JP2577319Y2 - Metal roofing material - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a horizontally long rectangular metal roofing material which is vertically connected and installed side by side on a roof base.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 3 , a joining piece (b) folded back to the lower side is formed at the lower end edge of a horizontally long rectangular metal strip (a). A metal roofing material is known in which a joining receiving piece (c) is formed at the upper end edge of (a) and turned to the front side. The metal roofing material is vertically connected by engaging the joining piece (b) with the joining receiving piece (c). At this time, the metal roofing material is interposed between the two and engages with the joining receiving piece (c). The fixing tool (d) to be stopped is fixed to the roof base (f) with the fixing nail (e), so that it is installed side by side on the roof base (f).

[0003]

However, in the above-mentioned prior art, it is necessary to fix the attachments (d) one by one while locking them to the joint receiving pieces (c) one by one. And the joint receiving piece (c)
However, the connecting piece (b) is not firmly engaged and is hardly connected and fixed.

The present invention has been devised in order to solve the above-mentioned problems in the prior art. That is, the problem is that the joining piece is firmly engaged with the joining receiving piece, so that the connecting piece is securely connected in the vertical direction. In addition, it is an object of the present invention to provide a metal roofing material having an excellent workability, in which a joining receiving piece is easily and reliably fixed to a roof foundation.

[0005]

The metal roofing material of the present invention is:
At the lower end edge of the horizontally long rectangular metal strip plate, a joining piece portion folded back into a substantially U-shaped cross section is formed on the back side, and the joining receiving piece portion folded back to the upper edge of the same metal strip plate body is formed. In the metal roofing material thus formed, a joint receiving piece portion bent obliquely downward and to the front side is formed in a double structure close to the upper edge portion of the metal strip plate, and the projecting tip of the joint receiving piece portion Joining part with a substantially U-shaped cross section to the back side while maintaining the double structure close to the part
To the metal strip below it along the vertical side of the
An end piece that bends and hangs down in the intersecting direction is formed, and a distal end edge of the metal strip plate of the joining receiving piece is extended upward to form a fixing piece. It has been resolved.

[0006]

According to the metal roofing material of the present invention, a joining piece is formed on the lower edge of the horizontally long rectangular metal strip, which is folded back, and the metal strip is folded on the upper edge of the same metal strip. The returned joint receiving piece portion is formed, and the upper edge portion of the metal strip plate is bent into a double structure to form a strong joint receiving piece portion. The pieces are firmly engaged and are securely connected in the up-down direction. In addition, in this case, it is close to
The vertical side of the joint piece with a substantially U-shaped cross section
Substantially perpendicular to the metal strip below it along the side
End piece that folds down in the direction
When an external force is applied from above to the joint piece having a substantially U-shaped cross section in the tied state, the longitudinal side portion of the joint piece and the double
And the end piece portion of the structure is firmly received in the form Brace in a direction substantially perpendicular to the external force, deformation of the joint piece is reliably prevented,
The water return action effect is also improved by the end piece. Further, since the distal end edge of the metal strip plate of the joint receiving piece portion extends upward and the fixing piece portion is integrally formed, the fixing piece portion can be attached to the roof base without using a separate member. The joint receiving piece can be easily and reliably fixed to the roof foundation by being worn, and can be easily constructed.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A metal roofing material shown in FIGS. 1 and 2 is an embodiment of the present invention, in which a joining piece which is folded back to the lower end edge of a horizontally long rectangular metal strip 1 in a substantially U-shaped cross section. In the metal roofing material having the upper end edge of the metal band plate body 1 and the joining receiving piece 3 turned back to the front side, the metal roof member is formed in the vicinity of the upper edge portion of the metal band plate body 1. The joint receiving piece 3 is formed as a heavy structure and bends obliquely downward and protrudes to the front side, and has a substantially U-shaped cross section toward the back side while maintaining the double structure close to the protruding tip portion of the joint receiving piece 3. Along the vertical side of piece 2
Of the metal strip 1 is bent downward in a direction substantially perpendicular to the metal strip 1 below the metal strip 1, and the leading edge of the metal strip 1 of the joint receiving piece 3 is extended upward and fixed. One piece 4 is formed.

The metal strip 1 is made of a copper plate, and the upper and lower edges thereof are bent to form a joint receiving piece 3 and a joint piece 2. The joining piece 2 is formed so as to be folded back in a substantially U-shape, and the joining receiving piece 3 is formed so as to be folded in a substantially U-shape toward the front.
The joining receiving piece 3 is composed of a base piece 5 and an end piece 6 bent at the tip of the base piece 5, and is bent so as to have a double structure. The leading edge of the metal strip 1 constituting the joint receiving piece 3 is further extended upward over the entire length,
The fixing piece 4 is formed integrally.

