WO2020122031A1 - Procédé de construction de toit et structure de toit, et unité de toit, matériau de couvercle latéral et couvercle d'élément de liaison utilisés dans ledit procédé - Google Patents

Procédé de construction de toit et structure de toit, et unité de toit, matériau de couvercle latéral et couvercle d'élément de liaison utilisés dans ledit procédé Download PDF

Info

Publication number
WO2020122031A1
WO2020122031A1 PCT/JP2019/048161 JP2019048161W WO2020122031A1 WO 2020122031 A1 WO2020122031 A1 WO 2020122031A1 JP 2019048161 W JP2019048161 W JP 2019048161W WO 2020122031 A1 WO2020122031 A1 WO 2020122031A1
Authority
WO
WIPO (PCT)
Prior art keywords
roof
flat
building
base material
roof unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2019/048161
Other languages
English (en)
Japanese (ja)
Inventor
朋幸 長津
祐吾 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Nisshin Co Ltd
Original Assignee
Nippon Steel Nisshin Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Nisshin Co Ltd filed Critical Nippon Steel Nisshin Co Ltd
Priority to JP2020560102A priority Critical patent/JP7222401B2/ja
Publication of WO2020122031A1 publication Critical patent/WO2020122031A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
    • E04D1/12—Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
    • E04D1/36—Devices for sealing the spaces or joints between roof-covering elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements

Definitions

  • the present invention relates to a roof construction method and a roof structure in which a plurality of flat roof materials are arranged side by side on the top of a building.
  • Patent Document 1 As a conventional roof construction method of this type, for example, the roof construction method disclosed in Patent Document 1 below can be cited. That is, in the conventional method, a plurality of flat plate roofing materials are arranged side by side at the top of the building.
  • a plurality of flat roofing materials are arranged one by one on the roof base, so the time required for roof construction becomes long.
  • a gap is formed in the abutting portion of the roof unit, and the water blocking performance is reduced.
  • the present invention has been made to solve the above problems, and an object thereof is a roof construction method and a roof capable of shortening the time required for the roof construction while suppressing a decrease in water blocking performance.
  • an object thereof is a roof construction method and a roof capable of shortening the time required for the roof construction while suppressing a decrease in water blocking performance.
  • EN Provided are structures and roof units, side cover materials and binding member covers used for them.
  • the method for constructing a roof according to the present invention comprises a step of arranging a plurality of roof units, each having a base material and a plurality of flat plate roof materials arranged side by side on the base material, in the upper part of the building so as to be adjacent to each other, , A step of covering the abutting portion between the roof units with a waterproof sheet.
  • the roof structure according to the present invention has a base material and a plurality of flat roof materials arranged side by side on the base material, respectively, and a plurality of roof units arranged in the upper part of the building so as to be adjacent to each other, And a waterproof sheet that covers the abutting portion between the roof units.
  • a roof unit according to the present invention is a roof unit arranged in the upper part of a building so as to be adjacent to another roof unit, and includes a base material and a plurality of flat plate roof materials arranged side by side on the base material.
  • the roof unit main body has, and the waterproof sheet extending from the roof unit main body for covering a butting portion with another roof unit.
  • the side cover material according to the present invention is a side cover material for covering a side exposed area of a pair of roof units arranged in the upper part of the building so as to be adjacent to the eaves direction of the building, and the roof unit is , A base material and a plurality of flat roof materials arranged side by side on the base material, respectively, and the plurality of flat roof materials are flat roof materials on the eaves side with respect to the eaves direction of the building.
  • the side exposed area is located on at least one side of the roof unit in the eaves direction of the building when the roof unit is arranged at the top of the building,
  • a pair of flat-plate roof materials which are areas in which the base material is exposed, and which include a flat plate-shaped side cover material body and an engaging portion provided at one end of the side cover material body, and are separated from each other in the eaves direction of the building.
  • the side cover material main body is overlapped with the pair of flat plate roofing materials, and the other end of the side cover material main body is inserted under the flat plate roofing material located on the ridge side of the pair of flat plate roofing materials.
  • the engaging portion is arranged to be engaged with the portion.
  • a binding member cover according to the present invention is a binding member cover for covering up a binding member driven into a first member, wherein one end of the first member is inserted below the second member, A substrate part to be overlaid, an upper folding part that is folded back from one end of the substrate part to the front side of the substrate part, is inserted under the second member, and is adapted to engage with the second member; From the other end to the back side of the substrate portion, and is provided with a lower folding portion that is inserted under the first member and is adapted to engage with the first member.
  • the abutting portions between the roof units are covered with the waterproof sheet, so that it is possible to reduce the time required for the roof construction while suppressing the deterioration of the waterproofness.
  • the waterproof sheet extends from the roof unit body, the time required for roof construction can be shortened more reliably.
  • the side cover material body is superposed on a pair of flat plate roofing materials that are spaced apart from each other in the eaves direction of the building, and under the flat plate roofing material located on the ridge side of the pair of flat plate roofing materials. Since the other end of the side cover material main body is inserted and the engaging portions are arranged to be engaged with the eaves side end portions of the pair of flat roof materials, while avoiding the side cover material being conspicuous, The side exposed region of the roof unit can be covered more reliably.
  • the substrate portion is superposed on the binding member driven into the first member, and the upper folded portion folded back from one end of the substrate portion to the front side of the substrate portion is inserted under the second member. Also, the lower folded-back portion that engages with the second member and is folded back from the other end of the substrate portion to the back side of the substrate portion is inserted under the first member and engages with the first member. It is possible to suppress the above, and to prevent the binding member cover from coming off for a longer period of time.
  • FIG. 9 is a cross-sectional view of the flat roof material along line IX-IX in FIG. 8. It is a perspective view which shows the suspension of FIG. It is a perspective view which shows the 2nd roof unit of FIG.
  • FIG. 20 was completed. It is explanatory drawing which shows the side part cover process of FIG. It is a perspective view which shows the roof structure 1 by Embodiment 2 of this invention. It is a top view which shows the binding member cover of FIG. It is a side view which shows the binding member cover of FIG. It is a rear view which shows the binding member cover of FIG. FIG. 24 is an explanatory view showing a state where the binding member cover of FIG. 23 is attached. It is explanatory drawing which shows the relationship between the binding member cover of FIG. 25, an end cover material, and a flat roof material. It is a perspective view which shows the roof unit contained in the roof structure by Embodiment 3 of this invention. It is a bottom view which shows the roof unit of FIG. It is a front view which shows the hoisting jig for hoisting the roof unit of FIG.
  • Embodiment 1 is a perspective view showing a roof structure 1 according to a first embodiment of the present invention
  • FIG. 2 is a plan view showing the roof structure of FIG.
  • the roof structure 1 shown in FIGS. 1 and 2 is a structure that constitutes a roof in the upper part of a building such as a house.
  • the roof structure 1 of the present embodiment includes a plurality of roof units 2, a plurality of end cover members 3 and a plurality of side cover members 4.
  • each roof unit 2 is arranged at the top of the building so as to be adjacent to each other.
  • the roof units 2 are arranged one by one in 12 areas separated by the alternate long and short dash line in FIG. That is, the three roof units 2 are arranged adjacent to each other with respect to the eaves direction 5 of the building.
  • four roof unit rows are arranged adjacent to each other in the eaves direction 6 of the building.
  • One roof surface is constituted by 12 roof units 2.
  • the number of roof units 2 and roof unit rows included in the roof structure 1 is arbitrary.
  • the roof units 2 arranged in the sections I to IV located on the lower right side of FIG. 2 are referred to as a first roof unit 21, a second roof unit 22, a third roof unit 23, and a fourth roof unit 24, respectively.
  • the configurations of the first to fourth roof units 21 to 24 will be specifically described later with reference to the drawings.
  • Each end cover material 3 is a member that covers the end of the roof unit 2 in the eaves direction 6 of the building. That is, each end cover material 3 is overlapped on the end portions of the pair of roof units 2 adjacent to each other in the eaves ridge direction 6 of the building.
  • Each side cover member 4 is a member that covers the side portion of the roof unit 2 with respect to the eaves direction 5 of the building. That is, the side cover members 4 are overlapped on the side parts of the pair of roof units 2 adjacent to each other in the eaves direction 5 of the building.
  • FIG. 3 is a perspective view showing the first roof unit 21 of FIG. 2
  • FIG. 4 is a plan view showing the first roof unit 21 of FIG.
  • the first roof unit 21 shown in FIGS. 3 and 4 is the roof unit 2 arranged on the most eaves side and the most verge side of the building.
  • the first roof unit 21 has a laterally long rectangular outer shape that is longer in the width direction 21w than in the depth direction 21d.
  • the width direction 21w extends along the eaves direction 5 of the building and the depth direction extends along the eaves ridge direction 6 of the building.
  • 21d is adapted to be placed along the top of the building.
  • the first roof unit 21 of the present embodiment has a base material 7 and a plurality of flat roof materials 8 arranged side by side on the base material 7.
  • the base material 7 is a member that constitutes the lower part of the first roof unit 21, and supports a plurality of flat plate roof materials 8.
  • the base material 7 of the first roof unit 21 of the present embodiment includes a base plate 70, a first waterproof sheet 71, a climbing tree 72, a second waterproof sheet 73, a veil drainer 74, an eaves edge drainer 75, a protective material 76, an eaves.
  • a plate 77 and a plurality of rafter members 78 (support members) are included.
  • the base plate 70 is a rectangular plate-shaped member, and can be made of, for example, plywood.
  • the first waterproof sheet 71 is a sheet member that covers the entire upper surface of the field board 70, and can be configured by, for example, asphalt roofing.
  • the front side portion of FIG. 3 is drawn with a part of the structure such as the first waterproof sheet 71 cut away.
  • the climbing tree 72 is a lumber that is arranged on the upper surface on the gable side of the field board 70 in the width direction 21w.
  • the wife side means the end side of the roof that extends in the eaves direction of the roof.
