CN215977030U

CN215977030U - Anti-collision fence structure

Info

Publication number: CN215977030U
Application number: CN202122296866.XU
Authority: CN
Inventors: 茹新春; 肖冲; 李亿红
Original assignee: Shaoguan Hongxiang Construction Engineering Co ltd
Current assignee: Shaoguan Hongxiang Construction Engineering Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-08
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses an anti-collision fence structure which comprises a guardrail main body, a supporting layer and a decorative layer, wherein the guardrail main body and the decorative layer are connected to the supporting layer, the guardrail main body is connected with one side of the decorative layer, the guardrail main body comprises a supporting part, a transition part and an inclined leaning part, the supporting part, the transition part and the inclined leaning part are sequentially connected, one sides of the supporting part, the transition part and the inclined leaning part are flush and perpendicular to a horizontal plane, the other side of the supporting part is provided with a vertical plane, the other side of the transition part is provided with a first inclined plane, the other side of the inclined leaning part is provided with a second inclined plane, and the included angle between the first inclined plane and the horizontal plane is smaller than the included angle between the second inclined plane and the horizontal plane. The utility model has the advantages of strong working reliability, good stability, difficult potential safety hazard and the like.

Description

Anti-collision fence structure

Technical Field

The utility model relates to the field of municipal facility design, in particular to an anti-collision fence structure.

Background

In municipal facilities, such as roads, bridges or sidewalks, collision barriers are often required to be arranged, the collision barriers have different functions according to the set scenes and positions, and the following setting scenes and functions are common: 1. the lane dividing device is arranged between lanes to divide the lanes to be used as an indication of the lanes, and when the vehicle runs out of control, the vehicle running out of control to the opposite lane can be effectively prevented from running to cause secondary collision; 2. the warning device is arranged at the edge of the bridge to prompt the edge where the vehicle can run, and effectively prevents the vehicle from falling off the bridge.

However, the existing common anti-collision fence has a strange shape, the center of gravity of the anti-collision fence is high, the anti-collision fence is easy to tip over when being collided with pedestrians or vehicles, even if the degree of collision is not large, the anti-collision fence can be collided with the anti-collision fence in multiple positions, and the safety is low.

Therefore, the anti-collision fence which has the advantages of strong working reliability, good stability and difficulty in bringing potential safety hazards has great significance.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a crash barrier structure that can address one or more of the above-mentioned problems.

According to one aspect of the utility model, the anti-collision fence structure comprises a guardrail body, a supporting layer and a decorative layer, wherein the guardrail body and the decorative layer are connected to the supporting layer, the guardrail body is connected with one side of the decorative layer, the guardrail body comprises a supporting portion, a transition portion and an inclined leaning portion, the supporting portion, the transition portion and the inclined leaning portion are sequentially connected, one sides of the supporting portion, the transition portion and the inclined leaning portion are flush and perpendicular to the horizontal plane, the other side of the supporting portion is provided with a vertical plane, the other side of the transition portion is provided with a first inclined plane, the other side of the inclined leaning portion is provided with a second inclined plane, and an included angle between the first inclined plane and the horizontal plane is smaller than an included angle between the second inclined plane and the horizontal plane.

The utility model has the beneficial effects that: in the utility model, the supporting layer can support the guardrail main body, the decorative layer can protect the supporting layer and facilitate the passing of pedestrians or vehicles, the supporting part in the guardrail main body can support the transition part and the inclined leaning part, the inclined leaning part can effectively reduce the contact probability of the inclined leaning part and the vehicles or the pedestrians due to the second inclined plane arranged on the inclined leaning part when the vehicles or the pedestrians collide with the guardrail, and has a certain buffering effect so as to reduce the collision damage between the inclined leaning part and the vehicles or the pedestrians, the transition part can facilitate the connection between the supporting part and the inclined leaning part, and the integral gravity center of the guardrail main body can be effectively reduced by arranging the first inclined plane with the included angle with the horizontal plane smaller than that of the second inclined plane, so that the overturning probability of the guardrail main body due to collision is reduced.

