CN116104353A

CN116104353A - Novel anti-collision buffer fence

Info

Publication number: CN116104353A
Application number: CN202210020691.6A
Authority: CN
Inventors: 程始信
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2023-05-12

Abstract

The application discloses novel anticollision buffer fence belongs to the construction field, and novel anticollision buffer fence is including being fixed in the base of earth's surface, articulated in the guardrail of base top and the flexible post of support guardrail, and flexible post one end is articulated with the guardrail, and the other end is fixed in the earth's surface, and the guardrail is equipped with speed measuring radar towards one side outside, and anticollision buffer fence still includes communication connection in the controlling means between speed measuring radar and flexible post, and controlling means can be according to the object speed control flexible post of the outside that speed measuring radar detected flexible to drive guardrail upset slope. The user can adjust the telescopic column to the suitable height according to the demand, makes it be applicable to different application scenes. Meanwhile, the control device can control the telescopic column to stretch out and draw back according to the object speed of the outer side detected by the speed measuring radar so as to drive the guardrail to overturn and incline, and avoid the guardrail from being in a vertical state and being impacted by the high-speed object directly, so that the object and the guardrail are injured by personnel and the guardrail is damaged due to the high-speed impact.

Description

Novel anti-collision buffer fence

Technical Field

The application belongs to the construction field, especially relates to a novel anticollision buffer fence.

Background

The guard rail is mainly used for isolating and protecting construction sites to protect personal safety, the guard rail is visible everywhere in our life, and different application occasions have different design shapes and layout modes to play different roles. The guard rail is also required to be arranged on the construction site for safety protection, but the condition of the construction site is extremely complex, various vehicles are more, the condition of personnel and vehicles are mixed, the common guard rail cannot be suitable for the condition of the construction site, and constructors and construction vehicles cannot be effectively protected. When the construction vehicle impacts the guard rail at a high speed, the guard rail and the vehicle directly impact in front, so that the vehicle is damaged and even casualties are caused. And can not carry out the altitude mixture control after the rail guard is installed, when the vehicle that loads large-scale apparatus needs to pass through the guardrail top, the guardrail probably leads to the fact the influence to the traffic of vehicle, and constructor needs to demolish the rail guard, and the operation is very inconvenient.

Disclosure of Invention

The application provides a novel anti-collision buffer fence to solve at least one technical problem among the above-mentioned technical problems.

The technical scheme adopted by the application is as follows:

the utility model provides a novel anticollision buffer fence, including be fixed in the base of earth's surface, articulated in guardrail and the support of base top the flexible post of guardrail, flexible post one end with the guardrail is articulated, and the other end is fixed in the earth's surface, the guardrail is equipped with the speed measuring radar towards one side outside, anticollision buffer fence still include communication connection in the speed measuring radar reaches controlling means between the flexible post, controlling means can be according to the object speed control in the outside is detected to the speed measuring radar flexible post is flexible, in order to drive guardrail upset slope.

The novel anti-collision buffer fence in the application also has the following additional technical characteristics:

the control device is preset with a first speed threshold and a second speed threshold, and when the speed measuring radar detects that the speed of an object on the outer side does not reach the first speed threshold, the control device controls the telescopic column to shorten a first distance so as to enable the guardrail to overturn by a first angle; when the speed measuring radar detects that an outside object is larger than the first speed threshold and smaller than the second speed threshold, the control device controls the telescopic column to shorten a second distance so as to enable the guardrail to overturn for a second angle; when the speed measuring radar detects that an outside object is larger than the second speed threshold, the control device controls the telescopic column to shorten a third distance so that the guardrail overturns by a third angle.

The control device can also control the telescopic column to be telescopic to an initial state.

The telescopic column is also provided with a pressure detection device in communication connection with the control device, the pressure detection device can detect real-time pressure born by the telescopic column and transmit detected data to the control device, when the pressure detection device detects that the pressure born by the telescopic column is higher than initial pressure, the control device controls the position of the telescopic column to be unchanged, and when the pressure detection device detects that the pressure born by the telescopic column is reduced to the initial pressure, the control device controls the telescopic column to stretch so as to enable the guardrail to overturn to an initial state.

