公开(公告)号：KR1020100097863A

公开(公告)日：2010-09-06

申请号：KR1020090016721

申请日：2009-02-27

Applicant: 고려대학교 산학협력단

Inventor： 박귀태 ,  김민환

IPC: B66C23/16 ,  B66C23/64 ,  B66C13/08 ,  B66C13/06

CPC classification number: B66C23/18 ,  B66C15/02 ,  B66C2700/03

Abstract: PURPOSE: A tower crane capable of controlling the direction of members is provided to improve labor force and costs by easily positioning a member using an auxiliary crane. CONSTITUTION: A tower crane(1) capable of controlling the direction of members comprises a mast frame(2), a main crane(3), a trolley(4), and a hoist(5). The mast frame is vertically fixed to the ground. The main crane is rotatably installed in the mast frame. The trolley is rectilinearly moved on the main crane. The hoist is installed in the trolley and pulls up an object.

Abstract translation: 目的：提供一种能够控制构件方向的塔式起重机，通过使用辅助起重机轻松定位构件来提高劳动力和成本。 构成：能够控制构件方向的塔式起重机（1）包括桅杆架（2），主起重机（3），推车（4）和起重机（5）。 桅杆架垂直固定在地面上。 主起重机可旋转地安装在桅杆架中。 手推车在主起重机上直线运动。 起重机安装在手推车上并拉起物体。