JP5010308B2 - Basic insulation structure - Google Patents

Description

  The present invention relates to a basic heat insulating structure in a foundation of a house.

  In order to ensure heat insulation under the floor in cold districts, etc., the base 1 is provided with a heat insulating material 2 stretched on the outdoor surface of the foundation 1, and a decorative panel 3 is attached to the outdoor surface of the heat insulating material 2 for makeup. Structure is adopted.

FIG. 8 shows an example of a basic heat insulating structure, in which a heat insulating material 2 such as urethane foam or styrene foam is bonded and fixed to an outdoor surface of a foundation 1 formed of a concrete cloth foundation or the like. An inorganic decorative panel 3 such as cement is attached to the outdoor surface of the heat insulating material 2, and the lower part of the decorative panel 3 is embedded in the ground 4 in order to bury the lower part of the foundation 1 in the soil after construction. And the decorative panel 3 is being fixed by affixing on the heat insulating material 2 with adhesives, such as a modified | denatured silicon type (for example, refer patent document 1).
JP 2000-273777 A

  However, when the decorative panel 3 is attached to the heat insulating material 2 with an adhesive, the curing period of the adhesive is required, and when the decorative panel 3 is replaced, the decorative panel 3 cannot be peeled off from the heat insulating material 2. There is a problem that it is necessary to remove the heat insulating material 2 together, which takes a lot of time and increases the cost of construction.

  Thus, it has been studied to attach the decorative panel 3 to the outdoor surface of the heat insulating material 2 by attaching a metal fitting to the outer surface of the heat insulating material 2 and holding the upper and lower sides of the decorative panel 3 on the metal fitting. Thus, if the decorative panel 3 is attached by holding by the metal fitting, the decorative panel 3 can be easily replaced by removing the decorative panel 3 from the metal fitting.

  However, in this case, the metal fitting is attached to the outer surface of the heat insulating material 2 with a fixing tool such as a screw or a nail, but since the heat insulating material 2 is formed of foamed resin, the holding power of the fixing tool is weak, and the metal fitting Cannot be attached to the heat insulating material 2 with high strength. For this reason, it is necessary to drive the fixing tool into the foundation 1 through the heat insulating material 2. However, it is difficult to drive the fixing tool into the hard foundation 1 made of concrete, which has a problem in workability. It is.

  The present invention has been made in view of the above points, can easily replace the decorative panel, and can easily and firmly attach the receiving device and the locking device to the heat insulating material. It aims at providing the basic heat insulation structure excellent in.

The basic heat insulating structure according to claim 1 of the present invention is formed by providing the heat insulating material 2 on the outdoor surface of the base 1 and attaching the decorative panel 3 to the outdoor surface of the heat insulating material 2. A basic heat insulating structure embedded in the ground 4, in which a fixing member holding member 6 for holding the fixing member 5 is embedded in the heat insulating material 2, and a receiving member 7 disposed at the lower end position of the decorative panel 3 is fixed to the fixing member The fixing tool 5 that is driven into the holding member 6 is attached to the outer surface of the heat insulating material 2, and the locking tool 8 that is disposed at the upper end position of the decorative panel 3 is insulated with the fixing tool 5 that is driven into the fixing tool holding member 6. By attaching to the outer surface of the material 2 and holding the lower end portion of the decorative panel 3 detachably with the receiving tool 7 and detachably locking the upper end portion of the decorative panel 3 with the locking tool 8, It is characterized by having a decorative panel 3 attached to the surface. That.

  According to the present invention, the decorative panel 3 is attached to the outdoor surface of the foundation 1 by the receiving device 7 and the locking device 8. By removing the decorative panel 3 from the receiving device 7 and the locking device 8, the decorative panel 3 is attached. It is possible to easily replace only 3. Further, the receiving tool 7 and the locking tool 8 are attached by driving the fixing tool 5 into the fixing tool holding member 6 provided on the heat insulating material 2, and there is no need to drive the fixing tool 5 into the foundation 1. The receiving device 7 and the locking device 8 can be easily and firmly attached to the heat insulating material 2 and have excellent workability.

