CN116198682A - Multi-island assembly method for ship superstructure - Google Patents
Multi-island assembly method for ship superstructure Download PDFInfo
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- CN116198682A CN116198682A CN202310422697.0A CN202310422697A CN116198682A CN 116198682 A CN116198682 A CN 116198682A CN 202310422697 A CN202310422697 A CN 202310422697A CN 116198682 A CN116198682 A CN 116198682A
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Abstract
The invention discloses a multi-island total assembly method for ship superstructure, which comprises the following steps: s1, performing total groups of port and starboard sections of the multi-layer deck sections; s2, carrying multiple layers of deck sections to form a multi-layer total section; and S3, carrying out carrying on the multi-layer total section. The method comprises the steps that firstly, the period occupied by the total assembly jig frame is reduced in a mode of carrying out the total assembly on multiple sections at the same time, and the total assembly of the upper-layer building of the subsequent ship is facilitated; secondly, the efficiency is improved by adopting the multi-island total group method, the period of the upper layer building total group is shortened, and the production node plan of a company is met; and thirdly, the total assembly of all decks is finished in advance, so that long-term overhead operation caused by an original total assembly method of the layer lap is reduced, and the safety risk is reduced.
Description
Technical Field
The invention relates to a multi-island general assembly method for ship superstructure.
Background
Because the number of the upper-layer building layers of the ship is more, the ship needs to be built layer by layer, the traditional general assembly mode of the upper-layer building is to fold the general assembly of the left and right side sections of one deck on the general assembly jig frame, after the completion, the left and right side sections of the other deck are respectively hoisted on the upper-layer general assembly, then the general assembly is sequentially carried out on the decks of each layer, and the general assembly mode is adopted, and firstly, the period of occupying the general assembly jig frame is long, so that the general assembly of the upper-layer building of the subsequent ship is not facilitated; secondly, the period of the total group of the superstructure is long, and the production node plan of a company cannot be met; thirdly, the high-altitude work load is increased, and safety risks exist.
Disclosure of Invention
The invention aims to overcome the defects of long period and time consumption of a general assembly method of a ship superstructure in the prior art, and provides a multi-island general assembly method of the ship superstructure.
The invention solves the technical problems by the following technical scheme:
a multi-island total grouping method of a marine superstructure, the marine superstructure comprising multi-layer deck sections, the multi-island total grouping method comprising the steps of:
s1, performing total groups of port and starboard sections of the multi-layer deck sections;
s2, carrying multiple layers of deck sections to form a multi-layer total section;
and S3, carrying out carrying on the multi-layer total section.
According to the scheme, the multi-island total assembly method is adopted, the port and starboard sections of the multi-deck sections are recombined firstly, then the multi-deck sections are carried to form multi-layer total sections, finally the multi-layer total sections are transported to a dock for carrying, the port and starboard sections of the lowest deck section are assembled from the total assembly jig frame originally, and then the defect caused by the total assembly method is overcome sequentially from bottom to top; secondly, the efficiency is improved by adopting the multi-island total group method, the period of the upper layer building total group is shortened, and the production node plan of a company is met; and thirdly, the total assembly of all decks is finished in advance, so that long-term overhead operation caused by an original total assembly method of the layer lap is reduced, and the safety risk is reduced.
Preferably, the deck section comprises a total assembly jig, and the step S1 specifically comprises the following steps:
placing the total assembly jig frame on a total assembly field, and positioning and total assembly of the port and starboard sections are carried out on the total assembly jig frame by the first layer of deck sections;
and synchronizing the total group of the port and starboard sections of the rest layers of the deck sections.
In the scheme, in step S1, the total assembly jig frame is mounted on the total assembly field, positioning and reorganization of the left and right side sections of the bottommost deck section are completed, and total assembly of the left and right side sections of other deck sections is synchronously carried out, so that the efficiency is improved, the overhead operation time is reduced, and the safety risk is reduced.
Preferably, the weight of any one of the levels of the total section is less than the actual lifting capacity of the dock lifting device.
