Ancre de frappe et de largage monobloc pour beton et similaires

Unitary, strike, drop-in anchor for concrete and the like

Abstract

There is provided a unitary, strike drop-in anchor where the individual parts are permanently held together to avoid misplacing any such individual part. The anchor comprises an anchor body with a central bore, the first end of the bore being threaded and having a constant internal cross-section for the length of the threaded portion. The exterior of the anchor body, and the central bore, have a decreasing bore towards the second end of the anchor body beyond the threaded portion. A threaded bolt with an internal central bore and a preferably polygonal drive head, and external threads extending from the drive head to the second end, has a strike tool extending through the central bore.

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    Publication numberPublication dateAssigneeTitle
    CN-105863071-AAugust 17, 2016南京长江都市建筑设计股份有限公司Connection structure of prefabricated external heat insulation sandwich wall plate and window sill and window frame line corner and construction method of connection structure