Liquid pipe protection device of double-arm hydraulic anchor rod drill carriage

The utility model discloses a double-arm hydraulic anchor rod drill carriage liquid pipe protection device, relates to the technical field of AA, and aims to solve the technical problem that a liquid pipe cannot be effectively protected in the prior art. The liquid pipe protection device comprises a hydraulic cylinder. A liquid inlet connector is fixedly installed on the outer side of the hydraulic cylinder, a liquid outlet assembly is arranged on the outer side of the hydraulic cylinder, two sets of liquid pipe bodies are arranged on the outer side of the liquid inlet connector, protection assemblies are arranged on the outer sides of the liquid pipe bodies, a telescopic assembly is arranged on the inner side of the hydraulic cylinder, and an installation plate is arranged at the bottom end of the telescopic assembly. According to the double-arm hydraulic anchor rod drill carriage liquid pipe protection device, the liquid pipe main body is protected through the protection assembly, so that the liquid pipe is