CN218932865U

CN218932865U - Bridge anticollision barrier base

Info

Publication number: CN218932865U
Application number: CN202222522800.2U
Authority: CN
Inventors: 卜凡永; 胡天翔; 李鹏; 许瑞龙; 李耀东; 王恕超; 杨小芳; 麻海舰; 王栋
Original assignee: Kunshan Traffic Engineering Group Co ltd
Current assignee: Kunshan Traffic Engineering Group Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-04-28
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a bridge anti-collision guardrail base which comprises a base main body, wherein an installation bottom plate is arranged at the front end of the bottom of the base main body, an installation seat is arranged above the inside of the base main body, a secondary anti-collision guide frame is arranged at the obliquely upper rear end of the installation seat, a support frame is connected with the secondary anti-collision guide frame through a connecting positioning rod, and an anti-collision guardrail thin pipe is arranged inside the secondary anti-collision guide frame. The anti-collision guardrail tubule is arranged in the secondary anti-collision guide frame, the secondary anti-collision guide frame is erected into an upward inclined structure, the angle of collision of a vehicle can be changed through the inclined angle of the secondary anti-collision guide frame, the position of collision of the vehicle is enabled to impact obliquely upwards, the front collision of the vehicle is prevented from striking a bridge, the direction of the vehicle after the collision of the vehicle on the guardrail is changed, meanwhile, the buffering range of collision of the vehicle is enlarged, the impacted vehicle is inclined, the bridge is protected better, and meanwhile, the safety of a base is also improved.

Description

Bridge anticollision barrier base

Technical Field

The utility model relates to the field of bridge related technology, in particular to a base of a bridge anti-collision guardrail.

Background

Bridge is a component part of a road, from the engineering point of view, bridge development can be divided into three periods of ancient, modern and modern, bridge refers to a building constructed for a road to cross natural or artificial obstacles, bridge generally consists of five major parts and five minor parts, the five major parts refer to bridge span upper structures and lower structures for bearing the transportation load of automobiles or other vehicles of the bridge, the safety of the bridge structure is ensured, the five minor parts refer to parts directly related to the service function of the bridge, and the bridge is called bridge deck structure in the past.

In the prior art, certain defects still exist in the use of the bridge anti-collision guardrail base, when the traditional bridge anti-collision guardrail base is impacted, vehicles can directly pass through the guardrail to strike the bridge column, so that the bridge column is damaged, and certain threat is generated to the stability of the whole bridge.

Disclosure of Invention

The utility model aims to provide a bridge anti-collision guardrail base, which solves the problem that when the traditional bridge anti-collision guardrail base provided in the background art is impacted, a vehicle directly passes through a guardrail to impact on a bridge column, so that the bridge column is damaged, and a certain threat is generated to the stability of the whole bridge.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge anticollision barrier base, includes the base main part, the front end of the bottom of base main part is equipped with mounting plate, the top of the inside of base main part is equipped with the mount pad, the oblique upper rear end of mount pad is equipped with secondary anticollision guide frame, and the support frame is connected through connecting the locating lever with the secondary anticollision guide frame, the inside of secondary anticollision guide frame is equipped with the anticollision barrier tubule, the position department directly over the front end of mount pad is equipped with U type installing port, the top of the inside of U type installing port is equipped with the support frame, and the support frame is connected through fixed pin axle hinge with the U type installing port, the inside of support frame is equipped with the thick pipe of anticollision barrier, the lower extreme of the inside of support frame is equipped with the guard plate.

In a further embodiment, two ends of the crash barrier thick pipe are fixedly connected with the supporting frame through the connecting plates, and the cross section of the supporting frame is of an inverted U-shaped structure.

In a further embodiment, a gasket is arranged at the rear end of the support frame, and the gasket is connected with the support frame through gluing and bonding.

In a further embodiment, the protection plate is fixedly connected with the support frame through a fixing screw.

In a further embodiment, the secondary anti-collision guide frame is connected with the mounting seat to form a downward inclined structure, and the inclination angle of the secondary anti-collision guide frame is at least 30 degrees.

In a further embodiment, the mounting seat is connected with the base body through a connecting assembly, the connecting assembly is connected with the base body through welding, the mounting seat is connected with the connecting assembly through a pin rod, and the pin rod is fixedly connected with the mounting seat through a fixing bolt.

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

1. according to the utility model, the thick anti-collision guardrail tube and the thin anti-collision guardrail tube are assembled into a whole to form two safe anti-collision structures, the thick anti-collision guardrail tube is arranged at the front end, so that better anti-collision capability can be achieved, when a vehicle collides with the thick anti-collision guardrail tube, the force of the collision of the vehicle can be borne, the vehicle is prevented from colliding with a bridge, the thin anti-collision guardrail tube is arranged in the secondary anti-collision guide frame, the secondary anti-collision guide frame is erected into an upward inclined structure, the angle of the collision of the vehicle can be changed through the inclined angle of the secondary anti-collision guide frame, the position of the collision of the vehicle is enabled to collide obliquely upwards, the front collision of the vehicle on the bridge is prevented, the direction of the collision of the vehicle after the collision guardrail is changed, meanwhile, the buffer range of the collision of the vehicle is increased, the vehicle is enabled to be inclined, the bridge is better protected, the safety of a base is improved, and the anti-collision capability of the guardrail is improved.

Drawings

FIG. 1 is a schematic view of a bridge crash barrier base of the present utility model;

FIG. 2 is a schematic view of a post-impact directional structure of a bridge crash barrier base according to the present utility model;

FIG. 3 is a front view of a bridge crash barrier base of the present utility model;

fig. 4 is a rear view of a bridge crash barrier base of the utility model.

