Clamping jaw mechanism for fire hose butt joint

The utility model provides a clamping jaw mechanism for a fire hose butt joint. The clamping jaw mechanism comprises a base, an executing device, a clamping device, a sliding device, a positioning reset device and a driving device. The execution device is connected with the base; the sliding device is connected with the executing device; the clamping device is connected with the sliding device; the positioning and resetting device is arranged on the base and is connected with the executing device; and the driving device is arranged on the base and is connected with the positioning reset device. The fire hose clamping device is firm and reliable in clamping of the fire hose, and smooth butt joint work of the fire robot can be guaranteed. 本实用新型提供了一种消防水带对接接头夹持卡爪机构，包括基座、执行装置、夹持装置、滑动装置、定位复位装置和驱动装置；所述执行装置与所述基座连接；所述滑动装置与所述执行装置连接；所述夹持装置与所述滑动装置连接；所述定位复位装置设置在所述基座上，并且与所述执行装置连接；所述驱动装置设置在所述基座上，并且与所述定位复位装置连接。本实用新型对消防水带的夹持牢固可靠，能够保障消防机器人的顺利对接工作。