CN217923272U

CN217923272U - Self-cleaning spiral cavity anti-collision guardrail

Info

Publication number: CN217923272U
Application number: CN202221954339.1U
Authority: CN
Inventors: 宋川
Original assignee: Sichuan Communication Surveying and Design Institute Co Ltd
Current assignee: Sichuan Communication Surveying and Design Institute Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-29
Anticipated expiration: 2032-07-27

Abstract

To current anticollision barrier existence, the reflection of light strip is shielded by the dust and causes the difficult road conditions of observing of driving at night to and the guardrail receives the frequent change of slight striking, the vehicle problem of rushing out the guardrail easily, the utility model provides a but self-purification spiral cavity anticollision barrier. The guardrail includes a rotary cylinder, a stand, a brush, a fixed rod, a cross beam, a reflective strip and fan blades, the stand is fixed on the road surface, the rotary cylinder rotates the cover and locates the stand, the rotary cylinder blows the fan blades through wind to rotate, the rotary cylinder is located to reflective strip circumference cover, the cross beam is fixed in the stand and is located both ends about the rotary cylinder, both ends are fixed in the cross beam about the fixed rod, the brush is installed in the fixed rod, and the brush corresponds with the reflective strip position. The utility model aims to automatically clean the reflective strips through wind power driving, keep the reflective strips bright and clean and continuously provide safe guide for driving; meanwhile, the structure of the vehicle body is not easy to dent and damage, and the vehicle and the guardrail generate rolling friction, so that the direction of the accident vehicle is easier to recover, and the accident vehicle does not rush out of the guardrail as much as possible.

Description

Self-cleaning spiral cavity anti-collision guardrail

Technical Field

The utility model belongs to the technical field of anticollision barrier, concretely relates to adopt spiral cavity to realize anticollision barrier of self-purification function.

Background

Along with a large amount of highway construction, anticollision barrier is installed to more and more highway both sides. When a traffic accident happens to the anti-collision guardrail, the out-of-control vehicle is forced to change the direction and is recovered to the normal running direction, and the vehicle is prevented from rushing out of the road or entering the opposite lane, so that the vehicle and passengers are protected, and the loss caused by the accident is reduced. The vehicle has the function of absorbing energy when colliding with the vehicle, and can well protect the vehicle and drivers and passengers, thereby reducing the damage of traffic accidents. At present, the anti-collision guardrail mainly has the following problems: 1. the dust is large on some road sections, so that the dust shields the reflective strips, and the road condition is not easy to observe when the vehicle is driven at night. 2. In some slight accidents, the guardrail is easy to deform and damage, the replacement increases the operation cost, the replacement is not carried out, the road appearance is influenced, and the potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that the road condition is difficult to observe when a vehicle drives at night due to the fact that the reflecting strips are shielded by dust and the vehicle is easy to rush out of the guardrail in the conventional anti-collision guardrail, the utility model provides a self-cleaning spiral cavity anti-collision guardrail, which aims to automatically clean the reflecting strips through wind power drive, keep the reflecting strips bright and clean and continuously provide safe guide for the vehicle driving; meanwhile, rolling friction is generated between the vehicle and the guardrail, so that the direction of the accident vehicle is easier to recover, and the accident vehicle does not rush out of the guardrail as much as possible.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a but self-purification spiral cavity anticollision barrier, includes a rotatory section of thick bamboo, stand, brush, dead lever, crossbeam, reflection of light strip, fan blade, and the stand is fixed in the road surface, and a rotatory section of thick bamboo rotates the cover and locates the stand, and a rotatory section of thick bamboo blows the fan blade through wind and rotates, and a rotatory section of thick bamboo is located to reflection of light strip circumference cover, and the crossbeam is fixed in the stand and lies in both ends about a rotatory section of thick bamboo, and both ends are fixed in the crossbeam about the dead lever, and the brush is installed in the dead lever, and the brush corresponds with reflection of light strip position.

Preferably, the rotating cylinders are arranged in multiple groups along two sides of the road surface.

As preferred scheme, rotatory barrel casing establishes 2 at least reflection of light strips, and the dead lever corresponds the position and all installs the brush.

As a preferred scheme, at least 4 fan blades are arranged on the rotary cylinder, and the insides of the fan blades are connected with the upright posts through a plurality of supporting walls.

As a preferred scheme, the edges of the fan blades are all processed into obtuse angles or circular arcs.

As a preferred scheme, the fan blade is made of rubber materials.

Preferably, the back of the reflective strip extends to the pillar through the support wall.

Preferably, the support wall is helical.

