JP5551095B2 - Support device and method for manufacturing external pillar for house - Google Patents

Description

  The present invention relates to a supporting device and a method for manufacturing a housing external pillar.

  Conventionally, in order to make the balcony larger than the one supported in a cantilevered state, the piloty unit is joined to the building body, and the pillar body extends downward from the piloty frame. It has been proposed to provide a piloti balcony that is configured under the eaves (see, for example, Patent Document 1).

  By the way, such an open-type balcony is relatively open at the top so that sufficient lighting can be secured.

Japanese Patent Laid-Open No. 10-252139

  However, when the conventional open-type balcony is used in a house, the feeling of release may be too high. For example, in the case of a balcony with sufficient sunlight, there is a case where it is difficult to spend time in the summer, especially because it is hot in the summer. Therefore, it is desirable to provide a deep eaves on the balcony in order to realize a comfortable outdoor space while having a feeling of liberation. In order to provide a deep eaves, a roof having an eaves extending forward from the tip of the balcony is provided, and a strong external pillar for supporting the roof is required. The present applicant has proposed to provide a column that is made strong by connecting a plurality of column members with a connecting member as a strong column (see FIG. 3 of Patent Document 1). By the way, in order to support a roof with an external pillar in addition to a balcony, it is desired that the connecting member be made longer than before to improve the strength in the horizontal direction. As a result, the outer wall material attached between the pillars becomes larger and heavier due to the wide space between the pillars, which takes time to handle the outer wall material and may affect mass production when attaching the outer wall material to the frame. There is. Therefore, it is desired to improve the manufacturing efficiency of the external pillar to which the outer wall material is attached.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide a support device used to improve the manufacturing efficiency of an external column to which an outer wall material is attached and a method for manufacturing a residential external column. It is said.

In order to solve at least one of the above problems, the invention related to the support device 100 according to claim 1 is, for example, as shown in FIGS. 1, 4, and 5.
A support device 100 for supporting a frame 200A including a lower connecting member 205A for connecting a lower portion between a plurality of column members 201A and 203A and an upper connecting member 207A for connecting an upper portion between the plurality of column members 201A and 203A,
Pillar 10,
A lower jig 30 having a lower arm member 31 provided with a base end portion at a lower portion of the column 10 and a lower support member 33 at a distal end portion;
An upper arm member 51 having a base end portion provided on the upper portion of the column 10 so as to be vertically rotatable with respect to the column 10, and an upper support member 53 provided on a distal end portion of the upper arm member 51. An upper jig 50 having
The lower support member 33 supports the lower portion of the frame 200A, and the upper support member 53 supports the upper portion of the frame 200A as the upper arm member 51 rotates upward.

  According to the first aspect of the present invention, the frame 200A is erected by supporting the lower and upper portions of the frame 200A with the lower support member 33 of the lower jig 30 and the upper support member 53 of the upper jig 50. It can be supported in the state. Further, when the frame 200A is installed on the support device, the upper arm 51 can be rotated up and down to avoid interference with the upper member of the frame 200A. Thus, since it becomes possible to support the frame 200A in a standing state, a heavy outer wall material can be lifted with a crane or the like and attached so as to surround the frame 200A, and the manufacturing efficiency can be improved.

The invention according to claim 2 is, for example, as shown in FIG.
The support device 100 according to claim 1,
The lower arm member 31 is provided so as to be rotatable up and down with respect to the column 10.

  According to the support device 100 according to claim 2, the lower arm material 31 is provided on the column 10 so as to be rotatable with respect to the column 10, and thus, for example, the lower arm material 31 is rotated upward. Thereby, since the lower jig 30 can be accommodated, the accommodation property of the support device 100 can be improved.

For example, as shown in FIG. 3 and FIG.
The support device 100 according to claim 1 or 2,
The upper support member 53 is provided at the tip of the upper arm member 51 so as to be slidable in a direction intersecting the upper arm member 51.

  According to the invention described in claim 3, the upper support member 53 is slidable in a direction intersecting the upper arm member 51, so that the left outer column and the right outer column are viewed from the front of the building. Even if the positions of the plurality of column members with respect to the lower support member 33 are different, the frames of both external columns can be supported.

