JP3816894B2 - Waterproofing method and waterproof structure of face door - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention generally relates to a waterproofing method and a waterproof structure of a face door, and more specifically, a waterproof method and a waterproof structure of a face door in a dry land ridge or corner ridge, a dry horizontal wall or an inclined wall. It is about.
[0002]
[Prior art]
In the conventional waterproofing method for closing the face door part, the face door material made of a foam having a thickness of about 10 mm described in Patent Document 1 described later, and the elastically deformable ethylene propylene rubber foam described in Patent Document 2 are used. An elastic surface door body, a surface door material made of a highly foamed eptsealer (EPT rubber) described in Patent Document 3, and the like are used.
These face door members are all attached to flange-like support members attached along the ridges, and their hem portions are in contact with the roof tiles.
[0003]
[Patent Document 1]
Japanese Patent No. 2994994 [Patent Document 2]
Japanese Patent No. 2627589 [Patent Document 3]
Japanese Utility Model Publication No. 3-34985 [0004]
[Problems to be solved by the invention]
Since the bottom of the foam as described above has elasticity, it deforms in conformity with the shape of the top surface of each bottom tile, but in the state where it is attached along the length direction of the flange-like support member, There was a problem that a gap was formed between the portion and the undulating upper surface of the roof tile, and sufficient waterproofness was not exhibited.
[0005]
An object of the present invention is to provide a waterproofing method and a waterproof structure for a face door part that is less likely to form a gap between the upper surface of a lower roof tile at a dry ridge or a wall of a tile roof, and that can obtain a sufficient paper aqueous property.
[0006]
[Means for solving the problems]
The waterproofing method and waterproofing structure for face doors according to the present invention are configured as follows to solve the above-described problems.
In other words, the waterproofing method for the face door portion according to claim 1 is provided with the flexibility that the lower end side of the face door portion formed on the upper surface side of the roof tile 9 substantially conforms to the upper surface of the roof tile 9 of the face door portion and deforms. The holding body 3 is attached in the direction of closing the face door portion, the foamable plastic material is adhered and held from the outer surface side of the holding body 3 and cured, and the closing portion 4 for closing the face door portion with the foamable plastic material is formed. In addition, the outer surface side of the closing portion 4 is covered with the faced roof tile 5 or the decorative wall 50 .
[0007]
In the waterproofing method for the face door according to claim 2 , the outer end is projected onto the roof tile 9 to form the upper contour of the face door, and the core material 1 constituting the core body of the ridge or the edge of the wall is built. It is characterized in that it is attached and fixed to the roof base 90 or the wall 92 near the wall, and the upper end side of the holding body 3 is attached and fixed to the overhanging end of the core material 1 .
[0008]
The waterproof structure of the face door part according to claim 3 is provided with the flexibility to be fitted in the face door part in a direction to close the face door part, deforming substantially conforming to the outline of the face door part formed on the upper surface side of the roof tile 9. The holding body 3 and a closing portion 4 made of a foamable plastic material that covers and adheres to the holding body 3 so as to cover the outer surface of the holding body 3 and to cover the outer surface of the face door portion. The outside is characterized by being covered with a face tile 5 or a decorative wall (50) .
[0009]
The waterproof structure of the face door portion according to claim 4 , wherein the holding body 3 is made of a soft material such as plastic foam, foam rubber, plastic, or rubber, and has a plate-like main body 30 having a predetermined length at least at the upper end side being linear. And a hard edge member 31 fixed along the upper end of the plate-like main body 30, and the plate-like main body 30 has a number of comb-like teeth pieces 30 a formed downward or many. The hole 30b is formed .
[0010]
In the waterproof structure of the face door portion according to claim 5 , the edge member (31) of the holding body is connected to the dovetail-shaped mounting groove (13) formed along the length direction on the lower surface of the upper contour surface of the face door portion. It is characterized by being inserted and attached .
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, preferred embodiments of a waterproofing method and a waterproof structure according to the present invention will be described with reference to the drawings.
First Embodiment FIG. 1 is a partial cross-sectional view of a construction structure in which a waterproof construction method and a waterproof structure according to an embodiment of the present invention are implemented in a land ridge, and FIG. 2 is a partial enlarged side cross-sectional view of a core member attached along the ridge. 3 (a) is a partially exploded perspective view of a holding body used in the construction structure of FIG. 1, and FIG. 3 (b) is a partial perspective view showing another form of a plate-like body in the holding body. FIG. 4 is a partial side view of a state where a holding body is attached to a flange of a core material.
[0012]
First, the holding body 3 is attached in a suspended manner to the lower surface of the flange 11 which forms the upper surface contour portion of the face door portion and constitutes the core body 1 of the land building, and these core materials 1 are attached. The tool 2 is used to attach to the roof base 90 of the land building. On the flow surfaces on both sides of the building, the roof tiles 9 are already nailed to the pier 91 and the like.
The core material 1 is composed of a prismatic core body 10 and flanges 11 integrally formed on both sides thereof along the length direction. A groove 12 is formed in the lower surface of the core body 10 along the length direction, small grooves 14 and 15 are formed on the inner bottom of the groove 12 and the upper surface of the body 10, and a dovetail-shaped attachment is formed on the lower surface of the flange 11. A groove 13 is formed.
The core material 1 is made of a so-called woody material obtained by integrally molding a wood powder obtained by finely grinding a dry wood chip with a plastic. In this embodiment, recycled polystyrene is used as the plastic material of the core material 1.
The length of the core material 1 is designed in consideration of the length of the roof tile 6 described later, workability of construction, and the like, but in this embodiment is designed to be about 2000 mm.
[0013]
The holding body 3 is a member having flexibility so as to be deformed in conformity with the upper surface shape of the lower roof tile 9 in the attached state. In this embodiment, as shown in FIG. 3A, the plate-like main body 30 made of, for example, urethane foam, rubber sponge, or other flexible material, and fixed along one long side portion of the plate-like main body 30. It is comprised from the edge material 31 which consists of hard plastics, such as a vinyl chloride.
The plate-shaped main body 30 has a plurality of teeth-like pieces 30a formed on the back side to which the edge member 31 is fixed, and has a comb shape as a whole.
The plate-like main body 30 is bonded to the edge member 31 in a groove 31a formed along the length direction on the lower surface, and the width of the edge member 31 is slightly wider than the thickness of the plate-like main body 30. Both sides are in the form of flanges along the length direction. By inserting the edge material 31 into the mounting groove 13 of the flange 11 in the core material 1, the holding body 3 is configured to be suspended from the flange 11.
[0014]
Each fixture 2 is fixed in a vertically penetrating manner to the groove-shaped portion 20a by a mounting base 20 made of a metal plate having a downward-shaped groove-shaped portion 20a in the center. From a sleeve-shaped nut 21a and a bolt 21b It is comprised from the shaft 21 which can be expanded-contracted, and the support member 22 which consists of a square pipe attached horizontally to the upper end part of the said shaft 21. As shown in FIG. A plurality of screw holes are formed in portions of the mounting base 20 other than the groove-shaped portion 20a.
The fixture 2 is adjusted to the length of the core material 1 as shown in FIG. 2 by aligning the mounting bases 20 on both sides with the inclination of the roof base 90 of the ridge and screwing the mounting base 20 to the roof base 90. As shown in FIG. 2, the fixture 2 is attached at a position corresponding to the end portion of the core material 1 and the connecting portion between the core materials 1, and the support member 22 is driven by screwing the bolt 21 b of the shaft 21. After adjusting the level, the groove 12 of the core material 1 and the support member 22 are combined to support the end of the core material 1.
[0015]
The top plate of the support member 22 is formed with a central hole 23 and holes 24 and 24 near both ends. At the end of the ridge, one of the L-shaped main part 26a and the upper end part of the main part 26a is formed. A fixing bracket 26 having a presser plate 26b integrally bent is used. In order to fix the end portion of the core material 1 to the support member 22, the hook portion 26 c at the tip is inserted into the hole 24 of the support member 22 in such a manner that the end portion of the core material 1 is sandwiched between the main portion 26 a of the metal fitting 26 and the holding plate 26 b. The presser plate 26b is guided to the groove 15 on the upper portion of the core material 1, and the presser plate 26b is fixed to the core material 1 with screw nails 27.
In the connecting portion between the core members 1, fixing brackets 25 having pressing plates 25b and 25b are used on both sides of the upper end of the L-shaped main portion 25a having a hook portion 25c at the tip. In order to fix the ends of the core materials 1 and 1 to the support member 22 and connect the core materials 1 and 1 to each other, the lower end of the main portion 25a of the metal fitting 25 is passed through the central hole 23 of the support member 22 and hooked. The part 25c is hooked in one hole 24, the ends of the cores 1 and 1 are brought into contact with both surfaces of the main part 25a, and the end of one core 1 is connected to the main part 25a and one presser plate 25b. Each presser plate 25 b is guided to the groove 15 of each core material 1 in the manner of being sandwiched between the two, and each presser plate 25 b is fastened to the corresponding core material 1 with screw nails 27.
[0016]
Since the plate-like main body 30 of the holding body 3 is flexible, a large number of tooth-like pieces 30a come into contact with the irregularities on the upper surface of the lower roof tile 9 as shown in FIG. In this state, for example, a foaming plastic (urethane in this embodiment) is sprayed on the holding body 3 by a spray gun or the like to foam the holding body 3 and is applied to the plate-like main body 30 of the holding body 3 so as to be applied evenly. And solidify to form the closed portion 4. With this closing part 4, the gap between the flange 11 of the core material 1 and the roof tile 9, which is an overhanging part that forms the upper ring of the face door part, is closed. The foamable plastic material starts to harden shortly after foaming and expansion by spraying, and eventually becomes a wall-like closed part 4.
Next, the upper end portion of the face roof tile 5 is fixed on the flange 11 with a screw 5 a, and the outside of the closing portion 4 is closed with the face roof tile 5 and finished.
[0017]
After that, in the same way as a conventional dry tile roof construction method, right and left integrated large-sized tiled roof tile 6 and small-sized tiled tile 60 are stacked on core material 1 in appropriate layers, and the topmost tile-shaped tiled roof tile is Each presser roof tile 6 and 60 is fixed to the core material 1 by placing the presser material 7 along the top 60 and fastening the presser material 7 and the core material 1 with the screw nails 70 made of stainless steel. Reference numerals 6a and 60a denote screw-through holes formed in the respective funnel tiles 6 and 60 at predetermined intervals.
Further, the crown tile 8 is placed on the uppermost roof tile 60, and the crown tile 8 is fixed to the presser member 7 with a screw nail 80 having a packing at the head.
In the above construction, the upper and lower roof tiles 6 and 60 are stacked such that mutual contact portions arranged in the length direction are alternately positioned.
In the above construction, raw mortar can be interposed in a pillow shape along the length direction between the upper surface of the face roof tile 5 and the lowest tile roof tile 6. At this time, the thickness in the vertical direction of the main body 10 in the core material 1 is increased.
[0018]
According to the waterproof construction method and waterproof structure of the above embodiment, the flexible holding body 3 fits into the shape of the top surface of the roof tile 9 and deforms well and fits into the face door portion on the roof tile 9, and foamed plastic is applied to this. Since spraying is performed in a foamed state, the face door portion is closed almost without gaps by the closing portion 4 in which the plastic material is hardened. Also, the waterproofness is much improved compared to the prior art.
Furthermore, waterproof construction of the face door portion is performed more easily and quickly.
[0019]
2nd Embodiment FIG. 5: is sectional drawing of the ridge structure which implemented the waterproofing construction method and waterproof structure of embodiment which concerns on this invention in the corner ridge.
In the flow on both sides of the corner building, the roof tile 90 is covered with a screw nail or the like on the roof base 90, and the core 1 is fixed to the portion along the corner building in the same manner as in the first embodiment. ing.
