JP2000154598A - Excecution method of roof panel in unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce fieldwork, and easily attach roof panels for unit building. SOLUTION: A unit building is provided with an eave ceiling panel 1 for covering an open space formed by a plurality of building units 4A, 4B, and 4C. The eave ceiling panel 1 has a roof panel supporting tool on a upper surface of a frame structure 10, and formed providing with an eave ceiling material and an attaching tool bonded on its under surface. The eave ceiling panel 1 is attached from an upper part of the open space by locking the attaching tool on upper parts of the building units 4A, 4B, and 4C. Thereafter, roof panels are supported by a roof panel-supporting tool to attach on the eave ceiling panel 1. Hereby, the roof panels can be attached by little fieldwork, and can be attached by easily continuing it with other parts even if the roof panels are a part of the open space.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing a roof panel in a unit building in which a roof panel is mounted on a unit building constructed by combining a plurality of building units and the like.

[0002]

BACKGROUND ART Unit-type buildings are built by combining a plurality of building units and the like. At this time, the building units are arranged with a gap therebetween, for example, in a plane U-shape, and the portion surrounded by the U-shape is combined as an open space, and in this open space, for the upper-floor building unit, Installation of stair units and the like has been performed. In such a case, eaves are provided above the stair unit. Conventionally, in order to set up eaves in a unit type building, after combining each building unit etc. at the construction site, make a frame by hanging beams etc. between predetermined building units,
The eaves were pasted on this framework. When a sloping roof is attached to a unit-type building, a bracket for receiving a roof panel is attached to a beam spanned between the building units, and the bracket supports the roof panel.

[0003]

However, in the conventional mounting of the eaves, since it is necessary to hang a beam or the like between predetermined building units at the construction site or to attach the eaves to the building, work on site is required. In addition, there is a problem that work is difficult to perform due to a scaffolding or the like at the site, and mounting work is difficult.

An object of the present invention is to reduce on-site work,
Another object of the present invention is to provide a method of installing a roof panel in a unit-type building that can be easily attached.

[0005]

SUMMARY OF THE INVENTION Accordingly, a method of constructing a roof panel in a unit type building according to the present invention is to form an open space therebetween, arrange a plurality of building units, and cover the open space from above. A roof panel installation method in a unit building, comprising: an eaves panel that covers the open space, and the eaves panel is attached to the building unit over the open space, and then the roof panel Is attached to the eaves panel.

In this method of constructing a roof panel in a unit building, the shape of the eaves panel may be of any type as long as it can cover the open space from above. Preferably, it is formed with a framed structure, and further provided with a roof panel support for attaching the roof panel to the upper surface. In addition, the mounting of the eaves panel to the building unit can be performed by assuming that the eaves panel includes the frame, providing mounting tools at the four corners of the frame, and fixing the mounting tool to the building unit. Also, at least two of the fixtures may also serve as joining plates for joining adjacent columns of the building units arranged side by side.

Further, the eaves panel is attached to the building unit by assuming that the eaves panel includes a frame, and the frame is formed from the upper end surface of the column of the building unit facing the open space. It may be attached to a fixture provided in the middle of the pillar at a position lower by the thickness.

[0008] In the present invention, the eavespan panel can be installed between the building units by straddling the upper part of the open space, and then the eavespane panel can be supported by the eavespane panel. Can be easily installed, and the roof panel can be easily installed.

In a method of constructing a roof panel in a unit building, an eaves panel is formed with a frame,
If a roof panel support that supports the roof panel is provided on the upper surface of this framework and eaves are attached to the lower surface, the eaves panel is unitized, and this eaves panel is attached to the upper part of the open space. The eaves can be easily attached because the building units need to be straddled and bridged between the building units.

[0010] If a fixture for attaching the frame to the building unit is provided at the four corners of the frame, the eaves sky panel may be fixed at a predetermined position at the site, and the on-site work is reduced. In addition, installation of the roof panel becomes easy.

If at least two of the fixtures also serve as joining plates for joining adjacent columns of the building unit, there is no need to separately prepare joining plates, so that material costs can be saved and joining plates can be saved. Since the installation of the eaves panel is completed at the same time, workability is good.

