CN109204692A - A kind of screw shaft of ship installation method - Google Patents
A kind of screw shaft of ship installation method Download PDFInfo
- Publication number
- CN109204692A CN109204692A CN201811230644.4A CN201811230644A CN109204692A CN 109204692 A CN109204692 A CN 109204692A CN 201811230644 A CN201811230644 A CN 201811230644A CN 109204692 A CN109204692 A CN 109204692A
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- Prior art keywords
- stern tube
- tube shaft
- upright bar
- ship
- stern
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention relates to ship equipment mounting technique fields, and it discloses a kind of screw shaft of ship installation methods, include the following steps: the setting of (1) turning rolls;(2) setting of flexible guide instrument;(3) presetting turning rolls, flexible guide instrument;4) stern tube shaft lifts;(5) stern tube shaft center confirms;(6) stern tube shaft is pulled into stern pipe orifice;(7) turning rolls, flexible guide instrument are unclamped.The present invention can be realized screw shaft of ship lifting when accurately stably enter stern pipe, prevent stern tube shaft lifting when play or shaking and damage stern pipe, thus realize high quality stern tube shaft installation, and improve stern tube shaft installation efficiency.
Description
Technical field
The present invention relates to ship equipment mounting technique fields, and in particular to a kind of screw shaft of ship installation method.
Background technique
The stern pipe of large-scale bulk freighter is usually single-bearing design, is installed to the construction stage of stern pipe in stern tube shaft, conventional does
Method is slowly carried out using the artificial method for drawing cucurbit lifting, and since stern tube shaft self weight is heavier, the method is not only time-consuming, laborious, and
Stern tube shaft is easy the play inside stern pipe, the easily babbit of damage stern tube bearing and inner wall arrangement in cucurbit drawing process
Stern sealing oil pipe, temp probe protection pipe, once damage can not also find in time, great quality is brought to construction in later period
Hidden danger.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of screw shaft of ship installation method, realizes quasi- when screw shaft of ship lifting
Really stably enter stern pipe, prevent stern tube shaft lifting when play or shaking and damage stern pipe, to realize the stern tube shaft of high quality
Installation, and improve the efficiency of stern tube shaft installation.Specific technical solution is as follows:
A kind of screw shaft of ship installation method, includes the following steps:
(1) setting of turning rolls: turning rolls is set in the stern tube shaft lifting inlet close to stern pipe assembly;Wherein, described
A pair of of the idler wheel to advance for holding stern tube shaft along axial rolling is provided on turning rolls;
(2) setting of flexible guide instrument: in the rear end of turning rolls, setting is advanced axially relative for stern tube shaft in traction
Flexible guide instrument;Wherein, rotation is provided with four elastic inflateds that stern tube shaft is embraced for flexibility on the flexible guide instrument
Tire;
(3) presetting turning rolls, flexible guide instrument: adjustment turning rolls, flexible guide instrument in the horizontal direction with height side
To position so that the stern tube shaft guidance center and ship stern tube hub one of the stern tube shaft centre of location of turning rolls, flexible guide instrument
It causes;
(4) stern tube shaft lifts: stern tube shaft is lifted to turning rolls and flexible guide instrument;
(5) stern tube shaft center confirms: check stern tube shaft center adjusts turning rolls and flexible guide instrument position when necessary
It sets, so that stern tube shaft center is consistent with ship stern tube hub;
(6) stern tube shaft is pulled into stern pipe orifice: pulling stern tube shaft to be advanced axially relative with cucurbit lifting rope, so that stern tube shaft enters ship
Stern pipe orifice;
(7) it unclamps turning rolls, flexible guide instrument: after stern tube shaft installation is in place, unclamping turning rolls and flexible guide instrument.
In above-mentioned technical proposal, by the way of front end turning rolls and rear end flexible guide instrument integrated positioning, be conducive to
Accurate positionin and steady advance when stern tube shaft lifting traction.
