Hanging bracket for maintenance of wind power equipment

Abstract

The utility model discloses a wind power equipment maintenance hanging bracket which comprises a base, the upper surface of the base is fixedly connected with a maintenance box, a fixing device is arranged outside the outer surface of the maintenance box, a moving device is arranged at the top of the fixing device, and the inner surface of a door plate is fixedly connected with a magnetic strip. And a push-pull device is arranged at the bottom of the magnetic strip. The utility model relates to the technical field of wind power equipment maintenance. According to the device, the maintenance box is arranged, maintenance personnel push two door plates to move oppositely, the door plates drive guide wheels to slide in guide rails, door leaf connecting pieces on a push-pull device drive the door plates on the two sides to be folded, the personnel enter the maintenance box, the door plates on the two sides of the door leaf connecting pieces are pulled back in the same direction, and the two door plates are gathered; moreover, the magnetic attraction principle is adopted, the magnetic strips arranged in the door plates attract each other, the door plates can be better gathered, the safety of maintenance personnel is improved, and the maintenance purpose is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power equipment maintenance, in particular to a hanger for wind power equipment maintenance. Background Art

[0002] Wind turbine generators have been evolving since the real industrialization of the wind industry began in the early 1990s, with average turbine sizes increasing from 150 kW rated power to 4 MW and above 8 MW, and rotor diameters increasing from 20 m to 140 m and 180 m. The hub height of the turbine is site specific, but towers of up to 160 m and even higher are being considered for onshore applications.

[0003] In the prior art, for example, a hanger for large-scale wind power equipment maintenance with Chinese patent number CN214611382U includes an inspection box, which is a box body without shielding on the top, a buffer device welded below the inspection box, a card rod passing through a slide slot and arranged above a sliding door panel, a slide rod welded on the other side of the slide plate, the slide rod extending out of the card cavity and connected with a pull button, a spring 1 is arranged between the slide plate and the card cavity and sleeved on the slide rod, a plurality of evenly distributed cable pull rings are arranged on the inspection box, a motor box is welded on the outer side of the sliding door panel, a slide bar that slides with the sliding slot is integrally formed on the front side wall of the threaded sleeve block, an extension rod that extends into the inspection box is integrally formed on the rear side wall of the threaded sleeve block, a through slot for the extension rod to move is arranged on the sliding door panel, a tool box is welded on the extended end face of the extension rod, and a plurality of roller auxiliary devices are connected on the rear side wall of the inspection box. The advantages of the utility model are high safety, complete functions, practicality and high efficiency.

[0004] However, in the prior art, during the use of the traditional hanger for repairing wind power equipment, the hanger is subjected to external forces when the maintenance personnel are performing maintenance, causing the equipment to shake, affecting the normal work of the maintenance personnel and reducing the working efficiency of the equipment; and the current hanger uses buckles or ropes as safety measures, which reduces the safety of the maintenance personnel and further affects the working efficiency of the equipment. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model adopts the following technical solution to solve the technical problems: a hanger for repairing wind power equipment, comprising a base, a maintenance box is fixedly connected to the upper surface of the base, a fixing device is arranged on the outside of the outer surface of the maintenance box, the outer surface of the fixing device is fixedly connected to the outer surface of the base, a moving device is arranged on the top of the fixing device, the outer surface of the moving device is fixedly connected to the outer surface of the maintenance box, the inner surface of the maintenance box is rotatably connected to a door panel, the inner surface of the door panel is fixedly connected to a magnetic strip, a push-pull device is arranged on the bottom of the magnetic strip, the outer surface of the push-pull device is fixedly connected to the outer surface of the door panel, the maintenance personnel push the two door panels to move towards each other in the direction close to the maintenance box, and the magnetic strips arranged in the door panels are attracted to each other by the principle of magnetic attraction, so as to facilitate the door panels to be better gathered together.

[0006] Preferably, the fixing device includes a support plate, the outer surface of the support plate is fixedly connected to the lower surface of the base, and the upper surface of the support plate is fixedly connected to a matching block, which drives the base and the maintenance box on the support plate to rise upward together, and the fixing device plays a role of fixing and supporting the maintenance box.

[0007] Preferably, the outer surface of the matching block is fixedly connected to the outer surface of the base, the outer surface of the matching block is fixedly connected to a connecting piece, the outer surface of the connecting piece is fixedly connected to a pull ring, and the pull ring is tightened with a cable, so that the pull ring drives the matching block on the connecting piece to rise upward.

[0008] Preferably, the moving device comprises a cylinder, the outer surface of the cylinder is fixedly connected to the outer surface of the maintenance box, a sliding compartment is provided in the wall of the cylinder, and the piston rod drives the telescopic spring to telescope inside the sliding compartment.

[0009] Preferably, the inner surface of the sliding bin is slidably connected to a telescopic spring, the outer surface of the telescopic spring is fixedly connected to a piston rod, the outer surface of the piston rod is rotatably connected to a roller, and the maintenance box is subjected to external force, and the kinetic energy is converted into mechanical energy, so that the roller on the mobile device is squeezed on the wall surface.

