Five-freedom-degree earthquake simulation vibrating table for on-bridge railway tracks
A technology for earthquake simulation and railway tracks, applied in vibration testing, railway vehicle testing, measuring devices, etc., can solve problems such as bridge cracking and collapse
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[0019] Figure 1~5 Shown, a kind of specific embodiment of the present invention is: in a kind of vibration table of the railway track five-degree-of-freedom earthquake simulation on the bridge, the end of every section beam body 1 of bridge is placed on the side plate of box-type base 3, and the beam body A track 2 is installed on the upper surface of 1; a horizontal electro-hydraulic servo actuator 43, a left vertical electro-hydraulic servo actuator 41, and a right vertical electro-hydraulic servo actuator 42 are hinged on the bottom plate of the box-type base 3 The actuating end of the horizontal electro-hydraulic servo actuator 43 is hinged to the side of the beam body 1 of the bridge through the vertical connecting rod 51 and the horizontal connecting rod 52 in turn, and the middle part of the vertical connecting rod 51 is also hinged to the support block of the box-type base 3 31 ; the actuating ends of the left vertical electro-hydraulic servo actuator 41 and the right...
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