CN213571655U

CN213571655U - Highway bridge limit for height device

Info

Publication number: CN213571655U
Application number: CN202021984100.XU
Authority: CN
Inventors: 刘剑锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-29
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a public road bridge roof beam limit for height device, including C type return bend and gasbag, the fixed surface of C type return bend is connected with spacing, spout swing joint has the slider at the middle part of spacing, there is one side fixedly connected with fixed block of slider, the last fixed surface of fixed block is connected with the support column, the one end fixedly connected with connecting block of support column, one side fixedly connected with limiting plate of connecting block, one side fixedly connected with gasbag of limiting plate. This public road bridge roof beam limit for height device, through the setting of spacing and support column, during the use, the support column can be with the help of the effect of slider, height-adjusting about can going on in spacing, then rotatory fixing bolt makes the height of support column adjust, when the suitable height of regulation, fixes its first screw hole in the slider with fixing bolt to the convenience is adjusted limit for height device according to the requirement of vehicle.

Description

Highway bridge limit for height device

Technical Field

The utility model relates to a public road bridge roof beam limit for height technical field specifically is a public road bridge roof beam limit for height device.

Background

The highway bridge height limiting device is a device for limiting the height of passing vehicles, can limit passing of overhigh vehicles, can prevent the damage to a highway caused by overhigh and overweight vehicles on the one hand, and can prevent dangers or influences on other vehicles caused by overhigh vehicles during driving on the other hand.

Present public road bridge roof beam limit for height device function is also more single, and public road bridge roof beam's limit for height device mostly does not have buffer function, if the vehicle hits the limit for height device and can directly hit really, can all cause the damage to limit for height device and vehicle, and when light was dark night, the limit for height value on the show tablet is hardly seen clearly to the driver, and single limit for height can only mostly be accomplished to current limit for height device simultaneously, and most hardly adjusts the limit for height device according to the requirement of vehicle, consequently the utility model provides a public road bridge roof beam limit for height device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a public road bridge roof beam limit for height device has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a public road bridge roof beam limit for height device, includes C type return bend and gasbag, the fixed surface of C type return bend is connected with spacing, spout swing joint has the slider at the middle part of spacing, there is one side fixedly connected with fixed block of slider, the last fixed surface of fixed block is connected with the support column, the one end fixedly connected with connecting block of support column, one side fixedly connected with limiting plate of connecting block, one side fixedly connected with gasbag of limiting plate.

Optionally, one side of the limiting strip is in threaded connection with a fixing bolt, a first threaded hole matched with the fixing bolt is formed in the middle of the sliding block, and a second threaded hole is formed in the inner side wall of the sliding groove.

Optionally, the edge of the upper surface of the airbag is provided with a check valve, and the front surface of the limiting strip is arranged on the scale marks.

Optionally, the upper surface of the limiting plate is fixedly connected with a guard bar, and one end of the guard bar is fixedly connected with a top plate.

Optionally, the middle part of the front surface of the top plate is fixedly connected with a warning board.

Optionally, the bottom of the C-shaped elbow is fixedly connected with a base.

(III) advantageous effects

The utility model provides a public road bridge roof beam limit for height device possesses following beneficial effect:

this highway bridge limit for height device, setting through the gasbag, when the vehicle traveles at highway bridge, in order to avoid the impact of vehicle to limit for height device, the gasbag then can reduce the damage of vehicle striking guardrail when the highway traveles, the effectual effect of buffering that has played, personnel's safety has further been protected, thereby limit for height device's security has been improved, setting through spacing and support column, during the use, the support column can be with the help of the effect of slider, height-adjusting about can going on in spacing, then rotatory fixing bolt makes the height of support column adjust, when the suitable height of regulation, fix its first screw hole in the slider with fixing bolt, thereby the convenience is adjusted the limit for height device according to the requirement of vehicle.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the position-limiting strip of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. c-shaped bent pipes; 2. an air bag; 3. a limiting strip; 4. a slider; 5. a fixed block; 6. a support pillar; 7. connecting blocks; 8. a limiting plate; 9. fixing the bolt; 10. a first threaded hole; 11. a one-way valve; 12. a second threaded hole; 13. a guard bar; 14. a top plate; 15. a warning board; 16. a base; 17. scale lines are marked.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a height limiting device for a highway bridge comprises a C-shaped bent pipe 1 and an air bag 2, wherein a limiting strip 3 is fixedly connected to the surface of the C-shaped bent pipe 1, a sliding block 4 is movably connected to the middle of the limiting strip 3 through a sliding groove, a fixing block 5 is fixedly connected to one side of the sliding block 4, a supporting column 6 is fixedly connected to the upper surface of the fixing block 5, a connecting block 7 is fixedly connected to one end of the supporting column 6, a limiting plate 8 is fixedly connected to one side of the connecting block 7, the air bag 2 is fixedly connected to one side of the limiting plate 8, through the arrangement of the air bag 2, when a vehicle runs on the highway bridge, in order to avoid the impact of the vehicle on the height limiting device, the air bag 2 can reduce the damage of the vehicle on a guardrail during the running on the highway, the buffering effect is effectively achieved, the safety of personnel is further protected, the safety of, the middle part of the sliding block 4 is provided with a first threaded hole 10 matched with the fixing bolt 9;