For example, as shown in FIG. 1, FIG. 2, and FIG.
In the support apparatus 100 as described in any one of Claims 1-3,
The lower support member 33 has a hole 33a in the upper part, and each of the plurality of pillar members 201A, 203A is provided with an end plate 201a having a hole 201c in the lower part,
When the lower parts of the plurality of column members 201A and 203A are supported by the upper part, the upper hole 33a is provided so as to overlap the hole 201c of the end plate.

  According to the invention described in claim 4, when the lower portions of the plurality of column members 201A and 203A are supported by the upper portion, the upper hole 33a is provided so as to overlap the hole 201c of the end plate. Thus, for example, a pin can be inserted into the hole or a bolt can be connected, so that the lower portion of the frame 200A can be firmly supported.

The invention described in claim 5 is, for example, as shown in FIGS.
It is a manufacturing method which manufactures 210A of exterior pillars for houses using supporting device 100 of Claim 1,
The housing external pillar 210A includes a frame 200A including a lower connecting member 205A that connects a lower portion between the plurality of column members 201A and 203A and an upper connecting member 207A that connects an upper portion between the plurality of column members 201A and 203A.
The lower support member 33 supports the lower portion of the frame 200A;
The upper arm member 51 pivoting upward and the upper support member 53 supports the upper portion of the frame 200A;
A step of attaching an outer wall material to the frame 200A in a state where the frame 200A is supported by the lower jig 30 and the upper jig 50.

  According to the fifth aspect of the present invention, the lower jig 30 and the upper jig 50 support the lower and upper parts of the frame 200A, so that the frame 200A can be supported in an upright state. Therefore, it becomes possible to lift a heavy outer wall material with a crane and attach it so as to surround the frame 200A, thereby improving the manufacturing efficiency.

  According to the present invention, by supporting the lower part and the upper part of the frame, the frame can be supported in an upright state. Therefore, it is possible to attach the outer wall material so as to surround the frame by lifting the outer wall material with a crane. A support device that can be improved can be provided.

It is a side view which shows an example of the support apparatus in this Embodiment. (A) is a top view of the lower jig of a support apparatus, (b) is a figure which shows a side view. (A), (b) shows the top view of the upper jig which has a slidable upper support part of a support device, (c), (d) shows the top view and side view of an upper arm material, respectively (e ), (F), and (g) are respectively a plan view, a side view, and a front view of the upper support member. (A), (b) shows an example of the frame supported by the support device, (a) shows the first floor frame, (b) shows the second floor frame. It is the schematic which shows the state by which the flame | frame was supported by the support apparatus. (A), (b), (c) is a sectional view taken along the line II, II-II, and III-III in FIG. 5 of the external pillar to be attached to the left side of the first floor as viewed from the front of the building. (D), (e), (f) is a sectional view taken along line II, II-II, III in FIG. 5 of an external column to be attached to the right side of the first floor as viewed from the front of the building. It is a figure which shows -III sectional drawing. (A), (b), (c) are the external pillars II cross-sectional view, II-II cross-sectional view, and III-III of the external pillars in FIG. It is a figure which shows sectional drawing, (d), (e), (f) is II sectional drawing in FIG. 5 of an external pillar which should be attached to the right side of the second floor seeing from the building front, II-II sectional view, respectively It is a figure which shows a figure and III-III sectional drawing. (A)-(b) is an auxiliary jig used when attaching an outer wall material to the frame for 2nd floors, and is a figure which respectively shows a top view, a side view, a rear view, and a bottom view. It is a disassembled perspective view of the junction part of a pillar material, a lower connection member, and an outer wall material. It is a disassembled perspective view of the junction part of a pillar material, an upper connection member, and an outer wall material. It is a disassembled perspective view for demonstrating the construction procedure which installs the exterior pillar for 1st floors, and the exterior pillar for 2nd floors in a house through a balcony floor. It is a figure which shows the jig | tool which connects the housing unit of a 1st floor, and the external pillar for 1st floors. (A) is a figure which shows the state which connected the housing unit of the 1st floor, and the external pillar for 1st floors with the jig, (b) is IV-IV sectional drawing. It is a figure which shows the state which installed the external pillar for 1st floors, and the external pillar for 2nd floors via the balcony floor.

  Embodiments of the present invention will be described below with reference to the drawings.

<Embodiment>
(Supporting device 100)
With reference to FIGS. 1-5, the support apparatus 100 in this Embodiment is demonstrated.

