CN218231760U

CN218231760U - Lifting maintenance platform for wind turbine tower

Info

Publication number: CN218231760U
Application number: CN202221560511.5U
Authority: CN
Inventors: 张林岳
Original assignee: Inner Mongolia Mufeng Power Technology Co ltd
Current assignee: Inner Mongolia Mufeng Power Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-01-06
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a wind turbine tower lifting maintenance platform, which comprises a main body assembly, a driving assembly and a supporting assembly, wherein the supporting assembly comprises a first platform, a second platform, an inserting block, a clamping groove, a first threaded hole, a second threaded hole, a slot, a clamping block and a spring; two slots are symmetrically formed in the first platform, a clamping block is slidably connected to the top of the inner wall of each slot, a spring is arranged inside each clamping block, second threaded holes are uniformly formed in the upper surface of the first platform, and two inserting blocks are symmetrically and fixedly connected to one side of the second platform. The utility model discloses fix the platform in the backup pad to reach and transport the purpose to the pylon eminence with maintainer from ground, the backup pad slides along the slide rail all the time, and relative safety and stability, maintainer can be from the rotation of master control motor, and convenient the maintenance, the platform can hold many maintainers and carry out work, after finishing using, can dismantle the platform and accomodate the cost that reduces the use.

Description

Lifting maintenance platform for wind turbine tower

The technical field is as follows:

the utility model relates to a wind turbine generator system maintains technical field, specifically is a platform is maintained to wind turbine generator system pylon over-and-under type.

Background art:

the wind power generator is an electric power device which converts wind energy into mechanical power, and the mechanical power drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components.

In the wind power generation process, the tower is used as a supporting member of the wind turbine generator and needs to be maintained regularly, the maintenance of the wind turbine generator generally adopts a hanging basket to transport workers to a proper height from the outside at present, then local maintenance is carried out, the maintenance efficiency of the mode is low, certain potential safety hazards exist, the hanging basket cannot be moved by the maintenance personnel independently, meanwhile, the area of the hanging basket is small, more maintenance personnel cannot be borne, time and labor are wasted in each maintenance, and therefore the lifting type maintenance platform for the wind turbine generator tower is provided.

The utility model has the following contents:

an object of the utility model is to provide a wind turbine generator system pylon over-and-under type maintenance platform to solve one of the problem that proposes among the above-mentioned background art.

The utility model discloses by following technical scheme implement: a wind turbine tower lifting maintenance platform comprises a main body assembly, a driving assembly and a supporting assembly, wherein the supporting assembly comprises a first platform, a second platform, an inserting block, a clamping groove, a first threaded hole, a second threaded hole, a slot, a clamping block and a spring;

two slots have been seted up to the inside symmetry of first platform, the inner wall top sliding connection of slot has the fixture block, the inside of fixture block is equipped with the spring, and the second screw hole has evenly been seted up to the upper surface of first platform, two inserted blocks of a lateral symmetry fixedly connected with of second platform, the draw-in groove has been seted up to the upper surface of inserted block, the second screw hole has evenly been seted up to the upper surface of inserted block.

As a further preferred aspect of the present invention: the first threaded hole and the second threaded hole are oppositely arranged.

As a further preferred aspect of the present invention: the support assembly further comprises a first guardrail and a second guardrail;

the upper surface of the first platform is fixedly connected with a first guardrail, and the upper surface of the second platform is fixedly connected with a second guardrail.

As further preferable in the present technical solution: the main body component comprises a base, a groove, a tower and a through hole;

the upper surface of the base is provided with a groove, the upper surface of the base is fixedly connected with a tower frame, and the bottom of the outer side wall of the tower frame is provided with a through hole.

As further preferable in the present technical solution: the first platform and the second platform are slidably connected to the outer side wall of the tower.

As further preferable in the present technical solution: the driving assembly comprises a motor, a pulley, a steel wire rope, a guide rail, a supporting plate and a sliding groove;

the top of pylon is installed the motor, the lateral wall symmetry fixedly connected with two pulleys of pylon.

As further preferable in the present technical solution: a transmission shaft of the motor is connected with a steel wire rope in a sliding manner through a transmission wheel, the steel wire rope is connected to the outer side wall of the pulley in a sliding manner, and the steel wire rope is fixedly connected with the supporting plate.

As a further preferred aspect of the present invention: the two guide rails are symmetrically and fixedly connected to two sides of the outer wall of the tower frame, two sliding grooves are symmetrically formed in the upper surface of the supporting plate, and the sliding grooves are opposite to the guide rails.

