CN117329088A - Inside additional strengthening of wind turbine generator system cabin cover - Google Patents
Inside additional strengthening of wind turbine generator system cabin cover Download PDFInfo
- Publication number
- CN117329088A CN117329088A CN202311479332.8A CN202311479332A CN117329088A CN 117329088 A CN117329088 A CN 117329088A CN 202311479332 A CN202311479332 A CN 202311479332A CN 117329088 A CN117329088 A CN 117329088A
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- cabin cover
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- sliding
- rotating
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- 238000005728 strengthening Methods 0.000 title claims description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an internal reinforcing structure of a cabin cover of a wind turbine generator, which comprises a cabin cover body, wherein an installation cabin is arranged in the cabin cover body, a folding reinforcing mechanism for reinforcing the strength of the cabin cover body is arranged in the installation cabin, the folding reinforcing mechanism comprises a control supporting plate, two sides of the control supporting plate are connected with side supporting components in a sliding and penetrating mode, the side supporting components comprise side supporting plates, one end, far away from the control supporting plate, of each side supporting plate is provided with a rotating connecting piece, and the top of each rotating connecting piece is provided with a supporting piece. According to the invention, the folding type reinforcing mechanism for reinforcing the strength of the cabin cover body is arranged in the installation cabin, so that the folding type reinforcing structure can be folded and stored, and after the hood is suspended, the reinforcing mechanism is unfolded to be erected, so that the strength of the hood is increased, and meanwhile, the reinforcing mechanism can be conveniently connected, and the whole hood can be more conveniently suspended and installed.
Description
Technical Field
The invention relates to the field of wind turbine generators, in particular to an internal reinforcing structure of a nacelle cover of a wind turbine generator.
Background
The wind power generator cabin cover is used as a protection shell of the wind power generator set, the reliability of the wind power generator cabin cover determines the running stability and the service life of the wind power generator set, and the wind power generator cabin cover covers all components in the cabin and is isolated from the outside. Typically, the nacelle cover is made of a glass fiber reinforced plastic.
Because the cabin cover is required to be erected for use, the cabin cover needs to have good shock resistance, the strength of the cover body can be enhanced by the existing cabin cover, a plurality of reinforcing structures can be added in the cover body, the reinforcing forms of the traditional reinforcing structures are formed by welding the reinforcing structures on the inner wall of the cover body, so that the strength of the cover body is increased by the support body, but the integral welding reinforcing structure forms can increase the quality of the cover body, and the lifting difficulty of the cover body can be increased when the cover body is lifted and erected, so that the cover body is difficult to suspend.
Disclosure of Invention
The invention aims to provide an internal reinforcing structure of a cabin cover of a wind turbine generator so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an inside additional strengthening of wind turbine generator system cabin cover, includes the cabin cover body, the installation storehouse has been seted up to the inside of cabin cover body, the inside of installation storehouse is provided with the folding strengthening who is used for strengthening cabin cover body intensity, folding strengthening includes the control fagging, the both sides of control fagging all slide and alternate to be connected with the side stay subassembly, the side stay subassembly includes the side stay, the one end that the control fagging was kept away from to the side stay is provided with the rotation connecting piece, the top of rotation connecting piece is provided with the top support piece.
Preferably, the front and the back of the installation bin penetrate through the front and the back of the cabin cover body respectively, and the front and the back of the cabin cover body are provided with connecting rings.
Preferably, the front and the back of the control supporting plate are both fixedly connected with a mounting plate, a mounting hole for mounting is formed in the top end of the mounting plate, through grooves are formed in the two sides of the control supporting plate along the horizontal direction, two opposite ends of the side supporting plate are connected in the through grooves in a sliding and penetrating mode, and a poking assembly for controlling the movement of the side supporting plate is arranged in the middle of the through grooves and penetrates through the top end of the control supporting plate.
