Convenient-to-use depth finder for river surveying and mapping

The utility model discloses a riverway surveying and mapping depth finder convenient to use. Including a housing, a first connecting rod is welded to the outer wall of the top of the shell. A first fixing ring is welded to the outer wall of the top of the first connecting rod. A rope is arranged in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU JIANMING, JIN YUEWEN, XIN YONGQI, YANG XIFENG, NI XIAOBIN, LI YANING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES FIXED CONSTRUCTIONS FOUNDATIONS GYROSCOPIC INSTRUMENTS HYDRAULIC ENGINEERING INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK MEASURING QUANTITY OF HEAT MEASURING TEMPERATURE MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION SOIL SHIFTING SURVEYING TESTING THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	The utility model discloses a riverway surveying and mapping depth finder convenient to use. Including a housing, a first connecting rod is welded to the outer wall of the top of the shell. A first fixing ring is welded to the outer wall of the top of the first connecting rod. A rope is arranged in the first fixing ring; a second connecting rod is welded to the outer wall of the top of the shell,a second fixing ring is welded to the outer wall of the top of the second connecting rod, the other end of the rope is inserted into the second fixing ring in a penetrating mode, a second fixing anchor is fixed to the other end of the rope through a screw, and a containing groove is formed in the top of the shell. According to the utility model, the first fixing anchor and the second fixing anchorare arranged; when the cross section of a river channel is measured, the first fixing anchor and the second fixing anchor are respectively fixed on a river bank, and the shell is pushed by the pusherto move along the rope, so