Hoist
From wipipedia.org
A hoist is a large piece of dungeon equipment lift the captive, either during suspension bondage or to stretch the captive in a similar manner to a rack. A hoist can be built as part of a bondage frame or as a piece of furniture in its pwn right. A hoist consists of a base, wide enough to be stable, an upright support about 2.5m high with a cross beam to which a pully is fixed. A winch (either electrical or mechanical) is mounted on the upright provides the mechanism for raising the captive.