Preferably, the stirring assembly comprises a control rotating rod vertically rotating and penetrating through the middle of the through groove, a stirring fluted disc is arranged at the bottom of the control rotating rod and positioned in the through groove in a sleeved mode, tooth plates are meshed with the front face and the back face of the stirring fluted disc, one end, away from the stirring fluted disc, of each tooth plate is fixedly connected with one side, opposite to the two side supporting plates, of each tooth plate, and traction ropes used for driving the rotating connecting piece to rotate are sleeved at the top and the bottom of the control rotating rod and positioned in the through groove.
Preferably, the inner walls of the front side and the back side of the through groove are provided with guide sliding grooves, the front side and the back side of the opposite sides of the side supporting plates are provided with guide sliding blocks, the guide sliding blocks are connected in the guide sliding grooves of the corresponding sides in a sliding and penetrating mode, and the top of the control rotating rod penetrates through the top end of the control supporting plate and is sleeved with a control rotating handle.
Preferably, the rotation connecting piece includes fixed connection at the connecting block that the control fagging one end was kept away from to the side stay plate, the rotation mouth has been seted up on the top of connecting block, rotation interlude is connected with the rotating block that is used for connecting the top stay piece in the rotation mouth, the one end that the control bull stick was kept away from to the haulage rope runs through the middle part of side stay plate and the bottom fixed connection of rotating block, be provided with the rotation piece that resets between the junction of front and back and the rotation mouth of rotating block.
Preferably, the inner walls of the front face and the back face of the rotating opening are provided with supporting grooves, the rotating reset piece comprises a supporting rotating rod fixedly connected to the front face and the back face of the rotating block, one end of the supporting rotating rod, far away from the rotating block, is rotated and penetrated in the supporting groove on the corresponding side, and the outer wall of the supporting rotating rod and the inner sleeve of the supporting groove are provided with torsion springs for rotating reset.
Preferably, the top support piece includes the bracing piece of fixed connection on the turning block top, accomodate the spout has been seted up on the top of bracing piece, it is connected with the top support screw to accomodate the slip interlude in the spout, the top of top support screw articulates there is the top support portion, the top that the top support screw and accomodate the spout interlude department and be located the top of bracing piece is provided with the adjustment part that is used for adjusting the top support screw and exposes length.
Preferably, the adjusting part comprises an adjusting ring which is sleeved on the outer wall of the top supporting screw through threads, the bottom of the adjusting ring is connected with the top of the supporting rod in a penetrating mode, a limiting lantern ring which is used for limiting the vertical movement of the adjusting ring is sleeved on the outer wall of the adjusting ring and located at the penetrating position of the adjusting ring and the supporting rod, blocking sliding grooves are formed in the inner walls of two sides of the containing sliding grooves, blocking sliding blocks are fixedly connected to two sides of the bottom of the top supporting screw, and the blocking sliding blocks are connected in the blocking sliding grooves of the corresponding side in a sliding penetrating mode.
Preferably, the propping part comprises a propping block hinged to the top of the propping screw, an embedded sliding groove is formed in one side, far away from the propping screw, of the propping block, a compensation propping block is connected in the embedded sliding groove in a sliding penetrating manner, limiting sliding grooves are formed in the inner walls of two sides of the embedded sliding groove, limiting sliding blocks are fixedly connected to two sides of the bottom of the compensation propping block, the limiting sliding blocks are connected in the limiting sliding grooves of the corresponding side in a sliding penetrating manner, and a propping spring is arranged in the limiting sliding grooves.
The invention has the technical effects and advantages that:
the folding type reinforcing mechanism for reinforcing the strength of the cabin cover body is arranged in the installation cabin, so that the folding type reinforcing structure can be folded and stored, and after the hood is suspended, the reinforcing mechanism is unfolded to be erected, so that the strength of the hood is increased, the reinforcing mechanism can be conveniently connected, and the whole hood can be more conveniently suspended and installed;
according to the invention, the rotating connecting piece is arranged at one end of the side supporting plate far away from the control supporting plate, and the top of the rotating connecting piece is provided with the propping piece, so that the propping piece can be rotated and folded by utilizing the rotating connecting piece, and the arrangement mode can facilitate the whole reinforcing structure to be taken and placed into the mounting bin, so that the whole mechanism can better play the portable role.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the folding reinforcement mechanism of the present invention.
