CN214698173U - Elastic supporting moment fastening device for double-fed unit engine room - Google Patents
Elastic supporting moment fastening device for double-fed unit engine room Download PDFInfo
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- CN214698173U CN214698173U CN202121025097.3U CN202121025097U CN214698173U CN 214698173 U CN214698173 U CN 214698173U CN 202121025097 U CN202121025097 U CN 202121025097U CN 214698173 U CN214698173 U CN 214698173U
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- cabin
- fixedly connected
- dustcoat
- top surface
- outer cover
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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 utility model discloses a be used for double-fed unit cabin elastic support moment fastener, including the installation pole, the top of installation pole is equipped with the cabin dustcoat, the top fixedly connected with mounting panel of installation pole, the outer fringe fixedly connected with protection dustcoat of cabin dustcoat, the inside slip cap of protection dustcoat is equipped with the protection inner cover, the protection inner cover is through spacing subassembly and protection dustcoat inner face sliding connection, the lower extreme of protection inner cover and the top surface fixed connection of mounting panel, the top surface fixedly connected with of mounting panel seals a section of thick bamboo, seal a section of thick bamboo is located the inside of protection dustcoat, be equipped with elastic support mechanism jointly on mounting panel and the cabin dustcoat. The utility model discloses can improve the shock attenuation buffering effect to the cabin dustcoat, guarantee the stability of cabin dustcoat internals during operation, can also play the guard action, extension fixture's life to elastic support mechanism.
Description
Technical Field
The utility model relates to a new forms of energy technical field especially relates to a be used for double-fed unit cabin elastic support moment fastener.
Background
The new energy technology is a high-technology support column and comprises a nuclear energy technology, a solar energy technology, coal burning, a magnetohydrodynamic power generation technology, a geothermal energy technology, an ocean energy technology and the like, wherein the doubly-fed wind driven generator is common power generation equipment in the technical field of new energy.
The double-fed wind generating set cabin is higher than the ground, bears important components such as a gear box, a main shaft, a generator and a frequency converter, is quite heavy, and is a key component for ensuring the fastening of a cabin cover and a cabin main framework, so that the fastening of the cabin elastic support is important, the fastening process of the internal cabin elastic support is rough at present, the mutual rotation of an upper fastening piece and a lower fastening piece is caused, the fastening of the elastic support moment is often caused by the condition that the fastening is not in place, and the risk of tower falling of the wind generating set is caused.
Therefore, a fastening device for the double-fed machine set cabin elastic supporting moment needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a fastening device for the elastic supporting moment of a double-fed unit cabin.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for double-fed unit cabin elastic support moment fastener, includes the installation pole, the top of installation pole is equipped with the cabin dustcoat, the top fixedly connected with mounting panel of installation pole, the outer fringe fixedly connected with protection dustcoat of cabin dustcoat, the inside slip cover of protection dustcoat is equipped with the protection inner cover, the protection inner cover passes through spacing subassembly and protection dustcoat inner face sliding connection, the lower extreme of protection inner cover and the top surface fixed connection of mounting panel, the sealed section of thick bamboo of top surface fixedly connected with of mounting panel, sealed section of thick bamboo is located the inside of protection dustcoat, be equipped with elastic support mechanism jointly on mounting panel and the cabin dustcoat.
Preferably, the elastic support mechanism includes bracing piece, damping spring, buffer fluid, damping plate and a plurality of through-hole, damping plate sliding connection is in the inner face of a sealed section of thick bamboo, and is a plurality of the through-hole is all seted up on the damping plate, the one end of bracing piece and the top surface fixed connection of damping plate, the other end of bracing piece pass the top surface of a sealed section of thick bamboo and with the outer fringe fixed connection of cabin dustcoat, damping spring's one end and the interior top surface fixed connection of a sealed section of thick bamboo, damping spring's the other end and the top surface fixed connection of damping plate, buffer fluid fills in the inside of a sealed section of thick bamboo.
Preferably, the limiting assembly comprises two limiting grooves and two limiting blocks, wherein the limiting grooves are formed in the inner face of the protective outer cover, the limiting blocks are fixedly connected to the outer edge of the protective inner cover, the two limiting blocks are located in the two limiting grooves respectively, and the limiting blocks are connected with the inner faces of the two limiting grooves in a sliding mode.
Preferably, it is a plurality of the through-hole is all seted up in the edge of damping plate, and a plurality of through-holes are the equidistant setting of circumference.
Preferably, the bottom surface of mounting panel and the common fixedly connected with of outer fringe of installation pole have a plurality of strengthening ribs, it is a plurality of the cross-section of strengthening rib all is the triangle-shaped structure.
Preferably, the top surface of the sealing cylinder is fixedly connected with a guide ring through a plurality of thin rods, the support rod penetrates through the guide ring, and the outer edge of the support rod is attached to the inner surface of the guide ring.
