从电梯的曳引检查论曳引绳与绳槽的适配

On the matching of hoist ropes and rope grooves from the viewpoint of elevator traction inspection

电梯失控时空载轿厢能被曳引绳提升的情况，将有可能导致发生冲顶事故。通过对电梯曳引绳与绳槽的受力分析，提出满足电梯曳引检查的条件和解决措施。

Lifting an empty elevator cabin in case of the elevator out of control will probably lead to collision against shaft ceiling Based on analysing the forces acting on hoist ropes and rope grooves,present paper proposes requirements and specific measures for successful traction inspection of elevator