In this scheme, guarantee that the weight of arbitrary one deck total section all is less than dock lifting device's actual ability of lifting by crane for finally when carrying out the carrying on of total section, can satisfy actual operation's demand, avoid the actual weight of each layer total section to surpass dock lifting device's the upper limit of lifting by crane ability, cause danger.
Preferably, the actual lifting capacity of the dock lifting device is greater than the preset lifting capacity, and the step S2 specifically includes the following steps:
s21, grouping and splicing multiple layers of deck sections to form a multi-layer pre-total section;
and S22, carrying out multi-layer pre-total segments to form multi-layer total segments.
In the scheme, a preset value is set for the hoisting capacity of the dock hoisting equipment, when the actual hoisting capacity of the dock hoisting equipment is larger than the preset value, the force born by the dock hoisting equipment is larger, the method of S21 and S22 is adopted, multiple layers of pre-total sections are firstly carried and formed, then the pre-total sections are carried and formed into a total section, and the installation and carrying efficiency is fully improved.
Preferably, the step S21 specifically includes the following steps:
performing total assembly of the second deck section and the third deck section to form a first pre-total section;
performing total groups of the fourth deck section, the fifth deck section and the sixth deck section to form a second pre-total section;
and combining the seventh deck section, the driving deck section and the compass deck section to form a third pre-total section.
In this scheme, except first layer deck segmentation, other deck segmentation and driving layer deck segmentation carry out the group respectively with compass deck segmentation totally, finally form first preshaped section, second preshaped section and third preshaped section, provide the precondition for further carrying on the installation of each layer preshaped section, improve installation effectiveness.
Preferably, the step S2 specifically includes the following steps:
hoisting the first pre-total section to the first deck section to form a first total section;
and hoisting the third presplitting section to the second presplitting section to form a second presplitting section.
In the scheme, the pre-total sections of all layers are carried according to a preset method to form the first total section and the second total section, so that the method is fast and efficient, is simple to operate for a person skilled in the art, and reduces the operation cost.
Preferably, the step S3 specifically includes the following steps:
and carrying out carrying on the first total section and the second total section.
In this scheme, carry on first total section and second total section finally, accomplish the carrying of superstructure to boats and ships, realize the quick general group of superstructure.
Preferably, the lifting capacity of the dock lifting device is smaller than a preset lifting capacity, and the step S2 specifically includes the following steps:
and respectively carrying out the total group of the port and starboard sections on the second deck section, the third deck section, the fourth deck section, the fifth deck section, the sixth deck section, the seventh deck section and the pilot deck section.
In this scheme, set up a default to dock lifting device lifting capacity equally, when dock lifting device actually lifts by crane the ability and is less than this default, show that dock lifting device can bear less power, then adopt above-mentioned step, except first deck segmentation, second deck segmentation, third deck segmentation, fourth deck segmentation, fifth deck segmentation, sixth deck segmentation, seventh deck segmentation and driving deck segmentation carry out the total group of port and starboard segmentation respectively, the multistep is parallel, improves the efficiency that the installation was carried.
Preferably, the step S2 specifically includes the following steps:
combining the second deck section with the first deck section to form a first total section;
combining the third deck section, the fourth deck section and the fifth deck section together to form a second total section;
and combining the sixth deck section, the seventh deck section, the driving deck section and the compass deck section to form a third total section.
In the scheme, each deck section, the driving deck section and the compass deck section are carried according to the preset method to form the first total section, the second total section and the third total section, so that the method is quick and efficient, simple to operate for the technicians in the field, and low in operation cost
Preferably, the step S3 specifically includes the following steps:
and carrying out carrying on the first total section, the second total section and the third total section.
