CN108082392B - A kind of freighter independence goods tank installation method - Google Patents
A kind of freighter independence goods tank installation method Download PDFInfo
- Publication number
- CN108082392B CN108082392B CN201711365934.5A CN201711365934A CN108082392B CN 108082392 B CN108082392 B CN 108082392B CN 201711365934 A CN201711365934 A CN 201711365934A CN 108082392 B CN108082392 B CN 108082392B
- Authority
- CN
- China
- Prior art keywords
- tank
- cargo hold
- panel
- installation
- independent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of freighter independence goods tank installation methods, it include: to build independent goods tank and cargo hold, in the bottom of independent goods tank, installation tank bottom installs panel, cargo hold is installed on cargo hold, panel is installed, the ordinate of ordinate and cargo hold installation panel that tank bottom installs panel aligns, and the abscissa of abscissa and cargo hold installation panel that tank bottom installs panel aligns；The coordinate data for acquiring tank bottom installation panel and cargo hold installation panel installs the coordinate data of panel and cargo hold installation panel according to tank bottom, corrects the gasket position location on tank bottom installation panel, wear-resistant gasket is installed at revised gasket position location；Independent goods tank is lifted to cargo hold.The present invention, which reaches, reduces the difficulty that each step precision is realized, improves effective contact effect between the steel shim above wear-resistant gasket and insulation spacer；Reduce manual processing workload, improve construction environment, reduces construction period.
Description
Technical field
The present invention relates to shipbuilding field more particularly to a kind of freighter independence goods tank installation methods.
Background technique
It is mainly 2 kinds of schemes that the construction mounting means for the asphalt tanker independence goods tank that the country is built, which carries out induction and conclusion discovery,.
Scheme one: after independent goods tank is built, tank body is subjected to multiple trial assembly, gradually determines gasket, the limiting device of independent goods tank
Positioning.Scheme two: gasket and limit are completed by higher accuracy measuring device in a pre-installation after independent goods tank construction
The installation of device, the independent disposable dropping place installation of goods tank.The integral constructing efficiency of scheme one is lower, and scheme two cannot be completely eliminated
Trueness error, thus not can guarantee between independent goods tank and cargo hold gasket can it is corresponding on.
Summary of the invention
The embodiment of the present invention solves the integral constructing effect of asphalt tanker by providing a kind of freighter independence goods tank installation method
The low technical problem of rate, construction precision.
A kind of freighter independence goods tank installation method provided in an embodiment of the present invention, the installation method include the following steps:
Independent goods tank and cargo hold are built, installation tank bottom installs panel in the bottom of the independent goods tank, on the cargo hold
Cargo hold to be installed, panel is installed, wherein the ordinate of the tank bottom installation panel and the ordinate of cargo hold installation panel align,
The abscissa of the tank bottom installation panel and the abscissa of cargo hold installation panel align；
Acquire the coordinate data of the tank bottom installation panel and the coordinate data of cargo hold installation panel；
The coordinate data of panel and the coordinate data of cargo hold installation panel are installed according to the tank bottom, corrected described
Tank bottom installs the gasket position location on panel, the wear-resistant gasket is installed at revised gasket position location, wherein repair
The coordinate difference between insulation spacer center just positioned on gasket position location after just and cargo hold installation panel is pre-
If in difference range；
The independent goods tank is lifted to the cargo hold.
It is optionally, described to lift the independent goods tank to the cargo hold, comprising:
By dropping place tooling combination structure and gantry crane collective effect, the independent goods fallers is lifted for the first time and is located at the cargo hold
On, it is fixed for the limiting tool to the independent goods tank limit, the position that the limiting tool limits in the surrounding of the cargo hold
It is set to final dropping place position of the independent goods tank on the cargo hold；
The fixed independent goods tank of support is set on cargo hold installation panel in the surface of the final dropping place position
Set the telltale mark for installing gasket peripheral frame and limiting device；
The independent goods tank is hung, the limiting device is installed at the telltale mark for installing the limiting device,
The gasket peripheral frame is installed at the telltale mark for installing the gasket peripheral frame；
By the dropping place tooling combination structure and the gantry crane collective effect, the independent goods fallers position is lifted for the second time
Finally bit positions are fallen in described on the cargo hold.
Optionally, the support independent goods tank is in the surface of the final dropping place position, comprising:
By adjusting the steel pier being arranged on the cargo hold installation panel, by the independent goods tank with the state of quadrangle level
It is fixed at the surface 200mm of the final dropping place position.
Optionally, it is described lift the independent goods tank for the first time before, the method also includes:
Acquire the bilge levelness of the independent goods tank；
Correct the thickness of the wear-resistant gasket according to the bilge levelness of the independent goods tank, amendment to the independent goods
The bilge levelness of tank matches.
Optionally, the final dropping place position for lifting the independent goods fallers for the second time and being located on the cargo hold
Place, comprising:
After hanging in the independent goods tank for the second time by the dropping place tooling combination structure and the gantry crane collective effect,
By independent goods tank described in the very heavy top support in the dropping place tooling combination structure in the surface of the final dropping place position,
Steel shim is processed according to the gap width between the wear-resistant gasket and the insulation spacer, and the steel shim is put
Enter on the felt pad of the gasket peripheral frame enclosed in region, wherein between the wear-resistant gasket and the insulation spacer
Gap width be installation limiting device before measure obtain.
Optionally, independent goods tank described in the very heavy top support by the dropping place tooling combination structure it is described most
The surface of whole dropping place position, specifically: by independent goods tank described in the very heavy top support with the state of quadrangle level in institute
At the surface 150mm for stating final dropping place position.
