Base device for oil drum cart
A technology for carts and oil barrels, which is applied in the field of base devices for oil barrel carts, which can solve the problems of not being able to carry oil barrels of different diameters and reduce the use range of oil barrel carts, and achieve the effect of increasing the use range
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[0012] The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.
[0013] Such as figure 1 with figure 2 The shown oil barrel trolley base device has an open-shaped fixed base 1 and a plurality of rollers 2 fixedly installed on the lower end surface of the open-shaped fixed base 1. The open-shaped fixed base 1 includes an upper beam 3 and an upper beam. 3 parallel lower beams 4 and two connecting legs 5 for connecting the upper beam 3 and the lower beam 4, and the two connecting legs 5 are telescopically connected with extension legs 6.
[0014] Wherein the two connecting legs 5 for connecting the upper beam 3 and the lower beam 4 are provided with a plurality of connecting through holes 7 on the corresponding telescopic e...
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