JPH08177158A - Roof structure - Google Patents

Abstract

PURPOSE: To efficiently construct and execute the partial roof of a free slope by disposing a roof girder along the upper section of an outer circumferential wall joining respective adjacent outer walls, and concurrently disposing a reinforcing girder and a horizontal brace in a horizontal space enclosed by roofs. CONSTITUTION: An exterior decorated board 9 is disposed in a space between a parapet panel 8 and a structural outer wall panel 1, and a reinforcing girder 4 perpendicularly disposed with a roof girder 3 is connected to the vertical piece 3a of the roof girder 3 so as to be fixed in a state that the reinforcing girder is brought into contact with the vertical piece. In this case, load from the reinforcing girder 4 is caught by the roof girder 3 and a horizontal brace 5, and a tight frame 10 is connected to the upper section of the reinforcing girder 4 so as to be fixed by a fixture 7. Moreover, a folded plate roof member 11 is disposed over the upper section of the tight frame 10, and a cutwater member 12 is disposed in a space between the end section of the roof member 11 and the inner wall of the parapet panel 8. Besides, a water tight member 13 is disposed in a space between the inner wall of the panel 8 and the end section of the cutwater member 12, a roof partial shelter is formed out of the roof girder 3 and the horizontal brace 5, and a roof is firmly formed up. By this constitution, a land roof can be formed into a partial roof which is free in slope with respect to a base.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof structure for a main body of a building in which adjacent structural outer wall panels are joined together to form an outer peripheral wall.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 6 and 7, a roof portion of a main body A of a building, which constitutes an outer peripheral wall 2 by joining adjacent structural outer wall panels 1 to each other, is a structural outer wall. The receiving metal fitting 20 is installed between the upper end portions of the panel 1, the reinforcing beam 4 is installed between the receiving metal fittings 20 facing each other, and the roof panel body 21 is installed on the reinforcing metal beam 4.

[0003]

However, in the conventional example as described above, the roof panel body 21 is used because most of the horizontal roof strength is held by the roof panel body 21. It is necessary to adopt the roof panel body 21 having high rigidity, and the roof shape has a limit,
Further, there is a problem that a large number of members are required to form the roof panel body 21.

SUMMARY OF THE INVENTION The present invention is intended to solve the above-mentioned problems, and to broaden the roof-shaped structure by supporting most of the roof horizontal proof stress on the upper portion of the structural outer wall panel forming the outer peripheral wall. It is intended to provide a roof structure that can

[0005]

In order to achieve the above-mentioned object, in the invention of claim 1, the outer peripheral wall 2 of the building body A is formed by joining adjacent structural outer wall panels 1 to each other. A roof beam 3 is provided along the upper portion of the wall 2, and a reinforcing beam 4 and a horizontal brace 5 are arranged in a horizontal space a surrounded by the roof beam 3.

According to the second aspect of the present invention, the structural outer wall panels 1 adjacent to each other are joined to each other to form the outer peripheral wall 2 of the building body A, and the roof beam 3 is provided along the upper portion of the outer peripheral wall 2 to form the roof. It is characterized in that the roof panel body 6 is installed in a substantially horizontal state in a horizontal space a surrounded by the beams 3.

[0007]

According to the first aspect of the present invention, the outer peripheral wall 2 can be constructed by joining the adjacent structural outer wall panels 1, so that the construction efficiency can be improved in a short construction period. In addition, it is possible to construct a structurally solid roof without being affected by the rigidity of the roofing material used to solidify the shelter of the roof portion with the roof beams 3 and the horizontal braces 5. Partial roofs, etc. can be configured.

According to the second aspect of the invention, since the outer peripheral wall 2 and the roof are both panelized, the efficiency of construction can be improved in a short construction period. In addition, a member such as a parapet panel can be erected on the roof beam 3, and a flat roof without eaves can be formed.

[0009]

The present invention will be described below in detail based on the illustrated embodiments. As shown in FIG. 2, the outer peripheral wall 2 of the building body A is formed by joining adjacent structural outer wall panels 1 to each other. A roof beam 3 is placed along the longitudinal direction on an upper portion of an outer peripheral wall 2 formed by joining adjacent structural outer wall panels 1 to each other, and in a horizontal space a surrounded by the roof beam 3. The reinforcing beam 4 and the horizontal brace 5 are arranged as shown in FIG. Reinforcing beams 4 are roof beams 3 facing each other
A horizontal brace 5 is erected between the roof beams 3 and the reinforcing beams 4 facing each other or in a horizontal space a surrounded by the roof beams 3 and the reinforcing beams 4 and a horizontal space a surrounded by the reinforcing beams 4. It is arranged.

