CN109466688A - A kind of root structure and its method of construction in polar ship Double bottom skates area - Google Patents
A kind of root structure and its method of construction in polar ship Double bottom skates area Download PDFInfo
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- CN109466688A CN109466688A CN201811286266.1A CN201811286266A CN109466688A CN 109466688 A CN109466688 A CN 109466688A CN 201811286266 A CN201811286266 A CN 201811286266A CN 109466688 A CN109466688 A CN 109466688A
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- skates
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 22
- 241001323306 Bathyraja bergi Species 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type 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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/70—Reinforcements for carrying localised loads, e.g. propulsion plant, guns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/12—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor having ice-cutters
-
- 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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Foundations (AREA)
Abstract
The present invention relates to shipbuilding technical fields, specifically disclose the root structure and its method of construction in a kind of polar ship Double bottom skates area.The root structure in polar ship Double bottom skates area, including hull platform, two mounting portions being arranged at intervals on hull platform and the skates for being set to mounting portion lower end, the lower end setting of two mounting portion protrusion hull platforms.Root structure provided by the invention improves the ice-breaking capacity of polar ship.Method of construction includes the following steps: for root structure to be divided into the first hull platform, the second hull platform, the first mounting portion and the second mounting portion；The first hull platform, the second hull platform, the first mounting portion and the second mounting portion are built respectively；First hull platform, the second hull platform, the first mounting portion and the second mounting portion are connected, and skates are set on the first mounting portion and the second mounting portion, forms root structure.Method of construction improves economic benefit, reduces the dock welding equipment period, root structure is facilitated to manufacture.
Description
Technical field
The present invention relates to the root structure in shipbuilding technical field more particularly to a kind of polar ship Double bottom skates area and its
Method of construction.
Background technique
Ice breaker is mainly used for opening up and safeguarding harbor approach, and the bottom of ice breaker in the prior art is provided with an ice
Knife.
Under normal circumstances, ice breaker is the setting skates at its stern or fore, and the part that hull bottom is provided with skates is ice
Knife area, the place being connect in skates area with the position of not set skates are the root in skates area.Due to the root structure in skates area
Complexity, therefore, in the biggish situation of hull, the root in skates area need with the other parts in skates area and with not set ice
The part of knife is separately built, and after the completion of the root in skates area is built respectively with the other parts in skates area, then is spliced to form
The skates area of one completion, therefore the structure of skates area root will affect the structure in entire skates area.For polar ship,
Single skates are arranged in skates area, cause skates area ice-breaking capacity poor, are unable to satisfy the ice-breaking requirement of ship when driving in polar region.
Summary of the invention
It is an object of the present invention to provide a kind of root structures in polar ship Double bottom skates area, so that skates area energy
Two skates are enough set, the ice-breaking effect in skates area is improved.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of root structure in polar ship Double bottom skates area, including hull platform, be arranged at intervals on the hull platform
Two mounting portions and be set to the skates of the mounting portion lower end, two mounting portions protrude the lower end of the hull platform
Setting.
Preferably, the hull platform is symmetrical about the center line in ship length direction, and two mounting portions close
It is symmetrical in the center line.
Preferably, along ship length direction and from the fore of the hull to the stern of the hull, the mounting portion
Lower surface be gradually reduced away from the maximum vertical distance of the hull platform.
It is another object of the present invention to provide a kind of root structures in polar ship Double bottom skates area as described above
Method of construction reduces the dock welding equipment period, root structure is facilitated to manufacture to increase economic efficiency.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of method of construction of the root structure in polar ship Double bottom skates area as described above, includes the following steps:
The root structure is divided into the first hull platform, the second hull platform, the first mounting portion and the second mounting portion；
The first hull platform, the second hull platform, first mounting portion and second peace are built respectively
Dress portion；
The first hull platform, the second hull platform, first mounting portion and second mounting portion are connected
It connects, and skates is set on first mounting portion and the second mounting portion, form the root structure.
Preferably, the center line pair of the first hull platform and the second hull platform about ship length direction
Claim.
Preferably, first mounting portion and second mounting portion include upper bracket setting up and down and lower branch
Frame, builds first mounting portion and construction second mounting portion includes:
Build the upper bracket；
The lower bracket is built on the upper bracket.
Preferably, the upper bracket include upper flat plate, lower plate and be set to the upper flat plate and the lower plate it
Between multiple upper bracket floors；Building the upper bracket includes:
Multiple upper bracket floor intervals are connected on the lower plate；
By after connection the lower plate and multiple upper bracket floors overturn 180 ° after be connected on the upper flat plate.
