Maintenance device for wind driven generator

Abstract

The utility model discloses a maintenance device for a wind driven generator, which comprises a lower base, the top of the lower base is provided with a rotating component, an inner cavity of the rotating component is provided with an iron chain, the front side of the lower base is fixedly connected with a plurality of lower bottom plates, the tops of the lower bottom plates are fixedly connected with a fixed plate, and the fixed plate is fixedly connected with a fixed plate. A triangular plate is arranged on the left side of the top of the lower bottom plate, a brake pawl is rotationally connected to the top of the triangular plate through a rotating shaft, a rotatable rotating rod is arranged on the surface of the fixing plate in a penetrating mode, and a ratchet wheel is fixedly connected to the surface of the rotating rod. Parts of the generator are placed in the inner cavity of the rotating assembly, and the fixing plate, the rotating rod and the ratchet wheel are matched for use, so that the winding roller tensions an iron chain in the inner cavity of the rotating assembly, and the iron chain applies force to bind the surfaces of the parts of the generator; and when the rotating assembly drives the generator part in the inner cavity to rotate to the other side for maintenance, the position is relatively stable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wind driven generators, in particular, relate to a kind of maintenance device for wind driven generator. BACKGROUND

[0002] Wind driven generator is the mechanical work that will be converted into mechanical work, mechanical work drives rotor rotation, ultimately output alternating current electric power equipment, wind driven generator generally has wind wheel, generator including device, tail wing of direction regulator, tower, speed-limit safety mechanism and energy storage device etc.

[0003] With the development of wind power generation technology, wind turbine generator system large-scale development, component size and weight increase, need to use 180 degree to overturn machine clamping to overturn operation, object is easy to shake in the process of overturning, overturn heavier cabin component, if fastening is insufficient, component displacement, thus we need to design a kind of maintenance device for wind driven generator, adopt iron chain rotating fastening structure, iron chain is usually made of high-strength steel, can withstand greater tension, resist stress generated when overturning equipment operation in wind driven generator maintenance, not easy to break, can be flexibly bound around object, fit irregular shape, such as wind driven generator blade and other special-shaped components, ensure that each part is firmly constrained, do not affect overturning, can adjust iron chain tightness and position at any time in the process of binding. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of maintenance device for wind driven generator, with iron chain is usually made of high-strength steel, can withstand greater tension, not easy to break, can be flexibly bound around object, fit irregular shape, such as wind driven generator blade and other special-shaped components, ensure that each part is firmly constrained, do not affect overturning, can adjust iron chain tightness and position at any time in the process of binding, to solve the above background technical problems.

[0005] The utility model solves the technical scheme as follows to the above technical problem: a kind of maintenance device for wind driven generator, it includes lower base, the top of the lower base is installed with rotating assembly, the inner chamber of the rotating assembly is provided with iron chain, the front side of the lower base is fixedly connected with a plurality of lower bottom plate, the top of the lower bottom plate is fixedly connected with fixed plate, the left side of the top of the lower bottom plate is provided with triangular plate, the top of the triangular plate is rotatably connected with brake pawl by hinge shaft, the surface of the fixed plate is provided with rotatable rotating rod, the surface of the rotating rod is fixedly connected with ratchet wheel, the ratchet wheel is engaged with brake pawl, the rear side of the surface of the rotating rod is fixedly connected with winding roller, the winding roller is fixedly connected with one end of iron chain, the front side of the fixed plate is installed with motor, the output shaft of the motor is fixedly connected with rotating rod.

[0006] Preferably, the front side of the rotating assembly is fixedly connected with a plurality of fixed rings, and the other end of the iron chain is fixedly connected with the fixed rings.

[0007] Preferably, the rear side of the fixed plate is fixedly connected with a supporting block, and the supporting block is fixedly connected with the L-shaped block.

[0008] Preferably, the rear side of the lower bottom plate is fixedly connected with a fixed frame, and the fixed frame is rotatably connected with the winding roller.

