A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PLUG BODY FOR MANHOLE COVER
To provide a plug body for a manhole cover, which suppresses floating due to freezing of rainwater or the like entering a gap between the plug body for a manhole cover and the manhole cover.SOLUTION: A plug body for a manhole cover 100 of the present disclosure is characterized by comprising a hollow part that is mounted in a bag-shaped recess 201 provided in a manhole cover 200 and is recessed upward from lower surfaces 11 and 21.SELECTED DRAWING: Figure 6
【課題】マンホール蓋との隙間に侵入する雨水等の凍結による浮き上がりを抑制した、マンホール蓋用栓体を提供する。【解決手段】本開示のマンホール蓋用栓体１００は、マンホール蓋２００に設けられた袋状の凹所２０１に装着され、下面１１，２１から上方に向けて凹む空洞部を備えることを特徴とする。【選択図】図６
PLUG BODY FOR MANHOLE COVER
To provide a plug body for a manhole cover, which suppresses floating due to freezing of rainwater or the like entering a gap between the plug body for a manhole cover and the manhole cover.SOLUTION: A plug body for a manhole cover 100 of the present disclosure is characterized by comprising a hollow part that is mounted in a bag-shaped recess 201 provided in a manhole cover 200 and is recessed upward from lower surfaces 11 and 21.SELECTED DRAWING: Figure 6
【課題】マンホール蓋との隙間に侵入する雨水等の凍結による浮き上がりを抑制した、マンホール蓋用栓体を提供する。【解決手段】本開示のマンホール蓋用栓体１００は、マンホール蓋２００に設けられた袋状の凹所２０１に装着され、下面１１，２１から上方に向けて凹む空洞部を備えることを特徴とする。【選択図】図６
PLUG BODY FOR MANHOLE COVER
マンホール蓋用栓体
NISHIMOTO KAZUHIRO (author) / TAMAMATSU JUNICHIRO (author) / OKAMURA YOSUKE (author) / HORINOUCHI TAKU (author) / YOSHIDA TAKESHI (author) / KUMAGAI HISAYA (author)
2022-08-12
Patent
Electronic Resource
Japanese
IPC:
E03F
SEWERS
,
Abwasserkanäle
BLOCKING LID OF MANHOLE COVER RECESS, LID BODY, AND RECESS BLOCKED MANHOLE COVER
| European Patent Office | 2015