The utility model discloses following beneficial effect has:
1. by arranging the elastic supporting mechanism, the cabin outer cover can move up and down when vibrating and then drives the supporting rod and the damping plate to move up and down, when the cabin outer cover moves up, the damping spring can block the trend that the cabin outer cover moves up, and when the cabin outer cover moves down, the damping spring can block the trend that the cabin outer cover moves down, so that the damping buffering effect on the cabin outer cover is achieved;
2. through setting up protection dustcoat and protection inner cover, sealed section of thick bamboo setting is in the inside of protection dustcoat and protection inner cover, and protection dustcoat and protection inner cover can play the guard action to sealed section of thick bamboo, prevent that sealed section of thick bamboo from exposing in the air for a long time and receiving the condition emergence of corroding, play guard action, extension fixture's life to elastic support mechanism.
Drawings
Fig. 1 is a schematic structural diagram of an elastic supporting torque fastening device for a cabin of a doubly-fed machine set proposed by the present invention;
fig. 2 is the utility model provides a structure enlargements of department A for doubly-fed machine group cabin elastic support moment fastener.
In the figure: the device comprises an installation rod 1, an installation plate 2, an engine room outer cover 3, a protection outer cover 4, a protection inner cover 5, a sealing barrel 6, an elastic supporting mechanism 7, a supporting rod 71, a damping spring 72, buffer oil 73, a damping plate 74, a through hole 75, a limiting assembly 8, a limiting groove 81, a limiting block 82, a guide ring 9 and a reinforcing rib 10.
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.
Referring to fig. 1-2, a fastening device for an elastic supporting moment of a double-fed machine set cabin comprises an installation rod 1, a cabin outer cover 3 is arranged above the installation rod 1, an installation plate 2 is fixedly connected to the top end of the installation rod 1, a plurality of reinforcing ribs 10 are fixedly connected to the bottom surface of the installation plate 2 and the outer edge of the installation rod 1 together, the cross sections of the reinforcing ribs 10 are all triangular structures, the reinforcing ribs 10 can improve the connection stability of the installation plate 2 and the installation rod 1, a protective outer cover 4 is fixedly connected to the outer edge of the cabin outer cover 3, an inner protective cover 5 is slidably sleeved inside the protective outer cover 4, the inner protective cover 5 is slidably connected with the inner surface of the protective outer cover 4 through a limiting component 8, the limiting component 8 comprises two limiting grooves 81 and two limiting blocks 82, the two limiting grooves 81 are arranged on the inner surface of the protective outer cover 4, the two limiting blocks 82 are fixedly connected to the outer edge of the inner protective inner cover 5, and two stopper 82 are located two spacing inslots 81 respectively, two stopper 82 respectively with two spacing inslots 81 inner face sliding connection, two spacing inslots 81 play limiting displacement to the removal of protection inner cover 5 with two stopper 82, the lower extreme of protection inner cover 5 and mounting panel 2's top surface fixed connection, mounting panel 2's top surface fixedly connected with sealing cylinder 6, sealing cylinder 6 is located the inside of protection dustcoat 4, protection dustcoat 4 and protection inner cover 5 can play the guard action to sealing cylinder 6, prevent that sealing cylinder 6 from exposing in the air for a long time and receiving the condition emergence of corroding.
The mounting plate 2 and the cabin outer cover 3 are provided with an elastic supporting mechanism 7 together, the elastic supporting mechanism 7 comprises a supporting rod 71, a damping spring 72, buffer oil 73, a damping plate 74 and a plurality of through holes 75, the damping plate 74 is connected to the inner surface of the sealing cylinder 6 in a sliding manner, the through holes 75 are all arranged on the damping plate 74, the through holes 75 are all arranged at the edge of the damping plate 74, the through holes 75 are arranged at equal intervals in the circumferential direction, one end of the supporting rod 71 is fixedly connected with the top surface of the damping plate 74, the other end of the supporting rod 71 penetrates through the top surface of the sealing cylinder 6 and is fixedly connected with the outer edge of the cabin outer cover 3, the top surface of the sealing cylinder 6 is fixedly connected with a guide ring 9 through a plurality of thin rods, the supporting rod 71 penetrates through the guide ring 9, the outer edge of the supporting rod 71 is attached to the inner surface of the guide ring 9, one end of the damping spring 72 is fixedly connected with the inner top surface of the sealing cylinder 6, the other end of the damping spring 72 is fixedly connected with the top surface of the damping plate 74, the buffer oil 73 is filled in the sealing cylinder 6, and the buffer oil 73 can increase the resistance received when the damping plate 74 moves, thereby further improving the damping effect on the nacelle cover 3.
