The concrete structural name of the gatehouse of the ancient building in China.

The gatehouse is not only the main passage of a family (the back door and side door are not the main passages), but also the "facade" of the owner, which directly reflects the social status, occupation and economic level of the owner. The height and size of the gatehouse, the quality of the brick village, the characters drawn, and the relationship between the neighbors and the right platform are all stipulated, which should be consistent with the identity. For example, most officials live in the north of Hutong, and the gatehouse is located in the southeast of the main house, using Liangguang Gate or Zhu Jin Gate. Ordinary officials and businessmen live in the southern half of the hutong, and their doors are in the northwest of the main house. They often use Ruyi Gate. Although the gatehouse is small, it is gorgeous and beautiful in style. There are many small courtyards and big houses, which belong to the kind where powerful people don't leak money. No matter whether the gatehouse is in the north or south of Hutong, it is in Kyrgyzstan, because the location of the gatehouse affects Fu Na to ward off evil spirits, which is a major event that every household is particularly concerned about. Wang Fu is public property, with no buildings, and all entrances and exits are houses. Portal, pier, also called door pillow stone; Door pillow stone, commonly known as door pier, door seat, door pier and door stone. It is a functional component used to install and stabilize the rotating shaft of the door leaf on both sides of the threshold. Because it is carved into a pillow shape or a box shape, it is called a door pillow stone. There used to be beggars sitting on it in Taiwan Province province, so it is also called "beggar chair". It can not only bear and balance the weight of the door leaf, but also strengthen the door frame. Therefore, the interior of the door is a supporting member and the exterior of the door is a balancing member. In ancient times, doors had no hinges, hinges, etc. Fixed with door pillows and couplets (called chicken racks in Song Dynasty). If there is no door pillow against the door frame, the door leaf will shake when opening and closing. Later, in order to distinguish the door steps, the area of the door was increased, and the part of the pillow outside the door was correspondingly enlarged and the head was getting higher and higher, so that the materials and labor used later far exceeded the actual function of the door pillow, and a drum-like stone appeared. Tunnel is an integrated door bucket composed of gatehouse, pier, door guard iron and door chain. The portal platform of the transitional space of the building, which is set at the entrance and exit of the building, plays the role of separation, wind prevention and cold prevention, and is 1. Right gatehouse. 2. the steps at the door. Gatehouse: 1. The building above the gate. In ancient times, it was used to observe and shoot enemies. 2. Refers to the building on the Guanque. 3. The arched roof above the gate. Portal pier: 1. Pier supporting door leaf hinge. Made of wood or stone. The stone piers of large families often extend out of the door and are carved into lions and other shapes. Door: 1. Servants of government-run schools. 2. Please refer to. For more information about the top of the lintel, please visit com/data/cns _1/article _ 31/paper _ 319/2006-06/65448.