Drill bit righting device for long-distance horizontal drilling construction
The invention discloses a drill bit righting device for long-distance horizontal drilling construction. The device comprises a drill rod, an adjusting mechanism and a mounting mechanism, wherein the adjusting mechanism is mounted on the mounting mechanism, the mounting mechanism is fixedly mounted o...
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 a drill bit righting device for long-distance horizontal drilling construction. The device comprises a drill rod, an adjusting mechanism and a mounting mechanism, wherein the adjusting mechanism is mounted on the mounting mechanism, the mounting mechanism is fixedly mounted on the drill rod, and the adjusting mechanism is mounted on the drill rod; the adjusting mechanism can slide on the mounting mechanism in the length direction of the drill rod; the adjusting mechanism is composed of a first mounting assembly, a diameter adjusting assembly and a damping assembly, the diameter adjusting assembly is arranged in the first mounting assembly, and the first mounting assembly is mounted on the damping assembly; according to the device, by arranging the first mounting assembly and the damping assembly, when the drilling device encounters an obstacle in a hole wall, a damping ring can be pushed to move backwards for damping, a rotating ring rotates to avoid the obstacle, the centering effect |
|---|