Fig. 4 is a front view of the folding reinforcement mechanism of the present invention.
Fig. 5 is a cross-sectional view of the connection of the control strut and the rotary connection of the present invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present invention.
Fig. 7 is a structural cross-sectional view of the top support of the present invention.
Fig. 8 is an enlarged schematic view of the structure at B in fig. 7 according to the present invention.
Fig. 9 is a structural cross-sectional view of the jacking portion of the present invention.
Fig. 10 is an enlarged schematic view of the structure of fig. 9C according to the present invention.
In the figure: 1. a nacelle cover; 101. a connecting ring; 2. control the stay plate; 201. a mounting plate; 202. a side support plate; 203. a guide slide block; 204. a guide chute; 205. controlling a rotating handle; 3. a connecting block; 4. a rotating block; 401. supporting a rotating rod; 402. a torsion spring; 5. a control rotating rod; 501. pulling the fluted disc; 502. tooth plate; 503. a traction rope; 6. a support rod; 601. a storage chute; 602. blocking the chute; 7. supporting the screw rod; 701. a blocking slider; 8. an adjusting ring; 801. a restraining collar; 9. a top support block; 901. compensating a top block; 902. embedding a chute; 903. limiting the chute; 904. a limit slider; 905. and (5) supporting the spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an internal reinforcing structure of a cabin cover of a wind turbine generator, as shown in figures 1-10, which comprises a cabin cover body 1, wherein a mounting cabin is arranged in the cabin cover body 1, the front surface and the back surface of the mounting cabin respectively penetrate through the front surface and the back surface of the cabin cover body 1, and connecting rings 101 are arranged on the front surface and the back surface of the cabin cover body 1.
The cabin cover 1 is an important part of the wind generating set, is a protective structure of the wind generating set, enables the wind generating set to work normally in severe weather environment, protects internal equipment and personnel from being damaged by external environmental factors such as wind, rain, snow, salt fog, ultraviolet radiation and the like, is made of glass fiber reinforced plastic, is made of unsaturated polyester resin and glass fiber reinforced materials, has many excellent performances such as light weight, high strength, chemical corrosion resistance, electric insulation, microwave transmission and the like, is simple in forming method, can form various large-scale or complex-configuration products at one time, and has higher specific strength than steel, duralumin and fir, but lower specific modulus. Through reasonable structural design, the defect of the elastic modulus of the rubber can be overcome, and the specific strength and other excellent performances of the rubber can be fully exerted.
The inside of installation storehouse is provided with the folding strengthening mechanism that is used for strengthening cabin cover body 1 intensity, and folding strengthening mechanism includes control fagging 2, and the both sides of control fagging 2 all slide the interlude be connected with the side stay subassembly, and the side stay subassembly includes side fagging 202, and the one end that control fagging 2 was kept away from to side fagging 202 is provided with the rotation connecting piece, and the top of rotation connecting piece is provided with the top and props the piece.
Specifically, the front and the back of the control supporting plate 2 are fixedly connected with a mounting plate 201, mounting holes for mounting are formed in the top end of the mounting plate 201, through grooves are formed in two sides of the control supporting plate 2 along the horizontal direction, one ends, opposite to the two side supporting plates 202, of the control supporting plate are connected in the through grooves in a sliding and penetrating mode, and stirring assemblies for controlling the movement of the side supporting plates 202 are arranged in the middle of the through grooves and penetrate through the top ends of the control supporting plate 2.
It should be noted that, the setting of mounting panel 201 is for the location of convenient control fagging 2, in the in-process of carrying out the installation operation, can pass the mounting hole through fixing bolt and carry out the fixing of mounting panel 201, just so can make control fagging 2 fix a position after fixing is accomplished, the width and the thickness of side fagging 202 are the same with the width of seting up and cell wall height of link up the groove, the inseparable slip interlude of side fagging 202 is connected in link up the inslot like this, can make it keep along the horizontal direction of control fagging 2 when carrying out the slip of side fagging 202, just so can make the control operation more stable.
