Boss sealing structure for comprehensive pipe rack

Abstract

The invention relates to municipal construction, in particular to a boss sealing structure for a comprehensive pipe rack. The boss sealing structure for the comprehensive pipe rack is convenient to replace and long in service life. The boss sealing structure is arranged at the joint of two adjacent pipe rack sections, and is characterized in that the structure comprises notches, a sealing piece and a sealing groove; the notches are formed in the end faces of the two ends of the pipe rack, and the sealing groove is formed in one end of the pipe rack and located below the notch in the end face of the end with the sealing groove; after the two adjacent pipe rack sections are connected, the two opposite notches are combined into one groove, and the sealing piece is placed in the groove; the sealing piece comprises shrinkage rubber and rubber which swells when meeting water, the shrinkage rubber is in a rectangular shape, a hole is formed in the shrinkage rubber, and the rubber which swells when meeting water is arranged on the upper face, the lower face, the left face and the right face of the shrinkage rubber; and the sealing groove is filled with concrete. According to the boss sealing structure, the sealing piece is placed in the groove, so that the service life of the sealing piece is effectively prolonged; the sealing effect is provided through the sealing piece and the sealing groove; and a backfill layer is arranged in the sealing groove, and therefore the sealing effect is guaranteed.

Description

technical field [0001] The invention relates to municipal construction, in particular to a boss sealing structure of a comprehensive pipe gallery with convenient replacement and long service life. Background technique [0002] With the continuous development of my country's urbanization process, the establishment of resource-saving, environment-friendly, energy-saving and emission-reducing new cities has become the basic national policy to guide my country's urbanization and sustainable urban development. The comprehensive pipe corridor refers to the construction of a tunnel space underground in the city, and the centralized laying of various municipal pipelines such as water supply and drainage, gas, electricity, and communications. In this way, all kinds of pipelines are arranged in a centralized manner, which is convenient for pipeline operation management and equipment maintenance. It can avoid the trouble caused by repeated excavation of the road surface due to burying ...

AI Technical Summary

Problems solved by technology

[0004] The present invention aims to solve the problem that rubber waterstops are used to connect the sections of the existing pipe gallery. The waterstops are easily damaged and difficult to replace. It provides a comprehensive pipe gallery boss sealing structure that is easy to replace and has a long service life.

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