MANHOLE COVER OPENING/CLOSING TOOL FOR SEPTIC TANK: Fid-Bau Portal

MANHOLE COVER OPENING/CLOSING TOOL FOR SEPTIC TANK

YONEDA TSUTOMU

To solve a problem that, when opening/closing a manhole cover 6 with a lock function in a septic tank etc., lock is set to be released using a flat tip screwdriver and the manhole cover is opened/closed using a manhole opening/closing tool.SOLUTION: A manhole cover opening/closing tool 1 is provided with a manhole cover 6, a hooking portion 4, a flat tip screwdriver portion 3, and a dust removing portion 2. Even when dust etc. is accumulated in a groove 8 of a manhole lock portion 7, the manhole cover 6 can be easily opened/closed only by the manhole cover opening/closing tool 1 without using another tool.SELECTED DRAWING: Figure 1

【課題】従来、浄化槽等のロック機能付きのマンホール蓋６を開閉する際は、マイナスドライバーでロックを解除設定し、マンホール開閉具でマンホール蓋を開閉していた。【解決手段】マンホール蓋開閉具１にマンホール蓋６、引掛け部４とマイナスドライバー部３及びコミ除去部２を設けた。マンホールロック部７の溝８にゴミ等が蓄積していても、他の工具を使用することなく、このマンホール蓋開閉具１だけでマンホール蓋１を容易に開閉することができる。【選択図】図１

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