In this scheme, carry on first total section, second total section and third total section finally, accomplish the carrying of ship superstructure, realize the quick general group of ship superstructure.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that: according to the multi-island total assembly method, firstly, the port and starboard sections of the multi-deck sections are recombined, then the multi-deck sections are carried to form multi-deck total sections, finally, the multi-deck total sections are transported to a dock to be carried, the port and starboard sections of the lowest deck section are assembled from the total assembly jig frame originally, and then the defect caused by the total assembly method is overcome sequentially from bottom to top; secondly, the efficiency is improved by adopting the multi-island total group method, the period of the upper layer building total group is shortened, and the production node plan of a company is met; and thirdly, the total assembly of all decks is finished in advance, so that long-term overhead operation caused by an original total assembly method of the layer lap is reduced, and the safety risk is reduced.
Drawings
Fig. 1 is a schematic diagram of a multi-island general assembly method of a ship superstructure according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a multi-island general assembly method of a ship superstructure according to embodiment 2 of the present invention.
FIG. 3 is a flow chart of a method of multi-island assembly of a marine superstructure according to an embodiment of the present invention.
Reference numerals illustrate: example 1A layer Deck section 1B layer Deck section 2C layer Deck section 3 first Pre-section 4 first section 5D layer Deck section 6E layer Deck section 7F layer Deck section 8 second Pre-section 9G layer Deck section 10 Driving layer Deck section 11 Compass Deck section 12 third Pre-section 13 second section 14 Ship superstructure 15 example 2A layer Deck section 1B layer Deck section 2
First total section 3C layer deck section 4D layer deck section 5E layer deck section 6
Second total section 7F deck section 8
G layer deck section 9
Third general section 12
Detailed Description
The invention will now be more fully described by way of example only and with reference to the accompanying drawings, but the invention is not thereby limited to the scope of the examples described.
Example 1
The embodiment 1 of the invention discloses a multi-island total group method of a ship superstructure 15, as shown in fig. 1 and 3, the ship superstructure 15 comprises a plurality of deck sections, and the multi-island total group method comprises the following steps: s1, performing total groups of port and starboard sections of the multi-layer deck sections; s2, carrying the multi-layer deck sections to form a multi-layer total section; and S3, carrying out multi-layer total sections. By adopting the multi-island total assembly method, firstly, the port and starboard sections of the multi-layer deck sections are recombined, then the multi-layer deck sections are carried to form multi-layer total sections, finally, the multi-layer total sections are transported to a dock for carrying, the port and starboard sections of the lowest-layer deck sections are assembled from the total assembly jig frame originally, and then, the defect caused by the method of assembling is overcome sequentially from bottom to top; secondly, the efficiency is improved by adopting the multi-island total group method, the period of the upper layer building total group is shortened, and the production node plan of a company is met; and thirdly, the total assembly of all decks is finished in advance, so that long-term overhead operation caused by an original total assembly method of the layer lap is reduced, and the safety risk is reduced.
Specifically, each deck section passes through the aggregate of port and starboard sections to form a corresponding deck aggregate section.
In the preferred embodiment, the total group period of the ship superstructure can be greatly shortened by a multi-island total group mode, and the labor cost is saved; the occupation period of the total assembly jig frame is reduced, so that the increase of the total assembly jig frame number is avoided, and the material cost is saved; the high-altitude hoisting frequency is reduced, and the high-altitude operation risk is reduced. In short, the economic benefit, safety, quality and the like are greatly improved.
Specifically, in embodiment 1 of the present invention, the deck segments respectively include a first layer of deck segment, a second layer of deck segment, a third layer of deck segment, a fourth layer of deck segment, a fifth layer of deck segment, a sixth layer of deck segment, a seventh layer of deck segment, a driving layer of deck segment 11 and a compass deck segment 12, in order to facilitate distinguishing different deck segments and facilitate reference, in this embodiment, the first layer of deck segment is named as a layer of deck segment 1, the second layer of deck segment is named as B layer of deck segment 2, the third layer of deck segment is named as C layer of deck segment 3, the fourth layer of deck segment is named as D layer of deck segment 6, the fifth layer of deck segment is named as E layer of deck segment 7, the sixth layer of deck segment is named as F layer of deck segment 8, and the seventh layer of deck segment is named as G layer of deck segment 10.
