CN217231462U - Bridge sidewalk side anti-collision railing - Google Patents

Abstract

The utility model provides a bridge pedestrian way side anticollision railing, include: the device comprises upright columns, cross beams, embedded plates and embedded ribs. The embedded bars are vertically embedded in the concrete at the edge of the end face of the bridge, the embedded plates are horizontally welded at the tops of the embedded bars and are embedded in the concrete; the top end of the embedded plate is vertically welded to the bottom of the upright post; in addition, a plurality of cross beams are arranged at equal intervals along the edge of the height direction of the upright columns, and adjacent upright columns are connected through the cross beams to form the anti-collision railing body. The outer anticorrosive wood of package of anticollision railing body embeds the light trough to strengthen whole view effect, night scene light effect. The device has the advantages that: the utility model discloses the setting of structure has the vehicle impact resistance ability of certain degree (satisfies C level, B level, A level's anticollision grade needs), and has the aesthetic property, and the illumination in LED lamp area is opened to the accessible night simultaneously, and night scene effect is good.

Description

Bridge sidewalk side anti-collision railing

Technical Field

The utility model belongs to the technical field of the bridge railing technique and specifically relates to a bridge sidewalk side anticollision railing.

Background

According to the requirements of urban bridge design specifications (CJJ11-2011) (2019 edition), when relevant requirements are not met, an anti-collision guardrail needs to be additionally installed to ensure the safety of vehicles and personnel.

At present, the requirement on urban landscapes is higher and higher, and the traditional concrete anti-collision wall and the traditional corrugated railing cannot meet the new construction requirement easily; meanwhile, in the maintenance of old bridges in some cities (with vehicles and people in a coplanar state), an owner may also need to dismantle the original handrail and install an outer anti-collision handrail, so that the handrail is required to meet the anti-collision requirement and a plurality of functional requirements of sidewalk handrails, and concrete anti-collision walls, corrugated handrails and specially-made metal handrails are generally arranged aiming at the problem in the prior art. Or heavy weight and poor aesthetic property, or the characteristics of the sidewalk handrail cannot be considered.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bridge sidewalk side anticollision railing, the purpose is overcome above-mentioned technical defect at least, has the vehicle impact resistance ability of certain degree (satisfy the anticollision grade needs of C level, B level, A level), and light in weight establishes LED lamp area in handsome in appearance, the while and reaches the needs of view illumination.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a bridge sidewalk side anti-collision rail, comprising: the embedded bars are vertically embedded in concrete at the edge of the end face of the bridge, the embedded plates are horizontally welded on the tops of the embedded bars, and the embedded plates are embedded in the concrete; the top end of the embedded plate is vertically welded at the bottom of the upright post;

wherein, a plurality of crossbeams are welded at equal intervals along the bridge inboard of the direction of height of stand, connect in order to constitute the anticollision railing body through the crossbeam between adjacent stand.

Preferably, the columns are wrapped with a plurality of decorative wood boards, and each beam is wrapped with a wood beam.

Preferably, the stand sets up along the bridge outside, and the crossbeam sets up along the bridge inboard, and stand, crossbeam are the rectangular steel pipe structure.

Preferably, the decorative wood boards and the upright posts, and the cross beams and the wood cross beams are connected by bolts.

Preferably, LED lamp belts are arranged on the two sides of the decorative wood board along the transverse bridge direction and in the lamp grooves at the lower part of the wood beam.

The utility model discloses a bridge sidewalk side anticollision railing, its advantage is: the utility model discloses the setting of structure has the vehicle impact resistance ability of certain degree (satisfies C level, B level, A level's anticollision grade needs), and light in weight establishes LED lamp area in handsome in appearance, the while and reaches the needs of view illumination.

In addition, the anti-collision railing of the structure is light in weight and can give consideration to the characteristics of sidewalk railings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 and fig. 2 are respectively schematic longitudinal sectional structural views of the sidewalk side anti-collision rail of the present invention along the width direction and the length direction of the bridge;

FIG. 3 is a schematic view of a partially enlarged structure of the anti-collision railing on the sidewalk side of the bridge along the width direction of the bridge;

FIG. 4 is a schematic view of a partially enlarged structure of the joint of the anti-collision balustrade at the sidewalk side of the bridge of the present invention;

fig. 5 is a schematic top view of a side collision barrier of a sidewalk of a bridge of the utility model;

wherein:

the wood floor comprises a column 1, a cross beam 2, an embedded plate 3, an embedded rib 4, a connecting pipe 5, a decorative wood plate 6, a wood cross beam 7, a lamp groove 8 and a bolt 9.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The utility model provides an anticollision barrier uses the scene for on the pavement kerbstone between roadway and pavement, perhaps on the railing base in the pavement outside, can be sufficient bridge anticollision grade needs of C level, B level, A level.

According to fig. 1-5 show, the utility model relates to a bridge pavement side anticollision railing, include: the bridge comprises upright columns 1, cross beams 2, pre-embedded plates 3 and pre-embedded ribs 4, wherein the pre-embedded ribs 4 are vertically pre-embedded in concrete at the edge of the end face of a bridge, the pre-embedded plates 3 are horizontally welded on the tops of the pre-embedded ribs 4, and the pre-embedded plates 3 are pre-embedded in the concrete; the top end of the embedded plate 3 is vertically welded at the bottom of the upright post 1;

wherein, a plurality of crossbeams 2 of equidistant welding along the bridge inboard of the direction of height of stand 1, connect in order to constitute anticollision railing body through crossbeam 2 between adjacent stand 1.

