ADTO News
Building Standard of Vertical Tubes in the Frame Scaffolding Systems
Engineering frame scaffolding stem base
1. According to the height of frame scaffolding construction, using the load conditions, a general idea of the building site, to deal with frame scaffolding base, foundation treatment is good or bad directly influenced the stability of the frame body.
Due to the unreasonable construction schedule of requirement and engineering technology and so on a variety of reasons, after the engineering foundation or underground engineering also slot soil cannot be backfill compaction, step by step according to the requirements of specification needed to reach the frame scaffolding foundation bearing capacity, if measures are not taken, the frame scaffolding under long-term load, especially after the rain, the foundation will be uneven subsidence, light person cause the frame scaffolding serious deformation and tilt, the person that weigh cause frame scaffolding collapse led to malignant accident.
So you should to ensure the quality of basic stem processing, meet the requirements of frame scaffolding foundation bearing capacity, when it is necessary to take measures to enhance the overall stiffness of frame scaffolding foundation.
2. The drain shall be set up around the frame scaffolding or in the surrounding pouring concrete slope. If not set drainage, when work wet or rainy weather, a lot of water sediment within the frame scaffolding foundation, under the action of load, the soil quality progressively, settlement. Frame scaffolding uneven subsidence will happen, causing serious distortion, the frame body tilt.
3. Using foot hand pipe is currently Φ 48 x 3.5 mm ordinary low carbon high frequency welding steel pipe, its cross section is small, vertical rod is the main force of the frame scaffolding rods, its role is to frame scaffolding on the load by large and small transverse pole to the base of the stem, through the base, the plate to the foundation.