阅读说明：本技术 爬坡车道的辅助减速系统 (Auxiliary deceleration system of climbing lane ) 是由 阎莹 冯成成 万利 曹林涛 周墨 王虹婷 辛朝 杨家伟 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种爬坡车道的辅助减速系统,包括摩擦板,摩擦板与弹性组件相连,弹性组件固定设置在爬坡车道的路堑边坡的混凝土墙壁上；爬坡车道的路面上设置有第一凸起条带,第一凸起条带远离摩擦板一侧的高度高于第一凸起条带靠近摩擦板一侧的高度,汽车远离摩擦板的一侧的车轮可与第一凸起条带相接触,以使行驶在第一凸起条带上的汽车向摩擦板方向倾斜,从而利用摩擦板抑制汽车车身的前进动能。本发明的爬坡车道的辅助减速系统设计巧妙,通过第一凸起条带使汽车车身倾斜压向摩擦板,借助宽面橡胶板的接触摩擦提供阻力主动抑制车身的前进动能,然后再通过第二凸起条带对车身进行扶正,在降低速度的同时防止汽车侧翻,大大提高了安全性。(The invention discloses an auxiliary speed reducing system of a climbing lane, which comprises a friction plate, wherein the friction plate is connected with an elastic assembly, and the elastic assembly is fixedly arranged on a concrete wall of a cutting side slope of the climbing lane; the road surface of the climbing lane is provided with a first raised strip, the height of one side of the first raised strip, which is far away from the friction plate, is higher than the height of one side of the first raised strip, which is close to the friction plate, and wheels of the automobile, which is far away from the friction plate, can be in contact with the first raised strip, so that the automobile running on the first raised strip inclines towards the direction of the friction plate, and the forward kinetic energy of the automobile body is restrained by the friction plate. The auxiliary speed reducing system of the climbing lane is ingenious in design, the automobile body is obliquely pressed to the friction plate through the first convex strip, resistance is provided by means of contact friction of the wide-face rubber plate to actively inhibit advancing kinetic energy of the automobile body, then the automobile body is centered through the second convex strip, the speed is reduced, the automobile is prevented from turning over, and safety is greatly improved.)

1. An auxiliary speed reducing system of a climbing lane is characterized by comprising a friction plate, wherein the friction plate is connected with an elastic assembly, and the elastic assembly is fixedly arranged on a concrete wall of a cutting slope of the climbing lane; the road surface of the climbing lane is provided with a first raised strip, the height of one side of the first raised strip, which is far away from the friction plate, is higher than the height of one side of the first raised strip, which is close to the friction plate, and wheels of the automobile, which is far away from the friction plate, can be in contact with the first raised strip, so that the automobile running on the first raised strip inclines towards the direction of the friction plate, and the forward kinetic energy of the automobile body is restrained by the friction plate.

2. An auxiliary deceleration system for a climbing roadway according to claim 1, wherein said first raised strip is a rectangular frame having uniformly laid sleepers and gravel.

3. The speed reducing assist system for a climbing road according to claim 1, further comprising a slide plate, wherein the slide plate is of a circular arc structure, the slide plate is hinged to the elastic member, the elastic member is fixedly arranged on a concrete wall of the cutting slope of the climbing road, and the slide plate can guide the automobile body to move to the friction plate.

4. The supplemental deceleration system for a climbing roadway of claim 3 wherein the skid plate is a teflon plate.

5. The deceleration assisting system for a climbing lane according to claim 3, wherein the sliding plate is hinged to a fixing member provided at a central position of the sliding plate, and the fixing member is connected to the elastic member.

6. The deceleration assisting system for a climbing lane according to claim 1, wherein the friction plates are plural, and the plural friction plates gradually increase in area and gradually extend obliquely into the lane.

7. The deceleration assist system for a climbing roadway of claim 6 wherein the friction plate is made of rubber.

8. The deceleration assisting system for a climbing roadway according to claim 1, wherein both ends of the friction plate are respectively connected to an elastic member to increase the reliability of the friction plate in operation.

9. The deceleration assisting system for a climbing lane according to claim 1, wherein a second projected strip is provided on a road surface of the climbing lane, the second projected strip being provided rearward of the first projected strip with respect to a traveling direction of the vehicle, the second projected strip being inclined in a direction opposite to a direction in which the first projected strip is inclined, and a wheel of a vehicle on a side close to the friction plate is contactable with the second projected strip to right the inclined vehicle body.

10. The deceleration assisting system for a climbing roadway according to claim 1, wherein the elastic member is a spring, one end of the spring is connected to the friction plate, and the other end of the spring is connected to an embedded steel column of the embankment side slope.

Technical Field

The invention relates to the field of automobile speed reducers, in particular to an auxiliary speed reducing system for a climbing lane.