Further, the invention of claim 4 is characterized in that, in any one of claims 1 to 3 , the locking tool 8 is covered with a base drainer 9 disposed and mounted on the upper side of the foundation 1. .

  According to the present invention, the receiving device 7 is under the ground 4 and is not exposed to the outside, and the locking device 8 is also hidden by the base drainer 9 and is not exposed to the outside. 8 can prevent the appearance from being damaged.

According to a fifth aspect of the present invention, the decorative panel 3 according to any one of the first to fourth aspects is formed of a cement-based molding material comprising a cement-containing inverse emulsion composition mainly composed of cement, water, and an oily substance. It is characterized by being made.

  According to the present invention, the decorative panel 3 is formed of a material that hardly absorbs water, and it is possible to prevent frost damage from occurring on the decorative panel 3 even in cold regions.

  According to the present invention, the decorative panel 3 is attached to the outdoor surface of the foundation 1 with the receiving tool 7 and the locking tool 8, and is removed from the receiving tool 7 and the locking tool 8. Thus, only the decorative panel 3 can be easily replaced, and the receiving tool 7 and the locking tool 8 can be obtained by driving the fixing tool 5 into the fixing tool holding member 6 provided in the heat insulating material 2. There is no need to drive the fixing tool 5 into the foundation 1, and the receiving tool 7 and the locking tool 8 can be easily and firmly attached to the heat insulating material 2, and workability is improved. It is excellent.

  Hereinafter, the best mode for carrying out the present invention will be described.

  The foundation 1 is constructed as a concrete cloth foundation as shown in FIG. 2 (a), and is formed of a wide footing portion 1a and a rising portion 1b rising on the upper surface of the footing portion 1a. A heat insulating material 2 is attached to the outdoor surface of the foundation 1 with an adhesive. The heat insulating material 2 is attached to the entire vertical width of the rising portion 1b. Reference numeral 15 denotes an indoor floor supported by the foundation 1.

  The heat insulating material 2 is formed in a plate shape with a foamed resin such as urethane foam or styrene foam, and the fixing member holding member 6 is integrally provided on the heat insulating material 2. As shown in FIGS. 3 (a) and 3 (b), the fastener holding member 6 is provided at two locations on the top and bottom of the heat insulating material 2, and the lower fixing member holding member 6a is the back surface (indoor surface) of the heat insulating material 2. The upper fixture holding member 6 is provided on the upper end surface of the heat insulating material 2, respectively. For example, when the heat insulating material 2 is formed of foamed resin, the fixing member holding members 6a and 6b are insert-molded and attached, so that the back surface of the lower fixing member holding member 6a and the back surface of the heat insulating material 2 are flush with each other. The upper surface of the upper fixture holding member 6b and the upper end surface of the heat insulating material 2 can be flush with each other. The fixing tool holding members 6a and 6b are formed of a material that can hold the driving state when the fixing tool 5 such as a screw or a nail is driven, for example, hard resin (non-foaming), wood, punching metal Further, it can be formed of a foamed resin having a lower expansion ratio than the heat insulating material 2.

  In the embodiment of FIG. 3, the fixing member holding members 6 a and 6 b are provided over the entire length in the lateral direction of the heat insulating material 2, but this corresponds to a place where the receiving device 7 and the locking device 8 are attached as described later. The fixing member holding members 6a and 6b may be provided at predetermined intervals. Moreover, the site | part which provides the fixture holding member 6a, 6b in the heat insulating material 2 can be arbitrarily set if it is a height position which attaches the receiving tool 7 and the locking tool 8, and the below-mentioned fixing tool 5 is used. The design flexibility is increased by mounting the receiving device 7 and the locking device 8 by driving in from not only the front surface of the heat insulating material 2 but also from the upper surface or the side surface. Further, the fixing member holding member 6 may be provided integrally on the entire back surface of the heat insulating material 2, and the fixing tool holding member 6 is sandwiched between the heat insulating materials on the front and back sides and provided inside the heat insulating material 2. It may be.

