CN212223705U - Intelligent anti-collision guardrail suitable for long and large downhill of mountain highway - Google Patents
Intelligent anti-collision guardrail suitable for long and large downhill of mountain highway Download PDFInfo
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- CN212223705U CN212223705U CN202021981342.3U CN202021981342U CN212223705U CN 212223705 U CN212223705 U CN 212223705U CN 202021981342 U CN202021981342 U CN 202021981342U CN 212223705 U CN212223705 U CN 212223705U
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Abstract
The utility model discloses an intelligent anti-collision guardrail suitable for the long and big downhill of a mountain highway, which comprises a connecting upright post, a guardrail plate and a flexible protective net; the connecting upright post is buried at a position of a highway side where a guardrail is needed, and a slide rail is arranged on the surface of the connecting upright post; the guardrail plate is positioned between the adjacent connecting upright posts, and two ends of the guardrail plate are respectively connected with the slide rails on the surfaces of the connecting upright posts; the guardrail plate is divided into an upper guardrail plate, a middle guardrail plate and a lower guardrail plate, the upper guardrail plate and the lower guardrail plate are equal in width, and the middle guardrail plate is wider than the upper guardrail plate or the lower guardrail plate; the flexible protective net is arranged between the upper guardrail plate and the lower guardrail plate, and is in a telescoping state when the anti-collision device is not started, so that the service life of the anti-collision device can be prolonged, and the use cost of the anti-collision device can be reduced; when the anti-collision device is started, the upper guardrail plate can slide along the direction of the slide rail, the flexible protective net is opened, and safety accidents of rushing out of a road and overturning of a running vehicle under strong impact can be effectively prevented and reduced.
Description
Technical Field
The utility model relates to a road safety technical field, concretely relates to intelligent anticollision barrier suitable for long downhill path of mountain area highway.
Background
In recent years, in a low-grade road in a mountain area, particularly in a long and large downhill section, due to the fact that the grade of the road is low, the leveling index is poor, the road is seriously damaged, traffic accidents of automobiles in the downhill section are frequent, and the automobiles are damaged if the grade of the road is light, so that traffic jam is caused; when the vehicle is turned over, the vehicle rushes out of the road and rolls down the slope, so that serious casualty accidents are caused, and the current situation is that the highway in the mountainous area is not fresh frequently.
The reasons for this situation are mainly: 1) the mountainous road is limited by terrain conditions, the road level and longitudinal indexes are poor, the design speed per hour is low, and passing vehicles often exceed the design speed per hour; 2) the road is narrow, the sight distance is limited, the road condition cannot be judged in advance, and particularly, the road is easy to rush out at a curve; 3) mountain winding roads in mountainous areas generally grow up and descend, large trucks have large inertia, and are forced to rush out of roads due to poor braking effect in rainy and snowy days; 4) the road surface of the low-grade road is not wide enough.
In order to solve the above problem, a guardrail is generally arranged on one side of a mountain road.
The guardrail arranged at present generally consists of an upright post and a guardrail plate positioned on the upper part of the upright post, wherein the guardrail plate is made of steel plates, and the upright post and the guardrail plate are made of rigid materials and are also in rigid connection. When the automobile is out of control and collides with the guardrail plate, the guardrail can prevent the automobile from rushing out of the road. Practice proves that the guardrail plate with the structure has no buffering function, and the guardrail plate is broken and an out-of-control automobile rushes out of a lane under the strong impact force of the out-of-control automobile at high speed, so that the automobile is damaged and people die; especially, the broken guardrail plate is more serious in injury, and the danger that the automobile rushes out of the road cannot be effectively prevented. On the other hand, the guardrail plate made of the steel plate is also penetrated, the compressive resistance and the anti-collision effect are lost, and the service life is short.
And the setting height of current guardrail is higher, and evenly lays along mountain area highway one side, under the narrower condition in road surface, causes great oppression for navigating mate easily to influence navigating mate's driving safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence anticollision barrier suitable for mountain area highway is long downhill path, it aims at solving among the prior art guardrail board and does not have buffer function, under the powerful impact of vehicle that traveles, can aggravate the emergence and the loss of accident and improve the short technical problem of buffer stop life.
The utility model discloses a following technical scheme realizes:
an intelligent anti-collision guardrail suitable for long and big downhill of a mountain highway comprises connecting upright posts, guardrail plates and flexible protective nets;
the connecting upright post is buried at a position needing a guardrail at the side of a highway, and a slide rail is arranged on the surface of the connecting upright post;
the guardrail plate is positioned between the adjacent connecting upright columns, and two ends of the guardrail plate are respectively connected with the slide rails on the surfaces of the connecting upright columns;
the guardrail plate is divided into an upper guardrail plate, a middle guardrail plate and a lower guardrail plate, the upper guardrail plate and the lower guardrail plate are equal in width, and the middle guardrail plate is wider than the upper guardrail plate or the lower guardrail plate;
the flexible protective net is arranged between the upper guardrail plate and the lower guardrail plate, and is in a telescoping state when the anti-collision device is not started.
