High-sealing-performance gas pipe locking connector

The utility model discloses a high-leakproofness gas pipe locking joint which comprises a gas pipe joint, an outer hexagonal block is connected to the outer side of the gas pipe joint, counter bores are formed in the two sides of the outer hexagonal block, an inner ring is connected to the interior of the gas pipe joint, inner hexagonal bolts are connected to the interiors of the counter bores, one end of each inner hexagonal bolt is connected with a tip cone block, and the other end of each tip cone block is connected with an inner ring. One end of the tip cone block is connected with a cone sliding block, one end of the cone sliding block is connected with a spring, one end of the spring is connected with a base, and one side of the base is connected with a sealing ring. The base is driven to move forwards, the connecting effect of the base and the fuel gas connector is promoted, under the long-term vibration effect, connection looseness is prevented through the spring, the good sealing performance of the w