CN104802946B - Ocean platform is segmented deck and its builds implementation, suspension arm support system - Google Patents
Ocean platform is segmented deck and its builds implementation, suspension arm support system Download PDFInfo
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- CN104802946B CN104802946B CN201410274192.5A CN201410274192A CN104802946B CN 104802946 B CN104802946 B CN 104802946B CN 201410274192 A CN201410274192 A CN 201410274192A CN 104802946 B CN104802946 B CN 104802946B
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Abstract
The invention provides a kind of ocean platform segmentation deck with suspension arm support structure and its construction implementation, suspension arm support system.Ocean platform segmentation deck includes：Main deck segmentation, main deck, superstructure deck segmentation, superstructure deck, the loop wheel machine cylinder on main deck, the loop wheel machine main body on loop wheel machine cylinder, arm and the suspension arm support structure on superstructure deck.Implementation is built on ocean platform segmentation deck to be included：Build superstructure deck and segmentation, main deck and segmentation；Precalculated position by suspension arm support structure welding on superstructure deck and close up assembling superstructure deck and segmentation, main deck and segmentation.The suspension arm support system includes superstructure deck, suspension arm support structure and stiffener assembly.The present invention is arranged on superstructure deck by by above-mentioned suspension arm support structure, reduces the height of suspension arm support structure, alleviates the weight of suspension arm support structure.
Description
Technical field
The present invention relates to ocean engineering and ship domain, more particularly to a kind of ocean platform with suspension arm support structure point
Break deck and its construction implementation, suspension arm support system.
Background technology
Marine engineering product, for example：Semisubmersible drilling platform, jack-up unit, Semi-submersible type hoisting platform etc., its Ship Structure and
General arrangement design is different with normal shipboard.Usually, semisubmersible drilling platform, jack-up unit, Semi-submersible type hoisting are put down
Arrangement derrick, heavy lift and its suspension arm support structure, lifesaving is generally needed to set on the main deck of the marine engineering products such as platform
Standby, ventilation equipment and superstructure etc., at the same the open deck region of main deck often or carrying cargo and crewman carry out it is many
The place of item construction operation, therefore, how to form and realize that the large area storage in ocean engineering open deck region is supported and big
Space hoisting operations function, is offshore engineering enterprise and R ＆ D design department has to a practical problem facing.
At present, the suspension arm support structure of the heavy lift on ocean platform is due to being limited to arm and its suspension arm support
Construction weight, industry researcher generally believes the presumptive area that can only be arranged in the stronger main deck open deck of intensity
It is interior, and as other regions on segmentation deck, for example, superstructure deck, because of its insufficient strength, cannot often support lifting arm
And its weight of suspension arm support structure.Therefore, current suspension arm support structure is mainly arranged in the open deck region on main deck,
A kind of loop wheel machine and the ocean platform with it as disclosed in the patent No. 201220482058.0, one end of the arm 27 of the loop wheel machine 20
It is connected on the bottom of rotary column 26, the other end of arm 27 is supported on the support platform 19 positioned at ocean platform, the arm
Supporting construction (i.e. support platform 19) is arranged in the presumptive area of the open deck of main deck 20.
