阅读说明：本技术 一种带辅助缓冲刹车多级降速的安全护栏 (Safety barrier with auxiliary buffer brake multistage deceleration ) 是由 李碧坚 于 2019-09-25 设计创作，主要内容包括：本发明提供一种带辅助缓冲刹车多级降速的安全护栏,其包括缓冲降速装置,缓冲降速装置包括刹车机构和缓冲结构,刹车机构包括游丝弹簧和连接环,游丝弹簧放置在连接环内,游丝弹簧内圈的一端连接到所述固定柱上,外圈的另一端连接到所述连接环的内侧壁上,以提供弹性力矩,缓冲结构套设在连接环外,在使用时,车辆的车身侧面碰撞到缓冲结构后,实现第一重的缓冲降速,然后缓冲结构受车辆的惯性影响,所以带动刹车机构中的游丝弹簧压缩收紧,同时游丝弹簧会提供一个弹性回复的力矩通过缓冲结构作用到车辆上,实现第二重的缓冲降速,由此可有效辅助事故车辆进行刹车降速,令车辆车速下降进而让司机及时刹停车辆,避免交通事故。(The invention provides a safety guardrail with an auxiliary buffer brake and a multi-stage deceleration function, which comprises a buffer deceleration device and a buffer structure, wherein the buffer deceleration device comprises a brake mechanism and a buffer structure, the brake mechanism comprises a hairspring and a connecting ring, the hairspring is placed in the connecting ring, one end of an inner ring of the hairspring is connected to a fixed column, the other end of an outer ring of the hairspring is connected to the inner side wall of the connecting ring so as to provide elastic torque, the buffer structure is sleeved outside the connecting ring, when in use, after the side surface of a vehicle body collides with the buffer structure, the first heavy buffer deceleration is realized, then the buffer structure is influenced by the inertia of the vehicle, so the hairspring in the brake mechanism is driven to compress and tighten, meanwhile, the hairspring can provide an elastically restored torque to act on the vehicle through the buffer structure, the second heavy buffer deceleration is realized, and the accident vehicle can be effectively assisted in braking, the speed of the vehicle is reduced, so that a driver can brake and stop the vehicle in time, and traffic accidents are avoided.)

1. The utility model provides a take guardrail of supplementary multistage deceleration of buffering brake, includes fixed column (1), its characterized in that, the cover is equipped with buffering deceleration device on fixed column (1), buffering deceleration device includes brake mechanism and buffer structure (7), brake mechanism includes hairspring spring (2) and go-between (3), place in go-between (3) hairspring (2), the one end of hairspring (2) inner circle is connected to on fixed column (1), the other end of outer lane is connected to on the inside wall of go-between (3) to provide elastic torque, buffer structure (7) cover is established outside go-between (3).

2. The safety barrier with the auxiliary buffering brake and the multistage deceleration function as claimed in claim 1, wherein the buffering structure (7) is a pneumatic tire or an annular rubber ring sleeved outside the connecting ring (3).

3. The safety barrier with the auxiliary buffer brake and the multistage deceleration function as claimed in claim 2, wherein the outer side wall of the pneumatic tire or the annular rubber ring is provided with a light reflecting prompt strip (4).

4. The safety fence with the auxiliary buffer brake and the multistage deceleration function is characterized in that one end of the inner ring of the hairspring spring (2) extends into the fixing column (1), the tail end of the hairspring spring (2) extending into the fixing column (1) is bent, so that the hairspring spring (2) is hooked with the fixing column (1), the other end of the outer ring of the hairspring spring (2) extends out of the inner side wall of the connecting ring (3), and the tail end of the hairspring spring (2) extending out of the inner side wall of the connecting ring (3) is bent, so that the hairspring spring (2) is hooked with the connecting ring (3).

5. The safety barrier with the auxiliary buffering brake and the multistage deceleration function according to claim 1 is characterized in that fixing rings (5) are sleeved at the upper end and the lower end of the connecting ring (3) of the fixing column (1), connecting bolts can be detached from the side faces of the fixing rings (5), the bolts abut against the outer wall face of the fixing column (1), and the connecting ring (3) is fixed on the fixing column (1) through the fixing rings (5).

6. The safety fence with the auxiliary buffer brake and the multistage deceleration function as claimed in claim 1, wherein one or more buffer deceleration devices are arranged on the fixed column (1).

7. The safety barrier with the auxiliary buffering brake and the multistage deceleration function according to claim 1 is characterized in that a guard fence plate (6) is connected between adjacent fixing columns (1).

Technical Field

The invention relates to the technical field of road protection, in particular to a safety guardrail with an auxiliary buffer brake and multistage deceleration.

Background

At present, huge expressway networks, town road networks, national roads and mountain slope roads are built in China, but traffic accidents in recent years are also highly happened, except that dangerous driving is caused by drivers; another aspect is the lack of road safety measures.

