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CN-121990449-A - Wind power component hoisting auxiliary device

CN121990449ACN 121990449 ACN121990449 ACN 121990449ACN-121990449-A

Abstract

The invention discloses a wind power assembly hoisting auxiliary device, which relates to the technical field of wind power assembly, and comprises a base, wherein a fan hub is arranged at the top of the base, a support frame is arranged at the top of the fan hub, telescopic equipment is fixedly arranged at the bottom of the support frame, a bearing ring is fixedly arranged at the output end of the telescopic equipment, an arc-shaped sliding rail is fixedly arranged in the support frame, a hoisting frame is fixedly arranged at the moving end of the arc-shaped sliding rail, a hydraulic device is fixedly arranged on the inner wall of the support frame, a hollow cylinder is fixedly arranged at the bottom of the output end of the hydraulic device, and an annular piston is slidably arranged on the inner wall of the hollow cylinder, so that shaking of the fan hub during hoisting can be reduced, and meanwhile, the angle of the fan hub is prevented from shifting during hoisting, and the support frame and the fan hub can be driven to overturn through the arc-shaped sliding rail.

Inventors

  • ZHANG MENGYUAN
  • ZHANG JUNYONG
  • XU LIANGSHUAI
  • LI YANXIN

Assignees

  • 河北昇泰新能源有限公司

Dates

Publication Date
20260508
Application Date
20260310

Claims (8)

  1. 1. The wind power assembly hoisting auxiliary device is characterized by comprising a base (1), a fan hub (2) is arranged at the top of the base (1), a support frame (3) is arranged at the top of the fan hub (2), telescopic equipment (4) is fixedly arranged at the bottom of the support frame (3), a bearing ring (5) is fixedly arranged at the output end of the telescopic equipment (4), an arc-shaped sliding rail (6) is fixedly arranged in the support frame (3), a lifting frame (7) is fixedly arranged at the moving end of the arc-shaped sliding rail (6), a hydraulic device (81) is fixedly arranged on the inner wall of the support frame (3), a hollow cylinder (82) is fixedly arranged at the bottom of the output end of the hydraulic device (81), an annular piston (84) is slidably arranged on the inner wall of the hollow cylinder (82), a sucker (83) is fixedly arranged at the bottom of the annular piston (84) through a connecting rod, and the bottom of the sucker (83) is communicated with the bottom of the annular piston (84) through a hose.
  2. 2. Wind power assembly lifting auxiliary device according to claim 1, characterized in that a reset piece is arranged between the annular piston (84) and the inside of the hollow cylinder (82), and the suction disc (83) is arranged at the top of the fan hub (2).
  3. 3. Wind power component hoisting auxiliary device according to claim 2, characterized in that the surface of the hydraulic device (81) is provided with a detection component, the detection component comprises an L-shaped frame (91), the L-shaped frame (91) is fixedly installed on the circumferential surface of the output end of the hydraulic device (81), a rubber wheel (92) is rotatably installed in the L-shaped frame (91), a pushing block (93) is fixedly installed on the rotating shaft of the rubber wheel (92), and an L-shaped plate (94) is attached to the surface of the L-shaped frame (91).
  4. 4. A wind power assembly hoisting auxiliary device according to claim 3, wherein an arc-shaped block (98) is fixedly arranged at the top of the L-shaped plate (94), an annular block (95) is slidably arranged on the outer wall of the hydraulic device (81), an arc-shaped plate (96) is fixedly arranged at the top of the annular block (95), a trapezoid block (97) is slidably arranged at the bottom of the lifting frame (7) in a penetrating manner, and an inclined surface block is fixedly arranged at the top of the arc-shaped plate (96).
  5. 5. The wind power assembly hoisting auxiliary device according to claim 4, wherein the pushing block (93) is in contact with the L-shaped plate (94), the L-shaped plate (94) penetrates through the outer wall of the hydraulic device (81) in a sliding mode, the bottom and the edge of the annular block (95) are arc-shaped, the bottom of the annular block (95) is in contact with the arc-shaped block (98), the arc-shaped plate (96) is in sliding connection with the inner wall of the arc-shaped sliding rail (6), a first spring is arranged between the trapezoid block (97) and the inside of the lifting frame (7), and the top of the inclined surface block is arc-shaped.
  6. 6. Wind power assembly hoisting auxiliary device according to claim 5, characterized in that the surface of the support frame (3) is provided with a limiting assembly, the limiting assembly comprises a bending plate (101), the bending plate (101) is slidably mounted on the surface of the support frame (3), a telescopic frame (102) is hinged to the bottom of the bending plate (101), a connecting rod (103) is fixedly mounted at the free end of the telescopic frame (102), and a fixing block (104) is fixedly mounted at the top of the bearing ring (5).
  7. 7. The wind power assembly hoisting auxiliary device according to claim 6, wherein an air cylinder (106) is fixedly installed at the top of the L-shaped frame (91), the left side of the air cylinder (106) is communicated with the bottom of the inner wall of the hollow cylinder (82) through a pipeline, a piston plate (107) is slidably installed in the air cylinder (106), a fixing rod is fixedly installed on the right side of the piston plate (107), the fixing rod penetrates through the air cylinder (106) in a sliding mode, a spray head (108) is installed at the bottom of the air cylinder (106) through a metal pipe, and a limiting rod (105) is fixedly installed on the surface of the bending plate (101).
  8. 8. The wind power assembly hoisting auxiliary device according to claim 7, wherein a second spring is arranged between the bending plate (101) and the supporting frame (3), the top of the bending plate (101) is in contact with the edge of the annular block (95), the telescopic frame (102) penetrates through the supporting frame (3) in a sliding mode, a negative pressure cavity is formed in the right side of the piston plate (107), liquid is arranged in the negative pressure cavity, the limiting rod (105) is in contact with the fixed rod, and a pressure relief valve is arranged in the metal tube.