  On the other hand, the decorative panel 3 can be formed of any material such as an inorganic material, a resin material, or a metal material, and has a width dimension smaller than the vertical width of the heat insulating material 2. The material of the decorative panel 3 is not particularly limited as described above, but is preferably formed of a material that absorbs less water and hardly freezes in a cold region.

  As such a material that hardly causes frost damage, a cement-based molding material composed of a cement-containing inverse emulsion composition mainly composed of cement, water, and an oily substance can be used. In this composition, the ratio of cement to water can be arbitrarily set, but the weight ratio is generally preferably in the range of 0.3 to 2 water with respect to cement 1.

  The cement is not particularly limited, but can include Portland cement, fly ash cement, blast furnace cement, alumina cement, high alumina cement, silica fume, etc. Two or more types can be used in combination.

  The oily substance is for forming an inverse emulsion (W / O emulsion) with water, and is not particularly limited. Usually, a hydrophobic liquid substance is used, for example, toluene, xylene, kerosene, styrene. , Divinylbenzene, methyl methacrylate, trimethylolpropane trimethacrylate, unsaturated polyester resin, and the like. These can be used alone or in combination of two or more. The blending amount of the oily substance is preferably in the range of 5 to 10% by volume with respect to the total amount of water and solid content in the cement-containing inverse emulsion composition.

  In addition to the above components, an emulsifier is preferably added to the cement-containing inverse emulsion composition. The emulsifier is blended to impart stability to the inverse emulsion. Ionic surfactants, various anionic surfactants, cationic surfactants, and the like can be used. The blending amount of the emulsifier is preferably in the range of 1 to 3% by volume with respect to the total amount of water and solid content in the cement-containing inverse emulsion composition.

  An appropriate amount of a reinforcing material and various additives can be further blended in the cement-containing inverse emulsion composition. Examples of reinforcing materials include aggregates such as gravel, perlite, shirasu balloon, glass powder, and alumina silicate, synthetic fibers such as polypropylene fiber, acrylic fiber, vinylon fiber, and aramid fiber, and reinforcement such as carbon fiber, glass fiber, and pulp. Mention may be made of fibers.

  And when attaching the decorative panel 3 to the outdoor surface of the heat insulating material 2, as shown to Fig.2 (a), the holder 7 is first fixed to the outer surface of the lower part of the outdoor side of the heat insulating material 2. FIG. 4 (a) and 4 (b), the receiving member 7 is formed of a metal fitting integrally provided with an L-shaped receiving piece 18 on the front surface of the lower end of the fixed piece 17, and the upper end portion of the fixed piece 17 A fixing tool 5 such as a screw or a nail is passed through the fixing hole 19 provided in the fixing hole 19, and this fixing tool 5 is driven into the heat insulating material 2 from the outdoor surface, and the tip of the fixing tool 5 is attached to the lower fixing tool holding member 6a. The receiving tool 7 can be fixed by driving.

  Next, the decorative panel 3 is disposed on the outdoor surface of the heat insulating material 2, and the lower end portion of the decorative panel 3 is inserted into the receiving piece 18 of the receiving tool 7 from above and locked. Thereafter, the locking tool 8 is fixed to the outer surface of the upper end of the heat insulating material 2, and the upper end portion of the decorative panel 3 is locked with the locking tool 8. The locking tool 8 is formed of an L-shaped metal fitting with a locking piece 22 suspended from the tip of the fixed piece 21. The fixed piece 21 is placed on the upper surface of the heat insulating material 2 and passed through the fixed piece 21. The locking tool 8 can be attached by driving the fixing tool 5 such as a screw or a nail into the fixing tool holding member 6b. Thus, the locking tool 8 is attached to the heat insulating material 2. At this time, the locking piece 22 at the tip of the locking tool 8 is locked to the outer surface of the upper end of the decorative panel 3.

