JP2000314210A - Connection member for use in double roof structure, double roof structure using it, and roof remodeling method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a connection member used in a double roof structure suitable for remodeling a building roof using a folded plate for roof, the double roof structure using it, and a roof remodeling method. SOLUTION: This double roof structure comprises a fist roof comprising a folded plate for the first roof covered on a building structure 13, and a second roof comprising a folded plate 21 for the second roof covered on the folded plate for the first roof. A connection member 27 has a plate part 28 extending in one direction, and the flat plate 28 has a through-hole 30a cut at the position corresponding to the ridge pitch of the folded plate for the first roof, and a fixing part 31a to be fixed to a support member 25 to support the folded plate 21 for the second roof even when it is different in the ridge pitch from the folded plate for the first roof.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double roof structure for a building roof using a roof folded plate.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting member used for a double roof structure suitable for renovating a building roof using a folded plate for a roof, a double roof structure using the same, and a roof reforming method.

[0002]

2. Description of the Related Art Conventionally, for example, a corrugated metal fold plate (a roof fold plate) obtained by bending a galvanized steel plate, a colored galvanized steel plate, an aluminum-plated steel plate, a stainless steel plate, a polyvinyl chloride metal laminate plate or the like into a V-shape or a U-shape. A double roof structure of a building roof using a plate is known. For example, JP
As shown in FIGS. 16 and 17, Japanese Unexamined Patent Publication No. 37406/2007 discloses that a top roof 4 made of a corrugated metal plate 3 is spaced above a base roof 2 made of a corrugated metal plate 1 to form a corrugated shape. A connecting device 5 for use in a double-roof insulated roof in which metal folded plates 1 and 3 are double-laid is disclosed. The connecting device 5 includes a corrugated chevron 3 of the top roof 4 (the folded metal plate 3).
and a substantially inverted V-shaped leg 5b fitted outside the chevron 1a of the base roof 2 (the folded metal plate 1).

According to the connecting device 5, the leg portion 5b can be fitted to the angled portion 1a of the base roof 2 by pressing the same, and then the top roof 4 can be corrugated only by pressing the top roof 4 from above. The head portion 5a can be attached to the inside of the shape chevron portion 3a, whereby a double roof structure 6 is obtained. In this double roof structure 6, by fixing the legs 5 b with the screws 7, the connection between the base roof 2 and the front roof 4 and the connection device 5 is caused by fitting by wind pressure or sliding at the engaging portion. Generation of unpleasant noise can be prevented.

[0004]

However, such a double-roof structure 6 using the connecting device 5 is not a connecting device intended for renovation of a house. In addition, according to the connecting device 5, the shape of the inside of the chevron 1a of the lower foundation roof 2 and the chevron 3a of the top roof 4 is engaged with the leg 5b and the head 5a, respectively. Is required. Therefore, according to this connection device 5, connection is possible only when the metal folded plate 1 as the base roof 2 and the metal folded plate 3 as the front roof 4 are the same.

On the other hand, renovation of a building roof using a roof fold plate requires a roof fold for renovation on top of an existing roof fold plate in consideration of heat insulation and sound insulation. It is desirable to provide double roofs using boards.

[0006] When the double roof structure is used for renovation of a house as described above, it may be necessary to renovate a roof using a roof folded plate (roof material) whose production has been suspended. In addition, due to changes in the trend of roofing materials and changes in occupants' preferences, in many cases, a roofing material having the same shape as an existing roof is not necessarily selected for renovation of a roof having a double structure. Further, in recent years, from the viewpoint of workability, a boltless folded plate that is easy to construct is often used from a long known folded plate for one-side bolt. As described above, a method of double-roofing a roof material different from the existing roof material has not been proposed.

[0007] When renovating a building roof using an existing roof folded plate, a roof material capable of forming a double roof structure even when the roof material has a different shape from the existing roof material. A renovation method is desired.

