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Handling crane installation Emergency Accident

2015-01-19 14:44
Handling crane installation Emergency Accident
 
 
Crane installation work, there will always be some emergency, but also pay attention to the method of dealing with these incidents, for example:

1. Most of the crane girder staging to the scene. Docking assembled on site and Inspection geometry after the assembly welding. Found cantilever span camber and warped a difference, you need to adjust the value across the camber and cantilever warped immediately.

2, long crane parts, cannot enter the site due to road problems. This is a recurring phenomenon. Firstly need to make transport programs. Full account of this phenomenon appears emergency response. Commonly used method is to prepare in advance for a truck crane with the fleet travels. If the train car cornering hard, lifted by a crane truck crane parts and assemblies long trailer and tractor with steering.

3, the crane girder lifting test. The actual weight lifting weights is greater than the value of the installation program. This phenomenon occurs when you install the scene. The reason is usually: Budget weight negative deviation; according to the actual situation increased lifting load. In the development of the installation program is to give full consideration to this phenomenon. Therefore, when the crane is arranged to be placed in position the safety factor is maximized.

4, after the crane installation is complete, the connection flange angle legs and trolley beam is wrong, must be adjusted. Wind rope or cable supporting the legs do not split, flange connections with weld leg cut, welded and then adjust the angle.