CN109911406A - A kind of fixed device of power station diesel-driven generator shaft transport - Google Patents
A kind of fixed device of power station diesel-driven generator shaft transport Download PDFInfo
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- CN109911406A CN109911406A CN201910254951.4A CN201910254951A CN109911406A CN 109911406 A CN109911406 A CN 109911406A CN 201910254951 A CN201910254951 A CN 201910254951A CN 109911406 A CN109911406 A CN 109911406A
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- driven generator
- power station
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Abstract
The invention belongs to rotating machinery service technique fields, and in particular to a kind of fixed device of power station diesel-driven generator shaft transport；It include: including fixed link and fixed frame；Wherein the fixed frame is installed on shaft coupling, and described fixed link one end is mounted in generator's cover top wire hole；The fixed frame is fixed on generator end and covers, the fixed link is fixed with fixed frame connecting pin by nut by being threadedly coupled with fixed link；Washer is additionally provided on the inside of the nut；It is set on the fixed frame there are two bolt hole B, bolt mutually fixes fixed frame and the tool oil pipe connecting hole of suppressing on shaft coupling across washer and bolt hole B；The bolt hole A is corresponding with generator's cover top wire hole；The bolt hole B is corresponding with tool oil pipe connecting hole is suppressed；Protective case is equipped between the fixed frame and shaft coupling.
Description
Technical field
The invention belongs to rotating machinery service technique fields, and in particular to a kind of power station diesel-driven generator shaft transport fixation
Device.
Background technique
The power station that diesel electric power plant is made of several generating sets using diesel engine as power has compact-sized, hot
It is high-efficient, can quick start power supply the advantages that, capacity of power unit can be able to satisfy various types from several kilowatts to tens of thousands of kilowatts
Engineering and process flow power reguirements, therefore be widely applied in each department of national economy.
The precision and, test work assembling after higher to environmental requirement of power station diesel-driven generator components manufacture and assembling
It needs to carry out on Special test rack, therefore the manufacture of diesel-driven generator components, assembling and experiment work are both needed to by profession
Manufacturing firm completes in factory.
Diesel electric power plant is different with service condition according to running, and is broadly divided into two class of emergency power station and basic power station, meets an urgent need
Power station and basic power station are arranged near the field of employment far from diesel generation engineer's workshop.
Under normal conditions, diesel-driven generator completes production, assembling and test in manufacturing firm first, secondly by automobile or
Then Shipping is installed and is debugged in field of employment, finally enter the operation phase, run certain time limit to field of employment
After transport back manufacturing firm or maintenance factory overhauled.
Either Automobile Transportation or Shipping can not avoid in transit automobile or ship from starting, stop, adding completely
The special operation conditions such as speed, deceleration, turning, upward slope, descending such as effectively fix to diesel-driven generator shaft under the operating condition,
It is then possible to cause shaft bearing shell impact or vibration damage, in turn results in shaft axle journal inordinate wear, when situation is serious even
Cause the major events such as shaft bending deformation, fracture.
Certain type power station diesel-driven generator, outer dimension are about 4500mm × 2000mm × 2600mm, are not filling working medium
In the case of, diesel-driven generator net weight is about 26000kg.Shaft axial length is about 4500mm, selects two o'clock support construction, passes through shaft coupling
Device, connector and being mechanically coupled for driving connect.Both ends respectively configure 1 bearing housing, configure 1 bearing shell in case.The shaft is driving
End is connected equipped with shaft coupling
The type power station diesel-driven generator is with starting performance is good, effective efficiency is high, compact-sized, easy to operate, operation peace
Congruent advantage, thus it is widely used in the diesel electric power plant of the more difficult remote districts of power supply, especially in electric power such as Africa
Supply there is a serious shortage in the supply area.Simultaneously in certain special industries or unit, such as nuclear power station, also there is good operational performance.
Therefore, it is eager need a kind of power station diesel-driven generator shaft transport fixed device diesel-driven generator in transit
Shaft is effectively fixed.
Summary of the invention
The purpose of the present invention is providing a kind of fixed device of power station diesel-driven generator shaft transport for prior art deficiency,
Fail effective fixation for solving diesel-driven generator shaft in transit, impact or vibration damage is caused to shaft bearing shell, in turn
The technical issues of causing shaft axle journal inordinate wear.
The technical scheme is that
A kind of fixed device of power station diesel-driven generator shaft transport, including fixed link and fixed frame；The wherein fixed frame
It is installed on shaft coupling, described fixed link one end is mounted in generator's cover top wire hole；The fixed frame by with fixed link
It is threadedly coupled, is fixed on generator end and covers.
The fixed link is fixed with fixed frame connecting pin by nut.
Washer is additionally provided on the inside of the nut.
It is set on the fixed frame there are two bolt hole B, two bolts and washer, bolt passes through washer and bolt hole B
Fixed frame and the tool oil pipe connecting hole of suppressing on shaft coupling are mutually fixed.
