DEVICE FOR CHARGING A DRILLING DEVICE AND DRILLING APPARATUS

Abstract

The invention relates to a device for charging a drilling device of an earth or rock drilling apparatus with a double rod. The device has a rotatable revolver magazine, which is designed with double receiving spaces for receiving two tube parts that are inserted into one another.

Description

In the following the invention will be described in greater detail by way of preferred embodiments which are shown schematically in the Figures, wherein:

FIG. 1 shows a side view (a) and a cross-sectional view (b) of a device according to the invention for carrying out the method according to the invention pursuant to a first embodiment;

FIG. 2 shows a partially sectional detailed view of the manipulator from FIG. 1 depicted from the side;

FIG. 3 shows a cross-sectional view of the device from FIG. 1 with the manipulator shown partially sectioned in a different operational condition of the manipulator;

FIG. 4 shows a partially sectional detailed view of a double receiving space of the rod magazine from FIG. 1 with a smooth inner tube;

FIG. 5 shows a partially sectional detailed view of a double receiving space of the rod magazine from FIG. 1 with a flight-bearing inner tube;

FIGS. 6 to 8 show the device from FIG. 1 during the joining of a magazine-stored drill rod in the drilling axis in conformity with the method according to the invention in side view (a) and cross-sectional view (b);

FIGS. 9 to 12 show the device from FIG. 1 during the magazine-storage of the drill rod in conformity with the method according to the invention in side view (a) and cross-sectional view (b);

FIG. 13 shows the device from FIG. 1 with the magazine storage folded open;

FIG. 14 shows the device from FIG. 1 with the magazine divided into parts.

Claims

1. Device for charging a drilling device, in particular an earth or rock drilling apparatus, with a double rod, comprising a rod magazine having several receiving spaces for inner tubes and outer tubes of the double rod, anda manipulator for gripping and moving the tubes into and out of the rod magazine,

2. Device according to claim 1, whereinthe receiving spaces are arranged on a circle, whose centre lies on an axis of rotation of the rod magazine.

3. Device according to claim 1, whereinthe rod magazine has a central axle tube, through which the rod magazine is supported on at least one bearing point.

4. Device according to claim 1, whereinat least one bearing point of the rod magazine is detachable.

5. Device according to claim 1, whereinthe rod magazine is designed of several parts comprising a receiving part, on which the receiving spaces are arranged, and a drive part, on which a rotary magazine drive is arranged, the receiving part being preferably provided in a detachable manner on the drive part.

6. Device according to claim 1, whereinthe retaining elements have a first stop for the inner tube and a second stop for the outer tube, the stops being offset axially with respect to each other.

7. Device according to claim 1, whereinthe manipulator has three axes of motion, in particular orthogonal linear axes, one of which extends approximately parallel to the longitudinal axis of the receiving spaces.

8. Device according to claim 1, whereinthe manipulator has two gripping claws.

9. Drilling apparatus comprising a drilling device, which has a drill drive for double-tube drilling, whereina device for charging the drilling device according to claim 1 is provided.

10. Drilling apparatus according to claim 9, whereinthe drill drive is supported on a mounting,the rod magazine is arranged between the mounting and a first telescopic arm of the manipulator andon the first telescopic arm a second telescopic arm with the gripping claws is arranged in a displaceable manner.