JPH08209843A - Roof panel with hook metallic fixture and work execution method of roof using it - Google Patents

Abstract

PURPOSE: To prevent a hook metallic material from being an obstacle at transporting, constructing, and the like. CONSTITUTION: A hook metallic material 30 for fixing a roof panel 1 to a building frame is fitted to the roof panel projecting and retreating from the lower face of the roof panel 1, and after a roof panel with a hook metallic material P is laid in the condition of receiving the hook metallic material 30 on the upper part of the building frame, the hook metallic material 30 is projected from the lower face of the roof panel 1, and the projected part is fixed to the building frame.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof panel which is joined to each other to form a roof of a building, and more particularly, a hook metal for fixing the roof panel to a frame is preliminarily attached at a factory or the like. TECHNICAL FIELD The present invention relates to a roof panel with a roof and a roof construction method using the roof panel.

[0002]

2. Description of the Related Art In recent years, the construction of houses has been industrialized. For example, the components such as walls, floors, and roofs have been made into panels at the factory in advance, and these panels have been assembled at the construction site to build houses. Part of the panel construction method is to use. As a panel used in such a panel construction method, for example, as a roof panel,
The vertical core member and the horizontal core member are assembled into a rectangular shape, and the reinforcing core member is vertically and horizontally assembled inside the rectangular frame to form a frame body, and one surface (upper surface) of the frame body is a surface such as plywood. The material is generally attached.

In order to construct a roof using the above roof panel, a plurality of roof panels are laid one after another on the frame and the roof panels are joined to form a roof surface, and then the roof surface is predetermined. At this position, a U-shaped hook metal fitting is driven in from above, the lower end portion of which is projected from the lower surface of the roof panel, and the protruding portion is fixed to the body.

[0004]

However, in the roof construction method as described above, the hook hardware is attached (driving) to the site by locating the attachment position on the spot, which is an industrialization. It was one of the factors that hurt us. Therefore, it is conceivable to attach hook hardware to each roof panel in advance in a factory or the like, but in this case, since the hook hardware projects from the lower surface of the roof panel, when a number of roof panels are stacked and transported, Not only the hook hardware protruding from the lower surface of the roof panel hinders transportation, which reduces the transportation efficiency, but also the protruding hook hardware may be caught by other members during roof construction, etc. There is a problem that it may be involved.

The present invention has been made in view of the above circumstances, and even if the hook hardware is attached to the roof panel in advance,
An object of the present invention is to provide a roof panel with hook metal fittings that does not hinder the hook metal fittings during transportation and construction, and a roof construction method using the same.

[0006]

In order to achieve the above object, a roof panel with hook hardware according to claim 1 of the present invention comprises:
A hook metal fitting for fixing the roof panel to a frame is attached to the roof panel so as to be retractable from the lower surface of the roof panel.

The roof panel with hook hardware according to claim 2 is
2. The hook hardware according to claim 1, wherein the shaft parts on both ends sandwiching the central shaft part are formed in a substantially U-shape bent in the same direction, and the shaft parts on both ends are inserted into the roof panel from the upper surface thereof. Then, the central side shaft portion is rotated as a fulcrum so that the roof panel is attached to and retracted from the lower surface of the roof panel.

The roof panel with hook hardware according to claim 3 is:
The upper surface of the roof panel according to claim 1 or 2,
The roofing is laid from above the hook hardware.

According to a fourth aspect of the present invention, in the roof construction method, the roof panel with the hook hardware according to any one of the first to third aspects is laid on the upper part of the body in a state where the hook hardware is housed, and then the hook metal article. Is projected from the lower surface of the roof panel, and the projecting portion is fixed to the skeleton.

[0010]

In the roof panel with hook hardware according to claim 1, when the roof panel with hook hardware is transported or laid on the body, the hook hardware is stored in the roof panel and the roof panel is installed. When fixing to the frame, the hook hardware is projected from the lower surface of the roof panel, and the protruding part is fixed to the frame. Therefore, even if the hook hardware is attached to the roof panel in advance, the hook hardware does not get in the way when the roof panel is transported or laid.

In the roof panel with hook hardware of claim 2, since the hook hardware is substantially U-shaped, the central side shaft portion of the hook hardware is in a state where the hook hardware is inserted into the roof panel. Since it is located on the upper surface side of the roof panel, the hook metal fitting does not drop downward from the roof panel, and by rotating the central side shaft portion as a fulcrum, it is possible to easily perform from the lower surface of the roof panel. Appear and disappear.

