CN108674578A - Shafting lifts and propeller mounting process - Google Patents
Shafting lifts and propeller mounting process Download PDFInfo
- Publication number
- CN108674578A CN108674578A CN201810568476.3A CN201810568476A CN108674578A CN 108674578 A CN108674578 A CN 108674578A CN 201810568476 A CN201810568476 A CN 201810568476A CN 108674578 A CN108674578 A CN 108674578A
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- propeller shaft
- shafting
- hydraulic
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 12
- 238000007373 indentation Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 235000014121 butter Nutrition 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000011900 installation process Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000007779 soft material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004153 renaturation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of lifting of shafting and propeller mounting process, include early-stage preparations successively, garter coil paddle shaft, hydraulic pressure assembly is carried out to propeller, the front and back sealing device for installing propeller shaft, installation jackshaft, the anti-rope cover of installation or fishing net cutter, shaft make being fixed temporarily before lower water.The shafting and propeller of the present invention is installed one by one by tail to head, after ship launching, it carries out being connected to host in school and by them one by one to first by tail on the basis of tailing axle end, this process sequence can reduce the influence of deformation of hull shaft installation quality after ship launching, ensure installation quality.
Description
Technical field
The present invention relates to shipbuilding technical fields, and in particular to a kind of lifting of shafting and propeller mounting process.
Background technology
In shafting or propeller accident, for example propeller blade fracture, propeller shaft fracture, bearing heating, sealing dress
Leakage etc. is set, is more that construction technology is unreasonable, peace other than the design defect such as shafting structure is unreasonable, material selection is improper
The unqualified reason of packing quality.Therefore the mounting process of shafting and propeller has a great impact to ship building period, in conjunction with
Actual conditions determine that rational mounting process shaft and propeller installation quality have prodigious effect.
Invention content
In order to improve the packing quality of shafting and propeller peace, the present invention provides a kind of lifting of shafting and propeller erectors
Skill.
The technical solution adopted by the present invention is as follows：
A kind of lifting of shafting and propeller mounting process, steps are as follows：
Step 1, early-stage preparations：Installation is complete with stern pipe for shafting bracing wire, and each flange fraising of shafting terminates, propeller hoisting eye plate,
The welding installation of shafting hoisting eye plate terminates；
Step 2, garter coil paddle shaft, propeller shaft from cabin toward carrying out plug axis, plug axis process and sealing device, spiral shell outside cabin
The installation of rotation paddle is interspersed to be carried out at the same time；
Step 3 carries out hydraulic pressure assembly to propeller；
Step 4, preceding sealing device, the rear sealing device for installing propeller shaft；
Step 5, installation jackshaft；
Step 6, the anti-rope cover of installation or fishing net cutter；
Being fixed temporarily before water under step 7, shaft are made.
The beneficial effects of the invention are as follows：The shafting and propeller of the present invention is installed one by one by tail to head, is convenient for ship
After lower water, carry out being connected to host in school and by them one by one by tail to head on the basis of tailing axle end, this process sequence can subtract
The influence of deformation of hull shaft installation quality, ensures installation quality after few ship launching.
Description of the drawings
Fig. 1 is the mounting shift angle schematic diagram of propeller and host crankshaft in the embodiment of the present invention.
Fig. 2 is the lifting schematic diagram one of Center Screw Shaft of the embodiment of the present invention.
Fig. 3 is the lifting schematic diagram two of Center Screw Shaft of the embodiment of the present invention.
Fig. 4 is the lifting schematic diagram three of Center Screw Shaft of the embodiment of the present invention.
Fig. 5 is the lifting schematic diagram four of Center Screw Shaft of the embodiment of the present invention.
Fig. 6 is the lifting schematic diagram five of Center Screw Shaft of the embodiment of the present invention.
Fig. 7 is the lifting schematic diagram six of Center Screw Shaft of the embodiment of the present invention.
Fig. 8 is the scheme of installation of fair water cone in the embodiment of the present invention.
Fig. 9 is the lifting schematic diagram one of jackshaft in the embodiment of the present invention.
Figure 10 is the lifting schematic diagram two of jackshaft in the embodiment of the present invention.
Figure 11 is the schematic diagram of two kinds of lifting modes of Center Screw Shaft of the embodiment of the present invention.
Figure 12 is the hydraulic pressure assembling schematic diagram of propeller in the embodiment of the present invention.
Figure 13 is temperature-push the amount curve graph that propeller hydraulic pressure assembles in the embodiment of the present invention.
