The invention discloses a guide standard section for a tower-type crane, and belongs to the field of crane equipment. The guide standard section comprises a standard section main chord (1) and a guide device (3), wherein a connecting sleeve (2) is arranged on the standard section main chord; an upper sealing plate (1.1) and a lower sealing plate used for preventing water are arranged in the standard section main chord; the guide device is mounted on the standard main chord, facilitates the matching and mounting of an adjacent standard section, and comprises a guide sleeve (3.2) which can be mounted at the upper end of the main chord; a cover plate (3.1) used for preventing water is mounted at the upper end of the guide sleeve; a through hole (3.3) through which the guide sleeve is arranged in the main chord in a sleeving manner for performing plug-welding treatment is formed in the side surface of the guide sleeve. According to the standard section disclosed by the invention, two standard sections can be butted quickly; the mounting of a bolt of a connecting sleeve is facilitated after the main chord is aligned; the convenience and the safety of the mounting are remarkably improved.
Guide standard section for tower-type crane
2015-04-15
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
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