Tower crane and the pole crane used therein
A technology of pole-lifting and pole-picking, which is applied in the direction of cranes, etc., which can solve the problems of difficult dismantling of hoists, difficult dismantling work, cumbersome operation, etc., and achieves safe, efficient and convenient dismantling operations, simple and convenient installation and dismantling methods, and safe operation Efficient effect
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[0037] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
[0038] like figure 1 As shown, the tower crane 10 of the present invention includes a tower body 101, a tower crane casing 102 sleeved on the tower body 101, and a lifting crane extending perpendicular to the tower body 101 above the tower crane casing. An arm 103 and a counter arm 104 extending oppositely relative to said jib 103 .
[0039] The raising of the tower crane 10 is realized through the hydraulic device connected with the tower crane frame 102 , using the hydraulic principle to make the tower crane frame 102 complete the cli...
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