JPS60238244A - Fabricating device of outer wall material for house unit - Google Patents

Abstract

PURPOSE:To aim at improvements in productivity at a conveying line, by mounting a workbench, which fabricates a large outer wall material, connecting plural wall panels in a studding manner in a state of being leant, on a cyclic conveying device conveying them intermittently with four conveyors installed outside the conveying line. CONSTITUTION:When a workbench 20 is stopped at a stage H, an end plate part at the lower end of each stud 70 is mounted on a support member 25, while a pin 25a is inserted into the hole, inserting a support member 26 into space between side parts, and plural studs 70 are tilted at the same angle as a working part 23 whereby they are accurately set up at the specified position. At the next stege A, a lower end part of each wall penal 60 is mounted on a support member 27, while it is tilted down to the side of the stud 70, and a rivet hole in a vertical frame of the wall panel 60 is adjusted right to another rivet hole of the stud 70, then rivet clamping takes place whereby an outer wall material 80 at the end side is fabricated. At the next stege C, the end side outer wall material 80 being leant against the workbench 20 is held with a chuck device 38, and conveyed up to a conveying line X along a branch rail 35a and attached to a side face 100c at the end side of a framework structural body being placed on an M position.

Description

TECHNICAL FIELD OF THE INVENTION The present invention relates to an apparatus for assembling exterior wall materials for large area house units from a plurality of wall panels.

(Prior Art) A method of building a house by manufacturing box-shaped house units in advance at a factory and assembling a plurality of house units at a construction site has become popular. The house unit first assembles a box-shaped frame structure, transports this frame structure along a conveyance line,
It is obtained by assembling various constituent materials to the frame structure during this transportation process.

Conventionally, all the work of forming the outer wall on the frame structure was performed on the above-mentioned conveyance line. Specifically, a plurality of studs were attached to the frame structure on the conveyance line, and then small-area wall panels were attached one by one to the studs to form the outer wall.

However, in the method described in item 1, it takes a long time to form the outer wall, and since this work is carried out on the conveyance line, the productivity on the conveyance line is low.

(Object of the Invention) The present invention has been made based on the above-mentioned circumstances, and its purpose is to improve the productivity of the transport line for frame structures, and to construct a house where the assembly work of external wall materials can be carried out efficiently. An object of the present invention is to provide an assembly device for unit exterior wall materials.

(Summary of the Invention) The gist of the present invention is to install a circulating conveyance device at a location away from a conveyance line that conveys a box-shaped frame structure, and to connect a plurality of wall panels to this circular conveyance device using studs. Therefore, multiple workbenches are used to assemble large-area exterior wall materials in a leaning state, and the circulating conveyance device is
The apparatus for assembling exterior wall materials for house units is characterized by having four conveyor devices and intermittently conveying a workbench so as to draw a rectangular conveyance locus.

(Structure of the Invention) An embodiment of the apparatus of the present invention will be described below with reference to FIGS. 1 to 4. In FIG. 1, X is a conveyance line, and along this conveyance line There is. The frame structure 100 includes opposing girder side surfaces 100a, 100b and opposing girder iI1.
glII surface 100c.

It has 100d. During this transportation, the girder side surface 100
a and 100b are parallel to the conveyance line
c and 100d are perpendicular to the conveyance line X.

A circulating conveyance device 10 is disposed on the side of the conveyance line X, and six working tables 20 for assembling exterior wall materials are circularly conveyed by this circular conveyance device 10.

The workbench 20 includes a base 21 extending horizontally in a direction perpendicular to the plane of the paper in FIG. 23, the upper end of the working part 23 and the support part 2
and a connecting portion 24 that connects the upper end portions of the two. Support part 229 Working part 23. The connecting portion 24 is formed by a large number of beams. A support member 25 for supporting the lower end of a stud, which will be described later, is attached to the lower part of the working part 23. Two pins 25a are provided upright on the support member 25. Further, a support member 26 is attached to the upper part of the working part 23 to support the upper end of the stud. Further, at a position below the support member 25, a support member 27 that supports the lower end of the wall panel, which will be described later, is attached. The base 21 is provided with four wheels 28 and a stop plate 29.

