CN117167204A - Opening and closing device of lifting hole cover plate and wind turbine generator cabin thereof - Google Patents
Opening and closing device of lifting hole cover plate and wind turbine generator cabin thereof Download PDFInfo
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- CN117167204A CN117167204A CN202311201048.4A CN202311201048A CN117167204A CN 117167204 A CN117167204 A CN 117167204A CN 202311201048 A CN202311201048 A CN 202311201048A CN 117167204 A CN117167204 A CN 117167204A
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
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- 230000000149 penetrating effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000000306 component Substances 0.000 description 1
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- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 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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Abstract
The invention discloses an opening and closing device of a lifting hole cover plate and a wind turbine generator cabin thereof, which comprise a control box, wherein a protective cover is arranged on the front surface of the control box, a driving cavity is formed on the front surface of the control box, a closed groove is formed in the top end of the control box, two sides of the closed groove are horizontally and symmetrically provided with closed cover plates, side baffles are horizontally and symmetrically arranged on the front surface and the back surface of the closed groove, a driving mechanism is arranged in the driving cavity, and a linkage mechanism is arranged between one end of the closed cover plate, which is far away from the side of the closed groove, and the top of the side baffles. The driving mechanism for driving the closed cover plate to rotate and open and close is arranged in the driving cavity, and then the linkage mechanism for driving the side baffle plate to lift is arranged between one end of the closed cover plate far away from the side of the closed groove and the top of the side baffle plate, so that the closed cover plate can be driven to turn over and open and close, and the side baffle plate is driven to realize synchronous lifting operation, so that the lifting operation of equipment is more convenient.
Description
Technical Field
The invention relates to the field of wind turbine cabins, in particular to an opening and closing device of a lifting hole cover plate and a wind turbine generator cabin thereof.
Background
A wind turbine is a core component of a wind turbine, and typically consists of a plurality of blades. As wind blows over the blades, the blades are rotated by the airflow. The rotation of the wind wheel is transmitted to the generator through the shaft, the mechanical energy is converted into electric energy, and the nacelle cover is used for loading the wind turbines.
In actual operation, because the cabin cover is suspended for use, in order to lighten the weight of the cabin cover when the cabin cover is installed, the cabin cover is suspended in an empty load, and then the wind turbine generator is hoisted through a hoisting port of the cabin cover, so that the hoisting port is protected, a closed cover plate is arranged in the cabin cover and at the hoisting port and is controlled to open and close by an opening and closing device, the traditional opening and closing device can set the opening and closing driving of the rotating opening and closing device and the synchronous control of the vertical hoisting driving of the closed cover plate, and more driving components are required to be additionally arranged in the opening and closing control mode, so that more cabin inner space is occupied, and after hoisting wind turbine generator equipment is hoisted, the space is limited, and the operation is quite troublesome.
Disclosure of Invention
The invention aims to provide an opening and closing device of a lifting hole cover plate and a wind turbine generator cabin thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hang switching device of thing hole apron, includes the control box, the front of control box is provided with the protective cover, the driving chamber has been seted up in the front of control box, the closed groove has been seted up on the top of control box, the both sides horizontal symmetry in closed groove is provided with the closure apron, the front and the back horizontal symmetry in closed groove are provided with the side shield, the driving intracavity is provided with the actuating mechanism who is used for driving closure apron rotation switching, be provided with the link gear who is used for driving the side shield to go up and down between the one end that the closure apron kept away from the closed groove avris and the top of side shield.
Preferably, the bottom of the control box is provided with a hanging port communicated with the closing groove, the closing cover plate closes the closing groove and covers the hanging port, the inner walls of the front face and the back face of the closing groove are provided with a storage sliding port, and the side baffle plate is vertically and slidably connected in the storage sliding port.
Preferably, the inner walls at two sides of the storage sliding opening are provided with guide sliding grooves, two sides of the side baffle are fixedly connected with guide sliding strips, and the guide sliding strips are connected in the guide sliding grooves in a sliding and penetrating mode.