Optionally, during building the independent goods tank, control based on following precision controlling index described only
The size of vertical goods tank, if carrying out operating on amendment beyond at least one following precision controlling index:
The precision controlling index of the length of tank of the independent goods tank is the tank body of the independent goods tank within the scope of ± 20mm
The precision controlling index of width is within the scope of ± 18mm, and the precision controlling index of the tank body height of the independent goods tank is ± 9mm
In range, the precision controlling index of the height of the tank bottom installation panel is the anti-abrasion pad of the independent goods tank within the scope of ± 6mm
The precision controlling index of the height of piece is within the scope of ± 3mm.
Optionally, described to build independent goods tank and cargo hold, comprising: the tank bottom mounting surface is built by following process
Plate:
Make the moulding bed that panel to the independent goods pot bottom is installed for welding the tank bottom；
The tank bottom is welded on the moulding bed, panel is installed to the independent goods pot bottom, and welding the tank bottom peace
Bracing wire measures the precision controlling point on the tank bottom installation panel during dress panel, measures the flat of the tank bottom installation panel
Face degree, abscissa and ordinate；
The tank bottom installation is determined according to flatness, abscissa and the ordinate of the tank bottom installation panel measured
The deflection of panel；
Judge whether the deflection of the tank bottom installation panel is greater than default deformation threshold value, if so, according to the tank bottom
The deflection adjustment for installing panel carries out fire to the welding procedure of tank bottom installation panel or to tank bottom installation panel
One of work correction, mechanical checkout correction.
Optionally, described to build independent goods tank and cargo hold, comprising: the cargo hold mounting surface is built by following process
Plate:
It makes for welding the moulding bed on the cargo hold installation panel to the cargo hold；
The cargo hold is welded on the moulding bed, panel is installed to the cargo hold, and welding the cargo hold installation panel
Bracing wire measures the precision controlling point on the cargo hold installation panel in the process, measures flatness, the cross of the cargo hold installation panel
Coordinate and ordinate；
The cargo hold installation is determined according to flatness, abscissa and the ordinate of the cargo hold installation panel measured
The deflection of panel；
Judge whether the deflection of the cargo hold installation panel is greater than default deformation threshold value, if so, according to the cargo hold
The deflection adjustment for installing panel carries out fire to the welding procedure of cargo hold installation panel or to cargo hold installation panel
One of work correction, mechanical checkout correction.
The one or more technical solutions provided in the embodiment of the present invention, have at least the following technical effects or advantages:
By building independent goods tank and cargo hold, the bottom installation tank bottom of independent goods tank installs panel, on cargo hold vis-a-vis
Tank bottom installation panel is equipped with cargo hold installation panel, since wear-resistant gasket is mounted on independent goods pot bottom panel, and steel
Matter gasket is overlapped on insulation spacer and is mounted on cargo hold installation panel, therefore, by control tank bottom install panel with
Cargo hold installs abscissa contraposition, ordinate contraposition between panel, can be conducive to wear-resistant gasket and steel shim and felt pad
The contraposition of piece, and the coordinate data of panel and the coordinate data of cargo hold installation panel are installed according to tank bottom, Lai Xiuzheng pacifies in tank bottom
The gasket position location on panel is filled, so that just positioning on revised gasket position location and cargo hold installation panel exhausted
Coordinate difference between edge gasket center is within the scope of preset difference value, and which is it is advantageously ensured that wear-resistant gasket and insulation spacer
Contraposition is aligned by the above-mentioned coordinate corrected from multiple bearing and repeatedly to guarantee wear-resistant gasket and steel shim, and then eliminated
Trueness error, to achieve the effect that improve the effective contact rate between the steel shim above wear-resistant gasket and insulation spacer.
Further, the difficulty that the precision of each step is realized is also reduced, final precision is improved, reduces manual processing
Workload improves construction environment, reduces construction period.
Further, it is located on cargo hold by lifting independent goods fallers for the first time, is fixed in the surrounding of cargo hold to independence
The limiting tool of goods tank limit, the final dropping place position that the position that limiting tool limits is independent goods tank on cargo hold；Support is only
Vertical goods tank is in the surface of the final dropping place position, and setting is for installing gasket peripheral frame and limit dress on cargo hold installation panel
The telltale mark set；Independent goods tank is hung, limiting device is installed at the telltale mark for installing limiting device, for pacifying
It fills and gasket peripheral frame is installed at the telltale mark of gasket peripheral frame；To realize to independent goods tank cargo hold first positioning, it is first by this
Positioning, can intuitively check the deviation positioned between wear-resistant gasket and steel shim, it is ensured that the one-to-one correspondence of upper lower gasket.
Further, after by hanging in independent goods tank for the second time, by very heavy top support independence goods tank described final
The surface of dropping place position；Measure the gap width between wear-resistant gasket and insulation spacer；According to wear-resistant gasket and felt pad
Gap width between piece processes steel shim；Steel shim is put on the felt pad of gasket peripheral frame enclosed in region.
Further, by independent goods tank is secondary hang in after, support independent goods tank in the surface of final dropping place position, according to
The spacing measured between wear-resistant gasket and insulation spacer processes steel shim, is then placed in steel peripheral frame, also uses dropping place
Tooling combination and gantry crane combine the mode for forming " subiculum of hanging oneself " to carry out dropping place, then guarantee to fall by controlling the pulling force of gantry crane
Jack and gantry crane uniform force in the tooling combination of position, greatly reduce the difficulty for adjusting jack dropping place, and make independence
Goods tank uniform force during entire dropping place, therefore, standing cargo tank deforms smaller because of caused by lifting before and after dropping place.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the process flow chart of freighter independence goods tank installation method provided in an embodiment of the present invention；
Wear-resistant gasket and insulation spacer install cross-sectional view in Fig. 2 embodiment of the present invention；
The top view of gasket peripheral frame and installation panel positioning in Fig. 3 embodiment of the present invention；
Fig. 4 A- Fig. 4 B is wear-resistant gasket modified top view opposite with the position of insulation spacer in inventive embodiments；
Fig. 5 is the cross sectional view of limiting device in inventive embodiments；
Fig. 6 A is the location data schematic diagram of the anti-sideway device of limiting device in inventive embodiments；
Fig. 6 B is the location data schematic diagram of the anti-trim attachment of limiting device in inventive embodiments.