  • the climbing tree 72 extends in the eaves ridge direction between the eaves edge and the ridge edge of the roof.
  • a first waterproof sheet 71 is interposed between the lower surface of the climbing tree 72 and the upper surface of the field board 70.
  • the second waterproof sheet 73 is a sheet member that covers both side surfaces and an upper surface of both sides of the climbing tree 72, and can be configured by, for example, asphalt roofing, similar to the first waterproof sheet 71.
  • the second waterproof sheet 73 extends from the climbing tree 72 toward the other end of the field board 70 in the width direction 21w so as to be overlapped with the first waterproof sheet 71.
  • the keraba drainer 74 is a member stacked on the log 72 and the second waterproof sheet 73 at one end of the base plate 70 in the width direction 21w.
  • the keraba drainer 74 can be formed of, for example, a molding material of a metal plate.
  • the keraba drainer 74 has a tongue piece 74 a extending downward from the back surface of the base plate 70. By the tongue piece 74a, for example, water such as rainwater attached to the keraba drainer 74 is dropped without being transmitted to the base plate 70.
  • a gable plate may be provided between the tongue piece 74a and the climbing tree 72.
  • the keraba drainer 74 is a member stacked on the first and second waterproof sheets 71 and 73 at one end of the base plate 70 in the depth direction 21d.
  • the keraba drainer 74 can be formed of, for example, a molding material of a metal plate.
  • the eaves drainer 75 has a tongue piece 75 a extending downward from the back surface of the base plate 70, similarly to the kebab drainer 74. With this tongue piece 75a, for example, water such as rainwater attached to the eaves end drainer 75 is dropped without being transmitted to the base plate 70.
  • the protective material 76 is a member that is overlapped with the side portion and the end portion of the base plate 70 at the other end of the base plate 70 in the width direction 21w and the depth direction 21d.
  • the protective material 76 protects the side portion and the end portion of the field board 70 at the position opposite to the position where the kebab drainage 74 and the eaves edge drainage 75 are provided.
  • the protective material 76 can be formed of, for example, an L-shaped or U-shaped metal plate molding material.
  • the eaves board 77 is a plate-shaped member having the same thickness as the flat roof material 8, and is overlapped with the first and second waterproof sheets 71 and 73 and the eaves drainage 75 at one end of the base plate 70 in the depth direction 21d. There is. By stacking the eaves side end of the flat plate roofing material 8 arranged closest to the eaves on the eaves board 77, the flat plate roofing material 8 extends at the same inclination angle as the other flat plate roofing materials 8.
  • the plurality of rafter members 78 are long members extending in the depth direction 21d, and are arranged in the lower portion of the base plate 70 at intervals in the width direction 21w.
  • the rafter member 78 extends in the direction of the eave between the eave end and the ridge end of the roof, similarly to the climbing tree 72.
  • the rafter member 78 is fixed to the lower portion of the base plate 70.
  • the flat roof material 8 is a flat roof material having a horizontally long rectangular outer shape that is longer in the width direction 21w than in the depth direction 21d.
  • Each flat roof material 8 is arranged such that a part of the flat roof material 8 on the ridge side is overlapped with the flat roof material 8 on the eave side with respect to the eaves ridge direction 6 (depth direction 21d of the first roof unit 21) of the building. ing.
  • the width at which the eaves-side flat roof material 8 projects from the eaves-side end of the ridge-side flat roof material 8 is called the working width.
  • the eaves side flat roofing material 8 is sometimes referred to as the eaves side roofing material 8E, and the ridge side flat roofing material 8 is sometimes referred to as the ridge side roofing material 8R.
  • the terms eaves side roofing material 8E and ridge side roofing material 8R are terms for distinguishing the two flat plate roofing materials 8 in the eaves ridge direction 6 of the building, and a specific position in the entire roof It is not prescribed.
  • Another flat plate roofing material 8 may be arranged on the eaves side of the eaves side roofing material 8E, and another flat plate roofing material 8 may be arranged on the ridge side of the ridge side roofing material 8R.
  • the first roof unit 21 of the present embodiment is provided with an end exposed area 210 and a side exposed area 211.
  • the end exposed region 210 is a region located at one end (ridge side) of the first roof unit 21 in the eaves ridge direction 6 of the building when the first roof unit 21 is arranged in the upper part of the building.
  • the base material 7 is exposed without being covered with the flat roof material 8.
  • the side exposed region 211 is a region located on one side (anti-keraba side) of the first roof unit 21 in the eaves direction 5 of the building when the first roof unit 21 is placed on the upper part of the building.
  • the base material 7 is exposed without being covered with the flat roof material 8.
  • the end exposed region 210 and the side exposed region 211 are used when covering the abutting portions between the roof units 2 with a waterproof sheet, as described later in detail.
  • FIG. 5 is a front view showing the keraba drainer 74 of FIG. 3.
  • the keraba drainer 74 is a member for covering the climbing tree 72.
  • the kettle drainer 74 of the present embodiment also covers the end portion of the field plate 70 on the gable side.
  • the keraba drainer 74 extends in the eaves ridge direction between the eaves end and the ridge end of the roof, like the climbing tree 72 and the rafter member 78.
  • the climbing tree 72 is fixed to the base plate 70 by a binding member 72d composed of, for example, screws or nails.
  • the binding member 72d of the present embodiment is driven into the climbing tree 72 from above, penetrates the field board 70, and reaches the rafter member 78. In other words, the binding member 72d of the present embodiment fixes the climbing tree 72 to the base plate 70 and the rafter member 78.
  • a baffle plate 79 is arranged on a side portion of the rafter member 78.
  • the kettle drainer 74 of this embodiment can be divided into two members. That is, the veil drainer 74 of the present embodiment is provided with the draining member 741 and the veil member 742.
  • the draining member 741 is a member that is stacked on the base plate 70 and covers the side surface 72a on the opposite side of the climbing tree 72.
  • the draining member 741 includes a flat plate-shaped mounting piece 7411, a standing piece 7412 standing up from the end of the mounting piece 7411 on the end side, and an upper piece 7413 extending from the upper end of the standing piece 7412 to the opposite end. And a folding piece 7414 hanging from the opposite end of the upper piece 7413 and a folding piece 7415 folded upward from the lower end of the hanging piece 7414.
  • a placing piece 7411 is placed on the field board 70, and an upright piece 7412 is arranged along the side surface 72a on the opposite end side of the climbing tree 72.
  • the standing piece 7412, the upper piece 7413, and the hanging piece 7414 of the draining member 741 according to the present embodiment should be regarded as a portion that is folded back from the side portion of the climbing tree 72 to the opposite side without hanging above the climbing tree 72. You can also
  • the verge member 742 is a member for covering the side surface 72b and the upper surface 72c of the climbing tree 72 on the gable side.
  • the keraba member 742 includes a flat top plate 7421, a cover piece 7422 hanging from the end of the top plate 7421 on the opposite end side, a lower piece 7423 extending from the lower end of the cover piece 7422 to the end side, and a bottom part 7423.
  • a standing piece 7424 erected from the end of the piece 7423 on the wife side, a first folding piece 7425 folded back from the upper end of the standing piece 7424 to the wife side, and a side piece 7426 hanging from the end of the top side 7421 on the wife side.
  • the verge member 742 is arranged such that the side piece 7426 covers the side surface 72b on the wife side of the climbing tree 72, and the top plate 7421 covers the upper surface 72c of the climbing tree 72 and the upper piece 7413 of the draining member 741.
  • the covering piece 7422 covers the hanging piece 7414 of the draining member 741, the lower piece 7423 passes below the hanging piece 7414 of the draining member 741 toward the anti-damage side, and the standing piece 7424 and the first folded back portion 7424.
  • the piece 7425 is arranged so as to fit in the space surrounded by the upright piece 7412, the upper piece 7413, and the hanging piece 7414 of the draining member 741.
  • the flat roof member 8 is inserted into the space between the placing piece 7411 of the draining member 741 and the lower piece 7423 of the verge member 742.
  • the upper surface of the climbing tree 72 is exposed by removing the verge member 742.
  • the hanger is attached to both left and right sides of the first roof unit 21, that is, the side exposed region 211 of the first roof unit 21 (see FIG. 3) and the climbing tree 72, and the first roof unit 21 is attached using the hanger. Can be hoisted.
  • FIG. 6 is a perspective view showing the rafter member 78 of FIG. 3, and FIG. 7 is a front view showing the rafter member 78 of FIG.
  • the field board 70 of FIG. 3 is also shown.
  • the rafter member 78 of the present embodiment is composed of a rectangular metal tube. Further, the rafter member 78 of the present embodiment has a closed cross section. More specifically, the rafter member 78 of the present embodiment is configured by a rectangular metal tube having a rectangular cross section having a long wall 780 and a short wall 781. The long wall 780 and the short wall 781 form a wall portion of the rafter member 78. As shown in FIG.
  • the rafter member 78 of the present embodiment is adapted such that the extending direction of the long wall 780 is the vertical direction and the field board 70 of FIG. 3 is placed on the short wall 781.
  • the cross-sectional shape of the rectangular metal tube is arbitrary, and may be another shape such as a square or a trapezoid. Since the rafter member 78 is a rectangular metal tube having a closed cross section, strength can be secured and workability can be improved even if the rafter member 78 is thin and lightweight. If the rafter member 78 is made of wood, the rafter member 78 may be bent, which may hinder the arrangement of the roof units 21 to 24. By configuring the rafter member 78 with a rectangular metal tube, such a risk can be reduced.
