CN114378754A - Auxiliary tool for installing wind turbine generator gearbox expansion sleeve - Google Patents
Auxiliary tool for installing wind turbine generator gearbox expansion sleeve Download PDFInfo
- Publication number
- CN114378754A CN114378754A CN202210136425.XA CN202210136425A CN114378754A CN 114378754 A CN114378754 A CN 114378754A CN 202210136425 A CN202210136425 A CN 202210136425A CN 114378754 A CN114378754 A CN 114378754A
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- expansion sleeve
- hydraulic wrench
- seat
- mounting
- wind turbine
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- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000013585 weight reducing agent Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an auxiliary tool for installing a wind turbine generator gearbox expansion sleeve, which comprises a hydraulic wrench installation seat and a fixed frame, wherein the hydraulic wrench installation seat is provided with an installation opening for installing a hydraulic wrench, the first end of the fixed frame is used for being connected with a gearbox, and the second end of the fixed frame is movably connected with the hydraulic wrench installation seat; the mount is equipped with a plurality of mounted positions along the circumference of the tight cover that expands, and the installing port can switch between a plurality of mounted positions. According to the auxiliary tool for installing the wind turbine generator gearbox expansion sleeve, the fixing frame is arranged and fixedly connected with the gearbox, the hydraulic wrench installing seat is arranged and used for installing the hydraulic wrench, an operator does not need to hold the hydraulic wrench to tighten the bolt on the expansion sleeve, the labor intensity of the operator is reduced, and the screw tightening efficiency is improved.
Description
Technical Field
The invention relates to an auxiliary tool for installing an expansion sleeve of a gearbox of a wind turbine generator.
Background
In a drive chain structure of a wind turbine generator, a main shaft is generally connected with a transmission shaft through an expansion sleeve to transmit torque. The expansion sleeve is provided with a plurality of bolts along the circumferential direction, the bolts need to be screwed for multiple times to achieve a preset clamping force, and in order to ensure the screwing, in the prior art, an operator holds a hydraulic wrench to screw the bolts for one circle of the expansion sleeve one by one, so that the labor intensity of the operator is high; in addition, because the diagonal line is fastened for multiple times in a shape like a Chinese character 'mi', two workers are needed to operate the hydraulic wrench, only two bolts can be fastened at a time, and the working efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of high labor intensity and low working efficiency caused by the fact that an operator needs to operate a hydraulic wrench to tighten bolts for one circle of an expansion sleeve one by one in the prior art, and provides an auxiliary tool for mounting the expansion sleeve of a gearbox of a wind turbine generator.
The invention solves the technical problems through the following technical scheme:
an appurtenance that is used for wind turbine generator system gear box to expand tight cover installation, appurtenance includes:
the hydraulic wrench mounting seat is provided with a mounting opening for mounting a hydraulic wrench;
the first end of the fixing frame is used for being connected with the gear box, and the second end of the fixing frame is movably connected with the hydraulic wrench mounting seat; the fixing frame is provided with a plurality of mounting positions along the circumferential direction of the expansion sleeve, and the mounting opening can be switched among the mounting positions.
In this scheme, be used for with gear box fixed connection through setting up the mount, set up the hydraulic wrench mount pad and be used for installing hydraulic wrench, need not the handheld hydraulic wrench of operating personnel and screw up the bolt on the tight cover that expands, reduce operating personnel's intensity of labour to improve the efficiency that the screw was screwed up.
Preferably, the fixing frame comprises a gear box connecting seat, a first sliding part and a second sliding part which can relatively slide along the circumferential direction of the expansion sleeve; the gear box connecting seat is used for being fixedly connected with the gear box, the first sliding part is connected with the gear box connecting seat, and the second sliding part is fixedly connected with the hydraulic wrench mounting seat.
In this scheme, set up first sliding part and the second sliding part that can the relative slip, the relative slip through first sliding part and second sliding part realizes that the mounting port expands the position of tight cover relatively and changes to tighten and expand and put the tight bolt that expands of different positions department on the tight cover.
