CN206068077U - A kind of vessel keel structure - Google Patents
A kind of vessel keel structure Download PDFInfo
- Publication number
- CN206068077U CN206068077U CN201620930375.2U CN201620930375U CN206068077U CN 206068077 U CN206068077 U CN 206068077U CN 201620930375 U CN201620930375 U CN 201620930375U CN 206068077 U CN206068077 U CN 206068077U
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- Prior art keywords
- draconis
- lead
- plate
- segmentation
- top board
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Abstract
The dividing plate at a kind of vessel keel structure, top board of every section of Os Draconis segmentation including top, the base plate of bottom, and middle part, web and backing plate, irrigate lead in the placing box that these sheet materials are surrounded, then close placing box with side plate；Wherein, the placing box at Os Draconis segmentation middle part is irrigated with molten lead, and is then installed with prefabricated lead at Os Draconis segment folding.By the Os Draconis of the structure, the making precision of Os Draconis can be improved and lead degree of compaction is filled, while the installation pairing precision of Os Draconis is segmented before and after ensureing, the linearity and precision of whole ship Os Draconis is improved, and the follow-up weight center of gravity for more accurately calculating Os Draconis is effectively ensured, and then improve the navigation stability of this ship.
Description
Technical field
This utility model is related to Ship Structure, more particularly to a kind of structure of vessel keel.
Background technology
Os Draconis are the substrate central authorities connection Stems and a longitudinal member of sternpost in hull, and it is located at the bottom of ship
Portion, Main Function are load-bearing, are especially subject to the buckling torque of hull, it is ensured that ship's structural strength, in addition also
There is stable hull and improve parallel impedance of the hull in water.
Existing ship, particularly sail ship keel are box structure, are arranged at below whole ship baseline.In order to improve ship
The Os Draconis of ship can be carried out filling lead, but the structure of sail assisted ship is more elongated by the weight capacity and stability of oceangoing ship Os Draconis, and fill
Weight after lead is higher, causes the required precision that Os Draconis make high, meanwhile, filling lead is carried out according to the casting method of metal current
Be difficult to ensure that the degree of compaction for filling Os Draconis after lead again, furthermore, filling lead needs specific molten lead equipment, these equipment it is complicated, large-scale and
It is again prohibitively expensive.These result in Os Draconis and fill that the difficulty that splicer makees is high, quality but the problem that cannot ensure.
Utility model content
This utility model aims to provide a kind of keel structure of ship, closely knit with the making precision and filling lead that improve Os Draconis
Degree.
Vessel keel structure described in the utility model, including the Os Draconis segmentation of multistage head and the tail connection, every section of Os Draconis segmentation
Including the top board on top, the base plate of bottom, and the dividing plate and web at middle part, top board and floor level are arranged, between the two between
Polylith dividing plate is housed every ground, divider upright is arranged and plate face plane is perpendicular with the cephalocaudal direction that Os Draconis are segmented, web hangs down simultaneously
Directly in top board and dividing plate；Top board, base plate, dividing plate and web surround the placing box for placing lead, all or part of Os Draconis segmentation
Lead is provided with placing box.
Vessel keel structure described in the utility model, needs first to make the skeleton of Os Draconis segmentation, and Os Draconis segmentation includes
The top board in portion, the base plate of bottom, and the dividing plate and web at middle part, top board, base plate, dividing plate and web are surrounded places putting for lead
Put case；Then lead is filled into the placing box of Os Draconis segmentation；The Os Draconis segmentation after lead will then be filled carries out segment folding in order；
Again to closing up after Os Draconis segmentation the mouth that closes up carry out filling lead；Installation side plate after the completion of lead is filled finally.Keel structure adopts box-shaped
Os Draconis, and be sectional making, wherein top board, base plate, dividing plate and web define one can placing articles casing, as place
Case, after the completion for the treatment of the skeleton of Os Draconis, then to filling lead in placing box.By Os Draconis and its making of the structure, Os Draconis can be improved
Making precision and fill lead degree of compaction, while ensure before and after be segmented Os Draconis installation pairing precision, improve whole ship Os Draconis straight line
Degree and precision, and the follow-up weight center of gravity for more accurately calculating Os Draconis is effectively ensured, and then improve the navigation stability of this ship.
Description of the drawings
Fig. 1 is schematic view of the mounting position of the vessel keel structure on ship.
Fig. 2 is the structural representation of vessel keel structure.
Fig. 3 is the structural representation of machine frame.