  A support device 100 shown in FIG. 1 includes a pillar 10, a lower jig 30 having a lower arm member 31 provided with a base end portion at a lower portion of the pillar 10 and a lower support member 33 at a distal end portion thereof, and the pillar. An upper jig having an upper arm member 51 whose base end portion is provided on the upper portion of the column 10 and an upper support member 53 provided on a distal end portion of the upper arm member 51 so as to be rotatable with respect to the upper arm member 10. 50. The support device 100 includes a lower connecting member 205A that connects lower portions between the plurality of column members 201A and 203A and an upper connection that connects upper portions between the plurality of column members 201A and 203A as shown in FIG. The first floor frame 200A formed of the member 207A, or the lower connecting member 205B for connecting the lower portions between the plurality of column members 201B and 203B as shown in FIG. 4B and the upper portion between the plurality of column members 201B and 203B. The second-floor frame 200B composed of the upper connecting member 207B for connecting the two is supported. First, an example of supporting the first floor frame 200A will be described.

  Here, since the lower jig 30 and the upper jig 50 are rotatably provided to the column 10 via the rotation shaft 13, the lower jig 30 and the upper jig 50 are rotated to the column 10 side. The storage property of the support device 100 can be improved. As the pillar 10, for example, an existing pillar in a factory can be used. When existing pillars are used, there is no need to provide new pillars, which is economical. Furthermore, when the existing column is an H steel column, as shown in FIG. 5, when the lower arm member 31 of the lower jig 30 and the upper arm member 51 of the upper jig 50 are attached to the inner side of the H steel, the lower arm member 31 is attached. And the upper arm material 51 is accommodated in the pillar 10, and the stowability is further improved.

  The lower jig 30 has a surface in contact with an upper portion of the lower jig 30, in particular, an end plate 201 a provided at a lower portion of the column members 201 </ b> A and 203 </ b> A, when the lower arm member 31 rotates downward and contacts the floor surface. Keep it horizontal. Further, the upper jig 50 can be stopped at an arbitrary position by the frictional force with the pillar 10. In addition, you may make it stop in arbitrary positions using the stick | rod etc. which support the upper arm material 51. FIG.

  As shown in FIG. 2, the lower jig 30 includes the lower arm member 31, the lower support member 33 that is joined to the tip of the lower arm member 31 and is provided in a direction intersecting the lower arm member 31. Consists of. At both ends of the lower support member 33, there are provided a plurality of holes 33a used for temporary joining with end plates 201a provided at the lower portions of the column members 201A and 203A with pins, bolts and the like. A nut 33b is provided below the hole 33a so that the bolt can be joined.

  As shown in FIG. 3, the upper jig 50 includes the upper arm member 51 and the upper support member 53. The upper arm member 51 is provided with a hole 51a into which the convex portion 53b of the upper support member 53 is inserted and has a length in the short direction. The upper support member 53 is slidable in the short direction of the upper arm member 51 in a state where the convex portion 53b of the upper support member 53 is inserted into the hole 51a. The upper support member 53 supports the upper portion of the frame 200A by the upper arm member 51 rotating upward and entering the recess of the upper connecting member 207A of the frame 200A. In this state, in the column members 201A and 203A, holes are provided in the column members 201A and 203A at positions corresponding to the holes 53a provided in the upper support member 53, and temporarily joined with pins or the like. It may be configured.

  As shown in FIG. 5, when the support device 100 supports the frame 200A, the lower support member 33 supports the lower portion of the frame 200A, and the upper support member 53 rotates the upper arm member 51 upward. The frame 200A is supported. In the example shown in FIG. 5, the upper arm member 51 is pivoted downward in advance, and the lower end of the lower support member 33 is in contact with the floor. The frame 200A is arranged on the lower support member 33 so that the hole 201c and the holes 33a provided on the upper portion of the lower support member 33 overlap each other, and the lower part of the frame 200A is temporarily coupled with a pin or the like.

  As described above, according to the present embodiment, the lower support member 33 of the lower jig 30 and the upper support member 53 of the upper jig support the lower portion and the upper portion of the frame 200A, thereby raising the frame 200A. It becomes possible to support in the state. Therefore, it becomes possible to attach a heavy outer wall material so as to surround the frame 200A by lifting it with a crane or the like, and the manufacturing efficiency can be improved. Since the lower arm member 31 and the upper arm member 51 are provided on the column 10 so as to be rotatable with respect to the column 10, for example, the lower arm member 31 is rotated upward and the upper arm member 51 is moved downward. By rotating, the lower jig 30 and the upper jig 50 can be housed, so that the housing property of the support device 100 can be improved.

