The invention discloses a 180-degree rotary reinforced concrete pole lazy arm, which comprises an upright post, a rotating shaft, an upper hoop, a lower hoop and a lazy arm body, wherein the lazy arm body comprises a main lazy arm, a main lazy arm reinforcing sleeve and an auxiliary lazy arm; the internal part of the upright post is of a hollow structure; the rotating shaft is vertically arranged, and can be rotationally inserted into the upright post; an upper connecting frame is fixedly arranged at the top end of the rotating shaft, and is located above the upright post; a lower connecting frame is fixedly arranged at the bottom end of the rotating shaft, and is located below the upright post; the upper hoop and the lower hoop are fixedly arranged at the upper end and the lower end of the upright post in one-to-one correspondence; the main lazy arm is inserted into the main lazy arm reinforcing sleeve. According to the 180-degree rotary reinforced concrete pole lazy arm disclosed by the invention, a vehicle-mounted crane can be replaced to finish power operation lifting work of a narrow place; a radical position, relative to a wire pole, of the lazy arm body can be adjusted.
180-degree rotary reinforced concrete pole lazy arm
2015-05-20
Patent
Elektronische Ressource
Englisch
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