Patent ID: 11952768
Assignee: NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 5:
6. The fabricated concrete connection structure according to claim 5, wherein the connection part comprises a sliding rod (28), the sliding rod (28) being slidably connected to the inner wall of the second push block (26) and the second sealing ring (27), a middle portion of the sliding rod (28) being fixedly connected to a limit ring (29), the limit ring (29) being a conical cavity structure, the seventh sleeve pipe (38) being positioned between an inner wall of the limit ring (29) and an outer wall of the sliding rod (28), and the outer wall of the sliding rod (28) being fixedly connected to an inner wall of the seventh sleeve pipe (38); and fourth springs (39) being arranged between one end of the sliding rod (28) and the fixed plate (40), and two ends of each of the fourth springs (39) abutting against one end of the sliding rod (28) and a side wall of the fixed plate (40).