Background

The climbing lane is a safety measure for solving the problem that the automobile is out of control in braking on a long and large downhill road section. Most of the current measures are measures applied to the tires, such as sand and gravel channels, mud pits, deceleration ridges and the like. These measures have little to no initiative in suppressing the inertia of the car and its cargo. Under the action of larger inertia of the vehicle body, vehicles entering a climbing lane are mostly damaged by tires and axles except for the inclination of a carriage and goods thereof. Therefore, it is necessary to design a measure for actively overcoming the inertia of the vehicle body to assist the deceleration from the tires for improving the safe downhill of the vehicle.

Disclosure of Invention

The invention provides an auxiliary deceleration system of a climbing lane, which has the effects of inhibiting the inertia of a carriage and goods thereof of an automobile at a downhill road section, realizing auxiliary deceleration and ensuring the safety of the downhill. The specific technical scheme is as follows:

an auxiliary speed reducing system of a climbing lane comprises a friction plate, wherein the friction plate is connected with an elastic assembly, and the elastic assembly is fixedly arranged on a concrete wall of a cutting slope of the climbing lane; the road surface of the climbing lane is provided with a first raised strip, the height of one side of the first raised strip, which is far away from the friction plate, is higher than the height of one side of the first raised strip, which is close to the friction plate, and wheels of the automobile, which is far away from the friction plate, can be in contact with the first raised strip, so that the automobile running on the first raised strip inclines towards the direction of the friction plate, and the forward kinetic energy of the automobile body is restrained by the friction plate.

Further, first protruding strip is the rectangle framework, has evenly laid sleeper and rubble in the framework.

Further, still include the slide, the slide is circular-arc structure, and the slide is articulated mutually with elastic component, and elastic component is fixed to be set up on the concrete wall of the cutting side slope of climbing lane, and the slide can play the guide effect to automobile body, makes automobile body remove to the friction plate on.

Further, the slide is the polytetrafluoroethylene board.

Further, the slide is articulated mutually with the mounting, and the mounting sets up in the central point department of slide, and the mounting links to each other with elastic component.

Furthermore, the friction plates are multiple, the areas of the friction plates are gradually increased, and the friction plates gradually extend obliquely into the lane.

Further, the friction plate is made of rubber.

Furthermore, two ends of the friction plate are respectively connected with an elastic component so as to increase the reliability of the friction plate during working.

Further, a second convex strip is arranged on the road surface of the climbing lane, the second convex strip is arranged behind the first convex strip relative to the traveling direction of the vehicle, the inclination direction of the second convex strip is opposite to that of the first convex strip, and wheels on one side of the automobile close to the friction plate can be in contact with the second convex strip so as to right the inclined automobile body.

Furthermore, the elastic component is a spring, one end of the spring is connected with the friction plate, and the other end of the spring is connected with the embedded steel column of the embankment side slope.

The auxiliary speed reducing system of the climbing lane is ingenious in design, the automobile body is obliquely pressed to the friction plate through the first protruding strip, semi-rigid support is provided by virtue of bias of the compression spring, resistance is provided by virtue of contact friction of the wide-face rubber plate to actively inhibit advancing kinetic energy of the automobile body, then the automobile body is centered through the second protruding strip, the speed is reduced, the automobile is prevented from turning over, and the safety is greatly improved.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a top plan view of an auxiliary retarding system for a climbing roadway in accordance with the present invention;

FIG. 2 is a schematic view of the connection of the slide plate of the auxiliary deceleration system of the climbing lane of the present invention;

FIG. 3 is a perspective view of a first raised strip of the assisted deceleration system of a climbing lane of the present invention;

fig. 4 is a perspective view of a second raised strip of the assisted deceleration system of a climbing lane of the present invention.

Detailed Description

For better understanding of the purpose, function and concrete design of the present invention, the auxiliary deceleration system for climbing a slope lane of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the auxiliary deceleration system of the climbing lane of the present invention comprises a friction plate 1, the friction plate 1 is connected with an elastic component 2, and the elastic component 2 is fixedly arranged on a concrete wall of a cutting slope of the climbing lane; the road surface of the climbing lane is provided with a first convex strip 3, the height of one side of the first convex strip 3 far away from the friction plate 1 is higher than that of one side of the first convex strip 3 close to the friction plate 1, and wheels of one side of the automobile far away from the friction plate 1 can be in contact with the first convex strip 3, so that the automobile running on the first convex strip 3 inclines towards the direction of the friction plate 1, and the advancing kinetic energy of the automobile body is restrained by the friction plate 1.

