Ringlock scaffolding in the construction, is an indispensable important tool, however, if in the tower and use methods don't fall for it, often caused many casualties and huge economic losses.
  

Therefore, for a variety of ringlock scaffolding must pass of ten roads: material: choose materials in accordance with the procedures of quality, specification.
  
Size, size must be in accordance with the provisions, the spacing of the erection. Close: frame board must spread, may not have space and probe plate, the springboard, and often clear plate sundry.
  
Bar protector : ringlock scaffolding of the lateral and ramps on both sides must have 1.2 meters tall fence or hanging safety net.
  
Connection must be set in accordance with the provisions, bracing and support, with the buildings must be strong.
  
Uniform load bearing clearance: the scaffold. Structure should be controlled in 270 kg/square metre, decorate should be controlled in
  
200 kg/square meters, the other shelves must be determined through calculation and test bearing load,
  
Standard strict specifications specified load.
  
Shut up and down: workers have to set-up. Or rack up and down stairs. Construction personnel are strictly prohibited from shelf climbing up and down,
  
Cause an accident.
  
The thunder shut: every metal ringlock scaffolding and power lines, to protect a safe distance from, or erection of isolation protective measures.
  
May not directly tied to the ordinary wire shelves, must tie should be padded wooden isolation,
  
All metal ringlock scaffolding above the lightning protection facilities, to make plan, reset the lightning protection system.

Pick beam suspension crane is blue, in addition to the processing according to regulations, strictly according to the plan set.
  
Gates: all kinds of shelves set, must check acceptance by the technology, security and other departments jointly.