Soft collision protective device suitable for ultrahigh-intensity earthquake actions
A protective device and soft collision technology, applied in the direction of earthquake resistance, protective buildings/shelters, building types, etc., can solve the hard collision between the seismic isolation structure and the surrounding structure, the horizontal displacement of the isolation layer is easy to exceed the limit, and the seismic isolation Support failure and other problems, to achieve the effect of simple maintenance, convenient construction, clear structure
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[0026] Example 1.
[0027] Such as Figure 1-3 , 5, and 6, this embodiment provides a soft collision protection device suitable for super-intensity earthquakes, including a U-shaped damper body, a lower connecting steel plate 2, an upper connecting steel plate 3, a steel shear key 5 and the The steel shear key 5 is used in conjunction with a hollow connecting steel plate 4 with a middle hole 8 in the middle. The U-shaped damper body includes a number of symmetrically arranged U-shaped steel plates 1. The lower end of the U-shaped steel plate 1 and the lower connecting steel plate 2 The upper end of the U-shaped steel plate 1 is connected to the upper connecting steel plate 3. The lower connecting steel plate 2 is used to connect to the lower structure 7 of the building, and the hollow connecting steel plate 4 is used to connect to the upper structure 6 of the building. The shear key 5 is arranged on the upper connecting steel plate 3. In the combined state, the upper end of the ...
Example Embodiment
[0035] Example 2.
[0036] Such as Figure 4 , 5 7. As shown in 7, this embodiment provides a soft collision protection device suitable for super-intensity earthquakes, including a U-shaped damper body, a lower connecting steel plate 2, a steel shear key 5, and a steel shear key used in conjunction with the A hollow connecting steel plate 4 with a middle hole is arranged in the middle. The U-shaped damper body includes a number of symmetrically arranged U-shaped steel plates 1. The lower end of the U-shaped steel plate 1 is connected to the lower connecting steel plate 2. The upper end is connected with a hollow connecting steel plate 4 with a middle hole 8 in the middle. The lower connecting steel plate 2 is used to connect with the lower structure 7 of the building. The steel shear key 5 is arranged on the upper structure 6 of the building, and the steel shear key The lower end of 5 extends into the middle hole 8 for a certain length, a horizontal distance is reserved between t...
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