Vertical lift bridges use … Movable Bridges . The bridge has an electro-mechanical drive, which consists of two very large trunnion mechanisms and a single enclosed gear box driven by a 160-kilowatt electric motor. Lemke’s expertise in machining large, complex forgings, castings, and weldments is a prerequisite to building this complex type of machinery. Boat Bridge 9.
Type # 1.

It was operated by a counterweight and winch. Types of movable bridges include vertical lift, swing and bascule. Bascule Bridge 3. Provide redundancy by including two rack drives actuated by dual motor drive systems either of which will be capable of operation the bridge leaf. Therefore, it will be slightly narrower than the rest of the base. The platform must be attached to the two inner hinge cubes so it rotate up and down. Movable bridges are more complex structures having machinery for opening a portion of the bridge, allowing the passage of ships or other traffic through the bridge. It may be single- or double-leafed. Browse our transportation gallery below to find photos of some of our completed projects.

The bridge has two towers that are linked by two walkways and suspended sections that stretch towards the banks of the Thames river. We obviously do all of this with the knowledge of the prevailing norms and … Movable bridge, either a drawbridge, a vertical-lift bridge, a transporter bridge, or a swing (pivot) bridge.The drawbridge, or bascule, is the best known; it may be single- or double-leafed.It originated in medieval Europe, probably Normandy, as a defensive feature of castles and towns. – Acted as general contractor to repair all areas of the movable bridge (structure, machinery and masonry) that was damaged by a barge. Cut-Boat Bridge 6. This makes the Amalia Bridge one of the largest movable bridges in the Netherlands. Traverser Bridge 4. Movable bridges are usually constructed at sites where there is not sufficient room or clearance for the construction of a larger structure. Since 1995, new movable bridges in the EU must satisfy the Machinery Directive. Throughout the entire process of preliminary research and risk analysis to the establishment of a technical file, we can support you for both new and existing bridges.


The central part of the bridge can be raised that makes it one of the beautiful movable bridges in the world and it will allow ships to pass through it. Moveable Bridge Capabilities Atkins Rotherham have a wide range of experience in the design, supervision of manufacture, erection, installation and commissioning of mechanical, hydraulic and electrical control equipment for large movable structures. Florida D.O.T.

Examples of Our Moveable Bridge Successes. Lift Bridge 7.

Movable Bridges admin 2019-07-09T13:58:52+00:00. The mechanism by which a movable bridge moves to clear the way below. But also bridges that have been renovated must often meet this directive.

ADVERTISEMENTS: This article throws light upon the top nine types of movable bridges. Raft Bridge 8. Lemke Industrial Machine LLC has established itself as a preferred provider of machinery and operating equipment for bascule, lift, and swing bridges. Pontoon Bridge.