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Question:

Supermarket shelf main frame and sub frame how to understand?

Supermarket shelf main frame and sub frame how to understand?

Answer:

In relation to each other, the subframe shall be attached to the main frame for continuous connection and shall not be independent of the shelf.The role of the subframe: the subframe is designed to save the customer's cost. Generally the main auxiliary frame connection can save space and reduce the cost, in addition to the first group of two main frame, a common set of a sub frame column in front of it and the other can, firm performance than single firm, so the amount of storage is greatly improved.
Hebei Haotai storage shelves, storage shelves as an example, mainly consists of: column, beam, plate and other components. The main frame is made up of two upright posts and beams (plywood); an auxiliary frame refers to an upright post attached to adjacent sets of shelves and can not stand independently.
A main frame is composed of two vertical columns and back plates, and of course, the filling of the plates. When two or more than two groups even when group supermarket shelves placed together, at the junction of the shelf is often completed by one column, it saves one column, the resulting sub frame; that is less than the main sub frame frame columns.

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