Single-piston-rod double-cylinder-barrel oil cylinder of hydraulic support

Single-piston-rod double-cylinder-barrel oil cylinder of hydraulic support

  • CN 105,927,610 A
  • Filed: 06/30/2016
  • Published: 09/07/2016
  • Est. Priority Date: 06/30/2016
  • Status: Active Application
First Claim
Patent Images

1. a single-piston rod twin-tub cylinder oil cylinder for hydraulic support, including cylinder barrel, piston rod and fairlead, it is characterised in that:

  • cylinder barrel includes left side cylinder barrel and right side cylinder barrel;

    The left end of piston rod is provided with left hand piston head;

    The right-hand member of piston rod is provided with right hand piston head;

    Left side cylinder barrel is connected with the left end of piston rod;

    Right side cylinder barrel is connected with the right-hand member of piston rod;

    Left hand piston head is arranged in the cylinder barrel of left side;

    Right hand piston head is arranged in the cylinder barrel of right side;

    In the middle part of piston rod, left side is provided with left side oil cylinder withdrawal interface and left side oil cylinder stretches out interface;

    In the middle part of piston rod, right side is provided with right side oil cylinder withdrawal interface and right side oil cylinder stretches out interface;

    Left side oil cylinder is regained interface and is connected with left side withdrawal oil supplying hole;

    Left side oil cylinder stretches out interface and stretches out oil supplying hole with left side and be connected;

    Right side oil cylinder is regained interface and is connected with right side withdrawal oil supplying hole;

    Right side oil cylinder stretches out interface and stretches out oil supplying hole with right side and be connected;

    Left side oil cylinder is regained interface and is connected with left side cylinder barrel epicoele by left side withdrawal oil supplying hole;

    Left side oil cylinder stretches out interface and stretches out oil supplying hole by left side and be connected with left side cylinder barrel cavity of resorption;

    Right side oil cylinder is regained interface and is connected with right side cylinder barrel epicoele by right side withdrawal oil supplying hole;

    Right side oil cylinder stretches out interface and stretches out oil supplying hole by right side and be connected with right side cylinder barrel cavity of resorption;

    Fairlead includes left side fairlead and right side fairlead;

    Fairlead dust ring and fairlead black box it is provided with between fairlead and piston rod;

    Piston head black box it is provided with between piston head and cylinder barrel.

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