[0010] Preferably, the pushing and pulling device includes a door leaf connecting piece, the outer surface of the door leaf connecting piece is fixedly connected to the outer surface of the door panel, the upper surface of the base is fixedly connected to a guide rail, the inner surface of the guide rail is slidably connected to a guide wheel, the outer surface of the guide wheel is fixedly connected to a positioning rod, the outer surface of the positioning rod is fixedly connected to the inner surface of the door panel, a compression spring is provided at the bottom of the door panel, the outer surface of the compression spring is fixedly connected to the lower surface of the base, and the outer surface of the compression spring is fixedly connected to a rubber seat, so that the door panel drives the guide wheel to slide in the guide rail, and the door leaf connecting piece on the pushing and pulling device drives the door panels on both sides to fold, and the guide wheel is limited by the positioning rod, and personnel enter the interior of the maintenance box and pull back the door panels on both sides of the door leaf connecting piece in the same direction, so that the two door panels are gathered together.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a maintenance box, and the maintenance personnel push the two door panels to move toward each other in the direction close to the maintenance box, so that the door panels drive the guide wheels to slide in the guide rails, and the door leaf connecting pieces on the push-pull device drive the door panels on both sides to fold, and the guide wheels are limited by the positioning rods. The personnel enter the interior of the maintenance box and pull back the door panels on both sides of the door leaf connecting pieces in the same direction, so that the two door panels are gathered together. In addition, the magnetic attraction principle is adopted to attract the magnetic strips arranged in the door panels to each other, so that the door panels are better gathered together, thereby improving the safety of the maintenance personnel.

[0013] 2. The utility model provides a fixing device and uses a cable to tighten a pull ring, which drives the matching block on the connecting piece to rise upward, and the matching block drives the base on the support plate and the maintenance box to rise upward together, and the fixing device plays a role of fixing and supporting the maintenance box, which is convenient for personnel to repair. At the same time, under the action of the mobile device, when the maintenance box faces an uneven wall, the box body can be better pressed against the wall, reducing the shaking of the maintenance box. In addition, under the action of external force, the kinetic energy of the maintenance box is converted into mechanical energy, so that the roller on the mobile device is squeezed on the wall surface, and the roller drives the piston rod to slide inside the cylinder, and the piston rod drives the telescopic spring to expand and contract inside the sliding bin, and the telescopic spring plays a role of shock absorption on the piston rod, so that the maintenance box is better fitted to the wall, reducing the shaking of the maintenance box and improving the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a front view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the push-pull device of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the utility model at A;

[0019] Figure 6 It is a structural schematic diagram of the mobile device of the utility model.

[0020] In the figure: 1. base; 2. maintenance box; 3. fixing device; 4. moving device; 5. door panel; 6. magnetic strip; 7. push-pull device; 8. support plate; 9. matching block; 10. connecting piece; 11. pull ring; 12. cylinder; 13. sliding bin; 14. telescopic spring; 15. piston rod; 16. roller; 17. door leaf connecting piece; 18. guide rail; 19. guide wheel; 20. positioning rod; 21. compression spring; 22. rubber seat. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0022] Example:

[0023] See also Figure 1 - Figure 6 The utility model provides a technical solution: a hanger for repairing wind power equipment, comprising a base 1, a maintenance box 2 is fixedly connected to the upper surface of the base 1, a fixing device 3 is arranged on the outer surface of the maintenance box 2, the outer surface of the fixing device 3 is fixedly connected to the outer surface of the base 1, a moving device 4 is arranged on the top of the fixing device 3, the outer surface of the moving device 4 is fixedly connected to the outer surface of the maintenance box 2, a door panel 5 is rotatably connected to the inner surface of the maintenance box 2, a magnetic strip 6 is fixedly connected to the inner surface of the door panel 5, a push-pull device 7 is arranged at the bottom of the magnetic strip 6, the outer surface of the push-pull device 7 is fixedly connected to the outer surface of the door panel 5, the fixing device 3 comprises a supporting plate 8, the outer surface of the supporting plate 8 is fixedly connected to the lower surface of the base 1, a matching block 9 is fixedly connected to the upper surface of the supporting plate 8, the outer surface of the matching block 9 is fixedly connected to the outer surface of the base 1, a connecting piece 10 is fixedly connected to the outer surface of the matching block 9, and a pull ring 11 is fixedly connected to the outer surface of the connecting piece 10.

