JP3240633B2 - Housing unit joint reinforcement structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint reinforcing structure for housing units, and more particularly to a joint reinforcing structure between adjacent housing units.

[0002]

2. Description of the Related Art In recent years, unit construction methods capable of reducing on-site work and shortening the on-site construction period have been widely used. In this unit construction method, usually, a building is built by stacking box-shaped housing units, and each housing unit is manufactured from an appropriate steel material and structure so as to obtain sufficient rigidity and proof strength. Then, these housing units are stacked on the site, and the units installed in the vertical direction are joined by bolts, and the units installed in the left-right direction are positioned and joined via a horizontally arranged plate. Was.

[0003]

However, in the connection between housing units, particularly in the horizontal connection through a plate, this plate is mainly used for positioning the housing unit and does not transmit force. Therefore, for example, four pillars of each housing unit are gathered at a corner where four housing units are gathered. However, each pillar is structurally independent, and rigidity and proof strength are used in spite of a large amount of steel material used. There was a problem that was small. In other words, even if a single housing unit with sufficient rigidity and strength is used,
In a unit house combining these, there is a problem that rigidity and proof strength are small compared to the amount of steel used.

An object of the present invention is to provide a unit housing composed of a plurality of housing units with respect to rigidity with respect to the amount of steel used.
It is an object of the present invention to provide a joint reinforcement structure of a housing unit capable of improving a proof strength.

[0005]

SUMMARY OF THE INVENTION The present invention relates to a joint reinforcing structure for housing units constituting a unit house,
A joint piece that is long in the column direction is fixed to the side surface of each column of each housing unit that is horizontally adjacent, and the columns of horizontally adjacent housing units are rigidly joined via the joint piece. And At this time,
Yointopisu may be rigidly joined through a single joint pieces horizontal and vertical disposed at the junction of both pillars between the housing units.

[0006]

[Action] In the present invention, by fixing the side of each column of each housing unit adjacent long joint piece pillars direction in the horizontal direction, residential units adjacent in the horizontal direction using the joint piece for pillars between rigid joint, the bonding strength compared with the case where the joining only a bolt joint and a horizontal plate is improved, to horizontally adjacent
Each pillar is substantially integrally synthesized pillars that. For this reason, the rigidity and proof stress with respect to the amount of steel material used are greatly improved, and the stiffness and proof stress of the entire unit house are also improved.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. A unit house 1 shown in FIG. 1 includes a house unit 2 that is arranged on a foundation 1A and forms a first floor, and a house unit 3 that forms a second floor. A first embodiment in which the present invention is applied to a joint 4A where two housing units 2 and two housing units 3 are joined on the side surface of the housing unit 1 will be described with reference to FIGS.

[0008] As shown in FIG.
3 is formed in a box shape by columns 5 and beams 6. In addition, guide pins 7 are erected on the capitals 5A of the pillars 5 of the housing unit 2 on the first floor.

Between the adjacent housing units 2 and between the housing units 3, the housing units 2 are formed so as to be long in the column direction.
Is provided with a steel joint piece 10 having a length reaching the housing unit 3. This joint piece 1
At 0, the stigma joint plate 11 provided in the horizontal direction is fixed. The hole 1 for inserting the guide pin 7 of each column 5 to perform the alignment in the capital joint plate 11.
2 and a hole 13 for upper and lower joining, respectively.

On the lower surface of the pillar 5 of the housing unit 3 on the second floor,
A hole (not shown) into which the guide pin 7 is fitted is formed, and the guide pin 7 is fitted into the hole 13 of the capital joint plate 11 and the hole of the column 5 of the housing unit 3 so that each of the housing units 2 and 3 is fitted. Horizontal positioning is performed.
Upper and lower joining brackets 14 are attached to the beams 6 of the respective housing units 2 and 3, and a nut 15 is welded and fixed inside the bracket 14 of the housing unit 3 on the second floor. The upper and lower housing units 2 and 3 are connected to the nut 15 by bolts 16 screwed through the bracket 14 of the second-floor housing unit 3 and the capital joint plate 11 and the bracket 14 of the first-floor housing unit 2. 11 are bolted together.

On the other hand, as shown in FIG. 3, the joint pieces 10 are arranged between the columns 5 of the adjacent housing units 2 and 3, and are fixed to the columns 5 by welding.

In order to join the housing units 2 and 3 in this embodiment having such a configuration, first, the housing unit 2 is placed on the foundation 1A, and the joint piece is attached to the guide pin 7 of the capital 5A of the housing unit 2. The joint piece 1 is fitted with the hole 12 of the capital joint plate 11 fixed to
0 is arranged between the pillars 5 of the housing unit 2.

Next, the second-floor house unit 3 is placed on the house unit 2. At this time, the positioning of the housing units 2 and 3 is performed by fitting the guide pins 7 into holes in the lower surfaces of the pillars of the housing unit 3. Then, a bolt 16 is screwed into the nut 15, and the upper and lower housing units 2, 3 are bolted together via the capital joint plate 11.

