Adapter member of a rock anchor
AssigneeHilit Aktiengesellschaft
InventorsOliver Koehler, Wolfgang Ludwig, Kay Heemann
Life of this patent
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Abstract
An adapter member for connecting a self-drilling rock anchor (1; 31; 69) with a chuck (6) of a drilling tool, includes a sleeve-shaped section (17; 37) having a bottom (20; 40; 60; 80) provided at an end (19; 39) of the sleeve-shaped section (17; 37) for forming a receiving space (21) for connection with an end (4; 34) of the rock anchor (1; 31; 69), and a seal (23; 43; 63; 83) arranged in a region of the bottom (20; 40; 60; 80) and extending from the receiving space (21) to at least a plane (E1; E2; E3; E4) defined by the bottom.
Claims7
An adapter member for connecting a self-drilling rock anchor (1;
- 31;
- 69) with a chuck (6) of a drilling tool, comprising a sleeve-shaped section (17;
- 37) having a coupling section (18) for connection with the chuck (6), and a bottom (20;
- 40;
- 60;
- 80) provided at an end (19;
- 39) of the sleeve-shaped section (17;
- 37) for forming a receiving space (21) for connection with an end (4;
- 34) of the rock anchor (1;
- 31;
- 69) and having a through-opening (22;
- 42;
- 62) through which a feeding nose (10) is extendable;
- and a seal (23;
- 43;
- 63;
- 83) arranged in a region of the bottom (20;
- 40;
- 60;
- 80) and extending from the receiving space (21) to at least a plane (E1;
- E2;
- E3;
- E4) defined by the bottom (20;
- 40;
- 60;
- 80).
Dependencies are inferred from the claim text.