Therefore, the present invention provides a connecting member used for a double roof structure suitable for renovating a building roof using a roof folded plate, a double roof structure using the same, and a roof reforming method. The purpose is to:

[0009]

According to the first aspect of the present invention, there is provided a first roof comprising a first roof folded plate laid on a building structure, and a first roof folded plate. A connection member used for a double roof structure including a second roof made of a second roof folded plate laid on the top, wherein the connection member has a band-shaped portion extending in one direction. , The band-shaped portion has a first
And a support member for supporting a second roof folded plate which may have a different peak pitch from the first roof folded plate, and a through hole formed in an arrangement corresponding to the mountain pitch of the roof folded plate. And a fixing portion which can be fixed to the double roof structure.

[0010] According to a second aspect of the present invention, the belt-like portion is
A flat plate portion extending in one direction and a reinforcing edge formed on one side edge of the flat plate portion, wherein the flat plate portion includes a row of through holes in which the through holes are arranged, and a row of fixing portions in which the fixing portions are arranged. 2. The connecting member according to claim 1, wherein the row of through holes and the row of fixing portions are formed in parallel with the flat plate portion. 3.

According to a third aspect of the present invention, there is provided the connecting member according to the first or second aspect, wherein the first roof folded plate and the supporting member for supporting the second roof folded plate are provided. And a double roof structure.

According to a fourth aspect of the present invention, when the first roof made of the first roof folded plate laid on the building structure is modified to the double roof structure according to the third aspect, 3. The connecting member according to claim 1, wherein the through-hole is positioned so as to be arranged in the chevron of the first folded roof plate, and the connecting member is placed thereon. The connection member and the first folded plate for roof are bolted by using the fixing member, and then the second member is fixed by using the fixing portion of the connection member.
And fixing the supporting member supporting the roof member and the connecting member, and fixing the roof folding plate for renovation to the second support member.

[0013]

According to the first aspect of the present invention, the through-hole of the connecting member is positioned and placed so as to be disposed in the angled portion of the first roof folded plate, and the through-hole is utilized. Thus, the connecting member can be bolted to the first roof folded plate. The connecting member is provided with a fixing portion together with the through hole. The fixing portion is for fixing to a support member for supporting the second roof member.
If a support member such as a tight frame that supports the roof folded plate is fixed, the second roof folded plate can be fixed to the connecting member. Thereby, according to this connecting member,
By connecting the first roof and the second roof, a double roof structure according to claim 3 can be obtained.

According to the second aspect of the present invention, the fixing portions for fixing the first roof and the second roof are arranged in parallel in the horizontal direction on the flat plate portion as a row of fixing sections and a row of through holes. Therefore, the first roof and the second roof can be connected by the connecting member, which is one common member, without interference of the fixing members that fix them. Further, since the reinforcing edge is formed on one side edge of the flat plate portion, the rigidity of the connecting member is increased, and the first roof and the second roof can be firmly connected. .

According to the third aspect of the present invention, the first roof folded plate and the supporting member for supporting the second roof folded plate are the connecting member according to the first or second aspect. A double roof structure is provided, wherein the roof structure is connected to the roof structure.

According to a fourth aspect of the present invention, there is disclosed a renovation method for renovating a roof on which a folded plate for a roof is laid to a double roof structure according to the third aspect.

Accordingly, it is possible to provide a connecting member used for a double roof structure suitable for renovating a building roof using a folded plate for a roof, a double roof structure using the same, and a roof remodeling method. .

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, specific embodiments of the present invention will be described with reference to the drawings.

In this embodiment, as shown in FIG.
Land roof 6 on the first floor of the existing unit building 10
The purpose of the renovation is 1. In FIG. 1, a unit building 10 is constructed and assembled by arranging a plurality of building units 12... Formed in a substantially box shape from columns and beams in a vertically and horizontally adjacent manner.

