CN116331438A - Precision control method for sectional installation of positioning pins of container ship and container ship - Google Patents
Precision control method for sectional installation of positioning pins of container ship and container ship Download PDFInfo
- Publication number
- CN116331438A CN116331438A CN202310328666.9A CN202310328666A CN116331438A CN 116331438 A CN116331438 A CN 116331438A CN 202310328666 A CN202310328666 A CN 202310328666A CN 116331438 A CN116331438 A CN 116331438A
- Authority
- CN
- China
- Prior art keywords
- positioning
- precision
- taking
- container ship
- pin
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000011218 segmentation Effects 0.000 claims abstract description 11
- 238000004088 simulation Methods 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 12
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/002—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for goods other than bulk goods
- B63B25/004—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for goods other than bulk goods for containers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a precision control method for sectional installation of a positioning pin of a container ship and the container ship, which are used for installing the positioning pin in a sectional stage and comprise the following steps: after the sectional accuracy inspection of the transverse compartment is finished, a 150M.K datum line is drawn; taking a rib bit line perpendicular to the 150M.K reference line as a rib bit reference line; obtaining the plane position of the positioning pin by using a 150M.K reference line and a rib position reference line; measuring and determining the height position of the positioning pin by taking the hatch coaming plate as a reference; taking a 150M.K datum line as a reference to carry out total assembly of transverse compartment sections; after the accuracy of the single hatch cover is qualified, carrying out a hatch cover simulation total group, and adjusting the distance between the positioning pin holes of the single hatch cover by taking the actual distance between the positioning pins as a reference; the cutting allowance adjusts the gap between the single cabin covers to be a standard gap; and installing a locating pin in a segmentation stage, and locating the hatch cover according to the locating pin. The invention advances the installation stage of the locating pin to the segmentation stage, thereby ensuring the installation precision of the locating pin and shortening the construction period.
Description
Technical Field
The invention relates to the field of ship construction, in particular to a precision control method for sectional installation of a positioning pin of a container ship and the container ship.
Background
In the building process of the container ship, each hatch cover corresponds to one locating pin, and the hatch coaming accessories are required to be installed and marked after being lifted in place due to the insufficient integrity of the hatch coaming accessories in the segmentation stage, and then the hatch coaming is lifted off or lifted for the construction of the hatch coaming accessories, including the installation of the locating pins. Although the installation accuracy of the positioning pin can be ensured in this construction manner, this results in a longer construction period.
In order to shorten the construction period, a new construction mode is proposed later, such as the construction mode of the prior art, for example, the construction method research of the locating pin of the hatch cover of the large container, zhang Libing, pages 144-147, and the international maritime forum culture in 2014, and the construction mode of advancing the installation time of the locating pin of the hatch cover to the total group stage of the cross bulkhead section is disclosed, so as to shorten the construction period.
Disclosure of Invention
In order to mount the locating pin in the stage of segmentation and meet the requirement of building precision, the invention provides a precision control method for the segmented mounting of the locating pin of the container and a container ship.
The technical purpose of the invention is realized by the following technical scheme:
the precision control method for the sectional installation of the positioning pin of the container ship is used for installing the positioning pin in a sectional stage and comprises the following steps of:
step 4, after the precision of the single hatch cover is qualified, carrying out a hatch cover simulation total group, and adjusting the distance between the positioning pin holes of the single hatch cover by taking the actual distance between the positioning pins as a reference; the cutting allowance adjusts the gap between the single cabin covers to be a standard gap;
and 5, installing a locating pin in a segmentation stage, and directly installing the hatch cover according to the position of the locating pin.
Further, in step 2, if there are at least two positioning pins on the same transverse bulkhead section, the first positioning pin obtains a plane position according to the theoretical position data of the positioning pins by using the 150m.k reference line and the rib position reference line, and the plane positions of the remaining positioning pins are positioned by using the first positioning pin as a reference.
Further, in the step 2, the positioning accuracy of the positioning pin is controlled within + -2 mm.
Further, in the step 3, the distance between the locating pins between the folding joints when the transverse compartment sections are assembled is controlled within +/-3 mm.
Further, in step 4, when the hatchcover is simulated to be assembled, the gap between the individual hatchcovers is 30+ -2 mm, and the temperature at the time of measurement is lower than 30 ℃.
Further, in step 5, the hatch gap is controlled to be 30+ -5 mm.
