Auspicious size of about 3 meters
Lu Banchi, also known as "Lu Banchi" and "Lu Banchi", is a measuring tool used in building houses, similar to the ruler used by craftsmen today. Lu half a foot is about 46.08 cm long. It is said that it was written by Lu Ban, the Duke of Lu 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".
Also known as "square", it is mainly used to check whether the planed plates, purlins and structures are vertical and whether the edges are at right angles to each other. 1 city ruler =0.8 half a foot. Soon after, Lubanchi appeared, Ding Lan ruler was integrated, and then inches and centimeters were integrated. It is an important tool for measurement and calibration. Because of its special function, it is most widely displayed in geomantic culture and architectural culture.
Luban introduced
Last name is Gong, same name. Also known as public loss, public loss, class loss, Lu style. A native of Lu (Qufu, capital of Shandong Province, and Tengzhou, hometown of Shandong Province), "Fan" and "Ban" are homonyms, which were very common in ancient times, so people often call him Lu Ban.
Born in the 13th year of Zhou Dynasty (507 BC), he died in the 25th year of Zhou Zhenping (444 BC). He lived from the end of the Spring and Autumn Period to the beginning of the Warring States Period and was born in a craftsman's family for generations. He participated in many civil engineering jobs with his family since childhood, gradually mastered the skills of productive labor and accumulated rich practical experience.
Lu Ban was an outstanding inventor in ancient China. His name and story have been circulated among the broad masses of the people for more than two thousand years. Chinese folk craftsmen all respect him as the founder.
The above content comes from Baidu Encyclopedia-Lubanchi.