JPH0368186B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a horizontal roof that is covered with face plates made of metal plates such as steel plates from the ridge side to the eave side.

[Conventional technology]

As the above-mentioned horizontal roof, the applicant has
Patent Application No. 60-237453 (Japanese Unexamined Patent Publication No. 62-99548) was proposed first. As shown in Figures 6 to 8, this horizontal roof is constructed by fixing rafters 2 made of steel plates with a hat-shaped cross section perpendicular to the main building 1 made of C-shaped steel, and attaching them to the rafters 2. A predetermined slope is provided from the eave side to the ridge side, and the rafters 2
A base material 3 made of a wood wool cement board or the like is supported on top of the base material 3, and a face plate 4 made of a metal plate is mounted on the base material 3 by means of hangers 5 fixed on the rafters 2 to form a staircase from the ridge side to the eave side. They are engaged in a horizontal pattern and covered with horizontal roofing.

The above-mentioned hanger 5 has an upright part 5c having a stepped part 5b in the middle on the ridge side end of a mounting part 5a fixed on the rafter 2 by an appropriate means, and is bent from the upper end of the upright part 5c toward the eaves. A face plate support part 5d is formed, a hanging part 5e is formed which is bent downward from this support part 5d, and a locking part 5f is formed which is bent from the lower end of the hanging part 5e toward the ridge side and further rises upward. It is constructed from a press-formed galvanized thick steel plate.

The face plate 4 has an eaves-side engaging portion 6 and a ridge-side engaging portion 7 formed through the plane portion, and the eaves-side engaging portion 6 is folded back toward the ridge side from the lower end of the hanging portion 6a and projects upward. An engaging portion 6c having a step 6b is formed. Further, the ridge-side engaging portion 7 has a step 7b extending from the upper end of the rising portion 7a toward the ridge side and protruding upward, and further curves back toward the eaves side, and has a tip portion 7c bent in an F-shape. An engaging portion 7d is formed.

The eave side end of the base material 3 on the ridge side is supported by the stepped portion 5b provided on the upright portion 5c of the hanger 5 with the attachment portion 5a fixed on the rafter 2. The eave side part of the ridge side plate 4 covering the base material 3 is the face plate support part 5d of the hanger 5.
supported above. Furthermore, the hanging part 6a, the bent part 6b, and the engaging part 6c of the eave side engaging part 6 of the face plate 4 surround the hanging part 5e of the hanger 5 and the lower part of the engaging part 5f. The ridge side end of the eave side base material 3 is supported on the attachment part 5a of the hanger 5, and the rising part 7a of the ridge side engaging part 7 of the eaves side plate 4 covering the eave side base material 3 is supported on the ridge side base material 3. It is arranged on substantially the same plane as the hanging part 6a of the eave side engaging part 6 of the side plate 4. The engaging portion 7d of the ridge side engaging portion 7 of the eave side plate 4 is the engaging portion 6 of the eave side engaging portion 6 of the ridge side plate 4.
c, and further engages with the ridge side engaging portion 7.
The tip end portion 7c of the engaging portion 7d is engaged and supported by the locking portion 5f of the hanger 5, and the eave side engaging portion 6 of the ridge side plate 4 and the ridge side engaging portion 7 of the eave side plate 4 are engaged and supported. are engaged in sequence.

[Problem that the invention seeks to solve]

The horizontal roof constructed as described above previously proposed by the present applicant has many bent parts that are perpendicular or nearly perpendicular to the upper part of the hanger 5 and the eave side engaging part 6 of the face plate 4,
Since the length of the engaging part in the eave ridge direction becomes longer, the hanger 5
Moreover, the material of the face plate 4 becomes large, which increases the material cost and the weight.

Also, when working on roofing, first,
After the hanger 5 is inserted into the eaves side engaging portion 6a of the ridge side board 4, it is fixed on the rafter 2, and then the hanging portion 5 of the hanger 5 is
e Insert the engaging part 7d of the ridge side engaging part 7 of the eave side plate 4 into the space formed below, and then return the engaging part 7d to the eave side and engage it. The eaves-side engaging portion 6 and the ridge-side engaging portion 7 are engaged in a procedure commonly known as “Come on.” For this reason, there was a problem in that the moving distance of the ridge-side engaging portion 7 of the eave side plate 4 in the direction of the eave ridge became long, and the engagement work required a great deal of labor.

