1, whether mobile: divided into mobile and fixed two;
2, material: wood, steel and ladder;
3, tower form and the using purpose:

(1) - used to support the template form scaffolding, scaffold materials, authors of shelf
(2) single scaffold - referred to as "single frame, or only a row of vertical rod, one end of the transverse horizontal bar on a scaffold on the wall
(3) double row scaffolding - referred to as "double bent, by inside and outside the two rows of stud and level of the scaffold pole, etc
(4) to decorate the scaffold - used for decoration engineering construction work
(5) structure of the scaffold - used for building and structure engineering construction work

6. Cantilever scaffolding - applied to equipment installation or maintenance cantilevers
4, the construction properties: divided into construction scaffolding and installation
5, and the size of the block,
1) open: only a layer of the rail and foot, there is no other scaffolding shade facilities. Is a popular tianjin scaffold leasing.
(2) closed: along the scaffolding high lateral length and full closed scaffolding.
(3) semi-closed: keep out area accounts for 30% ~ 70% of the scaffold.

(4) partial closed: keep out area is less than 30%.
6, other
1) ladder: hang dry with a short stick or steel tube, the rope tied to rail and fixed at the top do when using, catalytic main duct and reactor and regenerator, inclined tube is often used when maintenance.

(2) portable hanging ladder, hanging baskets, movable fixed ladder or hanging basket, usually set at the top hook or sliding to, hanging in a strong position.