Preferably, the first sliding part includes a sliding groove, and the second sliding part includes a sliding rail engaged with the sliding groove.
In this scheme, realize the slip of first sliding part and second sliding part through spout and slide rail cooperation, reduce the frictional resistance of the two, the spout plays the guide effect to the slide rail, and the traffic direction of restriction slide rail improves the stability when first sliding part and second sliding part slide.
Preferably, a roller is arranged in the sliding groove, and the sliding rail is connected with the sliding groove in a sliding manner through the roller.
In this scheme, through set up the gyro wheel in the spout, be sliding friction between slide rail and the gyro wheel, further reduce the frictional resistance between first sliding part and the second sliding part.
Preferably, one side of the hydraulic wrench mounting seat close to the transmission shaft is in a circular arc shape matched with the transmission shaft.
In this scheme, one side that hydraulic wrench mount pad and transmission shaft are close to is arc, and the hydraulic wrench mount pad can overlap and locate on the transmission shaft again with expand tight set relative, improves the matching degree of hydraulic wrench mount pad and transmission shaft.
Preferably, the hydraulic wrench mounting seat is annular as a whole.
In this scheme, the hydraulic wrench mount pad is whole to be ring shape, has reduced the volume of hydraulic wrench mount pad, makes the hydraulic wrench mount pad compacter.
Preferably, the fixing frame comprises a first sliding portion and a second sliding portion which can relatively slide along the circumferential direction of the expansion sleeve, the first sliding portion is used for being fixedly connected with the gear box, the second sliding portion comprises a circular arc-shaped sliding rail which is concentrically arranged with the hydraulic wrench installation seat, and the sliding rail is fixedly connected with the hydraulic wrench installation seat.
In this scheme, slide rail and hydraulic wrench mount pad all are circular, and the two sets up with one heart, and when the slide rail rotated around first sliding part, drive the circumferential direction that hydraulic wrench mount pad followed the tight cover that expands to change the relative position of hydraulic wrench mount pad and the tight cover that expands.
Preferably, the hydraulic wrench mounting seat comprises a first circular ring seat and a second circular ring seat which are detachably connected, the first circular ring seat is connected to the fixing frame, and the first circular ring seat and the second circular ring seat are respectively provided with the mounting openings.
In this scheme, first ring seat and the equipment of second ring seat form the hydraulic wrench mount pad, and the two is unpack apart and to be dismantled hydraulic wrench mount pad from the transmission shaft, and the two equipment can form the annular hydraulic wrench mount pad of a whole ring, and easy dismounting improves the packaging efficiency of hydraulic wrench mount pad.
Preferably, the hydraulic wrench mounting seat is provided with a plurality of mounting ports, and the mounting ports face the expansion sleeve.
In this scheme, be equipped with a plurality of installing ports on the hydraulic wrench mount pad to a plurality of hydraulic wrench of installation realize utilizing a plurality of hydraulic wrench to tighten simultaneously and expand a plurality of tight bolts that expand on the tight cover, improve the efficiency that the bolt was tightened.
Preferably, a plurality of the mounting openings are uniformly distributed on the hydraulic wrench mounting seat along the circumferential direction of the expansion sleeve.
In this scheme, because the bolt on the tight cover that expands is along the circumference equipartition of the tight cover that expands, the installing port is along circumference equipartition to hydraulic wrench also follows the circumference equipartition, ensures that each hydraulic wrench can both be relative with the tight bolt that expands on the tight cover that expands, improves hydraulic wrench's the rate of utilization, thereby improves the efficiency of screwing up of the tight bolt that expands.
Preferably, the fixing frame further comprises an adjusting rod and a mounting bracket, the adjusting rod is connected to the hydraulic wrench mounting seat, an adjusting groove extending along the axial direction of the expansion sleeve is formed in the mounting bracket, and the adjusting rod is arranged in the adjusting groove and can move along the axial direction of the expansion sleeve.
