Integrated pulley block
The invention relates to the technical field of power transmission line construction equipment, and discloses an integrated pulley block. The pulley block comprises a single pulley, multiple pulleys and a mooring rope connected with the single pulley and the multiple pulleys. The single pulley and t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of power transmission line construction equipment, and discloses an integrated pulley block. The pulley block comprises a single pulley, multiple pulleys and a mooring rope connected with the single pulley and the multiple pulleys. The single pulley and the multiple pulleys are fixedly connected to the two ends of the inner sides of a pair of clamping plates, a temporary winding hook is fixedly connected to the outer side faces of the clamping plates, inward concave joints and outward convex joints are distributed on the temporary winding hook in acrossed mode, the inward concave joints are arc sections and are concaved inwards on the temporary winding hook, the outward convex joints are arc sections and are convex outwards on the temporary winding hook, a ground hook is fixedly connected to the ends, close to the multiple pulleys, of the clamping plates, and a pulley door for controlling the multiple pulleys to be turned on or off is arranged on the side faces of |
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