  • a cold rolled steel plate, a stainless steel plate, an aluminum plate, or a material obtained by subjecting these to a surface treatment can be used.
  • Surface treatment includes plating and painting.
  • the plating includes Zn-Al-Mg alloy plating.
  • the wall thickness of the rectangular metal tube can be about 0.8 mm.
  • the short wall 781 is provided with a rib 783 extending in the longitudinal direction of the rafter member 78. Since the rib 783 is provided on the short wall 781, the rigidity of the rafter member 78 against the external force applied to the rafter member 78 along the direction orthogonal to the longitudinal direction of the rafter member 78 can be improved.
  • the rib 783 of the present embodiment has a plurality of recesses arranged at intervals in the width direction of the short wall 781. The plurality of recesses of the present embodiment form first and second recess groups 7831, 7832.
  • the first and second recessed portion groups 7831, 7832 are arranged on both sides of a flat plate portion 7833 formed in the central portion of the short wall 781 in the width direction.
  • the rib 783 may have a plurality of convex portions arranged at intervals in the width direction of the short wall 781.
  • the screw 78a that tightly connects the base plate 70 to the rafter member 78 penetrates the short wall 781 and enters the inside of the rafter member 78.
  • a punching burr 784 is formed inside the rafter member 78 so as to surround the screw 78a. The punching burr 784 is entangled with the screw 78a and prevents the screw 78a from being pulled out.
  • the rafter member 78 is provided with a caulking portion 785 in which both sides of a metal plate (material metal plate) forming the rafter member 78 are crimped.
  • a metal plate material metal plate
  • both sides of the raw metal plate are not joined by welding.
  • the surface treatment of the joint is removed.
  • corrosion tends to occur from the joint.
  • the crimp portion 785 of the present embodiment is configured by a goby fold portion in which both sides of the material metal plate are goby folded.
  • FIG. 8 is a perspective view showing the flat roof material 8 of FIG. 4,
  • FIG. 9 is a cross-sectional view of the flat roof material 8 taken along line IX-IX of FIG. 8, and
  • FIG. 10 is a sling of FIG.
  • FIG. 81 is a perspective view showing 81.
  • the flat roof material 8 has a roof material body 80 and a plurality of suspenders 81.
  • the roofing material main body 80 includes a front base material 800 made of a metal plate, a back base material 801 arranged on the back side of the front base material 800, and a front base material 800. It is composed of a metal roofing material having a core material 802 filled between it and a back base material 801.
  • the front base material 800 is a box-shaped metal plate having an opening on the back side, and is a member that appears on the outer surface of the roof when the flat roof material 8 is placed on the base material 7.
  • the metal plate that is the material of the front substrate 800 include hot-dip galvanized steel sheet, hot-dip aluminum-zinc alloy-plated steel sheet, hot-dip zinc-aluminum-magnesium alloy-plated steel sheet, hot-dip aluminum-plated steel sheet, hot-dip galvanized stainless steel sheet, hot-dip aluminum Zinc alloy plated stainless steel sheet, hot-dip zinc-aluminum-magnesium alloy-plated stainless steel sheet, hot-dip aluminum-plated stainless steel sheet, stainless steel sheet, Al plate, Ti plate, coated hot-dip galvanized steel sheet, hot-dip aluminum-zinc alloy-plated steel sheet, hot-dip zinc coating -Aluminum-magnesium alloy plated steel sheet, painted aluminum plated steel sheet, painted hot-dip galvanized stainless steel sheet, painted hot-dip aluminum-zinc alloy-plated stainless steel sheet, hot
  • the metal plate preferably has a thickness of 0.5 mm or less. As the thickness of the metal plate increases, the strength of the flat roof member 8 increases while the weight increases. By setting the thickness of the metal plate to 0.5 mm or less, it is possible to prevent the weight of the flat roof member 8 from becoming too large.
  • the metal plate preferably has a thickness of 0.27 mm or more. By setting the thickness of the metal plate to 0.27 mm or more, the strength required for the flat roof member 8 can be secured, and sufficient wind pressure resistance performance can be obtained.
  • the wind pressure resistance performance is the performance that the flat roof member 8 can withstand without being buckled against a strong wind.
  • the back substrate 801 is arranged on the back side of the front substrate 800 so as to close the opening on the back side of the front substrate 800.
  • a lightweight material such as aluminum foil, aluminum vapor-deposited paper, aluminum hydroxide paper, calcium carbonate paper, resin film or glass fiber paper can be used. By using these lightweight materials for the back substrate 801, it is possible to avoid an increase in the weight of the flat roof member 8.
  • the core material 802 is made of, for example, foam resin, and is filled between the front base material 800 and the back base material 801. By filling the core material 802 between the front base material 800 and the back base material 801, rather than a mode in which a backing material such as a resin sheet is attached to the back side of the front base material 800, The core material 802 can be firmly adhered, and the performance required for the flat roof material 8 such as rain noise and heat insulation can be improved. As the core material 802, a preformed plate-shaped heat insulating foam may be used.
  • the material of the core material 802 is not particularly limited, and urethane, phenol, nurate resin or the like can be used. However, it is desirable to use non-combustible certified materials for roofing materials. As the non-combustible material certification test, a heat generation test based on the ISO5660-1 cone calorimeter test method is carried out. When the foamed resin serving as the core material 802 is urethane or the like that generates a large amount of heat, the thickness of the front substrate 800 as a whole can be reduced, or the foamed resin can contain inorganic foamed particles.
  • the height of the internal space of the front substrate 800 filled with the core material 802 is preferably 4 mm or more and 8 mm or less.
  • the strength of the front substrate 800 can be sufficiently increased and the wind pressure resistance can be improved.
  • the heat insulating property is also good when it is 4 mm or more.
  • the height of the internal space is 8 mm or less, it is possible to avoid the organic mass of the core material 802 from becoming too large and to obtain the non-combustible material certification more reliably.
  • the flat roof material 8 is located on the eaves side when placed on the base material 7.
  • a driving display unit 803 is provided at a place.
  • the driving-in display portion 803 is a structure for indicating a position where a binding member such as a nail or a screw is driven into the flat roof member 8.
  • the drive-in display unit 803 of the present embodiment is configured by a concave portion having a circular shape in plan view.
  • the driving-in display unit 803 can also adopt another mode in which the operator can visually or tactually recognize the driving position of the binding member, such as a protrusion, an opening, or a printed or engraved symbol.
  • the suspenders 81 are separated from each other in the width direction 8w of the flat plate roofing material 8 and are tightly connected to the roofing material body 80 at one end side (ridge side) of the flat plate roofing material 8 in the depth direction 8d. ing.
  • the suspension 81 has a suspension main body 810, a first engaging portion 811, and a second engaging portion 812.
  • the suspension main body 810 is a flat plate portion extending in the depth direction 8d of the flat roof member 8.
  • the first engaging portion 811 is a portion to be engaged with the ridge-side edge of the roofing material body 80, and is provided on one end side of the suspension body 810 in the depth direction 8d.
  • the 1st engaging part 811 of this Embodiment is formed in L-shaped cross section.
  • the second engaging portion 812 is provided on the other end side of the suspension body 810 in the depth direction 8d.
  • the second engagement portion 812 of the present embodiment is formed in a U-shaped cross section.
  • the flat roof material 8 is configured such that a part of the ridge-side roof material 8R is overlapped with the eave-side roof material 8E in the eaves-ridge direction 6 (depth direction 21d of the first roof unit 21) of the building. Will be placed.
  • the eaves-side end of the ridge-side roofing material 8R is engaged with the second engagement portion 812.
  • the position of the second engaging portion 812 from the ridge-side edge of the roofing material main body 80 is defined by the first engaging portion 811 and the suspender main body 810.
  • the working width of the eaves-side roofing material 8E or the overlapping width of the eaves-side roofing material 8E and the ridge-side roofing material 8R is increased. It has a fixed size.
  • the working width of the eaves side roofing material 8E can be changed.
  • FIG. 11 is a perspective view showing the second roof unit 22 of FIG. 2
  • FIG. 12 is a plan view showing the second roof unit 22 of FIG.
  • the second roof unit 22 shown in FIG. 11 and FIG. 12 is the roof unit 2 arranged adjacent to the above-mentioned first roof unit 21 at the most eaves side of the building and at a position far from the verge.
  • the second roof unit 22 is adapted to be arranged in the upper part of the building so that the width direction 22w extends along the eaves direction 5 of the building and the depth direction 22d extends along the eaves direction 6 of the building.
  • the second roof unit 22 of the present embodiment has a base material 7 and a plurality of flat plate roof materials 8 similarly to the first roof unit 21 described above. However, as compared with the base material 7 of the first roof unit 21, the base material 7 of the second roof unit 22 does not include the climbing tree 72, the second waterproof sheet 73, and the keraba drainer 74.
  • the side exposed area 211 of the first roof unit 21 described above is one side portion (anti-kerabar) of the first roof unit 21 in the eaves direction 5 of the building when the first roof unit 21 is arranged on the upper part of the building. It is provided only on the side portion (see FIGS. 3 and 4). However, the side exposed areas 211 of the second roof unit 22 are provided on both sides of the second roof unit 22 in the eaves direction 5 of the building when the second roof unit 22 is placed on the top of the building. ing.
  • the first waterproof sheet 71 of the second roof unit 22 has a widthwise extending portion 71a further extended in the widthwise direction 22w from the side edge of the base plate 70 in the widthwise direction 22w.
