CN215714625U

CN215714625U - Rail guard based on design of public road bridge roof beam

Info

Publication number: CN215714625U
Application number: CN202122361683.1U
Authority: CN
Inventors: 徐武辉; 唐磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-01
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a guard rail based on a highway bridge design, which comprises a supporting component, a first buffer component and a second buffer component, wherein the supporting component, the first buffer component and the second buffer component are arranged on the ground: first buffering subassembly includes backplate, buffer board, the flexible post of multiunit, a plurality of first spring, a plurality of flexible pipe and liquid reserve box, and is a plurality of flexible post is used for connecting buffer board and backplate, and a plurality of first spring housing is established on flexible post for cushion the collision that the buffer board received, the liquid reserve box is fixed to be set up at the backplate dorsal part, and the liquid reserve box is used for storing liquid, flexible pipe and liquid reserve box intercommunication, flexible pipe other end and buffer board fixed connection, and flexible pipe can cushion the collision that the buffer board received. The utility model improves the integral supporting strength and the anti-collision effect of the protective guard, simultaneously weakens the reaction force of the protective guard on the vehicle, avoids the rigid contact between the protective guard and the vehicle and weakens the damage of accidents.

Description

Rail guard based on design of public road bridge roof beam

Technical Field

The utility model relates to the technical field of guard rail equipment, in particular to a guard rail based on a highway bridge design.

Background

In actual life, in order to ensure the safety of people and vehicles on a highway bridge, the bridge guard railing is an indispensable safety protection facility on the bridge, and the guard railing is reasonably arranged, so that the impact energy of the automobile can be absorbed to the maximum extent, and the injury of the impact on a driver and passengers is reduced.

The existing guard railing designed based on the highway bridge has the defects that the anti-collision effect is poor in practical use, the guard railing is easy to bend and deform after being impacted by a vehicle, and serious traffic accidents are easily caused by the fact that the guard railing does not have the buffering effect and large reaction force is applied to the vehicle and a driver.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of poor anti-collision effect and no buffering effect in the prior art, and provides a protective guard based on a highway bridge design.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rail guard based on highway bridge design, includes the supporting component, first buffer unit and the second buffer unit that set up on subaerial:

first buffering subassembly includes backplate, buffer board, the flexible post of multiunit, a plurality of first spring, a plurality of flexible pipe and liquid reserve box, and is a plurality of flexible post is used for connecting buffer board and backplate, and a plurality of first spring housing is established on flexible post for cushion the collision that the buffer board received, the liquid reserve box is fixed to be set up at the backplate dorsal part, and the liquid reserve box is used for storing liquid, flexible pipe and liquid reserve box intercommunication, flexible pipe other end and buffer board fixed connection, and flexible pipe can cushion the collision that the buffer board received.

Preferably, the support assembly comprises a support cylinder and support columns, the support columns can be screwed off from the top threads of the support cylinder, the support cylinder is used for being fixedly arranged on the ground, two adjacent support columns are fixedly sleeved with an upper cross beam and a lower cross beam, and the upper cross beam and the lower cross beam are used for fixedly supporting the backboard.

Preferably, the second buffer assembly comprises a rotary drum and a buffer drum, the rotary drum can rotate on the support column, the rotary drum is arranged between the upper cross beam and the lower cross beam, the buffer drum is fixedly wrapped outside the rotary drum, an air storage chamber and a buffer chamber are separated from each other through an annular cover between the rotary drum and the buffer drum, the air storage chamber is used for storing gas, an air supplement port used for inflating the air storage chamber is formed in the buffer drum, a threaded plug used for plugging is arranged in the air supplement port, and a plurality of groups of buffer units are installed in the buffer chamber.

Preferably, each group of the buffer units comprises a telescopic rod and a second spring, the telescopic rod is used for connecting the buffer cover and the outer side wall of the rotary drum, the second spring is sleeved on the telescopic rod, and the second spring is used for buffering the collision of the annular cover.

Preferably, the support column top is provided with the safety cover, and the safety cover is used for protecting the support column, and a support section of thick bamboo lower extreme is provided with the sucking disc, the sucking disc is used for increasing the stability that a support section of thick bamboo and ground are connected.

Preferably, the top end of the upper crossbeam is provided with a warning light bar, and the warning light bar is used for displaying the position of the upper crossbeam at night.

