Structure of ancient riverbed

Tenon and mortise structure. The circled part of the name is: bedpost. This is the so-called six-column "frame bed".

Furniture with tenon and mortise structure is more durable than furniture connected with nails. This combination can effectively limit the distortion between wooden pieces in all directions. Nail connection can't be done. For example, if nails are used to make a T-shaped combination of two wooden roofs, the vertical roof and the horizontal roof are easy to distort and change their angles, but tenons and mortises will not distort.

Secondly, metals are prone to rust or oxidation, while real mahogany furniture can be used for hundreds or thousands of years. Many Ming style furniture has a history of hundreds of years. Despite the vicissitudes of life, the wood is as hard as ever. If such furniture is combined with nails, it is likely that the wood will be intact, but the furniture will fall apart due to corrosion, fatigue and aging of the connecting metal.

Extended data:

Advantages of tenon-mortise solid wood furniture. China was the center of the ancient world, and many technologies were far ahead of the world level. Even now, people still admire it. The tenon-mortise structure is the most beautiful of these techniques.

The tenon-mortise structure is a connection mode of concave-convex combination on two wood structures, and the concave-convex parts bite each other to play a role in stable connection.

Ancient China was the center of the world, and many technologies were ahead of the world. Even in modern times, it is still amazing. The tenon-mortise structure is one of the most gorgeous points. Mortise and tenon is a concave-convex connection method used on two wooden components. The protruding part is called tenon (or tenon); The recessed part is called mortise (or mortise, tenon groove), and the tenon and mortise mesh to play a connecting role.

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