As shown in FIG. 2, the flat roof 11 includes a tight frame (supporting member) 15 having a large number of chevron-shaped legs 14 on a ceiling beam (building structure) 13 made of shaped steel. Fix with tight bolts 16
A folded plate 17 for one side bolt as a folded plate for the roof is fixed to the fin. The folded plate 17 is, for example, a corrugated metal folded plate (a roof folded plate) formed by bending a galvanized sheet, a colored galvanized sheet, an aluminum-plated steel sheet, a stainless steel sheet, a polyvinyl chloride metal laminated board or the like into a V-shape, a U-shape or the like. And a valley portion 17b formed between the ridge portions 17a forming the upper bottom and the valley portions 17b formed between the ridge portions 17a.
a (pitch of the mountain) P17 between the “a” and the angle 17a
Is 200 mm.

Here, a hole 14a for a fixing bolt 18 is formed at the top of each leg 14. This hole 1
4a, as shown in FIG. 3, a one-side washer 19,
The tight frame 15 and the folded plate 17 are fixed by a fixing nut 20 by a fixing bolt 18 such as a one-side bolt. Each of the folded plates 17...
May be tightly fixed with a tightening bolt or the like that partially overlaps and tightens.

On the other hand, on the folded plate 17, a known boltless folded plate 21 (see FIG. 4) as a roof folded plate for repair is laid. The boltless folded plate 21 has a chevron (upper bottom) 22 and a valley 23 formed between the chevron 22.
The chevron 22 has a bulged portion 22 a that protrudes in an arc shape to the left and right and a concave portion 22 that is constricted in an arc inward.
b, and the inside of the chevron 22 forms a locking portion 24.

This boltless folded plate 21 is used in combination with a dedicated tight frame (support member) 25 as shown in FIGS. 5 and 6, for example. The tight frame 25 includes a leg 26 as a receiving member for receiving the boltless folded plate 21 and a locking portion 261 at the top of the leg, and the locking portion 261 is provided with the locking portion 24 of the boltless folded plate 21. Are elastically engaged or locked by concave and convex fitting.

On the other hand, below the legs 26, there is provided a fixing portion 262 for fixing to the building structure. The fixing portion 262 has reinforcing edges 262a formed on both sides, and is fixed to the ceiling beam 13 or the like using the bolt 16 or the like at an intermediate position (substantially intermediate or an arbitrary intermediate position) of the leg 26 adjacent to the leg 26. Is done. The locking portion 261 and the fixing portion 262 are connected by a leg 26, and the leg 26 is reinforced by providing a reinforcing edge 26a around the periphery. An example of such a boltless folded plate is described in, for example,
No. 20352.

A boltless folded plate 2 used in this embodiment
The mountain pitch P, which is the distance between the centers 211 of the 1 chevron 22
21 is 225 mm, which is larger than the mountain pitch P17 of the folded plate 17 of the roof to be repaired. Therefore, in order to lay double the folded plates 17 and 21 having different mountain pitches as described above,
In the present invention, a connecting member 27 as shown in FIG. 7 is used.

The connecting member 27 is formed of a rigid member such as a steel plate having a thickness t of about 4 mm, and extends in one direction as a band-like portion having a width w of about 83 mm. And a reinforcing rib portion 29 as a reinforcing edge formed at the edge.

The length L of the flat plate portion 28 is 180 cm, 270 cm, 36
5 sizes for 0cm, 450cm, 540cm.
In the flat plate portion 28, through holes (bolt holes) 30a for fixing bolts are formed at regular intervals with the mountain pitch P17 to form a row of through holes 30. Also, this through-hole row 30
In parallel with this, a fixing portion 31a for fixing the tight frame 25 used for repair is attached to the flat plate portion 28.
Are formed.

