CN215405666U

CN215405666U - Pedestrian secondary street-crossing safety parking island protection device

Info

Publication number: CN215405666U
Application number: CN202121326755.2U
Authority: CN
Inventors: 王维; 张献峰; 胡婷; 廖科; 张晓娜; 陈宇
Original assignee: Wuhan Transportation Planning And Design Co ltd
Current assignee: Wuhan Transportation Planning And Design Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-04
Anticipated expiration: 2031-06-15

Abstract

The utility model provides a pedestrian secondary street-crossing safety standing island protection device which comprises a waiting area, a greening area, a slope surface, a curb, a guide warning lamp arranged in the greening area, a deflection protection structure and a blocking isolation pier, wherein the deflection protection structure is arranged along the inner side of a region surrounded by the curb, and the blocking isolation pier is arranged on the inner side of the deflection protection structure; according to the utility model, the deflection protection structure and the retardation isolation pier are added to the channelized safety island, the multiple groups of anti-collision rotating barrels on the deflection protection structure rotate freely, so that impact energy vertical to the guardrail direction is converted into rotation energy parallel to the anti-collision rotating barrels, if the impact force is too large, the risk that the vehicle is flushed into the safety island due to the residual force still exists, the buffer rubber pad of the retardation isolation pier further weakens the residual impact force on the front surface, and the passenger injury caused by the hard collision of the vehicle and the traditional guardrail is avoided.

Description

Pedestrian secondary street-crossing safety parking island protection device

Technical Field

The utility model relates to the technical field of road traffic safety facilities, in particular to a pedestrian secondary street-crossing safety standing island protection device.

Background

The purpose of setting up the safety island is for waiting at the middle pedestrian who passes provides anticollision protection in the middle of the road, simultaneously more scientific and reasonable distributes pedestrian, vehicle transit time, and the guarantee each side all can be high-efficient, safe current, and triangular canalization island provides such a solution: the interior of the intersection is divided into a plurality of lanes which are as narrow as possible, pedestrians do not need to face traffic flows in a plurality of directions at the same time, a parking place is arranged between the lanes, zebra stripes are also cut into a plurality of sections which are smaller in total length and perpendicular to the traffic flows, the visual fields of the two sides are guaranteed, meanwhile, the narrow lanes can enable drivers to operate vehicles more carefully, finally, right turning can be controlled without signals or independent traffic lights are arranged, and the vehicles are scattered to pass through to make larger gaps for the pedestrians;

however, when the vehicle is out of control, the vehicle may collide with the channelized safety island, and the existing related technology cannot deflect the vehicle which is out of control and impacts the safety island, or cannot prevent the vehicle from impacting the safety island to hurt the pedestrian waiting therein, or in the hard collision between the vehicle and the isolation column, the passenger in the vehicle is subjected to a great impact force to hurt the passenger in the vehicle.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a pedestrian secondary street-crossing safety parking island protection device, which is characterized in that a deflection protection structure and a blocking isolation pier are added to a channelized safety island, impact energy vertical to the guardrail direction is converted into rotation energy parallel to the direction of an anti-collision rotating barrel through free rotation of a plurality of groups of anti-collision rotating barrels on the deflection protection structure, if the impact force is too large, the risk that residual force is enough for a vehicle to rush into the safety island still exists, and a buffer rubber pad of the blocking isolation pier further weakens the residual impact force on the front side, so that the hard collision between the vehicle and the traditional guardrail is avoided.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a pedestrian secondary street-crossing safe parking island protection device comprises a waiting area, a greening area, a slope surface, a curb, a guide warning lamp, a deflection protection structure and a blocking isolation pier, wherein the guide warning lamp is arranged in the greening area;

the deflection protection structure is arranged along the inner side of an area enclosed by the kerbs and comprises a rotary barrel guardrail, an independent rotary barrel and a large rotary barrel, the large rotary barrel is arranged at the corner of the safety standing island, the rotary barrel guardrail is arranged at the periphery of the safety standing island, and the independent rotary barrel is arranged on the slope;

the blocking isolation pier is arranged on the inner side of a region enclosed by the large rotary barrel and the rotary barrel guardrail and comprises an isolation pier body and a buffer rubber pad, and the buffer rubber pad is hung on one surface, close to the deflection protection structure, of the isolation pier body.

