CN223318395U - Wind turbine gearbox elastic support - Google Patents
Wind turbine gearbox elastic supportInfo
- Publication number
- CN223318395U CN223318395U CN202421738131.5U CN202421738131U CN223318395U CN 223318395 U CN223318395 U CN 223318395U CN 202421738131 U CN202421738131 U CN 202421738131U CN 223318395 U CN223318395 U CN 223318395U
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- Prior art keywords
- support
- elastic support
- hole
- weight
- groove
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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
本实用新型提供一种风力发电机组齿轮箱弹性支撑支座，涉及风力发电设备技术领域。该支座包括分体设置的第一支座及第二支座，第一支座的相对侧设有第一弹性支撑固定孔及第一减重槽，第二支座的相对侧设有第二弹性支撑固定孔及第二减重槽，第一弹性支撑固定孔和第二弹性支撑固定孔在第一支座和第二支座相连后对接形成圆孔；第一减重槽内设置有横梁及第一加强筋，横梁沿着圆孔的轴向延伸，横梁的相对两侧分别设有第一加强筋，第一加强筋沿着圆孔的径向延伸；第二减重槽内设置有纵梁及第二加强筋，纵梁与横梁的延伸方向相互垂直，纵梁的相对两侧设有第二加强筋，第二加强筋的延伸方向与第一加强筋的延伸方向相互垂直，减少支座的材料使用量的同时保证支座满足强度要求，提高材料利用率。
The utility model provides an elastic support support for a gearbox of a wind turbine generator set, and relates to the technical field of wind power generation equipment. The support includes a first support and a second support that are separately arranged. A first elastic support fixing hole and a first weight reduction groove are provided on opposite sides of the first support, and a second elastic support fixing hole and a second weight reduction groove are provided on opposite sides of the second support. The first elastic support fixing hole and the second elastic support fixing hole are butted together to form a circular hole after the first support and the second support are connected. A crossbeam and a first reinforcing rib are provided in the first weight reduction groove. The crossbeam extends along the axial direction of the circular hole. First reinforcing ribs are provided on opposite sides of the crossbeam, and the first reinforcing ribs extend along the radial direction of the circular hole. A longitudinal beam and a second reinforcing rib are provided in the second weight reduction groove. The longitudinal beam and the crossbeam extend in directions perpendicular to each other. Second reinforcing ribs are provided on opposite sides of the longitudinal beam. The extending direction of the second reinforcing ribs is perpendicular to the extending direction of the first reinforcing ribs. This reduces the material usage of the support while ensuring that the support meets the strength requirements, thereby improving material utilization.
Description
Technical Field
The utility model relates to the technical field of wind power generation equipment, in particular to an elastic supporting support of a gear box of a wind generating set.
Background
The elastic supporting support of the wind generating set gear box is used as a core component of a wind generating set transmission chain system, and mainly has the function of fixing the fan gear box on a main engine room base through a connecting shaft and mainly bearing the impact load effect generated by swinging of a gear box torque arm around a main shaft. Along with the continuous improvement of the overall cost reduction requirement of the wind driven generator, the requirement for the elastic support seat of the gearbox of the light-weight wind driven generator is particularly urgent.
The design of the existing elastic support seat of the gearbox of the wind generating set as a core component of the wind turbine mainly depends on experience of designers, and the problem of redundancy of rigidity and strength generally exists, so that the material utilization rate is low.
Disclosure of utility model
The utility model provides a wind generating set gear box elastic support seat, which is used for solving the problem of low material utilization rate caused by redundant rigidity of the wind generating set gear box elastic support seat in the prior art.
