CN116080852A - Transportation method for torsion box hatch coaming integrated segmentation - Google Patents
Transportation method for torsion box hatch coaming integrated segmentation Download PDFInfo
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- CN116080852A CN116080852A CN202211504524.5A CN202211504524A CN116080852A CN 116080852 A CN116080852 A CN 116080852A CN 202211504524 A CN202211504524 A CN 202211504524A CN 116080852 A CN116080852 A CN 116080852A
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- torsion box
- hatch coaming
- round steel
- deck
- steel support
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000011218 segmentation Effects 0.000 title claims description 15
- 238000003466 welding Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 56
- 239000010959 steel Substances 0.000 claims description 56
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- 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
- B63B73/10—Building or assembling vessels from prefabricated hull blocks, i.e. complete hull cross-sections
-
- 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
- B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
-
- 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
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
- B63B73/43—Welding, e.g. laser welding
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a method for transporting an integral subsection of a torsion box hatch coaming, which designs a special combined tool for transporting the integral subsection of the torsion box hatch coaming, and comprises a supporting component, an anti-tilting limiting hook and a 180T portal frame. According to the transportation method for the torsion box hatch coaming integrated section, the inclination prevention limiting hooks and the supporting mode are added to prevent the inclination in the transportation process, welding seams can be reduced, the reinforcement and the direct welding of a torsion box deck are avoided, the stability is good, the universality is high, and the torsion box hatch coaming integrated section is lifted directly after the torsion box hatch coaming integrated section is sent to a destination.
Description
Technical Field
The utility model belongs to the technical field of ship construction, and particularly relates to a transportation method for an integrated subsection of a torsion box hatch coaming.
Background
In ship production practice, the integrated segmented transportation of the torsion box hatch coaming needs to weld channel steel reinforcement and a backing plate on the lower surface of the deck in advance, the steel plate is normally placed on a portal after segmentation is completed, the portal is welded and connected, and the welding seam at the position of the connection part with the segmentation needs to be removed after the steel plate is transported to a site.
In the prior art, china patent No. 202220415984.X discloses a sectional transportation protection device, which comprises a truss, wherein one side of the truss is fixedly connected with a supporting beam through two fixing bolts, the middle part of the bottom end of the truss is fixedly connected with a first fixing rod, one side of the inside of the truss is fixedly connected with a second fixing rod, both ends of the bottom of one side of the truss are fixedly connected with first mounting blocks, and both ends of the top of one side of the truss are fixedly connected with second mounting blocks. Therefore, a special transportation method and a special combination work are required to realize the stable and rapid transportation of the integrated subsection of the torsion box hatch coaming.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a transportation method for an integrated subsection of a torsion box hatch coaming, aiming at the problems in the prior art. The tool used in the method has the advantages of simple structure, convenient use and wide adjustable range, and can be suitable for the sectional transportation of various torsion boxes of container ships.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a transportation method of torsion box hatch coaming integration segmentation, torsion box hatch coaming integration segmentation includes taking the deck of broadside segmentation as the base level installation vertical band iron and bounding wall, broadside segmentation's deck connects broadside segmentation hatch coaming and torsion box, the bottom deck longitudinal wall of hatch coaming and the interior longitudinal wall welded fastening of torsion box the hatch coaming and torsion box, this transportation method includes following steps:
step 1, turning over a deck of a side section provided with a longitudinal flat iron and a coaming for 180 degrees for positioning, and hoisting the side section hatch coaming and the torsion box, wherein the side section hatch coaming and the torsion box and the deck of the side section form a torsion box hatch coaming integrated section;
and 5, after the torsion box hatch coaming integrated section is transported to a destination through the flat car, the anti-tilting limiting hooks are cut off according to the marking lines of the anti-tilting limiting hooks, and the torsion box hatch coaming integrated section can be reused subsequently.
According to a further preferred technical scheme, the round steel supports are symmetrically arranged according to the distribution of longitudinal flat irons and coamings and the gravity center of the torsion box hatch coaming integrated section.
In a further preferred embodiment, the round steel support is provided with the same beam crown difference as the side deck surface.
According to the further preferred technical scheme, the round steel support is not interfered with the structural surface of the torsion box hatch coaming integrated section, the distance between the reserved integrated section and the flat iron is 100mm, and the distance between the reserved integrated section and the flat iron is adjusted in the lifting process.
