Purchase

Purchase

  • CN 101,112,965 A
  • Filed: 07/27/2007
  • Published: 01/30/2008
  • Est. Priority Date: 07/27/2006
  • Status: Active Application
First Claim
Patent Images

1. hoisting device, in particular for the crankshaft bearing hoisting device that crankshaft bearing is installed in the combustion engine or crankshaft bearing is taken apart from combustion engine, comprise first matrix (11) with first platform (12), have second matrix (14) of second platform (15) and the intermediate (17) that first matrix (11) is coupled to the tubulose on second matrix (14), wherein the section (13) that stretches out with respect to first platform (12) of first matrix (11) is in the first end (18) of tubulose intermediate (17), and the section (16) that stretches out with respect to second platform (15) of second matrix (14) rotatably is directed by screw thread respectively in the second end (19) of tubulose intermediate (17), thereby intermediate (17) by the rotation tubulose, intermediate (17) can be with respect to first matrix (11) on the one hand, and second matrix (14) can be regulated with respect to intermediate (17) telescopicly on the other hand simultaneously, just by this way:

  • the hand of rotation that depends on described intermediate (17), perhaps first matrix (11) and second matrix (14) move mutually in opposite directions, and perhaps first matrix (11) and second matrix (14) are separated from each other mobile.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×