The guardrail comprises a bracket hinged with the base and a shaft rod fixedly connected with the bracket and transversely arranged, and a buffer barrel is arranged on the shaft rod.

The buffer barrel comprises an inner barrel and an outer barrel sleeved outside the inner barrel, buffer liquid is arranged in the inner barrel, and a buffer layer is filled between the outer barrel and the inner barrel.

The guardrail comprises a fixed plate hinged with the base and the telescopic column and a buffer plate fixed on the outer side of the fixed plate.

And a buffer spring is further arranged between the fixed plate and the buffer plate.

The anti-collision buffer fence further comprises a guide plate which is positioned at the bottom end of the guardrail and extends outwards, and the height of the guide plate gradually decreases outwards from the side wall of the guardrail.

The anti-collision buffer plate is also provided with a light reflecting strip and an alarm.

Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:

1. this application is through setting up crashproof buffer fence to be fixed in the base of earth's surface, articulated in guardrail and the support of base top the flexible post of guardrail, just flexible post one end with the guardrail is articulated, and the other end is fixed in the earth's surface, realizes the support spacing to the guardrail through flexible post, has improved the stability of guardrail, avoids guardrail and earth's surface to be connected unstable and leads to the condition that the guardrail emptys easily. Meanwhile, the user can adjust the telescopic column to a proper height according to the requirements, and then can adjust the guardrail to a proper angle, so that the telescopic column is suitable for different application scenes, the applicability of the anti-collision buffer fence is improved, and different use requirements of the user are met.

Meanwhile, the guardrail is provided with a speed measuring radar on one side of the outer side, the anti-collision buffer fence further comprises a control device connected with the speed measuring radar and between the telescopic columns in a communication mode, the control device can control the telescopic columns to stretch according to the speed of the object on the outer side detected by the speed measuring radar, so that the guardrail is driven to tilt in a tilting mode, when the guardrail is in an initial state, namely in a vertical state, if an object (such as an automobile or the like) approaching the guardrail at a high speed is detected by the speed measuring radar, the detected data are transmitted to the control device through the speed measuring radar, the control device compares detected values with a preset threshold value, if the speed of the object approaching the guardrail is judged to be higher, the telescopic columns are controlled to shrink, so that the guardrail is enabled to tilt around the ground surface hinged position, when the object collides with the guardrail, the object is enabled to tilt upwards, the object generates an upward component force, the horizontal acting force of the high-speed object and the guardrail is greatly reduced when the guardrail collides, the collision strength of the high-speed object is reduced, the guardrail is prevented from being in the vertical state, the object is directly colliding with the guardrail (such as an automobile or the like), the object is prevented from being damaged by the high-speed object and the guardrail is prevented from being damaged by the guardrail, the serious user is prolonged, and the life of a user can be prevented from being injured, and the user is even is prolonged, and the life is prolonged.

2. As a preferred embodiment of the present application, a first speed threshold value and a second speed threshold value are preset in a control device, and when the speed measuring radar detects that the speed of an external object does not reach the first speed threshold value, the control device controls the telescopic column to shorten a first distance so as to enable the guardrail to overturn by a first angle; when the speed measuring radar detects that an outside object is larger than the first speed threshold and smaller than the second speed threshold, the control device controls the telescopic column to shorten a second distance so as to enable the guardrail to overturn for a second angle; when the speed measuring radar detects that an outside object is larger than the second speed threshold, the control device controls the telescopic column to shorten a third distance so that the guardrail overturns by a third angle. That is, the control device compares the detected speed value with a preset first speed threshold value and a preset second speed threshold value, when the speed measuring radar detects that the object approaches the guardrail, the control device controls the telescopic column to shorten a larger distance so that the overturning angle of the guardrail is larger, the inclination angle of the guardrail is larger, the impact force of the object during collision with the guardrail is further reduced, the anti-collision buffer effect of the guardrail is improved, and meanwhile, the damage degree of the object and the guardrail is reduced.