In the further preferred technical scheme, in the step 2, the welding mode of the 180T portal frame and the round steel support adopts fillet welding, and the welding leg is 5mm.
According to a further preferable technical scheme, scale marks are arranged on the anti-tilting restriction hooks in the step 5, and the anti-tilting restriction hooks are cut off from the round steel support according to the mark lines of the anti-tilting restriction hooks.
According to a further preferred technical scheme, the round steel support is a steel round pipe with the diameter of 200mm, the wall thickness of 15mm and the material of A32.
In a further preferable embodiment, the reinforcing toggle plate and the pressure pad are both made of an a32 steel plate with a thickness of 15 mm.
The transportation method of the torsion box hatch coaming integrated section has the following beneficial effects in the practice of ship construction through use:
(1) The tool used by the transportation method for the torsion box hatch coaming integrated section is simple in structure, convenient to use, wide in adjustable range and applicable to various torsion box section transportation of container ships.
(2) According to the transportation method for the torsion box hatch coaming integrated section, the inclination prevention limiting hooks and the supporting mode are added to prevent the inclination in the transportation process, welding seams can be reduced, the reinforcement and the direct welding of a torsion box deck are avoided, the stability is good, the universality is strong, and the torsion box hatch coaming integrated section is directly lifted after the torsion box hatch coaming integrated section is disassembled after being sent to a destination.
(3) The tool anti-tilting limiting hook used in the torsion box hatch coaming integrated segmented transportation method provided by the utility model is provided with the scale marks, so that the tool anti-tilting limiting hook can be repeatedly used for a plurality of times.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a tool structure of a transportation method for an integrated section of a torsion box hatch coaming.
Fig. 2 is a schematic diagram of a connection structure of tool parts of a transportation method for integrally sectioning a torsion box hatch coaming.
Fig. 3 is a plan view showing the overall structure of a method for transporting a torsion box hatch coaming integrated section according to the present utility model.
Fig. 4 is a perspective view showing the overall structure of a transportation method of an integrated section of a torsion box hatch coaming according to the present utility model.
Fig. 5 is a schematic diagram of a tool anti-tilting limiting hook structure of a transportation method for torsion box hatch coaming integrated segmentation.
The reference numerals in the figures are:
1-pressure pad, 2-anti-tilting limiting hook, 3-round steel support, 4-anti-tilting toggle plate, 5-180 ton portal main body and 6-flat iron.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In ship construction, the torsion box hatch coaming integrated section comprises a longitudinal flat iron 6, coaming, a side-segmented hatch coaming and a torsion box, wherein the longitudinal flat iron is installed by taking a deck of the side-segmented deck as a base surface, a bottom deck longitudinal wall of the hatch coaming is welded with an inner longitudinal wall of the torsion box, and the hatch coaming is fixedly connected with the torsion box.
The utility model firstly provides a special combined tool for integrated sectional transportation of a torsion box hatch coaming, which prevents the tilting in the transportation process by adding an anti-tilting limiting hook and a supporting mode, avoids direct welding with a section, and directly lifts the torsion box hatch coaming after the torsion box hatch coaming is removed after the torsion box hatch coaming is sent to a destination.
As shown in fig. 1 and 2, the combined tooling structure comprises a supporting component, an anti-tilting limiting hook 2 and a 180T portal 5, wherein the supporting component comprises a round steel support 3, an anti-tilting bracket 4 and a pressure pad 1, the round steel support 3 is arranged on the 180 portal 5, and the bottom of the round steel support 3 is vertically welded and connected with the 180 portal 5.
The anti-tilting limiting hook 2 is welded and connected with the upper portion of the round steel support 3, a pressure base plate 1 is arranged at the top of the round steel support 3, the pressure base plate 1 for reducing pressure intensity and avoiding steel marks on the deck surface is arranged at the top of the round steel support 3, and the pressure base plate 1 is in contact with the deck surface of the broadside section.