The pitch P30 of the through holes 30a is provided in accordance with the standard of the peak pitch P17 of the folded plate 17 for the roof, and in this example, it is 200 mm. In addition, 225
mm, 250mm, 275mm, 300mm,
The ones for 333 mm and 450 mm are available.
It is preferable that these pitches P30 coincide with the peak pitches P17. However, one pitch may be skipped, or an extra hole 30a may be formed in order to comply with a plurality of standards.

On the other hand, a through-hole may be formed in advance in the fixed portion row 31 as the fixed portion 31a, but in general,
At the construction site, it is only necessary to be able to fix with a drill screw. Thereby, the pitch P31 of the fixed portion 31a is free, and the pitches P31 may be the same or different. In this embodiment, the pitch P31 is 25
0 mm and 200 mm are alternately arranged, and the average pitch P31 is equal to the mountain pitch P21 and is 225 mm. Further, since the fixing portion row 31 is formed in parallel with the through-hole row 30 at a predetermined interval d, the tight frames 15 and 25 are fixed to the through-hole row 30, as described below. Even when each of the tight frames 15 and 25 is fixed to the row 30, fixing members such as bolts for fixing the tight frames 15 and 25 do not interfere with each other. [Construction method for double roof structure]
With reference to FIG. 2, a description will be given of a renovation method of forming a double roof structure using the folded plate 21 shown in FIG. 4 on the existing roof shown in FIG. 2 (FIG. 3).

In FIG. 3, the fixing nuts 20 and the washers 19 are removed.
(Or the wine side bolts 18) are aligned with the through holes 30a formed in the bolt row 30, and the washer 1
9. Fix using the nut 20. Thereby, as shown in FIG. 8, the connecting member 27 according to the present invention can be laid. At this time, since the through holes 30a are formed in advance, the connecting member 27 does not shift.

Hereinafter, as shown in FIG. 9, the flat plate portion 28 of the connecting member 27 has a fixed portion row 31 in parallel with the through-hole row 30, so that the flat plate portion 28 having the fixed portion row 31 is provided. Is constructed as a ceiling beam 13 of a building structure according to a conventional construction method, a double roof structure can be obtained.

In this embodiment, as shown in FIGS. 10 and 11, a tight frame 25 exclusively for a boltless folded plate is placed on the fixed part row 31 via a waterproof packing 32 or the like. Then, an arbitrary position in the middle between the leg 26 and the adjacent leg 26 is set as a fixing portion 31a and fixed to the fixing portion 31a with a drill screw 33 or the like, and the tight frame 25 is fixed to the fixing portion row 31. Next, when the folded plate 21 is pressed from above and the angled portion 22 is fixed to the locking portion 261, a double roof structure shown in FIG. 12 is obtained.

In this embodiment, since the flat roof 11 on the first floor is to be repaired, it is preferable that the end wall 12a be closed with rain. In this example, as shown in FIG. 13, a draining support member 35 is fixed from a girder 13 as a building structure on the side of the wife wall with a drill screw 34 or the like, and a wall drainer drainer 36 is fixed to the drainer supporting member 35. . The end wall 17c of the folded plate is covered with the rear wall drainer 36. Also, a cover drainer 38 is provided on the wife side wall material 37 such as a wall panel.
The drain drain 39 integrated with the wall is fixed, and the cover drain 38 further covers the wall drain drain 36.

In the renovation front roof, the side wall material 37
A tapping screw 41 or the like is used to fix a marble wall drainer 42 for repair through a caulking 40 or the like, and the end wall 21 c of the folded plate 21 is covered by the damper wall drainer 42. The wife-side drainer 42 is further covered by a cover drainer 43, and the cover drainer 43 is fixed to the wife side wall member 37 by a tapping screw 41 via a caulking 40 or the like. (Modification 1) In the above embodiment, the roof member having the folded plate for the one-side bottle is used for reforming the roof. However, the connecting member 27 of the present invention is also used for the roof reforming having the boltless folded plate. Can be. In this modification, instead of the roof using the folded plate 17 for one-side bolts of the embodiment, a roof using the boltless folded plate 21 shown in FIG. An example is shown below. Thereby, as shown in FIG.
The boltless folded plates 21 and 21 having different mountain pitches can be double-laid.

