What is steel structure steel plate?
Steel structure column spacing of 5~9.0m * 8~15m, secondary beam spacing of 3M, and the floor plate length is 4.97~8.97m, the transportation and installation is difficult, especially with the arc area of vertical lifting floor plate, from top to bottom in the secondary beam is sheathed HAZAMA is difficult, and disturb the normal beam welding process.
The penetration welding spot welding, welding should be prepared before the arc welding test pieces, adjust the welding current. Because the floor plate at the bottom of horizontal and vertical supporting formwork, pouring concrete material should not be too concentrated, the plate vibrator timely allocation of vibration.
When the length of the material is controlled from 3 to 6m, the problem that the vertical transportation can not be suspended between the secondary beams can be avoided. When the floor slab is hoisted, a special soft sling is used. Check the soft sling for tearing and cutting when lifting. When the support plate is used on the steel beam, the probe shall be prevented. When laying, the operator shall wear a seat belt and ensure that the edges are secured to the perimeter safety rope.