Convenient-to-mount crawling ladder for tower crane

The utility model discloses a crawling ladder convenient to install for a tower crane. The crawling ladder comprises a crawling ladder main rod, the number of the crawling ladder main rods is two. Thetwo crawling ladder main rods are consistent in specification and are arranged in parallel; a plural...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAO JIANGNAN, ZOU JUNXING, YANG YANCHUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a crawling ladder convenient to install for a tower crane. The crawling ladder comprises a crawling ladder main rod, the number of the crawling ladder main rods is two. Thetwo crawling ladder main rods are consistent in specification and are arranged in parallel; a plurality of inserting holes are formed in the opposite sides of the two crawling ladder main rods; the plurality of inserting holes positioned on one side of the same ladder stand main rod are arranged at equal intervals; a plurality of partition rods are arranged between the two ladder stand main rods;the two ends of each of the plurality of partition rods are matched with the insertion holes; two ends of each of the plurality of partition rods are respectively inserted into one insertion hole; the plurality of partition rods are arranged in parallel at equal intervals; inserting blocks are fixedly mounted in the middle positions of the upper end heads of the two crawling ladder main rods; according to the crawling lad