At present, suspension arm support structure mainly has two kinds of structure types, and the first is the suspension arm support structure firm using truss
Property steel structure, the truss braced frame is that some triangles being made up of steel-pipe welding are combined.Second is the suspension arm support
The main body of structure uses independent vertical steel tube profile (for example, pipe), and this structure needs certain in the open deck of main deck
One region set perpendicular to open deck pipe as arm supporting construction, pipe bottom need to design deep bracket and abdomen
Plate, upper design shelf.But either truss structure form or Vertically tube supporting form, its weak point is all aobvious and easy
See：Shortcoming one is built in the presumptive area of open deck because of both suspension arm support structures so that suspension arm support structure
Height it is higher, the steel profile for using is more long heavier, causes the increase of the overall weight of hull and material cost, while higher
Supporting construction is also not easy to the maintenance application maintenance of crewman after the constructing operation of operator and delivery；The arm branch of both shortcomings two
The complex structure of support structure, parts are many, it is necessary to substantial amounts of steel profile, so needs carry out substantial amounts of in deck in ship structure structure
Weld job, except welding the web of suspension arm support structure, deep bracket and round steel, also to weld substantial amounts of handrail, ladder with
And hanger, and after weld job terminates, in addition it is also necessary to welding point defect treatment is carried out to main deck, main first is thus easily damaged
, there are quality problems in the steel construction segmentation of plate；Shortcoming three be due to suspension arm support structure main deck structure fix welded and installed,
Because the material of main deck is thicker and its material rate is higher, if because certain reason needs to change the position of suspension arm support structure,
Then task difficulty is higher, and can thus directly result in cost of labor increases and the increase of auxiliary material cost；Shortcoming four is because of suspension arm support knot
Structure is arranged on main deck, the excessive open deck for occupying preciousness storage area and working space so that natively show narrow
It is more crowded to capacity that narrow main deck space becomes.
The content of the invention
In view of the missing in above-mentioned known technology, it is an object of the present invention to solve ocean platform point in the prior art
The suspension arm support structure building material cost of break deck is high, job execution difficulty is big, cost of labor is high and open deck space is received
A kind of technical problem of limit, there is provided segmentation first of the ocean platform with suspension arm support structure that can solve above-mentioned technical problem
Plate.
It is another object of the present invention to build material in the method for construction for solving prior art ocean platform segmentation deck
Material high cost, the technical problem that job execution difficulty is big and cost of labor is high, there is provided one kind has suspension arm support structure of the present invention
Ocean platform segmentation deck build implementation.
A further object of the present invention is to solve to build material during prior art ocean platform is segmented the method for construction on deck
Material high cost, the technical problem that job execution difficulty is big and cost of labor is high, there is provided a kind of suspension arm support system.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
The present invention provides a kind of ocean platform segmentation deck with suspension arm support structure, including：Main deck segmentation, main first
Plate, the superstructure deck segmentation on the main deck, the superstructure first in superstructure deck segmentation
Plate, the loop wheel machine cylinder on the main deck, the loop wheel machine main body on the loop wheel machine cylinder, arm and it is arranged on
Suspension arm support structure on the superstructure deck, one end of the arm is arranged in the loop wheel machine main body, the arm
Supporting construction is used to support the other end of the arm.
The described segmentation of the ocean platform with suspension arm support structure deck, the suspension arm support structure includes：
At least two chord member of truss, at least two chord member of truss are parallel to each other；
An at least shelf, the shelf is arranged on the top of at least two chord member of truss；And
An at least truss web, the truss web is connected between the shelf and the chord member of truss or is connected to institute
State between two chord member of truss.
The described segmentation of the ocean platform with suspension arm support structure deck, the truss web is three, wherein two purlins
Frame web member is connected between the shelf and the chord member of truss, another truss web be connected to two chord member of truss it
Between, three truss webs form a triangular structure.
The described segmentation of the ocean platform with suspension arm support structure deck, the shelf includes a bottom girder and is located at respectively
The curb girder at the bottom girder both ends, the bottom girder is arranged on the top of the chord member of truss, and the bottom girder and the curb girder are formed
One U-shaped bathtub construction.
The described segmentation of the ocean platform with suspension arm support structure deck, the top surface of the superstructure deck sets one
Backing plate, the chord member of truss is welded on the backing plate.
The described segmentation of the ocean platform with suspension arm support structure deck, the bottom surface of superstructure deck is provided with reinforcement
Structure.
The present invention separately provides the construction implementation that a kind of ocean platform with suspension arm support structure is segmented deck, bag
Include：
Build superstructure deck, superstructure deck segmentation, main deck and main deck segmentation；
By precalculated position of the suspension arm support structure welding on the superstructure deck；And
Close up the assembling superstructure deck, the upper strata and build deck panel, the main deck and the main deck
Segmentation.
The described ocean platform with suspension arm support structure is segmented the construction implementation on deck, the superstructure first
Plate, superstructure deck segmentation, the main deck and the main deck segment sync are built.
