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  • The elevator is divided according to control(1)

    The elevator is divided according to control(1)

    The elevator is divided according to control(1) (1) The handle switch controls the elevator. It refers to the elevator driver who turns the handle position (open/close) to operate the elevator running or stopping. This kind of elevator is rarely seen. (2) The button controls the elevator. The button controls the elevator's running inner station call button to operate. A certain station will press the call button to the factory, and the elevator will start running to answer. In the elevator runni... read more

    Feb 11,2019 News
  • The elevator is divided according to control(2)

    The elevator is divided according to control(2)

    (4) Collecting and controlling elevators. The collective control elevator collects the call signals on the basis of signal control for selective response. The elevator is operated without a driver. During the operation of the elevator, it can automatically answer all the landing call signals in one direction. After the elevator runs for one week, if there is no call signal, it will stop at the base station for standby. In order to adapt to this control feature, the car door is provided with a do... read more

    Feb 20,2019 News
  • Measurement of elevators and escalator shafts (3)

    Measurement of elevators and escalator shafts (3)

    Sixth, the basic content of the escalator hoistway measurement 1. Measure the lift height. It is the same as the height of the measuring straight ladder. Strictly speaking, the lifting height of the escalator is the vertical distance between the upper and lower supporting beams at the finished ground. When measuring with the hanging line method, pay attention to the falling point and the lower support of the escalator. There is no gap between the beam decoration surfaces. 2. The beam margin betw... read more

    Feb 28,2019 News
  • The rescue method and safety measures for the elevator

    The rescue method and safety measures for the elevator

    The rescue method and safety measures for the elevator to be topped and the safety gear to move, so that the car is stuck on the guide rail: The elevator is out of control (when the elevator goes up to the end station and still does not change, but keeps running fast), the elevator car is topped. Because the inertia of the car is very large, when the counterweight is supported by the counterweight buffer, the car will produce The jerk is reduced sharply, and the safety tongs clamp the car onto i... read more

    Mar 09,2019 News
  • Opening of the machine room

    Opening of the machine room

    Opening of the machine room: If the elevator stops at the highest level, the rescue personnel cannot enter the car top, and the door can be opened at the electrical control panel (cabinet) of the machine room. However, it should be noted that the parking position of the car should be no more than 60cm above the floor level of the car or no more than 40cm below the floor level of the floor. If the car sill is not equipped with a foot guard, the car floor should be no higher than Floor level 40cm.... read more

    Mar 15,2019 News