through the arrangement of the limiting strips 3 and the supporting columns 6, when the height limiting device is used, the supporting columns 6 can be adjusted vertically in the limiting strips 3 under the action of the sliding blocks 4, then the fixing bolts 9 are rotated to adjust the height of the supporting columns 6, and when the adjusted height is proper, the fixing bolts 9 are fixed in the first threaded holes 10 in the sliding blocks 4, so that the height limiting device can be conveniently adjusted according to the requirements of a vehicle;

second screw hole 12 has been seted up to the inside wall of spout, the edge of 2 upper surfaces of gasbag is provided with check valve 11, the front of spacing strip 3 sets up in scale mark 17, the last fixed surface of limiting plate 8 is connected with fender rod 13, the one end fixedly connected with roof 14 of fender rod 13, the positive middle part fixedly connected with warning sign 15 of roof 14, setting through warning sign 15, navigating mate's attention has been improved, conveniently remind the vehicle that highway went night, thereby the emergence of accident has been avoided, the device has further improved the security, the bottom fixedly connected with base 16 of C type return bend 1.

The utility model discloses in, the device's working procedure as follows:

1. through the arrangement of the air bag 2, when a vehicle runs on a highway bridge, in order to avoid the collision of the vehicle on the height limiting device, the air bag 2 can reduce the damage of the collision guardrail of the vehicle when the vehicle runs on the highway, so that the buffering effect is effectively achieved, the safety of personnel is further protected, and the safety of the height limiting device is improved;

2. through the setting of spacing 3 and support column 6, during the use, height-adjusting about can going on in spacing 3 with the help of slider 4's effect to support column 6, then rotatory fixing bolt 9 makes support column 6 highly adjust, when the suitable height of regulation, fixes its first screw hole 10 in slider 4 with fixing bolt 9 to the convenience is adjusted the limit for height device according to the requirement of vehicle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam limit for height device, includes C type return bend (1) and gasbag (2), its characterized in that: the utility model discloses a fixing device for fixing the elbow, including C type return bend, the fixed surface of C type return bend (1) is connected with spacing (3), the middle part of spacing (3) has slider (4) through spout swing joint, slider (4) have one side fixedly connected with fixed block (5), the last fixed surface of fixed block (5) is connected with support column (6), the one end fixedly connected with connecting block (7) of support column (6), one side fixedly connected with limiting plate (8) of connecting block (7), one side fixedly connected with gasbag (2) of limiting plate (8).

2. The height limiting device for road bridges of claim 1, wherein: one side threaded connection of spacing (3) has fixing bolt (9), first screw hole (10) with fixing bolt (9) looks adaptation are seted up in the middle part of slider (4), second screw hole (12) have been seted up to the inside wall of spout.

3. The height limiting device for road bridges of claim 1, wherein: the edge of gasbag (2) upper surface is provided with check valve (11), the front of spacing strip (3) sets up in scale mark (17).

4. The height limiting device for road bridges of claim 1, wherein: the upper surface of limiting plate (8) is fixedly connected with guard bar (13), one end fixedly connected with roof (14) of guard bar (13).

5. The height limiting device for road bridges of claim 4, wherein: the middle part of the front surface of the top plate (14) is fixedly connected with a warning board (15).

6. The height limiting device for road bridges of claim 1, wherein: the bottom of the C-shaped bent pipe (1) is fixedly connected with a base (16).