CN216074905U

CN216074905U - Safety anti-collision guardrail device with buffering function for highway bridge

Info

Publication number: CN216074905U
Application number: CN202121609005.6U
Authority: CN
Inventors: 赵兰秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-03-18
Anticipated expiration: 2031-07-15

Abstract

The utility model belongs to the technical field of anti-collision guardrails, and particularly relates to a safe anti-collision guardrail device with a buffering function for a highway bridge, which comprises an anti-collision guardrail body mainly composed of a stand column, a cross rod and a vertical rod, wherein the vertical rod is installed on the cross rod; replace the horizontal pole that is located the upper end originally on the anticollision barrier body through using the buffering subassembly for the anticollision barrier body has possessed buffer function, has avoided appearing the horizontal pole that is located the upper end and punctures windshield and threatens the condition of car interior passenger, through the skew subassembly that sets up, makes the anticollision barrier body stand the striking when taking place to damage, can upwards stick up along the automobile body pitch arc, avoids its front windshield that punctures.

Description

Safety anti-collision guardrail device with buffering function for highway bridge

Technical Field

The utility model belongs to the technical field of anti-collision guardrails, and particularly relates to a safety anti-collision guardrail device with a buffering function for a highway bridge.

Background

Safe anti-collision guardrail is the common device that is used for separating opposite direction lane on the road surface, current safe anti-collision guardrail mainly comprises stand (11), horizontal pole (12) and montant (13), because it does not possess buffer function, the vehicle is when the accident striking guardrail, montant (13) and horizontal pole (12) striking separation are with the plantago end, make horizontal pole (12) that are located the upper end direct front windshield, horizontal pole (12) that are located the upper end can lead to puncturing vehicle front windshield, produce very big threat to personnel in the vehicle.

In order to solve the problem, the application provides a road bridge is with safe crashproof barrier device who has buffer function.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a safety anti-collision guardrail device with a buffering function for a highway bridge, which has the characteristics of buffering function and avoiding danger to passengers in an automobile.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety anti-collision guardrail device with a buffering function for a highway bridge comprises an anti-collision guardrail body mainly composed of a stand column, a cross rod and a vertical rod, wherein the vertical rod is installed on the cross rod, the cross rod is connected with the stand column through a bolt, the cross rod is located at one end, close to the ground, of the vertical rod, and a buffering component is installed at one end, far away from the cross rod, of the vertical rod;

buffer unit includes sleeve pipe, movable rod and spring, the movable rod contain in the sheathed tube inboard, the movable rod with sleeve pipe sliding connection, the movable rod passes through the spring with the sheathed tube inside wall is connected, the movable rod with the sleeve pipe all with montant fixed connection.

Preferably, as the safety anti-collision guardrail device with the buffering function for the highway bridge, the diameter of the movable rod is smaller than the inner diameter of the sleeve.

The safety anti-collision guardrail device with the buffering function for the highway bridge is preferable, and further comprises an offset assembly, wherein the offset assembly comprises a fixing hinge A, a connecting block A, a fixing hinge B and a connecting block B, the connecting block A is installed at one end, close to the upright post, of the sleeve through the fixing hinge A, the connecting block A is matched with a mounting seat of the upright post for use, the connecting block B is installed at one end, far away from the sleeve, of the movable rod through the fixing hinge B, the connecting block B is matched with the mounting seat of the upright post for use, and the connecting block A and the connecting block B are connected with the upright post through bolts.

Preferably, the cross section of the connecting block A is in a T shape, the minimum diameter of the connecting block A is consistent with the size of the cross rod, and the size of the connecting block B is consistent with the size of the cross rod.

Preferably, the fixed hinge A is positioned at the top end of the sleeve, and the fixed hinge B is positioned at the top end of the movable rod.

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

replace the horizontal pole that is located the upper end originally on the anticollision barrier body through using the buffering subassembly for the anticollision barrier body has possessed buffer function, has avoided appearing the horizontal pole that is located the upper end and punctures windshield and threatens the condition of car interior passenger, through the skew subassembly that sets up, makes the anticollision barrier body stand the striking when taking place to damage, can upwards stick up along the automobile body pitch arc, avoids its front windshield that punctures.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure of the buffer assembly and the offset assembly of the present invention;

FIG. 3 is a schematic view of the operation of the buffer assembly of the present invention;

FIG. 4 is a schematic diagram of the operation of the offset assembly of the present invention;

in the figure:

10. the anti-collision guardrail comprises an anti-collision guardrail body; 11. a column; 12. a cross bar; 13. a vertical rod;

20. a buffer assembly; 21. a sleeve; 22. a movable rod; 23. a spring;

30. an offset component; 31. fixing the hinge A; 32. connecting a block A; 33. fixing the hinge B; 34. and (7) connecting the block B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, 2 and 3;

the utility model provides a highway bridge is with safe anticollision barrier device that has buffer function, includes mainly by the anticollision barrier body 10 that stand 11, horizontal pole 12 and montant 13 constitute, and montant 13 is installed on horizontal pole 12, and horizontal pole 12 is connected with stand 11 through the bolt, and horizontal pole 12 is located the one end that vertical pole 13 is close to ground, and the one end that horizontal pole 12 was kept away from to montant 13 is installed and is cushioned subassembly 20.

In this embodiment: current safe anticollision barrier is mainly by stand 11, horizontal pole 12 and montant 13 constitute, because it does not possess buffer function, the vehicle is when taking place accident striking guardrail, horizontal pole 12 that is located the upper end may lead to puncturing the front windshield of vehicle, produce very big threat to personnel in the vehicle, through using buffer assembly 20 to replace horizontal pole 12 that is located the upper end originally on the anticollision barrier body 10, make anticollision barrier body 10 possess buffer function, the horizontal pole 12 that has avoided appearing being located the upper end punctures windshield and threatens the condition that the car passenger.