  In this way, the receiving device 7 attached to the outer surface of the heat insulating material 2 receives and locks the lower end portion of the decorative panel 3, and the engaging device 8 hooks and locks the upper end portion of the decorative panel 3. The lower end and upper end of the decorative panel 3 are held by the tool 7 and the locking tool 8, and the decorative panel 3 can be attached to the outdoor surface of the heat insulating material 2 as shown in FIG. It is possible to attach the decorative panel 3 without the need for sticking with an agent. Therefore, a curing period for curing the adhesive is not necessary, and the construction period can be shortened.

  In addition, since the fixing tool 5 for attaching the receiving tool 7 and the locking tool 8 to the heat insulating material 2 is designed to be driven into the fixing tool holding member 6, the holding strength of the fixing tool 5 is high, and the receiving tool 7 and the engaging tool 5 are engaged. The stopper 8 can be firmly attached to the heat insulating material 2. Therefore, it is not necessary to drive the fixing tool 5 to the foundation 1, the mounting work of the receiving tool 7 and the locking tool 8 is facilitated, and the workability for attaching the decorative panel 3 to the heat insulating material 2 is improved.

  Here, as shown in FIG. 2 (b) and FIG. 1 (b), the receiving tool 7 and the locking tool 8 are attached to a plurality of positions in the horizontal direction at a predetermined interval, for example, the horizontal direction of the decorative panel 3 When the length is 500 mm or more, the receiving device 7 and the locking device 8 may be attached at intervals of about 200 to 1000 mm.

  After the installation of the decorative panel 3 is completed as described above, when the soil is covered to fill the lower part of the foundation 1 in the soil, the lower part of the decorative panel 3 is embedded in the ground 4. The receiving member 7 that receives the lower end portion is buried in the ground 4 and is not exposed to the outside. On the other hand, a foundation is attached to the upper end of the foundation 1 and an outer wall is attached thereon. A foundation drainer 9 is attached to the lower end of the outer wall so as to project to the outdoor side and cover the outdoor side of the foundation. And the latching tool 8 is covered from the outdoor side by the hanging draining piece 24 of the front-end | tip of this base draining 9 like Fig.1 (a). Therefore, it is possible to prevent the locking tool 8 from being exposed to the outside by using the foundation drainer 9 and to prevent the appearance from being damaged by the exposure of the receiving tool 7 and the locking tool 8. It can be done.

  Next, when replacing the decorative panel 3 for maintenance or renovation, first, the lower portion of the decorative panel 3 buried by digging the ground 4 is exposed. Since the decorative panel 3 has a smaller vertical width than the heat insulating material 2 and the upper end of the decorative panel 3 is aligned with the upper end of the heat insulating material 2, the lower end of the decorative panel 3 is positioned above the lower end of the heat insulating material 2. The lower end of the decorative panel 3 is only shallowly buried in the ground 4 at a depth of about 50 to 100 mm. Therefore, the labor of digging up the ground 4 can be reduced. And the fixing tool 5 which has attached the locking tool 8 is pulled out from the fixing tool holding member 6, the locking tool 8 is removed, and the upper end of the decorative panel 3 by the locking tool 8 is unlocked. In this case, the upper end of the decorative panel 3 by the locking tool 8 may be unlocked by loosening the fixing tool 5 and pulling up the locking tool 8 upward. In this way, the lower end of the decorative panel 3 can be removed from the receiving tool 7 by releasing the upper end of the decorative panel 3 by the locking tool 8, and the decorative panel 3 can be removed from the heat insulating material 2. It is.

