CN-114634087-B - Fan lifting device for wind power generation equipment

CN114634087BCN 114634087 BCN114634087 BCN 114634087BCN-114634087-B

Abstract

The invention discloses fan hoisting equipment for wind power generation equipment, which comprises a fan hanging piece, a hanging assembly and an auxiliary hoisting ring, wherein the fan hanging piece comprises a hanging part arranged on a fan, a shaft hole and an arc groove are arranged in the hanging part, the arc groove is arranged with the shaft hole as the center, the hanging part is provided with a hoisting piece, the hanging assembly comprises a hoisting hook and the auxiliary hoisting ring, the hoisting hook is connected with the hoisting piece, the auxiliary hoisting ring is arranged on a fan blade and is connected with the hoisting piece through a rope, and the fan can be hoisted by only one crane, and the falling risk caused by loosening can be avoided.

Inventors

Bing Jianpeng
HAN TAO
SU BO
ZHAO YINGHAO
XU TONGSHENG
GUO YUZENG
JIANG NING
XIA YUZHOU
HE BIN
XU JIAQI
Xuan Zhenduo
ZHANG SHILIN

Assignees

华能大安清洁能源电力有限公司
中国电建集团山东电力建设第一工程有限公司

Dates

Publication Date: 20260512
Application Date: 20220221

Claims (3)

1. A fan hoisting device for wind power generation equipment is characterized by comprising, The fan hanging piece (100) comprises a hanging part (101) arranged on the fan, a shaft hole (102) and an arc groove (103) are arranged in the hanging part (101), the arc groove (103) is arranged by taking the shaft hole (102) as the center, and a lifting piece (104) is arranged on the hanging part (101); the lifting piece (104) comprises a side plate (104 a), a first end shaft (104 b) and an intermediate shaft (104 c), wherein the first end shaft (104 b) is arranged in the shaft hole (102) in a penetrating mode, the intermediate shaft (104 c) is connected with the middle of the side plate (104 a), and the intermediate shaft (104 c) is arranged in the arc groove (103) in a penetrating mode; The lifting piece (104) further comprises a second end shaft (104 d), the second end shaft (104 d) is connected with the end part of the other side of the side plate (104 a), and the lifting hook (201) is connected with the second end shaft (104 d); A transverse plate (104 e) is further arranged on the lifting piece (104), a push rod motor (104 f) is arranged on the transverse plate (104 e), a transverse rod (104 g) is arranged at the end part of the push rod motor (104 f), one end of a rope (B) is connected with an auxiliary lifting ring (202), and one end of the rope (B) is connected with the transverse rod (104 g); The hanging assembly (200) comprises a lifting hook (201) and an auxiliary hanging ring (202), wherein the lifting hook (201) is connected with the lifting piece (104), and the auxiliary hanging ring (202) is arranged on a fan blade (A) and connected with the lifting piece (104) through a rope (B).
2. The fan hoisting device for the wind power generation equipment according to claim 1, wherein a first inner circular groove (101 a) is formed in the hoisting portion (101), ratchets (101 b) are formed in the circumferential side wall of the first inner circular groove (101 a), a slowing member (105) is arranged in the first inner circular groove (101 a), a square groove (105 a) is formed in the outer side of the slowing member (105), a pawl (105 b) is connected to the center shaft of the square groove (105 a), the pawl (105 b) is connected with the bottom of the square groove (105 a) through a first spring (105 c), a second inner circular groove (105 d) is formed in the inner side of the slowing member (105), inner circular strips (105 e) are uniformly formed in the circumferential inner wall of the second inner circular groove (105 d), a fan plate (104 b-1) is arranged on the first end shaft (104 b), and outer circular strips (105 b-2) are uniformly arranged on the fan plate (104 b-1).
3. The fan hoisting device for the wind power generation equipment according to claim 2, wherein a clamping block (106) is further arranged in the second inner circular groove (105 d), an end shaft (106 a) is arranged on the clamping block (106), the end shaft (106 a) is embedded into a side groove of the side wall of the second inner circular groove (105 d), a circular convex surface (106 b) is arranged at one end of the clamping block (106), a circular tip (106 c) is arranged at one end of the clamping block (106), and a second spring (106 d) is arranged on one side of the circular tip (106 c) on the clamping block (106) and connected with the inner wall of the second inner circular groove (105 d).

Description

Fan lifting device for wind power generation equipment Technical Field The invention relates to the technical field of fan hoisting, in particular to fan hoisting equipment for wind power generation equipment. Background Renewable energy sources such as wind energy and solar energy are greatly developed as important means for preempting future industrial high points. Wind power equipment is required for use of wind energy, and hoisting equipment is required for hoisting in installation of the wind power equipment. Lifting equipment needs to lift and hoist a fan at the top of a wind tower, and a hanging belt is usually adopted in the lifting equipment for fixed lifting. The existing hoisting mode generally uses two cranes, one uses a lifting hook to hook one side of the center of the fan to play a main hoisting role, and the other crane lifts one fan blade of the fan to maintain the horizontal hoisting of the fan and gradually loosens in the hoisting process so that the fan is in a vertical installation state. Disclosure of Invention This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application. The present invention has been made in view of the above and/or problems occurring in the prior art. Therefore, the technical problem to be solved by the invention is that the prior art needs to use two cranes for installation, and the installation is long in time consumption and high in cost. In order to solve the technical problems, the invention provides a fan hoisting device for wind power generation equipment, which comprises, The fan hanging piece comprises a hanging part arranged on the fan, a shaft hole and an arc groove are arranged in the hanging part, the arc groove is arranged by taking the shaft hole as the center, and a lifting piece is arranged on the hanging part; the hanging assembly comprises a lifting hook and an auxiliary hanging ring, wherein the lifting hook is connected with a lifting piece, and the auxiliary hanging ring is arranged on a fan blade and is connected with the lifting piece through a rope. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, the lifting piece comprises a side plate, a first end shaft and an intermediate shaft, wherein the first end shaft penetrates through the shaft hole, the intermediate shaft is connected with the middle of the side plate, and the intermediate shaft penetrates through the arc groove. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, the lifting piece further comprises a second end shaft, the second end shaft is connected with the end part of the other side of the side plate, and the lifting hook is connected with the second end shaft. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, the transverse plate is further arranged on the lifting piece, a push rod motor is arranged on the transverse plate, a cross rod is arranged at the end part of the push rod motor, and one end of the rope is connected with the auxiliary hoisting ring, and the other end of the rope is connected with the cross rod. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, a first inner circular groove is formed in the hoisting part, and ratchets are arranged on the circumferential side wall of the first inner circular groove. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, a slowing member is arranged in the first inner circular groove, a square groove is arranged on the outer side of the slowing member, a pawl is connected to a center shaft of the square groove, and the pawl is connected with the bottom of the square groove through a first spring. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, the inner side of the slowing-down piece is provided with a second inner circular groove, and inner circular strips are uniformly arranged on the inner wall of the circumference of the second inner circular groove. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, the fan hoisting equipment is characterized in that a fan plate is arranged on the first end shaft, the fan plate is arranged in the second inner circular groove, and outer circular strips are uniformly arranged on the outer cambered surface of the fan plate. As an optimal scheme of the fan hoisting equipment for the wind power generation equipment, a clamping block is further arranged in the second inner circular groove, an end shaft is arranged on the clamping block, and the end