Plastic inspection well
The utility model discloses a plastic inspection well, its structure includes convenient solid locking device, fixed head, connecting pipe, plastic inspection well seat, a plastic inspection well section of thick bamboo, unsmooth reinforced block, sealing joint, plastic inspection well lid, top cap,...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model discloses a plastic inspection well, its structure includes convenient solid locking device, fixed head, connecting pipe, plastic inspection well seat, a plastic inspection well section of thick bamboo, unsmooth reinforced block, sealing joint, plastic inspection well lid, top cap, anti -skidding line, the inside and fixed head outside fixed connection of convenient solid lockingdevice is equipped with the fixed head on the connecting pipe front end, convenient locking device admittedly comprises fixed mouth, bottom plate, bolt, an upper fixed plate, regulation mouth, and the laminating bottom an upper fixed plate of bottom plate top is connected, and the bolt runs through bottom plate and an upper fixed plate, is equipped with between bottom plate and an upper fixed plate to fix the mouth, is equipped with the regulation mouth on the bolt, adopt to the side of fixed mouth inside and the fixed head front end excessively to cooperate, the utility model discloses increased convenient solid loc |
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