In some embodiments, the vertical surface is connected with the decoration layer, and the vertical surface is 80 mm-90 mm higher than the decoration layer. The vertical surface is connected with the decorative layer, so that the contact area between the vertical layer and the decorative layer can be effectively increased, the connection reliability between the vertical layer and the decorative layer is improved, the vertical surface is higher than the decorative layer by a certain distance, and the position can limit the advancing position of the foot of a pedestrian or a vehicle tire, so that the continuous advancing of the pedestrian or the vehicle is reduced, and the collision with the vehicle is further reduced.

In some embodiments, one end of the first inclined surface is connected with the vertical surface, a first fillet is arranged at the joint of the first inclined surface and the vertical surface, and the radius of the first fillet is 24 mm-27 mm. The first fillet setting can reduce the sharp-pointed degree of the junction of first inclined plane and vertical face, reduces this position and injures the probability that the thing collided, such as vehicle or pedestrian.

In some embodiments, the other end of the first inclined plane is connected with a second inclined plane, a second fillet is arranged at the joint of the first inclined plane and the second inclined plane, and the radius of the second fillet is 245-270 mm. The second round angle can reduce the sharp degree of the junction of the first inclined plane and the second inclined plane, and reduce the probability of injuring the colliding object such as a vehicle or a pedestrian at the position.

In some embodiments, the first inclined plane has an angle of 50 ° to 60 ° with the horizontal plane, and the second inclined plane has an angle of 82 ° to 86 ° with the horizontal plane. Tests show that the use reliability of the transition part and the inclined leaning part is high at the angle.

In some embodiments, the present invention further comprises a reinforcing bar embedded within the guardrail body. The setting of reinforcing bar can effectively improve the intensity of guardrail main part.

In some embodiments, the reinforcement comprises peripheral reinforcement provided with an extension that passes through the bottom of the guardrail body and through the support layer. The setting of extension can effectively improve the joint strength of guardrail main part and supporting layer, further reduces the probability that the guardrail main part tumbles.

In some embodiments, the reinforcement includes a transverse reinforcement bar parallel to a horizontal plane, the transverse reinforcement bar being connected to the peripheral reinforcement bar, the transverse reinforcement bar being disposed within the transition portion. The arrangement of the transverse strengthening ribs can effectively improve the strength of the transition part.

In some embodiments, the reinforcing bar includes indulge strengthening rib and oblique strengthening rib, the one end of indulging the strengthening rib is connected with horizontal strengthening rib, the one end of oblique strengthening rib with indulge the strengthening rib and be connected, the other end is connected with peripheral reinforcing bar, indulge the strengthening rib and all be located oblique portion of leaning on with oblique strengthening rib. The longitudinal reinforcing ribs and the oblique reinforcing ribs can greatly improve the strength of the oblique leaning part.

Drawings

Fig. 1 is a schematic structural diagram of a crash barrier structure according to an embodiment of the present invention.

Fig. 2 is a structural schematic diagram of a cross-sectional view of a crash barrier structure according to an embodiment of the utility model.

Fig. 3 is a labeled schematic diagram of a collision avoidance column structure according to an embodiment of the present invention.

In the figure: 1. the guardrail comprises a guardrail body, a supporting layer 2, a decoration layer 3, a supporting part 11, a transition part 12, a leaning part 13, a vertical surface 111, a first inclined surface 121, a first round angle 122, a second inclined surface 131, a second round angle 132, a reinforcing steel bar 4, a peripheral reinforcing steel bar 41, a transverse reinforcing rib 42, a longitudinal reinforcing rib 43, an inclined reinforcing rib 44 and an extending part 411.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a crash barrier structure of the present invention includes a barrier body 1, a support layer 2 and a decorative layer 3.

