CN113060255B - Half ship folding limiting tool and half ship folding method based on same - Google Patents
Half ship folding limiting tool and half ship folding method based on same Download PDFInfo
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- CN113060255B CN113060255B CN202110448248.4A CN202110448248A CN113060255B CN 113060255 B CN113060255 B CN 113060255B CN 202110448248 A CN202110448248 A CN 202110448248A CN 113060255 B CN113060255 B CN 113060255B
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- 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
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Abstract
The invention discloses a half ship folding limiting tool and a half ship folding method based on the same, and belongs to the technical field of ship construction. The half ship folding limiting tool comprises a wedge block assembly and two groups of base assemblies, wherein the wedge block assembly comprises two side guide surfaces which are obliquely arranged, one end of the wedge block assembly is fixedly arranged at an inner bottom plate folding port of a first half ship, and the central line of the wedge block assembly is superposed with the central line of the inner bottom plate folding port of the first half ship; the two groups of base components respectively comprise guide surfaces, the two groups of base components are oppositely and fixedly arranged at the inner bottom plate folding port on the second half ship along the width direction of the ship body, the two guide surfaces and the inner bottom plate folding port of the second half ship form a wedge-shaped groove matched with the wedge-shaped block component, and the central line of the wedge-shaped groove is superposed with the central line of the inner bottom plate folding port of the second half ship; the wedge block assembly is clamped into the wedge groove and forms a combined body. The half ship folding limiting tool can reduce the dislocation of the folding port and improve the folding precision of two half ships.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a half ship folding limiting tool and a half ship folding method based on the same.
Background
In the current ship building field, a half-ship series building mode is basically adopted, the ship building process is influenced by materials and other factors, and the ship delivery date of a ship under construction can be influenced due to the fact that the cycle of ship building production in the same dock is delayed. In order to avoid influencing the production period under the condition of production lag, reasonable allocation of shipyard resources is needed, different docks are used, the construction of bow and stern half ships is started simultaneously, and after the ship leaves the dock, the floating ship enters the same dock to carry out floating pier folding. However, when the bow and stern half ships are folded on water, the state of the folding port of the underwater part cannot be observed visually, so that the folding process cannot be controlled, and the folding precision is reduced.
Disclosure of Invention
The invention aims to provide a half ship folding limiting tool, which reduces the dislocation of a folding opening, improves the folding precision of two half ships, and improves the ship building efficiency and the ship building quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a spacing frock is foldd to half ship, and two half ships are arranged along hull length direction, half ship folds spacing frock and is used for connecting two the infrabasal plate of half ship folds the mouth, half ship folds spacing frock and includes:
the wedge block assembly comprises two side guide surfaces which are obliquely arranged, one end of the wedge block assembly is fixedly arranged at the inner bottom plate folding port of the first half ship, the center line of the wedge block assembly in the length direction is superposed with the center line of the inner bottom plate folding port of the first half ship in the length direction of a ship body, and the width of the bottom of the wedge block assembly is smaller than the width of the top of the wedge block assembly;
the two groups of base assemblies are symmetrically arranged and respectively comprise guide surfaces, the guide surfaces of the two groups of base assemblies are respectively arranged in one-to-one correspondence with the two side guide surfaces, the two groups of base assemblies are relatively and fixedly arranged at the inner bottom plate folding port on the second half ship along the width direction of the ship body, a wedge-shaped groove matched with the wedge-shaped block assembly is formed by the two guide surfaces and the inner bottom plate folding port of the second half ship, and the central line of the wedge-shaped groove along the length direction is superposed with the central line of the inner bottom plate folding port of the second half ship along the length direction of the ship body;
the draft of the first half ship is smaller than that of the second half ship, and the wedge-shaped block assemblies are clamped into the wedge-shaped grooves and form a combined body with the two groups of base assemblies.
Optionally, the bottom of wedge block subassembly is provided with the boss, the wedge block subassembly passes through boss and first the interior bottom plate of half ship folds mouthful fixed the setting, so that the wedge block subassembly card advances the bottom and the second of wedge groove interior bottom plate of half ship folds mouthful interval setting.
Optionally, the wedge assembly includes two side guide plates, the side guide plates form the side guide surfaces, the wedge assembly further includes an upper seal plate, a lower seal plate, a bow seal plate and a stern seal plate, which are respectively connected to the two side guide plates, the upper seal plate, the lower seal plate, the bow seal plate and the stern seal plate enclose a wedge-shaped frame, and the width of the upper seal plate is greater than that of the lower seal plate;
the side guide plate protrudes out of the lower sealing plate, a side protruding part is arranged on the lower sealing plate, the stern sealing plate protrudes out of the lower sealing plate, a rear protruding part is arranged on the stern sealing plate, and the side protruding part and the rear protruding part form the boss.
