LOCKING DEVICE

• Main Authors: SHI, Feng, CUI, Xingmin, LUO, Wei, KONG, Debing, GUO, Junyi
• Format: Patent
• Language: Chinese; English; French
• Published: 10.09.2020
• Subjects: ACCESSORIES THEREFOR; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR; FIXED CONSTRUCTIONS; HANDCUFFS; KEYS; LOCKS; PERFORMING OPERATIONS; RAILWAY SYSTEMS; RAILWAYS; SAFES; TRANSPORTING; WINDOW OR DOOR FITTINGS

Disclosed is a locking device, comprising: a telescopic fixing beam capable of moving back and forth, wherein the telescopic fixing beam is fixedly provided with an extending locking pin plate and a retracting locking pin plate; an electromagnetic lock fixing member, wherein the electromagnetic lock fixing member is arranged at an end of one side of the telescopic fixing beam, one end, close to the retracting locking pin plate, of the electromagnetic lock fixing member is fixed onto a first fixing member by means of a rotary shaft, the other end of the electromagnetic lock fixing member is fixed onto a second fixing member by means of a tension spring assembly, and a bolt mounting hole is provided in the middle of the electromagnetic lock fixing member; and an electromagnetic lock, wherein the electromagnetic lock is fixedly arranged on the electromagnetic lock fixing member, the electromagnetic lock comprises a bolt, the bolt is inserted in the bolt mounting hole, the bolt is connected to an extended shaft c