Spot welding sequential schematic when Fig. 4,5 are Os Draconis segmentation welding.
Fig. 6 is the operation chart that Os Draconis segmentation fills lead.
Specific embodiment
A kind of vessel keel structure, including the Os Draconis segmentation 10 of multistage head and the tail connection, every section of Os Draconis segmentation include top
Top board 1, bottom base plate 2, and the dividing plate 3 and web 4 at middle part, top board and floor level arrange, between the two compartment of terrain dress
There is polylith dividing plate, divider upright is arranged and plate face plane is perpendicular with the cephalocaudal direction that Os Draconis are segmented, and web is both perpendicular to top
Plate and dividing plate；Top board, base plate, dividing plate and web surround the placing box 6 for placing lead, all or part of placing box of Os Draconis segmentation
Lead is provided with inside（It is not shown）.By the Os Draconis of the structure, the making precision of Os Draconis can be improved and lead degree of compaction is filled, while protecting
The installation pairing precision of Os Draconis is segmented before and after card, the linearity and precision of whole ship Os Draconis is improved, and be effectively ensured it is follow-up more accurate
The weight center of gravity of Os Draconis is calculated, and then improves the navigation stability of this ship.
Described vessel keel structure, has the backing plate 5 arranged perpendicular to top board 1, outer with dividing plate 3 in the middle part of the plate face of backing plate
Side is connected；There are closing Os Draconis to be segmented the side plate of 10 sides（It is not shown）, the plate face of side plate is covered on adjacent backing plate, and
Placing box 6 and the lead in which are covered in the inner.On the one hand backing plate can be used for further strengthening top board, dividing plate and base plate
Bonding strength, on the other hand will be connected with dividing plate in the middle part of which so that the direction of two lateral placing box openings of backing plate extends, from
And be easy to subsequently fill the operation of lead；And the setting of side plate then can be covered in lead inside placing box, it is ensured that structural strength.
Described vessel keel structure, Os Draconis segmentation 10 towards stem one end height less than the height towards ship stern one end
Degree；Lead is equipped with all placing boxes 6 of the Os Draconis segmentation in the middle of vessel keel, the part of the Os Draconis segmentation of bow stern both sides is put
Put.The head and the tail two ends of Os Draconis segmentation can be equally high, it is also possible to arranges not according to being actually needed for ship
With height, and because the height of ship typically all stem bottom is higher, so the Os Draconis at the end are set to into height less than ship
Stern one end, can better adapt to Ship Structure；Similarly, depending on the circumstances or the needs of the situation lead can be set in some placing boxes in Os Draconis
The quantity of block, and adapt to the use needs of different ships.
A kind of Os Draconis manufacture method, comprises the following steps：
A, the skeleton for making Os Draconis segmentation, Os Draconis segmentation include top board, the base plate of bottom on top, and the dividing plate at middle part
And web, top board, base plate, dividing plate and web surround the placing box for placing lead；
Lead is filled in B, the placing box being segmented to Os Draconis；
C, will fill lead after Os Draconis segmentation carry out segment folding in order；
D, to closing up after Os Draconis segmentation the mouth that closes up carry out filling lead；
Installation side plate after the completion of E, filling lead.
This kind of Os Draconis manufacture method is simple, can both improve the making precision of Os Draconis and fill lead degree of compaction, again can be with
Improve the installation pairing precision and fabricating quality of segmentation Os Draconis.
As shown in figure 3, described Os Draconis manufacture method, before the skeleton for making Os Draconis segmentation, first makes for making dragon
The machine frame of bone segmentation, the machine frame includes two bottom girders 7 being placed in parallel, several door frames has been positioned apart from bottom girder,
Each door frame is including two crossbeams 9 being respectively perpendicular at the top of the column 8 being arranged on two bottom girders, and two columns of connection.Work
Mount structure is simple, it is easy to make, only crossbeam is segmented with Os Draconis thereon top board or contacts baseplate, and workman can be easy to be grasped
Make.
