CN211498630U

CN211498630U - Anti-collision safety guardrail for highway curve

Info

Publication number: CN211498630U
Application number: CN201922203215.4U
Authority: CN
Inventors: 李运筹
Original assignee: Guangfeng Anhui Municipal Engineering Co ltd
Current assignee: Guangfeng Anhui Municipal Engineering Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-15
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses an anticollision safety barrier that highway bend department used relates to highway road safety field. This anticollision safety barrier that highway bend department was used, the surface fixed activity of stand has cup jointed the railing, and the surface fixed connection of railing has the protection component, and the lower fixed surface of stand is connected with the fixing base. This anticollision safety barrier that highway bend department was used, the bearing is connected with multiunit protective assembly between two sets of railings, this protective assembly mainly comprises memory spring and rotation cover, when the car takes place slight collision, car and rubber sleeve contact, make protective assembly take place to rotate, change static friction into rolling friction, avoid the car to receive bigger damage, when the car takes place relatively serious collision with the guardrail, it takes place deformation to rotate the cover this moment, memory spring middle part atress is crooked tensile this moment, because memory spring has ductility and the elasticity that resets, the effect of buffer protection is played the car.

Description

Anti-collision safety guardrail for highway curve

Technical Field

The utility model relates to a highway road safety technical field specifically is an anticollision safety barrier that highway bend department used.

Background

The problem of road safety is always the focus of attention of people, as soon as holidays occur, the traffic flow on a road is increased, so that the driving difficulty of vehicles is increased, and the most easily-occurred traffic accidents in the road driving process are at intersections and curves, the former easily collide with other vehicles or pedestrians due to the problem of visual field, and the latter often cause accidents due to the problem of vehicle speed.

Therefore, the safety protective guard is generally arranged at the turning of the road to protect vehicles coming and going, the severity of accidents is reduced to a certain extent, most of the conventional protective guards are made of fixed steel structures, the vehicles are limited on the road and do not rush out of the road when collision happens, the collision still occurs with the protective guards very disastrous, and meanwhile, the protective guards break down to require a large amount of time for maintenance and need to be blocked, so that the traffic jam burden is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anticollision safety barrier that highway bend department used to solve 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 an anticollision safety barrier that highway bend department used, includes the stand, the railing has been cup jointed in the surface mounting activity of stand, the surface mounting of railing is connected with the protection component, the lower fixed surface of stand is connected with the fixing base, the both ends side threaded connection of railing has the joint, the joint runs through the surface of railing and extends to the inside of stand and with stand threaded connection, the top surface threaded connection of stand has the fixed head.

Preferably, the quantity of railing is two sets of, two sets of the railing is perpendicular symmetric distribution, protection component fixed connection is between two sets of railings.

Preferably, the railing includes the body of rod, fixed orifices, slot, card hole, the fixed orifices has been seted up to the both ends upper surface symmetry of the body of rod, the stand runs through the fixed orifices, the surface of the body of rod just is located and has seted up the slot between two sets of fixed orifices, the fixed inside of pegging graft at the slot of protection component, the card hole has been seted up at the lateral surface both ends of the body of rod, joint threaded connection is in the inside in card hole, the inside of card hole and fixed orifices is linked together.

Preferably, the protection component comprises a rotating sleeve, a memory spring, a connector, a fixing block and a rotating groove, wherein the outer surface of the memory spring is sleeved with the rotating sleeve in a movable mode, the connectors are fixedly connected to the upper end and the lower end of the memory spring, the fixing block is fixedly connected to one side, away from the memory spring, of the connector, and the rotating groove is formed in the outer side face of the connector.

Preferably, the outer surface of the rotating sleeve is fixedly sleeved with a rubber sleeve, the inner parts of the two ends of the rotating sleeve are fixedly connected with snap rings, and the snap rings are movably clamped inside the rotating grooves.

Preferably, the bearing is fixedly sleeved on the outer surface of the fixed block, and the fixed block bearing is sleeved inside the slot.

Preferably, the fixing seat is fixedly connected to the side face of the road, and the fixing seat is poured under the ground.