Specific embodiment
In order to solve the low technical problem of the integral constructing efficiency of asphalt tanker, construction precision, the embodiment of the invention provides
A kind of freighter independence goods tank installation method, general thought are as follows:
Independent goods tank and cargo hold are built, installation tank bottom installs panel in the bottom of independent goods tank, and cargo hold is installed on cargo hold
Panel is installed, the ordinate of ordinate and cargo hold installation panel that tank bottom installs panel aligns, and tank bottom installs the abscissa of panel
It is aligned with the abscissa of cargo hold installation panel；Acquire the coordinate data of tank bottom installation panel and the number of coordinates of cargo hold installation panel
According to；The coordinate data of panel and the coordinate data of cargo hold installation panel are installed according to tank bottom, amendment is on tank bottom installation panel
Wear-resistant gasket is installed in gasket position location at revised gasket position location；Independent goods tank is lifted to cargo hold,
In, the coordinate difference on revised gasket position location and cargo hold installation panel between the first insulation spacer center positioned
Within the scope of preset difference value.
Through the above technical solutions, the coordinate contraposition for improving to guarantee wear-resistant gasket and steel shim in terms of two, into
And trueness error is eliminated, the effective contact rate between the steel shim above wear-resistant gasket and insulation spacer is improved to reach
Effect improves the integral constructing precision of asphalt tanker.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of freighter independence goods tank installation method provided in an embodiment of the present invention, with reference to shown in FIG. 1 to FIG. 6 B, the freighter is only
Vertical goods tank installation method includes the following steps:
S101, independent goods tank 1 and cargo hold 2 are built, installation tank bottom installs panel 3 in the bottom of independent goods tank 1, in cargo hold 2
Upper installation cargo hold installs panel 4, wherein the ordinate of ordinate and cargo hold installation panel 4 that tank bottom installs panel 3 aligns, tank
The abscissa of abscissa and cargo hold installation panel 4 that panel 3 is installed at bottom aligns.
Specifically, building independent goods tank 1 includes: to build independent goods tank 1, tank is fixedly installed in the bottom of independent goods tank 1
Panel 3 is installed at bottom, and tank bottom installation panel 3 is equipped at the position for independent goods tank 1 to be arranged of cargo hold 2.Independent 1 bottom of goods tank
The tank bottom installation panel 3 of portion's installation can be T face plate, and the cargo hold installation panel 4 installed on cargo hold 2 can be plate floor face
Plate.
Refering to what is shown in Fig. 2, since wear-resistant gasket 5 is mounted on the tank bottom installation panel 3 of independent 1 bottom of goods tank, and steel
Matter gasket 7 is mounted on the insulation spacer 8 on the cargo hold installation panel 4 of cargo hold 1, still, in independent goods tank 1 and cargo hold 2
There is error in building course in itself, by passing through the independent goods tank 1 of control in the building course of independent goods tank 1 and cargo hold 2
Tank bottom installs the ordinate contraposition between panel 3 and the cabin upper mounting plate panel of cargo hold 2 and the tank bottom of the independent goods tank 1 of control
It is corresponding with the abscissa between the cabin upper mounting plate panel of cargo hold 2 that panel 3 is installed, thus for later period wear-resistant gasket 5 and steel pad
Effective contact between piece 7 provides precondition.
Specifically, in the building course of independent goods tank 1, based on following precision controlling index to the size of independent goods tank 1
It is controlled, if the size of independent goods tank 1 exceeds at least one following precision controlling index, carries out operating on amendment:
The precision controlling index of the length of tank of independent goods tank 1 are as follows: within the scope of ± 20mm, the tank body width of independent goods tank 1
Precision controlling index are as follows: within the scope of ± 18mm, the precision controlling index of the tank body height of independent goods tank 1 are as follows: ± 9mm range
It is interior, the precision controlling index of the height of the tank bottom installation panel 3 of independent goods tank 1 are as follows: within the scope of ± 6mm, the abrasionproof of independent goods tank 1
The height Con trolling index of gasket are as follows: within the scope of ± 3mm.
In the specific implementation process, if the practical length of tank of independent goods tank 1 be more than length of tank design value ±
20mm then operates on amendment length of tank, for example, needing to open when the practical length of tank of independent goods tank 1 is 21mm, -21mm etc.
Knife corrects length of tank；If the practical tank body width of independent goods tank 1 is more than the ± 18mm of tank body width design value, operates on and repair
Positive tank body width, for example, needing to operate on amendment tank body when the practical tank body width of independent goods tank 1 is 19mm, -19mm etc. wide
Degree；If the practical tank body height of independent goods tank 1 is more than the ± 9mm of tank body height design value, amendment tank body height is operated on, than
Such as, it needs to operate on amendment tank body height when the practical tank body height of independent goods tank 1 is 10mm, -10mm etc.；If independent goods tank
1 actual installation panel height is more than the ± 6mm of installation panel design value, then operates on the installation panel height for correcting independent goods tank 1
Degree, for example, needing to operate on amendment installation panel height when the actual installation panel height of independent goods tank 1 is+7mm, -7mm etc.；
If the actual height of the wear-resistant gasket 5 of independent goods tank 1 is more than the ± 3mm of 5 height design value of wear-resistant gasket, it is anti-to operate on amendment
The height of gasket is ground, for example, needing to operate on amendment when the actual height of the wear-resistant gasket 5 of independent goods tank 1 is+4mm, -4mm etc.
