A method of assembling a container ship side section

Abstract

The embodiment of the present application provides a kind of container ship side section assembly method, for the bow and stern adjacent two subsegments of container ship side section assembly, by lifting the first subsegment of the first 66C section in the first ship, first subsegment is placed in the set anti-toppling tooling, lifting second subsegment;Lifting the first subsegment of the second 66C section in the second ship, the first subsegment of the second 66C section in the second ship is respectively welded and connected with anti-toppling tooling, lifting the second subsegment of the second 66C section in the second ship, the lower mouth of the subsegment around the second subsegment of the second 66C section in the second ship is fixedly connected with the anti-toppling tooling, after the hatch coaming of the second ship is welded and connected with the first 66C section in the first ship, lifting tool is unhooked;Container ship side section assembly including 67C, 66E and 67E section is carried out assembly.The technical scheme of the present application can solve the problem of large site resource occupation in the process of container ship assembly, and ensure the safety of container ship side section assembly.

Description

Technical Field

[0001] This invention belongs to the field of ship assembly technology, and specifically relates to a method for assembling the side sections of a container ship. Background Technology

[0002] The side sections of a certain type of container ship in the parallel midbody area are constructed in a side-mounted configuration. The overall side sections of the container ship are assembled from two adjacent sections at the bow and stern, specifically including sections 66C, 67C, 66E, and 67E. Taking section 66C as an example, section 66C in the overall side sections of the container ship comprises two sections, 663 and 664. The conventional assembly method is side-mounted assembly, which is safe and reliable, but its disadvantage is that it requires more space.

[0003] Therefore, how to provide a method for assembling the side sections of container ships, solve the problem of large space occupation during the assembly of container ships, and ensure the safety of the assembly of the side sections of container ships has become an urgent technical problem to be solved. Summary of the Invention

[0004] This invention provides a method for assembling the side sections of a container ship, which can solve the problem of large space requirements during the assembly of container ships and ensure the safety of the assembly of the side sections of container ships.

[0005] This invention provides a method for assembling a container ship side section, used for assembling two adjacent sections at the bow and stern of the container ship side section. The container ship side section includes sections 66C, 67C, 66E, and 67E. The method includes:

[0006] S101. Lift the first section of the first ship's 66C main section, bringing the first section close to the first predetermined position, with the inner longitudinal wall of the first section pressed against the mountain, and lower the first section.

[0007] S102. Place the first segment on the set anti-tipping fixture. After the first segment is fixedly connected to the anti-tipping fixture around its perimeter, the lifting device is released.

[0008] S103. Lift the second section of the 66C main section, bring the second section close to the first section of the 66C main section in the first ship, and then connect the deck of the container ship by scaffolding welding. The inner longitudinal wall and the outer plate are sealed by welding at the upper, middle and lower parts respectively.

[0009] S104. After the lower openings of the sections around the second section of the 66C main section of the first ship are fixedly connected to the anti-tipping fixture, the lifting device is released from the hook.

[0010] S105, hoist the first section of the second 66C section of the ship, make the first section close to the second predetermined position, the inner longitudinal wall of the first section is close to the mountain, and the first section is lowered;

[0011] S106, the first section of the second 66C section of the ship is respectively welded and connected with the anti-toppling tool, after the hatch coaming of the second ship is welded and connected with the first 66C section of the ship, the lifting device is unhooked;

[0012] S107, hoist the second section of the second 66C section of the ship, make the second section close to the first section of the second 66C section of the ship, and adopt the deck surface of the container ship to be welded and connected, and the inner longitudinal wall and the outer plate are respectively welded and connected in the upper part, the middle part and the lower part;

[0013] S108, the section lower opening of the second section of the second 66C section of the ship is fixedly connected with the anti-toppling tool, after the hatch coaming of the second ship is welded and connected with the first 66C section of the ship, the lifting device is unhooked;

[0014] S109, based on S101 to S108, the container ship side section including 67C, 66E and 67E section is assembled.