  Here, when the decorative panel 3 is attached to the heat insulating material 2 with an adhesive, it is necessary to remove the heat insulating material 2 together, and since the heat insulating material 2 is deeply embedded in the ground 4, the depth of digging also increases. Since only the decorative panel 3 needs to be removed, the digging depth can be shallow.

  Thereafter, the lower end portion of the new decorative panel 3 is inserted into and locked with the receiving tool 7, and the upper end portion of the decorative panel 3 is locked with the locking device 8 in the same manner as described above. 3 can be attached to the outdoor surface of the heat insulating material 2, and the decorative panel 3 can be replaced.

  FIG. 5 shows another embodiment of the present invention, and the one shown in FIG. 6 is used as a locking tool 8 that locks and holds the upper end portion of the decorative panel 3. Other configurations are the same as described above.

  The locking tool 8 according to this embodiment includes a fixing member 26 and a locking member 27. As shown in FIGS. 6 (a) and 6 (b), the fixing member 26 is formed of metal fittings in which fixing pieces 29 are extended outwardly at both lower ends of a rotation holding piece 28 having an inverted U-shaped cross section with an open bottom surface. Each fixing piece 29 is provided with a fixing hole 30. Further, as shown in FIGS. 6C and 6D, the locking member 27 is provided with a locking piece 32 hanging downward from the front end portion of a columnar rotating piece 31 arranged horizontally, and the rotating piece 31. A retaining piece 33 is formed at the rear end portion of the rear end portion by a metal fitting protruding upward.

  The fixing member 26 is placed on the upper end surface of the heat insulating material 2 with the rotating piece 31 of the locking member 27 inserted into the rotating holding piece 28 from below, and the fixing pieces 29 of the fixing member 26 are fixed. By fixing the fixing tool 5 composed of the fixing member 26 and the locking member 27 to the upper end of the heat insulating material 2 by driving the fixing tool 5 into the fixing tool holding member 6b from the fixing hole 30 It is. The locking member 27 is attached in such a manner that the locking piece 32 at the front end hangs downward in front of the outdoor side of the heat insulating material 2, and the retaining piece 33 at the rear end is the indoor side end of the rotation holding piece 28. By being locked to the edge, the locking member 27 is prevented from falling off from the fixing member 26. Further, the rotation piece 31 of the locking member 27 is rotatable in the vertical direction on the inner periphery of the rotation holding piece 28 of the fixing member 26, and the locking piece 32 is suspended depending on the rotation of the locking member 27. Between the state where the heat insulating material 2 faces horizontally and further upward, the heat insulating material 2 is rotated in the vertical direction on a surface parallel to the outdoor surface.

  When the decorative panel 3 is attached to the outdoor surface of the heat insulating material 2 using this locking tool 8, the decorative panel 3 is disposed on the outdoor surface of the heat insulating material 2, and first, the lower end portion of the decorative panel 3 is received by the receiving device 7. The receiving piece 18 is inserted and locked from above, and the locking piece 32 of the locking tool 8 is locked to the outer surface of the upper end of the heat insulating material 2. At this time, the locking member 27 is rotated to rotate the locking piece 32 horizontally or upward as shown in FIG. 7B. In this state, the upper end of the decorative panel 3 is placed below the locking piece 32. Passing and stacking on the outdoor surface of the heat insulating material 2, and then rotating the locking member 27 in the opposite direction to suspend the locking piece 32 by its own weight as shown in FIG. The operation of locking the outer surface of the upper end with the locking piece 32 can be performed. Therefore, in the embodiment of FIG. 1, in order to attach the locking tool 8 to the heat insulating material 2 while inserting and holding the lower end of the decorative panel 3 in the receiving tool 7, Although it is necessary to perform the operation of locking the upper end of the decorative panel 3 at the same time, by using the one shown in FIG. 6 as the locking tool 8, the work for attaching the locking tool 8 to the heat insulating material 2 and the locking tool 8 are insulated. The operation of locking the material 2 can be performed independently, and the operation is facilitated.