Furthermore, a sliding block is further arranged on the upper guardrail plate, and the sliding block is mounted on the sliding rail and used for the upper guardrail plate to slide along the direction of the sliding rail;
and limiting components which are matched with each other are also arranged on the connecting upright post and the upper guardrail plate.
Furthermore, the limiting component is provided with a clamping point at the upper end of the connecting upright post, and salient points are respectively arranged at the left end and the right end of the upper guardrail plate;
the limiting component is used for fixing the position of the upper guardrail plate after the anti-collision device is started.
Furthermore, the middle guardrail plate and the lower guardrail plate are fixedly connected with the slide rail, and the distance between the lower guardrail plate and the ground is 0.3 m;
when the anti-collision device is not started, the upper guardrail plate is 0.8m away from the ground; after the anti-collision device is started, the upper guardrail plate is 0.8-1 m away from the ground.
Preferably, the height of the connecting upright post is 5m, and the connecting upright post is a box-shaped section and internally ribbed.
Preferably, the middle guardrail plate is a corrugated steel plate, and the middle guardrail plate is 0.5m wider than the upper guardrail plate or the lower guardrail plate.
Furthermore, the anti-collision device also comprises a control device, an infrared projector and an intelligent alarm device, wherein the control device, the infrared projector and the intelligent alarm device are arranged between the upper guardrail plate and the lower guardrail plate;
the control device, the infrared projector and the intelligent alarm device are electrically connected.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model relates to an intelligent anticollision barrier suitable for mountain highway length downhill path, when the vehicle that traveles hits outstanding well guardrail board, because the upper guardrail board can slide along the slide rail direction of connecting the stand, open flexible protection network, flexible protection network has good buffer capacity, bounce and plasticity and impact resistance, can effectively prevent and reduce the vehicle that traveles under powerful impact, cause and rush out the road, overturn or other incident; simultaneously the utility model discloses a set up the last guardrail board of liftable, can effectually avoid because guardrail board's high too high aggravate the driving pressure sense for this not wide mountain road surface to influence driving safety.
The utility model relates to an intelligence anticollision barrier suitable for long downhill path of mountain highway adopts the last guardrail board that sets up the liftable, because when buffer stop did not start, flexible protection network is in the concertina state, can increase buffer stop's life to reduce buffer stop's use cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a side view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention when it is not started.
Fig. 3 is a schematic structural diagram of the present invention at startup.
Reference numbers and corresponding part names:
1-connecting upright posts; 11-a slide rail; 2-guardrail plate; 21-upper guardrail plate; 22-middle guardrail plate; 23-lower guardrail plate; 3-a flexible protective net; 4-an infrared projector; 5-intelligent alarm device.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
[ examples ] A method for producing a compound
As shown in fig. 1, an intelligent anti-collision guardrail suitable for long and big downhill of a mountain highway comprises a connecting upright post 1, a guardrail plate 2 and a flexible protective net 3; the connecting upright post 1 is buried at a position needing a guardrail at the side of a highway, and a slide rail 11 is arranged on the surface of the connecting upright post 1; the guardrail plate 2 is positioned between the adjacent connecting upright posts 1, and two ends of the guardrail plate 2 are respectively connected with the slide rails 11 on the surfaces of the connecting upright posts; the guardrail plate 2 is divided into an upper guardrail plate 21, a middle guardrail plate 22 and a lower guardrail plate 23, the upper guardrail plate 21 and the lower guardrail plate 23 are equal in width, and the width of the middle guardrail plate 22 is larger than that of the upper guardrail plate 21 or the lower guardrail plate 23; the flexible protective net 3 is arranged between the upper guardrail plate 21 and the lower guardrail plate 22, and when the anti-collision device is not started, the flexible protective net 3 is in a telescoping state.
Wherein, the connecting upright columns are arranged at the outer side of the highway, and are arranged one by one at intervals of 10 m; the length of the middle guardrail plate is equal to the distance between the adjacent connecting upright posts; when the anti-collision device is not started, the guardrail plate of the whole anti-collision device is only 1-1.5 m high, the road running of a mountain road cannot be influenced, and the running oppression caused by a high guardrail is not adopted, so that the driving safety is improved.
