JP2953069B2 - How to build a hull block - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of constructing a hull block such as a flat outer plate and a deck, and more particularly to a method of constructing a hull block formed by welding a longage member and a transformer member to a skin plate. About.

[0002]

2. Description of the Related Art When building a hull of a general commercial ship, blocks are formed by dividing an outer plate, a partition, a deck, and the like, and then the blocks are assembled to build a hull.

[0003] These blocks are formed by assembling, on a skin plate, a horizontal bone member such as a transformer member provided along the ship width direction and a vertical bone member such as a long member provided along the ship length direction. You.

Conventionally, when building a hull block having a flat portion, as shown in FIG. 9, a single panel 1 is joined to form a skin plate 2, and a long plate is formed on the upper surface of the skin plate 2. Marking the mounting position of the vertical bone member 3 such as a transformer and the horizontal bone member 4 such as a transformer, and attaching the vertical bone member 3 to the mounting position, and then lowering the horizontal bone member 4 from above, the slot of the horizontal bone member 4 A method of assembling the horizontal bone member 4 by penetrating the vertical bone member 3 through 5 and constructing a hull block, and as shown in FIG. , Its transverse bone member 4
After assembling the frame block 7 by inserting the vertical bone member 3 into the slot portion 6 of the vehicle, the frame block 7 is positioned on the skin plate 2 to construct a hull block.

[0005]

In the method shown in FIG. 9, since the vertical bone member 3 is first welded to the skin plate 2, an automatic welding machine (not shown) is used for the welding operation.
In addition, as shown in FIG. 11, the through-hole 8 of the vertical bone member 3 is largely cut out from the slot 5 so that the vertical bone member 3 can be penetrated through the through-hole 8. Although easy, it was necessary to close the through portion 8 with a color plate 9, and an automatic welding machine could not be used for welding the mounting portion of the color plate 9.

On the other hand, in the method shown in FIG. 10, the slot 6 forms a slit 10 in the penetrating portion of the web portion 3a of the vertical bone member 3, as shown in FIG. However, in order to make the horizontal bone member 4 and the vertical bone member 3 into a frame block 7, the skin plate 2
The upper surface has a mesh shape divided by the horizontal bone member 4 and the vertical bone member 3, and a portion where the automatic welding machine cannot be used is generated at a corner of the vertical bone member 3, and welding of the portion is performed manually. Had to be done in.

In the method shown in FIGS. 9 and 10, the vertical bone members 3 and the horizontal bone members 4 are assembled on the large skin plate 2 to form a block.
It was difficult to automate various processes such as positioning, welding, or straightening of blocks.

The present invention has been made in order to solve the problems of the above-mentioned conventional method, and an object of the present invention is to automate the welding of vertical and horizontal bone members, and to provide a method for building blocks. An object of the present invention is to provide a method of building a hull block that can automate various processes.

[0009]

In order to achieve the above object, according to the present invention, a vertical bone member is welded to a skin plate, and the vertical bone member is inserted into the skin plate through a slot of the horizontal bone member. In a method of constructing a hull block for assembling the transverse bone member , dividing the skin plate
Formed of multiple single panel members and transport them sequentially
And a vertical bone assembling device along the transfer direction of the panel member,
Vertical bone welding device, straightening device, beveling device and block
Construction facilities are arranged one after another, and the panel unit is
Assemble and temporarily fix multiple vertical bone members on the
After transferring it to the position of the vertical bone welding device,
Run the welding device along the length of the panel
The member is welded to the panel member and the straightening device is
The panel member along the length of the panel member.
The single panel module
After the next production, the single panel module is
To the position of the processing equipment, and the groove processing equipment
Running along the longitudinal direction of the
After beveling the outer periphery, these single panel modules
Transfer to the building construction equipment
Move it sideways to fit the desired panel block size.
A panel block is formed by joining all the panels by welding, and a slot of a horizontal bone member is inserted through the vertical bone member of the panel block to assemble the horizontal bone member to build a hull block.

[0010]

According to the above method, a plurality of single panel modules are prepared by welding a vertical member to a panel member, and the single panel modules are joined to form a panel block. Is assembled to construct a hull block, so that welding between the panel member and the vertical bone member and welding between the panel block and the horizontal bone member can be automated.

Further, it is possible to automate various processes such as a process of manufacturing a single panel module and a process of assembling a horizontal bone member.

