JP3742512B2 - Unit building - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a wall panel joint structure and a unit building.
[0002]
[Prior art]
In Japanese Patent Application No. 10-102920, the present applicant has proposed a wall panel joining structure in which a column is provided on the side and a wall panel provided with a guide pin on the top of the column is arranged side by side. In this prior application technique, a joining plate is attached to the upper part of the pillar provided in each wall panel of the first and second lower building units, and the pin insertion holes on both sides of the joining plate are provided above the pillars of both wall panels. It is inserted through the guide pin of the horizontal axis to transmit the horizontal force between the lower floor building units. And in this prior application technique, the first and second upper floor building units are mounted on the first and second lower floor building units with the joint plate interposed therebetween, and the respective walls of both upper floor building units are mounted. Insert the guide pin insertion holes at the bottom of the pillars of the panel into the above-mentioned guide pins of both lower floor building units to position both upper floor building units and transmit the horizontal force between both upper floor building units I am doing so.
[0003]
[Problems to be solved by the invention]
However, in the prior art, when the joining plate is attached to the upper part of the pillar provided in each wall panel of the first and second lower floor building units, the joining plate has pin insertion holes on both sides of the pillars of both wall panels. It is just inserted through the upper guide pin. For this reason, the joining plate can freely rotate relative to the guide pins of both wall panels, and as a result, it is difficult to fit the streets of both wall panels in a straight line.
[0004]
Further, in the prior art, when the first and second lower building units are installed, if the installation intervals of both lower building units are different from a predetermined value, the pin insertion holes on both sides of the joining plate are provided. It is difficult to insert the guide pins of both wall panels.
[0005]
It is an object of the present invention to easily fit the streets of adjacent wall panels in a straight line in the wall panel joining structure.
[0006]
Another object of the present invention is to set the installation interval between adjacent wall panels to a predetermined value in a wall panel joint structure, and easily fit the streets of adjacent wall panels on a straight line. There is.
[0007]
Another object of the present invention is to easily fit the streets of two building units adjacent to each other in a unit building.
[0008]
Another object of the present invention is to set the installation interval between adjacent building units to a predetermined constant value in a unit building and easily fit the streets of adjacent building units on a straight line. .
[0011]
[Means for Solving the Problems]
The present invention according to claim 1 , wherein the first and second lower building units are juxtaposed, and each of the first and second upper building units is mounted on each of the lower building units, In the unit building formed by joining the upper building units to the lower building units, the first and second upper building units are provided with guide pins on the upper portions of the first and second lower building units, respectively. A guide pin insertion hole through which the guide pin can be inserted, and a pin insertion hole through which the guide pin can be inserted through the upper part of each of the first and second lower floor building units. Providing projections with constricted portions on the side surfaces of the first and second lower building units, and engaging with the constricted portions of the projecting portions provided on each of the lower building units. Can Using joint hardware provided with a pair of engaging portions, each of the first and second upper floor building units is provided with a constricted protrusion on each side surface, and each protrusion provided on each of the upper floor building units. Using a joint hardware provided with a pair of engagement portions that can be engaged with the constriction portion, the joint hardware is inserted between the first and second lower floor building units, and each of the two engagement portions of the joint hardware is connected to the first joint. The first and second lower floor building units are engaged with the constricted portions of the protrusions, and a joining plate is attached to the upper portions of the first and second lower floor building units, and pin insertion holes of the joining plates are provided. Insert through the guide pins at the top of both lower floor building units, fix both ends of the joint plate to the top of both lower floor building units, and sandwich the first and second upper floor building units with the joint plate Installed on the first and second lower building units, The dopin insertion hole is inserted into the upper guide pins of both lower floor building units, and a joint metal is inserted between the first and second upper floor building units, and each of the two engaging portions of the joint hardware is first and second. In the state where the second upper-floor building unit is engaged with the constricted portion of each projecting portion, both of the joint hardwares are fastened with connecting bolts.
