Bolt pretightening force monitoring device
The utility model discloses a bolt pretightening force monitoring device, which relates to the technical field of identification devices and comprises a platform, a plurality of threaded holes are formed in the platform, bolts are connected in the threaded holes, sliding strips are arranged on the t...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a bolt pretightening force monitoring device, which relates to the technical field of identification devices and comprises a platform, a plurality of threaded holes are formed in the platform, bolts are connected in the threaded holes, sliding strips are arranged on the top surfaces of the two sides of the platform, the top end of each sliding strip is connected with a supporting plate in a sliding manner, a top plate is fixed on the supporting plates, and a display screen is arranged on the top surface of the top plate. A pressure sensor is arranged on the bottom face of the top plate, and a spring is arranged at the bottom end of the pressure sensor. According to the utility model, the bolt is installed in the threaded hole with the matched specification, then the supporting plate is manually driven to move, so that the supporting plate stably moves on the sliding strip through the sliding rod, the supporting plate drives the top plate to move to the position above the bolt, the |
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