摘要
传统高空作业车支腿的检测装置通常遇到地面有凹陷或是松软地面使可靠性降低，可采用蜘蛛型支腿支撑力检测装置提高可靠性。本文对蜘蛛型支腿支撑力检测装置的结构、动作、设计原理、与原有传统装置进行比较等方面进行描述。
Abstract
The tradition is high empty the homework car pay the examination of leg, the device usually meets there is hollow or loose and soft ground credibility in ground lower. Can adopt a spider type a leg to prop up a dint examination device. This text props up to the spider type leg dint examination the structure of the device, action, design principle, with original the traditional device carry on more etc. carry on a description.
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