The described ocean platform with suspension arm support structure is segmented the construction implementation on deck, the suspension arm support knot
The determination in structure precalculated position on superstructure deck, specifically includes following steps：
Position according to loop wheel machine determines position range of the suspension arm support structure on the superstructure deck；
In the range of defined location, determine whether the intensity of the superstructure deck meets arm and suspension arm support knot
The weight demands of structure itself；And
In the range of defined location, further determine the suspension arm support structure on the superstructure deck
Specific installation site.
The described ocean platform with suspension arm support structure is segmented the construction implementation on deck, is building the upper strata
During building deck, reinforcement structure is welded in the specific installed position of the correspondence suspension arm support structure.
The described ocean platform with suspension arm support structure is segmented the construction implementation on deck, by the suspension arm support
Step of the structure welding on the superstructure deck is specifically included：
The chord member of truss positioning welding of the truss web fixed specific peace on the superstructure deck will be installed
On holding position；And
The shelf of suspension arm support structure is arranged on the top of the chord member of truss.
The described ocean platform with suspension arm support structure is segmented the construction implementation on deck, has welded the arm
After supporting construction, check whether the suspension arm support physical dimension meets requirement, and overproof part is corrected.
The present invention separately provides a kind of suspension arm support system, for supporting the loop wheel machine arm on ocean platform, including a upper strata
Building deck, the suspension arm support structure on the superstructure deck and one are used to strengthen superstructure deck support
The stiffener assembly of intensity.
Described suspension arm support system, the stiffener assembly includes a backing plate and a reinforcement structure, and the backing plate is arranged on
The top surface of superstructure deck and the installed position positioned at the suspension arm support structure on the superstructure deck, it is described
Reinforcement structure is arranged on the bottom surface of the superstructure deck.
Described suspension arm support system, the suspension arm support structure includes：
At least two chord member of truss, at least two chord member of truss are parallel to each other, and at least two chord member of truss are soldered to institute
State on superstructure deck；
An at least shelf, the shelf is arranged on the top of at least two chord member of truss；And
An at least truss web, the truss web is connected between the shelf and the chord member of truss or is connected to institute
State between two chord member of truss.
Described suspension arm support system, the weld of two chord member of truss and the superstructure deck is away from described
The plate stitch on layer building deck.
As shown from the above technical solution, advantages and positive effects of the present invention are：
The present invention overcomes the superstructure deck insufficient strength that prior art is present to be not suitable for installing suspension arm support structure
Technology prejudice, acts in a diametrically opposite way, by suspension arm support structure setting on superstructure deck, because of superstructure deck and main first
There is a difference in height between plate, and loop wheel machine cylinder is arranged on main deck so that the support arm of force of the suspension arm support structure to arm
It is elongated, and then pressure of the arm to suspension arm support structure is alleviated using lever principle, reduce the branch to suspension arm support structure
Support intensity requirement, while also reducing superstructure deck to arm and the bearing capacity of suspension arm support structure.
Ocean platform segmentation deck of the invention is arranged on superstructure deck by by above-mentioned suspension arm support structure, and
There is a difference in height between superstructure deck and main deck, so as to reduce the height of suspension arm support structure, arm is simplified
The structure of supporting construction, and then the steel of manufacture suspension arm support structure are reduced, the weight of suspension arm support structure is alleviated, also drop
The low requirement to hull main structure (main deck) intensity, while having the advantages that convenient and flexible installation.In addition, also a saving master
Floor space and space.
The construction implementation on ocean platform segmentation deck of the present invention is by using original superstructure deck as arm
Stress support, while the method for suspension arm support structure construction synchronous with superstructure deck is realized ocean platform be segmented
Integral constructing closes up, and simplifies construction flow, improves production efficiency.
Suspension arm support system of the invention is arranged on superstructure deck by by suspension arm support structure, and by strengthening
Component to strengthen superstructure deck, overcome think in the prior art superstructure deck insufficient strength be not suitable for install arm
The technology prejudice of supporting construction, compared with prior art, reduces the requirement to hull main structure (main deck) intensity, saves
Main deck area and space.
