Scherzer Rolling Lift Bridge Co

Posted in infrastructure tagged.

Scherzer rolling lift bridge co.

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. It was patented 1901 by theodor rall. Scherzer rolling lift bridge co.

Our model is based on a bridge built in the early 1900 s and was designed by the scherzer rolling lift bridge co. Scherzer rolling lift bridge company 1908 drawbridges 60 pages. One of the few surviving examples is the broadway bridge 1913 in portland oregon. Question 2 does anyone offer premise plate girders in various sizes lengths.

Scherzer rolling lift bridge co. 1911 bridge custom house quay dublin port and docks board george s dock infrastructure north wall. The scherzer rolling lift is a refinement patented in 1893 by the american engineer william donald scherzer. Preview this book.

The bridge has a counterweight and raises with a rolling lift motion that moves the bridge up and out of the. Operating rolling lift bridge with the optional motor kit sold separately. The bridge was 115ft long and carried street traffic. 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 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. Question 1 i m familiar with structural pieces by plastruct are there other major brands. Yet they are at too low a level to be connected by a direct shaft there would be no clearance for trains.

Can be made operable by ai b. The rarer rall type combines rolling lift with longitudinal motion on trunnions when opening. Have never done any scratch building but would like to attempt a rolling lift bridge in o scale. The second rolling lift bridge constructed spanned the chicago river between jackson and van buren streets.

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. Scherzer rolling lift span of girder construction fits model railroad situations with no compromising. Armitage the two pinions that ride the racks at each side of the bridge must turn together.