The decorative layer 3 is fixedly connected to the supporting layer 2, the supporting layer 2 may be a concrete layer, and the decorative layer 3 may be an asphalt layer. The guardrail main body 1 is fixedly connected on the supporting layer 2, and the guardrail main body 1 is connected with the decoration layer 3.

The guardrail main body 1 comprises a supporting part 11, a transition part 12 and an inclined leaning part 13, wherein the supporting part 11, the transition part 12 and the inclined leaning part 13 are sequentially connected in an integrated forming mode, one side of the supporting part 11, one side of the transition part 12 and one side of the inclined leaning part 13 are flush, and the side is perpendicular to the horizontal plane.

The other side of the support portion 11 is provided with a vertical surface 111, the vertical surface 111 is also perpendicular to the horizontal plane, the vertical surface 111 is fixedly connected with the decoration layer 3, and the top of the vertical surface 111 can be higher than the top surface of the decoration layer 3 by 80mm to 90mm, in this embodiment, the top of the vertical surface 111 is preferably higher than the top surface of the decoration layer 3 by 85 mm.

The other side of the transition part 12 is provided with a first inclined surface 121, the included angle between the first inclined surface 121 and the horizontal plane may be between 50 ° and 60 °, in this embodiment, the included angle a1 between the first inclined surface 121 and the horizontal plane is preferably 55 °, one end of the first inclined surface 121 is connected with the vertical surface 111, a first fillet 122 is provided at the joint of the first inclined surface 121 and the vertical surface 111, the radius of the first fillet 122 may be between 24mm and 27mm, and in this embodiment, the radius R1 of the first fillet 122 is preferably 25 mm.

The other side of the leaning part 13 is further provided with a second inclined surface 131, the included angle between the second inclined surface 131 and the horizontal plane should be larger than the included angle between the first inclined surface 121 and the horizontal plane, and the included angle between the second inclined surface 131 and the horizontal plane may be between 82 ° and 86 °, in this embodiment, the included angle a2 between the second inclined surface 131 and the horizontal plane is preferably 84 °, and the second inclined surface 131 and the other end of the first inclined surface 121 are connected, and the joint of the second inclined surface 131 and the first inclined surface 121 is provided with a second fillet 132, the radius of the second fillet 132 may be between 245mm and 270mm, in this embodiment, the radius R2 of the second fillet 132 is preferably 255 mm.

The guardrail also comprises a steel bar 4, wherein the steel bar 4 is fixedly embedded in the guardrail main body 1, and the steel bar 4 comprises a peripheral steel bar 41, a transverse reinforcing rib 42, a longitudinal reinforcing rib 43 and an inclined reinforcing rib 44.

The peripheral reinforcing steel bars 41 penetrate through the whole guardrail main body 1, namely the peripheral reinforcing steel bars 41 are arranged in the supporting portion 11, the transition portion 12 and the inclined leaning portion 13, an extending portion 411 is further arranged on the peripheral reinforcing steel bars 41, the extending portion 411 penetrates through the bottom of the guardrail main body 1 and further penetrates through the supporting layer 2, and the extending portion 411 can effectively improve the connection reliability of the guardrail main body 1 and the supporting layer 2.

Horizontal strengthening rib 42 is a plurality of, and all horizontal strengthening ribs 42 all are on a parallel with the horizontal plane setting, and horizontal strengthening rib 42 passes through welded fastening with peripheral reinforcing bar 41 and is connected, and in horizontal strengthening rib 42 located transition portion 12, the intensity of transition portion 12 can effectively be improved in horizontal strengthening rib 42's setting.

Indulge the one end of strengthening rib 43 and pass through welded fastening with horizontal strengthening rib 42 and be connected, oblique strengthening rib 44 is a plurality ofly, and all oblique strengthening rib 44 homogeneous ends pass through welded fastening with indulge strengthening rib 43 and be connected, and all oblique strengthening rib 44's the other end all passes through welded fastening with peripheral reinforcing bar 41 and is connected, indulges strengthening rib 43 and oblique strengthening rib 44 and all is located oblique portion 13 that leans on, indulges strengthening rib 43 and oblique strengthening rib 44 and can increase substantially the intensity that leans on portion 13 to one side.