Figure 14 is the data note that amesdial reading-axial direction that propeller hydraulic pressure assembles in the embodiment of the present invention promotes pump pressure
Record table figure.
Figure 15 is the support bracket fastened schematic diagram of center shafting of the embodiment of the present invention.
Stern pipe 1, propeller shaft 2, propeller 3, fair water cone 4, jackshaft 5, preceding sealing device 6, rear sealing device 7, skirt
8, hydraulic nut 9, amesdial 10, axial pressure pump 11, radial force (forcing) pump 12, shafting fixing bracket 13.
Specific implementation mode
Using 64000DWT bulk freighters as embodiment and in conjunction with attached drawing, the invention will be further described below.Equipment weight
Amount is as follows：It is jackshaft 8.3T, propeller shaft 11.5T, propeller 20.9T, hydraulic nut 0.6T, preceding sealing device 0.2T, rear close
Seal apparatus 0.32T.
（One）The shafting of the present embodiment lifts and propeller mounting process, and steps are as follows：
Step 1, early-stage preparations：Installation is complete with stern pipe for shafting bracing wire, and each flange fraising of shafting terminates, propeller hoisting eye plate,
The welding installation of shafting hoisting eye plate terminates；
Step 2, garter coil paddle shaft, propeller shaft from cabin toward carrying out plug axis, plug axis process and sealing device, spiral shell outside cabin
The installation of rotation paddle is interspersed to be carried out at the same time；
Step 3 carries out hydraulic pressure assembly to propeller；
Step 4, preceding sealing device, the rear sealing device for installing propeller shaft；
Step 5, installation jackshaft；
Step 6, the anti-rope cover of installation or fishing net cutter；
Being fixed temporarily before water under step 7, shaft are made.
The shafting and propeller of the present embodiment are installed one by one by tail to head, convenient for after ship launching, being with tailing axle end
Benchmark is carried out being connected to host in school and by them by tail to head one by one, and hull becomes after this process sequence can reduce ship launching
The influence of shape shaft installation quality ensures installation quality.
（Two）In the present embodiment, to reduce the exciting force superposition of host and blade, blade need to need to have centainly with host crankshaft
Phase difference, specially：For the first cylinder of host in top dead-centre, propeller is five leaf paddles, and one of blade need to be in peak
17 ° of angles counterclockwise, as shown in Fig. 1.So need to just be determined before shafting bolt fraising and propeller brush propeller with
Phase difference between shafting, host, is as follows：
In the first cylinder top dead-centre, the bolt hole of flywheel is eyes, to two bolts hole of flywheel peak for step 1.1, host
Carry out mark；
It is corresponding with two bolts hole of host that step 1.2, stern tube shaft need to select 2 bolts hole, and carries out mark, i.e. these two pair bolt
It should be in same phase in fraising；
Step 1.3 adjusts the bolt hole marked on the bolt hole marked on propeller shaft and host flywheel to same phase
It reams again.
After reaming by above-mentioned steps, propeller install when, see from back to front, by a blade of propeller adjust to spiral
Radial line among two selected bolts hole of paddle shaft forms 17 ° of angle counterclockwise, so when mounted, as long as bolt hole according to
Fraising corresponds to, and propeller is the phase difference for reaching requirement with host.
（Three）In the present embodiment, the step 2 is specific as follows as shown in Fig. 2 ~ 7：
Step 2.1 waits for that stern tube epoxy resin is solid；
Each installation contact surface of step 2.2, cleaning stern pipe, propeller shaft, preceding sealing device, rear sealing device and propeller, will
False bearings are installed in place, each bearing portion oiling,；
Preceding sealing entirety is inserted in propeller shaft front end by step 2.3 together with gasket, sealing ring before propeller shaft plug axis；
Rear sealing device, propeller, hydraulic nut are hoisted to the installed position of stern, such as Fig. 2, Fig. 3；
Step 2.4, propeller shaft rear end install skirt, and skirt both ends coat soft material, start lifting and the plug of propeller shaft
Axis, plug axis process Center Screw Shaft surface smear lubricating oil shift hoist rope after propeller shaft skirt goes out stern pipe rear flange
Onto skirt, to keep propeller shaft to balance, such as Fig. 4；
After step 2.5, propeller shaft go out stern pipe rear end face, rear sealing device, gasket are inserted in propeller shaft together, by propeller
In place, propeller inner hole is directed at propeller shaft, and continues backward to fill in propeller shaft for lifting, and lubrication is constantly smeared in movement
The brush label of oil, propeller shaft and propeller hub keeps overlapping, until propeller cannot be pushed into, propeller shaft front end at this time
Temporary support is arranged in flange, and mobile or vibration occurs during the installation process in prevention propeller shaft, such as Fig. 4, Fig. 6, Fig. 7；
Step 2.6 carries out axially position by design drawing to propeller shaft, and propeller hub keeps the volume of 5 ~ 8mm away from stern pipe rear flange distance
External series gap, this gap are the gap needed when lower water rear axle mechanism centering, and centering is completed rear propeller shaft and pulled forward, eliminates around here
Gap；And being carried out between propeller and propeller shaft circumferentially positioned, a blade of propeller is adjusted to two selected with propeller shaft
Radial line among a bolt hole forms 17 ° of angle counterclockwise.
