Scherzer Rolling Lift Bridge

It was patented 1901 by theodor rall.

Scherzer rolling lift bridge.

Our model is based on a bridge built in the early 1900 s and was designed by the scherzer rolling lift bridge co. Scratch build a scherzer rolling lift bridge. The scherzer rolling lift bridge. Scherzer rolling lift span of girder construction fits model railroad situations with no compromising.

Posted in infrastructure tagged. It has a bridge end and a weight ends and a roller between them when the bridge is opened to let boats through. The bridge span can be rotated upwards to almost 90 degrees which allows just about any type of traffic to pass under it without ever harming the bridge. Can be made operable by ai b.

The first scherzer rolling lift bridge was built in 1895 to span the chicago river at van buren street. Created by william scherzer and following his 1893 death continued by younger brother albert scherzer this firm defended its right to exclusively build patented rolling lift bascule bridges. The scherzer rolling lift bridge is a form of bascule bridge which use a counterweight to balance the movement of the bridge as it opens. The bridge has a counterweight and raises with a rolling lift motion that moves the bridge up and out of the.

One of the few surviving examples is the broadway bridge 1913 in portland oregon. Operating rolling lift bridge with the optional motor kit sold separately. Available in single and double track versions. Unlike a drawbridge it roles up and out of the way.

The scherzer rolling lift is a refinement patented in 1893 by the american engineer william donald scherzer. Rolling lift bridge mechanism. The bridge was 115ft long and carried street traffic. Is a rolling lift bridge designed by william scherzer this type of bridge is like a drawbridge.

The first rolling lift bridge ever built was the 1895 opened van buren street bridge long since replaced by a newer bridge of a non rolling bascule type in the city of chicago and was patented by scherzer. Armitage the two pinions that ride the racks at each side of the bridge must turn together. Scherzer rolling lift bridge co. Have never done any scratch building but would like to attempt a rolling lift bridge in o scale.

Yet they are at too low a level to be connected by a direct shaft there would be no clearance for trains. The second rolling lift bridge constructed spanned the chicago river between jackson and van buren streets. Scratch build a scherzer rolling lift bridge.