JPS6238504B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the structure of a beautiful building eave that is installed in a cantilevered manner above a building opening, and is particularly suitable for use in the unit construction method in which a plurality of building units are combined to construct a building. Regarding the structure of optimal building eaves.

Building units used in the construction of buildings using the unit construction method are desired to be as complete as possible in order to save labor during on-site construction work, but relatively large eaves that are installed above building openings such as entrances are desirable. If the building unit is installed in advance at the factory, the building unit will become bulky and heavy, making transportation difficult, and the installed eaves may be easily damaged. It is preferable to carry out this at the construction site. Therefore, when the above-mentioned eaves are installed in a cantilevered manner on the building at the construction site, it is required that the above-mentioned eaves be made into units as much as possible in order to save labor during on-site construction using the unit construction method, and the installation is easy,
It is also required that it be robust and can be made properly.

The present invention provides a beautiful structure of a building eave based on the above requirements, that is, a substantially rectangular sloped roof part, a substantially rectangular horizontal eave top part, a substantially rectangular vertical back part, and a substantially rectangular vertical eave part. It has a pentahedron-shaped appearance formed by a pair of triangular vertical side parts, and the vertical back part has a fixing part for attaching to the outer wall of the building, and each of the pair of vertical side parts is made of metal. It consists of a wall panel formed using a frame, and is connected at predetermined intervals by a plurality of horizontal metal frames, and the mounting fixing part is connected to the rear end of the frame of the wall panel. The sloping roof section is constructed by fixing verge forming materials to both sides of a roof panel in which a tile-like metal roofing material is laid on a roof frame, and the lower edge of the roof panel A fascia is fixed to the fascia, and an eaves gutter is provided inside the fascia, and the horizontal eaves crest is horizontally connected to multiple hanging trees fixed to the roof frame that makes up the slanted roof. To provide a structure of a building eave, which is fixed via a plurality of roof edges, and the pair of wall panels and the plurality of horizontal metal frames form a frame structure. It is something.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of a building eave of the present invention will be described below with reference to an embodiment shown in the drawings.

FIG. 1 shows the structure of the building eave of the present invention, and as shown in the figure, the structure of the building eave of the present invention is as follows:
A sloped roof portion 1 having a substantially rectangular outer shape, a horizontal eave roof portion 2 having a substantially rectangular shape, and a vertical back portion 3 having a substantially rectangular shape.
It has a pentahedral shape formed by a pair of substantially triangular vertical side parts 4, 4, and is mounted in a cantilevered manner on the back side above a building opening such as an entrance in the manner described later. It is fixed.

As shown in FIG. 2, the pair of vertical side parts 4, 4 are constructed of wall panels 40, 40 formed using metal frames, respectively, and five horizontal metal frames 41, 41', 42, 43, 43' are connected in advance at a predetermined interval at the factory to form the frame structure 6 together with the five horizontal metal frames. Approximately upper and lower ends of the rear edges of the wall panels 40, 40, ie, the vertical back portion 3
The sixth,
A pair of upper mounting fixing parts 4 shown in detail in Figures 8 and 9
4, 44 and a pair of lower mounting and fixing parts 44'44', and these mounting and fixing parts are attached to the attached part 7, which will be described later.
5, 75, 75', and 75', the frame structure 6 can be attached above an opening in the outer wall of a building. Furthermore, the wall panels 40, 40 are provided with joint parts A, B, and C on their inner sides, respectively, and these joint parts are used to attach a roof panel 12 (described later) between the upper edges of the wall panels 40, 40. The roof panel 12
It is designed so that it can be connected to a connecting part (not shown) provided on the back side of the body using bolts or the like. As is clear from Fig. 2, horizontal long holes are bored in each of these joints A, B, and C, and by adjusting the penetration position of the bolt into these long holes, the wall can be fixed. The positional relationship between the panels 40, 40 and the roof panel 12 can be adjusted appropriately. Further, among the horizontal metal frames 41, 41', 42, 43, 43', the horizontal metal frames 41, 41' constitute a horizontal place that is pivoted to each other approximately in the center,
Further, the horizontal metal frames 43 and 43' constitute a vertical place, and the horizontal metal frame 42 independently constitutes a spacing member, and both ends of each horizontal metal frame form the above-mentioned joint A, They are connected to separate connection parts inside the wall panels 40, 40, which are provided with elongated holes B and C, respectively, via bolts. Horizontal metal frame 41, 41', 42, 43, 4
3', both wall panels 4
0,40 allows for slight spacing adjustment, so even if there is a construction error in the spacing between the parts to be attached on the building side, which will be described later, for attaching and fixing the frame structure 6, the structure 6 can be installed properly and securely. Can be easily installed and fixed.

Further, the sloped roof portion 1 has the first, second, fourth, sixth, and seventh portions.
As shown in the figure, a plurality of vertex caps 13 are fixed to both sides of a roof panel 12 in which a plurality of tile-like metal roofing materials 11 are laid on a roof frame 10, and a nose is attached to the lower edge of the roof panel. A hidden cover 14 is fixed and an eaves gutter 15 is provided inside the cover 14.
A pair of attachment parts 16, 16 which are opened downward are provided on both sides of the roof panel 12, and a pair of attachment parts 16, 16 are provided inside thereof, corresponding to the joint parts A, B, and C on the inside of the pair of wall panels 40, 40, respectively. joint (not shown)
are provided for each. In addition, tile-like metal roofing material 11
installation, fixation of the verge envelope forming material 13, fascia 14
The lower part of the fascia 14 is temporarily fixed horizontally between the wall panels 40, 40 at the factory, and then the eaves gutter 15 is fixed in advance to the front edge 17, which is permanently fixed at the site. Similarly, at the factory, the lower part is temporarily fixed, and only the upper part is attached to roof panel 1.
It is preferable to fix it to the front edge of 2. Also 18
is a top door.

Further, the horizontal eave ceiling portion 2 is constituted by an eave ceiling member 20 fixed to the lower surface portion of the frame structure 6, as shown in FIGS. 3, 4, and 6. In the case of the embodiment, the eave ceiling material 20 is fixed at the construction site together with its fixing member, and specifically, a plurality of hanging trees 21 fixed to the roof frame 10 of the sloping roof section 1 are connected to a plurality of hanging trees 21 in the horizontal direction. It is fixed via two field edges 22. In addition, 20' is a mounting opening for a lighting device (not shown) drilled in the eave ceiling material 20, 24 is an eave ceiling cutting material, and 25
Reference numeral indicates a corner piece of the eave ceiling cut material 24, 26 indicates a wing replacement, and 27 indicates a chain chute, and these members are also installed at the construction site as will be described later.

Therefore, the structure of the building eaves of the present invention is a frame structure that forms a vertical back part 3 and a pair of vertical side parts 4, 4, and is provided with attachment fixing parts 44, 44, 44', 44'. A sloped roof part 1 is fixed to the upper surface of the frame structure 6, while a horizontal eave roof part 2 is fixed to the lower surface of the frame structure 6.

To further explain the structure of the present invention in accordance with an example of a construction mode, the frame structure 6 has horizontal metal frames 41, 41', 42, 43, 43' until the roof panel 12 is attached. Both ends of the wall panels 40, 40 are temporarily fixed to the connecting portions having elongated holes inside the wall panels 40 with bolts. Next, the roof panel 12 is lowered from above the frame structure 6 temporarily fixed in this way, and the pair of attachment parts 16, 16 on both sides thereof are attached to the wall panels 40, 40.
Place it on the top edge. After placing the roof panel, the temporary bolts are loosened, and in order to facilitate the installation and fixation of the frame structure 6 to the building's outer wall, which will be described later, the distance between the wall panels 40, 40 is shortened, and in this state, the bolts are loosened. Fully tighten and wall panels 40, 4
Adjust the position of the roof panel 12 so that the left and right clearances between the roof panel 12 and the roof panel 12 are approximately equal, and then attach the roof panel 12 to the wall panels 40 and 4 with bolts.
Connect to a pair of joint parts A, B, and C inside 0. After the roof panels 12 are joined, the front edge 17 is temporarily fixed, the fascia 14 is temporarily fixed, and the verge wrap-forming material 13 is sequentially fixed at the factory, as described above.

The structure in which the sloped roof part 1 is fixed to the upper surface of the frame structure 6 as described above is then transported to a construction site and attached and fixed to the outer wall of a building. In this case, the building to which the above structure is to be installed and fixed is constructed by connecting a plurality of architectural units vertically and horizontally, each consisting of a floor and four steel columns erected at its four corners. It is preferable that the
The upper floor unit 7 is shown coupled above. The upper floor unit 7 has a roof body 70 on its upper surface, a fireproof outer wall body 71 on the left half of one side thereof, and a fireproof parapet 72 on the upper surface of said one side in advance in the factory, and the fireproof parapet 72 is attached below. Fireproof waist walls 73 are joined at the factory or construction site to form a window (see Figures 6, 8, and 9), and an opening such as the entrance of a downstairs unit (not shown) (not shown). The building structures 74, 74 located above and covered by the fireproof waist wall 73 have attached parts 75, 75, 7 installed in advance at the factory.
5' and 75' are fixed. These attached parts are composed of a pair of upper attached parts 75, 75 made of a steel body projecting forward, and a pair of lower attached parts 75', 75' made of L fittings, respectively. The pair of upper mounting fixing parts 44, 44 of the frame structure 6 and the pair of lower mounting fixing parts 4
4′, 44′, building structural materials 74, 74
It is fixed to.

In order to fix the structure consisting of the frame structure 6 and the sloped roof part 1 to the outer wall of the building at the construction site, hook the structure with crane hooks at points D, D, D, and D in FIG. Lifting, mounting and fixing parts 44, 44, 4 of such a structure
4', 44' are attached to the parts 75, 75, 7 of the building.
5' and 75' are first temporarily fixed with bolts as shown in FIGS. 6, 8, and 9. In this case, since the frame structure 6 has a narrow space between the wall panels 40, 40 as described above, even if there is some construction error in the attached parts 75, 75, 75', 75', the mounting and fixing parts can be easily attached. 44,
44, 44', 44' to the attached parts 75, 75, 7
5' and 75', and since the lower mounting portions 75' and 75' are constructed of L metal fittings, it is possible to securely place such a structure. Furthermore, the upper mounting fixing parts 44, 44 are fixed to the upper mounting parts 75, 75 by connecting the waist wall 73 and the upper door 1 at the upper edge of the roof panel 12 in front of the rain flashing 81, which will be described later.
Since an opening groove is formed between the opening grooves 8 and 8, it is possible to easily attach the lower mounting fixing parts 44', 44' to the lower mounting parts 75', 75' from above through this opening groove. Since the fixing is done before the eaves ceiling material 20 is fixed, it can be easily done from below the frame structure 6. After temporarily fixing the frame structure 6,
The horizontal metal frames 41, 41', 42, 4 of the frame structure 6 are lifted up by a crane, and
3 and 43' and the bolts connecting the roof panel 12 to the frame structure 6, adjust the spacing between the wall panels 40 and 40, and then loosen the bolts and the frame structure. To firmly and accurately attach and fix a structure to the outer wall of a building by fully tightening all temporarily fixed bolts.

After fixing the structure consisting of the frame structure 6 and the sloped roof part 1 in this way, the corner covers 80, 80 shown in FIG. 7 are fixed, and then the rain flashing 81 shown in FIG. 7 is fixed. , the eave ceiling material 20 is fixed before and after these fixings.

The pair of inner corner covers 80, 80 are fixed by the eighth,
As shown in FIG. 9, the wall panels 40, 40 and the waist wall 73
Lower the inner corner covers 80, 80 from above into the corner portions of the inner corner covers 80, 80, and fix the front edges of the inner corner covers 80, 80 with screws from the inside of the wall panels 40, 40. This can be done by caulking the edges. In addition, when fixing with screws as shown in Figures 8 and 9, it is more convenient not to fix the eave ceiling material 20, but if it is fixed by other means, even after the eave ceiling material 20 is fixed, it will not be fixed. Needless to say, the covers 80, 80 can be fixed.

Further, to fix the flashing 81, as shown in FIG. 6, the lower edge is hooked to the flashing receiver 19 of the upper door 18, and the upper edge is fixed to the sash frame 76 on the upper part of the waist wall 73 with screws.
This can be done by bending the lower edge of the rain cover 81 hooked to the rain cover holder 19 upward.

Furthermore, the eave ceiling material 20 is fixed as described above,
This can be done by fixing the eave ceiling material 20 to the lower surface of the frame structure 6 via a plurality of hanging trees 21 and a plurality of edges 22, as shown in FIGS. 3, 4, and 6. The plurality of field edges 22 are cut to a predetermined length based on actual measurements on site, and the plurality of pillow holes 45, 45, . . . (second
(see diagram) with nails. After fixing the eaves ceiling material 20, replace the swallow 26 and chain chute 28.
At the same time, the corner pieces 25 and the eave ceiling trimmings 24 are fixed, and the lighting equipment is attached. When fixing the eaves top facing cut material 24 with nails, a part of the eave top facing cut material 24 is fixed with nails to the front edge 17, and thereby the lower edge of the fascia 14 that has been temporarily fixed. also securely fixed.

In the above description, explanations of fixing devices such as nails, screws, bolts, and caulking have been omitted except for some parts, but it goes without saying that these can be selectively used in appropriate positions.

Further, in the embodiment, the eaves are supported by the building structural material in a cantilevered manner, but other support modes may also be used to support the eaves as necessary.

As described above, the structure of the building eave of the present invention includes all the constituent materials such as tile-like metal roofing material, verge part forming material, fascia, eaves gutter, and eave roof part, and the back part is vertical. It has a pentahedral appearance and is easy to install on vertical building exterior walls, making it suitable for a wide range of buildings regardless of the building structure and making buildings beautiful. By providing an attached part corresponding to the eaves attachment part, the installation can be easily, firmly, and accurately attached to the building's outer wall by simply fixing the attaching part to the attached part at the construction site. Coupled with its luxurious structure, it is particularly effective when used in unit construction methods.

[Brief explanation of the drawing]

Fig. 1 is a perspective view of one embodiment of the structure of a building eave of the present invention, Fig. 2 is an exploded perspective view of Fig. 1 showing the roof panel and frame structure, and Fig. 3 is a horizontal eave part and its Figure 4 is an exploded perspective view of the structure shown in Figure 1 showing the fixing members; Figure 4 is a longitudinal sectional view of the structure shown in Figure 1 with the structure installed and fixed on the outer wall of a building; Figure 5 is the structure shown in Figure 1 installed and secured. FIG. 6 is a vertical sectional view showing how the structure of FIG. 1 is installed and fixed;
Fig. 7 is a perspective view showing the inside corner cover and rain cover together with the structure shown in Fig. 1, Fig. 8 is a plan view showing how the structure shown in Fig. 1 is mounted and fixed above, and Fig. 9 is the structure shown in Fig. 2. FIG. DESCRIPTION OF SYMBOLS 1...Sloped roof part, 2...Horizontal eaves part, 3...Vertical back part, 4...Wall panel, 6...Frame structure, 10
...Roof frame, 11...Tile-like metal roofing material, 12...
Roof panel, 13... Verge wrap forming material, 14... Fascia, 15... Eaves gutter, 21... Hanging tree, 17, 22... Edge, 40... Wall panel, 41, 41', 42, 4
3, 43'...Horizontal metal frame, 44, 44'...Mounting fixing part.

Claims (1)

[Scope of Claims] 1. A sloped roof portion having a substantially rectangular outer shape, a horizontal eaves portion having a substantially rectangular shape, a vertical back portion having a substantially rectangular shape, and a pair of vertical side surfaces having a substantially triangular shape. It has a pentahedral shape formed by two parts, and the vertical back part is provided with a fixing part for attaching to the outer wall of the building, and the pair of vertical side parts are wall panels each formed using a metal frame. and are connected at predetermined intervals by a plurality of horizontal metal frames, the mounting fixing part is formed by the rear end of the frame of the wall panel, and the sloped roof The roof panel consists of a roof panel with tile-like metal roofing material laid on the roof frame, with verge forming materials fixed to both sides of the roof panel, and a fascia fixed to the lower edge of the roof panel. The horizontal eave top section is connected to a plurality of hanging trees fixed to the roof frame constituting the sloping roof section through a plurality of roof edges horizontally connected to the roof frame. A structure of a building eave, wherein the pair of wall panels and the plurality of horizontal metal frames form a frame structure.