Preferably, one end of one of the closed cover plates is connected with a first rotating rod in a penetrating manner, one end of the other closed cover plate is connected with a second rotating rod in a penetrating manner, the first rotating rod is used for being connected with a driving mechanism, and the driving mechanism comprises a driving part and a connecting part.
Preferably, the driving part comprises a driving motor arranged at one side of the driving cavity, the output end of the driving motor is fixedly connected with one end of the front face of the first rotating rod, one ends of the front faces of the first rotating rod and the second rotating rod are respectively rotated and inserted into the driving cavity, and one ends of the front faces of the first rotating rod and the second rotating rod are respectively sleeved with a driving gear and a driven gear which are used for bearing the connecting part.
Preferably, the connecting portion comprises a placing rod which is connected to the inner wall of the back of the driving cavity in a penetrating mode, a connecting gear and a transmission gear are sequentially sleeved on the outer wall of the placing rod from the front side to the back side, a transmission chain is sleeved between the outer wall of the transmission gear and the outer wall of the driven gear, and the outer wall of the connecting gear is meshed with the outer wall of the driving gear.
Preferably, the linkage mechanism comprises a connecting rod fixedly connected with the side of the closed cover plate far away from the closed groove, and a pushing block for driving the side baffle plate to lift is sleeved at one end of the connecting rod principle closed cover plate in a rotating manner.
Preferably, the top of side shield has seted up and has been connected the spout, the slip of pushing block is connected in connecting the spout interlude, the restriction spout has all been seted up to the inner wall of connecting spout top and bottom, the equal fixedly connected with restriction slider of top and bottom of pushing block, restriction slider slip interlude is connected in the restriction spout.
The utility model provides a wind turbine generator system cabin, adopts the opening and closing device of hanging thing hole apron, includes the cabin cover body, the installation storehouse has been seted up at the middle part of cabin cover body, the lifting port has been seted up to the inner wall of installation storehouse bottom and the avris that is close to the back, the top and the bottom fixed connection of control box of lifting port, just lifting port, closing groove and hanging the vertical centrosymmetric setting of thing mouth.
Preferably, the front of the installation bin is communicated with the front of the cabin cover body, the front of the cabin cover body is provided with a connecting ring, the top end of the cabin cover body is provided with a plurality of access doors, and the inner wall of the bottom end of the installation bin is close to the side of the front of the installation bin and provided with an opposite interface.
The invention has the technical effects and advantages that:
the invention firstly sets a driving mechanism for driving the closed cover plate to rotate and open and close in the driving cavity, then sets a linkage mechanism for driving the side baffle to lift between one end of the closed cover plate far away from the side of the closed groove and the top of the side baffle, thus the closed cover plate can be driven to turn over and open and close by one driving mechanism, and simultaneously the closed cover plate drives the side baffle to realize synchronous lifting operation in the opening and closing process by the linkage mechanism, thus a complete enclosure is enclosed, thus the opening and closing device of the invention is more convenient to operate, and simultaneously one driving control also leads the space occupied by the device to be smaller, thereby facilitating the lifting operation of equipment after the closed cover is opened.
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 bottom view of the overall structure of the present invention.
Fig. 4 is a schematic structural view of the opening and closing device of the present invention.
Fig. 5 is a bottom view of the structure of the opening and closing device of the present invention.
Fig. 6 is a structural cross-sectional view of the opening and closing device of the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present invention.
Fig. 8 is an enlarged schematic view of the structure at B in fig. 6 according to the present invention.
FIG. 9 is a cross-sectional view of the top of the side dam of the present invention.
In the figure: 1. a nacelle cover; 101. an access door; 102. a connecting ring; 103. an interface; 104. a lifting port; 2. a control box; 201. a protective cover; 202. closing the groove; 203. a hanging port; 204. a drive chamber; 3. closing the cover plate; 301. a first rotating lever; 302. a second rotating rod; 303. a drive gear; 304. a driven gear; 4. side baffles; 401. the connecting chute; 402. limiting the chute; 403. a guide slide; 5. placing a rod; 501. a connecting gear; 502. a transmission gear; 503. a drive chain; 6. a pushing block; 601. a connecting rod; 602. a limit slider; 7. and driving the motor.