The propeller shaft of the present embodiment from cabin toward carrying out plug axis, plug axis process and sealing device, propeller outside cabin
Installation it is interspersed be carried out at the same time, entire hoisting process is compact, without the additional stand-by period, can reduce the activity duration, improves work
Efficiency.
（Four）In the present embodiment, step 2 Center Screw Shaft and jackshaft select lifting side according to length and diameter
Formula, specially：Propeller shaft length is less than 4m or fineness ratio is more than 0.03, selects among V-type and hangs；Long axis, that is, length be more than 4m and
Fineness ratio is less than 0.03, and two sections of flat pattern is selected to hang.It is wherein hung among V-type, two sections of flat pattern is hung respectively as shown in A, B in Figure 11.This
The lifting of propeller shaft and jackshaft can be deformed and is limited in controlled range by the lifting mode that embodiment is selected, and with behaviour
Make convenient advantage.
（Five）In embodiment, the step 3 is as shown in figure 12, specific as follows：
Step 3.1 moves on to hydraulic nut on holder, and molybdenum disulfide is then sprayed on hydraulic nut screw thread, moves holder, until
Hydraulic nut alignment propeller shaft center keeps the piston of hydraulic nut to be located at plunger shaft bottom according to hand of spiral tightening nut
Portion；
Step 3.2 installs hydraulic pump and hose on propeller and hydraulic nut, while installing amesdial in propeller hub front end；
Step 3.3, the air hole cock for opening hydraulic nut, the hydraulic pressure hole oiling to hydraulic nut wait for spillage in air hole
Air hole cock is loaded onto when pressure oil and is tightened；The hole cock of propeller hub hydraulic pressure is opened, from lower position hydraulic pressure hole towards oiling in propeller hub, when
When higher hydraulic pressure hole spilling is hydraulic oil entirely, it is connect with another hydraulic pressure hole of propeller hub with hydraulic hose；
Step 3.4, axial, the radial oil pump of startup are slowly pressurized, until propeller intrusion reaches design value, stop being pumped；
Step 3.5, after the inspection of shipowner's ship confirms, first lay down radial oil pressure, wait for a period of time, determine propeller without being unloaded again after movement
Fall axial oil pressure, position of the label propeller on propeller shaft；
Step 3.6 removes hydraulic hose, and each hydraulic pressure hole injection butter load onto plug screw, fair water cone are finally installed, such as Fig. 8 institutes
Show, propeller press-fitting terminates.
The propeller of the present embodiment is no key hydraulic screw paddle, using the hydraulic nut of included piston jack, positioning peace
It trues up really, and the activity duration can be reduced, improve working efficiency.What is illustrated is the steps of exhausting in step 3.3, can to the greatest extent may be used
The air in propeller hub can be excluded, ensures radial press-fitting effect, ensures the quality of propeller hydraulic pressure assembly.
（Six）In embodiment, the step 3.4 is specific as follows as shown in Figure 12, Figure 13, Figure 14：
Step 3.4.1, propeller hub temperature is measured that is, shown in Figure 13, to be found and worked as by " temperature-push the amount curve graph " in calculated description
The indentation magnitude S of propeller at preceding temperature；
Step 3.4.2, radial dilatation pump is not pressurized, axial propulsion pump is pressurized to specified initial pressure（5.375MPa）, stop pump
Pressure, amesdial is zeroed, at the same with the amount of being axially forced to i.e. amesdial make horizontal axis, it is axial promote the pump pressure masterpiece longitudinal axis to note down table,
That is a points in Figure 14；
Step 3.4.3, radial dilatation pump is not pressurized, axial propulsion pump uniformly makees 2 ~ 3 pressurizations（2~10MPa）, and by dependency number
Strong point is recorded the record sheet, i.e. b, c, d in Figure 14, obtains an amesdial reading and promotes pump pressure the relationship of the two with axial
Near linear, the intersection point e of the straight line and horizontal axis is the axial amount of being axially forced to initial point when to promote pump pressure be zero, the axis
To intrusion initial point e in record sheet at a distance from origin o be L1；
Step 3.4.4, radial dilatation pump is not pressurized, axial promote pumps uniformly repeatedly pressurization（2~10MPa）, until amesdial data
No longer change；
Step 3.4.5, radial dilatation pump, axial promote pump simultaneously uniformly repeatedly pressurization（2~10MPa）, until amesdial reading is
Until L2, meet L2=S-L1.
