| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a pipe anchor, which can conduct works by using a normally marketed drilling device and which has excellent workability. SOLUTION: In the pipe anchor, which has a pipe element 1, to which a drill head 2 and an engaging means 3 are installed for usage to a mining field and/or a tunnel excavation field, and is filled with a mortar substance 4 at least partially and the mortar substance can be diffused from at least one outflow opening 5 formed in the region of the drill head 2, the mortar substance 4 is arranged into an approximately cylindrical housing means 7, at least one through-hole 11, from which the mortar substance 4 can be made to flow out after opening, is formed in an end-section region on the reverse side to the driving-direction side of the housing means 7, the through-hole 11 is connected to the outflow opening 5 through at least one through-channel 12, and the drill head 2 is constituted as a drill crown, and the inside diameter of the drill crown is set in dimensions corresponding to the internal dimensions of the housing means 7 at its maximum.</p> |
