Miniature pipe gallery with multiple water supply pipelines

The miniature pipe gallery comprises a gallery body and a cover plate, a plurality of layers of supports are arranged on the two sides in the gallery body, cables are arranged on the supports, a protection cover and a drainage chamber are arranged on a bottom plate of the gallery body, a protection cover capable of being opened and closed is arranged on the top of the protection cover, and the drainage chamber is arranged on the bottom plate of the gallery body. A main water supply pipe and a water leakage channel are arranged in the protective cover; a secondary water supply pipe is arranged on the upper surface of the drainage chamber, a baffle is arranged above the secondary water supply pipe, and a drainage hole is formed in the top wall of the drainage chamber. According to the utility model, water flow can be effectively prevented from being splashed on the electrified cable when the water supply pipe is exploded, the safety of the cable is ensured, and accumulated water can be drained in time through t