An External Prestressed Reinforcement Device of Type 64 Railway Military Beam
An external prestressing and reinforcing device technology, applied in bridge reinforcement, bridge, bridge construction, etc., can solve the problems of insufficient bearing capacity and rigidity, and achieve the effects of rapid transportation, lightening of self-weight and train load
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[0023] as attached Figure 1-4 As shown, the present invention includes a tripod 101, a connecting body 301 and a prestressed cable 201 installed between the tripod 101 and the connecting body 301; the tripod includes an upstream tripod and a downstream tripod connected with the upstream tripod; The upstream triangular bracket and the downstream triangular bracket have the same structure and are symmetrically arranged; the upstream triangular bracket and the downstream triangular bracket are connected by a transverse horizontal rod 103; The steel strand 202 between the double-ear anchoring end 203 and the tensioning end 204; the connecting body 301 includes a top plate 302 and a bottom plate 303 fixed to the top plate 302; the cross section of the top plate 302 and the bottom plate 303 is U-shaped, The top plate 302 and the bottom plate 303 are inserted on the upper chord of the six-four beam, and fixed by the fixing bolt 304; the tension bolt 305 and the single ear A306 are f...
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