a. High hanging plate (rope method): The worker uses the hanging plate (rope) to slide down to the designated position for construction operation. This construction method is convenient, flexible and has a high safety factor. At the same time, it occupies less resources and can reduce the impact on the daily work and life of the owners.
b. High-altitude spider car: use the platform equipment such as spider car and lift truck to transport the workers to the designated location for construction operation. This construction method has limited limitations and is generally suitable for difficult projects up to 36 meters. Due to the high cost, it is rarely used.
c. Suspend working platform method: hang a suspend working platform on the roof to transport the workers to the designated location for construction operation. This construction method has low cleaning efficiency and high cost.
d. cleaning window machine of building: When some high-rise buildings are built, the cleaning window machine is reserved. This construction method is the same as the hanging basket method, but it is easy to move.
e. Indoor double-sided rubbing method: Part of the glass outer window cleaning adopts double-sided magnetic glass scraping. This method can be operated indoors, but the efficiency is low, the reliability is poor, and the south uses more. Due to the strength of the magnetic force, it has almost no effect on the hollow double glazing.