Next, referring to FIG. 6A to FIG. 6F, the upper support member 53 is provided at the distal end portion of the upper arm member 51 so as to be slidable in a direction intersecting with the upper arm member 51. This will be explained.
FIG. 6A shows the external pillar 210A attached to the left side of the first floor as viewed from the front of the building, and FIG. 6D shows the external pillar 210A attached to the right side of the first floor as seen from the front of the building. Here, the external pillar 210A is a pillar in which the outer wall materials 70a to 70c are attached to the frame 200A. Based on the arrangement of the two end plates, as shown in FIGS. 6B to 6F, the column members 201A and 203A are displaced up and down in the left external column and the right external column. Placed in. Here, when the frame 200A is arranged on the lower support member 33, the arrangement of the end plate 201a and the lower support member 33 provided below the column members 201A and 203A is not changed. Therefore, the upper support member 53 is configured to be slidable in a direction crossing the upper arm member 51 in order to match the change in the arrangement of the column members 201A and 203A in the left outer column and the right outer column. Since the outer wall member 70c is present after the outer wall members 70a to 70c are attached, the upper support member 53 interferes with the outer wall member 70c in a state where the upper support member 53 and the upper arm member 51 are integrated. In some cases, the material 51 cannot be rotated downward. At this time, the upper arm member 51 is separated from the upper support member 53 and pivoted downward, and thereafter, one end of the upper arm member 51 is lowered downward to make it oblique, so that it can be detached from the frame 200A. .

  According to the present embodiment, the upper support member 53 is slidable in a direction intersecting the upper arm member 51, so that the lower support member can be seen between the left external column and the right external column as viewed from the front of the building. Even if the positions of the plurality of pillars differ from each other, the left outer pillar and the right outer pillar frame can be supported.

(Auxiliary jig for 2nd floor external pillar)
Next, an example of supporting the second floor frame 200B will be described. When attaching the outer wall materials 71a to 71c to the second-floor frame 200B, the auxiliary jig 40 is used to support the second-floor frame 200B. Referring to FIGS. 7, 8, 11, and 14, the second floor external pillar 210 </ b> B is manufactured by attaching the outer wall materials 71 a to 71 c to the second floor frame 200 </ b> B attached to the support device 100 described above. The auxiliary jig 40 used will be described. The auxiliary jig 40 is disposed between the end plate 201a and the lower support member 33 provided at the lower part of the second floor frame 200B. As shown in FIG. 14, the second-floor frame 200B is different from the first-floor frame 200A in that the length of the pillar materials 201B and 203B of the second-floor frame (between the end plates 201a) is the pillar material 201A of the first-floor frame. , 203A. 7B and 7E are views showing that the upper support member 53 is provided at the tip of the upper arm member 51 so as to be slidable in a direction intersecting the upper arm member 51. FIG. However, since the operation and effect are the same as the configuration shown in FIG.

  Here, as shown in FIG. 11 and FIG. 14, when installed via the balcony floor 230, the second-floor external pillar 210 </ b> B approaches the outer wall material 70 c provided on the first-floor external pillar 210 </ b> A. The outer wall member 71c extends below the end plate 201a provided at the lower part of the column member 201B and is attached to the column member 201B. In order to secure the height for attaching the outer wall material 71c, the auxiliary jig 40 is required. As shown in FIG. 8, the auxiliary jig 40 is provided with end plates 201a at both ends of a column member 201C, and an auxiliary member 40c that temporarily supports an outer wall member near the center of the column member 201C. The end plate 201a on the upper side of the column member 201C is provided with a hole 40a and a nut 33b for bolting to the end plate 201a of the column member 201B. A hole 40b is provided in the lower end plate 201a of the column member 201C so as to overlap the hole 33a provided in the lower support member 33.

  Thus, when the lower portions of the plurality of column members 201B and 203B are supported by the upper portion of the lower support member 33, the upper hole 33a is provided so as to overlap the hole 40b of the end plate. For example, since the pins can be inserted into the holes or bolted, the second floor frame 200B can be firmly supported via the auxiliary jig 40 at the lower part of the frame.