Preferably, screw shaft of ship installation method of the invention further includes following steps: at stern tube shaft front threads end when installation
One extension bar is installed, the traction of stock is terminated by stern tube shaft front threads, stern tube shaft slowly rolls on turning rolls, so that stern tube shaft is pacified
Dress is in place.
In the present invention, the flexible guide instrument includes the upright bar of a pair of of vertical, the upright bar include left upright bar and
Right upright bar, the left upright bar, right upright bar lower end be separately fixed on bottom plate, be respectively arranged in the left upright bar, right upright bar
A pair can be rotated around the axis of upright bar and the elastic inflated tire to may expand and shrink, and the elastic inflated tire is described
It is arranged respectively according to upper and lower position in left upright bar, right upright bar, is formed between elastic inflated tire described in four and be used for ship stern
The axially directed space of axis lifting;A pair of of elastic inflated tire in the left upright bar is filled with a pair of of elasticity in the right upright bar
Air filled tyre is to be symmetrical set.
When carrying out the lifting of screw shaft of ship, turning rolls is set in the stern tube shaft lifting inlet close to stern pipe assembly in advance,
Guide device of the invention is set in the rear end of turning rolls, and regulates centre-height (elastic inflated tire therein should not
Inflation is in contraction state), the front end position of stern tube shaft is held by turning rolls, the middle and back of stern tube shaft enters four elastic inflateds
In the guide space formed between tire, then contacts to four elastic inflated tyre inflatings and with stern tube shaft, observe the position of stern tube shaft
It whether sets in center position, it is right as necessary by the pressure for adjusting the elastic inflated tire in left upright bar or right upright bar respectively
Stern tube shaft position in the horizontal direction is adjusted the centering to realize stern tube shaft.Cucurbit lifting rope, stern tube shaft front threads are used after adjusting
Termination stock pulls stern tube shaft to be advanced slowly, and stern tube shaft accurately enters in stern pore under the guidance of guide device.
The axially directed space for screw shaft of ship lifting, stern are formd between the elastic inflated tire as described in four
Flexibility limitation of the upper and lower position and left-right position of axis by elastic inflated tire, thereby may be ensured that and pulling stern tube shaft with cucurbit
Its stern tube shaft is not in biggish play or shaking during advance, it is thus achieved that screw shaft of ship can accurately be put down when lifting
Quietly enter stern pipe, and can effectively prevent stern tube shaft lifting when play or shaking and damage stern pipe, to realize high quality
Stern tube shaft lifting, and improve stern tube shaft lifting efficiency.
In addition, elastic inflated tire is on stern tube shaft surface when stern tube shaft advances due to using rotatable elastic inflated tire
It rolls, and rolls and rolled to be flexible, one side protects the surface of stern tube shaft, on the other hand can guarantee that there are platforms on stern tube shaft
Also continuous accurately guidance can be carried out when rank to stern tube shaft.
Preferably, the junction of the centre of the elastic inflated tire and the upright bar outer circle is provided with central axis
Set, the central axle sleeve are rotatably arranged in the upright bar outer circle;The upright bar is provided with aeration aperture, the bullet along central axis
The air inlet of elastic inflated tire is provided on the central axle sleeve of property pneumatic tire, the aeration aperture is connected with the air inlet
It is logical.
In order to realize the adjustment of stern tube shaft position in the horizontal direction, left upright bar, right upright bar aeration aperture in can be filled with difference
The compressed air of pressure.
Since the elastic inflated tire in same upright bar is inflated by same aeration aperture, bullet can be realized
Property pneumatic tire synchronous expansion and shrink, stern tube shaft position adjustment in the horizontal direction may be implemented in one side, on the other hand
It can ensure that the position of stern tube shaft in above-below direction is constant.
As a further improvement of the present invention, the lower end of the bottom plate is connected with pedestal, sets between the bottom plate and pedestal
It is equipped with the height adjustment device for regulating base board height and position.
