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A platform for research: civil engineering, architecture and urbanism
The invention provides a well lid missing warning device which is arranged below an inspection well lid and comprises a water storage tank, a buoyancy part capable of floating on the water surface is arranged in the water storage tank, a vertical rod is arranged at the upper end of the buoyancy part, a warning board is arranged at the upper end of the vertical rod, water is contained in the water storage tank, and the water storage tank is provided with a water outlet. The buoyancy piece can float up and down in the water storage tank, and the warning board abuts against the lower side face of the inspection well cover.
本发明提出了一种井盖缺失警示装置，其设置在窨井盖的下方，包括蓄水槽，所述的蓄水槽内设有可漂浮于水面的浮力件，所述的浮力件的上端设有竖杆，所述的竖杆的上端设有警示牌，所述的蓄水槽内装有水，所述的浮力件可在蓄水槽内上下浮动，所述的警示牌与所述的窨井盖的下侧面相抵。
The invention provides a well lid missing warning device which is arranged below an inspection well lid and comprises a water storage tank, a buoyancy part capable of floating on the water surface is arranged in the water storage tank, a vertical rod is arranged at the upper end of the buoyancy part, a warning board is arranged at the upper end of the vertical rod, water is contained in the water storage tank, and the water storage tank is provided with a water outlet. The buoyancy piece can float up and down in the water storage tank, and the warning board abuts against the lower side face of the inspection well cover.
本发明提出了一种井盖缺失警示装置，其设置在窨井盖的下方，包括蓄水槽，所述的蓄水槽内设有可漂浮于水面的浮力件，所述的浮力件的上端设有竖杆，所述的竖杆的上端设有警示牌，所述的蓄水槽内装有水，所述的浮力件可在蓄水槽内上下浮动，所述的警示牌与所述的窨井盖的下侧面相抵。
Well lid missing warning device
一种井盖缺失警示装置
YE ZHENGJIA (author)
2021-07-23
Patent
Electronic Resource
Chinese
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
Warning device for well lid missing of electric inspection well
| European Patent Office | 2024