Road speed humps for reducing bumpiness for driver and passengers

A technology for drivers and passengers, deceleration ridges, applied in the field of deceleration ridges, can solve problems such as vibration objects, damage, loosening and displacement of deceleration ridges, achieve continuous speed and acceleration, humanized design, and overcome large impact effects

Inactive Publication Date: 2010-09-15
CHANGZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If you are transporting fragile and fragile items, the violent bumps and vibrations of the vehicle will also cause damage to the items
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 vehicle performance and the life of the deceleration ridge
The road deceleration ridge still lacks humanized design and demonstration, and has not yet met people's requirements in terms of safety, comfort and convenience.

Method used

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  • Road speed humps for reducing bumpiness for driver and passengers
  • Road speed humps for reducing bumpiness for driver and passengers
  • Road speed humps for reducing bumpiness for driver and passengers

Examples

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Embodiment Construction

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] refer to figure 1 , the deceleration ridge of the present invention is combined by a plurality of deceleration block units, and the shape of the cross-section of each deceleration block unit in the width and height directions is approximately trapezoidal, and the top of the cross-section is a section of horizontal straight line 2, and the two sides are five times Polynomial curves 1 and 3 with a horizontal straight line 4 at the bottom. The projected lengths of the two five-degree polynomial 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...

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Abstract

The invention provides road speed humps for reducing bumpiness for a driver and passengers. The speed humps are formed by combining a plurality of speed reducing block units; the cross sections of the speed reducing block units in a width direction and a height direction are approximately trapezoidal; and the top of each speed reducing block unit is a plane and sloping surfaces on both sides of the speed reducing block unit are quintic polynomial curved surfaces. A slow-down vehicle can smoothly run over the speed humps without jumping, and the driver and the passengers in the vehicle can be free from shaking and bumping and feel comfortable. A vehicle which does not slow down is subjected to great bumpiness while running over the speed humps. The road speed humps have the advantages of reducing the effect of collision impact between conventional speed humps and a vehicle on the vehicle, the driver and the passengers, ensuring road traffic safety, improving the driving comfort of a low-speed vehicle, ensuring the safety of people and goods on the vehicle and showing the human friendliness of a road speed reduction facility and mutual coordination among people, the vehicle, the road and the environment. The road speed humps of the invention are simple to manufacture and install, can be used as a product for replacing the conventional road speed humps and have high popularization value.

Description

technical field [0001] The invention relates to a deceleration ridge used on roads, in particular to a road deceleration ridge with less bumpy feeling and comfortable riding for the driver and passengers on the vehicle. Background technique [0002] With the rapid development of my country's society and economy, in recent years, there have been more and more vehicles on the road. But at the same time, road traffic accidents are also very frequent, causing heavy losses to people's lives and properties. Among them, speeding of vehicles is a major cause of frequent traffic accidents. In order to create a harmonious and safe living and traffic environment for residents, deceleration ridges are laid on highway crossings, schools, residential complex entrances and other road sections that require vehicles to slow down and road sections that are prone to traffic accidents, forcing passing vehicles to slow down and greatly reducing traffic accidents. the incidence of traffic accid...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01F9/047E01F9/529
Inventor 祝海林邹旻
Owner CHANGZHOU UNIV
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