CN114313141A - Quick simulated binding method for container ship - Google Patents
Quick simulated binding method for container ship Download PDFInfo
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- CN114313141A CN114313141A CN202111551601.8A CN202111551601A CN114313141A CN 114313141 A CN114313141 A CN 114313141A CN 202111551601 A CN202111551601 A CN 202111551601A CN 114313141 A CN114313141 A CN 114313141A
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- lashing
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004088 simulation Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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Abstract
The invention discloses a method for quickly simulating lashing of a container ship, which utilizes a simulated lashing frame to replace a container and simulates the lashing effect of the container in a stacked state so as to judge whether the mounting and positioning accuracy and the lashing performance of a lashing bridge meet the requirements or not.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a rapid simulated lashing method for a container ship.
Background
In the container ship transportation process, to the multilayer container of piling up above the hatch board and exposing in open air environment, need pass through the ligature pole with corresponding ligature bridge and tie together for guarantee the safety and stability that the container piled up. Therefore, in the construction stage of the container ship, the process needs to be simulated to check the installation and positioning accuracy of the lashing bridge and ensure that the stacked containers can be stably lashed in the subsequent process of really using the ship. The traditional simulation method is to adopt a crane to stack standard containers in sequence for multiple layers and then to perform simulated lashing by lashing and fixing with a lashing bridge. This kind of mode needs each standard container of hoist and mount in proper order, and it all wastes a large amount of handling resources to pile up standard container at every turn, wastes time and energy.
Disclosure of Invention
In view of the above, the present invention provides a method for quickly simulating lashing of a container ship, so as to solve the problems in the background art.
A rapid simulated lashing method for container ships specifically comprises the following steps:
s1, manufacturing a simulated lashing frame, wherein the dimension and specification of the simulated lashing bridge are the same as the overall dimension of the multilayer containers stacked on the container ship;
s2, constructing a binding bridge in a horizontal state, and constructing a hatch cover in a reverse state;
s3, hoisting the binding bridge above a transverse bulkhead of the hatch coaming, mounting the hatch cover on the hatch of the hatch coaming, and mounting a plurality of box legs on the upper surface of the hatch cover;
s4, hoist simulation ligature frame to the cabin cover and make its bottom sit on the case foot, judge whether the ligature pole on the ligature bridge can realize the ligature with the one side support body of simulation ligature frame towards the ligature bridge fixed, if can, then will simulate the horizontal mirror image upset of ligature frame, judge whether the ligature pole on the ligature bridge can realize the ligature with the opposite side support body of simulation ligature frame fixed, if can, then explain the installation positioning accuracy of ligature bridge and satisfy the requirement, otherwise adjust the mounted position of ligature bridge until satisfying the requirement.
Preferably, the specific steps of manufacturing the simulated lashing bracket in the step S1 are as follows:
drawing an angle square line on the ground below the jig frame;
a simulated binding frame is horizontally manufactured on the jig frame by taking an angle square line as a reference;
after the simulated lashing frame is manufactured, a standard box leg steel casting for the container is installed on the outline of the frame body of the simulated lashing frame.
Preferably, the simulated lashing frame is a multi-layer rectangular frame structure consisting of a plurality of square steel pipes.
Preferably, the angular dimension of the square steel pipe is kept within +/-5 mm, and the end surface overlapping degree of the upper rectangular frame and the lower rectangular frame of the simulated lashing frame is kept within +/-5 mm.
Preferably, the dimension precision of the lashing bridge is kept within +/-5 mm, and the flatness is kept within +/-10 mm.
Preferably, after the simulated lashing frame is hoisted onto the hatch cover in the step S4, the bottom of the simulated lashing frame is locked with the hatch cover through a twist lock.
The invention has the beneficial effects that:
the invention uses the simulated lashing frame to replace the container, simulates the lashing effect of the container in a stacking state, so as to judge whether the installation positioning precision and the lashing performance of the lashing bridge meet the requirements or not.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Figure 1 is a schematic view of the structure of a simulated lashing bracket.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The invention provides a rapid simulated binding method for a container ship, which specifically comprises the following steps:
and S1, manufacturing a simulated lashing frame, wherein the dimension specification of the simulated lashing bridge is the same as the integral dimension of the multilayer containers stacked on the container ship on the real ship.