In this scheme, set up and adjust pole and installing support, adjust the pole and remove along the adjustment groove on the installing support, drive the axial displacement of hydraulic wrench mount pad along the tight cover that expands.
Preferably, the hydraulic wrench mounting seat is provided with a weight reduction groove.
In this scheme, through set up on the hydraulic wrench mount pad and subtract heavy groove, reduce the weight of hydraulic wrench mount pad, reduce the degree of difficulty when operating personnel operates the hydraulic wrench mount pad.
The positive progress effects of the invention are as follows:
according to the auxiliary tool for installing the wind turbine generator gearbox expansion sleeve, the fixing frame is arranged and fixedly connected with the gearbox, the hydraulic wrench installing seat is arranged and used for installing the hydraulic wrench, an operator does not need to hold the hydraulic wrench to tighten the bolt on the expansion sleeve, the labor intensity of the operator is reduced, and the screw tightening efficiency is improved.
Drawings
Fig. 1 is a schematic view of a first view angle of the auxiliary tool for mounting the expansion sleeve of the gearbox of the wind turbine generator set.
FIG. 2 is a schematic view of a second perspective of the auxiliary tool for installing the expansion sleeve of the gearbox of the wind turbine generator according to the present invention.
Description of reference numerals:
Hydraulic wrench mounting seat 200
Weight-reducing slot 230
Fixing frame 300
Gear box connecting seat 310
First sliding part 320
Second sliding part 330
Adjusting lever 340
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the present application provides an auxiliary tool 100 for installation of a wind turbine gearbox expansion sleeve. The auxiliary tool 100 includes a hydraulic wrench mount 200 and a mount 300. Hydraulic wrench mount 200 is used to mount hydraulic wrench 400. The hydraulic wrench 400 is used for tightening the expansion bolt on the expansion sleeve, the hydraulic wrench mounting seat 200 is provided with a mounting opening for mounting the hydraulic wrench 400, the mounting opening is an opening which penetrates through the hydraulic wrench mounting seat 200 along the axial direction of the expansion sleeve, and each mounting opening can be provided with one hydraulic wrench 400. In this embodiment, four mounting openings are opened on the hydraulic wrench mounting seat 200, and the mounting openings face the expansion sleeve. Hydraulic spanner 400 is installed respectively to every installing port, installs four hydraulic spanner 400 on the hydraulic spanner mount pad 200 promptly, and four hydraulic spanner 400 can screw up four tight bolts that expand simultaneously, improve the work efficiency of screwing up the tight bolt that expands. The first end of the fixing frame 300 is used for connecting with the gear box, so that an operator only needs to operate the hydraulic wrench 400 when tightening the expansion bolt by using the auxiliary tool 100, the operator does not need to hold the auxiliary tool 100 by hand, and the labor intensity of the operator is reduced. The second end of the fixing frame 300 is movably connected with the hydraulic wrench mounting base 200.
The fixing frame 300 is provided with a plurality of mounting positions in the circumferential direction of the expansion sleeve, and the mounting opening can be switched between the plurality of mounting positions. Because the expansion sleeve is provided with a plurality of expansion bolts along the circumferential direction, in order to reduce the number of hydraulic wrenches 400 arranged on the auxiliary tool 100, the expansion bolts opposite to the mounting openings are changed by rotating the hydraulic wrench mounting seat 200 along the circumferential direction of the expansion sleeve, and one hydraulic wrench 400 is used for screwing the expansion bolts at different positions.
