Coal wall caving protective net

The utility model discloses a coal wall caving protective net, which belongs to the field of protective nets and comprises a reinforcing mesh and a reinforcing frame, the reinforcing frame is formed by welding four angle irons, and the reinforcing mesh is assembled inside the reinforcing frame throu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI MENGLIN, HU LIEFEI, LIU QIAO, ZHANG YINZU, WANG JIANHUI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a coal wall caving protective net, which belongs to the field of protective nets and comprises a reinforcing mesh and a reinforcing frame, the reinforcing frame is formed by welding four angle irons, and the reinforcing mesh is assembled inside the reinforcing frame through a plurality of elastic connecting components. First reinforcing strips and second reinforcing strips are further assembled in the reinforcing frame, the first reinforcing strips are located between the reinforcing mesh and the elastic connecting assemblies and between the reinforcing mesh and the reinforcing frame, the second reinforcing strips are in a rhombus shape, the first reinforcing strips are in an X shape, and the number of the elastic connecting assemblies is eight. Wherein the four elastic connecting assemblies are arranged at the four end corners of the reinforcing frame respectively, the other four elastic connecting assemblies are arranged in the middles of the four angle irons respectively, the pr