(Installation of frame structure and outer wall material)
In FIG. 9, the lower part of the first floor frame 200A will be described. Since the lower part of the second floor frame 200B can be implemented with the same structure as the lower part of the first floor frame 200A, the description thereof is omitted. The angle member 208 is provided with a hole 208a for bolting to the lower connecting member 205A. The angle member 209 is provided with a hook 209a and a hole 209b inserted into a hole 205a provided in the lower connecting member 205A. Here, the angle member 208 is joined to the column member 203A in advance below the column member 203A. The angle member 208 has a lateral width such that the convex portion provided with the hole 208a of the angle member 208 overlaps the lower portion of the lower connecting member 205A. The column member 203A has a bolt 33c inserted into the hole 205b of the lower connecting member 205A and the hole 208a of the angle member 208, and is bolted by the lower connecting member 205A and the nut 33b. As shown in FIG. 9, the column member 203A is configured by joining two prisms in advance, and as shown in FIG. 6B, a concave outer wall member 70c is provided on the outer periphery of the column member 201A. Bonded or screwed. The column member 203A is configured by joining two prisms in advance, and the outer wall member 70a is bolted or screwed to the column member 203A. And as shown in FIG. 9, the outer wall material 70b is provided between the outer wall material 70a and the outer wall material 70c. Here, the outer wall member 70b is supported by the lower convex portion of the angle member 209, while the upper portion of the angle member 209 is fixed by being inserted inside the hook 70e. Note that the nut 33b may be embedded in the outer wall member 70b in advance, and the bolt 33c may be inserted into the hole 209b to be bolted to the outer wall member.

  In FIG. 10, the upper part of the first floor frame 200A will be described. Since the upper part of the second floor frame 200B can be implemented with the same structure as the lower part of the first floor frame 200A, the description thereof is omitted. The angle members 211 and 212 are joined to the upper surface of the upper connecting member 207A in order to join the outer wall member 70b with bolts. The angle member 208 provided in the column member 203A is provided with a hole 208a for bolting the upper connecting member 207A. Here, the angle member 208 is joined to the pillar member 203A in advance above the pillar member 203A. The angle member 208 has a width such that the convex portion provided with the hole 208a of the angle member 208 overlaps the lower portion of the upper connecting member 207A. The column member 203A has a bolt 33c inserted into the hole 207b of the upper connecting member 207A and the hole 208a of the angle member 208, and is bolted by the upper connecting member 207A and the nut 33b. As shown in FIG. 6B, a concave outer wall member 70c is bolted or screwed to the outer periphery of the column member 201A. The column member 203A is configured by joining two prisms in advance, and the outer wall member 70a is bolted or screwed to the column member 203A. And as shown in FIG. 10, the outer wall material 70b is provided between the outer wall material 70a and the outer wall material 70c. The outer wall member 70b is bolted to the upper connecting member 207A through the hole 212a of the angle member 212. Alternatively, the nut 33b may be embedded in the outer wall member 70b in advance, and the bolt 33c may be inserted into the hole 212a to be bolted to the outer wall member.

(Manufacturing method of housing with external pillars)
Next, the manufacturing method of the house which has an external pillar is demonstrated to the construction method of a unit type building as an example. In addition, about the construction method of the unit type building for each living room etc., since it is well-known as disclosed by this applicant's application (Unexamined-Japanese-Patent No. 2009-35991) etc., description is abbreviate | omitted.

  First, a foundation 300 for fixing each housing unit and the first floor external pillar 210A is created. The foundation 300 is embedded with anchor bolts 310 and the like for fixing each housing unit and the first floor external pillar 210A.

  And using a crane, the 1st-floor housing unit is arrange | positioned on the foundation 300, and between each housing unit, between each housing unit, and the foundation 300 are bolted. Then, the first floor external pillar 210A is lifted by a crane, and the anchor bolt 310 is inserted into the hole 201c of the end plate 201a provided at the lower part of the two pillar members 201A and 203A, respectively, and is bolted to the foundation 300. Then, as shown in FIG. 13, using the jig 220 shown in FIG. 12, the pillar material 203 </ b> A and the wall surface are screwed through the holes 220 a of the jig 220, and the first floor external pillar 210 </ b> A and the wall surface of the house are joined. . Next, in order to attach the outer wall member 70d, the angle member 209 is inserted into the lower connecting member 205A into the hole 205a of the lower connecting member 205A. Thereafter, the outer wall member 70d is lifted by a crane, and the outer wall member 70d is supported from above so that the upper portion of the angle member 209 is inserted into the hook of the outer wall member 70d while the outer wall member 70d is supported by the lower convex portion of the angle member 209. Gently lower and fix the lower part of the outer wall material 70d. Next, the upper part of the outer wall member 70d is bolted through the hole 211a of the angle member 211 of the upper connecting member 207A.