[0012]
According to a second aspect of the present invention, in the first aspect of the present invention, the building unit further includes a wall panel, the side wall of the frame member of the wall panel includes a column, and a guide is provided above the column. Pins are provided, and both end portions of the joining plate are nail-fixed to the frame member of the wall panel.
[0013]
According to a third aspect of the present invention, in the first aspect of the present invention, the building unit further includes a wall panel, the side of the frame member of the wall panel is provided with a column, and a guide is provided above the column. Pins are provided, and both end portions of the joining plate are fixed by nailing to the upper end surface of the column.
[0014]
According to a fourth aspect of the present invention, in the second aspect of the present invention according to the second or third aspect , the joint plate further includes a column interval setting unit that is inserted between the columns of the first and second lower floor building units. The column interval setting unit can set the column intervals of both lower floor building units.
[0017]
According to the present invention of claim 1 , the following effects (1) to (3) are obtained.
(1) When installing adjacent lower floor building units, insert the pin insertion holes on both sides of the joint plate into the guide pins at the top of both lower floor building units, adjust the streets of both lower floor building units and adjust Determine on the line. In this state, the both ends of the joining plate are nail-fixed to the upper portions of the lower floor building units, whereby the streets of the lower floor building units can be easily fixed on a straight line.
[0018]
(2) Since both upper-floor building units are mounted and fixed on both lower-floor building units whose streets are arranged according to (1 ) above, both upper-floor building units are also connected to both lower-floor building units. Following this, it is simply fixed on a straight line.
[0019]
(3) The joint hardware attached to the projections with constricted portions on the side surfaces of the first and second lower-floor building units, and the joint hardware attached to the projecting portions with constricted portions on the side surfaces of the first and second upper-floor building units. The first and second upper floor building units can be joined to the first and second lower floor building units by fastening the joined metal fittings with connecting bolts. Therefore, the building unit can be joined to the upper and lower floors only by providing a projection with a constricted part on the side surface, and it is necessary to weaken the cross-sectional performance of the structural material of the building unit or to complicate the internal structure. do not do.
[0020]
The present invention according to claim 2 has the following effect (4) .
(4) Both end portions of the joining plate are fixed by nailing to the frame member of the wall panel.
[0021]
According to the present invention of claim 3 , the following effect (5) is obtained.
(5) Both end portions of the joining plate are fixed by nailing to the upper end surface of the column.
[0022]
According to the present invention of claim 3 , the following effect (6) is obtained.
(6) By inserting the column interval setting part of the joining plate between the columns of the adjacent lower floor building units, the column interval of the lower floor building units can be set to a predetermined constant value. Therefore, when installing the two lower floor building units, if the column spacing of both lower floor building units is smaller than a predetermined value, the column spacing setting part of the joining plate is set between the columns of both lower floor building units. The distance between the pillars of both lower-floor building units can be corrected to a predetermined constant value by pushing in.
[0023]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a perspective view showing a unit building, FIG. 2 is a schematic view showing a joint structure of an upper-floor building unit to a lower-floor building unit, FIG. 3 is a side view of FIG. 2, and FIG. (B) is a front view showing a capital of a head, (B) is a side view thereof, and FIG. 6 (A) is a side view showing a joint hardware. (B) is a front view thereof, FIG. 7 is a front view showing a connecting bolt, FIG. 8 is a schematic view showing a fixing structure of a joining plate, and FIG. 9 (A) is a plan view showing the joining plate. ) Is a front view thereof, FIG. 10 is a schematic view showing a modified example of the fixing structure of the joining plate, FIG. 11 is a plan view showing a modified example of the joining plate, and FIG. 12 is a joint of the upper-floor building unit to the lower-floor building unit. FIG. 13 is a side view of FIG. 12, FIG. 14 is a schematic view showing a modification of the fixing structure of the joining plate, and FIG. Is a plan view showing a modification of the plate, (B) is a front view thereof.