The bolt hole A is corresponding with generator's cover top wire hole.
The bolt hole B is corresponding with tool oil pipe connecting hole is suppressed.
Protective case is equipped between the fixed frame and shaft coupling.
The beneficial effects of the present invention are:
(1) the transport fixture structure is simple, convenient for operation, maintenance and maintenance；
(2) the transport fixture structure design rationally, make full use of diesel-driven generator housing construction, using the device without
Diesel-driven generator body self structure, which must be changed, can be completed fixation device installation and removes；
(3) the fixed device bolt hole of the transport uses strip bolt hole, can not only be realized and be connected by connection bolt
It connects and fixed function, but also facilitates and installed and adjusted according to corresponding internal thread hole position；
(4) the fixed device of the transport can carry out diesel-driven generator shaft effectively fixed, effectively eliminate shaft and bearing shell exists
It may cause the great peace such as impact or vibration damage, the inordinate wear of shaft axle journal, shaft bending deformation and fracture in transportational process
Full hidden danger.
Detailed description of the invention
Fig. 1 is a kind of fixed device main view of power station diesel-driven generator shaft transport；
Fig. 2 is a kind of power station diesel-driven generator shaft transport fixation device side view；
Fig. 3 is to suppress tool oil pipe connecting hole position view.
1-fixed link；2-generator's cover top wire holes；3-bolt holes；4-nuts；5-washers；6-fixed frames；
7-bolt holes；8-bolts；9-washers；10-protective cases；11-suppress tool oil pipe connecting hole；12-shaft couplings.
Specific embodiment
The present invention is further introduced with reference to the accompanying drawing:
A kind of fixed device of power station diesel-driven generator shaft transport, including fixed link 1 and fixed frame 6；The wherein fixation
Frame 6 is installed on shaft coupling 12；Described 1 one end of fixed link is mounted in generator's cover top wire hole 2；The fixed frame 6 passes through
It is threadedly coupled with fixed link 1, is fixed on generator end and covers.
The fixed link 1 is fixed by nut 4 with 6 connecting pin of fixed frame.
Washer 5 is additionally provided on the inside of the nut 4.
Set on the fixed frame 6 there are two bolt hole B7, bolt 8 pass through washer 9 and bolt hole B7 by fixed frame 6 with
11 phase of tool oil pipe connecting hole of suppressing on shaft coupling 12 is fixed.
The bolt hole A3 is corresponding with generator's cover top wire hole 2.
The bolt hole B7 is corresponding with tool oil pipe connecting hole 11 is suppressed.
Protective case 10 is equipped between the fixed frame 6 and shaft coupling 12.
The fixed device of the transport is made of fixed link, bolt, nut, washer, fixed frame and protective case.Described consolidates
Fixed pole both ends are machined with external screw thread, and the fixed frame is corresponding with tool oil pipe connecting hole is suppressed in diesel-driven generator end cap top wire hole
Position is machined with bolt hole.
When specific works, diesel-driven generator completes test or the integral hoisting after field of employment releases installation in manufacturing firm
To haulage vehicle or ship, it need to use the fixed device of the transport that shaft is fixed, in transport to field of employment, system
After making producer or maintenance factory, the fixed device of transport need to be removed.
Embodiment
A specific embodiment of the invention is as follows:
1, check that confirmation unit connector has been removed；
2, diesel-driven generator shaft is moved using hand turning tool disk, until suppressing tool oil pipe connecting hole 11 and generator's cover
Top wire hole 2 corresponds；
3, the installation and removal of fixed device are transported
(1) coating lubricating oil or grease at 1 both ends external screw thread of fixed link；
(2) fixed link 1 is installed in generator's cover top wire hole 2, fastening is in place；
(3) fixed frame 6 is installed in fixed link 1 by bolt hole A3；
(4) protective case 10 is mounted among fixed frame 6 and shaft coupling 12；
(4) 6 position of fixed frame is adjusted, until the bolt hole B7 of fixed frame 6 is aligned with tool oil pipe connecting hole 11 is suppressed；
(5) bolt 8 and washer 9 are installed to by bolt hole B7 and are suppressed in tool oil pipe connecting hole 11, it is tight with hand strap
?；
(6) nut 4 and washer 5 are installed in fixed link 1 by bolt hole A3, it is tight with hand strap；
(7) divide at least 3 times successively fastening nut 8 and nuts 4 in turn, until fastening is in place；
(8) it transports after diesel-driven generator to field of employment, manufacturing firm or maintenance factory, according to opposite with installation suitable
Sequence completes the dismantlement work of fixed device.
4, the storage of fixed device
Fixed device is cleaned out, antirust oil is smeared, is packed using masking foil, be stored in dedicated tool box
In, it needs to place desiccant in tool box.
