The invention relates to a portal crane installation rack comprising a compartment connection rack and a portal crane main plate connection rack. The portal crane main plate connection rack is formed by a first U-shaped fixing plate; a first long hole is respectively formed in two side walls of the first U-shaped fixing plate; the compartment fixing rack is formed by a second U-shaped fixing plate and a third U-shaped fixing plate; the front end of the third U-shaped fixing plate is fixedly connected with the bottom surface of the second U-shaped fixing plate to form an L shape; the second U-shaped fixing plate is fixed on the first U-shaped fixing plate via a bolt; a thread hole corresponding to the first long hole in the same side is formed in each side wall of the second U-shaped fixing plate; and a bolt orderly passes through the thread holes and the first long holes and then are fixedly pressed by a nut. The height of the portal crane on the compartment top can be adjusted via the positions of the bolt in the first long hole; a second long hole is formed in the bottom wall of the third U-shaped fixing plate to connect with the compartment; and the portal crane can be adjusted to move back and forth on the top of the compartment, so the portal crane installation rack possesses strong versatility.
Portal crane installation rack
2015-11-11
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
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