CN201483449U - Device for dismounting and mounting elastic support of wind turbine gearbox - Google Patents
Device for dismounting and mounting elastic support of wind turbine gearbox Download PDFInfo
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- CN201483449U CN201483449U CN2009202228801U CN200920222880U CN201483449U CN 201483449 U CN201483449 U CN 201483449U CN 2009202228801 U CN2009202228801 U CN 2009202228801U CN 200920222880 U CN200920222880 U CN 200920222880U CN 201483449 U CN201483449 U CN 201483449U
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- pin
- resiliency supported
- dismounting
- box
- wind
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Abstract
The utility model a device for dismounting and mounting an elastic support of a wind turbine gearbox, which comprises a support backing plate, a cushion cylinder, a screw rod and a hollow jack, wherein the support backing plate is arranged at one end of the elastic supports, is connected with a pin together and is fixed by a nut; the front edge of the support backing plate is respectively pressed against a steel bushing and the pin; the cushion cylinder is arranged at the other end of the elastic supports; the tailing edge of the cushion cylinder is pressed against an earhole of a support seat; one end of the pin, the steel bushing and an elastic body can be integrally sleeved in the cushion cylinder; the hollow jack is arranged on the front part of the cushion cylinder; the hollow jack, the cushion cylinder and the pin are connected together by the screw rod running through the hollow jack, the cushion cylinder and a pin center hole; the elastic supports shouldered by the support backing plate are moved integrally by pressing the jack; and the elastic supports are integrally arranged in the earhole of the support seat or the elastic supports are integrally pulled out of the earhole of the support seat. The device is smooth in mounting and dismounting, simple in structure and easy to operate, meets the requirement of an assembly process, and has good social and economic value.
Description
Technical field
The utility model relates to a kind of servicing unit of assembling or dismounting of wind-driven generator wheel-box, specifically relates to a kind of dismounting and erecting device of wind-powered electricity generation unit gear-box resiliency supported.
Background technology
Traditional wind power generating set, impeller is a kinetic energy by rotating wind energy transformation, gives gear-box by main shaft with transmission of power again, then kinetic energy is passed to generator and is converted into electric energy output.Its transmission system is mainly the bikini supporting way, i.e. two of main shaft support on the main shaft and gear-box supported at three points that resiliency supported forms, and this supported at three point all is installed on the wind-powered electricity generation machine host frame, and mainframe is installed in again on the tower tube.In the course of the work, power that the rotation of impeller and swing meeting transmission are very big and moment are to each drive disk assembly of wind-powered electricity generation unit.And gear-box is subjected to the wind-force effect of irregular break-in varying duty and the impact of strong gusts of wind for a long time, and the influence of the scorching summer and freezing winter and the extreme temperature difference, and its fault rate is than higher.And in a single day break down, just need on the tower tube, tear gear-box open ground and keep in repair.The wind power generating set of some type also needs gear-box and resiliency supported are separated when changing gear-box as generating sets such as MICON750, Bonus600.
The structure of gear-box resiliency supported as shown in Figure 1, usually by pin 1a, the bearing 4a that is set in elastomer 2a on the elastic bearing-axis 1a, is sheathed on the steel bushing 3a on the elastomer 2a and is located at pin 1a two ends forms jointly, resiliency supported is installed on the gear-box via the supporting seat earhole 5a that is set on the steel bushing 3a.Being interference fits between pin 1a and the bearing 4a wherein, is interference fit between pin 1a and the elastomer 2a, is interference fit between steel bushing 3a and the supporting seat earhole 5a.Mounting means commonly used at present is successively elastomer 2a, steel bushing 3a to be sheathed on the pin 1a outside, then its integral body is driven in the supporting seat earhole 5a, and orientation of knocking and angle change slightly with regard to easy infringement elastomer.The dismounting mode then is first with bearing 4a removal, and then will extract among pin 1a, elastomer 2a and the steel bushing 3a self-supporting seat earhole 5a successively, and this dismounting mode is the process complexity not only; And because between pin 1a and the elastomer 2a, be interference fit between steel bushing 3a and the supporting seat earhole 5a, dismounting separates difficulty, be again to pull out pin 1 earlier during dismounting, and then pull out elastomer 2a and steel bushing 3a, be easy to cause the elastomer permanent damage, can't reuse the waste resource.