The round steel supports 3 are symmetrically arranged according to the distribution of the longitudinal flat iron 6 and the coaming and the gravity center of the torsion box hatch coaming integrated section, the round steel supports 3 are provided with beam arch differences identical to the side deck surfaces, the bottoms of the round steel supports 3 are perpendicular to the 180 portal frames 5, and the tops of the round steel supports are provided with beam arch height differences so as to ensure the transportation stability.
In the embodiment, the round steel support 3 and the structural surface of the torsion box hatch coaming integrated section do not interfere, the interval of the reserved integrated section, which is offset in the lifting process, is arranged at the position 100mm away from the flat iron 6, the welding mode of the 180T portal 5 and the round steel support 3 adopts fillet welding, and the welding leg is 5mm. The round steel support 3 is a steel round pipe with the diameter of 200mm, the wall thickness of 15mm and the material of A32, the bottom of the round steel support 3 is vertically welded around the anti-tilting toggle plate 4, and the reinforced toggle plate 4 is a steel plate with the wall thickness of 15mm and the material of A32.
The transportation method for the torsion box hatch coaming integrated section mainly comprises the following steps:
step 1, turning over a deck provided with a longitudinal flat iron 6 and a coaming side section for 180 degrees for positioning, hoisting the side section hatch coaming and the torsion box, and combining the side section hatch coaming and the torsion box with the deck of the side section so as to prepare and form a torsion box hatch coaming integrated section.
And 3, positioning the torsion box hatch coaming integrated section turning over, taking a deck of the broadside section as a base plane, and placing the deck on the round steel support 3 on the 180T portal 5.
And 4, as shown in fig. 3-4, the anti-tilting limiting hooks 2 on the round steel support 3 are connected with the deck surface of the broadside section in a clamping manner.
And 5, after the torsion box hatch coaming integrated section is transported to a destination through a flat car, the anti-tilting limiting hooks are cut off according to the marking lines of the anti-tilting limiting hooks 2, and the torsion box hatch coaming integrated section can be reused subsequently.
As shown in fig. 5, graduation marks are arranged on the anti-tilting limiting hook. The scale marks on the anti-tilting limiting hooks can be reused for a plurality of times, and the 180T portal 5 stably places the torsion box hatch coaming integrated segment on the portal for segment transportation under the condition that the 180T portal does not perform any fixed welding with the segment.
When the torsion box hatch coaming is transported to the next stage in an integrated and segmented mode, the tool used by the method can be lifted to a destination in a segmented mode under the condition that only the anti-tilting limiting hooks are removed.
The above is only one implementation of the present utility model patent, and other similar method substitutions and structural substitutions are also possible based on the same idea, and are not limited to the steps and structural components already described. In summary, the scope of the utility model also includes other variations and alternatives that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a transportation method of torsion box hatch coaming integration segmentation, torsion box hatch coaming integration segmentation includes taking the deck of broadside segmentation as the base surface installation vertical band iron (6) and bounding wall, broadside segmentation's deck connects broadside segmentation hatch coaming and torsion box, the bottom deck longitudinal wall of hatch coaming and the interior longitudinal wall welded fastening of torsion box are said hatch coaming and torsion box, characterized in that, this transportation method includes following steps:
step 1, turning over a deck of a side section provided with a longitudinal flat iron and a coaming for 180 degrees for positioning, and hoisting the side section hatch coaming and the torsion box, wherein the side section hatch coaming and the torsion box and the deck of the side section form a torsion box hatch coaming integrated section;
step 2, designing a special combined tool, wherein the combined tool comprises a supporting component, an anti-tilting limiting hook (2) and a 180T portal frame (5), the supporting component comprises a round steel support (3), an anti-tilting bracket (4) and a pressure pad (1), the round steel support (3) is arranged on the 180 portal frame (5), the bottom of the round steel support (3) is vertically welded and connected with the 180 portal frame (3), the periphery of the bottom of the round steel support (3) is vertically welded and surrounds the anti-tilting bracket (4), the anti-tilting limiting hook (2) is welded and connected with the upper part of the round steel support (3), the top of the round steel support (3) is provided with the pressure pad (1) for reducing pressure and avoiding generating a steel seal on a deck surface, and the pressure pad (1) is contacted with the deck surface of a broadside section;
step 3, positioning the torsion box hatch coaming integrated section turning over, taking a deck of the side section as a base surface, and placing the deck on a combined tool for the torsion box hatch coaming integrated section transportation;
step 4, the anti-tilting limiting hooks (2) on the round steel support (3) are connected with the deck surface of the broadside section in a clamping manner;
and 5, after the torsion box hatch coaming integrated section is transported to a destination by a flat car, the anti-tilting limiting hook (2) is cut off from the round steel support (3), the torsion box hatch coaming integrated section is reused, and the torsion box hatch coaming integrated section transportation is completed.
