CN200971159Y - Tower-shaped support of 'door' shaped assembly of liquified gas vessel - Google Patents
Tower-shaped support of 'door' shaped assembly of liquified gas vessel Download PDFInfo
- Publication number
- CN200971159Y CN200971159Y CN 200620048019 CN200620048019U CN200971159Y CN 200971159 Y CN200971159 Y CN 200971159Y CN 200620048019 CN200620048019 CN 200620048019 CN 200620048019 U CN200620048019 U CN 200620048019U CN 200971159 Y CN200971159 Y CN 200971159Y
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- platform
- ladder
- sample case
- square frustum
- turriform
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Abstract
A tower bracket used for a liquified natural gas carrier door-shaped general assembly is provided, comprising a quadrate cone frustum and a sample box. The quadrate cone frustum comprises four main pillars and tension braces at the top and the bottom of the pillars, the top of the quadrate cone frustum is fixed with a first platform with a first guard rail, the sample box is fixed on the first platform, the upper part of the sample box is a bevelled half pace with a 135 degrees angle of inclination, the surface on one side of the sample box is arranged with a plurality of parallel hand rests, one side edge of the quadrate cone frustum is arranged with a ladder from the bottom of the quadrate cone frustum to the first platform, and the first platform is arranged with a plummet through which the bottom center of the tower bracket can be confirmed. The tower platform of the liquified natural gas carrier door-shaped general assembly provided by the utility model can ensure that the accuracy of the nodal point to be effectively controlled during the deck general assembly of the liquified natural gas carrier, create a good construction environment for the workers, and through changing the sample boxes with different forms on the platform, meet the operation requirement under various conditions.
Description
Technical field
The utility model relates to liquefied natural gas carrier, especially for liquefied natural gas carrier " door " the total turriform support of organizing of shape.
Technical background
Liquefied natural gas carrier (being called for short the LNG ship) is deck and both sides ship side osed top hull structure, construction to the LNG ship, it is an important operating process that the total group of " door " shape is carried out in the segmentation on deck panel and ship side top, both sides, the total group of so-called " door " shape is the process that the ship side segmentation of the deck panel of liquefied natural gas carrier and both sides is assembled into complete cross section, as shown in Figure 5, deck panel is positioned at top, each ship side segmentation of both sides becomes 135 ° of angles with deck panel, form a portal structures.The weight of the related boats and ships height height of construction, segmentation is big, span is also big because the segmentation of liquefied natural gas carrier always organized.Total group with HDZ02 complete cross section in the LNG ship is example, total group of this model ship segmentation is that HD12 deck panel, HS12P left side ship side segmentation and the ship side segmentation of HS12S right side are carried out " door " shape always organizes, require the angle of deck and both sides ship side to keep 135 ° in total group, just combine closely with the node of segmentation connecting bridge as segmentation like this, and then finish the fixedly requirement of welding of each segmentation.The complete cross section weight that total group is finished reaches 412 tons, and maximum width is 43.35m, and the arch span reaches 25.72m, is 16.83m along the longitudinal length of captain's direction, and the maximum height of complete cross section is 10.263m.
Prior art adopts the mode that scaffolds erecting to installation is always organized in this segmentation, has following deficiency:
1. because height of lift height, the span of LNG ship is big, weight is big, therefore need build corresponding height, and can bear the scaffold of constant weight, expend a large amount of man power and materials during construction, after finishing, total group also in time remove, and work efficiency is low.
2. can not guarantee the precision of node between deck panel and the both sides ship side segmentation.Deck panel and ship side are segmented into 135 ° of angles, have only strict this angle that keeps just to make the crack at node place even, could fixedly do sufficient preparation for next step welds, and the scaffold of temporarily building can not guarantee the precision of this node and crack.
3. there is the hidden danger of safety in the scaffold of temporarily building.Segmentation needs the workmen to arrive the node place to observe butt joint situation between the segmentation when always organizing operation, and will weld fixingly to this segmentation, and the scaffold of temporarily building does not have customized design, can not guarantee workmen's safety, has potential safety hazard.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, the turriform support of the total group of a kind of LNG of being used for ship " door " shape is provided, the deck panel of LNG ship and total group of installation of both sides ship side segmentation are finished smoothly, reach LNG ship design-calculated requirements for quality, improve workmen's safety and work efficiency simultaneously.
