CN220408675U - Tilting mechanism and wind power generation blade overhauls device - Google Patents

Abstract

The utility model relates to the technical field of wind power generation, in particular to a turnover mechanism and a wind power generation blade overhauling device, which comprises a turnover assembly, a supporting box, a turnover part and a locking part, wherein the turnover part is positioned on the supporting box, the locking part is arranged on one side of the turnover part, a main body assembly is connected with the turnover assembly and comprises a bottom plate, a telescopic rod, a pulley and a blowing mechanism, the telescopic rod is arranged at the top of the bottom plate, the pulley is positioned at the bottom of the bottom plate, and the blowing mechanism is arranged at the top of the bottom plate. The utility model has the beneficial effects that: through the setting of upset subassembly, can be convenient for overturn the blade to this avoids needing the manual work to carry, wastes time and energy, through atress board and ground contact, makes pulley and ground separation, with this can support the bottom plate, avoids its position to take place the circumstances of skew.

Description

Tilting mechanism and wind power generation blade overhauls device

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a turnover mechanism and a wind power generation blade overhauling device.

Background

Wind power generation is the kinetic energy of wind turns into the electric energy, the kinetic energy of wind turns into mechanical kinetic energy, turn into mechanical energy into electric kinetic energy again, this is wind power generation, current wind power generation blade overhauls uses positioner, location operation is comparatively complicated when using, influence maintainer work progress, positioner is inconvenient to go up and down, maintainer is stooped over for a long time and overhauls, cause maintainer waist injury easily, and positioner does not possess dust removal effect, be convenient for operator's maintenance, a wind power generation blade overhauls uses positioner of chinese patent application No. 201921459599.X, its beneficial effect is: this positioner is used in wind power generation blade maintenance sets up fixture block and draw-in groove through setting up, the draw-in groove is offered on the fixture block, only need put power generation blade in the draw-in groove, can realize fixed location power generation blade's effect, need not complicated operation, the operating speed of maintainer has been increased, but the device is inconvenient when using to the blade upset, after one side overhauls the completion, need many staff to carry the upset to the blade, this is extravagant a large amount of manpowers not only, and the intensity of labour who has increased the workman, the device supports the base through the pulley simultaneously, this just leads to the condition that the position of base can deviate in the maintenance process, and then influence the maintenance of staff to the blade, it is comparatively inconvenient to use.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems and/or problems occurring in the prior art turning mechanism, in which the turning of the blade is inconvenient, and when one side is finished, a plurality of workers are required to carry and turn the blade, which not only wastes a lot of manpower, but also increases the labor intensity of the workers.

Therefore, the utility model aims to solve the problems of time and labor waste and low efficiency of manual carrying and overturning by designing the overturning mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: the turnover mechanism comprises a turnover assembly, wherein the turnover assembly comprises a supporting box, a turnover part and a locking part, the turnover part is positioned on the supporting box, and the locking part is arranged on one side of the turnover part.

As a preferred embodiment of the tilting mechanism according to the utility model, wherein: the turnover piece comprises a rotary table, a supporting frame and a movable frame, wherein the rotary table is positioned on one side of the supporting box, one side of the supporting frame is fixed with the rotary table, and the movable frame is hinged to the top of the supporting frame through a hinge.

As a preferred embodiment of the tilting mechanism according to the utility model, wherein: the turnover piece further comprises a positioning column, a worm wheel and a worm, wherein the positioning column is fixed on one side of the turntable, the worm wheel is fixed outside the positioning column, and the worm is located on one side of the worm wheel.

As a preferred embodiment of the tilting mechanism according to the utility model, wherein: the turnover piece further comprises a first threaded rod and a pressing plate, wherein the first threaded rod is located on the movable frame, and the pressing plate is rotationally connected to the bottom end of the first threaded rod.

As a preferred embodiment of the tilting mechanism according to the utility model, wherein: the locking piece comprises a positioning frame, a fixing block and a locking block, wherein the positioning frame is fixed on one side of the supporting frame, one side of the fixing block is fixed with the positioning frame, a cavity is formed in the fixing block, the locking block is located in the cavity, a lock hole is formed in the positioning frame, and the locking block is clamped with the lock hole.

As a preferred embodiment of the tilting mechanism according to the utility model, wherein: the locking piece further comprises a first spring, and two ends of the first spring are respectively fixed with the two locking blocks.

As a preferred embodiment of the tilting mechanism according to the utility model, wherein: the locking piece further comprises a push rod and a connecting rod, the push rod is located in the cavity, one end of the connecting rod is fixed with the push rod, and a sliding groove corresponding to the push rod is formed in the locking piece.

