Telescopic frame type dust catching net

The utility model provides a telescopic frame type dust catching net, which relates to the field of dust catching nets and comprises a supporting frame, supporting legs are symmetrically mounted on two sides of the supporting frame, and a base is mounted at the bottoms of the supporting legs. Accord...

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Bibliographische Detailangaben
Hauptverfasser:	SU ZHENHAO, MA SHOULONG, ZHOU PENGJU, LIU YUJIAN, NIAN FUTIAN, LI XUE, ZHENG BIN, HE JUNLONG, LI YAJUN, ZHANG JUNBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS 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 LIGHTING MECHANICAL ENGINEERING MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a telescopic frame type dust catching net, which relates to the field of dust catching nets and comprises a supporting frame, supporting legs are symmetrically mounted on two sides of the supporting frame, and a base is mounted at the bottoms of the supporting legs. According to the utility model, the first mounting plates are arranged, the first dust catching nets are mounted and attached in the corresponding supporting frames and the first cross beams, the first bolts are arranged, so that the first dust catching nets are fixedly mounted in the supporting frames, the second mounting plates are arranged, the second dust catching nets are mounted and attached in the corresponding extending frames and the second cross beams, and the second bolts are arranged; the second dust catching nets are fixedly installed in the extension frame, independent installation and disassembly are facilitated, sliding blocks are arranged to drive the extension frame to move upwards to a proper position,