The technical solution of the utility model comprises:
A kind of liquefied natural gas carrier that is used for " door " the total turriform support of organizing of shape, this turriform support is made up of square frustum and sample case, and described square frustum is made up of four the 3rd stay bolts than long four levels of level second stay bolt and middle part in first stay bolt, bottom of four levels of four main pillars and top; Be fixed with first platform on four first stay bolts at described square frustum top, the described first flat-bed edge is provided with first guardrail; Described the 3rd stay bolt is provided with and is parallel to first flat-bed, second platform, has four through holes that Rong Sigen master's pillar passes on second platform, and the second flat-bed edge is provided with second guardrail; Described sample case is fixed on first platform, and the top of sample case is a halfpace, and a side of described halfpace is 135 ° of inclined-planes being made up of the hypotenuse of a plurality of right-angled triangle models perpendicular to halfpace, and the side that the sample case is relative with the inclined-plane is provided with a plurality of parallel handrails; The described square frustum side identical with handrail is provided with and can arrives the first flat-bed ladder from bottom second platform of square frustum, all has the gap that ladder is passed through on first guardrail of described first platform and second platform and ladder junction and junction and second guardrail; The described first flat-bed center is provided with the plumb bob that swings at a definite turriform frame bottom center downwards by the second flat-bed centre hole.
Described ladder is provided with one group of circular-arc back up ring that axis is parallel with ladder, and described back up ring is fixed on two supports of described ladder.
Be fixed with a plurality of hounds between four pillars of described square frustum.
Described sample case is connected with the screw of square frustum by sample case bottom.
The top, inclined-plane of described sample upper box part halfpace has gap.
Described first platform and second platform bottom are provided with set square as connecting element with four main pillar junctions.
The liquefied natural gas carrier that is used for of the present utility model " door " technique effect that brought of the turriform support of the total group of shape is:
1. by using the LNG ship " door " the total turriform support of organizing of shape, the precision of key node in the total group of process is effectively controlled, meet LNG ship build guality standard.
2. make the LNG ship " door " the shape safety of always organizing construction obtains reliable guarantee, for the workman has created good construction environment, guaranteed segmented general group progress.
3. turriform support of the present utility model and mounting process thereof fully take into account commonality, available weight-lifting equipment carries out moving of position, sample case on the turriform support is connected with square frustum with screw, by changing different sample casees or put pier on square frustum, satisfies the operating needs under the various situations.
Description of drawings
Fig. 1 is the utility model liquefied natural gas carrier " door " front elevation of turriform support of the total group of shape.
Fig. 2 is the utility model liquefied natural gas carrier " door " birds-eye view of turriform support of the total group of shape.
Fig. 3 is the utility model liquefied natural gas carrier " door " the sample case birds-eye view of turriform support of the total group of shape.
Fig. 4 is the utility model liquefied natural gas carrier " door " birds-eye view is installed among the turriform support embodiment of the total group of shape.
Fig. 5 is the utility model liquefied natural gas carrier " door " front elevation is installed among the turriform support embodiment of the total group of shape.
Among the figure,
1-square frustum 11-the first platform 12-the second platform 13-main pillar
14-the second stay bolt, 15-the first stay bolt, 16-the three stay bolt 17-ladder
171-back up ring, 18-cable-stayed support, 111-the first guardrail, 121-the second guardrail
2-sample case, 21-halfpace, 22-handrail, 211-right-angled triangle model
3-swing plumb bob
HD12-deck panel HS12P-left side ship side segmentation HS12S-right side ship side segmentation
The specific embodiment
The device of the utility model design-calculated LNG boat deck segmented general group, the node precision when making the segmentation on deck and ship side segmented general group is controlled in the dimension limit, and build guality meets the requirements.The total group of turriform support to the total group of liquefied natural gas carrier of the present utility model " door " shape below in conjunction with accompanying drawing and LNG ship HDZ02 complete cross section elaborates.
Please see accompanying drawing 5, Fig. 5 is the utility model liquefied natural gas carrier " door " front elevation is installed among the turriform support embodiment of the total group of shape." door " the total group of the shape important component part that total establishment is made as liquefied natural gas carrier, its construction is that the process of closing up is assembled in the segmentation of deck panel and both sides ship side, wherein, the top of ship side segmentation has 135 ° of knuckles, itself and deck panel be connected to vertical weld, must guarantee during welding that the ship side segmentation with 45 ° of inclination angles combines closely seamless with the deck panel connecting joint of level, the gap reaches the required standard of welding, this just requires its underpart that special support component is arranged, as the LNG ship " door " the shape turriform support of always organizing support component is made in the case.
