CN116902169A - Manufacturing method of ship stem and ship stem - Google Patents
Manufacturing method of ship stem and ship stem Download PDFInfo
- Publication number
- CN116902169A CN116902169A CN202311090049.6A CN202311090049A CN116902169A CN 116902169 A CN116902169 A CN 116902169A CN 202311090049 A CN202311090049 A CN 202311090049A CN 116902169 A CN116902169 A CN 116902169A
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- Prior art keywords
- plate
- keel
- stem
- manufacturing
- ship
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000012634 fragment Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/10—Building or assembling vessels from prefabricated hull blocks, i.e. complete hull cross-sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/46—Stems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
- B63B73/43—Welding, e.g. laser welding
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention belongs to the technical field of ship manufacturing, and discloses a manufacturing method of a ship stem and the ship stem, wherein the manufacturing method of the ship stem comprises the following steps: s1, manufacturing a keel web plate, a keel panel, a horizontal baffle plate, a transverse rib plate, a stem outer plate and a hull outer plate; s2, manufacturing an auxiliary lining plate with the width smaller than that of the keel panel; s3, welding the auxiliary lining plate on the keel web plate; s4, sequentially welding the horizontal baffle plate, the auxiliary lining plate and the keel web plate; s5, welding the transverse rib plates, the auxiliary lining plates and the keel web plates in sequence; s6, welding the stem outer plate with the keel web plate, the horizontal baffle plate and the transverse rib plate, S7, welding the hull outer plate with the stem outer plate, the horizontal baffle plate and the transverse rib plate, and S8, welding the keel panel on the auxiliary lining plate. Because no interference of the keel panel exists, the ship body outer plate has enough operation space to be effectively welded with the horizontal baffle plate, the transverse rib plates and the stem outer plate, and the difficulty in assembly and welding is reduced.
Description
Technical Field
The invention relates to the technical field of ship manufacturing, in particular to a manufacturing method of a ship stem and the ship stem.
Background
According to the manufacturing mode, the ship stem is divided into a forging stem, a casting stem, a steel plate welding stem, a stem formed by welding and mixing a casting steel plate and the like. The forging stem is rectangular and is generally used on a boat. The cast stem can withstand large external forces, but is heavy. The stem welded by the steel plate has light weight, is convenient to maintain and is widely applied. However, the shape of the bow part of the ship is often sharp and narrow, and the space is limited, so that the assembling and welding difficulties are high, the construction is difficult and the welding quality is poor when the ship stem is manufactured by adopting a steel plate welding mode.
Disclosure of Invention
The invention aims to provide a manufacturing method of a ship stem and the ship stem, which have the advantages of small assembly and welding difficulty, convenient construction and high welding quality.
To achieve the purpose, the invention adopts the following technical scheme:
in one aspect, a method for manufacturing a stem of a ship is provided, comprising the steps of:
s1, manufacturing a keel web plate, a keel panel, a horizontal baffle, a transverse rib plate, a stem outer plate and a hull outer plate in a segmented mode;
s2, manufacturing an auxiliary lining plate, wherein the shape of the auxiliary lining plate is consistent with that of the keel panel, but the width of the auxiliary lining plate is smaller than that of the keel panel;
s3, welding the auxiliary lining plate on one end of the keel web plate along the first direction;
s4, arranging the horizontal baffle plates on two sides of the keel web plate along the second direction, firstly welding and fixing the horizontal baffle plates and the auxiliary lining plates, and then welding the horizontal baffle plates and the keel web plate;
s5, the transverse rib plates are arranged on two sides of the keel web along the second direction, the transverse rib plates and the auxiliary lining plates are welded and fixed firstly, and then the transverse rib plates and the keel web are welded;
s6, placing the stem outer plate at the other end of the keel web plate along the first direction, and welding and fixing the stem outer plate, the keel web plate, the horizontal baffle plate and the transverse rib plate;
s7, the ship body outer plates are arranged on two sides of the stem outer plate along the second direction, are in butt joint with the corresponding stem outer plates, and are welded with the stem outer plates, the horizontal baffle plates and the transverse rib plates respectively;
and S8, welding the keel panel on the auxiliary lining plate, and finally welding the horizontal baffle plate and the transverse rib plate which are in contact with the keel panel.
