CN110171526A - Zero method of propulsion die school - Google Patents
Zero method of propulsion die school Download PDFInfo
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- CN110171526A CN110171526A CN201910459224.1A CN201910459224A CN110171526A CN 110171526 A CN110171526 A CN 110171526A CN 201910459224 A CN201910459224 A CN 201910459224A CN 110171526 A CN110171526 A CN 110171526A
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- Prior art keywords
- propulsion die
- module
- coming
- line
- propulsion
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- 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.)
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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
Abstract
The present invention discloses a kind of zero method of propulsion die school, comprising the following steps: the cross centre line for module of coming about is determined step S100, on ground sample；Step S200, propulsion die is installed to coming about in module；Step S300, the forward and backward central point of propulsion die is marked in the bottom of propulsion die；Step S400, propulsion die is corrected using laser equipment, and module of coming about keeps the line of the forward and backward central point of propulsion die parallel with the front-rear center line of cross centre line.It by keeping the line of the forward and backward central point of propulsion die parallel with cross centre line in correction course transfer turn rudder module, that is, realizes to come about module and propulsion die to zero, propulsion die and module of coming about at this time is in null positions.
Description
Technical field
The present invention relates to ships to build technical field more particularly to a kind of zero method of propulsion die school.
Background technique
In the propulsion die installation process of ship, needs propulsion die and come about module to zero, to guarantee that ship pushes away
The correctness of progressive die block installation and debugging.In existing way, the propulsion die of propulsion device does not have centre mark, and promotes
The axle position of module is in the inside of propulsion die.Traditional technique can not find zero-bit.Cause calibrate helm indicator when there are larger
Error.
Summary of the invention
One purpose of the embodiment of the present invention is: providing a kind of zero method of propulsion die school, can easily realize
Zero correction to propulsion die.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of zero method of propulsion die school is provided, comprising the following steps:
Step S100, the cross centre line for module of coming about is determined on ground sample；
Step S200, propulsion die is installed to described and is come about in module；
Step S300, the forward and backward central point of the propulsion die is marked in the bottom of the propulsion die；
Step S400, the propulsion die is corrected using laser equipment, and module of coming about described in rotation makes the propulsion module
The line of the forward and backward central point of block is parallel with the front-rear center line of the cross centre line.
As a preferred technical solution of the invention, the step S100 includes:
Step S110, in the cross for marking module of coming about on the hull center line of described ground sample according to design drawing
Rib bit line where heart line；
Step S120, the rib bit line is corresponded on described ground sample according to the design drawing and marks the cross searching
Line.
It further include the position to gondola center line before the step S110 as a preferred technical solution of the invention
It sets and is corrected.
As a preferred technical solution of the invention, after the step S120 further include:
Step S130, by the outside plate flange of the cross centre line perpendicular projection to ship, and it is corresponding in the outside plate
The inner port edge of flange stamps left and right mark point；
Step S140, the beam center line drawing of coming about of the lower part by the module of coming about sets chalk line；
Step S150, half-breadth data of the measurement left and right mark point to the chalk line；
Step S160, the left-right deviation of the cross centre line is determined according to the half-breadth data, and in the cross
The position of heart line is corrected.
It further include described ten after correcting after the step S160 as a preferred technical solution of the invention
Word central axis is projected on the outside plate of the ship, and stamps corresponding label.
As a preferred technical solution of the invention, the step S200 includes:
Step S210, the propulsion die is lifted to the module position of coming about of ship；
Step S220, make the propulsion die and the module alignment of coming about；
Step S230, the propulsion die and the module of coming about are connected and fixed.
As a preferred technical solution of the invention, the step S300 includes:
Step S310, lower two balls bow flange weight is hung respectively in the two sides of the ball bow flange upper half of the propulsion die
Hammer；
Step S320, the horizontal distance between the vertical line of two ball bow flange weights is measured, and is calculated described in correspondence
The position of rear center's point of the propulsion die of ball bow flange weight position, and stamp in the bottom of the propulsion die described
Rear center's point of propulsion die marks；
Step S330, lower two fair water cone flanges are hung respectively in the two sides of the fair water cone flange upper half of the propulsion die
Weight；
Step S340, the horizontal distance between the vertical line of two fair water cone flange weights is measured, and calculates corresponding institute
The position of the preceding central point of the propulsion die of fair water cone flange weight position is stated, and is stamped in the bottom of the propulsion die
The preceding central point of the propulsion die marks.