[0012]

An embodiment of the present invention will be described with reference to the accompanying drawings. FIG. 1 shows an example of a hull block.

In the drawing, reference numeral 11 denotes a hull block, and the block 11 is formed by joining a plurality of panel members 1 to form a skin plate 2, and a plurality of longitudinal bones such as a plurality of longitudinal members on the skin plate 2. It is formed by attaching a member 3 and attaching a transverse member 4 such as a web frame in a lateral direction thereof.

The present invention relates to a method for constructing the hull block 11, which comprises dividing the skin plate 2 into a plurality of single panel members 1 as shown in FIG.
A plurality of single panel modules 12 are manufactured by welding a plurality of vertical bone members 3 to the panel member 1, and after forming a groove on the outer periphery of the single panel module 12, as shown in FIG. One panel module 12 is joined by seam welding to form a panel block 13, and as shown in FIG. 1, the vertical bone member 3 of the panel block 13 is inserted through the slot 6 of the horizontal The hull block 11 is constructed by assembling the bone members 4.

FIGS. 4 to 7 show equipment for carrying out the method for constructing the hull block 11 described above.

FIGS. 4 and 5 show a single panel module 1.
2 shows an assembling facility 14 for assembling the longitudinal bone member 3 shown in FIG. 4 and a longitudinal bone storage device 15 for storing the longitudinal bone member 3 and a longitudinal bone for transferring the longitudinal bone member 3 to be stored. a transfer device 16, a longitudinal bone assembling device 17 for assembling Tatekotsu member 3 to the panel member 1, shown in FIG. 5, located downstream of the transfer direction of the panel member 1 of Tatekotsu assembling apparatus 17, the vertical bone A vertical bone welding device 18 for welding the member 3 to the panel member 1 and a distortion correcting device 19 for correcting distortion generated by welding of the vertical bone welding device 18 are provided.

The vertical bone storage device 15 has a vertical bone holding jig 20 for holding a number of vertical bone members 3 in a predetermined posture.
A vertical bone supply conveyor 21 is provided for sequentially supplying the vertical bone members 3 for moving and holding the holding jig 20 to the vertical bone transfer device 16.

The vertical bone transfer device 16 is wound around a beam 23 of a frame 22 installed near the vertical bone supply conveyor 21 and provided with a trolley 24 movably provided along the beam 22 and a trolley 24 And a magnet lifter 25 which is supported by the vertically movable member 24 and which lifts and lowers the vertical bone member 3 supplied by the vertical bone supply conveyor 21. The magnet lifter 25 is mounted on the trolley 24 by running the trolley 24. A cylinder 26 is provided for moving in a direction perpendicular to the direction (the longitudinal direction of the suspended vertical bone member 3).

As shown, the vertical bone assembling apparatus 17 includes a carriage 27 provided below the beam 23 so that the panel member 1 can be mounted and movably mounted thereon, and a panel mounted on the carriage 27. A vertical bone mounting device 28 for positioning and mounting the vertical bone member 3 on the member 1.

The carriage 27 is supported movably along a pair of guide rails 30 laid on a carriage traveling path 29 in a direction orthogonal to the longitudinal direction of the beam 23.
7 is a rack 3 laid in parallel with the guide rail 30
1 is reciprocated along the guide rail 30 by meshing with a pinion (not shown) that is rotationally driven.

A positioning clamp 32 for positioning the mounted panel member 1 at a predetermined position is provided on the outer peripheral portion of the upper surface of the carriage 27 at an appropriate interval.

The vertical bone position mounting device 28 is mounted on a support frame 32 which is bridged over the bogie traveling path 23.
A plurality of these are provided movably along this, and these vertical bone attachment devices 28 are formed with positioning holes 33 through which the vertical bone members 3 are inserted and positioned.

A guide roller for grasping and guiding the vertical bone member 3 inserted through the positioning hole 33 and a welding torch for temporarily fixing the positioned vertical bone member 3 to the panel member 1 are attached to these mounting devices 28. (Neither is shown).

The assembling facility 12 has a built-in computer, and automatically controls the operation of the vertical bone transfer device 16, the traveling of the carriage 27, the positioning of the vertical bone attachment device 28, and the like based on the input data. A control device 34 is provided, and a welding machine 35 connected to a welding torch in the vertical bone attachment device 28 is provided near the control device 34.

