FIELD: construction.
SUBSTANCE: service well for arrangement of sewage systems comprises working part, upper receiving bottom, header pipeline, receiving nozzle and lower bottom. At the same time receiving nozzle has a wall protruding above receiving bottom. Besides well comprises metal band, and also neck cover arranged with the possibility of installation in a groove of metal band and equipped with axle, upper end of which is fixed with nut, and lower end has stop, and is kinematically joined to working part of well. At the same time cover is movably joined to rim fixed on well walls by means of axle passing through bush joined by link to rim.
EFFECT: increased reliability of device.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEWER SYSTEM PIT | 0 |
|
SU1754854A1 |
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|
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|
RU2421577C1 |
| SYSTEM FOR RECEIVING AND CLEANING STORM RUNOFF WATER | 2016 |
|
RU2634952C1 |