In the method of constructing a roof panel in a unit building, the frame is attached to a fixture provided in the middle of the pillar at a position lower than the upper end face of the pillar of the building unit facing the open unit by the thickness of the framework. In this case, the upper surface of the frame and the upper surface of the building unit have the same height and are supported by the lower surface of the frame, so that the strength of the frame is ensured.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 6 show a first embodiment of the present invention. As shown in FIG.
The unit-type building 2 to which is attached a plurality of lower- and upper-floor building units 3 and 4 are arranged so as to have a U-shape in plan view, and roof panels 5 and the like which are inclined on the building units 3 and 4 are provided. Are configured in combination. A boundary wall 6 is provided at a substantially central portion in the longitudinal direction of the unit-type building 2, and the unit-type building 2 is an apartment house. The portion surrounded by the U-shape is the open space 7
In this open space 7, a stair unit 30 for the upper-floor building unit 4 is installed, and the eaves panel 1 covering the upper part of the open space 7 straddles the building units 4 and 4, Further, it is provided to be supported by the A support portion 8 and the B support portion 9.

As shown in FIG. 2, the eaves panel 1 includes a panel body 10 which is a frame formed by long side beams 10A, short side beams 10B and small beams 11, and four upper corners of the panel body 10. A mounting plate 12, a mounting plate 13, and a roof panel receiving support 14 provided on a long beam 10A to which the mounting bracket 12 of the panel body 10 is mounted. Is a plate-like eave material
15 is affixed. The long side beams 10A and the short side beams 10B of the panel body 10 are formed to have dimensions substantially equal to the dimensions in the long side direction and the short side direction of the building unit 3 and the like.

The two mounting brackets 12, which are mounting members formed in a rectangular shape by a plate-like member, have one end fixed to the end of the long side beam 10A and the other end having the pin hole 12A open at the long side. It protrudes over the extension of the beam 10A. The mounting bracket 12 corresponds to the A support portion 8. The two mounting plates 13, which are mounting members formed in a substantially square shape by a plate-like member, are provided on the long-side beam 10A opposite to the long-side beam 10A to which the mounting bracket 12 is mounted. It is fixed to the end of the long side beam 10A. Three pin holes 13A, 13B, and 13C are formed in the portion of the mounting plate 13 protruding outside the panel body 10 at substantially equal intervals in the vertical and horizontal directions. The mounting bracket 13 corresponds to the B support portion 9.

The roof panel receiving support 14 includes a bottom portion 14A fixed to the long side beam 10A and a vertical portion 14 rising from the bottom portion 14A.
B and an inclined portion 14C having the same inclination as that of the roof. As shown in FIG. 6, the roof panel 5 is supported on the upper surface of the inclined portion 14C.

FIG. 3 shows the details of the mounting portion of the eaves panel 1. The eaves panel 1 has a mounting bracket 12
Is supported by the pillars 20 of the building unit 4 and the joining plate 13
Is supported by three columns 20 of three building units 4A, 4B, 4C. That is, in the A support portion 8 having the mounting bracket 12, as shown in FIG. 5, a bracket 22 having a substantially L-shaped cross section reinforced by a rib 21 is mounted on the column 20 of the building unit 4A. A pin 23 is erected on the horizontal portion of the. This pin 23 has the mounting bracket
Twelve pin holes 12A are engageable. A notch 22A is formed on the outer wall 24 where the bracket 22 is mounted so as not to interfere with the bracket 22.

As shown in FIG. 3, the B support 9 having the mounting plate 13 is a portion where the three columns 20 of the three building units 4A, 4B, 4C gather together.
And three pin holes 13A, 13B, 13C of the mounting plate 13 are provided at the upper end surfaces of the three pillars 20 of each building unit 4A, 4B, 4C. It can be engaged with the pins 25, 26, 27 for the mounting plate that are erected. That is, the mounting plate 13 in the present embodiment also functions as a joining plate that joins the building units 4A, 4B, and 4C of the adjacent upper-floor building unit 4. Therefore, if the mounting bracket 12 is mounted on the bracket 22 in the A support portion 8 and the mounting plate 13 is mounted on the three pillars 20 in the B support portion 9 and fixed by a fixing device (not shown), the eaves panel 1 can be fixed.
Can be installed. Although not shown, a bundle for the roof panel 5 may be attached to the attachment plate 13. In that case, the mounting plate 13
In addition to the role of the joint plate, the joint plate also serves as a joint plate for the bundle.

In order to attach such an eaves panel 1 to the unit building 2, the following procedure is performed. First, at the factory, the panel body framed by long side beams 10A, short side beams 10B, etc.
Form 10. A mounting bracket 12 and a mounting plate 13 are mounted on the four corners of the panel body 10, a roof panel support 14 is mounted on the upper surface, and an eave material is mounted on the lower surface.
15 is attached to form the eaves sky panel 1.

