CN101987651A - Assembling method and assembling bracket of total segments of small ship - Google Patents
Assembling method and assembling bracket of total segments of small ship Download PDFInfo
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- CN101987651A CN101987651A CN2010105351595A CN201010535159A CN101987651A CN 101987651 A CN101987651 A CN 101987651A CN 2010105351595 A CN2010105351595 A CN 2010105351595A CN 201010535159 A CN201010535159 A CN 201010535159A CN 101987651 A CN101987651 A CN 101987651A
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Abstract
The invention relates to an assembling method of total segments of a small ship. The method comprises the following specific steps of: (1) preparing a plurality of steel girders and trolleys, and laying steel rails on a total segment assembling site; (2) assembling the steel girders and the trolleys into a framework on the total segment assembling site; (3) loading separated segments on the framework to form total segments; (4) hoisting and pulling the framework and the total segments into a dock together, and respectively placing two rows of trolleys on the upper end of the framework on a rail track laid in the dock in advance; and (5) moving the trolleys on the rail track so as to drive the framework to move the total segments, and slightly adjusting the joints of the total segments to assemble all total segments into the entire ship. The method not only reduces the work load of hoisting, but also effectively increases the safety of the hoisting process and reduces hoisting time because the uniform distribution of hoisting points divides the hoisting load during the hoisting process.
Description
Technical field
The present invention relates to ship building, a kind of carriage of using in total group of methods when particularly relating to ship building in total group hoisting process and the total group of process.
Background technology
Spitkit has the installing of complete cross section pre outfitting rate height, ship and is equipped with characteristics such as many intensive height, hull structure thickness of slab are thin in manufacture process.It is compared with large ship, and its complete cross section own wt of spitkit is bigger, structural strength a little less than.Traditional lifting mode need be installed suspension centre above deck, and corresponding then hoisting point position thereunder must be provided with the safety that a large amount of reinforcements guarantee the hull lifting.Because the deck thickness of slab is thinner, rely on hull and reinforcement to bear lifting gravity during lifting, have certain potential safety hazard.Behind the rigging out because hull stressed after, local weak structure position can produce certain distortion, deformation of unevenness occurs as light leg, the deck produces wavy distortion near the suspension centre, so to correct work capacity also bigger the later stage of hull structure.The disassemble and assemble work of suspension centre reinforcement simultaneously also need consume wide variety of materials and manpower and materials.
Because spitkit ship hull plate line style changes greatly, the little density of aggregate spacing is big.Therefore after the complete cross section lifting put in place, the location work of banjo fitting needed hoisting crane a large amount of time of consumption to cooperate and finishes.With my dockage of shipyard is example: 30 ton docks of my shipyard have been equipped with 2 700 tons of portal cranes.If crane cooperates the complete cross section location in the conventional mode, the annular complete cross section in a cabin of spitkit district needs to use two 700 tons of portal cranes.Complete cross section hang put in place after, generally all need crane cooperate about 12 hours could loose hooks.
Use traditional complete cross section mode of construction to build spitkit, the discarded rate of not only disposable frock material is higher, but also has increased the tailing in work after preceding dead work of a large amount of constructions and the construction.Also can be accompanied by some potential safety hazards when most importantly constructing.
Summary of the invention
The objective of the invention is to overcome above-mentioned problems of the prior art, a kind of auxiliary bracket that a kind of total group of methods of later-model spitkit complete cross section is provided and always uses in the group process.Method of the present invention only needs at corresponding suspension centre steel rope to be set and connects before lifting, the rigging out recession removes steel rope can finish whole lifting work.Not only Diao Zhuan work capacity has obtained minimizing, and in hoisting process, the load when having decomposed lifting owing to suspension centre is uniform, it effectively raises the safety of hoisting process.
In order to reach the foregoing invention purpose, technical scheme provided by the invention is as follows:
A kind of total group of methods of spitkit complete cross section, it is characterized in that, this total group of methods is combined into a framework with girder steel and dolly in total group place earlier, again a complete cross section is carried in the segmentation of spitkit on this framework, by the suspension centre on the girder steel, complete cross section and framework are hung on the track default in the dock then, utilize the dolly travelling frame, after the complete cross section fine setting, draw complete cross section over to one's side and make it form whole ship.
