Pre-tensioning method plate-beam track movable type steel transverse beam integer tensioning device and tensioning technology
A technology of overall tensioning and moving beams, applied in bridges, bridge construction, manufacturing tools, etc., can solve problems such as poor safety, clips flying out, waste of steel strands, etc.
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[0101] In order to further explain the technical means and effects that the present invention adopts to achieve the intended purpose of the invention, below in conjunction with the accompanying drawings and preferred embodiments, the pre-tensioned slab beam track movable steel beam overall tensioning device and Its construction technology, its specific implementation, structure, characteristics and effects thereof are as follows in detail.
[0102] see Figure 2-Figure 17 As shown, the overall tensioning device of the pre-tensioned slab girder track movable steel beam of the preferred embodiment of the present invention mainly includes: force transmission column 1, beam making platform 2, steel beam 3 fixed at the tensioning end, fixed at the anchoring end Steel crossbeam 4, rail movable tensioning platform 5, finish-rolled threaded steel bar, steel strand 7, connector, up and down adjusting steel plate, pre-tensioning plate lifting equipment 12. in:
[0103] refer to figu...
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