Mold core for producing cable protection pipe



The utility model discloses a mold core for producing a cable protection pipe, and the mold core is simple and reasonable in structure, easy and convenient to process and produce, and is capable of improving the process and production efficiency of the concrete cable protection pipe. The mold core comprises a mold body. The mold body comprises core bodies and bearing guiding protrusion bodies distributed on the outer circumference walls of the core bodies respectively. The corresponding outer side wall of each bearing guiding protrusion body is provided with a bearing guiding surface in corresponding cooperation with corresponding inner wall surface of a cable hole of the corresponding cable protection pipe, wherein the bearing guiding surface is a strain-type bearing guiding surface.




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    CN-104097248-AOctober 15, 2014国家电网公司, 国网江西省电力公司宜春供电分公司Method for manufacturing cable protecting tube and mole core of cable protecting tube