Cable pipeline plugging apparatus
A technology for sealing devices and cable ducts, which is applied in the direction of cable entry sealing devices and electrical components, which can solve the problems of poor sealing performance, poor sealing of cable ducts, and sealing, and achieve good sealing effects
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[0016] Example 1:
[0017] Such as figure 1 As shown, the cable duct plugging device described in this embodiment includes an annular first pressing plate 1, an annular second pressing plate 3, and a rubber member 2 arranged between the first pressing plate 1 and the second pressing plate 3. The rubber member 2 has a ring structure, and an opening 8 is provided in one of the parts, such as figure 2 As shown, the rubber member 2 includes an annular top wall 4, an annular outer side wall 5, and an annular inner side wall 6. The upper ends of the outer side wall 5 and the inner side wall 6 are connected to the top wall 4, and the outer side wall 5 and the inner side wall 6 There is a gap between the outer side wall 5 and the inner side wall 6 on the top wall 4 with a plurality of connecting holes 7 spaced apart, and a plurality of connecting holes 7 are provided on the first and second pressing plates 3 respectively. A through hole 11, the upper end surface of the second pressing p...
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