Preferably, the lower bracket includes multiple lower bracket floors, multiple lower bracket floors are arc panel, more
A lower bracket floor is directed away from lateral bend where the upper bracket；
Built on the upper bracket lower bracket include: by multiple lower bracket floors be successively set in parallel in
On the lower plate.
Preferably, the first hull platform and the second hull platform include platform board, are connected to platform board
Platform support and interconnecting piece, the interconnecting piece is set to the platform support along the one end in beam of hull direction, and the connection
Protrude the lower end setting of the platform support in the lower end in portion；
It builds the first hull platform and builds the second hull platform and include:
The platform support is connected on the platform board；
The interconnecting piece is connected to the platform board and the platform support.
Preferably, by the first hull platform, the second hull platform, first mounting portion and described second
Mounting portion connects
By first mounting portion is parallel with second mounting portion and face is placed；
Connect the first hull platform and the second hull platform；
By after connection the first hull platform and the second hull platform lift to first mounting portion and institute
It states on the upside of the second mounting portion, the first hull platform is connect with the first mounting portion, by the second hull platform and described second
Mounting portion connection.
Beneficial effects of the present invention: root structure provided by the invention tool is all provided with there are two mounting portion on two mounting portions
It is equipped with the ice-breaking capacity that skates increase polar ship, and the lower end setting of mounting portion protrusion hull platform, so that being mounted on installation
The skates at subordinate end can extend into the lower part of ice sheet, convenient for abolishing the ice of deep layer, improve the ice-breaking capacity of polar ship.
Root structure is divided into different areas by the method for construction of the root structure in polar ship Double bottom skates area in the present invention
Domain, using the method for sectional construction, so that root structure can use existing build the side, moulding bed in building course
Arrangement, lifting transport capacity etc. provide new place and tool without the construction again for root structure, improve economic effect
Benefit.Root structure is divided into different regions, and each different region can separately be built in different workshops, improves construction
Efficiency reduces the dock welding equipment period, avoids the waste of shipyard core resource.It is after root structure divides, complicated node is simple
Change, the closed structure of two mounting portions is changed into open design, facilitates manufacture.
Detailed description of the invention
Fig. 1 is the partial structure diagram of polar ship provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of root structure provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram at another visual angle of root structure provided in an embodiment of the present invention；
Structural schematic diagram when Fig. 4 is mounting portion provided in an embodiment of the present invention not set mounting portion outside plate；
Fig. 5 is the structural schematic diagram that upper bracket floor provided in an embodiment of the present invention is connect with lower plate；
Fig. 6 is the structural schematic diagram of upper bracket provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram that lower bracket floor provided in an embodiment of the present invention is connect with upper bracket；
Fig. 8 is structural schematic diagram when mounting portion provided in an embodiment of the present invention is provided with mounting portion outside plate；
Fig. 9 is the structural schematic diagram of the first hull platform provided in an embodiment of the present invention or the second hull platform；
Figure 10 is the structural schematic diagram of platform support provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram that platform upper plate provided in an embodiment of the present invention is connect with lower floor；
Figure 12 is the structural schematic diagram that platform upper plate provided in an embodiment of the present invention, lower floor are connected with platform lower plate；
Figure 13 is the first hull platform provided in an embodiment of the present invention or the second hull platform is provided with the structure of siding and shows
It is intended to；
Figure 14 is the structure provided in an embodiment of the present invention when the first mounting portion and the second mounting portion to be set to support frame
Schematic diagram；
Figure 15 is that the structure in the first hull platform provided in an embodiment of the present invention and the second hull platform connection procedure is shown
It is intended to.
In figure:
100, polar ship；101, stern；200, support frame；300, support pier；
1, hull platform；11, the first hull platform；111, platform board；112, platform support；1121, platform lower plate；
1122, lower floor；1123, platform upper plate；1124, upper floor；113, interconnecting piece；12, the second hull platform；13, siding；
2, mounting portion；211, upper bracket；2111, upper flat plate；2112, upper bracket floor；2113, lower plate；212, lower branch
Frame；2122, lower bracket floor；2123, lower bracket connecting plate；213, mounting portion outside plate；
3, skates.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing and it is not all.