During propeller hydraulic pressure assembles, propeller shaft is to be difficult to determine to the specific location of intrusion initial point
, the indentation magnitude S found according to design sheets is difficult to directly use, and typically estimates that the amount of being axially forced to is initial by experience
Point, therefore the quality of propeller hydraulic pressure assembly is difficult to ensure.The present embodiment promotes pump pressure two using amesdial reading with axial
The relationship of person's approximately linear obtains the amount of being axially forced to initial point e by graphing method, and reliability is high, while having good weight
Renaturation and operability improve the quality of propeller hydraulic pressure assembly.
（Seven）In embodiment, the step 5 is as shown in Figure 9, Figure 10, specific as follows：
In step 5.1, hoisting process, jackshaft position of centre of gravity is paid attention to, according to field condition, reasonable arrangement hoist cable position；
Step 5.2 opens intermediate bearing upper end cover and top bearing shell, is spread in the bearing portion and intermediate bearing lower bearing of jackshaft
Lubricating oil, oil product determine the trade mark according to oil plant table；
Step 5.3 gradually hangs jackshaft on ship, by hoisting pad above jackshaft, by jackshaft by crane hoist cable mistake
It crosses to hoist cable on ship；
Jackshaft is gradually put off on intermediate bearing and jackshaft falsework, and makes intermediate shaft flange and spiral by step 5.4
The gaps 3mm are stayed between paddle shaft flange, wait for the installation for being fixed temporarily bolt under shafting before water, are completed jackshaft and are lifted work.
（Eight）In embodiment, the step 7 is specific as follows：It is drawn with cucurbit on host top with cucurbit according to field position
Firmly；The intermediate washer of 3mm is installed between intermediate shaft flange and propeller shaft flange, intermediate shaft flange and host flywheel end flanges, and
Shafting fixing bracket as shown in figure 15 is installed, bolt is connected temporarily with shafting and is connected and fixed shafting and shafting fixing bracket.
The above-mentioned measure of the present embodiment is fixed temporarily for propeller shaft, jackshaft and host, can prevent host, spiral shell
Rotation paddle shaft generates rotation and vibration in lower water.
（Nine）Obviously, the above embodiment of the present invention is intended to be merely illustrative of the present example, and not to this
The restriction of the embodiment of invention.It for those of ordinary skill in the art, on the basis of the above description can be with
Make other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.And these belong to
Protection scope of the present invention is still fallen in the connotation changes and variations that derived from of the present invention.
Claims (6)
1. a kind of shafting lifting and propeller mounting process, it is characterized in that steps are as follows：
Step 1, early-stage preparations：Installation is complete with stern pipe for shafting bracing wire, and each flange fraising of shafting terminates, propeller hoisting eye plate,
The welding installation of shafting hoisting eye plate terminates；
Step 2, garter coil paddle shaft, propeller shaft from cabin toward carrying out plug axis, plug axis process and sealing device, spiral shell outside cabin
The installation of rotation paddle is interspersed to be carried out at the same time；
Step 3 carries out hydraulic pressure assembly to propeller；
Step 4, preceding sealing device, the rear sealing device for installing propeller shaft；
Step 5, installation jackshaft；
Step 6, the anti-rope cover of installation or fishing net cutter；
Being fixed temporarily before water under step 7, shaft are made.
2. shafting lifting according to claim 1 and propeller mounting process, it is characterised in that：Method in the step 1
Blue fraising is specific as follows：
Step 1.1 determines the first cylinder of host in top dead-centre, and the bolt hole of highest point makes marks on select host flywheel, and remembers
The angle of record mark bolt hole and vertical direction；
Step 1.2 selectes bolt hole corresponding with the bolt after label on the host flywheel on the flange of propeller shaft,
And it marks；
Step 1.3 adjusts the bolt hole marked on the bolt hole marked on propeller shaft and host flywheel to same phase
It reams again.