  • the constituent members of the second roof unit 22 excluding the widthwise extending portion 71a can be called a roof unit main body, and the widthwise extending portion 71a can be called a waterproof sheet extended from the roof unit main body.
  • the widthwise extending portion 71a of the second roof unit 22 is used to cover the abutting portion of the first roof unit 21 and the second roof unit 22.
  • the other configurations of the second roof unit 22 are the same as the configurations of the first roof unit 21 described above.
  • FIG. 13 is a perspective view showing the third roof unit 23 of FIG. 2
  • FIG. 14 is a plan view showing the third roof unit 23 of FIG.
  • the third roof unit 23 shown in FIGS. 13 and 14 is the roof unit 2 which is adjacent to the above-mentioned first roof unit 21 and is located farthest from the eaves of the building and on the side closest to the verge.
  • the third roof unit 23 is adapted to be arranged in the upper part of the building so that the width direction 23w extends along the eaves direction 5 of the building and the depth direction 23d extends along the eaves direction 6 of the building.
  • the third roof unit 23 of the present embodiment has the base material 7 and the plurality of flat roof materials 8. However, as compared with the base material 7 of the first roof unit 21, the eave-side drainage 75 and the eave board 77 are omitted from the base material 7 of the third roof unit 23.
  • the first waterproof sheet 71 of the third roof unit 23 has a depth direction extending portion 71b further extended in the depth direction 23d from the end of the base plate 70 in the depth direction 23d.
  • the components of the third roof unit 23 excluding the depth direction extending portion 71b can be referred to as a roof unit body, and the depth direction extending portion 71b can be referred to as a waterproof sheet extended from the roof unit body.
  • the depth direction extending portion 71b of the third roof unit 23 is used to cover the abutting portion of the first roof unit 21 and the third roof unit 23.
  • the other configurations of the third roof unit 23 are the same as the configurations of the first and second roof units 21 and 22 described above.
  • FIG. 15 is a perspective view showing the fourth roof unit 24 of FIG. 2
  • FIG. 16 is a plan view showing the fourth roof unit 24 of FIG.
  • the fourth roof unit 24 shown in FIGS. 15 and 16 is the roof unit 2 that is arranged adjacent to the above-mentioned second and third roof units 22 and 23 and away from the eaves of the building and the keraba.
  • the fourth roof unit 24 is adapted to be arranged in the upper part of the building so that the width direction 24w extends along the eaves direction 5 of the building and the depth direction 24d extends along the eaves direction 6 of the building.
  • the fourth roof unit 24 of the present embodiment has the base material 7 and a plurality of flat plate roof materials 8.
  • the base material 7 of the fourth roof unit 24 does not include the climbing tree 72, the second waterproof sheet 73, the keraba drainer 74, the eaves drainer 75, and the eave board 77. Has been done.
  • the first waterproof sheet 71 of the fourth roof unit 24 includes a width direction extending portion 71a further extended in the width direction 24w from a side edge of the width plate 24 in the width direction 24w, and a field plate 70 in the depth direction 24d. And a depth direction extending portion 71b further extending from the end portion in the depth direction 24d.
  • the components of the fourth roof unit 24 excluding the widthwise extending portion 71a and the depthwise extending portion 71b are referred to as a roof unit body, and the widthwise extending portion 71a and the depthwise extending portion 71b are extended from the roof unit body. It can be called a released tarpaulin.
  • the widthwise extending portion 71a of the fourth roof unit 24 is used to cover the abutting portion of the third roof unit 23 and the fourth roof unit 24.
  • the depth direction extending portion 71b of the fourth roof unit 24 is used to cover the abutting portion of the second roof unit 22 and the fourth roof unit 24.
  • the other configurations of the fourth roof unit 24 are the same as the configurations of the above-described first to third roof units 21 to 23.
  • the end cover material 3 of FIG. 1 is used to cover the end exposed region 210 of the roof unit 2 (first to fourth roof units 21 to 24).
  • a flat roof material 8 metal roof material
  • the end cover member 3 is used as the end cover member 3.
  • the flat roof material 8 having a width similar to that of the base plate 70 is used.
  • FIG. 17 is a perspective view showing the side cover member 4 of FIG.
  • the side cover material 4 is used to cover the side exposed region 211 of the roof unit 2 (first to fourth roof units 21 to 24).
  • the side cover material 4 of the present embodiment is adapted to be arranged in the upper part of the building so that the width direction 4w extends along the eaves direction 5 of the building and the depth direction 4d extends along the eaves direction 6 of the building. There is.
  • the side cover material 4 of the present embodiment includes a flat plate side cover material body 40, an engaging portion 41 provided at one end of the side cover material body 40 in the depth direction 4d, and a side cover material. It has a core member 42 arranged on the back surface side of the main body 40.
  • the side cover material main body 40 and the engaging portion 41 of the present embodiment are formed of a single metal plate and are integrally provided with each other.
  • the side cover material body 40 extends in the width direction 4w and the depth direction 4d of the side cover material 4.
  • the side cover material body 40 includes a pair of flat roof members 8 (for example, the flat roof member 8 of the first roof unit 21 and the second roof unit 22) that are separated from each other in the eaves direction 5 of the building.
  • the side cover material body 40 has a width larger than the distance between the flat roof members 8 in the eaves direction 5 of the pair of roof units 2 adjacent to each other in the eaves direction 5 of the building.
  • the other end 40a of the side cover material main body 40 in the depth direction 4d is inserted below the flat plate roofing material 8 located on the ridge side of the pair of flat plate roofing materials 8 on which the side cover material main body 40 is stacked. It That is, the length of the side cover member main body 40 in the depth direction 4d is longer than the working width of the flat roof member 8 of the roof unit 2.
  • the engaging portion 41 is a U-shaped portion in cross section provided at the other end of the side cover material body 40 in the depth direction 4d of the side cover material 4 (eave ridge direction 6 of the building). As will be described later with reference to the drawings, the engaging portion 41 is engaged with the eaves-side end portions of the pair of flat plate roofing materials 8 on which the side cover material body 40 is overlaid.
  • the core material 42 has a rectangular outer shape.
  • the core material 42 for example, a molded product of foamed resin can be used.
  • the core 42 may be attached to the back surface of the side cover material body 40, but may be separate from the side cover material body 40.
  • the core member 42 is inserted between the pair of flat plate roof members 8 on which the side cover member body 40 described above is stacked. It is preferable that the width of the core member 42 is approximately the same as or slightly smaller than the distance between the flat roof members 8 in the eaves direction 5 of the pair of roof units 2 adjacent to each other in the eaves direction 5 of the building.
  • FIG. 18 is a flowchart showing a roof construction method for manufacturing the roof structure 1 of FIG. 1.
  • FIG. 19 is an explanatory diagram showing the unit placement step (step S1) and the butt cover step (step S2) of FIG. 20 is an explanatory view showing a state immediately before the end cover material 3 is attached in the end cover step (step S3) of FIG. 18, and
  • FIG. 21 is a state in which the attachment of the end cover material 3 of FIG. 20 is completed.
  • FIG. FIG. 22 is an explanatory diagram showing the side cover step (step S4) of FIG.
  • the roof structure 1 of the present embodiment is manufactured by the roof construction method shown in FIG. That is, the term roof construction method is synonymous with the roof manufacturing method.
  • a unit placement step step S1
  • a butt cover step step S2
  • an end cover step step S3
  • a side cover step step S4
  • step S1 a plurality of roof units 2 are arranged in the upper part of the building so as to be adjacent to each other.
  • the second roof unit 22 is arranged on the upper part of the building so as to be adjacent to the first roof unit 21 in the eaves direction 5 of the building.
  • the first and second roof units 21, 22 are arranged such that the side exposed areas 211 of the first and second roof units 21, 22 are adjacent to each other in the eaves direction 5.
  • the keraba member 742 of the keraba drainer 74 shown in FIG. 5 may be removed and a hanging tool may be attached to the climbing tree 72.
  • a hanger may be attached to the side exposed region 211 of the first roof unit 21.
  • the first roof unit 21 can be lifted in a well-balanced manner by attaching a lifting tool to the overhang 72 and the side exposed region 211.
  • the hanger can be attached to the side exposed areas 211 on both sides of the second roof unit 22. The same applies to the third and fourth roof units 23 and 24.
  • the third roof unit 23 is arranged on the upper part of the building so as to be adjacent to the first roof unit 21 in the eaves ridge direction 6 of the building.
  • the third roof unit 23 is arranged so that the eaves side end of the third roof unit 23 is adjacent to the end exposed region 210 of the first roof unit 21.
  • the second and third roof units 22 and 23 are adjacent to the third roof unit 23 in the eaves direction 5 and adjacent to the second roof unit 22 in the eaves direction 6.
  • the fourth roof unit 24 is placed on top of the building.
  • the third and fourth roof units 23, 24 are arranged such that their side exposed areas 211 are adjacent to each other in the eaves direction 5.
  • the butt portion between the roof units 2 is covered with the first waterproof sheet 71 as shown in FIG.
  • the second to fourth roof units 22 to 24 of the present embodiment have the width direction extending portion 71a and/or the depth direction extending portion 71b extended from the roof unit main body. Therefore, in the roof construction method of the present embodiment, the butted portions of the roof units 2 are arranged in the width direction extending portion 71a and/or the depth direction extending portion 71b in accordance with the arrangement of the roof units 2 adjacent to each other. It is covered with (the first waterproof sheet 71).