The utility model has the beneficial effects that:

through the arrangement of the buffer plate, the back plate, the telescopic pipe and the liquid storage box, when a vehicle collides with the buffer plate, the buffer plate can extrude the telescopic pipe so as to extrude water in the telescopic pipe into the liquid storage box, and part of the collision force borne by the buffer plate is converted into gravitational potential energy of the water, so that the overall anti-collision capacity of the buffer plate and the protective guard is improved, meanwhile, the vehicle is protected, and the vehicle and a driver are prevented from being injured by excessive reaction force;

through set up the gas storage chamber in the buffer cylinder, when the buffer cylinder received the collision, the rotary drum can drive the buffer cylinder and rotate to reduce a part of impact that the buffer cylinder received, and the gaseous impact that also receives the buffer cylinder in the gas storage chamber simultaneously carries out the buffering for the first time, the telescopic link and the second spring that set up in the buffer chamber can carry out the buffering for the second time to the collision that is used in on the buffer cylinder, the two combines effectually to have avoided support column and support cylinder to take place to warp, thereby the life of rail guard has been improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a guard rail designed based on a highway bridge according to the present invention;

fig. 2 is a schematic view of a buffer plate and back plate mounting structure of a guard rail designed based on a highway bridge according to the present invention;

fig. 3 is a schematic view of a structure of a support cylinder and a support column of the guard rail designed based on a highway bridge according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of an interior of a drum of a guard rail designed based on a highway bridge according to the present invention in a top view.

In the figure:

the device comprises a support cylinder 1, support columns 2, a lower cross beam 3, an upper cross beam 4, a back plate 5, a buffer plate 6 and a rotary drum 7;

8, a buffer cylinder, 81 air supply ports, 82 air storage cavities, 83 buffer cavities, 84 telescopic rods and 85 second springs;

9 warning light bars and 10 protective covers;

111 telescopic column, 112 first spring, 113 telescopic tube and 114 liquid storage box.

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.

Referring to fig. 1-4, a protective guard based on a highway bridge design comprises a support assembly, a first buffer assembly and a second buffer assembly, the support assembly comprises a support cylinder 1 and support columns 2, the support columns 2 can be screwed off from the top end of the support cylinder 1, the support cylinder 1 is used for being fixedly arranged on the ground, an upper cross beam 4 and a lower cross beam 3 are fixedly sleeved on two adjacent support columns 2, the upper cross beam 4 and the lower cross beam 3 are used for fixing a support backboard 5, a warning light bar 9 is arranged at the top end of the upper cross beam 4, the warning light bar 9 is used for displaying the position of the upper cross beam 4 at night, thereby displaying road width, avoiding accidents caused by a driver touching the protective guard when driving a vehicle at night with unknown light, a protective cover 10 is arranged at the top end of the support column 2, the protective cover 10 is arranged at the top end of the support column 2 for protecting the support column 2, and preventing the joint of the support column 2 and the upper cross beam 4 from being rusted by rainwater, therefore, the overall connection strength of the protective guard is influenced, the lower end of the supporting cylinder 1 is provided with a sucker, and the sucker is used for improving the connection stability of the supporting cylinder 1 and the ground;

the first buffer component comprises a back plate 5, a buffer plate 6, a plurality of groups of telescopic columns 111, a plurality of first springs 112, a plurality of telescopic pipes 113 and a liquid storage box 114, the plurality of telescopic columns 111 are used for connecting the buffer plate 6 with the back plate 5, the plurality of first springs 112 are sleeved on the telescopic columns 111 and used for buffering the collision of the buffer plate 6, the liquid storage box 114 is fixedly arranged at the back side of the back plate 5, the liquid storage box 114 is used for storing liquid, the liquid can be low-cost water, the telescopic pipes 113 are communicated with the liquid storage box 114, the telescopic pipes 113 are communicated with the bottom of an inner cavity of the liquid storage box 114, the other ends of the telescopic pipes 113 are fixedly connected with the buffer plate 6, the telescopic pipes 113 can buffer the collision of the buffer plate 6, and through the arrangement of the buffer plate 6, the back plate 5, the telescopic pipes 113 and the liquid storage box 114, when a vehicle collides with the buffer plate 6, the buffer plate 6 can extrude the telescopic pipes 113 to extrude the water in the telescopic pipes 113 into the liquid storage box 114, part of the collision force borne by the buffer plate 6 is converted into gravitational potential energy of water, so that the overall impact resistance of the buffer plate 6 and the guard railing is improved, meanwhile, the vehicle is protected, and the vehicle and a driver are prevented from being injured by excessive reaction force;