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 opening and closing device of a lifting hole cover plate, which is shown in fig. 1-9, and comprises a control box 2, wherein a protective cover 201 is arranged on the front surface of the control box 2, a driving cavity 204 is arranged on the front surface of the control box 2, a closed groove 202 is arranged at the top end of the control box 2, closed cover plates 3 are horizontally and symmetrically arranged on two sides of the closed groove 202, and side baffles 4 are horizontally and symmetrically arranged on the front surface and the back surface of the closed groove 202.
Specifically, the bottom of the control box 2 is provided with a hanging port 203 which is mutually communicated with the closed groove 202, the closed cover plate 3 closes the groove 202 and the hanging port 203, the inner walls of the front surface and the back surface of the closed groove 202 are provided with a storage sliding port, and the side baffle 4 is vertically and slidably connected in the storage sliding port.
It should be noted that, the opening width and length of the closing groove 202 are 1.3-1.5 times of the opening width and length of the hanging opening 203, so that a supporting side wall is formed at the bottom of the closing groove 202, when the closing cover plate 3 is in a closed state, the supporting side wall is used for supporting the side of the closing cover plate 3, the accommodating sliding opening is used for accommodating the side baffle 4, when the side baffle 4 is completely accommodated in the accommodating sliding groove, the top end of the side baffle 4 is on the same horizontal line with the top end of the closed closing cover plate 3, and is also on the same horizontal line with the top end of the control box 2, so that a complete supporting plane can be formed with the top end of the control box 2 in the closing state of the closing cover plate 3, and the whole opening and closing device can be stably blocked and supported in the closing state. Meanwhile, by means of the matching of the supporting side wall and the hanging port 203, the complete shielding of the hanging port 203 can be completed when the closed cover plate 3 is in a closed state, and then the tightness of the interior of the cabin cover body 1 can be guaranteed.
In the actual operation process, the closed cover plate 3 rotates in the closed groove 202, the rotating shaft of the closed cover plate rotates around the side edge close to the closed groove 202, the side baffle plate 4 vertically lifts in the storage sliding opening, after the closed cover plate 3 rotates and opens, the closed cover plate is matched with the side baffle plate 4 to lift to form a rectangular wellhead shape, and therefore a surrounding lifting channel can be formed.
Further, the inner walls at two sides of the storage sliding opening are provided with guide sliding grooves, two sides of the side baffle 4 are fixedly connected with guide sliding strips 403, and the guide sliding strips 403 are connected in the guide sliding grooves in a sliding and penetrating mode.
It should be noted that, the structural cooperation between the guide slide bar 403 and the guide chute enables the side baffle 4 to stably perform the lifting operation in the vertical direction, and meanwhile, the cooperation limitation between the guide slide bar 403 and the guide chute is utilized, so that the side baffle 4 can only perform the vertical lifting.
A driving mechanism for driving the closed cover plate 3 to rotate to open and close is arranged in the driving cavity 204, and a linkage mechanism for driving the side baffle plate 4 to lift is arranged between one end of the closed cover plate 3 far away from the side of the closed groove 202 and the top of the side baffle plate 4.
It should be noted that, the driving mechanism mainly drives the closed cover plate 3 to rotate to open and close, and the linkage mechanism is used for connecting the closed cover plate 3 and the side baffle 4, so when the closed cover plate 3 rotates to open and close, the linkage mechanism can drive the side baffle 4 to lift and control, and the two are synchronously performed, so that the whole operation control is integrated, and the opening and closing operation is more convenient.
Specifically, one end of one of the closed cover plates 3 is connected with a first rotating rod 301 in a penetrating manner, one end of the other closed cover plate 3 is connected with a second rotating rod 302 in a penetrating manner, the first rotating rod 301 is used for being connected with a driving mechanism, and the driving mechanism comprises a driving part and a connecting part.
It should be noted that, the first rotating rod 301 and the second rotating rod 302 are respectively connected with the two sealing cover plates 3 in a penetrating way, and the penetrating parts are fixed, so that the sealing cover plates 3 can be driven to rotate through the first rotating rod 301 and the second rotating rod 302, the two sealing cover plates 3 can be driven to rotate through driving the first rotating rod 301 and the second rotating rod 302 to rotate, and meanwhile, in order to enable the two sealing cover plates 3 to rotate and open and close, the first rotating rod 301 and the second rotating rod 302 need to rotate oppositely.