Described Os Draconis manufacture method, step A are comprised the following steps：
A1, top board is placed and secured on machine frame, specially top board is fixed on machine frame by spot welding；
A2, on top board welding diaphragm, web and backing plate, first carry out spot welding and fix before welding, spot welding order is first to weld
The middle part of dividing plate and web junction, the then junction of welding diaphragm, web and top board, then welding diaphragm be connected with top board
The middle part at place, then the outside of the middle part of welding diaphragm and backing plate junction, last composition backing and top board junction, on such as Fig. 4
Point A-E order shown in, treat spot welding fix after the completion of welded again；
After the completion of the welding of A3, dividing plate, web and backing plate, hot working is carried out to Os Draconis segmentation；Firer position for loose bone at,
That is the back side of top board and dividing plate, web and backing plate junction；
A4, top board from machine frame is unclamped and removed, then base plate is placed on machine frame, then welded with top board
The dividing plate, web and the backing plate that connect are corresponding to be positioned on base plate；
A5, base plate and dividing plate, web and backing plate being welded and fixed, spot welding first being carried out before welding and fixed, spot welding is sequentially first welded
The junction of dividing plate, web and base plate is connect, the then middle part of welding diaphragm and back plate connections, then composition backing is connected with base plate
The outside at place, as shown in the point F-H orders on Fig. 5, treats that spot welding is welded after the completion of fixing again.
The method is the welding engineering that Os Draconis are segmented sheet material, on top board is placed during machine frame, it is necessary to which which is straight wireless
The one of type faces up, to ensure Os Draconis quality and follow-up welding job；And then need first to carry out in welded blank spot welding calmly
Position, to ensure installation accuracy, also needs to adjust the levelness of each sheet material and connection precision during this, and guarantees top board or base plate
Strictly fit with machine frame；During spot welding, according to the principle of first fillet welding in the vertical position flat fillet weld again, the A-H solder joints of diagram are formed；Dividing plate, abdomen
After the completion of plate and backing plate welding, in addition it is also necessary to carry out hot working, to discharge welding stress；After the completion of welding, should also carry out
Integrity check, and check overall linearity.With it, high-precision keel structure can be produced, and its operation
Process is convenient, accurate, it is easy to control.
Described Os Draconis manufacture method, the welding of Os Draconis segmentation adopt backstep, and are segmented in Os Draconis by even numbers welder
Both sides carry out while what is operated is symmetrically welded.Because the weld seam of sheet material is longer, so on the one hand adopting backstep, on the one hand adopt
With being symmetrically welded, so as to effectively reduce welding deformation, welding quality is improved.
Described Os Draconis manufacture method, when filling lead is carried out to Os Draconis segmentation, comprises the following steps：
B1, by Os Draconis segmentation be laterally located, make placing box direction；
B2, to Os Draconis segmentation preheat from bottom, as shown in fig. 6, arrow show heats；Preheating temperature is
100℃；
B3, the multiple placing boxes to Os Draconis segmentation carry out filling lead；Filling lead is carried out to the placing box at part interval first when filling lead,
Then filling lead is carried out to the placing box between the placing box that filled again, as shown in fig. 6, the placement to drawing reference numeral 1., 2. successively
Case carries out filling lead；Before filling lead, lead is first heated to 360 DEG C by needs, is then carried out deslagging process, is then come out of the stove at 355 DEG C, then
Carry out filling lead operation when 340 DEG C；In addition, fill lead process and adopt from start to end progressively slowing down filling lead speed from fast to slow；
B4, lead liquid cast to composition backing it is concordant when, stopping is cast and clears up the scum silica frost of liquid level；
B5, carry out the cooling order from lower to upper of lead liquid by insulation, lead liquid temp supplements lead liquid when dropping to 310 DEG C
Feeding is carried out, during supplementing lead liquid, supplementing lead liquid is carried out below oxide layer；
B6, treat that the one side of Os Draconis segmentation fills lead after the completion of, anti-body carries out filling lead again to another side, fills lead process and repeats above-mentioned
B2-B5 steps.
