Installation positioner of pressure of surrounding rock box

The utility model provides an installation positioner of pressure of surrounding rock box, belongs to engineering monitoring or experiment measurement technical field. Including upper portion sandbox,lower part spring support. The upper portion sandbox includes rigid plastic bucket and plastic bag, the rigid plastic bucket is big for the one end opening of loudspeaker form, and the one end opening is little, the mouth of plastic bag and the osculum end laminating of rigid plastic bucket and together glutinous, lower part spring support includes fixed plate and spring leaf, the fixed plate isthe annular plate column structure, and central circular ring hole edge ring diameter both ends have been opened the pressure cell respectively and have been put into the groove, the radial directionin the outside of fixed plate annular plate column structure is equipped with the bolt seat in a plurality of strap bolt holes, be equipped with a plurality of pressure cell hasps on the fixed plate face, the osculum end of rig