Torque wrench and steel box beam high-strength bolt tightening applying technology using same

The invention relates to a torque wrench. The torque wrench comprises a handle, and the front end of the handle is fixedly connected with a connection head; the connection head is provided with a connection hole, a sleeve is installed on the inner wall of the connection hole, and an installation pla...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WAN YUFAN, WANG WEI, CHEN LEI, WANG SHAOWEN, SUN DELIN, WANG HAO, XIE YONGTUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to a torque wrench. The torque wrench comprises a handle, and the front end of the handle is fixedly connected with a connection head; the connection head is provided with a connection hole, a sleeve is installed on the inner wall of the connection hole, and an installation plate is fixedly connected to the inner wall of the sleeve; a plurality of sets of installation holes are uniformly formed in the installation plate at intervals, and the inner walls of the installation holes are fixedly connected with installation pipes; the inner walls of the installation pipes are fixedly connected with baffles, stop rods are slidably connected into the inner walls of the two ends of the installation pipes, and abutting springs are installed in the two ends of the installation pipes; by fixedly connecting the installation plates to the inner walls of the sleeves, the installation pipes are fixedly connected into the installation holes, by slidably connecting the stop rods into the installation pipe