Summary of the invention
The purpose of this utility model is the defective at above-mentioned prior art, provide a kind of simple in structure, gear-box resiliency supported integral body can be extracted or is assembled in the supporting seat earhole and do not damage the dismounting and the erecting device of elastomeric wind-powered electricity generation unit gear-box resiliency supported.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of dismounting and erecting device of wind-powered electricity generation unit gear-box resiliency supported comprise supporting back board, pad tube, leading screw and hollow jack; Supporting back board places an end of resiliency supported, links together with pin and fixes with nut, and the leading edge of supporting back board offsets with steel bushing and pin respectively; Pad tube places the other end of resiliency supported, and trailing edge and supporting seat earhole offset, and the pad tube can be sheathed in it with an end, steel bushing and the elastomer integral body of pin; Hollow jack places the pad tube anterior; The leading screw that passes hollow jack, pad tube and pin centre bore links together hollow jack, pad tube and pin; Make whole the moving of supported backboard back of the body resiliency supported together by suppressing jack, with the resiliency supported integral installation in the supporting seat earhole or will extract in the whole self-supporting seat of the resiliency supported earhole.
The utility model also can further be realized by the following technical solutions:
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported, wherein, described pad tube is made up of squirrel-cage pad tube and steel cylinder, squirrel-cage pad tube places the other end of resiliency supported, its internal diameter is greater than the external diameter of steel bushing, length is greater than the length of steel bushing, and trailing edge and supporting seat earhole offset, and leading edge and steel cylinder trailing edge offset.
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported, wherein, the internal diameter of described steel cylinder is greater than the pin internal diameter and less than the steel bushing internal diameter, and length is greater than the be connected length of pin with a saddle
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported, wherein, described squirrel-cage pad tube is a hollow cylinder, is made up of jointly some support columns of leading edge, trailing edge and connection front and rear edges, leading edge and trailing edge are doughnut-shaped steel plate, and the support column two ends are welded on the steel plate respectively.
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported, wherein, the pad tube is the ducted body that a vertical section is beloid " protruding " shape structure; Less than the steel bushing internal diameter, length is greater than the be connected length of pin with a saddle greater than the pin internal diameter for the internal diameter of its inswept portion; The internal diameter of the wide portion in its rear end is greater than the external diameter of steel bushing, and length is greater than the length of steel bushing.
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported, wherein, described supporting back board is sheathed on the pin, and cutting plane is " worker " shape, and its maximum outside diameter is less than the steel bushing external diameter, and the backboard leading edge is provided with a step near the pin place.
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported, wherein, described supporting back board is linked together supporting back board and pin by the bolt that passes supporting back board installing hole and pin centre bore.
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported, wherein, described supporting back board is provided with plurality of strengthening ribs.
The dismounting and the erecting device of described wind-powered electricity generation unit gear-box resiliency supported wherein, are equipped with a backing plate between described hollow jack front end and hollow jack and the pad tube/steel cylinder.
The dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported of the present utility model during installation, earlier connect the whole cover of resiliency supported, the supporting back board that will place resiliency supported one end then with steel bushing, elastomer and pin carry on the back in.The pin other end places in pad tube or the steel cylinder, and steel bushing and elastomer then place in pad tube or the squirrel-cage pad tube.Hollow jack places pad tube or steel cylinder front end, by leading screw with hollow jack and pin Joint, after then supporting back board one end being inserted the supporting seat earhole, rely on deduction, keeping out of supporting back board and suppressing of hollow jack between squirrel-cage pad tube and the supporting seat earhole, the resiliency supported integral installation in the supporting seat earhole, is removed then behind this instrument and to be established and the pin two ends bearing is packaged.
During dismounting, will prop up saddle earlier and separate from the pin two ends.Then supporting back board and steel bushing, elastomer and pin are carried on the back together by bolt, the pad of opposite side tube/squirrel-cage pad tube will be extracted in the whole self-supporting seat of the resiliency supported earhole by suppressing jack then then against living the supporting seat earhole.Realize the integral demounting and the installation of resiliency supported, avoided the elastomer damage that causes because of installation or removal are improper.
The dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported of the present utility model, installing/dismounting is smooth, and is easy to operate, reasonable in design, simple in structure, guaranteed the assembly technology requirement, is suitable for and applies, and has the good social economic worth.
Description of drawings
Fig. 1 is the structural representation of existing wind-powered electricity generation unit gear-box resiliency supported;
Fig. 2 is the dismounting of wind-powered electricity generation unit gear-box resiliency supported of the present utility model and the structural representation of erecting device;
Fig. 3 is the dismounting of wind-powered electricity generation unit gear-box resiliency supported of the present utility model and the sectional structure schematic diagram of erecting device.
Among the figure: the 1a. pin; 2a. elastomer; 3a. steel bushing; A 4a. saddle; 5a. supporting seat earhole; 1. supporting back board, 11. leading edges, 12. steps; 13. reinforcement; 14. installing hole; 2. squirrel-cage pad tube, 21. leading edges, 22. trailing edges; 23. support column; 3. steel cylinder, 31. steel cylinder trailing edges; 4. hollow jack; 5. leading screw; 6. screw rod; 7. backing plate; 8. nut.
The specific embodiment
Describe the utility model in detail below in conjunction with accompanying drawing 2-3.
Referring to Fig. 2 and shown in Figure 3, a kind of dismounting and erecting device of wind-powered electricity generation unit gear-box resiliency supported comprise supporting back board 1, squirrel-cage pad tube 2, steel cylinder 3, leading screw 5, screw rod 6 and hollow jack 4; Supporting back board 1 places an end of resiliency supported, and the screw rod 6 that passes supporting back board 1 installing hole and pin centre bore links together supporting back board 1 and fixes with nut 8 with pin 1a.The cutting plane of supporting back board 1 is " worker " shape, is set on the pin 1a, and its maximum outside diameter is less than steel bushing 3a external diameter, and its leading edge 11 offsets with steel bushing 3a and pin 1a respectively.Squirrel-cage pad tube 2 places the other end of resiliency supported, and its internal diameter is greater than the external diameter of steel bushing 3a, and length is greater than the length of steel bushing 3a, and trailing edge 22 offsets with supporting seat earhole 5a, and leading edge 21 offsets with steel cylinder trailing edge 31.The internal diameter of steel cylinder 3 is greater than pin 1a internal diameter and less than steel bushing 3a internal diameter, and length is greater than the be connected length of pin 1a with a saddle 4a.So in squirrel-cage pad tube 2 and steel cylinder 3 can be set in an end, steel bushing 3a and the elastomer 2a integral body of pin 1a.Hollow jack 4 places steel cylinder 3 front portions; The leading screw 5 that passes hollow jack 4, steel cylinder 3, squirrel-cage pad tube 2 and pin 1a centre bore links together hollow jack 4, steel cylinder 3, squirrel-cage pad tube 2 and pin 1a; Make whole the moving of supported backboard 1 back of the body resiliency supported together by suppressing hollow jack 4, with the resiliency supported integral installation in supporting seat earhole 5a or will extract among the whole self-supporting seat of the resiliency supported earhole 5a.
Further, described squirrel-cage pad tube 2 is a hollow cylinder, is made up of jointly some support columns 23 of leading edge 21, trailing edge 22 and connection front and rear edges 21/22, and leading edge 21 and trailing edge 22 are doughnut-shaped steel plate, and support column 23 two ends are welded on the steel plate respectively.
The pad barrel structure that also squirrel-cage pad tube 2 and steel cylinder 3 can be integrated simultaneously, promptly the pad tube is the ducted body that a vertical section is beloid " protruding " shape structure; Less than steel bushing 3a internal diameter, length is greater than the be connected length of pin 1a with a saddle 4a greater than pin 1a internal diameter for the internal diameter of its inswept portion; The internal diameter of the wide portion in its rear end is greater than the external diameter of steel bushing 3a, and length is greater than the length of steel bushing 3a.
Further also can be provided with a step 12 near pin 1a place, so that supporting back board 1 better fastens together with steel bushing 3a and pin 1a in the leading edge 21 of supporting back board 1.