Please see Figure 1 below, Fig. 2, Fig. 1 is the utility model liquefied natural gas carrier " door " front elevation of turriform support of the total group of shape, Fig. 2 is the utility model liquefied natural gas carrier " door " birds-eye view of the turriform support always organized of shape.As seen from the figure, this turriform support is made up of square frustum 1 and sample case 2, and described square frustum 1 is made up of four long level second stay bolts 14 in first stay bolt 15, bottom of four levels of four main pillars 13 and tops and the 3rd stay bolt 16 of four levels in middle part; Be fixed with first platform 11 on first stay bolt 15 of the top, horizontal of described square frustum 1, the edge of described first platform 11 is provided with first guardrail 111; Described the 3rd stay bolt 16 is provided with second platform 12 that is parallel to first platform 11, has four through holes that four main pillars 13 are passed on second platform 12 of square frustum 1, and the edge of second platform 12 is provided with second guardrail 121; First platform 11 of described sample case 2 and square frustum 1 is connected by the screw of sample case 2 bottoms.The top of sample case 2 is a halfpace 21,135 ° of inclined-planes of described halfpace 21 are made up of the hypotenuse of three right-angled triangle models 211, there is the space centre on 135 ° of inclined-planes of halfpace 21, it is the space that exists between three right-angled triangle models 211, the top on 135 ° of inclined-planes is that the top of hypotenuse has gap, can observe the situation of docking of deck panel and 135 ° of angles of ship side segmentation by these gap, the side that sample case 2 is relative with the inclined-plane is provided with a plurality of parallel handrails 22,, the workmen can be from first platform, 11 upper edges these parallel handrails 22 top of arriving the sample casees deck panel and ship side segmentation butt joint situation are done in-plant observation or are carried out welding procedure.
Square frustum 1 and handrail 22 identical sides are provided with ladder 17 and arrive first platform 11 from bottom second platform 12 of square frustum 1; all have the gap that ladder 17 is passed through on first guardrail 111 of described first platform 11 and second platform 12 and ladder 17 junctions and junction and second guardrail 121; the workmen arrives second platform 12 from ground by ladder 17 and first platform 11 is operated; ladder 17 is provided with one group of circular-arc back up ring 171 that axis is parallel with ladder; back up ring 171 is fixed on two supports of described ladder 17, and the 171 couples of workmens in back up ring have done safety guard-safeguard when climbing up the turriform support.
The center of described first platform 11 downwards the centre hole by second platform 12 be provided with one can determine turriform frame bottom center swing plumb bob 3, when the turriform support carries out the segmentation butt joint, utilize this to swing plumb bob 3 and determine the accurate position that each turriform support is placed, realize the accurate butt joint of segmentation.
Be fixed with hound 18 between four main pillars 13 of square frustum 1, further increase the firm degree of square frustum 1.First platform 11 and second platform, 12 bottoms and four main pillar 13 junctions are provided with set square as connecting element, make the platform 11 of winning more firm with being connected of main pillar 13 with second platform 12.
Please see Figure 1 with sample case 2 shown in Figure 3, Fig. 3 is the utility model liquefied natural gas carrier " door " the sample case birds-eye view of turriform support of the total group of shape, find out by figure, the inclined-plane of these sample case 2 top halfpaces 21 is made up of three vertical right-angled triangle models of placing, the top of these right-angled triangle model 211 hypotenuses has gap, the situation of closing up that can check deck panel and both sides ship side segmentation by this gap, and provide the observation place for further adjusting.
Below we use with turriform support practice in total group of " door " shape total group illustrate the utility model liquefied natural gas carrier " door " total group of shape of LNG ship HDZ02 complete cross section tween deck segmentation HD12, left side ship side segmentation HS12P and right side ship side segmentation HS12S.
The first step, the HDZ02 complete cross section to the LNG ship before the lifting positions.Please see Figure 4, Fig. 4 is the utility model liquefied natural gas carrier " door " birds-eye view is installed among the turriform support embodiment of the total group of shape, hull line of centers in advance draws on total group platform, reference line for frame, according to the oad of deck panel HD12 and the arrangement plan of turriform support, make the center of this turriform support, four turriform supports are hung put in place, adjustment makes the turriform support be in same level, utilize the plumb bob that swings sagging naturally on the turriform support that its center is overlapped with total group position, aim at predetermined center, the distance of swinging plumb bob at Width line of centers and turriform support is 10488mm, and hull direction two adjacent turriform supports swing that distance is 13600mm between the plumb bob.
Second step, with weight-lifting equipment deck panel HD12 is risen on four turriform supports that winch to total group of place and to shelve, this segmentation is adjusted to level, in segmentation, mark line of centers, reference line for frame, make these lines corresponding one by one with total tap graticule of organizing on the place, the closely connected situation on sample case and deck pads with backing plate gapped place on the inspection turriform support, make this deck panel be in the laggard row constraint weldering of level location, unclamp the hook of weight-lifting equipment after preliminary the fixing.