The deck section comprises a total assembly jig frame, and the step S1 specifically comprises the following steps: placing the total assembly jig frame on a total assembly field, and positioning and total assembly of the port and starboard sections are carried out on the first deck section on the total assembly jig frame; the total grouping of port and starboard sections of the remaining deck sections is performed simultaneously. In step S1, the total assembly jig is mounted on the total assembly site, positioning and reorganizing of the port and starboard sections of the first deck section are completed, and total assembly of the port and starboard sections of other deck sections is synchronously performed, so that the efficiency is improved, the overhead operation time is reduced, and the safety risk is reduced.
In a further preferred embodiment, the layer a deck section 1 is taken as a first layer of deck section, the positioning and the total grouping of the port and starboard sections of the layer a deck section 1 are carried out on a total grouping jig, and the total grouping of the port and starboard sections of the layer B deck section 2, the layer C deck section 3, the layer D deck section 6, the layer E deck section 7, the layer F deck section 8, the layer G deck section 10 and the layer driving deck section 11 is simultaneously carried out, after the total grouping, the layer a deck section, the layer B deck section, the layer C deck section, the layer D deck section, the layer E deck section, the layer F deck section, the layer G deck section and the layer driving deck section are formed.
It should be noted that the layer a deck segment, the layer B deck segment, the layer C deck segment, the layer D deck segment, the layer E deck segment, the layer F deck segment, the layer G deck segment, and the driving layer deck segment are not a concept, and the first segment 5 and the second segment 14 are formed by the mounting of the layer a deck segment, the layer B deck segment, the layer C deck segment, the layer D deck segment, the layer E deck segment, the layer F deck segment, the layer G deck segment, and the driving layer deck segment.
The weight of any one layer of total section is smaller than the actual lifting capacity of the dock lifting equipment. The weight of any layer of total section is guaranteed to be smaller than the actual lifting capacity of the dock lifting equipment, so that the requirement of actual operation can be met finally when the total section is carried out, and the situation that the actual weight of each layer of total section exceeds the upper limit of the lifting capacity of the dock lifting equipment to cause danger is avoided.
The actual lifting capacity of the dock lifting equipment is larger than the preset lifting capacity, and the step S2 specifically comprises the following steps: s21, grouping and splicing the multi-layer deck sections to form a multi-layer pre-total section; s22, carrying the multi-layer pre-total section to form the multi-layer total section. And setting a preset value for the lifting capacity of the dock lifting equipment, and when the actual lifting capacity of the dock lifting equipment is larger than the preset value, displaying that the bearing force of the dock lifting equipment is larger, adopting the methods of S21 and S22, firstly carrying to form a multi-layer pre-total section, then carrying the pre-total section to form a total section, and fully improving the mounting and carrying efficiency.
Specifically, the preset lifting capacity is set to 600 tons in the present embodiment 1, and includes a first pre-total section 4, a second pre-total section 9, and a third pre-total section 13.
In a preferred embodiment, the total grouping of the B deck sections 2, C deck sections 3 forms a first pre-total section 4, the total grouping of the d deck sections 6, E deck sections 7, F deck sections 8 forms a second pre-total section 9,G, the total grouping of the driving deck sections 11 and the compass deck sections 12 forms a third pre-total section 13, synchronized on a total grouping site beside the total grouping jig.
The step S21 specifically includes the following steps: performing the total assembly of the second deck section and the third deck section to form a first pre-total section 4; performing total groups of a fourth deck section, a fifth deck section and a sixth deck section to form a second pre-total section 9; the seventh deck section, the driving deck section 11 and the compass deck section 12 are assembled together to form a third pre-assembly section 13. Except for the first deck section, the rest deck sections, the driving deck section 12 and the compass deck section 12 are respectively assembled to finally form a first pre-total section 4, a second pre-total section 9 and a third pre-total section 13, thereby providing a precondition for further mounting and carrying all layers of total sections and improving the mounting efficiency.
The step S2 specifically comprises the following steps: hoisting the first pre-total section 4 to a first deck section to form a first total section 5; the third presegregation 13 is hoisted to the second presegregation 9, forming a second presegregation 14. The pre-total sections of all layers are carried according to a preset method to form the first total section 5 and the second total section 14, so that the method is fast and efficient, is simple to operate for a person skilled in the art, and reduces the operation cost.