The invention also provides a container ship which is built according to the precision control method for the sectional installation of the container locating pin.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention advances the installation stage of the locating pin to the segmentation stage, thereby ensuring the installation precision of the locating pin and shortening the construction period;
2. for the positioning pins on the same transverse compartment section, the rest positioning pins take the position of the first positioning pin as a reference to perform plane position positioning, so that the possibility of error accumulation is reduced;
3. according to the invention, the hatch cover is subjected to simulation total group through the actual distance between the positioning pins, so that the assembly precision of the subsequent hatch cover and the positioning pins is ensured.
Drawings
FIG. 1 is a cross-hatch segmented dowel pin installation scribe line diagram of the present invention.
FIG. 2 is a pin size control diagram of the present invention.
FIG. 3 is a diagram of a simulated total group control setpoint for a hatchcover in accordance with the present invention.
In the figure: 1. a positioning pin; 2. a transverse compartment is segmented; 3. folding the seam; 4. a hatch cover; 5. and positioning pin holes.
Detailed Description
The technical scheme of the invention is further described below with reference to the specific embodiments:
the precision control method for the sectional installation of the positioning pins of the container ship and the container ship are used for carrying out the sectional installation of the positioning pins in the sectional stage, and comprise the following steps:
the distance error of the locating pin from the 150M.K datum line and the distance error of the locating pin from the rib datum line are controlled to be +/-2 mm, the perpendicularity of the locating pin is ensured in the welding process, and the deformation in the welding process is prevented by considering a multistage symmetrical welding method.
If at least two positioning pins exist on the same transverse compartment section, the first positioning pin obtains a plane position by using a 150M.K datum line and a rib position datum line according to theoretical position data of the positioning pins, and the plane positions of the rest positioning pins are positioned by using the first positioning pin as a datum, so that the distance deviation between circle centers of two adjacent positioning pins is controlled to be +/-2 mm.
Step 4, after the precision of the single hatch cover is qualified, carrying out a hatch cover simulation total group, as shown in fig. 3; adjusting the distance between the positioning pin holes 5 of the single hatch cover by taking the actual distance between the positioning pins as a reference; the cutting allowance is adjusted to be standard clearance, the clearance between the single-piece hatches 4 is 30+/-2 mm, and the temperature during measurement is lower than 30 ℃. After the position of the simulation assembly is adjusted, 150mm reference sample stamping marks 150.M.K are made between the hatches 4, and height reference sample stamping marks are arranged in the height direction of the hatches and used for the references of installing the hatches on subsequent ships. After all the containers on the hatch have been scored, the container attachment is started to be installed and it is checked whether the attachment is arranged on the structural or reinforcing elements of the design.
And 5, installing positioning pins in a segmentation stage, wherein the positioning pins designated in the steps 1-4 are the positions of the positioning pins, the positioning of the hatch cover is directly carried out according to the positions of the positioning pins, the positioning pin holes 5 of the hatch cover 4 correspond to the positioning pins 1 one by one, the positioning pins 1 are inserted into the positioning pin holes 5, and the gap of the hatch cover 4 is adjusted and controlled to be 30+/-5 mm.
The present embodiment is further illustrative of the present invention and is not to be construed as limiting the invention, and those skilled in the art can make no inventive modifications to the present embodiment as required after reading the present specification, but only as long as they are within the scope of the claims of the present invention.
Claims (7)
1. The precision control method for the sectional installation of the positioning pin of the container ship is used for installing the positioning pin in a sectional stage and comprises the following steps of:
step 1, after the precision inspection of the cross-compartment section is finished, marking a 150M.K datum line on the cross-compartment section by taking a midship folding seam 150M.K as a datum line; taking a rib bit line perpendicular to a 150M.K datum line on the transverse compartment section as a rib bit datum line;
step 2, obtaining the plane position of the locating pin according to the theoretical position data of the locating pin by using a 150M.K datum line and a rib position datum line; measuring and determining the height position of the positioning pin by taking the hatch coaming plate as a reference;
step 3, performing cross-compartment segmentation total assembly by taking a 150M.K datum line as a reference;
step 4, after the precision of the single hatch cover is qualified, carrying out a hatch cover simulation total group, and adjusting the distance between the positioning pin holes of the single hatch cover by taking the actual distance between the positioning pins as a reference; the cutting allowance adjusts the gap between the single cabin covers to be a standard gap;
and 5, installing a locating pin in a segmentation stage, and directly installing the hatch cover according to the position of the locating pin.
