Climbing belt self-hoisting system of large-sized movable-arm tower crane
A self-elevating and tower crane technology, which is applied in hoisting devices, cranes, clockwork mechanisms, etc., can solve the problems of occupying tower cranes for a long time, and achieve the effects of reducing lifting times, saving construction period and reducing labor costs
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] see Figure 1-7 , in an embodiment of the present invention, a self-hoisting system for a large-scale boom tower crane climbing belt includes a hoist 1, a tower body 13 composed of a plurality of tower crane standard sections 2, a hoist base 3, a pulley block 4, a pin shaft 5, and a pulley block base Seat 6, clamp A7, clamp B8, clamp C9, sling 10, diagonal support 11 and high-strength bolt 12.
[0020] The winch base 3 is composed of two No. ① special ...
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