In a preferred embodiment comprising a first block 5 and a second block 14, the first pre-block 4 will then be hoisted onto the deck block of layer a to form the first block 5 and the third pre-block 13 will be hoisted onto the second pre-block 9 to form the second block 14.
It should be noted that the layer a deck segment, the layer B deck segment, the layer C deck segment, the layer D deck segment, the layer E deck segment, the layer F deck segment, the layer G deck segment, and the driving layer deck segment are not a concept, and the first segment 5 and the second segment 14 are formed by the mounting of the layer a deck segment, the layer B deck segment, the layer C deck segment, the layer D deck segment, the layer E deck segment, the layer F deck segment, the layer G deck segment, and the driving layer deck segment.
The step S3 specifically comprises the following steps: the first block 5 and the second block 14 are mounted. Finally, the first block 5 and the second block 14 are carried, carrying of the ship superstructure 15 is completed, and rapid assembly of the ship superstructure 15 is achieved.
In a preferred embodiment, the first and second total sections 5, 14 are finally transported to the dock for embarkation.
Example 2
The same parts of the multi-island assembly method of the ship superstructure 13 of the present embodiment 2 as those of the embodiment 1 will not be repeated, and only the differences will be described. As shown in fig. 2 and 3, the dock hoisting device has a hoisting capacity smaller than a preset hoisting capacity, and step S2 specifically includes the following steps: the second deck section, the third deck section, the fourth deck section, the fifth deck section, the sixth deck section, the seventh deck section and the pilot deck section 10 are respectively subjected to the total grouping of port and starboard sections. And when the actual lifting capacity of the dock lifting equipment is smaller than the preset value, the dock lifting equipment is shown to bear smaller force, and the steps are adopted, so that the total groups of the left and right board sections are respectively carried out by the second deck section, the third deck section, the fourth deck section, the fifth deck section, the sixth deck section, the seventh deck section and the driving deck section 10 except for the first deck section, and the steps are parallel, so that the mounting and carrying efficiency is improved.
Specifically, in the embodiment 2 of the present invention, the first deck section, the second deck section, the third deck section, the fourth deck section, the fifth deck section, the sixth deck section, the seventh deck section, the driving deck section 10 and the compass deck section 11 are also included, and in order to facilitate distinguishing different deck sections, the first deck section is named as a deck section 1, the second deck section is named as B deck section 2, the third deck section is named as C deck section 4, the fourth deck section is named as D deck section 5, the fifth deck section is named as E deck section 6, the sixth deck section is named as F deck section 8, and the seventh deck section is named as G deck section 9.
Specifically, in this example 2 as well, the preset lifting capacity was set to 600 tons in the preferred embodiment.
In a preferred embodiment, the positioning and the gross grouping of the port and starboard sections of the layer a deck section 1 is first performed on the gross grouping jig, while the gross grouping of the respective port and starboard sections of the layer B deck section 2, the layer C deck section 4, the layer D deck section 5, the layer E deck section 6, the layer F deck section 8, the layer G deck section 9, and the pilot deck section 10 is simultaneously performed on the gross grouping site beside the gross grouping jig, respectively.
The step S2 specifically comprises the following steps: combining the second deck section with the first deck section to form a first total section 3; combining the third deck section, the fourth deck section and the fifth deck section together to form a second total section 7; the sixth deck section, the seventh deck section, the driving deck section 10 and the compass deck section 11 are assembled together to form a third total section 12. The deck sections of each layer, the driving layer deck section 10 and the compass deck section 11 are carried according to a preset method to form the first total section 3, the second total section 7 and the third total section 12, so that the method is quick and efficient, is simple to operate for a person skilled in the art, and reduces the operation cost.
