Bolt normal strain measuring device

• Main Author: NIU HUIJIE
• Format: Patent
• Language: Chinese; English
• Published: 20.01.2016
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model provides a bolt normal strain measuring device, relates to structural test measuring device design technical field for the normal strain of accurate measurement bolt, foil gage are pasted on the bolt, and the bolt passes the testpieces and fills up a section of thick bamboo and through tighten nut, and the data through the leading -in measurement system that meets an emergency of foil gage can reach the normal strain of bolt. The top surface and the bottom surface of filling up a section of thick bamboo are provided with bolt hole and lower bolt hole respectively, fill up the through -hole of seting up the axle center in section of thick bamboo side. The utility model provides a bolt normal strain measuring device's bolt has set up the polished rod that is used for pasting the foil gage to it not influenced by external force to set up a pad section of thick bamboo guarantee foil gage between bolt and testpieces. Adopt the utility model provides an it is stable, swift, accurate that bolt norm