The utility model has the advantages that: the utility model discloses fix first platform and second platform in the backup pad, thereby reach and transport the purpose of pylon eminence with maintainer from ground, in transporting the in-process, the backup pad slides along the slide rail all the time, relative safety and stability, reduce the potential safety hazard, maintainer can be the rotation of autonomous control motor simultaneously, actual conditions initiative moving platform according to the pylon, make things convenient for the maintainer to maintain, the platform area is great, can hold many maintainers and carry out work under the condition that is not more than the platform load, and the back that finishes using, can dismantle the platform and accomodate, prevent that the platform from exposing for a long time impaired in natural environment, the cost of using is reduced.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the utility model after the platform is removed;

FIG. 3 is a schematic view of the bottom structure of the platform of the present invention;

fig. 4 is a schematic structural diagram of the first platform and the second platform after being disassembled;

fig. 5 is a schematic diagram of the internal structure of the first platform of the present invention.

In the figure: 10. a body assembly; 11. a base; 12. a groove; 13. a tower; 14. a through hole; 20. a drive assembly; 21. a motor; 22. a pulley; 23. a wire rope; 24. a guide rail; 25. a support plate; 26. a chute; 30. a support assembly; 31. a first platform; 32. a second platform; 33. inserting a block; 34. a card slot; 35. a first threaded hole; 36. a second threaded hole; 37. a slot; 38. a clamping block; 39. a spring; 310. a first guardrail; 311. and a second guardrail.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In an embodiment, please refer to fig. 1-5, the present invention provides a technical solution: a wind turbine tower lifting maintenance platform comprises a main body assembly 10, a driving assembly 20 and a supporting assembly 30, wherein the supporting assembly 30 comprises a first platform 31, a second platform 32, an inserting block 33, a clamping groove 34, a first threaded hole 35, a second threaded hole 36, an inserting groove 37, a clamping block 38 and a spring 39;

two slots 37 have been seted up to first platform 31's inside symmetry, and slot 37's inner wall top sliding connection has fixture block 38, and fixture block 38's inside is equipped with spring 39, and second screw hole 36 has evenly been seted up to first platform 31's upper surface, two inserts 33 of the symmetrical fixedly connected with in one side of second platform 32, and draw-in groove 34 has been seted up to the upper surface of insert 33, and second screw hole 36 has evenly been seted up to the upper surface of insert 33.

In this embodiment, specifically: after the first threaded hole 35 and the second threaded hole 36 are oppositely arranged to splice the first platform 31 and the second platform 32 together, the first threaded hole 35 and the second threaded hole 36 are overlapped, and the two platforms are fixedly connected together through bolts.

In this embodiment, specifically: support assembly 30 further includes a first guardrail 310 and a second guardrail 311;

a first guardrail 310 is fixedly connected to the upper surface of the first platform 31, and a second guardrail 311 is fixedly connected to the upper surface of the second platform 32; the arrangement of the first guardrail 310 and the second guardrail 311 improves the safety performance of the device, and a threaded hole is oppositely arranged between the two guardrails to assist the connection of the first platform 31 and the second platform 32.

In this embodiment, specifically: the body assembly 10 includes a base 11, a groove 12, a tower 13, and a through hole 14;

the upper surface of the base 11 is provided with a groove 12, the upper surface of the base 11 is fixedly connected with a tower 13, and the bottom of the outer side wall of the tower 13 is provided with a through hole 14; when the platform is not in use, the support plate 25 can be accommodated in the groove 12, the service life of the device is prolonged, and the surface of the base 11 is provided with through holes for fixedly connecting the base 11 and the bottom surface.

In this embodiment, specifically: the first platform 31 and the second platform 32 are slidably connected to the outer side wall of the tower 13; the first platform 31 and the second platform 32 slide along the tower 13 to send maintenance personnel to the high position of the tower 13, and the guide rails 24 play a role in limiting the sliding of the two platforms during sliding.

In this embodiment, specifically: the driving assembly 20 comprises a motor 21, a pulley 22, a steel wire rope 23, a guide rail 24, a support plate 25 and a sliding groove 26;

the top of the tower 13 is provided with a motor 21, and the outer side wall of the tower 13 is symmetrically and fixedly connected with two pulleys 22.

In this embodiment, specifically: a transmission shaft of the motor 21 is connected with a steel wire rope 23 in a sliding manner through a transmission wheel, the steel wire rope 23 is connected to the outer side wall of the pulley 22 in a sliding manner, and the steel wire rope 23 is fixedly connected with a supporting plate 25; the model of the motor 21 is YE2-315S-4, the motor 21 provides power for the steel wire rope 23 to drag the supporting plate 25 to move, and the pulley 22 is used for reducing resistance when the steel wire rope 23 slides.

