Urban drainage pipe network endoscopic detection device

The utility model provides an endoscopic detection device for an urban drainage pipe network, which is characterized in that a two-way screw rod is movably mounted in the middle of the interior of a waterproof shell through a bearing and a bearing seat, a right-angle gear II is arranged in the middl...

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Bibliographische Detailangaben
1. Verfasser:	NIU GUANGYAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM BLASTING CINEMATOGRAPHY ELECTROGRAPHY ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HOLOGRAPHY JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PHOTOGRAPHY PHYSICS PIPES STANDS OR SUPPORTS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides an endoscopic detection device for an urban drainage pipe network, which is characterized in that a two-way screw rod is movably mounted in the middle of the interior of a waterproof shell through a bearing and a bearing seat, a right-angle gear II is arranged in the middle of the two-way screw rod, and the two-way screw rod is meshed with a right-angle gear I through the right-angle gear II; and a right-angle gear I is mounted on an output shaft of the positive and negative rotation motor I. Compared with the prior art, the air cushion has the following beneficial effects that the distance between the auxiliary air cushion and the main air cushion can be adjusted under the adjusting action of the adjusting assembly by arranging the auxiliary air cushion and the adjusting assembly; the whole device is not prone to inclined sliding or overturning water inflow under the impact of water flow, the quality of images recorded by the camera component is improved, the detection accuracy of