The utility model provides an anticollision safety barrier that highway bend department used, its beneficial effect who possesses as follows:

1. the anti-collision safety guardrail used at the bend of the highway is characterized in that two groups of railings are fixedly sleeved on the outer surface of the upright post, a plurality of groups of protection components are connected between the two groups of railings in a bearing way, the protective component mainly comprises a memory spring and a rotating sleeve, when an automobile is in friction collision with a guardrail during turning, the device has a certain protection effect on the automobile, when the automobile is slightly collided, the automobile is contacted with the rubber sleeve, so that the protection component rotates to convert static friction into rolling friction, thereby avoiding the automobile from being damaged more, when the automobile and the guardrail have relatively serious collision, the rotating sleeve deforms, the middle part of the memory spring is stressed and bent and stretched, because the memory spring both ends are fixed, memory spring has ductility and the elasticity that resets, plays the effect of buffer protection to the car, prevents that the car from dashing out the road surface.

2. This anticollision safety barrier that highway bend department was used, through with railing threaded fixation at the surface of stand, the below ground is pour to the bottom of stand simultaneously, can directly dismantle to the railing and the protective component who damages after the collision takes place and change, reduces the follow-up harm that the accident brought, avoids the road surface condition of blocking up that the maintenance leads to simultaneously.

Drawings

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

fig. 2 is a schematic view of the structure of the balustrade of the present invention;

FIG. 3 is a schematic structural view of the protection assembly of the present invention;

fig. 4 is a schematic view of the internal structure of the rotary sleeve of the present invention.

In the figure: 1 stand, 2 railing, 21 body of rod, 22 fixed orifices, 23 slots, 24 calorie of holes, 3 protection component, 31 rotate the cover, 32 memory spring, 33 connector, 34 fixed block, 35 rotation groove, 4 fixing bases, 5 joint, 6 fixed heads, 7 rubber sleeve, 8 snap rings.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides an anticollision safety barrier that highway bend department used, as shown in fig. 1-4, including stand 1, railing 2 has been cup jointed in the surface fixing activity of stand 1, the surface fixing of railing 2 is connected with protective assembly 3, the lower fixed surface of stand 1 is connected with fixing base 4, the both ends side threaded connection of railing 2 has joint 5, joint 5 runs through the surface of railing 2 and extends to stand 1's inside and with stand 1 threaded connection, the top surface threaded connection of stand 1 has fixed head 6.

Specifically, as shown in fig. 1, the quantity of railing 2 is two sets of, and is two sets of railing 2 is perpendicular symmetric distribution, protection component 3 fixed connection is between two sets of railings 2, simultaneously 4 fixed connection of fixing base are in the highway side, just fixing base 4 is pour in the below ground, is connected with multiunit protection component 3 through rotating between two sets of railings 2, and when the car collided with this guardrail, protection component 3 played the guard action, prevented that the car from rushing out the highway.

Specifically, as shown in fig. 2, railing 2 includes the body of rod 21, fixed orifices 22, slot 23, card hole 24, fixed orifices 22 have been seted up to the both ends upper surface symmetry of the body of rod 21, stand 1 runs through fixed orifices 22, the surface of the body of rod 21 just is located and has seted up slot 23 between two sets of fixed orifices 22, the fixed inside of pegging graft at slot 23 of protection component 3, card hole 24 has been seted up at the lateral surface both ends of the body of rod 21, 5 threaded connection of joint in the inside of card hole 24, card hole 24 is linked together with fixed orifices 22's inside, through with two sets of railing 2 threaded connection at the 1 surface of stand, when the guardrail damaged because the collision takes place, conveniently dismantle the change, reduce the time of highway maintenance, avoid blocking up the appearance of closing a way.

Specifically, as shown in fig. 3, the protection component 3 includes rotating sleeve 31, memory spring 32, connector 33, fixed block 34 and rotating groove 35, the surface at memory spring 32 is cup jointed in the activity of rotating sleeve 31, the equal fixedly connected with connector 33 in the upper and lower both ends of memory spring 32, one side fixedly connected with fixed block 34 that memory spring 32 was kept away from to connector 33, rotating groove 35 has been seted up to the lateral surface of connector 33, and simultaneously the fixed surface of fixed block 34 is cup jointed to the bearing, fixed block 34 bearing cup joints in the inside of slot 23, through connecting memory spring 32 bearing between two sets of railing 2, is connected with rotating sleeve 31 in memory spring 32's surface rotation simultaneously, when taking place slightly to rub and bump, protection component rotates 3, changes static friction into rolling friction, reduces the injury to the car, when taking place comparatively serious collision, the rotating sleeve 31 is directly deformed, the two ends of the memory spring 32 are fixed at the moment, the middle part of the spring is stressed and stretched, and then the elastic force of the memory spring 32 which is reset after being deformed plays a role in buffering and protecting the automobile.