First, in order to prevent Os Draconis from deforming, need to preheat workpiece before filling lead, be preheated to after 100 DEG C or so, then it is right
Keel structure single-frame carries out filling lead, no more than edge on composition backing when filling lead, so that prevent cannot lid side plate；Meanwhile, uniformly
Preheating can avoid Os Draconis during lead is filled as temperature change is uneven caused compared with Large deflection；Should use up during filling lead
Amount avoids lead water temperature drop too fast and causes filling lead uneven.Second, lead heating fusion temperature reaches 360 DEG C or so and is arranged
Slag, 355 DEG C are come out of the stove, and 340 DEG C or so carry out filling lead, and casting cycle suitable control flow first quick and back slow, clears up oxidation in casting
Slag and impurity due in lead cooling procedure constriction coefficient than larger, during filling lead, to constantly carry out feeding.3rd, lead liquid needs
It is incubated and feeding：Lead liquid cast to composition backing it is concordant when, stop the scum silica frost of the rapid cleaning liquid level of casting.Made by insulation
The cooling of lead liquid order from lower to upper is carried out, and lead liquid temp drops to 310 DEG C or so and starts in time to be continuously replenished lead liquid feeding；Mend
During filling lead liquid, in order that casting face is smooth, the oxide layer formed on liquid level should not be destroyed, and supplementary lead liquid is under oxide layer
Face is carried out, it is ensured that final lead face is smooth and the degree of compaction of lead body.4th, after the completion of the one side casting of Os Draconis, anti-body is again to another
It is alternately carried out casting after being simultaneously preheated to about 100 DEG C again to keel structure every one grade and fills lead.5th, duct keel knot
Overall line style data after structure filling lead are with the deviation of ± 6mm as standard value, and carry out Os Draconis amount of deflection with centerline deviation data note
Record.Thus improve the making precision of Os Draconis and fill lead degree of compaction.
Os Draconis are being segmented when closing up mouth and carrying out filling lead, in advance according to the chi for closing up mouth by described Os Draconis manufacture method
Very little casting makes lead；After the connection of Os Draconis segment folding, then the lead of pre-production is put into closes up in mouth fixed.Due to dragon
Bone segment folding is typically all to carry out in factory, and fills lead not in segment folding place, therefore the Os Draconis one closed up at mouth
Duan Wufa casts, so lead need to be first cast into according to the actual size for closing up mouth in Foundry Works workshop, is then being transported to now
Field lifting is in place.The both sides of lead can cast a little hanger more, and the Os Draconis top board that closes up at mouth, base plate, web first install weldering
Connect, the lid biside plate again after lead stamp installation, lead stamp is installed to be finely adjusted lead stamp using baking when there is deviation and reinvented again
Install.The method can improve the convenience of Os Draconis making, more to adapt to make restriction and the field fabrication demand in place.
Claims (5)
1. a kind of Os Draconis segmentation of vessel keel structure, including multistage head and the tail connection（10）, it is characterised in that：Every section of Os Draconis segmentation
Including the top board on top（1）, bottom base plate（2）, and the dividing plate at middle part（3）And web（4）, top board and floor level set
Put, compartment of terrain is equipped with polylith dividing plate between the two, and divider upright is arranged and plate face plane is perpendicular with the cephalocaudal direction that Os Draconis are segmented,
Web is both perpendicular to top board and dividing plate；Top board, base plate, dividing plate and web surround the placing box for placing lead（6）, Os Draconis segmentation
All or part of placing box in be provided with lead.
2. vessel keel structure according to claim 1, it is characterised in that：Have perpendicular to top board（1）The backing plate of setting
（5）, in the middle part of the plate face of backing plate and dividing plate（3）Outer side edges be connected.
3. vessel keel structure according to claim 2, it is characterised in that：There is closing Os Draconis segmentation（10）The side of side
Plate, the plate face of side plate are covered on adjacent backing plate, and by placing box（6）And the lead in which is covered in the inner.
4. vessel keel structure according to claim 1, it is characterised in that：Os Draconis are segmented（10）Towards the height of stem one end
Degree is less than the height towards ship stern one end.
5. the vessel keel structure according to claim 1-4 any claim, it is characterised in that：In the middle of vessel keel
All placing boxes of Os Draconis segmentation（6）Lead is inside equipped with, in the part placing box of the Os Draconis segmentation of bow stern both sides, lead is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930375.2U CN206068077U (en) | 2016-08-24 | 2016-08-24 | A kind of vessel keel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930375.2U CN206068077U (en) | 2016-08-24 | 2016-08-24 | A kind of vessel keel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206068077U true CN206068077U (en) | 2017-04-05 |
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ID=58431224
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620930375.2U Withdrawn - After Issue CN206068077U (en) | 2016-08-24 | 2016-08-24 | A kind of vessel keel structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206068077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184606A (en) * | 2016-08-24 | 2016-12-07 | 广船国际有限公司 | A kind of vessel keel structure and Os Draconis manufacture method |
-
2016
- 2016-08-24 CN CN201620930375.2U patent/CN206068077U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184606A (en) * | 2016-08-24 | 2016-12-07 | 广船国际有限公司 | A kind of vessel keel structure and Os Draconis manufacture method |
| CN106184606B (en) * | 2016-08-24 | 2018-08-24 | 广船国际有限公司 | A kind of vessel keel structure and keel production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20180824 |