In the roof panel with hook hardware according to the third aspect of the present invention, by laying a roofing on the upper surface of the roof panel in advance by a factory or the like, it is possible to install the roofing at the time of constructing the roof on site. There is no need, and thus roof construction can be done quickly. In addition, since the roofing is laid from above the hook hardware, the roofing is not damaged by the hook hardware.

In the roof construction method of claim 4, after the roof panel with the hook hardware according to any one of claims 1 to 3 is laid on the upper part of the body in a state where the hook hardware is housed, By projecting the hook hardware from the lower surface of the roof panel and fixing the protruding portion to the frame, the hook hardware does not get in the way when the roof panel is transported or laid, and roof construction is performed. Can be done smoothly.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. In the roof panel P with hook hardware of the present embodiment, in addition to the hook hardware, the eaves drainer and roofing are also attached to the roof panel. Therefore, the eaves drainer and the portion where the roofing is attached will be described first.

As shown in FIGS. 1 to 4, a roof panel 1 is made up of two unit roof panels 2 and 2 whose end faces in the longitudinal direction are joined to each other. The unit roof panel 2
The vertical core member 2a and the horizontal core member 2b are assembled into a rectangular shape, and a reinforcing core member (not shown) is vertically and horizontally assembled inside the rectangular frame to form a frame body, and one surface of the frame body ( The surface material 3 such as plywood is attached to the upper surface).

An adjusting member 4 having a triangular cross section and extending in the eaves direction of the roof panel 1 is fixed to the eaves side end surface of the roof panel 1. The adjusting material 4 is made of wood, and the lower surface 4a thereof is fixed to the horizontal core material 2b on the eaves side of the roof panel 1 so as to be horizontal when the roof panel 1 is laid on the body.

An eaves drainer 5 is fixed to the upper surface of the roof panel 1 on the eaves side. This eaves drainer 5
It is formed by bending a metal plate such as a strip-shaped iron plate and extends in the eaves direction of the roof panel 1. At the base end of the eaves drainer 5, the roof panel 1
A folded-back portion 5a formed by folding back is formed on the eaves side, while a bent portion 5b formed by bending downward is formed at the tip portion. Further, a hanging wall 5c is formed on the lower surface side of the eaves drainer 5. The hanging wall 5c is formed by bending downward a portion extending from the bent portion 5b to the lower surface side of the eaves drainer 5, and the front surface of the adjusting member 4 fixed to the eaves tip surface of the roof panel 1. It is formed at a predetermined distance from the front surface 4b and parallel to the front surface 4b. Further, on the back side of the hanging wall 5c, the hanging wall 5
A protrusion 5d is formed by folding back from the lower end of c and bending the front end inward.

A belt-like waterproof sheet 6 is attached to the upper surface of the face material 3 of the roof panel 1 on the eaves side and the upper surface of the eaves drainer 5 so as to extend in the eaves direction of the roof panel 1. Has been done. The waterproof sheet 6 is, for example, a double-sided tape in which an adhesive is applied on both upper and lower surfaces, and specifically, a waterproof sheet 75 (trade name: manufactured by Ube Industries).

Further, an asphalt roofing (roofing) 7 is laid on the upper surface of the face material 3 of the roof panel 1. This asphalt roofing 7
A belt-shaped member extending in the direction of the roof inclination, the tip of which is on the eaves side is attached to the upper surface of the waterproof sheet 6, and the base end is slightly spaced from the ridge-side end of the roof panel 1. , And both edges are aligned with the edges along the longitudinal direction of the roof-roof panel 1 and fixed by driving the staples 8 at predetermined positions. Thus, the asphalt roofing 7 is attached to the eaves roof drainer 5 via the waterproof sheet 6, so that it is possible to reliably prevent water from entering between the asphalt roofing 7 and the eaves roof drainer 5. .

The asphalt roofing 7 is formed by joining two roofing pieces 7a, 7a extending in a strip shape in the longitudinal direction of the roof panel 1.
When joining the roofing pieces 7a, 7a, the edges along the longitudinal direction of the roofing pieces to be joined should be overlapped with each other, and the waterproof tape 9 should be attached to the overlapped portions. By. The waterproof tape 9 is a one-sided tape whose lower surface is coated with an adhesive, and is specifically composed of an ultra sealer 75 (trade name: Ube Industries, Ltd.).