Specifically, the first raised strips 3 are rectangular frames, the width of the first raised strips 3 is 60-80 cm, the outer sides of the first raised strips are inclined towards the inner side by 10-30 degrees, the side of the first raised strips 3 away from the friction plate 1 is the outer side, and the side of the first raised strips 3 close to the friction plate 1 is the inner side. Evenly laid sleeper 31 and rubble in the framework, realized the inboard slope extrusion with the help of protruding strip convenient outside wheel location ride when, when the outside wheel of car went on first protruding strip 3, the impact of tire to sleeper 31 and the up-and-down jolt shake of vehicle consumed the inertia performance to play the effect of reducing speed.

It should be noted that the road surface of the climbing lane of the deceleration system of the present embodiment is further provided with a second convex strip 4, the second convex strip 4 is arranged behind the first convex strip 3 with respect to the traveling direction of the vehicle, the second convex strip 4 is opposite to the inclination direction of the first convex strip 3, and the wheel on the side of the vehicle close to the friction plate 1 can contact with the second convex strip 4 to right the inclined vehicle body. The first raised strip 3 and the second raised strip 4 are fixed on the road surface of the climbing lane by the spike 32.

Preferably, the speed reducing system of this embodiment further includes slide 5, slide 5 is circular-arc structure, slide 5 and slide 51 are articulated mutually, slide 51 sets up in the central point department of slide 5, slide 51 links to each other with elastic component 2, and elastic component 2 is fixed to be set up on the concrete wall of the cutting side slope of climbing lane, and the impact of the reducible car of slide 5 plays the guide effect to the car automobile body simultaneously, makes the car automobile body move to friction plate 1 on. The sliding plate 5 of the embodiment is a polytetrafluoroethylene plate, which has the excellent characteristics of high and low temperature resistance, corrosion resistance (strong acid, strong alkali, aqua regia and the like), weather resistance, high insulation, high lubrication, non-adhesion, no toxicity and the like, and is very suitable for the use environment of the invention.

It should be noted that, the friction plates 1 of the present embodiment are multiple, and the areas of the multiple friction plates 1 gradually increase and gradually extend to the lane in an inclined manner, and the contact area gradually inclined and gradually increasing to the lane is convenient for increasing the friction effect and correcting the direction, so as to achieve a better deceleration effect.

Preferably, both ends of the friction plate 1 are respectively connected to an elastic member 2 to increase the reliability of the friction plate 1 in operation. The friction plate 1 of the embodiment is made of rubber, has large surface friction force, is soft and easy to deform, can quickly recover the shape after the external force is removed, and is very suitable for the use environment of the invention.

The elastic component 2 of the embodiment is a spring, one end of the spring is connected with the friction plate 1, the other end of the spring is connected with an embedded steel column of the embankment side slope, the spring is embedded and fixed to be submerged into the friction plate 1 by half of the thickness, the compressive strength is 300 MPa-1000 MPa, and the center height is 1.5-1.6 m.

The auxiliary speed reducing system of the climbing lane is arranged in front of the climbing lane and behind a long and large downhill road section, and an automobile or a large truck firstly passes through the energy attenuation of the device and then safely enters the climbing lane. The working principle and the process are as follows: when the driver of the automobile or the large truck is out of control in braking on the long and large downhill road section, the friction plate 1 can be extruded to generate the friction force f between the compression spring pressure N and the friction plate 1₁Plus frictional resistance f of the ground₃The automobile body is prevented from moving forward by generating certain resistance, the sliding plate 5 which is hinged and fixed can reduce the impact of the automobile body and guide the automobile body to extrude the friction plate 1, and the nested compression springs and the combined complete set arrangement are convenient for stress balance; meanwhile, when the automobile tire passes through the raised strips, the raised strips can generate a great frictional resistance f to the tire₂Therefore, the driving force F of the vehicle body after the downhill is reduced due to the inertia kinetic energy generated by the vehicle due to the downhill.

According to the physics formula, the motion state of the automobile before reaching the deceleration system is represented by the formula F-F₃Expressed as ma, the traction force F of the vehicle is much greater than the frictional resistance F of the ground₃The vehicle is in an acceleration state; formula F for automobile passing through speed reducer₁-f₁-f₂-f₃And N ═ ma, the acceleration a of the vehicle body is rapidly reduced, and the acceleration is a physical quantity describing how fast the speed of the object changes, so that the vehicle speed becomes gentle, and finally a constant-speed running state is maintained. Therefore, the damage of the climbing lane to the vehicle is reduced, and the large vehicle can be ensured to stably enter the climbing lane after passing through the long and large downhill road section.

The auxiliary speed reducing system of the climbing lane is ingenious in design, the automobile body is obliquely pressed to the friction plate through the first protruding strip, semi-rigid support is provided by virtue of bias of the compression spring, resistance is provided by virtue of contact friction of the wide-face rubber plate to actively inhibit advancing kinetic energy of the automobile body, then the automobile body is centered through the second protruding strip, the speed is reduced, the automobile is prevented from turning over, and the safety is greatly improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.