The invention relates to a comprehensive pipe rack of a shield tunnel. The comprehensive pipe rack of the shield tunnel comprises a tunnel body, a bottom plate leveling course, a lower partition wallboard, a middle plate, an upper partition wallboard and pipeline supports, wherein a containing space is formed in the tunnel body; the bottom plate leveling course is arranged at the bottom in the tunnel body in a pouring way; the lower partition wallboard is vertically arranged on the bottom plate leveling course in a pouring way; the middle plate is horizontally arranged on the lower partition wallboard and the tunnel body in a pouring way; the upper partition wallboard is vertically arranged between the middle plate and the tunnel body in a pouring way; the pipeline supports are respectively arranged on the inner wall of the tunnel body, the bottom plate leveling course, the middle plate and the upper partition wallboard. The comprehensive pipe rack of the shield tunnel is simple in structure; different pipelines can be independently arranged in the tunnel and are protected, so that subsequent maintenance is conveniently carried out; furthermore, the comprehensive pipe rack of the shield tunnel is convenient in construction, is not influenced by the conditions such as ground transportation, riverways, seasons, climate and the like, is less in land occupation, has little influence on traffic, and is capable of shortening a construction period.