Advanced small guide pipe angle orientation device capable of being rapidly assembled and disassembled
The utility model discloses an advanced small guide pipe angle orientation device capable of being quickly mounted and dismounted. The problem that the erecting angle of a tunnel advanced small guide pipe is difficult to accurately control is mainly solved, the advanced support construction quality...
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 utility model discloses an advanced small guide pipe angle orientation device capable of being quickly mounted and dismounted. The problem that the erecting angle of a tunnel advanced small guide pipe is difficult to accurately control is mainly solved, the advanced support construction quality is improved, the tunnel construction safety risk is reduced, the burden of operators can be reduced, and the working efficiency is improved. The device comprises an arch frame clamp, a guide pipe, a clamp connecting bolt and an arch frame, wherein advance support punching holes are reserved in the arch frame; the guide pipes need to correspond to reserved holes of the arch frame, and the arch frame clamp is installed on the arch frame and fixed by installing clamp connecting bolts. The device is simple in structure, can be quickly installed on site and is high in construction efficiency; in addition, the device can greatly improve the advance support construction quality, and the construction safety risk of the tun |
---|