As shown in Figure 1, present embodiments providing a kind of polar ship 100, polar ship 100 includes skates area, and skates area is set
Set the stern 101 in hull.Skates area includes root structure, the one end and the hull that does not set skates 3 of root structure close to fore
Region connection.
The root structure for present embodiments providing a kind of polar ship Double bottom skates area, so that skates area can be arranged two
Skates 3 improve the ice-breaking effect in skates area.
As shown in Figures 2 and 3, the root structure in polar ship Double bottom skates area provided in this embodiment include hull platform 1,
Two mounting portions 2 being arranged at intervals on hull platform 1 and the skates 3 for being set to 2 lower end of mounting portion, two mounting portions 2 protrude
The lower end of hull platform 1 is arranged.
Root structure provided in this embodiment tool is provided with the increase of skates 3 on two mounting portions 2 there are two mounting portion 2
The ice-breaking capacity of polar ship 100, and mounting portion 2 protrudes the lower end setting of hull platform 1, so that be mounted on 2 lower end of mounting portion
Skates 3 can extend into the lower part of ice sheet, convenient for abolishing the ice of deep layer, improve the ice-breaking capacity of polar ship 100.
Be provided with above-mentioned root structure ship can the whole world navigate by water, can condensate of the carrying in addition to cold primer-oil, crude oil, at
Product oils and highway oil, and can operate in low temperature, snow, mist, the polar region environment that ice is conventional sense, in open waters and slight ice
Condition moves ahead and in hard ice condition backward.
Hull platform 1 is symmetrical about the center line in ship length direction, and two mounting portions 2 are symmetrical about center line, from
And make two 3 stress balances of skates being arranged on two mounting portions 2.
Along ship length direction and from the fore of hull to the stern 101 of hull, the lower surface of mounting portion 2 is away from hull platform
1 maximum vertical distance is gradually reduced, i.e., from fore to 101 direction of stern, mounting portion 2 is in underwater depth and is gradually reduced,
When encountering thicker ice sheet, during ship backward, as the ice of the traveling deep layer of ship is gradually abolished.
The present embodiment additionally provides a kind of method of construction of the root structure in polar ship Double bottom skates area as above, including such as
Lower step:
S1, root structure is divided into the first hull platform 11, the second hull platform 12, the first mounting portion and the second installation
Portion；
S2, the first hull platform 11, the second hull platform 12, the first mounting portion and the second mounting portion are built respectively；
S3, the first hull platform 11, the second hull platform 12, the first mounting portion and the second mounting portion are connected, and the
Skates 3 are set on one mounting portion and the second mounting portion, form root structure.
Root structure is divided into different by the method for construction of the root structure in polar ship Double bottom skates area in the present embodiment
Region, using the method for sectional construction, so that root structure can use existing build the side, tire in building course
Frame arrangement, lifting transport capacity etc. provide new place and tool without the construction again for root structure, improve economy
Benefit.
Root structure is divided into different regions, and each different region can separately be built in different workshops, improves
Efficiency of construction reduces the dock welding equipment period, avoids the waste of shipyard core resource.By complicated node after root structure division
Simplify, by the first mounting portion and the second mounting portion, this closed structure at two is changed into open design, facilitates manufacture.
Hull platform 1 is divided into the first hull platform 11 and the second hull platform by the centerline in ship length direction
12, since hull platform 1 is symmetrical about center line, the first hull platform 11 and the second hull platform 12 are also about center line
Symmetrically, so that the first hull platform 11 is identical with the structure of the second hull platform 12, convenient for the first hull platform 11 and the
The construction of two hull platforms 12.
Two mounting portions 2 are respectively the first mounting portion and the second mounting portion, the first mounting portion and the second mounting portion also about
Center line is symmetrical.
As shown in figure 4, the first mounting portion and the second mounting portion include upper bracket 211 and lower bracket 212 setting up and down,
The first mounting portion is built in S2 and builds the second mounting portion includes:
S21, upper bracket 211 is built；
S22, lower bracket 212 is built on upper bracket 211.
In the present embodiment, upper bracket 211 includes upper flat plate 2111, lower plate 2113 and is set to upper flat plate 2111 under
Multiple upper bracket floors 2112 between plate 2113, building upper bracket 211 includes:
As shown in figure 5, S211, by multiple upper bracket floors 2112 interval be connected on lower plate 2113；
As shown in fig. 6, S212, by after connection lower plate 2113 and multiple upper bracket floors 2112 overturn 180 ° after connect
In on upper flat plate 2111.