Optionally, the wedge block assembly further comprises:
the inner reinforcing plate is connected with the two side guide plates;
the outer strengthening rib, fixed set up in what the shrouding deviated from down go up shrouding one side, and connect in two side bulge.
Optionally, an end of a first of said half-boats adjacent a second of said half-boats extends beyond said boss such that said boss and said base assembly are laterally spaced apart from one another.
Optionally, an end of a second of said half-boats adjacent the first of said half-boats extends beyond said base assembly such that said base assembly is spaced laterally from the first of said half-boats adjacent one another.
Optionally, the base component includes the deflector, the deflector forms the spigot surface, the base component still includes roof and enhancement bracket, the side of roof is fixed to be set up the deflector deviates from on the side of wedge-shaped groove, two adjacent sides of enhancement bracket respectively with roof with the deflector is fixed to be set up.
Optionally, the wedge block assembly is weldable to the first said half boat;
the base component can be welded with the second half ship, a groove is formed in one side, close to the guide plate and far away from the upper top plate, of the reinforced toggle plate, one side, close to the reinforced toggle plate, of the guide plate is welded with the second inner bottom plate folding port of the half ship, and the reinforced toggle plate is welded with the second inner bottom plate folding port of the half ship.
Optionally, after the wedge block assembly is inserted into the wedge-shaped groove, the two side guide surfaces are respectively arranged at intervals with the guide surface on the corresponding side.
The invention aims to provide a half ship folding method, which reduces the dislocation of a folding opening, improves the folding precision of two half ships, and improves the ship building efficiency and the ship building quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
a half ship folding method based on the half ship folding limiting tool comprises the following steps:
marking the center lines of the folding openings of the inner bottom plates of two half ships respectively, wherein the draft of the first half ship is smaller than that of the second half ship;
the wedge-shaped block assembly is positioned at the inner bottom plate folding port of the second half ship in a spot welding mode, and the center line of the wedge-shaped block assembly is overlapped with the center line of the inner bottom plate folding port of the second half ship;
two groups of base components are respectively close to and attached to two sides of the wedge block component, the base components are welded with the folding port of the inner bottom plate of the second half ship, and wedge-shaped grooves are formed on the guide surfaces of the two groups of base components and the folding port of the inner bottom plate of the second half ship;
taking out the wedge block assembly, welding the wedge block assembly to the folding opening of the inner bottom plate of the first half ship, and enabling the center line of the wedge block assembly to be overlapped with the center line of the first half ship;
the wedge block assembly is clamped into the wedge groove and forms a combined body with the two groups of base assemblies.
The invention has the beneficial effects that:
according to the half ship folding limiting tool, after the wedge block assemblies are clamped into the wedge-shaped groove, the two groups of base assemblies can limit the wedge block assemblies in the width direction of a ship body and form a combined body; the center line of the wedge-shaped block component is overlapped with the center line of the inner bottom plate folding opening of the first half ship, the center line of the wedge-shaped groove is overlapped with the center line of the inner bottom plate folding opening of the second half ship, and the wedge-shaped block component and the base component are used for fixing the two half ships respectively, so that the center line of the inner bottom plate folding opening of the first half ship is overlapped with the center line of the inner bottom plate folding opening of the second half ship, the center line of the first half ship is further ensured to be overlapped with the center line of the second half ship, the dislocation of the annular large folding opening of the two half ships is reduced, and the folding straightness and the folding assembly precision of the two half ships are improved. Half ships are built respectively, and half ships are folded through the half ship folding limiting tool to form a whole ship, so that the ship building efficiency and the building quality are improved, the production period of ship building is shortened, and the half ship folding limiting tool is particularly suitable for heavy lift ships, container ship types and the like.
According to the half ship folding method, the half ship folding limiting tool is used for limiting the two half ships before folding, so that the dislocation of a folding opening is reduced, the folding precision of the two half ships is improved, and the ship building efficiency and the ship building quality are improved.
Drawings
FIG. 1 is a front view of a half ship folding limiting tool provided by a specific embodiment of the invention, which is used in a half ship folding state;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a side view of the half boat folding limiting tool provided by the embodiment of the invention in a half boat folding state;
FIG. 4 is a schematic structural view of a wedge block assembly provided by an embodiment of the present invention;
FIG. 5 is a side view of the wedge block assembly of the present invention secured in a first boat half;
FIG. 6 is a side view of the base assembly of the present invention shown secured to a second boat half;
fig. 7 is a schematic structural diagram of a base assembly provided in accordance with an embodiment of the present invention.
