The wheel is the rear wheel. The position of the wheel is not the original position. It looks as if the bicycle is welded on the inclined beam. Under the pedal position, a iron pipe is welded, and the bottom of the iron pipe is reloaded with a small hoe. The picture is a hoeing tool.
it is a hoe, it looks like a plow, and there is a soil moisture in the ground. The diagram is a detail diagram.