Mounting positioning device of surrounding rock pressure cell
The invention provides a mounting positioning device of a surrounding rock pressure cell, and belongs to the technical field of engineering monitoring or experimental measurement. The mounting positioning device of a surrounding rock pressure cell includes an upper sandcell and a lower spring bearer...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a mounting positioning device of a surrounding rock pressure cell, and belongs to the technical field of engineering monitoring or experimental measurement. The mounting positioning device of a surrounding rock pressure cell includes an upper sandcell and a lower spring bearer, wherein the upper sandcell includes a hard plastic bucket and a plastic bag; the hard plastic bucket is trumpet-shaped, and one end of the hard plastic bucket has a big opening, and the other end of the hard plastic bucket has a relatively small opening; the opening of the plastic bag attaches toand is pasted on the small opening of the hard plastic bucket together; the lower spring bearer includes a fixing plate and spring leaves; the fixing plate is an annular plate shaped structure, and the center annular hole is provided with pressure cell accommodating grooves in two ends of one diameter of the circular ring; a plurality of bolt seats with bolt holes are arranged in the outer side radial direction of the ann |
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