CN102489919A - Method for installing and adjusting trihedral wing plate of LNG (liquefied natural gas) carrier containment system - Google Patents
Method for installing and adjusting trihedral wing plate of LNG (liquefied natural gas) carrier containment system Download PDFInfo
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- CN102489919A CN102489919A CN2011103865870A CN201110386587A CN102489919A CN 102489919 A CN102489919 A CN 102489919A CN 2011103865870 A CN2011103865870 A CN 2011103865870A CN 201110386587 A CN201110386587 A CN 201110386587A CN 102489919 A CN102489919 A CN 102489919A
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- trihedral
- wing plate
- folder
- containment system
- frock
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Abstract
The invention discloses a method for installing and regulating a trihedral wing plate of an LNG (liquefied natural gas) carrier containment system, which is characterized in that: through designing a special tool comprising a column body (1), an upper grip (5), a lower grip (3) and an adjusting bolt assembly (2), the upper part of the column body (1) is provided with the upper grip (5) perpendicular to the column body, the lower part of the column body (1) is provided with the lower grip (3), and a liftable drawing mechanism is formed by the adjusting bolt assembly (2) connected between the column body and the lower grip (3) so as to realize the adjustment and installation of the trihedral wing plate. The tool is easy to use and labor-saving; the tool is small in consumption and convenient to make, can be used repeatedly, and has no damage on raw materials, and through using the tool, the aspect of precision can be done better, and the installation quality and precision of the trihedral wing plate are improved; and the tool is low in application cost, compared with a previous tool formed by combining two connecting rods, a frame and four turn-buckles, the tool can be formed just by slightly modifying turn-buckles for invar tubes.
Description
Technical field
The present invention relates to be used in a kind of shipbuilding lateral loops trihedral wing plate install adjustment technology, especially a kind of LNG ship containment system trihedral wing plate install adjustment method belongs to the shipbuilding technology type.
Background technology
LNG ship containment system lateral loops zone is vital position in the maintenance system, and the operation in lateral loops zone also is maximum, therefore in installation process, will accomplish zero error as far as possible.A workman must first sharpen his tools if he is to do his work well.Frock in the past is heavy operate inconvenience and effect neither be very desirable; Have good linearity and angle when guaranteeing LNG ship containment system lateral loops zone trihedral wing plate wing plate install adjustment, reach the design technology requirement, traditional approach be in trihedral wing plate wing plate both sides installing connecting rods then installation frame on the connecting rod again in framework the big turnbuckle screw of installation regulate.
The very inconvenience when frock installation and dismounting of this mode, labour intensity is big and need many people cooperate the cost great amount of time to accomplish.
Obviously, easy high efficiency frock of searching, improvement installation method are indispensable.
Summary of the invention
The object of the invention: be intended to propose a kind of easy to use, quick, directly perceived; Yi Xue; The LNG ship containment system trihedral wing plate install adjustment method of any damage can not arranged raw material, both reduced labour intensity and enhanced productivity, and can improve the installation quality and the precision of trihedral wing plate.
For realizing above-mentioned purpose, the invention provides following technical scheme:
This LNG ship containment system trihedral wing plate install adjustment method that is used for; It is characterized in that: comprise shaft, the special-purpose trihedral frock that goes up Jia Kou, presss from both sides mouth and regulate bolt assembly down through designing one; The top of described shaft be provided with one with shaft perpendicular go up folder mouthful; The bottom of shaft is provided with folder mouth; The adjusting that connects shaft and press from both sides respective members in the adjusting bolt assembly between the mouth down is located in utilization, forms a liftable or drawing mechanism, thereby the adjusting that realizes the trihedral wing plate is installed.
Said upward folder mouth is the U-shaped structure; The side is provided with threaded through hole and is furnished with the fishbolt of band turret head; The A/F of said folder mouth is slightly larger than 3 millimeters, and the opening degree of depth is slightly larger than the height of tapped through hole apart from collar extension, and said folder mouth and the shaft vertical fixing of going up.