the second buffer component comprises a rotary drum 7 and a buffer cylinder 8, the rotary drum 7 can rotate on the support column 2, the rotary drum 7 is arranged between the upper cross beam 4 and the lower cross beam 3, the buffer cylinder 8 is fixedly wrapped outside the rotary drum 7, an air storage cavity 82 and a buffer cavity 83 are separated between the rotary drum 7 and the buffer cylinder 8 through an annular cover, the air storage cavity 82 is used for storing gas, an air supplement port 81 used for inflating the air storage cavity 82 is arranged on the buffer cylinder 8, a threaded plug used for plugging is arranged in the air supplement port 81, the air storage cavity 82 is arranged in the buffer cylinder 8, when the buffer cylinder 8 is collided, the rotary drum 7 can drive the buffer cylinder 8 to rotate, thereby part of impact force received by the buffer cylinder 8 is reduced, the gas in the air storage cavity 82 also buffers the impact force received by the buffer cylinder 8 for the first time, a telescopic rod 84 and a second spring 85 which are arranged in the buffer cavity 83 can buffer the impact force acting on the buffer cylinder 8 for the second time, the support column 2 and the support cylinder 1 are effectively prevented from deforming by combining the two, so that the service life of the protective guard is prolonged, a plurality of groups of buffer units are installed in the buffer cavity 83, each group of buffer units comprises a telescopic rod 84 and a second spring 85, in the utility model, the first spring 112 and the second spring 85 are damping springs, the damping springs adopt spring steel with optimal quality, the damping effect can reach more than 95%, the service life is as long as more than 10 years, the protective guard has the dual advantages of low frequency and large damping of the steel springs, the inherent resonance amplitude phenomenon of the steel springs is eliminated, the protective guard has good buffering effect, the telescopic rods 84 are used for connecting the buffer covers and the outer side wall of the rotary drum 7, the second springs 85 are sleeved on the telescopic rods 84, and the second springs 85 are used for buffering the collision of the annular covers.

In the utility model, when a driver drives a vehicle to collide with the buffer cylinder 8, the rotary drum 7 fixedly connected with the buffer cylinder 8 rotates along with the vehicle, thereby reducing a part of the impact force on the buffer cylinder 8, simultaneously buffering the impact force on the buffer cylinder 8 by the gas in the gas storage cavity 82 for the first time, extruding the telescopic rod 84 and the second spring 85 by the extrusion of the annular cover, simultaneously converting the impact force on the annular cover into the elastic potential energy of the second spring 85, thereby avoiding the deformation of the support column 2 and the support cylinder 1 caused by direct impact, and when the vehicle touches the buffer plate 6, the buffer plate 6 can extrude the telescopic pipe 113 so as to extrude water in the telescopic pipe 113 into the liquid storage box 114, and part of the collision force received by the buffer plate 6 is converted into gravitational potential energy of water, so that the vehicle is protected, and the vehicle and a driver are prevented from being injured by excessive reaction force.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a rail guard based on public road bridge roof beam design, is including setting up supporting component, first buffer unit and the second buffer unit on subaerial, its characterized in that:

first buffering subassembly includes backplate (5), buffer board (6), multiunit flexible post (111), a plurality of first spring (112), a plurality of flexible pipe (113) and stock solution box (114), and is a plurality of flexible post (111) are used for connecting buffer board (6) and backplate (5), and a plurality of first spring (112) cover is established on flexible post (111) for cushion the collision that buffer board (6) received, stock solution box (114) are fixed to be set up at backplate (5) dorsal part, and stock solution box (114) are used for storing liquid, and flexible pipe (113) and stock solution box (114) intercommunication, flexible pipe (113) other end and buffer board (6) fixed connection, and flexible pipe (113) can cushion the collision that buffer board (6) received.

2. A road bridge design-based guard railing according to claim 1, characterized in that the supporting component comprises supporting cylinders (1) and supporting columns (2), the supporting columns (2) can be screwed off from the top of the supporting cylinders (1), the supporting cylinders (1) are used for being fixedly arranged on the ground, two adjacent supporting columns (2) are fixedly sleeved with upper cross beams (4) and lower cross beams (3), and the upper cross beams (4) and the lower cross beams (3) are used for fixing supporting back plates (5).

3. The road bridge design-based guard rail according to claim 2, wherein the second buffer assembly comprises a rotary drum (7) and a buffer drum (8), the rotary drum (7) can rotate on the support column (2), the rotary drum (7) is arranged between the upper cross beam (4) and the lower cross beam (3), the buffer drum (8) is fixedly wrapped outside the rotary drum (7), the space between the rotary drum (7) and the buffer drum (8) is divided into an air storage chamber (82) and a buffer chamber (83) through an annular cover, the air storage chamber (82) is used for storing air, an air supplement port (81) used for inflating the air storage chamber (82) is arranged on the buffer drum (8), a threaded plug used for plugging is arranged in the air supplement port (81), and a plurality of groups of buffer units are arranged in the buffer chamber (83).

4. The road bridge design-based guard rail of claim 3, wherein each set of said buffer units comprises a telescopic rod (84) and a second spring (85), said telescopic rod (84) is used for connecting the buffer cover and the outer side wall of the rotary drum (7), said second spring (85) is sleeved on the telescopic rod (84), and said second spring (85) is used for buffering the collision of the annular cover.

5. A road bridge design-based guard railing according to claim 2, characterized in that the top end of the supporting column (2) is provided with a protective cover (10), the protective cover (10) is used for protecting the supporting column (2), the lower end of the supporting cylinder (1) is provided with a suction cup, and the suction cup is used for improving the stability of the connection between the supporting cylinder (1) and the ground.

6. The road and bridge design-based guard rail of claim 3, wherein the top end of the upper beam (4) is provided with a warning light bar (9), and the warning light bar (9) is used for displaying the position of the upper beam (4) at night.