Double beam crane safety problem

Double-beam cranes are important equipments for construction machinery. They are managed by special departments. The cranes must have signs to show the appearance of some parameters, manufacturers, dates, etc. The operation can only be carried out by professionals. During the operation of the cranes, No one or thing can stay or park on the crane, and if there is an abnormal operation, the crane components must be powered off before they can be inspected and repaired. Come today to understand the safety issues that must be known for double girder cranes.

When the crane is running at no load, the operator must pay attention to raise the hook to a safe height so as not to hit the ground walking personnel. In addition, during the crane load operation, the operator should observe and clean the equipment running passage in advance. If there are obstacles in the channel that cannot be moved, the height should be judged. The height of the lifting weight should exceed half of the obstacle above the obstacle to avoid damage caused by collision or other serious accidents. The man crossed the head. Daily use tools, etc. need to be stored in a special box, and should not be placed on the main beam of the crane to avoid falling and hurting people. It is also strictly prohibited to parabolically when working on the main beam. Crane hooks must not be used to lift personnel.

Crane operation in special occasions also requires special considerations. For example, when lifting the furnace metal or other harmful liquids, it needs to be lifted slightly away from the ground by 20 to 30 cm. After confirming the safety and reliability, it can be lifted and continued to work. If the gantry crane is used for outdoor work, it should pay attention to the wind condition at any time. For safety reasons of six or more winds, it is necessary to stop working, and the crane is fixed by means of rail clamps and anchors.

Double-beam cranes must be regularly inspected and maintained during use for a period of time. It is found that parts are damaged or loose, and must be replaced to check whether their performance meets the standards.