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59:) is secured with three or more guys. These are manipulated to move the load laterally, with up and down controlled by the pulley or block. In tower construction, a gin pole can also be “jumped” up the completed sections of a tower to lift the higher sections into place.
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on top of a tower/steeple, and to lift segments of a tower on top of one another during erection. When used to create a segmented tower, the gin pole can be detached, raised, and re-attached to the just-completed segment in order to lift the next. This process of
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In addition to being used as simple lifting devices in field operations such as construction, logging, loading and unloading boats, and emergency repairs, gin poles are well suited to raising loads above structures too tall to reach with a
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mounted on its upper end to lift loads. The lower end is braced or set in a shallow hole and positioned so the upper end lies above the object to be lifted. The pole (also known as a
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is repeated until the topmost portion of the tower is completed. They can also hold a person if strong enough (thus opening stage uses, such as in
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Gin poles are mounted on trucks as a primitive form of mobile crane, used in combination with a typically front-mounted
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Patton, William
Macfarland. A treatise on civil engineering. New York: J. Wiley & sons, 1895. 1214.
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for lifting and relocating loads, and in salvage operations in lieu of a more capable
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179:(5th ed.). Dickson, A.C.T.: Emergency Management Australia. pp. 131–132.
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A gin pole used to install a weather vane atop the 200-foot steeple of a church
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General and disaster rescue skills for emergency services personnel
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Supported pole with a pulley on the end, used to lift heavy objects
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gin pole failure leads to lawsuit april 15, 1948 in philadelphia
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107:) by having a single boom rather than a two-legged one.
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