The present invention solves the above-mentioned problems, reduces the material cost and weight of the hanger and face plate, and also shortens the moving distance of the eaves side plate during engagement work. The purpose is to provide a horizontal roof that can reduce labor.

[Means for solving problems]

The first invention is a hanger used for a horizontal roof that engages a metal face plate 4 from the ridge side to the eave side.
A standing portion 5c is made to protrude upward from the ridge side end of a, and a convex arc-shaped portion 5i is continuous to the upper end of this raised portion 5c, and a small curved portion 5 is provided at the tip of this convex arc-shaped portion 5i.
This is a horizontal roof hanger with a j shape.

In the second invention, a hanger 5 is fixed on a rafter 2 arranged on a main building 1, a base material 3 is supported, and a face plate 4 is hung on the base material 3 in a stepped manner from the ridge side to the eaves side. In a horizontal roof that is engaged using a brace 5, the hanger 5 has a mounting portion 5 fixed on the rafter 2.
A raised part 5c is made to protrude upward from the ridge side end of a, and a convex arc-shaped part 5i is continuously formed at the upper end of this raised part 5c, and a small curved part 5j is formed at the tip of this convex arc-shaped part 5i, The eave side engaging portion 6 of the ridge side plate is formed into a curve, and the eave side engaging portion 6 is made to hold at least the lower part of the convex arc portion 5i and the small curved portion 5j of the hanger 5, so that the eave side The engaging portion 6 is engaged and supported by the small curved portion 5j, and the ridge side engaging portion 7 of the eaves side plate is provided with a rising portion 7a.
An engaging portion 7e is formed that extends from this rising portion 7a toward the ridge side and curves back to the eaves side, and the engaging portion 7e abuts the tip portion 6e of the eave side engaging portion 6 of the ridge side plate. It is a horizontal roof in which the end portion 7f of the engaging portion 7e is engaged with the inner surface of the small curved portion 5j of the hanger 5.

[Effect]

The hanger of the first invention has a convex arc-shaped part 5i and a small curved part 5j that bends upward from the tip of the convex arc-shaped part 5i toward the ridge side at the upper part of the hanger 5, and these make it different from the conventional suspender. By providing the functions of a face plate support part, a hanging part, and a locking part, there are fewer bent parts such as right angles on the suspender itself, and the material of the suspender can be made smaller.
The weight of the hanger can be reduced.

In addition to the above-described effects, the second aspect of the present invention reduces the amount of material needed for the face plate by making the shape of the eave-side engaging portion of the face plate correspond to the convex arc-shaped portion and small curved portion of the hanger.

Furthermore, during the engagement work, insert the engaging part of the ridge side engaging part of the eave side plate into the convex arc-shaped part of the hanger,
By rotating the eave side plate around the appropriate position within the convex arc-shaped part, the tip of the engagement part provided on the ridge side engagement part can be locked to the inner surface of the small curved part of the hanger. Therefore, the moving distance of the eaves side plate during roofing work, especially the moving distance in the direction of the eave ridge, can be shortened, and the area occupied by the base material can be increased accordingly. Moreover, work efficiency can be significantly improved.

〔Example〕

Hereinafter, a first embodiment of the first invention and an embodiment of the second invention will be described with reference to FIGS. 1 to 3.

In Figures 1 to 3, Figures 6 to 8
The same symbols as in the figure indicate corresponding parts. In this embodiment, as shown in FIG. 3, a cut-and-raised protrusion 2a that protrudes upward at a suitable position on the upper surface of the rafter 2, and a trapezoidal part that gradually narrows in width toward the ridge side are connected to a rectangular part. Matching hole 2
A pair of hanger fixing parts 2c are provided at required intervals in the direction of the eave ridge.

The hanger 5 has a notch 5g at the eave side end of the mounting portion 5a.
However, a cut-down piece 5h that projects diagonally downward on the ridge side is provided at each end of the ridge side, and the cut-down piece 5h has a trapezoidal part that gradually becomes narrower on the tip side, and a trapezoidal part that is wider than the trapezoidal part that continues to the tip side of the trapezoidal part. A triangular portion with a base of is formed. Further, at the upper end of the upright portion 5c, there is a convex arc-shaped portion 5i that swells upward in a semicircular shape and extends from the ridge side to the eave side, and a small curved portion having an approximately U-shaped cross section that curves upward from the tip of the convex arc-shaped portion 5i toward the ridge side. 5j is formed, and the tip of the small curved portion 5j is bent slightly back toward the convex arc portion 5i.