As a preferred technical solution of the invention, the step S400 includes:
Step S410, the cross centre line of corresponding described ground sample sets up laser before and after the propulsion die respectively
Equipment；
Step S420, the datum level for strafing out two laser equipments front-rear direction with the cross centre line respectively
In parallel；
Step S430, module of coming about described in rotation make the line of the forward and backward central point for measuring the propulsion die with
The datum level is parallel.
As a preferred technical solution of the invention, the step S430 includes:
Step S431, the forward and backward central point of the propulsion die is measured respectively at a distance from the datum level；
Step S432, come about according to distance rotation measured in the step S431 module, make it is described it is forward and backward in
Heart point is equidistant with the datum level.
It further include in the module of coming about after the step S432 as a preferred technical solution of the invention
Zero mark is stamped respectively on rotating ring and stationary ring.
The invention has the benefit that the cross centre line by determining module of coming about on ground sample, then by propulsion module
Block is installed to coming about in module, and the forward and backward central point of propulsion die is marked in the bottom of propulsion die, finally utilizes laser
Equipment calibration propulsion die, by correction course transfer turn rudder module, make the line of the forward and backward central point of propulsion die with
Cross centre line is parallel, that is, realizes to come about module and propulsion die to zero, and propulsion die and module of coming about at this time is in
Null positions.By using propulsion die and coming about module in zero-bit, the line and cross of the forward and backward central point of propulsion die
The parallel characteristic of the front-rear center line of center line is easily realized after propulsion die is installed to propulsion die and mould of coming about
Block to zero, to guarantee the accurate to zero of propulsion die and module of coming about, facilitate calibration helm indicator and in the future maintenance pair
The confirmation of zero-bit, it is ensured that the correctness of propulsion die installation and work.
Detailed description of the invention
The present invention will be further described in detail below based on the drawings and embodiments.
Fig. 1 is zero method schematic diagram of propulsion die school described in the embodiment of the present invention.
Fig. 2 is zero method schematic diagram of propulsion die school described in the embodiment of the present invention.
Fig. 3 is zero method schematic diagram of propulsion die school described in the embodiment of the present invention.
In figure:
1, it comes about module；2, propulsion die；3, outside plate flange；4, ball bow flange；5, ball bow flange weight；6, fair water cone method
It is blue；7, fair water cone flange weight；8, laser equipment.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
As shown in Figures 1 to 3, in this present embodiment, a kind of zero method of propulsion die school of the present invention, including following step
It is rapid:
Step S100, the cross centre line for module 1 of coming about is determined on ground sample；
Step S200, propulsion die 2 is installed to coming about in module 1；
Step S300, the forward and backward central point of propulsion die 2 is marked in the bottom of propulsion die 2；
Step S400, propulsion die 2 is corrected using laser equipment 8, and module 1 of coming about makes the forward and backward of propulsion die 2
The line of central point is parallel with the front-rear center line of cross centre line.
By determining the cross centre line for module 1 of coming about on ground sample, then propulsion die 2 is installed to module 1 of coming about
On, and the forward and backward central point of propulsion die 2 is marked in the bottom of propulsion die 2, finally promoted using the correction of laser equipment 8
Module 2, by making the line and cross searching of the forward and backward central point of propulsion die 2 in correction course transfer turn rudder module 1
Line is parallel, that is, realizes to come about module 1 and propulsion die 2 to zero, and propulsion die 2 and module 1 of coming about at this time is in zero-bit
Position.By using propulsion die 2 and coming about module 1 in zero-bit, the line and cross of the forward and backward central point of propulsion die 2
The parallel characteristic of the front-rear center line of center line is easily realized to propulsion die 2 and is come about after propulsion die 2 is installed
Module 1 to zero, to guarantee the accurate to zero of propulsion die 2 and module 1 of coming about, facilitate calibration helm indicator and tie up in the future
Protect the confirmation to zero-bit, it is ensured that the correctness of propulsion die 2 installation and work.
