CN212050133U - Wind-powered electricity generation gear box planet level whole dismouting frock - Google Patents
Wind-powered electricity generation gear box planet level whole dismouting frock Download PDFInfo
- Publication number
- CN212050133U CN212050133U CN202020562903.XU CN202020562903U CN212050133U CN 212050133 U CN212050133 U CN 212050133U CN 202020562903 U CN202020562903 U CN 202020562903U CN 212050133 U CN212050133 U CN 212050133U
- Authority
- CN
- China
- Prior art keywords
- wind power
- planet
- gear box
- connecting seat
- boom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Wind Motors (AREA)
Abstract
The utility model relates to a wind-powered electricity generation gear box technical field discloses a wind-powered electricity generation gear box planet level whole dismouting frock, including davit subassembly and link arm subassembly. The boom assembly is configured to be connectable with an external lifting apparatus. The connecting arm assembly comprises a connecting seat and a connecting arm, the connecting seat is rotatably installed on the suspension arm assembly, the connecting arm is detachably fixed on the connecting seat, the connecting seat is configured to be capable of being in butt joint with a spigot of a wind power gear box planet level, a first connecting hole is formed in the connecting seat, a fastener can penetrate through the first connecting hole to be in threaded connection with a bolt hole in the inner side of the wind power gear box planet level, a second connecting hole is formed in the connecting arm, and the fastener can penetrate through the second connecting hole to be in threaded connection with a lifting hole in the outer side of. The utility model provides a whole dismouting frock of wind-powered electricity generation gear box planet level can only carry out whole dismouting to the planet level, simplifies the dismouting process, shortens the dismouting cycle, reduces the use of manpower and materials.
Description
Technical Field
The utility model relates to a wind-powered electricity generation gear box technical field especially relates to a whole dismouting frock of wind-powered electricity generation gear box planet level.
Background
The wind power gear box is the main equipment for wind power generation. At present, after the planetary stage of the wind power gear box is damaged, the whole wind power gear box can only be removed from the tower and replaced usually due to the lack of the assistance of a special dismounting tool, and the wind power gear box cannot be dismounted and replaced on the tower. And the whole wind power gear box is lowered to the tower, large ground hoisting equipment needs to be used, and meanwhile, the large ground hoisting equipment needs to be reused to install the wind power gear box back to the tower after a new planet stage is replaced. This kind of change mode process complex cycle length, need use great manpower and materials, the potential safety hazard is big, needs fan tower section of thick bamboo bottom to have the level ground of great area for making lifting by crane equipment can steadily park simultaneously.
Therefore, a novel wind power gear box planet-level integral dismounting tool is needed to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a whole dismouting frock of wind-powered electricity generation gear box planet level can only carry out whole dismouting to the planet level of wind-powered electricity generation gear box, simplifies the dismouting process, shortens the dismouting cycle, reduces the use of manpower and materials, reduces the potential safety hazard, can reduce the demand to level and smooth ground simultaneously.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a wind-powered electricity generation gear box planet level whole dismouting frock, includes:
a boom assembly configured to be connectable with an external hoisting device;
the connecting arm assembly comprises a connecting seat and a connecting arm, wherein the connecting seat is rotatably installed on the suspension arm assembly, the connecting arm is detachably fixed on the connecting seat, the connecting seat is configured to be capable of being in butt joint with a spigot of a wind power gear box planet level, a first connecting hole is formed in the connecting seat, a fastener can penetrate through the first connecting hole and a bolt hole in the wind power gear box planet level inner side in threaded connection, a second connecting hole is formed in the connecting arm, and the fastener can penetrate through the second connecting hole and a lifting hole in the wind power gear box planet level outer side in threaded connection.
As a preferred scheme of the wind power gear box planet-level integral dismounting tool, a plurality of connecting arms are uniformly distributed along the circumferential direction of the connecting seat; and/or
The first connecting holes are uniformly distributed along the circumferential direction of the connecting seat.
As the preferable scheme of the wind power gear box planet-level integral dismounting tool, the suspension arm assembly comprises a suspension arm, a suspension arm shaft and a connecting shaft, the suspension arm shaft is arranged on the suspension arm, the connecting shaft is detachably connected with the suspension arm shaft, and the connecting seat is rotatably arranged on the connecting shaft.