[0015] Further, the first section is placed in the set anti-toppling tool, the first section is fixedly connected with the anti-toppling tool around the first section, and the lifting device is unhooked, comprising:

[0016] The anti-toppling tool is set, the top two layers of the anti-toppling tool are selected, the outer plate of the first section is connected with the first section by using the plate, the first section lower opening is welded with the platform of the anti-toppling tool by using the channel steel around the first section, and the lifting device is unhooked after confirmation.

[0017] Further, the section lower opening of the second section of the first 66C section of the ship around the second section is fixedly connected with the anti-toppling tool, and the lifting device is unhooked, comprising:

[0018] The second section of the first 66C section of the ship is respectively welded and connected with the anti-toppling tool around the second section, and the lifting device is unhooked after confirmation.

[0019] Further, the first section of the second 66C section of the ship is respectively welded and connected with the anti-toppling tool, after the hatch coaming of the second ship is welded and connected with the first 66C section of the ship, the lifting device is unhooked, comprising:

[0020] The first section of the 66C section of the second ship is welded and connected with the pre-buried iron of the anti-toppling tool through channel steel at four corners, and the hatch coaming of the second ship is welded and connected with the 66C section of the first ship through at least two I-shaped steel after the hook of the lifting tool is unhooked.

[0021] Further, the second section of the 66C section of the second ship is fixedly connected with the anti-toppling tool at four corners, and the hatch coaming of the second ship is welded and connected with the 66C section of the first ship after the hook of the lifting tool is unhooked, comprising:

[0022] The second section of the 66C section of the second ship is welded and connected with the platform pre-buried iron of the anti-toppling tool through channel steel at four corners, and the hatch coaming of the second ship is welded and connected with the 66C section of the first ship through at least two I-shaped steel after the hook of the lifting tool is unhooked.

[0023] Further, when the environmental wind force is not less than 7 levels during the lifting work, the four corners of the container ship side section including the 66C, 67C, 66E and 67E sections are fixed by steel wire ropes.

[0024] The beneficial effects brought by the present application are as follows:

[0025] As can be seen from the above scheme, the present application provides a method for assembling a container ship side section, which is used for assembling two adjacent sections at bow and stern of a container ship side section including 66C, 67C, 66E and 67E sections. The first section of the 66C section of the first ship is lifted and placed on a set anti-toppling tool, and the second section is lifted. The first section of the 66C section of the second ship is lifted and welded and connected with the anti-toppling tool at four corners, the second section of the 66C section of the second ship is lifted, the section lower port of the second section of the 66C section of the second ship is fixedly connected with the anti-toppling tool at four corners, the hatch coaming of the second ship is welded and connected with the 66C section of the first ship, and the hook of the lifting tool is unhooked. The container ship side section including the 67C, 66E and 67E sections is assembled. The present application can solve the problem of large occupation of site resources in the process of assembling a container ship, and ensure the safety of the assembly of the container ship side section. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A flow chart of a method for assembling a container ship side section according to an embodiment of the present application is shown;

[0027] Figure 2 A flow chart of a method for assembling a container ship side section according to an embodiment of the present application is shown. DETAILED DESCRIPTION

[0028] In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0029] As Figure 1 and Figure 2 described, Figure 1 a flow chart of a method for assembling a container ship side section according to an embodiment of the present application is shown; Figure 2 a flow chart of a method for assembling a container ship side section according to an embodiment of the present application is shown.

[0030] In the figure, a method for assembling a container ship side section is used for assembling two adjacent sections of a bow and a stern of a container ship side section, the container ship side section includes 66C, 67C, 66E and 67E sections, and the method includes:

[0031] S101, hoisting a first section of a 66C section of a first ship to make the first section close to a first predetermined position, and placing the first section after the inner longitudinal wall of the first section is tightly close to a hill.

