CN204209373U - A kind of thrust bearing shoe valve provision for disengagement of thrust bearing - Google Patents
A kind of thrust bearing shoe valve provision for disengagement of thrust bearing Download PDFInfo
- Publication number
- CN204209373U CN204209373U CN201420657831.1U CN201420657831U CN204209373U CN 204209373 U CN204209373 U CN 204209373U CN 201420657831 U CN201420657831 U CN 201420657831U CN 204209373 U CN204209373 U CN 204209373U
- Authority
- CN
- China
- Prior art keywords
- thrust bearing
- push rod
- shoe valve
- roll
- backing roll
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of thrust bearing shoe valve provision for disengagement of thrust bearing, comprise thrust bearing shoe valve supporting plate, push rod and push rod supporting base, thrust bearing shoe valve supporting plate is connected with one end of push rod, push rod supporting base comprises support plate, backing roll and back-up roll bearing, support plate is fixedly installed, backing roll is installed on support plate by back-up roll bearing is rotating, and push rod is resisted against on backing roll, and when push rod moves, the relative push rod of backing roll rolls.The thrust bearing shoe valve provision for disengagement of the utility model thrust bearing has the advantages such as structure is simple, easy to operate, time saving and energy saving.
Description
Technical field
The utility model relates to thrust bearing shoe valve and removes and installs field, particularly relates to a kind of thrust bearing shoe valve provision for disengagement of thrust bearing.
Background technology
Thrust bearing shoe valve is a vitals of thrust bearing, in thrust bearing, is mainly used in fixed conveyor axle, and carries the axial force of power transmission shaft, be widely used in the generating equipment such as steam turbine, the hydraulic turbine.In prior art, such as horizontal hydrogenerator group thrust bearing, due to thrust bearing and thrust bearing shoe valve heavier, generally install rear little dismounting, but when turbine-generator units unit thrust bearing breaks down, need to carry out breakdown maintenance to thrust bearing shoe valve, because thrust bearing cover span is large, space is little, interior smooth and thrust bearing shoe valve is heavy, thrust bearing shoe valve is made to be difficult to depart from thrust bearing cover, dismounting difficulty, in prior art, because the phenomenon of the dismounting of thrust bearing shoe valve is few, there is no ripe dismantling technology, also existing general utility tool cannot be used to dismantle thrust bearing shoe valve.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, the thrust bearing shoe valve provision for disengagement of the thrust bearing providing a kind of structure simple, easy to operate, time saving and energy saving.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of thrust bearing shoe valve provision for disengagement of thrust bearing, comprise thrust bearing shoe valve supporting plate, push rod and push rod supporting base, described thrust bearing shoe valve supporting plate is connected with one end of described push rod, described push rod supporting base comprises support plate, backing roll and back-up roll bearing, described support plate is fixedly installed, described backing roll is installed on described support plate by back-up roll bearing is rotating, and described push rod is resisted against on described backing roll, and when described push rod moves, the relatively described push rod of backing roll rolls.
Further improvement as technique scheme:
Described support plate plate is provided with pole, and the two ends of described backing roll are equipped with back-up roll bearing, and outer ring and the pole of described back-up roll bearing are fixed, and inner ring and backing roll are fixed.
Described backing roll is set to two, and one of them backing roll is set in parallel in directly over another backing roll, and described push rod is located between two backing rolls.
Described backing roll is divided into two groups, and often group is provided with two backing rolls be parallel to each other, and two groups of backing rolls are arranged vertically mutually, and the spacing in two groups of backing rolls between parallel support roller is equal, and described push rod is successively through two groups of backing rolls.
Be bolted between described push rod and described thrust bearing shoe valve supporting plate.
