What does double coffin mean? What does the double coffin in the ancient tomb mean? What about the seven coffins,

The coffin system in the Zhou Dynasty clearly stated: "The coffin of the emperor is seven times heavier, the vassal is five times heavier, the doctor is three times heavier and the scholar is three times heavier". Archaeological excavations show that there are double coffins in some large and medium-sized tombs, which shows that the records are generally reliable. The number of funerals is also decreasing from emperors to scholars.

Coffin is a wooden instrument for burying the dead; Guo, there is a coffin outside the coffin. Wooden coffins appeared in Yangshao culture in Neolithic age in China, and wooden coffins appeared in Longshan culture, which were used as clan leaders. In the tombs of Shang kings in Yin Ruins, many large wooden strips are stacked into square or sub-shaped tombs, and the coffins of Shang kings are placed in the middle. In the Zhou Dynasty, coffins were institutionalized, and it was stipulated that the coffins of Emperor Tiandi were quadrupled, individual coffins were called coffins, and coffins and buffalo hide were used as coffins. The second place is also made of basswood; The third is called genus, and the fourth is called big coffin. Besides Empress Dowager Cixi, the coffin is also called Zigong, because it is made of catalpa wood. Work, Hou Bozi, male, doctor triple (with cowhide), arithmetic double single. The scholar is not heavy, and he uses a big coffin. In addition, the coffin of the Emperor of Heaven is eight inches thick, the coffin of the doctor is six inches thick, and the coffin of Shu Ren is only allowed to be four inches thick. Later emperors, nobles and literati basically followed this system, but sometimes they went beyond it. "Book of Rites. On tan gong: "the coffin of the son of heaven is four-fold: water cover leather, three inches thick;" It is also a coffin; One one 2. "The hole is sparse and detailed. "Tongdian. "Book of Rites Forty-five": "Zhou system ... Jun Li's coffin is scarlet and green, but it is wrong to mix gold; In the doctor's coffin, it is dark green and made of cow bones; In the doctor's coffin, it is dark green and made of cow bones; Scholars are not green. " Also, "Datang system: Yi people are not allowed to use stones as coffins and chambers, and their coffins are not allowed to be painted with colorful paintings, and there are no treasures and jade articles in the coffins."