  • the widthwise extending portion 71a of the second roof unit 22 is located between the first and second roof units 21, 22. Is overlapped with the side exposed region 211 of the first roof unit 21 by straddling the abutting portion of the first roof unit 21, so that the abutting portion between the first and second roof units 21, 22 extends in the width direction extending portion 71a of the second roof unit 22. Covered by.
  • the depth direction extending portion 71b of the third roof unit 23 is a butt portion between the first and third roof units 21, 23.
  • the butted portion between the first and third roof units 21 and 23 is covered by the depth direction extending portion 71b of the third roof unit 23. ..
  • the depth direction extending portion 71b of the fourth roof unit 24 is a butt portion between the second and fourth roof units 22, 24.
  • the abutting portion between the second and fourth roof units 22 and 24 is covered by the depth direction extending portion 71b of the fourth roof unit 24. ..
  • the widthwise extending portion 71a of the fourth roof unit 24 is abutted between the third and fourth roof units 23, 24.
  • step S3 In the end cover step (step S3), as shown in FIGS. 20 and 21, after the butting portion is covered with the width direction extending portion 71a and/or the depth direction extending portion 71b (first waterproof sheet 71), The end cover material 3 is laid on the base material 7 of the first and second roof units 21, 22 so as to cover the end exposed regions 210 of the first and second roof units 21, 22.
  • the end cover material 3 is inserted under the flat roof material 8 of the third and fourth roof units 23, 24 (roof side roof units), and the first and second roof units 21, 22 (eave side). Roof unit 8) of the flat unit. As described above, the flat roof material 8 as the end cover material 3 is wider than the flat roof material 8 included in the roof unit 2.
  • the pair of end cover members 3 respectively covering the end exposed regions 210 of the first and second roof units 21, 22 are adjacent to each other in the eaves direction 5 of the building.
  • the eaves side end of the end cover material 3 is engaged with the second engaging portion 812 provided on the suspension 81 of the flat roof material 8 of the first and second roof units 21 and 22.
  • the end cover material 3 can be tightly bound to the base material 7 of the first to fourth roof units 21 to 24 by a fastening member 9 such as a screw or a nail.
  • the binding member 9 is preferably driven into the end of the end cover material 3 so that the binding member 9 driven into the end cover material 3 can be covered by the side cover material 4.
  • step S4 After the butted portion is covered with the widthwise extending portion 71a and/or the depthwise extending portion 71b (first waterproof sheet 71), as shown in FIG.
  • the side cover material 4 is laid on the base material 7 of the first to fourth roof units 21 to 24 so as to cover the side exposed areas 211 of the fourth roof units 21 to 24.
  • the side cover material main body 40 of the side cover material 4 becomes a pair of flat plate roofing materials 8 (for example, flat plate roofing material 8 of the first and second roof units 21 and 22) spaced apart from each other in the eaves direction 5 of the building. Can be stacked.
  • the other end 40a of the side cover material body 40 is inserted under the flat roof material 8 located on the ridge side of the pair of flat roof materials 8 on which the side cover material bodies 40 are stacked. Further, the engaging portions 41 are engaged with the eaves side end portions of the pair of flat plate roofing materials 8 on which the side cover material bodies 40 are stacked. Further, the core member 42 is inserted between the pair of flat plate roof members 8 on which the side cover member body 40 is stacked.
  • the width direction extending portion 71a and/or the depth direction extending portion 71b extends from either one of the pair of adjacent roof units 2, the roof units 2 are adjacent to each other. According to such arrangement, the butted portions can be covered by the widthwise extending portion 71a and/or the depthwise extending portion 71b (first waterproof sheet 71). Compared with a mode in which a waterproof sheet is prepared as a separate member, it is possible to more reliably suppress a decrease in water shutoff and further reduce the time required for roof construction.
  • the depth direction extending portion 71b (first waterproof sheet 71) is overlapped with the end exposed region 210 across the abutting portion, the time required for the roof construction can be further shortened. That is, if the flat roof material 8 is arranged up to the end exposed region 210, it takes time to insert the first waterproof sheet 71 under the flat roof material 8, but by adopting the configuration of the present embodiment. It is possible to avoid such trouble.
  • the end cover material 3 is inserted below the flat roof material 8 of the roof unit 2 on the ridge side and is overlapped with the flat roof material 8 of the roof unit 2 on the eaves side, the end cover material 3 is conspicuous. This can be avoided, and the end exposed region 210 can be covered more reliably. In other words, the end cover member 3 can be mixed in the plurality of flat plate roof members 8 arranged.
  • the end cover member 3 is the flat roof member 8, it is possible to more reliably prevent the end cover member 3 from standing out.
  • the widthwise extending portion 71a (first waterproof sheet 71) is overlapped with the side exposed area 211 across the abutting portion, the time required for roof construction can be further shortened. That is, if the flat roof material 8 is arranged up to the side exposed area 211, it takes time to insert the first waterproof sheet 71 under the flat roof material 8, but by adopting the configuration of the present embodiment. It is possible to avoid such trouble.
  • the roof units 2 are arranged such that their side exposed areas 211 are adjacent to each other with respect to the eaves direction 5 of the building, the ends of the flat roof members 8 of the roof units 2 are damaged during transportation and installation. It is possible to reduce the risk of Further, when a problem occurs in the first waterproof sheet 71, repairs such as attaching a waterproof tape to the abutting portions between the roof units 2 can be performed.
  • the side cover material main body 40 is superposed on the pair of flat plate roofing materials 8 spaced apart from each other in the eaves direction 5 of the building, and the side portions are below the flat plate roofing material 8 located on the ridge side of the pair of flat plate roofing materials 8. Since the other end 40a of the cover material main body 40 is inserted and the eaves side end portions of the pair of flat plate roof members 8 are arranged so that the engaging portions 41 are engaged, the side cover member 4 is prevented from standing out. At the same time, the side exposed region 211 of the roof unit 2 can be covered more reliably. In other words, the side cover member 4 can be mixed in the plurality of flat plate roof members 8 arranged.
  • the side cover material 4 further has a core member 42 which is arranged on the back surface side of the side cover material body 40 and is inserted between the pair of flat plate roof materials 8, the side cover material 4 is provided. It is possible to improve the sound insulation performance of No. 4 and the crushing performance of the side cover material 4.
  • the flat roof material 8 is a metal roof material having the front base material 800, the back base material 801, and the core material 802, it is possible to avoid an increase in the weight of the roof. Further, since the metal roof material allows the flat roof material 8 to bend, it is possible to reduce the risk that the flat roof material 8 will be damaged when the end cover material 3 is inserted under the flat roof material 8 of the roof unit 2 on the ridge side. Further, when the side cover material body 40 is made of a metal plate, the difference between the surfaces of the side cover material body 40 and the flat roof member 8 can be reduced, and the designability can be improved.
  • the first waterproof sheet 71 is described as extending from either one of the pair of adjacent roof units 2, but the waterproof sheet prepared as a separate member is used to connect the roof units to each other. You may cover it.
  • roof unit 2 is described as being provided with the end exposed region 210 or the side exposed region 211, the entire base material of the roof unit is covered with the flat roof material, and the end exposed region and the side exposed region are exposed. The area may not be provided.
  • the flat roof material 8 is described as being a metal roof material, for example, a flat roof slate flat roof material such as a color vest may be used.
  • FIG. 23 is a perspective view showing a roof structure 1 according to the second embodiment of the present invention.
  • the binding member 9 is driven into the end portion of the end cover material 3.
  • more binding members 9 may be driven into the end cover material 3.
  • the binding members 9 are driven into the end cover material 3 at a plurality of positions at intervals in the eaves direction 5 of the building in addition to the end portion of the end cover material 3.
  • the binding member cover 30 is laid on the end cover material 3 so as to cover the binding members 9. That is, in the roof construction method according to the second embodiment, after the end cover material 3 is overlaid on the base material 7, the binding member 9 is driven into the end cover material 3 to bond the end cover material 3 to the base material 7. And a step of overlaying the binding member cover 30 on the end cover material 3 so as to cover up the binding member 9 driven into the end cover material 3. Since the binding member cover 30 hides the binding member 9, corrosion of the binding member 9 can be suppressed.
  • FIG. 24 is a plan view showing the binding member cover 30 of FIG. 23
  • FIG. 25 is a side view showing the binding member cover 30 of FIG. 24
  • FIG. 26 is a rear view showing the binding member cover 30 of FIG. It is a figure.
  • the binding member cover 30 of the present embodiment has a substrate portion 300, an upper folding portion 301 and a lower folding portion 302.
  • the board portion 300 is a flat plate-shaped portion extending in the width direction 30a and the depth direction 30b of the binding member cover 30.
  • the substrate portion 300 is overlaid on the binding member 9 driven into the end cover material 3.
  • the substrate section 300 of the present embodiment is provided with an upper cutout 303 and a lower cutout 304.
