Technique for replacing supporters for continuous beam without breaking off traffic
A bearing and technology technology, which is applied in the field of continuous beam replacement and replacement of bearings, can solve the problems of economic loss and immeasurable social impact.
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[0023] Referring to Fig. 1 and Fig. 2, 1 is a support, 2 is a main jack, 3 is a cover beam, 4 is the bottom of a beam slab, 5 is a jack working platform, 6 is a bridge pier, and 7 is a sleeve type jacking frame.
[0024] Referring to Fig. 3, Fig. 4, 1 is bearing, and 8 is thin jack, and all the other labels are the same.
[0025] see Figure 5 10,11,13 are steel plates, 12 are channel steel, and 14 are triangular rib steel plates, which are welded structures; 9 are connecting screw rods; jacks are put on the steel plate 13;
[0026] see Figure 6 16 is a flange, 17 is a steel plate, 18 is an angle steel hoop, and 19 is a channel steel (4 roads are established for each tube), and the sleeve is provided with sand adding 20, and 21 is a base plate flange.
[0027] see Figure 7 , 22 is the same fixed bar for scaffolding.
[0028] see Figure 8 , 23 is a horizontal U-shaped hoop, which hoops the entire beam body together, and at the same time, a temporary spacer is set between...
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