[0024] The moving device 4 includes a cylinder 12, the outer surface of the cylinder 12 is fixedly connected to the outer surface of the maintenance box 2, a sliding bin 13 is opened in the wall of the cylinder 12, the inner surface of the sliding bin 13 is slidably connected to a telescopic spring 14, the outer surface of the telescopic spring 14 is fixedly connected to a piston rod 15, and the outer surface of the piston rod 15 is rotatably connected to a roller 16, the push-pull device 7 includes a door leaf connecting piece 17, the outer surface of the door leaf connecting piece 17 is fixedly connected to the outer surface of the door panel 5, the upper surface of the base 1 is fixedly connected to a guide rail 18, the inner surface of the guide rail 18 is slidably connected to a guide wheel 19, the outer surface of the guide wheel 19 is fixedly connected to a positioning rod 20, the outer surface of the positioning rod 20 is fixedly connected to the inner surface of the door panel 5, a compression spring 21 is provided at the bottom of the door panel 5, the outer surface of the compression spring 21 is fixedly connected to the lower surface of the base 1, and the outer surface of the compression spring 21 is fixedly connected to a rubber seat 22.

[0025] Working principle:

[0026] When in use, the maintenance personnel push the two door panels 5 to move toward each other, so that the door panels 5 drive the guide wheels 19 to slide in the guide rails 18, and the door leaf connecting pieces 17 on the push-pull device 7 drive the door panels 5 on both sides to fold, and the guide wheels 19 are limited by the positioning rods 20. The personnel enter the interior of the maintenance box 2 and pull back the door panels 5 on both sides of the door leaf connecting pieces 17 in the same direction, so that the two door panels 5 are gathered together, and the magnetic strips 6 set in the door panels 5 are attracted to each other by the principle of magnetic attraction, so that the door panels 5 are better gathered together;

[0027] The pull ring 11 is fastened with a cable, and the pull ring 11 drives the matching block 9 on the connecting piece 10 to rise upward, and the matching block 9 drives the base 1 on the support plate 8 and the maintenance box 2 to rise upward together, and the fixing device 3 plays a role of fixing and supporting the maintenance box 2, which is convenient for personnel to repair. At the same time, when the maintenance box 2 rises under the action of the moving device 4, when facing an uneven wall, the box body is better pressed against the wall, reducing the shaking of the maintenance box 2, and under the action of external force, the kinetic energy of the maintenance box 2 is converted into mechanical energy, so that the roller 16 on the moving device 4 is squeezed on the wall surface, and the roller 16 drives the piston rod 15 to slide inside the cylinder 12, and the piston rod 15 drives the telescopic spring 14 to telescope inside the sliding bin 13, and the telescopic spring 14 plays a shock-absorbing role on the piston rod 15, so that the maintenance box 2 fits the wall better, and when the maintenance box 2 falls to the ground, the compression spring 21 on the rubber seat 22 plays a buffering role for the maintenance box 2.

[0028] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A hanger for wind power equipment maintenance, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a maintenance box (2); a fixing device (3) is arranged outside the outer surface of the maintenance box (2); the outer surface of the fixing device (3) is fixedly connected to the outer surface of the base (1); a moving device (4) is arranged on the top of the fixing device (3); the outer surface of the moving device (4) is fixedly connected to the outer surface of the maintenance box (2); the inner surface of the maintenance box (2) is rotatably connected to a door panel (5); the inner surface of the door panel (5) is fixedly connected to a magnetic strip (6); a push-pull device (7) is arranged at the bottom of the magnetic strip (6); the outer surface of the push-pull device (7) is fixedly connected to the outer surface of the door panel (5).

2. A wind power equipment maintenance hanger according to claim 1, characterized in that: The fixing device (3) comprises a support plate (8), the outer surface of the support plate (8) is fixedly connected to the lower surface of the base (1), and the upper surface of the support plate (8) is fixedly connected to a matching block (9).

3. A wind power equipment maintenance hanger according to claim 2, characterized in that: The outer surface of the matching block (9) is fixedly connected to the outer surface of the base (1), the outer surface of the matching block (9) is fixedly connected to a connecting piece (10), and the outer surface of the connecting piece (10) is fixedly connected to a pull ring (11).

4. A wind power equipment maintenance hanger according to claim 1, characterized in that: The moving device (4) comprises a cylinder (12), the outer surface of the cylinder (12) is fixedly connected to the outer surface of the maintenance box (2), and a sliding bin (13) is provided in the wall of the cylinder (12).

5. A wind power equipment maintenance hanger according to claim 4, characterized in that: The inner surface of the sliding bin (13) is slidably connected to a telescopic spring (14), the outer surface of the telescopic spring (14) is fixedly connected to a piston rod (15), and the outer surface of the piston rod (15) is rotatably connected to a roller (16).

6. A wind power equipment maintenance hanger according to claim 1, characterized in that: The push-pull device (7) comprises a door leaf connecting piece (17), the outer surface of which is fixedly connected to the outer surface of the door panel (5), the upper surface of the base (1) is fixedly connected to a guide rail (18), the inner surface of which is slidably connected to a guide wheel (19), the outer surface of which is fixedly connected to a positioning rod (20), the outer surface of which is fixedly connected to the inner surface of the door panel (5), a compression spring (21) is provided at the bottom of the door panel (5), the outer surface of which is fixedly connected to the lower surface of the base (1), and the outer surface of which is fixedly connected to a rubber seat (22).

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