What emergency calls can be made in the elevator? When an elevator has an emergency, under what circumstances can a quality or safety complaint be made when the elevator has injured or trapped people? When the elevator frequently closes doors, traps people, uneven floors, rushes to the top, squats on the bottom, elevator drivers or maintenance personnel do not have a job certificate, the driver often leaves the job, there is no inspection certificate in the car or the certificate expires, the elevator has abnormal noise or noise, abnormal Vibration or jitter, abnormal burnt smell in the car, too fast or too slow elevator, untimely maintenance, no communication or reporting device in the elevator car, etc., quality or safety complaints can be made.Wellhead elevator maintenance manufacturer
The vertical deviation of the plunger of the energy-consuming buffer should be small , the installation of the buffer should be firm and reliable, and the relative height difference should not exceed mm. End station protection device. The limit switch should act before the buffer action; the position of the forced deceleration switch is randomly determined by the manufacturer; the limit switch action distance generally does not exceed mm. Layer selector. The layer selector should be sensitive and reliable. Control cabinet. The control cabinet and electrical components should be clean and dust-free; the fuse selection should meet the requirements of the drawing, and other wires should not be used to replace the fuse; the contactor should have no abnormal noise, and the wiring should not be loose; the markings of various components and terminals should be clear; Various switches and buttons have flexible actions and good contact; various displays are normal and clear, and various components are fully identified. The control cabinet is installed firmly.In daily life, many people often operate in violation of regulations when using elevators: repeatedly pressing the door button, opening the elevator door overtime, etc., transporting decoration garbage, throwing debris, or hitting the elevator when carrying heavy objects such as furniture or building materials, or forcing it when overloaded. Squeeze in, press all the floor buttons... In fact, these are dangerous "red light running" behaviors. The technical staff of the Municipal Special Inspection Office reminded everyone that actions such as picking doors are very dangerous actions, which will cause the elevator to stop suddenly, malfunction, and cause personal injury, which are actions that cannot be done. Smoking, jumping and other behaviors in the elevator car, behaviors that violate elevator safety rules, are prone to safety hazards. In addition, there are electric vehicles or bicycles that enter the elevator car or hit the elevator door, which is also a certain hazard.