[0009] Preferably, a circular groove for penetrating the rotating rod is formed at the central shaft of the winding roller.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses a part of generator is placed in the inner chamber of rotating assembly, and the cooperation of fixed plate, rotating rod and ratchet makes the winding roller be tight to the iron chain in the inner chamber of rotating assembly, and the iron chain is bound to the surface of the part of generator, and then makes the rotating assembly drive the part of generator in the inner chamber rotate to the position of another side maintenance is relatively stable, can reach the iron chain is usually made of high -strength steel, can bear greater tension, and it is not easy to break, can flexibly surround the object and bind, and the irregular shape is adhered, such as wind turbine blade and special shape parts, ensure that all parts are firmly constrained, do not affect the overturning, and the tightness and position of the iron chain can be adjusted at any time in the binding process purpose;

[0012] 2, the utility model discloses the setting of fixed ring, and the fixed ring can firmly fix one end of the iron chain in the specific position, prevents the iron chain from slipping or shifting in the binding process, thereby ensuring that the iron chain is bound to the part more closely and stably, and the fixed ring can also provide a stable fulcrum, and the range of force adjustment of the tight iron chain is convenient;

[0013] 3, the utility model discloses the setting of fixed frame, and the fixed frame plays the limiting effect when the winding roller rotates, guarantees that the direction of the winding roller when winding the iron chain into the winding will not appear deviation and inclination, and the stability of the rotating rod driving the winding roller to rotate is improved. ACCURACY

[0014] The above and / or other aspects of the utility model will become more apparent and more readily appreciated, as the same becomes better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings, which are merely schematic and are non-limiting of the utility model, wherein:

[0015] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0016] Figure 2 It is the overhead plane schematic view of one embodiment of the utility model;

[0017] Figure 3 It is the three-dimensional schematic view of the brake pawl and winding roller of one embodiment of the utility model;

[0018] Figure 4 A stereogram of a rotating rod and a ratchet wheel of an embodiment of the utility model;

[0019] Figure 5 An embodiment of the utility model Figure 1 A local enlarged view of point A.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, lower base, 2, rotating assembly, 3, iron chain, 4, fixed ring, 5, lower bottom plate, 6, fixed plate, 7, support block, 8, L-shaped block, 9, triangular plate, 10, brake pawl, 11, rotating rod, 12, ratchet wheel, 13, fixed frame, 14, winding roller, 15, motor. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the utility model's maintenance device for wind driven generators will be described with reference to the drawings.

[0023] Figures 1-5 The utility model discloses a maintenance device for wind driven generators, which comprises a lower base 1, the top of the lower base 1 is provided with a rotating assembly 2, the inner cavity of the rotating assembly 2 is provided with an iron chain 3, the front side of the lower base 1 is fixedly connected with a plurality of lower bottom plates 5, the front side of the rotating assembly 2 is fixedly connected with a plurality of fixed rings 4, the other end of the iron chain 3 is fixedly connected with the fixed ring 4, through the arrangement of the fixed ring 4, the fixed ring 4 can firmly fix one end of the iron chain 3 at a specific position, prevents the iron chain 3 from sliding or shifting during the binding process, so as to ensure that the binding of the iron chain 3 to the parts is more compact and stable, the fixed ring 4 can also provide a stable fulcrum, which is convenient for adjusting the tension of the iron chain 3, the top of the lower bottom plate 5 is fixedly connected with a fixed plate 6, the rear side of the fixed plate 6 is fixedly connected with a support block 7, the support block 7 is fixedly connected with an L-shaped block 8, the left side of the top of the lower bottom plate 5 is provided with a triangular plate 9, the top of the triangular plate 9 is rotatably connected with a brake pawl 10 through a rotating shaft, the surface of the fixed plate 6 is provided with a rotatable rotating rod 11, the surface of the rotating rod 11 is fixedly connected with a ratchet wheel 12, the ratchet wheel 12 is clamped with the brake pawl 10, the rear side of the lower bottom plate 5 is fixedly connected with a fixed frame 13, the fixed frame 13 is rotatably connected with a winding roller 14, through the arrangement of the fixed frame 13, the winding roller 14 is limited when rotating, ensures that the direction of the winding roller 14 will not deviate and incline when winding the iron chain 3, improves the stability of the rotating rod 11 driving the winding roller 14 to rotate, the rear side of the surface of the rotating rod 11 is fixedly connected with the winding roller 14, one end of the iron chain 3 is fixedly connected with the winding roller 14, the front side of the fixed plate 6 is provided with a motor 15, the output shaft of the motor 15 is fixedly connected with the rotating rod 11, the central shaft of the winding roller 14 is provided with a circular groove for the rotating rod 11 to penetrate.

