CN207588666U - The offline pressing device of turbine generator stator bar - Google Patents
The offline pressing device of turbine generator stator bar Download PDFInfo
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- CN207588666U CN207588666U CN201721818037.0U CN201721818037U CN207588666U CN 207588666 U CN207588666 U CN 207588666U CN 201721818037 U CN201721818037 U CN 201721818037U CN 207588666 U CN207588666 U CN 207588666U
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- bar
- closing piece
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- offline
- pressing device
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Abstract
The offline pressing device of a kind of turbine generator stator bar provided by the utility model, it includes fixed mechanism, telescoping mechanism and hold-down mechanism, coordinated by the bar slot of fixed mechanism and stator core, only closing piece on fixed mechanism engages locking with the card slot of bar slot inner wall, cushion pad on hold-down mechanism is contacted with the bar in bar slot, and solution locking wire can release locking.Overcome inconvenient for operation in former stator bar installation process, efficiency is low, easily damages bar, wasting problem.The utility model have it is simple in structure, it is easy to operate, it is efficient, the characteristics of being not easy to damage bar internal structure, save consumptive material.
Description
Technical field
The utility model belongs to turbine generator stator bar mounting technique field, is related to a kind of hydraulic generator stator line
The offline pressing device of stick.
Background technology
During generator stator bar is offline, when stator bar is embedded in, need to use compaction tool by just insertion
Bar is fixed, and prevents bar slide downward due to dead weight, and the offline compression tooling of stator bar is exactly to be used for fixing
A kind of device of bar.But existing compaction tool is there are more shortcoming, specific as follows：1st, it is unfavorable for personnel's operation, during installation
It needs, from stator slot both ends toward middle slip, to start to fasten after sliding into designated position, install more inconvenient and expense
When, working efficiency is low；2nd, existing compaction tool needs construction personnel to fasten compaction tool manually, manually when compressing bar
Strength is different during fastening, and pressing force is unable to control, if compressing the too big easily damage bar internal structure of strength；3rd, using existing
Some compaction tools must use steel filler strip, and steel filler strip length is suitable with stator slot length, for this steel during construction
Filler strip usage amount is larger, causes to waste.
Invention content
The technical problem to be solved by the utility model is to provide a kind of offline pressing device of turbine generator stator bar,
It is simple in structure, coordinated by the bar slot of fixed mechanism and stator core, only closing piece and bar slot inner wall on fixed mechanism
Card slot engaging is locked, and the cushion pad on hold-down mechanism is contacted with the bar in bar slot, and solution locking wire can release locking, operation side
Just, it is efficient, it is not easy to damage bar internal structure, saves consumptive material.
In order to solve the above technical problems, technical solution is used by the utility model：A kind of hydraulic generator stator line
The offline pressing device of stick, it includes fixed mechanism, telescoping mechanism and hold-down mechanism；The fixed mechanism includes fixed block, stops
Closing piece, holddown spring reconciliation locking wire；The telescoping mechanism includes fixed sleeving, moving casing, adjustable spring and anticreep bracing wire；
The hold-down mechanism includes compact heap and cushion pad；The fixed sleeving and moving casing of telescoping mechanism respectively with fixed mechanism
Fixed block is connected with the compact heap of hold-down mechanism.
The fixed block is soil block cloddy, and bottom is equipped with notch, and notch both sides are equipped with perforative axis hole.
The only closing piece is block structure, and the wherein both sides of one end are equipped with axis pin.
The only shaft hole matching of the axis pin of closing piece and fixed block, the both ends of holddown spring reconciliation locking wire and fixed block notch
The only closing piece connection of middle both sides, solution locking wire are located remotely from one end of only closing piece axis pin.
The fixed sleeving and moving casing are hollow tube body, and moving casing coordinates with fixed sleeving, adjustable spring
In the cavity of fixed sleeving, anticreep bracing wire is connect with fixed sleeving and moving casing.
The compact heap is soil block cloddy, and cushion pad is bonded with compact heap.