Although FIG. 1 shows an example in which two vertical bone attachment devices 28 are provided, the number is not limited to this.

As shown in FIG. 5, the vertical bone welding device 18 is connected to the carriage traveling path 29 via a roller conveyor 36, and movably supports the panel member 1 on which the vertical bone members 3 are assembled. Welding work table 37 and this welding work table 37
And a traveling frame 39 laid over the pair of guide rails 38 laid along both sides of the traveling frame 39 so as to be able to travel along the guide rails 38, and a plurality of welding torches 40 provided on the traveling frame 39. , And a roller conveyor (not shown) for moving the single panel module 12 is provided on the welding work table 37 so as to be able to come and go.

The distortion correcting device 19 is provided on the downstream side of the vertical bone welding device 18 so as to be able to run along the guide rail 38. The distortion correcting device 19 corrects the distortion of the panel member 1. A press 42 is provided.

The operations of the automatic welding device 32 and the distortion correcting device 37 are automatically controlled by the control device 34.

FIG. 6 shows a groove processing device 43 for processing a groove around the single panel module 12 formed by the assembly equipment 14.

As shown in FIG.
A magnet moving table 44 for fixedly supporting the single panel module 12 is movably supported on a roller conveyor 45, and guide rails 47 for movably supporting a cutting machine frame 46 are provided on both sides of the roller conveyor 45. ing.

The cutting machine frame 46 is provided so as to straddle the single panel module 12 fixed on the magnet moving base 44, and can run along the guide rail 47.

The cutting machine frame 46 is provided with two cutting machines 48 so as to be able to run and ascend and descend so that both edge portions of the panel member 1 of the single panel module 12 can be cut simultaneously. A cutting blade holding portion 49 is rotatably supported at the distal end of 48 so that the groove of the panel 1 can be cut into an I type, a V type or an X type.

The magnet panel 44 has a single panel module 12 mounted on the table 44.
Positioning clamp 50 for positioning the
Are provided so as to be able to reciprocate in a direction orthogonal to the traveling direction of the magnet moving base 44.

In the figure, reference numeral 51 denotes a control device for automatically controlling the operation of the groove processing device 43, and reference numeral 52 denotes a microcomputer for inputting operation data to the control device 51.

[0035] with Figure 7 to form the panel block 13 by joining a plurality of single-panel module 12, which is beveling by beveling apparatus 43 of the Figure 6, Yokokotsu member to the panel block 13 4 shows a block building facility 52 for assembling the hull block 11 by assembling the hull block 4. The block building equipment 52 transfers the panel member 1.
Along the direction downstream of the straightening device 19.
You.

As shown, the block building equipment 52 includes a welding plate 53 for welding a plurality of single panel modules 12 and a vertical frame member 3 of the panel block 13 formed on the welding plate 53. Slot portion 6 of transverse bone member 4
And a welding device 55 for welding the single panel modules 12 to each other and for welding the welded portion between the assembled horizontal bone member 4 and the panel block 13. ing.

The welding platen 53 is provided with roller conveyors 56 and 57 for moving the single panel module 12 in the vertical and horizontal directions so as to be able to protrude and retract at appropriate intervals. On both sides, positioning clamps 58 for pressing and fixing the single panel modules 12 from both sides to position the single panel modules 12 in the width direction are provided at appropriate intervals. At both ends of the upper surface of 53, positioning stoppers 59 for positioning the single panel module 12 in the vertical direction are provided at appropriate intervals so as to be able to come and go and to be movable in the vertical direction.

The horizontal bone assembling apparatus 54 includes guide rails 60 laid on both sides of the welding platen 53 as shown in the figure.
And a pair of traveling frames 61 provided so as to be able to travel freely along each of the vertical frame members 3 of the panel block 13 on the welding platen 53 while being held between the two traveling frames 61 and holding the horizontal bone members 4. Slot portion 6 of lateral bone member 4 gripped
And a transverse bone positioning device 62 for positioning the transverse member 4 at a predetermined position of the panel block 13.

The horizontal bone positioning device 62 includes a gripping device (not shown) for gripping the horizontal bone member 4 and the gripped horizontal bone member 4 is pressed downward to lower the lower end of the panel block 13.
A pressure clamp (not shown) is provided for positioning in close contact with the device.