The actual height of wear-resistant gasket.
The thickness of wear-resistant gasket 5 refers to the thickness of wear-resistant gasket 5 itself, and the height of wear-resistant gasket 5 refers to installation anti-abrasion pad
Height where the position of piece 5, wear-resistant gasket 5 are erecting and weldings in tank bottom panel, wear-resistant gasket 5 be down again steel shim 7,
Insulation spacer 8, cargo hold install panel 4, and cargo hold installs welding gasket peripheral frame 6 on panel 4, steel shim 7 and insulation spacer 8 all by
It is trapped among in gasket peripheral frame 6.
To which by precision controlling of the independent goods tank 1 in building course, effective monitoring builds progress and avoids independent goods
Tank 1 generates larger trueness error in building course, to be to install on the wear-resistant gasket 5 and cargo hold 2 installed on independent goods tank 1
Steel shim between it is effective contact provide precondition.
Specifically, being also reduced by independent goods tank 1 in addition to precision controlling index is arranged and cargo hold 2 producing in building course
Raw trueness error, to ensure that all wear-resistant gaskets 5 and steel shim 7 align within the scope of precision controlling, and in order to reduce solely
The trueness error that vertical goods tank 1 and cargo hold 2 generate in building course essentially consists in the trueness error for reducing tank bottom installation panel 3
With the trueness error of cargo hold installation panel 4.
Wherein, in order to reduce tank bottom installation panel 3 trueness error, the sectional construction stage to tank bottom install panel 3 into
Row precision controlling is characterized in particular in and builds tank bottom installation panel 3 by following process S1011~S1014:
S1011, production install the moulding bed of panel 3 to independent 1 bottom of goods tank for welded tank bottom；
S1012, panel 3 is installed to independent 1 bottom of goods tank in welded tank bottom on moulding bed, and installs panel 3 at welded tank bottom
During precision controlling point on bracing wire measurement tank bottom installation panel 3, the measurement tank bottom installation flatness of panel 3, abscissa
And ordinate；
S1013, determine that tank bottom is installed according to flatness, abscissa and the ordinate of the tank bottom installation panel 3 measured
The deflection of panel 3；
S1014, judge whether the deflection of tank bottom installation panel 3 is greater than default deformation threshold value, if so, pacifying according to tank bottom
Fill panel 3 deflection adjustment to tank bottom installation panel 3 welding procedure or to tank bottom installation panel 3 carry out firework correction,
One of mechanical checkout correction.
Wherein, in order to reduce cargo hold installation panel 4 trueness error, the sectional construction stage to cargo hold install panel 4 into
Row precision controlling.It is characterized in particular in and cargo hold installation panel 4 is built by following process S1011 '~S1014 ':
S1011 ', production are for welding the moulding bed on cargo hold installation panel 4 to cargo hold 3；
S1012 ', cargo hold is welded on moulding bed panel 4 is installed to cargo hold 2, and during welding cargo hold installation panel 4
Bracing wire measures the precision controlling point on cargo hold installation panel 4, flatness, abscissa and the ordinate of measurement cargo hold installation panel 4；
S1013 ', determine that cargo hold is installed according to flatness, abscissa and the ordinate of the cargo hold installation panel 4 measured
The deflection of panel 4；
S1014 ', judge whether the deflection of cargo hold installation panel 4 is greater than default deformation threshold value, if so, according to cargo hold
The deflection adjustment for installing panel 4 carries out firer school to the welding procedure of cargo hold installation panel 4 or to cargo hold installation panel 4
Just, one of mechanical checkout corrects.
Default deformation threshold value is set according to actual conditions, and the present invention is not limited.
After building to independent goods tank 1 and cargo hold 2 by step S101, step S102 is then carried out: acquisition tank bottom peace
Fill the coordinate data of panel 3 and the coordinate data of cargo hold installation panel 4.
Step S103, the coordinate data of panel 3 and the coordinate data of cargo hold installation panel 4 are installed according to tank bottom, amendment exists
Tank bottom installs the gasket position location on panel 3, and wear-resistant gasket 5 is installed at revised gasket position location, wherein amendment
The coordinate difference between 8 center of insulation spacer just positioned on panel is installed in preset difference value in gasket position location and cargo hold afterwards
In range.
Specifically, the gasket position location of independent goods tank 1 can be with reference to shown in Fig. 4 A, the felt pad on cargo hold 2 after amendment
Piece 8 and gasket peripheral frame 6 are located at cargo hold installation panel 4 can be with reference to shown in Fig. 4 B.Specifically, installing independent goods tank 1 and goods
On cabin 2 before respective gasket, need to carry out opposite amendment for installing the position of gasket on independent goods tank 1 and cargo hold 2, really
Make the position location of each self installation gasket.Wear-resistant gasket 5 is installed at the position location of independent goods tank 1, in the positioning of cargo hold 2
Insulation spacer 8 is installed at position.
Specifically, gasket position location is the seat installed on panel 4 between the center of mounted insulation spacer 8 with cargo hold
Difference is marked within 20mm.
Specifically, preset difference value range determines for the distance at the edge of the installed panel of Edge Distance according to gasket, than
Such as, tank bottom where the Edge Distance of wear-resistant gasket 5 installs the edge 20mm of panel 3, then revised gasket position location and goods
The coordinate difference between 8 center of insulation spacer installed on cabin installation panel 4 is within 20mm.
