A hook for a tower crane

Abstract

The utility model relates to the technical field of crane hook, especially relates to a tower crane crane hook, including lower connecting shaft, still including fixed sleeve, rotating sleeve, right connecting plate, left connecting plate, main hook spare, connecting block, auxiliary hook spare, handle, the upper part of lower connecting shaft all over is equipped with fixed sleeve, the lower part of lower connecting shaft all over is equipped with rotating sleeve, the right side of fixed sleeve all over is provided with right connecting plate, the left side of fixed sleeve all over is provided with left connecting plate, the right side of right connecting plate bottom is provided with main hook spare, the utility model discloses handle pulls rotating sleeve, makes rotating sleeve along lower connecting shaft and rotates, and rotating sleeve then moves to the direction of left connecting plate through connecting block and drives auxiliary hook spare, until fixed block and left connecting plate are pasted, then through the inside of the screw thread of first internal screw hole after the bolt is penetrated fixed hole and makes fixed block and left connecting plate connect, and in this way main hook spare and auxiliary hook spare are respectively in the left and right sides of lower connecting shaft, realize the adjustment function of two -way hook.

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