Showing posts with label Big Birney Car. Show all posts
Showing posts with label Big Birney Car. Show all posts

Tuesday, December 22, 2009

Seats for the Big Birney

Back to the Big Birney car project.


Plan to unveil it in some state of completion for High Wheeler 2010, first weekend in March.
Just under 75 days away, not much time !
Spent much of last weekend figuring out how to make the Brill Waylo seats. Not a difficult project, but with no dimensions or plans, have to wing it best you can. Thanks to Mal Rowe in Australia yet again (He also supplied photos and info on the St Louis #7 trucks), he sent me some good detailed pictures from the Bendigo Tram Birney cars and seats.

Here are the patterns, affixed to the base of the mold box.
All styrene patterns.



Here is the finished mold, everything gets cast twice

except the seat pad to the right.



And here is the first mock-up, not complete, still needs the swing arms in place so that the back is elevated and the seat back can be "reversed", have to play with the castings a bit to make that work right (bit of a design flaw, but easily remedied). Next steps, figure out the fix for the seat backs, cast up a bunch of parts, and put them all together. With any luck, few casts per day, should have a complete set of seats for New Years. A MAJOR step forward !

Monday, July 13, 2009

The Big Birney

What is a Birney you ask ?

The prototype (the small cars in the foreground)

A Birney is a single truck streetcar, other than the PCC car of a few years later, the Birney is really the only other truly "standard" US design for a streetcar. Designed to be a lightweight, low density car, it was utilized in literally hundreds of places across the US and other countries as street railways and interurbans looked for cheap solutions to providing service on lines with mininal passenger traffic.


I'm building a model of a Birney streetcar, based on the double door design as used by the Aurora Elgin & Fox River Electric. One of the more unique features of the car is that it's built to 1:6 scale, or 2 inches equals 1 scale foot. There is some backstory to the reasoning for this.....


When I was a little boy (7-8-9 years old), like many young boys of the time (late '60s) I had a standard GI Joe toy soldier. The GI Joe of the day was a 12" tall doll (Sorry, no other word is truly appropriate). I was one of the luckier kids, I had a fair number of appropriately scaled accessories, the full size jeep amongst them. At the time, my father had an extensive HO scale model railroad, and I wanted a train that my GI Joe could fit into. Even at that age, I realized we're talking something pretty big and basically impractical, but the idea never really left my head.


A little more than a year ago, I was playing around with the dimensions of a Birney car and realized that, while still big, it wasn't an impossible idea to match a Birney model and the now 40 odd year old GI Joe idea. I made a consious effort to build this in a way that literally anyone could do, ie, no special tools, nothing that can't be found in a standard hobby shop or most craft stores. The majority of the car is built with sheet styrene.

The original layout, the car side is roughly 5 feet long










GI Joe himself, posed in the door openings.
All 12 inches tall (6 scale feet)








The basic body mocked up









Siding applied, windows in place,
platforms taking shape.










Major step towards completion, the truck is coming together.



Progress as of June 2009, time to start thinking about a roof and interior