  Further, in the embodiment of FIG. 1, when replacing the decorative panel 3, the base drainer 9 that covers the locking tool 8 is an obstacle when the locking tool 8 is removed from the heat insulating material 2 to release the locking to the decorative panel 3. Thus, the operation of removing the locking tool 8 may be difficult, and the base drainer 9 may have to be removed to replace the decorative panel 3. On the other hand, when the thing of FIG. 6 is used as the latching tool 8, the latching member 27 is rotated below the foundation drainer 9, and the latching piece 32 is made horizontal like FIG.7 (b). By rotating, the locking piece 32 can be unlocked from the upper end of the decorative panel 3, and after the decorative panel 3 is replaced in this state, the locking member 27 is rotated in the reverse direction. Then, the locking piece 32 can be locked to the upper end of the new decorative panel 3 by hanging the locking piece 32 as shown in FIG. Therefore, the work for replacing the decorative panel 3 can be performed without the base drainer 9 getting in the way, and it is not necessary to remove the base drainer 9 in order to perform the work for replacing the decorative panel 3. .

  The locking tool 8 is not limited to that shown in FIG. 1 or FIG. 6. For example, in the locking tool 8 having a configuration as shown in FIG. 1, the front locking piece 22 faces forward. It is also possible to use one that is bent upward and can be unlocked. In this case, it is necessary to secure a space for bending the locking piece 22 between the base drainer 9 and the design is restricted.

An example of embodiment of this invention is shown, (a) is side sectional drawing, (b) is the one part front view seen from the outdoors. The state before attaching the decorative panel of embodiment same as the above is shown, (a) is side sectional drawing, (b) is a partial front view seen from the outdoors. The heat insulating material same as the above is shown, (a) is a side view, (b) is a front view seen from the indoor. FIG. 2 shows the receiving member of the same, (a) is a side sectional view, and (b) is a front view. It is side surface sectional drawing which shows another example of embodiment of this invention. The locking tool used for embodiment same as the above is shown, (a) is front sectional drawing of a fixing member, (b) is a top view of a fixing member, (c) is a side view of a locking member, (d ) Is a front view of the locking member. The locking state by a locking tool same as the above is shown, (a) is a partial front view of the locked state, and (b) is a partial front view of the locked state. . It is sectional drawing of a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Foundation 2 Heat insulating material 3 Makeup panel 4 Ground 5 Fastening tool 6 Fastening tool holding member 7 Receiving tool 8 Locking tool 9 Draining base

Claims (5)

A heat insulating material is provided on the outdoor surface of the foundation, and a decorative panel is attached to the outdoor surface of the heat insulating material. The lower part of the decorative panel is a basic heat insulating structure embedded in the ground after construction, and holds the fixing tool. The fixing tool holding member is embedded in the heat insulating material, and the receiving device arranged at the lower end position of the decorative panel is attached to the outer surface of the heat insulating material with the fixing tool that is driven into the fixing tool holding member, and the upper position of the decorative panel is set. The fastener to be placed is attached to the outer surface of the heat insulating material with the fastener inserted into the fastener holding member, and the lower end of the decorative panel is held by the receiving tool and the upper end of the decorative panel is locked by the fastener. A basic heat insulating structure characterized in that a decorative panel is attached to the outdoor surface of the heat insulating material.   The basic heat insulating structure according to claim 1, wherein the fixing member holding member is attached to the heat insulating material by insert molding.   2. The basic heat insulating structure according to claim 1, wherein the fixing member holding member is sandwiched between the heat insulating materials on the front and back sides and provided inside the heat insulating material. The foundation heat insulating structure according to any one of claims 1 to 3, characterized in that the anchor is covered with a foundation drainer arranged and attached on the upper side of the foundation. Decorative panels, in any one of claims 1 to 4, characterized in that formed in the cementitious molding material consisting of cement-containing reverse emulsion composition based on cement and water and oily substances The basic insulation structure described.

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