Further, the driving portion includes a driving motor 7 disposed at one side of the driving cavity 204, an output end of the driving motor 7 is fixedly connected with one end of the front face of the first rotating rod 301, one ends of the front faces of the first rotating rod 301 and the second rotating rod 302 are respectively rotatably inserted into the driving cavity 204, and one ends of the front faces of the first rotating rod 301 and the second rotating rod 302 are respectively sleeved with a driving gear 303 and a driven gear 304 for receiving the connecting portion.
By means of such a connection, the driving motor 7 can drive the first rotating rod 301 to rotate through the driving end, so that the driving motor 7 can drive the first rotating rod 301 to rotate, and further can drive the second rotating rod 302 to rotate in opposite directions through the connection portion,
furthermore, the connection portion includes a placement rod 5 inserted and connected to the inner wall of the back of the driving cavity 204, the outer wall of the placement rod 5 is provided with a connection gear 501 and a transmission gear 502 sequentially sleeved from the front to the back, a transmission chain 503 is sleeved between the outer wall of the transmission gear 502 and the outer wall of the driven gear 304, and the outer wall of the connection gear 501 is meshed with the outer wall of the driving gear 303.
It should be noted that, in the present embodiment, the specifications and forms of the connecting gear 501, the driving gear 502, the driving gear 303 and the driven gear 304 are the same, the setting positions of the driving gear 502 and the driven gear 304 are the same as the horizontal longitudinal axis, the setting positions of the connecting gear 501 and the driving gear 303 are the same as the horizontal longitudinal axis, so that a mutual collocation design is formed by collocating the driving chain 503, and under the meshing transmission effect, the first rotating rod 301 and the second rotating rod 302 can form opposite rotation setting, so that under the driving of the first rotating rod 301 and the second rotating rod 302, the two sealing cover plates 3 can be opened and closed in opposite overturning.
In the actual operation process, when the driving motor 7 is started, the output end of the driving motor 7 drives the first rotating rod 301 to rotate, the first rotating rod 301 drives the closed cover plate 3 connected with the first rotating rod 301 to rotate, meanwhile, the first rotating rod 301 drives the driving gear 303 to rotate, then under the meshing transmission of the connecting gear 501 and the driving gear 303, the connecting gear 501 rotates and drives the placing rod 5 to rotate, meanwhile, the placing rod 5 drives the driving gear 502 to rotate, the driving gear 502 drives the driving chain 503 to rotate through meshing transmission in the rotating process, the driving chain 503 drives the driven gear 304 to rotate through meshing transmission, and thus under the control of the two meshing transmissions, the second rotating rod 302 rotates under the driving of the driven gear 304 and the object of the first rotating rod 301.
In this scheme, the reciprocating rotation period of driving motor 7 control is clockwise zero degree to ninety degrees, and the principle of its control is through the programming, adjusts the quantity and the frequency of step motor's control pulse to realize step motor's rotation position and realize ninety degrees, and the motor that this scheme used is alternating current motor, through the form of design alternating current break-make, collocation driving motor 7 rotational speed's control, just can realize the effective drive to the motor for driving motor 7 carries out ninety degrees reciprocating rotation control.
Specifically, the link gear includes the connecting rod 601 of fixed connection in the side of closing the apron 3 far away from the closed groove 202, and the one end rotation cover of connecting rod 601 principle closing the apron 3 is equipped with the impeller 6 that is used for driving side shield 4 to go up and down.
It should be noted that, the junction of connecting rod 601 and closure apron 3 is fixed form, drive connecting rod 601 through fixed connection like this and follow the upset of closure apron 3 and do the pitch arc motion, simultaneously the material of connecting rod 601 is flexible rubber material in this scheme, when connecting rod 601 moves like this, when it receives some hindrance, can accomplish the hindrance compensation of this part through deformation, and promote piece 6 also is the rubber material, rotate between it and the connecting rod 601 and alternate and be connected, promote piece 6 cover and establish the position at connecting rod 601 can not change simultaneously, like this when the guarantee can rotate with connecting rod 601 and wear to insert, can not change its position of following connecting rod 601 and move again.