Further, stir the subassembly and including vertical rotation interlude connect in the control bull stick 5 that link up the groove middle part, the bottom of control bull stick 5 just is located and link up the inslot cover and be equipped with and stir fluted disc 501, and the front and the back of stirring fluted disc 501 all mesh and have tooth board 502, and tooth board 502 keeps away from the one end of stirring fluted disc 501 and is connected with one side fixed respectively that two side stay plates 202 are relative, and the top and the bottom of control bull stick 5 just are located and link up the equal cover of inslot and are equipped with and are used for driving rotation connecting piece pivoted haulage rope 503.
It should be noted that, the bottom of the control rotating rod 5 is rotatably connected with the inner wall of the bottom end of the through groove in a penetrating way, and the control rotating rod 5 is kept to be capable of being rotatably controlled in a vertical state, the traction rope 503 is sleeved at the top and the bottom of the control rotating rod 5, the sleeved rope end is fixed with the outer wall of the control rotating rod 5, and the poking fluted disc 501 is fixedly sleeved at the bottom of the control rotating rod 5;
when the control rotating rod 5 rotates in the actual operation process, the stirring fluted disc 501 is driven to synchronously rotate, the toothed disc 501 moves through the meshed transmission toothed plate 502 in the rotation process of the stirring fluted disc 501, so that the toothed plate 502 can move oppositely or reversely according to the rotation direction of the control rotating rod 5, and meanwhile, the traction rope 503 can be wound or unwound.
Furthermore, the inner walls of the front and back of the through groove are provided with guide sliding grooves 204, the front and back of the opposite sides of the two side supporting plates 202 are provided with guide sliding blocks 203, the guide sliding blocks 203 are connected in the guide sliding grooves 204 of the corresponding sides in a sliding and penetrating manner, and the top of the control rotating rod 5 penetrates through the top end of the control supporting plate 2 and is sleeved with a control rotating handle 205.
In the arrangement of the present embodiment, the width and length of the guide sliding block 203 and the opening width and groove wall depth of the guide sliding block 204 are the same, so that the movement of the side support plate 202 is guided and limited by the cooperation of the guide sliding block 204 and the guide sliding block 203;
in the actual operation process, the control rotating handle 205 is held to rotate, the control rotating rod 5 is driven by the control rotating handle 205 to rotate, so that the side support plate 202 slides in the through groove under the meshing transmission action, and at the moment, the side support plate 202 drives the guide sliding blocks 203 to synchronously move in the corresponding guide sliding grooves 204, so that the side support plate 202 can stably slide.
Specifically, the rotation connecting piece includes fixed connection at the connecting block 3 of control fagging 2 one end is kept away from to side stay plate 202, and the rotation mouth has been seted up on the top of connecting block 3, rotates the downthehole rotation and alternates and be connected with the rotatory piece 4 that is used for connecting the top stay piece, and the one end that control bull stick 5 was kept away from to haulage rope 503 runs through the middle part of side stay plate 202 and the bottom fixed connection of rotatory piece 4, is provided with the rotation piece that resets between the junction of the front and the back of rotatory piece 4 and rotation mouth.
One side of the rotating opening penetrates through one side of the connecting block 3, and is in an open structure, and a traction rope 503 is arranged at the bottom of the rotating block 4 to traction the rotating block 4, so that the rotating block 4 rotates;
in the actual operation process, when the traction rope 503 winds along with the rotation of the control rotating rod 5, the traction rope 503 contracts, and at the moment, the traction operation of the rotating block 4 is performed, so that the rotating block 4 rotates according to the traction degree of the traction rope 503, and in the scheme, the rotation angle of the rotating block 4 is between 35 and 90 degrees.
Further, the supporting grooves are formed in the front side and the inner wall of the back side of the rotating opening, the rotating reset piece comprises a supporting rotating rod 401 fixedly connected to the front side and the back side of the rotating block 4, one end, far away from the rotating block 4, of the supporting rotating rod 401 is rotated and inserted into the supporting groove on the corresponding side, and a torsion spring 402 used for rotating reset is arranged on the outer wall of the supporting rotating rod 401 and located in the supporting groove in a sleeved mode.
