Locking device of fire fighting truck roller shutter door

Abstract

The utility model discloses a fire fighting truck roller shutter door locking device which comprises a rolling device, a roller shutter door is rolled in the rolling device in a driving mode, door frames are installed on the two sides of the rolling device, a locking mechanism is fixedly connected to the bottom end of the roller shutter door, handles are fixedly connected to the front wall and the rear wall of the locking mechanism respectively, and the rolling device is arranged on the rolling device. Fingerprint identifiers are installed on the handles, and insertion sheaths matched with the locking mechanisms are arranged on the left side wall and the right side wall of the door frame. By arranging the door frame, the locking mechanism, the insertion sheath, the limiting block and the limiting groove, locking is firm, combination is tight, and the safety coefficient is increased; by means of the storage battery, the remote control relay, the control processor and the fingerprint identifier, when the roller shutter door is opened, the roller shutter door is rolled through the remote rolling device of the remote controller, the time for taking the device is saved, if the remote controller breaks down, fingerprints can be directly recognized through the fingerprint processor, the bidirectional motor is started through the control processor, and dual guarantee is provided.

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