Brief description of the drawings
Fig. 1 is the structural representation that ocean platform of the present invention with suspension arm support structure is segmented deck.
Fig. 2 is the structural representation of suspension arm support structure of the present invention and superstructure deck.
Fig. 3 is the construction implementation flow chart that ocean platform of the present invention with suspension arm support structure is segmented deck.
Specific embodiment
Embodying feature of present invention will describe in detail in the following description with the exemplary embodiment of advantage.It should be understood that
The present invention can have various changes in different implementation methods, and it is neither departed from the scope of the present invention, and theory therein
Bright and diagram is treated as purposes of discussion in itself, and is not used to the limitation present invention.
Suspension arm support structure of the invention, be can be applied on marine engineering product, and such as semisubmersible drilling platform, jack up are put down
Platform, Semi-submersible type hoisting platform etc..The suspension arm support structure is mainly used in supporting hanging for the heavy lift on ocean platform
Arm.
As shown in figure 1, it is the structural representation that ocean platform of the present invention with suspension arm support structure is segmented deck.Should
Ocean platform segmentation deck is including main deck segmentation 1b, the main deck 1a on main deck segmentation 1b, on main deck 1a
Superstructure deck segmentation 2b, positioned at superstructure deck segmentation 2b on superstructure deck 2a, installed in main deck 1a
On loop wheel machine cylinder 5, the loop wheel machine main body 6 on loop wheel machine cylinder 5, arm 4 and on superstructure deck 2a
Suspension arm support structure 3, wherein, one end of arm 4 is arranged in loop wheel machine main body 6, and the other end is placed in suspension arm support structure 3.
Wherein, main deck segmentation 1b and main deck 1a constitutes box shape segmentation deck.
As shown in figure 1, loop wheel machine cylinder 5 and loop wheel machine main body 6 are arranged in the open deck region of main deck 1a, and it is neighbouring upper
Layer building deck 2a.There is a difference in height, suspension arm support structure 3 is installed on upper strata between main deck 1a and superstructure deck 2a
The side of the top surface of deck 2a is built, and adjacent to the open deck region of main deck 1a.
As shown in Fig. 2 it is the structural representation of suspension arm support structure of the present invention and superstructure deck.The suspension arm support
Structure 3 includes two chord member of truss 31 being parallel to each other, is connected to shelf 33 and three truss between the top of two chord member of truss 31
Web member 32.
The chord member of truss 31 is a round steel structure, and its one end is mutually welded with shelf 33, and its other end is welded on superstructure
On the 2a of deck.Wherein, in order to strengthen superstructure deck 2a intensity, in the top surface and correspondence suspension arm support of superstructure deck 2a
The settable backing plate 23 of the installed position of structure 3, chord member of truss 31 is welded on the backing plate 23.Additionally, chord member of truss 31 is welded
It is connected on the plate stitch 21 that superstructure deck 2a should be avoided when on superstructure deck 2a.Meanwhile, in order that superstructure deck 2a
Intensity meet the weight of itself of suspension arm support structure 3 and arm 4, be relative with top surface in the bottom surface of superstructure deck 2a
Another side be provided with reinforcement structure 22.The reinforcement structure 22 is arranged on the lower section of suspension arm support structure 3 spaced reciprocally.Should add
Strong structure 22 can be the section bars such as i shaped steel T-steel, H profile steel, angle steel or channel-section steel.
Shelf 33 includes the bottom girder 331 on the top for being connected to chord member of truss 31 and respectively positioned at the both ends of bottom girder 331
Curb girder 332.The bottom girder 331 is connected one U-shaped bathtub construction of formation with two curb girders 332.The bottom girder 331 can be by plate with curb girder 332
Material welds to be formed, and bottom girder 331 is alternatively a section bar with curb girder 332.In the present embodiment, bottom girder 331 and curb girder 332 are an I-shaped
Shaped steel, but this is not limited to, the bottom girder 331 and curb girder 332 can be T-steel, H profile steel, angle steel or channel-section steel.
