TOPPLING PREVENTION DEVICE
The present invention satisfactorily prevents an object from toppling due to an earthquake. This toppling prevention device is provided with a damper (10A), a length adjustment member (10C), a first base part (11), and a second base part (12). The damper (10A) has a screw thread formed on the outer...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention satisfactorily prevents an object from toppling due to an earthquake. This toppling prevention device is provided with a damper (10A), a length adjustment member (10C), a first base part (11), and a second base part (12). The damper (10A) has a screw thread formed on the outer circumferential surface, and includes a cylinder (10E) and a rod (10F). The cylinder (10E) has a cylindrical shape with a bottom. The rod (10F) is inserted into the cylinder (10E), and an end portion of the rod (10F) protrudes from an opening end portion (10L) of the cylinder (10E). A cylindrical member body (10K) of the length adjustment member (10C) has an opening at one end portion and has a screw thread formed on the inner circumferential surface, and the cylinder (10E) is screwed into the cylindrical member body (10K) from the one end portion. The first base part (11) and the second base part (12) are connected, in a freely rotatable manner, to the other end portion of the cylindrical member body (10K) and the |
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