The utility model provides an elastic support of a gear box of a wind generating set, which comprises a first support and a second support which are arranged in a split manner, wherein a first elastic support fixing hole and a first weight reduction groove are formed in the opposite side of the first support, a second elastic support fixing hole and a second weight reduction groove are formed in the opposite side of the second support, and the first elastic support fixing hole and the second elastic support fixing hole are connected in a butt joint mode after the first support and the second support are connected to form a round hole;
The first weight reducing groove is internally provided with a cross beam and first reinforcing ribs, the cross beam extends along the axial direction of the round hole, the first reinforcing ribs are respectively arranged on the two opposite sides of the cross beam, and the first reinforcing ribs extend along the radial direction of the round hole;
The second weight reduction groove is internally provided with a longitudinal beam and second reinforcing ribs, the longitudinal beam is mutually perpendicular to the extending direction of the cross beam, the second reinforcing ribs are arranged on two opposite sides of the longitudinal beam, and the extending direction of the second reinforcing ribs is mutually perpendicular to the extending direction of the first reinforcing ribs.
According to the elastic supporting seat for the gearbox of the wind generating set, the third weight reducing grooves are respectively formed in the two opposite sides of the longitudinal beam.
According to the elastic support seat for the gearbox of the wind generating set, provided by the utility model, the longitudinal beam is provided with the fourth weight-reducing groove, and the notch of the fourth weight-reducing groove faces the end face of the second support seat, which faces away from the first support seat.
According to the elastic support seat for the gearbox of the wind generating set, the groove bottom shape of the first weight-reducing groove is consistent with the arc cylindrical surface shape of the first elastic support fixing hole, and/or,
The shape of the bottom of the second weight-reducing groove is consistent with the shape of the arc cylindrical surface of the second elastic support fixing hole.
According to the elastic support seat for the gearbox of the wind generating set, the first weight-reducing groove is divided into the first groove body and the second groove body by the cross beam, and a plurality of first reinforcing ribs are respectively arranged in the first groove body and the second groove body.
According to the elastic support seat for the gearbox of the wind generating set, which is provided by the utility model, the first support seat and the second support seat are connected through the stud bolts, wherein the stud bolts comprise screw rods, first nuts and second nuts, the first support seat is provided with first screw holes, the second support seat is provided with second screw holes, the screw rods penetrate through the first screw holes and the second screw holes, the first nuts are connected with the parts, extending out of the first screw holes, of the screw rods through threads, and the second nuts are connected with the parts, extending out of the second screw holes, of the screw rods through threads.
According to the elastic support seat for the gearbox of the wind generating set, provided by the utility model, the elastic support seat further comprises the base plates, the two base plates are respectively arranged on the opposite sides of the first weight reduction groove in a cushioning mode, and the base plates are pressed on the end face of the first support seat by the first nuts.
According to the elastic support seat for the gearbox of the wind generating set, provided by the utility model, a gasket is arranged between the backing plate and the first nut.
According to the elastic support seat for the gearbox of the wind generating set, provided by the utility model, the first support seat and the second support seat are respectively provided with the lifting holes, and/or the first support seat is provided with the first positioning holes, the second support seat is provided with the second positioning holes, and the positioning bolts penetrate through the first positioning holes and the corresponding second positioning holes so as to connect the first support seat and the second support seat.
According to the elastic supporting support for the gearbox of the wind generating set, provided by the utility model, the positioning washer is arranged between the positioning bolt and the first support.
According to the elastic support seat for the gearbox of the wind generating set, the first support seat is provided with the first weight reduction groove, the second support seat is provided with the second weight reduction groove, the cross beam and the first reinforcing rib are arranged in the first weight reduction groove, and the longitudinal beam and the second reinforcing rib are arranged in the second weight reduction groove, so that the material consumption of the first support seat and the second support seat is reduced, the strength of the first support seat and the second support seat is ensured to meet the requirement, and the material utilization rate is improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of an elastic support base of a gearbox of a wind generating set.
Fig. 2 is a perspective view of a first mount provided by the present utility model.
Fig. 3 is a perspective view of a second mount provided by the present utility model.
Fig. 4 is a bottom view of the second mount provided by the present utility model.
Fig. 5 is an assembly schematic diagram of the elastic support of the gear box of the wind generating set and the gear box of the wind generating set.