A kind of offline pressing device of turbine generator stator bar, it includes fixed mechanism, telescoping mechanism and hold-down mechanism；
Fixed mechanism includes fixed block, only closing piece, holddown spring reconciliation locking wire；Telescoping mechanism includes fixed sleeving, moving casing, stretches
Spring and anticreep bracing wire；Hold-down mechanism includes compact heap and cushion pad；The fixed sleeving and moving casing of telescoping mechanism respectively with
The fixed block of fixed mechanism is connected with the compact heap of hold-down mechanism.It is simple in structure, pass through the bar of fixed mechanism and stator core
Slot coordinates, and the only closing piece on fixed mechanism engages locking with the card slot of bar slot inner wall, cushion pad and bar on hold-down mechanism
Bar contact in slot, solution locking wire can release locking, easy to operate, efficient, be not easy to damage bar internal structure, save consumption
Material.
In the preferred scheme, fixed block is soil block cloddy, and bottom is equipped with notch, and notch both sides are equipped with perforative axis
Hole.Simple in structure, only closing piece, holddown spring reconciliation locking wire are located in notch, only the axis pin on closing piece and fixed block notch both sides
Shaft hole matching.
In the preferred scheme, only closing piece is block structure, and the wherein both sides of one end are equipped with axis pin.The only axis pin on closing piece
With the shaft hole matching of fixed block notch both sides, only closing piece is rotatable.
In the preferred scheme, only the shaft hole matching of the axis pin of closing piece and fixed block, holddown spring conciliate the both ends of locking wire
It is connect with the only closing piece of both sides in fixed block notch, solution locking wire is located remotely from one end of only closing piece axis pin.It is simple in structure, fixed block
The only closing piece of both sides is connect with holddown spring in notch, and only closing piece is to both sides opening, when fixed block slips into bar slot, only closing piece
It is pressed against locking in fixed block notch by bar groove sidewall, when only closing piece continues to slide into card slot, holddown spring is to two
Side stretching, extension promotion stops closing piece and is locked with card slot, and solving locking wire by pulling and pull out makes holddown spring again, meanwhile, only lock
Block can be exited bar slot by outside pulling force sliding slot card slot, fixed block.
In the preferred scheme, fixed sleeving and moving casing are hollow tube body, and moving casing coordinates with fixed sleeving,
Adjustable spring is located in the cavity of fixed sleeving, and anticreep bracing wire is connect with fixed sleeving and moving casing.It is simple in structure, movable sleeve
Pipe slides in the cavity of fixed sleeving, passes through the cushion pad for the hold-down mechanism that the tension of adjustable spring makes to connect with moving casing
Compression is contacted with the bar in bar slot, anticreep bracing wire prevents fixed sleeving and moving casing point after the device exits bar slot
From so as to prevent adjustable spring from being slipped out of fixed sleeving cavity.
In the preferred scheme, compact heap is soil block cloddy, and cushion pad is bonded with compact heap.Connected by cohesive mode
It connects more simply, the easy aging of cushion pad is conveniently replaceable cushion pad.
The offline pressing device of a kind of turbine generator stator bar provided by the utility model, it includes fixed mechanism, stretches
Contracting mechanism and hold-down mechanism are coordinated by the bar slot of fixed mechanism and stator core, only closing piece and bar on fixed mechanism
The card slot engaging of slot inner wall is locked, and the cushion pad on hold-down mechanism is contacted with the bar in bar slot, and solution locking wire can release locking.
Overcome inconvenient for operation in former stator bar installation process, efficiency is low, easily damages bar, wasting problem.This reality
With it is novel have it is simple in structure, it is easy to operate, it is efficient, the characteristics of being not easy to damage bar internal structure, save consumptive material.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the schematic front view of the utility model.
Fig. 2 is the elevational schematic view of Fig. 1.
Fig. 3 is schematic cross-sectional view at the A-A of Fig. 1.
Fig. 4 is the structure diagram of turbine generator stator bar slot.
Fig. 5 is utility model works state diagram.
In figure：Fixed mechanism 1, fixed block 11, only closing piece 12, holddown spring 13 solve locking wire 14, telescoping mechanism 2, fixing sleeve
Pipe 21, moving casing 22, adjustable spring 23, anticreep bracing wire 24, hold-down mechanism 3, compact heap 31, cushion pad 32, stator core 4,
Bar slot 41, card slot 42, bar 43.