In embodiments of the present invention, step S100 includes:
Step S110, the cross centre line institute for module 1 of coming about is marked on the hull center line of ground sample according to design drawing
Rib bit line；
Step S120, according to design drawing, respective ribs bit line marks cross centre line on ground sample.
By being determined on the hull center line on the captain direction of ship in the cross for coming about module 1 according to design drawing
Rib bit line where heart line, and according to offset pre-determined distance is required in design drawing, the theoretical cross for module 1 of coming about is determined with this
Position of center line can be used in subsequent step avoiding the later period from installing propulsion die 2 to zero in come about module 1 and propulsion die 2
It is not easy to observation afterwards and appearance the case where to the cross centre line of module 1 of just coming about.
It in a preferred embodiment, further include being corrected to the position of gondola center line before step S110.Cause
For in the build process of ship, the installation site of propulsion device can shift, and the structural member of ship was subject to processing
The deformation of the brings such as the heat affecting in journey and the influence of installation error, so that the actual installation position of the propulsion device of ship
Center line certain displacement has occurred, so needing after finding out the cross centre line of module 1 of coming about according to drawing to hull
Gondola center line is corrected, and causes shadow to the zero adjustment of propulsion die to reduce bring error during shipbuilding
It rings, guarantees DATA REASONING precision, and the correctness that guarantee to come about module 1 and propulsion die 2 are installed.
In a specific embodiment, after step S120 further include:
Step S130, by the outside plate flange 3 of cross centre line perpendicular projection to ship, and it is corresponding in outside plate flange 3
Inner port edge stamps left and right mark point；
Step S140, the beam center line drawing of coming about of the lower part by module 1 of coming about sets chalk line；
Step S150, half-breadth data of the left and right mark point of measurement to chalk line；
Step S160, determine the left-right deviation of cross centre line according to half-breadth data, and to the position of cross centre line into
Row correction.
By the way that the theoretical cross centre line of design is projected on the outside plate flange 3 of ship, and it is corresponding in outside plate flange 3
Inner port edge stamps left and right mark point, can easily find two on the beam direction for corresponding to ship on the inner hole of outside plate flange 3
Then a mark point is presented on rotating module by way of drawing rotating module along the center line use in captain direction and setting chalk line
Bottom on, realization the bias of the cross centre line and the cross centre line of outside plate flange 3 of module 1 of coming about is measured,
Finally the cross centre line originally delineated is carried out offset you can get it actual to come about according to the bias of measurement on ground sample
The cross centre line of module 1.
Optionally, further include after step S160 in cross centre line perpendicular projection to the outside plate of ship after correcting,
And stamp corresponding label.By the way that the cross centre line after correction to be projected vertically on the outside plate of ship, and make corresponding
Label, can convenient for after propulsion die 2 be installed to the cross centre line for module 1 of coming about and ground sample on cross centre line progress
Check and correction, it is ensured that after propulsion die 2 is installed, the cross centre line delineated on the cross centre line and ground sample of module of coming about 1 can be protected
Face state is held, the scribing line for marking sample over the ground that otherwise can be borrowed on ship plank is corrected, and is guaranteed to propulsion die 2 and is turned
Rudder module 1 to zero accuracy.
In embodiments of the present invention, step S200 includes:
Step S210, propulsion die 2 is lifted to 1 position of module of coming about of ship；
Step S220, it is aligned propulsion die 2 with module 1 of coming about；
Step S230, propulsion die 2 and module 1 of coming about are connected and fixed.
Make propulsion die 2 during installation and come about module 1 and the ready-made label alignment in the process of workshop,
It can ensure that the correctness of come about module 1 and propulsion die 2 being connected and fixed, the installation essence of guarantee to come about module 1 and propulsion die 2
Degree.
