CN214530381U

CN214530381U - Urban road traffic guardrail safety device

Info

Publication number: CN214530381U
Application number: CN202023004360.9U
Authority: CN
Inventors: 丁晓伟; 陈锦华
Original assignee: Zhejiang Luotong Transport Safety Facilities Co ltd
Current assignee: Zhejiang Luotong Transport Safety Facilities Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-29
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses an urban road traffic guardrail safety device, its technical scheme main points are including the connecting plate, are provided with a plurality of buffer beam on the connecting plate, are provided with the dashpot on the erection column, and the dashpot is provided with a plurality of buffering holes, and a plurality of buffering holes all are provided with buffer spring, and in the connecting plate inserted the dashpot, a plurality of buffer beam all inserted corresponding buffering downthehole, and a plurality of buffer spring all establish on corresponding buffer beam. The utility model discloses following beneficial effect has: when a driver drives a vehicle, such as an automobile, a bicycle, an electric vehicle and the like, and collides with the hurdle, the connecting plate moves along with the hurdle, so that the buffer spring is extruded, the buffer spring is used for buffering, the intensity of collision between the hurdle and the vehicle is reduced, the impact of the vibration generated by collision on the driver is reduced, and the protection effect is achieved.

Description

Urban road traffic guardrail safety device

Technical Field

The utility model relates to a road rail guard, more specifically say, it relates to an urban road traffic guardrail safety device.

Background

The traffic guardrail is arranged on a road and used for separating motor vehicles, non-motor vehicles and pedestrian traffic so as to improve the safety of road traffic and improve the traffic order. The guardrail is mostly supported the horizontal horizontally arranged mobile jib by a plurality of vertical railings to constitute the hurdle, and on the erection column was connected to both sides, in order to fix on the road through the erection column. Because current hurdle is fixed mounting on the erection column mostly for when colliding the hurdle, do not have the buffering, even slight collision all leads to violent vibrations easily, makes the personnel of traveling receive the injury easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an urban road traffic guardrail safety device, the device can reduce the vibrations that the collision leads to the protection personnel of traveling avoid the injury.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an urban road traffic guardrail safety device, including hurdle and erection column, the hurdle is installed on the erection column, the lower extreme fixedly connected with of erection column is used for fixing the mount pad on the road, the hurdle is provided with the connecting plate, be provided with a plurality of buffer beam on the connecting plate, be provided with the dashpot on the erection column, the dashpot is provided with a plurality of buffering holes, a plurality of buffering holes all are provided with buffer spring, the connecting plate inserts in the dashpot, a plurality of buffer beam all insert in the corresponding buffering hole, a plurality of buffer spring all overlap and establish on corresponding buffer beam.

The utility model discloses further set up to: a plurality of buffer holes all are provided with the spring groove, and a plurality of buffering poles all are provided with the step, and a plurality of buffer spring's one end all supports and leans on the bottom surface in corresponding spring groove, and a plurality of buffer spring's the equal butt of the other end is on corresponding step.

The utility model discloses further set up to: a plurality of buffer holes are the through-hole to outside supplying the buffer beam to stretch out the buffer hole, and still all be provided with the stopper, a plurality of buffer beams still all are provided with the spacing groove, and the equal one end of a plurality of stoppers passes corresponding buffer spring's clearance, and with spacing groove sliding connection.

The utility model discloses further set up to: the buffer slot fixedly connected with fixed plate, the fixed plate setting is in the connecting plate one side of buffer beam dorsad to spacing connecting plate.

The utility model discloses further set up to: the inner side of the fixed plate is provided with a cushion pad.

The utility model discloses further set up to: the quantity of erection column is two, and two erection columns set up respectively in the both sides of hurdle, and the quantity of connecting plate is two, and two connecting plates set up respectively in the both sides of hurdle.

To sum up, the utility model discloses following beneficial effect has: when a driver drives a vehicle, such as an automobile, a bicycle, an electric vehicle and the like, and collides with the hurdle, the connecting plate moves along with the hurdle, so that the buffer spring is extruded, the buffer spring is used for buffering, the intensity of collision between the hurdle and the vehicle is reduced, the impact of the vibration generated by collision on the driver is reduced, and the protection effect is achieved. A plurality of buffer rods are inserted into corresponding buffer holes, the connection between the hurdle frame and the mounting column is strengthened, the hurdle frame is not easy to collide and separate, and the effect of blocking is continuously achieved. The buffer spring is sleeved on the buffer rod, so that the buffer spring is prevented from deviating.

Drawings

FIG. 1 is a schematic perspective view of a safety guard device for an urban road traffic guardrail;

FIG. 2 is an enlarged view A of FIG. 1;

fig. 3 is a schematic view of a connection structure of the buffer tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, a safety protection device for urban road traffic guardrail, including hurdle 1 and erection column 2, hurdle 1 is installed on erection column 2, the lower extreme fixedly connected with of erection column 2 is used for fixing mount pad 21 on the road, hurdle 1 is provided with connecting plate 3, be provided with a plurality of buffer beam 31 on the connecting plate 3, be provided with dashpot 22 on the erection column 2, dashpot 22 is provided with a plurality of buffering holes 23, a plurality of buffering holes 23 all are provided with buffer spring 24, connecting plate 3 inserts in dashpot 22, a plurality of buffer beam 31 all insert corresponding buffering hole 23 in, a plurality of buffer spring 24 all overlap and establish on corresponding buffer beam 31.

