Scherzer Rolling Lift Bridges

The first scherzer rolling lift bridge was built in 1895 to span the chicago river at van buren street.

Scherzer rolling lift bridges.

His last engineering work before he died done in 1893 was the design of two of these rolling lift bridges in chicago. Rolling lift bridge mechanism. The bridge has a counterweight and raises with a rolling lift motion that moves the bridge up and out of the. His design pivots the bridge like a rocking horse.

To limit the spread of the coronavirus attractions may be closed or have partial closures. The scherzer rolling lift bridge. Please consult government travel advisories before booking. More information can be found here.

Membership required we re sorry. The rarer rall type combines rolling lift with longitudinal motion on trunnions when opening. Yet they are at too low a level to be connected by a direct shaft there would be no clearance for trains. Scherzer rolling lift bridges.

The scherzer rolling lift is a refinement patented in 1893 by the american engineer william donald scherzer. Can be made operable by ai b. Our model is based on a bridge built in the early 1900 s and was designed by the scherzer rolling lift bridge co. Available in single and double track versions.

One of the few surviving examples is the broadway bridge 1913 in portland oregon. Scratch build a scherzer rolling lift bridge. Is a rolling lift bridge designed by william scherzer this type of bridge is like a drawbridge. Well organized departments each under the supervision of officers of our executive staff arc mam tamed for urv ev s.

Scherzer was the inventor of a refinement of the bascule bridge called the scherzer rolling lift bridge. Scherzer rolling lift span of girder construction fits model railroad situations with no compromising. It has a bridge end and a weight ends and a roller between them when the bridge is opened to let boats through. Armitage the two pinions that ride the racks at each side of the bridge must turn together.

Operating rolling lift bridge with the optional motor kit sold separately. It was patented 1901 by theodor rall. The bridge was 115ft long and carried street traffic. Estimates designs supervision and con struction.

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. You must be signed in to continue. Unlike a drawbridge it roles up and out of the way.