Special arm support structure for wind power and crane

Special arm support structure for wind power and crane

  • CN 107,140,557 B
  • Filed: 06/12/2017
  • Issued: 08/13/2021
  • Est. Priority Date: 06/12/2017
  • Status: Active Grant
First Claim
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1. The special arm support structure for the wind power is characterized by comprising a main arm support (1), an arm head (2), a super-lifting device (3) and a first connecting device, wherein the arm head (2) is connected with the main arm support (1), one end of the super-lifting device (3) is connected with one end, far away from the arm head (2), of the main arm support (1), and the other end of the super-lifting device (3) is connected with the end, far away from one end of the main arm support (1), of the arm head (2) through the first connecting device, so that the whole special arm support structure for the wind power is of a super-static structure;

  • the first connecting device comprises a pull plate structure (6), one end of the support (5) is connected to one end, close to the main arm support (1), of the arm head (2), the other end of the support (5) is connected with the pull plate structure (6), and the other end of the pull plate structure (6) is connected with the end, far away from one end of the main arm support (1), of the arm head (2);

    the arm head (2) is connected with the pulling plate structure (6) through the second connecting device (7), so that the pulling plate structure (6) can rotate relative to the arm head (2) in at least two directions.

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