The four mounting ports are evenly distributed on the hydraulic wrench mounting seat 200 along the circumferential direction of the expansion sleeve. In general, in order to ensure that the expansion force is the same at every position of one circle of the expansion sleeve, a plurality of expansion bolts are uniformly distributed along the circumferential direction of the expansion sleeve. In order to enable the hydraulic wrenches 400 on the hydraulic wrench mounting seat 200 at a certain mounting position to be matched with the expansion bolts as much as possible, the hydraulic wrenches 400 are uniformly distributed along the circumferential direction of the hydraulic wrench mounting seat 200, the utilization rate of the hydraulic wrenches 400 at one mounting position is improved, the number of times of changing the mounting position is reduced, and the working efficiency of screwing the expansion bolts is improved.
In other embodiments, only one mounting opening may be provided on the hydraulic wrench mounting base 200.
In the scheme, the expansion sleeve for the gear box is annular, and the circumferential direction of the expansion sleeve refers to the circumferential direction of the expansion sleeve, namely the circumferential direction of the transmission shaft when the expansion sleeve is arranged on the transmission shaft; the axial of the expansion sleeve refers to the axial direction of the expansion sleeve, namely the direction perpendicular to the circumferential direction of the expansion sleeve, namely the axial direction of the transmission shaft when the expansion sleeve is installed on the transmission shaft.
The fixing bracket 300 includes a gear housing coupling seat 310, and a first sliding portion 320 and a second sliding portion 330 that are relatively slidable in a circumferential direction of the expansion sleeve. The gear box connecting seat 310 is used for fixedly connecting to the gear box, and in this embodiment, the gear box connecting seat 310 includes a mounting bracket 350 and two bolts disposed on the mounting bracket 350, and there are existing threaded holes on the gear box, and the bolts on the gear box connecting seat 310 are connected with the threaded holes on the gear box to fixedly connect the auxiliary tool 100 with the gear box. The first sliding portion 320 is connected to the gear box connecting seat 310, and the second sliding portion 330 is fixedly connected to the hydraulic wrench mounting seat 200. The first sliding portion 320 and the second sliding portion 330 can rotate in the circumferential direction of the expansion sleeve, so that the mounting ports are switched among a plurality of mounting positions, and the expansion bolts with the mounting ports opposite to each other are changed, so that one hydraulic wrench 400 can tighten the expansion bolts at different positions in the circumferential direction of the expansion sleeve.
In this embodiment, the first sliding portion 320 includes a sliding slot, and the second sliding portion 330 includes a sliding rail cooperating with the sliding slot. The spout is used for holding the slide rail, and the slide rail can slide along the spout, and the spout can restrict the slip direction of slide rail, plays the guide effect to the slide rail. The both ends of slide rail set up spacing portion, and when the slide rail slided to extreme position, spacing portion supported by the edge in the spout, prevented the slide rail further to slide, played limiting displacement.
In other embodiments, the first sliding portion 320 may also be a sliding rail, and the second sliding portion 330 is configured as a sliding slot.
The sliding groove is internally provided with a roller, and the sliding rail is connected with the sliding groove in a sliding manner through the roller. Two rollers are arranged in the sliding groove. The two rollers are arranged along the circumferential direction of the expansion sleeve. The edge of the roller is provided with a groove for accommodating the sliding rail. The friction resistance between the sliding rail and the sliding groove is reduced by arranging the roller, and the labor intensity of an operator between the first sliding part 320 and the second sliding part 330 is reduced.
One side of the hydraulic wrench mounting seat 200 close to the transmission shaft is arc-shaped and matched with the transmission shaft. The one end that hydraulic wrench mount pad 200 and transmission shaft counterbalance leaned on is arc for with the transmission shaft assorted, and the internal diameter of hydraulic wrench mount pad 200 is the same with the external diameter of transmission shaft, so sets up, and hydraulic wrench mount pad 200 can not take place to interfere with the transmission shaft when the circumferential direction of tight cover of expanding is rotatory along hydraulic wrench mount pad 200.
