Drilling apparatus and method for introducing a drilling element into the soil
A kind of equipment, soil technology, applied in the field of rotary drive device, to achieve the effect of good torque transmission
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0029] The drilling rig 10 according to the invention shown in FIG. 1 has a drilling carriage 20 designed as a crawler, on which a drilling frame 14 is articulated, which can be moved between a horizontal transfer position and the shown vertical working position. Pivot. The drill frame 14 is pivotable in a known manner by means of hydraulic cylinders and is configured as a so-called guide rod with a fixed drill frame base 16 on which the Movable drill stand 15.
[0030] A rotary drive 12 is slidably supported on the movable drill stand 15 via a feed drive 26 , which is used to drive a drilling element, not shown here. At the lower end of the drill stand 14 is fixed a turning device 30 for a torque stiffener, which will be described in more detail below.
[0031] In FIG. 3 the rotary device 30 is shown with a collet 32 which encloses a drilling element 50 . The collet 32 shown in FIG. 3 is in a freely movable position, wherein the collet is spaced apart from all sides of...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 