Further, the method comprises the following steps:

the buffering assembly 20 comprises a sleeve 21, a movable rod 22 and a spring 23, wherein the movable rod 22 is contained inside the sleeve 21, the movable rod 22 is slidably connected with the sleeve 21, the movable rod 22 is connected with the inner side wall of the sleeve 21 through the spring 23, and both the movable rod 22 and the sleeve 21 are fixedly connected with the vertical rod 13.

In this embodiment: under the condition that the whole device is intact, the vertical rod 13 is connected with the sleeve 21 and the movable rod 22, and the positions of the movable rod 22 and the sleeve 21 are fixed by the vertical rod 13, so that the firmness of the whole device is ensured, when the collision occurs, referring to fig. 3, the vertical rod 13 is broken by a vehicle, the movable rod 22 is not restrained at the moment, when the movable rod 22 contacts with the windshield of an automobile, the windshield pushes the movable rod 22, the movable rod 22 slides into the sleeve 21, and the impact is buffered by the spring 23.

Further, the method comprises the following steps:

in an alternative embodiment, the diameter of the movable rod 22 is smaller than the inner diameter of the sleeve 21.

In this embodiment: because the diameter of the movable rod 22 is smaller than the inner diameter of the sleeve 21, the sleeve 21 cannot directly cause the movable rod 22 to be incapable of moving when slightly deformed, and the buffer assembly 20 is ensured to play a role to a certain extent.

As shown in fig. 1, 2 and 4:

this public road bridge is with safe crashproof guardrail device that has buffer function still includes skew subassembly 30, skew subassembly 30 includes solid hinge A31, connecting block A32, gu page or leaf B33 and connecting block B34, connecting block A32 installs the one end that is close to stand 11 at sleeve pipe 21 through solid hinge A31, connecting block A32 and stand 11's mount pad cooperation is used, connecting block B34 installs the one end of keeping away from sleeve pipe 21 at movable rod 22 through solid hinge B33, connecting block B34 and stand 11's mount pad cooperation is used, connecting block A32 and connecting block B34 all are connected with stand 11 through the bolt.

In this embodiment: when the vehicle strikes the crash barrier body 10, along with the montant 13 is broken, make the whole restraint that has lost of buffering subassembly 20, buffering subassembly 20 is in can pivoted state this moment for buffering subassembly 20 is rotatable along the advancing of vehicle this moment, makes buffering subassembly 20 can slide along the car front bumper, reduces the impact force of buffering subassembly 20 to the car front bumper.

Further, the method comprises the following steps:

in an alternative embodiment, connector block a32 is T-shaped in cross-section, the smallest diameter of connector block a32 corresponds to the size of crossbar 12, and connector block B34 corresponds to the size of crossbar 12.

In this embodiment: through this design, the original mount pad of adaptation stand 11 is convenient for install.

Further, the method comprises the following steps:

in an alternative embodiment, the retaining flap A31 is located at the top end of the sleeve 21 and the retaining flap B33 is located at the top end of the movable bar 22.

In this embodiment: the fixed hinge A31 is located the sleeve pipe 21 top, and the fixed hinge B33 is located the movable rod 22 top for the cushion assembly 20 can rotate along windshield's angle of inclination upwards when rotatory, and furthest's reduction is to windshield's pressure, and simultaneously, when crashproof guardrail body 10 experienced the side impact, can not influence original intensity.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a highway bridge is with safe crashproof guardrail device that has buffer function, includes mainly by crashproof guardrail body (10) that stand (11), horizontal pole (12) and montant (13) constitute, montant (13) are installed on horizontal pole (12), horizontal pole (12) through the bolt with stand (11) are connected, its characterized in that: the transverse rod (12) is positioned at one end, close to the ground, of the vertical rod (13), and a buffer component (20) is installed at one end, far away from the transverse rod (12), of the vertical rod (13);

buffering subassembly (20) include sleeve pipe (21), movable rod (22) and spring (23), movable rod (22) contain in the inboard of sleeve pipe (21), movable rod (22) with sleeve pipe (21) sliding connection, movable rod (22) pass through spring (23) with the inside wall of sleeve pipe (21) is connected, movable rod (22) with sleeve pipe (21) all with montant (13) fixed connection.

2. A safety crash barrier device with a buffering function for a road bridge according to claim 1, wherein: the diameter of the movable rod (22) is smaller than the inner diameter of the sleeve (21).

3. A safety crash barrier device with a buffering function for a road bridge according to claim 1, wherein: still include skew subassembly (30), skew subassembly (30) are including solid hinge A (31), connecting block A (32), solid hinge B (33) and connecting block B (34), connecting block A (32) are passed through gu hinge A (31) are installed sleeve pipe (21) are close to the one end of stand (11), connecting block A (32) with the mount pad cooperation of stand (11) is used, connecting block B (34) are passed through gu hinge B (33) are installed movable rod (22) is kept away from the one end of sleeve pipe (21), connecting block B (34) with the mount pad cooperation of stand (11) is used, connecting block A (32) with connecting block B (34) all through the bolt with stand (11) are connected.

4. A safety crash barrier device with a buffering function for a road bridge according to claim 3, wherein: the cross section of the connecting block A (32) is T-shaped, the minimum diameter of the connecting block A (32) is consistent with the size of the cross rod (12), and the size of the connecting block B (34) is consistent with the size of the cross rod (12).

5. A safety crash barrier device with a buffering function for a road bridge according to claim 3, wherein: the fixed hinge A (31) is located at the top end of the sleeve (21), and the fixed hinge B (33) is located at the top end of the movable rod (22).