As the preferable scheme of the wind power gear box planet-level integral dismounting tool, a bearing is arranged between the connecting seat and the connecting shaft.
As a preferable scheme of the wind power gear box planet-level integral dismounting tool, the suspension arm assembly further comprises a hanging ring, the hanging ring is detachably mounted on the suspension arm, and the hanging ring is configured to be capable of being connected with the external hoisting equipment.
As the preferred scheme of wind-powered electricity generation gear box planet level whole dismouting frock, the davit includes perpendicular installation department and hoist and mount portion of connecting, the davit axle is installed on the installation department, rings are installed hoist and mount portion is last.
As the preferable scheme of the whole disassembling and assembling tool for the planet level of the wind power gear box, the connecting seat comprises a butt joint part and a first connecting part, the butt joint part is configured to be capable of being in butt joint with the spigot of the planet level of the wind power gear box, and the first connecting hole is formed in the first connecting part.
As the preferable scheme of the wind power gear box planet-level integral dismounting tool, the first connecting part is further provided with a positioning groove, and one end of the connecting arm can be inserted into the positioning groove.
As the preferable scheme of the wind power gear box planet-level integral dismounting tool, the connecting arm comprises a fixing part and a second connecting part, the fixing part is detachably fixed on the connecting seat, the extending direction of the second connecting part is parallel to the rotating axis of the connecting seat, and the second connecting hole is formed in the second connecting part.
As the preferable scheme of the wind power gear box planet-level integral dismounting tool, the lifting arm shaft is fixedly installed on the lifting arm through welding.
The utility model has the advantages that:
the utility model provides a whole dismouting frock of wind-powered electricity generation gear box planet level through set up first connecting hole on the connecting seat, then utilizes the cooperation of fastener and the inboard bolt hole of first connecting hole and planet level, can make connecting seat and planet level fixed connection, simultaneously through setting up the second connecting hole on the linking arm, then utilizes the cooperation of the lifting eye in fastener and second connecting hole and the planet level outside, can make linking arm and planet level fixed connection. After the connecting seat and the connecting arm are fixedly connected with the planet stage, the planet stage can be pulled out of the wind power gear box or placed into the wind power gear box through a small lifting device, and independent disassembly and assembly of the planet stage are achieved. In addition, the connecting seat is rotatably arranged on the suspension arm component, so that the planet wheel in the planet stage can rotate freely in the process of pulling out and loading the planet stage, and the phenomenon that the planet wheel with helical teeth cannot be disassembled and assembled due to interference between the planet wheel and the gear ring can be avoided. The utility model provides a whole dismouting frock of wind-powered electricity generation gear box planet level can only carry out whole dismouting to the planet level, simplifies the dismouting process, shortens the dismouting cycle, reduces the use of manpower and materials, reduces the potential safety hazard, simultaneously owing to utilize less equipment of lifting by crane can realize the dismouting, so fan tower section of thick bamboo bottom only need less smooth ground can guarantee to lift by crane equipment steady parking.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a planetary-grade overall dismounting tool for a wind power gear box provided by an embodiment of the present invention;
FIG. 2 is a sectional view of a planetary-grade overall dismounting tool for a wind power gearbox provided by the embodiment of the present invention;
fig. 3 is a schematic view of a local structure of a planetary-stage overall dismounting tool for a wind power gear box provided by the embodiment of the present invention.
In the figure:
1-a boom assembly; 11-a boom; 111-a mounting portion; 112-a hoisting part; 12-boom shaft; 13-a connecting shaft; 14-a hoisting ring;
2-a connecting arm assembly; 21-a connecting seat; 211 — a first connection hole; 212-a docking station; 213-first connection; 214-a positioning groove; 22-a linker arm; 221-a second connection hole; 222-a fixed part; 223-a second connection;
3-a bearing;
4-end cover.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the embodiment provides an overall disassembling and assembling tool for a planetary stage of a wind power gearbox, and when the planetary stage in the gearbox is damaged, the overall disassembling and assembling of the planetary stage can be independently carried out by using the tool. Specifically, the wind power gearbox planet-level overall dismounting tool comprises a suspension arm assembly 1 and a connecting arm assembly 2, wherein the suspension arm assembly 1 is configured to be connected with external hoisting equipment. Connecting arm subassembly 2 includes connecting seat 21 and connecting arm 22, connecting seat 21 rotationally installs on davit subassembly 1, connecting arm 22 detachably fixes on connecting seat 21, connecting seat 21 is configured to can dock with the tang of wind-powered electricity generation gear box planet level, be provided with first connecting hole 211 on connecting seat 21, the fastener can pass first connecting hole 211 and the inboard bolt hole threaded connection of wind-powered electricity generation gear box planet level, be provided with second connecting hole 221 on connecting arm 22, the fastener can pass the second connecting hole 221 and the lifting eye threaded connection in the wind-powered electricity generation gear box planet level outside.