The further improvement lies in that: rotatory bucket guardrail includes rotatory bucket body, fixed cylinder, buffering breast pipe, connecting block and protection piece, the lower extreme of fixed cylinder is inserted and is established in ground and through the concrete fastening, rotatory bucket body rotates with fixed cylinder to be connected, two liang of correspondence settings are in respectively to buffering breast pipe the below and the top of rotatory bucket body, connecting block fixed connection be in buffering breast pipe inner wall, buffering breast pipe inboard is provided with the connecting block, and is two sets of the connecting block inboard is provided with the arc structure with the mutual adaptation of fixed cylinder, and is two sets of the connecting block is held through inboard arc structure fixed cylinder is and is through the bolt-up, protection piece shape and buffering breast pipe outer wall looks adaptation just pass through the bolt fastening outside the buffering breast pipe.

The further improvement lies in that: the tail end of the buffer fence pipe is bent inwards and is wrapped by a rubber layer.

The further improvement lies in that: the independent rotating barrel is rotatably mounted on the bearing seat, the independent rotating barrel and the bearing seat are internally provided with reinforcing fixed columns in a penetrating mode, the lower ends of the reinforcing fixed columns are inserted into the ground and reinforced through concrete, the bearing seat is fixed on the hardened concrete ground through bolts, and the upper ends of the reinforcing fixed columns are provided with reflecting caps.

The further improvement lies in that: the large-scale rotating barrel assembly structure is the same as the independent rotating barrel, and the sizes of all the parts are larger than that of the independent rotating barrel.

The further improvement lies in that: cushion rubber pad includes stereoplasm layer, honeycomb layer and main part layer, the rope or the snap-on are hung in the connection of main part layer the hard layer sets up between stereoplasm layer and main part layer in the front of the hard mound body, the honeycomb layer.

The further improvement lies in that: the cushion rubber pads are dispersedly arranged on the outer side of the isolation pier body, and gaps are reserved among the cushion rubber pads.

The further improvement lies in that: the distance between the independent rotating barrel and the guardrails of the rotating barrels on the two sides is at least 1.2 meters.

The utility model has the beneficial effects that: according to the utility model, the deflection protection structure and the retardation isolation pier are added to the channelized safety island, the multiple groups of anti-collision rotating barrels on the deflection protection structure rotate freely, so that impact energy vertical to the guardrail direction is converted into rotation energy parallel to the anti-collision rotating barrels, if the impact force is too large, the risk that the vehicle is flushed into the safety island due to the residual force still exists, the buffer rubber pad of the retardation isolation pier further weakens the residual impact force on the front surface, and the passenger injury caused by the hard collision of the vehicle and the traditional guardrail is avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a rotating drum barrier of the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is a top view of the end of the rotating bucket barrier of the present invention;

FIG. 5 is a schematic cross-sectional view of an assembly structure of the independent rotary tub of the present invention;

FIG. 6 is a schematic view of a retardation block of the present invention;

fig. 7 is a schematic view of the cushion rubber pad of the present invention.

Wherein: 1. a waiting area; 2. a greening area; 3. a slope surface; 4. a curb; 5. a guiding warning lamp; 6. a deflection guard structure; 601. rotating the barrel guard; 6011. rotating the barrel body; 6012. fixing the column; 6013. a buffer rail pipe; 6014. connecting blocks; 6015. a protective sheet; 602. independently rotating the barrel; 603. a large rotating drum; 604. reinforcing the fixed columns; 605. a bearing seat; 606. a light reflecting cap; 7. blocking the hard shoulder; 701. a hard shoulder body; 702. a cushion rubber pad; 7021. a hard layer; 7022. a honeycomb layer; 7023. a body layer.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the drawings of fig. 1-7, the embodiment provides a pedestrian secondary street-crossing safety standing island protection device, which comprises a waiting area 1, a greening area 2, a slope 3, a curb 4, a guiding warning lamp 5 arranged in the greening area 2, a deflection protection structure 6 and a blocking isolation pier 7;

the deflection protection structure 6 is arranged along the inner side of an area enclosed by the kerb 4, the deflection protection structure 6 comprises a rotary barrel guardrail 601, an independent rotary barrel 602 and a large rotary barrel 603, the large rotary barrel 603 is arranged at the corner of the safety parking island, the rotary barrel guardrail 601 is arranged at the periphery of the safety parking island, and the independent rotary barrel 602 is arranged on the slope surface 3;

the blocking isolation pier 7 is arranged on the inner side of an area formed by enclosing the large rotary barrel 603 and the rotary barrel guardrail 601, the blocking isolation pier 7 comprises an isolation pier body 701 and a buffer rubber pad 702, and the buffer rubber pad 702 is hung on one surface, close to the deflection protection structure 6, of the isolation pier body 701.