As a preferred embodiment of the tilting mechanism according to the utility model, wherein: the locking piece further comprises a second spring, two ends of the second spring are respectively fixed with the push rod and the inner top wall of the cavity, and the second spring is sleeved on the outer side of the connecting rod.

The utility model has the beneficial effects that: through the setting of upset subassembly, can be convenient for overturn the blade to this avoids needing the manual work to carry, wastes time and energy.

In view of the above and/or existing wind turbine blade maintenance devices, the present utility model proposes a maintenance positioning device for supporting a base through pulleys, which may cause a situation that the position of the base is offset during maintenance, thereby affecting maintenance of the blade by a worker, and being inconvenient to use.

Therefore, the utility model aims to solve the problem of designing a mechanism for completing the supporting and the pulley off the ground by contacting with the ground so as to avoid the position deviation.

In order to solve the technical problems, the utility model also provides the following technical scheme: the utility model provides a wind power generation blade overhauls device, its includes, the body subassembly with the upset subassembly is connected, including bottom plate, telescopic link, pulley and blowing mechanism, the telescopic link set up in the bottom plate top, the pulley is located the bottom plate bottom, the blower construct set up in the bottom plate top.

As a preferable scheme of the wind power generation blade maintenance device of the utility model, wherein: the main body assembly further comprises a fixing plate, a second threaded rod and a stress plate, wherein one side of the fixing plate is fixed with the bottom plate, the second threaded rod is located in the fixing plate, and the stress plate is fixed to the bottom end of the second threaded rod.

The utility model has the beneficial effects that: the pulley is separated from the ground through the contact of the stress plate and the ground, so that the bottom plate can be supported, and the situation that the position of the bottom plate is deviated is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic structural diagram of a turnover mechanism according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of a supporting box of a turnover mechanism according to an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a locking member of a turnover mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic overall structure of a wind turbine blade maintenance device according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-3, a first embodiment of the present utility model provides a turning mechanism for fixing a blade, so as to avoid the falling of the blade when the blade is turned.

The turnover mechanism comprises a turnover assembly 100, and comprises a supporting box 101, a turnover piece 102 and a locking piece 103, wherein the turnover piece 102 is positioned on the supporting box 101, and the locking piece 103 is arranged on one side of the turnover piece 102.

To sum up, the quantity of upset subassembly 100 has two sets of, is located the both ends of blade respectively, can overturn the both ends of blade simultaneously through two sets of upset subassemblies 100, through the setting of upset piece 102 for overturn to the blade to this still need the manual work to carry when avoiding overhauling the blade another side, through the setting of locking piece 103, be used for locking fixedly to upset piece 102, thereby can fix the blade, avoid the condition that the blade can take place to drop when overturning the blade.

Example 2

Referring to fig. 1-3, for the second embodiment of the present utility model, this embodiment is based on the previous embodiment and differs from the previous embodiment in that: this embodiment provides a further optimization of the tilting mechanism.

Specifically, the turnover member 102 includes a turntable 102a, a supporting frame 102b, and a movable frame 102c, where the turntable 102a is located on one side of the supporting box 101, and one side of the supporting frame 102b is fixed to the turntable 102a, and the movable frame 102c is hinged to the top of the supporting frame 102b through a hinge.

The blades are placed in the supporting frame 102b, the movable frame 102c is closed downwards, so that the placement of the blades is completed, at the moment, the rotating turntable 102a drives the supporting frame 102b to rotate, and the supporting frame 102b drives the blades to rotate, so that the blades can be turned over.

Specifically, the turning piece 102 further includes a positioning column 102d, a worm wheel 102e, and a worm 102f, wherein the positioning column 102d is fixed on one side of the turntable 102a, the worm wheel 102e is fixed outside the positioning column 102d, and the worm 102f is located on one side of the worm wheel 102 e.

The positioning column 102d is rotationally connected with the supporting box 101 through a bearing, the worm 102f is rotationally connected with the supporting box 101 through a bearing, the worm wheel 102e is meshed with the worm 102f, the worm wheel 102e is driven to rotate when the worm 102f rotates, the positioning column 102d is driven to rotate through the worm wheel 102e, and accordingly the positioning column 102d can drive the turntable 102a to rotate, and therefore the blades can be overturned.

Specifically, the turning piece 102 further includes a first threaded rod 102g and a pressing plate 102h, the first threaded rod 102g is located on the movable frame 102c, and the pressing plate 102h is rotatably connected to the bottom end of the first threaded rod 102 g.

The clamp plate 102h rotates with first threaded rod 102g through the bearing to be connected, has offered the screw hole on the movable frame 102c, and first threaded rod 102g and screw hole internal thread connection when movable frame 102c was closed to drive clamp plate 102h through the cooperation of screw hole and extrude the blade, make it unable rock, so that avoid the blade can be to taking place the condition of rocking at the upset in-process.