The eave-side engaging portion 6 of the face plate 4 is formed with an engaging portion 6d that curves downward and returns to the ridge side, and has a bent tip portion 6e.

On the other hand, the ridge side engaging portion 7 of the face plate 4 has a rising portion 7.
An engaging portion 7e is formed that extends from the upper end of a to the ridge side with a slight inclination, curves upward, and has a distal end portion 7f extending downward toward the eave side.

Then, the attachment part 5a of the hanger 5 is supported on the upper surface of the rafter 2, and the cut-down piece 5h is engaged with the engagement hole 2b,
The triangular portion of the cut-down piece 5h is locked around the narrow portion of the engagement hole 2b from below. Further, the mounting portion 5a is fixed onto the rafter 2 by the cut-and-raised projecting piece 2a of the rafter 2 being engaged with the notch 5g of the mounting portion 5a and being bent toward the ridge side.

The ridge side plate 4 covering the base material 3 whose eave side end is in contact with the cut-down piece 5h of the hanger 5 is connected to the eave side engaging portion 6
is supported by the most upwardly protruding portion of the convex arc-shaped portion 5i of the hanger 5, and the engaging portion 6d covers the convex arc-shaped portion 5i of the hanger 5 and the lower outer side of the small curved portion 5j.

On the other hand, the eave side plate 4 covering the base material 3 whose ridge side end is supported on the attachment part 5a of the hanger 5 has a rising part 7a of the ridge side engaging part 7 on the eaves of the ridge side plate 4. It is arranged at a position substantially corresponding to the eaves side end of the side engaging part 6. And the tip 7 of the engagement part 7e of the ridge side engagement part 7
f is engaged with the inner surface of the small curved portion 5j of the hanger 5.
Further, at the engaging portion 7e of the eave side plate 4, the ridge side plate 4
The distal end 6e of the engaging portion 6d of the eave side plate 4 is held, and the distal end 7f of the engaging portion 7e of the eave side plate 4 is locked to the inner surface of the small curved portion 5j of the hanger 5.

Note that the configuration of this embodiment other than the above-mentioned is the sixth
This is similar to the one previously proposed by the applicant as shown in FIGS.

In order to thatch the roof of the second invention using the hanger of the first embodiment of the first invention configured as described above, the ridge side plate is brought into contact with the small curved portion 5j of the hanger 5 from the eave side. Insert the engaging part 7e of the ridge side engaging part 7 of the eaves side plate 4 between the engaging part 6d of the 4, and the hanger 5 and the attachment part 5a, and hold the tip part 6e of the engaging part 6d. By rotating the eaves side plate 4 about a suitable position inside the convex arc-shaped portion 5i of the hanger 5, the tip 7f of the engaging portion 7e of the eave side plate 4 can be moved to the hanger 5 as described above. It can be inserted and locked into the inner surface of the small curved portion 5j from above the ridge side. Therefore, the length of the convex arc-shaped portion 5i of the hanger 5 in the eave ridge direction, and the engaging portions 6d, 7 of the face plate 4.
The length of e in the direction of the eaves can also be shortened.

4 and 5 are cross-sectional views showing essential parts of a hanger and a roof using the hanger according to a second embodiment of the first invention. In the second embodiment, a stepped portion 5b is formed on the upright portion 5c of the hanger 5, and the eave side end of the base material 3 of rectangular cross section with approximately equal thickness on the eave side and the ridge side is supported on the upper surface of the rafter 2. The structure is different from the first embodiment of the first invention in that the ridge side end of the base material 3 is inserted between the step part 5 and the upright part 5c of the hanger 5. It is. Therefore, Figure 4,
In FIG. 5, the same reference numerals as in FIGS. 1 to 3 indicate corresponding parts, and the explanation thereof will be omitted.

The embodiments of the first and second inventions have been described above, but the present invention may include, for example, providing a mounting hole in the mounting portion of the hanger and fixing the hanger to the upper surface of the rafter with a screw or rivet inserted into the mounting hole. The configuration of the embodiment described above can be modified as appropriate without departing from the configuration and purpose of the above-mentioned summary.

