JPH0941587A - Insulation structure of roof panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To save labor hour as much as possible during installation of a roof panel on a building structural body. SOLUTION: In an installation structure of a balcony floor material P with the top of a roofing material 6 of a building unit U which constitutes a second floor area of a building main body, the top of the roofing material 6 is covered with a waterproof coated sheet 8 and a waterproof coated steel plate 9, thereby constituting the balcony floor material P with highly rigid span concrete. The floor material P is fixed with a post 1 of the building unit U from above the waterproof coated sheet 8 and the waterproof coated steel plate 9, thereby providing a ventilative clearance between the balcony floor material P and the roofing material 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof panel installation structure for a top surface of a building structure.

[0002]

2. Description of the Related Art Conventionally, when a rooftop panel such as a balcony floor material is installed on the upper surface of a building structure, a metal frame is fixed to the roof material constituting the upper surface of the building structure at appropriate intervals, Procedures such as fixing the roof panel to this metal frame with fixing members such as bolts, covering the upper surface of this roof panel with a waterproof coating material for waterproofing, and further applying a finishing material to the upper surface of the waterproof coating material. Is generally performed (see, for example, JP-A-60-112944).

[0003]

However, in such a conventional roof panel installation structure, there is a problem that it takes a lot of work because the number of working steps is very large. In addition, since the roof panel is fixed to the roof material via the metal frame, there is a problem that noise and impact on the roof panel are transmitted to the roof material and there is a noise.

In view of the above problems, the present invention minimizes the time and effort required to install the roof panel on the building structure, and does not transmit sound or impact to the roof panel to the roof material. The purpose is to do so.

[0005]

In order to achieve the above object, in the roof panel installation structure of the present invention, in the roof panel installation structure for the upper surface of the building structure constituting the building body, The upper surface of the building structure is covered with a waterproof coating, the roof panel is made of a high-strength load bearing plate, and the structure is fixed on the framework of the building structure from above the waterproof coating. In addition, in this installation structure, it is desirable to provide a ventilation gap between the roof panel and the building structure. What is a roof panel?
It may be a balcony flooring material that allows a person to walk on it, or may be an installation stand on which a solar energy collector is installed. Furthermore, a high-rigidity load bearing plate has rigidity required for its own use, for example, when the roof top panel is a balcony floor material, spancrete, and the roof top panel collects solar energy. In the case of an installation stand for vessels, it may be a metal reinforced ALC plate in which a metal frame is attached around the ALC plate.

[0006]

In the installation structure of the roof panel according to claim 1 of the present invention, the waterproof coating material covering the upper surface of the building structure is hidden by the roof panel, so that it is necessary to finish the upper surface of the waterproof coating material with a finishing material. There is no. Further, since the roof panel is made of a high-strength load-bearing plate material, the rigidity of the roof panel can be secured without providing a reinforcing support member such as a metal frame on the building structure. Furthermore, since the roof panel is directly fixed to the frame of the building structure, sound and vibration from the roof panel are not transmitted to the roof plate of the building structure.

In the roof panel installation structure according to the second aspect of the present invention, ventilation is obtained in the gap between the roof panel and the building structure, and the wind accelerates the drying of the roof panel.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to FIGS. FIG. 1 is a cross-sectional view showing an installation structure of a balcony flooring material according to an embodiment of the present invention, FIG. 2 is an exploded view for explaining a structure of a joint member for installing the balcony flooring material, and FIG. 3 is a balcony flooring material. 5 is a perspective view showing a unit-type building to which the installation structure of FIG. 4 is applied, FIG. 4 is a perspective view showing a skeleton of the building unit, and FIG.
[Fig. 3] is a perspective view showing a balcony flooring.

First, the construction of a unit-type building to which the installation structure of the balcony flooring material P according to the embodiment of the present invention is applied will be described with reference to FIG. This unit type building H
Is a three-story building in which the main body of the building is composed of a plurality of building units that are building structures, and the third-floor portion H ₃ is 1
It is made narrower than the _first floor H ₁ and the second floor H ₂ ,
Next to the third-floor portion H _3, a balcony floor is constituted by two balcony floor materials P. In addition,
A handrail is provided at the edge of the balcony floor constituted by the balcony floor material P.

Next, the structure of the frame of the building unit U will be described with reference to FIG. This skeleton consists of four pillars 1,
1,1,1 and four ceiling beams 2,2,2,2 connecting the upper ends of each pillar 1, and four floor beams connecting the lower ends of each pillar 1 It is composed of 3, 3, 3, 3 and
Each of the columns 1 is made of a square bar, and each of the ceiling beams 2 and each of the floor beams 3 is made of a channel material having a U-shaped cross section. A floor material, a ceiling material, a roof material, an outer wall material and the like are attached to this frame.

Next, based on FIG. 5, the balcony floor material P
The configuration of will be described. The balcony flooring material P is formed into a rectangular shape with high-rigidity spancrete, and an L-shaped mounting bracket 5 is provided at each of a pair of edge portions orthogonal to the reinforcing bar 4 embedded therein. It is fixed by welding with the end face of. It should be noted that mounting holes 51 are provided at both ends of the mounting member 5. The size of the balcony flooring material P is set according to the planar shape of the building unit U so that one balcony unit can be installed on the upper surface of one building unit U.