Reference numerals:
10. A first support; 11, a first elastic supporting and fixing hole, 12, a first weight-reducing groove, 13, a cross beam, 14, a first reinforcing rib, 15, a first screw hole, 16, a first positioning hole, 17, a first lifting hole, 20, a second support, 21, a second elastic supporting and fixing hole, 22, a second weight-reducing groove, 23, a longitudinal beam, 24, a second reinforcing rib, 25, a third weight-reducing groove, 26, a fourth weight-reducing groove, 27, a second screw hole, 28, a second positioning hole, 29, a second lifting hole, 30, a round hole, 41, a screw, 42, a first nut, 43, a second nut, 50, a base plate, 60, a gasket, 61, a positioning bolt, 62 and a positioning gasket;
110. Base, 120, connecting shaft, 130, torque arm, 140, baffle, 150, stud, 160, gasket, 170 and bushing type elastic support.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The features of the utility model "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following describes the elastic support cradle of the gearbox of a wind turbine generator system according to the utility model in connection with fig. 1-4.
The embodiment of the utility model provides an elastic support seat for a gearbox of a wind generating set, which is shown in fig. 1 and comprises a first support seat 10 and a second support seat 20 which are arranged in a split mode. As shown in fig. 2 and 3, the opposite sides of the first support 10 are provided with a first elastic support fixing hole 11 and a first weight-reducing groove 12, and the opposite sides of the second support 20 are provided with a second elastic support fixing hole 21 and a second weight-reducing groove 22. As shown in fig. 1, the first elastic support fixing hole 11 and the second elastic support fixing hole 21 form a circular hole 30 after the first support 10 and the second support 20 are connected. The first weight-reducing groove 12 is internally provided with a cross beam 13 and first reinforcing ribs 14, the cross beam 13 extends along the axial direction of the round hole 30, the opposite sides of the cross beam 13 are respectively provided with the first reinforcing ribs 14, and the first reinforcing ribs 14 extend along the radial direction of the round hole 30. The second weight-reducing groove 22 is internally provided with a longitudinal beam 23 and a second reinforcing rib 24, the extending directions of the longitudinal beam 23 and the cross beam 13 are mutually perpendicular, the two opposite sides of the longitudinal beam 23 are provided with the second reinforcing rib 24, and the extending direction of the second reinforcing rib 24 is mutually perpendicular to the extending direction of the first reinforcing rib 14.
The first elastic supporting and fixing hole 11, the second elastic supporting and fixing hole 21, the first weight-reducing groove 12 and the second weight-reducing groove 22 are through grooves. The first elastic supporting and fixing hole 11 penetrates from one side of the first support 10 to the opposite side, the second elastic supporting and fixing hole 21 penetrates from one side of the second support 20 to the opposite side, and the first elastic supporting and fixing hole 11 and the second elastic supporting and fixing hole 21 are butted to form a circular hole 30. The first weight-reducing groove 12 is provided at a side of the first support 10 remote from the second support 20, and the second weight-reducing groove 22 is provided at a side of the second support 20 remote from the first support 10.
The cross beam 13 extends along the axial direction of the round hole 30 and is positioned at the middle of the first weight-reducing groove 12, so that the first weight-reducing groove 12 is divided into a left groove body and a right groove body. The longitudinal beam 23 extends along the radial direction of the round hole 30 and is positioned at the middle of the second weight-reducing groove 22, and divides the second weight-reducing groove 22 into a front groove body and a rear groove body. The top end face of the cross beam 13 is flush with the end face of the first support 10 away from the second support 20, and the bottom end face of the longitudinal beam 23 is flush with the end face of the second support 20 away from the first support 10.
According to the elastic support seat for the gearbox of the wind turbine generator system, provided by the embodiment of the utility model, the first support seat 10 is provided with the first weight reduction groove 12, the second support seat 20 is provided with the second weight reduction groove 22, the cross beam 13 and the first reinforcing rib 14 are arranged in the first weight reduction groove 12, and the longitudinal beam 23 and the second reinforcing rib 24 are arranged in the second weight reduction groove 22, so that the strength of the first support seat 10 and the second support seat 20 can be ensured to meet the requirement while the material consumption of the first support seat 10 and the second support seat 20 is reduced, and the material utilization rate is improved.