It determines the adjustment distance for adjusting independent goods tank 1 relative to cargo hold 2, independent goods tank 1 and goods is adjusted according to adjustment distance
Relative position between cabin 2, so that the relative position of independent goods tank 1 and cargo hold 2 changes, and tank bottom installation panel 3 and cargo hold
Relative position between panel 4 is installed, corresponding change occurs, makes the coordinate between tank bottom installation panel 3 and cargo hold installation panel 4
Difference is less than 20mm, corrects exhausted relative to installing on cargo hold installation panel 4 in the gasket position location on tank bottom installation panel 3
Coordinate difference between the center of edge gasket 8 is less than 20mm.Wear-resistant gasket 5 is installed at revised position location.
Coordinate difference between all 5 midpoints of wear-resistant gasket and 8 midpoint of insulation spacer is within 20mm.Which makes solely
Vertical 1 actual location of goods tank and Design Orientation can generate the deviation no more than 10mm, but can ensure that wear-resistant gasket 5 and insulation spacer 8
Contraposition.
To which the present invention has given up the absolute fix of independent goods tank 1,5 midpoint of wear-resistant gasket and insulation spacer 8 are only considered
Coordinate difference between midpoint ensures all wear-resistant gaskets 5 and insulation by adjusting the relative position of independent goods tank 1 and cargo hold 2
The coordinate difference of gasket 8 is within 20mm.Which generate independent goods tank actual location can with Design Orientation to be not more than
10mm deviation, but can ensure that the contraposition between wear-resistant gasket 5 and insulation spacer 8.
It also needs to adjust the thickness of wear-resistant gasket 5 according to the goods tank bilge horizontal data of independent goods tank 1 in this stage, has
Body, the goods tank bilge levelness of independent goods tank 1 is bigger, and the thickness of wear-resistant gasket 5 is smaller, the goods tank bilge-water of independent goods tank 1
Pingdu is smaller, and the thickness of wear-resistant gasket 5 is bigger.The flatness for ensuring wear-resistant gasket 5 after the installation is completed, passes through the amendment scheme
Thickness and the positioning of suitable wear-resistant gasket 5 is determined, further eliminating trueness error bring influences.It carries out with that in tank
Bottom, which is installed, installs wear-resistant gasket 5 on panel 4.
In this stage, the thickness of wear-resistant gasket 5, the goods tank of independent goods tank 1 are adjusted also according to goods tank bilge horizontal data
Bilge levelness is bigger, and the thickness of wear-resistant gasket 5 is smaller, and the goods tank bilge levelness of independent goods tank 1 is smaller, wear-resistant gasket 5
Thickness is bigger.Ensure that the flatness of wear-resistant gasket 5 after the installation is completed reaches requirement, further obviates trueness error bring
It influences.After the thickness of independent goods pot bottom wear-resistant gasket 5 has been determined and has positioned by the amendment scheme just at position location
Install wear-resistant gasket 5.
In a preferred embodiment, before lifting independent goods tank 1 for the first time, the bilge levelness of independent goods tank 1 is acquired；
The thickness for correcting wear-resistant gasket 5 is extremely corresponding with the bilge levelness of independent goods tank 1.
After by step S103, step S104 is carried out: will be in the lifting to cargo hold 2 of independent goods tank 1.
Specifically, step S104 includes following multiple specific steps:
Firstly, carrying out S1041, being combined by dropping place tooling combination and gantry crane collective effect, independent goods tank 1 is lifted for the first time and is fallen
On cargo hold 2, it is fixed for the limiting tool limited to independent goods tank 1, the position that limiting tool limits in the surrounding of cargo hold 2
The final dropping place position for being independent goods tank 1 on cargo hold 2.
S1042, the fixed independent goods tank 1 of support are arranged on cargo hold installation panel 4 and use in the surface of final dropping place position
In the telltale mark of installation gasket peripheral frame 6 and limiting device 10.
It is provided with steel pier on cargo hold installation panel 4, it, will be independent by adjusting the steel pier being arranged on cargo hold installation panel 4
Goods tank 1 is fixed at the surface 200mm of final dropping place position with the state of quadrangle level.Needing fixed limiting device 10
Telltale mark is set at position, positioning electric welding is carried out at the position for needing setting-up piece peripheral frame.
Specifically, limiting device 10 is by anti-sideway device 10-1 and anti-trim attachment 10-2 with reference to shown in Fig. 6 A and Fig. 6 B
It constitutes, the location data of anti-sideway device 10-1 is with reference to shown in Fig. 6 A, for positioning anti-sideway device 10-1 in cargo hold mounting surface
Position on plate 4, the location data of anti-trim attachment 10-2 is with reference to shown in Fig. 6 B, for positioning anti-trim attachment 10-2 in cargo hold
Position on panel 4 is installed.
It should be noted that the size in FIG. 1 to FIG. 6 B provide be mm be unit, it should be understood that, Fig. 1~
Fig. 6 B labeled data by way of example only, in the specific implementation process may be different, therefore, marks in FIG. 1 to FIG. 6 B
Dimension data, coordinate data it is not as a limitation of the invention, by way of example only, though without these mark size number
According to, coordinate data, it can also implement the technical solution in the present invention.
It lifts independent goods tank 1 for the first time and is to complete the first positioning of independent goods tank 1 (i.e. the setting of limiting tool), and really
The positioning of fixing limit device 10 and gasket peripheral frame 6, eliminates trueness error again, opposite after being built according to independent goods tank 1
Amendment, determines relative position of the independent goods tank 1 in independent cargo hold 2, after independent goods tank 1 is lifted cargo hold 2, in 2 surrounding of cargo hold
The limiting tool positioned when secondary lifting is convenient in welding.
