unload partial impact force simultaneously, protects bracing piece 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a traffic safety barrier that road and bridge was used, includes bracing piece (1), its characterized in that: the utility model discloses a buffer box, including bracing piece (1), the inside top of bracing piece (1) is provided with buffering box (8), fixedly connected with dead lever (2) are located at the inside center of buffering box (8), two sliding sleeve (3) of fixedly connected with are located at the center of dead lever (2), two the inside of sliding sleeve (3) is provided with buffer spring (4), two one side of buffer spring (4) is provided with slide bar (5), two slide bar (5) and sliding sleeve (3) sliding connection, two the lateral wall that buffering box (8) were passed to the one end of slide bar (5) outwards extends, two extension fixedly connected with fixed plate (6), two of slide bar (5) fixed plate (6) fixedly connected with railing (7).

2. A traffic safety guard bar for road and bridge according to claim 1, wherein: the guardrail (7) is integrally M-shaped, and the fixing plate (6) is fixedly arranged at two openings of the guardrail (7).

3. A traffic safety guard bar for road and bridge according to claim 1, wherein: one end of the sliding rod (5) is connected in a sliding manner inside the sliding sleeve (3).

4. A traffic safety guard bar for road and bridge according to claim 1, wherein: one side of the support rod (1) close to the railing (7) is provided with a recess.

5. A traffic safety guard bar for road and bridge according to claim 1, wherein: two slide bar (5) are provided with annular arch in the sliding connection department with sliding sleeve (3), buffer spring (4) contact with annular arch.

6. A traffic safety guard bar for road and bridge according to claim 1, wherein: two the both sides of sliding sleeve (3) are fixed to be set up in the inside of cushion box (8), two the upper and lower both sides and dead lever (2) fixed connection of sliding sleeve (3).

7. A traffic safety guard bar for road and bridge according to claim 1, wherein: the fixed plate (6) and the slide bar (5) are fixed by welding.