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Patent Searching and Data


Title:
IMPACT-ABSORBING DEVICE AND STRUCTURE FOR BLOCKING NOISE BETWEEN FLOORS BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/080225
Kind Code:
A2
Abstract:
The present invention relates to an impact-absorbing device and a structure for blocking noise between floors by using same, and to an impact-absorbing device and a structure for blocking noise between floors by using same, the impact-absorbing device: having a body (100) including an upper cylinder (120), of which the inside is empty and which has an opening opened downward, and a lower container (140), of which the upper end is inserted into the upper cylinder (120), so that the length thereof can extend and contract; having an elastic support (160) formed in the transverse direction inside the upper cylinder (120) and/or the lower container (140); and including a transmitting body (180), which is supported by the elastic support (160) so as to transmit, to the elastic support (160), impact applied to the upper cylinder (120), and thus impact is absorbed since the elastic support (160) is elastically deformed by means of the transmitting body (180) while the length of the body (100) is reduced when impact is applied to the upper cylinder (120), and the impact-absorbing device is provided between a concrete base (600) and an indoor floor layer (400) so that noise between floors can be blocked.

Inventors:
KANG MIN HO (KR)
Application Number:
PCT/KR2020/013871
Publication Date:
April 29, 2021
Filing Date:
October 12, 2020
Export Citation:
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Assignee:
KANG MIN HO (KR)
International Classes:
E04F15/22; E04F15/20
Attorney, Agent or Firm:
PATENT LAW FIRM GRAND KOREA (KR)
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