CN214939665U

CN214939665U - Highway guardrail with buffer function

Info

Publication number: CN214939665U
Application number: CN202121299019.2U
Authority: CN
Inventors: 花秀强
Original assignee: Zhengzhou Hongxin Transportation Technology Co ltd
Current assignee: Zhengzhou Hongxin Transportation Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-30
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a highway guardrail with buffer function, extend shell and spherical crashproof bolt including fixed plate, fixed orifices, removal, the shock attenuation gim peg is installed at the top of fixed plate, the top of fixed plate is run through and has been seted up four fixed orifices of group, and the fixed orifices is located the outside of shock attenuation gim peg, the bottom spliced pole is installed at the top of shock attenuation gim peg, the top of bottom spliced pole is installed and is removed and extend the shell, remove and extend the top of shell and install the top spliced pole, spherical crashproof bolt is installed at the top of top spliced pole. The utility model discloses a flexible spring is installed to the bottom spliced pole, and when the top spliced pole at guardrail top received the striking, flexible spring received external force impact to save elastic potential energy inside it, made flexible spring produce deformation, for pedestrian or vehicle provide the buffering, when assaulting the limit and disappear the back, flexible spring turned into kinetic energy with elastic potential energy, drove the top spliced pole and resume original position.

Description

Highway guardrail with buffer function

Technical Field

The utility model relates to a highway guardrail technical field specifically is a highway guardrail with buffer function.

Background

Along with the continuous development of modern society and the continuous improvement of the living standard of people, the owned quantity of domestic automobiles is gradually increased, the construction of domestic infrastructure is gradually improved, a road is used as a public facility necessary for modern travel, the main function of the road is convenient for the vehicles to run and the pedestrians to walk, and the travelers can conveniently and accurately arrive at a destination, and a road guardrail is used as a blocking device on the modern road, the main function of the road guardrail is used for separating a bicycle lane from a motor vehicle lane on the road, preventing the motor vehicle lane and the vehicles in the bicycle lane from being mixed, preventing the non-motor vehicle from being scratched and impacted due to the fact that the motor vehicle runs at an excessively high speed, simultaneously ensuring the orderly running of the road and improving the safety of travel.

The prior art highway guardrail has the following defects:

1. current highway guardrail leads to when the pedestrian causes the impact to highway guardrail because of its buffer that lacks, because of the guardrail can't cushion the protection to the pedestrian, when leading to the pedestrian to bump, causes bigger damage.

2. The existing highway guardrail is lack of a damping balance part, so that the guardrail is often deflected after being impacted, the running of vehicles is influenced, and the service life of the device is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway guardrail with buffer function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway guardrail with buffer function, extends shell and spherical crashproof bolt including fixed plate, fixed orifices, removal, the shock attenuation gim peg is installed at the top of fixed plate, the top of fixed plate is run through and is seted up four groups of fixed orifices, and the fixed orifices is located the outside of shock attenuation gim peg, the bottom spliced pole is installed at the top of shock attenuation gim peg, the top of bottom spliced pole is installed and is removed the extension shell, the top spliced pole is installed at the top of removal extension shell, spherical crashproof bolt is installed at the top of top spliced pole.

Preferably, a first connecting hole is formed in the outer surface of one side of the bottom connecting column in a penetrating mode, and a second connecting hole is formed in the outer surface of one side of the top connecting column in a penetrating mode.

Preferably, a first connecting rod is installed on the outer surface of the other side of the bottom connecting column, and a second connecting rod is installed on the outer surface of the other side of the top connecting column.

Preferably, seven groups of anti-collision shielding rods are arranged on the inner sides of the first connecting rod and the second connecting rod at equal intervals.

Preferably, a small damper is installed inside the shock-absorbing fixing bolt.

Preferably, the inside of bottom spliced pole is installed flexible spring, and the top of flexible spring extends to the top inner wall of top spliced pole.

Preferably, the inner walls of the first connecting rod, the second connecting rod and the anti-collision shielding rod are uniformly provided with a damping attachment layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an install flexible spring, when the top spliced pole at guardrail top received the striking, flexible spring received external force to strike and stocked elastic potential energy inside it, made flexible spring produce deformation, for pedestrian or vehicle provide the buffering, when assaulting the arrival limit and disappear the back, flexible spring turned into kinetic energy with elastic potential energy, drove the top spliced pole and resume original position.