Through above-mentioned scheme, when the personnel of traveling drive the vehicle, like car, bicycle, electric motor car etc. when colliding hurdle 1, connecting plate 3 removes along with hurdle 1 to extrude buffer spring 24, cushion through buffer spring 24, reduce the violent degree of collision between hurdle 1 and the vehicle, to reduce the vibrations that the collision produced to the impact of personnel of traveling, thereby play the guard action. The buffer rods 31 are inserted into the corresponding buffer holes 23, so that the connection between the hurdle frame 1 and the mounting column 2 is strengthened, the hurdle frame is not easy to collide and separate, and the function of blocking is continuously achieved. The buffer spring 24 is fitted over the buffer rod 31, thereby preventing the buffer spring 24 from being deformed or deflected.

As a modified specific embodiment, each of the plurality of buffer holes 23 is provided with a spring groove 231, each of the plurality of buffer rods 31 is provided with a step 311, one end of each of the plurality of buffer springs 24 abuts against a bottom surface of the corresponding spring groove 231, and the other end of each of the plurality of buffer springs 24 abuts against the corresponding step 311.

Through the above scheme, the spring groove 231 and the step 311 are respectively arranged at two ends of the buffer spring 24 to limit the buffer spring 24, so as to avoid the deformation or deviation of the buffer spring 24, the buffer structure is more stable, and the stress of the buffer spring 24 is also facilitated.

As a modified specific implementation mode, the plurality of buffer holes 23 are all through holes, so that the buffer rods 31 extend out of the buffer holes 23, the buffer rods 31 are also all provided with limit blocks 25, the buffer rods 31 are also all provided with limit grooves 312, and the uniform ends of the limit blocks 25 penetrate through the gaps of the corresponding buffer springs 24 and are in sliding connection with the limit grooves 312.

Through above-mentioned scheme, stopper 25 and spacing groove 312 cooperation keep buffer rod 31 steadily to inject the displacement range of buffer rod 31, avoid too much oppression buffer spring 24, in order to protect buffer spring 24, and stopper 25 passes buffer spring 24's clearance, thereby spacing buffer spring 24, in order to avoid buffer spring 24 to warp or squint.

As a modified embodiment, the buffer slot 22 is fixedly connected with a fixing plate 4, and the fixing plate 4 is arranged on the side of the connecting plate 3 opposite to the buffer rod 31 to limit the connecting plate 3.

Through the scheme, the connecting plate 3 is limited in the buffer slot 22 through the fixing plate 4, so that the connecting structure is firm and stable, and the assembling and disassembling and the use are convenient.

As a modified embodiment, a cushion 41 is provided on the inner side of the fixing plate 4.

Through the scheme, when the connecting plate 3 rebounds, the buffer cushion 41 buffers the collision between the connecting plate 3 and the fixing plate 4, so that the damage of the connecting plate and the fixing plate is avoided, and the protection effect is achieved.

As a modified specific implementation mode, the number of the mounting columns 2 is two, the two mounting columns 2 are respectively arranged on two sides of the hurdle frame 1, the number of the connecting plates 3 is two, and the two connecting plates 3 are respectively arranged on two sides of the hurdle frame 1.

Through above-mentioned scheme, firmly fixed hurdle 1 through two erection columns 2, difficult not hard up damage. When collision happens, the hurdle frame 1 can play a role in blocking and buffering.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an urban road traffic guardrail safety device, including hurdle (1) and erection column (2), hurdle (1) is installed on erection column (2), the lower extreme fixedly connected with of erection column (2) is used for fixing mount pad (21) on the road, characterized by: hurdle (1) is provided with connecting plate (3), be provided with a plurality of buffer beam (31) on connecting plate (3), be provided with dashpot (22) on erection column (2), dashpot (22) are provided with a plurality of buffer holes (23), and are a plurality of buffer hole (23) all are provided with buffer spring (24), connecting plate (3) insert in dashpot (22), and are a plurality of buffer beam (31) all insert in corresponding buffer hole (23), and are a plurality of buffer spring (24) all overlap and establish on corresponding buffer beam (31).

2. The urban road traffic guardrail safety device of claim 1, wherein: the buffer holes (23) are provided with spring grooves (231), the buffer rods (31) are provided with steps (311), one ends of the buffer springs (24) are abutted against the bottom surfaces of the corresponding spring grooves (231), and the other ends of the buffer springs (24) are abutted against the corresponding steps (311).

3. The urban road traffic guardrail safety device of claim 2, wherein: it is a plurality of buffer hole (23) are the through-hole to supply outside buffer rod (31) stretch out buffer hole (23), and still all be provided with stopper (25), it is a plurality of buffer rod (31) still all are provided with spacing groove (312), and is a plurality of stopper (25) uniform end passes corresponding buffer spring (24)'s clearance, and with spacing groove (312) sliding connection.

4. The urban road traffic guardrail safety device of claim 3, wherein: buffer slot (22) fixedly connected with fixed plate (4), fixed plate (4) set up in one side of connecting plate (3) buffering pole (31) dorsad to spacing connecting plate (3).

5. The urban road traffic guardrail safety device of claim 4, wherein: the inner side of the fixing plate (4) is provided with a buffer pad (41).

6. The urban road traffic guardrail safety device of claim 5, wherein: the number of erection column (2) is two, two erection column (2) sets up respectively in the both sides of hurdle (1), the number of connecting plate (3) is two, two connecting plate (3) set up respectively in the both sides of hurdle (1).