WRECKER MODEL AND TEMPLATE FOR INSTALLING CONSTRUCTION SCHEDULE INVESTIGATION

摘要

PURPOSE:To accurately and smoothly investigate a construction schedule as to the wrecker model and template, used to investigate a construction schedule using a wrecker on a drawing, and to accurately send the investigation result to operators concerned, etc., and securely prevent an electric shock accident and a power failure accident when the wrecker for the installing construction of units, etc., is used for the construction of a unit housing, etc. CONSTITUTION:The plate type wrecker main body model 7 and a plate type boom model 8 are prepared as to a plan shape formed on a specific scale according to the specifications of the wrecker used for the installing construction and the boom model 7 is pivoted rotatably on the wrecker main body model 8; when the installing construction schedule is investigated, the wrecker main body model 7 and boom model 8 are mounted at proper positions on the drawing 9 where objects of construction are drawn on the same scale and the boom model 7 is rotated to investigate the installing construction schedule.