In the figure:
100. half a boat; 101. an inner bottom plate folding opening;
1. a wedge block assembly; 11. an upper sealing plate; 12. a bow sealing plate; 13. a stern seal plate; 131. a rear projection; 14. a side guide plate; 141. a side projection; 15. a lower sealing plate; 16. external reinforcing ribs; 17. an inner reinforcing plate;
2. a base assembly; 21. an upper top plate; 22. a guide plate; 23. a reinforcing toggle plate; 231. and (4) a groove.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment provides a half ship folding limiting tool, as shown in fig. 1-3, two half ships 100 are arranged along the length direction of a ship body, an inner bottom plate folding opening 101 is arranged at one side of each half ship 100 close to each other, and the half ship folding limiting tool comprises a wedge-shaped block component 1 and two groups of symmetrically arranged base components 2; specifically, as shown in fig. 2 and fig. 3, the wedge-shaped block assembly 1 includes two side guide surfaces which are obliquely arranged, one end of the wedge-shaped block assembly 1 is fixedly arranged at the inner bottom plate folding port 101 of the first half ship 100, a center line of the wedge-shaped block assembly 1 along the length direction thereof coincides with a center line of the inner bottom plate folding port 101 of the first half ship 100 along the length direction of the ship body, and the bottom width of the wedge-shaped block assembly 1 is smaller than the width of the top of the wedge-shaped block assembly 1; the two groups of base assemblies 2 respectively comprise guide surfaces, the guide surfaces of the two groups of base assemblies 2 are respectively arranged in one-to-one correspondence with the two side guide surfaces, the two groups of base assemblies 2 are relatively and fixedly arranged on the inner bottom plate folding port 101 of the second half ship 100, the two guide surfaces and the inner bottom plate folding port 101 of the second half ship 100 form a wedge-shaped groove matched with the wedge block assembly 1, and the center line of the wedge-shaped groove in the length direction is superposed with the center line of the inner bottom plate folding port 101 of the second half ship 100 in the length direction of a ship body; the draft of the first half-boat 100 is less than the draft of the second half-boat 100 and the wedge block assemblies 1 snap into the wedge grooves and form a combination with the two sets of base assemblies 2.
After the wedge-shaped block assemblies 1 are clamped into the wedge-shaped grooves, the two groups of base assemblies 2 can limit the wedge-shaped block assemblies 1 in the width direction of the ship body and form a combined body; the center line of the wedge block assembly 1 is overlapped with the center line of the inner bottom plate folding port 101 of the first half ship 100, the center line of the wedge groove is overlapped with the center line of the inner bottom plate folding port 101 of the second half ship 100, and the wedge block assembly 1 and the base assembly 2 are used for fixing the two half ships respectively, so that the center line of the inner bottom plate folding port 101 of the first half ship 100 is overlapped with the center line of the inner bottom plate folding port 101 of the second half ship 100, the center line of the first half ship 100 is further ensured to be overlapped with the center line of the second half ship 100, the annular large folding port dislocation of the two half ships 100 is reduced, and the folding straightness and the folding assembly precision of the two half ships 100 are improved. The half ships 100 are built respectively, and the half ships 100 are folded through the half ship folding limiting tool to form the whole ship, so that the ship building efficiency and the building quality are improved, the production period of ship building is shortened, and the half ship folding limiting tool in the embodiment is particularly suitable for heavy lift ships, container ship types and the like.
Specifically, the half ship 100 includes a deck and an inner bottom plate, and the half ship folding limiting tool is connected to the inner bottom plate folding ports 101 of the two half ships 100 to ensure the installation accuracy of the two half ships 100 in the height direction. Specifically, the bottom of the wedge block assembly 1 is welded with the inner bottom plate folding opening 101, and the bottom of the base assembly 2 is welded with the inner bottom plate folding opening 101.