Next, the structure for installing the balcony flooring material P, which is an embodiment of the present invention, will be described with reference to FIGS. 1 and 2.

In the figure, 2 is a ceiling beam of a building unit U which constitutes a second floor portion, 3 is a floor beam of a building unit U which constitutes a third floor portion, and the roof beam 6 is attached to the ceiling beam 2. And the upper end of the outer wall member 7 is fixed, and the lower end of the outer wall member 7 is fixed to the floor beam 3. In addition, the roof member 6 is notched at a portion overlapping the pillar 1.

On the upper surface of the roof member 6, a waterproof covering sheet 8 is attached as a whole. A waterproof coating steel plate 9 is provided on the peripheral portion of the waterproof coating sheet 8 in a wrapped state, and the waterproof coating steel plate 9 closes a gap between the roof material 6 and the outer wall material 7. Further, a tubular rising wall 91 is provided in a portion of the waterproof coated steel sheet 9 that overlaps with the pillar 1 of the building unit U on the second floor, and the tubular rising wall 91 penetrates the waterproof coating sheet 8 and is located above. And the support member 10 is fitted therein. The support member 10 has a male screw portion 101 at a lower end portion and a female screw portion 102 at an upper end portion, and the male screw portion 101 is inserted into a through hole 11 provided at an upper end surface of the pillar 1 to form a nut 12 and a nut 12. It is fixed to the column 1 by being screwed, and one end of the mounting screw 13 is screwed to the female screw portion 102. Further, the tubular rising wall 91 of the waterproof coated steel plate 9 is capped with a waterproof cap 14 through which the mounting screw 13 penetrates, and a gap is formed between the waterproof cap 14 and the tubular rising wall 91. A sealing material (not shown) is filled.

The installation of the balcony flooring material P on the upper surface of the building unit U on the second floor, that is, the upper surface of the roofing material 6 is carried out by the mounting bracket 5 attached to the balcony flooring material P.
Mounting screw 1 attached to the pillar 1 in the mounting hole 51 of
It is performed by inserting the upper end portion of 3 and installing a washer 15 on the mounting screw 13 and screwing a nut 16 from above the mounting bracket 5. This installation work is performed at the four corners of the balcony flooring material P. That is,
Between the balcony flooring material P and the upper surface of the building unit U, a gap s substantially corresponding to the height of the waterproof cap 14 is provided.

As described above, in the above-described installation structure of the balcony flooring material P, the balcony flooring material P is installed from above the waterproof coating sheet 8 that covers the upper surface of the roof material 6.
The waterproof covering sheet 8 is hidden by the balcony floor material P.
In addition, since the balcony flooring material P is made of high-rigidity spancrete, the rigidity required for the balcony flooring material P can be secured without providing a reinforcing support material such as a metal frame on the roof material 6. In other words, it is not necessary to finish the upper surface of the waterproof covering sheet 8 with a finishing material or to provide a reinforcing support material such as a metal frame on the roof material 6, and the fixing work of the balcony floor material P is performed by one sheet. Since only four places are required for the balcony floor material P, it is possible to greatly reduce the labor required for construction as compared with the conventional method. Needless to say, this effect can be obtained not only when newly constructing the balcony flooring material P, but also when repairing and replacing it.

Further, in the installation structure of the balcony flooring material P, since ventilation is obtained in the gap between the balcony flooring material P and the roof material 6, the balcony flooring material P is easily dried.

Further, in this installation structure of the balcony floor material P, since the balcony floor material P is directly fixed to the pillar 1 of the building unit U, sound and vibration from the balcony floor material P are not transmitted to the roof plate 6. .

[0019]

As described above, in the roof panel installation structure according to claim 1 of the present invention, the upper surface of the waterproof coating material is finished with a finishing material, or a metal frame or the like is placed on the building structure. Since it is not necessary to provide a reinforcement support for
It is possible to obtain an effect that the labor required for construction can be significantly reduced as compared with the conventional case. Further, since the roof top panel is directly fixed to the frame of the building structure, there is an effect that sound and vibration from the roof top panel are not transmitted to the roof plate of the building structure.

Further, in the roof panel installation structure according to the second aspect of the present invention, since the ventilation gap is provided between the roof panel and the building structure, the roof panel is dried. The effect of being easy to obtain is obtained.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing an installation structure of a balcony floor covering according to an embodiment of the present invention.

FIG. 2 is an exploded view for explaining the configuration of a joint member for installing a balcony flooring material.

FIG. 3 is a perspective view showing a unit-type building to which the balcony flooring installation structure of the present invention is applied.

FIG. 4 is a perspective view showing a framework of a building unit.

FIG. 5 is a perspective view of a balcony flooring.

[Explanation of symbols]

 1 Pillar 2 Ceiling beam 3 Floor beam 6 Roofing material 8 Waterproof coating sheet 9 Waterproof coating steel plate

Claims (3)

[Claims] 1. In an installation structure of a roof panel on a top surface of a building structure constituting a building body, the top surface of the building structure is covered with a waterproof coating material, and the roof panel is a high-strength load bearing plate material. And a fixing structure for a rooftop structure, characterized in that it is fixed to the framework of the building structure from above the waterproof covering material. 2. The installation structure for a roof panel according to claim 1, wherein a ventilation gap is provided between the roof panel and the building structure. 3. The roof panel installation structure according to claim 1 or 2, wherein the roof panel is a balcony flooring.