Stackable pulley yoke
The stackable pulley yoke comprises a bottom-layer pulley yoke, a middle-layer pulley yoke and a top-layer pulley yoke, an anti-blocking steel bar I is arranged on the bottom surface of the bottom-layer pulley yoke, and a connecting pipe I is arranged on the bottom-layer pulley yoke; a plurality of...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The stackable pulley yoke comprises a bottom-layer pulley yoke, a middle-layer pulley yoke and a top-layer pulley yoke, an anti-blocking steel bar I is arranged on the bottom surface of the bottom-layer pulley yoke, and a connecting pipe I is arranged on the bottom-layer pulley yoke; a plurality of anti-blocking steel bars II are fixedly arranged on the bottom surface of the top-layer pulley yoke, and connecting pipes II are fixedly arranged at four corners of the top-layer pulley yoke in a vertically downward manner; a plurality of blocking steel bars III are fixedly arranged on the bottom surface of the middle-layer pulley yoke, connecting blocks are fixedly arranged at the four corners of the middle-layer pulley yoke, and connecting columns are vertically and fixedly arranged on the connecting blocks; and an upper pulley placing space, a middle pulley placing space and a lower pulley placing space are formed above the top-layer pulley yoke, between the middle-layer pulley yoke and the top-layer pulley yoke |
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