S1043, independent goods tank 1 is hung, limiting device 10, In is installed at the telltale mark for installing limiting device 10
Gasket peripheral frame 6 is installed at the telltale mark for installing gasket peripheral frame 6；
Hanging independent goods tank 1 is in order to vacate the operating space that gasket peripheral frame 6 and limiting device 10 are fixed, to pad
The fixation of piece peripheral frame 6 and limiting device 10 is specifically as follows the welding installation for carrying out limiting device 10 and gasket peripheral frame 6.By this
Telltale mark can intuitively check vertical deviations value, abscissa deviation between wear-resistant gasket 5 and insulation spacer 8, really
Protect the contraposition one by one of wear-resistant gasket 5 and insulation spacer 8.
Specifically, wear-resistant gasket 5 apart from tank bottom installation panel 3 edge be 20mm, it is therefore desirable to ensure steel shim 7 with
5 centre coordinate difference of wear-resistant gasket just can ensure that the installation of wear-resistant gasket 5 in 20mm.Ensure the center of steel shim 7 and prevents
Grind gasket 5 center between coordinate difference in 20mm,
S1044, pass through dropping place tooling combination structure and gantry crane collective effect, lift independent 1 dropping place of goods tank for the second time in goods
Cabin 2 finally falls bit positions.
Due to the final dropping place position that the position that limiting tool limits is independent goods tank 1 on cargo hold 2, convenient for hanging for the second time
Fill accurate, quick positioning when independent goods tank 1 to final dropping place position.
Bit positions are finally fallen in cargo hold 2 specifically, lifting independent 1 dropping place of goods tank, comprising:
Hung in after independent goods tank 1 for the second time, by very heavy top support independence goods tank 1 final dropping place position just on
Side；Measure the gap width between wear-resistant gasket 5 and insulation spacer 8；According to the gap width between wear-resistant gasket 5 and insulation spacer 8
Process steel shim；Steel shim 7 is put into the enclosing region of gasket peripheral frame 6, and is located on felt pad.
More specifically, independent 1 dropping place of goods tank is lifted for the second time in the process for finally falling bit positions on cargo hold 2, packet
It includes: after lifting independent goods tank 1 for the second time by dropping place tooling combination structure and gantry crane collective effect, passing through dropping place tooling combination
Very heavy top support independence goods tank 1 in structure in the surface of final dropping place position, according to wear-resistant gasket 5 and insulation spacer 8 it
Between gap width process steel shim 7, and steel shim 7 is put into the insulation spacer 8 of gasket peripheral frame 6 enclosed in region
On, wherein the gap width between wear-resistant gasket 5 and insulation spacer 8 is to measure to obtain before installing limiting device 10.
It is specially to pad by the gap width between the installation previously measured wear-resistant gasket 5 of limiting device 10 and insulation spacer 8
The gap width at 4 points of piece right angle and midpoint.
Specifically, being existed by the very heavy top support independence goods tank 1 in dropping place tooling combination structure with the state of quadrangle level
At the surface 150mm of final dropping place position.
Refering to what is shown in Fig. 2, independent goods tank 1 passes through wear-resistant gasket 5, steel shim 7, insulation spacer 8 and Ship Structure (i.e. goods
Cabin 2) connection.Wherein, steel shim 7 and insulation spacer 8 are arranged in steel peripheral frame 6.Between steel shim 7 and wear-resistant gasket 5
Gap is less than 1mm.
Refering to what is shown in Fig. 3, gasket peripheral frame 6 is specifically as follows steel peripheral frame, insulation spacer 8 is located at the enclosing of gasket peripheral frame 6
In region, the spacing between steel peripheral frame and plate floor panel 4 is needed for guaranteeing wear-resistant gasket 5, steel shim 7, felt pad
Piece 8 aligns and steel peripheral frame is without departing from plate floor panel 4.
With reference to shown in Fig. 4 A and Fig. 4 B, it is labeled with the coordinate data after independent goods tank 1 and cargo hold 3 are built, needs to compare
To 3 coordinate data of independent goods tank 1 and cargo hold, the opposite amendment with cargo hold 3 of independent goods tank 1 is carried out, by opposite amendment to ensure
Gasket peripheral frame 6 in Fig. 3 installs panel 4 without departing from cargo hold, it is ensured that cargo hold installs the correctness of 4 Upper gasket of panel installation.
Labeled data on Fig. 4 A and Fig. 4 B is that tank bottom installs panel 3 relative at the beginning of cargo hold installation panel 4 on independent goods tank 1
Gross data when positioning is labeled with the gasket position location of wear-resistant gasket 5 in Fig. 4 A, with specific reference to the dashed circle in Fig. 4 A
Part to install wear-resistant gasket 5 in gasket position location, be labeled in Fig. 4 B gasket peripheral frame 6 and round insulation spacer 8.
Fig. 5 show limiting device 10 and is installed in the card slot 9 of cargo hold 2, and the limiting device 10 is after pre-production
It needs to be modified the validity to ensure limiting device 10 according to the relative position of independent goods tank 1 and cargo hold 2.In independent goods tank
Installation is measured during 1 just positioning, needs to be checked before final dropping place, it is ensured that between limiting device 10 and the tank body of independent goods tank 1
Gap.
Dropping place tooling combination is the composite structure comprising jack, specifically may include 1 jack and 5 steel constructions, 6
A card slot gasket composition, single weight are respectively less than 30 kilograms, are easily portable.Dropping place tooling combination is distributed in 2 top area of cargo hold,
And ensure that dropping place stage Ship Structure will not deform in region setting steel pier.
