JPS59102758U - Pendulum type seismic isolation or damping device for structures - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Figure 1 is a front view of an embodiment of a seismic isolation or damping device for structures that utilizes the action of a pendulum and lever, which the applicant has already proposed;
Figure 2 is a side view, Figure 3 is a diagram for explaining mathematical formulas, Figure 4 is a resonance curve diagram, and Figure 5A is an implementation of the pendulum type seismic isolation or damping device for a structure according to this invention. Fig. 5 is an enlarged view of the main part of the example, Fig. 5 C is an enlarged explanatory view of an embodiment of a rotational damping amount increasing device provided at the swing center shaft of the stacking rod, Fig. 6 A is a side view of FIG. 5A, FIG. 6 is an enlarged side view of the main part, FIG. 7 is a resonance curve diagram, and FIGS. Diagrammatic explanatory diagrams of embodiments of the pendulum-type seismic isolation or damping device for structures, Figures 9A to 9E show various embodiments of the pendulum-type seismic isolation or damping device for structures according to this invention. The front view and side view of 1. to FIG. 9 are front views of other embodiments. Figure 2 is an enlarged front view of the main parts. Fig. 9 is a side view of the main part; Fig. 9 is a front view of another embodiment; Fig. 9 is a side view of Fig. 9; Fig. 9 is a front view of another embodiment; Figures 10A to 10C show the respective resonance curve diagrams of Figures 8 and 9. 1' is the ceiling of the structure, and 1'' is the structure. floor part, 2 is the weight, 3 is the stacking rod, 6
Reference numeral 7 indicates a weight support base, 7 indicates an arm rod, 8 indicates one end of the arm lever 7, 9 indicates a member, 10 indicates a shaft, 11 indicates a mounting piece, 12 indicates a pin, and B indicates a rotational damping amount increasing device. X' Fig. 2 Toka m - Only Fig. 4 N-order ridge (Hz) Fig. 8 (A) (B) (C)
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Crystal - one copy = amount of ink 1゛

Claims (1)

[Scope of utility model registration request] Either 1″ of floor part 1″ or ceiling part 1′ of the structure
Alternatively, attach a weight 2 to one end of the mounting piece 11 provided on the side opposite to the side on which the legs of the support 6 are fixed, of the weight support 6 provided at 1'.
The support stand 6 is mounted on one of the ceiling 1' or the floor 1'' of the structure (for example, the floor or Those installed on the ceiling are placed on the opposite side (for example, those with a support stand on the floor are placed on the ceiling, and those with a support placed on the ceiling are placed on the floor).
Connecting one end 8 of the arm rod 7 protruding from a member 9 integrally provided to either the weight 2 side or the opposite side to the weight 2 with respect to the shaft 10 of the stacking rod 3, A rotational damping amount increasing device B is provided between the shaft neck ``10'' of the shaft 10 and a portion on the stacking rod side that fits into the shaft neck 10'' and slides relative thereto. , Pendulum type seismic isolation or damping device for structures.