Doubly-fed wind generating set is at the in-process of work, can reciprocate when cabin dustcoat 3 produces the vibration, drive bracing piece 71 and damping plate 74 and reciprocate after that, when cabin dustcoat 3 moves up, damping spring 72 can hinder the trend of cabin dustcoat 3 rebound, when cabin dustcoat 3 moves down, damping spring 72 can hinder the trend of cabin dustcoat 3 rebound, thereby play the effect of shock attenuation buffering to cabin dustcoat 3, when damping plate 74 moves up and down simultaneously, buffer fluid 73 can pass a plurality of through-holes 75, the resistance that receives when buffer fluid 73 can increase damping plate 74 and move, further improve the shock attenuation buffering effect to cabin dustcoat 3.
Sealed section of thick bamboo 6 sets up in the inside of protection dustcoat 4 and protection inner cover 5, and protection dustcoat 4 and protection inner cover 5 can play the guard action to sealed section of thick bamboo 6, prevent that sealed section of thick bamboo 6 from exposing for a long time in the air and receiving the condition emergence of corroding, play the guard action to elastic support mechanism 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A double-fed unit cabin elastic support moment fastening device comprises an installation rod (1), a cabin outer cover (3) is arranged above the installation rod (1), it is characterized in that the top end of the mounting rod (1) is fixedly connected with a mounting plate (2), the outer edge of the cabin outer cover (3) is fixedly connected with a protective outer cover (4), a protective inner cover (5) is slidably sleeved in the protective outer cover (4), the protective inner cover (5) is connected with the inner surface of the protective outer cover (4) in a sliding way through a limiting component (8), the lower end of the protective inner cover (5) is fixedly connected with the top surface of the mounting plate (2), the top surface of the mounting plate (2) is fixedly connected with a sealing cylinder (6), the sealing cylinder (6) is positioned inside the protective outer cover (4), and the mounting plate (2) and the cabin outer cover (3) are jointly provided with an elastic supporting mechanism (7).
2. The double-fed machine set cabin elastic supporting moment fastening device according to claim 1, it is characterized in that the elastic supporting mechanism (7) comprises a supporting rod (71), a damping spring (72), buffer oil (73), a damping plate (74) and a plurality of through holes (75), the damping plate (74) is connected to the inner surface of the sealing cylinder (6) in a sliding way, a plurality of through holes (75) are all arranged on the damping plate (74), one end of the supporting rod (71) is fixedly connected with the top surface of the damping plate (74), the other end of the supporting rod (71) penetrates through the top surface of the sealing cylinder (6) and is fixedly connected with the outer edge of the cabin outer cover (3), one end of the shock absorption spring (72) is fixedly connected with the inner top surface of the sealing cylinder (6), the other end of the damping spring (72) is fixedly connected with the top surface of the damping plate (74), and the buffer oil liquid (73) is filled in the sealing cylinder (6).
3. The fastening device for the elastic supporting moment of the cabin of the doubly-fed machine set according to claim 1, wherein the limiting component (8) comprises two limiting grooves (81) and two limiting blocks (82), the two limiting grooves (81) are formed in the inner face of the protective outer cover (4), the two limiting blocks (82) are fixedly connected to the outer edge of the protective inner cover (5), the two limiting blocks (82) are respectively located in the two limiting grooves (81), and the two limiting blocks (82) are respectively connected with the inner faces of the two limiting grooves (81) in a sliding manner.
4. The double-fed unit nacelle elastic support moment fastening device according to claim 2, wherein a plurality of through holes (75) are formed at the edge of the damping plate (74), and the plurality of through holes (75) are circumferentially arranged at equal intervals.
5. The fastening device for the elastic supporting moment of the cabin of the doubly-fed machine set according to claim 1, characterized in that the bottom surface of the mounting plate (2) and the outer edge of the mounting rod (1) are fixedly connected with a plurality of reinforcing ribs (10), and the cross sections of the plurality of reinforcing ribs (10) are triangular structures.
6. The double-fed unit cabin elastic supporting moment fastening device is characterized in that the top surface of the sealing cylinder (6) is fixedly connected with a guide ring (9) through a plurality of thin rods, the supporting rod (71) penetrates through the guide ring (9), and the outer edge of the supporting rod (71) is attached to the inner surface of the guide ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025097.3U CN214698173U (en) | 2021-05-13 | 2021-05-13 | Elastic supporting moment fastening device for double-fed unit engine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025097.3U CN214698173U (en) | 2021-05-13 | 2021-05-13 | Elastic supporting moment fastening device for double-fed unit engine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698173U true CN214698173U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121025097.3U Active CN214698173U (en) | 2021-05-13 | 2021-05-13 | Elastic supporting moment fastening device for double-fed unit engine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214698173U (en) |
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2021
- 2021-05-13 CN CN202121025097.3U patent/CN214698173U/en active Active
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