CN214882950U

CN214882950U - Bridge anticollision barrier convenient to transport

Info

Publication number: CN214882950U
Application number: CN202121017017.XU
Authority: CN
Inventors: 石鹏飞; 逯明娟
Original assignee: Cccc Huajie Xi'an Transportation Technology Co ltd
Current assignee: Cccc Huajie Xi'an Transportation Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-26
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a bridge anticollision barrier convenient to transport, including two erection columns, be equipped with the horizontal pole between two erection columns, the horizontal pole both ends run through two erection columns respectively and with erection column fixed connection, the erection column front side is equipped with anticollision buffer gear, anticollision buffer gear includes two adjustable shelves, and two adjustable shelves are established respectively in two erection column front sides, the erection column front side is seted up and is equipped with the fixed slot, the adjustable shelf rear side is equipped with two slide bars, slide bar and adjustable shelf fixed connection, inside slide bar one end extends into the fixed slot, slide bar and fixed slot sliding connection, two adjacent one sides of slide bar are equipped with the shell fragment, shell fragment and slide bar fixed connection, shell fragment and fixed slot inner wall phase-match, fixed slot inner wall rear side is seted up and is equipped with two spouts. The utility model discloses set up spring and shell fragment and cushion the rail guard, through setting up multiple buffering, the effectual impact force that slows down the vehicle striking.

Description

Bridge anticollision barrier convenient to transport

Technical Field

The utility model relates to an anticollision barrier field, concretely relates to bridge anticollision barrier convenient to transport.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. Along with the improvement of the living standard of people in China, automobiles are the most convenient vehicles for people, and because the automobiles are increased day by day, some traffic accidents are inevitably caused on roads, particularly, the road guardrails are impacted, the caused injuries are very large, the road and bridge guardrails are important safety guarantee facilities, and the bridge anti-collision guardrails are usually arranged on bridges and used for preventing pedestrians or vehicles from rushing out of the protecting devices of the bridges.

At present, current bridge anticollision barrier anticollision performance is limited, can cause great injury to vehicle and guardrail behind the vehicle collision guardrail, has great potential safety hazard.

Therefore, it is desirable to provide a bridge crash barrier that is easy to transport and solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge anticollision barrier convenient to transport cushions the rail guard through setting up spring and shell fragment, through setting up multiple buffering, the effectual impact force that slows down the vehicle striking to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a bridge anti-collision guardrail convenient to carry comprises two mounting columns, wherein a cross rod is arranged between the two mounting columns, two ends of the cross rod respectively penetrate through the two mounting columns and are fixedly connected with the mounting columns, and an anti-collision buffer mechanism is arranged on the front sides of the mounting columns;

anticollision buffer gear includes two adjustable shelves, and two adjustable shelves are established respectively in two erection column front sides, the fixed slot has been opened to the erection column front side, the adjustable shelf rear side is equipped with two slide bars, slide bar and adjustable shelf fixed connection, inside slide bar one end extends into the fixed slot, slide bar and fixed slot sliding connection, two adjacent one sides of slide bar are equipped with the shell fragment, shell fragment and slide bar fixed connection, shell fragment and fixed slot inner wall phase-match, two spouts have been seted up to fixed slot inner wall rear side, spout and slide bar phase-match are equipped with a plurality of guard bars between two adjustable shelves, the guard bar both ends run through two adjustable shelves respectively and with adjustable shelf fixed connection.

Preferably, the bottom of the cross rod is provided with a movable rod, the movable rod is arranged between the two mounting columns, and one side of each mounting column, which is close to the movable rod, is provided with a limiting groove.

Preferably, the limiting groove runs through the mounting column and is communicated with the fixed groove, two ends of the movable rod respectively extend into the two limiting grooves, and the movable rod is connected with the limiting groove in a sliding mode.

Preferably, be equipped with the spring between horizontal pole and the movable rod, the spring both ends respectively with horizontal pole and movable rod fixed connection, spring quantity sets up to two, and two springs are the axisymmetric distribution about the movable rod is vertical to the central axis.

Preferably, a plurality of protective rods are equidistantly distributed, a connecting rod is arranged between one protective rod and the movable rod, and the two ends of the connecting rod are fixedly connected with fixing sleeves.

Preferably, the two fixing sleeves are respectively sleeved outside the movable rod and the protection rod and are respectively connected with the movable rod and the fixing sleeves in a rotating manner.