As shown in fig. 1, 3 and 4, the opposite sides of the stringers 23 are provided with third weight-reduction grooves 25, respectively.
As shown in fig. 3, the third weight-reducing groove 25 has a bottom wall, a first side wall, a second side wall, and a third side wall, and the first side wall, the second side wall, and the third side wall are circumferentially surrounded on the bottom wall. Wherein the first side wall is opposite to the third side wall, and the opposite side of the second side wall is open, and the open end is located at the bottom end face of the longitudinal beam 23. Thereby, a space is formed between the second side wall and the bottom of the second weight-reducing groove 22. The second reinforcing ribs 24 extend from the bottom of the second weight-reducing groove 22 to the end of the second side wall in a vertical arrangement. The second reinforcing ribs 24 on both sides of the longitudinal beam 23 correspond in position.
According to the elastic support seat for the gearbox of the wind generating set, the third weight reduction grooves 25 are formed in the two opposite sides of the longitudinal beam 23, so that the material consumption of the second support seat 20 is further reduced.
As shown in fig. 4, the longitudinal beam 23 is provided with a fourth weight-reducing groove 26, the notch of the fourth weight-reducing groove 26 facing away from the end face of the first support 10 toward the second support 20, i.e. the notch of the fourth weight-reducing groove 26 facing toward the contact surface of the second support 20 with the base 110.
As shown in fig. 4, the fourth weight-reducing groove 26 is in the shape of a waist-shaped blind hole. Two fourth weight-reducing grooves 26 are symmetrically arranged on the longitudinal beam 23. The fourth weight reduction groove 26 is arranged on the longitudinal beam 23 to further reduce the material usage amount of the second support 20, so that the material utilization rate is improved.
As shown in fig. 2 and 3, the groove bottom shape of the first weight-reducing groove 12 is identical to the arc-shaped cylindrical surface shape of the first elastic supporting and fixing hole 11, and/or the groove bottom shape of the second weight-reducing groove 22 is identical to the arc-shaped cylindrical surface shape of the second elastic supporting and fixing hole 21.
Compared with the planar tank bottom, the tank bottoms of the first weight-reducing tank 12 and the second weight-reducing tank 22 are cylindrical and are consistent with the radian of the wall of the round hole 30, so that the thickness of the solid structure part between the tank bottom surface of the first weight-reducing tank 12 and the wall of the round hole 30 is uniform, the strength of the first support 10 and the second support 20 is ensured, and the material usage amount of the first support 10 and the second support 20 is reduced.
As shown in fig. 1 and 2, the first weight-reducing groove 12 is divided by a cross beam 13 into a first groove body and a second groove body, and a plurality of first reinforcing ribs 14 are respectively arranged in the first groove body and the second groove body.
As shown in fig. 2, three first reinforcing ribs 14 are disposed in the first tank body, three first reinforcing ribs 14 are disposed in the second tank body, and the first reinforcing ribs 14 in the first tank body and the first reinforcing ribs 14 in the second tank body are disposed correspondingly. Specifically, the connection between the first reinforcing rib 14 and the cross beam 13 and the connection between the first reinforcing rib 14 and the groove wall of the first weight-reducing groove 12 are smoothly transited through the cambered surface.
The first support 10 and the second support 20 are fixedly coupled by a stud 150. The stud 150 includes a screw 41, a first nut 42 and a second nut 43, the first support 10 is provided with a first screw hole 15, the second support 20 is provided with a second screw hole 27, the screw 41 is threaded through the first screw hole 15 and the second screw hole 27, the first nut 42 is in threaded connection with a portion of the screw 41 extending out of the first screw hole 15, and the second nut 43 is in threaded connection with a portion of the screw 41 extending out of the second screw hole 27.