Preferably, the height adjustment device includes being connected to the down-set of the bottom plate lower end a number of to lead
To bar, a number of pilot hole of setting on the base, the guide rod is inserted into the pilot hole, in the bottom plate
Elevating mechanism is connected between the medium position of lower end and the pedestal.
By the way that height adjustment device is arranged, the adaptability and versatility of guide device are improved.
One of preferred embodiment as height adjustment device, the elevating mechanism are spiral lifting mechanism.
Two of preferred embodiment as height adjustment device, the elevating mechanism are electric pushrod.
In the present invention, the aeration aperture of the left upright bar, the aeration aperture of right upright bar pass through piping connection inflator pump respectively, described
Pressure regulator valve and vent valve are provided on pipeline.
As a further improvement of the present invention, it is additionally provided on the flexible guide instrument for detecting in screw shaft of ship
The location detector of heart horizontal direction position.
By the way that location detector is arranged, the adjustment of screw shaft of ship central horizontal direction position is greatly facilitated.
In the present invention, it is provided with spacer between two elastic inflated tires in same upright bar, wherein superposed bullet
The upper end of property pneumatic tire is provided with retaining ring.
In the present invention, it is provided with sealing ring between the both ends inner hole of central axle sleeve and the outer circle of upright bar, to prevent from inflating
When gas leakage.
The pressure gauge for detecting the blowing pressure is provided in the present invention, in upright bar.
In the present invention, it is provided with bracket on bottom plate, the location detector is provided on bracket.
The beneficial effects of the present invention are:
First, a kind of screw shaft of ship installation method of the invention is provided with flexible guide instrument, due to flexible guide instrument
Upper setting is formd for the axially directed of screw shaft of ship lifting between four elastic inflated tires there are four elastic inflated tire
The flexibility limitation of space, the upper and lower position of stern tube shaft and left-right position by elastic inflated tire thereby may be ensured that with cucurbit
Its stern tube shaft is not in biggish play or shaking during pulling stern tube shaft to advance, it is thus achieved that energy when screw shaft of ship lifts
It is enough accurately to stably enter stern pipe, and can effectively prevent play or shaking of the stern tube shaft in lifting and damage stern pipe, to realize
The stern tube shaft lifting of high quality, and improve the efficiency of stern tube shaft lifting.
Second, a kind of screw shaft of ship installation method of the invention, due to using rotatable elastic inflated tire, stern tube shaft
Elastic inflated tire is in stern tube shaft surface scrolls when advance, and rolls and roll to be flexible, and one side protects the surface of stern tube shaft, separately
On the one hand can guarantee there are can also carry out continuous accurately guidance when step to stern tube shaft on stern tube shaft.
Third, a kind of screw shaft of ship installation method of the invention, left upright bar, right upright bar aeration aperture in can be filled with difference
The compressed air of pressure, to realize stern tube shaft position adjustment in the horizontal direction.
4th, a kind of screw shaft of ship installation method of the invention, since the elastic inflated tire in same upright bar is to pass through
What same aeration aperture was inflated, therefore can be realized the synchronous expansion of elastic inflated tire and shrink, one side can be real
Existing stern tube shaft position adjustment in the horizontal direction, on the other hand can ensure that the position of stern tube shaft in above-below direction is constant.
5th, a kind of screw shaft of ship installation method of the invention improves guide device by the way that height adjustment device is arranged
Adaptability and versatility.
6th, a kind of screw shaft of ship installation method of the invention greatly facilitates ship stern by the way that location detector is arranged
The adjustment of axis center horizontal direction position.
Detailed description of the invention
Fig. 1 is a kind of process flow diagram of screw shaft of ship installation method of the invention;
Fig. 2 is the structural schematic diagram of flexible guide instrument;
Fig. 3 is the schematic diagram that screw shaft of ship installation is carried out using the flexible guide instrument in Fig. 2.