Further, a connecting chute 401 is provided at the top of the side baffle 4, the pushing block 6 is connected in the connecting chute 401 in a sliding and penetrating manner, a limiting chute 402 is provided on the inner walls of the top and bottom ends of the connecting chute 401, a limiting slide block 602 is fixedly connected to the top and bottom ends of the pushing block 6, and the limiting slide block 602 is connected in the limiting chute 402 in a sliding and penetrating manner.
It should be noted that, the connecting chute 401 is formed into an arc-shaped structure and is formed at the top position of the side baffle 4, and the highest point exists at the middle position of the formed shape, so that the reason for the arrangement is also that the highest point of the travel can be reached when the pushing block 6 slides in the middle position, and the limiting slide block 602 and the limiting chute 402 are matched with each other, so that the pushing block 6 can not be separated from the connecting chute 401 when the pushing block 4 is driven to lift and slide, the movement of the pushing block 6 can be more stable, the side baffle 4 can be more attached to operate, and the pushing block 6 can not be separated from the connecting rod 601 when the pushing block 6 drives the side baffle 4 to move.
In the actual operation process, when the closed cover plate 3 is stressed to perform the overturning opening and closing operation, the connected connecting rod 601 is driven to perform synchronous movement, the movement of the connecting rod 601 drives the pushing block 6 to perform synchronous movement, meanwhile, the moving track of the pushing block 6 is also arc-shaped, so that when the pushing block 6 slides in the connecting chute 401, the on-line side baffle 4 is driven to perform the position change in the vertical direction through the position change of the pushing block, the side baffle 4 drives the guide slide bar 403 to slide in the guide chute in the lifting process, and the side baffle 4 can perform stable lifting control operation under the cooperation of the pushing block 6.
The utility model provides a wind turbine generator system cabin, adopts the device that opens and shuts of hanging thing hole apron, includes cabin cover body 1, and the installation storehouse has been seted up at the middle part of cabin cover body 1, and the lifting port 104 has been seted up to the inner wall of installation storehouse bottom and the avris that is close to the back, and the top of lifting port 104 and the bottom fixed connection of control box 2, and lifting port 104, closed slot 202 and hanging thing mouth 203 vertical central symmetry set up.
It should be noted that, lifting port 104, closing groove 202 and hanging port 203 can complete the lifting of the article through lifting port 104, and then make article have the passageway of entering cabin cover 1 internally mounted storehouse, cabin cover 1 is wind turbine generator set's protection casing, also is wind turbine generator set's installation cabin structure, and it is made by metal material or combined material generally, has following function and characteristics: the cabin cover 1 can effectively protect equipment and elements in the cabin from the external environment, such as wind, rain, snow, dust and the like. It can provide a confined space, reduces the harm of external factor to cabin inside. The cabin cover body can play the effect of sound insulation and noise reduction through reasonable design and material selection of making an uproar falls in sound insulation. The noise generated during the running of the unit can be reduced and transmitted to the surrounding environment, and the interference to surrounding residents is reduced. The cabin cover body is made of flame-retardant materials, so that fire can be effectively prevented from occurring and spreading. This is important for protecting the safety of the unit and the surrounding environment. Maintenance and overhaul are convenient: the cabin cover body is reasonable in design, and can provide convenient maintenance and overhaul channels, so that operators can easily enter the cabin to perform equipment maintenance and fault elimination. Durability and stability the nacelle cover needs to have sufficient durability and stability to withstand severe weather conditions and wind loads. It is usually structurally designed and calculated in terms of strength to ensure its stability and safety in long-term use.
Specifically, the front of the installation bin penetrates through the front of the cabin cover body 1, the front of the cabin cover body 1 is provided with a connecting ring 102, the top end of the cabin cover body 1 is provided with a plurality of access doors 101, and the inner wall of the bottom end of the installation bin is close to the front side and provided with an opposite interface 103.
