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简支渡槽吊装,方法多种多样,有缆索吊、龙门吊、回转式摇头吊、人字摇头吊等。我公司负责施工的金村、板六、流山等渡槽,是采用人字摇头吊吊装的。人字摇头吊的主要构造(见图1):(1)吊杆,(2)桅杆,(3)前横梁,(4)后支撑,(5)后横梁,(6)起重滑车组,(7)变幅滑车组,(8)后缆风,(9)后固定绳。槽身第一跨是现浇的,人字摇头吊安装在这跨槽顶上,吊装第二跨。然后利用槽边
Simply supported aqueduct lifting, a wide range of methods, a cable crane, gantry crane, rotary shaking head hanging, shaking his head and so on. Our company is responsible for the construction of Golden Village, Plate VI, such as Aqueduct Aqueduct, is the use of herringbone head hanging crane. (Figure 1): (1) boom, (2) mast, (3) front beam, (4) rear support, (5) rear beam, (6) lifting block group, (7) luffing pulley group, (8) after the cable wind, (9) after the fixed rope. The first cross-body trunk is cast-in-place, shaking his head hanging installed in this cross-channel top, hoisting the second cross. Then use the slot edge