Optionally, in step S4, a plurality of horizontal baffles are welded on two sides of the keel web along the second direction, and the horizontal baffles are spaced apart along the third direction.
Optionally, in step S5, a plurality of transverse ribs are disposed on both sides of the keel web along the second direction and spaced apart along the first direction.
Optionally, in step S7, an abutting surface of the hull outer plate and the stem outer plate is flush with the keel panel.
Optionally, in step S7, the abutting surface of the hull outer plate and the stem outer plate passes over the keel panel in the first direction.
Optionally, in step S8, a first auxiliary plate is welded on the keel panel, and the horizontal baffle plate in contact with the keel panel is welded with the keel panel through the first auxiliary plate.
Optionally, in step S8, a second auxiliary plate is welded on the keel panel, and the transverse rib plate in contact with the keel panel is welded with the keel panel through the second auxiliary plate.
Optionally, the keel panel and the auxiliary lining board are welded in a plug welding mode.
Optionally, the auxiliary lining board is a steel lining board.
In another aspect, there is provided a ship stem manufactured by the method of manufacturing a ship stem as defined in any one of the preceding claims.
The invention has the beneficial effects that:
the invention provides a manufacturing method of a ship stem, which comprises the steps of firstly welding an auxiliary lining plate on a keel web plate, sequentially welding a horizontal baffle plate, a transverse rib plate, a stem outer plate and a ship body outer plate by using the auxiliary lining plate, and finally welding a keel panel.
The invention also provides a ship stem, which is manufactured by the manufacturing method of the ship stem, and the welding quality is improved due to the reduction of the construction difficulty, so that the working time is greatly reduced, the assembly efficiency is improved, and the product quality of the ship stem manufactured by the method is improved.
Drawings
FIG. 1 is a flow chart of a method of manufacturing a ship stem of the present invention;
FIG. 2 is a three-dimensional architecture diagram of a ship stem of the present invention;
FIG. 3 is a side view of the ship stem of the present invention;
FIG. 4 is a top view of the ship stem of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is a schematic view of the keel panel of the invention with plug welded holes.
In the figure:
1. a keel web;
2. a keel panel; 21. plug welding holes;
3. a horizontal baffle;
4. transverse rib plates;
5. a stem outer plate;
6. a hull outer plate;
7. an auxiliary lining plate;
8. a first auxiliary plate;
9. and a second auxiliary plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
In order to reduce the difficulty in assembly and welding and increase the convenience in construction and improve the welding quality, the embodiment provides a manufacturing method of a ship stem.
As shown in fig. 1, the manufacturing method of the ship stem comprises the following steps:
s1, manufacturing a keel web plate 1, a keel panel 2, a horizontal baffle plate 3, a transverse rib plate 4, a stem outer plate 5 and a hull outer plate 6 in a segmented mode;
s2, manufacturing an auxiliary lining plate 7, wherein the shape of the auxiliary lining plate 7 is consistent with that of the keel panel 2, but the width of the auxiliary lining plate 7 is smaller than that of the keel panel 2;
s3, welding an auxiliary lining plate 7 on one end of the keel web 1 along the first direction;
s4, arranging horizontal baffles 3 on two sides of the keel web 1 along the second direction, firstly welding and fixing the horizontal baffles 3 and the auxiliary lining plates 7, and then welding the horizontal baffles 3 and the keel web 1;
s5, transverse rib plates 4 are arranged on two sides of the keel web plate 1 along the second direction, the transverse rib plates 4 and the auxiliary lining plates 7 are welded and fixed firstly, and then the transverse rib plates 4 and the keel web plate 1 are welded;
s6, placing the stem outer plate 5 at the other end of the keel web plate 1 along the first direction, and welding and fixing the stem outer plate 5, the keel web plate 1, the horizontal baffle plate 3 and the transverse rib plates 4;
s7, two sides of the stem outer plate 5 along the second direction are respectively provided with a ship outer plate 6, and the ship outer plates 6 are butted on the corresponding stem outer plates 5 and are respectively welded with the stem outer plates 5, the horizontal baffle plates 3 and the transverse rib plates 4;
and S8, firstly welding the keel panel 2 on the auxiliary lining 7, and finally welding the horizontal baffle 3 and the transverse rib plate 4 which are in contact with the keel panel 2.