3. shafting lifting according to claim 1 and propeller mounting process, it is characterised in that：The step 2 is specific such as
Under：
Step 2.1 waits for that stern tube epoxy resin is solid；
Each installation contact surface of step 2.2, cleaning stern pipe, propeller shaft, preceding sealing device, rear sealing device and propeller, will
False bearings are installed in place, each bearing portion oiling；
Preceding sealing entirety is inserted in propeller shaft front end by step 2.3 together with gasket, sealing ring before propeller shaft plug axis；
Rear sealing device, propeller, hydraulic nut are hoisted to the installed position of stern；
Step 2.4, propeller shaft rear end install skirt, and skirt both ends coat soft material, start lifting and the plug of propeller shaft
Axis, plug axis process Center Screw Shaft surface smear lubricating oil shift hoist rope after propeller shaft skirt goes out stern pipe rear flange
Onto skirt, to keep propeller shaft to balance；
After step 2.5, propeller shaft go out stern pipe rear end face, rear sealing device, gasket are inserted in propeller shaft together, by propeller
In place, propeller inner hole is directed at propeller shaft, and continues backward to fill in propeller shaft for lifting, and lubrication is constantly smeared in movement
The brush label of oil, propeller shaft and propeller hub keeps overlapping, until propeller cannot be pushed into, propeller shaft front end at this time
Temporary support is arranged in flange, and mobile or vibration occurs during the installation process in prevention propeller shaft；
Step 2.6 carries out axially position to propeller shaft by design drawing, and between propeller and propeller shaft circumferentially determine
Position.
4. shafting lifting according to claim 1 or 3 and propeller mounting process, it is characterised in that：Spiral shell in the step 2
Paddle shaft and jackshaft are revolved, lifting mode is selected according to length and diameter, specially：Propeller shaft length is less than 4m or fineness ratio is big
In 0.03, selects among V-type and hang；Long axis, that is, length is more than 4m and fineness ratio is less than 0.03, and two sections of flat pattern is selected to hang.
5. shafting lifting according to claim 1 and propeller mounting process, it is characterised in that：The step 3 is specific such as
Under：
Step 3.1 moves on to hydraulic nut on holder, and molybdenum disulfide is then sprayed on hydraulic nut screw thread, moves holder, until
Hydraulic nut alignment propeller shaft center keeps the piston of hydraulic nut to be located at plunger shaft bottom according to hand of spiral tightening nut
Portion；
Step 3.2 installs hydraulic pump and hose on propeller and hydraulic nut, while installing amesdial in propeller hub front end；
Step 3.3, the air hole cock for opening hydraulic nut, the hydraulic pressure hole oiling to hydraulic nut wait for spillage in air hole
Air hole cock is loaded onto when pressure oil and is tightened；The hole cock of propeller hub hydraulic pressure is opened, from lower position hydraulic pressure hole towards oiling in propeller hub, when
When higher hydraulic pressure hole spilling is hydraulic oil entirely, it is connect with another hydraulic pressure hole of propeller hub with hydraulic hose；
Step 3.4, axial, the radial oil pump of startup are slowly pressurized, until propeller intrusion reaches design value, stop being pumped；
Step 3.5, after the inspection of shipowner's ship confirms, first lay down radial oil pressure, wait for a period of time, determine propeller without being unloaded again after movement
Fall axial oil pressure, position of the label propeller on propeller shaft；
Step 3.6 removes hydraulic hose, and each hydraulic pressure hole injection butter load onto plug screw, finally install fair water cone, propeller pressure
With end.