First, the connecting member 27 is placed on the folded plate 21 while performing positioning so that the angle 22 of the roof and the through holes 30a shown in FIG. At this time, the positioning with the locking portion 261 may or may not be performed.
Next, the one-side bolt 181 is driven from the through hole 30 a toward the chevron 22, and the chevron 22 and the connecting member 27 are fixed by the one-side bolt fixing portion 191.
Thereby, the connecting member 27 according to the present invention can be laid on the roof using the existing one-side folded plate. At this time, the pitch at which the through holes 30a are formed is the same pitch as the pitch P21 at which the chevron portions (locking portions 261) are arranged, so that the driving of the one-side bolt 181 can be easily performed. can do.

In the following, since the flat plate portion 28 of the connecting member 27 has a fixed portion row 31 in parallel with the through hole row 30 just like the embodiment, the flat plate portion having the fixed portion row 31 28, the boltless folded plate 2 as in the embodiment.
The exclusive tight frame 25 and the boltless folded plate 21 can be laid. In addition, the rain closing can be performed in exactly the same manner as in the embodiment. (Modification 2) In the above embodiment, folded plates having different mountain pitches are double-laid, but it is apparent that the same pitch can be applied even if the mountain pitch is the same.

In the above embodiment, the tight frame has a structure in which a series of receiving portions (legs) are integrated, but as shown in FIG. It is also understood that the same construction can be performed in the case where one leg 44a is provided. In FIG. 15, reference numeral 44b is a hole for a fixing bolt, reference numeral 45 is a fixing bolt, and the U-shaped folded plate 46 is fixed by the fixing bolt 45 by a number of independent tight frames 44. The tight frame 44 is usually fixed to a building structure (not shown). However, when the folded plate 46 is used as a double-roof surface material (renovated folded plate),
The folded plate 46 or the tight frame 44 as a support for supporting the folded plate 46 is fixed to the fixed portion row 31 (fixed portion 31a) of the connecting member 27 of the present invention and used for repair.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. Included in this invention.

For example, in the above embodiment, the roof is used for a flat roof having a dam wall. However, the present invention is not limited to this, and the roof may be provided with a slope, and even if there is no dam wall. Good.

Further, in the overlapped portion of the folded plates, the height of the upper surface may not be uniform in some cases. In such a case, an appropriate packing or a washer is interposed between the connecting member and the roof surface. It should be done.

According to the present invention, in the case of the goby type having the goby on the upper base or the gobo type having the upper base having an acute angle,
In some cases, the connecting member cannot be directly bolted. In such a case, an appropriate intervening member may be provided.

Further, a heat insulating material, a soundproofing material, a vibration damping material and the like may be freely interposed between the folded plates.

[0043]

As described above, according to the first aspect of the present invention, the angled portion of the first roof folded plate is bolted to the through hole of the connecting member, and the second roof is fixed to the fixing portion. By fixing the support member that supports the member for use, a double roof structure in which the first roof and the second roof are connected can be obtained.

According to the second aspect of the present invention, since the row of through holes and the row of fixing portions are formed in parallel with the flat plate portion, the first roof and the second roof can be fixed without interference between the fixing members. Can be connected by a connecting member that is one common member. In addition, since the reinforcing rib portion is formed on one side edge of the flat plate portion, the rigidity of the connecting member is increased, so that the first roof and the second roof can be strongly connected. Become.

According to the third aspect of the present invention, the first roof folded plate and the supporting member for supporting the second roof folded plate are the connecting member according to the first or second aspect. A double roof structure is provided, wherein the roof structure is connected to the roof structure.

According to a fourth aspect of the present invention, there is disclosed a renovation method for renovating a roof having a roof folded plate folded into a double roof structure according to the third aspect.