The circulating conveyance device 10 includes two conveyor devices 11.12 perpendicular to the conveyance line X and two conveyor devices 13.14 parallel to the conveyance line X.

Conveyor devices 11.12 each have two bells) 11a
, 12a. One of the Hunbear devices 11 is disposed right next to the stopping position M of the frame structure 100. These bells) 11a, 12a have a car 28 on the workbench 20.
The workbench 2 is transported by placing the workbench 2 on it. The bell) 12a rotates in the direction of bringing the workbench 20 closer to the conveyance line
Rotate in the opposite direction to a.

The conveyor device 13 connects the ends of the conveyor devices 11 and 12 on the conveying line X side to each other, and connects the conveyor device 14
are such that the ends of the conveyor devices 11, 12 remote from the conveyor line X are continuous with one another. The conveyor device 13 includes two rails 1 disposed between belts 11a.
3a, two rails 13)l arranged between the belts 11a and 12a, two rails 13c arranged between the bell) 12a, and a chain 1 arranged between the bell)lla.
3d, and a chain 13e disposed between the bells) 12a. Each rail 13a, 13b, 13c is formed into a U-shaped cross section with an open top, into which the four wheels 28 of the workbench 20 are inserted and guided. Further, as shown in FIG. 4, claws 15 are attached to the chains 13d and 13e, and the workbench 20 is conveyed by hooking the claws 15 onto a contact plate 29 of the workbench 20. Further, the conveyor device 14 also has rails 14a, 14b, 14c like the above conveyor device.
and chains 14d and 14e. The chains 13d and 13e rotate to transport the workbench 20 rightward in FIG. 1, and the chains 14d and '14e rotate in the opposite direction.

By the above-mentioned conveyor devices i, i2, 13.14, the workbench 20 is intermittently conveyed around in a counterclockwise direction in FIG. 1 so as to draw a locus of movement in a rectangular area. The workbench 20 is designed to be stopped at eight locations, and these stopping locations are hereinafter referred to as stage A.

They are called B, C, D, E, F, G, and H.

Above the circulating transport device 10, four rails 30 are arranged that extend from the transport line 'l- to a position between stages C and D of the circulating transport device 10 in a direction perpendicular to the transport line X. A movable table 31 is movably supported on these rails 30.

A chuck device 32 is supported on the movable table 31 so as to be movable in parallel to the conveyance line X by rails 33 . The chuck device 32 includes a tilting table 3' 2 as shown in FIG.
a, and a gripping mechanism 3 provided on this tilting table 32a.
2b is adapted to grip an exterior wall material, which will be described later.

Further, another rail 35 is arranged between the stays B and C of the circulating conveyance device 10. This rail 35 extends parallel to the conveyance line X, and further branches into two via a rail switching device 34.

The branch rails 35a, 35t] are respectively connected to the transport line
Gable-side side surface 1 of frame structure 100 at M position and N position of
It extends to 00c and 100d, and runs parallel to the gable side surfaces 100'c and 100d at this part. rail 3
5 and its branch rails 3Sa, 351], two movable platforms 36+37 are movably supported. Each moving table 36, 37 supports chuck devices 38, 39 having substantially the same configuration as the chuck device 32 described above. One chuck device 39 is rotatably supported on the movable table 37.

The operation of the device having the above configuration will be explained. Generally, outer wall materials are attached to one or three sides of the frame structure 100. In this device, the outer wall material can be attached to one of the girder side surfaces 100a and 100b, and the outer wall material can be attached to one or both of the girder side surfaces 100c and 100d. can.