Through welding supplementary welt 7 earlier on fossil fragments web 1, utilize supplementary welt 7 to weld horizontal baffle 3, transverse rib plate 4, stem planking 5 and hull planking 6 in proper order, finally weld fossil fragments panel 2 again, because the width of supplementary welt 7 is less than the width of fossil fragments panel 2 for when welding hull planking 6, because there is not the interference of fossil fragments panel 2, make hull planking 6 have sufficient operating space and carry out effective welding with horizontal baffle 3, transverse rib plate 4 and stem planking 5, thereby the degree of difficulty when having reduced boats and ships stem assembly, welding, make the convenience greatly increased of construction, thereby improved welding quality.
Alternatively, as shown in fig. 2 to 5, a plurality of horizontal baffles 3 spaced apart in the third direction are welded to both sides of the web 1 in the second direction in step S4. Through a plurality of horizontal baffles 3 that set up along the third direction interval of welding to improve the structural strength of the boats and ships stem that makes, guarantee the quality of boats and ships stem. In this embodiment, the horizontal baffle 3 and the keel web 1 are welded and fixed by adopting a fillet welding manner, and in this embodiment, six horizontal baffles 3 arranged at intervals are arranged on one side of the keel web 1, and the cost is controlled on the basis of meeting the structure.
Optionally, as shown in fig. 2 and 3, the keel web 1 in step S5 is provided with a plurality of transverse ribs 4 spaced apart along the first direction on both sides along the second direction. And a plurality of transverse rib plates 4 are welded at intervals along the second direction, so that the structural strength of the manufactured ship stem is improved, and the quality of the ship stem is ensured. In this embodiment, the transverse rib plates 4 and the keel web 1 are welded and fixed by fillet welding, and in this embodiment, two transverse rib plates 4 arranged at intervals are arranged on one side of the keel web 1, and the cost is controlled on the basis of meeting the structure.
Optionally, in step S7 the interface of the hull outer plate 6 and the stem outer plate 5 is flush with the keel panel 2. By making the interface flush with the keel panel 2, the interface is supported after subsequent welding of the keel panel 2, thereby enhancing structural strength.
Alternatively, as shown in fig. 4, the interface of the hull outer plate 6 and the stem outer plate 5 in step S7 passes over the keel panel 2 in the first direction. By having the abutment surface clear of the keel panel 2, interference is avoided when the abutment surface is subsequently welded to the keel panel 2.
Optionally, as shown in fig. 2, a first auxiliary plate 8 is welded to the keel panel 2 in step S8, and the horizontal baffle 3 contacting the keel panel 2 is welded to the keel panel 2 through the first auxiliary plate 8. Through setting up first auxiliary plate 8, not only make things convenient for horizontal baffle 3 to weld on fossil fragments panel 2, still enlarge the area of contact between horizontal baffle 3 and the fossil fragments panel 2 through first auxiliary plate 8 indirection to improve structural strength.
Optionally, as shown in fig. 2, a second auxiliary plate 9 is welded to the keel panel 2 in step S8, and the transverse rib 4 in contact with the keel panel 2 is welded to the keel panel 2 through the second auxiliary plate 9. Through setting up second auxiliary plate 9, not only make things convenient for transverse rib plate 4 to weld on fossil fragments panel 2, still enlarge the area of contact between transverse rib plate 4 and fossil fragments panel 2 through second auxiliary plate 9 indirection to improve structural strength.
Optionally, as shown in fig. 6, the keel panel 2 and the auxiliary sheathing 7 are welded by plug welding. The keel panel 2 and the auxiliary lining plate 7 are welded in a plug welding mode, so that the welding is free of using the size before welding, high in efficiency and attractive. In this embodiment, the keel panel 2 is provided with a plurality of plug welding holes 21 for plug welding.
Optionally, the auxiliary liner 7 is a steel liner. By using a steel lining plate as the auxiliary lining plate 7, welding is facilitated, materials are easily available, and processing and manufacturing are also easily performed, thereby reducing cost and manufacturing difficulty.
