Friction and gravity energy dissipation type bridge anti-seismic check block and construction method thereof
An energy-consuming, bridge-based technology, applied to bridges, bridge parts, bridge construction, etc., can solve problems such as difficulties in disaster relief and post-disaster reconstruction, blocking traffic lifelines in earthquake areas, and aggravating secondary disasters. Good protection of bridges and long material life
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[0029] Below the present invention is further described:
[0030] see Figure 1-6 ,
[0031] The invention discloses a friction and gravity energy consumption type bridge anti-seismic block, which comprises a steel base plate 1, a steel cover 2, a grooved steel block 3, a first small steel block 4, a second small steel block 5, a steel block Block 6, steel ball 7, outer horizontal spring 8, middle horizontal spring 9, inner horizontal spring 10, vertical spring 11, heavy pulley 14, steel corbel assembly, steel baffle assembly; this embodiment is divided into two parts : core device and auxiliary device, the auxiliary device includes a steel corbel assembly and a steel baffle assembly; the core device is the device part except the auxiliary device, and the core device is a symmetrical device on the left and right sides.
[0032] Such as Figure 1-4 As shown, when the device is naturally placed, the steel ball 7 is located at the midpoint of the core device in the horizontal ...
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