The roof beam 3 has a vertical piece 3a as shown in FIG.
The upper horizontal piece 3b is provided on the upper part of the above, and the lower horizontal piece 3c is provided on the lower part of the vertical piece 3a so as to have a U-shaped cross section. The lower horizontal piece 3c is formed on the frame member 1a of the structural outer wall panel 1. Fastener 7
It is installed along the upper portion of the outer peripheral wall 2 by connecting and fixing at. A parapet panel 8 is disposed on the roof beam 3, and the parapet panel 8 is a frame member 8.
The lower part of “a” is connected and fixed to the upper horizontal piece 3b of the roof beam 3 with a fastener 7 so as to be erected on the roof beam 3. Parapet panel 8 and exterior decorative panel 9 of structural outer wall panel 1
An outer face decorative plate 9 is installed between the parapet panel 8 and the structural outer wall panel 1 so as to be substantially flush with. The reinforcing beam 4 arranged so as to be orthogonal to the roof beam 3 is connected and fixed by a fastener 7 in a state where the end portion is in contact with the vertical piece 3a of the roof beam 3, and the load from the reinforcing beam 4 is the roof. It can be received by the beam 3 and the horizontal brace 5. That is,
Since the shelter of the roof portion is fixed by the roof beams 3 and the horizontal braces 5, it is possible to construct a structurally strong roof. As shown in FIGS. 1 and 4, a tight frame 1 having an uneven cross section is formed on the upper portion of the reinforcing beam 4.
0 is connected and fixed by a fastener 7, and a folded plate roof material 11 having an uneven cross section is formed on the upper portion of the tight frame 10.
Is installed. A draining material 12 is installed between the end of the folded plate roof material 11 and the inner wall of the parapet panel 8, and a watertight material 13 is provided between the inner wall of the parapet panel 8 and the end of the water draining material 12. Is provided. Here, since the shelter of the roof portion is fixed by the roof beams 3 and the horizontal braces 5, a tight roof is structurally constructed by using the tight frame 10 and the folded plate roof material 11 that are formed in an uneven cross section. The roof material itself does not have to have high rigidity, and a partially-roofed roof or the like can be constructed based on a flat roof.

FIG. 5 shows another embodiment. In this embodiment, the roof panel body 6 is installed in a horizontal space a surrounded by the roof beams 3 in a substantially horizontal state. The roof panel body 6 is configured by providing a roof plate 6b on the upper surface side of a frame member 6a having a U-shaped cross section, and an end portion of the frame member 6a is in contact with a vertical piece 3a of the roof beam 3. Are connected and fixed by the fastener 7. A draining material 12 is installed between the end of the roof panel body 6 and the inner wall surface of the parapet panel 8, and a watertight material 13 is provided between the inner wall of the parapet panel 8 and the end of the draining material 12. It is provided. By using the panelized roof panel body 6 as the roof component, the outer peripheral wall 2 and the roof are both paneled, so that the construction efficiency can be improved in a short construction period. Members such as the parapet panel 8 can be erected on the roof beam 3 while installing the roof panel body 6,
It is possible to form a flat roof with no eaves.

[0012]

According to the first aspect of the present invention, the outer wall of the building body is formed by joining adjacent structural outer wall panels to each other.
Since the roof beams are provided along the upper part of the outer peripheral wall and the reinforcing beams and the horizontal braces are arranged in the horizontal space surrounded by the roof beams, the outer peripheral wall can be formed by joining the adjacent structural outer wall panels. In addition, the construction efficiency can be improved in a short period of time, and a structurally strong roof can be constructed without being affected by the rigidity of the roofing material used to secure the roof shelter with roof beams and horizontal braces. It is possible to construct a partially-roofed roof or the like with a free roof as a base.

According to a second aspect of the present invention, adjacent structural outer wall panels are joined to each other to form an outer peripheral wall of the building body, a roof beam is provided along an upper portion of the outer peripheral wall, and the roof beam is surrounded by a horizontal beam. Since the roof panel is installed in a substantially horizontal state in the space, the outer peripheral wall and the roof are both paneled, which makes it possible to improve the efficiency of construction in a short construction period. Members such as panels can be erected, and a flat roof without eaves can be formed.

[Brief description of drawings]

FIG. 1 is a partial sectional view showing an embodiment of the present invention.

FIG. 2 is a perspective view of the same.

FIG. 3 is a plan view of the above.

FIG. 4 is a perspective view in which a part of a roof portion is omitted.

FIG. 5 is a partial cross-sectional view showing another embodiment.

FIG. 6 is a perspective view showing a conventional example.

FIG. 7 is a partial perspective view showing a conventional example.

[Explanation of symbols]

 A Building body a Horizontal space 1 Structural outer wall panel 2 Outer peripheral wall 3 Roof beam 4 Reinforcement beam 5 Horizontal brace 6 Roof panel body

Claims (2)

[Claims] 1. An outer wall of a building body is formed by joining adjacent structural outer wall panels to each other, a roof beam is provided along an upper portion of the outer wall, and a reinforcing beam is provided in a horizontal space surrounded by the roof beam. And a horizontal brace are arranged to form a roof structure. 2. Adjacent structural outer wall panels are joined to each other to form an outer peripheral wall of a building main body, a roof beam is provided along an upper portion of the outer peripheral wall, and is substantially horizontal in a horizontal space surrounded by the roof beam. A roof structure characterized in that the roof panel body is installed in a state.