CN208684271U - A kind of large-sized water turbine generator stator bar hanging apparatus - Google Patents
A kind of large-sized water turbine generator stator bar hanging apparatus Download PDFInfo
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- CN208684271U CN208684271U CN201821383306.XU CN201821383306U CN208684271U CN 208684271 U CN208684271 U CN 208684271U CN 201821383306 U CN201821383306 U CN 201821383306U CN 208684271 U CN208684271 U CN 208684271U
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- hanging apparatus
- horizontal beam
- stator
- bar
- suspender
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Abstract
The utility model discloses a kind of large-sized water turbine generator stator bar hanging apparatus.Device is fixedly installed in stator upper ring plate fixed platform, and hanging apparatus includes bearing tripod, support post, pedestal and suspender；Bearing tripod is composite structure, including vertical support rod, oblique drawbar and horizontal beam；Horizontal beam side arranges that clump weight, the other side arrange suspender；Support post is that can be rotated cannula structure, including column spinner, flange, newel and casing；Hanging apparatus is symmetrical arranged at least two sets on stator upper ring plate.The assembling of the utility model stator bar hanging apparatus, disassembly and easy to operate, coverage area are met the requirements, and it is highly-safe, reduction personnel praise bar to the security risk of plane collision, scuffing on stator from working face, requirement spacious to stator winding installation platform and place, that bar is light-weight, length is short is reduced, multi-platform combined use promotes the embedded safety coefficient of bar and working efficiency to be improved.
Description
Technical field
The present invention relates to hydroelectric facility mounting technique field, in particular to a kind of large-sized water turbine generator stator bar lifting
Device
Background technique
The stator of large-scale power station turbine-generator units is limited by transportation clearance, weight etc., with out frame, stator iron
Stator is assembled into entirety by a series of operational procedure in building-site, then in machine by the loose mails arrival such as piece, stator bar
Stator iron plate closed assembly is carried out in hole, scene progress stator bar is embedded in after stator magnetizing pass the test.Existing installation operative employee
Skill is mostly manually installed construction, and the single bar of stator is praised by two people or more people to stator core slot, until bar has been embedded in
At.
The mode for manually praising bar requires bar lighter in weight, and overall structure size is not easy too long, and general weight is little
In 50kg.It for single stator bar weight greater than 50kg or more, is embedded according to the mode manually praised, on the one hand needs
More praises personnel, and another aspect stator bar is embedded in station and requires more spaciousness, but general stator bar is embedded in station
Structure is more compact, and bar is high-precision equipment, once bar of damaging, causes immeasurable economic damage during praising
It loses, personnel, equipment safety risk are bigger during praising.
Summary of the invention
Deficiency discloses a kind of large-sized water turbine generator stator bar hanging apparatus to the utility model according to prior art.
The main purpose of the present invention is to provide one kind can cover large-sized water turbine generator stator bar lifting range, installs fixation side
Just, the simple hanging apparatus of crane operation.
The invention is realized by the following technical scheme:
Large-sized water turbine generator stator bar hanging apparatus, it is fixed flat that the hanging apparatus is fixedly installed on stator upper ring plate
On platform, hanging apparatus includes bearing tripod, support post, pedestal and suspender, it is characterised in that:
The bearing tripod is composite structure, including vertical support rod, oblique drawbar and horizontal beam；Horizontal beam side cloth
Set clump weight, other side arrangement suspender；The bottom surface of horizontal beam setting vertical support rod position is welded with seat board；
The support post is that can be rotated cannula structure, including column spinner, flange, newel and casing, column spinner upper end
Be connected and fixed by the horizontal beam of seat board and bearing tripod, flange is welded and fixed in lower end, flange bottom and newel weld, in
Stem is inserted in casing and is rotatably assorted with casing, and lower end is fixed in stator ring flat-plate fixed platform by pedestal.
The utility model hanging apparatus is symmetrical arranged at least two sets on stator upper ring plate.Covering requirement according to it can be with
One to four set hanging apparatus is symmetrical arranged on stator upper ring plate.
The utility model is provided with the limited block skidded off for limiting suspender in the end of horizontal beam arrangement suspender side.It is described
Limited block is provided with end and extends to rotation traction traction rope of the fixed platform for affecting bearing tripod to rotate.
Rolling bearing is provided between the newel and casing.
The utility model suspender further uses can be along the electric block of horizontal beam transverse shifting.
