Method for ensuring and measuring the internal tension of an elevator hoisting rope, and elevator permitting the use of said method

摘要

A method for ensuring tightness of two or more hoisting ropes in an elevator may include: installing the two or more hoisting ropes in the elevator; running the elevator to verify proper operation of the elevator; and tightening the two or more hoisting ropes after running the elevator to verify proper operation. An elevator may include two or more hoisting ropes. The tightness of the two or more hoisting ropes may be ensured by the method discussed above.