| 摘要 |
<p>The present invention relates to a method to install a riser gantry crane comprising: a trolley assembling step of individually assembling a trolley to a crane installed in an interval; a rail installing step of installing a rail on an upper part; a crane lifting step of putting the crane assembled with the trolley by lifting the crane using another crane; and a rail and a crane assembling step of inserting a coupled part of the crane into the coupled part of an upper end part of the rail, and fixating the same. According to the present invention, provided are the effects of being easily assembled as the method to install the riser gantry crane is improved, reducing working hours and expenses, and improving work efficiency accordingly.</p> |
