Split type well lid structure of preventing falling

The utility model belongs to the technical field of building infrastructure, especially, relate to a split type well lid structure of preventing falling, the circumferential edge of well lid is equipped with the well lid along the department and leads to the groove, last being equipped with of horiz...

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Bibliographic Details
Main Authors LIU CHUNYOU, JIANG SHOUXIN
Format Patent
LanguageChinese
English
Published 01.05.2018
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model belongs to the technical field of building infrastructure, especially, relate to a split type well lid structure of preventing falling, the circumferential edge of well lid is equipped with the well lid along the department and leads to the groove, last being equipped with of horizontal supporting part prevents that the solid fixed cylinder of displacement leads to the groove, prefabricated pit shaft top is equipped with prefabricated pit shaft and leads to the groove, prevent that the solid fixed cylinder of displacement leads to the trench leads to the groove in the well lid perpendicular below, prefabricated pit shaft leads to the trench in preventing that the solid fixed cylinder of displacement leads to the perpendicular below in groove, the well lid leads to the groove, prevents that the solid fixed cylinder of displacement leads to the groove, the logical groove of prefabricated pit shaft all becomes the circumference equidistance and arranges, the inside lateral wall cavity that is e
Bibliography:Application Number: CN201721200806U