[0024]
First Embodiment (FIGS. 1 to 9)
As shown in FIG. 1, the unit building 10 is constructed by installing a plurality of building units 11 on the foundation 1.
[0025]
(Building unit 11)
The building unit 11 is a mixture of a shaft assembly method and a load-bearing wall method when the wall structure is erected on the upper part of the floor structure. The wall structure 12 of the building unit 11 is configured by integrally connecting a pillar 14 to a side portion of the frame member 15 of the wall panel 13 by nailing or the like. A top metal 60 is bolted to the upper part.
[0026]
As shown in FIG. 4, the column base 50 includes a U-shaped side plate 51 to be inserted into the lower portion of the column 14, a bottom plate 52 welded so as to be held on the bottom of the side plate 51, and one of the side plates 51. And a projection 53 with a constricted portion welded to the side surface of the projection. If necessary, nail insertion holes 51A are provided on both sides of the side plate 51, and guide pin insertion holes 52A are provided on the bottom of the side plate 51 and the bottom plate 52. The constricted projection portion 53 includes a head portion 53A and a constricted portion 53B. The column base 50 is inserted into the lower portion of the column 14 and fixed to the column 14 by a nail 54 that is driven into the nail insertion hole 51 </ b> A of the side plate 51.
[0027]
As shown in FIG. 5, the stigma 60 is configured substantially the same as the stool 50, and is held by a U-shaped side plate 61 that is inserted into the upper portion of the column 14 and a top of the side plate 61. The top plate 62 is welded in this manner, and the constricted projection 63 is welded to one side surface of the side plate 61. If necessary, nail insertion holes 61A are provided on both sides of the side plate 61. A back nut 61B is welded to the top of the side plate 61, and a guide pin 61C can be screwed to the back nut 61B. The projecting portion 63 with the constricted portion includes a head portion 63A and a constricted portion 63B. The stigma 60 is inserted into the upper part of the pillar 14 and fixed to the pillar 14 by a nail 64 that is inserted into the nail insertion hole 61A of the side plate 61.
[0028]
(Joint structure of upper building unit 11B to lower building unit 11A)
When joining the first and second upper floor building units 11B, 11B in juxtaposition with the first and second lower floor building units 11A, 11A, the joint hardware 70 of FIG. 6 and the joints of FIGS. A plate 81 and a connecting bolt 91 shown in FIG. 7 are used. At this time, the joint hardware 70 attached to the lower floor building unit 11A side is assumed to be 70A, and the joint hardware 70 attached to the upper floor building unit 11B side is assumed to be 70B.
[0029]
That is, the first and second lower-floor building units 11A and 11A and the first and second upper-floor building units 11B and 11B are joined by the following structure (FIGS. 2 and 3).
(1) First and second upper floor building units 11B and 11B are suspended and installed on the first and second lower floor building units 11A and 11A in this order. At this time, the joining plate 81 shown in FIG. 9 is interposed between the capital of the column 14 of the pillars 14 of the lower floor building units 11A and 11A and the hardware of the column base 50 of the pillars 14 of the upper floor building units 11B and 11B. The And the guide pin insertion hole 52A with which the column base 50 of the column 14 of the upper floor building unit 11B is fitted and guided by the guide pin 61C provided in the column head bracket 60 of the column 14 of the lower floor building unit 11A. The
[0030]
Here, before the first and second upper-floor building units 11B and 11B are installed on the first and second lower-floor building units 11A and 11A, the joining plate 81 is formed as shown in FIG. Attached to the upper surface of the capital assembly 60 of the lower floor building units 11A, 11A, the pin insertion holes 81A, 81A of the joining plate 81 are provided on the guide pins 61C provided in the capital assembly 60 of both the lower floor building units 11A, 11A. Further, the attachment parts 81C and 81C (having the nail holes 81D into which the nails 82 are inserted) at both ends of the joining plate 81 are inserted into the frame members of the wall panels 13 of the lower floor building units 11A and 11A. 15 is fixed to the upper frame 15A by nailing. At this time, the attachment portion 81C of the joining plate 81 is thinned, and the portion of the upper frame 15A of the frame assembly 15 where the attachment portion 81C of the joining plate 81 is attached is notched and a nail for fixing the joining plate 81 is provided. 82 heads are set below the upper surface level of the wall panel 13. The upper surface of the joining plate 81 nailed and fixed to the wall panel 13 is set to be at the same level as the upper surface of the wall panel 13.
