| 摘要 |
The present invention relates to a braking device of a jib crane transferred along a rail installed on the ground. The present invention includes a braking bar installed on the side lower part of the jib crane and a braking protrusion preventing the jib crane from being additionally transferred by being installed on the ground corresponding to the end of a transfer path of the jib crane and enabling the braking bar to be hung when the jib crane comes close. Therefore, the present invention can limit a transfer section of the jib crane and prevent facilities and lives from being lost due to the jib crane which is out of the transfer section. |