Specific embodiment
In Fig. 1 ~ Fig. 5, a kind of offline pressing device of turbine generator stator bar, it includes fixed mechanism 1, telescopic machine
Structure 2 and hold-down mechanism 3；The fixed mechanism 1 includes fixed block 11, only closing piece 12, the reconciliation locking wire 14 of holddown spring 13；It is described
Telescoping mechanism 2 include fixed sleeving 21, moving casing 22, adjustable spring 23 and anticreep bracing wire 24；The hold-down mechanism 3 wraps
Include compact heap 31 and cushion pad 32；The fixed sleeving 21 and moving casing 22 of telescoping mechanism 2 fixed block with fixed mechanism 1 respectively
11 and the compact heap 31 of hold-down mechanism 3 connect.It is simple in structure, coordinated by fixed mechanism 1 and the bar slot 41 of stator core 4,
Only closing piece 12 on fixed mechanism 1 engages locking with the card slot 42 of 41 inner wall of bar slot, cushion pad 32 and line on hold-down mechanism 3
Bar 43 in stick slot 41 contacts, and solution locking wire 14 can release locking, easy to operate, efficient, be not easy to damage 43 internal junction of bar
Structure saves consumptive material.
In preferred scheme, the fixed block 11 is soil block cloddy, and bottom is equipped with notch, and notch both sides, which are equipped with, to be run through
Axis hole.Simple in structure, only closing piece 12, holddown spring 13 are conciliate locking wire 14 and are located in notch, and only the axis pin on closing piece 12 is with consolidating
Determine the shaft hole matching of 11 notch both sides of block.
In preferred scheme, the only closing piece 12 is block structure, and the wherein both sides of one end are equipped with axis pin.Only closing piece 12
On axis pin and 11 notch both sides of fixed block shaft hole matching, only closing piece 12 is rotatable.
In preferred scheme, the shaft hole matching of the only axis pin of closing piece 12 and fixed block 11, holddown spring 13 and unlock
The both ends of line 14 are connect with the only closing piece 12 of both sides in 11 notch of fixed block, and solution locking wire 14 is located remotely from the one of only 12 axis pin of closing piece
End.Simple in structure, the only closing piece 12 of both sides is connect with holddown spring 13 in 11 notch of fixed block, and only closing piece 12 is opened to both sides,
When fixed block 11 slips into bar slot 41, only closing piece 12 is pressed against locking in 11 notch of fixed block by 41 side wall of bar slot,
When only closing piece 12 continues to slide into card slot 42, holddown spring 13 pushes only closing piece 12 and the cooperation of card slot 42 to lock to both sides stretching, extension
Tightly, solving locking wire 14 by pulling and pull out makes holddown spring 13 again, meanwhile, only closing piece 12 is by outside pulling force sliding slot card
Slot 42, fixed block 11 can exit bar slot 41.
In preferred scheme, the fixed sleeving 21 and moving casing 22 are hollow tube body, and moving casing 22 is with consolidating
Determine casing 21 to coordinate, adjustable spring 23 is located in the cavity of fixed sleeving 21, anticreep bracing wire 24 and fixed sleeving 21 and movable sleeve
Pipe 22 connects.Simple in structure, moving casing 22 slides in the cavity of fixed sleeving 21, by the tension of adjustable spring 23 make with
The cushion pad 32 for the hold-down mechanism 3 that moving casing 22 connects contacts compression with the bar 43 in bar slot 41, and anticreep bracing wire 24 exists
The device prevents fixed sleeving 21 and moving casing 22 from detaching after exiting bar slot 41, so as to prevent adjustable spring 23 from fixing sleeve
It is slipped in the cavity of pipe 21.
In preferred scheme, the compact heap 31 is soil block cloddy, and cushion pad 32 is bonded with compact heap 31.By viscous
The mode of knot connects more simply, and 32 easy aging of cushion pad is conveniently replaceable cushion pad 32.
