CN110900494A - Auxiliary installation method for anchoring flat steel of ship containment system - Google Patents
Auxiliary installation method for anchoring flat steel of ship containment system Download PDFInfo
- Publication number
- CN110900494A CN110900494A CN201911080132.9A CN201911080132A CN110900494A CN 110900494 A CN110900494 A CN 110900494A CN 201911080132 A CN201911080132 A CN 201911080132A CN 110900494 A CN110900494 A CN 110900494A
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- China
- Prior art keywords
- flat steel
- angle
- steel
- anchoring flat
- anchoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention discloses a method for auxiliary installation of anchoring flat steel of a ship containment system, which comprises the following steps: 2 main bodies are respectively clamped at right-angle structures at two sides of a bulkhead structure with the angle of 135 degrees and are fixed through a fixing mechanism; inserting the anchoring flat steel into the groove of the tool, and simultaneously clamping the limiting plate and the anchoring flat steel by using locking pliers; finely adjusting the position of the anchoring flat steel, and performing spot welding; and after the error is confirmed, the tool is dismantled and the installation is continued to the next position. The invention has the advantages of solving the problem of distance control in the installation process of the anchoring flat steel, along with safety, reliability, convenient disassembly and assembly and great improvement of the installation efficiency of the anchoring flat steel.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a method for auxiliary installation of anchoring flat steel of a ship containment system.
Background
With the increasing demand for environmental protection, the market for LNG transport vessels has expanded rapidly, and the No96 type containment system is a mature cargo tank technology, which has been in history for nearly 50 years. Since the technology is introduced from 2004 in China, 21 large LNG ships are successfully delivered at present.
The anchoring flat steel is arranged in the corner area of the transverse bulkhead of the cargo hold, generally 4 anchoring flat steel are in a group and respectively correspond to the secondary layer film and the main layer film, the stress of the corner area of the containment system is completely transmitted to the ship body through the anchoring flat steel, and the requirement on the installation precision is very high; the total length of the anchoring flat steel of a 17.4 ten thousand square LNG transport ship is approximately 4000 meters.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the auxiliary installation method of the anchoring flat steel of the ship containment system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for auxiliary installation of anchoring flat steel of a ship containment system is based on a tool, and the tool comprises the following steps: the main body is of a thin plate structure and comprises a right-angle structure, a plurality of slots for limiting the anchoring flat steel are distributed on two right-angle edges of the right-angle structure, and the main body is made of aluminum alloy; the limiting plate is fixedly connected to the side edge of the notch, and is perpendicular to the main body and parallel to the anchoring flat steel; and
the fixing mechanism is fixedly connected with the main body and detachably connected with the hull structure; the method comprises the following steps: 2 main bodies are respectively clamped at right-angle structures at two sides of a bulkhead structure with the angle of 135 degrees and are fixed through a fixing mechanism; inserting the anchoring flat steel into the groove of the tool, and simultaneously clamping the limiting plate and the anchoring flat steel by using locking pliers; finely adjusting the position of the anchoring flat steel, and performing spot welding; and after the error is confirmed, the tool is dismantled and the installation is continued to the next position.
Preferably, the tool comprises: the limiting plate is arranged on one side of the angle steel, and the other side of the angle steel is fixedly connected to the main body through bolts.
Preferably, the fixing structure comprises: the channel-section steel, the cell type mouth orientation of channel-section steel hull structure, one side fixed connection of channel-section steel is in the main part, be provided with rectangular hole on the cell type mouth bottom plate of channel-section steel, set up adjusting bolt in the rectangular hole, the hull is structural be provided with adjusting bolt matched with has the base of screw.
Preferably, 2 of the slots are arranged on the right-angle edge.
Preferably, the tool comprises: and the switch magnet is adsorbed on the hull structure and used for supporting and limiting the main body.
Compared with the prior art, the invention has the beneficial effects that: the installation of a group of anchoring flat steel parts before the invention can be completed in 4 hours by 4 persons, the efficiency is improved by 7 times by using the invention in 0.5 hour, and only by taking a 17.4-ten-thousand-cube LNG transport ship as an example, the labor hour is saved by 7000 hours, and the invention is only suitable for the installation of the anchoring flat steel of the 90-degree right-angle bulkhead.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the installation of the anchoring band.
