A wall cable plug
A technology for sealing parts and cables, which is applied in the direction of cable inlet sealing devices, electrical components, pipes/pipe joints/pipe fittings, etc. It can solve problems such as loss of sealing effect, leakage of inflatable sealing bags, rupture of inflatable sealing bags, etc., to achieve Effect of suppressing ignition and lowering temperature
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[0026] The present invention will be described in detail below in conjunction with accompanying drawing and specific embodiment:
[0027] Such as Figure 1-Figure 3 As shown, a wall cable sealing member of the present invention includes a fireproof casing 2, an inflatable sealing bag 5 is wound inside the fireproof casing 2, and an annular stop post 4 is integrally formed outside the nozzle of the fireproof casing 2. The diameter of the limiting column 4 is greater than the diameter of the hole to be blocked, and the limiting column 4 is evenly provided with a plurality of fixing holes along its circumference, and the screw 7 fixes the limiting column 4 and the wall body 1 together through the fixing holes; A closure cover 3 is buckled outside the post 4, the closure cover 3 includes a cover plate 31 and an extension column 32, the extension column 32 is located in the middle of the cover plate 31, the cover plate 31 and the extension column 32 are integrally formed, and the c...
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