Description

Wind power component hoisting auxiliary device Technical Field The invention belongs to the field of wind turbine assembly, and particularly relates to a wind power assembly hoisting auxiliary device. Background Wind power assembly hoisting is a systematic engineering, and aiming at hoisting of large core components such as blades, hubs, impellers and the like, various specialized auxiliary devices have been developed in the industry at present, and the aim of improving the safety, efficiency and precision of the hoisting process is achieved. Patent publication number CN115788789A relates to a wind-powered electricity generation subassembly hoist and mount auxiliary device, including hoist and mount subassembly and auxiliary mechanism, hoist and mount subassembly includes wind-powered electricity generation wheel hub, combination table, three solid fixed ring and two first haulage ropes. This patent is spacing through utilizing the combination table to wind-powered electricity generation wheel hub to install wind-powered electricity generation blade and wind-powered electricity generation wheel hub on ground, then fix wind-powered electricity generation wheel hub through second haulage rope, first haulage rope, wire rope and solid fixed ring, so as to hoist wind-powered electricity generation blade and wheel hub wholly with hoist and mount equipment, when wind-powered electricity generation blade and wheel hub's hoist and mount highly reach the demand preliminarily, through utilizing communication module to receive mobile terminal's instruction start speed reduction self-locking motor work, the speed reduction self-locking motor of work drives the roller and rotates, pivoted roller carries out the uniform velocity unwrapping wire to second haulage rope, so that wind-powered electricity generation blade and wheel hub accomplish in the air and erect, thereby need not to utilize many hoist and mount equipment to hoist and mount wind-powered electricity generation blade and wheel hub simultaneously, construction cost has been reduced The wheel hub among the current wind-powered electricity generation subassembly generally uses haulage rope or wire rope to hoist when hoist and mount, because the elasticity that the haulage rope removed leads to producing the skew easily in the position of wheel hub when hoist and mount, still is difficult to change the angle that wheel hub hoisted when hoist and mount, makes wheel hub be difficult to install through flange and main shaft, monitors the angle of wheel hub skew that is difficult to accurate when hoist and mount simultaneously, leads to the unable accurate angle that needs to adjust through initial angle judgement when installing. Disclosure of Invention In view of this, it is necessary to provide a wind power assembly hoisting auxiliary apparatus for solving the problems that the position of the hub is easily deviated when hoisting due to the elasticity of the movement of the traction rope and the hoisting angle of the hub is difficult to change when hoisting. In order to solve the problems, the application adopts the following technical scheme: The application aims at providing an auxiliary lifting device for a wind power component, which comprises a base, wherein a fan hub is arranged at the top of the base, a support frame is arranged at the top of the fan hub, telescopic equipment is fixedly arranged at the bottom of the support frame, a bearing ring is fixedly arranged at the output end of the telescopic equipment, an arc-shaped sliding rail is fixedly arranged in the support frame, a lifting frame is fixedly arranged at the moving end of the arc-shaped sliding rail, a hydraulic device is fixedly arranged on the inner wall of the support frame, a hollow cylinder is fixedly arranged at the bottom of the output end of the hydraulic device, an annular piston is slidably arranged on the inner wall of the hollow cylinder, a sucker is fixedly arranged at the bottom of the annular piston through a connecting rod, the bottom of the sucker is communicated with the bottom of the annular piston through a hose, the fan hub is prevented from being separated from the bearing ring, and meanwhile, the sucker is driven to be adsorbed at the top of the fan hub, and the position of the fan hub is prevented from being deviated from the center of a circle to influence on subsequent installation. In some embodiments, a reset piece is arranged between the annular piston and the inside of the hollow cylinder, the reset piece is used for driving the annular piston to be supported and driving the annular piston to reset, and the sucker is positioned at the top of the fan hub. In some embodiments, the surface of hydraulic means is provided with detection component, detection component includes L shape frame, L shape frame fixed mounting is at the circumference of hydraulic means output, the rubber wheel is installed in the inside rotation of L shape frame, the axis of rotation fixed mou