Because the safety barriers on the existing roads are basically of fence type, wave type, chain type and the like, the existing safety barriers cannot reduce the speed of a vehicle with the side face of the vehicle body colliding with the safety barriers, when the road is sharply turned, the vehicle is out of control and cannot be braked in time after the side face of the vehicle body collides with the safety barriers due to the fact that drivers are not concentrated, the road conditions are unfamiliar, the speed of the vehicle is too high or the operation is improper, the vehicle cannot be braked in time after the side face of the vehicle body collides with the safety barriers, secondary traffic accident collision is caused, and great potential safety hazards are caused to vehicles behind or vehicles in the same direction and opposite direction. Therefore, the development of a road safety guard rail which can effectively reduce the speed of a vehicle, buffer and receive the impact force of the vehicle and avoid vehicle damage and people death is urgent.

Disclosure of Invention

The invention aims to provide a safety buffer guardrail with a brake for assisting speed reduction, and aims to solve the technical problem that in the prior art, the safety guardrail cannot reduce the speed of a vehicle with side collision, so that the vehicle is over high and accidents are easy to happen.

The technical scheme of the invention is as follows:

The utility model provides a supplementary safe buffering guardrail of deceleration of area brake, includes the fixed column, the cover is equipped with buffering deceleration device on the fixed column, buffering deceleration device includes brake mechanism and buffer structure, brake mechanism includes hairspring spring and go-between, the hairspring spring is placed in the go-between, the one end of hairspring inner circle is connected to on the fixed column, the other end of outer lane is connected to on the inside wall of go-between to provide elastic torque, the buffer structure cover is established outside the go-between.

A take safe buffering guardrail of supplementary deceleration of brake, wherein, buffer structure is the pneumatic tire or the annular rubber circle of cover establishing outside the go-between.

The safety buffer guardrail with the brake for assisting speed reduction is characterized in that a light reflection prompt strip is arranged on the outer side wall of the pneumatic tire or the annular rubber ring.

The safety buffer guardrail with the brake assisting speed reduction function is characterized in that one end of the inner ring of the hairspring spring extends into the fixed column, the tail end of the hairspring spring extending into the fixed column is bent, the hairspring spring is connected with the fixed column hook, the other end of the outer ring of the hairspring spring extends out of the inner side wall of the connecting ring, the tail end of the hairspring spring extending out of the inner side wall of the connecting ring is bent, and the hairspring is connected with the connecting ring hook.

The safety buffer guardrail with the brake assisting speed reduction function is characterized in that fixing rings are sleeved at the upper end and the lower end of a connecting ring of a fixing column, connecting bolts can be detached from the side faces of the fixing rings, the bolts abut against the outer wall face of the fixing column, and the connecting ring is fixed on the fixing column through the fixing rings.

The safety buffering guardrail with the brake for assisting speed reduction is characterized in that one or more buffering speed reduction devices on the fixed columns are arranged.

A take supplementary safe buffering guardrail of deceleration of brake, wherein, be connected with the protection breast board between the adjacent fixed column.

The invention has the advantages that after the side surface of the vehicle body collides with the buffer structure, the buffer structure receives impact force to realize first heavy buffer deceleration, and then the buffer structure is influenced by the inertia of the vehicle, so the hairspring spring in the brake mechanism is driven to compress and tighten, and simultaneously the hairspring can provide an elastically restored moment to act on the vehicle through the buffer structure to realize second heavy buffer deceleration, thereby the accident vehicle can be effectively assisted to brake and decelerate, the vehicle speed is reduced, and a driver can brake the vehicle in time, so the vehicle can brake in time, the problems of rushing down a cliff and causing secondary traffic accident collision are avoided, on the other hand, the driver and the third party can be protected, the personnel injury is reduced, the death rate is reduced, the cost of vehicle damage is reduced, and the economic loss is reduced.

Drawings

FIG. 1 is a schematic side view of the overall structure of an embodiment of the present invention.

Fig. 2 is a schematic top view of an internal structure according to an embodiment of the present invention.

FIG. 3 is a schematic side view of the internal structure of the embodiment of the present invention.

FIG. 4 is a schematic top view of the installation effect of the present invention in a curved road.

Fig. 5 is a schematic front view illustrating an installation effect according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of the embodiment of the invention when impacted by a vehicle.

In the drawings: the fixing post 1, balance spring 2, go-between 3, reflection of light suggestion strip 4, solid fixed ring 5, guard fence 6, buffer structure 7, shrouding 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

As shown in fig. 1 to 5, an embodiment of a safety buffer guardrail with a brake for assisting deceleration comprises a fixed column 1, wherein a buffer deceleration device is sleeved on the fixed column 1, the buffer deceleration device comprises a brake mechanism and a buffer structure 7, the brake mechanism comprises a hairspring spring 2 and a connecting ring 3, the hairspring 2 is placed in the connecting ring 3, one end of an inner ring of the hairspring 2 is connected to the fixed column 1, the other end of the outer ring is connected to the inner side wall of the connecting ring 3 to provide elastic moment, the buffer structure 7 is a pneumatic tire sleeved outside the connecting ring 3 and is provided with a light reflection prompt strip 4 on the outer side wall of the pneumatic tire.