Specifically, the specific steps of manufacturing the simulated lashing frame are as follows:
firstly, marking an angle square line on the ground below a jig frame; then, a simulated binding frame is horizontally manufactured on the jig frame by taking the angle square line as a reference; after the simulated lashing frame is manufactured, a standard box leg steel casting for the container is installed on the outline of the frame body of the simulated lashing frame. The simulation ligature frame is the multilayer rectangular frame structure of constituteing by a plurality of square steel pipes, and the angular dimension of square steel pipe keeps within 5mm, and the terminal surface overlap ratio of the upper and lower two-layer rectangular frame of simulation ligature frame keeps within 5mm, as shown in figure 1, this simulation ligature frame has simulated the stacked state of 6 layers of standard container or superelevation container, and the box foot in A district represents the case foot of container length direction terminal surface, and the case foot in B district represents the case foot that lies in the container of lowermost layer in stacking together, directly contacts with the cabin cover.
And after the simulated binding frame is manufactured, measuring the dimensional precision of the simulated binding frame by using a total station, and coating for later use after the requirements are met.
And S2, constructing the lashing bridge in a horizontal state and constructing the hatch cover in a reverse state.
And measuring the building precision of the binding bridge and the hatch cover by using a total station so as to ensure that the precision requirement is met.
The size precision of the lashing bridge is kept within +/-5 mm, and the flatness is kept within +/-10 mm.
The size precision of the hatch cover is kept within +/-5 mm, and the flatness is kept within +/-5 mm.
And S3, hoisting the lashing bridge above a transverse bulkhead of the hatch coaming, mounting the hatch cover on the hatch of the hatch coaming, and mounting a plurality of box legs on the upper surface of the hatch cover.
S4, hoist simulation ligature frame to the hatch board and make its bottom sit on the case foot, the bottom of simulation ligature frame is died through twist lock and hatch board lock, judge whether the ligature pole on the ligature bridge can realize the ligature with the one side support body of the orientation ligature bridge of simulation ligature frame fixed, if can, then will simulate ligature frame level mirror image upset, judge whether the ligature pole on the ligature bridge can realize the ligature with the opposite side support body of simulation ligature frame fixed, if can, then explain the installation positioning accuracy of ligature bridge and satisfy the requirement, otherwise adjust the mounted position of ligature bridge until satisfying the requirement.
The invention uses the simulated lashing frame to replace the container, simulates the lashing effect of the container in a stacking state, so as to judge whether the installation positioning precision and the lashing performance of the lashing bridge meet the requirements or not, and only needs to lift the simulated lashing frame to the hatch cover once in the whole simulation operation process, thereby releasing a large amount of crane resources and further improving the container ship construction efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A rapid simulated lashing method for container ships is characterized by comprising the following steps:
s1, manufacturing a simulated lashing frame, wherein the dimension and specification of the simulated lashing bridge are the same as the overall dimension of the multilayer containers stacked on the container ship;
s2, constructing a binding bridge in a horizontal state, constructing a hatch cover in a reverse state, turning over the hatch cover after the structure of the hatch cover is finished, and normally installing box legs;
s3, hoisting the binding bridge above a transverse bulkhead of the hatch coaming, mounting the hatch cover on the hatch of the hatch coaming, and mounting a plurality of box legs on the upper surface of the hatch cover;
s4, hoist simulation ligature frame to the cabin cover and make its bottom sit on the case foot, judge whether the ligature pole on the ligature bridge can realize the ligature with the one side support body of simulation ligature frame towards the ligature bridge fixed, if can, then will simulate the horizontal mirror image upset of ligature frame, judge whether the ligature pole on the ligature bridge can realize the ligature with the opposite side support body of simulation ligature frame fixed, if can, then explain the installation positioning accuracy of ligature bridge and satisfy the requirement, otherwise adjust the mounted position of ligature bridge until satisfying the requirement.
