A pig assembly for cleaning of a concrete pump hose

By designing a sewage discharge assembly for cleaning concrete pump pipes, the problem of difficult mortar removal in high-rise building pump pipes has been solved, achieving efficient cleaning and flexible adaptation to building height.

CN224294237UActive Publication Date: 2026-05-29CHANGCHUN CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN CONSTR GRP CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, the mortar discharged from the pump pipes of high-rise buildings is difficult to clean, especially the time wasted on the formwork.

Method used

Design a sewage discharge assembly for cleaning concrete pump pipes, including a template, a material passage pipe, a connecting pipe, a support plate, a transfer pipe, and a discharge pipe. Through the combined use of these components, the cleaned mortar can flow smoothly to the designated location and can be flexibly adjusted according to the building height.

Benefits of technology

It achieves efficient cleaning of mortar in pump pipes, improves cleaning efficiency, reduces cleaning time on formwork, and adapts to the needs of different building heights.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224294237U_ABST
    Figure CN224294237U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of for concrete pump pipe cleaning's blowdown assembly, it is related to the technical field of concrete pouring, including formwork, with the positioning hole of through formwork;Multiple material pipes, present vertical arrangement, this material pipe slidingly penetrates the positioning hole of corresponding position;Contraction tube, the port of large diameter is communicated with the lower port of material pipe;Butt pipe, upper end port is communicated with the port of small diameter of contraction tube, this butt pipe slidingly extends into the upper port of adjacent lower material pipe;Several support plates, respectively detachably set on the outer side wall of material pipe, the support plate is placed on formwork, to limit material pipe downward through positioning hole;Adapter pipe, with the butt pipe of lowermost communication;Discharge pipe, inclined with the lower end port of adapter pipe communication;The utility model has the advantages that it is convenient to use, it is convenient to discharge the mortar in pump pipe to ground etc.
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