15
2021
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10
The invention relates to a manufacturing method of a steel platform
The structure of steel platform shelves can be considered from two aspects: the load is transferred from the plate to the secondary beam, and then to the main beam, and then from the main beam to the column. Therefore, the main beam is usually stacked on the column, the secondary beam is stacked on the main beam, the main beam is hinged or inserted with the main beam, and the main beam is just connected to the column. As the main storage shelf for large goods, the greater the carrying capacity of the steel platform shelf, the more it helps to improve its bearing compound and save the space required for the storage of goods. The existing steel platform shelves are mostly welded steel frames, and a lot of time is spent on welding during assembly. At the same time, it is difficult for users to choose the steel use base according to their personal needs, which is easy to cause waste and unnecessary.
The utility model aims to provide a steel platform shelf with a primary and secondary beam structure to solve the problems raised in the background technology. In order to achieve the above purposes, the utility model provides the following technical scheme: a steel platform shelf with a primary and secondary beam structure comprises a main frame, the main frame comprises a Z-beam, the middle of the Z-beam is welded with an X-beam and a Y-beam, the middle main beam is evenly welded between the Y main beams, the front side of the X main beam is evenly slotted, and the upper and lower sides of the groove are hinged with a pressure plate. The front and back end faces of the secondary beam are close to the pressure plate, and the outer surface of the pressure plate is close to the backing plate; There are screw holes at both ends of the secondary beam; The bolt inserted in the middle of the backing plate is screwed into the screw hole; The middle of the auxiliary beam is covered with a buffer sleeve; The upper part of the middle main beam is provided with a storage plate. The steel platform shelf is welded with a step on the left side of the Z-direction column, and the non-slip pad is adhered to the upper surface of the step. The cushion cover of the steel platform shelf includes an upper cushion cover and a lower cushion cover, both of which are tightly attached to the middle of the outer surface of the secondary beam, and the pins are inserted into the front and back sides of the upper cushion cover and the lower cushion cover, they are clamped to each other through the pins, and the upper surface of the upper cushion cover is tightly attached to the lower surface of the placement plate. Preferably, the fixing plate is welded to the lower end of the Z-column. Preferably, the protective cover is welded to the upper end of the Z-column. Preferably, the size of the backplane is greater than the distance between the two platens.
Compared with the prior art, the utility model has the following beneficial effects: A steel platform shelf with a primary and secondary beam structure, in which the inserted secondary beam used in the steel platform shelf can be purchased and installed by the user according to personal needs, the installation method is simple, without the use of electric welding, even if the steel platform shelf is currently in use, the secondary beam can be installed at any time, after installation, compared with the traditional fixed way of electric welding after insertion. Bolting is simpler and safer. There is no need to worry about the problem that welding installation beams may ignite the goods, and the connection strength of the laminated structure can reach the standard of the general frame structure, which provides convenience for the transformation of the steel platform shelves in the warehouse, and also reduces the welding time when installing new shelves.