一种校车上的支撑结构

Supporting structure of school bus

Abstract

本实用新型提供了一种校车上的支撑结构,属于汽车技术领域。它解决了现有校车内车厢不能相对外车厢运动等技术问题。一种校车上的支撑结构,校车包括一个外车厢和一内车厢,外车厢与内车厢之间具有间隙,外车厢具有一底板,本支撑结构包括若干根固定设置在底板上的支撑柱,支撑柱的上端固定设置有滑板,内车厢的底部开设有与支撑柱一一对应的滑槽,滑槽沿汽车前后方向分布,滑板插设在滑槽内,滑板的上下两端面均开始有凹槽一,滑槽上开设有与凹槽一对应的凹槽二,凹槽一和凹槽二之间设置有滚珠。本实用新型具有缓冲效果好等优点。
The utility model provides a supporting structure of a school bus which pertains to the technical field of vehicles and helps to resolve the technical problem that an inner carriage of a current school bus is unable to move relative to an outer carriage. The supporting structure of the school bus is characterized in that the school bus comprises an outer carriage and an inner carriage; a gap is kept between the outer carriage and the inner carriage; the outer carriage is provided with a bottom plate; the supporting structure comprises multiple supporting columns which are fixedly arranged on the bottom plate and have upper ends fixedly provided with sliding plates; the bottom of the inner carriage is provided with sliding grooves in a one-to-one correspondence with the supporting columns; the sliding grooves are distributed along front and back directions of the bus; upper and lower end surfaces of the sliding plates are provided with first grooves; second grooves, corresponding to the first grooves, are formed in sliding grooves; and balls are arranged between the first grooves and the second grooves. The supporting structure of the school bus is advantaged by being fine in buffering effect.

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