In figure: 1, left upright bar, 2, right upright bar, 3, bottom plate, 4, elastic inflated tire, 5, stern tube shaft, 6, central axle sleeve, 7, inflation
Hole, 8, air inlet, 9, pedestal, 10, guide rod, 11, elevating mechanism, 12, pipeline, 13, inflator pump, 14, pressure regulator valve, 15, deflation
Valve, 16, location detector, 17, sealing ring, 18, pressure gauge, 19, bracket, 20, spacer, 21, retaining ring.
In figure: 22, turning rolls, 23, cucurbit lifting rope, 24, stern pipe assembly, 25, flexible guide instrument.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Figures 1 to 3 it is a kind of embodiment of screw shaft of ship installation method of the invention, includes the following steps:
(1) setting of turning rolls: inlet is lifted in the stern tube shaft 5 close to stern pipe assembly 24 and sets turning rolls 22;Wherein,
A pair of of the idler wheel to advance for holding stern tube shaft 5 along axial rolling is provided on the turning rolls 22;
(2) setting of flexible guide instrument: in the rear end of turning rolls 22, setting is advanced axially relative for stern tube shaft 5 in traction
Flexible guide instrument 25;Wherein, rotation is provided with four bullets that stern tube shaft 5 is embraced for flexibility on the flexible guide instrument 25
Property pneumatic tire 4;
(3) presetting turning rolls, flexible guide instrument: adjustment turning rolls 22, flexible guide instrument 25 are in the horizontal direction and high
The position in direction is spent, so that the stern tube shaft 5 of 5 centre of location of stern tube shaft of turning rolls 22, flexible guide instrument 25 guides center and ship
Stern tube hub is consistent;
(4) stern tube shaft lifts: will be in the lifting to turning rolls 22 and flexible guide instrument 25 of stern tube shaft 5;
(5) stern tube shaft center confirms: check 5 center of stern tube shaft, adjusts turning rolls 22 and flexible guide dress when necessary
25 positions are set, so that 5 center of stern tube shaft is consistent with ship stern tube hub;
(6) stern tube shaft is pulled into stern pipe orifice: pulling stern tube shaft 5 to be advanced axially relative with cucurbit lifting rope 23, so that stern tube shaft 5 enters
Ship stern pipe orifice;
(7) it unclamps turning rolls, flexible guide instrument: after stern tube shaft 5 is installed in place, unclamping turning rolls 22 and flexible guide instrument
25。
In above-mentioned technical proposal, by the way of 25 integrated positioning of front end turning rolls 22 and rear end flexible guide instrument, have
The accurate positionin and steady advance when drawing are lifted conducive to stern tube shaft 5.
Preferably, the screw shaft of ship installation method of the present embodiment further includes following steps: in 5 front threads of stern tube shaft when installation
End installation one extension bar (being not drawn into figure) terminates the traction of stock by 5 front threads of stern tube shaft, and stern tube shaft 5 is on turning rolls 22
It slowly rolls, so that stern tube shaft 5 is installed in place.
In the present invention, the flexible guide instrument includes the upright bar of a pair of of vertical, and the upright bar includes left 1 He of upright bar
Right upright bar 2, the left upright bar 1, right upright bar 2 lower end be separately fixed on bottom plate 3, in the left upright bar 1, right upright bar 2 respectively
Being provided with a pair can rotate around the axis of upright bar and be elastic inflated tire 4 that is inflatable and shrinking, the elastic inflated tire 4
It is arranged respectively according to upper and lower position in the left upright bar 1, right upright bar 2, is formed between elastic inflated tire 4 described in four
The axially directed space lifted for screw shaft of ship 5;A pair of of elastic inflated tire 4 and the right upright bar 2 in the left upright bar 1
On a pair of of elastic inflated tire 4 be symmetrical set.