Specifically, when the two half ships 100 are closed on the water, the half ships 100 are subjected to buoyancy so as to adjust the positions of the half ships 100 along the length direction and the width direction of the ship body, and the wedge block assemblies 1 are completely clamped into the wedge-shaped grooves in the length direction and the width direction; the draft of the first half ship 100 is smaller than that of the second half ship 100, namely the draft of the two half ships 100 are different, the wedge block assemblies 1 are completely clamped into the wedge-shaped groove in the height direction by adjusting the draft to the condition that the heights of the two half ships 100 are the same, the width of the bottoms of the wedge block assemblies 1 is smaller than that of the tops of the wedge block assemblies 1, namely the side guide surfaces which are obliquely arranged can play a role in guiding, and the wedge block assemblies 1 can be conveniently clamped into the wedge-shaped groove in the height direction; specifically, the draft difference of the two half ships 100 in the floating state needs to be set according to specific conditions, so that the ship body of the half ship 100 and the matching of the wedge block assembly 1 and the wedge groove can be adjusted conveniently without limitation; preferably, the two half-boats 100 are used in a floating condition with draft differences of at least 500mm to ensure that the centers of the half-boats 100 match during the pier sitting. In this embodiment, two side guide planes symmetry sets up, and the guide plane symmetry of two sets of base subassembly 2 sets up, and wedge block subassembly 1 and wedge groove are the width direction symmetry setting along the hull promptly, simple structure, the equipment of being convenient for. In particular, the two half-boats 100 may be a fore half-boat 100 and a stern half-boat 100.
When the dock gate is opened, sundries in the ship dock flow along with water and remain at the position of the inner bottom plate folding port 101 when the half ship 100 is in a state of opening the river, which may cause unexpected problems when the sitting pier is folded. In order to solve the above problem, optionally, a boss is provided at the bottom of the wedge block assembly 1, and the wedge block assembly 1 is fixedly arranged with the inner bottom plate folding port 101 of the first half ship 100 through the boss, so that the wedge block assembly 1 is clamped into the bottom of the wedge groove and arranged at an interval with the inner bottom plate folding port 101 of the second half ship 100, even if the bottom of the wedge block assembly 1 and the inner bottom plate folding port 101 of the second half ship 100 form a space design, so as to adapt to the size change between the two half ships 100 caused when sundries are left in the half ships 100. Preferably, the height of the bosses is 30mm, i.e. a 30mm matching design from the air is made, enabling the two half-boats 100 to accommodate dimensional variations of up to 30 mm.
Optionally, as shown in fig. 4 and 5, the wedge block assembly 1 includes two side guide plates 14, the side guide plates 14 form side guide surfaces, the wedge block assembly 1 further includes an upper seal plate 11, a lower seal plate 15, a bow seal plate 12 and a stern seal plate 13 respectively connected to the two side guide plates 14, the upper seal plate 11, the lower seal plate 15, the bow seal plate 12 and the stern seal plate 13 enclose a wedge-shaped frame, and the bottoms of the two side guide plates 14 are welded to the half ship 100 in use, so that the wedge-shaped frame structure has the advantages of meeting the requirement on structural strength, light weight, low cost and convenience in use; specifically, the upper plate 11 has a width greater than the lower plate 15 so that the wedge block assembly 1 has a width at the bottom that is less than the width at the top.
Alternatively, as shown in fig. 5, the side guides 14 are provided with side protrusions 141 protruding from the lower sealing plate 15, the stern sealing plate 13 is provided with rear protrusions 131 protruding from the lower sealing plate 15, and the side protrusions 141 and the rear protrusions 131 form bosses; when in use, the two side protrusions 141 are welded to the half ship 100, the structural strength of the above bosses can meet the requirement, and the processing is convenient, specifically, the side guide plates 14 and the side protrusions 141 are integrated or separated, specifically, the rear protrusion 131 and the stern sealing plate 13 are integrated or separated.
Optionally, as shown in fig. 4 and 5, the wedge block assembly 1 further includes an inner reinforcing plate 17, the inner reinforcing plate 17 is connected between the two side guide plates 14, and the inner reinforcing plate 17 is disposed inside the wedge-shaped frame structure and is used for reinforcing the connection strength between the two side guide plates 14, so as to improve the structural strength of the wedge block assembly 1; specifically, the inner reinforcing plate 17 may be disposed between the upper sealing plate 11 and the lower sealing plate 15, between the front sealing plate 12 and the rear sealing plate 13, or the inner reinforcing plate 17 may be disposed along the extending direction of the side guides 14; specifically, when a plurality of inner reinforcing plates 17 are provided, the inner reinforcing plates 17 are provided at intervals from each other; in this embodiment, the two inner reinforcing plates 17 are arranged between the bow sealing plate 12 and the stern sealing plate 13 at intervals, and in other embodiments, the inner reinforcing plates may be arranged as required without limitation.
