A loading type truck crane is provided with: an outrigger device that is mounted on a vehicle and that includes a right outrigger and a left outrigger that are capable of extending and retracting in the vehicle width direction of the vehicle; a crane device that has a rotatable arm and is mounted on the vehicle; and a control device that calculates a limit working radius of the crane device on the basis of the ground contact reaction force of the outrigger device, and performs safety control relating to at least one of a lodging operation and an extension operation of the arm performed by the crane device on the basis of the calculated limit working radius.
装载型汽车起重机具备:外伸支腿装置,被搭载于车辆,包括能够在车辆的车宽方向上伸缩的右侧外伸支腿及左侧外伸支腿;起重机装置,具有能够回转的臂,且被搭载于车辆;以及控制装置,基于外伸支腿装置的触地反作用力计算起重机装置的极限作业半径,并基于计算出的极限作业半径,实施与起重机装置所进行的臂的倒伏动作及伸长动作之中的至少一方的动作相关的安全控制。
Loading type automobile crane
装载型汽车起重机
2024-03-29
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Self-loading-unloading type auxiliary arm mounting mechanism of automobile crane
European Patent Office | 2021
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