Lower bracket 212 includes multiple lower bracket floors 2122, and multiple lower bracket floors 2122 are arc panel, multiple lower branch
Frame floor 2122 is directed away from 211 place lateral bend of upper bracket.
As shown in fig. 7, in the present embodiment, arc panel is a quarter of elliptical flat-plate, multiple arcs plate passes through lower branch
Frame connecting plate 2123 connect, the length direction of lower bracket connecting plate 2123 and the length direction of hull are consistent, and with lower plate
2113 vertical connections, lower bracket connecting plate 2123 is symmetrically arranged with arc panel along the two sides in ship length direction, and lower bracket connects
The multiple arcs plate of 2123 the same side of fishplate bar it is of different sizes.Arc panel may be four points of circular slab in other embodiments
One of.
Building lower bracket 212 in S22 on upper bracket 211 includes: successively to set multiple lower bracket floors 2122 in parallel
It is placed on the lower plate 2113 of upper bracket 211.In the present embodiment, lower branch is sequentially connected in the side of lower bracket connecting plate 2123
The connecting plate for being connected with lower bracket floor 2122 is set on lower plate 2113 by frame floor 2122, and multiple lower bracket floors
2122 are arranged successively according to ascending sequence, then set gradually lower bracket rib in the other side of lower bracket connecting plate 2123
Plate 2122.
As shown in figure 8, in order to make on root structure preferably bubbles through the water column, the first mounting portion and the second mounting portion can be with
Mounting portion outside plate 213 including being coated on 212 outside of upper bracket 211 and lower bracket.It after step s 22 can also include upper
The outside of bracket 211 and lower bracket 212 coats mounting portion outside plate 213, i.e., in 211 He of upper bracket after the completion of the construction of upper bracket 211
The outside of lower bracket 212 coats mounting plate outside plate.
As shown in figure 9, the first hull platform 11 and the second hull platform 12 include that platform board 111 is connected to platform board 111
Platform support 112 and interconnecting piece 113.Interconnecting piece 113 is set to platform support 112 along the one end in beam of hull direction, is used for
It is connect with mounting portion 2, the lower end setting of the lower end protrusion platform support 112 of interconnecting piece 113 is convenient for and the first mounting portion or second
Mounting portion connection.
It builds the first hull platform 11 and builds the second hull platform 12 and include:
S24, platform support 112 is connected on platform board 111；
S25, interconnecting piece 113 is connected to platform board 111 and platform support 112.
As shown in Figure 10, platform support 112 includes the platform lower plate 1121 set gradually, multiple lower floors 1122, platform
Upper plate 1123 and multiple upper floors 1124.As shown in figure 11, multiple lower floors 1122 are connected on platform upper plate 1123 first, such as
Shown in Figure 12, the platform upper plate 1123 for being connected with lower floor 1122 is then overturn 180 °, and lower floor 1122 is not connected flat
One end of platform upper plate 1123 is connect with platform lower plate 1121, as shown in Figure 10, finally, in platform upper plate 1123 and lower floor 1122
Upper floor 1124 is arranged in opposite side, forms platform support 112.
The effect of multiple lower floors 1122 and multiple upper floors 1124 is that platform support 112 is made to form hollow structure,
While guaranteeing that platform support 112 has enough structural strengths, the global density of hull can also be reduced.
As shown in Figure 9 and Figure 10, platform support 112 is connected on platform board 111 in S24, including by platform support 112
180 ° of overturning, so that upper floor 1124 is contacted with platform board 111, and makes floor 1124 and platform board by welding
111 connections, then carry out S25.
In the present embodiment after S25, further includes:
As shown in figure 13, S26, the structure for obtaining S25 overturn 180 °, then connect siding 13, and specifically, siding 13 connects
Platform board 111 and platform support 112 are connected to along the one end in ship length direction.
After the completion of first hull platform 11, the second hull platform 12, the first mounting portion and the second mounting portion are built, by
One hull platform 11, the second hull platform 12, the first mounting portion and the connection of the second mounting portion comprising following steps:
As shown in figure 14, S31, parallel by the first mounting portion and the second mounting portion and face is placed, and the first mounting portion and
One end that second mounting portion is connect with the first hull platform 11 and the second hull platform 12 is arranged upward；Specifically, by the first peace
Dress portion and the second mounting portion are placed on support frame 200, and the lower end of the first mounting portion and the second mounting portion passes through support pier 300
Support.