Furthermore, a slide block is further arranged on the upper guardrail plate 21, and the slide block is mounted on the slide rail 11 and used for the upper guardrail plate 21 to slide along the direction of the slide rail 11; the connecting upright post 1 and the upper guardrail plate 21 are also provided with mutually matched limiting components.
Furthermore, the limiting component is provided with a clamping point at the upper end of the connecting upright post 1, and salient points are respectively arranged at the left end and the right end of the upper guardrail plate 21; the stop member is used to fix the position of the upper balustrade panel 21 after the bump guard is activated.
As shown in fig. 2, the anti-collision device adopts the liftable upper guardrail plate, and the flexible protective net is in a telescopic state when the anti-collision device is not started, so that the service life of the anti-collision device can be prolonged, and the use cost of the anti-collision device can be reduced; meanwhile, the connecting upright post and the upper guardrail plate are provided with the mutually matched limiting members, so that the upper guardrail plate can be effectively prevented from sliding out to connect the upright post when sliding, and the working efficiency of the anti-collision device is influenced.
The limiting component in the scheme can also adopt a buckling mode or a spring fixing mode and the like.
As shown in fig. 3, when the anti-collision device is started, the upper guardrail plate slides along the direction of the slide rail on the surface of the connecting upright post, the flexible protective net is opened, and the flexible protective net has good buffer force, rebound force, plasticity and impact resistance, and can effectively prevent and reduce the road rushing out, the car overturning or other safety accidents caused by strong impact of the running vehicle; simultaneously the utility model discloses a set up the last guardrail board of liftable, can effectually avoid because guardrail board's high too high aggravate the driving pressure sense for this not wide mountain road surface to influence driving safety.
Furthermore, the middle guardrail plate 22 and the lower guardrail plate 23 are fixedly connected with the slide rail 11, and the distance between the lower guardrail plate 23 and the ground is 0.3 m; when the anti-collision device is not started, the upper guardrail plate 21 is 0.8m away from the ground; after the anti-collision device is started, the upper guardrail plate 21 is 0.8-1 m away from the ground.
Furthermore, the height of the connecting upright post 1 is 5m, and the connecting upright post 1 is a box-shaped section and internally ribbed.
Further, the middle fence plate 22 is a corrugated steel plate, and the middle fence plate 22 is wider than the upper fence plate 21 or the lower fence plate 23 by 0.5 m.
Furthermore, the anti-collision device also comprises a control device, an infrared projector 4 and an intelligent alarm device 5, wherein the control device, the infrared projector 4 and the intelligent alarm device 5 are arranged between the upper guardrail plate 21 and the lower guardrail plate 23; the control device, the infrared projector 4 and the intelligent alarm device 5 are electrically connected.
The utility model also provides an intelligent protection system based on mountain highway, including the buffer stop and the server of any claim 1-7;
the infrared projector 4 is used for projecting infrared rays onto the middle guardrail plate 22; a server, comprising: the data processing module is used for presetting and storing a contact range value of a running vehicle and the protruded middle guardrail plate; the judging module is used for judging whether the contact area of the running vehicle and the protruded middle guardrail plate exceeds a preset value in the data processing module, and if the contact area of the running vehicle and the protruded middle guardrail plate exceeds the preset value in the data processing module, the judging module sends a control instruction to the control device and the intelligent alarm device 5; the control device is used for controlling the upper guardrail plate to slide along the direction of the slide rail and opening the flexible protective net; the intelligent alarm device 5 is used for sending alarm information to relevant units and sending an alarm to remind passing vehicles.
Further, the judging module includes: the first judging module is used for judging whether the running vehicle is in contact with the protruded middle guardrail plate or not, and if the running vehicle is in contact with the protruded middle guardrail plate, the second step of judgment is carried out; the second judging module is used for judging whether the deformation of the middle guardrail plate exceeds 0.5m or whether the running vehicle directly damages the surfaces of the upper guardrail plate and the lower guardrail plate or whether the running vehicle touches the infrared rays projected by the infrared projector, and if the deformation of the middle guardrail plate exceeds 0.5m or the running vehicle directly damages the surfaces of the upper guardrail plate and the lower guardrail plate or the running vehicle touches the infrared rays projected by the infrared projector, the second judging module sends a control command to the control device and the intelligent alarm device 5.