The welding device 55 is provided on the guide rail 60.

The welding device 55 is provided with a traveling frame 63 which is bridged between the guide rails 60 and is movable along the guide rails 60. The traveling frame 63 has a plurality of robots movable along the same. A welding torch 64 is provided.

A control device 65 for controlling the operation of the horizontal bone assembling device 54 and the welding device 55 is provided in the vicinity of the welding platen 53, and these devices 54 and 55 are provided in the vicinity thereof.
Is provided with a monitor 66 for monitoring the operation.

Reference numeral 67 denotes a power supply for supplying power to the welding device 55.

Next, an embodiment of the present invention will be described based on the above-described equipment examples shown in FIGS.

First, in FIG. 4, the vertical bone member 3 is stored in the vertical bone storage device 15 by the transfer device 68 from a manufacturing place (not shown).

The panel member 1 is processed to a required size by an NC processing device (not shown) or the like, and is set at a predetermined position on the carriage 27 after reference positions in the vertical and horizontal directions are set. At the same time, the front end of the skin plate 1 is positioned so as to contact the vertical bone attachment device 27.

At this time, the vertical bone attachment device 27 is automatically controlled by the control device 34 so that the positioning hole 33 is positioned at a predetermined position.

Next, the vertical bone member 3 stored in the vertical bone transfer device 16 is lifted, and the front end of the vertical bone member 3 is inserted into the positioning hole 33 and placed on the panel member 1. .

The vertical bone member 3 inserted into the positioning hole 33 is positioned on the panel member 1 by the positioning hole 33 with the advancement of the bogie 27, and temporarily by a built-in welding torch (not shown). The plurality of vertical bone members 3 are sequentially assembled on the panel member 1 in this manner, and the single panel module 12 in a state where the vertical bone members 3 are temporarily fixed is provided.
Is formed.

The single panel module 12 in this state is:
Vertical bone welding device 1 shown in FIG. 2 via roller conveyor 36
8 is transferred onto the welding work table 37 at which the vertical bone welding apparatus 18 is driven by the guide rail 38, that is, the panel member 1.
Each of the longitudinal bone members 3 travels along the longitudinal direction and is welded to the panel member 1. At this time, the welding torch of the vertical bone welding device 18 is used.
40 is a straight line parallel to the panel member 1 and the vertical bone member 3
The welding accuracy is improved because the welding is performed by moving the workpiece. After the welding is completed, the straightening device 19 moves along the guide rail 38.
The single panel module 12 is formed by correcting the distortion generated by welding while traveling .

Next, the single panel module 12 whose distortion has been corrected is transferred to a groove processing device 43 shown in FIG.
The groove processing device 43 is a guide rail 47, that is, a panel.
The panel member 1 of the single panel module 12 travels along the longitudinal direction of the panel member 1 and its surroundings have a predetermined size based on the data input with reference to the previously set reference line, and have an appropriate size. It is cut to a suitable groove state. The operation of the groove processing device 43 at this time is automatically performed by the control device 51. As mentioned above, beveling after straightening
, The processing accuracy is improved.

[0052] movement of such single panel module 12 and after fabricating a plurality of these single panel module 12 is transferred onto the weld surface plate 53 of Block Construction equipment 52 shown in FIG. 7, sequentially in that laterally The desired panel block.
The panel members 1 of the single panel module 12 are joined together on a welding platen 53 by a welding device 55 to form a panel block 13.

Next, the horizontal bone member 4 is gripped by the horizontal bone assembling device 54, and the slot of the horizontal bone member 4 is cut from the distal end portion (indicated by a two-dot chain line in FIG. Part 6
And then sequentially moved to assemble the transverse bone member 4 at a predetermined position. This operation is repeated to assemble the plurality of horizontal bone members 4 on the panel block 13 sequentially.

The horizontal bone member 4 assembled in the panel block 13 in this manner is welded to the panel block 13 by the welding device 55, and the hull block 11 is constructed.

At this time, the horizontal bone assembling device 54 and the welding device 5
Operation 5 is automatically controlled by the control device 65.