The whole dismouting frock of wind-powered electricity generation gear box planet level that this embodiment provided, through set up first connecting hole 211 on connecting seat 21, then utilize the cooperation of fastener and the bolt hole of first connecting hole 211 and planet level inboard, can make connecting seat 21 and planet level fixed connection, simultaneously through setting up second connecting hole 221 on connecting arm 22, then utilize the cooperation of fastener and the lifting eye in second connecting hole 221 and the planet level outside, can make connecting arm 22 and planet level fixed connection. After the connecting seat 21 and the connecting arm 22 are fixedly connected with the planet stage of the wind power gear box, the planet stage can be pulled out of the wind power gear box or put into the wind power gear box through a small hoisting device, and independent dismounting of the planet stage is achieved. In addition, because the connecting base 21 is rotatably installed on the boom assembly 1, the planet wheels in the planet stage can freely rotate in the process of pulling out and loading the planet stage, so that the phenomenon that the planet wheels of the helical teeth cannot be assembled and disassembled due to interference between the planet wheels and the gear ring can be avoided. The whole dismouting frock of wind-powered electricity generation gear box planet level that this embodiment provided can only carry out whole dismouting to the planet level, simplifies the dismouting process, shortens the dismouting cycle, reduces the use of manpower and materials, reduces the potential safety hazard, simultaneously owing to utilize less equipment of lifting by crane can realize the dismouting, so fan tower section of thick bamboo bottom only need less level and smooth ground can guarantee to lift by crane equipment steady parking.
Preferably, the plurality of connecting arms 22 are evenly distributed along the circumference of the connecting seat 21. The connection firmness and stability between the connecting arms 22 and the planetary stage are guaranteed by the matching of the connecting arms 22, and the safety of the dismounting process is guaranteed. Specifically, in the present embodiment, the number of the connecting arms 22 is three. Preferably, the plurality of first connection holes 211 are uniformly distributed along the circumferential direction of the connection holder 21. Likewise, the firmness and stability of being connected between connecting seat 21 and the planet stage are favorable to guaranteeing through the cooperation of a plurality of first connecting holes 211. Specifically, in the present embodiment, the number of the first connection holes 211 is three. Preferably, the plurality of connection arms 22 and the plurality of first connection holes 211 are alternately arranged in the circumferential direction of the connection holder 21.
Preferably, as shown in fig. 1 and 2, the boom assembly 1 provided by the present embodiment comprises a boom 11, a boom shaft 12 and a connecting shaft 13, wherein the boom shaft 12 is mounted on the boom 11, the connecting shaft 13 is detachably connected with the boom shaft 12, and the connecting base 21 is rotatably mounted on the connecting shaft 13. Specifically, in the present embodiment, the boom shaft 12 is fixedly mounted on the boom 11 by welding. In the present embodiment, the boom 11 is provided with a shaft hole, the boom shaft 12 is first inserted into the shaft hole, and then the boom shaft 12 is fixed in the shaft hole by welding. Specifically, in the present embodiment, the boom shaft 12 and the connecting shaft 13 are connected by bolts.
Preferably, a bearing 3 is provided between the connecting seat 21 and the connecting shaft 13 to ensure the smoothness and smoothness of rotation of the connecting seat 21. Specifically, in the present embodiment, two bearings 3 are provided between the connecting socket 21 and the connecting shaft 13. In order to ensure the position accuracy of the bearing 3 on the connecting shaft 13, the inner ring and the outer ring of the bearing 3 are fixed by using a shaft retainer ring. Further, the whole dismouting frock of wind-powered electricity generation gear box planet level that this embodiment provided still includes end cover 4, and end cover 4 detachably sets up the tip at connecting axle 13 to further restrict the position of bearing 3 on connecting axle 13.