2. The method according to claim 1, wherein in the step 2, if at least two positioning pins exist on the same transverse bulkhead section, the first positioning pin obtains a plane position based on the theoretical position data of the positioning pins with 150m.k reference line and the rib position reference line, and the plane positions of the remaining positioning pins are positioned based on the first positioning pin.
3. The method for controlling the precision of the sectional installation of the positioning pins of the container ship according to claim 1, wherein the positioning precision of the positioning pins in the step 2 is controlled within +/-2 mm.
4. The method for controlling the precision of the sectional installation of the positioning pins of the container ship according to claim 1, wherein in the step 3, the precision is controlled within +/-3 mm when the positioning pins are closed among the joint lines of the sectional assembly of the transverse compartment.
5. The method according to claim 1, wherein in the step 4, the gap between individual hatches is 30±2mm when the hatches simulate the group, and the temperature is lower than 30 ℃.
6. The method for controlling the precision of the sectional installation of the positioning pin of the container ship according to claim 5, wherein in the step 5, the gap of the hatch cover is controlled to be 30+/-5 mm.
7. A container ship, characterized in that it is built according to the method as claimed in any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310328666.9A CN116331438A (en) | 2023-03-30 | 2023-03-30 | Precision control method for sectional installation of positioning pins of container ship and container ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310328666.9A CN116331438A (en) | 2023-03-30 | 2023-03-30 | Precision control method for sectional installation of positioning pins of container ship and container ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116331438A true CN116331438A (en) | 2023-06-27 |
Family
ID=86875945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310328666.9A Pending CN116331438A (en) | 2023-03-30 | 2023-03-30 | Precision control method for sectional installation of positioning pins of container ship and container ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116331438A (en) |
-
2023
- 2023-03-30 CN CN202310328666.9A patent/CN116331438A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11850807B2 (en) | Optimization of layup process for fabrication of wind turbine blades using model-based optical projection system | |
| CN111422323B (en) | Positioning reference line based sectional construction method for transverse bulkhead of ultra-large box ship | |
| US11720076B2 (en) | Methods, systems, and header structures for tooling fixture and post-cure fixture calibration | |
| CN105539724A (en) | Hull curved block manufacturing method | |
| CN112373648A (en) | Method for constructing cruise ship | |
| CN110877694B (en) | Shipboard subsection belt bending angle position and trough-type bulkhead subsection butt joint assembly method | |
| CN113247205B (en) | Installation method of embedded container fixing seat of ship deck | |
| CN106494565A (en) | The installation method in watertight ramp in a kind of shipbuilding | |
| CN113978649B (en) | Method for installing openable side pushing cover on ship | |
| CN111914354A (en) | Pre-trimming method and device for allowance of lower opening of ship block before carrying and storage medium | |
| CN111942541B (en) | Container column mounting method | |
| CN116331438A (en) | Precision control method for sectional installation of positioning pins of container ship and container ship | |
| CN111591409B (en) | Process method for improving forward reverse propelling precision of construction process | |
| CN115195968B (en) | Mounting method for aligning and reverse reinforcement of hinge at end of folding hatch cover and oil cylinder base | |
| CN116198681A (en) | Ship folding method based on simulation assembly | |
| CN110789678A (en) | Method for butt joint assembly of bottom sections of chemical ship | |
| CN110282078B (en) | Precision control method for W-shaped section at bottom of cargo hold of self-unloading ship | |
| CN114179998B (en) | Manufacturing method of stem on large container ship and integral stem segmentation | |
| CN114194355A (en) | Advanced installation precision control method for positioning pin of container ship hatch cover | |
| CN113998072B (en) | Manufacturing and installing method of standard anchor platform | |
| EP3736218B1 (en) | Process of joining a wing to an aircraft fuselage | |
| CN112572722A (en) | Manufacturing process of stern door springboard and stern door springboard manufactured by using same | |
| CN112572721A (en) | Method for scribing inclined plane groove type bulkhead installation line and method for installing inclined plane groove type bulkhead | |
| CN113501105A (en) | Method for installing multipurpose heavy lift vessel supporting block box on subsection | |
| CN112550603B (en) | Two-phase stainless steel longitudinal bulkhead sectional manufacturing process |
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 |