When attaching external wall materials to the girder-side side surface 100a and the girder-side side surface 100c, they are attached when the frame structure 100 is stopped at position M in FIG. In addition, when attaching the outer wall material to the gable side surface 100d, it is removed when the frame structure 100 stops at the N position.

On the workbench 20, by connecting the plurality of wall panels 60 shown in FIG. 5 with the studs 70 shown in FIGS. 6 and 7, the girder side outer wall material 80° shown in FIG. Assemble the side outer wall material 8S.

The wall panel 60 includes a plate material 61, vertical bars 62 fixed to both side edges of the back side of the plate material 61, and horizontal bars 63 fixed to the upper and lower edges and the middle portion of the plate material 61. A rivet hole 64 is formed in the vertical bar 62.

The stud 70 has a U-shaped cross section with a flat base 71 and side parts 72 formed on both sides of the base 71. End plate portions 773 are formed at the upper and lower ends of the base 71 and are perpendicular to the longitudinal direction.

Two holes (not shown) are formed in the end plate portion 73. A rivet hole 75 is formed in the base portion 71 .

The rivet holes 75 are formed in multiple sets of two along the longitudinal direction of the base 71.

The assembly work on the workbench 20 will be described in detail below.

When the workbench 20 stops at stage I4, a stand 70 is installed on the workbench 20. That is, as shown by the imaginary line in FIG. 3, the end plate portion 73 at the lower end of the stud 70 is placed on, for example, the support member 25, and the pin 25a is inserted into the hole of the end plate portion 73.

Furthermore, the support member 26 is inserted between the side portions 72 of the upper end portion of the stud 70. In this way, the plurality of studs '70 are tilted at the same angle as the working part 23 and are accurately installed at predetermined positions.

In the next stage A, a plurality of wall panels 60 are placed on the workbench 20.
to be installed. That is, as shown by the imaginary line in Figure 3,
Place the lower end of the wall panel 60 on the support member '27 and tilt it toward the stud 70.

After this, the rivet holes 64 of the vertical bars 62 of the wall panel 60 are
By matching the rivet holes 75 of the studs 70 and tightening the rivets, the gable side outer wall material 80 or the girder side outer wall material 8
Assemble 5.

In the next stage B, normally no work is done, but
If the assembly of the exterior wall materials 81) and 85 is not completed at stage A, the assembly work is continued at stage B. Therefore, it is possible to prevent the entire work from being stagnated due to a delay in the assembly work.

In the next stage C, the gable side external wall material 80 leaning against the workbench 20 is moved by the chuck device 38.
0 is gripped and conveyed along the branch rail 35a to the conveyance line X, and attached to the gable-side side surface 100c of the frame structure 100 placed at the M position.

The above installation is carried out as shown in FIG. That is, the end plate portion 73 of the stud 70 is connected to the frame structure 100.
The poles Y and nuts pass through the holes in the end plate portion 73 and the holes in the beams 101 to connect them together.

In addition, when attaching the gable side outer wall material 80 to the gable side side surface 100d of the frame structure 100, the other chuck device 3
9, grip the gable side outer wall material 80 and move the branch rail 3Sb.
It is conveyed to the conveyance line X along. Chuck device 39
rotates half a turn during this conveyance process, and turns the outer wall material 80 in the opposite direction to that described above.

Then, the gable side outer wall material 80 is attached to the gable side side surface 100d of the frame structure 100 placed at the N position by the same operation as described above.

Since the width of the gable side outer wall material 80 is relatively narrow, 1
Two pieces can be assembled using one workbench 20. Therefore, the two gable side outer wall materials 80 are held together by the chuck device 38.
It is also possible to grip them and transport them to the line X, and attach them to the end side surface 100c of the frame structure 100 at the M position and the end side surface 100d of the frame structure 100 at the N position.