The rotating barrel guardrail 601 comprises a rotating barrel body 6011, a fixed cylinder 6012, a buffering fence pipe 6013, a connecting block 6014 and a protecting piece 6015, the lower end of the fixed cylinder 6012 is inserted into the ground and fastened through concrete, the rotating barrel body 6011 is rotatably connected with the fixed cylinder 6012, the buffering fence pipe 6013 is correspondingly arranged below and above the rotating barrel body 6011 in pairs respectively, the connecting block 6014 is fixedly connected to the inner wall of the buffering fence pipe 6013, the connecting block 6014 is arranged on the inner side of the connecting block 6014 and is in an arc structure matched with the fixed cylinder 6012, the connecting block 6014 clamps the fixed cylinder 6012 through the arc structure on the inner side and is fastened through bolts, and the protecting piece 6015 is matched with the outer wall of the buffering fence pipe 6013 in shape and is fixed outside the buffering fence pipe 6013 through bolts.

The end of the buffer rail pipe 6013 is bent inwards and is wrapped with a rubber layer, so that pedestrians are prevented from being scratched when normally passing through the slope 3 and entering the safety island.

The independent rotating barrel 602 is rotatably mounted on a bearing seat 605, reinforcing fixing columns 604 penetrate through the independent rotating barrel 602 and the bearing seat 605, the lower ends of the reinforcing fixing columns 604 are inserted into the ground and are reinforced by concrete, the bearing seat 605 is fixed on the hardened concrete ground through bolts, and reflecting caps 606 are arranged at the upper ends of the reinforcing fixing columns 604.

The assembly structure of the large rotary tub 603 is the same as that of the independent rotary tub 602, and the sizes of the components are larger than those of the independent rotary tub 602, so that the corners can more effectively bear impact and deflect vehicles.

The cushion rubber pad 702 comprises a hard layer 7021, a honeycomb layer 7022 and a main body layer 7023, the main body layer 7023 is connected with a hanging rope or is directly fixed in front of the isolation pier body 701, the honeycomb layer 7022 is arranged between the hard layer 7021 and the main body layer 7023, external impact force can be changed into integral stress on the hard layer 7021, the impact force is guaranteed to be evenly shared by the honeycomb layer 7022 as far as possible, and the cushion effect is improved.

The cushion rubber pads 702 are dispersedly arranged on the outer side of the isolation pier body 701, and gaps are reserved among the cushion rubber pads 702, so that the cushion rubber pads 702 can continuously deform after being deformed by impact force, and the impact force is released.

The distance between the independent rotating barrel 602 and the rotating barrel guardrails 601 on the two sides is at least 1.2 meters, if the slope surface 3 is too wide, a plurality of independent rotating barrels 602 are arranged, the distance between each independent rotating barrel 602 is also at least 1.2 meters, and the wheelchair and the baby carriage can pass through the independent rotating barrels.

When the vehicle is out of control and rushes to the safety parking island, the outermost protruding large-sized rotating barrel 603 and the rotating barrel guardrail 601 firstly contact the vehicle, the vertical impact force carried by the vehicle acts on the rotating anti-collision barrel to rotate the rotating anti-collision barrel, so that the force of the vehicle is changed to be parallel to the direction of the rotating barrel guardrail 601, if the rotating anti-collision barrel is not enough to completely offset the vertical impact force carried by the vehicle, the residual force can make the vehicle impact the guardrail to deform and move, in the deformation and movement process, the rotating barrel guardrail 601 can be blocked by the rear blocking barrier pier 7, the rotating barrel guardrail 601 firstly contacts the hard layer 7021 of the buffer rubber pad 702, the impact force is integrally applied on the hard layer 7021, so that the impact force is uniformly transmitted to the rear honeycomb layer 7022 of the hard layer 7021 as far as possible, the whole deformation of the buffer rubber pad 702 also has a buffer effect, and when the impact force is applied on the barrier pier body 701, the impact force is weakened through the heavy weight, and the hard-shaped isolation pier body 701 forms the last strong interception.