Preferably, the supporting wall is made of a high polymer polyurethane material.

Preferably, the rotary cylinder is rotatably connected with the upright post through a bearing.

To sum up, compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) The utility model discloses can keep reflecting light strip bright and clean with the help of the clean reflecting light strip of wind-force drive.

(2) The utility model discloses a similar nautilus "spiral cavity" structure support as the inside of a rotatory section of thick bamboo, not only light, have elasticity again. When the rotatory section of thick bamboo of vehicle striking, the support wall of atress can be crooked to with the atress dispersion to adjacent support wall, and the arc structure can make it resume rapidly again, can not cave in, plays the cushioning effect, and reduces the later stage maintenance cost.

(3) The surface of the rotary cylinder is made of rubber materials, so that impact cracking is avoided; the spiral cavity supporting wall is made of high-molecular polyurethane material, so that the spiral cavity supporting wall is large in bearing impact force, wear-resistant and elastic.

(4) The utility model discloses a rotatory section of thick bamboo of multiunit has and decomposes the car impact when bumping with accident vehicle, changes accident vehicle striking direction, effectively prevents the vehicle to rush out the trackside.

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.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the rotary drum of the present invention;

fig. 3 is a schematic diagram of the shaft side structure of the rotary drum of the present invention.

Reference numbers and corresponding part names: 1. a rotary drum; 2. a column; 3. a pavement; 4. a brush; 5. fixing the rod; 6. a cross beam; 7. a bearing; 11. a light-reflecting strip; 12. a fan blade; 13. supporting the wall.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, in conjunction with the examples and the accompanying drawings, is intended to explain the principles and features of the present invention in further detail, and the illustrative embodiments and the description thereof are only used to explain the present invention, and are not intended to limit the scope 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 invention.

Throughout the description of 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.

The following discloses a variety of different implementation or examples implementing the subject technology. The following describes particular embodiments of one or more arrangements of features for simplicity of disclosure, but the illustrated embodiments are not intended to be limiting of the present disclosure, and the first and second features set forth in the following description may be combined to include embodiments that are directly connected, or may form additional features, and further, may include the use of one or more additional intervening features to indirectly connect or combine the first and second features to each other such that the first and second features may not be directly connected.

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "high", "low", "inner", "outer", "center", "length", "peripheral side", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the description of this specification, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

The terms used in the present specification are those general terms currently widely used in the art in consideration of functions related to the present disclosure, but they may be changed according to the intention of a person having ordinary skill in the art, precedent, or new technology in the art. Also, specific terms may be selected by the applicant, and in this case, their detailed meanings will be described in the detailed description of the present disclosure. Therefore, the terms used in the specification should not be construed as simple names but based on the meanings of the terms and the overall description of the present disclosure.

Flowcharts or text are used in this specification to illustrate the operational steps performed in accordance with embodiments of the present application. It should be understood that the operational steps in the embodiments of the present application are not necessarily performed in the exact order recited. Rather, the various steps may be processed in reverse order or simultaneously, as desired. Meanwhile, other operations may be added to or removed from these processes.

Examples

To current anticollision barrier existence, reflection of light strip is shielded by the dust and is caused the difficult road conditions of observing of driving night to and the vehicle dashes out the problem of guardrail easily, but this embodiment has provided a self-cleaning spiral cavity anticollision barrier. As shown in fig. 1, fig. 2 and fig. 3, the device comprises a rotating cylinder 1, an upright post 2, a brush 4, a fixing rod 5, a cross beam 6, a reflective strip 11 and a fan blade 12, wherein the upright post 2 is fixed on a road surface 3, the rotating cylinder 1 is rotatably sleeved on the upright post 2, the rotating cylinder 1 blows the fan blade 12 to rotate through wind, the reflective strip 11 is circumferentially sleeved on the rotating cylinder 1, the cross beam 6 is fixed on the upright post 2 and is positioned at the upper end and the lower end of the rotating cylinder 1, the upper end and the lower end of the fixing rod 5 are fixed on the cross beam 6, the brush 4 is installed on the fixing rod 5, the brush 4 corresponds to the reflective strip 11 in position, the reflective strip 11 can be cleaned by means of wind power driving, and the reflective strip 11 is kept smooth and clean. Wind blows the fan blades 12 to rotate the rotary cylinder 1, so that the brush 4 cleans the surface of the reflective strip 11 at any time.