The eaves panel 1 is connected to another building unit 4
Are transported to the construction site together with the building units 4 and the like where appropriate. At this time, the building units 4 and the like are arranged so as to have a plane U-shape. Upper and lower floor building units 4, 3
When the stair unit 30 is installed, the eaves panel 1 is placed in the open space 7 and the A support 8
And supported by the B support 9. At this time, in the A support section 8, the pin holes 12A of the mounting bracket 12 are inserted into the pins 23 of the brackets 22 mounted on the pillars 20 of the building unit 4, and in the B support section 9, the three building units 4A, 4B, 4C
Then, the eaves panel 1 is installed by being inserted into the three pin holes 13A, 13B, and 13C of the mounting plate 13 to the pins 25, 26, and 27 of the respective columns 20 and fixed by a fixing device. Next, the roof panel 5 is mounted on the roof panel receiving support 14 of the eaves panel 1 and the roof panel receiving support (not shown) mounted on the building unit 4A.

According to the present embodiment, the following effects can be obtained. That is, the eaves panel 1 is unitized in advance by attaching the roof panel support 14 and the like at the factory, and it is only necessary to mount the eaves panel 1 on the A support 8 and the B support 9 at the site. In this work, the eaves sky panel 1 is hung by a crane, and the worker puts the pins 23 from the roof of the building unit 4 or the like.
It is sufficient to pay attention only to the positioning of the eaves panel 1, so that the workability is good, and the eaves panel 1 can be easily mounted in a short time.

Further, since the mounting plate 13 of the eaves panel 1 also serves as a joining plate for connecting the adjacent upper-floor building units 4A, 4B, 4C, etc., there is no need to separately prepare a joining plate. Accordingly, material costs and manufacturing costs can be saved. Further, since the eaves panel 1 is supported at four corners, it is stable and has sufficient strength.
Even if the roof panel 5 is placed on the roof panel receiving support 14, it can be reliably supported. Further, although the mounting bracket 12 is mounted on the pillar 20 of the building unit 4A, the mounting bracket 12 has a length approximately equal to that of the outer wall 24.

FIGS. 7 and 8 show a second embodiment of the present invention. In the present embodiment, the first embodiment mounts the mounting brackets 12 and 13 at the four corners of the panel main body 10, and mounts these brackets 12 and 13 on the upper surface of the pillar 20 of the building unit 4A or the like via the bracket 22 or the like. A mounting bracket 32, which is a mounting tool, is provided in the vertical direction of the pillar 20 such as the building unit 4A, and the panel body 10 is placed on the bracket 32. The bundle 34 with the joint plate 33 is attached.

That is, as shown in FIG. 7, in the B support portion 9 where the corners of the three building units 4A, 4B, 4C are gathered, the T1 dimension is lowered from the upper end surface 20A of the pillar 20 such as the building unit 4A. At a position in the middle of the lowered column 20, a cross section of approximately L
A bracket 32 formed of a V-shaped main body 35, a reinforcing rib 36, and a pin 37 whose one end protrudes upward from the main body 35 and is embedded in the main body 35 is mounted. The upper end surface of the outer wall 24 is provided in contact with the lower part of the bracket 32. Therefore, the upper end surface of the outer wall 24 in the open space 7 and the upper end surfaces of the building units 4A, 4B, and 4C are formed to be steps. The lower surface of the panel body 10 is formed with a pin hole 38 that can be engaged with the pin 37. The thickness dimension T2 of the panel body 10 is from the upper end surface 20A of the column 20 to the upper end surface of the bracket 32. The dimension is substantially the same as the dimension T1. Therefore, if the panel body 10 is mounted on the bracket 32,
The upper surfaces of the panel body 10 and the building units 4A and the like have the same height.

FIG. 8 shows a joint plate 33 for a roof.
A bundle 34 is shown and this joint plate 33
Is installed over the panel body 10 and the three building units 4A, 4B, 4C, and is fixed with, for example, bolts and nuts 39. Although not shown, a roof panel is attached to the upper part of the bundle 34.

It should be noted that the present invention is not limited to the above-described embodiments, but includes modifications and the like within a range that can achieve the object of the present invention. For example, in the first and second embodiments, the eaves panel 1 is used as the eaves of the unit building 2. However, the present invention is not limited to this. The top panel 1 may be used as a floor panel of the unit building. In this case, the eaves panel 15 may be attached to the lower surface of the eaves panel 1 and the floor material or the like may be laid on the upper surface. That is, the eaves panel is also used as the floor panel.

