Anchor cable shed type supporting method
The invention discloses an anchor cable shed type supporting method, which relates to the field of coal mining supporting methods, and comprises the following steps of: cutting out an I-shaped steel long beam, and welding a vertical surface supporting plate and an inclined surface steel plate at two...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses an anchor cable shed type supporting method, which relates to the field of coal mining supporting methods, and comprises the following steps of: cutting out an I-shaped steel long beam, and welding a vertical surface supporting plate and an inclined surface steel plate at two end parts of the bottom surface of the I-shaped steel long beam; a cable-stayed anchor cable hole and a cable-stayed anchor cable via hole penetrate through two end parts of the I-shaped steel long beam, and a vertical anchor cable hole penetrates through the middle part of the I-shaped steel End fixing rib plates and triangular side supporting plates are welded on two sides, and a middle fixing rib plate is welded in the middle; laying a reinforcing mesh on the top plate and arranging a top anchor rod; i-shaped steel long beams are arranged in the forward direction, vertical anchor cables and cable-stayed anchor cables are arranged and fixed, reinforcing meshes are laid on the side portions of the roadway walls, |
---|