3. As a preferred implementation mode of the guardrail, the control device is set to be capable of controlling the telescopic column to stretch to the initial state, so that the guardrail can recover to the initial state again by means of the stretching of the telescopic column after overturning, namely, the guardrail is in the vertical state, the operation of manually resetting the guardrail is omitted, the labor intensity of a user is reduced, and the use experience of the user is improved.

4. As a preferred embodiment of the present application, a pressure detecting device is provided on the telescopic column and is in communication connection with the control device, the pressure detecting device can detect real-time pressure borne by the telescopic column, and transmit the detected data to the control device, when the pressure detecting device detects that the pressure borne by the telescopic column is higher than the initial pressure, the control device controls the position of the telescopic column to be unchanged, when the pressure detecting device detects that the pressure borne by the telescopic column is reduced to the initial pressure, the control device controls the telescopic column to extend, so that the guardrail is turned to an initial state, that is, when a high-speed object collides with the guardrail, the object may stay on the guardrail, therefore, when the pressure detecting device detects that the pressure of the guardrail is higher than the initial state, the control device controls the position of the telescopic column to be unchanged, and when the pressure detecting device detects that the object stays on the guardrail, the telescopic column acts to cause the overturning of the guardrail to cause the object to relatively shift with the guardrail, and finally causes the situation that the object is damaged secondarily; meanwhile, after the object is separated from the guardrail by personnel, the pressure of the guardrail to the telescopic column is reduced to the initial pressure, and at the moment, the control device can control the telescopic column to stretch, so that the guardrail is turned to an initial state, the degree of automation is high, the step of resetting the manual control device is omitted, and the use experience of a user is further improved.

5. As a preferred embodiment of this application, through with the guardrail set up to include with base articulated support and with the axostylus axostyle that the support linked firmly and transversely set up, just be equipped with the buffer vessel on the axostylus axostyle for when high-speed object and guardrail striking, high-speed object can reduce the relative impact force of object and guardrail with the help of the cushioning effect of buffer vessel, further promotes crashproof buffering effect. Meanwhile, the buffer barrel is transversely arranged, so that an object can move upwards obliquely along the buffer barrel when impacting the buffer barrel, and the impact force of the direct impact of the object and the guardrail is further reduced.

6. As a preferred implementation mode of the buffer barrel, the buffer barrel comprises an inner barrel and an outer barrel sleeved outside the inner barrel, buffer liquid is arranged in the inner barrel, and a buffer layer is filled between the outer barrel and the inner barrel, so that on one hand, the buffer liquid can improve the buffer performance of the buffer barrel, and the impact force when a high-speed object collides with the buffer barrel is reduced; on the other hand, the buffer layer between the outer barrel and the inner barrel not only can improve the buffer capacity, but also can protect the inner barrel, so that the buffer barrel is prevented from being damaged after a high-speed object impacts the buffer barrel, and the service life of the buffer barrel is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a cross-sectional view of a novel crash cushion in accordance with one embodiment of the present application;

FIG. 2 is a schematic structural view of a novel crash cushion according to another embodiment of the present application;

fig. 3 is a cross-sectional view of a guardrail according to another embodiment of the present application.

Wherein, the liquid crystal display device comprises a liquid crystal display device,

1-a base; 2-guardrails, 21-brackets, 22-shaft rods, 23-fixing plates and 24-buffer plates; 3-telescoping column; 4-speed measuring radar; 5-a control device; 6-a guide plate; 7-a buffer barrel; 8-buffer spring.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it should be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1, the application provides a novel anticollision buffer column, including be fixed in base 1 of earth's surface, articulated in guardrail 2 and the support of base 1 top flexible post 3 of guardrail 2, flexible post 3 one end with guardrail 2 is articulated, and the other end is fixed in the earth's surface, guardrail 2 is equipped with speed measuring radar 4 towards one side outside, anticollision buffer column still include communication connection in speed measuring radar 4 reaches controlling means 5 between flexible post 3, controlling means 5 can be according to speed measuring radar 4 detects the object speed control of outside flexible post 3 is flexible, in order to drive guardrail 2 upset slope.