Further, total group of methods of above-mentioned spitkit complete cross section comprises following detailed step:
1. prepare many girder steels and dolly, the dismantled and assembled dolly of this dolly for cooperating girder steel to use, girder steel is provided with the suspension hook of lifting usefulness, at total group place steel rail laying, deploys rail is smoothed;
2. in total group place girder steel and dolly are combined into the frame form, the many parallel placements of above-mentioned girder steel, the two ends of every girder steel are provided with a dolly respectively, and the distance of two dollies equals the spacing of rail on same girder steel, is connected with H-girder between the adjacent girder steel;
3. the segmentation of spitkit is carried on the above-mentioned framework that is combined into by girder steel and become complete cross section;
4. by the girder steel hook, utilize weight-lifting equipment that framework and complete cross section one lifting are pulled in the dock, be equipped with track in advance in dock, described framework upper end two row dollies are placed on the track respectively;
5. travelling car in orbit, and then drive framework and move complete cross section with the blank area fine setting of complete cross section, and then forms whole ship with each complete cross section.
A kind of total group of carriage that is used in the above-mentioned total group of methods of spitkit complete cross section, it is characterized in that, should include girder steel, dolly and I-beam section attaching parts by total group carriage, the two ends of every described girder steel are provided with a dolly, the bottom of dolly is provided with pulley, the pulley room of two dollies is apart from the spacing that equals always to organize rail on the place on every girder steel, and by the fixing framed structure that forms of I-beam section attaching parts, the two ends of every girder steel are equipped with the suspension hook that is used for integral hoisting between the adjacent girder steel.
In above-mentioned total group of carriage, the end of described I-beam section attaching parts is provided with a plurality of connecting bores, passes connecting bore by bolt and connects I-beam section and girder steel.
Based on technique scheme, total group of methods of a kind of spitkit complete cross section of the present invention and total group carriage compared with prior art have following technological merit:
1. method of the present invention is to lift with total group carriage, has simplified the work capacity of complete cross section lifting, the disassemble and assemble work of having avoided a large amount of deck suspension centres to strengthen, and the cost of frock.
2. lift with total group of carriage of the present invention, the gravity during with lifting has been evenly distributed to each and has hung, the safety factor when improving the complete cross section lifting.
3. in total group process, utilize the dolly under total group carriage, carry out moving forward and backward of complete cross section, finely tune the state location complete cross section of complete cross section.Realized total group of purpose of rapid unhooking, adopt total group of carriage of the present invention, after the complete cross section lifting put the seat rail in place, gauntry crane only need cooperate about 1 hour can realize loose hook, so just save the holding time of goliath, improved the integral production benefit of shipyard.
Description of drawings
Fig. 1 is a total group of lifting scheme drawing of total group of methods of a kind of spitkit complete cross section of the present invention.
Fig. 2 is the view of total group of carriage of spitkit complete cross section of the present invention when holding up the boats and ships complete cross section.
Fig. 3 is the enlarged diagram of M position among Fig. 2.
Fig. 4 girder steel and dolly arrangement plan.
The scheme drawing of connecting portion between Fig. 5 girder steel and dolly and the I-beam section.
Fig. 6 is the transverse sectional view at B place among Fig. 5.
The specific embodiment
Below we come the carriage of using in total group of methods of spitkit of the present invention and the total group is further described in detail with specific embodiment in conjunction with the accompanying drawings; in the hope of more well-known understanding content of the present invention, but can not limit protection scope of the present invention with this.
Please see Figure 2 and Fig. 3, Fig. 2 is the view of total group of carriage of spitkit complete cross section of the present invention when holding up the boats and ships complete cross section, and Fig. 3 is the enlarged diagram of M position among Fig. 2.As seen from the figure, using a special tool in the method for the invention is to be with the spitkit complete cross section of dolly always to organize carriage.This carriage comprises that girder steel 1, one cover that lifts usefulness cooperates the removable dolly 2 of girder steel.The using method of total group carriage is: earlier girder steel 1 and dolly 2 are formed the frame form in combination back, total group place; Boat segmental carries on girder steel 1 and forms complete cross section then; By the suspension centre on the girder steel 1, complete cross section is hung on the rail of laying in advance in the depressed place 3 again; Utilize the dolly 2 of girder steel 1 below to come mobile complete cross section at last, the blank area location work of complete cross section is finely tuned, to reach total group purpose, the whole ship of formation.
In order to guarantee the safety of ship-related products when lifting.Realize rapid unhooking, high fix when needing lifting.Total group of methods general thought of the present invention is the distribution situation according to general section of shipbody weight, arranges the girder steel of some under general section of shipbody respectively, and girder steel adopts 150 tons and 120 tons of two kinds of specifications in the practical application.2 symmetrical dollies 2 of configuration below every girder steel 1, to adopt I-beam section 4 to connect between the every girder steel 1 again, use the form of bolt to be connected between girder steel 1 and the I-beam section 4, at last these parts are formed steel frame on the track in total group of place, as total group platform of complete cross section.Annexation between girder steel 1 and the I-beam section 4 as shown in Figure 4 and Figure 5.
