CN217206744U

CN217206744U - Integrated lower frame of wind power hub cabin cover

Info

Publication number: CN217206744U
Application number: CN202221303994.0U
Authority: CN
Inventors: 张长盛; 邓伟
Original assignee: Tianjin Wandefeng Energy Technology Co ltd
Current assignee: Tianjin Wandefeng Energy Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-16
Anticipated expiration: 2032-05-27

Abstract

The utility model provides an integrated lower frame of a wind power hub hatch cover, belonging to the technical field of wind power hub hatch covers, wherein the integrated lower frame of the wind power hub hatch cover comprises a cover; the filtering circular plate is fixedly connected to the upper end of the cover, and the circumferential surface of the filtering circular plate is movably hinged with an integrated lower frame body; multiunit on-off mechanism, every group on-off mechanism all includes the mount pad, rotate the seat, joint piece and control assembly, the mount pad runs through the lower extreme and the downwardly extending of lid, it rotates the internal surface of connecting in the mount pad to rotate the seat, joint piece fixed connection carries out fixed connection with connecting plate and underframe in the circumferential surface who rotates the seat, thereby become the integral type underframe with original disconnect-type underframe, thereby the whole material cost can be saved more than%, reduce sealed gluey bonding, process work load such as welding, easily environmental protection, practice thrift the processing cost.

Description

Integrated lower frame of wind power hub cabin cover

Technical Field

The utility model belongs to the technical field of wind-powered electricity generation wheel hub hatch cover, concretely relates to integral type underframe of wind-powered electricity generation wheel hub hatch cover.

Background

Manhole hatch cover on wind-powered electricity generation wheel hub belongs to the operation part, and the rotation that does not stop along with the wheel hub bears wheel hub centrifugal force, therefore wheel hub manhole hatch cover installation connection requirement is firm reliable, easy to maintain. Because the overall structure space of the hatch cover is limited, the mounting hole of the lower frame cannot exceed D7, M7 deep-head bolts can be adopted to connect the hubs to the maximum extent, and if a customer needs to use M8 or larger bolts or hexagon flat-head bolts, the connecting plate needs to be additionally arranged, and the mounting space of the lower frame is expanded.

When the existing wind power hub hatch cover is installed and used, a connecting plate is required to be connected with a lower frame, the connecting plate is required to be integrally cut and formed, a method of welding all points and then sealing by glue is generally adopted, the process requirement is high, the structure is complex, the material loss is large, the wind power hub hatch cover can be operated in a sun and rain environment for a long time, and the hidden danger of leakage can be generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type underframe of wind-powered electricity generation wheel hub hatch cover, the wind-powered electricity generation wheel hub hatch cover that aims at solving among the prior art needs connecting plate and underframe to be connected when installing the use, and the connecting plate needs whole cutting shaping, generally is the way of all spot welding glue again and seals, and the technological requirement is high, and the structure is complicated, and the material loss is big, and the permanent sun-exposure rain drenches the environment operation, probably produces the problem of seepage hidden danger.

In order to achieve the above object, the utility model provides a following technical scheme:

an integrated lower frame of a wind turbine hub hatch comprising:

a cover;

the filtering circular plate is fixedly connected to the upper end of the cover, and the circumferential surface of the filtering circular plate is movably hinged with the integrated lower frame body;

the switch mechanism comprises a plurality of groups of switch mechanisms, each group of switch mechanisms comprises a mounting seat, a rotating seat, a clamping block and a control assembly, the mounting seat penetrates through the lower end of the cover and extends downwards, the rotating seat is rotatably connected to the inner surface of the mounting seat, the clamping block is fixedly connected to the circumferential surface of the rotating seat, and the control assembly is arranged in the cover and the integrated lower frame body and is connected with the rotating seat to realize the effect of controlling and rotating the mounting seat.

As a preferred scheme of the utility model, every group the control assembly all includes first spring, two handles and two screws, two the equal fixed connection of handle is in the circumferential surface of mount pad, two screw difference threaded connection is in a side end of two handles, first spring fixed connection is in the internal surface of mount pad.

As an optimal scheme, the upper end fixedly connected with mounting panel of lid, the upper end threaded connection of mounting panel has a plurality of bolts, the upper end fixedly connected with fixed plate of mounting panel.

As a preferred scheme of the utility model, the upper end fixedly connected with of mounting panel filters the plectane, filter the upper end fixedly connected with shielding plate of plectane, filter the circumference surface of plectane and seted up a plurality of bleeder vents.

As an optimal scheme of the utility model, the first installation piece of lower extreme fixedly connected with of lid, the interior fixed surface of integral type underframe body is connected with the second installation piece.