This application is through setting up crashproof buffer fence to be fixed in the base 1 of earth's surface, articulated in guardrail 2 and the support of base 1 top guardrail 2's flexible post 3, just flexible post 3 one end with guardrail 2 is articulated, and the other end is fixed in the earth's surface, realizes the support spacing to guardrail 2 through flexible post 3, has improved guardrail 2's stability, avoids guardrail 2 and the unstable condition that leads to guardrail 2 to empty easily of earth's surface connection. Meanwhile, a user can adjust the telescopic column 3 to a proper height according to requirements, and then can adjust the guardrail 2 to a proper angle, so that the telescopic column is suitable for different application scenes, the applicability of the anti-collision buffer fence is improved, and different use requirements of the user are met.

Simultaneously guardrail 2 is equipped with speed measuring radar 4 towards one side in the outside, anti-collision buffer fence still include communication connection in speed measuring radar 4 reaches controlling means 5 between the telescopic column 3, controlling means 5 can be according to speed measuring radar 4 detects the object speed control in the outside telescopic column 3 is flexible, so as to drive guardrail 2 upset slope for guardrail 2 is in initial state, when being in vertical state promptly, if have the object (such as car etc.) that is close guardrail 2 at this moment at high speed, after speed measuring radar 4 detects, speed measuring radar 4 compares the data transmission who detects for controlling means 5, controlling means 5 compares according to measured value and preset threshold value, if judge that the object speed that is close guardrail 2 is higher, controlling means 5 can control telescopic column 3 shrink to make guardrail 2 around the articulated position upset slope of earth's surface, when object and guardrail 2 striking, make object produce an ascending component, very big reduction high-speed object and guardrail 2 horizontal effort when striking, and then if have high-speed object and guardrail 2 are close object (such as car etc.), and the high-speed guardrail 2 has also been avoided the high-speed object 2 to be in the life-time, and the high-speed guardrail 2 has been avoided the direct life-time to be damaged, and the life-time guardrail 2 is also has been avoided the life-time to be damaged, and the life-time is reduced, if the high-span is high-speed object 2 is in the life 2 is likely to be damaged.

As a preferred embodiment of the present application, the control device 5 is preset with a first speed threshold value and a second speed threshold value, and when the speed measuring radar 4 detects that the speed of the external object does not reach the first speed threshold value, the control device 5 controls the telescopic column 3 to shorten a first distance so as to enable the guardrail 2 to overturn by a first angle; when the speed measuring radar 4 detects that an outside object is larger than the first speed threshold and smaller than the second speed threshold, the control device 5 controls the telescopic column 3 to shorten a second distance so as to enable the guardrail 2 to overturn by a second angle; when the speed measuring radar 4 detects that the object outside is larger than the second speed threshold, the control device 5 controls the telescopic column 3 to shorten a third distance so as to enable the guardrail 2 to overturn by a third angle.

A first speed threshold value and a second speed threshold value are preset in the control device 5, and when the speed measuring radar 4 detects that the speed of an external object does not reach the first speed threshold value, the control device 5 controls the telescopic column 3 to shorten a first distance so as to enable the guardrail 2 to overturn by a first angle; when the speed measuring radar 4 detects that an outside object is larger than the first speed threshold and smaller than the second speed threshold, the control device 5 controls the telescopic column 3 to shorten a second distance so as to enable the guardrail 2 to overturn by a second angle; when the speed measuring radar 4 detects that the object outside is larger than the second speed threshold, the control device 5 controls the telescopic column 3 to shorten a third distance so as to enable the guardrail 2 to overturn by a third angle. That is, the control device 5 compares the detected speed value with a preset first speed threshold value and a preset second speed threshold value, when the speed measuring radar 4 detects that the object approaches the guardrail 2, the control device 5 controls the telescopic column 3 to shorten a larger distance so that the overturning angle of the guardrail 2 is larger, the inclination angle of the guardrail 2 is larger, the impact force of the object when the object collides with the guardrail 2 is further reduced, the anti-collision buffer effect of the guardrail 2 is improved, and meanwhile, the damage degree of the object and the guardrail 2 is reduced.