Optionally, as shown in fig. 5, the wedge block assembly 1 further includes an outer strengthening rib 16, where the outer strengthening rib 16 is fixedly disposed on a side of the lower sealing plate 15 away from the upper sealing plate 11 and connected to the two side protrusions 141, and is used to strengthen the connection strength between the two side protrusions 141, so as to improve the structural strength of the boss; in this embodiment, the outer reinforcing ribs 16 are disposed opposite to the rear protrusions 131, specifically, one side thereof is welded to the lower sealing plate 15, and two opposite sides thereof are welded to the two side protrusions 141, respectively.
In the embodiment, the two side guide plates 14, the upper seal plate 11, the bow seal plate 12, the stern seal plate 13, the lower seal plate 15, the inner reinforcing plate 17 and the outer reinforcing rib 16 are respectively connected by welding, so that the welding strength is high; specifically, the upper seal plate 11 is a base surface, and an inner reinforcement plate 17, a bow seal plate 12, a stern seal plate 13, a side guide plate 14, a lower seal plate 15 and an outer reinforcement rib 16 are welded in sequence. Specifically, the two side guide plates 14, the upper seal plate 11, the bow seal plate 12, the stern seal plate 13, the inner reinforcing plate 17 and the outer reinforcing rib 16 are all welded by full welding, only the lower seal plate 15 is welded by single face, and the height of a welding leg is not less than 8mm, so that the connection strength is ensured, and the structural deformation is avoided.
Optionally, the wedge block assembly 1 can be welded with the first half ship 100, and the welding strength is high; specifically, the bottom of wedge block assembly 1 is welded to half boat 100, and further specifically, the bottom of side guide 14 is welded to half boat 100.
Optionally, as shown in fig. 3 and 5, one end of the first half ship 100 close to the second half ship 100 extends out of a boss, so that the boss and the side surface of the base component 2 close to each other are arranged at intervals, and the interval arrangement is adapted to the size error of the folding port position of the two half ships 100 along the length direction of the ship body, so that the structural interference is reduced, and the applicability of the half ship folding limiting tool is improved; optionally, the distance between the boss and the side face of the base component 2 close to each other is a, that is, the half ship folding limit tool can adapt to the error that the size of the folding port position of two half ships 100 along the length direction of the ship body is a, and the size of a is set according to the actual situation and is not limited; in this embodiment, the spacing distance a is 30 mm.
Optionally, as shown in fig. 3 and 6, one end of the second half ship 100 close to the first half ship 100 extends out of the base assembly 2, so that the base assembly 2 and the first half ship 100 are arranged at intervals close to each other on the side surfaces, and the interval arrangement is adapted to the size error of the folding port position of the two half ships 100 along the length direction of the ship body, so that the structural interference is reduced, and the applicability of the half ship folding limiting tool is improved; optionally, the distance between the base assembly 2 and the side surface of the first half ship 100 close to each other is b, that is, the half ship folding limit tool can adapt to the error of the folding port position of the two half ships 100, which is b in the length direction of the ship body, and the size of a is set according to the actual situation and is not limited; in this embodiment, the spacing distance b is 30 mm.
Alternatively, as shown in FIG. 7, one of the groups of susceptor assemblies 2 is taken as an example for illustration, and the other group of susceptor assemblies 2 is arranged in a symmetrical structure. Specifically, base component 2 includes deflector 22, and deflector 22 forms the spigot surface, and base component 2 still includes top plate 21 and reinforcing bracket 23, and the side of top plate 21 is fixed to be set up on deflector 22 deviates from the side of wedge-shaped groove, and two adjacent sides of reinforcing bracket 23 are fixed setting with top plate 21 and deflector 22 respectively.
Specifically, the guide plate 22, the upper top plate 21 and the reinforcing toggle plate 23 are respectively welded, and the welding structure is high in strength; specifically, the reinforcing toggle plate 23 and the guide plate 22 are welded in this order with the upper top plate 21 as a base surface. Specifically, the guide plate 22, the upper top plate 21 and the reinforcing toggle plate 23 are welded by all-welding, and the height of the weld leg is not less than 8mm, so that the connection strength is ensured, and the structural deformation is avoided.
Alternatively, the base assembly 2 can be welded to the second vessel half 100; specifically, one side of the guide plate 22, which is close to the reinforced toggle plate 23, is welded to the inner bottom plate folding port 101 of the second half ship 100, and one side of the reinforced toggle plate 23, which is close to the guide plate 22 and is away from the upper top plate 21, is provided with a groove 231, so that during welding, the guide plate 22 and the second half ship 100 are welded at the position of the groove 231, the reinforced toggle plate 23 is prevented from influencing welding between the guide plate 22 and the second half ship 100, and welding strength is improved; in particular, the reinforcing brackets 23 are welded to the inner bottom closure 101 of the second vessel half 100, increasing the connection between the base assembly 2 and the second vessel half 100 and increasing the strength of the connection.