As shown in fig. 2 and 3, the first support 10 is provided with three first screw holes 15 on opposite sides of the first weight-reducing groove 12, and the second support 20 is provided with second screw holes 27 on opposite sides of the second weight-reducing groove 22, wherein the first screw holes 15 and the second screw holes 27 are in one-to-one correspondence.
The first support 10 and the second support 20 are respectively provided with a lifting hole. As shown in fig. 1, 2, 3 and 4, the opposite sides of the first support 10 are respectively provided with first lifting holes 17, and the opposite sides of the second support 20 are respectively provided with second lifting holes 29.
The first support 10 is provided with a first positioning hole 16, the second support 20 is provided with a second positioning hole 28, and a positioning bolt 61 is inserted through the first positioning hole 16 and the corresponding second positioning hole 28 to connect the first support 10 and the second support 20. Optionally, a positioning washer 62 is provided between the positioning bolt 61 and the first support 10.
As shown in fig. 2, the first support 10 is provided with two first positioning holes 16, the two first positioning holes 16 are respectively arranged at two sides of the first weight-reducing groove 12, and the first positioning holes 16 and three first screw holes 15 at the same side are arranged in a staggered manner. The side wall of the first support 10 is provided with two first lifting holes 17, and the two first lifting holes 17 are positioned on opposite sides of the first support 10. The hole axis of the first lifting hole 17 is perpendicular to the hole axis of the first positioning hole 16, and a lifting ring installation position is provided for lifting the first support 10.
As shown in fig. 3, the second support 20 is provided with two second positioning holes 28, and the two first positioning holes 16 on the first support 10 are disposed corresponding to the two second positioning holes 28 on the second support 20. The side wall of the second support 20 is provided with two second lifting holes 29, and the two second lifting holes 29 are positioned on opposite sides of the second support 20. The hole axis of the second lifting hole 29 is perpendicular to the hole axis of the second positioning hole 28, and a lifting ring installation position is provided for lifting the second support 20.
When the wind driven generator is assembled, the second support 20 is hoisted to the wind driven generator base 110 through the second hoisting holes 29, and then the first support 10 is hoisted to the second support 20 through the first hoisting holes 17, so that the first positioning holes 16 and the second positioning holes 28 are aligned and coaxial. The positioning bolt 61 and the positioning washer 62 are inserted between the first positioning hole 16 and the second positioning hole 28 and tightened. At this time, the first screw hole 15 corresponds to the second screw hole 27, the screw 41 is inserted through the first screw hole 15 and the second screw hole 27, and the first nut 42 and the second nut 43 are respectively screwed with opposite ends of the screw 41, thereby fixedly connecting the first support 10 and the second support 20.
As shown in fig. 1, the elastic support base of the gearbox of the wind turbine generator system further comprises a backing plate 50, two backing plates 50 are respectively arranged on opposite sides of the first weight-reducing groove 12 in a cushioning manner, and the backing plate 50 is pressed on the end face of the first support base 10 by the first nut 42. Backing plate 50 is a steel plate, for example, made of 45 gauge steel.
To improve the stability of the connection, a washer 60 is provided between the backing plate 50 and the first nut 42. A washer 60 is interposed between each first nut 42 and the backing plate 50.
Alternatively, the first support 10 and the second support 20 are cast iron. For example, the first mount 10 and the second mount 20 are each made of QT700-10 high performance cast iron material.
The elastic support of the gear box of the wind generating set is fixed on the base 110. As shown in fig. 5, the wind turbine gearbox according to the present utility model has a connection shaft 120 and a torque arm 130. Two wind turbine generator system gear box elastic support seats are fixedly arranged on the base 110, the torque arm 130 is clamped between the two wind turbine generator system gear box elastic support seats, and two ends of the connecting shaft 120 are respectively inserted into round holes 30 of the two wind turbine generator system gear box elastic support seats. The two ends of the connecting shaft 120 are provided with baffle plates 140, the baffle plates 140 are fixedly connected with the connecting shaft 120 through stud bolts 150, and the end parts of the stud bolts 150 and the connecting shaft 120 are provided with gaskets 160. Wherein a bushing type elastic support 170 is provided between the connection shaft 120 and the hole wall of the circular hole 30.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.