The hydraulic wrench mounting seat 200 is annular as a whole. Except that one side that hydraulic wrench mount pad 200 is close to with the transmission shaft is arc, hydraulic wrench mount pad 200 is whole also for ring shape, so set up, can reduce hydraulic wrench mount pad 200's volume as far as possible to reduce hydraulic wrench mount pad 200's weight, reduce operating personnel's intensity of labour.
The fixing frame 300 includes a first sliding portion 320 and a second sliding portion 330 that is slidable relative to the first sliding portion 320 in the circumferential direction of the expansion sleeve. The first sliding part 320 is used for being fixedly connected with the gear box, and the second sliding part 330 comprises a circular arc-shaped sliding rail which is concentric with the hydraulic wrench installation seat 200, and the sliding rail is fixedly connected with the hydraulic wrench installation seat 200. The slide rail and the circular hydraulic wrench mounting base 200 are arranged coaxially. The centre of a circle of slide rail and hydraulic wrench mount pad 200 is the centre of a circle of the tight cover that expands, and when the slide rail slided along the spout, drive hydraulic wrench mount pad 200 and slide along the circumference of the tight cover that expands, change the relative position of hydraulic wrench 400 on hydraulic wrench mount pad 200 and the tight cover that expands. The both ends and the hydraulic wrench mount pad 200 of slide rail are connected, and the slide rail forms spacing portion with hydraulic wrench mount pad 200 junction, and when the edge of spacing portion and spout supported and lean on, can stop the slide rail and continue to follow the circumference slip of the tight cover that expands.
In the present embodiment, the hydraulic wrench mounting seat 200 includes a first circular ring seat 210 and a second circular ring seat 220 detachably connected. First ring seat 210 and second ring seat 220 are semi-circular, and the connection can be dismantled to the tip of first ring seat 210 and second ring seat 220, when using, unpack first ring seat 210 and second ring seat 220 apart earlier, form two solitary parts, locate the both sides of transmission shaft with first ring seat 210 and second ring seat 220 cover respectively to make hydraulic wrench 400 on the hydraulic wrench mount pad 200 and the tight bolt that expands on the tight cover set up relatively. Hydraulic wrench mount pad 200 sets up to split type for installation between hydraulic wrench mount pad 200 and the transmission shaft becomes more convenient, when needs installation or dismantlement, demolishs the connecting piece between first ring seat 210 and the second ring seat 220, can realize the installation or demolish, when needing to screw up the tight bolt that expands, forms a whole with first ring seat 210 and the equipment of second ring seat 220. The first annular seat 210 is connected to the fixing frame 300. The first ring seat 210 and the second ring seat 220 are respectively provided with a mounting opening, and the first ring seat 210 and the second ring seat 220 are respectively provided with a hydraulic wrench 400 for screwing expansion bolts at different positions on the expansion sleeve.
In other embodiments, the hydraulic wrench mounting base 200 may be a plurality of segments, and each segment may be a bar-shaped body with adjustable positions, and each segment has a mounting opening for mounting the hydraulic wrench 400.
The holder 300 further includes an adjustment lever 340 and a mounting bracket 350. The mounting bracket 350 is a rod-like bracket that extends axially along the expansion sleeve. The adjusting rod 340 is connected to the hydraulic wrench mounting base 200, the mounting bracket 350 is provided with an adjusting groove 351 extending along the axial direction of the expansion sleeve, and the adjusting rod 340 is arranged in the adjusting groove 351 and can move along the axial direction of the expansion sleeve. When the expansion bolt is screwed up by using the auxiliary tool 100, the hydraulic wrench 400 screws up the expansion bolt at a position, the hydraulic wrench mounting seat 200 is required to move along the axial direction of the expansion sleeve integrally, the hydraulic wrench 400 on the hydraulic wrench mounting seat 200 is separated from the expansion bolt screwed up on the expansion sleeve, then the hydraulic wrench mounting seat 200 is rotated, the hydraulic wrench 400 is opposite to the expansion bolt not screwed up, the hydraulic wrench mounting seat 200 is moved reversely along the axial direction of the expansion sleeve, the hydraulic wrench 400 is contacted with the expansion bolt not screwed up, the expansion bolt is screwed up by operating the hydraulic wrench 400, and finally the expansion bolt of the whole circumference of the expansion sleeve is completely screwed up. Through set up along the adjustment groove 351 that the tight cover axial that expands set up on installing support 350, adjust the pole 340 and can remove in adjustment groove 351 in order to drive hydraulic wrench mount pad 200 along the axial displacement of the tight cover that expands, realize the contact or the breaking away from of hydraulic wrench mount pad 200 and the tight bolt that expands.
