| abstract |
The utility model discloses a small-section tunnel self-propelled drilling and blasting trolley, which comprises a rear-drive mining truck and a truck body. Two No. 1 uprights are welded on both sides of the truck bucket respectively, and the tops of the four No. 1 uprights are respectively welded with The No. 2 column, the four No. 2 columns are divided into two groups with two positions, and the tops of the two groups of No. 2 columns are welded with No. 1 steel pipes respectively. Compared with the prior art, by setting the No. 2 column, the steel mesh sheet and the No. 1 steel pipe, it is convenient for the device to weld the No. 2 column on the truck body during use, and then pass the steel mesh sheet through the No. 1 steel pipe, The No. 2 steel pipe and No. 3 steel pipe are welded on the top of the body, so that the upper part forms an integral platform for flexible and convenient use. |