As an optimized scheme of the utility model, still include coupling mechanism, coupling mechanism all includes the sliding tray, matches the groove, rotates groove, rotatory disk, slide bar, spacing subassembly and two stoppers, the sliding tray is seted up in the upper end of lid and first installation piece, the upper end of second installation piece is seted up in the matching groove, the lower inner wall in matching groove is seted up in the rotation groove, two the equal fixed connection of stopper is in the circumferential surface of slide bar, the equal sliding connection of slide bar and two stoppers is in the sliding tray, matches the internal surface in groove and rotation groove, rotatory disk fixed connection is in the upper end of slide bar, spacing subassembly sets up in the integral type underframe originally internally and is connected in order to realize carrying out spacing effect to the slide bar with the slide bar.

As an optimal scheme of the utility model, spacing subassembly includes spacing groove, sliding plate and second spring, the last inner wall in rotation groove is seted up to the spacing groove, sliding plate fixed connection is in the circumferential surface of slide bar, second spring fixed connection is in the lower extreme of sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this scheme, when through the handle of rotating the upside, then drive and rotate the seat and rotate at the inner wall of mount pad, it carries out multi-angle rotating to drive the joint piece simultaneously, when the joint piece slips into the inner wall of integral type underframe body, thereby accomplish closing between lid and the integral type underframe body, carry out fixed connection with connecting plate and underframe, thereby become the integral type underframe with original disconnect-type underframe, thereby the bulk material cost can save more than%, reduce sealed gluey bonding, process work load such as welding, easily environmental protection, practice thrift the processing cost.

2. In this scheme, the sliding tray is seted up in the upper end of lid and first installation piece, and the slide bar and two stoppers of being convenient for slide from top to bottom, because the lower extreme and the matching groove inner wall phase-match of slide bar and two stoppers to rotating rotatory disk drives the slide bar and two stopper degrees of rotation, driving the sliding plate and upwards sliding under the effect according to second spring elastic force, make two stoppers slide into the inner wall of spacing groove under the effect of power, the completion is solid to the installation between first installation piece and the second installation piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

fig. 2 is a first perspective cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 4 is a second perspective cross-sectional view of the present invention;

fig. 5 is a partial enlarged view of the part B in fig. 4 according to the present invention.

In the figure: 1. a cover; 2. an integrated lower frame body; 3. mounting a plate; 4. a bolt; 5. a shielding plate; 6. filtering the circular plate; 7. a fixing plate; 8. a mounting seat; 9. a handle; 10. a rotating seat; 11. a first spring; 12. a first mounting block; 13. a second mounting block; 14. a sliding groove; 15. a matching groove; 16. a rotating groove; 17. rotating the round block; 18. a slide bar; 19. a limiting groove; 20. a limiting block; 21. a sliding plate; 22. a second spring; 23. a screw; 24. and a clamping block.

Detailed Description

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions:

an integrated lower frame of a wind turbine hub hatch comprising:

a cover 1;

the filtering circular plate 6 is fixedly connected to the upper end of the cover 1, and the circumferential surface of the filtering circular plate 6 is movably hinged with the integrated lower frame body 2;

multiunit on-off mechanism, every group on-off mechanism all includes mount pad 8, rotates seat 10, joint piece 24 and control assembly, and mount pad 8 runs through the lower extreme and the downwardly extending of lid 1, rotates seat 10 and rotates the internal surface of connecting in mount pad 8, and joint piece 24 fixed connection is in the circumferential surface who rotates seat 10, and control assembly sets up in lid 1 and integral type underframe body 2 and is connected in order to realize controlling pivoted effect to mount pad 8 with rotating seat 10.

In the embodiment of the present invention, the cover 1 is movably hinged on the upper end of the integrated lower frame body 2 by the filtering circular plate 6, so as to open or close the cover 1, the lower end of the mounting seat 8 is penetrated through the lower end of the cover 1, so as to install the rotating seat 10 on the inner wall of the mounting seat 8, so as to drive the rotating seat 10 to rotate when controlling the opening and closing of the cover 1, two handles 9 are installed on the circumferential surface of the mounting seat 8, and two handles 9 are installed and fixed on the circumferential surface of the mounting seat 8 by two screws 23, so as to control the rotation of the handles 9 and drive the mounting seat 8 to rotate, and by fixing the clamping block 24 on the circumferential surface of the rotating seat 10, so as to drive the clamping block 24 to rotate when the rotating seat 10 rotates, and when the clamping block 24 slides into the inner wall of the lower frame body 2, the fixation between the cover 1 and the integrated lower frame body 2 is completed, through installing the first spring 11 at 8 inner walls of mount pad, thereby play the promotion and rotate seat 10 gliding effect that makes progress, the compactness in seat 10 and the mount pad 8 has been guaranteed to rotate, thereby the inseparable intensity between joint piece 24 and the integral type underframe body 2 has been strengthened, carry out fixed connection with connecting plate and underframe, thereby become the integral type underframe with original disconnect-type underframe, thereby the whole material cost can be saved more than 30%, reduce sealed gluey bonding, process work load such as welding, easily environmental protection, practice thrift the processing cost.