Since asphalt tanker independence goods tank construction precision is more demanding, the tank bottom of independent 1 bottom of goods tank is needed to install on panel 4
The steel shim 7 of 8 top of insulation spacer of wear-resistant gasket 5 and cargo hold 2 guarantee that 70% effectively contacts, i.e. wear-resistant gasket 5 and steel
Gap is less than 1mm between matter gasket 7.Above-mentioned steps through the embodiment of the present invention are constructed to each of lifting from independent goods tank 1
Stage, each step carried out precision controlling, to reach between wear-resistant gasket 5 and steel shim 7, coordinate is corresponding in length and breadth, in turn
It is a pair of that insulation spacer 8 on plate floor panel, steel shim 7 one are mounted in a large amount of gaskets of independent 1 bottom of goods tank and cargo hold 2
It answers.
Steel shim 7 is machined out according to the gap measurement of wear-resistant gasket 5 and insulation spacer 8, is processed
Steel shim 7 is installed after finishing, and guarantees that measuring state is consistent with the clearance measurement value of final dropping place state, i.e., before guarantee dropping place
Measuring state and dropping place after state consistency, then need before and after dropping place independent goods tank 1 almost without because of deformation caused by lifting.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of freighter independence goods tank installation method, which is characterized in that the installation method includes the following steps:
Independent goods tank and cargo hold are built, installation tank bottom installs panel in the bottom of the independent goods tank, installs on the cargo hold
Cargo hold installs panel, wherein the ordinate of the tank bottom installation panel and the ordinate of cargo hold installation panel align, described
The abscissa of abscissa and cargo hold installation panel that tank bottom installs panel aligns；
Acquire the coordinate data of the tank bottom installation panel and the coordinate data of cargo hold installation panel；
The coordinate data of panel and the coordinate data of cargo hold installation panel are installed according to the tank bottom, corrected in the tank bottom
Gasket position location on panel is installed, wear-resistant gasket is installed at revised gasket position location, wherein revised pad
The coordinate difference between insulation spacer center just positioned on piece position location and cargo hold installation panel is in preset difference value model
In enclosing；
The independent goods tank is lifted to the cargo hold.
2. freighter independence goods tank installation method as described in claim 1, which is characterized in that described to lift the independent goods tank
On to the cargo hold, comprising:
By dropping place tooling combination structure and gantry crane collective effect, the independent goods fallers is lifted for the first time and is located on the cargo hold,
Be fixed for the limiting tool to the independent goods tank limit in the surrounding of the cargo hold, the position that the limiting tool limits as
Final dropping place position of the independent goods tank on the cargo hold；
The fixed independent goods tank of support is arranged on cargo hold installation panel and uses in the surface of the final dropping place position
In the telltale mark of installation gasket peripheral frame and limiting device；
Hang the independent goods tank, the limiting device be installed at the telltale mark for installing the limiting device, with
The installation gasket peripheral frame at the telltale mark for installing the gasket peripheral frame；
By the dropping place tooling combination structure and the gantry crane collective effect, the independent goods fallers is lifted for the second time and is located at institute
That states on cargo hold described finally falls bit positions.
3. freighter independence goods tank installation method as claimed in claim 2, which is characterized in that the fixed independent goods of the support
Tank is in the surface of the final dropping place position, comprising:
By adjusting the steel pier being arranged on the cargo hold installation panel, the independent goods tank is fixed with the state of quadrangle level
At the surface 200mm of the final dropping place position.
4. freighter independence goods tank installation method as claimed in claim 2, which is characterized in that lift the independence for the first time described
Before goods tank, the method also includes:
Acquire the bilge levelness of the independent goods tank；
Correct the thickness of the wear-resistant gasket according to the bilge levelness of the independent goods tank, amendment to the independent goods tank
The matching of bilge levelness.
5. freighter independence goods tank installation method as claimed in claim 2, which is characterized in that described to lift the independence for the second time
What goods fallers was located on the cargo hold described finally falls bit positions, comprising:
After hanging in the independent goods tank for the second time by the dropping place tooling combination structure and the gantry crane collective effect, pass through
Independent goods tank described in very heavy top support in the dropping place tooling combination structure in the surface of the final dropping place position, according to
Gap width between the wear-resistant gasket and the insulation spacer processes steel shim, and the steel shim is put into institute
It states on the felt pad of gasket peripheral frame enclosed in region, wherein between the wear-resistant gasket and the insulation spacer
Gap value is measured before being installation limiting device and is obtained.
6. freighter independence goods tank installation method as claimed in claim 5, which is characterized in that described to pass through the dropping place tooling group
Independent goods tank described in the very heavy top support in structure is closed in the surface of the final dropping place position, specifically:
By independent goods tank described in the very heavy top support with the state of quadrangle level the final dropping place position surface
At 150mm.
7. freighter independence goods tank installation method as claimed in claim 2, which is characterized in that in the mistake for building the independent goods tank
Cheng Zhong control based on following precision controlling index the size of the independent goods tank, if beyond at least one following precision
Con trolling index then carries out operating on amendment:
The precision controlling index of the length of tank of the independent goods tank is the tank body width of the independent goods tank within the scope of ± 20mm
Precision controlling index be within the scope of ± 18mm, the precision controlling index of the tank body height of the independent goods tank is ± 9mm range
Interior, the precision controlling index of the height of tank bottom installation panel is within the scope of ± 6mm, the wear-resistant gasket of the independent goods tank
The precision controlling index of height is within the scope of ± 3mm.
8. freighter independence goods tank installation method as claimed in claim 2, which is characterized in that described to build independent goods tank and goods
Cabin, comprising: the tank bottom is built by following process and installs panel:
Make the moulding bed that panel to the independent goods pot bottom is installed for welding the tank bottom；
The tank bottom is welded on the moulding bed, panel is installed to the independent goods pot bottom, and welding the tank bottom mounting surface
Bracing wire measures the precision controlling point on the tank bottom installation panel during plate, measures the plane of the tank bottom installation panel
Degree, abscissa and ordinate；
The tank bottom installation panel is determined according to flatness, abscissa and the ordinate of the tank bottom installation panel measured
Deflection；
Judge whether the deflection of the tank bottom installation panel is greater than default deformation threshold value, if so, installing according to the tank bottom
The deflection adjustment of panel carries out firer school to the welding procedure of tank bottom installation panel or to tank bottom installation panel
Just, one of mechanical checkout corrects.
