Screw damper and floating slab track system and jacking device and method thereof
A technology of shock absorbers and floating slabs, applied in the direction of tracks, roads, lifting devices, etc., can solve the problems that the shock absorber floating slab rail system cannot meet the construction terrain, the height cannot be continuously adjusted, and the construction progress is delayed, etc., to achieve Easy adjustment/maintenance, uniform overall force, and improved bending stiffness and strength
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[0072] In order to better explain the present invention and facilitate understanding, the present invention will be described in detail below with reference to the accompanying drawings and through specific embodiments.
[0073] The invention mainly provides a floating plate track system which can adjust the height of the top support of the shock absorber steplessly through the thread.
[0074] see figure 1 , the screw shock absorber floating plate track system of the first embodiment of the present invention includes a floating track plate 1 and several screw shock absorbers 2 supporting the floating track plate 1, and each screw shock absorber 2 is evenly distributed on the track outside.
[0075] Among them, the screw damper 2 includes (combined with Figure 8 and Figure 9 ):
[0076] Threaded ferrule 21, which supports the floating track plate 1, which has an internal thread;
[0077] The elastic inner cylinder is provided on the base 4 (see Figure 11 ), which has ...
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