The middle of the Union for coupling two elements of construction; the union of two construction elements and construction element for use with a union

摘要

Abstract the middle of Union for coupling two elements of construction; the union of two construction elements and construction element for use with a union is a means of Union for coupling of two construction elements (7), particularly concrete prefabricated parts (6), which comprises at least one pin (2), having at least one spring element (3) axially fixed.In the state of assembled from the middle of the Union (1) against a tensile force acting on the pin (2). 1 / 1