1. Press the shelf is fixed or mobile, which can be divided into:
(1) Fixed shelves: Fixed shelves can be subdivided into shelves, tray,
penetration, gravity, pressure -entered, attic, steel structure platforms,
cantilever, liquid, drawer and beef -legged shelves, etc. Essence
(2) Mobile shelves: Mobile shelves can be subdivided into mobile shelves
and rotating shelves. Among them, mobile shelves can be subdivided into light
medium -sized mobile shelves (also known as dense racks, manual and electric)
The tray -type mobile shelves, rotating shelves can be subdivided into
horizontal rotation, heavy -rotating shelves.
2. The overall structure of the shelf is welded or assembled, which can be
divided into:
(1) Welding shelves.
(2) assembly shelves. Most of the domestic racks are currently used in
China.
3. The connection or not according to the shelf system and the construction
structure of the warehouse can be divided into:
(1) The warehouse is combined. The shelf system and the roof of the
building constitute an indiscriminate whole. The shelf columns directly support
the roof load, and install the enclosure (wall) structure of the building on
both sides.
(2) Separate structural shelf. The shelf system and the building are two
separate systems, and there is no direct connection between each other.
4. Press the weight of each layer of the shelf, which can be roughly
divided into:
(1) Light shelf: The weight of each layer is not more than 200kg.
(2) Medium-sized shelves: The weight of each layer is 200-500kg.
(3) Heavy shelves: The weight of each layer is above 500kg.
5. Divided into the height of the shelves:
(1) Low shelf: height below 5m.
(2) High-ranking shelves: height 5-12m.
(3) Ultra -high shelves: more than 12m.
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