In embodiments of the present invention, step S300 includes:
Step S310, lower two balls bow flange weight 5 is hung respectively in the two sides of 4 upper half of ball bow flange of propulsion die 2；
Step S320, the horizontal distance between the vertical line of two ball bow flange weights 5 is measured, and calculates corresponding ball bow flange
The position of rear center's point of the propulsion die 2 of 5 position of weight, and the rear center of propulsion die 2 is stamped in the bottom of propulsion die 2
Point label；
Step S330, lower two fair water cones flange weight is hung respectively in the two sides of 6 upper half of fair water cone flange of propulsion die 2
Hammer 7；
Step S340, the horizontal distance between the vertical line of two fair water cone flange weights 7 is measured, and calculates corresponding fair water cone
The position of the preceding central point of the propulsion die 2 of 7 position of flange weight, and before propulsion die 2 is stamped in the bottom of propulsion die 2
Central point label.
By the way that the central point for corresponding to 6 position of ball bow flange 4 and fair water cone flange on the center line of propulsion die 2 is being promoted
It is marked on the bottom surface of module 2, the center line and the centreline correction for module 1 of coming about to propulsion die 2 can be easy to implement, guaranteed
Parallel between propulsion die 2 and gondola center line after correction, i.e. guarantee propulsion die 2 and zero-bit is aligned.
Further, step S400 includes:
Step S410, accordingly the cross centre line of sample sets up laser equipment 8 respectively before and after propulsion die 2；
Step S420, the datum level for strafing out two laser equipments 8 is parallel with the front-rear direction of cross centre line respectively；
Step S430, module 1 of coming about keeps the line for measuring the forward and backward central point of propulsion die 2 parallel with datum level.
By setting up laser equipment 8 respectively before and after propulsion die 2, it can avoid the feelings that laser equipment 8 can not be strafed
Condition occurs, and guarantees the normal development to the correction work of propulsion die 2, meanwhile, two laser equipments 8 are set, can also be played
The effect mutually corrected, the reference plane for guaranteeing that laser equipment 8 is strafed out is parallel with cross centre line, and then ensures to propulsion
The accuracy of the correction of module 2 and module 1 of coming about.
Further, step S430 includes:
Step S431, the forward and backward central point of propulsion die 2 is measured respectively at a distance from datum level；
Step S432, it is come about module 1 according to distance measured in step S431, makes forward and backward central point and benchmark
Face is equidistant.
The forward and backward central point marked on bottom by measuring reference plane and propulsion die 2 that laser equipment 8 is strafed out
Distance, and then module 1 of coming about drives propulsion die 2 to rotate, and realizes to the small change of propulsion die 2, current, rear center's point with
When being equidistant of datum level, the i.e. center line of propulsion die 2 and gondola centerline parallel are completed to make odd-job.
It in an alternative embodiment, further include distinguishing after step S432 on the rotating ring and stationary ring for module 1 of coming about
Stamp zero mark.In turn, calibration helm indicator and in the future confirmation of the maintenance to zero-bit can be facilitated, avoid small change again.
In the description of this article, it is to be understood that term " on ", "lower", "left", "right", etc. orientation or positional relationships
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description and simplification operation, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation.In addition, term " first ", " second ", are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.?
In this specification, schematic expression of the above terms be may not refer to the same embodiment or example.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiments of understanding.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of zero method of propulsion die school, which comprises the following steps:
Step S100, the cross centre line for module of coming about is determined on ground sample；
Step S200, propulsion die is installed to described and is come about in module；
Step S300, the forward and backward central point of the propulsion die is marked in the bottom of the propulsion die；
Step S400, the propulsion die is corrected using laser equipment, and module of coming about described in rotation makes the propulsion die
The line of the forward and backward central point and the front-rear center line of the cross centre line are parallel.
2. zero method of propulsion die school according to claim 1, which is characterized in that the step S100 includes:
Step S110, the cross centre line for module of coming about is marked on the hull center line of described ground sample according to design drawing
The rib bit line at place；
Step S120, the rib bit line is corresponded on described ground sample according to the design drawing and marks the cross centre line.
