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Road decelerating ridge without rigid shock and flexible shock

A deceleration ridge and rigid technology, applied in the field of deceleration ridges, can solve the problems of noise pollution, building vibration, unreasonable height and size, etc., and achieve the effects of ensuring comfort and safety, prolonging service life, and achieving obvious effect of speed limit.

Inactive Publication Date: 2010-09-01
CHANGZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the road deceleration ridges currently in use are arc-shaped in longitudinal section, generally narrow in width, and unreasonable in height. When a vehicle passes by, it will be bumped heavily, which will have an impact on the shock absorber, suspension system and wheels of the vehicle. Larger, which seriously affects the comfort of passengers, and also greatly increases the physiological and psychological load of the driver
[0004] When the vehicle passes the deceleration ridge, the impact of the jumping vehicle on the ground will vibrate the buildings on both sides of the road and cause noise pollution
The frequent collision between the wheel and the deceleration ridge not only causes the loosening and displacement of the deceleration ridge, but also affects the service life of the vehicle and the deceleration ridge

Method used

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  • Road decelerating ridge without rigid shock and flexible shock
  • Road decelerating ridge without rigid shock and flexible shock
  • Road decelerating ridge without rigid shock and flexible shock

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Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings.

[0018] refer to figure 1 , the deceleration ridge of the present invention is composed of a plurality of deceleration block units, the section shape of each deceleration block unit in the width and height directions is approximately trapezoidal, the top of the section is a section of horizontal straight line 2, and the two sides are sinusoidal curves 1 and 3 , the bottom is a horizontal straight line 4. The projection lengths of the two sinusoidal curves 1 and 3 on the horizontal plane have the following relationship: L 1 = L 3 =(0.25~0.58)L. The size of the horizontal line 4 at the bottom can be L=500-700 mm, the height of the deceleration block can be H=(0.09-0.22) L, the length can be (1.5-1.7) L, and the length of the straight line 2 in the constant speed section can be L 2 =(0.15~0.35)L. The centerline of the counterbore at bolt 5 is located on the symmetric ...

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Abstract

The invention provides a road decelerating ridge without rigid shock and flexible shock for vehicles. The decelerating ridge comprises a plurality of decelerating block units, section forms of the decelerating block unit in the width and the height directions approach trapezoid, the top of the decelerating block unit is a plane and both side slopes are sine curved surfaces, which ensures that the vehicles are suffered neither violent rigid shock nor flexible shock when passing through the decelerating ridge and minimizes the damage of the shock to the vehicles and the decelerating ridge. A driver can placidly drive across the decelerating ridge as long as the driver actively decreases the speed of the vehicle and people and cargoes on the vehicle can be suffered lighter shock. When a high-speed vehicle passes through the decelerating ridge, huge jolts are about to emerge and make people uncomfortable. The invention solves the problems of neighboring environment oscillation, noise pollution and the like due to the large impact generated by the collision of the decelerating ridge and the vehicles, only punishes drivers driving at overspeed, ensures the comfortableness of the driving of the low-speed vehicles and can achieve the effect of traffic calming. The decelerating ridge has simple manufacturing and arrangement and can be used as a renewal product for the traditional road decelerating ridge.

Description

technical field [0001] The invention relates to a deceleration ridge used on roads, in particular to a road deceleration ridge which has neither rigid impact nor flexible impact on vehicles, allows low-speed vehicles to pass by smoothly, and ensures the safety of on-board cargo. Background technique [0002] In recent years, my country's road traffic has developed rapidly, and the number of motor vehicles has continued to increase. However, there are more and more traffic accidents caused by excessive speed and out-of-control vehicles, and the road traffic safety situation is extremely severe. Studies have found that there is a close relationship between driving speed and traffic safety. Vehicle speeding not only easily leads to traffic accidents, but also increases the severity of accidents. [0003] As a mandatory special facility for road traffic safety, road deceleration ridges are widely used in residential communities and highways, and play an important role in contro...

Claims

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Application Information

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IPC IPC(8): E01F9/047E01F9/529
Inventor 祝海林邹旻
Owner CHANGZHOU UNIV
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