[0031]
(2) The connecting bolt 91 shown in FIG. 7 is inserted into the bolt insertion hole 81B at the center of the joining plate 81 from the upper floor side. At this time, the connecting bolt 91 includes a large-diameter protruding portion 91A at the center in the longitudinal direction, and the protruding portion 91A is locked to the bolt insertion hole 81B of the joining plate 81.
[0032]
(3) A joining metal piece 70A is inserted between the stigma 60, 60 provided in each of the opposing pillars 14, 14 of the first and second lower building units 11A, 11A, and a horizontal plate 71B of the joining metal piece 70 is obtained. Of the vertical plate 71A opposite to the constricted portion 63B of the constricted portion 63B of the constricted portion provided in the stigma 60 in a state where the connecting bolt fastening surface 71C formed by the surface of the constricted portion is provided at the lower end. The engaging portions 73 provided in each are engaged. At this time, the metal fitting 70A passes the constricted portion 63B of the projection 63 with the constricted portion through the introducing groove 74A of the vertical plate 71A, and introduces the constricted portion 63B from the introducing groove 74A to the engaging portion 73 of the vertical plate 71A. And At this time, the bolt insertion hole 75 provided in the horizontal plate 71B of the metal fitting 70A is passed through the lower end threaded portion of the connecting bolt 91 of (2), and the nut 92A is temporarily fixed to the protruding threaded portion of the connecting bolt 91. deep.
[0033]
(4) The joint metal fitting 70B is inserted between the column base metal fittings 50 and 50 provided in the opposite pillars 14 and 14 of the first and second upper floor building units 11B and 11B, respectively. In the state which gives the posture which makes the connecting bolt fastening surface 71C which the surface of 71B forms the upper end part, the vertical plate which joint metal fitting 70B opposes to constriction part 53B of projection part 53B with the constriction part with which these column base metal parts 50 are provided The engaging part 73 provided in each of 71A is engaged. At this time, the metal fitting 70B passes the constricted portion 53B of the projection 53 with the constricted portion through the introducing groove 74A of the vertical plate 71A, and introduces the constricted portion 53B into the engaging portion 73 of the vertical plate 71A from the introducing groove 74A. And At this time, the bolt insertion hole 75 provided in the horizontal plate 71B of the metal fitting 70B is passed through the upper end threaded portion of the connecting bolt 91 of (2), and the nut 92B is temporarily fixed to the protruding threaded portion of the connecting bolt 91. deep.
[0034]
(5) The nuts 92A and 92B that are temporarily fixed to the both-end screw portions of the connecting bolt 91 that penetrates the joint metal 70A, the joint plate 81, and the joint metal 70B are fastened.
[0035]
Therefore, according to the present embodiment, there are the following operations.
(1) When installing the adjacent lower floor building units 11A, 11A, the pin insertion holes 81A on both sides of the joining plate 81 are inserted into the guide pins 61C above the pillars 14 of the wall panels 13 of the lower floor building units 11A, 11A. And adjust the streets of the wall panels 13 of the lower floor building units 11A and 11A so as to be aligned. In this state, both end portions of the joining plate 81 are fixed by nailing to the upper portions of the wall panels 13 of the lower floor building units 11A and 11A, so that the wall panels 13 of the lower floor building units 11A and 11A Can be easily fixed on a straight line.