It should be noted that, the supporting rotating rod 401 supports the rotating block 4 to rotate in the rotating opening, and under the limitation of the torsion spring 402, the supporting rotating rod 401 drives the rotating block 4 to rotate in the opposite direction close to the side supporting plate 202 all the time, so that after the rotating block 4 rotates to a vertical state under the traction of the traction rope 503, the supporting rotating rod 401 is driven by the rotating block 4 to rotate, and meanwhile the torsion spring 402 is made to twist to accumulate elastic potential energy, so that after the traction rope 503 removes the force, the torsion spring 402 drives the supporting rotating rod 401 to reset.
Specifically, the top support piece includes fixed connection at bracing piece 6 on the top of turning block 4, and accomodate spout 601 has been seted up on the top of bracing piece 6, and it is connected with top support screw rod 7 to accomodate the interior interlude of spout 601, and the top of top support screw rod 7 articulates there is top support portion, top support screw rod 7 with accomodate the interlude department of spout 601 and be located the top of bracing piece 6 and be provided with the adjustment part that is used for adjusting top support screw rod 7 exposed length.
It should be noted that, the top-down section of the storage chute 601 is circular, and is adapted to the diameter of the top-supporting screw 7, so that the top-supporting screw 7 can be slidably inserted into the storage chute 601, and the supporting height of the whole top-supporting member can be adjusted by adjusting the exposed length of the top-supporting screw 7 at the top end of the storage chute 601.
Further, the adjusting part comprises an adjusting ring 8 which is sleeved on the outer wall of the top supporting screw 7 through threads, the bottom of the adjusting ring 8 is connected with the top of the supporting rod 6 in a penetrating mode, a limiting collar 801 for limiting the vertical movement of the adjusting ring 8 is sleeved on the outer wall of the adjusting ring 8 and is located at the penetrating position of the adjusting ring and the supporting rod 6, blocking sliding grooves 602 are formed in the inner walls of two sides of the containing sliding groove 601, blocking sliding blocks 701 are fixedly connected to two sides of the bottom of the top supporting screw 7, and the blocking sliding blocks 701 are connected in the blocking sliding grooves 602 on the corresponding side in a sliding penetrating mode.
It should be noted that, the inner annular wall of the adjusting ring 8 is provided with a thread groove structure adapted to the outer annular wall of the supporting screw 7, so that when the adjusting ring 8 is rotated, the adjusting ring is in threaded fit with the supporting screw 7, so that the supporting screw 7 is lifted. The top end of the supporting rod 6 is provided with a rotating groove with the same diameter as the outer wall of the adjusting ring 8, so that the bottom of the adjusting ring 8 is connected in the rotating groove in a rotating and penetrating way, and the adjusting ring 8 can only rotate in the rotating groove and cannot move in the vertical direction by limiting the limiting collar 801, and the blocking sliding block 701 is matched with the blocking sliding groove 602 in a structure manner, so that the supporting screw 7 can only move in the vertical direction and cannot rotate;
in the actual operation process, when the adjusting ring 8 is rotated clockwise, under the cooperation of the threads, the jacking screw 7 moves vertically upwards, gradually exposes out of the top end of the supporting rod 6, and rotates anticlockwise in the same way, and the jacking screw 7 moves downwards.
Further, the top support portion comprises a top support block 9 hinged to the top of the top support screw 7, an embedded sliding groove 902 is formed in one side, far away from the top support screw 7, of the top support block 9, compensation top blocks 901 are connected in a sliding penetrating manner in the embedded sliding groove 902, limiting sliding grooves 903 are formed in inner walls of two sides of the embedded sliding groove 902, limiting sliding blocks 904 are fixedly connected to two sides of the bottom of the compensation top blocks 901, the limiting sliding blocks 904 are connected in the limiting sliding grooves 903 on the corresponding side in a sliding penetrating manner, and top support springs 905 are arranged in the limiting sliding grooves 903.
