The gate-valve device of concrete pump

The gate-valve device of concrete pump

  • CN 1,071,390 A
  • Filed: 08/18/1992
  • Published: 04/28/1993
  • Est. Priority Date: 10/04/1991
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of gate-valve device of concrete pump, this device utilizes S shape to shake the rotation of pipe in valve housing, between the control hopper and a pair of cement concrete pump housing arranged side by side and this cement concrete pump housing and concrete delivery pipe between concrete flowing, it is characterized in that:

  • utilize the above-mentioned S shape of former and later two bearing rotatably supports that is installed in concrete delivery pipe one side to shake pipe, and between these two front and back bearings, the actuating device that S shape is shaken pipe is installed.

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