Turbine generator stator bar offline pressing device as described above during operation, passes through fixed mechanism 1 and stator iron
The bar slot 41 of core 4 coordinates, and when fixed block 11 slips into bar slot 41, only closing piece 12 is pressed against fixing by 41 side wall of bar slot
It is locked in 11 notch of block, when only closing piece 12 continues to slide into card slot 42, holddown spring 13 is pushed to both sides stretching, extension stops closing piece 12
Locked with card slot 42, solving locking wire 14 by pulling pulls out and makes holddown spring 13 again, meanwhile, only closing piece 12 by
Outer pulling force sliding slot card slot 42, fixed block 11 can exit bar slot 41, and moving casing 22 is sliding in the cavity of fixed sleeving 21
Dynamic, the tension of adjustable spring 23 makes the bar in the cushion pad 32 for the hold-down mechanism 3 being connect with moving casing 22 and bar slot 41
43 contacts compress, and anticreep bracing wire 24 prevents fixed sleeving 21 and moving casing 22 from detaching after the device exits bar slot 41, from
And prevent adjustable spring 23 from being slipped out of fixed sleeving 21 cavity, and it is easy to operate, it is efficient, it is not easy to damage 43 internal junction of bar
Structure saves consumptive material.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
It makes, the feature in embodiment and embodiment in the application in the absence of conflict, mutually can be combined arbitrarily.This practicality is new
The protection domain of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection domain.Equivalent replacement i.e. within this range is improved, also the scope of protection of the utility model it
It is interior.
Claims (6)
1. a kind of offline pressing device of turbine generator stator bar, it is characterized in that：It includes fixed mechanism（1）, telescoping mechanism
（2）And hold-down mechanism（3）；The fixed mechanism（1）Including fixed block（11）, only closing piece（12）, holddown spring（13）Reconciliation
Locking wire（14）；The telescoping mechanism（2）Including fixed sleeving（21）, moving casing（22）, adjustable spring（23）It is drawn with anticreep
Line（24）；The hold-down mechanism（3）Including compact heap（31）And cushion pad（32）；Telescoping mechanism（2）Fixed sleeving（21）
And moving casing（22）Respectively with fixed mechanism（1）Fixed block（11）And hold-down mechanism（3）Compact heap（31）Connection.
2. the offline pressing device of turbine generator stator bar according to claim 1, it is characterized in that：The fixed block
（11）For soil block cloddy, bottom is equipped with notch, and notch both sides are equipped with perforative axis hole.
3. the offline pressing device of turbine generator stator bar according to claim 1, it is characterized in that：The only closing piece
（12）For block structure, the wherein both sides of one end are equipped with axis pin.
4. the offline pressing device of turbine generator stator bar according to claims 1 or 2 or 3, it is characterized in that：It is described to stop
Closing piece（12）Axis pin and fixed block（11）Shaft hole matching, holddown spring（13）Conciliate locking wire（14）Both ends and fixed block
（11）The only closing piece of both sides in notch（12）Connection solves locking wire（14）It is located remotely from only closing piece（12）One end of axis pin.
5. the offline pressing device of turbine generator stator bar according to claim 1, it is characterized in that：The fixing sleeve
Pipe（21）And moving casing（22）For hollow tube body, moving casing（22）With fixed sleeving（21）Cooperation, adjustable spring（23）
Positioned at fixed sleeving（21）Cavity in, anticreep bracing wire（24）With fixed sleeving（21）And moving casing（22）Connection.
6. the offline pressing device of turbine generator stator bar according to claim 1, it is characterized in that：The compact heap
（31）For soil block cloddy, cushion pad（32）With compact heap（31）It bonds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818037.0U CN207588666U (en) | 2017-12-22 | 2017-12-22 | The offline pressing device of turbine generator stator bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818037.0U CN207588666U (en) | 2017-12-22 | 2017-12-22 | The offline pressing device of turbine generator stator bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588666U true CN207588666U (en) | 2018-07-06 |
Family
ID=62740102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721818037.0U Active CN207588666U (en) | 2017-12-22 | 2017-12-22 | The offline pressing device of turbine generator stator bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207588666U (en) |
-
2017
- 2017-12-22 CN CN201721818037.0U patent/CN207588666U/en active Active
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