Claims (10)
1. The elastic support is characterized by comprising a first support and a second support which are arranged in a split mode, wherein a first elastic support fixing hole and a first weight reduction groove are formed in the opposite side of the first support, a second elastic support fixing hole and a second weight reduction groove are formed in the opposite side of the second support, and the first elastic support fixing hole and the second elastic support fixing hole are connected in a butt joint mode after the first support and the second support are connected to form a round hole;
The first weight reducing groove is internally provided with a cross beam and a first reinforcing rib, the cross beam extends along the axial direction of the round hole, and the first reinforcing rib extends along the radial direction of the round hole;
The second weight reduction groove is internally provided with a longitudinal beam and second reinforcing ribs, the longitudinal beam is mutually perpendicular to the extending direction of the cross beam, the second reinforcing ribs are arranged on two opposite sides of the longitudinal beam, and the extending direction of the second reinforcing ribs is mutually perpendicular to the extending direction of the first reinforcing ribs.
2. The elastic support saddle for a gearbox of a wind turbine generator system according to claim 1, wherein the opposite sides of the longitudinal beam are respectively provided with a third weight-reducing groove.
3. A wind turbine gearbox elastic support saddle according to claim 1 or 2, characterised in that said stringers are provided with fourth weight-reduction grooves, the notches of which are directed towards the end face facing away from said first saddle.
4. The elastic support base for the gearbox of a wind turbine generator system according to claim 1, wherein the groove bottom shape of the first weight-reducing groove is consistent with the arc cylindrical surface shape of the first elastic support fixing hole, and/or,
The shape of the bottom of the second weight-reducing groove is consistent with the shape of the arc cylindrical surface of the second elastic support fixing hole.
5. The elastic support saddle for a gearbox of a wind turbine generator system according to claim 1 or 4, wherein the first weight-reducing groove is divided into a first groove body and a second groove body by the cross beam, and a plurality of first reinforcing ribs are respectively arranged in the first groove body and the second groove body.
6. The elastic support base of a gearbox of a wind turbine generator system according to claim 1, wherein the first support base and the second support base are connected through a stud, the stud comprises a screw, a first nut and a second nut, the first support base is provided with a first screw hole, the second support base is provided with a second screw hole, the screw penetrates through the first screw hole and the second screw hole, the first nut is connected with a portion of the screw extending out of the first screw hole through threads, and the second nut is connected with a portion of the screw extending out of the second screw hole through threads.
7. The elastic support saddle for a gearbox of a wind turbine generator system according to claim 6, further comprising a backing plate, wherein two backing plates are respectively arranged on opposite sides of the first weight-reducing groove in a cushioning mode, and the backing plate is pressed on the end face of the first support saddle by the first nut.
8. The resilient support bracket of a wind turbine generator system gearbox of claim 7, wherein a washer is disposed between the backing plate and the first nut.
9. The elastic support base of a gearbox of a wind turbine generator system according to claim 1, wherein the first support base and the second support base are respectively provided with a lifting hole, and/or the first support base is provided with a first positioning hole, the second support base is provided with a second positioning hole, and a positioning bolt penetrates through the first positioning hole and the corresponding second positioning hole to connect the first support base and the second support base.
10. The elastic support bracket of a gearbox of a wind turbine generator system according to claim 9, wherein a positioning washer is arranged between the positioning bolt and the first support bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421738131.5U CN223318395U (en) | 2024-07-22 | 2024-07-22 | Wind turbine gearbox elastic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421738131.5U CN223318395U (en) | 2024-07-22 | 2024-07-22 | Wind turbine gearbox elastic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223318395U true CN223318395U (en) | 2025-09-09 |
Family
ID=96942938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421738131.5U Active CN223318395U (en) | 2024-07-22 | 2024-07-22 | Wind turbine gearbox elastic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223318395U (en) |
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2024
- 2024-07-22 CN CN202421738131.5U patent/CN223318395U/en active Active
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