The utility model provides a kind of large-sized water turbine generator stator bar hanging apparatus, and utility model device can
Bulk-breaking is removed, assembling and overall movement lift, and stator is uniformly divided into four regions, may be selected one, two, three, four
Or the arrangement of symmetry direction two-by-two is taken to carry out bar lifting, it can be by the device after the completion of the bar lifting in a region
Integral hoisting is mobile, and bar is praised to bar hanging apparatus, and one end hangs over the electronic calabash of bar hanging apparatus with soft suspender belt
Above reed, the other end is praised with worker, manually drops column spinner traction rope, after rotating the space that can vertically turn over to bar,
The other end manually praised slowly is transferred, bar 900 is completed and turns over, bar is hung to each by front and rear, left and right mobile electric cucurbit
Mounting groove area is embedded in.
The assembling of the utility model stator bar hanging apparatus, disassembly and easy to operate, coverage area are met the requirements, and are pacified
Bar is praised to the security risk of plane collision, scuffing on stator from working face, is reduced to stator by Quan Xinggao, reduction personnel
The requirement that winding platform and place are spacious, bar is light-weight, length is short, multi-platform combined use promote bar be embedded in safety coefficient with
Working efficiency is greatly improved.
Detailed description of the invention
Fig. 1 is the utility model stator bar hanging apparatus part arrangement combinations schematic diagram；
Fig. 2 is the utility model stator bar hanging apparatus plan view；
Fig. 3 is the utility model stator bar hanging apparatus structural schematic diagram.
In figure, 1 is column spinner, and 2 be flange, and 3 be newel, and 4 be casing, and 5 be horizontal beam, and 6 be clump weight, and 7 be seat
Plate, 8 be vertical support rod, and 9 be limited block, and 10 be suspender, and 11 be pedestal, and 12 be rotation traction traction rope, and 13 be operating corridor, 14
It is fixed platform, 15 be that stator pours part, and 16 be oblique drawbar, and B is hanging apparatus.
Specific embodiment
The present invention will be further described With reference to embodiment, and specific embodiment is to the utility model
The further explanation of principle, does not limit the utility model in any way, and technology same or like with the utility model does not have
Range beyond the utility model protection.
In conjunction with attached drawing.
As shown, large-sized water turbine generator stator bar hanging apparatus, hanging apparatus B are fixedly installed on stator upper ring plate
In fixed platform 14, hanging apparatus B includes bearing tripod, support post, pedestal 11 and suspender 10.
Bearing tripod is composite structure, including vertical support rod 8, oblique drawbar 16 and horizontal beam 5；5 side of horizontal beam
Arrange that clump weight 6, the other side arrange suspender 10；The bottom surface that 8 position of vertical support rod is arranged in horizontal beam 5 is welded with seat board 7；
Support post is that can be rotated cannula structure, including column spinner 1, flange 2, newel 3 and casing 4,1 upper end of column spinner
By seat board 7 and the horizontal beam 5 of bearing tripod is connected and fixed, flange 2 is welded and fixed in lower end, and 2 bottom surface of flange and newel 3 weld
It connects, newel 3 is inserted in casing 4 and is rotatably assorted with casing 4, and 4 lower end of casing is fixed on the fixation of stator ring flat-plate by pedestal 11 and puts down
On platform 14.
This example hanging apparatus B has been symmetrical arranged four sets on stator upper ring plate.
Horizontal beam 5 arranges that the end of 10 side of suspender is provided with the limited block 9 skidded off for limiting suspender 10.
Limited block 9 is provided with end and extends to rotation traction traction rope of the fixed platform 14 for affecting bearing tripod to rotate
12。
It is provided with rolling bearing between newel 3 and casing 4, is not shown in the figure.
The utility model suspender 10 uses can be along the electric block of 5 transverse shifting of horizontal beam.
As shown, hanging apparatus B, is made of bearing tripod, column spinner 1 and casing 4.
Bearing tripod includes vertically hang down support rod 8, oblique drawbar 16 and horizontal beam 5,5 end of horizontal beam at 10 end of suspender
Limited block 9 is set, a rotation traction traction rope 12 is fixed above.Horizontal beam 5 connects setting bearing tripod seat board 7, seat below
With horizontal beam 5, by being welded and fixed, clump weight 6 is arranged in the 5 beam other end of horizontal beam, horizontal beam 5 is made of I-steel in plate 7.
Column spinner 1 is steel-tube construction, and including another block plate 7 being connected and fixed with bearing tripod, middle part is arranged one piece
A newel 3 is arranged in the flange 2 of fixed rotary shaft, intermediate in flange 2.
Casing 4 is made of pipe steel, and one piece of mounting flange 2 is arranged in upper orifice, and pedestal is two pieces, and one piece is fixed on ring on stator
On plate, with another piece with 6 bolts hole are bored, 4 lower nozzle of casing and pedestal 11 are concentric.
It is illustrated below by certain large hydropower station stator bar hanging apparatus B application.