Preferably, the bottom of the mounting column is provided with a mounting seat, and the mounting seat is fixedly connected with the mounting column.

In the technical scheme, the utility model provides a technological effect and advantage:

drive the shell fragment through the slide bar and be close to fixed slot rear side wall, and then compress the shell fragment, and then cushion the fender rod, avoid the striking to cause the damage to fender rod and vehicle, meanwhile, the fender rod passes through connecting rod transmission movable rod to drive the movable rod downstream, thereby make the movable rod keep away from the horizontal pole, and then extension spring further cushions the fender rod, through multiple buffering, the effectual impact force that slows down the vehicle striking.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the overall structure of the movable frame of the present invention;

fig. 4 is a schematic view of the overall structure of the mounting post of the present invention.

Description of reference numerals:

the device comprises a mounting column 1, a cross rod 2, a movable frame 3, a fixing groove 4, a sliding rod 5, a spring plate 6, a sliding groove 7, a protective rod 8, a movable rod 9, a limiting groove 10, a spring 11, a connecting rod 12, a fixing sleeve 13 and a mounting seat 14.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a bridge anti-collision guardrail convenient to carry as shown in figures 1-4, which comprises two mounting columns 1, wherein a cross rod 2 is arranged between the two mounting columns 1, two ends of the cross rod 2 respectively penetrate through the two mounting columns 1 and are fixedly connected with the mounting columns 1, and the front sides of the mounting columns 1 are provided with anti-collision buffer mechanisms;

anticollision buffer gear includes two adjustable shelf 3, and two adjustable shelf 3 are established respectively in 1 front sides of two erection columns, fixed slot 4 has been seted up to 1 front side of erection column, 3 rear sides of adjustable shelf are equipped with two slide bars 5,

slide bar

5 and 3 fixed connection of adjustable shelf, slide bar 5 one end extends into inside 4 fixed slots,

slide bar

5 and 4 sliding connection of fixed slot, two adjacent one sides of slide bar 5 are equipped with shell fragment 6,

shell fragment

6 and 5 fixed connection of slide bar,

shell fragment

6 and 4 inner wall phase-matchs of fixed slot, 4 inner wall rear sides of fixed slot are seted up two spouts 7,

spout

7 and 5 phase-matches of slide bar are equipped with a plurality of guard bars 8 between two adjustable shelf 3, 8 both ends of guard bar run through two adjustable shelf 3 respectively and with 3 fixed connection of adjustable shelf.

Further, in above-mentioned technical scheme, 2 bottoms of horizontal pole are equipped with movable rod 9, movable rod 9 establishes between two erection columns 1, and spacing groove 10 has all been seted up to one side that two erection columns 1 are close to movable rod 9, through setting up spacing groove 10, makes erection column 1 can slide from top to bottom in spacing groove 10 inside.

Further, in the above technical solution, the limiting groove 10 penetrates through the mounting post 1 and is communicated with the fixing groove 4, two ends of the movable rod 9 respectively extend into the two limiting grooves 10, and the movable rod 9 is slidably connected with the limiting grooves 10.

Further, in above-mentioned technical scheme, be equipped with spring 11 between horizontal pole 2 and the

movable rod

9, 11 both ends of spring respectively with horizontal pole 2 and movable rod 9 fixed connection, 11 quantity of spring sets up to two, and two springs 11 are vertical to the central axis for the axisymmetric distribution about movable rod 9, connect movable rod 9 through spring 11, make movable rod 9 support on spacing groove 10 top all the time.

Further, in above-mentioned technical scheme, a plurality of guard bars 8 equidistance distribute, be equipped with connecting rod 12 between one of them guard bar 8 and the movable rod 9, the equal fixed cover 13 of fixedly connected with in connecting rod 12 both ends connects movable rod 9 and guard bar 8 through connecting rod 12, makes guard bar 8 can drive movable rod 9.

Further, in the above technical solution, two fixing sleeves 13 are respectively sleeved outside the movable rod 9 and the guard rod 8, and the two fixing sleeves 13 are respectively rotatably connected with the movable rod 9 and the fixing sleeves 13.

Further, in above-mentioned technical scheme, erection column 1 bottom is equipped with mount pad 14, mount pad 14 and erection column 1 fixed connection, through setting up mount pad 14, conveniently fix erection column 1, the basal area of mount pad 14 is bigger simultaneously, makes erection column 1 be connected more firmly with the bridge floor.