It is understood that above embodiments are merely to illustrate the principle of the present invention and the illustrative embodiments that use,
But the present invention is not limited to above-described embodiments.In the expertise that the ordinary skill of this field has, do not departing from
It in the case where spirit and substance of the present invention, can modify to the present invention or equivalent substitute, but not depart from model of the invention
The technical solution and its improvement enclosed, should all cover in scope of the presently claimed invention.
Claims (7)
1. a kind of power station diesel-driven generator shaft transports fixed device, it is characterised in that: including fixed link (1) and fixed frame (6)；
Wherein the fixed frame (6) is installed on shaft coupling (12), and described fixed link (1) one end is mounted on generator's cover top wire hole
(2) in；The fixed frame (6) is fixed on generator end and covers by being threadedly coupled with fixed link (1).
2. a kind of power station diesel-driven generator shaft as described in claim 1 transports fixed device, it is characterised in that: the fixation
Bar (1) and fixed frame (6) connecting pin are fixed by nut (4).
3. a kind of power station diesel-driven generator shaft as claimed in claim 2 transports fixed device, it is characterised in that: the nut
(4) inside is additionally provided with washer (5).
4. a kind of power station diesel-driven generator shaft as claimed in claim 3 transports fixed device, it is characterised in that: the fixation
Two bolt hole B (7), two bolts (8) and washer (9) are additionally provided on frame (6) connecting pin；The bolt (8) passes through washer
(9) fixed frame (6) and the tool oil pipe connecting hole (11) of suppressing on shaft coupling (12) are mutually fixed with bolt hole B (7).
5. a kind of power station diesel-driven generator shaft as claimed in claim 4 transports fixed device, it is characterised in that: the bolt
Through-hole A (3) is corresponding with generator's cover top wire hole (2).
6. a kind of power station diesel-driven generator shaft as claimed in claim 5 transports fixed device, it is characterised in that: the bolt
Through-hole B (7) is corresponding with tool oil pipe connecting hole (11) are suppressed.
7. a kind of power station diesel-driven generator shaft as claimed in claim 6 transports fixed device, it is characterised in that: the fixation
Protective case (10) are equipped between frame (6) and shaft coupling (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254951.4A CN109911406A (en) | 2019-03-29 | 2019-03-29 | A kind of fixed device of power station diesel-driven generator shaft transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254951.4A CN109911406A (en) | 2019-03-29 | 2019-03-29 | A kind of fixed device of power station diesel-driven generator shaft transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109911406A true CN109911406A (en) | 2019-06-21 |
Family
ID=66967952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910254951.4A Pending CN109911406A (en) | 2019-03-29 | 2019-03-29 | A kind of fixed device of power station diesel-driven generator shaft transport |
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| Country | Link |
|---|---|
| CN (1) | CN109911406A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656615U (en) * | 2010-03-05 | 2010-11-24 | 大连天元电机股份有限公司 | Fixed device for rotating shaft of power generator |
| CN204221710U (en) * | 2014-11-22 | 2015-03-25 | 威海力通通用机械有限公司 | A kind of universal dismounting coupling device |
| CN204376557U (en) * | 2015-02-06 | 2015-06-03 | 山东齐鲁电机制造有限公司 | A kind of ready-package generator amature retaining device |
| CN206389220U (en) * | 2016-11-26 | 2017-08-08 | 中船重工电机科技股份有限公司 | Preventing rotor rocks device in motor transhipment |
| CN207677591U (en) * | 2017-12-12 | 2018-07-31 | 明阳智慧能源集团股份公司 | A kind of permanent magnet generator prevents the tooling device of bearing fretting wear |
| CN210149927U (en) * | 2019-03-29 | 2020-03-17 | 江苏核电有限公司 | Power station diesel generator pivot transportation fixing device |
-
2019
- 2019-03-29 CN CN201910254951.4A patent/CN109911406A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656615U (en) * | 2010-03-05 | 2010-11-24 | 大连天元电机股份有限公司 | Fixed device for rotating shaft of power generator |
| CN204221710U (en) * | 2014-11-22 | 2015-03-25 | 威海力通通用机械有限公司 | A kind of universal dismounting coupling device |
| CN204376557U (en) * | 2015-02-06 | 2015-06-03 | 山东齐鲁电机制造有限公司 | A kind of ready-package generator amature retaining device |
| CN206389220U (en) * | 2016-11-26 | 2017-08-08 | 中船重工电机科技股份有限公司 | Preventing rotor rocks device in motor transhipment |
| CN207677591U (en) * | 2017-12-12 | 2018-07-31 | 明阳智慧能源集团股份公司 | A kind of permanent magnet generator prevents the tooling device of bearing fretting wear |
| CN210149927U (en) * | 2019-03-29 | 2020-03-17 | 江苏核电有限公司 | Power station diesel generator pivot transportation fixing device |
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