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 a hang switching device of thing hole apron, includes control box (2), the front of control box (2) is provided with protective cover (201), its characterized in that, driving chamber (204) have been seted up in the front of control box (2), closed groove (202) have been seted up on the top of control box (2), the both sides horizontal symmetry of closed groove (202) is provided with closure apron (3), the front and the back horizontal symmetry of closed groove (202) are provided with side shield (4), be provided with the actuating mechanism who is used for driving closure apron (3) rotatory switching in driving chamber (204), be provided with the link gear that is used for driving side shield (4) to go up and down between the one end of closed groove (202) avris and the top of side shield (4) is kept away from to closure apron (3).
2. The opening and closing device of the lifting hole cover plate according to claim 1, wherein a lifting hole (203) communicated with the closing groove (202) is formed in the bottom end of the control box (2), the closing groove (202) of the closing cover plate (3) and the lifting hole (203) are closed and covered, storage sliding holes are formed in inner walls of the front face and the back face of the closing groove (202), and the side baffle plates (4) are vertically and slidably connected in the storage sliding holes.
3. The opening and closing device of the cover plate of the suspended object hole according to claim 2, wherein guide sliding grooves are formed in inner walls of two sides of the storage sliding opening, guide sliding strips (403) are fixedly connected to two sides of the side baffle plate (4), and the guide sliding strips (403) are connected in the guide sliding grooves in a sliding penetrating mode.
4. The opening and closing device of the suspended matter hole cover plate according to claim 1, wherein one end of one of the closed cover plates (3) is connected with a first rotating rod (301) in a penetrating manner, one end of the other closed cover plate (3) is connected with a second rotating rod (302) in a penetrating manner, the first rotating rod (301) is used for being connected with a driving mechanism, and the driving mechanism comprises a driving part and a connecting part.
5. The opening and closing device of the lifting hole cover plate according to claim 4, wherein the driving part comprises a driving motor (7) arranged at one side of the driving cavity (204), an output end of the driving motor (7) is fixedly connected with one end of the front face of the first rotating rod (301), one ends of the front faces of the first rotating rod (301) and the second rotating rod (302) are rotatably inserted in the driving cavity (204), and one ends of the front faces of the first rotating rod (301) and the second rotating rod (302) are respectively sleeved with a driving gear (303) and a driven gear (304) for receiving the connecting part.
6. The opening and closing device of the lifting hole cover plate according to claim 5, wherein the connecting portion comprises a placing rod (5) which is connected to the inner wall of the back face of the driving cavity (204) in a penetrating mode, a connecting gear (501) and a transmission gear (502) are sequentially sleeved on the outer wall of the placing rod (5) from the front face to the back face, a transmission chain (503) is sleeved between the outer wall of the transmission gear (502) and the outer wall of the driven gear (304), and the outer wall of the connecting gear (501) is meshed with the outer wall of the driving gear (303).
7. The opening and closing device of the suspended matter hole cover plate according to claim 1, wherein the linkage mechanism comprises a connecting rod (601) fixedly connected to the side of the closed cover plate (3) far away from the closed groove (202), and a pushing block (6) for driving the side baffle plate (4) to lift is sleeved at one end of the connecting rod (601) for principle of the closed cover plate (3).
8. The opening and closing device of the lifting hole cover plate according to claim 7, wherein a connecting chute (401) is formed in the top of the side baffle plate (4), the pushing block (6) is connected in the connecting chute (401) in a sliding penetrating manner, limiting chutes (402) are formed in the inner walls of the top end and the bottom end of the connecting chute (401), limiting sliding blocks (602) are fixedly connected to the top end and the bottom end of the pushing block (6), and the limiting sliding blocks (602) are connected in the limiting chute (402) in a sliding penetrating manner.
9. Wind turbine generator system cabin, characterized in that the opening and closing device of the lifting hole cover plate according to any one of claims 1-9 is adopted, the device comprises a cabin cover body (1), a mounting cabin is arranged in the middle of the cabin cover body (1), a lifting opening (104) is arranged on the inner wall of the bottom end of the mounting cabin and on the side close to the back, the top end of the lifting opening (104) is fixedly connected with the bottom end of the control box (2), and the lifting opening (104), the closing groove (202) and the lifting opening (203) are arranged in vertical central symmetry.
