Sunday, April 13, 2008

The "Bloody Stupid" Jonhson Sand Delivery System

Well, actually I have decided it can't be called the "Bloody Stupid" Johnson Sand Delivery system as it does in fact work. For those of you who are wondering "Bloody Stupid" Johnson is a character from the disc world novels by Terry Pratchett. The character was an inventor who would make wonderful inventions only they would always have some little quirk which made them next to useless. For example he made a sorting machine for the post office which had a wheel in which PI was exactly 3 and hence would distort space time and sort letters before they had even been written.

But lets get back to the sand delivery system. We have rigged up a system using a piece of large plastic tubbing, some corrugated iron, rope and some wire, and water piping that allows us to shovel sand and gravel in at the top and at the bottom is the cement mixer ready and waiting to receive it's load. With this set up it means that we no longer have to shift large buckets or wheelbarrows full of gravel down every time we want to mix concrete.


The cement mixer in operation to load all you have to do is turn the drum to face the other direction and pour gravel in from the top.

No comments: