JP2011163094A - Draining member - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a draining member which prevents infiltration of rainwater in the sheathing-roof-board side even when dust, sand and mud or the like are accumulated thereupon for a long time to block the rainwater, when wind and rain are strong and in a large amount of rainfall. <P>SOLUTION: The draining member includes: a horizontal support 61 disposed between a sheathing roof board 10 and a plate roof tile 20 and having an elastic folded part formed by folding back its tip outside; a draining sheet 60 having a vertical support 62 extended upward from the outside end of the horizontal support 61; a horizontal support 51 overlapped and disposed between the draining sheet 60 and the plate roof tile 20 with the elastic folded part 61a exposed, supporting the lower surface of the plate roof tile 20 and formed with a folded part 51a at the inside tip; and a draining plate 50 provided in the vertical direction from the outside of the horizontal support 51 and having a vertical part 54 disposed opposite to the side end surface of the plate roof tile 20. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a draining member provided at a side end of a field board, and more particularly to a technique that can reliably prevent rainwater on a roof material from dripping onto the field board.

  When installing roofing materials such as flat tiles on the field plate, a draining member is installed to prevent rainwater from dripping onto the field plate from the end of the tile, and the rainwater received by this draining member is discharged from the eaves. Like to do.

  FIG. 15 is a cross-sectional view of an example of a roof structure in which such a draining member is incorporated, taken along the line Z2-Z2 in FIG. 16 and viewed in the direction of the arrow, and FIG. It is sectional drawing cut | disconnected in the position of the Z1-Z1 line | wire in FIG. 15, and seeing in the arrow direction.

  In FIG. 15, 100 is a field board, 110 is a flat roof tile, 120 is a draining member made of a metal material, and 130 is waterproof paper.

  The draining member 120 is formed by bending a plate material, and supports a horizontal support portion 121 that supports the lower surface side of the flat roof tile 110, and extends from the horizontal support portion 121 to the upper side in the vertical direction. A vertical support part 122 arranged opposite to the horizontal support part 122, a horizontal member 123 extending outward in the horizontal direction from the vertical support part 122, and a vertical part extending downward from the outer end of the horizontal member 123 in the vertical direction. 124. Note that a folded portion 121 a is formed at the tip of the horizontal support portion 121, and a ridge 121 b is formed at the center.

  FIG. 17 is a cross-sectional view of an example of a roof structure in which a draining member is incorporated, taken along the line Z4-Z4 in FIG. 18 and viewed in the direction of the arrow, and FIG. It is sectional drawing cut | disconnected in the position of Z3 line and seeing in the arrow direction. 17 and 18, the same functional parts as those in FIGS. 15 and 16 are denoted by the same reference numerals.

  In FIG. 17, reference numeral 140 denotes a metal draining member. The draining member 140 is formed by bending a plate material, and supports a horizontal support portion 141 that supports the lower surface side of the flat roof tile 110, and extends from the horizontal support portion 141 to the upper side in the vertical direction. , A vertical member 142 extending horizontally outward from the vertical support 142, and a vertical portion 144 extending vertically upward from the outer end of the horizontal member 143. And. The horizontal support portion 141 is formed with a folded portion 141a at the tip portion and a ridge portion 141b at the center portion.

  FIG. 19 is a plan view showing an example of a roof structure in which a draining member is incorporated. In FIG. 19, reference numeral 200 denotes a base plate arranged in a valley shape, 210 denotes a flat roof tile, 220 denotes a draining plate made of a metal material, and 230 denotes waterproof paper.

  The draining plate 220 is disposed in a region including the valley portion of the field plate 200, and the lower end portion of the flat roof tile 210 is laminated on the upper end portion 221 thereof. In FIG. 19, reference numeral 240 denotes a fixing member for fixing the draining plate 220 to the base plate 200.

  In addition, various members are known as a waterproof structure in a roof structure (for example, refer patent documents 1-4).

Japanese Utility Model Publication No. 5-66122 Japanese Utility Model Publication No. 5-66123 Japanese Utility Model Publication No. 6-71658 Japanese Utility Model Publication No. 3-28221

  The above-described draining board has the following problems. That is, for many years, dust, sand, mud and the like enter between the draining member and the flat roof tile, and block the space where water flows between the draining member and the flat roof tile. For this reason, rainwater dripped from roofing materials such as flat tiles cannot flow to the eaves, and if the amount of rainwater overflows from the folded part, or rainwater gets over the folded part due to wind pressure, Infiltrate. The rainwater that has infiltrated the field plate has no place to go because the flat roof tile and the field material are in close contact with each other. There is a nail for fixing the flat roof tile, and water is transmitted to the base plate through the waterproof paper through the nail. Thereby, there existed a possibility that a field board may rot.

  Accordingly, the present invention provides a draining member that can prevent rainwater from entering the field board even when dust, sand, mud, etc. accumulate, even when the wind and rain are strong, or when there is a lot of rain. It is aimed.

  In order to solve the problems and achieve the object, the draining member of the present invention is configured as follows.

(1) A draining member that is provided at a side end portion of a field plate and guides rainwater dripping from a roof material disposed on the field plate to the eaves side of the field plate, and includes the field plate and the roof material. Made of resin material having a flat portion having an elastic folded portion formed by folding the tip portion outwardly and a vertical portion extending upward from the outer end portion of the flat portion. Between the draining sheet and the roofing material with the elastic folding part exposed, and supporting the lower surface of the roofing material and having a folding part at the tip on the inner side. It is provided with a draining plate made of a metal material having a formed support portion and a surface support portion that is provided in a vertical direction from the outer side of the support portion and is arranged to face the side end surface of the roof material. It is characterized by.

(2) A draining member that is provided at a side end portion of the field plate and guides rainwater dripping from the roof material arranged on the field plate to the eaves side of the field plate, wherein the field plate and the roof material A support portion disposed between and supporting the lower surface of the roof material and having a folded portion formed at the inner end; and a side end surface of the roof material provided in a vertical direction from the outer side of the support portion A drainage plate made of a metal material having a surface support portion disposed opposite to the support member, and a sealer member provided on the support portion.

(3) In a draining member that is provided on a valley-shaped field plate and guides rainwater dripping from the roof material disposed on the field plate to the valley side, it is disposed in a region including the valley of the field plate. And a draining sheet made of a resin material having a folded portion formed by folding the uppermost end portion located across the valley portion to the valley portion side, and the folded portion exposed above the draining sheet. And a draining plate made of a metal material arranged in an overlapping manner.

  According to the present invention, even when dust, sand, mud, or the like accumulates, it is possible to prevent rainwater from entering the field board even when the wind and rain are strong or the amount of rain is large.

Sectional drawing which cut | disconnected the principal part of the roof structure in which the draining member which concerns on the 1st Embodiment of this invention was incorporated, and cut | disconnected in the position of the A2-A2 line in FIG. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of the A1-A1 line in FIG. 1, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the roof structure in which the draining member which concerns on the 2nd Embodiment of this invention was integrated, and cut | disconnected in the position of the B2-B2 line | wire in FIG. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of the B1-B1 line | wire in FIG. 3, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the roof structure incorporating the draining member which concerns on the 3rd Embodiment of this invention in the position of the C2-C2 line in FIG. 6, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of the C1-C1 line | wire in FIG. 5, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the roof structure in which the draining member which concerns on the 4th Embodiment of this invention was integrated, and cut | disconnected in the position of the D2-D2 line in FIG. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of the D1-D1 line | wire in FIG. 7, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the roof structure in which the draining member which concerns on the 5th Embodiment of this invention was integrated, and cut | disconnected in the position of the E2-E2 line in FIG. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of the E1-E1 line in FIG. 9, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the roof structure in which the draining member which concerns on the 6th Embodiment of this invention was incorporated in the position of the F2-F2 line | wire in FIG. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of F1-F1 line | wire in FIG. 11, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the roof structure in which the draining member which concerns on the 7th Embodiment of this invention was incorporated, and cut | disconnected in the position of the G2-G2 line | wire in FIG. The top view which shows the principal part of the same roof structure. Sectional drawing which cut | disconnected the example of the roof structure in which the draining member was integrated in the position of the Z2-Z2 line in FIG. 16, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of the Z1-Z1 line in FIG. 15, and looked at the arrow direction. Sectional drawing which cut | disconnected the example of the roof structure in which the draining member was integrated in the position of the Z4-Z4 line in FIG. 18, and looked at the arrow direction. Sectional drawing which cut | disconnected the principal part of the same roof structure in the position of the Z1-Z1 line | wire in FIG. 17, and looked at the arrow direction. The top view which shows an example of the roof structure in which the draining member was integrated.

  FIG. 1 is a cross-sectional view of a main part of a roof structure in which a draining member 40 according to a first embodiment of the present invention is incorporated, taken along the line A2-A2 in FIG. 2 is a cross-sectional view of the main part of the roof structure as seen in the direction of the arrow cut along the line A1-A1 in FIG.

  In FIG. 1, 10 is a field board, 20 is a flat roof tile, 30 is waterproof paper, and 40 is a draining member.

  The draining member 40 includes a draining plate 50 made of a metal plate and a draining sheet 60 made of a flexible resin material.

  The draining plate 50 is formed by bending a plate material, and supports a horizontal support portion 51 that supports the lower surface side of the flat roof tile 20, and extends from the horizontal support portion 51 to the upper side in the vertical direction. A vertical support portion 52 disposed opposite to the vertical support portion 52, a horizontal member 53 extending outward from the vertical support portion 52 in the horizontal direction, and a vertical portion extending downward from the outer end of the horizontal member 53 in the vertical direction. 54. Note that a folded portion 51a is formed at the tip of the horizontal support portion 51, and a protrusion 51b is formed at the center.

  The draining sheet 60 is formed by cutting a sheet-like resin material into an elongated shape, and extends from the horizontal support portion 61 to the upper side in the vertical direction. And a vertical support portion (vertical portion) 62 disposed opposite to the side end portion of the flat roof tile 20. An elastic folded portion 61 a is formed at the tip of the horizontal support portion 61.

  In such a roof structure, the waterproof paper 30 is laid on the field board 10, and the flat tile 20 is spread on it. At this time, the draining member 40 is disposed on the side end side of the field board 10, and the flat roof tile 20 positioned on the side end side is placed thereon.

  In the draining member 40, when the flat roof tile 20 is placed, the lower surface 20 a on the side end side is placed on the protrusion 51 b of the draining plate 50, and the lower surface 20 a on the inner side is the surface of the draining sheet 60. The elastic folding part 61a is curved and abuts.

  In the roof structure configured in this way, when there is rain, most of the rainwater on the flat tile 20 travels along the upper surface and falls on the adjacent flat tile 20 below, and finally on the eaves side. Guided. On the other hand, part of the rainwater is transmitted to the side, received by the vertical support portion 52 of the draining member 40, and dropped onto the horizontal support portion 51. The rainwater dripped onto the horizontal support 51 is guided to the horizontal support 51 as it is, and is guided to the eaves side and discharged.

  In addition, for many years, dust, sand, mud, etc. accumulate on the horizontal support portion 51 to block the rainwater, or there is a lot of precipitation, or a large amount of rainwater flows into the draining member 40 when there is a strong wind. And rainwater collects in the horizontal support part 51, and it may exceed the folding | returning part 51a. At this time, water droplets are received by the draining sheet 60, guided to the eaves side, and discharged.

  In this way, water droplets that are not guided and partitioned by the draining plate 50 are discharged to the outside by the draining sheet 60. Therefore, the field board 10 can be prevented from rotting without dripping on the field board 10.

  FIG. 3 is a cross-sectional view of the main part of the roof structure in which the draining member 40A according to the second embodiment of the present invention is incorporated, taken along the line B2-B2 in FIG. 4 is a cross-sectional view of the main part of the roof structure, taken along the line B1-B1 in FIG. In these drawings, the same functional parts as those in FIGS. 1 and 2 are denoted by the same reference numerals, and detailed description thereof is omitted.

  In the present embodiment, a draining member 40A is used instead of the draining member 40 described above. The draining member 40 </ b> A further includes a sealer member 63 provided on the elastic folding portion 61 a side of the horizontal support portion 61 of the draining sheet 60. The sealer member 63 contacts the lower surface of the flat roof tile 20. Unlike the elastic folded part 61, the sealer member 63 is recessed only in the pressed part, so that the gap generated between the elastic folded part 61 and the flat roof tile 20 can be filled as shown in FIG.

  For this reason, the draining member 40A can obtain the same effect as the draining member 40 described above, and can further improve the waterproof property.

  FIG. 5 is a cross-sectional view of the main part of the roof structure in which the draining member 40B according to the third embodiment of the present invention is incorporated, taken along the line C2-C2 in FIG. 6 is a cross-sectional view of the main part of the roof structure cut along the line C1-C1 in FIG. 5 and viewed in the direction of the arrow. In these drawings, the same functional parts as those in FIGS. 1 and 2 are denoted by the same reference numerals, and detailed description thereof is omitted.

  In the present embodiment, a draining member 40B is used instead of the draining member 40 described above. The draining member 40B does not have the draining sheet 60, and instead, a sealer member 55 is provided on the folded portion 51a of the draining plate 50. The sealer member 55 is recessed only in the portion pressed against the flat roof tile 20, and can fill the gap between the flat roof tile 20 and the draining plate 50 as shown in FIG.

  For this reason, the draining member 40B does not get over the turn-up portion 51a even if rainwater dripped by mud or the like is accumulated on the horizontal support portion 51. Therefore, the field board 10 can be prevented from rotting without dripping on the field board 10. The same effect as the draining member 40 described above is obtained.

  FIG. 7 is a cross-sectional view of the main part of the roof structure in which the draining member 70 according to the fourth embodiment of the present invention is incorporated, taken along the line D2-D2 in FIG. 8 is a cross-sectional view of the main part of the roof structure as seen in the direction of the arrow cut along the line D1-D1 in FIG. In these drawings, the same functional parts as those in FIGS. 1 and 2 are denoted by the same reference numerals, and detailed description thereof is omitted.

  The draining member 70 includes a draining plate 80 made of a metal plate and a draining sheet 90 made of a flexible resin material. The draining plate 80 is formed by bending a plate material, and supports a horizontal support portion 81 that supports the lower surface side of the flat roof tile 20, and extends from the horizontal support portion 81 to the upper side in the vertical direction. A vertical support portion 82 disposed opposite to the vertical support portion 82, a horizontal member 83 extending outward from the vertical support portion 82 in the horizontal direction, and a vertical portion 84 extending vertically upward from an outer end portion of the horizontal member 83. And. Note that a folded portion 81a is formed at the tip of the horizontal support portion 81, and a protrusion 81b is formed at the center.

  The draining sheet 90 is formed by cutting a sheet-like resin material into an elongated shape, and extends from the horizontal support part 91 to the upper side in the vertical direction. And a vertical support portion (vertical portion) 92 disposed opposite to the side end portion of the flat roof tile 20. An elastic folded portion 91 a is formed at the tip of the horizontal support portion 91.

  In the roof structure configured in this way, when there is rain, most of the rainwater on the flat tile 20 travels along the upper surface and falls on the adjacent flat tile 20 below, and finally on the eaves side. Guided. On the other hand, part of the rainwater is transmitted to the side, received by the vertical support portion 82 of the draining member 70, and dropped onto the horizontal support portion 81. The rainwater dropped on the horizontal support portion 81 is guided to the horizontal support portion 81 as it is, and is guided to the eaves side and discharged.

  In addition, when a large amount of rainwater flows into the draining member 70 side when there is a lot of precipitation or strong winds, the rainwater accumulates in the horizontal support portion 81 and may exceed the turn-back portion 81a. At this time, water drops are received by the draining sheet 90, guided to the eaves side and discharged.

  In this way, water droplets that are not guided and partitioned by the draining plate 80 are discharged to the outside by the draining sheet 90. Therefore, the field board 10 can be prevented from rotting without dripping on the field board 10.

  FIG. 9 is a cross-sectional view of the main part of the roof structure in which the draining member 70A according to the fifth embodiment of the present invention is incorporated, taken along the line E2-E2 in FIG. 10 is a cross-sectional view of the main part of the roof structure, taken along the line E1-E1 in FIG. In these drawings, the same functional parts as those in FIGS. 7 and 8 are denoted by the same reference numerals, and detailed description thereof is omitted.

  In the present embodiment, a draining member 70A is used instead of the draining member 70 described above. The draining member 70 </ b> A further includes a sealer member 93 provided on the elastic folding portion 91 a side of the horizontal support portion 91 of the draining sheet 90. The sealer member 93 contacts the lower surface of the flat roof tile 20. Unlike the elastic folding part 91, the sealer member 93 is recessed only in the pressed part, so that the gap generated between the elastic folding part 91 and the flat roof tile 20 can be filled as shown in FIG.

  For this reason, the draining member 70A can achieve the same effect as the above-described draining member 70 and can further improve the waterproof property.

  FIG. 11 is a cross-sectional view of an essential part of a roof structure in which a draining member 70B according to a sixth embodiment of the present invention is incorporated, taken along the line F2-F2 in FIG. 12 is a cross-sectional view of the main part of the roof structure as seen in the direction of the arrow cut along the line F1-F1 in FIG. In these drawings, the same functional parts as those in FIGS. 7 and 8 are denoted by the same reference numerals, and detailed description thereof is omitted.

  In the present embodiment, a draining member 70B is used instead of the draining member 70 described above. The draining member 70B does not have the draining sheet 90, and instead, a sealer member 85 is provided on the folded portion 81a of the draining plate 80. The sealer member 85 is recessed only in the portion pressed by the flat roof tile 20, and can fill the gap between the flat roof tile 20 and the draining plate 80 as shown in FIG.

  For this reason, in the draining member 70B, the rainwater dropped on the horizontal support portion 81 is guided to the horizontal support portion 81 as it is without getting over the turn-up portion 81a, and is guided to the eaves side and discharged. Therefore, the field board 10 can be prevented from rotting without dripping on the field board 10. The same effect as the draining member 70 described above can be obtained.

  FIG. 13 is a cross-sectional view of the main part of the roof structure incorporating the draining member 330 according to the seventh embodiment of the present invention, taken along the line G2-G2 in FIG. 14 is a plan view showing the main part of the roof structure. In these drawings, the same functional parts as those in FIGS. 1 and 2 are denoted by the same reference numerals, and detailed description thereof is omitted.

  In FIG. 13, reference numeral 300 denotes a field plate arranged in a valley shape, 310 denotes a flat roof tile, 320 denotes waterproof paper, and 330 denotes a draining member. The draining member 330 includes a draining plate 340 made of a metal plate and a draining sheet 350 made of a flexible resin material.

  The draining sheet 350 is provided in an area including the valley portion of the base plate 10, and includes an elastic folding portion 351 formed by folding the uppermost end portion located across the valley portion toward the valley portion side.

  The draining plate 340 is disposed so as to overlap the draining sheet 350 with the elastic folded portion 351 exposed. The lower end portion of the flat roof tile 310 is laminated and disposed on the upper end portion 341 of the draining plate 340. In FIG. 13, reference numeral 360 denotes a fixing member that fixes the draining plate 340 to the base plate 10.

  In the roof structure configured as described above, when there is rain, rainwater on the flat tile 310 falls on the flat tile 310 adjacent to the lower side along the upper surface, and finally is guided onto the draining plate 340. Is done. The rainwater dropped on the draining plate 340 is guided to the eaves side and discharged as it is.

  In addition, when a large amount of rainwater flows into the draining plate 340 when there is a lot of precipitation or strong winds, the rainwater may overflow and exceed the turn-back portion 341. At this time, water drops are received by the draining sheet 350, guided to the eaves side, and discharged.

  In this way, the water droplets that are not guided and partitioned by the draining plate 340 are discharged to the outside by the draining sheet 350. Therefore, the field board 300 can be prevented from rotting without dripping on the field board 300.

  Note that the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the present invention.

  Even when dust, sand, mud, or the like accumulates, a draining member can be obtained that can prevent rainwater from entering the base plate even when the wind and rain are strong or the amount of rain is large.

  DESCRIPTION OF SYMBOLS 10 ... Field plate, 20 ... Flat roof tile, 30 ... Waterproof paper, 40, 40A, 40B, 70, 70A, 70B ... Draining member, 50, 80 ... Draining plate, 51, 81 ... Horizontal support part, 51a, 81a ... Folding , 51b, 81b ... ridge, 52, 82 ... vertical support, 53, 83 ... horizontal member, 54, 84 ... vertical, 60, 90 ... draining sheet, 61, 91 ... horizontal support (planar) , 61a, 91a ... elastic folding part, 62, 92 ... vertical support part (vertical part), 300 ... field plate arranged in a valley shape, 310 ... flat roof tile, 320 ... waterproof paper, 330 ... draining member, 340 ... draining plate, 341 ... upper end, 350 ... draining sheet, 351 ... elastic folding part, 360 ... fixing member.

Claims (4)

In the draining member that is provided at the side edge of the field plate and guides rainwater dripping from the roof material arranged on the field plate to the eaves side of the field plate,
A flat surface portion disposed between the field plate and the roof material and having an elastic folded portion formed by folding the tip portion outward, and extends upward from the outer end portion of the flat surface portion. A draining sheet made of a resin material having a vertical portion,
Between the draining sheet and the roof material, the support portion is arranged in a state where the elastic folded portion is exposed, supports the lower surface of the roof material, and has a folded portion formed at the inner end. And a draining plate made of a metal material having a surface supporting portion provided in a vertical direction from the outer side of the supporting portion and arranged to face the side end surface of the roofing material. Element.   The draining member according to claim 1, further comprising a sealer member provided on the elastic folded portion side of the flat portion of the draining sheet. In the draining member that is provided at the side edge of the field plate and guides rainwater dripping from the roof material arranged on the field plate to the eaves side of the field plate,
A support part that is disposed between the base plate and the roofing material, supports the lower surface of the roofing material, and has a folded portion formed at the tip on the inner side, and in a vertical direction from the outer side of the support part. A draining plate made of metal material having a surface support portion provided and disposed opposite to the side end surface of the roof material;
A draining member comprising: a sealer member provided on the support portion. In the draining member that is provided on the valley-shaped field plate and guides rainwater dripping from the roof material arranged on the field plate to the valley side,
A draining sheet made of a resin material having a folded portion formed by folding the uppermost end portion located on the valley portion side, which is arranged in a region including the valley portion of the field plate,
A draining member, comprising: a draining plate made of a metal material arranged in an overlapping manner with the folded portion exposed on the upper side of the draining sheet.

Images