CN107585258B - Case ship corner guide rail block installation method - Google Patents
Case ship corner guide rail block installation method Download PDFInfo
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- CN107585258B CN107585258B CN201710806712.6A CN201710806712A CN107585258B CN 107585258 B CN107585258 B CN 107585258B CN 201710806712 A CN201710806712 A CN 201710806712A CN 107585258 B CN107585258 B CN 107585258B
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- guide rail
- corner guide
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Abstract
The invention discloses a plants case ship corner guide rail block installation methods comprising the steps of: the topside block of case ship is always organized on total group platform；Corner guide rail is lifted on total group platform and the corner guide rail is installed to the topside block of case ship；The Ship Structure of case ship is welded in dock.Case ship construction step is adjusted using case ship corner guide rail block installation method of the invention, corner guide rail fixing link is completed on total group platform, truck crane or 32T telpher can be used, reduces the workload of 600T gantry crane, saves construction cost；Also, height scaffolding need not be set up, construction efficiency is improved；Meanwhile realizing that high altitude operation low latitude is done, construction environment improves, and safety increases；Moreover, it is achieved that job platform in depressed place, reduces workload in depressed place, dock cycle can be shortened.
Description
Technical field
The present invention relates to shipbuilding field more particularly to a plants case ship corner guide rail block installation methods.
Background technique
During case ship corner guide rail is installed, the influence that restricted point of block divides, whole guide rail can not be installed across segmentation.
In the prior art, case ship corner guide rail block installation is all made of dock mounting technique, that is, total group of case board block is first carried out,
Then welded hull structure (block and block are freezed and to form Ship Structure) in dock, then, using Ship Structure as reference
Benchmark installs corner guide rail.It in dock, is limited by Attitude, inner hull, which is in, erects posture, and corner guide rail is to erect
Posture installation.Because corner guide rail is difficult to control the position of corner guide rail during only 30 meters, lifting and welding corner guide rail,
Easily deviate, therefore, it is necessary to set up 30 meters of high scaffolds, workload is huge, and it is at high cost, and risk is high.In addition, single
Root guide rail is generally heavy 2T (ton), but when installing in dock, part corner guide rail is in the lifting blind area of 32T tower crane, therefore only
It can be lifted with 600T large crane, cause crane resources serious waste.
Summary of the invention
The technical problem to be solved by the present invention is in the prior art, case ship corner guide rail block installation cost is high, dangerous
Property high defect, a kind of at low cost, highly-safe case ship corner guide rail block installation method is provided.
The present invention solves above-mentioned technical problem by the following technical programs:
One plants case ship corner guide rail block installation method comprising the steps of:
S1, the topside block that case ship is always organized on total group platform；
S2, corner guide rail is lifted on total group platform and the corner guide rail is installed to the topside block of case ship；
S3, the Ship Structure that case ship is welded in dock.
Preferably, in step s 2, the width of the hull using inner hull theory of thick plates line as the corner guide rail in case ship
The positioning datum on direction is spent, with 2 meters of contours for positioning datum of the corner guide rail on the depth direction of hull, with institute
The compartment for stating case ship is positioning datum of the corner guide rail on the length direction of hull, determines the installation of the corner guide rail
Position, and corner guide rail is installed to the installation site.
Preferably, step S2 is comprised the steps of:
S21, hull using inner hull theory of thick plates line as the corner guide rail in case ship width direction on positioning
Benchmark, with 2 meters of contours for positioning datum of the corner guide rail on the depth direction of hull, the compartment with the case ship is
Positioning datum of the corner guide rail on the length direction of hull, determines the installation site of the corner guide rail；
S22, the corner guide rail sling on total group platform, is placed in the installation site of the corner guide rail；
S23, the corner guide rail and the topside block are welded.
Preferably, in the step s 21, before determining the installation site, adjusting the inner hull to horizontality；
In step S23, in the welding process, the inner hull is adjusted to horizontality.
Preferably, using cornerwise reality of inner hull described in total station real-time detection in step S21 and step S23
When size adjust in described and according to the difference between the real-time size and cornerwise design size of the inner hull
Coverboard is to horizontality.