The above-mentioned roof panel P with hook hardware is a panel laid on the eaves side of the roof, and it is laid on the ridge side of the roof and is to be joined to the roof panel P with hook hardware. The roof panel P1 is configured as follows. That is, as shown in FIGS. 5 and 6, the roof panel P1 with hook hardware joins the two unit roof panels 2 and 2 together with the roof panel P with the roofing, and at the same time, Assembling purlins 15 are attached to the end faces, and an asphalt roofing 7 configured by overlapping and joining the edges of two roofing pieces 7a, 7a is laid on the upper surface of the roof panel 1. These roofing pieces 7
The waterproof tape 9 is attached to the joint portion of a and 7a,
Further, the tip portion of the asphalt roofing 7 extends from the tip portion of the roof panel 1 by a predetermined length.

Next, the portion to which the hook hardware is attached will be described. That is, as shown in FIGS. 7 and 8, the hook hardware 30 has a substantially U-shape in which both end side shaft portions 32, 32 sandwiching the center side shaft portion 31 are bent in the same direction, and both ends thereof are formed. The side shaft portions 32, 32 are inserted into the roof panel 1 from the upper surface thereof, and are pivotably mounted on the central side shaft portion 31 to be attached to and retracted from the lower surface of the roof panel 1. The lower ends of the shaft portions 32 on both ends are in the shape of a battledore, their tips are sharp, and through holes 33, 33 are formed in the portion of the battledore shape.
7 and 8 show a state in which the hook metal fitting 30 is attached to the roof panel 1 on the eaves side, and in this case, the hook metal fitting 30 rotates outward and comes into contact with the inner side of the wall panel 35. It is like this.

In the roof panel 1 to which the hook metal fitting 30 is attached, a pair of holes 33, 33 are formed in the face material 3 at the position where the hook metal fitting 30 is to be attached, and both ends of the hook metal fitting 30 are formed in these holes 33, 33. The side shaft portions 32, 32 are respectively inserted. A slight excavation is made between the holes 33, and when the hook metal fitting 30 is rotated to project from the lower surface of the roof panel 1 to the excavated portion, the central side shaft portion 31 Is located.

Therefore, when the hook hardware 30 is rotated to project from the lower surface of the roof panel 1, the central shaft portion 30 is flush with the upper surface of the face material 3 or only slightly projects. , The asphalt roofing 7 laid on the upper surface of the face material 3 by the hook hardware 30.
Will not be damaged. Note that FIG. 9 shows a state in which the hook metal fitting 30 is attached to the roof panel 1 located on the side of the brush, and in this case, the hook metal fitting 30 rotates inward and contacts the outside of the wall panel. It has become. Further, as shown in FIG. 15, the hook hardware 30 includes roof panels P and P1 with hook hardware (however, in the roof panel P1 with hook hardware, only the panel on the side of the brush).
Are mounted at a predetermined position at a predetermined pitch to prevent the roof from being lifted up, curled, and peeled off due to the wind.

Next, a method of constructing a roof using the above-configured roof panel P with hook hardware will be described. First,
As shown in FIG. 10, the roof panel P with hook hardware is sequentially hung and laid on the eaves side of the frame K, and fixed to the frame K. When the roof panel P with hook hardware is hoisted, the hanging jigs 10 and 10 and the panel hookers 11 and 11 are attached to the front end (eave front part) and the base end of the roof panel P with hook hardware, respectively. 10, 1
0 and the panel hooker 11, 11, the wire 12 of the crane
Is suspended and the roof panel P with hook hardware is lifted while being held at a predetermined slope. The roof panels P with hook hardware are joined to each other using the roof fastening bolts 13. Note that this joining may be performed by turning the roofing 7 and diagonally driving the screw nail.

In order to fix the roof panel P with hook hardware to the frame K, as shown in FIGS. 8 and 9, the hook hardware 30 is rotated so that both end side shaft portions 32 of the hook hardware 30 are rotated. , 32 are abutted against the outer surface or the inner surface of the wall panel 35, the screw nails 36 are passed through the through holes 32 formed in the shaft portions 32 at both ends, and the screw nails 36 are driven into the wall panel 35. Firmly fixed to the panel 35. The screw nail 36 for fixing the hook hardware 30 to the skeleton K is driven into the wall panel 35 at right angles to the pulling direction of the hook hardware 30, so that the roof is agitated and a force in the pulling direction acts on the hook hardware. Even if
The screw nail 36 is hard to be pulled out, and therefore, the roof can be firmly fixed to the frame K against a strain. On the eaves side of the adjacent roof panels P with hook metal fittings P, as shown in FIG. 15, the eaves side draining joint piece 14 is attached to the joint between the eaves side drainers 5 and 5 adjacent to each other from the upper surface side.