It is also noted that the a-layer deck segment, B-layer deck segment, C-layer deck segment, D-layer deck segment, E-layer deck segment, F-layer deck segment, G-layer deck segment, and driving-layer deck segment are not a concept with the first segment 3, the second segment 7, and the third segment 12, and the first segment 3, the second segment 7, and the third segment 12 are formed by the mounting of the a-layer deck segment, B-layer deck segment, C-layer deck segment, D-layer deck segment, E-layer deck segment, F-layer deck segment, G-layer deck segment, and driving-layer deck segment.
In a preferred embodiment, the layer B deck leg is hoisted to the layer a deck leg to form a first leg 3, the layer D deck leg, the layer E deck leg are hoisted to the layer C deck leg to form a leg second leg 7, and the layer G deck leg, the driving deck leg, and the compass deck segment 11 are hoisted to the layer F deck leg to form a third leg 12.
The step S3 specifically comprises the following steps: the first segment 3, the second segment 7, and the third segment 12 are mounted. Finally, the first total section 3, the second total section 7 and the third total section 12 are carried, carrying of the ship superstructure 13 is completed, and rapid assembly of the ship superstructure 13 is achieved.
Finally, the first total section 3, the second total section 7 and the third total section 12 are transported to a dock for carrying
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (10)
1. A multi-island assembly method for a marine superstructure, wherein the marine superstructure comprises multi-layer deck sections, the multi-island assembly method comprising the steps of:
s1, performing total groups of port and starboard sections of the multi-layer deck sections;
s2, carrying multiple layers of deck sections to form a multi-layer total section;
and S3, carrying out carrying on the multi-layer total section.
2. A multi-island total grouping method of marine superstructures as set forth in claim 1, wherein said deck sections comprise total grouping jig frames, said step S1 comprising in particular the steps of:
placing the total assembly jig frame on a total assembly field, and positioning and total assembly of the port and starboard sections by the first deck section on the total assembly jig frame;
and synchronizing the total group of the port and starboard sections of the rest layers of the deck sections.
3. A multi-island total grouping method of marine superstructures as recited in claim 2 wherein the weight of any one of said total segments is less than the actual lifting capacity of dock lifting equipment.
4. A multi-island total grouping method of a marine superstructure according to claim 3, wherein the dock lifting device has an actual lifting capacity greater than a preset lifting capacity, and the step S2 specifically comprises the steps of:
s21, grouping and splicing multiple layers of deck sections to form a multi-layer pre-total section;
and S22, carrying out multi-layer pre-total segments to form multi-layer total segments.
5. The method of multi-island group of marine superstructure according to claim 4, wherein said step S21 comprises the steps of:
performing total assembly of the second deck section and the third deck section to form a first pre-total section;
performing total groups of the fourth deck section, the fifth deck section and the sixth deck section to form a second pre-total section;
and combining the seventh deck section, the driving deck section and the compass deck section to form a third pre-total section.
6. The method of multi-island group of marine superstructure according to claim 5, wherein said step S2 comprises the steps of:
hoisting the first pre-total section to the first deck section to form a first total section;
and hoisting the third presplitting section to the second presplitting section to form a second presplitting section.
7. The method of multi-island group of marine superstructure according to claim 6, wherein said step S3 comprises the steps of:
and carrying out carrying on the first total section and the second total section.
8. A multi-island total grouping method of a marine superstructure according to claim 3, wherein the dock lifting device lifting capacity is smaller than a preset lifting capacity, and the step S2 specifically comprises the steps of:
and respectively carrying out the total group of the port and starboard sections on the second deck section, the third deck section, the fourth deck section, the fifth deck section, the sixth deck section, the seventh deck section and the pilot deck section.
9. The method of multi-island group of marine superstructure according to claim 8, wherein said step S2 comprises the steps of:
combining the second deck section with the first deck section to form a first total section;
combining the third deck section, the fourth deck section and the fifth deck section together to form a second total section;
and combining the sixth deck section, the seventh deck section, the driving deck section and the compass deck section to form a third total section.
10. The method of multi-island assembly of a marine superstructure according to claim 9, wherein said step S3 comprises the steps of:
and carrying out carrying on the first total section, the second total section and the third total section.
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