Cable-mounted deck derrick crane
A rope-type, crane technology, applied in bridges, bridge construction, erection/assembly of bridges, etc., can solve problems such as misalignment, and achieve the effect of fast docking, fast construction, and improved economic benefits.
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[0042] The technical means and effects adopted by the present invention to achieve the intended invention purpose are further described below in conjunction with the accompanying drawings and preferred embodiments.
[0043] Such as Figure 5 , Figure 6 , Figure 7 As shown, the cable-riding bridge deck crane proposed by the present invention includes two sets of main trusses 10, a plurality of connecting rods 20 connecting the two sets of main trusses 10, an anchoring device 30, a traveling device 40 and a hydraulic lifting system 50, wherein each The set of main trusses 10 includes inner rhombus girders 11 and outer rhombus girders 12. The inner and outer rhombus girders of each set of main trusses are symmetrical to the center line of the stay cables 6 and erected above the hangers 3 of the main longitudinal girders. , the inner and outer two rhombus trusses are bolted in parallel with section steel 13, and the hydraulic lifting system 50 is two sets, which are respective...
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