[0032] In the embodiment of the present application, the 66C section of the first ship includes a 663 section and a 664 section, the 664 section is hoisted to be close to a predetermined position, the inner longitudinal wall is tightly close to a hill, the lower end of the rib plate is placed on an iron pier, and the level is roughly adjusted. The level of the 664 section is finely adjusted by using a jack, the deck level error is controlled, the iron pier is padded after being in place.

[0033] The front and rear and left and right positions of the 664 section are finely adjusted by using a hand-operated hoist, a pump and the like, so that the front end of the 664 section is aligned with the joint line of the section on the platform, and the error is controlled. A top anti-toppling tool is set, two layers of platforms on the top of the anti-toppling tool are selected, a horse plate is connected with the outer plate of the first section, the lower opening of the first section is welded to the platform of the anti-toppling tool by using a channel steel around the first section, and the hook is unhooked after confirmation.

[0034] S102, placing the first section on the set anti-toppling tool, and unhooking the lifting tool after the first section is fixedly connected with the anti-toppling tool around the first section.

[0035] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0036] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0037] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0038] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0039] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0040] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0041] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0042] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0043] In the embodiment of the present application, the second section of the 66C section of the first ship is welded to the platform embedded iron of the anti-toppling tool by using channel steel around the four sides of the second section, and the hook is unhooked after confirmation.

[0044] In one embodiment of the present invention, the lower end of the 664 section of the 66C main section of the second ship is welded to the pre-embedded iron of the anti-tipping fixture by channel steel around its perimeter. After the hatch coaming of the second ship is welded to the 66C main section of the first ship by at least two I-beams, the lifting device is released.

[0045] S107. Lift the second section of the 66C main section of the second ship, and after bringing the second section close to the first section of the 66C main section of the second ship, weld the deck surface of the container ship using a scaffolding connection. The inner longitudinal wall and the outer plate are sealed and welded at the upper, middle and lower parts respectively.

[0046] S108. The lower openings of the second section around the second segment of the 66C main section of the second ship are fixedly connected to the anti-tipping fixture. After the hatch coaming of the second ship is welded to the 66C main section of the first ship, the lifting device is released.

[0047] In this embodiment of the invention, the lower opening of the second section of the 66C main section of the second ship is welded to the platform embedded iron of the anti-tipping fixture by channel steel around the second section. After the hatch coaming of the second ship is welded to the 66C main section of the first ship by at least two I-beams, the lifting device is released.

[0048] In one embodiment of the present invention, the lower opening of section 663 is welded to the pre-embedded iron of the platform with channel steel around its perimeter, and two I-beams are welded to the 66C main section of the first ship on the hatch coaming. After confirming that everything is in order, the sections are unhooked.

[0049] S109. Based on S101 to S108 respectively, the container ship side sections, including sections 67C, 66E and 67E, are assembled.

[0050] In this embodiment of the invention, when the hoisting operation is underway and the ambient wind force is not lower than level 7, the four corners of the container ship side sections, including sections 66C, 67C, 66E, and 67E, are fixed with steel wire ropes.

[0051] In this embodiment of the invention, the vertical assembly of 66C / 67C / 66E / 67E side sections in the parallel mid-hull area of ​​a certain type of container ship can save a significant amount of assembly space, solving the problem of severe shortage of assembly space resources. Considering that two dock positions under construction simultaneously are arranged opposite each other, embedded placement further saves assembly space. Specifically, the space originally used for assembling one section can now be used to vertically assemble four sections of the same type simultaneously. The implementation of this process is expected to save approximately 168,000 yuan per vessel.

