Novel ladder type alloy plastic cable crane span structure of ladder distance between tie rods adjustable
The utility model discloses a novel ladder type alloy plastic cable crane span structure of ladder distance between tie rods adjustable, including the crane span structure main part, crane span structure main part quantity has two, two be provided with terraced pole between the crane span structure...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a novel ladder type alloy plastic cable crane span structure of ladder distance between tie rods adjustable, including the crane span structure main part, crane span structure main part quantity has two, two be provided with terraced pole between the crane span structure main part, crane span structure main part medial surface still is provided with mounting hole no. 1and draw -in groove, be provided with fastening screw in the mounting hole no. 1, be provided with mounting hole no. 2 in the ladder pole. Beneficial effect lies in: this novel ladder type alloy plastic cable crane span structure of ladder distance between tie rods adjustable adopts the ladder pole with the mode of crane span structure main part aggregate erection is connected, seted up in the crane span structure main part the draw -in groove, the ladder pole can freely slide in the draw -in groove, adjust adjacent two distance between the ladder pole to satisfy the not cable harness's of equidimension operation requ |
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