  • the upper notch 303 is provided at one end of the board portion 300 in the depth direction 30b and in the central portion of the board portion 300 in the width direction 30a.
  • the lower cutout 304 is provided at the other end of the board portion 300 in the depth direction 30b and in the center of the board portion 300 in the width direction 30a. As shown in FIG.
  • the upper folded portion 301 is a portion folded from one end of the substrate portion 300 to the front side of the substrate portion 300.
  • the front side of the substrate portion 300 refers to the surface side of the substrate portion 300 that appears in appearance when the substrate portion 300 is overlaid on the binding member 9 that has been driven into the end cover material 3.
  • the upper folded portion 301 of the present embodiment is composed of a pair of upper tongue pieces 301a arranged so that the upper notch 303 is located therebetween.
  • the angle between the substrate portion 300 and the upper tongue piece 301a is an acute angle.
  • the upper folding portion 301 is inserted below the flat roof material 8 of the roof unit 2 on the ridge side and engages with the flat roof material 8 of the roof unit 2 on the ridge side.
  • the lower folded portion 302 is a portion folded from the other end of the substrate portion 300 to the back side of the substrate portion 300.
  • the back side of the substrate portion 300 means the side of the back surface 300b of the substrate portion 300 which faces the end cover material 3 and the binding member 9 when the substrate portion 300 is overlaid on the binding member 9 driven into the end cover material 3.
  • the lower folded portion 302 of the present embodiment is composed of a pair of vertical walls 302a, a pair of extending walls 302b, and a pair of lower tongue pieces 302c which are arranged such that the lower cutout 304 is located therebetween.
  • the vertical wall 302a is a wall portion provided upright from the other end of the substrate portion 300.
  • the angle between the substrate portion 300 and the vertical wall 302a is 90°.
  • the extending wall 302b is a wall portion extending from the tip of the vertical wall 302a in the depth direction 30b of the binding member cover 30.
  • the angle between the vertical wall 302a and the extension wall 302b is an obtuse angle. That is, the extension wall 302b extends so that the tip (on the side of the lower tongue 302c) of the extension wall 302b is farther from the substrate 300 than on the base end (on the side of the vertical wall 302a).
  • the lower tongue piece 302c is a portion that is folded back from the tip of the extending wall 302b so as to approach the back surface 300b of the substrate unit 300.
  • the angle between the extension wall 302b and the lower tongue piece 302c is an acute angle. As will be described later with reference to the drawings, the lower folded portion 302 is inserted under the end cover material 3 and engages with the end cover material 3.
  • FIG. 27 is an explanatory view showing a state in which the binding member cover 30 of FIG. 23 is attached, and FIG. 28 shows a relationship between the binding member cover 30 of FIG. 25 and the end cover material 3 and the flat roof material 8.
  • FIG. 27 the binding member cover 30 is stacked on the end cover material 3 so as to cover up the binding member 9 driven into the end cover material 3.
  • the upper folding portion 301 is inserted under the flat plate roof material 8 of the roof unit 2 on the ridge side
  • the lower folded portion 302 is inserted under the end cover material 3.
  • the upper folded portion 301 (particularly the upper tongue piece 301a) is engaged with the flat roof member 8 of the roof.
  • the lower folded portion 302 is engaged with the end cover material 3.
  • the binding member cover 30 is slid to the ridge side until the extension wall 302b (see FIG. 25) of the lower folded portion 302 comes into contact with the eaves-side end surface of the end cover material 3, and the binding member cover 30 is moved to the most ridge side. After sliding, the binding member cover 30 can be slightly pulled back to the eaves side.
  • the end cover material 3 and the flat roof material 8 of the present embodiment are configured by the metal roof material having the front base material 800, the back base material 801, and the core material 802.
  • the upper folding part 301 and the lower folding part 302 can be formed.
  • the engagement of can be made stronger.
  • the end cover material 3 and the flat roof material 8 may be provided with a recess on the back surface of the end cover material 3 and the flat roof material 8, for example. It is possible to engage the upper folding part 301 and the lower folding part 302 with the back surfaces of the material 3 and the flat roof material 8.
  • the substrate part 300 is superposed on the binding member 9 driven into the end cover material 3, and the upper part folded back from one end of the substrate part 300 to the front side of the substrate part 300.
  • the portion 301 is inserted under the flat roof material 8 of the roof unit 2 on the ridge side and engages with the flat roof material 8 of the roof unit 2 on the ridge side, and from the other end of the base plate portion 300 to the back side of the base plate portion 300. Since the lower folded-back portion 302 folded back to the end is inserted under the end cover material 3 and engages with the end cover material 3, corrosion of the binding member 9 can be suppressed and the binding member can be retained for a longer period of time. It is possible to prevent the cover 30 from coming off.
  • the binding member cover 30 of the present embodiment may be used to cover up the binding member driven into any member other than the end cover material 3.
  • the binding member cover 30 has been driven into the first member. It may be a binding member cover for covering the binding member.
  • the substrate part 300 may be overlaid on the binding member that is driven into the first member.
  • the upper folding part 301 can be inserted under the second member and engage with the second member.
  • the lower folded portion 302 may be inserted under the first member and engage with the first member.
  • Embodiment 3. 29 is a perspective view showing a roof unit 2 included in a roof structure 1 according to a third embodiment of the present invention
  • FIG. 30 is a bottom view showing the roof unit 2 of FIG. 29.
  • the base material 7 of the roof unit 2 of the third embodiment is provided with a pair of purlin members 700 in addition to the configuration of the base material 7 of the roof unit 2 of the first embodiment.
  • the purlin member 700 is a long member that extends in the width direction 2w, and is arranged below the base plate 70 at one end and the other end of the roof unit 2 in the depth direction 2d.
  • the rafter members 78 are arranged between the purlin members 700.
  • the purlin member 700 of the present embodiment is configured by a rectangular metal tube similar to the rafter member 78 shown in FIGS. 6 and 7.
  • the roof unit 2 is provided with an end exposed region 210 and a side exposed region 211 where the base material 7 is exposed without being covered by the flat roof material 8.
  • the opening 710 communicating with the inside of the purlin member 700 is provided in the base plate 70 and the pair of purlin members 700. ..
  • FIG. 31 is a front view showing a lifting jig 720 for lifting the roof unit 2 of FIG.
  • the hoisting jig 720 is inserted into the purlin member 700 through the opening 710, and the roof unit 2 is inserted through the hoisting jig 720. Can be hung on the top of the building.
  • the hoisting jig 720 of this embodiment has a main body 721, a connecting portion 722, a pair of projecting pieces 723, and an operating portion 724.
  • the main body 721 is composed of a long tubular body.
  • the diameter of the main body 721 is smaller than the diameter of the openings 710 provided in the base plate 70 and the purlin member 700.
  • the connecting portion 722 is provided on the upper portion of the main body 721, and is configured to be able to connect a member such as a rope.
  • the connection portion 722 of the present embodiment is formed in a ring shape.
  • the protruding piece 723 is provided so as to be capable of protruding from the lower peripheral surface of the main body 721 through an opening provided in the lower peripheral surface of the main body 721.
  • the protruding piece 723 may be provided so as to be able to move forward and backward in the radial direction of the main body 721.
  • the operation portion 724 is a portion for displacing the protruding piece 723.
  • the protruding piece 723 is projected from the lower peripheral surface of the main body 721, and the protruding piece 723 is accommodated inside the main body 721. It is configured to be able to switch between the existing state.
  • the lower portion of the lifting jig 720 can be inserted into the purlin member 700 through the opening 710, and the lower portion of the lifting jig 720 can be pulled out from the opening 710. .
  • the operation section 724 of the present embodiment has a support section 724a and a movable piece 724b rotatably attached to the support section 724a.
  • the movable piece 724b is connected to the protruding piece 723 via a member such as a wire.
  • a member such as a wire.
  • the protruding piece 723 is made to protrude from the lower peripheral surface of the main body 721, and the movable piece 724b is rotated as shown by the broken line in FIG.
  • the protruding piece 723 can be housed inside the main body 721 when it is opened.
  • a biasing member such as a spring may be provided to bias the movable piece 724b in order to maintain the state in which the movable piece 724b is erected as shown by the solid line.
  • the roof construction method of the present embodiment further includes a step of inserting the hoisting jig 720 into the purlin member 700 through the opening 710 and hoisting the roof unit 2 to the upper part of the building through the hoisting jig 720. .. Specifically, the lower portion of the lifting jig 720 is inserted into the purlin member 700 through the opening 710 in a state where the projecting piece 723 is housed inside the main body 721 by operating the operation portion 724. Next, the projecting piece 723 is projected from the lower peripheral surface of the main body 721 by operating the operating section 724, and the roof unit 2 is built through a member such as a rope connected to the connecting section 722 and the lifting jig 720. To the top of the.
  • the opening 710 is described as communicating with the purlin member 700, but the opening 710 may be communicated with the inside of the rafter member 78.
  • the purlin member 700 and the rafter member 78 constitute a support member arranged below the bottom plate. Further, the opening 710 may be communicated with a supporting material other than the purlin member 700 and the rafter member 78.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

