time:2021-05-14 Views:120
The selection structure principle of a high pole light
The lift-type parking lot high-pole light is composed of the light pole assembly (including the light panel and the lightning rod) monitoring equipment, the light source system, the lifting system, and the control system.
The material thickness of the high pole light, the steel cage, and the light foundation should meet the requirements of Yantai's wind power and local geological conditions.
Product requirements and technical description:
Light pole: Comply with "Technical Conditions for Lifting High-Pole Lighting Devices " , "Technical Conditions for High-Pole Lighting Facilities ", urban road lighting design standards (QJJ4591) and the requirements of the country’s current acceptance standards for street lights.light panel: The light panel is made of high-quality low-carbon steel. After the overall hot-dip galvanizing, the surface is electrostatically sprayed. The service life is not less than 20 years. When the light panel reaches the top of the light pole, there is a mechanical limit device.
Light source and electrical:
Lifting system: placed at the bottom of the pole, independently controlled by the motor to drive the decelerating lifting equipment, ¢10 stainless steel wire rope, the wire rope carrying capacity is greater than 5000 kg, in line with GB8903, GB/T9944 standards and requirements, with electric and manual functions and equipped Mechanical limit and over-torque protection measures.
Control System:
The metal light poles and the metal shells of electrical equipment have good protective grounding, and the connection between the grounding wire and the grounding body and the grounding pole is equipped with an anti-loose device.
The computer automatic controller needs to be equipped with necessary leakage switches, contactors, and fuses, which are controlled in two ways. The lead cable is a dual 4×25 soft core cable. Insulation rings are set in the iron parts. The lifting control system and the lighting control loop are independent.
Lifting light panel
The light panel is hot-dip galvanized to imitate corrosion, light weight, high strength, and anti-corrosion. When the light panel reaches the top use position of the light pole, there is a mechanical limit device. The light panel is equipped with a cast aluminum sealed terminal box.
Lifting wire rope
The design safety factor of the steel wire rope conforms to the relevant standards, and a highly flexible stainless steel wire rope should be used.
Pole top device
Including lightning rod, rain cover, lifting frame, steel wire rope pulley group, cable pulley group and maintenance-free design drive disc drive system.
Rope splitter
The rope splitter is a balance device that combines the steel wire rope of the light panel and the steel wire rope of the elevator drum and acts as a balance device for the double steel wire rope and the double drum.
Lifting system
The lifting system mainly includes: stainless steel high-flexible steel wire rope for lifting, maintenance-free drive device of aluminum alloy on the top of the pole, hot dip galvanized corrosion treatment of the light panel, double winch system built-in power with lifting operation handle, elevator and drive motor section.
motor
The driving motor is a fixed driving motor, which is firmly and reliably connected to the elevator, which increases the safety of the light panel lifting. There is also a manual lifting crank for the lifting operation of the manual hand-cranked light panel in case of accidental power failure.
Overload torque protector device
The lifting system has an over-torque protection function. This device is an overload protection device to prevent overloading during the operation of the lifting system.
Control System
The protection grade is IP65, and the lighting group control switch is set.