Next, the joint pieces 10 arranged between the columns 5 of the respective housing units 2 and 3 are fixed to the columns 5 by welding.
The adjacent columns 5 are fixed to each other via the joint piece 10.

According to the present embodiment having such a configuration, the columns 5 of the housing units 2 and 3 which are adjacent to each other in the horizontal direction are fixed to each other via the joint piece 10 and rigidly joined. , 3 can be improved in the horizontal direction, and the rigidity and proof stress can be improved. Further, since the joint piece 10 is formed to be long in the column direction and is disposed so as to straddle between the housing units 2 and 3, the joint between the upper and lower housing units 2 and 3 is not only joined by bolts but also by the joint piece 10 Rigid joining can also be performed through the joint, and the joining strength in the vertical direction can be improved, and rigidity and proof stress can be improved. Therefore, the rigidity and proof strength of the unit house 1 with respect to the amount of steel material used can be greatly improved as compared with the related art, and the vibration of the unit house 1 can be reduced even in a strong wind or an earthquake, so that the livability can be improved. Further, since the joint piece 10 can be made of a simple plate-like steel material or the like, the structure is simple and can be manufactured at low cost.

Next, a second embodiment of the present invention will be described with reference to FIGS. In the second embodiment, three housing units 2 and 3 are provided at the corner of the unit housing 1 shown in FIG.
The present invention is applied to a joint 4B where two housing units 3 are joined.

In this embodiment, the joint piece 20
Is formed in a substantially L-shaped plane cross section by two plate members. A substantially L-shaped capital joint plate 21 provided in the horizontal direction is fixed to the joint piece 20. A hole 22 into which the guide pin 7 of the housing unit 2 is inserted is formed in the capital joint plate 21 similarly to the capital plate 11.
And a hole 23 for vertical joining are provided corresponding to each housing unit 2.

In this embodiment as well, the lower part of the joint piece 20 is arranged between the columns 5 of the three housing units 2 arranged side by side, and the housing unit 3 is placed while being positioned by the guide pins 7. After that, bolt 1
6. The upper and lower housing units 2 and 3 are bolted together with the nut 15. Next, the joint pieces 20 arranged between the columns 5 of the housing units 2 and 3 are welded to the columns 5 by welding. As a result, the three housing units 2 and 3 at the upper and lower corners of the interior corner of the unit house 1 can be fixed via the joint piece 20, so that the rigidity and proof stress of the unit house 1 can be improved as in the above-described embodiment. it can.

Next, a third embodiment of the present invention will be described with reference to FIGS. In the third embodiment, four housing units 2 and 4 in the center of the unit housing 1 shown in FIG.
The present invention is applied to a joint 4C where two housing units 3 are joined.

In this embodiment, the joint piece 30
Is formed in a substantially cross-shaped plane by two plate members. The joint piece 30 is fixed with a columnar joint plate 31 that is provided in the horizontal direction and has a substantially square planar shape. The stigma joint plate 31 is provided with a hole 32 into which the guide pin 7 of the housing unit 2 is inserted and a hole 33 for up and down joining, as in the stigma joint plate 11.
It is provided corresponding to.

In this embodiment as well, the lower part of the joint piece 30 is arranged between the columns 5 of the four housing units 2 arranged side by side, and the housing unit 3 is placed while being positioned by the guide pins 7. After that, bolt 1
6. The upper and lower housing units 2 and 3 are bolted together with the nut 15. Next, the joint pieces 30 arranged between the columns 5 of the respective housing units 2 and 3 are welded to the respective columns 5. As a result, the four housing units 2 and 3 at the top and bottom at the center of the unit house 1 can be fixed via the joint piece 30, and the rigidity and proof stress of the unit house 1 can be improved as in the above-described embodiment.

Next, a fourth embodiment of the present invention will be described with reference to FIGS. In the fourth embodiment, not the box-shaped housing units 2 and 3 of the above-described embodiment but the so-called U-shaped housing units 41 and 42 having no ceiling beams when the unit housing 40 is formed. The present invention is applied to a joint where two housing units 41 for the first floor and two housing units 42 for the second floor are joined.

A column capital plate 44 slightly larger than the cross section of the column 43 is attached to the column capital of the column 43 of the square steel pipe of the housing unit 41 for the first floor. Further, a diaphragm 45 forming a panel zone is fixed to the lowermost part of the pillar 43 of the second-floor housing unit 42, and an H-shaped steel floor beam 46 is bridged between the diaphragms 45 of each pillar 43. . Guide pins 47 are respectively erected on the capital plate 44, and the guide pins 47 are attached to the housing units 42 on the second floor.
The housing units 41 and 42 are aligned by inserting them into holes (not shown) on the lower surface of the diaphragm 45.
Also, it is inserted through the opening 48 at the upper side of the side
The housing units 41 on the first and second floors are screwed into nuts (not shown) fixed in the diaphragm 45 on the floor through holes 49 in the capital plate 44.
42 is bolted.