As shown in fig. 2, in the present embodiment, a lightening groove 230 is formed on the hydraulic wrench mounting base 200. The hydraulic wrench mounting base 200 is a sheet structure, and a through weight reduction groove 230 is formed in the hydraulic wrench mounting base 200 along the axial direction of the expansion sleeve. The weight reduction groove 230 can effectively reduce the weight of the hydraulic wrench installation seat 200, so that an operator can use the hydraulic wrench installation seat 200 more easily, and the labor intensity is reduced.
In other embodiments, the lightening slots 230 may be blind slots, or the lightening slots 230 may not be provided.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (12)
1. An appurtenance that is used for wind turbine generator system gear box to expand tight cover installation, its characterized in that, appurtenance includes:
the hydraulic wrench mounting seat is provided with a mounting opening for mounting a hydraulic wrench;
the first end of the fixing frame is used for being connected with the gear box, and the second end of the fixing frame is movably connected with the hydraulic wrench mounting seat; the fixing frame is provided with a plurality of mounting positions along the circumferential direction of the expansion sleeve, and the mounting opening can be switched among the mounting positions.
2. The auxiliary tool for mounting the wind turbine gearbox expansion sleeve as claimed in claim 1, wherein the fixing frame comprises a gearbox connecting seat and a first sliding part and a second sliding part which can slide relatively along the circumferential direction of the expansion sleeve; the gear box connecting seat is used for being fixedly connected with the gear box, the first sliding part is connected with the gear box connecting seat, and the second sliding part is fixedly connected with the hydraulic wrench mounting seat.
3. The auxiliary tool for installation of the wind turbine gearbox expansion sleeve as defined in claim 2, wherein the first sliding portion comprises a sliding slot, and the second sliding portion comprises a sliding rail matched with the sliding slot.
4. The auxiliary tool for installing the expansion sleeve of the gearbox of the wind turbine generator set according to claim 3, wherein a roller is arranged in the sliding groove, and the sliding rail is slidably connected with the sliding groove through the roller.
5. The auxiliary tool for installing the expansion sleeve of the gearbox of the wind turbine generator set as defined in claim 1, wherein one side, close to the transmission shaft, of the hydraulic wrench installation seat is in a circular arc shape matched with the transmission shaft.
6. The auxiliary tool for installing the wind turbine gearbox expansion sleeve as claimed in claim 5, wherein the hydraulic wrench mounting seat is annular as a whole.
7. The auxiliary tool for installing the wind turbine gearbox expansion sleeve as claimed in claim 6, wherein the fixing frame comprises a first sliding portion and a second sliding portion which can slide relatively along the circumferential direction of the expansion sleeve, the first sliding portion is used for being fixedly connected with the gearbox, the second sliding portion comprises a circular arc-shaped sliding rail which is concentric with the hydraulic wrench installation seat, and the sliding rail is fixedly connected with the hydraulic wrench installation seat.
8. The auxiliary tool for installing the wind turbine gearbox expansion sleeve as claimed in claim 6, wherein the hydraulic wrench installation seat comprises a first circular ring seat and a second circular ring seat which are detachably connected, the first circular ring seat is connected to the fixed frame, and the first circular ring seat and the second circular ring seat are respectively provided with the installation opening.
