Scherzer Rolling Lift Bridge

It was patented 1901 by theodor rall.

Scherzer rolling lift bridge.

Scherzer rolling lift span of girder construction fits model railroad situations with no compromising. Is a rolling lift bridge designed by william scherzer this type of bridge is like a drawbridge. One of the few surviving examples is the broadway bridge 1913 in portland oregon. Want to replicate bridge on the ny lbrr at the manasquan river.

The second rolling lift bridge constructed spanned the chicago river between jackson and van buren streets. Rolling lift bridge mechanism. It has a bridge end and a weight ends and a roller between them when the bridge is opened to let boats through. 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.

Scratch build a scherzer rolling lift bridge. The bridge has a counterweight and raises with a rolling lift motion that moves the bridge up and out of the. Our model is based on a bridge built in the early 1900 s and was designed by the scherzer rolling lift bridge co. Operating rolling lift bridge with the optional motor kit sold separately.

The scherzer rolling lift is a refinement patented in 1893 by the american engineer william donald scherzer. The scherzer rolling lift bridge. Unlike a drawbridge it roles up and out of the way. 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.

1911 bridge custom house quay dublin port and docks board george s dock infrastructure north wall. 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. Posted in infrastructure tagged. Have never done any scratch building but would like to attempt a rolling lift bridge in o scale.

The bridge was 115ft long and carried street traffic. Armitage the two pinions that ride the racks at each side of the bridge must turn together. Yet they are at too low a level to be connected by a direct shaft there would be no clearance for trains. Scratch build a scherzer rolling lift bridge.

Can be made operable by ai b. 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. Available in single and double track versions.