La présente invention concerne un procédé de construction de toit et une structure de toit, et une unité de toit et un matériau de couvercle latéral utilisés dans ledit procédé avec lesquels il est possible de réduire le temps requis pour la construction de toit tout en supprimant la détérioration de la résistance à l'eau. Ce procédé de construction de toit comprend une étape consistant à disposer une pluralité d'unités de toit (2) comprenant chacune un matériau de base (7) et une pluralité d'éléments de toit plats (8) agencés sur le matériau de base (7) pour être mutuellement adjacents sur le bâtiment, et une étape consistant à recouvrir des parties de butée d'unités de toit (2) avec une première feuille étanche à l'eau (71).
PCT/JP2019/048161 2018-12-11 2019-12-09 Procédé de construction de toit et structure de toit, et unité de toit, matériau de couvercle latéral et couvercle d'élément de liaison utilisés dans ledit procédé Ceased WO2020122031A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020560102A JP7222401B2 (ja) 2018-12-11 2019-12-09 屋根の製造方法及び屋根構造並びにそれらに用いる屋根ユニット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018232026 2018-12-11
JP2018-232026 2018-12-11

Publications (1)

Publication Number Publication Date
WO2020122031A1 true WO2020122031A1 (fr) 2020-06-18

Family

ID=71076348

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/048161 Ceased WO2020122031A1 (fr) 2018-12-11 2019-12-09 Procédé de construction de toit et structure de toit, et unité de toit, matériau de couvercle latéral et couvercle d'élément de liaison utilisés dans ledit procédé

Country Status (3)

Country Link
JP (1) JP7222401B2 (fr)
TW (1) TW202035835A (fr)
WO (1) WO2020122031A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113530095B (zh) * 2021-07-03 2022-09-02 广东中城建设集团有限公司 一种大坡度斜屋面瓦固定结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610760B2 (ja) * 1992-11-17 1997-05-14 ミサワホーム株式会社 屋根面の接合構造及び接合方法
JPH1018524A (ja) * 1996-07-09 1998-01-20 Misawa Homes Co Ltd 屋根パネル接合部の防水構造
JP2006328942A (ja) * 2005-04-28 2006-12-07 Nippon Steel Corp 箱形断面型薄板部材の座屈補剛構造
JP2007238219A (ja) * 2006-03-06 2007-09-20 Daiwa House Ind Co Ltd 吊り治具
JP2018141369A (ja) * 2018-06-26 2018-09-13 日新製鋼株式会社 金属屋根材及びその製造方法並びに屋根葺き構造及び屋根葺き方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610760B2 (ja) * 1992-11-17 1997-05-14 ミサワホーム株式会社 屋根面の接合構造及び接合方法
JPH1018524A (ja) * 1996-07-09 1998-01-20 Misawa Homes Co Ltd 屋根パネル接合部の防水構造
JP2006328942A (ja) * 2005-04-28 2006-12-07 Nippon Steel Corp 箱形断面型薄板部材の座屈補剛構造
JP2007238219A (ja) * 2006-03-06 2007-09-20 Daiwa House Ind Co Ltd 吊り治具
JP2018141369A (ja) * 2018-06-26 2018-09-13 日新製鋼株式会社 金属屋根材及びその製造方法並びに屋根葺き構造及び屋根葺き方法

Also Published As

Publication number Publication date
JP7222401B2 (ja) 2023-02-15
JPWO2020122031A1 (ja) 2021-10-14
TW202035835A (zh) 2020-10-01

Similar Documents

Publication Publication Date Title
US20240417977A1 (en) Roofing drip edge device and a method of installing a roofing drip edge device
WO2020122031A1 (fr) Procédé de construction de toit et structure de toit, et unité de toit, matériau de couvercle latéral et couvercle d'élément de liaison utilisés dans ledit procédé
JP7339584B2 (ja) 屋根構造
JP7193410B2 (ja) 嵌合式屋根材および嵌合式屋根材の接合構造
JP7295379B2 (ja) 屋根施工方法
CA2775598A1 (fr) Article pour controler l'humidite d'un grenier
US11608640B2 (en) Panelized roofing system
JP7553236B2 (ja) 屋根材の固定構造
JP3010260B1 (ja) 横葺き金属屋根材及びその接合構造、金属外装板材及びその接合構造
JP7084884B2 (ja) 嵌合式屋根材
JP5950293B2 (ja) 横葺き用屋根材及び横葺き用屋根材の接続構造
WO2003066991A1 (fr) Systeme de fixation longitudinal et transversal pour bardeaux de toiture metalliques
GB2400868A (en) Trapezially ridged roofing sheet supporting insulation
GB2469830A (en) Building skin comprising overlapping flexible panels
JP4577805B2 (ja) 屋根
JP2022149398A (ja) 屋根構造及び屋根構造の製造方法
JP7568789B2 (ja) 嵌合式建材パネルの連結構造
JP7143243B2 (ja) 嵌合式屋根材
JP7173791B2 (ja) 屋根
JP2013040523A (ja) 支持金具及び屋根上設備取付構造
JP2617672B2 (ja) 屋根パネルおよびその施工方法
JP3431502B2 (ja) 屋根瓦とその敷設構造
JP2023062816A (ja) 屋根構造及びカバーの取付け方法
WO2021166445A1 (fr) Structure de toit
JP2020143500A (ja) 嵌合式屋根材および嵌合式屋根材の接合構造

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19895627

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020560102

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19895627

Country of ref document: EP

Kind code of ref document: A1