Said adjusting bolt assembly is made up of nut and two-section screw rod; The described upward upper end of screw rod is fixedly connected with the shaft bottom, and its lower end and nut are spirally connected, and the lower end of described screw rod down is with the folder mouth is affixed down; Its upper end is spirally connected from down penetrating nut, constitutes the elevating mechanism of folder mouth down thus.
Described down folder mouthful for the U-shaped structure it be located at last folder mouthful dislocation 90 degree shafts on, folder oral-lateral face has threaded through hole and the bolt of band turret head is arranged, A/F of this folder mouth is slightly larger than 8 millimeters, the opening degree of depth is slightly larger than the height of tapped through hole apart from collar extension.
This LNG ship containment system trihedral wing plate install adjustment method that is used for, the concrete operations step is following:
A, earlier the trihedral wing plate is in place, realizes and being connected of anchoring band steel with a plurality of ordinary flower basket screws, with highly template and square are measured highly angle and linearity deviation;
B, the trihedral frock is installed in relevant position on the trihedral wing plate, and carries out protection with the invar sheet, again two folder mouths of frock are fixed with the anchoring band steel of trihedral wing plate and relevant position respectively;
C, the deviation of measuring according to template in the steps A and angle square are regulated the adjusting bolt assembly on the trihedral frock, make the height of trihedral wing plate, and angle and linearity reach production engineering specifications;
D, position weldering at trihedral wing plate and anchoring band steel lap-joint, spot welding removes frock after finishing.
This LNG ship containment system trihedral wing plate install adjustment method that is used for that proposes according to above technical scheme, thus the frock entire length is changed reach through adjusting nut draws and pushes away regulating effect, has following multiple advantage in actual use:
But a need one people 1. easy for installation is normal mounting just, reduces the labour.
2. loss is little, and easy to make can the use repeatedly for a long time can not have any damage to raw material.
3. through using this frock can accomplish better to have improved the installation quality and the precision of trihedral wing plate aspect the precision.
4. this frock of frock of combining of low framework of two connecting rods and four turnbuckles before relatively of cost only needs an invar pipe turnbuckle to change a little just can.
Description of drawings
Fig. 1 is the inventive method sketch map;
Fig. 2 is the structural representation of facing of LNG ship containment system trihedral wing plate install adjustment frock;
Fig. 3 is the left TV structure sketch map of LNG ship containment system trihedral wing plate install adjustment frock.
Among the figure: 1-shaft 2-regulates bolt 2.1-connecting rod 2.2-adjusting nut 2.3-screw rod 3-and presss from both sides upward folder mouthful 6-fishbolt 7-trihedral wing plate 8-turnbuckle 9-anchoring band steel 10-ship hull plate G-trihedral frock of mouthful tight bolt 5-of 4-down.
The specific embodiment
Below we combine accompanying drawing further to set forth the present invention, and provide embodiments of the invention.
LNG ship containment system trihedral wing plate install adjustment frock by Fig. 2, Fig. 3 provide can be known; This trihedral frock G comprises that this frock comprises shaft 1 and is located at going up folder mouthfuls 5 and being located at the following folder mouthfuls 3 of shaft bottom of shaft top, and described shaft bottom is connected with the following mouth 3 that presss from both sides with the affixed adjusting bolt assembly 2 of shaft through one.Utilization is located at the adjusting bolt assembly 2 that connects between shaft and the following folder mouth 3 and is formed the adjusting installation that a liftable drawing mechanism is realized the trihedral wing plate.
Said upward folder mouth 5 is the U-shaped structure; The side is provided with threaded through hole and is furnished with the fishbolt 6 of band turret head; The A/F of said folder mouth is slightly larger than 3 millimeters, and the opening degree of depth is slightly larger than the height of tapped through hole apart from collar extension, and said folder mouth 5 and the shaft vertical fixing of going up.
Can be known that by Fig. 1 folder mouthfuls 4 is vertical connections with shaft 3, folder mouth 4 is fixed on the wing plate of trihedral wing plate wing plate.