Truss web 32 can be a round steel.In the present embodiment, suspension arm support structure 3 includes three truss webs 32, should
Three truss webs 32 form a three-legged structure and are welded in the framework that chord member of truss 31 and shelf 33 are formed, wherein two root beads connect
Between chord member of truss 31 and shelf 33, another is then welded between two chord member of truss 31.
In the above-described embodiments, chord member of truss 31 is 2, and truss web 32 is 3, but is not limited to this, in other realities
Apply in example, the quantity of the chord member of truss 31 and truss web 32 is variable.
Refer to Fig. 1 and Fig. 2, the present invention provides a kind of suspension arm support system, the suspension arm support system includes above-mentioned upper
Layer building deck 2a, the above-mentioned suspension arm support structure 3 and on superstructure deck 2a are used to strengthen superstructure first
The stiffener assembly of plate 2a support strengths.The stiffener assembly includes a backing plate 23 and a reinforcement structure 22, and the backing plate 23 is arranged on
The top surface and the installed position positioned at suspension arm support structure 3 on superstructure deck 2a, reinforcement structure of layer building deck 2a
22 bottom surfaces for being arranged on superstructure deck 2a.Additionally, the enabling capabilities in order to further strengthen superstructure deck 2a,
Suspension arm support structure 3 is welded on when on superstructure deck 2a, makes its weld away from the plate stitch 21 of superstructure deck 2a.
Hereinafter stress that the ocean platform with above-mentioned suspension arm support structure is segmented the construction implementation on deck.
Fig. 3 is referred to, it is the construction implementation that ocean platform of the present invention with suspension arm support structure is segmented deck
Flow chart.And please refer to Fig. 1 to Fig. 2, the construction implementation on ocean platform segmentation deck of the present invention is mainly including following
Step：
S1：Build superstructure deck, superstructure deck segmentation, main deck and main deck segmentation.The superstructure first
Plate, superstructure deck segmentation, main deck and main deck segmentation can synchronously build.
S2：Suspension arm support structure 3 is welded on the precalculated position of superstructure deck.Wherein, suspension arm support structure 3 exists
The determination in superstructure deck precalculated position is comprised the following steps：
The first step determines suspension arm support according to loop wheel machine cylinder 5 in the position of the open deck Ship Structure base of main deck 1a
The approximate location scope of structure 3, because arm generally along ocean platform length direction arrange, therefore suspension arm support structure position
Should in the bow of ocean platform or stern region, after approximate location scope determination, checked in Job Operations safe range with
Miscellaneous equipment presence of interference, further reducing can arrange the scope of suspension arm support structure；
Second step checks the intensity of superstructure deck 2a in above-mentioned suitable position range, it is ensured that its intensity meets
Suspension arm support structure 3 and arm 4 weight demands of itself, while reserved certain safe clearance, on this basis, selection most has
The installation site of profit, and make the reinforcement structure 22 welded on superstructure deck minimum；
3rd step determines the specific installation site of suspension arm support structure 3, completes the determination of position.
After the position of suspension arm support structure 3 determines, you can the weight configuration suspension arm support structure 3 according to arm 4
Concrete form and section bar model, and the check of yield strength is carried out after the completion of Preliminary design.
After completing the check of yield strength, suspension arm support structure 3 is soldered on superstructure deck 2a, concrete operations step
It is rapid as follows：
The first step：Having determined that the particular locations of installing suspension arm support structure 3, positioning welding backing plate 23, now backing plate
23 welding position should avoid the plate stitch 21 of superstructure deck 2a, while knot is strengthened in the bottom surface welding in superstructure deck 2a
Structure 22.