The metal roofing material is fixed to a roof base 8 by driving a fixing nail 7 into a fixing piece 4 at an upper end thereof, and is fixed to a joining receiving piece 3 near the upper end. The lower end of each of the joint pieces 2 is engaged with each other to be sequentially connected from the bottom to the top, so that a plurality of the pieces are vertically arranged on the roof base 8.

Therefore, in the metal roofing material of this embodiment, a joining piece 2 folded back is formed on the lower end edge of the horizontally long rectangular metal strip 1 and the metal strip 1 is formed.
The upper end edge of the metal strip plate 1 is formed with a joint receiving piece 3 folded back to the front side. Is formed, the joining piece 2 is firmly engaged with the joining receiving piece 3, and is reliably connected in the vertical direction.

In addition, the metal strip 1 of the joint receiving piece 3
Of the fixing piece 4 is extended upward over the entire length thereof.
Are integrally formed, the fixing piece 4 is attached and fixed to the roof foundation 8 with the fixing nail 7 without using a separate member, and the joining receiving piece 3 is easily and simply attached to the roof foundation 8. It can be fixed securely and can be easily constructed.

In this case, since the joint receiving piece 3 bent in the double structure is strong and can absorb expansion and contraction in the vertical direction, the vertical dimension of the joint receiving piece 3 is increased. Is fine-tuned. In addition, the double structure close to the protruding tip portion of the joining receiving piece 3 remains as it is.
To the rear side, along the vertical side of the joint piece 2 having a substantially U-shaped cross section
Folds in a direction substantially perpendicular to the metal strip 1 below it
Since the lower end piece 6 is formed,
From above the joint piece 2 substantially U-shape when an external force is applied, the vertical side portion and <br/> end piece section 6 and the same external force having a double structure along thereto該接Gohen 2 strong in shape bracing in a direction substantially perpendicular
When firmly received, deformation of the joining piece 2 is reliably prevented, and the effect of returning water is also improved by the same end piece 6.

[0013] In the metal roofing of the present invention, gold <br/> genus band plate member 1 is good even shall such a synthetic resin coated steel sheet
In addition, the distal end edge of the metal strip 1 constituting the joining receiving piece 3 is partially extended upward to form the fixing piece 4 ,
Ru der those holes 9 in which the fixing piece portion 4 to the locking nail 7 is inserted or may be drilled in advance.

[0014]

As described above, in the metal roofing material of the present invention, since the upper edge portion of the metal band plate is bent into a double structure to form a strong joint receiving piece portion, the joining is performed in a strong manner. The joining piece is firmly engaged with the receiving piece, and is securely connected in the vertical direction. Moreover, in this case, it is cut to the back side with the double structure close to the protruding tip of the joint receiving piece.
Along the vertical side of the generally U-shaped joint piece,
End piece bent down in a direction substantially perpendicular to the metal strip
Is formed, so that when an external force is applied from above to a joint piece having a substantially U-shaped cross section in a connected state, the vertical length of the joint piece is increased.
Side portions and substantially and are of the same external force end piece of the dual structure along this
Rigidly received in the form Brace in orthogonal directions, the deformation of the joint piece is reliably prevented, water flashing action and effect by the end piece is also intended to be improved, also the joint receiving piece of metal Since the leading edge of the strip is extended upward and the fixing piece is integrally formed, the fixing piece is attached to the roof foundation, and the joining receiving piece is easily and reliably attached to the roof foundation. It can be fixed and easily constructed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a metal roofing material according to an embodiment of the present invention.

FIG. 2 is an enlarged sectional view of a main part showing a connection state of the embodiment.

FIG. 3 is a perspective view showing a connected state of a metal roofing material according to a conventional example of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Metal strip 2 Joint piece 3 Joint receiving piece 4 Fixing piece

Claims (1)

(57) [Scope of request for utility model registration] At the lower end of a horizontally elongated rectangular metal strip, a joining piece is formed which is folded back into a substantially U-shaped cross section at the lower side, and is folded forward at the upper end of the same metal strip. In a metal roofing material formed with a joining receiving piece, a joining receiving piece that bends and protrudes obliquely downward to the front side in a double structure close to the upper edge portion of the metal strip plate is formed. The cross-section is almost reverse to the back side with the double structure close to the protruding tip part of one part
Metal below the U-shaped joint piece along the vertical side
A metal formed by forming an end piece bent and suspended in a direction substantially orthogonal to the band plate body, and extending a leading edge of the metal band plate body of the joint receiving piece part upward to form a fixed piece part. Roofing material.