6. shafting lifting according to claim 4 and propeller mounting process, it is characterised in that：The step 3.4 is specific
It is as follows：
Step 3.4.1, propeller hub temperature is measured, spiral under Current Temperatures is found by " temperature-push the amount curve graph " in calculated description
The indentation magnitude S of paddle；
Step 3.4.2, radial dilatation pump is not pressurized, axial propulsion pump is pressurized to specified initial pressure, stops pump pressure, by amesdial
Zero, while horizontal axis made with the amount of being axially forced to i.e. amesdial, axial the pump pressure masterpiece longitudinal axis is promoted to note down table；
Step 3.4.3, radial dilatation pump is not pressurized, axial propulsion pump uniformly makees 2 ~ 3 pressurizations, and relevant data points are recorded
The record sheet obtains an amesdial reading and the axial near linear for promoting pump pressure the relationship of the two, the straight line and horizontal axis
Intersection point be the axial amount of being axially forced to initial point when to promote pump pressure be zero, the amount of the being axially forced to initial point in record sheet
The distance of origin is L1；
Step 3.4.4, radial dilatation pump is not pressurized, axial promote pumps uniformly repeatedly pressurization, until amesdial data no longer change；
Step 3.4.5, radial dilatation pump, axial propulsion pump uniformly repeatedly pressurize simultaneously, full until amesdial reading is L2
Sufficient L2=S-L1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568476.3A CN108674578B (en) | 2018-06-05 | 2018-06-05 | Shafting lifting and propeller mounting process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568476.3A CN108674578B (en) | 2018-06-05 | 2018-06-05 | Shafting lifting and propeller mounting process |
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| CN108674578B CN108674578B (en) | 2019-10-18 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625206A (en) * | 2019-01-31 | 2019-04-16 | 浙江国际海运职业技术学院 | Ship drought measuring device |
| CN110524236A (en) * | 2019-07-15 | 2019-12-03 | 沪东中华造船(集团)有限公司 | A kind of marine shafting installation method |
| CN110712731A (en) * | 2019-10-22 | 2020-01-21 | 中国人民解放军海军工程大学 | Ship shafting alignment and cyclotron vibration multidisciplinary optimization method |
| CN111661277A (en) * | 2020-05-26 | 2020-09-15 | 大连船舶重工集团有限公司 | Ship launching seal shaft propeller fixing system |
| CN111824360A (en) * | 2020-06-09 | 2020-10-27 | 武汉船用机械有限责任公司 | Assembly method of oil distributor of controllable pitch propeller |
| CN112278188A (en) * | 2020-10-28 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Installation method of propeller shaft and positioning tool of propeller shaft |
| CN112298488A (en) * | 2020-09-25 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Method for extracting stern tube stern shaft |
| CN112498626A (en) * | 2020-11-11 | 2021-03-16 | 南通中远海运川崎船舶工程有限公司 | Method for disassembling propeller shaft of ultra-large container ship |
| CN114379738A (en) * | 2022-02-23 | 2022-04-22 | 理工造船(鄂州)股份有限公司 | Key-free hydraulic connection installation method for propeller |
| CN115303441A (en) * | 2022-08-22 | 2022-11-08 | 武汉理工大学 | Visualization and pushing amount intelligent control method for hydraulic assembling process of keyless propeller |
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| CN109625206A (en) * | 2019-01-31 | 2019-04-16 | 浙江国际海运职业技术学院 | Ship drought measuring device |
| CN109625206B (en) * | 2019-01-31 | 2023-11-21 | 浙江国际海运职业技术学院 | Ship draft measuring device |
| CN110524236A (en) * | 2019-07-15 | 2019-12-03 | 沪东中华造船(集团)有限公司 | A kind of marine shafting installation method |
| CN110712731A (en) * | 2019-10-22 | 2020-01-21 | 中国人民解放军海军工程大学 | Ship shafting alignment and cyclotron vibration multidisciplinary optimization method |
| CN110712731B (en) * | 2019-10-22 | 2021-03-12 | 中国人民解放军海军工程大学 | Ship shafting alignment and cyclotron vibration multidisciplinary optimization method |
| CN111661277A (en) * | 2020-05-26 | 2020-09-15 | 大连船舶重工集团有限公司 | Ship launching seal shaft propeller fixing system |
| CN111824360A (en) * | 2020-06-09 | 2020-10-27 | 武汉船用机械有限责任公司 | Assembly method of oil distributor of controllable pitch propeller |
| CN112298488A (en) * | 2020-09-25 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Method for extracting stern tube stern shaft |
| CN112278188A (en) * | 2020-10-28 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Installation method of propeller shaft and positioning tool of propeller shaft |
| CN112498626A (en) * | 2020-11-11 | 2021-03-16 | 南通中远海运川崎船舶工程有限公司 | Method for disassembling propeller shaft of ultra-large container ship |
| CN114379738A (en) * | 2022-02-23 | 2022-04-22 | 理工造船(鄂州)股份有限公司 | Key-free hydraulic connection installation method for propeller |
| CN115303441A (en) * | 2022-08-22 | 2022-11-08 | 武汉理工大学 | Visualization and pushing amount intelligent control method for hydraulic assembling process of keyless propeller |
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