Herringbone Prestressed Concrete Pretensioning Bridge Erection Machine and Its Application Method
A concrete and prestressed technology, applied in the field of herringbone prestressed concrete pretensioning bridge erecting machine, can solve the problems of cumbersome construction procedures and occupying space under the bridge, and achieve simple structure, improved construction efficiency and unique moving mode Effect
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[0038] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0039] see Figure 1-Figure 10, a herringbone prestressed concrete pretensioning bridge erecting machine, comprising a herringbone steel frame, a jacking device 7, a top hoist 9, an I-shaped steel track 11, a triangular fixed bracket 12, a track hoist 13, a support jack 14, Prestressed steel bars / beams 15, integral bottom form 16. The herringbone steel frame includes a front outrigger unit and a rear outrigger unit; each front outrigger unit includes two front outrigger groups respectively placed on the second row of piers 18, and the two front outrigger groups pass through the transverse support ...
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