Next, as shown in FIG. 11, the roof panel P1 with hook metal fittings 15 to which the joint purlins 15 are attached in advance at a factory or the like is sequentially hung and laid on the ridge side of the frame K in the same manner as described above. When the roof panel with hook hardware P1 is laid, the ridge side of the roof panel P1 is fixed to the skeleton K with screw bolts 16 ... And the hook hardware 30 previously attached to the roof panel with roofing P1 is skeleton. The roof panel P1 with hook hardware and the roof panel P with hook hardware already laid are fixed to the roof plate 17 and the screw bolts 16.
It is joined with and fixed to the body K.

Further, after the roof plate 17 and the screw bolt 16 are attached, at the joint between the roof panels P and P1 adjacent to each other in the direction of inclination of the roof, the lower end portion of the roofing 7 of the roof panel P located on the ridge side. Is superposed from above on the upper end of the roofing 7 of the roof panel P located on the eaves side. As a result, the rain finish at the joint between the roofing members 7 and 7 adjacent to each other in the direction of inclination of the roof is improved.

After the roof panels P and P1 with hook metal fittings are laid on the skeleton K as described above, as shown in FIG. 12, the roof panels P and P with hook metal fittings adjacent to each other and adjacent to each other. At the joint between the roof panels P1 and P1 with hook metal fittings, the asphalt roofing 7, 7 is abutted, and the waterproof tape 9 is attached to the abutted portion to waterproof the asphalt roofing 7, 7 at the joint. Do. As a result, the rain finish at the joint between the roofing members 7 and 7 adjacent to each other in the direction of the roof ridge is improved.

The roof panels P, P1 with hook hardware
On each fluff side of, the waterproof tape 9 is attached to the edge of the asphalt roofing 7,
The waterproof tape 9 is attached by bending it 90 degrees to the side.
Further, in the ridge, as shown in FIGS. 13 and 15, a waterproof tape 9 is attached to the edges of the asphalt roofing 7, 7 abutted on each other along the length of the ridge. A water resistant sheet 18 is attached onto the sheet 9.

Next, as shown in FIG. 14, in the roof panel P with hook metal fittings laid and joined on the skeleton K, between the hanging wall 5c of each eave drainer 5 and the adjusting member 4. , The eaves edge adjusting member 20 extending toward the eaves edge of the roof is inserted, and each hanging wall 5c is nailed to the eaves edge adjusting material 20.
Fix by ... Therefore, the eaves drainer 5 of each roof panel P with hook hardware is the eaves adjusting material 20.
Since it is arranged in a straight line in the direction of the eaves of the roof, it is easy to join the eaves drainers 5 and 5, and the workability is improved.

After the eaves tip adjusting member 20 is inserted and fixed, a nose cover 22 is inserted between the hanging wall 5c and the eaves tip adjusting material 20 as shown in FIG. Attach it so that it abuts the protrusion 5d. The nose cover 22 is formed by bending a metal plate such as an iron plate.
It extends downward from the front surface of the eaves adjusting member 20, is bent upward at a predetermined portion, and its end is further bent horizontally, and this portion is fixed to the lower surface 4a of the adjusting member 4 by nails 23. There is. A recess groove 22a is formed in the nose cover 22 just below the adjusting member 4, and the eaves roofing member 25 is fitted in the recessed groove 22a, whereby the eaves roofing member 25 is horizontally attached. Since the adjusting member 4 is attached to the roof panel 1 so that the lower surface 4a thereof becomes horizontal, the eaves roofing material 25 is fixed to the lower surface 4a via the concave groove 22a of the nasal concealment 22 as described above. By doing, the eaves material 2
5 can be provided horizontally.

Further, in the above-mentioned embodiment, the roof panel P with the hook hardware is provided with the hook hardware 3 in advance in a factory or the like.
0, eaves drainer 5, asphalt roofing 7, etc. are installed, and the roof panel P1 with hook hardware on the ridge side,
Since the hook hardware 30, the connecting purlin 15, the asphalt roofing 7, and the like are attached, roof construction on the site can be performed more quickly than in the past. Further, if the roofing material is installed on the asphalt roofing 7 in advance, the roof construction on the site can be performed more quickly.

In the above embodiment, the asphalt roofing 7 is attached to the eaves drainer 5 via the waterproof sheet 6 for the accommodation of the roof panel P with hook hardware on the eaves side, but apart from this, As shown in FIG. 16, a water resistant sheet 27 may be attached to the face material 3, and the eaves drainer 5 and the asphalt roofing 7 may be sequentially attached on the water resistant sheet 27.