When carrying out the lifting of screw shaft of ship 5, inlet is lifted in the stern tube shaft 5 close to stern pipe assembly 24 in advance and sets idler wheel
Frame 22 sets the flexible guide instrument 25 of the present embodiment in the rear end of turning rolls 22, and regulates centre-height (bullet therein
Property pneumatic tire 4 not inflate, be in contraction state), the front end position of stern tube shaft 5, the middle and back of stern tube shaft 5 are held by turning rolls 22
It enters in the guide space formed between four elastic inflated tires 4, then to four inflations of elastic inflated tire 4 and and stern
Axis 5 contacts, and whether the position of observation stern tube shaft 5 is in center position, as necessary by being adjusted in left upright bar 1 or right upright bar 2 respectively
Elastic inflated tire 4 pressure, the centering to realize stern tube shaft 5 is adjusted to the position in the horizontal direction of stern tube shaft 5.It adjusts
Stern tube shaft 5 is pulled to advance with cucurbit lifting rope 23 afterwards, stern tube shaft 5 accurately enters in stern pore under the guidance of guide device 25.
The axially directed space lifted for screw shaft of ship 5 is formd between the elastic inflated tire 4 as described in four,
Flexibility limitation of the upper and lower position and left-right position of stern tube shaft 5 by elastic inflated tire 4, thereby may be ensured that and pull with cucurbit
Its stern tube shaft 5 is not in biggish play or shaking during stern tube shaft 5 advances, it is thus achieved that energy when screw shaft of ship 5 lifts
It is enough accurately to stably enter stern pipe, and can effectively prevent play or shaking of the stern tube shaft 5 in lifting and damage stern pipe, to realize
The stern tube shaft 5 of high quality lifts, and improves the efficiency of the lifting of stern tube shaft 5.
In addition, elastic inflated tire 4 is in stern tube shaft 5 when stern tube shaft 5 advances due to using rotatable elastic inflated tire 4
Surface scrolls, and roll and rolled to be flexible, one side protects the surface of stern tube shaft 5, on the other hand can guarantee on stern tube shaft 5
There are can also carry out continuous accurately guidance when step to stern tube shaft 5.
Preferably, the junction of the centre of the elastic inflated tire 4 and the upright bar outer circle is provided with center
Axle sleeve 6, the central axle sleeve 6 are rotatably arranged in the upright bar outer circle;The upright bar is provided with aeration aperture 7 along central axis,
Be provided with the air inlet 8 of elastic inflated tire 4 on the central axle sleeve 6 of the elastic inflated tire 4, the aeration aperture 7 with it is described
Air inlet 8 is connected.
In order to realize the position in the horizontal direction of stern tube shaft 5 adjust, left upright bar 1, right upright bar 2 aeration aperture 8 in can be filled with
The compressed air of different pressures.
Since the elastic inflated tire 4 in same upright bar is inflated by same aeration aperture 8, can be realized
The synchronous expansion and contraction of elastic inflated tire 4, the adjustment of the position in the horizontal direction of stern tube shaft 5 may be implemented in one side, another
Aspect can ensure that the position of stern tube shaft 5 in above-below direction is constant.
As further improvement of this embodiment, the lower end of the bottom plate 3 is connected with pedestal 9, the bottom plate 3 and pedestal 9
Between be provided with height adjustment device for 3 height and position of regulating base board.
Preferably, the height adjustment device includes be connected to 3 lower end of bottom plate down-set a number of
Guide rod 10, a number of pilot hole being arranged on the pedestal 9, the guide rod 10 are inserted into the pilot hole,
Elevating mechanism 11 is connected between the medium position and the pedestal 9 of 3 lower end of bottom plate.
One of preferred embodiment as height adjustment device, the elevating mechanism 11 are spiral lifting mechanism.
Two of preferred embodiment as height adjustment device, the elevating mechanism 11 are electric pushrod.