It should be noted that, a hinge joint is formed at the top of the top supporting screw 7, so that the bottom of the top supporting block 9 is hinged in the hinge joint through a rotating rod, so that the top supporting block 9 can rotate, the compensation top block 901 is used as a structure for compensating the top supporting gap of the inner wall of the installation cavity, and the compensation top block 901 cannot be separated when the top of the top supporting block 9 slides and contracts through the structural cooperation between the limiting sliding block 904 and the limiting sliding groove 903;
in the actual operation process, after the top end of the compensation top block 901 is tightly attached to the inner wall of the installation cavity, the top support block 9 is continuously moved upwards, at this time, the compensation top block 901 is moved downwards in the embedded sliding groove 902 under the reaction, and meanwhile, the connected limiting sliding blocks 904 are driven to synchronously move downwards in the corresponding limiting sliding grooves 903, so that in the downward movement process of the limiting sliding blocks 904, the top support springs 905 gradually shrink after being stressed, and a top support force is provided to react at the limiting sliding blocks 904, and the limiting sliding blocks 904 drive the compensation top block 901 to react to the inner wall of the installation cavity, so that the top support is extruded.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides an inside additional strengthening of wind turbine generator system cabin cover, includes cabin cover body (1), the installation storehouse has been seted up to the inside of cabin cover body (1), its characterized in that, the inside of installation storehouse is provided with the folding enhancement mechanism that is used for strengthening cabin cover body (1) intensity, folding enhancement mechanism includes control fagging (2), the both sides of control fagging (2) all slide and alternate and be connected with the side stay subassembly, the side stay subassembly includes side fagging (202), the one end that control fagging (2) was kept away from to side fagging (202) is provided with the rotation connecting piece, the top of rotation connecting piece is provided with the top and props the piece.
2. The wind turbine generator system cabin cover internal reinforcing structure according to claim 1, wherein the front surface and the back surface of the installation cabin respectively penetrate through the front surface and the back surface of the cabin cover body (1), and the front surface and the back surface of the cabin cover body (1) are provided with connecting rings (101).
3. The wind turbine generator system cabin cover internal reinforcement structure according to claim 1, wherein the front and the back of the control supporting plate (2) are fixedly connected with a mounting plate (201), a mounting hole for mounting is formed in the top end of the mounting plate (201), through grooves are formed in two sides of the control supporting plate (2) horizontally and transversely, one ends, opposite to the two side supporting plates (202), are connected in the through grooves in a sliding and penetrating mode, and a poking assembly for controlling the movement of the side supporting plates (202) is arranged in the middle of the through grooves and penetrates through the top end of the control supporting plate (2).
4. The wind turbine generator system cabin cover inside reinforced structure according to claim 3, wherein the stirring assembly comprises a control rotating rod (5) vertically rotating to penetrate and be connected to the middle of the through groove, a stirring fluted disc (501) is arranged at the bottom of the control rotating rod (5) and located in the through groove, tooth plates (502) are meshed with the front surface and the back surface of the stirring fluted disc (501), one end, far away from the stirring fluted disc (501), of each tooth plate (502) is fixedly connected with one side, opposite to the two side supporting plates (202), of each of the two opposite sides of each stirring fluted disc (501), and a traction rope (503) for driving a rotating connecting piece to rotate is sleeved on the top and the bottom of the control rotating rod (5) and located in the through groove.
5. The wind turbine generator system cabin cover internal reinforcement structure according to claim 4, wherein guide sliding grooves (204) are formed in inner walls of the front face and the back face of the through groove, guide sliding blocks (203) are arranged on the front face and the back face of the opposite sides of the two side supporting plates (202), the guide sliding blocks (203) are connected in the guide sliding grooves (204) on the corresponding sides in a sliding and penetrating mode, and control handles (205) are sleeved on the tops of the control rotating rods (5) penetrating through the top ends of the control supporting plates (2).
6. The wind turbine generator system cabin cover internal reinforcement structure according to claim 4, wherein the rotation connecting piece comprises a connecting block (3) fixedly connected to one end of a side supporting plate (202) far away from a control supporting plate (2), a rotation opening is formed in the top end of the connecting block (3), a rotation block (4) used for connecting a top supporting piece is connected in the rotation opening in a rotation penetrating mode, one end of a traction rope (503) far away from a control rotating rod (5) penetrates through the middle of the side supporting plate (202) and is fixedly connected with the bottom of the rotation block (4), and a rotation resetting piece is arranged between the front surface and the back surface of the rotation block (4) and the connection position of the rotation opening.
