Cast-in-place concrete prearranged pull connection piece

The utility model relates to a pull connection device of a cast-in-place concrete structure and a non-structural member, in particular to a cast-in-place concrete prearranged pull connection piece. Compared with the prior art, the cast-in-place concrete prearranged pull connection piece has the adva...

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Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model relates to a pull connection device of a cast-in-place concrete structure and a non-structural member, in particular to a cast-in-place concrete prearranged pull connection piece. Compared with the prior art, the cast-in-place concrete prearranged pull connection piece has the advantages of being free of damage to a prearranged concreted structure, accurate in locating, reliable in quality, simple in construction operation, saving in cost, cleaning and environment-friendly. The cast-in-place concrete prearranged pull connection piece comprises an anchor bolt which is made of metal materials and in a deformable body shape. Screws are arranged at one end of the anchor bolt. A wood plug which is made of wood and in a circular truncated cone shape is arranged at the position, close to the screw end of the anchor bolt, of the anchor bolt. A through hole is formed in the center of the wood plug in a drilling mode. A fixing bolt penetrates through a gasket and the through hole in the center of the