  Next, the balcony floor 230 is lifted with a crane, and the lower part of the balcony floor 230 is placed on the upper beams of the upper end plates 201a of the two pillar members 201A and 203A and the first-floor residential unit, and each is bolted.

  Next, using a crane, the second-floor housing unit is placed on the first-floor housing unit, and the housing units are bolted together. Thereafter, the second-floor external pillar 210B is lifted with a crane, and the two pillar members 201B and 203B are bolted to the balcony floor 230 via end plates 201a. Then, similarly to the first floor external pillar, using the jig 220 shown in FIG. 12, the pillar material 203B and the wall surface are screwed through the holes 220a of the jig 220, and the second floor external pillar 210B and the wall surface of the house are joined. To do. Next, the angle member 209 is inserted into the hole of the lower connecting member 205B. Thereafter, the outer wall member 71d is lifted by a crane, and the outer wall member 71d is lifted from above so that the upper part of the angle member 209 is inserted into the hook of the outer wall member 71d while the outer wall member 71d is supported by the lower convex portion of the angle member 209. Gently lower and fix the lower part of the outer wall material 71d. Next, the upper part of the outer wall member 71d is bolted through the hole 211a of the angle member 211 of the upper connecting member 207B.

  Next, the ceiling panel is lifted on the balcony floor 230 with a crane, and the lower part of the ceiling panel is the upper beam of the two end pillars 201B and 203B of the outer pillar for the second floor and the upper end plate 201a of the second floor housing unit. And bolt together. Then, a roof is provided using a roof bundle or the like. About the roof structure of a unit type house, since it is well-known as disclosed by the applicant's application (Japanese Patent Laid-Open No. 2003-2727) and the like, description thereof is omitted.

10 pillar 30 lower jig 31 lower arm material 33 lower support member 33b nut 33c bolt 40 auxiliary jig 50 upper jig 51 upper arm material 53 upper support member 70a-70d outer wall material 71a-71d outer wall material 100 support device 200A first floor frame 200B Second Floor Frame 201A, 203A Column Material 201B, 203B Column Material 201C Column Material 201a End Plate 205A Lower Connection Member 205B Lower Connection Member 207A Upper Connection Member 207B Upper Connection Member 210A First Floor External Column 210B Second Floor External Column 220 Jig 230 Balcony floor 300 Foundation 310 Anchor bolt

Claims (5)

A support device for supporting a frame comprising a lower connecting member for connecting lower portions between a plurality of pillar members and an upper connecting member for connecting upper portions between the plurality of pillar members,
Pillars,
A lower jig having a lower arm member provided with a base end portion at a lower portion of the column and a lower support member at a distal end portion;
An upper arm member having a base end portion provided at an upper portion of the column so as to be rotatable up and down with respect to the column; and an upper jig having an upper support member provided at a distal end portion of the upper arm member; With
The lower support member supports a lower portion of the frame, and the upper support member supports the upper portion of the frame by the upper arm member turning upward. The support device according to claim 1,
The lower arm member is provided so as to be pivotable up and down with respect to the column. The support device according to claim 1 or 2,
The upper support member is provided at a tip portion of the upper arm member so as to be slidable in a direction intersecting with the upper arm member. In the support apparatus as described in any one of Claims 1-3,
The lower support member has a hole in the upper part, and each of the plurality of column members is provided with an end plate having a hole in the lower part,
The support device is characterized in that when the lower portions of the plurality of column members are supported by the upper portion, the holes in the upper portion overlap with the holes in the end plate. A manufacturing method of manufacturing an external pillar for a house using the support device according to claim 1,
The housing external pillar includes a frame composed of a lower connecting member that connects lower portions between a plurality of pillar members and an upper connecting member that connects upper portions between the plurality of pillar members,
The lower support member supports the lower portion of the frame;
The upper arm member pivoting upward and the upper support member supporting the upper portion of the frame;
And a step of attaching an outer wall material to the frame in a state where the frame is supported by the lower jig and the upper jig.

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