2. The utility model discloses an install small-size attenuator and shock attenuation adhesive layer, adopt the liquid resin material to make because of the shock attenuation adhesive layer, to the head rod, the inner wall that second connecting rod and anticollision sheltered from the pole forms the parcel, when the head rod, the surface that second connecting rod and anticollision sheltered from the pole receives when assaulting, because of liquid resin viscidity is great, mobility can be in the head rod for a short time, the surface that second connecting rod and anticollision sheltered from the pole receives when assaulting, to the head rod, the vibrations that second connecting rod and anticollision sheltered from the pole production carry out the first absorption when shock attenuation gim peg surface receives the impact, small-size attenuator atress shrink, shock to the production of shock attenuation gim peg inner wall is absorbed, thereby prevent that shock attenuation gim peg from receiving external impact and taking place deformation, extension fixture life.

Drawings

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

FIG. 2 is a schematic view of the front overall structure of the present invention;

FIG. 3 is a front schematic sectional view of the present invention;

fig. 4 is a front sectional view of the shielding rod of the present invention.

In the figure: 1. a fixing plate; 2. a damping fixing bolt; 3. a fixing hole; 4. a bottom connecting column; 5. moving the extension housing; 6. a top connecting column; 7. a spherical anti-collision bolt; 8. a first connection hole; 9. a second connection hole; 10. a first connecting rod; 11. a second connecting rod; 12. an anti-collision shielding rod; 13. a small damper; 14. a flexible spring; 15. and a shock absorption attachment layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: a road guardrail with a buffering function comprises a fixing plate 1, fixing holes 3, a movable extension shell 5 and a spherical anti-collision bolt 7, wherein a shock absorption fixing bolt 2 is installed at the top of the fixing plate 1, the shock absorption fixing bolt 2 installed at the top of the fixing plate 1 provides a fixing point, the shock absorption fixing bolt 2 provides fixing points for a bottom connecting column 4 and a small damper 13 which are installed inside and on the top of the fixing plate 1, four groups of fixing holes 3 are formed in the top of the fixing plate 1 in a penetrating mode, the fixing holes 3 are located on the outer side of the shock absorption fixing bolt 2, meanwhile, when the device needs to be fixed, an external bolt is inserted into the fixing holes 3, then external threads are inserted into the ground, the device is fixed on the ground, the bottom connecting column 4 is installed at the top of the shock absorption fixing bolt 2, and fixing points are provided for the movable extension shell 5, a first connecting hole 8, a first connecting rod 10 and a flexible spring 14 which are installed and arranged inside and on the outer surface, the top of bottom spliced pole 4 is installed and is removed extension shell 5, extend shell 5 and adopt the rubber material to make because of removing, when flexible spring 14 receives external force to influence the lateral bend, it provides movable space for the whole extension of side face of device to remove extension shell 5, remove the top spliced pole 6 of installing at the top of extending shell 5, ball-shaped anticollision bolt 7 for its surface mounting, second connecting hole 9 and second connecting rod 11 provide the fixed point, ball-shaped anticollision bolt 7 is installed at the top of top spliced pole 6, when vehicle striking top spliced pole 6, adopt circular structure because of ball-shaped anticollision bolt 7, can be via the sphere at top to the striking power of letting out prevent the pedestrian scratch.

Further, one side surface of bottom spliced pole 4 runs through and has seted up first connecting hole 8, when laying the distance for needs extension fixture, inserts external guardrail's head rod 10 inside it, fixes the bottom of guardrail, and one side surface of top spliced pole 6 runs through and has seted up second connecting hole 9, when laying the distance for needs extension fixture, inserts external guardrail's second connecting rod 11 inside it, fixes the top of guardrail.

Further, the other side surface of the bottom connecting column 4 is provided with a first connecting rod 10 for providing a fixing point for the bottom of the top-mounted anti-collision shielding rod 12, and the other side surface of the top connecting column 6 is provided with a second connecting rod 11 for providing a fixing point for the top of the top-mounted anti-collision shielding rod 12.

Further, seven groups of anti-collision shielding rods 12 are equidistantly installed on the inner sides of the first connecting rod 10 and the second connecting rod 11, and after the guardrail is fixed, the anti-collision shielding rods 12 separate the bicycle lane and the motor vehicle lane.

Further, the internally mounted of shock attenuation gim peg 2 has small-size attenuator 13, and when 2 surfaces of shock attenuation gim peg received the impact, small-size attenuator 13 atress shrink absorbed the shock that 2 inner walls of shock attenuation gim peg produced to prevent that shock attenuation gim peg 2 from receiving external impact and taking place deformation, extension device life.