9. The auxiliary tool for installing the wind turbine gearbox expansion sleeve as claimed in claim 1, wherein a plurality of the installation openings are formed in the hydraulic wrench installation seat, and the installation openings face the expansion sleeve.
10. The auxiliary tool for installing the wind turbine generator transmission shaft expansion sleeve as claimed in claim 9, wherein a plurality of the installation openings are uniformly distributed on the hydraulic wrench installation seat along the circumferential direction of the expansion sleeve.
11. The auxiliary tool for installing the expansion sleeve of the gearbox of the wind turbine generator set according to claim 1, wherein the fixing frame further comprises an adjusting rod and a mounting bracket, the adjusting rod is connected to the hydraulic wrench mounting seat, the mounting bracket is provided with an adjusting groove extending along the axial direction of the expansion sleeve, and the adjusting rod is arranged in the adjusting groove and can move along the axial direction of the expansion sleeve.
12. The auxiliary tool for mounting the wind turbine gearbox expansion sleeve as claimed in claim 1, wherein the hydraulic wrench mounting seat is provided with a weight reduction groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136425.XA CN114378754A (en) | 2022-02-15 | 2022-02-15 | Auxiliary tool for installing wind turbine generator gearbox expansion sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136425.XA CN114378754A (en) | 2022-02-15 | 2022-02-15 | Auxiliary tool for installing wind turbine generator gearbox expansion sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114378754A true CN114378754A (en) | 2022-04-22 |
Family
ID=81206321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210136425.XA Pending CN114378754A (en) | 2022-02-15 | 2022-02-15 | Auxiliary tool for installing wind turbine generator gearbox expansion sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114378754A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07112334A (en) * | 1993-10-19 | 1995-05-02 | Bridgestone Corp | Two-spindle motor-driven auto nut runner and nut rubber dolly |
| CN101628403A (en) * | 2009-08-13 | 2010-01-20 | 中船重工(重庆)海装风电设备有限公司 | Synchronous tightening tool of expanded coupling sleeve |
| CN205834681U (en) * | 2016-07-18 | 2016-12-28 | 北京海拓斯特机电技术有限公司 | A kind of wind turbine gearbox lock sleeve fastener for bolt |
| CN210209355U (en) * | 2019-08-15 | 2020-03-31 | 新疆海装风电设备有限公司 | Automatic equipment of screwing up of wheel hub becomes oar bearing |
| CN213318763U (en) * | 2020-06-02 | 2021-06-01 | 埃尔森紧固系统（武汉）有限公司 | Bolt multipoint synchronous fastening machine for variable pitch mechanism of wind driven generator |
| CN214323237U (en) * | 2021-01-21 | 2021-10-01 | 上海电气风电集团股份有限公司 | Pre-tightening device of expansion sleeve |
-
2022
- 2022-02-15 CN CN202210136425.XA patent/CN114378754A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07112334A (en) * | 1993-10-19 | 1995-05-02 | Bridgestone Corp | Two-spindle motor-driven auto nut runner and nut rubber dolly |
| CN101628403A (en) * | 2009-08-13 | 2010-01-20 | 中船重工(重庆)海装风电设备有限公司 | Synchronous tightening tool of expanded coupling sleeve |
| CN205834681U (en) * | 2016-07-18 | 2016-12-28 | 北京海拓斯特机电技术有限公司 | A kind of wind turbine gearbox lock sleeve fastener for bolt |
| CN210209355U (en) * | 2019-08-15 | 2020-03-31 | 新疆海装风电设备有限公司 | Automatic equipment of screwing up of wheel hub becomes oar bearing |
| CN213318763U (en) * | 2020-06-02 | 2021-06-01 | 埃尔森紧固系统（武汉）有限公司 | Bolt multipoint synchronous fastening machine for variable pitch mechanism of wind driven generator |
| CN214323237U (en) * | 2021-01-21 | 2021-10-01 | 上海电气风电集团股份有限公司 | Pre-tightening device of expansion sleeve |
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