Light as a kind of very popular application in the freight yard, highways, stadium, overpasses, such as lighting system, and the most obvious feature is the height of the light, the lamps and lanterns and how to achieve such a high altitude? Today by shandong street lamp lighting factory company for big
light, as a kind of very popular lighting system, applied to freight yard, flyovers, highways, stadium, etc. , with the height of the most obvious characteristics. The height of the lamp how can reach so high? Today, shandong street lamp lighting factory company will introduce you to the rise and fall of high lamp principle. In lifting high lamp at the bottom of the rectangle in the inner chamber, in addition to the electrical control system, also installed the lifting system, such as motor. Electrical control system installed inside a light pole, can avoid the lifting action failed harsh outdoor environment. Electrical control system provides a variety of circuit overload protection device. Copper base is widely used in silver plated circuit in the system of electric conductor, to ensure good contact electrical connection. Lift high lamp lifting system through the motor, ( Electromagnetic brake type) Worm gear reducer, safety coupling, the main wire rope, wire rope, rope device driver lamp plate lifting, pulleys and other parts. Worm gear reducer self-locking ability strong, compact transmission, the transmission ratio. Rising in order to reduce the worm gear and worm gear ratio, reduce torque, special pulley increases a set of activities, make the light board vertical velocity is less than 0. 2m/s。 The main wire rope through the rope, and lamp kits vice wire connection, to avoid the wire rope for the main wire rope tension winding. Main wire rope with high strength and corrosion resistance of 6 * 19 non-rotating galvanized steel wire rope. Increases with A3 steel bracket, stainless steel shaft pulley block and after hot dip galvanized processing copper pulley, ensure without corrosion under normal atmospheric conditions and flexible operation. All kinds of fasteners, washer, thimble and other parts is made of hot dip galvanized or stainless steel parts. Lamp plate more than 6 guide pulley block and 3 group of braking device. Show 120 degrees in the process of lamp plate lifting, the distribution of the guide wheel rolling along the surface of the light pole, to ensure the lamp panel does not swing. Lamp plate guide wheel and working part of the light pole surface contact surface using rubber extrusion process. In order to fully ensure the lamp plate automatic stop when reach the limit position, lamp plate shall be provided with reliable lifting limit switch, and should provide distance protection. By changing the direction of rotation of the motor to achieve high lamp panel. In order to prevent theft, hollow rectangular cavity is equipped with a sealed door, the door is equipped with a special door lock. YWX promotion best quickly push children]