The invention relates to the technical field of gantry crane dismantling methods, in particular to a limited-space large-span gantry crane dismantling method which comprises a gantry crane body, and the gantry crane body comprises a hoisting mechanism, electrical equipment, wires and cables, a trolley walking mechanism, supporting legs and a main beam. The dismantling method of the portal crane body comprises the following steps that S1, preparation before dismantling and on-site arrangement are conducted; s2, disassembling the lifting appliance of the hoisting mechanism; s3, disassembling the electrical equipment and the cable wire; s4, the trolley walking mechanism is disassembled; s5, the supporting legs are fixed; s6, the main beam is disassembled; s7, the supporting legs are disassembled; S8, the main beam and the supporting legs are disassembled on the ground; s9, the disassembled parts are packaged; and S10, loading and transporting to a storage place. The large-span gantry crane has the effect that the large-span gantry crane can be conveniently dismantled in a limited space.
本申请涉及龙门吊拆除方法的技术领域,尤其是涉及一种有限空间大跨度龙门吊拆除方法,其包括门式起重机本体,所述门式起重机本体包括起重机构、电气设备及电线电缆、小车行走机构、支腿以及主梁,所述门式起重机本体的拆除方法包括如下步骤:S1:拆前准备以及现场布置;S2:拆卸所述起重机构吊具;S3:拆卸电气设备及电缆电线;S4:拆卸所述小车行走机构;S5:固定所述支腿;S6:拆卸所述主梁;S7:拆卸所述支腿:S8:所述主梁、所述支腿地面解体;S9:包装解体的部件;S10:装车运往存放地点。本申请具有便于在有限空间内拆除大跨度龙门吊的效果。
Demolition method for large-span gantry crane in limited space
一种有限空间大跨度龙门吊拆除方法
2024-11-22
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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