PRE-MOUNTING DEVICE OF EMBEDDED TYPE-HEIGHT ADJUST BOX FOR STREET INLET AND CONSTRUCTION METHOD USING THE SAME

摘要

An object of the present invention is to provide an installation device for a height adjuster of a rainwater catcher and a construction method using the same, which can accurately and simply set the installation position of the flush height adjuster for securing the grating and securing the functionality. According to an aspect of the present invention, there is provided a rainwater collecting apparatus, comprising: an upper supporting step of supporting a top of a buried height adjusting cylinder from a top surface of a rainwater collecting body through a top end supporting member; A bottom support fixing step of supporting and fixing the lower end of the buried height adjusting cylinder through the lower end support on the inner side of the rainwater receiver main body while being supported by the upper end support; Removing the top end stop after the lower end supporting and fixing step of the flush type height adjusting barrel is completed; A fixing step of fixing a gap generated between the embedding type height-regulated through-rainwater receiver main body through a fixture; Placing and curing the concrete for forming the L-shaped cross-section on the side of the buried height regulating tube where the phase elongation is removed; And a lower ground removing step of removing the lower end supporting structure after curing the concrete of the concrete. The present invention also provides a construction method using the buried height adjusting cylinder installation device of rainwater catchers.