As shown in figure 15, S32, the first hull platform 11 of connection and the second hull platform 12；
S33, by after connection the first hull platform 11 and the second hull platform 12 lifting to the first mounting portion and second pacify
On the upside of dress portion, the first hull platform 11 is connect with the first mounting portion, the second hull platform 12 is connect with the second mounting portion.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of root structure in polar ship Double bottom skates area, which is characterized in that including hull platform (1), be arranged at intervals at institute
The skates (3) stated two mounting portions (2) on hull platform (1) and be set to the mounting portion (2) lower end, two installations
Protrude the lower end setting of the hull platform (1) in portion (2).
2. the root structure in polar ship Double bottom skates area according to claim 1, which is characterized in that the hull platform
(1) center line about ship length direction is symmetrical, and two mounting portions (2) are symmetrical about the center line.
3. the root structure in polar ship Double bottom skates area according to claim 1, which is characterized in that along ship length direction
And from the fore of the hull to the stern (101) of the hull, the lower surface of the mounting portion (2) is away from the hull platform
(1) maximum vertical distance is gradually reduced.
4. a kind of method of construction of the root structure in the described in any item polar ship Double bottom skates areas claim 1-3, feature
It is, includes the following steps:
The root structure is divided into the first hull platform (11), the second hull platform (12), the first mounting portion and the second peace
Dress portion；
The first hull platform (11), the second hull platform (12), first mounting portion and described are built respectively
Two mounting portions；
By the first hull platform (11), the second hull platform (12), first mounting portion and second installation
Portion's connection, and skates (3) are set on first mounting portion and the second mounting portion, form the root structure.
5. method of construction according to claim 4, which is characterized in that the first hull platform (11) and the second ship
Body platform (12) is symmetrical about the center line in ship length direction.
6. method of construction according to claim 5, which is characterized in that first mounting portion and second mounting portion are equal
Including upper bracket (211) and lower bracket (212) setting up and down, builds first mounting portion and build second mounting portion
Include:
Build the upper bracket (211)；
The lower bracket (212) are built on the upper bracket (211).
7. method of construction according to claim 6, which is characterized in that the upper bracket (211) include upper flat plate (2111),
Lower plate (2113) and the multiple upper bracket floors being set between the upper flat plate (2111) and the lower plate (2113)
(2112)；Building the upper bracket (211) includes:
Multiple upper bracket floor (2112) intervals are connected on the lower plate (2113)；
By after connection the lower plate (2113) and multiple upper bracket floors (2112) overturn 180 ° after be connected to it is described
On upper flat plate (2111).
8. method of construction according to claim 6, which is characterized in that the lower bracket (212) includes multiple lower bracket ribs
Plate (2122), multiple lower bracket floors (2122) are arc panel, and multiple lower bracket floors (2122) are directed away from
Lateral bend where the upper bracket (211)；
Built on the upper bracket (211) lower bracket (212) include: by multiple lower bracket floors (2122) successively
It is set in parallel on the upper bracket (211).
9. method of construction according to claim 4, which is characterized in that the first hull platform (11) and the second ship
Body platform (12) includes platform board (111), the platform support (112) and interconnecting piece (113) for being connected to platform board (111), described
Interconnecting piece (113) is set to the platform support (112) along the one end in beam of hull direction, and under the interconnecting piece (113)
Protrude the lower end setting of the platform support (112) in end；
It builds the first hull platform (11) and builds the second hull platform (12) and include:
The platform support (112) is connected on the platform board (111)；
The interconnecting piece (113) is connected to the platform board (111) and the platform support (112).
10. method of construction according to claim 4, which is characterized in that by the first hull platform (11), described second
Hull platform (12), first mounting portion are connected with second mounting portion includes:
By first mounting portion is parallel with second mounting portion and face is placed；
Connect the first hull platform (11) and the second hull platform (12)；
By after connection the first hull platform (11) and the second hull platform (12) lifting to first mounting portion
On the upside of second mounting portion, the first hull platform (11) is connect with the first mounting portion, by the second hull platform
(12) it is connect with second mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286266.1A CN109466688B (en) | 2018-10-31 | 2018-10-31 | Root structure of polar region ship double-bottom ice cutter area and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286266.1A CN109466688B (en) | 2018-10-31 | 2018-10-31 | Root structure of polar region ship double-bottom ice cutter area and construction method thereof |
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| CN109466688A true CN109466688A (en) | 2019-03-15 |
| CN109466688B CN109466688B (en) | 2021-04-06 |
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