Further, the internally mounted of bottom spliced pole 4 has flexible spring 14, and the top of flexible spring 14 extends to the top inner wall of top spliced pole 6, when the top spliced pole 6 at guardrail top receives the striking, flexible spring 14 receives external force to strike and accumulates elastic potential energy inside it, make flexible spring 14 produce deformation, for pedestrian or vehicle provide the buffering, after the impact disappears to the limit, flexible spring 14 turns into kinetic energy with elastic potential energy, drive top spliced pole 6 and resume original position, prevent that the guardrail from taking place deformation.

Further, the head rod 10, the inside equipartition of inner wall of second connecting rod 11 and anticollision shielding rod 12 has been put and has been had shock attenuation adhesive linkage 15, make because of shock attenuation adhesive linkage 15 adopts the liquid resin material, to the head rod 10, the inner wall formation parcel of second connecting rod 11 and anticollision shielding rod 12, when the head rod 10, the surface that second connecting rod 11 and anticollision shielding rod 12 received when assaulting, because of liquid resin viscidity is great, mobility can be in head rod 10 for a short time, when the surface that second connecting rod 11 and anticollision shielding rod 12 received the impact, to the head rod 10, the vibrations that second connecting rod 11 and anticollision shielding rod 12 produced carry out the primary absorption.

The working principle is as follows: firstly, an external bolt is inserted into the fixing hole 3, then an external thread is inserted into the ground, the device is fixed on the ground, then a first connecting rod 10 of an external guardrail is inserted into the device, the bottom of the guardrail is fixed, a second connecting rod 11 of the external guardrail is inserted into the device, the top of the guardrail is fixed, when a top connecting post 6 at the top of the guardrail is impacted, a flexible spring 14 is impacted by external force to store elastic potential energy in the flexible spring 14, the flexible spring 14 generates deformation to provide buffer for pedestrians or vehicles, when the impact reaches the limit and disappears, the flexible spring 14 converts the elastic potential energy into kinetic energy to drive the top connecting post 6 to restore to the original position, the guardrail is prevented from being deformed, meanwhile, the damping attachment layer 15 is made of liquid resin, and the inner walls of the first connecting rod 10, the second connecting rod 11 and the anti-collision shielding rod 12 are wrapped, when the head rod 10, the surface of second connecting rod 11 and anticollision blocking rod 12 receives when assaulting, because of liquid resin viscidity is great, the mobility is little can be at the head rod 10, when the surface of second connecting rod 11 and anticollision blocking rod 12 received the impact, to the head rod 10, the vibrations that second connecting rod 11 and anticollision blocking rod 12 produced carry out the first absorption when 2 surfaces of shock attenuation gim peg receive the impact, the shrink of small-size attenuator 13 atress, absorb the vibration that 2 inner walls of shock attenuation gim peg produced, thereby prevent that shock attenuation gim peg 2 from receiving external impact and taking place deformation, extension fixture life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a highway guardrail with buffer function, includes fixed plate (1), fixed orifices (3), removes and extends shell (5) and spherical crashproof bolt (7), its characterized in that: shock attenuation gim peg (2) are installed at the top of fixed plate (1), the top of fixed plate (1) is run through and is seted up four sets of fixed orificess (3), and fixed orifices (3) are located the outside of shock attenuation gim peg (2), bottom spliced pole (4) are installed at the top of shock attenuation gim peg (2), the top of bottom spliced pole (4) is installed and is removed and extend shell (5), remove the top of extending shell (5) and install top spliced pole (6), spherical anticollision bolt (7) are installed at the top of top spliced pole (6).

2. The road guardrail with the buffering function as claimed in claim 1, wherein: the outer surface of one side of the bottom connecting column (4) is provided with a first connecting hole (8) in a penetrating way, and the outer surface of one side of the top connecting column (6) is provided with a second connecting hole (9) in a penetrating way.

3. The road guardrail with the buffering function as claimed in claim 1, wherein: and a first connecting rod (10) is arranged on the outer surface of the other side of the bottom connecting column (4), and a second connecting rod (11) is arranged on the outer surface of the other side of the top connecting column (6).

4. A road guardrail with a buffering function as claimed in claim 3, wherein: seven groups of anti-collision shielding rods (12) are arranged on the inner sides of the first connecting rod (10) and the second connecting rod (11) at equal intervals.

5. The road guardrail with the buffering function as claimed in claim 1, wherein: and a small damper (13) is arranged in the damping fixing bolt (2).

6. The road guardrail with the buffering function as claimed in claim 1, wherein: the flexible spring (14) is installed inside the bottom connecting column (4), and the top end of the flexible spring (14) extends to the inner wall of the top connecting column (6).

7. A road guardrail with a buffering function as claimed in claim 3, wherein: and the inner walls of the first connecting rod (10), the second connecting rod (11) and the anti-collision shielding rod (12) are uniformly provided with a damping attachment layer (15).