Specifically referring to fig. 3, each set of control assembly includes a first spring 11, two handles 9 and two screws 23, the two handles 9 are fixedly connected to the circumferential surface of the mounting base 8, the two screws 23 are respectively screwed to one side ends of the two handles 9, and the first spring 11 is fixedly connected to the inner surface of the mounting base 8.

In this embodiment: all install two handles 9 at the circumferential surface of mount pad 8, fix two handles 9 installations at the circumferential surface of mount pad 8 through two screws 23 simultaneously to drive mount pad 8 and rotate when controlling handle 9 pivoted, through installing first spring 11 at 8 inner walls of mount pad, thereby play and promote the effect of rotating seat 10 gliding upwards, guaranteed to rotate the inseparable in seat 10 and the mount pad 8.

Specifically referring to fig. 2, an installation plate 3 is fixedly connected to the upper end of the cover 1, a plurality of bolts 4 are threadedly connected to the upper end of the installation plate 3, and a fixing plate 7 is fixedly connected to the upper end of the installation plate 3.

In this embodiment: install mounting panel 3 through a plurality of bolts 4 and fix in the upper end of lid 1, fix fixed plate 7 in the upper end of mounting panel 3 simultaneously, play and avoid external clod to get into in the integral type underframe body 2.

Specifically referring to fig. 2, the upper end of the mounting plate 3 is fixedly connected with a filtering circular plate 6, the upper end of the filtering circular plate 6 is fixedly connected with a shielding plate 5, and the circumferential surface of the filtering circular plate 6 is provided with a plurality of air holes.

In this embodiment: through fixing the filtration plectane 6 in mounting panel 3 upper end, play and carry out filterable effect to the large granule dust in the external world, fix shielding plate 5 in the upper end of filtering plectane 6 simultaneously, because shielding plate 5's outward appearance shape is the spill to play and shelter from the dust in the external world.

Specifically referring to fig. 5, a first mounting block 12 is fixedly connected to a lower end of the cover 1, and a second mounting block 13 is fixedly connected to an inner surface of the integrated lower frame body 2.

In this embodiment: by fixedly mounting the first mounting block 12 at the lower end of the cover 1 while the second mounting block 13 is fixed at the circumferential inner wall of the integrated lower mount body 2, the first mounting block 12 and the second mounting block 13 are mounted and connected according to the connection mechanism, and the connection strength between the cover 1 and the integrated lower mount body 2 is enhanced.

Specifically please refer to fig. 5, further comprising a connecting mechanism, wherein the connecting mechanism comprises a sliding groove 14, a matching groove 15, a rotating groove 16, a rotating circular block 17, a sliding rod 18, a limiting component and two limiting blocks 20, the sliding groove 14 is disposed at the upper end of the cover 1 and the first mounting block 12, the matching groove 15 is disposed at the upper end of the second mounting block 13, the rotating groove 16 is disposed at the lower inner wall of the matching groove 15, the two limiting blocks 20 are both fixedly connected to the circumferential surface of the sliding rod 18, the sliding rod 18 and the two limiting blocks 20 are both slidably connected to the sliding groove 14, the inner surfaces of the matching groove 15 and the rotating groove 16, the rotating circular block 17 is fixedly connected to the upper end of the sliding rod 18, and the limiting component is disposed in the integrated lower frame body 2 and connected to the sliding rod 18 to limit the sliding rod 18.

In this embodiment: the upper end at lid 1 and first installation piece 12 is seted up to sliding tray 14, be convenient for slide bar 18 and two stopper 20 slide from top to bottom, because the lower extreme and the matching groove 15 inner wall phase-match of slide bar 18 and two stopper 20, thereby rotate rotatory round piece 17 and drive slide bar 18 and two stopper 20 rotatory 90 degrees, drive slide plate 21 and upwards slide under the effect of second spring 22 elastic force, make the inner wall of two stopper 20 slideings into spacing groove 19 under the effect of power, it is solid to accomplish the installation between first installation piece 12 and the second installation piece 13.

Specifically referring to fig. 5, the limiting assembly includes a limiting groove 19, a sliding plate 21 and a second spring 22, the limiting groove 19 is formed on the upper inner wall of the rotating groove 16, the sliding plate 21 is fixedly connected to the circumferential surface of the sliding rod 18, and the second spring 22 is fixedly connected to the lower end of the sliding plate 21.

