电梯依靠着建筑物,随遇而安。当人们进入电梯的世界,轿厢和对重则是电梯的两头,可以说,在电梯的责任分配中,一身而二任,轿厢作为电梯的载体,对重是电梯的平衡体之一,在电梯的上下运行中,人们以轿厢作为直观的描述对象。其实,轿厢的运行,通过曳引钢丝绳的联结,对重的相对运动也在同步运行,只是上下运行方向相反,当轿厢上行,则对重下行;当轿厢下行,则对重上行;一上一下,上上下下,平衡转 Elevator rely on the building, with the event. When people enter the elevator world, the car and the counterweight are two ends of the elevator. It can be said that in the responsibility of the elevator distribution, one and two, the car as a carrier of the elevator, the counterweight is one of the elevator balance, In the elevator up and down operation, people use the car as an intuitive description of the object. In fact, the operation of the car through the traction wire rope connection, the relative weight of the movement is also synchronized operation, but up and down the opposite direction of operation, when the car goes up, the heavy down; when the car down, the right up; Up and down, up and down, balance turn