Drawbridges that use pulleys translate the usually-downward force (on a rope or chain) into a lateral force that lifts the bridge in an arc, upward and inward simultaneously.
In roadway and train bridges, there is usually no pulley, just a counterweight that acts through a lever (a fixed support).
Yes it does.
There are many examples of a pulley system such as a drawbridge in a castle or a set of rock climbing gear
"Drawbridge" is the real name of a drawbridge.
Prescott Drawbridge was created in 1922.
The drawbridge is being lowered now, Sire.I almost fell off of the drawbridge.
It is called the drawbridge if it can be lifted and lowered.
Caddo Lake Drawbridge was created in 1914.
Cortland Street Drawbridge was created in 1902.
Nagoya Port Drawbridge was created in 1926.
Sparkill Creek Drawbridge was created in 1880.
You might find a drawbridge in the harbour.
Drawbridge in Nieuw-Amsterdam was created in 1883.