In the next stage D, the girder side outer wall material 85 leaning against the workbench 20 is gripped by the chuck device 32 and transported to the conveyance line It is attached to the side surface 100a. workbench 2
0 is parallel to the conveyor line or, in other words, parallel to the girder side side surface 100a, so the girder side outer wall material 85
Just move it horizontally without changing the direction of the girder side 10
It can be attached to 0a and is easy to transport.

The girder side outer wall material 85 is attached in the same manner as the girder side outer wall material 80 described above.

At stages E, F, and G, the empty workbench 20 stops. Note that the installation of the studs 70 may be started from these stages E, F, and G.

The chuck device 32 that grips the girder side outer wall material 85 and the workbench 20 are prevented from interfering with each other by moving as shown in FIGS. 10 to 13. That is,
As shown in FIG. 10, after gripping the girder side outer wall material 85 leaning against the workbench 20 of stage D by the chuck device 32 disposed between stages C and D, the conveyor device 14 drives the stage D. D's workbench 20 is the 11th
Move to stage E as shown in the figure. Thereafter, the chuck device 32 is moved to the frame structure 100 on the conveyance line X, and the girder side outer wall material 8-5 is attached.

Next, the workbench 20 on stage H is moved to stage A by driving the conveyor device 13, as shown in FIG.

Next, by simultaneously driving the conveyor devices 11 and 12, the six work platforms 20 are moved to the state shown in FIG. 13. In this state, the workbench 20 is not installed on stage E. The chuck device 32 passes through this stage E and returns between stages C and D while bypassing the workbench 20 installed on stage D. Note that the detour of the chuck device 32 is performed as follows. First, the chuck device 32 is moved from the side of the frame structure 100 shown in FIG.
move it to the left along the rail 33 of the moving platform 3.
1 in a direction away from the conveyance line X, and finally, the chunk device 32 is moved to the right along the rail 33.

As mentioned above, the surface 100a of the framework structure 100.

After selectively attaching the outer wall materials 80, 85 to 100c and 1'OOd, the frame structure 100 is transported along the transport line X to the next step.

(Effects of the Invention) As explained above, according to the method of the present invention, the exterior wall materials are assembled at a location away from the frame structure transport line, which greatly improves productivity on the transport line. can. In addition, on multiple workbenches of the circulating conveyance device,
Supply of studs, supply of wall panels, assembly of external wall materials,
Since the exterior wall materials can be conveyed and removed in parallel, the productivity of the assembly work of the exterior wall materials can be greatly improved.

[Brief explanation of the drawing]

Fig. 1 is a schematic plan view showing an example of the exterior wall material assembly device of the present invention, Fig. 2 is a side view of the same device, Fig. 3 is a side view of the workbench, and Fig.4 is the lower part of the workbench and the conveyor device. 5 is a back view of the wall panel, FIG. 6 is a back view of the stud, FIG. 7 is a vertical sectional view showing the exterior wall material attached to the side of the frame structure, and FIG. 8 is a back view of the wall panel. FIG. 9 is a front view of the girder side exterior wall material, and FIGS. 10 to 13 are plan views sequentially showing the movement of the workbench. 10... Circulating transport device, 11, 12, 13. 14...
・Conveyor device, 20... Workbench, 60... Wall panel, 70... Stud, 80... Gable side external wall material, 85
...Girder side outer wall material, 100...Frame structure, X...
Conveyance line Fig. 1 Fig. 2 Fig. 8 Fig. 80 7 (J Fig. 9 only Fig. 10 1t) Fig. 12 Soup・' ``That[=]A Fig. 11 Fig. 13 H moco=]'\ -A

Claims (1)

[Claims] (1) A circular conveyance device is installed in a location away from the conveyance line that conveys the box-shaped frame structure, and multiple wall panels are connected to this circular conveyance device with studs to transport large area exterior wall materials. A house characterized in that a plurality of workbenches for assembling are mounted in a leaning state, and the circulating conveyance device is equipped with four conveyor devices and intermittently conveys the workbench so as to draw a rectangular conveyance locus. Equipment for scouring external wall materials for units.