3. zero method of propulsion die school according to claim 2, which is characterized in that before the step S110 further include pair
The position of gondola center line is corrected.
4. zero method of propulsion die school according to claim 2, which is characterized in that after the step S120 further include:
Step S130, by the outside plate flange of the cross centre line perpendicular projection to ship, and it is corresponding in the outside plate flange
Inner port edge stamp left and right mark point；
Step S140, the beam center line drawing of coming about of the lower part by the module of coming about sets chalk line；
Step S150, half-breadth data of the measurement left and right mark point to the chalk line；
Step S160, the left-right deviation of the cross centre line is determined according to the half-breadth data, and to the cross centre line
Position be corrected.
5. zero method of propulsion die school according to claim 4, which is characterized in that after the step S160 further include by
In the cross centre line perpendicular projection to the outside plate of the ship after correction, and stamp corresponding label.
6. zero method of propulsion die school according to claim 1, which is characterized in that the step S200 includes:
Step S210, the propulsion die is lifted to the module position of coming about of ship；
Step S220, make the propulsion die and the module alignment of coming about；
Step S230, the propulsion die and the module of coming about are connected and fixed.
7. zero method of propulsion die school according to claim 1, which is characterized in that the step S300 includes:
Step S310, lower two balls bow flange weight is hung respectively in the two sides of the ball bow flange upper half of the propulsion die；
Step S320, the horizontal distance between the vertical line of two ball bow flange weights is measured, and calculates the corresponding ball bow
The position of rear center's point of the propulsion die of flange weight position, and the propulsion is stamped in the bottom of the propulsion die
Rear center's point of module marks；
Step S330, lower two fair water cones flange weight is hung respectively in the two sides of the fair water cone flange upper half of the propulsion die
Hammer；
Step S340, the horizontal distance between the vertical line of two fair water cone flange weights is measured, and calculates and is led described in correspondence
The position of the preceding central point of the propulsion die of cap flange weight position is flowed, and is stamped in the bottom of the propulsion die described
The preceding central point of propulsion die marks.
8. zero method of propulsion die school according to claim 1, which is characterized in that the step S400 includes:
Step S410, the cross centre line of corresponding described ground sample sets up source, laser apparatus before and after the propulsion die respectively
It is standby；
Step S420, the datum level for strafing out two laser equipments is flat with the front-rear direction of the cross centre line respectively
Row；
Step S430, module of coming about described in rotation make the line for the forward and backward central point for measuring the propulsion die with it is described
Datum level is parallel.
9. zero method of propulsion die school according to claim 8, which is characterized in that the step S430 includes:
Step S431, the forward and backward central point of the propulsion die is measured respectively at a distance from the datum level；
Step S432, it comes about according to distance rotation measured in the step S431 module, makes the forward and backward central point
With being equidistant for the datum level.
10. zero method of propulsion die school according to claim 9, which is characterized in that further include after the step S432
Zero mark is stamped respectively on the rotating ring and stationary ring of the module of coming about.
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|---|---|---|---|
| CN201910459224.1A CN110171526B (en) | 2019-05-29 | 2019-05-29 | Zero calibration method for propulsion module |
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|---|---|---|---|
| CN201910459224.1A CN110171526B (en) | 2019-05-29 | 2019-05-29 | Zero calibration method for propulsion module |
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| CN110171526B CN110171526B (en) | 2021-07-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110901853A (en) * | 2019-10-22 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Confirm frock at bulwark fairlead center |
| CN111891315A (en) * | 2020-08-11 | 2020-11-06 | 江苏科技大学 | Mounting process of full-rotation main thruster of engineering ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901853A (en) * | 2019-10-22 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Confirm frock at bulwark fairlead center |
| CN111891315A (en) * | 2020-08-11 | 2020-11-06 | 江苏科技大学 | Mounting process of full-rotation main thruster of engineering ship |
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| Publication number | Publication date |
|---|---|
| CN110171526B (en) | 2021-07-27 |
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