Preferably, as shown in fig. 1 and 2, the boom assembly 1 provided by the present embodiment further comprises a hoist ring 14, the hoist ring 14 is detachably mounted on the boom 11, and the hoist ring 14 is configured to be connectable with an external hoisting device. By providing the hoist link 14, the boom assembly 1 can be quickly connected to an external hoisting apparatus.
Specifically, as shown in fig. 1 and fig. 2, the boom 11 provided in this embodiment includes a mounting portion 111 and a hoisting portion 112 that are vertically connected, the boom shaft 12 is mounted on the mounting portion 111, and the hoisting ring 14 is mounted on the hoisting portion 112. In the present embodiment, the boom 11 has a hollow structure.
Preferably, as shown in fig. 3, the connection socket 21 provided in the present embodiment includes a docking portion 212 and a first connection portion 213, the docking portion 212 is configured to be able to dock with a spigot of a planetary stage of the wind power gearbox, and the first connection hole 211 is opened on the first connection portion 213. The butt-joint part 212 is in butt joint with the spigot of the planetary stage, so that the matching and positioning functions can be realized. According to the size of different planet grade tang, change alone with the connecting seat 21 of tang size looks adaptation can realize carrying out the dismouting to the planet grade of other different tang to improve the flexibility and the application scope of dismouting frock.
Preferably, as shown in fig. 3, the first connecting portion 213 further has a positioning groove 214 formed thereon, and one end of the connecting arm 22 can be inserted into the positioning groove 214. Through setting up constant head tank 214, be favorable to guaranteeing the accuracy of connecting arm 22 mounted position, be more convenient for install connecting arm 22 on connecting seat 21.
Preferably, as shown in fig. 3, the connecting arm 22 includes a fixing portion 222 and a second connecting portion 223, the fixing portion 222 is detachably fixed on the connecting seat 21, the second connecting portion 223 extends in a direction parallel to the rotation axis of the connecting seat 21, and the second connecting hole 221 is opened on the second connecting portion 223. Specifically, in the present embodiment, the free end of the fixing portion 222 is provided with a flange, which is detachably fixed in the positioning groove 214 by a fastener.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a wind-powered electricity generation gear box planet level whole dismouting frock which characterized in that includes:
a boom assembly configured to be connectable with an external hoisting device;
the connecting arm assembly comprises a connecting seat and a connecting arm, wherein the connecting seat is rotatably installed on the suspension arm assembly, the connecting arm is detachably fixed on the connecting seat, the connecting seat is configured to be capable of being in butt joint with a spigot of a wind power gear box planet level, a first connecting hole is formed in the connecting seat, a fastener can penetrate through the first connecting hole and a bolt hole in the wind power gear box planet level inner side in threaded connection, a second connecting hole is formed in the connecting arm, and the fastener can penetrate through the second connecting hole and a lifting hole in the wind power gear box planet level outer side in threaded connection.
2. The tool for integrally disassembling and assembling a planet stage of a wind power gearbox according to claim 1, wherein a plurality of connecting arms are uniformly distributed along the circumferential direction of the connecting seat; and/or
The first connecting holes are uniformly distributed along the circumferential direction of the connecting seat.
3. The tool for integrally disassembling and assembling a planet level of a wind power gearbox according to claim 1, wherein the boom assembly comprises a boom, a boom shaft and a connecting shaft, the boom shaft is installed on the boom, the connecting shaft is detachably connected with the boom shaft, and the connecting seat is rotatably installed on the connecting shaft.
4. The tool for integrally disassembling and assembling a planet stage of a wind power gearbox according to claim 3, wherein a bearing is arranged between the connecting seat and the connecting shaft.
5. The wind power gearbox planet level global disassembly and assembly tool of claim 3, wherein the boom assembly further comprises a hoist ring detachably mounted on the boom, the hoist ring configured to be connectable with the external lifting device.
6. The tool for integrally disassembling and assembling a planet level of a wind power gearbox according to claim 5, wherein the suspension arm comprises an installation part and a hoisting part which are vertically connected, the suspension arm shaft is installed on the installation part, and the hoisting ring is installed on the hoisting part.
