Special elevator safety device 5 Alarm and rescue personnel trapped in the elevator occur in the car, through the alarm or communication device should be able to timely notify the manager and staff safety by rescue apparatus rescued the car. (1) alarm device. Elevator must install emergency lighting and alarm devices sightseeing elevator by the emergency power supply. (2) rescue apparatus. Elevator rescue people trapped in the past mainly self-help approach, that manipulate people inside the car climbed the car roof from the upper layers security window door open. With the development of the elevator elevator company, no staff operated elevator widespread use, re-use self-help method is not only very dangerous and almost impossible. So now the elevator from the design to determine the aid must be from the outside. Rescue apparatus including emergency manual override and a layer of artificial door unlocking device traction machine. Elevator installation quality verification common problems in elevator installation stage elevator maintenance companies, integrated debugging, and comprehensive on-site inspection of the elevator installation quality is extremely important to ensure a safe working elevator can run. After each elevator installation is complete, it should be 59 required by the GB 10060-93 "elevator installation acceptance" under one check. Now a few questions elevator installation quality verification often encountered, we hope to attract everyone's attention. Home Lift, Gordon Metal Products (certification), provided by the Chongqing Banan elevator Gordon Metal Products Co., Chongqing Gordon Metal Products Co., Ltd. (www.cqgaodun.com) is Chongqing Municipality, lifts and accessories leader over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Gordon Metal Products in leadership with the staff warmly welcome all inquiries negotiations to create Gunton metal products a better future.