Optionally, after the wedge block assembly 1 is inserted into the wedge groove, two side guide surfaces are respectively arranged at intervals with the guide surface on the corresponding side to allow an error to occur between the center lines of the two half ships 100, in this embodiment, two side guide plates 14 are respectively arranged at intervals with two wire guide plates; optionally, the single edge separation distance is 1mm-2 mm.
Specifically, the length, width and height of the wedge block assembly 1, the connection size of the wedge block assembly 1 and the half ship 100 and the like can be set according to actual conditions, and are not limited; specifically, the length, width, height, and other dimensions of the base assembly 2 can be set according to actual conditions, and are not limited. In the embodiment, the length of the connection between the wedge block assembly 1 and the first half ship 100 along the length direction of the ship body is 500mm, so that the connection strength between the wedge block assembly 1 and the first half ship 100 is ensured; the length of the base component 2 is 300mm, and the length of the wedge block component 1 clamped into the wedge-shaped groove is 300mm, so that the clamping reliability between the wedge block component 1 and the wedge-shaped groove is ensured; specifically, the wedge block assembly 1 is welded to the second boat half 100 to ensure the strength of the transverse stress of the second boat half 100 after the wedge block assembly 1 is clamped into the wedge-shaped groove.
The embodiment also provides a half ship folding method based on the half ship folding limiting tool, which comprises the following steps:
s1: marking the central lines of the folding openings 101 of the inner bottom plates of the two half ships 100 respectively, wherein the draft of the first half ship 100 is less than that of the second half ship 100;
s2: the wedge block assembly 1 is positioned at the inner bottom plate folding port 101 of the second half ship 100 in a spot welding mode, and the center line of the wedge block assembly 1 is overlapped with the center line of the inner bottom plate folding port 101 of the second half ship 100;
s3: the two groups of base components 2 are close to and attached to two sides of the wedge block component 1 respectively, the base components 2 are welded with the inner bottom plate folding port 101 of the second half ship 100, and the guide surfaces of the two groups of base components 2 and the inner bottom plate folding port 101 of the second half ship 100 form a wedge-shaped groove;
s4: taking out the wedge block assembly 1, welding the wedge block assembly 1 to the inner bottom plate folding port 101 of the first half ship 100, and enabling the center line of the wedge block assembly 1 to be overlapped with the center line of the first half ship 100;
s5: the wedge block component 1 is clamped into the wedge groove and forms a combined body with the two groups of base components 2.
The wedge-shaped block assembly 1 is connected with the second half ship 100 in a positioning mode, then the two groups of base assemblies 2 are close to and attached to the two sides of the wedge-shaped block assembly 1, the base assemblies 2 are positioned on the second half ship 100 through the wedge-shaped block assembly 1, the center line of the wedge-shaped groove is overlapped with the center line of the second half ship 100 through the fact that the center line of the wedge-shaped block assembly 1 is overlapped with the center line of the second half ship 100, and the structural accuracy of the wedge-shaped groove is improved; after the wedge block assembly 1 is taken down, the wedge block assembly 1 is welded with the first half ship 100, the center line of the wedge block assembly 1 is overlapped with the center line of the first half ship 100, when the wedge block assembly 1 is clamped into the wedge groove, the center lines of the two half ships 100 are ensured to be on the same straight line, the center lines of the two half ships 100 are ensured to be matched, and the folding precision of the two half ships 100 is improved. After the wedge block assembly 1 is welded with the wedge groove, the two half ships 100 can be folded and connected subsequently, and then the half ship folding limiting tool can be detached to limit the next half ship folding.
Specifically, wedge block assembly 1 is spot welded to the inner floor fold 101 of the second vessel half 100 to facilitate subsequent removal of wedge block assembly 1. Specifically, the wedge block assembly 1 may be welded to the two sets of base assemblies 2, in this embodiment, the wedge block assembly 1 is welded to the inner bottom plate folding port 101 of the second half ship 100, so as to ensure the strength of the transverse stress of the two half ships 100 after the wedge block assembly 1 is clamped into the wedge groove.
Specifically, according to the simulation carrying data, the center line of the inner bottom plate of the half ship 100 is drawn, and the corrected center line of the inner bottom plate is marked.
Optionally, the two side guide surfaces are respectively arranged at intervals with the guide surface on the corresponding side, so that the deviation of the central lines of the two half ships 100 within an allowable range is allowed; specifically, before two sets of base component 2 draw close the laminating respectively in wedge block subassembly 1 both sides, still include:
s300: a base plate is clamped between the side guide surface and the guide surface, and the wedge block assembly 1 and the base plate are taken out after the base assembly 2 is welded.