In the present embodiment, aeration aperture, the aeration aperture of right upright bar 2 of the left upright bar 1 pass through the connection inflation of pipeline 12 respectively
13 are pumped, is provided with pressure regulator valve 14 and vent valve 15 on the pipeline 12.
As the further improvement of the present embodiment, it is additionally provided on the flexible guide instrument 25 for detecting ship stern
The location detector 16 of 5 central horizontal direction position of axis.
By the way that location detector 16 is arranged, the adjustment of 5 central horizontal direction position of screw shaft of ship is greatly facilitated.
In the present embodiment, it is provided with spacer 20 between two elastic inflated tires 4 in same upright bar, wherein being located at top
The upper end of elastic inflated tire 4 be provided with retaining ring 21.
In the present embodiment, it is provided with sealing ring 17 between the both ends inner hole of central axle sleeve 6 and the outer circle of upright bar, to prevent
Gas leakage when inflation.
The pressure gauge 18 for detecting the blowing pressure is provided in the present embodiment, in upright bar.
In the present embodiment, it is provided with bracket 19 on bottom plate 3, the location detector 16 is provided on bracket 19.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of screw shaft of ship installation method, which comprises the steps of:
(1) setting of turning rolls: turning rolls is set in the stern tube shaft lifting inlet close to stern pipe assembly;Wherein, the idler wheel
A pair of of the idler wheel to advance for holding stern tube shaft along axial rolling is provided on frame;
(2) setting of flexible guide instrument: the flexibility that setting is advanced axially relative for stern tube shaft in traction in the rear end of turning rolls
Guide device;Wherein, rotation is provided with four elastic inflated tires that stern tube shaft is embraced for flexibility on the flexible guide instrument;
(3) presetting turning rolls, flexible guide instrument: adjustment turning rolls, flexible guide instrument in the horizontal direction with short transverse
Position, so that the stern tube shaft guidance center of the stern tube shaft centre of location of turning rolls, flexible guide instrument is consistent with ship stern tube hub;
(4) stern tube shaft lifts: stern tube shaft is lifted to turning rolls and flexible guide instrument;
(5) stern tube shaft center confirms: check stern tube shaft center adjusts turning rolls and flexible guide instrument position when necessary,
So that stern tube shaft center is consistent with ship stern tube hub;
(6) stern tube shaft is pulled into stern pipe orifice: pulling stern tube shaft to be advanced axially relative with cucurbit lifting rope, so that stern tube shaft enters ship stern pipe
Inner hole;
(7) it unclamps turning rolls, flexible guide instrument: after stern tube shaft installation is in place, unclamping turning rolls and flexible guide instrument.
2. a kind of screw shaft of ship installation method according to claim 1, which is characterized in that further include following steps: installation
When stern tube shaft front threads end install an extension bar, by stern tube shaft front threads terminate stock traction, stern tube shaft is on turning rolls
It slowly rolls, so that stern tube shaft installation is in place.
3. a kind of screw shaft of ship installation method according to claim 1, which is characterized in that the flexible guide instrument includes
The upright bar of a pair of of vertical, the upright bar include left upright bar and right upright bar, the left upright bar, right upright bar lower end fix respectively
On bottom plate, a pair of can rotate around the axis of upright bar and to may expand and shrink is respectively arranged in the left upright bar, right upright bar
Elastic inflated tire, the elastic inflated tire is arranged according to upper and lower position respectively in the left upright bar, right upright bar, four
The axially directed space for screw shaft of ship lifting is formed between a elastic inflated tire;A pair in the left upright bar
Elastic inflated tire is to be symmetrical set with a pair of of elastic inflated tire in the right upright bar.
4. a kind of screw shaft of ship installation method according to claim 3, which is characterized in that in the elastic inflated tire
Centre and the junction of the upright bar outer circle are provided with central axle sleeve, and the central axle sleeve is rotatably arranged on outside the upright bar
On circle;The upright bar is provided with aeration aperture along central axis, and flexible fill is arranged on the central axle sleeve of the elastic inflated tire
The air inlet of air filled tyre, the aeration aperture are connected with the air inlet.