10. Wind turbine generator system nacelle according to claim 9, wherein the front side of the mounting bin is through the front side of the nacelle cover (1), and the front side of the nacelle cover (1) is provided with a connection ring (102), the top end of the nacelle cover (1) is provided with a plurality of access doors (101), and the inner wall of the bottom end of the mounting bin is provided with an opposite interface (103) close to the side of the front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311201048.4A CN117167204B (en) | 2023-09-18 | 2023-09-18 | Opening and closing device of lifting hole cover plate and wind turbine generator cabin thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311201048.4A CN117167204B (en) | 2023-09-18 | 2023-09-18 | Opening and closing device of lifting hole cover plate and wind turbine generator cabin thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117167204A true CN117167204A (en) | 2023-12-05 |
| CN117167204B CN117167204B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311201048.4A Active CN117167204B (en) | 2023-09-18 | 2023-09-18 | Opening and closing device of lifting hole cover plate and wind turbine generator cabin thereof |
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| Country | Link |
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| CN (1) | CN117167204B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101323801B1 (en) * | 2012-06-28 | 2013-10-31 | 삼성중공업 주식회사 | Rotor rotating apparatus for wind turbine |
| CN104595123A (en) * | 2015-02-28 | 2015-05-06 | 国电联合动力技术有限公司 | Push-pull hoist hole door and cabin cover of wind generation set comprising push-pull hoist hole door |
| CN107725284A (en) * | 2017-11-24 | 2018-02-23 | 国电联合动力技术有限公司 | A kind of drag-line wind turbine cabin hanging object port lid |
| CN108194281A (en) * | 2017-12-29 | 2018-06-22 | 龙源（北京）风电工程技术有限公司 | A kind of platform cover board arrangement and the tower frame for wind generating set and Wind turbines for including it |
| JP6617344B1 (en) * | 2019-04-16 | 2019-12-11 | 广州雅松智能設備有限公司 | Sample box convenient for carrying |
| CN110985312A (en) * | 2019-12-19 | 2020-04-10 | 山东中车风电有限公司 | Object hanging opening structure of wind generating set cabin and application |
| DK202070716A1 (en) * | 2020-10-29 | 2021-11-11 | Jupiter Bach As | Nacelle for a wind turbine |
| CN219587715U (en) * | 2023-02-21 | 2023-08-25 | 三峡新能源阜蒙县发电有限公司 | Opening and closing mechanism for lifting object opening in wind turbine generator cabin |
-
2023
- 2023-09-18 CN CN202311201048.4A patent/CN117167204B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101323801B1 (en) * | 2012-06-28 | 2013-10-31 | 삼성중공업 주식회사 | Rotor rotating apparatus for wind turbine |
| CN104595123A (en) * | 2015-02-28 | 2015-05-06 | 国电联合动力技术有限公司 | Push-pull hoist hole door and cabin cover of wind generation set comprising push-pull hoist hole door |
| CN107725284A (en) * | 2017-11-24 | 2018-02-23 | 国电联合动力技术有限公司 | A kind of drag-line wind turbine cabin hanging object port lid |
| CN108194281A (en) * | 2017-12-29 | 2018-06-22 | 龙源（北京）风电工程技术有限公司 | A kind of platform cover board arrangement and the tower frame for wind generating set and Wind turbines for including it |
| JP6617344B1 (en) * | 2019-04-16 | 2019-12-11 | 广州雅松智能設備有限公司 | Sample box convenient for carrying |
| CN110985312A (en) * | 2019-12-19 | 2020-04-10 | 山东中车风电有限公司 | Object hanging opening structure of wind generating set cabin and application |
| DK202070716A1 (en) * | 2020-10-29 | 2021-11-11 | Jupiter Bach As | Nacelle for a wind turbine |
| CN219587715U (en) * | 2023-02-21 | 2023-08-25 | 三峡新能源阜蒙县发电有限公司 | Opening and closing mechanism for lifting object opening in wind turbine generator cabin |
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| Publication number | Publication date |
|---|---|
| CN117167204B (en) | 2024-04-02 |
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