Compared with prior art, the utility model has the advantage of:
The thrust bearing shoe valve provision for disengagement of thrust bearing of the present utility model, support plate is provided with pole, the two ends of backing roll are equipped with back-up roll bearing, outer ring and the pole of back-up roll bearing are fixed, inner ring and backing roll are fixed, backing roll can the outer ring rotating of back-up roll bearing relatively, during dismounting thrust bearing shoe valve, support plate is fixedly mounted on the thrust bearing cover end face of thrust bearing shoe valve outer end by an installing plate, one end that push rod is connected with thrust bearing shoe valve supporting plate to be stretched in thrust bearing cover and near thrust bearing shoe valve, by bolt, thrust bearing shoe valve supporting plate is fixedly connected with thrust bearing shoe valve, push rod is exerted a force, the direction pulling push rod to deviate from thrust bearing shoe valve on backing roll is moved, because push rod is resisted against on backing roll, time mobile, push rod drives backing roll to roll, decrease the resistance to push rod and pulling force, and fast thrust bearing shoe valve is hauled out in thrust bearing shoe valve bearing cage, complete the dismounting of thrust bearing shoe valve, the provision for disengagement of the utility model thrust bearing shoe valve, there is structure simple, easy to operate, the advantage such as time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the thrust bearing shoe valve provision for disengagement of the utility model thrust bearing.
Fig. 2 is the structural representation of the thrust bearing shoe valve supporting plate of the thrust bearing shoe valve provision for disengagement of the utility model thrust bearing.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the structural representation of the thrust bearing shoe valve provision for disengagement push rod supporting base of the utility model thrust bearing.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
In figure, each label represents:
1, thrust bearing shoe valve supporting plate; 2, push rod; 3, push rod supporting base; 31, support plate; 32, backing roll; 33, back-up roll bearing; 34, pole; 35, installing plate.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Fig. 1 to Fig. 6 shows a kind of embodiment of the thrust bearing shoe valve provision for disengagement of the utility model thrust bearing, the thrust bearing shoe valve provision for disengagement of this thrust bearing, comprise thrust bearing shoe valve supporting plate 1, push rod 2 and push rod supporting base 3, thrust bearing shoe valve supporting plate 1 is connected with one end of described push rod 2, push rod supporting base 3 comprises support plate 31, backing roll 32 and back-up roll bearing 33, support plate 31 is fixedly installed, backing roll 32 is installed on support plate 31 by back-up roll bearing 33 is rotating, push rod 2 is resisted against on backing roll 32, when push rod 2 moves, the relative push rod 2 of backing roll 32 rolls, during dismounting thrust bearing shoe valve, first push rod supporting base 3 is installed, support plate 31 is fixedly mounted on the thrust bearing cover end face of thrust bearing shoe valve outer end by an installing plate 35, one end that push rod 2 is connected with thrust bearing shoe valve supporting plate 1 to be stretched in thrust bearing cover and near thrust bearing shoe valve, by bolt, thrust bearing shoe valve supporting plate 1 is fixedly connected with thrust bearing shoe valve, secondly, push rod 2 is exerted a force, the direction pulling push rod 2 to deviate from thrust bearing shoe valve on backing roll 32 is moved, because push rod 2 is resisted against on backing roll 32, time mobile, push rod 2 drives backing roll 32 to roll, decrease the resistance to push rod 2 and pulling force, and fast thrust bearing shoe valve is hauled out in thrust bearing shoe valve bearing cage, complete the dismounting of thrust bearing shoe valve, the provision for disengagement of the present embodiment thrust bearing shoe valve, there is structure simple, easy to operate, the advantage such as time saving and energy saving.
In the present embodiment, support plate 31 plate is provided with pole 34, the two ends of backing roll 32 are equipped with back-up roll bearing 33, outer ring and the pole 34 of back-up roll bearing 33 are fixed, inner ring and backing roll 32 are fixed, and backing roll 32 can the outer ring rotating of back-up roll bearing 33 relatively, and push rod 2 is while backing roll 32 movement, backing roll 32 rotates relative to back-up roll bearing 33, decreases resistance when push rod 2 moves.
In the present embodiment, backing roll 32 is set to two, one of them backing roll 32 is set in parallel in directly over another backing roll 32, push rod 2 is located between two backing rolls 32, arranged by two backing rolls about 32, push rod 2 in upper and lower two backing rolls 32, any one backing roll 32 can move, when avoiding support plate 31 to turn to, push rod 2 cannot move on the backing roll 32 being positioned at below, simultaneously, when push rod 2 moves in two backing rolls 32, two all relative push rods 2 of backing roll 32 roll, and further reduce the pulling force of push rod 2.