In other embodiments, the buffer structure 7 may be an annular rubber ring sleeved outside the connection ring 3, and the outer side wall of the annular rubber ring is provided with the light reflecting prompt strip 4.

In the present embodiment, the hairspring spring 2 is formed by bending a band spring steel, and therefore, is more excellent in resilience and impact resistance.

In this embodiment, one end of the inner ring of the hairspring spring 2 extends into the fixed column 1, and the end of the hairspring 2 extending into the fixed column 1 is bent, so that the hairspring 2 is hooked with the fixed column 1, the other end of the outer ring of the hairspring 2 extends out of the inner side wall of the connecting ring 3, and the end of the hairspring 2 extending out of the inner side wall of the connecting ring 3 is bent, so that the hairspring 2 is hooked with the connecting ring 3, and the hairspring 2 is connected with the fixed column 1 and the connecting ring 3 by hooking, so that the hairspring 2 can be connected stably.

In this embodiment, the fixed column 1 is equipped with solid fixed ring 5 at both ends cover about go-between 3, connecting bolt can be dismantled to solid fixed ring 5 side, and the bolt passes solid fixed ring 5 and offsets with fixed column 1 outer wall, makes go-between 3 fix on fixed column 1 through solid fixed ring 5, and the installation is dismantled conveniently.

Further, the closing plate 8 covering the connection ring 3 is further provided below the fixing ring 5 at the upper end of the connection ring 3, the closing plate 8 covering the connection ring 3 is further provided above the fixing ring 5 at the lower end of the connection ring 3, the closing plates 8 of the connection ring 3 are sandwiched by the fixing rings 5 at the upper and lower ends, so that the connection ring 3 is fixed on the fixing column 1, and the closing plates 8 can prevent rainwater from corroding the hairspring spring 2, thereby prolonging the service life of the present invention.

Further, the number of the buffering deceleration devices on the fixed column 1 can be selected according to the needs of customers according to the conditions of local roads, so that the adaptability is better, for example, if the local roads only pass through ordinary cars, the number of the buffering deceleration devices is one, if the local roads pass through ordinary cars and small trucks, the number of the buffering deceleration devices is two, if the local roads pass through large trucks, the number of the buffering deceleration devices is four, or in a closed racing lane, the number of the buffering deceleration devices can also be six according to the needs of customers, and in this embodiment, the number of the buffering deceleration devices is two.

In the embodiment, as shown in fig. 5, the guard fence 6 is connected between the adjacent fixed columns 1, so that the fixed columns 1 can be connected together to share the impact force of the vehicle collision, and the vehicle speed can be reduced more effectively through the buffering deceleration device.

When the vehicle is installed, as shown in fig. 4, a plurality of safety buffer guardrails of the invention can be installed at the curve of the road at intervals, and as shown in fig. 6, a plurality of safety buffer guardrails can realize multi-stage buffer deceleration when the side surface of the vehicle body of the vehicle collides, thereby providing higher buffer deceleration capacity, reducing the vehicle speed and further braking the vehicle in time by a driver.

When the automobile braking device is used, after the side face of an automobile body of an automobile collides with the buffer structure 7, the buffer structure 7 receives impact force, the first heavy buffering deceleration is realized, then the buffer structure 7 is influenced by the inertia of the automobile, so the hairspring spring 2 in the brake mechanism is driven to compress and tighten, meanwhile, the hairspring spring 2 can provide an elastic restoring moment to act on the automobile through the buffer structure 7, the second heavy buffering deceleration is realized, the accident automobile can be effectively assisted to brake and decelerate, the automobile speed is reduced, and then a driver can brake and stop the automobile in time, so the automobile can brake in time, and the problems of rushing down a cliff and causing secondary accident collision are avoided.

On the other hand, can also protect driver and third party, alleviate personnel's injury, reduce the mortality, also can reduce the cost of vehicle damage, reduce economic loss.

further, the pneumatic tire can provide better cushioning ability when the vehicle body side of the vehicle collides, and the recovery ability of the pneumatic tire is also better.

Furthermore, the outer side wall of the buffer structure 7 is provided with a reflective prompt strip 4, so that the vehicle can be prompted at night, and the accident probability is further reduced.

The invention aims to provide a safety buffer guardrail with a brake for assisting deceleration, and aims to solve the technical problem that the safety guardrail in the prior art cannot reduce the speed of a vehicle with a side collision, so that the vehicle is over high and accidents are easy to happen. In this specification, schematic representations of the above terms do not necessarily refer 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.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.