[0052] The above are preferred embodiments of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A method for assembling a container ship side section, used for assembling two adjacent sections at the bow and stern of a container ship side section, wherein the container ship side section includes sections 66C, 67C, 66E, and 67E, characterized in that, The method includes: S101. Lift the first section of the first ship's 66C main section, bringing the first section close to the first predetermined position, with the inner longitudinal wall of the first section pressed against the mountain, and lower the first section. S102. Place the first segment on the set anti-tipping fixture. After the first segment is fixedly connected to the anti-tipping fixture around its perimeter, the lifting device is released. S103. Lift the second section of the 66C main section, bring the second section close to the first section of the 66C main section in the first ship, and then connect the deck of the container ship by scaffolding welding. The inner longitudinal wall and the outer plate are sealed by welding at the upper, middle and lower parts respectively. S104. After the lower openings of the sections around the second section of the 66C main section of the first ship are fixedly connected to the anti-tipping fixture, the lifting device is released from the hook. S105. Lift the first section of the 66C main section of the second ship, bring the first section close to the second predetermined position, and lower the first section with the inner longitudinal wall of the first section close to the mountain. S106. The first section of the 66C main section of the second vessel is welded to the anti-tipping fixture around its perimeter. After the hatch coaming of the second vessel is welded to the 66C main section of the first vessel, the spreader is released. S107. Lift the second section of the 66C main section of the second ship, and after bringing the second section close to the first section of the 66C main section of the second ship, connect the deck of the container ship by scaffolding welding, and seal the inner longitudinal wall and outer plate at the upper, middle and lower parts respectively. S108. The lower openings of the sections around the second segment of the 66C main section of the second ship are fixedly connected to the anti-tipping fixture. After the hatch coaming of the second ship is welded to the 66C main section of the first ship, the lifting device is released. S109. Based on S101 to S108 respectively, the container ship side sections, including sections 67C, 66E and 67E, are assembled.

2. The assembly method for a container ship side section according to claim 1, characterized in that, The first segment is placed on the designated anti-tipping fixture. After the first segment is fixedly connected to the anti-tipping fixture on all four sides, the lifting hook is released, including: Set up an anti-tipping fixture, select the top two platforms of the anti-tipping fixture, connect them to the outer plate of the first segment with a horse plate, and use channel steel to weld the bottom of the first segment to the platform embedded iron of the anti-tipping fixture around the perimeter of the first segment. After confirming that everything is correct, release the hook.

3. The assembly method for a container ship side section according to claim 1, characterized in that, After the lower openings of the sections around the second segment of the 66C main section of the first vessel are fixedly connected to the anti-tipping fixture, the spreader is released, including: The second section of the 66C main section of the first ship is welded to the platform embedded iron of the anti-tipping device by channel steel around its perimeter. After confirming that there are no problems, the hook is released.

4. The assembly method for a container ship side section according to claim 1, characterized in that, The first section of the 66C main body of the second vessel is welded to the anti-tipping fixtures around its perimeter. After the hatch coaming of the second vessel is welded to the 66C main body of the first vessel, the spreader is released, including: In the second vessel, the lower opening of the first section of the 66C main body is welded to the pre-embedded iron of the anti-tipping fixture by channel steel around its perimeter. After the hatch coaming of the second vessel is welded to the 66C main body of the first vessel by at least two I-beams, the lifting gear is released.

5. The assembly method for a container ship side section according to claim 1, characterized in that, The lower openings of the second section of the 66C main section of the second vessel are fixedly connected to the anti-tipping fixture. After the hatch coaming of the second vessel is welded to the 66C main section of the first vessel, the spreader is released, including: The second section of the 66C main section of the second vessel is connected to the lower opening of the second section by channel steel and the platform embedded iron of the anti-tipping tool by welding. After the hatch coaming of the second vessel is connected to the 66C main section of the first vessel by welding at least two I-beams, the lifting device is released.

6. The assembly method for a container ship side section according to claim 1, characterized in that, When the hoisting operation is underway, and the ambient wind force is not lower than level 7, the four corners of the container ship side sections, including sections 66C, 67C, 66E, and 67E, are secured with steel wire ropes.

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