In above-mentioned structure, folder mouth 1 all is the U-shaped structure with folder mouth 4, and the side has threaded through hole and the bolt of band turret head is arranged.Folder mouth 4 should be carried out protection with the invar sheet earlier on trihedral wing plate wing plate wing plate before fixing with the trihedral wing plate, in order to avoid the trihedral wing plate is caused damage.
This is novel, and to be used for the concrete method for using of LNG ship containment system trihedral wing plate install adjustment frock following:
The second, trihedral frock G is installed in relevant position on the trihedral wing plate 7, and carries out protection with the invar sheet, again two folder mouths of frock are fixed with the anchoring band steel 9 of trihedral wing plate 7 and relevant position respectively; Described invar sheet is placed between fishbolt 6 and the folder mouth.
Three, the deviation of measuring according to template in the steps A and angle square is regulated the adjusting bolt assembly 2 on the trihedral frock G, makes the height of trihedral wing plate 7, and angle and linearity reach production engineering specifications;
Four, position weldering at trihedral wing plate 7 with anchoring band steel 9 lap-joints, spot welding removes frock after finishing.
Through using this to be used for LNG ship containment system trihedral wing plate install adjustment frock, can effectively reduce operating personnel's labour intensity and the activity duration, improved the installation quality and the precision of trihedral wing plate.And this novel frock is convenient to put in order and put improved on-the-spot operating environment greatly, and easy to make can the use repeatedly for a long time can not have any damage to raw material, reduced production cost.
Claims (5)
1. one kind is used for LNG ship containment system trihedral wing plate install adjustment method; It is characterized in that: through designing a special-purpose trihedral frock (G) that comprises shaft (1), goes up folder mouthful (5), presss from both sides mouthful (3) and regulate bolt assembly (2) down; The top of described shaft (1) be provided with one with shaft perpendicular go up folder mouthful (5); The bottom of shaft is provided with folder mouthful (3); Utilization is located at and is connected shaft and the adjusting of the middle respective members of adjusting bolt assembly (2) between the folder mouthful (3) down, form a liftable or drawing mechanism, thereby the adjusting that realizes the trihedral wing plate is installed.
2. a kind of LNG ship containment system trihedral wing plate install adjustment method for tooling that is used for as claimed in claim 1; It is characterized in that: the said folder mouthful (5) of going up is the U-shaped structure; The side is provided with threaded through hole and is furnished with the fishbolt (6) of band turret head; The A/F of said folder mouth is slightly larger than 3 millimeters, and the opening degree of depth is slightly larger than the height of tapped through hole apart from collar extension, and said folder mouthful (5) and the shaft vertical fixing of going up.
3. a kind of LNG ship containment system trihedral wing plate install adjustment method for tooling that is used for as claimed in claim 1; It is characterized in that: said adjusting bolt assembly (2) is made up of nut (2.2) and two-section screw rod (2.1,2.3); Described upper end of going up screw rod (2.3) is fixedly connected with shaft (1) bottom, and its lower end and nut are spirally connected, and the lower end of described screw rod (2.1) down is with folder mouthful (3) is affixed down; Its upper end is spirally connected from down penetrating nut (2.2), constitutes the elevating mechanism of folder mouth (3) down thus.
4. a kind of LNG ship containment system trihedral wing plate install adjustment method for tooling that is used for as claimed in claim 1; It is characterized in that: it is located at mouthful (5) dislocation 90 of last folder and spends on the shafts described down folder mouthful (3) for the U-shaped structure; Folder oral-lateral face has threaded through hole and the bolt of band turret head is arranged; The A/F of this folder mouth is slightly larger than 8 millimeters, and the opening degree of depth is slightly larger than the height of tapped through hole apart from collar extension.