Preferably, in step s 2, before determining the installation site, 2 meters of contours are detected, if described 2 meters etc.
High line is more than predictive error range, then opens up 2 meters of contours again.
Preferably, in step S23, in the welding process, the compartment of corner guide rail described in real-time detection and the case ship
Spacing adjust the welding position of the corner guide rail and according to testing result.
Preferably, in step s 2, the corner guide rail is sling using automobile or 32T crane on total group platform.
The positive effect of the present invention is that: case ship is built using case ship corner guide rail block installation method of the invention
It makes step to be adjusted, corner guide rail fixing link is completed on total group platform, truck crane or 32T telpher can be used, subtract
The workload of few 600T gantry crane, saves construction cost；Also, it does not need to set up high-altitude foot hand again, improves construction efficiency；Together
When, realize that high altitude operation low latitude is done, construction environment improves, and safety increases；Moreover, it is achieved that job platform in depressed place, reduces
Workload in depressed place can shorten dock cycle.
Detailed description of the invention
Fig. 1 is the flow chart of the case ship corner guide rail block installation method of a preferred embodiment of the invention.
Fig. 2 is the schematic diagram of the installation site of the corner guide rail of a preferred embodiment of the invention.
Specific embodiment
The present invention is further illustrated below by a preferred embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
The case ship corner guide rail block installation method of the present embodiment, as shown in Figure 1 comprising the steps of:
Step 101: the topside block of case ship is always organized on total group platform.
Step 102: lifting corner guide rail on total group platform and the corner guide rail is installed to the topside block of case ship.
In order to guarantee the accuracy of corner guide rail installation, the case ship corner guide rail block installation method of the present embodiment is also provided
The step of installation site of accurate determining corner guide rail.Fig. 2 shows part enclosure plate S1With inner hull S2, straight line L1It is interior
Coverboard theory of thick plates line, straight line L2It is corner guide rail in plane where the installation site on the width direction W of the hull of case ship
Projection line, straight line L3For the center line on the width direction W of the hull of case ship.Fig. 2 further illustrates compartment C1, wherein S3And S4For
Compartment C1Two sidewalls, P1And P2Projection (the i.e. corner guide rail of straight line where the installation site of respectively two corner guide rails
The projection of end).Specifically, as shown in Fig. 2, with inner hull theory of thick plates line L1As corner guide rail the hull of case ship width
Spend the positioning datum on the W of direction, the positioning datum using 2 meters of contours as corner guide rail on the depth direction of hull, with described
The compartment of case ship is positioning datum of the corner guide rail on the length direction L of hull, determines the installation of the corner guide rail
Position, and corner guide rail is installed to the installation site.
In specific implementation process, with inner hull theory of thick plates line L1For positioning datum, it is determined perpendicular to the of width direction W
One plane, first plane and inner hull theory of thick plates line L1The distance between be D1, which is projected as on drawing
Straight line L2, the installation site of corner guide rail is located in first plane.
Then, with compartment C1Side wall S3For positioning datum, the second plane is determined, which is parallel to side wall S3, should
Second plane and compartment C1Side wall S3The distance between be D2.Second plane and the first plane intersect at first straight line, this first
Straight line is projected as anchor point P on drawing1.In further installation procedures, corner guide rail is installed along first straight line.
Next, with 2 meters of contours (2 meters at the top of the hatch coaming apart from case ship) for positioning datum, the root in first straight line
According to the designed distance at the top of the hatch coaming of the design length of corner guide rail and the stem of corner guide rail and case ship, that is, it can determine corner
Precise mounting position of the guide rail in first straight line.
2 meters of contours are positioning datum of the corner guide rail on the depth direction of hull, if 2 meters of contours are set
Surely exceed scheduled error range, then will affect the accuracy of corner guide rail installation.Therefore, 2 meters of contours are detected, if described
2 meters of contours are more than predictive error range, then open up 2 meters of contours again, to guarantee the accuracy of corner guide rail installation.
