Modern elevators are mainly composed of traction machines (winch), guide rails, counterweights, safety devices (such as speed limiters, safety gears and buffers), signal control systems, cars and hall doors. These parts are installed in the hoistway and machine room of the building. The wire rope friction transmission is usually adopted, the wire rope bypasses the traction sheave, the two ends are respectively connected with the car and the balance weight, and the electric motor drives the traction sheave to lift the car. The elevator requires safety and reliability, high transmission efficiency, accurate leveling and comfortable ride. The basic parameters of the elevator mainly include rated load capacity, number of passengers, rated speed, car profile size and shaft type. Simple use method (there are solutions below in case of emergency) The manned elevators are intelligent and automatic equipment controlled by microcomputers. They do not require special personnel to operate. The internal structure of the elevators is driven. Ordinary passengers can ride and operate the elevators according to the following procedures. 1. At the elevator entrance of the elevator floor, press the up or down arrow button according to your own up or down needs. As long as the light on the button is on, your call has been recorded, just wait for the elevator to arrive. 2. After the elevator arrives at the door, let the person inside the car walk out of the elevator, and then the caller enters the elevator car. After entering the car, press the corresponding number button on the control panel in the car, depending on the floor you need to reach. Similarly, as long as the button lights up, your selection has been recorded; no other operations are required at this time, just wait for the elevator to reach your destination level to stop. 3. When the elevator travels to your destination level, it will automatically open the door. At this point, the elevator will end in a sequence and end the journey.
Welded wire mesh is usually divided into Stainless steel wire welded wire mesh, Galvanized welded wire mesh (Electro or hot dipped galvanized after or before and welding), PVC coated galvanized welded wire mesh, Black Wire/ no coated welded wire mesh. The surface of the welded mesh is Electro-galvanized, Hot-dipped galvanized, PVC coated and Power coated. Its main advantages: â‘ Vandal resistant, Low maintenance â‘¡Strong and reliable security â‘¢Simple structure, Attractive appearance â‘£Easy installation, Convenient transport
And so, Welded wire mesh mainly used in Public building Fence, Private place fence(Where visibility is desirable), Residential perimeter fence and In parks, zoos and nature reserves.
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