Frame scaffolding requirements:

1. Frame scaffold erection should first base in the endpoint insert two common door frame, and then fitted with the fixed cross rod, lock the lock plate, and then after the erection of the door frame, each cross, cross rod and locks fitted immediately.

2. The scaffold must be set with building reliable links, links to a spacing of transverse frame tube shall not be greater than the step.

3. It shall not be greater than the vertical step 3 (scaffold height < 20 m), 2 steps (scaffold height > 20 m).

Ladder scaffold: refers to the construction site for workers operation and solve the vertical and horizontal transportation and erection of all kinds of support. The architecture of the generic term refers to the construction site in exterior, interior, or higher story height can't construction directly.

Mainly for the construction personnel safety network up and down or periphery palisade and high altitude installation components, etc., to put it bluntly, is which scaffolding materials usually have: bamboo, wood, steel or synthetic materials. Some works also use scaffolding when the template is used, in addition to the advertising industry, municipal, transportation, mining, and other departments are also widely used.

Features: shelf is in its own plane bearing capacity and stiffness are larger, and the bearing capacity of the frame scaffolding is weaker, usually between two stents should be combined with the corresponding support, avoid wind load of a push, lateral movement. Suitable for use in a single industrial plant. The bent frame system is often used to empty single huge buildings such as an industrial workshop, hangar, and cinema audience hall, etc.