The utility model can be applied to buildings such as roads, bridges and the like. The supporting layer 2 can support the guardrail body 1, and the decorative layer 3 can protect the supporting layer 2 and facilitate the passing of pedestrians or vehicles. The supporting part 11 in the guardrail main body 1 can support the transition part 12 and the leaning part 13, when a vehicle or a pedestrian collides with the guardrail, the leaning part 13 can effectively reduce the contact probability between the leaning part 13 and the vehicle or the pedestrian due to the second inclined surface 131 arranged on the supporting part, and has a certain buffer function, so that the collision damage between the leaning part and the vehicle or the pedestrian is reduced, the transition part 12 can facilitate the connection between the supporting part 11 and the leaning part 13, and the integral gravity center of the guardrail main body 1 can be effectively reduced by arranging the first inclined surface 121 with the included angle with the horizontal plane smaller than that of the second inclined surface 131, so that the overturning probability of the guardrail main body 1 caused by the collision is reduced.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. Anticollision fence structure, its characterized in that, including guardrail main part, supporting layer and decorative layer, guardrail main part and decorative layer all connect on the supporting layer, the guardrail main part is connected with one side of decorative layer, the guardrail main part includes supporting part, transition portion and leans on the portion to one side, supporting part, transition portion and lean on the portion to one side to connect gradually, supporting part, transition portion and the equal parallel and level in one side of leaning on the portion to equal perpendicular to horizontal plane, one side of supporting part is equipped with vertical face, transition portion is equipped with first inclined plane, lean on the portion to one side and be equipped with the second inclined plane, first inclined plane is less than the contained angle of second inclined plane and horizontal plane with the contained angle of horizontal plane.

2. The anti-collision fence structure according to claim 1, wherein the vertical surface is connected with the decoration layer, and the vertical surface is 80mm to 90mm higher than the decoration layer.

3. The anti-collision fence structure according to claim 1, wherein one end of the first inclined surface is connected with the vertical surface, a first round angle is arranged at the joint of the first inclined surface and the vertical surface, and the radius of the first round angle is 24 mm-27 mm.

4. The anti-collision fence structure according to claim 3, wherein the other end of the first inclined surface is connected with a second inclined surface, a second round angle is arranged at the joint of the first inclined surface and the second inclined surface, and the radius of the second round angle is 245-270 mm.

5. The crash barrier structure as recited in claim 1, wherein the first inclined plane has an angle of 50 ° to 60 ° with the horizontal plane, and the second inclined plane has an angle of 82 ° to 86 ° with the horizontal plane.

6. The crash barrier structure as recited in claim 1, comprising reinforcing bars embedded in the guardrail body.

7. The crash barrier structure as recited in claim 6, wherein the reinforcement includes peripheral reinforcement provided with an extension that passes through the bottom of the guardrail body and through the support layer.

8. An impact fence structure as defined in claim 7, wherein said reinforcement includes transverse reinforcement bars, said transverse reinforcement bars being parallel to the horizontal plane, said transverse reinforcement bars being connected to the peripheral reinforcement bars, said transverse reinforcement bars being disposed within the transition portion.

9. The crash barrier structure as recited in claim 7, wherein the reinforcing bars include longitudinal reinforcing bars and oblique reinforcing bars, one end of the longitudinal reinforcing bars is connected to the transverse reinforcing bars, one end of the oblique reinforcing bars is connected to the longitudinal reinforcing bars, the other end of the oblique reinforcing bars is connected to the peripheral reinforcing bars, and the longitudinal reinforcing bars and the oblique reinforcing bars are both located in the oblique portion.