The implementation mode is specifically as follows: firstly, the mounting post 1 is mounted on the bridge through the mounting seat 14, the guard bar is close to the inner side of the bridge, when a vehicle deviates from the bridge and collides against a guardrail, the vehicle firstly collides against the guard bar 8 between the two movable frames 3, the vehicle collides against the guard bar 8, the guard bar 8 drives the movable frames 3 at the two sides to be close to the mounting post 1, and further the slide bar 5 at the rear side of the mounting post 1 is inserted into the chute 7 along the fixed groove 4, so that the slide bar 5 drives the elastic sheet 6 to be close to the rear side wall of the fixed groove 4, further the elastic sheet 6 is compressed, further the guard bar 8 is buffered, the damage to the guard bar 8 and the vehicle caused by the collision is avoided, meanwhile, the guard bar 8 drives the movable bar 9 through the connecting rod 12, so as to drive the movable bar 9 to move downwards, so that the movable bar 9 is far away from the transverse rod 2, further the tension spring 11 is used for further buffering the guard bar 8, and through multiple buffering, effectively slow down the impact force of vehicle striking.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a bridge anticollision barrier convenient to transport, includes two erection columns (1), its characterized in that: a cross rod (2) is arranged between the two mounting columns (1), two ends of the cross rod (2) respectively penetrate through the two mounting columns (1) and are fixedly connected with the mounting columns (1), and an anti-collision buffer mechanism is arranged on the front side of each mounting column (1);

the anti-collision buffer mechanism comprises two movable frames (3), the two movable frames (3) are respectively arranged at the front sides of two mounting columns (1), a fixed groove (4) is formed in the front side of each mounting column (1), two sliding rods (5) are arranged at the rear sides of the movable frames (3), the sliding rods (5) are fixedly connected with the movable frames (3), one end of each sliding rod (5) extends into the corresponding fixed groove (4), the sliding rods (5) are slidably connected with the corresponding fixed grooves (4), an elastic sheet (6) is arranged at one adjacent side of each sliding rod (5), the elastic sheet (6) is fixedly connected with the corresponding sliding rod (5), the elastic sheet (6) is matched with the inner wall of each fixed groove (4), two sliding grooves (7) are formed in the rear side of the inner wall of each fixed groove (4), the sliding grooves (7) are matched with the corresponding sliding rods (5), and a plurality of protective rods (8) are arranged between the two movable frames (3), two ends of the protection rod (8) respectively penetrate through the two movable frames (3) and are fixedly connected with the movable frames (3).

2. A bridge crash barrier as claimed in claim 1 wherein: the utility model discloses a fixing device for fixing the mounting post, including horizontal pole (2), movable rod (9) are equipped with to horizontal pole (2) bottom, movable rod (9) are established between two mounting posts (1), and spacing groove (10) have all been seted up to one side that two mounting posts (1) are close to movable rod (9).

3. A bridge crash barrier as claimed in claim 2, wherein: limiting groove (10) run through erection column (1) and are linked together with fixed slot (4), movable rod (9) both ends extend into two limiting groove (10) insidely respectively, movable rod (9) and limiting groove (10) sliding connection.

4. A bridge crash barrier as claimed in claim 2, wherein: be equipped with spring (11) between horizontal pole (2) and movable rod (9), spring (11) both ends respectively with horizontal pole (2) and movable rod (9) fixed connection, spring (11) quantity sets up to two, and two springs (11) are vertical to the central axis about movable rod (9) and are the axisymmetric distribution.

5. A bridge crash barrier as claimed in claim 2, wherein: a plurality of guard bars (8) equidistance distribute, be equipped with connecting rod (12) between one of them guard bar (8) and movable rod (9), fixed cover (13) of equal fixedly connected with in connecting rod (12) both ends.

6. A bridge crash barrier as claimed in claim 5 wherein: the two fixing sleeves (13) are respectively sleeved outside the movable rod (9) and the protective rod (8), and the two fixing sleeves (13) are respectively connected with the movable rod (9) and the fixing sleeves (13) in a rotating mode.

7. A bridge crash barrier as claimed in claim 1 wherein: the mounting column is characterized in that a mounting seat (14) is arranged at the bottom of the mounting column (1), and the mounting seat (14) is fixedly connected with the mounting column (1).