7. The tool for integrally disassembling and assembling a planetary stage of a wind power gearbox according to claim 1, wherein the connecting base comprises a butt joint portion and a first connecting portion, the butt joint portion is configured to be capable of being in butt joint with a spigot of the planetary stage of the wind power gearbox, and the first connecting portion is provided with the first connecting hole.
8. The tool for integrally disassembling and assembling a planet stage of a wind power gearbox according to claim 7, wherein a positioning groove is further formed in the first connecting portion, and one end of the connecting arm can be inserted into the positioning groove.
9. The tool for integrally disassembling and assembling a planet stage of a wind power gearbox according to claim 1, wherein the connecting arm comprises a fixing portion and a second connecting portion, the fixing portion is detachably fixed on the connecting seat, the extending direction of the second connecting portion is parallel to the rotating axis of the connecting seat, and the second connecting hole is formed in the second connecting portion.
10. The tool for integrally dismounting and mounting the planet stage of the wind power gearbox according to claim 3, wherein the boom shaft is fixedly mounted on the boom through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562903.XU CN212050133U (en) | 2020-04-16 | 2020-04-16 | Wind-powered electricity generation gear box planet level whole dismouting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562903.XU CN212050133U (en) | 2020-04-16 | 2020-04-16 | Wind-powered electricity generation gear box planet level whole dismouting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212050133U true CN212050133U (en) | 2020-12-01 |
Family
ID=73523386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020562903.XU Active CN212050133U (en) | 2020-04-16 | 2020-04-16 | Wind-powered electricity generation gear box planet level whole dismouting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212050133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377350A (en) * | 2020-04-16 | 2020-07-07 | 南京高速齿轮制造有限公司 | Wind-powered electricity generation gear box planet level whole dismouting frock |
-
2020
- 2020-04-16 CN CN202020562903.XU patent/CN212050133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377350A (en) * | 2020-04-16 | 2020-07-07 | 南京高速齿轮制造有限公司 | Wind-powered electricity generation gear box planet level whole dismouting frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109843777B (en) | Method and apparatus for performing maintenance on wind turbine components | |
| US9617981B2 (en) | Wind turbine blade bearing removal apparatus and method | |
| US20120139257A1 (en) | Wind power generator and yaw bearing replacement method for a wind power generator | |
| EP2580469B1 (en) | Lifting device for hoisting components included in wind turbines and similar structures | |
| US9394886B2 (en) | System and method for re-indexing a pitch bearing of a wind turbine | |
| CN212050133U (en) | Wind-powered electricity generation gear box planet level whole dismouting frock | |
| CN108821138B (en) | Hoisting equipment for key parts of offshore wind turbine generator | |
| CN112938789A (en) | Crane and method for erecting tower | |
| CN111377350A (en) | Wind-powered electricity generation gear box planet level whole dismouting frock | |
| JP7362892B2 (en) | System and method for servicing bonded rotor blades of wind turbines | |
| CN110356959A (en) | A kind of wind wheel hoisting fixture | |
| CN201183705Y (en) | Lattice type pole with horizontally rotatable head | |
| CN109416016B (en) | Wind turbine comprising a parking structure for carrying a rotor during removal of a nacelle | |
| CN210286456U (en) | Wind wheel hoisting tool | |
| EP4146932B1 (en) | A nacelle with a crane allowing assembly of the nacelle and a method for making the nacelle | |
| CN114873485A (en) | Tower top self-hoisting device and method for wind generating set | |
| CN217498501U (en) | Hoisting device and wind turbine generator system integral type hoisting device | |
| CN114132849A (en) | Integrated hoisting device for wind turbine generator and installation method of integrated hoisting device | |
| CN214031365U (en) | Diameter-variable wind power tower cylinder transportation device | |
| CN216303098U (en) | Blade installation auxiliary device for wind generating set | |
| CN216549190U (en) | Outer hanging multi-angle adjustment barring gear | |
| CN217996596U (en) | Maintenance auxiliary mechanism for gearbox lubricating system of wind driven generator | |
| CN220056003U (en) | Blade root lifting appliance capable of being automatically folded | |
| CN218491285U (en) | Wind generating set becomes oar gear box hoist | |
| CN218426627U (en) | Attach wall support mounting auxiliary fixtures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230207 Granted publication date: 20201201 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230327 Granted publication date: 20201201 |
|
| PD01 | Discharge of preservation of patent |