Scherzer Rolling Lift Bridges

Available in single and double track versions.

Scherzer rolling lift bridges.

Scherzer rolling lift bridges. Scherzer was the inventor of a refinement of the bascule bridge called the scherzer rolling lift bridge. Armitage the two pinions that ride the racks at each side of the bridge must turn together. His design pivots the bridge like a rocking horse.

The first scherzer rolling lift bridge was built in 1895 to span the chicago river at van buren street. Our model is based on a bridge built in the early 1900 s and was designed by the scherzer rolling lift bridge co. The scherzer rolling lift is a refinement patented in 1893 by the american engineer william donald scherzer. The bridge has a counterweight and raises with a rolling lift motion that moves the bridge up and out of the.

The scherzer rolling lift bridge. Yet they are at too low a level to be connected by a direct shaft there would be no clearance for trains. More information can be found here. His last engineering work before he died done in 1893 was the design of two of these rolling lift bridges in chicago.

Well organized departments each under the supervision of officers of our executive staff arc mam tamed for urv ev s. It was patented 1901 by theodor rall. The friction is lowered because it is rolling friction. 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.

Is a rolling lift bridge designed by william scherzer this type of bridge is like a drawbridge. To limit the spread of the coronavirus attractions may be closed or have partial closures. Scherzer rolling lift span of girder construction fits model railroad situations with no compromising. The scherzer rolling lift bridge compan is pi handle all work related to the design and construction of movable bridges.

One of the few surviving examples is the broadway bridge 1913 in portland oregon. Unlike a drawbridge it roles up and out of the way. Scratch build a scherzer rolling lift bridge. Membership required we re sorry.

Please consult government travel advisories before booking. Scherzer rolling lift bridges. Can be made operable by ai b. It has a bridge end and a weight ends and a roller between them when the bridge is opened to let boats through.

You must be signed in to continue. The bridge was 115ft long and carried street traffic. Rolling lift bridge mechanism.