Second step：Suspension arm support structure 3 is welded on backing plate 23.Specific mounting means is as follows：First, suspension arm support is built
The basic boom of structure 3, i.e., first complete the solder joints of chord member of truss 31 and truss web 32, then will carry truss web 32
The positioning welding of chord member of truss 31 is on backing plate 23；Then shelf 33 is arranged on the top of chord member of truss 31；Then arm is checked
The dimensional accuracy of supporting construction 3, and certain corrective action should be taken to overproof part, check the part of suspension arm support structure 3 and
Center, upper and lower side, numbering, bow stern, the integrality of left and right directions mark, axiality, the linearity of repetition measurement suspension arm support structure 3,
The flatness and levelness of upper surface, the depth of parallelism of upper and lower end face and the perpendicularity with center line, the height of suspension arm support structure 3
(including altitude margin), makes its installation accuracy meet claimed below：The Height Standard deviation of suspension arm support structure 3 is in positive and negative 2.5 millis
Within rice, within positive and negative 5 millimeters of limit deviation；Perpendicularity deviation is not more than 4 millimeters, within positive and negative 8 millimeters of limit deviation；Center
Line position deviation is not more than 4 millimeters, within positive and negative 6 millimeters of limit deviation.
S3：By the superstructure deck with suspension arm support structure 3, superstructure deck segmentation, main deck and main deck
Segmentation carries out segment folding assembling.
S4：After the completion of closing up, loop wheel machine hoisting test is carried out.
S5：Complete the building course on ocean platform relevant segments deck.
The present invention has following remarkable result：
Superstructure deck material rate instant invention overcomes prior art presence is not high and insufficient strength is not suitable for peace
The technology prejudice of suspension arm support structure is filled, is acted in a diametrically opposite way, by suspension arm support structure setting on superstructure deck, because upper
There is a difference in height between layer building deck and main deck, and loop wheel machine cylinder is arranged on main deck so that suspension arm support structure
The support arm of force to arm is elongated, and then alleviates pressure of the arm to suspension arm support structure using lever principle, and it is right to reduce
The support strength requirement of suspension arm support structure, while also reducing carrying of the superstructure deck to arm and suspension arm support structure
Power.
Because suspension arm support structure of the invention is arranged on superstructure deck, because the height of superstructure deck is higher than
Main deck, and superstructure deck and superstructure deck segmentation bear the moiety by weight of arm so that arm of the invention
Supporting construction need not set too many steel support structure, you can support lifting arm, therefore, structure is simplified, save steel etc.
The consumption of raw material, and then (own wt can be down to 2 tons of left sides by original 8 tons or so to reduce the weight of suspension arm support structure
It is right), also reduce production construction cost.
Additionally, using suspension arm support structure of the invention, simplifying the design cycle (height of suspension arm support structure of the present invention
Size is very small, and relatively low suspension arm support structure has met the requirement of slenderness ratio while yield strength is met, therefore just
No longer need to carry out the check of buckling strength), help quickly to realize the optimization of design and construction technology, with solution work
The practical significance of journey concrete technical problems.
Because be arranged on suspension arm support structure on superstructure deck by ocean platform of the invention segmentation deck, change
The mounting arrangements position of ocean platform heavy lift its suspension arm support structure, i.e., from a certain storage of the open deck of main deck
Support area or operating space are displaced on superstructure deck, have saved area and the space of main deck.Further, since this hair
The weight reduction of bright suspension arm support structure, makes suspension arm support structure also reduce the intensity requirement on Ship Structure deck, enters
And increase the range of choice that can arrange suspension arm support structure.
Because the height of superstructure deck is higher than main deck, and suspension arm support structure is arranged on superstructure deck, is made
The height for obtaining suspension arm support structure is reduced to 3 meters or so by 15 meters or so, greatly facilitates installation and the dimension of operator
Shield maintenance, reduces the working strength of operator, while being conducive to improve product quality and construction safety.
Be arranged on suspension arm support structure on superstructure deck by suspension arm support system of the invention, arm branch of the invention
Support system is arranged on superstructure deck by by suspension arm support structure, and strengthens superstructure first by stiffener assembly
Plate, overcomes the technology prejudice for thinking that superstructure deck insufficient strength is not suitable for installing suspension arm support structure in the prior art,
And the structure of suspension arm support structure is simplified, and the weight of suspension arm support structure is alleviated, while also a saving main deck area
And space.