According to the profile characteristics of spitkit complete cross section, select suitable size and ground can place total group of place of track, and then carry out following steps:
The first step: the rail 3 that on total group of place of boats and ships complete cross section, lays earlier certain-length, two rail that are parallel to each other 3 form a track, deploy the back at rail 3 rail 3 is smoothed processing, guarantee that dolly 2 and framework steadily move on rail 3, situations such as crooked can not appear, to avoid danger, influence job schedule.
Second step:, locate dolly 2 in advance in orbit, as shown in Figure 4 according to the length of girder steel 1 and the spacing between the adjacent girder steel.
The 3rd step: respectively girder steel 1 is lifted on the dolly 2 bolt together girder steel 1 and dolly 2.
The 4th step: between adjacent girder steel 1, adopt I-beam section 4 to connect, adopt bolted mode to connect girder steel 1 and I-beam section 4 equally.Be to be designed to porous form with the difference that is connected of girder steel and dolly, so that I-beam section 4 in the connection process, can be finely tuned girder steel 1 spacing, as shown in Figure 5 with shown in Figure 6 in the termination of I-beam section 4.
The 5th step: form steel frame after the combination of frocks such as girder steel 1, H-girder 4 and dolly 2 finishes, as the platform of the total group of complete cross section.
The 6th step: adjacent boat segmental after lift-launch on the platform finishes, forms an annular complete cross section successively, utilizes hoisting device to hang then and is pulled in the suspension hook that girder steel 1 two ends have originally installed, and complete cross section is lifted docking, and the lifting state of above-mentioned frock as shown in Figure 1.
The 7th step: treat that annular complete cross section hangs after dock and the seat rail, moves forward and backward annular complete cross section by the dolly 2 below the backguy cucurbit traction boat carriage, to reach the purpose of the annular complete cross section of fine setting.
Along with improving constantly of marine technology, the theory of efficient shipbuilding and green shipbuilding is constantly promoted.And complete cross section of the present invention always organize carriage can be in work progress repeated use, and assembling process is simple and environmental protection.Not only actv. has reduced the cooperating before and after the construction, has more guaranteed the safe reliability of hoisting process.For the enterprise of ship from now on development complete cross section shell, Xi, be coated with incorporate shipbuilding theory, will play very positive effect.
Claims (4)
1. total group of methods of a spitkit complete cross section, it is characterized in that, this total group of methods is combined into a framework with girder steel and dolly in total group place earlier, again a complete cross section is carried in the segmentation of spitkit on this framework, by the suspension centre on the girder steel, complete cross section and framework are hung on the track default in the dock then, utilize dolly to move complete cross section, and after adopting tooling device fine setting complete cross sections such as oil pump, the gaily decorated basket on the framework, draw complete cross section over to one's side and make it form whole ship.
2. total group of methods of a kind of spitkit complete cross section according to claim 1 is characterized in that, this method comprises following detailed step:
1. prepare many girder steels and dolly, the dismantled and assembled dolly of this dolly for cooperating girder steel to use, girder steel is provided with the suspension hook of lifting usefulness, at total group place steel rail laying, deploys rail is smoothed;
2. in total group place girder steel and dolly are combined into the frame form, the many parallel placements of above-mentioned girder steel, the two ends of every girder steel are provided with a dolly respectively, and the distance of two dollies equals the spacing of rail on same girder steel, is connected with H-girder between the adjacent girder steel;
3. the segmentation of spitkit is carried on the above-mentioned framework that is combined into by girder steel and become complete cross section;
4. by the girder steel hook, utilize weight-lifting equipment that framework and complete cross section one lifting are pulled in the dock, be equipped with track in advance in dock, described framework upper end two row dollies are placed on the track respectively;
5. travelling car in orbit, and then drive framework and move complete cross section, with the blank area fine setting of complete cross section, draw each complete cross section over to one's side and make it form whole ship.
3. be used for total group of carriage in the total group of methods of the described spitkit complete cross section of claim 2, it is characterized in that, should include girder steel, dolly and I-beam section by total group carriage, the two ends of every described girder steel are provided with a dolly, the bottom of dolly is provided with pulley, the pulley room of two dollies is apart from the spacing that equals always to organize rail on the place on every girder steel, and by the fixing framed structure that forms of I-beam section, the two ends of every girder steel are equipped with the suspension hook that is used for integral hoisting between the adjacent girder steel.
