Question:
What are the different specifications of the shelves?
What are the different specifications of the shelves?
Answer:
Specifications: mainly depends on the material thickness of various components (not on the paint before the steel material factory, many household paint thickness, good quality cheap) light column generally 0.4 of the shelves, shelves 0.6, this is the lowest standard, in fact, the theory of light shelves should 0.6 0.8, medium shelf. Other parts of the material thickness should also pay attention to. Of course, the column is shelves bearing the most critical parts, should be the main consideration, should be considered together and thickness of U type steel structure design, general structure, 0.8 mm thickness specifications than the C shaped actual bearing steel 1 or even 1.2 of the high, of course the weight is heavier, so many shelves manufacturers are using the C shape column steel, just, good processing, is thick, the cost can rest more than 1/3. On the other, after paint thickness should also note that the plate thickness of 0.8 mm thickness of paint after about 1.2, the thickness of many manufacturers to fool people after painting, painting is 0.8 mm, 0.5 is good, but certainly not a good painting.
Bearing: look at your needs, because according to different load-bearing, shelves are divided into light shelves, medium-sized shelves, heavy shelves. Different specifications are available for different designs, specifications. This load-bearing refers to the standard four - story shelf, each floor can bear the weight. Light shelves generally bearing about 100-180 kilograms, medium-sized shelves generally bearing about 200-350 kilograms, heavy shelves generally bearing more than 500 kilograms. The higher the load, the higher the quality requirements, of course the quality of the better, but you put something light, buy 500 kg bearing shelf, it's a bit wasteful. If the pursuit of quality, the highest choice to medium-sized shelves on the line, after all, now the light shelf market is too chaotic, too miscellaneous, especially online, dare to mark, but the quality is estimated to put thirty kg will fall down. While manufacturers in their own brand shelf mark on the bearing and the safety factor, some 1.2, some 1.3, 1.6 individual brands is also higher, which is more than 1.6 times the nominal weight bearing, the short term there is no security risk. Long term may cause some deformation, but guarantee not collapse, cause accident. May I know the north only Hercules can achieve this standard brand, South three or four to achieve this standard.
Design: the current domestic market design standards particularly chaotic, many manufacturers of light shelves of C steel butterfly hole shelf side of the big, made a medium-sized shelves, and even heavy shelves, completely without looking at safety factors. Of course, there are also individual companies, big brands, the traditional heavy and super heavy (bearing a ton from the shelves of the design standard) use heavy shelves and shelves, the most typical example is the Hercules shelves, is used in U type steel column and olecranon card, increase safety pin diameter. To put it this way, U steel and C steel, the same thickness height, U steel column steel is C steel column of almost 1.3 times to 1.5 times, structural safety is more than two times. In addition to the column, in the cross brace, 10 thickness also with super heavy shelves as the shelves by strengthening Hercules instead of stainless steel screws, most manufacturers use welding methods, strong degree more than three or four times stronger, individual manufacturers to cross bracing welding on the side of me, two small spot fool things by hand, forced a break to get down.
Storage shelf quality standards are also many, from bearing, design, specifications, processes, materials and so on.
This standard is more complex, generally divided into several major categories, I simply saidCommercial shelves, because there are thousands of kinds, large categories of more than 100 kinds of it, this can not tell you in detail, nor can you write. Can say, and only storage shelves, but also ordinary storage shelves, high-end automated three-dimensional library of what, that standard is to write a book is not enough.