A kind of cable duct plugging device

A kind of cable duct plugging device

  • CN 106,961,088 A
  • Filed: 05/24/2017
  • Published: 07/18/2017
  • Est. Priority Date: 05/24/2017
  • Status: Active Application
First Claim
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1. a kind of cable duct plugging device, it is characterized in that:

  • It includes the first pressing plate, the second pressing plate of annular and setting of annularRubber parts between the first pressing plate, the second pressing plate, described rubber parts is to be provided with opening at loop configuration, and wherein one,Rubber parts includes the madial wall of the roof, the lateral wall of annular and annular of annular, and the upper end of lateral wall and madial wall is and roofConnection, and there is gap between lateral wall and madial wall, being provided with for being spaced on the roof between lateral wall and madial wall is moreIndividual connecting hole, is each provided with multiple through holes, the second described pressing plate on the first pressing plate, the second pressing plate with connecting hole correspondence positionUpper surface setting annular groove corresponding with the lateral wall of rubber parts, the lower end of described lateral wall is caught in annular groovePortion;

    The inwall of annular groove raises up and is located at the inner space between the madial wall of rubber parts, lateral wall on second pressing plate,The inwall of second pressing plate is obliquely installed, and the internal diameter of the raised upper end of the second pressing plate is more than the interior of the second pressing plate lower endFootpath;

    Described the first pressing plate, the second pressing plate are constituted by two semicircular configurations, between the first pressing plate, the second pressing plate, rubber partsIt is fixedly connected by screw rod with nut.

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