5. a kind of according to claim 1 LNG ship containment system trihedral wing plate install adjustment method for tooling that is used for, it is characterized in that: the concrete operations step is following:
A, earlier trihedral wing plate (7) is in place, realizes and being connected of anchoring band steel with a plurality of ordinary flower basket screws (8), with highly template and square are measured highly angle and linearity deviation;
B, frock (G) is installed in relevant position on the trihedral wing plate (7), and carries out protection with the invar sheet, again two folder mouths of frock are fixed with the anchoring band steel (9) of trihedral wing plate (7) and relevant position respectively;
C, the deviation of measuring according to template in the steps A and angle square are regulated the adjusting bolt assembly (2) on the frock (G), make the height of trihedral wing plate (G), and angle and linearity reach production engineering specifications;
D, position weldering in trihedral wing plate (7) and anchoring band steel (9) lap-joint, spot welding removes frock after finishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103865870A CN102489919A (en) | 2011-11-29 | 2011-11-29 | Method for installing and adjusting trihedral wing plate of LNG (liquefied natural gas) carrier containment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103865870A CN102489919A (en) | 2011-11-29 | 2011-11-29 | Method for installing and adjusting trihedral wing plate of LNG (liquefied natural gas) carrier containment system |
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| CN102489919A true CN102489919A (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103865870A Pending CN102489919A (en) | 2011-11-29 | 2011-11-29 | Method for installing and adjusting trihedral wing plate of LNG (liquefied natural gas) carrier containment system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441043A (en) * | 2016-11-09 | 2017-02-22 | 沪东中华造船(集团)有限公司 | An improved auxiliary tool for precision measurement |
| CN110816777A (en) * | 2019-10-17 | 2020-02-21 | 沪东中华造船(集团)有限公司 | Installation method of trihedron of LNG ship |
| CN110877678A (en) * | 2019-11-07 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Method for realizing accurate installation of invar pipe of liquid cargo tank of LNG ship |
| CN110900494A (en) * | 2019-11-07 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Auxiliary installation method for anchoring flat steel of ship containment system |
| 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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| JP2649207B2 (en) * | 1993-07-19 | 1997-09-03 | 大成建設株式会社 | Jig for multiple steel bars |
| JP2000301383A (en) * | 1999-04-26 | 2000-10-31 | Seiken Co Ltd | Jig of connecting limit tube or inner tube in freezing pipe to be embedded in perpendicular direction |
| CN201151390Y (en) * | 2007-12-27 | 2008-11-19 | 南车南京浦镇车辆有限公司 | Expansion pulling device for steel framed side wallboard of carriage |
| CN101695800A (en) * | 2009-11-03 | 2010-04-21 | 李登平 | Positioning apparatus of double-beam web of crane |
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2011
- 2011-11-29 CN CN2011103865870A patent/CN102489919A/en active Pending
Patent Citations (5)
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| JP2607140B2 (en) * | 1988-12-10 | 1997-05-07 | 東芝プラント建設株式会社 | Clamping device for portable pipe welding machine |
| JP2649207B2 (en) * | 1993-07-19 | 1997-09-03 | 大成建設株式会社 | Jig for multiple steel bars |
| JP2000301383A (en) * | 1999-04-26 | 2000-10-31 | Seiken Co Ltd | Jig of connecting limit tube or inner tube in freezing pipe to be embedded in perpendicular direction |
| CN201151390Y (en) * | 2007-12-27 | 2008-11-19 | 南车南京浦镇车辆有限公司 | Expansion pulling device for steel framed side wallboard of carriage |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441043A (en) * | 2016-11-09 | 2017-02-22 | 沪东中华造船(集团)有限公司 | An improved auxiliary tool for precision measurement |
| CN110816777A (en) * | 2019-10-17 | 2020-02-21 | 沪东中华造船(集团)有限公司 | Installation method of trihedron of LNG ship |
| CN110877678A (en) * | 2019-11-07 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Method for realizing accurate installation of invar pipe of liquid cargo tank of LNG ship |
| CN110900494A (en) * | 2019-11-07 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Auxiliary installation method for anchoring flat steel of ship containment system |
| CN110900494B (en) * | 2019-11-07 | 2021-06-01 | 沪东中华造船(集团)有限公司 | Auxiliary installation method for anchoring flat steel of ship containment system |
| 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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Application publication date: 20120613 |