Thus, it is possible to provide a connecting member used for a double roof structure suitable for renovating a building roof using a roof folded plate, a double roof structure using the same, and a roof remodeling method. In practice, it has a beneficial effect.

[Brief description of the drawings]

FIG. 1 is a diagram illustrating a unit building according to an embodiment of the present invention.

FIG. 2 is a partially cutaway perspective view of a roof using a general folded plate for roof.

FIG. 3 is a diagram illustrating a partial cross section of the roof in FIG. 2;

FIG. 4 is a cross-sectional view illustrating a general boltless folded plate.

FIG. 5 is a diagram illustrating a partial cross section of a roof using the boltless folded plate of FIG. 4;

6 is a diagram illustrating a state of an end face near a leg 26 in FIG. 5;

FIG. 7 is a partial perspective view of a connecting portion according to the embodiment of the present invention.

FIG. 8 is a view for explaining the assembling work of the present invention, in which a connecting member 27 is fixed.

FIG. 9 is a view seen from above for explaining the assembling work of the present invention, in which a tight frame 25 is fixed.

FIG. 10 is a view as seen from the side surface of FIG. 9;

FIG. 11 is a view as viewed in the direction of arrows AA in FIG. 10;

FIG. 12 is a diagram illustrating a partial cross section of the double roof structure according to the embodiment.

FIG. 13 is a cross-sectional view illustrating the rain closing on the side of the wife wall in FIG.

FIG. 14 is a diagram illustrating a partial cross section of a double-roof structure according to a first modification of the embodiment.

FIG. 15 is a diagram illustrating a general folded plate for a roof and a support for the same, for describing a second modification of the embodiment;

FIG. 16 is a diagram illustrating a connection state of a conventional connection device on a double-structure roof.

FIG. 17 is a view illustrating a fitting body of the connecting device of FIG. 16 to a base roof.

[Explanation of symbols]

 13 Building Structure (Beam) 15 Support Member (Tight Frame) 17 First Folded Roof (Existing Roof) 21 Second Roof Folded (Renovation Roof) 25 Support Member (Tight Frame) 27 Connection Member 28 Flat plate part 29 Reinforcement edge 30a Bolt hole (through hole) 31a Fixed part

Claims (4)

[Claims] 1. A first roof comprising a first roof folded plate laid on a building structure, and a second roof folded plate laid on the first roof folded plate. A connecting member used for a double roof structure comprising a second roof made of: a connecting member having a band-shaped portion extending in one direction, wherein the band-shaped portion has a first roof folding member. It can be fixed to a through-hole formed in an arrangement corresponding to the peak pitch of the plate, and to a support member that supports a second roof folded plate that may have a different peak pitch from the first roof folded plate. A connecting member for use in a double-roof structure, comprising a fixing portion. 2. The belt-like portion includes a flat plate portion extending in one direction and a reinforcing edge formed on one side edge of the flat plate portion. The flat plate portion has a through-hole row in which the through holes are arranged. 2. The double roof according to claim 1, further comprising: a row of fixing sections for arranging the fixing sections, wherein the row of through holes and the row of fixing sections are formed in parallel with the flat plate section. 3. A connecting member used for the structure. 3. The first roof folded plate and a support member supporting the second roof folded plate are connected via the connecting member according to claim 1 or 2. Features a double roof structure. 4. When the first roof made of the first roof folded plate laid on the building structure is modified to the double roof structure according to claim 3, the first roof is repaired. The connecting member is positioned by positioning the through hole in the angled portion of the first roof folded plate, and the connecting member is placed, and the connecting member is used by using the through hole. And the first roof folded plate are bolted together, and then the support for supporting the second roof member and the connection member are fixed using the fixing portion of the connection member, 2. A method for renovating a roof, comprising fixing a folded plate for roof for renovation to a support of 2.