US2010126747A1PendingUtilityA1

Anchor drilling and setting device

48
Assignee: SANDVIK MINING & CONSTR OYPriority: Aug 21, 2007Filed: Aug 21, 2008Published: May 27, 2010
Est. expiryAug 21, 2027(~1.1 yrs left)· nominal 20-yr term from priority
Inventors:Thomas Galler
E21D 20/003
48
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Claims

Abstract

In an anchor drilling and setting device ( 1 ) for setting flexible anchors, in particular cable bolts, including a drill motor ( 2 ), a bearing ( 17 ) for the drill motor ( 2 ), which is engaged by an advance drive for displacing the bearing ( 17 ) along with the drill motor ( 2 ) in the drilling direction, and a clamping device ( 5 ) for the anchor ( 8 ), the drill motor ( 2 ) is configured to be coupleable to the clamping device ( 5 ) for the anchor ( 8 ), wherein the clamping device ( 5 ) is held in the bearing ( 17 ) connected with the drill motor ( 2 ).

Claims

exact text as granted — not AI-modified
1 . An anchor drilling and setting device for setting a flexible anchor, comprising:
 a drill motor, a bearing for the drill motor, said bearing being engaged by an advance drive for displacing the bearing along with the drill motor in a drilling direction, and a clamping device for the anchor, wherein the drill motor is configured to be coupleable to the clamping device for the anchor, and wherein the clamping device is held in the bearing connected with the drill motor.   
   
   
       2 . An anchor drilling and setting device according to  claim 1 , wherein the clamping device comprises a stirrup or hook for encompassing the anchor. 
   
   
       3 . An anchor drilling and setting device according to  claim 2 , wherein the clamping device comprises at least one clamping jaw, and wherein at least one of said stirrup or hook and said at least one clamping jaw is mounted so as to be movable transversely to a direction of insertion of the anchor. 
   
   
       4 . An anchor drilling and setting device according to  claim 3 , wherein the bearing comprises oblong holes, said oblong holes being inclined at acute angles relative to the direction of insertion of the anchor such that a clamping force of the clamping device increases at a displacement of the clamp in the direction of insertion of the anchor. 
   
   
       5 . An anchor drilling and setting device according to  claim 2 , wherein the stirrup or hook comprises a friction-increasing surface or profiling. 
   
   
       6 . An anchor drilling and setting device according to  claim 3 , wherein said at least one clamping jaw comprises a friction-increasing surface or profiling. 
   
   
       7 . An anchor drilling and setting device according to  claim 3 , wherein said stirrup or hook and said at least one clamping jaw comprise a friction-increasing surface or profiling. 
   
   
       8 . An anchor drilling and setting device according to  claim 1 , wherein the flexible anchors are cable bolts. 
   
   
       9 . An anchor drilling and setting device according to  claim 2 , wherein the flexible anchors are cable bolts. 
   
   
       10 . An anchor drilling and setting device according to  claim 3 , wherein the flexible anchors are cable bolts. 
   
   
       11 . An anchor drilling and setting device according to  claim 4 , wherein the flexible anchors are cable bolts. 
   
   
       12 . An anchor drilling and setting device according to  claim 5 , wherein the flexible anchors are cable bolts. 
   
   
       13 . An anchor drilling and setting device according to  claim 6 , wherein the flexible anchors are cable bolts.

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