It is a measuring tool for building houses, similar to the bending ruler used by craftsmen today. Lu Banchi, about 42.9 cm long, is said to have been made by Lu State Public School in the Spring and Autumn Period. Later, it was added to the geomantic circle to measure the good and bad luck of houses and houses, which was called? Door plan? . Later, Lubanqi improved it and added a scale unit, which was combined with the length of the size. Lubanchi is used for size control, so that furniture and houses just avoid the * * * vibration frequency band of the secondary wave, thus achieving the purpose of attracting wealth and avoiding evil spirits.
Because of its special function, it is most widely expressed in geomantic culture and architectural culture. It has been widely adopted by Chinese communities in Lubanqi, Taiwan Province Province, Southeast Asia, North America and China coastal developed areas. Now it has been widely used by craftsmen, mainly as a woodworking tool to check whether the planed plates, beams and structures are vertical and whether the edges are at right angles. Lu Banchi is divided into four rows, namely, the traditional inch, Lu Banchi (for measuring houses and furniture), Ding Lan ruler (for measuring houses and ancestral tablets) and centimeter ruler.
When making or buying mahogany furniture, try to choose the auspicious size measured in Lu Banchi. Actually, this? Half a foot? No? Ruler? , but a comparison table. Half a foot = 1.368 city foot =45.6 cm. There is usually a unit of length? Carry system? For example: 1 foot = 10 inch, 1 inch = 10 minute, that is, this is a decimal. But? Half a foot? No? Carry system? Only words indicate good or bad luck. The first row of eight characters? 1 Cai 2 disease 3 from 4 righteousness 5 officials 6 robbery 7 harm 8 books? . Generally speaking, the height of modern doors does not exceed 283cm.