High-strength self-centering ten-claw tray

The utility model discloses a high-strength self-centering ten-claw tray, and relates to the technical field of mining anchor cable trays, the high-strength self-centering ten-claw tray comprises a tray body, an arc-shaped recess is formed in the center of the middle of the tray body, and a through...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YU CHAO, ZHANG ZEPEI, LIANG RUI, YUAN GUIMI, MI PEIYING, WANG YUNLEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a high-strength self-centering ten-claw tray, and relates to the technical field of mining anchor cable trays, the high-strength self-centering ten-claw tray comprises a tray body, an arc-shaped recess is formed in the center of the middle of the tray body, and a through hole used for being connected with an anchor cable is formed in the center of the arc-shaped recess; the tray is further provided with a plurality of concave-convex reinforcing ribs, and the concave-convex reinforcing ribs are arranged in an annular array. The ball pad is arranged in the through hole and used for protecting the anchor cable, and through the structural design, the stress area of the anchorage device and the tray is increased, and the friction force is increased; the ball pad and the tray are tightly connected after being installed, in order to prevent instant pressure of the mine roadway, the ball pad protects the center hole of the tray and prevents the center hole of the tray from instantly deform