The core material 1 is slightly different from the core material of the first embodiment in the shape of the flange 11 that is an overhanging part that forms the upper surface contour of the face door, and the upper surface of the flange 11 is not an inclined surface but a horizontal surface. A groove or ridge 11a is formed on the upper surface along the length direction. .
In this embodiment, since the space between the flange 11 and the lower roof tile 9 is large in a state in which the core material 1 is attached to the corner ridge, after the core material 1 is fixed to the roof base 90, the holding body 3 is attached. Can be attached to the flange.
[0020]
In substantially the same manner as in the first embodiment, the foamable plastic 4 is sprayed and held on the holding body 3, the closed portion 4 is formed in this portion, and the face door portion that is the gap between the flange 11 and the roof tile 9 is waterproofed. To do. After the blocking portion 4 is solidified, a decorative wall 50 is applied with raw mortar on a portion extending from the outside of the blocking portion 4 to the upper surface of the flange 11. At this time, the decorative wall 50 is coated so as to cover the groove or the ridge 11a, and the mortar is entangled with the groove or the ridge 11a so that a strong coating state is obtained.
After that, in the same manner as in the first embodiment, an appropriate number of steps of the roof tiles 6 and 60 are stacked on the core material 1 and fixed to the core material 1 by the presser material 7 and the screws 70, Fix the roof tile 8 and complete the corner building.
Since the other constructions and effects of the waterproofing construction method and waterproofing structure of this embodiment are substantially the same as those of the waterproofing construction method of the first embodiment, description thereof will be omitted.
[0021]
Third Embodiment FIG. 6 is a cross-sectional view of a wall-side structure in which the waterproof construction method and the waterproof structure of the embodiment according to the present invention are carried out on a horizontal wall.
The roof tile 9 is sown on the roof base 90 of the lower roof while being screwed to the pier 91.
First, the holding body 3 is attached to the flange 11 of the core member 1 having the flange 11 protruding to the lower roof side in a hanging manner. The core material 1 constitutes a core body at the edge of the wall, and has a flange 11 that projects an outer end portion onto the roof tile 9 to form an upper surface contour of the face door portion. The core 1 is continuously attached and fixed to the wall 92 along the horizontal wall so that the flange 11 is slightly lifted from the upper surface of the roof tile 9 at the upper end of the lower roof. The structure of the holding body 3 and the attaching procedure of the holding body 3 to the flange 11 are substantially the same as those in the first embodiment.
The core material 1 is substantially the same material as the core material used in the waterproofing method of the first embodiment, and an appropriate number of stepped support portions 16 are formed above the flange 11 so that the bottom wall is close to the wall. A groove 17 is formed at the position, and a receiving portion 19 is formed on the back side so that a mounting bracket 2a to be described later is received in a fitting manner.
[0022]
The core material 1 is fixed to the wall 92 in the following manner.
First, the L-shaped mounting bracket 2a is attached to the wall 92 with a plurality of screw nails 28 at predetermined intervals and at the same level. Some of the mounting brackets 2a are in a state of being positioned at contact portions (seam portions) between the core materials 1 that are continuously arranged in the length direction.
A hook portion 2b having a U-shaped cross section is formed at the tip of the mounting bracket 2a, and the core member 1 is supported on each mounting bracket 2a in a state where the hook portion 2b is received in the groove 17 of the core member 1, The upper end portion of the core material 1 is fixed to the wall 92 with a screw nail 18 at a predetermined interval.
[0023]
When the core material 1 is fixed to the wall 92 in a continuous state as described above, the plate-like main body 30 of the holding body 3 conforms to the shape of the upper surface of the roof tile 9 due to its flexibility and deforms and comes into contact. Plastic is blown and held by foaming, the closed portion 4 is formed in this portion, and the face door portion between the flange 11 of the core material 1 and the roof tile 9 is closed and waterproofed. Thereafter, the outside of the blocking portion 4 is closed by the face roof tile 5 attached by the upper surface screw nail 5 a of the flange 11.