[0036]
(2) Since both upper floor building units 11B and 11B are mounted and fixed on both lower floor building units 11A and 11A arranged according to the above (1), both upper floor building units 11B, 11B is also simply fixed on a straight line following the streets of the lower floor building units 11A and 11A.
[0037]
(3) The joint hardware 70A engaged with the constricted protrusion 63 on the side surface of the first and second lower floor building units 11A, 11A, and the side surfaces of the first and second upper floor building units 11B, 11B. The first and second lower-floor building units 11A, 11B are connected to the first and second lower-floor building units 11A, by fastening the joint metal 70B engaged with the constricted protrusion 53 with the connecting bolt 91. It can be joined to 11A. Accordingly, the building unit 11 can join the upper and lower floors only by providing the constricted protrusions 53 and 63 on the side surface, weakening the cross-sectional performance of the structural material of the building unit 11, and complicating the internal structure. It is not necessary to make it.
[0038]
Second Embodiment (FIGS. 10 and 11)
The second embodiment is different from the first embodiment in that a joining plate 83 is used in place of the joining plate 81, and the wall panels 13 of the lower floor building units 11A and 11A that are adjacent to both side ends of the joining plate 83 are used. This is because the upper end surface of the column 14 is fixed by nailing.
[0039]
That is, as shown in FIG. 10, the joining plate 83 is arranged so that the first and second upper floor building units 11 </ b> B and 11 </ b> B are installed on both lower sides before the first and second lower floor building units 11 </ b> A and 11 </ b> A are installed. Guide pins provided on the upper surface of the stigma 60 of the floor building units 11A and 11A, and the pin insertion holes 83A and 83A on both sides of the joint plate 83 provided in the stigma 60 of both lower floor building units 11A and 11A. 61C, and the attachment portions 83C and 83C (having nail holes 83D into which the nails 84 are inserted) at both ends of the joining plate 83 are inserted into the stigmas of the pillars 14 of the lower building units 11A and 11A. Nailed and fixed to the upper end surfaces on both sides of the top of the hardware 60. At this time, the nail hole 83D provided in the attachment portion 83C of the joining plate 83 is formed so as to receive the head of the nail 84, and the head of the nail 84 is stored below the upper surface level of the wall panel 13. Yes. The upper surface of the joining plate 83 nailed and fixed to the pillar 14 of the wall panel 13 is set to be at the same level as the upper surface of the wall panel 13. The joining plate 83 includes a bolt insertion hole 83 </ b> B for the connecting bolt 91 like the joining plate 81.
[0040]
Therefore, according to the present embodiment, it is possible to achieve the same operations as (1) to (3) described above in the first embodiment.
[0041]
(Third Embodiment) (FIGS. 12 to 15)
The third embodiment differs from the first embodiment and the second embodiment in that the joining plate 101 is used in place of the joining plates 81 and 83, as shown in FIGS. The constriction to which the joint hardware 70A is attached in order to enable the column spacing setting portion 102 of the joint plate 101 to be inserted between the pillar head hardware 60, 60 provided on the pillars 14, 14 of the lower floor building units 11A, 11A. The protrusion 63 with a portion is provided at a position separated from the top of the side surface of the side plate 61 by a length L (FIG. 12).
[0042]
As in the case of the joining plate 83, the joining plate 101 is configured such that the first and second upper building units 11B and 11B are installed on the first and second lower building units 11A and 11A, as shown in FIG. Before, the column spacing setting part 102 attached to the upper surface of the capital of the capital of the lower floor building units 11A and 11A and provided at the center of the lower surface of the joining plate 101 is used as the column 14 of the lower floor building units 11A and 11A. , 14 is inserted between the head metal fittings 60, 60, and the installation interval between the lower floor building units 11A, 11A is set to a predetermined constant value W (FIG. 12). The pin insertion holes 101A and 101A are inserted into guide pins 61C provided on the stigma 60 of both lower floor building units 11A and 11A.
