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窨井盖框构造
本发明提供一种能以更简便的方法可靠地抑制窨井盖相对于窨井框的晃荡、旋转的窨井盖框构造。窨井盖框构造(1)具备:窨井盖(2),在其周缘下垂有缘部;以及窨井框(3),具有供窨井盖(2)的缘部(20)嵌合的嵌合槽(30),该窨井盖框构造(1)的特征在于,在窨井盖(2)的缘部(20)和窨井框(3)的嵌合槽(30)中的至少任一方设有防止构件(A),当使窨井盖(2)嵌合于窨井框(3)时该防止构件(A)碰破和/或变形,由此防止窨井盖(2)相对于窨井框(3)的横向移动。
To provide a manhole cover frame structure capable of securely preventing jounce and rotation of a manhole cover against a manhole frame in a simpler way.SOLUTION: A manhole frame covering structure 1 is provided with a manhole cover 2 an edge part of which projects downward from a circumference and a manhole frame 3 having a fitting groove 30 in which an edge part 20 of the manhole cover 2 is fitted. A prevention member A preventing the manhole cover 2 from moving laterally against the manhole frame 3 through crush and/or deformation when the manhole cover 2 is fitted in the manhole frame 3 is disposed on at least one of the edge part 20 of the manhole cover 2 and the fitting groove 30 of the manhole frame 3.SELECTED DRAWING: Figure 3
窨井盖框构造
本发明提供一种能以更简便的方法可靠地抑制窨井盖相对于窨井框的晃荡、旋转的窨井盖框构造。窨井盖框构造(1)具备:窨井盖(2),在其周缘下垂有缘部;以及窨井框(3),具有供窨井盖(2)的缘部(20)嵌合的嵌合槽(30),该窨井盖框构造(1)的特征在于,在窨井盖(2)的缘部(20)和窨井框(3)的嵌合槽(30)中的至少任一方设有防止构件(A),当使窨井盖(2)嵌合于窨井框(3)时该防止构件(A)碰破和/或变形,由此防止窨井盖(2)相对于窨井框(3)的横向移动。
To provide a manhole cover frame structure capable of securely preventing jounce and rotation of a manhole cover against a manhole frame in a simpler way.SOLUTION: A manhole frame covering structure 1 is provided with a manhole cover 2 an edge part of which projects downward from a circumference and a manhole frame 3 having a fitting groove 30 in which an edge part 20 of the manhole cover 2 is fitted. A prevention member A preventing the manhole cover 2 from moving laterally against the manhole frame 3 through crush and/or deformation when the manhole cover 2 is fitted in the manhole frame 3 is disposed on at least one of the edge part 20 of the manhole cover 2 and the fitting groove 30 of the manhole frame 3.SELECTED DRAWING: Figure 3
窨井盖框构造
2025-03-07
Patent
Electronic Resource
Chinese
IPC:
E02D
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