7. The wind turbine generator system cabin cover internal reinforcement structure according to claim 6, wherein the inner walls of the front side and the back side of the rotating opening are provided with supporting grooves, the rotating reset piece comprises a supporting rotating rod (401) fixedly connected to the front side and the back side of the rotating block (4), one end of the supporting rotating rod (401) far away from the rotating block (4) is rotatably inserted and connected into the supporting groove on the corresponding side, and a torsion spring (402) for rotating reset is sleeved on the outer wall of the supporting rotating rod (401) and located in the supporting groove.
8. The wind turbine generator system cabin cover internal reinforcement structure according to claim 6, wherein the top support piece comprises a support rod (6) fixedly connected to the top end of the rotating block (4), a storage sliding groove (601) is formed in the top end of the support rod (6), a top support screw (7) is connected to the storage sliding groove (601) in a sliding penetrating mode, a top support portion is hinged to the top of the top support screw (7), and an adjusting portion used for adjusting the exposed length of the top support screw (7) is arranged at the penetrating position of the top support screw (7) and the storage sliding groove (601) and located at the top of the support rod (6).
9. The wind turbine generator system cabin cover internal reinforcement structure according to claim 8, wherein the adjusting part comprises an adjusting ring (8) which is sleeved on the outer wall of the top supporting screw (7) through threads, the bottom of the adjusting ring (8) is connected with the top of the supporting rod (6) in a penetrating mode, a limiting collar (801) for limiting the vertical movement of the adjusting ring (8) is sleeved on the outer wall of the adjusting ring (8) and the penetrating position of the adjusting ring and the supporting rod (6), blocking sliding grooves (602) are formed in the inner walls of two sides of the containing sliding groove (601), blocking sliding blocks (701) are fixedly connected to two sides of the bottom of the top supporting screw (7), and the blocking sliding blocks (701) are connected in the blocking sliding grooves (602) on the corresponding side in a sliding penetrating mode.
10. The wind turbine generator system cabin cover internal reinforcement structure according to claim 8, wherein the top support portion comprises a top support block (9) hinged to the top of the top support screw (7), an embedded sliding groove (902) is formed in one side, far away from the top support screw (7), of the top support block (9), compensation top blocks (901) are connected in a sliding insertion mode in the embedded sliding groove (902), limiting sliding grooves (903) are formed in inner walls of two sides of the embedded sliding groove (902), limiting sliding blocks (904) are fixedly connected to two sides of the bottom of the compensation top block (901), the limiting sliding blocks (904) are connected in the limiting sliding grooves (903) on corresponding sides in a sliding insertion mode, and supporting springs (905) are arranged in the limiting sliding grooves (903).
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| CN202311479332.8A CN117329088B (en) | 2023-11-08 | 2023-11-08 | Inside additional strengthening of wind turbine generator system cabin cover |
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| CN202311479332.8A CN117329088B (en) | 2023-11-08 | 2023-11-08 | Inside additional strengthening of wind turbine generator system cabin cover |
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| CN117329088B CN117329088B (en) | 2024-04-19 |
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| CN116464611A (en) * | 2023-06-06 | 2023-07-21 | 江苏海锋能源科技有限公司 | A modular wind turbine nacelle cover |
| CN116696951A (en) * | 2023-06-09 | 2023-09-05 | 韩笑 | Combined bearing seat convenient for mounting bearing |
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|---|---|---|---|---|
| KR101422709B1 (en) * | 2013-04-04 | 2014-07-23 | 삼성중공업 주식회사 | Wind power generator |
| WO2018162588A1 (en) * | 2017-03-07 | 2018-09-13 | Adwen Gmbh | Nacelle comprising multifunctional components |
| CN108317054A (en) * | 2018-04-12 | 2018-07-24 | 重庆海装风电工程技术有限公司 | A kind of large size shell structure top braces device |
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| CN117329088B (en) | 2024-04-19 |
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