Using ocean platform of the present invention be segmented deck construction implementation, optimize ocean platform heavy lift its
The flow of installation of suspension arm support structure so that ocean platform heavy lift its suspension arm support structure upper layer building first
The segmental structure Integral synchronous of plate build construction, are then re-used as a segmentation and are closed up with other segmentations, simplify construction
Flow, improves production efficiency, simultaneously because building the improvement of flow, is also advantageous for ocean platform in mooring trial test stage, boat
Row experiment and the work of delivery stage.
Although describing the present invention with reference to several exemplary embodiments, it is to be understood that, term used be explanation and
Exemplary and nonrestrictive term.Due to the present invention can be embodied in a variety of forms without deviating from invention spirit or
Essence, it should therefore be appreciated that above-mentioned implementation method is not limited to any foregoing details, and should be limited in appended claims
Widely explains in spirit and scope, thus whole changes for falling into claim or its equivalent scope and remodeling all should be with
Attached claim is covered.
Claims (16)
1. a kind of ocean platform with suspension arm support structure is segmented deck, it is characterised in that including：Main deck segmentation, main first
Plate, the superstructure deck segmentation on the main deck, the superstructure first in superstructure deck segmentation
Plate, the loop wheel machine cylinder on the main deck, the loop wheel machine main body on the loop wheel machine cylinder, arm and it is arranged on
Suspension arm support structure on the superstructure deck, one end of the arm is arranged in the loop wheel machine main body, the arm
Supporting construction is used to support the other end of the arm.
2. the ocean platform with suspension arm support structure according to claim 1 is segmented deck, it is characterised in that described to hang
Arm support structure includes：
At least two chord member of truss, at least two chord member of truss are parallel to each other；
An at least shelf, the shelf is arranged on the top of at least two chord member of truss；And
An at least truss web, the truss web is connected between the shelf and the chord member of truss or is connected to described two
Between chord member of truss.
3. the ocean platform with suspension arm support structure according to claim 2 is segmented deck, it is characterised in that the purlin
Frame web member is three, wherein two truss webs are connected between the shelf and the chord member of truss, another truss web
It is connected between two chord member of truss, three truss webs form a triangular structure.
4. the ocean platform with suspension arm support structure according to claim 2 is segmented deck, it is characterised in that described to put
Frame includes a bottom girder and respectively positioned at the curb girder at the bottom girder both ends, the bottom girder is arranged on the top of the chord member of truss,
The bottom girder and the curb girder form a U-shaped bathtub construction.
5. the ocean platform with suspension arm support structure according to claim 2 is segmented deck, it is characterised in that on described
The top surface on layer building deck sets a backing plate, and the chord member of truss is welded on the backing plate.
6. the ocean platform with suspension arm support structure according to claim 5 is segmented deck, it is characterised in that upper strata is built
The bottom surface for building deck is provided with reinforcement structure.
7. a kind of ocean platform with suspension arm support structure is segmented the construction implementation on deck, it is characterised in that including：
Build superstructure deck, superstructure deck segmentation, main deck and main deck segmentation；
By precalculated position of the suspension arm support structure welding on the superstructure deck；And
Close up the assembling superstructure deck, the upper strata and build the segmentation of deck panel, the main deck and the main deck.
8. the ocean platform with suspension arm support structure as claimed in claim 7 is segmented the construction implementation on deck, and it is special
Levy and be, the superstructure deck, superstructure deck segmentation, the main deck and the main deck segment sync are built
Make.
9. the ocean platform with suspension arm support structure as claimed in claim 7 is segmented the construction implementation on deck, and it is special
Levy and be, the determination in suspension arm support structure precalculated position on superstructure deck specifically includes following steps：
Position according to loop wheel machine determines position range of the suspension arm support structure on the superstructure deck；
In the range of defined location, determine whether the intensity of the superstructure deck meets arm and suspension arm support structure certainly
The weight demands of body；And
In the range of defined location, further determine that the suspension arm support structure is specific on the superstructure deck
Installation site.
10. the ocean platform with suspension arm support structure as claimed in claim 9 is segmented the construction implementation on deck, and it is special
Levy and be, when the superstructure deck is built, add in the specific installed position welding of the correspondence suspension arm support structure
Strong structure.