2. The rapid simulated lashing method for the container ship according to claim 1, wherein the specific steps for manufacturing the simulated lashing frames in the step S1 are as follows:
drawing an angle square line on the ground below the jig frame;
a simulated binding frame is horizontally manufactured on the jig frame by taking an angle square line as a reference;
after the simulated lashing frame is manufactured, a standard box leg steel casting for the container is installed on the outline of the frame body of the simulated lashing frame.
3. The rapid simulated lashing method for container ships according to claim 2, wherein the simulated lashing frame is a multi-layer rectangular frame structure consisting of a plurality of square steel pipes.
4. The rapid simulated lashing method for the container ship according to claim 3, wherein the angular dimension of the square steel pipes is kept within +/-5 mm, and the end surface overlapping degree of the upper and lower layers of rectangular frames of the simulated lashing frame is kept within +/-5 mm.
5. The rapid simulated lashing method for container ships according to claim 1, wherein the dimension precision of the lashing bridge is kept within ± 5mm, and the flatness is kept within ± 10 mm.
6. The rapid simulated lashing method for the container ship according to claim 1, wherein after the simulated lashing frame is hoisted to the hatch cover in the step S4, the bottom of the simulated lashing frame is locked with the hatch cover through a twist lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551601.8A CN114313141A (en) | 2021-12-17 | 2021-12-17 | Quick simulated binding method for container ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551601.8A CN114313141A (en) | 2021-12-17 | 2021-12-17 | Quick simulated binding method for container ship |
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| CN114313141A true CN114313141A (en) | 2022-04-12 |
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| CN202111551601.8A Pending CN114313141A (en) | 2021-12-17 | 2021-12-17 | Quick simulated binding method for container ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158589A (en) * | 2022-08-18 | 2022-10-11 | 上海外高桥造船有限公司 | Zero-allowance carrying method for lashing bridge |
| CN115649386A (en) * | 2022-11-09 | 2023-01-31 | 沪东中华造船(集团)有限公司 | Half-wide box foot adjustable binding die frame for container binding test |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202414098U (en) * | 2011-12-30 | 2012-09-05 | 沪东中华造船(集团)有限公司 | Device for container ship binding test |
| CN108177729A (en) * | 2017-12-25 | 2018-06-19 | 沪东中华造船(集团)有限公司 | A kind of container ship lashing bridge block normal state always organizes method |
| CN109263792A (en) * | 2018-07-24 | 2019-01-25 | 上海江南长兴造船有限责任公司 | A kind of method of Large Container Ship lashing bridge block normal state displacement aboard ship |
| CN212921922U (en) * | 2020-05-19 | 2021-04-09 | 大连船舶重工集团有限公司 | Experimental frock of container ship ligature bridge |
-
2021
- 2021-12-17 CN CN202111551601.8A patent/CN114313141A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202414098U (en) * | 2011-12-30 | 2012-09-05 | 沪东中华造船(集团)有限公司 | Device for container ship binding test |
| CN108177729A (en) * | 2017-12-25 | 2018-06-19 | 沪东中华造船(集团)有限公司 | A kind of container ship lashing bridge block normal state always organizes method |
| CN109263792A (en) * | 2018-07-24 | 2019-01-25 | 上海江南长兴造船有限责任公司 | A kind of method of Large Container Ship lashing bridge block normal state displacement aboard ship |
| CN212921922U (en) * | 2020-05-19 | 2021-04-09 | 大连船舶重工集团有限公司 | Experimental frock of container ship ligature bridge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158589A (en) * | 2022-08-18 | 2022-10-11 | 上海外高桥造船有限公司 | Zero-allowance carrying method for lashing bridge |
| CN115649386A (en) * | 2022-11-09 | 2023-01-31 | 沪东中华造船(集团)有限公司 | Half-wide box foot adjustable binding die frame for container binding test |
| CN115649386B (en) * | 2022-11-09 | 2024-06-18 | 沪东中华造船(集团)有限公司 | Half-width type box foot adjustable binding die carrier for container binding test |
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