The two side guide surfaces are respectively spaced from the guide surface on the corresponding side by arranging the cushion plate, so that the cushion plate is convenient to be spaced, and the thickness of the cushion plate is the size of the spacing distance, so that the control of the size of the spacing distance is convenient; optionally, the thickness of the backing plate is 1mm-2 mm; in particular, the shim plate may be a stainless steel shim plate.
Specifically, the height of a weld leg welded between the wedge block assembly 1 and the base assembly 2 and the inner bottom plate folding port 101 is not less than 10mm, a cold joint cannot be guaranteed, the stress is large when the two half ships 100 are folded, and the half ship folding limiting tool is prevented from deforming when being rocked by a ship body falling pier.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a spacing frock is foldd to half ship, two half ships (100) are arranged along hull length direction, half ship folds spacing frock and is used for connecting two the infrabasal plate of half ship (100) folds mouth (101), its characterized in that, half ship folds spacing frock and includes:
the wedge-shaped block assembly (1) comprises two side guide surfaces which are obliquely arranged, one end of the wedge-shaped block assembly (1) is fixedly arranged at an inner bottom plate folding port (101) of a first half ship (100), the center line of the wedge-shaped block assembly (1) along the length direction is superposed with the center line of the inner bottom plate folding port (101) of the first half ship (100) along the length direction of a ship body, and the width of the bottom of the wedge-shaped block assembly (1) is smaller than the width of the top of the wedge-shaped block assembly (1);
the two groups of symmetrically arranged base components (2) respectively comprise guide surfaces, the guide surfaces of the two groups of base components (2) are respectively arranged in one-to-one correspondence with the two side guide surfaces, the two groups of base components (2) are relatively and fixedly arranged on the second inner bottom plate folding port (101) of the half ship (100) along the width direction of a ship body, wedge-shaped grooves matched with the wedge block components (1) are formed in the two guide surfaces and the second inner bottom plate folding port (101) of the half ship (100), and the center line of the wedge-shaped grooves along the length direction coincides with the center line of the second inner bottom plate folding port (101) of the half ship (100) along the length direction of the ship body;
the draft of the first half ship (100) is smaller than the draft of the second half ship (100), and the wedge block assemblies (1) are clamped into the wedge-shaped grooves and form a combined body with the two groups of base assemblies (2).
2. The half ship folds spacing frock of claim 1, characterized in that, the bottom of wedge block subassembly (1) is provided with the boss, wedge block subassembly (1) passes through the boss with first interior bottom plate of half ship (100) folds mouthful (101) fixed setting, wedge block subassembly (1) card advances the wedge groove, so that the bottom of wedge block subassembly (1) and second interior bottom plate of half ship (100) folds mouthful (101) interval setting.
3. The half ship folding limiting tool according to claim 2, wherein the wedge block assembly (1) comprises two side guide plates (14), the side guide plates (14) form the side guide surfaces, the wedge block assembly (1) further comprises an upper sealing plate (11), a lower sealing plate (15), a bow sealing plate (12) and a stern sealing plate (13) which are respectively connected with the two side guide plates (14), the upper sealing plate (11), the lower sealing plate (15), the bow sealing plate (12) and the stern sealing plate (13) enclose a wedge-shaped frame, and the width of the upper sealing plate (11) is larger than that of the lower sealing plate (15);
the side guide plates (14) protrude out of the lower sealing plate (15) and are provided with side protruding portions (141), the stern sealing plate (13) protrudes out of the lower sealing plate (15) and is provided with rear protruding portions (131), and the side protruding portions (141) and the rear protruding portions (131) form the bosses.
4. Half ship folds spacing frock according to claim 3, characterized in that, wedge block subassembly (1) still includes:
an inner reinforcing plate (17) connected to the two side guides (14);
and the outer strengthening ribs (16) are fixedly arranged on one side of the lower sealing plate (15) which is deviated from the upper sealing plate (11) and are connected with the two side protrusions (141).
5. The half boat folding limit tool according to claim 2, wherein one end of a first half boat (100) close to a second half boat (100) extends out of the boss, so that the boss and the base component (2) are arranged at intervals close to the side faces of each other.
6. The half boat folding limit tool according to any one of claims 1 to 4, wherein one end of the second half boat (100) close to the first half boat (100) extends out of the base assembly (2), so that the base assembly (2) and the first half boat (100) are arranged at intervals on the side close to each other.