Supporting back board 1 can be linked together supporting back board 1 by the screw rod 6 that passes supporting back board 1 installing hole 14 and pin 1a centre bore with pin 1a.
Preferably, also a plurality of reinforcements 13 can be set on supporting back board 1, to improve the bulk strength of backboard.
In order to strengthen firm shape, also can between hollow jack 4 front ends and hollow jack 4 and pad tube/steel cylinder 3, all add a backing plate 7.
During installation, earlier the whole cover of resiliency supported is connected, the supporting back board 1 that will place resiliency supported one end then with steel bushing 3a, elastomer 2a and pin 1a carry on the back in.The pin 1a other end places in pad tube or the steel cylinder 3, and steel bushing 3a and elastomer 2a then place in pad tube or the squirrel-cage pad tube 2.Hollow jack 4 places pad tube or steel cylinder 3 front ends, by leading screw 5 with hollow jack 4 and pin 1a Joint, after then supporting back board 1 one ends being inserted supporting seat earhole 5a, rely on deduction, keeping out of supporting back board 1 and suppressing of hollow jack 4 between squirrel-cage pad tube 2 and the supporting seat earhole 5a, the resiliency supported integral installation in supporting seat earhole 5a, is removed then and will be propped up saddle 4a installing and pin 1a two ends behind this instrument.
During dismounting, will prop up saddle 4a earlier and separate from pin 1a two ends.Then supporting back board 1 is carried on the back together by bolt with steel bushing 3a, elastomer 2a and pin 1a, the pad of opposite side tube/squirrel-cage pad tube 2 will be extracted among the whole self-supporting seat of the resiliency supported earhole 5a by suppressing jack then then against living in supporting seat earhole 5a.Realize the integral demounting and the installation of resiliency supported, avoided the elastomer 2a damage that causes because of installation or removal are improper.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma qualification.Any change that is equal to, modification or differentiation etc. that all those skilled in the art utilize the technical solution of the utility model that the foregoing description is made all still belong in the scope of the technical solution of the utility model.
Claims (10)
1. the dismounting and the erecting device of a wind-powered electricity generation unit gear-box resiliency supported is characterized in that:
Comprise supporting back board, pad tube, leading screw and hollow jack;
Supporting back board places an end of resiliency supported, links together with pin and fixes with nut, and the leading edge of supporting back board offsets with steel bushing and pin respectively;
Pad tube places the other end of resiliency supported, and trailing edge and supporting seat earhole offset, and the pad tube can be sheathed in it with an end, steel bushing and the elastomer integral body of pin;
Hollow jack places the pad tube anterior; The leading screw that passes hollow jack, pad tube and pin centre bore links together hollow jack, pad tube and pin;
Make whole the moving of supported backboard back of the body resiliency supported together by suppressing jack, with the resiliency supported integral installation in the supporting seat earhole or will extract in the whole self-supporting seat of the resiliency supported earhole.
2. the dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported according to claim 1 is characterized in that:
Described pad tube is made up of squirrel-cage pad tube and steel cylinder, and squirrel-cage pad tube places the other end of resiliency supported, and its internal diameter is greater than the external diameter of steel bushing, and length is greater than the length of steel bushing, and trailing edge and supporting seat earhole offset, and leading edge and steel cylinder trailing edge offset.
3. the dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported according to claim 2 is characterized in that:
The internal diameter of described steel cylinder is greater than the pin internal diameter and less than the steel bushing internal diameter, and length is greater than the be connected length of pin with a saddle.
4. the dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported according to claim 2 is characterized in that:
Described squirrel-cage pad tube is a hollow cylinder, is made up of jointly some support columns of leading edge, trailing edge and connection front and rear edges, and leading edge and trailing edge are doughnut-shaped steel plate, and the support column two ends are welded on the steel plate respectively.
5. the dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported according to claim 1 is characterized in that:
The pad tube is the ducted body that a vertical section is beloid " protruding " shape structure; Less than the steel bushing internal diameter, length is greater than the be connected length of pin with a saddle greater than the pin internal diameter for the internal diameter of its inswept portion; The internal diameter of the wide portion in its rear end is greater than the external diameter of steel bushing, and length is greater than the length of steel bushing.