This pedestrian's secondary safety parking island protection device that crosses street adds deflection protective structure 6 and retardant hard collision of fender 7 for canalization safety island, through the rotatory bucket free rotation of multiunit anticollision on the deflection protective structure 6, make the impact energy of perpendicular and guardrail direction change into parallel and the rotatory ascending rotational energy of anticollision bucket side, if the impact force is too big, still there is the enough vehicle of residual force to rush into the risk in the safety island, the cushion rubber pad 702 of retardant fender 7 will further weaken the not much impact force of positive surplus, avoid the hard collision of vehicle and traditional guardrail hard.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pedestrian's secondary street safety island protection device that parks, is in including waiting district (1), afforestation district (2), domatic (3), curb (4) and setting direction warning light (5) in afforestation district (2), its characterized in that: the device also comprises a deflection protection structure (6) and a blocking isolation pier (7);

the deflection protection structure (6) is arranged along the inner side of an area formed by enclosing the kerb (4), the deflection protection structure (6) comprises a rotary barrel guardrail (601), an independent rotary barrel (602) and a large rotary barrel (603), the large rotary barrel (603) is arranged at the corner of the safety standing island, the rotary barrel guardrail (601) is arranged at the periphery of the safety standing island, and the independent rotary barrel (602) is arranged on the slope surface (3);

the blocking isolation pier (7) is arranged on the inner side of an area enclosed by the large-scale rotating barrel (603) and the rotating barrel guardrail (601), the blocking isolation pier (7) comprises an isolation pier body (701) and a buffer rubber pad (702), and the buffer rubber pad (702) is hung on one surface, close to the deflection protection structure (6), of the isolation pier body (701).

2. The pedestrian secondary street-crossing safe parking island protection device according to claim 1, characterized in that: rotatory bucket guardrail (601) include rotatory bucket body (6011), fixed cylinder (6012), buffering hurdle pipe (6013), connecting block (6014) and protection piece (6015), the lower extreme of fixed cylinder (6012) is inserted and is established in ground and through the concrete fastening, rotatory bucket body (6011) rotates with fixed cylinder (6012) to be connected, two liang of correspondence settings are respectively in buffering hurdle pipe (6013) below and top of rotatory bucket body (6011), connecting block (6014) fixed connection be in buffering hurdle pipe (6013) inner wall, buffering hurdle pipe (6013) inboard is provided with connecting block (6014), two sets of connecting block (6014) inboard is provided with the arc structure with fixed cylinder (6012) mutual adaptation, and two sets of connecting block (6014) are held through inboard arc structure fixed cylinder (6012) and are fastened through the bolt, protection piece (6015) shape and buffering hurdle pipe (6013) outer wall looks adaptation and through the bolt fastening at buffering hurdle pipe, protection piece (6015) shape and buffering hurdle pipe (6013) outer wall looks adaptation (6013) And (3) outside.

3. The pedestrian secondary street-crossing safe parking island protection device according to claim 2, characterized in that: the tail end of the buffer fence pipe (6013) is bent inwards and is wrapped with a rubber layer.

4. The pedestrian secondary street-crossing safe parking island protection device according to claim 1, characterized in that: the independent rotating barrel (602) is rotatably mounted on a bearing seat (605), reinforcing fixing columns (604) penetrate through the independent rotating barrel (602) and the bearing seat (605), the lower ends of the reinforcing fixing columns (604) are inserted into the ground and reinforced by concrete, the bearing seat (605) is fixed on the hardened concrete ground through bolts, and reflecting caps (606) are arranged at the upper ends of the reinforcing fixing columns (604).

5. The pedestrian secondary street-crossing safe parking island protection device according to claim 4, characterized in that: the large-sized rotating barrel (603) has the same assembly structure as the independent rotating barrel (602), and the sizes of all the components are larger than that of the independent rotating barrel (602).

6. The pedestrian secondary street-crossing safe parking island protection device according to claim 1, characterized in that: the buffer rubber pad (702) comprises a hard layer (7021), a honeycomb layer (7022) and a main body layer (7023), the main body layer (7023) is connected with a hanging rope or directly fixed in front of the main body (701) of the hard pier, and the honeycomb layer (7022) is arranged between the hard layer (7021) and the main body layer (7023).

7. The pedestrian secondary street-crossing safe parking island protection device according to claim 1, characterized in that: the cushion rubber pads (702) are dispersedly arranged on the outer side of the isolation pier body (701), and gaps are reserved among the cushion rubber pads.

8. The pedestrian secondary street-crossing safe parking island protection device according to claim 1, characterized in that: the distance between the independent rotating barrel (602) and the rotating barrel guardrails (601) at two sides is at least 1.2 meters.