In this embodiment, specifically: two guide rails 24 are symmetrically and fixedly connected to two sides of the outer wall of the tower 13, two sliding grooves 26 are symmetrically formed in the upper surface of the supporting plate 25, and the sliding grooves 26 are opposite to the guide rails 24; the support plate 25 slides along the guide rail 24, and the guide rail 24 has a limiting function on the support plate 25.

Working principle or structural principle: when the tower 13 is maintained, the insert block 33 on the second platform 32 is inserted into the insert slot 37 on the first platform 31, the insert block 33 is a triangular block, when the insert block 33 is inserted, the fixture block 38 is pushed to move upwards, when the fixture block 38 is positioned above the fixture slot 34, the fixture block 38 is inserted into the fixture slot 34 under the action of the spring 39, so that the first platform 31 and the second platform 32 are fixedly connected together, at this time, the first threaded hole 35 and the second threaded hole 36 are just aligned, the first platform 31 and the second platform 32 are fixed into an integral platform through bolts, the motor 21 is turned on, the support plate 25 is driven to move upwards through the steel wire rope 23, the height of the integral platform is accordingly increased, a maintainer controls the motor 21 as required to maintain the tower 13, after maintenance is completed, the first platform 31 and the second platform 32 can be detached, the support plate 25 is then put into the groove 12, the service life of the device is prolonged, and the maintenance cost of the device is reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind turbine tower lifting maintenance platform comprises a main body assembly (10), a driving assembly (20) and a supporting assembly (30), and is characterized in that: the supporting assembly (30) comprises a first platform (31), a second platform (32), an inserting block (33), a clamping groove (34), a first threaded hole (35), a second threaded hole (36), a clamping groove (37), a clamping block (38) and a spring (39);

two slots (37) have been seted up to the inside symmetry of first platform (31), the inner wall top sliding connection of slot (37) has fixture block (38), the inside of fixture block (38) is equipped with spring (39), second screw hole (36) have evenly been seted up to the upper surface of first platform (31), two inserted blocks (33) of a symmetrical fixedly connected with in one side of second platform (32), draw-in groove (34) have been seted up to the upper surface of inserted block (33), second screw hole (36) have evenly been seted up to the upper surface of inserted block (33).

2. The wind turbine tower lifting maintenance platform according to claim 1, wherein: the first threaded hole (35) and the second threaded hole (36) are arranged oppositely.

3. The wind turbine tower lifting maintenance platform of claim 1, wherein: the support assembly (30) further comprises a first guardrail (310) and a second guardrail (311);

the upper surface of the first platform (31) is fixedly connected with a first guardrail (310), and the upper surface of the second platform (32) is fixedly connected with a second guardrail (311).

4. The wind turbine tower lifting maintenance platform of claim 1, wherein: the main body component (10) comprises a base (11), a groove (12), a tower (13) and a through hole (14);

the upper surface of the base (11) is provided with a groove (12), the upper surface of the base (11) is fixedly connected with a tower (13), and the bottom of the outer side wall of the tower (13) is provided with a through hole (14).

5. The wind turbine tower lifting maintenance platform of claim 4, wherein: the first platform (31) and the second platform (32) are connected with the outer side wall of the tower (13) in a sliding mode.

6. The wind turbine tower lifting maintenance platform according to claim 4, wherein: the driving assembly (20) comprises a motor (21), a pulley (22), a steel wire rope (23), a guide rail (24), a supporting plate (25) and a sliding groove (26);

the top of pylon (13) is installed motor (21), the lateral wall symmetry fixedly connected with two pulleys (22) of pylon (13).

7. The wind turbine tower lifting maintenance platform according to claim 6, wherein: the transmission shaft of the motor (21) is connected with a steel wire rope (23) in a sliding mode through a transmission wheel, the steel wire rope (23) is connected to the outer side wall of the pulley (22) in a sliding mode, and the steel wire rope (23) is fixedly connected with the supporting plate (25).

8. The wind turbine tower lifting maintenance platform according to claim 6, wherein: two guide rails (24) are symmetrically and fixedly connected to two sides of the outer wall of the tower (13), two sliding grooves (26) are symmetrically formed in the upper surface of the supporting plate (25), and the sliding grooves (26) and the guide rails (24) are arranged oppositely.