[0035]

As described above, according to the first aspect of the present invention.
According to the roof panel with hook hardware of
Since the hook hardware for fixing the roof panel to the frame is attached to the roof panel so as to be retractable from the lower surface of the roof panel, when the roof panel with the hook metal is transported or laid on the frame, the hook metal is attached to the roof panel. When the roof panel is housed inside and the roof panel is fixed to the body, the hook hardware can be projected from the lower surface of the roof panel, and the protruding portion can be fixed to the body. Therefore, even if the hook hardware is attached to the roof panel in advance, the hook hardware does not get in the way when the roof panel is transported or laid, so that the roof can be constructed easily and smoothly.

According to the roof panel with hook hardware of claim 2, since the hook hardware is substantially U-shaped, when the hook hardware is inserted into the roof panel, the central shaft portion of the hook hardware is roofed. Since it is located on the upper surface side of the panel, the hook hardware does not drop downward from the roof panel, and it can be easily retracted from the lower surface of the roof panel by rotating the central side shaft portion as a fulcrum. You can Therefore, it is possible to easily project the hook hardware from the roof panel and fix it to the frame without dropping it at the construction site.

According to the roof panel with hook hardware of claim 3, since the roofing is laid in advance on the upper surface of the roof panel by a factory or the like, when the roof is constructed on site,
There is no need to lay roofing, so roof construction can be done quickly. In addition, since the roofing is laid from above the hook hardware, the roofing is not damaged by the hook hardware.

According to the roof construction method of claim 4, after the roof panel with hook hardware according to any one of claims 1 to 3 is laid on the upper part of the body in a state where the hook hardware is housed, By projecting the hook hardware from the lower surface of the roof panel and fixing the protruding portion to the frame, the hook hardware does not interfere with transportation of the roof panel, laying, etc. Construction can be done easily and smoothly.

[Brief description of drawings]

FIG. 1 is a plan view showing an embodiment of a roof panel with hook hardware of the present invention.

FIG. 2 is a sectional view taken along the line AA in FIG.

3 is a sectional view taken along line BB in FIG.

FIG. 4 is a side sectional view showing a state in which a nasal cover is attached to the roof panel with hook hardware shown in FIG. 2.

FIG. 5 is a plan view showing another embodiment of the roof panel with hook hardware of the present invention.

6 is a cross-sectional view taken along the line CC of FIG.

FIG. 7 is a side sectional view of a main part showing an embodiment of a roof panel with hook hardware of the present invention.

8 is a cross-sectional view taken along the line DD in FIG.

FIG. 9 is a side sectional view of a main part showing another embodiment of the roof panel with hook hardware of the present invention.

FIG. 10 is a perspective view for explaining a method of constructing a roof using the roof panel with hook metal fittings of the present invention, and is a perspective view showing a state in which the roof panel with hook metal fittings is laid on the body.

FIG. 11 is a perspective view showing a state in which a roof panel is laid on the ridge side.

FIG. 12 is a perspective view showing a state in which a waterproof tape is attached to a joint portion between asphalt roofings.

FIG. 13 is a perspective view showing a state in which a water resistant sheet and a waterproof tape are attached to the ridge portion.

FIG. 14 is a perspective view showing a state where the eaves edge adjusting material is inserted into the roofing roof panel.

FIG. 15 is a perspective view showing a state in which a roof is constructed on the same body.

FIG. 16 is a side sectional view showing another example of the accommodation on the eaves side.

[Explanation of symbols]

 P, P1 Roof panel with hook hardware 1 Roof panel 7 Asphalt roofing 7a Roofing piece 6 Waterproof sheet 9 Waterproof tape 30 Hook hardware 31 Central shaft part 32 Both ends shaft part 36 Screw nail

Claims (4)

[Claims] 1. A roof panel with hook hardware, wherein a hook hardware for fixing the roof panel to a frame is attached to a roof panel so as to be retractable from a lower surface of the roof panel. 2. The roof panel with hook hardware according to claim 1, wherein the hook hardware has a substantially U-shape in which both end side shaft portions sandwiching the central side shaft portion are bent in the same direction,
The both end side shaft portions are inserted into the roof panel from the upper surface thereof, and the center side shaft portion is rotated as a fulcrum,
A roof panel with hook hardware, wherein the roof panel is attached to and retractable from a lower surface of the roof panel. 3. The roof panel with hook hardware according to claim 1 or 2, wherein a roofing is laid from above the hook hardware on an upper surface of the roof panel. 4. A method for constructing a roof by using a plurality of roof panels with hook hardware according to any one of claims 1 to 3, wherein the roof panels with hook hardware are provided on an upper part of a frame,
A method for constructing a roof, which comprises laying hook hardware in a housed state, projecting the hook hardware from a lower surface of a roof panel, and fixing the protruding portion to the frame.