A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
LID COVERING OPENING PROVIDED THROUGH FLOOR WITH VOIDED PIPE OR ZINC STEEL PLATE WOUND SLEEVE
To provide a strong lid to cover an opening provided passing through a floor with a voided pipe.SOLUTION: The lid has: a disk having a diameter larger than a diameter of an opening and made of a zinc steel plate of 1.5 mm or more in thickness; and a plurality of support plates having a joint portion to the disk and an abutting portion to the opening formed in an L-shape and made of a zinc steel plate of 0.8 mm or more in thickness, wherein the disk and the support plates are joined by riveting. Any numbers of the support plates, from two to four, are provided. Two rivets are used for each support body. The portion formed in the L-shaped is provided with a mountain-shaped portion. The outside of the abutting portion of the support body has a curved shape. The outside of the abutting portion is provided with an outwardly facing leaf spring.SELECTED DRAWING: Figure 1
【課題】ボイド管を用いて床を突き抜けて設けられた開口部を覆うための、強度の高い蓋を提供する。【解決手段】開口部の直径より大きな直径を有し、厚さが１．５ミリメートル以上の亜鉛鋼板からなる円板と、円板への接合部と、開口部への当接部とがＬ字状に形成され、厚さが０．８ミリメートル以上の亜鉛鋼板からなる複数の支持板とを有し、リベット打ちにより接合される。支持板は２個から４個までのいずれかの個数、設けられる。支持体一つについて、リベットを２個用いる。Ｌ字状に形成された部分には、山型部分を設ける。支持体の当接部の外側は、湾曲する形状を有する。当接部の外側には、外に向けて板ばねを設ける。【選択図】図１
LID COVERING OPENING PROVIDED THROUGH FLOOR WITH VOIDED PIPE OR ZINC STEEL PLATE WOUND SLEEVE
To provide a strong lid to cover an opening provided passing through a floor with a voided pipe.SOLUTION: The lid has: a disk having a diameter larger than a diameter of an opening and made of a zinc steel plate of 1.5 mm or more in thickness; and a plurality of support plates having a joint portion to the disk and an abutting portion to the opening formed in an L-shape and made of a zinc steel plate of 0.8 mm or more in thickness, wherein the disk and the support plates are joined by riveting. Any numbers of the support plates, from two to four, are provided. Two rivets are used for each support body. The portion formed in the L-shaped is provided with a mountain-shaped portion. The outside of the abutting portion of the support body has a curved shape. The outside of the abutting portion is provided with an outwardly facing leaf spring.SELECTED DRAWING: Figure 1
【課題】ボイド管を用いて床を突き抜けて設けられた開口部を覆うための、強度の高い蓋を提供する。【解決手段】開口部の直径より大きな直径を有し、厚さが１．５ミリメートル以上の亜鉛鋼板からなる円板と、円板への接合部と、開口部への当接部とがＬ字状に形成され、厚さが０．８ミリメートル以上の亜鉛鋼板からなる複数の支持板とを有し、リベット打ちにより接合される。支持板は２個から４個までのいずれかの個数、設けられる。支持体一つについて、リベットを２個用いる。Ｌ字状に形成された部分には、山型部分を設ける。支持体の当接部の外側は、湾曲する形状を有する。当接部の外側には、外に向けて板ばねを設ける。【選択図】図１
LID COVERING OPENING PROVIDED THROUGH FLOOR WITH VOIDED PIPE OR ZINC STEEL PLATE WOUND SLEEVE
ボイド管又は亜鉛鉄板製巻きスリーブを用いて床を突き抜けて設けられた開口部を覆う蓋
SATO MASAHIRO (author)
2022-12-22
Patent
Electronic Resource
Japanese
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