Fig. 2 is a schematic overall structure diagram of the embodiment of the present invention.
Fig. 3 is a schematic view of a switch magnet.
Fig. 4 is an installation schematic of an embodiment of the invention.
Fig. 5 is a schematic structural view of the main body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 5, the present embodiment provides a method for auxiliary installation of an anchor flat steel of a ship containment system, where the method is based on a tool, and the tool includes: the main body 1 is of a thin plate structure, the main body 1 comprises a right-angle structure, a plurality of slots 11 for limiting and anchoring flat steel are distributed on two right-angle edges of the right-angle structure, and the main body 1 is made of aluminum alloy; the limiting plate 2 is fixedly connected to the side edge of the notch 11, and the limiting plate 2 is perpendicular to the main body 1 and parallel to the anchoring flat steel; and
the fixing mechanism is fixedly connected with the main body 1 and detachably connected with the hull structure; the method comprises the following steps: 2 main bodies 1 are respectively clamped at right-angle structures at two sides of a bulkhead structure with an angle of 135 degrees and are fixed through a fixing mechanism; inserting the anchoring flat steel into the groove 11 of the tool, and simultaneously clamping the limiting plate 2 and the anchoring flat steel by using locking pliers; finely adjusting the position of the anchoring flat steel, and performing spot welding; and after the error is confirmed, the tool is dismantled and the installation is continued to the next position.
The frock includes: the angle steel, one side of angle steel is limiting plate 2, and the opposite side of angle steel passes through bolt fixed connection on main part 1.
The fixing structure includes: channel-section steel 3, channel-section steel 3's cell type mouth is towards hull structure, and one side fixed connection of channel-section steel 3 is provided with rectangular hole 31 on channel-section steel 3's the cell type mouth bottom plate, sets up adjusting bolt 4 in the rectangular hole 31, and the hull is structural to be provided with the base that has the screw with adjusting bolt 4 matched with.
The right-angled edges are provided with 2 slots 11.
The frock includes: switch magnet 5, switch magnet 5 adsorbs on hull structure, is used for supporting spacing main part 1.
Preferably, another embodiment discloses a method for installing an anchoring flat steel of a No96 type enclosure system, which comprises a main body, angle steel, a channel steel, an adjusting bolt and a switch magnet, wherein the main body is fixed on a bulkhead through the channel steel, the adjusting bolt and the switch magnet, and the angle steel is fixed on the main body through a fastener and is used for temporarily fixing the anchoring flat steel in the installation process.
The main body material is aluminum alloy, the shape is a 90-degree right triangle, and a lightening hole is formed in the middle of the main body material; and two sides of the right-angle side are provided with grooves for limiting the anchoring flat steel.
The angle steel material is stainless steel, fixes on the main part through the fastener for the clamp of anchor band steel is tight.
In the channel steel and the adjusting bolt, the channel steel is a stainless steel piece and is fixed on the main body through a fastener; the adjusting bolt is galvanized by carbon steel and is used for fixing the tool in the base of the bulkhead.
The switch magnet is attracted on the wall of the carbon steel bulkhead and used for temporarily clamping the tool to prevent shaking.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (5)
1. The method for auxiliary installation of the anchoring flat steel of the ship containment system is characterized by being based on a tool, and the tool comprises the following steps:
the anchor flat steel plate comprises a main body (1), wherein the main body (1) is of a thin plate structure, the main body (1) comprises a right-angle structure, and a plurality of slots (11) used for limiting the anchor flat steel are distributed on two right-angle sides of the right-angle structure;
the limiting plate (2) is fixedly connected to the side edge of the notch (11), and the limiting plate (2) is perpendicular to the main body (1) and parallel to the anchoring flat steel; and
the fixing mechanism is fixedly connected with the main body (1) and detachably connected with the ship structure;
the method comprises the following steps:
2 main bodies (1) are respectively clamped at right-angle structures at two sides of a bulkhead structure with an angle of 135 degrees and are fixed through a fixing mechanism;
inserting the anchoring flat steel into a groove (11) of the tool, and simultaneously clamping the limiting plate (2) and the anchoring flat steel by using locking pliers;
finely adjusting the position of the anchoring flat steel, and performing spot welding;
and after the error is confirmed, the tool is dismantled and the installation is continued to the next position.
