Precision measurement collapse degree expansion degree's measuring instrument

• Main Authors: WEN MENGDAN, GAO YUSHEN, CHEN JIAJIAN
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a precision measurement collapse degree expansion degree's measuring instrument, board is measured including the bottom, board upper surface left end fixedly connected withsupporting seat is measured to the bottom, the scale body is installed on the supporting seat top, the inside through connections in scale body right side has first spout, sliding connection has portable scale on the first spout, portable scale bottom surface left end rotates through the roller and is connected with the stopper, the inside through connections of portable scale left end has the spacing groove, the handle is installed to scale body left side upper end, the expansion degree dipperstick is installed through the locking bolt in scale body front lower extreme middle part, the expansion degree dipperstick includes blade, outer masuring jaw, second spout, portable outer masuring jaw and vernier graduation line, and this precision measurement collapse degree expansion degree's measuring instrument conveni