In the first embodiment, the eaves panel 1 is installed so as to fit into the open space 7 surrounded by the three building units 4A, 4B, 4C. For example, an outer wall 14 whose upper end is lowered by the thickness of the eaves panel 1 is attached, and the eaves panel 1 is supported by the A support portion 8 and the B support portion 9 and the lower surface of the outer wall 24 is lowered. May be supported on the upper end surface of the horn. This makes it possible to stably install the device and to withstand even if a heavy object is put on it. Therefore, it is particularly suitable for use as a floor panel.

Further, in the first and second embodiments, the eaves panel 1 is used for the unit-type building 2 having a U-shape in plan view. However, there is a gap between the building units, and the eaves panel is located in the gap. As long as the top panel 1 is used, the top panel 1 does not need to have a flat U-shape. For example, the top panel 1 can be used for a unit-type building surrounded by building units on all sides. Further, the panel body 10 of the eaves panel 1 is formed of a frame made of grooved steel. The panel body 10 may be provided with mounting plates 13 and the like at four corners and a roof panel support 14 on the upper surface. It may be formed of a material or the like.

[0029]

As described above, according to the method of installing a roof panel in a unit-type building according to the present invention, an eaves panel is laid between building units over the upper part of an open space. Since the roof panel may be attached by supporting the eaves panel, the eaves panel can be easily attached, and the roof panel can also be easily attached. In addition, since at least two of the fixtures on the eaves panel also serve as a joining plate for joining adjacent columns of the building unit, there is no need to separately prepare a joining plate, thereby reducing material costs and joining. Since the mounting of the plate and the eaves panel is completed at the same time, workability is good.

Further, the framework constituting the eaves panel is
Since it is attached to the fixture provided in the middle of the pillar at a position lower by the thickness of the framework from the upper end face of the pillar of the building unit facing the open space, the upper surface of the framework and the upper surface of the building unit are Since they have the same height and are supported by the lower surface of the frame, the strength of the frame is ensured.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing a unit-type building according to a first embodiment of the present invention.

FIG. 2 is an overall perspective view showing the eaves panel of the first embodiment.

FIG. 3 is a plan view showing a part of a mounting portion of the eaves panel according to the first embodiment.

FIG. 4 is a sectional view taken along line IV-IV of FIG. 3;

FIG. 5 is a sectional view taken along line VV of FIG. 3;

FIG. 6 is a partial cross-sectional view showing a mounting state of the eaves panel and the roof panel.

FIG. 7 is a perspective view showing a main part of a second embodiment of the present invention.

FIG. 8 is a perspective view illustrating a mounting structure of a roof bundle according to a second embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 roof panel 2 Unit type building 5 Roof panel 7 Open space 8 A support part 9 B support part 10 Panel body which is a frame 12 Mounting bracket which is a mounting tool 13 Mounting plate which is a mounting tool 14 Roof panel receiving support tool 15 Top plate 22 Bracket 32 Mounting bracket as mounting fixture

Claims (5)

[Claims] 1. A method of constructing a roof panel in a unit-type building in which a plurality of building units are arranged by forming an open space therebetween and a roof panel is provided so as to cover the open space from above, wherein the open space is A roof panel in a unit building, wherein the roof panel is attached to the building unit so as to cover an upper part of the open space. Construction method. 2. The method according to claim 1, wherein the roof panel is formed with a frame, and a roof panel support for supporting the roof panel is provided on an upper surface of the frame. A method for constructing a roof panel in a unit-type building, wherein the eaves are attached to a lower surface. 3. The method of constructing a roof panel in a unit-type building according to claim 2, wherein a fixture for attaching the frame to the building unit is provided at four corners of the frame. Method of roof panel in Japan. 4. The method for constructing a roof panel in a unit building according to claim 3, wherein at least two of the fixtures also serve as joining plates for joining adjacent columns of the building units arranged side by side. A method for constructing a roof panel in a unit building. 5. The method for constructing a roof panel in a unit building according to claim 1, wherein the eaves panel is formed by a thickness of the frame from an upper end surface of a pillar of the building unit facing the open space. A method of constructing a roof panel in a unit-type building, wherein the roof panel is attached to a fixture provided in the middle of the pillar at a lower position.