2. The method of claim 1, wherein the tooling comprises:
the limiting plate (2) is arranged on one side of the angle steel, and the other side of the angle steel is fixedly connected to the main body (1) through bolts.
3. The method of claim 1, wherein the securing structure comprises:
channel-section steel (3), the cell type mouth orientation of channel-section steel (3) the hull structure, one side fixed connection of channel-section steel (3) is in on main part (1), be provided with rectangular hole (31) on the cell type mouth bottom plate of channel-section steel (3), set up adjusting bolt (4) in rectangular hole (31), the hull is structural be provided with adjusting bolt (4) matched with has the base of screw.
4. The method for auxiliary installation of the anchoring flat steel of the ship containment system of claim 1, characterized in that 2 slots (11) are arranged on the right-angle side.
5. The method of claim 1, wherein the tooling comprises:
switch magnet (5), switch magnet (5) adsorb on the hull structure is used for supporting spacing main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080132.9A CN110900494B (en) | 2019-11-07 | 2019-11-07 | Auxiliary installation method for anchoring flat steel of ship containment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080132.9A CN110900494B (en) | 2019-11-07 | 2019-11-07 | Auxiliary installation method for anchoring flat steel of ship containment system |
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| CN110900494A true CN110900494A (en) | 2020-03-24 |
| CN110900494B CN110900494B (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298450A (en) * | 2020-09-22 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Structure for reducing fatigue of bulkhead anchor hoop flat steel of LNG ship |
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| CN202245698U (en) * | 2011-08-19 | 2012-05-30 | 沪东中华造船(集团)有限公司 | Hoisting tool for hoisting flat-bulb steel |
| CN102489919A (en) * | 2011-11-29 | 2012-06-13 | 沪东中华造船(集团)有限公司 | Method for installing and adjusting trihedral wing plate of LNG (liquefied natural gas) carrier containment system |
| CN104191395A (en) * | 2014-07-08 | 2014-12-10 | 江苏新扬子造船有限公司 | Bulb flat steel butt-joint assembly structure |
| JP2017170467A (en) * | 2016-03-23 | 2017-09-28 | 新日鐵住金株式会社 | Welding method and manufacturing method of ship |
| CN208323186U (en) * | 2018-05-15 | 2019-01-04 | 江南造船(集团)有限责任公司 | A kind of quick positioning tool of flat-bulb steel |
| CN109533193A (en) * | 2018-10-23 | 2019-03-29 | 上海江南长兴造船有限责任公司 | A kind of container ship angle steel assembly device |
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2019
- 2019-11-07 CN CN201911080132.9A patent/CN110900494B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| CN201015852Y (en) * | 2007-01-26 | 2008-02-06 | 宁波市海达塑料机械有限公司 | Hitching leg clamping apparatus of the injection moulding machine protection door |
| CN202245698U (en) * | 2011-08-19 | 2012-05-30 | 沪东中华造船(集团)有限公司 | Hoisting tool for hoisting flat-bulb steel |
| CN102489919A (en) * | 2011-11-29 | 2012-06-13 | 沪东中华造船(集团)有限公司 | Method for installing and adjusting trihedral wing plate of LNG (liquefied natural gas) carrier containment system |
| CN104191395A (en) * | 2014-07-08 | 2014-12-10 | 江苏新扬子造船有限公司 | Bulb flat steel butt-joint assembly structure |
| JP2017170467A (en) * | 2016-03-23 | 2017-09-28 | 新日鐵住金株式会社 | Welding method and manufacturing method of ship |
| CN208323186U (en) * | 2018-05-15 | 2019-01-04 | 江南造船(集团)有限责任公司 | A kind of quick positioning tool of flat-bulb steel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298450A (en) * | 2020-09-22 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Structure for reducing fatigue of bulkhead anchor hoop flat steel of LNG ship |
| CN112298450B (en) * | 2020-09-22 | 2022-12-13 | 沪东中华造船(集团)有限公司 | Structure for reducing fatigue of bulkhead anchoring flat steel of LNG ship |
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| CN110900494B (en) | 2021-06-01 |
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