| 摘要 |
<p>The present invention includes a step of putting a guide truck, front and rear legs for a horizontal boom, front and rear legs for a weight balance into a cargo hold through a gas dome with a crane wire; a step of fixing the front and rear legs for a horizontal boom to the horizontal boom; a step of locating the weight balance in a horizontal state by using the guide truck and fixing the front and rear legs for a weight balance to the weight balance; a step of installing a support column through the gas dome and individually locating the horizontal boom and the weight balance on both sides of a carrier of the support column; a step of connecting the horizontal boom and the weight balance to both sides of the carrier; and a step of completing the installation of a work platform of the cargo hold by detaching the front and rear legs for a horizontal boom and the front and rear legs for a balance weight from the horizontal boom and the weight balance after separating the same from the bottom of the cargo hold.</p> |