11. ocean platforms with suspension arm support structure as claimed in claim 7 are segmented the construction implementation on deck, and it is special
Levy and be, step of the suspension arm support structure welding on the superstructure deck is specifically included：
The chord member of truss positioning welding of the truss web fixed specific installation position on the superstructure deck will be installed
Put；And
The shelf of suspension arm support structure is arranged on the top of the chord member of truss.
12. ocean platforms with suspension arm support structure as claimed in claim 11 are segmented the construction implementation on deck, its
It is characterised by, after having welded the suspension arm support structure, checks whether the suspension arm support physical dimension meets requirement, and to super
Difference part is corrected.
13. a kind of suspension arm support systems, for supporting the loop wheel machine arm on ocean platform, it is characterised in that built including a upper strata
Building deck, the suspension arm support structure on the superstructure deck and is used to strengthen superstructure deck support by force
The stiffener assembly of degree.
14. suspension arm support systems as claimed in claim 13, it is characterised in that the stiffener assembly includes that a backing plate and adds
Strong structure, the backing plate is arranged on the top surface of superstructure deck and positioned at the suspension arm support structure in the superstructure first
Installed position on plate, the reinforcement structure is arranged on the bottom surface of the superstructure deck.
15. suspension arm support systems as claimed in claim 13, it is characterised in that the suspension arm support structure includes：
At least two chord member of truss, at least two chord member of truss are parallel to each other, and at least two chord member of truss are soldered on described
On layer building deck；
An at least shelf, the shelf is arranged on the top of at least two chord member of truss；And
An at least truss web, the truss web be connected between the shelf and the chord member of truss or
It is connected between two chord member of truss.
16. suspension arm support systems as claimed in claim 15, it is characterised in that two chord member of truss and the superstructure
Plate stitch of the weld on deck away from the superstructure deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274192.5A CN104802946B (en) | 2014-06-18 | 2014-06-18 | Ocean platform is segmented deck and its builds implementation, suspension arm support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274192.5A CN104802946B (en) | 2014-06-18 | 2014-06-18 | Ocean platform is segmented deck and its builds implementation, suspension arm support system |
Publications (2)
| Publication Number | Publication Date |
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| CN104802946A CN104802946A (en) | 2015-07-29 |
| CN104802946B true CN104802946B (en) | 2017-06-09 |
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| CN201410274192.5A Active CN104802946B (en) | 2014-06-18 | 2014-06-18 | Ocean platform is segmented deck and its builds implementation, suspension arm support system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108358077B (en) * | 2018-04-19 | 2019-12-03 | 中船黄埔文冲船舶有限公司 | A kind of installation method of irregular boom shelf |
Citations (4)
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|---|---|---|---|---|
| US4361104A (en) * | 1979-03-21 | 1982-11-30 | Santa Fe International Corporation | Twin hull semisubmersible derrick barge |
| US5558037A (en) * | 1995-03-15 | 1996-09-24 | Manning; Foster T. | Semisubmersible vessel with forward-mounted crane |
| CN202765254U (en) * | 2012-07-23 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Semi-submersible type lifting accommodation platform |
| CN202829369U (en) * | 2012-09-19 | 2013-03-27 | 烟台中集来福士海洋工程有限公司 | Crane and ocean platform having same |
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2014
- 2014-06-18 CN CN201410274192.5A patent/CN104802946B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361104A (en) * | 1979-03-21 | 1982-11-30 | Santa Fe International Corporation | Twin hull semisubmersible derrick barge |
| US5558037A (en) * | 1995-03-15 | 1996-09-24 | Manning; Foster T. | Semisubmersible vessel with forward-mounted crane |
| CN202765254U (en) * | 2012-07-23 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Semi-submersible type lifting accommodation platform |
| CN202829369U (en) * | 2012-09-19 | 2013-03-27 | 烟台中集来福士海洋工程有限公司 | Crane and ocean platform having same |
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|---|---|
| CN104802946A (en) | 2015-07-29 |
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