STEEL STRAND CABLE BOLTS AND ROCK BOLTS FOR SETTLEMENT BODY CONSTRUCTION EQUIPMENT
PURPOSE: An apparatus for constructing hemispherical fixing bodies for a cable bolt, a rock bolt, and a soil nail using a steel strand is provided to secure reinforcement by tensioning a tension member after injecting a grout material into a borehole. CONSTITUTION: An apparatus for constructing hemi...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; kor |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE: An apparatus for constructing hemispherical fixing bodies for a cable bolt, a rock bolt, and a soil nail using a steel strand is provided to secure reinforcement by tensioning a tension member after injecting a grout material into a borehole. CONSTITUTION: An apparatus for constructing hemispherical fixing bodies for a cable bolt, a rock bolt, and a soil nail using a steel strand fixes two pieces of fixing bodies(30) which are symmetrical, and are laterally assembled to a tension member inserted into a borehole. The fixing bodies include tension member coupling grooves(31) into which the tension member is fit, separation preventive taps(32) formed at the tension member coupling grooves, fixing wings(33) close to the borehole, hose grooves(34) into which grouting injecting hoses are fit, separation preventive projections(35) formed to be opposed to the fixing wings, and band fastening portions(36) between the fixing wings and the separation preventive projections. |
---|