One side of the roof tile 61 is placed on each support portion 16 of the core material 1, and the one side is nailed to each support portion 16 by a screw nail 61 a. On the wall near the uppermost tile 61, a discard plate 93 is installed, the discard plate 93 is covered with a sheet metal 94, and the discard plate 93 together with the sheet metal 94 is screwed to the upper edge of the core 1; Further, the sheet metal 94 is screwed to the wall 92. A decorative mortar 95 is applied to the upper wall 92 to finish the horizontal wall.
Since the other constructions and functions and effects of the waterproof construction method and waterproof structure of the third embodiment are substantially the same as those of the first embodiment, their descriptions are omitted.
[0024]
Fourth Embodiment FIG. 7 is a cross-sectional view of a wall-side structure in which the waterproofing method and the waterproof structure according to the embodiment of the present invention are implemented on an inclined wall.
On the lower roof, the roof tile 90 is laid on the roof base 90 with screw nails or the like in a fixed state, and the material 1 is fixed to the wall of the lower roof in the same manner as in the third embodiment. Reference numeral 90a denotes a discarded drainer.
The core material 1 has substantially the same shape as the core material of the third embodiment, although the shape of the flange 11 is slightly different. The top surface of the front end of the flange 11 has a groove or protrusion along the length direction. Article 11a is formed.
In this embodiment, since the space between the flange 11 and the lower roof tile 9 is large in a state in which the core material 1 is attached to the wall 92, after fixing the core material 1 to the roof base 90, the holding body 3 is fixed. It can be attached to the flange 11.
[0025]
In substantially the same manner as in the second embodiment, foamed plastic is sprayed and held on the holding body 3, and the closed portion 4 that closes the gap between the flange 11 and the roof tile 9 is formed by the plastic. After the plastic material forming the closed portion 4 is solidified, a decorative wall 50 made of raw mortar is applied to a portion extending from the outside of the closed portion 4 to the upper surface of the flange 11. At this time, the decorative wall 50 is coated so as to cover the groove or the ridge 11a, and the mortar is entangled with the groove or the ridge 11a so that a strong coating state is obtained.
Since the other constructions and effects of the waterproof construction method and waterproof structure of this embodiment are substantially the same as those of the third embodiment, description thereof will be omitted.
[0026]
Other Embodiments The plate-like main body 30 of the holding body 3 is replaced with a comb-like shape as described above, and, for example, as shown in FIG. Further, a plurality of holes 30b may be formed. The plate-like main body 30 can be made of a soft material such as foam rubber, flexible plastic, or rubber, instead of a plastic foam.
Furthermore, since the holding body 3 only needs to have flexibility such that the lower end side can be deformed in conformity with the shape of the upper surface of the lower roof tile 9, in addition to the materials described above, various types of cords and these cords can be used. A net knitted with can be appropriately selected and used.
[0027]
【The invention's effect】
According to the waterproofing method of the face door portion according to the invention of claim 1, the flexible holding body is well deformed in conformity with the shape of the top surface of the roof tile, and is stored in the face door portion on the top surface of the roof tile, and foamed plastic is added thereto. Since the closed portion is formed by foaming and holding, the face door portion is closed with almost no gap by the closed portion. Also, the waterproofness is much improved compared to the prior art.
Furthermore, waterproof construction of the face door portion is performed more easily and quickly.
[0028]
Since the outer closed covering section further blocked by Mentokawara, occlusion is foamed plastic is protected, yet waterproof is further improved. The closed portion made of foamed plastic is protected by a decorative wall coated on the outside, and the waterproof property is further improved.
[0029]
According to the waterproofing method for a face door part according to the invention of claim 2 , the core material constituting the core body of the ridge part or the wall edge part is formed by projecting the outer end portion onto the roof tile to form the upper surface contour of the face door part. Since it is used, waterproofness is further improved, and construction is easier.
[0030]
Since the waterproof structure of the face door portion according to the invention of claim 3 is a structure in which the waterproof method of claim 1 is implemented, the same effect as the waterproof method of claim 1 is obtained. In addition, since the closed portion is protected, it is durable and the waterproofness is further improved.