Specifically, as shown in fig. 4, the outer fixed surface of the rotating sleeve 31 is sleeved with the rubber sleeve 7, the clamping rings 8 are fixedly connected to the inner portions of the two ends of the rotating sleeve 31, the clamping rings 8 are movably clamped inside the rotating groove 35, the rubber sleeve 7 can perform damping and buffering, and meanwhile, the rotating sleeve 31 can also rotate on the outer surface of the memory spring 32, so that collision friction is further reduced.

It should be noted that the utility model relates to an anti-collision safety guardrail for highway bend, which is applied to the safety protection of highway bend, and is connected by arranging a plurality of groups of devices to protect the automobile, and two groups of railings 2 are sleeved on the outer surface of a column 1, a plurality of groups of protection components 3 are connected between the two groups of railings 2 by bearings, and the protection components 3 mainly comprise memory springs 32 and rotating sleeves 31, when the automobile rubs and collides with the guardrails during turning, the device plays a certain protection role for the automobile, when the automobile slightly collides, the automobile contacts with a rubber sleeve 7 to rotate the protection components 3, so that the static friction is changed into rolling friction to avoid the automobile from being damaged more greatly, when the automobile and the guardrails collide relatively seriously, at the moment, the rotating sleeves 31 deform, at the moment, the middle part of the memory springs 32 is bent and stretched, because memory spring 32 both ends are fixed, memory spring 32 has ductility and the elasticity that resets, plays buffer protection's effect to the car, prevents that the car from rushing out the road surface, after the collision, can directly dismantle to railing 2 and the protection component 3 that damage and change, the follow-up harm that the reduction accident brought avoids the road surface condition of blocking up that the maintenance leads to simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anticollision safety barrier that highway bend department was used, includes stand (1), its characterized in that: railing (2) have been cup jointed in the surface mounting activity of stand (1), the surface mounting of railing (2) is connected with protection component (3), the lower fixed surface of stand (1) is connected with fixing base (4), the both ends side threaded connection of railing (2) has joint (5), joint (5) run through the surface of railing (2) and extend to the inside of stand (1) and with stand (1) threaded connection, the top surface threaded connection of stand (1) has fixed head (6).

2. A crash barrier for bends in motorways according to claim 1, characterized in that: the quantity of railing (2) is two sets of, two sets of railing (2) are perpendicular symmetric distribution, protection component (3) fixed connection is between two sets of railing (2).

3. A crash barrier for bends in motorways according to claim 1, characterized in that: railing (2) are including the body of rod (21), fixed orifices (22), slot (23), card hole (24), fixed orifices (22) have been seted up to the both ends upper surface symmetry of the body of rod (21), stand (1) runs through fixed orifices (22), slot (23) have been seted up just to be located between two sets of fixed orifices (22) to the surface of the body of rod (21), protection component (3) are fixed to be pegged graft in the inside of slot (23), card hole (24) have been seted up at the lateral surface both ends of the body of rod (21), joint (5) threaded connection is in the inside of card hole (24), card hole (24) are linked together with the inside of fixed orifices (22).

4. A crash barrier for bends in motorways according to claim 1, characterized in that: protection component (3) including rotating cover (31), memory spring (32), connector (33), fixed block (34) and rotating groove (35), rotate the surface of cover (31) activity cup joint at memory spring (32), the equal fixedly connected with connector (33) in upper and lower both ends of memory spring (32), one side fixedly connected with fixed block (34) of memory spring (32) are kept away from in connector (33), rotating groove (35) have been seted up to the lateral surface of connector (33).

5. A crash barrier for bends in motorways according to claim 4, characterized in that: the outer fixed surface that rotates cover (31) has cup jointed rubber sleeve (7), the inside golden fixedly connected with snap ring (8) in both ends that rotates cover (31), snap ring (8) activity joint is in the inside of rotating groove (35).

6. A crash barrier for bends in motorways according to claim 4, characterized in that: the bearing is fixedly sleeved on the outer surface of the fixing block (34), and the fixing block (34) is sleeved inside the slot (23) in a bearing mode.

7. A crash barrier for bends in motorways according to claim 1, characterized in that: the fixing seat (4) is fixedly connected to the side face of the road, and the fixing seat (4) is poured under the ground.