5. a kind of screw shaft of ship installation method according to claim 3, which is characterized in that the lower end of the bottom plate is connected with
Pedestal is provided with the height adjustment device for regulating base board height and position between the bottom plate and pedestal.
6. a kind of screw shaft of ship installation method according to claim 5, which is characterized in that the height adjustment device includes
It is connected to the down-set a number of guide rod of the bottom plate lower end, setting on the base a number of is led
Xiang Kong, the guide rod are inserted into the pilot hole, are connected between the medium position and the pedestal of the bottom plate lower end
Elevating mechanism.
7. a kind of screw shaft of ship installation method according to claim 6, which is characterized in that the elevating mechanism is spiral liter
Descending mechanism.
8. a kind of screw shaft of ship installation method according to claim 6, which is characterized in that the elevating mechanism is electronic pushes away
Bar.
9. a kind of screw shaft of ship installation method according to claim 3, which is characterized in that the aeration aperture of the left upright bar,
The aeration aperture of right upright bar passes through piping connection inflator pump respectively, is provided with pressure regulator valve and vent valve on the pipeline.
10. a kind of screw shaft of ship installation method according to claim 3, which is characterized in that on the flexible guide instrument
It is additionally provided with the location detector for detecting screw shaft of ship central horizontal direction position.
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CN201811230644.4A CN109204692B (en) | 2018-10-22 | 2018-10-22 | A kind of screw shaft of ship installation method |
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CN201811230644.4A CN109204692B (en) | 2018-10-22 | 2018-10-22 | A kind of screw shaft of ship installation method |
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CN109204692B CN109204692B (en) | 2019-07-16 |
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CN110549109A (en) * | 2019-10-11 | 2019-12-10 | 中船黄埔文冲船舶有限公司 | Stern shaft bracket positioning device and positioning method |
CN110789686A (en) * | 2019-11-29 | 2020-02-14 | 江南造船(集团)有限责任公司 | Ship shafting installation method |
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 |
CN113879460A (en) * | 2021-10-11 | 2022-01-04 | 中船澄西船舶修造有限公司 | Sensor installation device for liquid cargo ship |
CN115711609A (en) * | 2022-11-04 | 2023-02-24 | 沪东中华造船(集团)有限公司 | Double-slope precision inspection method for stern tube rear bearing |
CN115711609B (en) * | 2022-11-04 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Method for checking dual-slope precision of rear bearing of stern tube |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110549109A (en) * | 2019-10-11 | 2019-12-10 | 中船黄埔文冲船舶有限公司 | Stern shaft bracket positioning device and positioning method |
CN110549109B (en) * | 2019-10-11 | 2022-03-11 | 中船黄埔文冲船舶有限公司 | Stern shaft bracket positioning device and positioning method |
CN110789686A (en) * | 2019-11-29 | 2020-02-14 | 江南造船(集团)有限责任公司 | Ship shafting installation method |
CN110789686B (en) * | 2019-11-29 | 2020-09-11 | 江南造船(集团)有限责任公司 | Ship shafting installation method |
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 |
CN113879460A (en) * | 2021-10-11 | 2022-01-04 | 中船澄西船舶修造有限公司 | Sensor installation device for liquid cargo ship |
CN113879460B (en) * | 2021-10-11 | 2022-10-18 | 中船澄西船舶修造有限公司 | Sensor installation device for liquid cargo ship |
CN115711609A (en) * | 2022-11-04 | 2023-02-24 | 沪东中华造船(集团)有限公司 | Double-slope precision inspection method for stern tube rear bearing |
CN115711609B (en) * | 2022-11-04 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Method for checking dual-slope precision of rear bearing of stern tube |
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