[0043]
Further, the attachment portions 101C and 101C (having the nail holes 101D into which the nails 103 are inserted) on both side end portions of the joining plate 101 are attached to the tops of the head metal fittings 60 in the pillars 14 of the lower floor building units 11A and 11A. Nailed and fixed to the upper end surfaces on both sides of the part. At this time, the nail hole 101D provided in the attachment portion 101C of the joining plate 101 is formed so as to fit the head of the nail 103, and the head of the nail 103 is placed below the upper surface level of the wall panel 13. Yes. The upper surface of the joining plate 101 nailed and fixed to the column 14 of the wall panel 13 is set to be at the same level as the upper surface of the wall panel 13. The joining plate 101 includes a bolt insertion hole 101 </ b> B for the connecting bolt 91 like the joining plate 81.
[0044]
Here, as shown in FIG. 15, the column interval setting portion 102 of the joining plate 101 has two insertion plates 102A and 102A welded to the center of the bottom surface in the longitudinal direction, and the outer interval W between both insertion plates 102A and 102A. Is matched to the installation interval W of the lower floor building units 11A, 11A to be set as described above. Further, both insertion plates 102A and 102A are provided with tapered portions 102B on the outer surfaces of the front ends thereof, and the interval between the columns is also reduced when the installation interval between the lower floor building units 11A and 11A is smaller than a predetermined value. Good setting property is aimed at so that the setting part 102 can be pushed in between the capital caps 60, 60 of the lower-floor building units 11A, 11A with a relatively small force.
[0045]
Further, the column interval setting portion 102 of the joining plate 101 is welded to the reinforcing plates 102C and 102C sandwiched between the two insertion plates 102A and 102A along both outer edge portions along the longitudinal direction of the joining plate 101. The above-described outer distance W between the plates 102A and 102A can be stably held.
[0046]
Therefore, according to the present embodiment, in addition to the same operations as the above-described (1) to (3) in the first embodiment, the following operations can be achieved.
That is, by inserting the column interval setting part 102 of the joining plate 101 between the columns 14 of the adjacent lower floor building units 11A and 11A, the column interval between the lower floor building units 11A and 11A is set to a predetermined constant. Can be set to a value. Therefore, when the lower floor building units 11A and 11A are installed, when the column spacing between the lower floor building units 11A and 11A is smaller than a predetermined value, the column spacing setting unit 102 of the joining plate 101 is set to both By pushing between the lower-floor building units 11A, 11A between the columns 14, the interval between the lower-floor building units 11A, 11A can be corrected to a predetermined constant value.
[0047]
Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration of the present invention is not limited to this embodiment, and there are design changes and the like without departing from the gist of the present invention. However, it is included in the present invention. For example, the present invention can also be applied to a frame type in which a building unit has a column bonded to a floor structure, and a wall type in which a wall panel is bonded to a floor structure. Moreover, this invention is applicable not only to a unit building but a wide general building.
[0048]
【The invention's effect】
As described above, according to the present invention, in the wall panel joining structure, the streets of both adjacent wall panels can be easily placed on a straight line.
[0049]
Further, according to the present invention, in the wall panel joining structure, the installation interval between the adjacent wall panels is set to a predetermined value, and the streets of the adjacent wall panels are easily stored in a straight line. be able to.
[0050]
Further, according to the present invention, in the unit building, the streets of both adjacent building units can be easily placed on a straight line.
[0051]
Further, according to the present invention, in a unit building, the installation interval between adjacent building units can be set to a predetermined constant value, and the streets of adjacent building units can be easily placed on a straight line. .
[Brief description of the drawings]
FIG. 1 is a perspective view showing a unit building.
FIG. 2 is a schematic diagram showing a joint structure of an upper-floor building unit to a lower-floor building unit.
FIG. 3 is a side view of FIG. 2;
FIG. 4A is a front view showing a column base metal, and FIG. 4B is a side view thereof.
