Supporting device for fireproof blocking material at mouth of cable protection pipe

• Main Authors: CAI ZHIGUO, YANG YUNFEI, YAO HONGQI, NONG DASHENG, ZHU TENGHAI, YAO YONG, ZHANG GUOLIANG, ZHAO JUN, ZHANG JIANMING, FANG ZHONGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 13.04.2018
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The invention relates to cable protection, and particularly relates to a supporting device for a fireproof blocking material at the mouth of a cable protection pipe. The supporting device for the fireproof blocking material at the mouth of the cable protection pipe comprises a supporting device body formed by a supporting plate in a surrounded manner, a supporting ring, a waterproof cover and a supporting bracket, wherein the lower end of the supporting device body is provided with a clamping slot, the edge of the upper end of the supporting device body is connected with a limiting piece and afixing ring, the supporting ring is connected with the outer end of the fixing ring, the waterproof cover is matched with the supporting ring, the upper end of the supporting bracket is provided withsupporting pieces, the supporting pieces are inserted into the clamping slot at the lower end of the supporting device body and are clamped with the clamping slot, the end, which is away from the axis, of the supporting ring