[0031]
In the waterproof structure of the face door portion according to the invention of claim 4 , the holding body smoothly deforms and contacts the upper surface shape of the face door portion, and the foamed plastic is efficiently held to form a more durable closed portion. it can.
[0032]
The waterproof structure of the face door portion according to the invention of claim 5 is extremely simple to mount the holding body.
[Brief description of the drawings]
FIG. 1 is a partial cross-sectional view of a ridge structure in which a waterproof method and a waterproof structure according to an embodiment of the present invention are implemented in a land ridge.
FIG. 2 is a partially enlarged side cross-sectional view of a core member attached along a ridge.
3A is a partially exploded perspective view of a holding body used in the construction structure of FIG. 1, and FIG. 3B is a partial perspective view showing another form of a plate-like main body in the holding body.
FIG. 4 is a partial side view of a state in which a holding body is attached to a flange of a core material.
FIG. 5 is a cross-sectional view of a building structure in which the waterproofing method and the waterproof structure according to the embodiment of the present invention are implemented in a corner building.
FIG. 6 is a cross-sectional view of a wall-side structure in which the waterproofing method and the waterproof structure according to the embodiment of the present invention are implemented on a horizontal wall.
FIG. 7 is a cross-sectional view of a wall-side structure in which the waterproofing method and the waterproof structure of the embodiment according to the present invention are executed on an inclined wall.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Core material 10 Core body 11 Flange 11a Groove or protrusion 12 Groove 13 Mounting groove 14, 15, 17 Groove 16 Bearing part 2 Mounting tool 20 Mounting base 21 Shaft 21a Nut 21b Bolt 22 Bearing member 23, 24 Hole 25, 26 Fixation Metal fittings 25a, 26a Main part 27 Screw nail 2a Mounting metal fitting 2b Hook part 3 Holding body 30 Plate-like main body 30a Tooth-like piece 31 Edge material 4 Foamed plastic 5 Face door tile 50 Cosmetic mortar 6, 60, 61 Material 8 Crown tile 9 Bar tile 90 Roof base

Claims (5)

A direction in which the face door portion formed on the top surface side of the roof tile (9) closes the face door portion with the holding body (3) having a flexibility such that the lower end side thereof substantially conforms to the top surface of the roof tile (9) of the face door portion and deforms. together with the mounting, the retaining member (3) a foamable plastic material than the outer surface side was cured by adhering retention of form closure part closing the face Tobe by foamable plastic material (4), the closed portion The waterproofing method of the face door part which coat | covers the outer surface side of (4) with a face tile (5) or a decorative wall (50) . The outer edge is projected on the roof tile (9) to form the upper contour of the face door, and the core (1) constituting the core of the ridge or wall edge is used as the roof foundation (90) or wall edge of the ridge. wall mounting fixed to (92), waterproofing method of surface Tobe according to claim 1, the upper side attachment for fixing the holding body to the protruding end (3) of the core material (1). A holding body (3) having flexibility to be deformed substantially conforming to the contour of the face door portion formed on the upper surface side of the roof tile (9) and to be attached in the face door portion in a direction to close the face door portion, and the holding body A closed portion (4) made of a foamable plastic material that covers and adheres to the holding body (3) so as to cover the outer surface of (3) and to cover the outer surface of the face door portion; Is a waterproof structure of the face door covered with the face tile (5) or the decorative wall (50) . The holding body (3) is made of a soft material such as plastic foam, foam rubber, plastic or rubber, and has a plate-like main body (30) having a predetermined length at least at the upper end side, and the plate-like main body (30). The plate-like body (30) has a plurality of comb-like pieces of tooth-like pieces (30a) formed downward or a plurality of teeth (30a) fixed along the upper end of the plate. The waterproof structure for a face door according to claim 3 , wherein a hole (30b) is formed. The surface according to claim 3 or 4 , wherein the edge member (31) of the holding body is inserted into a dovetail-shaped attachment groove (13) formed along the length direction on the lower surface of the upper contour surface of the face door portion. Waterproof structure of the door.

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