FIG. 5 (A) is a front view showing a stigma and FIG. 5 (B) is a side view thereof.
FIG. 6A is a side view showing a metal joint, and FIG. 6B is a front view thereof.
FIG. 7 is a front view showing a connecting bolt.
FIG. 8 is a schematic view showing a fixing structure of a joining plate.
FIG. 9A is a plan view showing a joining plate, and FIG. 9B is a front view thereof.
FIG. 10 is a schematic diagram showing a modified example of the bonding plate fixing structure.
FIG. 11 is a plan view showing a modification of the joining plate.
FIG. 12 is a schematic diagram showing a modification of the joint structure of the upper-floor building unit to the lower-floor building unit.
FIG. 13 is a side view of FIG.
FIG. 14 is a schematic diagram showing a modified example of the bonding plate fixing structure.
FIG. 15A is a plan view showing a modified example of the joining plate, and FIG. 15B is a front view thereof.
[Explanation of symbols]
10 Unit Building 11 Building Unit 11A Lower Floor Building Unit 11B Upper Floor Building Unit 13 Wall Panel 14 Column 15 Frame Assembly 50 Column Base Metal 52A Guide Pin Insertion Hole 53 Constriction Protrusion 53A Head 53B Constriction 60 Column Head Metal 61C Guide Pin 63 Constricted protrusion 63A Head 63B Constricted part 70, 70A, 70B Joint metal 73 Engaging part 74A Introducing groove 81, 83, 101 Joint plate 81A, 83A Pin insertion hole 82, 84 Nail 91 Connecting bolt 102 Column spacing Setting section

Claims (4)

The first and second lower-floor building units are juxtaposed, and the first and second upper-floor building units are mounted on the lower-floor building units, respectively. In unit buildings where units are joined,
Each of the first and second lower floor building units is provided with a guide pin, and each of the first and second upper floor building units is provided with a guide pin insertion hole through which the guide pin can be inserted. Using a joining plate provided with pin insertion holes that are attached to the upper portions of the first and second lower floor building units and through which the guide pins can be inserted,
A pair of engaging portions that are provided with a constricted projection on each side surface of the first and second lower building units and that can be engaged with the constricted portion of each projecting portion provided on each of the lower building units. Using the joint hardware with
A pair of engaging portions that are provided with a constricted protrusion on each side surface of the first and second upper building units and that can be engaged with the constricted portion of each protruding portion provided on each of the upper floor building units. Use a metal fitting with
Inserting the joint hardware between the first and second lower floor building units, and engaging both of the engaging portions of the joint hardware to the constricted portions of the protrusions of the first and second lower floor building units. The joining plate is attached to the upper part of the first and second lower building units, the pin insertion holes of the joining plate are inserted into the guide pins on the upper parts of both lower building units, and both end portions of the joining plate To the upper part of both lower floor building units.
The first and second upper floor building units are mounted on the first and second lower floor building units with the joint plate in between, and the guide pin insertion holes of both upper floor building units are located above the lower floor building units. The joint metal is inserted between the first and second upper floor building units, and both the engaging portions of the joint hardware are respectively connected to the projections of the first and second upper floor building units. A unit building characterized in that both joint hardwares are fastened with connecting bolts while being engaged with the constricted part. The building unit has a wall panel, a column is provided on the side of the frame member of the wall panel, and a guide pin is provided on the top of the column.
Claim 1 unit building wherein both side ends of the bonding plate, which are nailed fixed on the framework material of the wall panel. The building unit has a wall panel, a column is provided on the side of the frame member of the wall panel, and a guide pin is provided on the top of the column.
Claim 1 unit building wherein both side ends of the bonding plate, which are nailed fixed to the upper surface of the pillar. The said joining board is provided with the column space | interval setting part inserted between the pillars of the 1st and 2nd lower-floor building unit, The column space | interval of these both lower-floor building units can be set by this column space | interval setting part. The unit building according to 2 or 3 .

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