4. total group of carriage according to claim 3 is characterized in that the end of described I-beam section is provided with a plurality of connecting bores, passes connecting bore by bolt and connects I-beam section and girder steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105351595A CN101987651B (en) | 2010-11-09 | 2010-11-09 | Assembling method and assembling bracket of total segments of small ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105351595A CN101987651B (en) | 2010-11-09 | 2010-11-09 | Assembling method and assembling bracket of total segments of small ship |
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| CN101987651A true CN101987651A (en) | 2011-03-23 |
| CN101987651B CN101987651B (en) | 2012-11-21 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381438A (en) * | 2011-09-23 | 2012-03-21 | 招商局重工(深圳)有限公司 | Wholly lifting mounting method for wholly built upstairs stem section of large-size semi-submerged ship |
| CN102398849A (en) * | 2011-07-06 | 2012-04-04 | 中国海洋石油总公司 | Method for moving whole crawler crane down to dock |
| CN102442407A (en) * | 2011-11-08 | 2012-05-09 | 南通华凯重工有限公司 | Production line and method for building superstructures of ships |
| CN103057911A (en) * | 2012-12-20 | 2013-04-24 | 沪东中华造船(集团)有限公司 | Hydraulic rail clamping propulsion device and propulsion method thereof |
| CN104960624A (en) * | 2015-06-25 | 2015-10-07 | 上海外高桥造船有限公司 | Method for integrally assembling elevating mechanism |
| CN105667709A (en) * | 2015-12-31 | 2016-06-15 | 广船国际有限公司 | Hull manufacturing method |
| CN108862093A (en) * | 2018-06-04 | 2018-11-23 | 芜湖恒安钢结构有限公司 | A kind of shipbuilding hull clamping lifting means |
| CN109625170A (en) * | 2018-10-31 | 2019-04-16 | 上海江南长兴造船有限责任公司 | A kind of method of flat car linkage ships that transport block |
| CN111422320A (en) * | 2020-04-16 | 2020-07-17 | 上海外高桥造船有限公司 | Bulk carrier assembling method |
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| US3811583A (en) * | 1971-09-23 | 1974-05-21 | A Weeks | Method for moving and lifting a ship section |
| JPH06144774A (en) * | 1992-11-06 | 1994-05-24 | Toyota Soken Kk | Hoisting device for pc board |
| JP2000327259A (en) * | 1999-05-19 | 2000-11-28 | Ishikawajima Harima Heavy Ind Co Ltd | Heating tube panel block hoisting method for exhaust heat recovery boiler |
| CN1709785A (en) * | 2005-06-20 | 2005-12-21 | 上海外高桥造船有限公司 | Sectional hoisting method |
| CN101570234A (en) * | 2008-04-29 | 2009-11-04 | 江南造船(集团)有限责任公司 | Method for assembling and lifting engine room section |
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2010
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3811583A (en) * | 1971-09-23 | 1974-05-21 | A Weeks | Method for moving and lifting a ship section |
| JPH06144774A (en) * | 1992-11-06 | 1994-05-24 | Toyota Soken Kk | Hoisting device for pc board |
| JP2000327259A (en) * | 1999-05-19 | 2000-11-28 | Ishikawajima Harima Heavy Ind Co Ltd | Heating tube panel block hoisting method for exhaust heat recovery boiler |
| CN1709785A (en) * | 2005-06-20 | 2005-12-21 | 上海外高桥造船有限公司 | Sectional hoisting method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398849A (en) * | 2011-07-06 | 2012-04-04 | 中国海洋石油总公司 | Method for moving whole crawler crane down to dock |
| CN102381438A (en) * | 2011-09-23 | 2012-03-21 | 招商局重工(深圳)有限公司 | Wholly lifting mounting method for wholly built upstairs stem section of large-size semi-submerged ship |
| CN102381438B (en) * | 2011-09-23 | 2013-08-07 | 招商局重工(深圳)有限公司 | Wholly lifting mounting method for wholly built upstairs stem section of large-size semi-submerged ship |
| CN102442407A (en) * | 2011-11-08 | 2012-05-09 | 南通华凯重工有限公司 | Production line and method for building superstructures of ships |
| CN103057911A (en) * | 2012-12-20 | 2013-04-24 | 沪东中华造船(集团)有限公司 | Hydraulic rail clamping propulsion device and propulsion method thereof |
| CN104960624A (en) * | 2015-06-25 | 2015-10-07 | 上海外高桥造船有限公司 | Method for integrally assembling elevating mechanism |
| CN105667709A (en) * | 2015-12-31 | 2016-06-15 | 广船国际有限公司 | Hull manufacturing method |
| CN108862093A (en) * | 2018-06-04 | 2018-11-23 | 芜湖恒安钢结构有限公司 | A kind of shipbuilding hull clamping lifting means |
| CN109625170A (en) * | 2018-10-31 | 2019-04-16 | 上海江南长兴造船有限责任公司 | A kind of method of flat car linkage ships that transport block |
| CN111422320A (en) * | 2020-04-16 | 2020-07-17 | 上海外高桥造船有限公司 | Bulk carrier assembling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101987651B (en) | 2012-11-21 |
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