In this embodiment, the joint piece 50
Is a single steel plate member 51 formed long in the column direction,
The plate member 51 includes two small steel plates 52 attached to the upper end and the lower end, respectively.

In this embodiment, first, a joint piece 50 having a small plate 52 attached to the lower end is inserted between the columns 43 of two housing units 41 arranged side by side from the side and fixed by welding. . And each housing unit 4
The housing unit 42 is placed on 1. At this time, the upper end of the joint piece 50 is disposed between the columns 43 of the housing unit 42. Next, the small plate 52 is connected to the joint piece 5.
0 is inserted between the upper end of each column and each column 43 and welded. As a result, the adjacent housing units 41, 4 of the unit housing
2 can be fixed via the joint piece 50, so that the rigidity and proof stress of the unit house can be improved as in the above-described embodiment.

The present invention is not limited to the above-described embodiment, but includes modifications and improvements as long as the object of the present invention can be achieved. For example, in the above-described embodiment, the joint pieces 10, 20, 30, and 50 are provided so as to straddle the housing units 2, 3, 41, and 42 which are respectively arranged above and below. , 41 and the second floor residential units 3, 42
Or the upper end of each housing unit 2, 3, 41, 42
May be provided in a portion that does not straddle the upper and lower units, such as an intermediate portion of the pillars 5 and 43. Even in this case, the columns 5, 43 of the adjacent housing units 2, 3, 41, 42 can be fixed to each other via the joint pieces 10, 20, 30, 50, and the rigidity and the proof stress can be improved. However, if it is provided so as to straddle the upper and lower housing units 2, 3, 41 and 42 as in the above-described embodiment, not only the joint in the horizontal direction but also the joints in the vertical direction can be connected to the joint pieces 10, 20, 30, 50. This is advantageous in that rigidity and proof stress can be improved as compared with the case of only bolt connection.

In the fourth embodiment, an example is shown in which the housing unit 41 is arranged between two housing units 41 and 42 arranged side by side as an example applied to the U-shaped housing units 41 and 42.
Also in the case of the box-shaped housing units 41 and 42, as in the case of the box-shaped housing units 2 and 3 shown in the second and third embodiments, three housing units 41 and 42 are provided.
The present invention can also be applied to a case where are installed side by side or a case where four housing units 41 and 42 are installed side by side. Specifically, when three housing units 41 and 42 are arranged side by side, the joint piece may be configured so as to have a substantially L-shaped plane, and the four housing units 41 and 42 are arranged side by side. In this case, the joint piece may be configured so as to have a substantially cross-shaped plane.

Further, in each of the above embodiments, the joint pieces 10, 20, 30, and 50 are arranged between the columns 5 and 43 to be joined. However, if the beams do not interfere with each other, they are arranged adjacently. The columns 5 and 43 may be fixed by arranging and welding the joint pieces so as to straddle the adjacent side surfaces of the columns 5 and 43. Further, in the above embodiments, the joint pieces 10, 20, 30, 50 are fixed by welding. However, the joint pieces 10, 20, 30, 50 may be bolted to the columns 5, 43 using a plurality of bolts and nuts.

Further, as in the above embodiments, the joint pieces may be of various shapes such as a flat I-shape, an L-shape, and a cross shape. What is necessary is just to set suitably according to etc. Further, a stigma joint plate, a small plate, or the like may be attached to the joint piece as in the above-described embodiment according to the type of the housing unit. In short, the present invention only needs to join the adjacently arranged housing units via a long joint piece in the column direction, and the shape, the installation position, the joining method, and the like may be appropriately set in practice.

[0030]

According to the joint reinforcing structure for housing units of the present invention, in a unit housing composed of a plurality of housing units, there is an effect that rigidity and proof strength against the amount of steel used can be improved.

[Brief description of the drawings]

FIG. 1 is a schematic configuration diagram showing a unit house to which an embodiment of the present invention is applied.

FIG. 2 is a perspective view showing a first embodiment of the present invention.

FIG. 3 is a side view showing the first embodiment.

FIG. 4 is a perspective view showing a second embodiment of the present invention.

FIG. 5 is a top view showing a second embodiment.

FIG. 6 is a perspective view showing a third embodiment of the present invention.

FIG. 7 is a top view showing a third embodiment.

FIG. 8 is a perspective view showing a fourth embodiment of the present invention.

FIG. 9 is a side view showing a fourth embodiment.

[Explanation of symbols]

 2,3,41,42 Housing unit 5,43 Pillar 10,20,30,50 Joint piece 11,21,31 Capital joint plate

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Practical application Microfilm (JP, U) (JP, U) photographing the contents of the specification and drawings attached to the application of Japanese Utility Model Application No. 51-1718 (Japanese Utility Model Application No. 52-94010) 58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 1/348

Claims (1)

(57) [Claims] 1. A joint reinforcing structure for housing units constituting a unit house, wherein a joint piece that is long in a column direction is fixed to a side surface of each column of each of the adjacent housing units in a horizontal direction, and Horizontal through
Bonding the reinforcing structure of residential units, wherein the pillars each other residential units adjacent is rigidly joined to.