9. freighter independence goods tank installation method as claimed in claim 2, which is characterized in that described to build independent goods tank and goods
Cabin, comprising: the cargo hold is built by following process and installs panel:
It makes for welding the moulding bed on the cargo hold installation panel to the cargo hold；
The cargo hold is welded on the moulding bed, panel is installed to the cargo hold, and in the process for welding the cargo hold installation panel
Middle bracing wire measures the precision controlling point on the cargo hold installation panel, measures flatness, the abscissa of the cargo hold installation panel
And ordinate；
The cargo hold installation panel is determined according to flatness, abscissa and the ordinate of the cargo hold installation panel measured
Deflection；
Judge whether the deflection of the cargo hold installation panel is greater than default deformation threshold value, if so, installing according to the cargo hold
The deflection adjustment of panel carries out firer school to the welding procedure of cargo hold installation panel or to cargo hold installation panel
Just, one of mechanical checkout corrects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365934.5A CN108082392B (en) | 2017-12-18 | 2017-12-18 | A kind of freighter independence goods tank installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365934.5A CN108082392B (en) | 2017-12-18 | 2017-12-18 | A kind of freighter independence goods tank installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108082392A CN108082392A (en) | 2018-05-29 |
| CN108082392B true CN108082392B (en) | 2019-11-29 |
Family
ID=62177079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365934.5A Active CN108082392B (en) | 2017-12-18 | 2017-12-18 | A kind of freighter independence goods tank installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108082392B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050788B (en) * | 2018-08-29 | 2021-01-12 | 广州文冲船厂有限责任公司 | Control method for gap of floating stop block at top of asphalt tank |
| CN109808840B (en) * | 2019-02-21 | 2020-03-20 | 中船澄西船舶修造有限公司 | Installation method of cargo tank for ship |
| CN109808841B (en) * | 2019-02-22 | 2020-03-20 | 中船澄西船舶修造有限公司 | Installation process of cargo compartment insulating plate |
| CN110562385B (en) * | 2019-08-15 | 2020-12-18 | 广州文冲船厂有限责任公司 | Positioning method of tank body |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8245658B2 (en) * | 2008-07-09 | 2012-08-21 | John Randolph Holland | Systems and methods for supporting tanks in a cargo ship |
| CN102167137B (en) * | 2011-03-29 | 2013-06-05 | 中国一冶集团有限公司 | Method for positioning independent cargo space and carrier body of asphalt carrier |
| CN202115680U (en) * | 2011-03-29 | 2012-01-18 | 中国一冶集团有限公司 | Horizontal positioning device for freestanding freight house and ship body of bitumen carrier |
| US9045194B2 (en) * | 2012-08-09 | 2015-06-02 | Martin Operating Partnership L.P. | Retrofitting a conventional containment vessel into a complete integral tank double-hull cargo containment vessel |
| CN103832543B (en) * | 2014-03-19 | 2016-02-17 | 上海江南长兴重工有限责任公司 | A kind of flow container mounting structure of large-scale liquefied gas carrier and installation and locating method thereof |
| CN105416514A (en) * | 2015-12-21 | 2016-03-23 | 大连中远船务工程有限公司 | LNG transport ship liquid cargo tank base installing method and liquid cargo tank base structure |
-
2017
- 2017-12-18 CN CN201711365934.5A patent/CN108082392B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108082392A (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108082392B (en) | A kind of freighter independence goods tank installation method | |
| CN110155249A (en) | A kind of ship's space method of construction with big window | |
| CN201465573U (en) | Equipment base leveling device | |
| CN107859037A (en) | The installation detent mechanism and method of a kind of large-scale embedded parts anchor structure | |
| WO2023206852A1 (en) | Storage and transportation launching container precision adjusting device and adjusting method thereof | |
| CN113998073B (en) | Integrated installation method of longitudinal hatch coaming and torsion box of container | |
| CN106368237A (en) | Leveling mounting method for foundation ring of fan | |
| CN108103936B (en) | The method that prefabricated bent cap is installed on column | |
| CN109128060A (en) | The installation method of horizontal caster banana-shaped seat | |
| CN209114889U (en) | Lattice column calibrated mount | |
| CN201764486U (en) | Boiler drum assembly frame | |
| CN208072210U (en) | A kind of reference platform of saddle virtual fatigue test positioning | |
| CN204570624U (en) | Segment gate the is adjustable horizontal assembled frame of radian | |
| CN207431571U (en) | AP1000 in-pile components fluid shield welds anti-deformation tool | |
| CN112427613B (en) | Arc correction device and arc correction method | |
| CN211740376U (en) | Supplementary leveling base of precision weighing instrument for medicine detection | |
| CN112575133B (en) | Method for mounting jig frame of furnace body | |
| CN219972821U (en) | Steel slot framework supporting device | |
| CN111047475B (en) | Gesture adjusting method for prefabricated arch structure | |
| CN217027917U (en) | Adjustable decoration jig frame for modular building | |
| CN110080110A (en) | A kind of extra-long rod element multiple spot space-location method | |
| CN207915318U (en) | A kind of two-way accurate adjustment holder of circulating line | |
| CN105444849B (en) | Pressure type weighing device and mixing station | |
| CN219489107U (en) | Workpiece deviation correcting device for steel wire grid machining | |
| CN204919332U (en) | Suspension bridge anchor positioning system frame is assembled with connecting locating plate structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |