JP2514870B2 - Connection structure of stepped roof structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof structure connecting structure in which a roof is formed by forming a step on the roof toward the main building or from the main building side toward the eaves, and more specifically,
The present invention relates to a connection structure of a roof structure with steps for constructing a roof by using a roof structure that is produced by laying a roof board on a substrate in advance in a factory.

[0002]

2. Description of the Related Art A conventional wooden construction, as shown in FIG.
The roof surfaces R1 and R2 of the roof R are usually formed in the same plane. Therefore, the connection between the roofing boards A that are to be roofed on the field board of the shed is also a planar connection structure.

[0003]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention As described above, in the conventional roof R, since the respective roof surfaces R1 and R2 are formed in the same plane, there is no stereoscopic effect, and it is mediocre and scarce in change. Moreover, there is a drawback in that there is no freedom in design.

Therefore, according to the present invention, each roof surface is divided into a plurality of parts, and each divided roof portion is formed by connecting roof structures manufactured in a factory in advance to form the roof surface.
It is intended to give a three-dimensional effect to the roof surface by forming steps between the roof structures, but the conventional connection structure is used to connect the roof structures with such steps to each other. It is impossible to do.

In addition, the conventional roofing method for roofing is difficult especially during the rainy season or during the rainy season, and the construction period is long, so that the work is performed in an environment where the scaffolding is unsatisfactory. However, there are drawbacks in that it is difficult to manage and requires many skilled workers.

[0006]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional drawbacks, and a step portion of a roof structure constructed by forming a step at a desired position on the roof. The purpose is to provide a structure for connecting the, the gist of the roof structure made by roofing the roof plate through the roofing on the upper surface of the substrate of the desired shape,
When building a roof from the main building side to the eaves, the front edge of the upper roof structure is overlaid on the rear edge of the lower roof structure that is connected to it, and both roof structures are overlapped. However, when the stepped portions are installed at their connecting portions, the outer downward projecting ridges that hang down parallel to each other along the front edge portion are spaced apart from the lower surface of the front edge portion of the upper roof structure. And an inner lower ridge, an upper ridge projecting along the rear edge is provided on the upper surface of the rear edge of the lower roof structure, and the upper ridge and the outer ridge are arranged. A stepped roof, characterized in that a gap is provided between the upper ridge and the lower ridge, and the upper ridge and the inner lower ridge are brought into face-to-face contact with the outer surfaces of the upper ridge and the lower ridge to be fixed to the shed. In the connection structure of the structure.

[0007]

EXAMPLES The present invention will be described in detail below with reference to the examples shown in FIGS. 1 is a perspective view of a roof constructed according to the present invention, FIG. 2 is a front view of the roof, FIG. 3 is a plan view of the roof with a part removed, and FIG. 4 is a cutaway part of the roof structure. 6 is a perspective view, FIG. 5 is a cross-sectional view taken along the line AA of FIG.
5 is a partially enlarged sectional view of FIG. 5, and FIG. 7 is an enlarged sectional view of FIG.

In the figure, reference numeral 1 denotes a truss, and its truss 2
Are erected on the main building 3 side at approximately equal intervals and in parallel along the main building 3, and on the corner building 4 side from the eaves 5 to the direction of worship 6 respectively. The pair of trusses 2-1 and 2-1 standing upright in the center of the trusses 2 are the highest in height, and the pair of trusses 2-2 and 2-2 standing upright on the left and right sides and the corner ridge 4 side. The trusses 2-3 have the same height, and are formed one step lower than the truss 2-1.

Further, on the upper surface of each truss 2,
From the main building 3 and worship 6 toward the eaves 5 direction, a step 7 is provided in the center of the eaves 5 to form a high top surface portion 8 on the main building 3 side and a low top surface portion 9 on the eaves 5 side. In addition, fixing brackets 10 such as L-shaped angles are fixedly provided at the positions of the top surface portions 8 and 9 which are opposed to each other in the left and right direction.

Reference numeral 11 denotes a roof structure, which is a rectangular roof structure 11-1 and 11-2 having substantially the same size and the same structure.
And a similar trapezoidal and triangular roof structure 11-3, 11-4, etc., the roof structure 1
1 is all pre-manufactured in the factory.

That is, in the embodiment shown in FIG. 4, each roof structure 11 has a rectangular substrate 12 formed of solid wood, laminated wood, plywood or the like, and a roofing 13 on the upper surface of the substrate 12. It is mainly composed of a roofing panel 14 that is installed. Then, on the lower surface of the front end of the substrate 12,
At least two lower ridges 15-1, 15 for reinforcing the base plate 12 and engaging with the fixing bracket 10.
2 hang parallel to each other at desired intervals along the front edge.

Numeral 16 is a joint member attached to both side edge surfaces of the base plate 12, which are provided so as to project vertically from the upper and lower surfaces of the base plate 12, respectively. The upper projection 17 is provided for projecting on the upper surface of the rear end, the outer lower projection 15-2 provided along the front end, and the inner projection provided inside thereof for connection. The lower ridges 15-1 are for connecting the roof structural members 11 in the vertical direction. In the drawing, 18 is a draining member, 19 is a huff wrap, and 20 is a keraba wrap.
Reference numeral 1 is a connection cover.

Then, the plurality of roof structures 11 produced in the factory are carried to the construction site, and these are assembled to the roof forming portion of the shed 1 to construct the roof. In the eaves 5 direction, first, each roof structure 11
Is placed on the upper surface of each top surface 8 and 9 set on each truss 2. Then, the inner lower ridges 15-1 attached to the lower surface of the roof structure 11 are locked to the fixing fittings 10 attached to the truss 2 for positioning, and the fixing fittings 10 and the inner lower ridges 15- Bolt 22 in the communication hole formed in 1.
Put it in and tighten it with a nut to fix it.

In this case, the roof structures 11-1 and 11-2 fixed to the high top surface portion 8 and the low top surface portion 9 of the pair of left and right trusses 2-1 and 2-1, respectively, are the main building 3 Of the upper roof structure 11-1 on the upper side and the rear end of the lower roof structure 11-2 on the eaves 5 side are arranged in an overlapping manner while maintaining a vertical positional relationship. It

Of the two lower projecting ridges hanging from the lower surface of the lower edge of the upper roof structure 11-1,
The roof structure 1 in which the outer surface of the inner lower ridge 15-1 is lower
1-2 is positioned in contact with the outer side surface of the upper projecting ridge 17 projectingly provided on the upper surface of the rear side end portion, and the front side surface of the upper projecting ridge 17 and the rear side of the outer lower ridge 15-2 are positioned. A gap S is formed between the side surface and the side surface to be connected. Then, at the eaves 5, a Huff wrap 19 is attached on site at the lower part of the draining member 18 attached to the front end face of the lower roof structure 11-2, and the outer surface and the lower surface of the outer lower protrusion 15-1 are attached. Cover each.

In the direction of the main building 3, the roof structure 1 mounted on a pair of left and right trusses 2-1 standing in the center.
1-1 is installed at a position where its height is the highest, and the roof structure mounted on a pair of trusses 2-2 standing upright on the left and right thereof is installed at a position lower than this. In this case, the roof structure 11-1 installed at the highest position
The lower surfaces of the joining members 16 attached to both side edge portions of the above are in face-to-face contact with the upper surfaces of the joining members 16 of the left and right roof constituents 11 connected thereto, and a caulking material or the like is inserted from above to the joint portion having a step. Then, the connection cover 21 is covered to complete the connection.

With the above structure, the stepped connection portion between the upper roof structure 11-1 and the lower roof structure 11-2 has a pair of outer lower ridges 15-2 and inner lower ridges 15-2. When the intrusion of rainwater is prevented by 1 and the upper protrusion 17, the lower protrusion 15-2 on the outer side, the upper protrusion 17 and the lower protrusion 15-1 on the inner side are formed. The gap S reliably prevents rainwater due to the capillary phenomenon from entering the lower surfaces of the roof structural members 11-1 and 11-2. In addition, in the connection portion having a step in the ridge direction of the roof structure 11, the upper and lower end surfaces of the connection member 16 are in contact with each other, and the two connection members 16 and 16 that are vertically stacked are covered from above. Since it is completely covered with the attached connection cover 21, waterproofness is ensured.

[0018]

EFFECTS OF THE INVENTION Since the connecting structure of the stepped roof structure according to the present invention has the above-described structure, a step can be formed on the roof to form a three-dimensional and rich roof. As much as possible, it is possible to ensure the waterproof property of the connection portion between the roof structures with steps. Further, since the roof structure is manufactured in advance in a factory, there are various effects that the productivity and quality can be improved.

[Brief description of drawings]

FIG. 1 is a perspective view of a roof constructed according to the present invention.

FIG. 2 is a front view of the roof.

FIG. 3 is a plan view with a part of the roof removed.

FIG. 4 is a perspective view of a roof structure.

FIG. 5 is a sectional view taken along line AA of FIG. 1;

6 is a partially enlarged cross-sectional view of FIG.

FIG. 7 is an enlarged partial view of a cross section taken along line BB of FIG.

FIG. 8 is a perspective view of a conventional roof.

[Explanation of symbols]

 1 Hut Gumi 2 Truss 3 Main Wing 4 Corner Wing 5 Eaves 6 Worship 7 Step 8 High Top Surface 9 Low Top Surface 10 Locking Member 11 Roof Constituent 12 Board 14 Roof Plate 15-1 Inside Lower Ridge 15-2 Outside Lower ridge 16 Joining member 17 Upper ridge 18 Draining member 19 Huff package 20 Keraba package 21 Connection cover 22 Bolt

Claims (2)

(57) [Claims] 1. A roofing is formed on the upper surface of a substrate having a desired shape.
The main building side by the roof structure that is roofed through
Roof structure from the roof to the eaves
The rear edge of the lower roof structure that connects the front edge of the body to it
Stack both roof constructions at their connections, stacking over the edges
When installing with a step, the above roof structure
On the underside of the front edge of the
Of the lower ridge on the outside and the lower ridge on the inside that hang parallel to
In between, on the upper surface of the rear edge of the lower roof structure, the rear edge
The upper ridge protruding along the section is provided, and the upper ridge and the front
If a gap is provided between the lower ridge on the outer side,
Interfacing the upper ridge and the inner lower ridge with their outer surfaces
A stepped store characterized by being fixed to a hut at the very least
Connection structure of root structure. 2. Roofing is provided on the upper surface of a substrate having a desired shape.
Main building side with a roof structure consisting of a roofing board
One side edge of the roof structure when roofing toward
Member which is provided so as to project downward along the side edge part provided in the section
At the other side edge of the roof construction that connects to it
Also, place the weight on the connecting member that projects upward along the side edge.
Align the two roof structures with a step at their connection.
When it is fixed to the shed, both connecting members are
Roof structure with steps characterized by being covered with a connection cover
Adult connection structure.