Mortar mixture unit for chemical attachment of anchoring means i

Details Mortar mixture unit for chemical attachment of anchoring means i Mortar mixture unit for chemical attachment of anchoring means i

1996-03-20

1998-03-24

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

206219, E21D 2002, B65D 2508, B65D 7706

Patent

active

057305579

ABSTRACT:
A mortar mixture unit (1) for chemical attachment of anchoring means or members in boreholes includes an essentially cylindrical external cartridge (2), which can be destroyed when inserting the anchoring member into a borehole containing a cartridge. The cartridge (7) contains individual ingredients of a multi-component mortar including a binder means system (6, 8) and filling agents (7). The cartridge (2) is formed of a flexible material having a volume share amounting to less than 15% of the total volume of the mortar mixture unit (1), the volume share of the binder means system (6, 8) amounts to approximately 50% to 60% of the total volume of the mortar mixture unit (1) and the volume share of the filling agents (7) amounts to approximately 35% to 70% of the total volume of the mortar mixture unit (1).

REFERENCES:
patent: 3699687 (1972-10-01), Bourland
patent: 3892101 (1975-07-01), Gruber
patent: 4007831 (1977-02-01), Bernhardt
patent: 4009778 (1977-03-01), Howell
patent: 4023373 (1977-05-01), Hipkins
patent: 4103771 (1978-08-01), Klatt et al.
patent: 4227612 (1980-10-01), Dillion
patent: 4279340 (1981-07-01), Lang

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