The utility model discloses a theory of operation is:
s1: the anti-collision device according to any one of claims 1 to 7 is installed on the outer side of a mountain road, and when the anti-collision device is not started, the flexible protective net is in a telescoping state;
s2: projecting infrared rays onto the middle guardrail plate 22 by using an infrared ray projector 4;
s3: presetting a contact range value of a running vehicle and the protruded middle guardrail plate in the data processing module;
s4: judging whether the contact area of the running vehicle and the protruded middle guardrail plate exceeds a preset value in the data processing module or not by adopting a judging module, and sending a control instruction to the control device and the intelligent alarm device if the contact area of the running vehicle and the protruded middle guardrail plate exceeds the preset value in the data processing module;
s5: after receiving the control instruction sent by the judgment module, the control device controls the upper guardrail plate to slide along the direction of the slide rail and opens the flexible protective net;
s6: after receiving the control instruction sent by the judgment module, the intelligent alarm device 5 sends alarm information to relevant units and sends an alarm to remind the passing vehicles.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. An intelligent anti-collision guardrail suitable for long and big downhill of mountain roads is characterized by comprising connecting upright posts (1), guardrail plates (2) and flexible protective nets (3);
the connecting upright post (1) is buried at a position needing a guardrail at the side of a road, and a sliding rail (11) is arranged on the surface of the connecting upright post (1);
the guardrail plate (2) is positioned between the adjacent connecting upright posts (1), and two ends of the guardrail plate (2) are respectively connected with the slide rails (11) on the surfaces of the connecting upright posts;
the guardrail plate (2) is divided into an upper guardrail plate (21), a middle guardrail plate (22) and a lower guardrail plate (23), the widths of the upper guardrail plate (21) and the lower guardrail plate (23) are equal, and the width of the middle guardrail plate (22) is larger than that of the upper guardrail plate (21) or the lower guardrail plate (23);
the flexible protective net (3) is arranged between the upper guardrail plate (21) and the lower guardrail plate (23), and when the anti-collision device is not started, the flexible protective net (3) is in a telescopic state.
2. The intelligent anti-collision guardrail applicable to long and large slopes of mountain roads according to claim 1, wherein a sliding block is further arranged on the upper guardrail plate (21), and the sliding block is mounted on the sliding rail (11) and used for sliding the upper guardrail plate (21) along the direction of the sliding rail (11);
and the connecting upright post (1) and the upper guardrail plate (21) are also provided with mutually matched limiting components.
3. The intelligent anti-collision guardrail applicable to the long and big downhill of the mountain highway according to claim 2, characterized in that the limiting component is a clamping point arranged at the upper end of the connecting upright post (1), and salient points are respectively arranged at the left end and the right end of the upper guardrail plate (21);
the limiting component is used for fixing the position of the upper guardrail plate (21) after the anti-collision device is started.
4. The intelligent anti-collision guardrail applicable to long and large slopes of mountain roads according to claim 1, wherein the middle guardrail plate (22) and the lower guardrail plate (23) are fixedly connected with the slide rail (11), and the distance between the lower guardrail plate (23) and the ground is 0.3 m;
when the anti-collision device is not started, the upper guardrail plate (21) is 0.8m away from the ground; after the anti-collision device is started, the upper guardrail plate (21) is 0.8-1 m away from the ground.
5. The intelligent anti-collision guardrail applicable to the long and large downhill of the mountain highway according to claim 1, characterized in that the height of the connecting upright post (1) is 5m, and the connecting upright post (1) is internally ribbed with a box-shaped section.
6. An intelligent anti-collision guardrail suitable for long and large downhill slopes of mountain roads as claimed in claim 1, wherein the middle guardrail plate (22) is a corrugated steel plate, and the middle guardrail plate (22) is 0.5m wider than the upper guardrail plate (21) or the lower guardrail plate (23).
7. An intelligent anti-collision guardrail suitable for long and steep downgrades of mountain roads, which is characterized in that the anti-collision device further comprises a control device, an infrared projector (4) and an intelligent alarm device (5), wherein the control device, the infrared projector (4) and the intelligent alarm device (5) are installed between the upper guardrail plate (21) and the lower guardrail plate (23);
the control device, the infrared projector (4) and the intelligent alarm device (5) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021981342.3U CN212223705U (en) | 2020-09-11 | 2020-09-11 | Intelligent anti-collision guardrail suitable for long and large downhill of mountain highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021981342.3U CN212223705U (en) | 2020-09-11 | 2020-09-11 | Intelligent anti-collision guardrail suitable for long and large downhill of mountain highway |
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| Publication Number | Publication Date |
|---|---|
| CN212223705U true CN212223705U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021981342.3U Active CN212223705U (en) | 2020-09-11 | 2020-09-11 | Intelligent anti-collision guardrail suitable for long and large downhill of mountain highway |
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| Country | Link |
|---|---|
| CN (1) | CN212223705U (en) |
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- 2020-09-11 CN CN202021981342.3U patent/CN212223705U/en active Active
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