Because inner hull may be distorted or be bent and no longer keep horizontality in case ship building course.Cause
This, before determining corner guide rail installation site, adjustment inner hull to horizontality facilitates the peace for accurately determining corner guide rail
Holding position.In specific implementation, using cornerwise real-time size of total station real-time detection inner hull, and according to the real-time ruler
The very little difference between cornerwise design size of inner hull, adjustment inner hull to horizontality.When the real-time size with
When the difference of cornerwise design size of inner hull is more than preset range, then determine that inner hull is distorted, then using fire
The technologies such as work back burning adjust inner hull to horizontality.
After the installation site that corner guide rail has been determined, then sling corner guide rail on total group platform (as previously mentioned,
Automobile can be used or 32T crane is lifted, to save resource, reduce cost), it is placed in corner guide rail installation position
It sets.Then, the topside block of corner guide rail and case ship is welded.
Nearly 30 meters general because corner guide rail is longer, therefore, corner guide rail is after being placed in installation site, and weldering
In termination process, easily bend or one end deviate installation site the phenomenon that.It is in the present invention, corner guide rail is total in the topside of case ship
The position of actual welding is known as " welding position " in section.If with corner rail bends or one end deviate the state of installation site into
Row welding (that is, installation site that corner guide rail is deviateed in welding position), then can be unsatisfactory for because of the distance between two corner guide rails
Pre-determined distance and the capacity for influencing case ship.For example, container can not then be caught in guide rail when distance is narrow between two corner guide rails
Between；When distance is wide between two corner guide rails, container is then unable to get stable support and falls.To avoid corner from leading
The installation site of design is deviateed in rail bending or welding position, during welding corner guide rail and topside block, examines in real time
The compartment C of angle measurement corner guide rail and case ship1Spacing adjust the welding position of corner guide rail and according to testing result, avoid welding
The installation site of corner guide rail is deviateed in position, improves the accuracy of corner guide rail installation.
The topside block of corner guide rail and case ship is being welded into (being welded in corner guide rail on inner hull by connecting plate)
During, inner hull is adjusted to horizontality, and the welding position for facilitating corner guide rail is accurate.Therefore, in the process of welding
In, using cornerwise real-time size of total station real-time detection inner hull, and according to pair of the real-time size and inner hull
Difference between the design size of linea angulata, adjustment inner hull to horizontality.When the diagonal line of the real-time size and inner hull
Design size difference be more than preset range when, then determine that inner hull is distorted, then using firer carry on the back burn etc. technologies will
Inner hull is adjusted to horizontality.
Step 103: the Ship Structure of case ship is welded in dock.
Compared to the prior art, the case ship corner guide rail block installation method of the present embodiment is to corner in case ship building course
The step of guide rail is installed is adjusted, and corner guide rail is lifted and installed on total group platform, rather than as in the prior art
It is such: to weld the Ship Structure of case ship in dock, then corner guide rail is installed in dock.Case ship is always organized on total group platform
Topside block, corner guide rail is then lifted on total group platform and corner guide rail is installed to the topside block of case ship, at this time
Inner hull on topside block, which is in, laterally (level) places posture, and when welding corner guide rail, construction personnel can be in inner hull
On be subjected to, corner guide rail is welded on the inner hull on topside block by connecting plate, without setting up scaffold,
Save great amount of cost and time.Also, construction personnel improves safety without high altitude operation.Also, on total group platform
When lifting corner guide rail, there is no lifting blind area, and generally heavy 2T of single corner guide rail or so, therefore, using automobile or
32T crane can sling corner guide rail, and then be placed in installation site, be hung compared in dock using 600T large crane
Dress, the case ship corner guide rail block installation method of the present embodiment have been greatly saved crane resources, have effectively reduced cost.
