JP3717249B2 - Building unit joint structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
TECHNICAL FIELD The present invention relates to a joint structure of building units constituting a unit type building, and in particular, joining of continuously arranged objects arranged continuously between adjacently arranged building units such as partition walls provided in a staircase or an atrium. Concerning structure.
[0002]
[Background]
In unit type buildings constructed by combining factory-produced building units on site, construction materials such as partition walls are installed in the building unit as much as possible in the factory in order to reduce construction work on site. .
[0003]
For this reason, a staircase provided with stairs connecting the upper and lower floors, a partition wall for partitioning the atrium space, and the like were also divided and attached to each building unit.
And when the installation position of each partition wall in the building unit is matched and the building unit on the upper floor is placed adjacent to the building unit on the lower floor at the construction site, The provided partition wall was made to continue up and down.
[0004]
[Problems to be solved by the invention]
However, in the case of a partition wall where one end is not connected to a pillar or beam of a building unit, such as a partition wall (waist wall) placed at the center of a surrounding staircase, the position of the one end of each building unit When the building units are arranged adjacent to each other in the vertical direction, the partition walls are not continuous and a step may occur.
For this reason, after each building unit is installed, it is necessary to perform correction work on the construction site so that the partition walls do not have a continuous step, resulting in an increase in site work and a longer construction period. It was.
[0005]
It is an object of the present invention to provide a building unit joining structure that can ensure that consecutively arranged objects such as partition walls are continuously arranged when building units are arranged adjacent to each other, and can reduce work on site. It is in.
[0006]
[Means for Solving the Problems]
The present invention will be described with reference to the drawings, vertically a joint structure of two building unit 2 is located adjacent, partition walls (10 which is contiguous with each other upon installation of each building unit 20) is divided into each building unit, and the positioning pin 13 attached to one partition wall (10) is fitted into the positioning hole 23 formed in the other partition wall (20). each partition wall between Te are aligned, the partition walls 10 and 20, a support frame 11 and 21 which are connected to the structural member 4, 5 of the building unit, the wall panel 12 which is attached to the support frame 11 and 21 22 and the positioning pin 13 and the positioning hole 23 are provided in the support frames 11 and 21 of the adjacent partition walls 10 and 20, respectively, The wall panel 12 of the partition wall 10 is composed of a framed frame and a surface material 12B attached to the surface thereof, and the wall panel 22 of the upper partition wall 20 includes a framed frame 22A and the surface thereof. The surface material 22B pasted on the upper side of each of the partition walls 10, 20 between the surface panels 12B of the partition walls 10, 20 between the support frames 11, 12 and the upper partition walls 10, 20 A joint panel 30 that covers the lower side of the wall panel 22 is attached .
[0007]
In the present invention, when placed adjacent building units 1 and 2 in which the partition wall is provided, it is fitted to the positioning pin of one partition wall to the positioning holes of the other partition wall. As a result, the partition walls forming the waist wall of the surrounding staircase and the like can be accurately and surely continued to prevent the occurrence of a step, and the correction work at the site becomes unnecessary, and the site work can be reduced.
[0008]
Each building unit is generally perform positioning by fitting the guide pin provided on the pillar 3 the upper end face of the lower story building unit 1 into the guide hole of the pillar 3 the lower end surface of the upper floor building unit 2. Therefore, since the upper story building unit to be mounted from above the lower story building unit, Ru can be easily and reliably fitted to the positioning hole to the positioning pin in the partition wall continued in the vertical direction.
[0010]
Further, the partition wall includes support frames 11 and 21 connected to the structural members 4 and 5 of the building unit, and wall panels 12 and 22 attached to the support frames 11 and 21, and the positioning pins 13 and positioning holes 23 are provided respectively in the support frame 11 and 21 of each partition wall 10, 20 adjacent Runode, as the waist wall around staircase 6, one end side of the partition wall of the building unit columns and beams, etc. Even when not supported by the structural material, since the partition wall includes the support frame connected to the structural material, sufficient support strength can be obtained.
Furthermore, since the support frames are made continuous when the partition walls are made continuous, even if the support frames may come into contact with each other when the building units are arranged adjacent to each other, the support frames are made of steel or the like. Therefore, the breakage can be prevented.