〔Effect of the invention〕

As described above, according to the first invention, the convex arc-shaped portion 5i and the small curved portion 5j that bends upward from the tip of the convex arc-shaped portion 5i toward the ridge side are formed on the upper part of the hanger 5. By having the functions of the face plate support part, hanging part, and locking part of the suspender, there are fewer bent parts such as right angles on the suspender itself, and the material of the suspender can be made smaller, thereby reducing the weight of the suspender. be able to.

In addition to the above-mentioned effects, the second invention can reduce the amount of material needed for the face plate by making the shape of the eave-side engaging portion of the face plate correspond to the convex arc-shaped portion and the small curved portion of the hanger.

Furthermore, during the engagement work, insert the engaging part of the ridge side engaging part of the eave side plate into the convex arc-shaped part of the hanger,
By rotating the eave side plate around the appropriate position within the convex arc-shaped part, the tip of the engagement part provided on the ridge side engagement part can be locked to the inner surface of the small curved part of the hanger. Therefore, during roofing work, the moving distance of the eaves side panels, especially in the direction of the eave ridge, can be shortened, so the area occupied by the base material can be increased accordingly, and the roof can be made stronger. Moreover, work efficiency can be significantly improved.

[Brief explanation of drawings]

Figure 1 is a perspective view of a hanger showing a first embodiment of the first invention, Figure 2 is a sectional view showing the main part of a horizontal roof using the hanger, and Figure 3 is a partial perspective view of the same rafter. Figure 4 is a perspective view showing a second embodiment of the hanger, Figure 5 is a cross-sectional view showing the main part of a horizontal roof roofed using the same hanger, and Figure 6 is a horizontal view of the conventional example. A schematic side sectional view of the thatched roof, FIG. 7 is an enlarged sectional view of the same part, and FIG. 8 is a perspective view of the same hanger. 1... Main building, 2... Rafters, 3... Base material, 4...
...Face plate, 5...Hipper, 5a...Mounting part, 5b...
Stepped part, 5c... Standing part, 5h... Cut-down piece, 5i
...Convex arc-shaped part, 5j...Small curved part, 6...Eave side engagement part of face plate, 6d...Engagement part, 6e...Tip part,
7... Ridge side engaging part of face plate, 7a... Rising part, 7
e...Engaging part, 7f...Tip part of the engaging part.

Claims (1)

[Claims] 1. A hanger 5 used for a horizontal roof that engages a metal face plate 4 from the ridge side to the eave side, which hanger 5 has a mounting portion 5 fixed on the rafter 2.
A standing portion 5c is made to protrude upward from the ridge side end of a, and a convex arc-shaped portion 5i is continuously formed on the upper end side of this raised portion 5c, and a small curved portion 5 is formed at the tip of this convex arc-shaped portion 5i.
A hanger for horizontal thatched roofs characterized by forming a j. 2 The hanger 5 has a mounting part 5a fixed on the rafter 2
2. The horizontal roof hanger according to claim 1, wherein an upright portion 5c having a stepped portion 5b for supporting the base material 3 is projected upward from the ridge side end of the ridge. 3 Fix the hangers 5 on the rafters 2 arranged on the main building 1, support the base material 3, and use the hangers 5 to move the face plate 4 on the base material 3 in a step-like manner from the ridge side to the eaves side. In a horizontal roof that is engaged by
A raised part 5c is made to protrude upward from the ridge side end of a, and a convex arc-shaped part 5i is continuously formed at the upper end of this raised part 5c, and a small curved part 5j is formed at the tip of this convex arc-shaped part 5i, The eave side engaging portion 6 of the ridge side plate is formed into a curve, and the eave side engaging portion 6 is made to hold at least the lower part of the convex arc portion 5i and the small curved portion 5j of the hanger 5, so that the eave side The engaging portion 6 is engaged and supported by the small curved portion 5j, and the ridge side engaging portion 7 of the eaves side plate is provided with a rising portion 7a.
An engaging portion 7e is formed that extends from this rising portion 7a toward the ridge side and curves back to the eaves side, and the engaging portion 7e abuts the tip portion 6e of the eave side engaging portion 6 of the ridge side plate. The horizontal roof is characterized in that the distal end portion 7f of the engaging portion 7e is engaged with the inner surface of the small curved portion 5j of the hanger 5. 4 The hanger 5 has a mounting part 5a fixed on the rafter 2
4. The horizontal roof according to claim 3, wherein an upright portion 5c having a stepped portion 5b for supporting the base material 3 is projected upward from the ridge side end of the roof.