7. Half ship folds spacing frock according to any one of claim 1-4, characterized in that base component (2) includes deflector (22), deflector (22) form the spigot surface, base component (2) still includes top plate (21) and reinforcing bracket (23), the side of top plate (21) is fixed to be set up on deflector (22) deviates from the side of wedge-shaped groove, two adjacent sides of reinforcing bracket (23) respectively with top plate (21) and deflector (22) fixed setting.
8. The half boat folding limit tool of claim 7,
the wedge block assembly (1) is weldable to the first half-boat (100);
the base component (2) can be welded with the second half ship (100), a groove (231) is formed in one side, close to the guide plate (22), of the reinforcing toggle plate (23) and far away from the upper top plate (21), one side, close to the reinforcing toggle plate (23), of the guide plate (22) is welded with the second inner bottom plate folding opening (101) of the half ship (100), and the reinforcing toggle plate (23) is welded with the second inner bottom plate folding opening (101) of the half ship (100).
9. Half ship folds spacing frock according to any one of claim 1-4, characterized in that, after wedge block subassembly (1) inserts in the wedge-shaped groove, two the side guide surface respectively with the guide surface interval setting of corresponding one side.
10. The half ship folding method based on the half ship folding limiting tool disclosed by any one of claims 1 to 9 is characterized by comprising the following steps of:
marking the central lines of the inner bottom plate folding openings (101) of two half ships (100), wherein the draught of the first half ship (100) is less than that of the second half ship (100);
the wedge-shaped block assembly (1) is positioned at the inner bottom plate folding opening (101) of the second half ship (100) in a spot welding mode, and the center line of the wedge-shaped block assembly (1) is overlapped with the center line of the inner bottom plate folding opening (101) of the second half ship (100);
the two groups of base components (2) are respectively close to and attached to two sides of the wedge-shaped block component (1), the base components (2) are welded with an inner bottom plate folding port (101) of the second half ship (100), and wedge-shaped grooves are formed by guide surfaces of the two groups of base components (2) and the inner bottom plate folding port (101) of the second half ship (100);
taking out the wedge-shaped block assemblies (1), welding the wedge-shaped block assemblies (1) to the inner bottom plate folding openings (101) of the first half ship (100), and enabling the center lines of the wedge-shaped block assemblies (1) to be overlapped with the center line of the first half ship (100);
the wedge block assemblies (1) are clamped into the wedge-shaped grooves and form a combined body with the two groups of base assemblies (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110448248.4A CN113060255B (en) | 2021-04-25 | 2021-04-25 | Half ship folding limiting tool and half ship folding method based on same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110448248.4A CN113060255B (en) | 2021-04-25 | 2021-04-25 | Half ship folding limiting tool and half ship folding method based on same |
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| CN113060255B true CN113060255B (en) | 2022-05-24 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276847A (en) * | 1978-06-27 | 1981-07-07 | Ivanov Jury P | Method for assembling hulls of vessels |
| CN2855895Y (en) * | 2005-10-31 | 2007-01-10 | 大连新船重工有限责任公司 | Space limiting apparatus for clouse of ships placed by side of ships |
| CN201305112Y (en) * | 2008-12-10 | 2009-09-09 | 大连船舶重工集团有限公司 | Limiting tool component for butting two overall sections in shipbuilding |
| CN202295225U (en) * | 2011-10-21 | 2012-07-04 | 中国长江航运集团南京金陵船厂 | Work fixture for closure of hulls |
| CN104210619B (en) * | 2014-09-04 | 2016-08-31 | 广州文冲船厂有限责任公司 | Container ship embedded type block installation method |
| CN204432924U (en) * | 2015-01-09 | 2015-07-01 | 广东中远船务工程有限公司 | Combined large boats and ships guided tooling |
| CN107953969B (en) * | 2017-11-15 | 2019-05-21 | 广州文冲船厂有限责任公司 | A kind of pitch goods tank segment folding localization method |
| CN110254608B (en) * | 2019-06-18 | 2021-03-26 | 江南造船(集团)有限责任公司 | Installation device of bulkhead equipment and operation method of installation device |
| CN211032962U (en) * | 2019-08-20 | 2020-07-17 | 海洋石油工程股份有限公司 | But height-adjusting buttress device |
| CN111268061B (en) * | 2020-04-01 | 2020-12-22 | 扬帆集团股份有限公司 | Half ship folding method based on dock |
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Denomination of invention: A half ship closing limit tooling and a half ship closing method based on the limit tooling Effective date of registration: 20221201 Granted publication date: 20220524 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Registration number: Y2022980024244 |
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