In the present embodiment, backing roll 32 is divided into two groups, often group is provided with two backing rolls be parallel to each other 32, two groups of backing rolls 32 are arranged vertically mutually, spacing in two groups of backing rolls 32 between parallel support roller 32 is equal, push rod 2 is successively through two groups of backing rolls 32, one group is horizontally disposed with, one group is vertically arranged, four backing rolls 32 form " well " word, when push rod 2 moves on a horizontally disposed backing roll 32, horizontally disposed backing roll 32 can be driven to roll, when push rod 2 is near one of them vertical backing roll 32, the backing roll 32 vertically arranged can be driven to roll, further reduce the resistance of push rod 2 movement, push rod 2 is folded between two backing rolls 32 of vertically setting, both can the landing of anti-throw-out lever 2, reduce again the pulling force to push rod 2.
In the present embodiment, be bolted between push rod 2 and thrust bearing shoe valve supporting plate 1.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (5)
1. the thrust bearing shoe valve provision for disengagement of a thrust bearing, it is characterized in that: comprise thrust bearing shoe valve supporting plate (1), push rod (2) and push rod supporting base (3), described thrust bearing shoe valve supporting plate (1) is connected with one end of described push rod (2), described push rod supporting base (3) comprises support plate (31), backing roll (32) and back-up roll bearing (33), described support plate (31) is fixedly installed, described backing roll (32) is installed on described support plate (31) by back-up roll bearing (33) is rotating, described push rod (2) is resisted against on described backing roll (32), when described push rod (2) is mobile, the relatively described push rod (2) of backing roll (32) is rolled.
2. the thrust bearing shoe valve provision for disengagement of thrust bearing according to claim 1, it is characterized in that: described support plate (31) plate is provided with pole (34), the two ends of described backing roll (32) are equipped with back-up roll bearing (33), the outer ring of described back-up roll bearing (33) and pole (34) are fixed, and inner ring and backing roll (32) are fixed.
3. the thrust bearing shoe valve provision for disengagement of thrust bearing according to claim 2, it is characterized in that: described backing roll (32) is set to two, backing roll described in one of them (32) is set in parallel in directly over another backing roll (32), and described push rod (2) is located between two backing rolls (32).
4. the thrust bearing shoe valve provision for disengagement of thrust bearing according to claim 3, it is characterized in that: described backing roll (32) is divided into two groups, often group is provided with two backing rolls be parallel to each other (32), two groups of backing rolls (32) are arranged vertically mutually, spacing in two groups of backing rolls (32) between parallel support roller (32) is equal, and described push rod (2) is successively through two groups of backing rolls (32).
5. the thrust bearing shoe valve provision for disengagement of thrust bearing according to any one of claim 1 to 4, is characterized in that: be bolted between described push rod (2) and described thrust bearing shoe valve supporting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657831.1U CN204209373U (en) | 2014-11-06 | 2014-11-06 | A kind of thrust bearing shoe valve provision for disengagement of thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657831.1U CN204209373U (en) | 2014-11-06 | 2014-11-06 | A kind of thrust bearing shoe valve provision for disengagement of thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209373U true CN204209373U (en) | 2015-03-18 |
Family
ID=52978080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657831.1U Expired - Fee Related CN204209373U (en) | 2014-11-06 | 2014-11-06 | A kind of thrust bearing shoe valve provision for disengagement of thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671020A (en) * | 2017-02-20 | 2017-05-17 | 国家电网公司 | Rapid disassembly-assembly method for overhaul for thrust bearing of water turbine, and disassembly-assembly tool |
| CN112894713A (en) * | 2021-03-01 | 2021-06-04 | 中国长江电力股份有限公司 | Large-scale hydraulic generator thrust bearing bush pumping tool and bush pumping method |
-
2014
- 2014-11-06 CN CN201420657831.1U patent/CN204209373U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671020A (en) * | 2017-02-20 | 2017-05-17 | 国家电网公司 | Rapid disassembly-assembly method for overhaul for thrust bearing of water turbine, and disassembly-assembly tool |
| CN106671020B (en) * | 2017-02-20 | 2018-06-05 | 国家电网公司 | Thrust bearing of turbine maintenance fast assembling-disassembling method and dismantling device |
| CN112894713A (en) * | 2021-03-01 | 2021-06-04 | 中国长江电力股份有限公司 | Large-scale hydraulic generator thrust bearing bush pumping tool and bush pumping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151106 |
|
| EXPY | Termination of patent right or utility model |