In this embodiment: the limiting groove 19 formed in the upper inner wall of the rotating groove 16 drives the sliding plate 21 to slide upwards under the action of the elastic force of the second spring 22, so that the two limiting blocks 20 slide into the inner wall of the limiting groove 19, and the first mounting block 12 and the second mounting block 13 are mounted and fixed.

The utility model discloses a theory of operation and use flow: through the handle 9 that rotates the upside, then it rotates at the inner wall of mount pad 8 to drive to rotate seat 10, it carries out multi-angle rotating to drive joint piece 24 simultaneously, when joint piece 24 slips into the inner wall of integral type underframe body 2, thereby accomplish and close between lid 1 and the integral type underframe body 2, drive slide bar 18 and two stopper 20 through promoting rotatory circle piece 17 and pass the inner wall of sliding tray 14 and matching groove 15, reach and rotate 16 circumference inner walls in groove, thereby drive slide bar 18 and two stopper 20 rotatory 90 degrees in the time of rotating rotatory circle piece 17, drive the inner wall that two stopper 20 slided into spacing groove 19 under the effect of the elastic force according to second spring 22, the completion is fixed to the installation between first installation piece 12 and the second installation piece 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated lower frame of a wind turbine hub hatch, comprising:

a cover (1);

the filter disc (6) is fixedly connected to the upper end of the cover (1), and the circumferential surface of the filter disc (6) is movably hinged with the integrated lower frame body (2);

multiunit on-off mechanism, every group on-off mechanism all includes mount pad (8), rotates seat (10), joint piece (24) and control assembly, lower extreme and downwardly extending of lid (1) are run through in mount pad (8), rotate seat (10) and rotate the internal surface of connecting in mount pad (8), joint piece (24) fixed connection is in the circumferential surface who rotates seat (10), control assembly sets up and is connected in lid (1) and integral type underframe body (2) and with rotating seat (10) and control pivoted effect in order to realize controlling mount pad (8).

2. The integrated lower frame of the wind turbine hub hatch as recited in claim 1, wherein: every group the control assembly all includes first spring (11), two handle (9) and two screw (23), two the equal fixed connection in the circumferential surface of mount pad (8) of handle (9), two screw (23) threaded connection respectively is in one side end of two handle (9), first spring (11) fixed connection is in the internal surface of mount pad (8).

3. The integrated lower frame of the wind turbine hub hatch as recited in claim 2, wherein: the upper end fixedly connected with mounting panel (3) of lid (1), the upper end threaded connection of mounting panel (3) has a plurality of bolts (4), the upper end fixedly connected with fixed plate (7) of mounting panel (3).

4. The integrated lower frame of the wind turbine hub hatch as recited in claim 3, wherein: the upper end fixedly connected with of mounting panel (3) filters plectane (6), filter the upper end fixedly connected with shielding plate (5) of plectane (6), a plurality of bleeder vents have been seted up on the circumference surface of filtering plectane (6).

5. The integrated lower frame of the wind turbine hub hatch as recited in claim 4, wherein: the lower end of the cover (1) is fixedly connected with a first mounting block (12), and the inner surface of the integrated lower frame body (2) is fixedly connected with a second mounting block (13).

6. The integrated lower frame of the wind turbine hub hatch as recited in claim 5, wherein: still include coupling mechanism, coupling mechanism all includes sliding tray (14), matching groove (15), rotates groove (16), rotatory round piece (17), slide bar (18), spacing subassembly and two stopper (20), the upper end of lid (1) and first installation piece (12) is seted up in sliding tray (14), the upper end of second installation piece (13) is seted up in matching groove (15), rotate lower inner wall of groove (15) is seted up in groove (16), two stopper (20) equal fixed connection in the circumferential surface of slide bar (18), slide bar (18) and two stopper (20) equal sliding connection in the internal surface of sliding tray (14), matching groove (15) and rotation groove (16), rotatory round piece (17) fixed connection in the upper end of slide bar (18), spacing subassembly sets up in underframe body (2) and is connected with slide bar (18) in order to realize carrying out spacing effect to slide bar (18) .

7. The integrated lower frame of the wind turbine hub hatch as recited in claim 6, wherein: the limiting assembly comprises a limiting groove (19), a sliding plate (21) and a second spring (22), the limiting groove (19) is formed in the upper inner wall of the rotating groove (16), the sliding plate (21) is fixedly connected to the circumferential surface of the sliding rod (18), and the second spring (22) is fixedly connected to the lower end of the sliding plate (21).