[0011]
Also, the wall panel 12 of the lower portion of the partition wall 10 is composed of a framework that is the framework, and the surface member 12B affixed to its surface, the wall panels 22 of the upper portion of the partition wall 20, the framework has been scaffold 22A and a surface material 22B affixed to the upper side of the surface, and a joint panel 30 is attached between the surface materials 12B of the wall panels 12 and 22 of the partition walls 10 and 20, and the support frame The lower side of the wall panel of the upper partition wall is covered. That is, the joint panel 30 is formed with a relatively large height so as to cover not only the support frames 11 and 21 but also the lower side of the wall panel 22 (exposed frame 22A portion). The position of the surface material 12B of the wall panel 12 where the lower part of 30 is continuous (the position of the support frame 11), and the position of the surface material 22B of the wall panel 22 where the upper part of the joint panel 30 is continuous (the position of the framework 21) Even if they are misaligned, the misalignment can be absorbed by the joint panel 30 being gently inclined or slightly bent. For this reason, even if a shift | offset | difference arises between each wall panel 12 and 22, the shift | offset | difference is not conspicuous and the external appearance of the partition wall 8 can be improved.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 and 2, the lower-floor building unit 1 and the upper-floor building unit 2 placed above and below include a framework in which columns 3, an upper beam 4, and a lower beam 5 are combined in a box shape. In addition, a staircase 7 in which a surrounding staircase 6 is provided is formed in a part of each of the units 1 and 2.
[0013]
In the staircase 7, a partition wall 8 that forms the waist wall of the staircase 6 is formed at the center of the surrounding staircase 6.
The partition wall 8 is formed by vertically connecting a lower partition wall 10 provided in the lower floor building unit 1 and an upper partition wall 20 provided in the upper floor building unit 2.
[0014]
As shown in FIG. 3, the lower partition wall 10 includes a support frame 11 made of a channel material and a wall panel 12 attached to the support frame 11.
[0015]
As shown in FIG. 2, one end side of the support frame 11 is joined to the upper beam 4 of the building unit 1, but the other end side is arranged on the surrounding staircase 6 and joined to the upper beam 4. Absent. A positioning pin 13 is attached to the upper surface of the other end side of the support frame 11.
The wall panel 12 includes a framed framework (not shown) and a surface material 12B attached to the surface thereof.
[0016]
Similarly to the lower partition wall 10, the upper partition wall 20 includes a support frame 21 and a wall panel 22.
One end side of the support frame 21 is also joined to the lower beam 5 of the building unit 2, but the other end side is not joined to the lower beam 5, and the positioning pin 13 is fitted to the lower surface of the other end side. A positioning hole 23 is formed.
[0017]
Moreover, the wall panel 22 is comprised by frame 22A framed and the surface material 22B stuck on the surface. However, the surface material 22B is not attached to the lower side of the framework 22A, and the framework 22A is exposed.
[0018]
A joint panel 30 is attached and covered to the support frames 11 and 21 of the partition walls 10 and 20 and the exposed frame 22A portion of the wall panel 22. As a result, the joint panel 30 is continuous with the surface materials 12B and 22B of the wall panels 12 and 22 without a step.
[0019]
A guide pin (not shown) is attached to the upper surface of the pillar 3 of the lower-floor building unit 1, and is fitted into a guide hole formed on the lower surface of the pillar 3 of the upper-floor building unit 2. Position each other.
[0020]
In this embodiment, when the building units 1 and 2 are manufactured in the factory, the partition walls 10 and 20 are also attached in the units 1 and 2.
And each unit 1 and 2 is conveyed to a construction site, and the lower floor building unit 1 is installed first.
[0021]
Next, positioning pins 13 are attached to the upper surface of the support frame 11 of the partition wall 10 of the building unit 1. The positioning pin 13 may be attached in advance at the factory.
[0022]
Then, the building unit 2 is lifted by a crane or the like, lowered from above the building unit 1 and placed on the building unit 1. At this time, the guide pins of the pillars 3 of the building unit 1 are fitted into the guide holes of the pillars 3 of the building unit 2, and the positioning pins 13 of the partition wall 10 are fitted into the positioning holes 23 of the partition wall 20.
[0023]
Furthermore, the joint panel 30 is attached to the continuous part of each partition wall 10 and 20, surface finishing work is performed, and the partition wall 8 of the staircase 7 is formed.
[0024]
According to this embodiment, there are the following effects.
That is, when forming the partition wall 8 by connecting the partition walls 10 and 20, the positioning pins 13 of the partition wall 10 are fitted in the positioning holes 23 of the partition wall 20. Can be prevented, and the walls 10 and 20 can be accurately positioned and continuous.
As a result, like the partition wall 8 for the waist wall of the surrounding staircase 6, one end side is not connected to the beams 4 and 5 of the building units 1 and 2, and even a continuous arrangement in which the positional accuracy is likely to be lowered. Thus, the positioning can be accurately performed by the positioning pins 13, and it is not necessary to perform a correction operation for aligning the partition walls 10 and 20 after installation as in the prior art, and the field work can be reduced.
[0025]
Further, the positioning pins 13 and the positioning holes 23 for aligning the partition walls 10 and 20 are automatically fitted by placing the upper floor building unit 2 on the lower floor building unit 1, so that a normal building It is only necessary to perform the installation work of the units 1 and 2, and the extra work is not increased, so that workability can be improved.