The embodiment automatically cleans the reflective strips 11 through wind power driving, keeps the reflective strips 11 smooth and provides safe guidance for driving continuously; meanwhile, the vehicles generate rolling friction with the guardrails through the rotating cylinder 1, so that the direction of the accident vehicles is easier to recover, and the accident vehicles do not rush out of the guardrails as much as possible. And the buffer force generated by collision can be increased through the self structure, and the running direction of the automobile is gradually changed through linkage of a plurality of groups of devices, so that the accident vehicle can not rush out of the guardrail as much as possible.

In an alternative embodiment, as shown in fig. 1, 2 and 3, the rotating cylinders 1 are arranged in multiple groups along two sides of the road surface 3, and when the multiple groups of rotating cylinders 1 collide with an accident vehicle, the impact force of the automobile is decomposed, the impact direction of the accident vehicle is changed, and the vehicle is effectively prevented from rushing out of the road side. At least 2 groups of reflective strips 11 are sleeved on the rotary cylinder 1, and the hairbrush 4 is installed at the corresponding position of the fixed rod 5. At least 4 fan blades 12 are arranged on the rotary cylinder 1, and the interior of each fan blade 12 is connected with the upright post 2 through a plurality of supporting walls 13. The edges of the fan blades 12 are all processed into obtuse angles or circular arcs. The fan blades 12 are made of rubber materials. The back of the light-reflecting strip 11 extends to the upright 2 through the support wall 13. The surface of the rotary cylinder 1 is made of rubber materials, so that impact cracking is avoided.

In an alternative embodiment, as shown in fig. 2 and 3, the support wall 13 is helical. The supporting wall 13 is made of high polymer polyurethane. The rotary cylinder 1 is rotatably connected with the upright post 2 through a bearing 7. The similar nautilus spiral chamber structure that this embodiment adopted is as the internal support of rotatory section of thick bamboo 1, and is both light, has the elasticity again. When the vehicle strikes the rotary drum 1, the stressed supporting wall 13 can be bent, the stress is dispersed to the adjacent supporting wall 13, and the arc-shaped structure can rapidly recover the stress, so that the stress cannot be sunken, the buffering effect is realized, and the later maintenance cost is reduced. When the impact is weak, the component will automatically recover. The spiral chamber supporting wall 13 is made of high polymer polyurethane material, and has the advantages of large bearing impact force, wear resistance and certain elasticity.

The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned is only the preferred embodiments of the present invention, and is not used to limit the protection scope of the present invention, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a but self-purification spiral cavity anticollision barrier which characterized in that: the wind-driven road surface cleaning device comprises a rotary cylinder (1), an upright post (2), a brush (4), a fixed rod (5), a cross beam (6), a light reflecting strip (11) and fan blades (12), wherein the upright post (2) is fixed on a road surface (3), the rotary cylinder (1) is rotatably sleeved on the upright post (2), the rotary cylinder (1) blows the fan blades (12) to rotate through wind, the rotary cylinder (1) is circumferentially sleeved with the light reflecting strip (11), the cross beam (6) is fixed on the upright post (2) and is located at the upper end and the lower end of the rotary cylinder (1), the cross beam (6) is fixed at the upper end and the lower end of the fixed rod (5), the brush (4) is installed on the fixed rod (5), and the brush (4) corresponds to the light reflecting strip (11).

2. The self-cleanable spiral chamber crash barrier of claim 1, wherein: the rotary cylinders (1) are arranged along two sides of the road surface (3) in multiple groups.

3. The self-cleanable spiral chamber crash barrier of claim 1, wherein: at least 2 groups of light reflecting strips (11) are sleeved on the rotating cylinder (1), and the corresponding positions of the fixed rods (5) are provided with the hairbrushes (4).

4. The self-cleanable spiral chamber crash barrier of claim 1, wherein: at least 4 fan blades (12) are arranged on the rotary cylinder (1), and the interior of each fan blade (12) is connected with the upright post (2) through a plurality of supporting walls (13).

5. The self-cleanable spiral chamber crash barrier of claim 4, wherein: the edges of the fan blades (12) are all processed into obtuse angles or circular arcs.

6. The self-cleanable spiral chamber crash barrier of claim 5, wherein: the fan blades (12) are made of rubber materials.

7. The self-cleanable spiral chamber crash barrier of claim 4, wherein: the back surface of the reflective strip (11) extends to the upright post (2) through the supporting wall (13).

8. The self-cleanable spiral chamber crash barrier of claim 4, wherein: the support wall (13) is helical.

9. The self-cleanable spiral chamber crash barrier of claim 8, wherein: the supporting wall (13) is made of high polymer polyurethane material.

10. The self-cleanable spiral chamber crash barrier of claim 1, wherein: the rotary cylinder (1) is rotatably connected with the upright post (2) through a bearing (7).