6. according to the dismounting and the erecting device of arbitrary described wind-powered electricity generation unit gear-box resiliency supported among the claim 1-5, it is characterized in that:
Described supporting back board is sheathed on the pin, and cutting plane is " worker " shape, and its maximum outside diameter is less than the steel bushing external diameter, and the backboard leading edge is provided with a step near the pin place.
7. the dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported according to claim 6 is characterized in that:
Described supporting back board is linked together supporting back board and pin by the bolt that passes supporting back board installing hole and pin centre bore.
8. the dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported according to claim 7 is characterized in that:
Described supporting back board is provided with plurality of strengthening ribs.
9. the dismounting and the erecting device of wind-powered electricity generation unit gear-box resiliency supported according to claim 6 is characterized in that:
Be equipped with a backing plate between described hollow jack front end and hollow jack and the pad tube/steel cylinder.
10. according to the dismounting and the erecting device of arbitrary described wind-powered electricity generation unit gear-box resiliency supported among the claim 1-5,7 or 8, it is characterized in that:
Be equipped with a backing plate between described hollow jack front end and hollow jack and the pad tube/steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202228801U CN201483449U (en) | 2009-09-22 | 2009-09-22 | Device for dismounting and mounting elastic support of wind turbine gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202228801U CN201483449U (en) | 2009-09-22 | 2009-09-22 | Device for dismounting and mounting elastic support of wind turbine gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201483449U true CN201483449U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202228801U Expired - Fee Related CN201483449U (en) | 2009-09-22 | 2009-09-22 | Device for dismounting and mounting elastic support of wind turbine gearbox |
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| CN (1) | CN201483449U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947726A (en) * | 2010-10-13 | 2011-01-19 | 济南轨道交通装备有限责任公司 | Method and device for disassembling gear box of wind driven generator |
| CN103358968A (en) * | 2013-07-31 | 2013-10-23 | 广州电力机车有限公司 | Dismounting process for pin shaft between vehicle frame and cargo box |
| CN103934628A (en) * | 2014-04-25 | 2014-07-23 | 南车洛阳机车有限公司 | Step-by-step compacting device for internal combustion and DC electric locomotive wheel set journal sticking box assembling |
| CN108067849A (en) * | 2016-11-16 | 2018-05-25 | 中冶宝钢技术服务有限公司 | It is a kind of can 360 degree adjusting axle sleeve assembly toolings and assembly method |
| CN110977405A (en) * | 2019-12-27 | 2020-04-10 | 佳木斯电机股份有限公司 | Main helium fan is with driving motor auxiliary bearing rotor cover dismouting frock structure |
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2009
- 2009-09-22 CN CN2009202228801U patent/CN201483449U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947726A (en) * | 2010-10-13 | 2011-01-19 | 济南轨道交通装备有限责任公司 | Method and device for disassembling gear box of wind driven generator |
| CN103358968A (en) * | 2013-07-31 | 2013-10-23 | 广州电力机车有限公司 | Dismounting process for pin shaft between vehicle frame and cargo box |
| CN103934628A (en) * | 2014-04-25 | 2014-07-23 | 南车洛阳机车有限公司 | Step-by-step compacting device for internal combustion and DC electric locomotive wheel set journal sticking box assembling |
| CN103934628B (en) * | 2014-04-25 | 2016-06-08 | 南车洛阳机车有限公司 | Internal combustion, continuous current locomotive wheel is to the substep compaction apparatus in axle suspension bearing box assembling |
| CN108067849A (en) * | 2016-11-16 | 2018-05-25 | 中冶宝钢技术服务有限公司 | It is a kind of can 360 degree adjusting axle sleeve assembly toolings and assembly method |
| CN108067849B (en) * | 2016-11-16 | 2019-11-15 | 中冶宝钢技术服务有限公司 | It is a kind of can 360 degree adjusting axle sleeve assembly toolings and assembly method |
| CN110977405A (en) * | 2019-12-27 | 2020-04-10 | 佳木斯电机股份有限公司 | Main helium fan is with driving motor auxiliary bearing rotor cover dismouting frock structure |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120922 |