In the figure: 1. a support frame; 2. a connecting plate; 3. connecting a positioning rod; 4. a gasket; 5. a fixed pin shaft; 6. a U-shaped mounting port; 7. a secondary anti-collision guide frame; 8. a mounting base; 9. a pin rod; 10. a connection assembly; 11. a base body; 12. a mounting base plate; 13. thick pipes of the crash barrier; 14. a protection plate; 15. a set screw; 16. a crash barrier tubule; 17. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a bridge anticollision barrier base, including base main part 11, the front end of the bottom of base main part 11 is equipped with mounting plate 12, the top of the inside of base main part 11 is equipped with mount pad 8, the oblique upper rear end of mount pad 8 is equipped with secondary anticollision guide frame 7, and support frame 1 is connected through connecting locating lever 3 with secondary anticollision guide frame 7, the inside of secondary anticollision guide frame 7 is equipped with anticollision barrier tubule 16, the position department directly over the front end of mount pad 8 is equipped with U type installing port 6, the top of the inside of U type installing port 6 is equipped with support frame 1, and support frame 1 is articulated with U type installing port 6 through fixed pin axle 5, the inside of support frame 1 is equipped with anticollision barrier thick tube 13, the lower extreme of the inside of support frame 1 is equipped with guard plate 14.

The firmness that is used for strengthening base main part 11 installation through mounting plate 12 is used for fixing the installation of anticollision barrier tubule 16 through secondary anticollision guide frame 7, changes the angle that the vehicle impacted simultaneously, is used for increasing the steadiness that support frame 1 is connected with secondary anticollision guide frame 7 through connecting locating lever 3, is used for fixing the installation of anticollision barrier thick tube 13 through support frame 1, improves crashproof effect through anticollision barrier thick tube 13, is used for increasing the crashproof ability of bottom through guard plate 14.

Further, both ends of the crash barrier thick pipe 13 are fixedly connected with the support frame 1 through the connecting plate 2, and the cross section of the support frame 1 is designed to be an inverted U-shaped structure.

The connecting plate 2 is used for increasing the firmness of the support frame 1.

Further, the back end of the support frame 1 is provided with a gasket 4, and the gasket 4 is connected with the support frame 1 through gluing and bonding.

Further, the protection plate 14 is fixedly connected with the support frame 1 through a fixing screw 15.

The protection plate 14 is used for being fixedly installed with the support frame 1 through the fixing screw 15.

Further, the secondary anti-collision guide frame 7 is connected with the mounting seat 8 to form a downward inclined structure, and the inclination angle of the secondary anti-collision guide frame 7 is at least 30 degrees.

Further, the mounting seat 8 is connected with the base body 11 through the connection assembly 10, and the connection assembly 10 is connected with the base body 11 through welding, the mounting seat 8 is connected with the connection assembly 10 through the pin rod 9, and the pin rod 9 is fixedly connected with the mounting seat 8 through the fixing bolt 17.

The connecting assembly 10 is used for increasing the firmness of the installation seat 8 and the base main body 11.

Working principle: during the use, fix the outer lane in bridge column bottom with base main part 11 through the concrete, use expansion bolts to consolidate mounting plate 12 and ground, install the mount pad 8 in the concrete with the top of base main part 11, make round pin pole 9 inlay in the inside of mount pad 8, fix through fixing bolt 17, the installation is accomplished, when the vehicle is out of control to strike the concrete with the base main part 11 on, stop the vehicle through crashproof guardrail thick tube 13, if the dynamics of striking is great, strike support frame 1, can make connecting locating lever 3 fracture, rotate through fixed round pin axle 5, make support frame 1 and secondary crashproof guide frame 7 coincidence, change the direction of vehicle striking through secondary crashproof guide frame 7, make the position of vehicle and bridge contact take place the skew, thereby protect the bridge can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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.

Claims

1. Bridge crash barrier base, comprising a base body (11), characterized in that: the front end of the bottom of base main part (11) is equipped with mounting plate (12), the top of the inside of base main part (11) is equipped with mount pad (8), the oblique upper rear end of mount pad (8) is equipped with secondary anticollision guide frame (7), and support frame (1) are connected through connecting locating lever (3) with secondary anticollision guide frame (7), the inside of secondary anticollision guide frame (7) is equipped with anticollision guardrail tubule (16), the position department directly over the front end of mount pad (8) is equipped with U type installing port (6), the top of the inside of U type installing port (6) is equipped with support frame (1), and support frame (1) are connected through fixed pin axle (5) hinge, the inside of support frame (1) is equipped with anticollision guardrail thick pipe (13), the lower extreme of the inside of support frame (1) is equipped with guard plate (14).

2. A bridge crash barrier base as set forth in claim 1 wherein: two ends of the crash barrier thick pipe (13) are fixedly connected with the support frame (1) through the connecting plate (2), and the cross section of the support frame (1) is of an inverted U-shaped structure.

3. A bridge crash barrier base as set forth in claim 1 wherein: the rear end of the support frame (1) is provided with a gasket (4), and the gasket (4) is connected with the support frame (1) through gluing and bonding.

4. A bridge crash barrier base as set forth in claim 1 wherein: the protection plate (14) is fixedly connected with the support frame (1) through a fixing screw (15).

5. A bridge crash barrier base as set forth in claim 1 wherein: the secondary anti-collision guide frame (7) is connected with the mounting seat (8) to form a downward inclined structure, and the inclination angle of the secondary anti-collision guide frame (7) is at least 30 degrees.

6. A bridge crash barrier base as set forth in claim 1 wherein: the mounting seat (8) is connected with the base main body (11) through the connecting assembly piece (10), the connecting assembly piece (10) is connected with the base main body (11) through welding, the mounting seat (8) is connected with the connecting assembly piece (10) through the pin rod (9), and the pin rod (9) is fixedly connected with the mounting seat (8) through the fixing bolt (17).