[0024] Working principle: the utility model uses, the user needs to maintain the wind turbine parts is placed in the inner chamber of rotating assembly 2, rotating assembly 2 is clamped to the wind turbine parts and rotates to the wind turbine parts and rotates to the other side to maintain, and the two sides of the wind turbine parts need to be fastened, then start motor 15, the output shaft of motor 15 will drive rotating rod 11 to rotate on the surface of fixed plate 6, and then rotating rod 11 will drive ratchet 12 to rotate, and ratchet 12 will drive winding roller 14 to rotate on the surface of fixed frame 13, so that winding roller 14 tightens and winds one end of iron chain 3 when rotating, and then iron chain 3 tightens the surface of the wind turbine parts in the inner chamber of rotating assembly 2, and then rotating assembly 2 is in a stable state when rotating, and then the wind turbine parts are also in a stable state, so that the wind turbine parts are relatively stable when maintaining the other side, and then when iron chain 3 is loosened, the brake pawl 10 is actuated, the brake pawl 10 is disengaged from the limiting of ratchet 12, so that motor 15 drives rotating rod 11 to rotate ratchet 12, and the rotation of winding roller 14 makes the surface of the fixed ring 4 loose, and finally the turning of the wind turbine parts is completed, and the wind turbine is maintained.

[0025] In summary: the maintenance device for wind turbine, by placing the parts of the generator in the inner chamber of rotating assembly 2, the cooperation of fixed plate 6, rotating rod 11 and ratchet 12 makes winding roller 14 tighten iron chain 3 in the inner chamber of rotating assembly 2, and iron chain 3 exerts force on the surface of the parts of the generator, and then rotating assembly 2 drives the inner chamber of the generator parts to rotate to the other side maintenance position relatively stable, that is, iron chain is usually made of high-strength steel material, can withstand greater tension, not easy to break, can be flexible around the object binding, fit irregular shape, such as wind turbine blades and other special-shaped parts, ensure that each part is firmly constrained, do not affect the turning, and the tightness and position of the iron chain can be adjusted at any time during the binding process.

Claims

1. A maintenance device for a wind power generator, characterized in that The utility model provides a kind of automatic ironing device, including lower base (1), the top of the lower base (1) is equipped with rotating assembly (2), the inner cavity of rotating assembly (2) is provided with iron chain (3), the front side of the lower base (1) is fixedly connected with multiple lower bottom plate (5), the top of the lower bottom plate (5) is fixedly connected with fixed plate (6), the top left side of the lower bottom plate (5) is provided with triangular plate (9), the top of triangular plate (9) is rotatably connected with brake pawl (10) by rotating shaft, the surface of fixed plate (6) is provided with rotatable rotating rod (11) in succession, the surface of rotating rod (11) is fixedly connected with ratchet wheel (12), ratchet wheel (12) is engaged with brake pawl (10), the rear side of the surface of rotating rod (11) is fixedly connected with winding roller (14), winding roller (14) is fixedly connected with one end of iron chain (3), the front side of fixed plate (6) is equipped with motor (15), the output shaft of motor (15) is fixedly connected with rotating rod (11).

2. A maintenance device for wind power generators according to claim 1, characterized in that The front side of rotating assembly (2) is fixedly connected with multiple fixed rings (4), and the other end of iron chain (3) is fixedly connected with the fixed rings (4).

3. A maintenance device for wind power generators according to claim 2, characterized in that The rear side of fixed plate (6) is fixedly connected with support block (7), and the support block (7) is fixedly connected with L-shaped block (8).

4. A maintenance device for wind driven power generators according to claim 3, characterized in that The rear side of lower bottom plate (5) is fixedly connected with fixed frame (13), and the winding roller (14) is rotatably connected with the fixed frame (13).

5. A maintenance device for wind driven power generators according to claim 4, characterized in that The central axis of winding roller (14) is provided with circular groove for rotating rod (11) in succession.

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