In the embodiment, more specifically, the upright posts 1, the cross beam 2, the embedded plate 3 and the embedded bars 4 are all made of steel, further, the upright posts 1 can be made of Q345C, the height of the upright posts is 1100mm, the upright posts are higher than a bridge floor, and the distance between every two adjacent upright posts 1 in the longitudinal direction of the bridge is 1500-2000 mm; the material of the cross beams 2 can be selected from Q345C, and the distance between the adjacent cross beams 2 on the same upright post 1 is 290 mm; the material of the embedded plate 3 can be selected from Q235C, the material of the embedded rib 4 can be selected from HRB400, and the embedded plates and the embedded ribs are embedded in the concrete at the edge of the cross section of the bridge; for the existing bridge reconstruction project, the embedded bar 4 is implanted by adopting a straight-line bar planting method, and if the depth of the straight-line bar planting is limited, the embedded bar 4 can be firmly welded with a steel bar in concrete in a U-shaped steel bar form; for a new bridge construction, the embedded ribs 4 are embedded before concrete is poured. The upright column 1 and the bottom embedded plate 3 are welded by adopting a peripheral fillet weld meeting an equal strength principle, and the embedded plate 3 and the embedded rib 4 are connected by adopting a plug welding mode after the embedded plate is punched.

Every antithetical couplet length is 10 ~ 15m on the anticollision railing, and sets firmly the one end of connecting pipe 5 in the crossbeam 2 of branch antithetical couplet department one side, and the other end of connecting pipe 5 stretches into in the crossbeam 2 of corresponding department on the adjacent stand 1. The upright posts 1 are connected with the cross beams 2 by fillet welds.

In a specific embodiment, in order to improve the aesthetic property of the anti-collision railing, the upright posts 1 are coated with a plurality of decorative wood boards 6, and each cross beam 2 is coated with a wood cross beam 7. Furthermore, in order to prolong the service life of the decorative wood board 6 and the wood beam 7, the decorative wood board and the wood beam are both made of anticorrosive wood materials.

In particular embodiment, for the crashproof intensity that improves anticollision railing, stand 1 sets up along the bridge outside, and crossbeam 2 sets up along the bridge inboard, and stand 1, crossbeam 2 are the rectangular steel pipe structure. The decorative wood board 6 and the upright post 1, the cross beam 2 and the wood cross beam 7 are all connected by bolts.

In a specific embodiment, in order to increase the night-scene landscape lighting effect, LED strips (not shown) are disposed on both sides of the decorative wood board 6 along the transverse bridge direction and in the lamp grooves 8 at the lower part of the wood beam 7.

The utility model discloses a realize like this:

firstly, pre-embedded ribs 4 and pre-embedded plates 3 of a beam body are pre-embedded, and pouring is carried out synchronously with the beam body; secondly, welding the upright posts 1 to the embedded plates 3, installing the cross beams 2, and welding the upright posts 1 and the cross beams 2; finally; the decorative wood boards 6 and the wood beams 7 outside the upright posts 1 and the beams 2 are installed and connected to the upright posts 1 and the beams 2 through bolts, and the LED lamp belts are arranged in the lamp grooves 8.

The structures, principles, etc. not explicitly described in the present invention are available to those skilled in the art according to conventional technical means, and therefore are not described in detail.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a bridge pavement side anticollision railing which characterized in that: the bridge end face pre-buried steel bar structure comprises upright posts (1), cross beams (2), pre-buried plates (3) and pre-buried steel bars (4), wherein the pre-buried steel bars (4) are vertically pre-buried in concrete at the edge of the end face of a bridge, the pre-buried plates (3) are horizontally welded to the tops of the pre-buried steel bars (4), and the pre-buried plates (3) are pre-buried in the concrete; the top end of the embedded plate (3) is vertically welded at the bottom of the upright post (1);

wherein, the bridge inboard equidistant welding of direction of height along stand (1) has a plurality of crossbeams (2), connects in order to constitute anticollision railing body through crossbeam (2) between adjacent stand (1).

2. The bridge sidewalk side anti-collision rail according to claim 1, wherein: the upright posts (1) are wrapped with a plurality of decorative wood plates (6), and each beam (2) is wrapped with a wood beam (7).

3. The bridge sidewalk side anti-collision rail according to claim 1, wherein: the upright posts (1) are arranged along the outer side of the bridge, the cross beams (2) are arranged along the inner side of the bridge, and the upright posts (1) and the cross beams (2) are rectangular steel pipe structures.

4. The bridge sidewalk side anti-collision rail as claimed in claim 2, wherein: the decorative wood board (6) is connected with the upright post (1) and the cross beam (2) is connected with the wood cross beam (7) by bolts.

5. The bridge sidewalk side anti-collision rail according to claim 2, wherein: LED lamp belts are arranged on the two sides of the decorative wood board (6) along the transverse bridge direction and in the lamp grooves (8) at the lower part of each wood beam (7).

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