The first speed threshold value and the second speed threshold value are not particularly limited, and the first speed threshold value is preferably 45km/h, and the second speed threshold value is preferably 7045km/h as one preferable aspect of the present application. Meanwhile, the first angle, the second angle and the third angle are not particularly limited, and as a preferable aspect of the present application, the first angle is preferably 65 °, the second angle is preferably 50 °, and the third angle is preferably 40 °.

As a preferred embodiment of the present application, the control device 5 may further control the telescopic column 3 to be telescopic to an initial state.

Through setting up controlling means 5 still steerable flexible post 3 is flexible to initial condition for guardrail 2 can resume initial condition with the help of the extension of flexible post 3 after the upset, vertical state promptly, has saved the manual work and has reset guardrail 2's operation, has reduced user's intensity of labour, has promoted user's use experience.

It should be noted that, how the control device 5 controls the expansion and contraction of the expansion and contraction column 3 is not specifically limited, it may be that the expansion and contraction of the expansion and contraction column 3 is realized by manually controlling the control device 5, as a preferred embodiment of the present application, the expansion and contraction column 3 is further provided with a pressure detection device in communication connection with the control device 5, the pressure detection device may detect the real-time pressure born by the expansion and contraction column 3, and transmit the detected data to the control device 5, when the pressure detection device detects that the pressure born by the expansion and contraction column 3 is higher than the initial pressure, the control device 5 controls the position of the expansion and contraction column 3 to be unchanged, and when the pressure detection device detects that the pressure born by the expansion and contraction column 3 is reduced to the initial pressure, the control device 5 controls the expansion and contraction column 3 to stretch so as to enable the guardrail 2 to overturn to the initial state.

The pressure detection device is arranged on the telescopic column 3 and is in communication connection with the control device 5, the pressure detection device can detect real-time pressure borne by the telescopic column 3 and transmit detected data to the control device 5, when the pressure detection device detects that the pressure borne by the telescopic column 3 is higher than the initial pressure, the control device 5 controls the position of the telescopic column 3 to be unchanged, when the pressure detection device detects that the pressure borne by the telescopic column 3 is reduced to the initial pressure, the control device 5 controls the telescopic column 3 to extend so as to enable the guardrail 2 to overturn to an initial state, namely, after a high-speed object collides with the guardrail 2, the object possibly stays on the guardrail 2, so that the pressure of the guardrail 2 to the telescopic column 3 is higher than the initial state, when the pressure detection device detects that the pressure is higher than the initial state, the control device 5 controls the position of the telescopic column 3 to be unchanged, and the situation that the object is overturned relative to the guardrail 2 and finally causes secondary damage to the object due to the action of the telescopic column 3 is avoided when the object stays on the guardrail 2; meanwhile, after the object is separated from the guardrail 2 by personnel, the pressure of the guardrail 2 to the telescopic column 3 is reduced to the initial pressure, and at the moment, the control device 5 can control the telescopic column 3 to stretch, so that the guardrail 2 is turned to the initial state, the degree of automation is high, the step of resetting the manual control device 5 is omitted, and the use experience of a user is further improved.

It should be noted that, the structure of the guardrail 2 is not specifically limited in this application, and it may be any of the following embodiments:

example 1: in this embodiment, as shown in fig. 2, the guardrail 2 includes a bracket 21 hinged to the base 1 and a shaft 22 fixedly connected to the bracket 21 and disposed transversely, and the shaft 22 is provided with a buffer tub 7.

Through set up guardrail 2 to include with base 1 articulated support 21 and with support 21 links firmly and the axostylus axostyle 22 of horizontal setting, just be equipped with buffer tank 7 on the axostylus axostyle 22 for when high-speed object and guardrail 2 striking, high-speed object can reduce the relative impact force of object and guardrail 2 with the help of buffer tank 7's cushioning effect, further promotes crashproof buffering effect. Meanwhile, the buffer barrel 7 is transversely arranged, so that an object can move upwards obliquely along the buffer barrel 7 when impacting the buffer barrel 7, and the impact force of the direct impact of the object and the guardrail 2 is further reduced.