In this embodiment, a ship stem is further provided, and the ship stem is manufactured by the manufacturing method of the ship stem, and because the manufacturing method of the ship stem reduces the construction difficulty and improves the welding quality, the working time is greatly reduced, and the assembly efficiency and the product quality are improved.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. The manufacturing method of the ship stem is characterized by comprising the following steps of:
s1, manufacturing a keel web plate (1), a keel panel (2), a horizontal baffle plate (3), a transverse rib plate (4), a stem outer plate (5) and a hull outer plate (6) in a segmented mode;
s2, manufacturing an auxiliary lining plate (7), wherein the shape of the auxiliary lining plate (7) is consistent with that of the keel panel (2), but the width of the auxiliary lining plate (7) is smaller than that of the keel panel (2);
s3, welding the auxiliary lining plate (7) on one end of the keel web (1) along the first direction;
s4, the horizontal baffle plates (3) are arranged on two sides of the keel web plate (1) along the second direction, the horizontal baffle plates (3) and the auxiliary lining plates (7) are welded and fixed firstly, and then the horizontal baffle plates (3) and the keel web plate (1) are welded;
s5, the transverse rib plates (4) are arranged on two sides of the keel web (1) along the second direction, the transverse rib plates (4) and the auxiliary lining plates (7) are welded and fixed firstly, and then the transverse rib plates (4) and the keel web (1) are welded;
s6, placing the stem outer plate (5) at the other end of the keel web (1) along the first direction, and welding and fixing the stem outer plate (5) with the keel web (1), the horizontal baffle (3) and the transverse rib plates (4);
s7, the ship body outer plates (6) are arranged on two sides of the stem outer plates (5) along the second direction, and the ship body outer plates (6) are in butt joint with the corresponding stem outer plates (5) and are welded with the stem outer plates (5), the horizontal baffle plates (3) and the transverse rib plates (4) respectively;
s8, welding the keel panel (2) on the auxiliary lining plate (7), and finally welding the horizontal baffle (3) and the transverse rib plate (4) which are in contact with the keel panel (2).
2. Method for manufacturing a ship stem according to claim 1, characterized in that in step S4 a number of said horizontal baffles (3) are welded on both sides of said keel web (1) in said second direction, spaced apart in a third direction.
3. Method for manufacturing a ship stem according to claim 1, characterized in that the keel web (1) in step S5 is provided with a plurality of transverse ribs (4) arranged at intervals in the first direction on both sides in the second direction.
4. Method of manufacturing a ship stem according to claim 1, characterized in that in step S7 the interface of the hull outer plate (6) and the stem outer plate (5) is flush with the keel panel (2).
5. Method of manufacturing a ship stem according to claim 1, characterized in that in step S7 the interface of the hull outer plate (6) and the stem outer plate (5) passes over the keel panel (2) in the first direction.
6. The method of manufacturing a ship stem according to claim 1, characterized in that in step S8 a first auxiliary plate (8) is welded to the keel panel (2), and the horizontal baffle (3) in contact with the keel panel (2) is welded to the keel panel (2) via the first auxiliary plate (8).
7. The method of manufacturing a ship stem according to claim 6, characterized in that in step S8 a second auxiliary plate (9) is welded to the keel panel (2), whereby the transverse rib (4) in contact with the keel panel (2) is welded to the keel panel (2) via the second auxiliary plate (9).
8. Method for manufacturing a ship stem according to any of claims 1-7, characterized in that the keel panel (2) and the auxiliary lining (7) are welded by means of plug welding.
9. Method for manufacturing a ship stem according to any of the claims 1-7, characterized in that the auxiliary liner (7) is a steel liner.
10. A ship stem, characterized in that it is manufactured by a method of manufacturing a ship stem as claimed in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311090049.6A CN116902169A (en) | 2023-08-28 | 2023-08-28 | Manufacturing method of ship stem and ship stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311090049.6A CN116902169A (en) | 2023-08-28 | 2023-08-28 | Manufacturing method of ship stem and ship stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116902169A true CN116902169A (en) | 2023-10-20 |
Family
ID=88365212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311090049.6A Pending CN116902169A (en) | 2023-08-28 | 2023-08-28 | Manufacturing method of ship stem and ship stem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116902169A (en) |
-
2023
- 2023-08-28 CN CN202311090049.6A patent/CN116902169A/en active Pending
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