2. The method for transporting an integrated torsion box hatch coaming segment according to claim 1, characterized in that the round steel supports (3) are symmetrically arranged according to the longitudinal flatiron (6), the distribution position of coaming and the center of gravity of the integrated torsion box hatch coaming segment.
3. A method of transporting an integrated section of a torsion box hatch coaming according to claim 1, characterized in that the round steel support (3) is provided with the same beam crown difference as the broadside deck.
4. The transportation method of the torsion box hatch coaming integrated section according to claim 1, wherein the round steel support (3) is not interfered with the structural surface of the torsion box hatch coaming integrated section, and the distance between the reserved torsion box hatch coaming integrated section and the flat iron (6) is 100mm, and the distance is adjusted in the lifting process.
5. The transportation method of the torsion box hatch coaming integrated section according to claim 1, wherein in the step 2, the welding mode of the 180T portal frame (5) and the round steel support (3) adopts fillet welding, and the welding leg is 5mm.
6. The transportation method of the torsion box hatch coaming integrated section according to claim 1, characterized in that graduation marks are arranged on the anti-tilting restriction hook (2) in the step 5, and the anti-tilting restriction hook (2) is cut off from the round steel support (3) according to marking lines of the anti-tilting restriction hook (2).
7. The method for transporting the torsion box hatch coaming integrated section according to claim 1, wherein the round steel support (3) is a steel round pipe with the diameter of 200mm, the wall thickness of 15mm and the material of A32.
8. The method for transporting the torsion box hatch coaming integrated section according to claim 1, characterized in that the materials of the reinforcing toggle plate (4) and the pressure pad (1) are all a32 steel plates with the plate thickness of 15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211504524.5A CN116080852B (en) | 2022-11-29 | 2022-11-29 | Transportation method for torsion box hatch coaming integrated segmentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211504524.5A CN116080852B (en) | 2022-11-29 | 2022-11-29 | Transportation method for torsion box hatch coaming integrated segmentation |
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| Publication Number | Publication Date |
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| CN116080852A true CN116080852A (en) | 2023-05-09 |
| CN116080852B CN116080852B (en) | 2024-06-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428420A (en) * | 2016-10-17 | 2017-02-22 | 上海江南长兴造船有限责任公司 | Method for mounting ultra-large container ship crack arrest steel hatch coaming |
| CN111645825A (en) * | 2020-05-09 | 2020-09-11 | 上海江南长兴造船有限责任公司 | Method for normally assembling torsion boxes at gangway ladder position of ultra-large container ship |
| CN112758276A (en) * | 2020-12-30 | 2021-05-07 | 大连船舶重工集团有限公司 | Method for integrally building ultra-large container ship cabin opening circumference and torsion box |
| CN113998073A (en) * | 2021-11-30 | 2022-02-01 | 广州黄船海洋工程有限公司 | Integrated installation method of longitudinal hatch coaming and torsion box of container |
-
2022
- 2022-11-29 CN CN202211504524.5A patent/CN116080852B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428420A (en) * | 2016-10-17 | 2017-02-22 | 上海江南长兴造船有限责任公司 | Method for mounting ultra-large container ship crack arrest steel hatch coaming |
| CN111645825A (en) * | 2020-05-09 | 2020-09-11 | 上海江南长兴造船有限责任公司 | Method for normally assembling torsion boxes at gangway ladder position of ultra-large container ship |
| CN112758276A (en) * | 2020-12-30 | 2021-05-07 | 大连船舶重工集团有限公司 | Method for integrally building ultra-large container ship cabin opening circumference and torsion box |
| CN113998073A (en) * | 2021-11-30 | 2022-02-01 | 广州黄船海洋工程有限公司 | Integrated installation method of longitudinal hatch coaming and torsion box of container |
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| CN116080852B (en) | 2024-06-18 |
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