Specifically, the locking piece 103 includes a positioning frame 103a, a fixing block 103b and a locking block 103c, the positioning frame 103a is fixed on one side of the supporting frame 102b, one side of the fixing block 103b is fixed with the positioning frame 103a, a cavity Z is formed in the fixing block 103b, the locking block 103c is located in the cavity Z, a lock hole X is formed in the positioning frame 103a, and the locking block 103c is clamped with the lock hole X.

The number of the locking blocks 103c is two, the locking blocks 103c are respectively located at two sides of the inner portion of the cavity Z, when the movable frame 102c is closed, the fixed blocks 103b can be inserted into the positioning frame 103a, meanwhile, the locking blocks 103c enter the lock hole X, the fixed blocks 103b and the positioning frame 103a are locked through the matching of the locking blocks and the locking blocks, the fixed blocks 103b and the positioning frame 103a cannot be separated, and meanwhile, the movable frame 102c cannot be separated from the supporting frame 102b through the locking of the movable frame 102c, so that the movable frame 102c is pressed downwards by the weight of the blade when the blade is turned over, the blade is separated from the supporting frame 102b, and the blade falls down.

Specifically, the locking member 103 further includes a first spring 103d, and both ends of the first spring 103d are respectively fixed to the two locking pieces 103 c.

Through the arrangement of the first spring 103d, a pushing force is applied to the two locking blocks 103c, so that the locking blocks 103c are fastened with the locking hole X in a clamping mode, and the two are prevented from being separated.

Specifically, the locking piece 103 further includes a push rod 103e and a connecting rod 103f, the push rod 103e is located in the cavity Z, one end of the connecting rod 103f is fixed with the push rod 103e, and a sliding groove V corresponding to the push rod 103e is formed in the locking piece 103 c.

Push rod 103e is the U-shaped, and spout V inner wall is the slope form, and when push rod 103e to spout V inner wall inclined plane extrusion, through the cooperation of two alright drive locking piece 103c removal, make locking piece 103c can separate with lockhole X to this alright upwards open movable frame 102c, thereby can take off the blade, can be convenient to use person presses push rod 103e through connecting rod 103 f.

Specifically, the locking member 103 further includes a second spring 103g, and two ends of the second spring 103g are respectively fixed to the push rod 103e and the inner top wall of the cavity Z, and are sleeved on the outer side of the connecting rod 103 f.

By the arrangement of the second spring 103g, a pulling force is applied to the push rod 103e, so that the push rod can be reset after the inclined surface of the sliding groove V is pressed.

Example 3

Referring to fig. 1 to 4, a third embodiment of the present utility model is based on the first two embodiments, and is different from the first two embodiments in that: the embodiment provides a wind power generation blade overhauls device to realize more convenient overhauling the blade.

Specifically, the main body assembly 200 is connected with the overturning assembly 100, and comprises a bottom plate 201, a telescopic rod 202, a pulley 203 and a blowing mechanism 204, wherein the telescopic rod 202 is arranged at the top of the bottom plate 201, the pulley 203 is arranged at the bottom of the bottom plate 201, and the blowing mechanism 204 is arranged at the top of the bottom plate 201.

The turnover assembly 100 is arranged at the top end of the telescopic rod 202, the turnover assembly 100 is driven to move up and down through the telescopic rod 202, so that the blades can move up and down, the pulley 203 is used for driving the bottom plate 201 to move, and dust on the blades is cleaned through the blowing mechanism 204, which is the prior art, and the scheme is not repeated.

Specifically, the main body assembly 200 further includes a fixing plate 205, a second threaded rod 206, and a force-bearing plate 207, where one side of the fixing plate 205 is fixed to the bottom plate 201, the second threaded rod 206 is located in the fixing plate 205, and the force-bearing plate 207 is fixed to the bottom end of the second threaded rod 206.

The fixed plate 205 is internally provided with a threaded hole, the second threaded rod 206 is in threaded connection with the threaded hole, the second threaded rod 206 is rotated, and the stressed plate 207 is driven to move through the cooperation of the threaded hole, so that the stressed plate 207 is contacted with the ground, and the bottom plate 201 can be supported, and the situation that the position of the bottom plate is deviated in the use process is avoided.