As shown, the bearing tripod of the utility model bar hanging apparatus B includes vertical support rod 8, oblique drawbar
16 and horizontal beam 5, in one end horizontal beam 5 of setting suspender 10 welded limiting block 9 above, and above it with one circular hole of brill,
To fix rotation traction traction rope 12.Horizontal beam 5 welds one piece of bearing tripod seat board 7 below, welds on bearing tripod seat board 7
An I-steel is connect, clump weight 6 is set in the other end of I-steel.This example horizontal beam 5 is above with one small-sized electric cucurbit of extension.
Column spinner 1 is steel pipe, another block plate 7 of upper plane-welding bearing tripod, and seat board 7 and steel pipe opening weld, in
The flange 2 of one piece of column spinner 1 is welded in portion, and the intermediate of column spinner flange 2 welds a newel 3, and newel 3 is less than using outer diameter
Newel 3 is inserted into casing 4 by the steel pipe of 4 internal diameter of casing after overall package is good.
Casing 4 is made of pipe steel, and upper orifice welds one piece of mounting flange 2, and pedestal 11 is two pieces of connecting plates, one piece of point solid welding
It is scheduled in stator upper ring plate fixed platform 14, is fixed with another piece with 6 bolts hole of brill and casing 4,4 lower nozzle of casing and pedestal
11 with one heart, and welding on the pedestal 11, is fixed with bolt.
After being all completed, manually bar one end is praised below suspender 10, with soft suspender belt by one end of bar
It tangles, drops rotation traction traction rope 12 to stator region, the other end manually praised slowly is transferred with tightrope, completes bar 900
It turns over, be moved forward and backward suspender 10 or drop rotation traction traction rope 12 bar is hung to stator rabbet installation region, slowly decline suspender
10, it carries out bar and is embedded in.
Claims (6)
1. a kind of large-sized water turbine generator stator bar hanging apparatus, the hanging apparatus are fixedly installed on stator upper ring plate and fix
On platform, hanging apparatus includes bearing tripod, support post, pedestal and suspender, it is characterised in that:
The bearing tripod is composite structure, including vertical support rod, oblique drawbar and horizontal beam；Horizontal beam side arrangement is matched
Suspender is arranged in pouring weight, the other side；The bottom surface of horizontal beam setting vertical support rod position is welded with seat board；
The support post is that can be rotated cannula structure, including column spinner, flange, newel and casing, column spinner upper end pass through
The horizontal beam of seat board and bearing tripod is connected and fixed, flange is welded and fixed in lower end, and flange bottom and newel weld, newel
It is inserted in casing and is rotatably assorted with casing, lower end is fixed in stator ring flat-plate fixed platform by pedestal.
2. large-sized water turbine generator stator bar hanging apparatus according to claim 1, it is characterised in that: the hanging apparatus
At least two sets are symmetrical arranged on stator upper ring plate.
3. large-sized water turbine generator stator bar hanging apparatus according to claim 2, it is characterised in that: the horizontal beam cloth
The end for setting suspender side is provided with the limited block skidded off for limiting suspender.
4. large-sized water turbine generator stator bar hanging apparatus according to claim 3, it is characterised in that: the limited block is set
It is equipped with end and extends to rotation traction traction rope of the fixed platform for affecting bearing tripod to rotate.
5. large-sized water turbine generator stator bar hanging apparatus according to claim 3, it is characterised in that: the newel with
Rolling bearing is provided between casing.
6. large-sized water turbine generator stator bar hanging apparatus according to claim 3, it is characterised in that: the suspender is can
Along the electric block of horizontal beam transverse shifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383306.XU CN208684271U (en) | 2018-08-26 | 2018-08-26 | A kind of large-sized water turbine generator stator bar hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383306.XU CN208684271U (en) | 2018-08-26 | 2018-08-26 | A kind of large-sized water turbine generator stator bar hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208684271U true CN208684271U (en) | 2019-04-02 |
Family
ID=65886912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821383306.XU Active CN208684271U (en) | 2018-08-26 | 2018-08-26 | A kind of large-sized water turbine generator stator bar hanging apparatus |
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| Country | Link |
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| CN (1) | CN208684271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177417A (en) * | 2023-03-07 | 2023-05-30 | 中国水利水电第四工程局有限公司 | Generator stator bar hoisting device |
-
2018
- 2018-08-26 CN CN201821383306.XU patent/CN208684271U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177417A (en) * | 2023-03-07 | 2023-05-30 | 中国水利水电第四工程局有限公司 | Generator stator bar hoisting device |
| CN116177417B (en) * | 2023-03-07 | 2023-10-10 | 中国水利水电第四工程局有限公司 | Generator stator bar hoisting device |
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