[0026]
Furthermore, since each partition wall 10 and 20 is provided with the support frames 11 and 21 which consist of channel materials, even if one end side is not connected with the beams 4 and 5 of the units 1 and 2, sufficient support strength is ensured. be able to. In addition, when the building units 1 and 2 are transported or placed on the construction site, the frames 11 and 21 can serve as guides to prevent the wall panels 12 and 22 from being damaged.
[0027]
Moreover, since the joint panel 30 is attached between each wall panel 12 and 22, the support frames 11 and 21 can be coat | covered reliably, and a finish can be made favorable.
In addition, the joint panel 30 is formed to have a relatively large height so as to cover not only the support frames 11 and 21 but also the lower side of the wall panel 22 (exposed frame 22A portion). The position of the surface material 12B of the wall panel 12 where the lower part of the panel 30 is continuous (the position of the support frame 11), and the position of the surface material 22B of the wall panel 22 where the upper part of the joint panel 30 is continuous (the position of the framework 21). Even if they are misaligned, the misalignment can be absorbed by the joint panel 30 being gently inclined or slightly bent. For this reason, even if a shift | offset | difference arises between each wall panel 12 and 22, the shift | offset | difference is not conspicuous and the external appearance of the partition wall 8 can be improved.
[0028]
It should be noted that the present invention is not limited to the above-described embodiments, and modifications, improvements, and the like within the scope that can achieve the object of the present invention are included in the present invention.
That is, the partition wall continuously arranged is not limited to the one in the above embodiment, and as shown in FIGS. 4 and 5, the two support frames 41 and 51 arranged in parallel and the frames 41 and 51 are connected to each other. Wide partition walls 40 and 50 having orthogonal support frames 42 and 52 may be used.
[0029]
When using such wide partition walls 40, 50, positioning pins 43 may be erected on each frame 41 of the partition wall 40 and fitted into the positioning holes 53 of each frame 51 of the partition wall 50. . Thus, if it positions for every frame 41 and 51, even in the partition walls 40 and 50 with a large width dimension, each wall 40 and 50 can be correctly aligned and made to continue.
[0030]
In addition, the present invention is not limited to the partition wall continuously provided in the vertical direction provided in the staircase or the atrium space, but is adjacently arranged in the left-right direction to partition, for example, a salon formed across a plurality of building units. The present invention can also be applied to a case where partition walls provided in a building unit to be connected are made continuous. That is, a positioning pin is attached to the side surface of one partition wall, a positioning hole is formed in the side surface of the other partition wall, and when each unit is placed adjacent to each other, the positioning pin is fitted into the positioning hole to position each partition wall. You can combine them.
[0031]
Furthermore, the continuously arranged object of the present invention is not limited to the partition wall, and may be, for example, an elevator guide rail or the like. In short, the present invention can be widely applied when various kinds of continuously arranged objects divided and arranged in the building units adjacently arranged vertically or horizontally are made continuous.
When elevator guide rails are provided on each of the upper and lower units, positioning pins are erected on one of these guide rails and positioning holes are formed on the other to align and connect the guide rails. do it.
[0032]
Further, the positioning pin and the positioning hole are not limited to those having the shape and structure as in the above-described embodiment, but may be, for example, a prismatic positioning pin, etc. That's fine.
[0033]
【The invention's effect】
According to the present invention, when the building units are arranged adjacent to each other, the continuously arranged objects such as the partition walls can be reliably continued, and the field work can be reduced.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a building unit according to an embodiment of the present invention.
FIG. 2 is a top view showing a lower floor building unit of the embodiment.
FIG. 3 is an exploded perspective view showing a partition wall joining structure according to the embodiment.
FIG. 4 is a top view showing a lower-floor building unit according to a modified example of the present invention.
FIG. 5 is an exploded perspective view showing a joint structure of partition walls of the modified example.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Lower floor building unit 2 Upper floor building unit 6 Around staircase 7 Staircase 8 Partition wall 10, 40 Lower partition wall 20, 50 Upper partition wall 11, 21, 41, 51 Support frame 12, 22 Wall panel 13, 43 Positioning pin 23, 53 Positioning hole 30 Joint panel

Claims (1)

It is a joint structure of two building units installed adjacent to each other in the vertical direction, and when each building unit is installed, a partition wall that is continuous with each other is divided into each building unit and one partition The positioning pins attached to the walls are fitted into the positioning holes formed in the other partition wall , and the partition walls are aligned with each other .
The partition wall is composed of a support frame connected to the structural material of the building unit and a wall panel attached to the support frame, and the positioning pins and the positioning holes are respectively provided in the support frames of the adjacent partition walls. And
The wall panel of the lower partition wall is composed of a framed framework and a surface material affixed to the surface thereof,
The wall panel of the upper partition wall is composed of a framed framework and a surface material attached to the upper side of the surface,
The joint structure of the building unit, wherein a joint panel that covers a lower side of the wall panel of the upper partition wall is attached between the surface materials of the wall panels of the partition walls .

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