It is mainly used for shallow-layer embedded components without reinforcement at the tail. If there is a tilt angle in the lifting state, additional reinforcement is required, and the tilt angle cannot exceed 30 °. When the lifting has to turn or tilt, special tilt reinforcement must be used. Generally, in the concrete unit, there must be standard grid reinforcement in the concrete unit. This structure is composed The reinforcement method applicable to the panel. (As shown in the figure below) of threaded bushing and standard bolt, as well as conventional bolt and threaded bushing.