Further, the buffer barrel 7 comprises an inner barrel and an outer barrel sleeved outside the inner barrel, buffer liquid is arranged in the inner barrel, and a buffer layer is filled between the outer barrel and the inner barrel.

The buffer barrel 7 is arranged to comprise an inner barrel and an outer barrel sleeved outside the inner barrel, buffer liquid is arranged in the inner barrel, and a buffer layer is filled between the outer barrel and the inner barrel, so that on one hand, the buffer liquid can improve the buffer performance of the buffer barrel 7, and the impact force of a high-speed object when the buffer barrel 7 is impacted is reduced; on the other hand, the buffer layer between the outer barrel and the inner barrel not only can improve the buffer capacity, but also can protect the inner barrel, so that the buffer barrel 7 is prevented from being damaged after a high-speed object collides with the buffer barrel 7, and the service life of the buffer barrel 7 is prolonged.

Example 2: in this embodiment, as shown in fig. 3, the guard rail 2 includes a fixing plate 23 hinged to the base 1 and the telescopic column 3, and a buffer plate 24 fixed to the outside of the fixing plate 23.

Through set up guardrail 2 with base 1 with flexible post 3 articulated fixed plate 23 and be fixed in the buffer board 24 in the fixed plate 23 outside, the fixed plate 23 can improve the bulk strength of guardrail 2, improves the shock resistance of guardrail 2, and buffer board 24 can improve the buffer performance of guardrail 2 simultaneously, further reduces the impact force when guardrail 2 and high-speed object striking, protection guardrail 2 and high-speed object.

Further, as shown in fig. 3, a buffer spring 8 is further disposed between the fixing plate 23 and the buffer plate 24.

Through set up buffer spring 8 between fixed plate 23 and buffer plate 24 for after the high-speed object impacted buffer plate 24, the buffer spring 8 was given in the transmission of the power on the buffer plate 24, further promoted the buffering effect, reduced the effort between buffer plate 24 and the high-speed object.

As a preferred embodiment of the present application, as shown in fig. 1, the crash cushion further includes a guide plate 6 located at the bottom end of the guardrail 2 and extending outwardly, and the height of the guide plate 6 gradually decreases from the side wall of the guardrail 2.

Through set up the deflector 6 of outside extension in guardrail 2 bottom, just deflector 6 highly certainly guardrail 2 lateral wall outwards becomes low gradually for high-speed object is when striking guardrail 2, upward movement under the direction effect of deflector 6, and produces upward component under the slope guiding effect of guardrail 2, has avoided direct and guardrail 2 striking, has further promoted the cushioning effect of guardrail 2.

As a preferred embodiment of the present application, the anti-collision buffer fence is further provided with a reflective strip and an alarm.

Through set up reflection of light strip and siren on crashproof buffer fence, improve crashproof buffer fence's recognition, play the warning effect, reduce the risk of striking guardrail 2.

The non-mentioned places in the application can be realized by adopting or referring to the prior art.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. The utility model provides a novel anticollision buffer fence, its characterized in that, including be fixed in the base of earth's surface, articulated in guardrail and the support of base top the flexible post of guardrail, flexible post one end with the guardrail is articulated, and the other end is fixed in the earth's surface, the guardrail is equipped with the speed measuring radar towards one side outside, anticollision buffer fence still include communication connection in the speed measuring radar reaches controlling means between the flexible post, controlling means can be based on the object speed control in the outside is detected to the speed measuring radar flexible post is flexible, in order to drive guardrail upset slope.

2. A novel crash cushion as defined in claim 1, wherein,

3. A novel crash cushion as defined in claim 1, wherein,

4. A novel crash cushion as defined in claim 3, wherein,

5. A novel crash cushion as defined in claim 1, wherein,

6. The novel crash cushion as recited in claim 5, wherein,

7. A novel crash cushion as defined in claim 1, wherein,

8. The novel crash cushion as recited in claim 7, wherein,

9. A novel crash cushion as defined in claim 1, wherein,

10. A novel crash cushion as defined in claim 1, wherein,

the anti-collision buffer fence is also provided with a light reflecting strip and an alarm.