In conclusion case ship construction step is adjusted using case ship corner guide rail block installation method of the invention,
Corner guide rail fixing link is completed on total group platform, truck crane or 32T telpher can be used, reduces the work of 600T gantry crane
Make load, saves construction cost；Also, it does not need to set up high-altitude foot hand again, improves construction efficiency；Meanwhile realizing high altitude operation
Low latitude is done, and construction environment improves, and safety increases；Moreover, it is achieved that job platform in depressed place, reduces workload in depressed place, can contract
Short dock cycle.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (7)
1. a plants case ship corner guide rail block installation method, which is characterized in that comprise the steps of:
S1, the topside block that case ship is always organized on total group platform；
S2, corner guide rail is lifted on total group platform and the corner guide rail is installed to the topside block of case ship；
S3, the Ship Structure that case ship is welded in dock；
In step s 2, determine in the width direction of the hull using inner hull theory of thick plates line as the corner guide rail in case ship
Position benchmark, with 2 meters of contours for positioning datum of the corner guide rail on the depth direction of hull, with the compartment of the case ship
For positioning datum of the corner guide rail on the length direction of hull, the installation site of the corner guide rail is determined, and by angle
Corner guide rail is installed to the installation site.
2. case ship corner guide rail block installation method as described in claim 1, which is characterized in that step S2 includes following step
It is rapid:
S21, hull using inner hull theory of thick plates line as the corner guide rail in case ship width direction on positioning datum,
With 2 meters of contours for positioning datum of the corner guide rail on the depth direction of hull, the compartment with the case ship is described
Positioning datum of the corner guide rail on the length direction of hull determines the installation site of the corner guide rail；
S22, the corner guide rail sling on total group platform, is placed in the installation site of the corner guide rail；
S23, the corner guide rail and the topside block are welded.
3. case ship corner guide rail block installation method as claimed in claim 2, which is characterized in that
In the step s 21, before determining the installation site, the inner hull is adjusted to horizontality；
In step S23, in the welding process, the inner hull is adjusted to horizontality.
4. case ship corner guide rail block installation method as claimed in claim 3, which is characterized in that in step S21 and step S23
In, using cornerwise real-time size of inner hull described in total station real-time detection, and according to the real-time size with it is described interior
Difference between cornerwise design size of coverboard adjusts the inner hull to horizontality.
5. case ship corner guide rail block installation method as described in claim 1, which is characterized in that in step s 2, in determination
Before the installation site, 2 meters of contours are detected, if 2 meters of contours are more than predictive error range, open up 2 again
Rice contour.
6. case ship corner guide rail block installation method as claimed in claim 2, which is characterized in that in step S23, welding
In the process, the spacing of the compartment of corner guide rail described in real-time detection and the case ship, and according to testing result, adjust the corner
The welding position of guide rail.
7. case ship corner guide rail block installation method as described in claim 1, which is characterized in that in step s 2, at total group
The corner guide rail is sling using automobile or 32T crane on platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806712.6A CN107585258B (en) | 2017-09-08 | 2017-09-08 | Case ship corner guide rail block installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806712.6A CN107585258B (en) | 2017-09-08 | 2017-09-08 | Case ship corner guide rail block installation method |
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| CN107585258A CN107585258A (en) | 2018-01-16 |
| CN107585258B true CN107585258B (en) | 2019-04-12 |
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| CN201710806712.6A Active CN107585258B (en) | 2017-09-08 | 2017-09-08 | Case ship corner guide rail block installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114735155B (en) * | 2022-04-02 | 2023-03-14 | 江南造船(集团)有限责任公司 | Installation method of corner guide rail of container ship |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5675286A (en) * | 1979-11-27 | 1981-06-22 | Mitsubishi Heavy Ind Ltd | Building method of cell structure for container ship |
| CN101885368B (en) * | 2010-03-29 | 2013-03-27 | 扬帆集团股份有限公司 | Method for manufacturing and installing guide rail in container ship cargo hold |
| KR101671468B1 (en) * | 2012-08-16 | 2016-11-01 | 대우조선해양 주식회사 | Structure for mounting tank of hull and method using the same |
| CN103640667B (en) * | 2013-12-05 | 2017-02-22 | 江苏新时代造船有限公司 | Process for mounting container vessel transverse bulkhead guide rail bracket in section |
| CN104494784B (en) * | 2014-12-29 | 2017-01-25 | 广州文冲船厂有限责任公司 | Manufacturing and mounting method of container ship guide frame |
| CN106080964B (en) * | 2016-06-14 | 2018-03-30 | 上海江南长兴造船有限责任公司 | A kind of installation method for the two-sided guide rail of super-container vessel transverse bulkhead block |
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