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¡¡¡¡Abstract

¡¡¡¡In recent decades, as the land of the non-renewable resources dwindling, the increasingheight of the building increases, the elevator's safety and reliability requirements are becomingincreasingly high. Governor - safety gear is a major component of the elevator safety system,when the governor tripping, will drive through the linkage safety gear and clamping rail, the caris stationary, to prevent accidents, which improve elevator safety performance is essential.

¡¡¡¡This paper describes the historical background and the history of the development of theelevator home elevator birth, analyzes the working principle of the safety gear systems,composition structure and the role of the various components, and by comparison of differenttypes of safety gear to clarify the similarities and differences between each other, as safety gearselection basis. Further according to the rated load required by the design task book, car weight,the rated speed and other parameters were analyzed locking condition, calculate the clampingforce and the spring force, complete linkage safety gear structure design and safety gear design.

¡¡¡¡Finally, the several causes of safety gear malfunctions, and recommending preventive measuressafety gear malfunction.

¡¡¡¡Keywods£º   Home Lift; Safety gear Linkage; ;System Design¡£

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