A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the municipal facility field, and especially discloses a sewer well comprising a well cover and a well wall; the well wall is provided with a plurality of splay projection grooves uniformly arranged along the periphery of the well wall; the top of the protrusion groove is sealed, and the bottom is an opening; a rotary rod penetrates the center of the well cover, and the top of the rotary rod is provided with a rotary handle; the rotary handle is arranged on the top surface of the well cover; the bottom of the rotary rod is provided with a plurality of rotary wings, and the rotary wings and the protrusion grooves are equal in quantity; the rotary wing is lower than the bottom of the protrusion groove; the top edge of the well wall is provided with a lighting device; the sewer well can prevent the well cover from being flushed away, and can warn passengers to pay attention on safety.
The invention relates to the municipal facility field, and especially discloses a sewer well comprising a well cover and a well wall; the well wall is provided with a plurality of splay projection grooves uniformly arranged along the periphery of the well wall; the top of the protrusion groove is sealed, and the bottom is an opening; a rotary rod penetrates the center of the well cover, and the top of the rotary rod is provided with a rotary handle; the rotary handle is arranged on the top surface of the well cover; the bottom of the rotary rod is provided with a plurality of rotary wings, and the rotary wings and the protrusion grooves are equal in quantity; the rotary wing is lower than the bottom of the protrusion groove; the top edge of the well wall is provided with a lighting device; the sewer well can prevent the well cover from being flushed away, and can warn passengers to pay attention on safety.
Sewer well
LI YAN (author)
2016-01-27
Patent
Electronic Resource
English