When the rotary table is used, after the bottom plate 201 moves to a designated position, the second threaded rod 206 is rotated to drive the stressed plate 207 to move, so that the stressed plate 207 is in contact with the ground, the bottom plate 201 is supported, the situation that the position of the movable plate is deviated in the use process is avoided, then the blades are placed in the supporting frame 102b, the movable frame 102c is closed downwards, meanwhile, the connecting rod 103f is pressed downwards, the push rod 103e is driven to extrude the inclined surface of the inner wall of the sliding groove V, the locking piece 103c can be driven to move through the cooperation of the push rod 103e and the inclined surface, the locking piece 103c is enabled to enter the cavity Z, meanwhile, the fixed block 103b is inserted into the positioning frame 103a, the connecting rod 103f is released at the moment, a pushing force is applied to the two locking pieces 103c through the first spring 103d, the locking piece 103c is clamped with the locking hole X, the movable frame 102c is limited, then the first pressing plate 102g is driven to extrude the blades, the blades cannot shake, when one side of the blades is detected to finish the placement of the blades, the worm 102f is driven to rotate the worm 102e to rotate the inclined surface of the worm 102e, the worm 102e is driven to rotate the worm 102e, the worm 102d is driven to rotate the worm 102d to rotate the worm 102e, and the blades are driven to rotate the rotary table 102b, and the blades can be required to rotate the rotary table 102b, and the rotary table 102b to rotate the blades, and the rotary table is required to be installed to rotate the blades.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A turnover mechanism, characterized in that: comprising the steps of (a) a step of,

the turnover assembly (100) comprises a supporting box (101), a turnover piece (102) and a locking piece (103), wherein the turnover piece (102) is located on the supporting box (101), and the locking piece (103) is arranged on one side of the turnover piece (102).

2. The tilting mechanism of claim 1, wherein: the turnover piece (102) comprises a rotary table (102 a), a supporting frame (102 b) and a movable frame (102 c), wherein the rotary table (102 a) is located on one side of the supporting box (101), one side of the supporting frame (102 b) is fixed with the rotary table (102 a), and the movable frame (102 c) is hinged to the top of the supporting frame (102 b) through a hinge.

3. The tilting mechanism of claim 2, wherein: the turnover piece (102) further comprises a positioning column (102 d), a worm wheel (102 e) and a worm (102 f), wherein the positioning column (102 d) is fixed on one side of the turntable (102 a), the worm wheel (102 e) is fixed outside the positioning column (102 d), and the worm (102 f) is located on one side of the worm wheel (102 e).

4. A tilting mechanism according to claim 2 or 3, wherein: the turnover piece (102) further comprises a first threaded rod (102 g) and a pressing plate (102 h), the first threaded rod (102 g) is located on the movable frame (102 c), and the pressing plate (102 h) is rotationally connected to the bottom end of the first threaded rod (102 g).

5. The tilting mechanism of claim 4, wherein: the locking piece (103) comprises a positioning frame (103 a), a fixing block (103 b) and a locking block (103 c), wherein the positioning frame (103 a) is fixed on one side of the supporting frame (102 b), one side of the fixing block (103 b) is fixed with the positioning frame (103 a), a cavity (Z) is formed in the fixing block (103 b), the locking block (103 c) is located in the cavity (Z), a lock hole (X) is formed in the positioning frame (103 a), and the locking block (103 c) is clamped with the lock hole (X).

6. The tilting mechanism of claim 5, wherein: the locking piece (103) further comprises a first spring (103 d), and two ends of the first spring (103 d) are respectively fixed with the two locking blocks (103 c).

7. The tilting mechanism of claim 5 or 6, wherein: the locking piece (103) further comprises a push rod (103 e) and a connecting rod (103 f), the push rod (103 e) is located in the cavity (Z), one end of the connecting rod (103 f) is fixed with the push rod (103 e), and a sliding groove (V) corresponding to the push rod (103 e) is formed in the locking piece (103 c).

8. The tilting mechanism of claim 7, wherein: the locking piece (103) further comprises a second spring (103 g), two ends of the second spring (103 g) are respectively fixed with the push rod (103 e) and the inner top wall of the cavity (Z), and are sleeved on the outer side of the connecting rod (103 f).

9. The utility model provides a wind power generation blade overhauls device which characterized in that: comprising a tilting mechanism according to any one of claims 1 to 8, comprising

The main body assembly (200) is connected with the overturning assembly (100) and comprises a bottom plate (201), a telescopic rod (202), a pulley (203) and a blowing mechanism (204), wherein the telescopic rod (202) is arranged at the top of the bottom plate (201), the pulley (203) is arranged at the bottom of the bottom plate (201), and the blowing mechanism (204) is arranged at the top of the bottom plate (201).

10. The wind turbine blade maintenance apparatus of claim 9, wherein: the main body assembly (200) further comprises a fixing plate (205), a second threaded rod (206) and a stress plate (207), wherein one side of the fixing plate (205) is fixed with the bottom plate (201), the second threaded rod (206) is located in the fixing plate (205), and the stress plate (207) is fixed to the bottom end of the second threaded rod (206).