The 3rd step, the lifting location of ship side segmentation.Please see Figure 5, Fig. 5 is the utility model liquefied natural gas carrier " door " front elevation is installed among the turriform support embodiment of the total group of shape.With weight-lifting equipment left and right sides ship side segmentation is risen respectively and to winch to total group of place, the end opening of two ship side segmentations is shelved on total group and puts on the pier, bottom to two segmentations is adjusted to level, and make the half-breadth line of two segmentations, reference line for frame is corresponding one by one with total tap graticule of organizing on the place, check divides the overlap degree of two sections reference line for frame with the deck panel reference line for frame, and the hypotenuse that makes halfpace on the sample case supports this 45 ° left side ship side segmentation HS12P and right side ship side segmentation HS12S, two ship side segmentations are docked with two nodes of deck panel junction closely be fit to welding, measure the levelness of deck panel once more, moldeed depth and overall with size, and the butt joint accuracy of positioning of detection node reaches the weldering of the laggard row constraint of requirement, unclamps after fixing and hangs the weight-lifting equipment that draws two ship side segmentations.
Utilize turriform support of the present utility model to the liquefied natural gas carrier segmentation " door " the total group of shape constructs, significantly reduced and only depended on the mode of operation of building cripple in the past, can need carry out the position with construction moves, and can more vary case as required, perhaps place the pier of putting of other types, make the liquefied natural gas carrier segmentation " door " convenient and quick construction of the total group of shape, less labor intensity of operating personnel, improved safety, and guaranteed " door " the total precision of organizing of shape, and then improved work efficiency greatly.
Claims (6)
1. one kind is used for liquefied natural gas carrier " door " the total turriform support of organizing of shape, it is characterized in that this turriform support is made up of square frustum (1) and sample case (2), described square frustum (1) by four of first stay bolt (15), the bottoms of four levels of four main pillars (13) and top the 3rd stay bolts (16) of four levels of second stay bolt (14) and middle part of long levels form; Be fixed with first platform (11) on four first stay bolts (15) at described square frustum (1) top, the edge of described first platform (11) is provided with first guardrail (111); Described the 3rd stay bolt (16) is provided with second platform (12) that is parallel to first platform (11), and four through holes that four main pillars (13) are passed are arranged on second platform (12), and the edge of second platform (12) is provided with second guardrail (121); Described sample case (2) is fixed on first platform (11), the top of sample case (2) is a halfpace (21), one side of described halfpace (21) is 135 ° of inclined-planes being made up of the hypotenuse of a plurality of right-angled triangle models (211), and the side that sample case (2) is relative with described inclined-plane is provided with a plurality of parallel handrails (22); The side that described square frustum (1) is identical with handrail (22) is provided with the ladder (17) that arrives first platform (11) from bottom second platform (12) of square frustum (1), all has the gap that ladder (17) is passed through on first guardrail (111) of described first platform (11) and second platform (12) and ladder (17) junction and junction and second guardrail (121); The center of described first platform (11) downwards the centre hole by second platform (12) be provided with a definite pylon bottom centre swing plumb bob (3).
2. turriform support according to claim 1 is characterized in that described ladder (17) is provided with one group of axis circular-arc back up ring (171) parallel with ladder (17), and described back up ring (171) are fixed on two supports of ladder (17).
3. turriform support according to claim 1 is characterized in that being fixed with a plurality of hounds (18) between the adjacent main pillar (13) in described square frustum (1) outside.
4. turriform support according to claim 1 is characterized in that described sample case (2) is connected with the screw of square frustum (1) by sample case (2) bottom.
5. turriform support according to claim 1 is characterized in that described first platform (11) and second platform (12) bottom are provided with set square as connecting element with four main pillars (13) junction.
6. turriform support according to claim 1 is characterized in that the top of right-angled triangle model (211) hypotenuse of described sample case (2) top halfpace (21) has gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048019 CN200971159Y (en) | 2006-11-22 | 2006-11-22 | Tower-shaped support of 'door' shaped assembly of liquified gas vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048019 CN200971159Y (en) | 2006-11-22 | 2006-11-22 | Tower-shaped support of 'door' shaped assembly of liquified gas vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200971159Y true CN200971159Y (en) | 2007-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620048019 Expired - Lifetime CN200971159Y (en) | 2006-11-22 | 2006-11-22 | Tower-shaped support of 'door' shaped assembly of liquified gas vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200971159Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318537B (en) * | 2008-05-21 | 2012-05-30 | 沪东中华造船(集团)有限公司 | Process for manufacturing pump tower triangular mast of liquid natural gas ship |
| CN105947106A (en) * | 2016-04-29 | 2016-09-21 | 中船黄埔文冲船舶有限公司 | Method for determining data of wood clamps by means of data of middle column plate-unspanned sample cases |
-
2006
- 2006-11-22 CN CN 200620048019 patent/CN200971159Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318537B (en) * | 2008-05-21 | 2012-05-30 | 沪东中华造船(集团)有限公司 | Process for manufacturing pump tower triangular mast of liquid natural gas ship |
| CN105947106A (en) * | 2016-04-29 | 2016-09-21 | 中船黄埔文冲船舶有限公司 | Method for determining data of wood clamps by means of data of middle column plate-unspanned sample cases |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model |