As described above, a plurality of single panel modules 12 are manufactured, and
2 are joined together to form a panel block 13, and then the transverse bone members 4 are assembled to the panel block 13 to construct the hull block 11. Therefore, the single panel module 12 for assembling the block 11 is assembled. Process,
Various processes such as a welding and straightening process, a beveling process, a process of sequentially transferring the single panel module 12 to these processes, and a process of assembling and welding the horizontal member 4 to the panel block 13 are performed by a control device or the like. Can be done automatically. In addition, along the transport direction of these panel members
Vertical bone assembling equipment, vertical bone welding equipment, straightening equipment, groove processing
By sequentially arranging equipment and block building equipment
The processing line is space-saving and the processing process is circular.
It is performed smoothly.

Further, since the groove around the single panel module 12 is machined, the hull block 11
And the work efficiency in the subsequent mounting process can be improved.

As shown in FIG. 8, the horizontal bone member 4 may be formed with a slot 6 having a slit 10 for passing the web 3a of the vertical bone member 3, and a color plate is attached to the slot 6. It is not necessary, and the welding of the weld can be automatically performed by the welding device 55.

Furthermore, since the vertical bone member 3 is welded to the panel member 1 and then the horizontal bone member 4 is assembled, a blind spot of the welding device 55 does not occur at the welded portion between the vertical bone member 3 and the panel member 1. Welding can be performed automatically.

[0060]

According to the present invention, a plurality of single panel modules in which a vertical member is assembled to a panel member are manufactured, and these single panel modules are joined to form a panel block. Since the hull block is constructed by assembling the members, various processes in the construction of the hull block can be automated, and the welding at the time of building the block can be automated. In addition, since the outer periphery of the single panel module is formed into a panel block after beveling, excellent effects such as a dramatic improvement in the accuracy of the hull block are exhibited.

[Brief description of the drawings]

FIG. 1 is a perspective view of a hull block for explaining a method of the present invention.

FIG. 2 is a perspective view showing a single panel module.

FIG. 3 is a perspective view showing a panel block.

FIG. 4 is a perspective view showing a single panel module assembling facility.

FIG. 5 is a perspective view showing a vertical bone welding apparatus of a single panel module assembling facility.

FIG. 6 is a perspective view of a beveling device for a single panel module.

FIG. 7 is a perspective view of a block building facility.

FIG. 8 is a sectional view showing a transverse bone member used in the present method.

FIG. 9 is a perspective view showing a conventional example.

FIG. 10 is a perspective view showing a conventional example.

FIG. 11 is an enlarged cross-sectional view showing a slot portion of a conventional transverse bone member.

FIG. 12 is an enlarged cross-sectional view showing a slot portion of a conventional transverse bone member.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Panel member 3 Vertical bone member 4 Horizontal bone member 11 Hull block 12 Single panel module 13 Panel block 14 Single panel module assembling equipment 17 Vertical bone assembling apparatus 43 Groove processing apparatus 52 Block building equipment 54 Horizontal bone assembling apparatus

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Shinichi Matsuzaki 3-1-1-15 Toyosu, Koto-ku, Tokyo Ishikawa Shima-Harima Heavy Industries Co., Ltd. Tokyo 1st Plant (56) References JP-A-53-39232 (JP, A) JP-A-63-251389 (JP, A) (58) Fields investigated (Int. Cl. ⁶ , DB name) B63B 9/06

Claims (1)

(57) [Claims] 1. A method for constructing a hull block for welding a vertical bone member to a skin plate, inserting the vertical bone member through a slot portion of the horizontal bone member through the skin plate, and assembling the horizontal bone member. Split the above skin plate
To form a single panel member and transfer them sequentially
Vertical panel assembly along the transport direction of the panel member.
Equipment, vertical bone welding equipment, straightening equipment, beveling equipment and braces
Lock construction equipment is sequentially arranged, and the vertical bone
Assemble multiple vertical bone members on
After transferring it to the position of the vertical bone welding device,
The vertical bone welding device along the length of the panel member
Weld the vertical bone member to the panel member, and
Run the straightening device along the length of the panel
Single panel module by correcting distortion caused by welding
After the sequential production of the
Transfer to the position of the groove processing device, and
Running along the longitudinal direction of the
After making a groove on the outer periphery of the
When the joule is transferred to the block building facility,
To the desired panel block size.
A hull block is constructed by forming a panel block by welding and joining together by welding to form a panel block, and inserting the slot portion of a horizontal bone member into the vertical bone member of the panel block to assemble the horizontal bone member. Method.