Polyprism device for tunnel

The utility model relates to the technical field of tunnel detection, in particular to a polygon prism device for a tunnel, which comprises a support, a support assembly for mounting a prism is arranged on the support, an LED lamp and a battery for supplying power to the LED are arranged on the supp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI KANG, WANG DA, RUAN JIHAO, TANG TAO, YANG MINGCHAO, WU XIANGHUI, SHOU GUOSHENG, XU BING, DAI JIANGKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF GYROSCOPIC INSTRUMENTS HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHTING MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MECHANICAL ENGINEERING NAVIGATION OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SURVEYING TESTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of tunnel detection, in particular to a polygon prism device for a tunnel, which comprises a support, a support assembly for mounting a prism is arranged on the support, an LED lamp and a battery for supplying power to the LED are arranged on the support assembly, the LED is arranged below the prism, a plurality of connecting lugs are arranged on the side wall of the support, and the connecting lugs are connected with the support. A threaded through hole used for connection is formed in the connecting lug, the connecting lug is hinged to the horizontal edge of the lower end of the support, the axial direction of the hinge point of the connecting lug is parallel to the horizontal edge of the lower end of the support, and the support is provided with a positioning assembly which is fixed after the connecting lug rotates around the hinge point. The connecting lugs used for connection are arranged, the connectivity of the LED lamps is improved, the LED lamps are us