JP5227148B2 - Installation tool and fixing member - Google Patents

Description

  The present invention relates to an attachment tool and a fixing member used when repairing a roof or an outer wall of a building.

  Conventionally, when renovating (renovating) the roof or outer wall of a building, a new exterior material is placed on the outdoor side of the existing exterior material without removing the existing exterior material or drilling. By installing, the existing exterior is covered with a new exterior. In this way, even if existing exterior materials containing harmful substances such as asbestos slate boards (for example, carcinogenic substances) are used, It can be repaired without spreading.

  For example, in Patent Document 1, after mounting and mounting a plurality of support fittings on the outdoor surface of a corrugated slate plate that is an existing exterior material, by laying a new base material between adjacent support fittings, A plurality of new base materials are arranged on the outdoor side (upper side) of the existing exterior material, and then the new exterior material is disposed on the new base material to cover the existing exterior material, thereby roofing the building I am trying to renovate.

  However, there is unevenness (surface irregularities) on the outdoor surface of the existing exterior material, and when a new base material and a new exterior material are installed by placing the support bracket on the outdoor surface as it is, the new base material becomes the support bracket. The problem is that it cannot be firmly fixed because it floats from the surface, resulting in insufficient mounting strength, or unevenness of the existing exterior material appears on the surface (outdoor surface) of the new exterior material, resulting in unevenness and reduced appearance. was there.

Therefore, the inventors of the present application have proposed a building renovation part for solving this problem (Japanese Patent Application No. 2007-176593). This refurbishment part is provided with a fixing member disposed on the outdoor surface of the existing exterior material, and a height adjusting member attached to the outdoor side of the fixed member. By appropriately using a plurality of types of height adjusting members of different sizes, the above-mentioned unevenness is absorbed.
JP 2002-146773 A

  However, the above-mentioned fixing member is forcibly inserted into an existing fixture such as a hook bolt that fixes the existing exterior material, and is attached to the packing or the existing exterior material provided on the existing fixture. Therefore, since the resistance force when inserting the fixing member is increased, there is a problem that a very large amount of labor is required and the construction work is troublesome.

  The present invention has been made in view of the above points, and can reduce the labor when mounting a fixing member of a building refurbishment part to an existing fixing member of an existing exterior material, and can easily construct the fixing member. The object is to provide an installation tool.

  Moreover, it aims at providing the fixing member which reduces the effort at the time of mounting | wearing the existing fixing tool of the existing exterior material, and can be constructed easily.

  When attaching the new exterior material 2 to the outdoor side surface of the existing exterior material 1 via the fixing member 3, the attachment tool B according to claim 1 of the present invention attaches the existing fixture 5 protruding to the outdoor side surface of the existing exterior material 1. An attachment tool B for attaching the fixing member 3 to the outdoor side surface of the existing exterior member 1 by being inserted into the attachment hole 6 provided in the fixing member 3. The striking part 31 is arranged on the upper side of the fixing member 3, and the pressing member 32 presses the fixing member 3 in a state where the lower end opening of the mounting hole 6 long in the vertical direction is aligned with the existing fixture 5 by striking the striking part 31. It is characterized in that it is formed so that it can be pressed freely.

  The mounting tool B according to claim 2 of the present invention is the hit prevention for preventing hitting of the existing exterior member 1 by the hammer 30 between the hitting position of the hitting portion 31 and the existing exterior member 1 in claim 1. It is characterized in that the wall 33 is positioned.

  The mounting tool B according to a third aspect of the present invention is the mounting tool B according to the first or second aspect, wherein the resin noise reduction portion 34 for reducing the noise generated by the hammer 30 is provided at the hit position of the hit portion 31. It is characterized by comprising.

  The mounting tool B according to claim 4 of the present invention is a posture for preventing tilting by pressing the fixing member 3 against the existing outer wall material 1 against the striking portion 31 according to any one of claims 1 to 3. The holding portion 35 is provided.

  A mounting tool B according to a fifth aspect of the present invention is the mounting tool B according to any one of the first to fourth aspects, wherein a gripping portion 36 for supporting the mounting tool B by hand is provided below the striking portion 31. Further, a guide portion 37 is provided to contact the outdoor side surface of the existing exterior material 1 and guide the movement of the striking portion 31 and the fixing member 3 at the time of striking.

  The fixing member 3 according to claim 6 of the present invention protrudes to the outdoor side surface of the existing exterior member 1 by being pressed by the pressing portion 32 of the mounting tool B according to any one of claims 1 to 5. It is the fixing member 3 attached to the existing fixing tool 5, Comprising: Tapered inclined part 7c, 7e is formed in the front and back of the lower end opening edge part of the attachment hole 6 extended in the up-down direction inserted in the existing fixing tool 5. It is characterized by this.

  In the invention of claim 1, the hitting portion 31 is hit with the hammer 30, the fixing member 3 is pressed downward by the pressing portion 32, and the existing fixture 5 can be inserted and attached to the mounting hole 6. 5 is applied to the fixing member 3 by applying an impact force larger than the resistance force caused by the friction with the packing provided on the packing 5 or the existing exterior member 1 to reduce the labor when the fixing member 3 is mounted. It can be constructed.

  According to the second aspect of the present invention, it is possible to prevent the existing exterior material 1 from being hit with the hammer 30 by the impact prevention wall 33 and to prevent the existing exterior material 1 from being damaged.

  According to the third aspect of the present invention, by striking the noise reduction unit 34, the striking sound can be reduced and the generation of noise can be prevented.

  In the invention of claim 4, the fixing member 3 can be pressed toward the existing outer wall material 1 by the posture holding portion 35 so as not to fall forward (in the direction away from the outdoor surface of the existing exterior material 1). By attaching the member 3 so as not to be inclined, it is possible to prevent damage to the existing exterior material 1 and to prevent occurrence of unevenness of the new exterior material.

  In the fifth aspect of the invention, the fixing member 3 can be attached while guiding the movement of the striking portion 31 and the fixing member 3 by the guide portion 37, and the construction of the fixing member 3 is facilitated.

  In the invention of claim 6, even when the lower end opening edge of the mounting hole 6 is less likely to come into contact with the outdoor side surface of the existing exterior member 1 when inserted into the existing fixture 5, the existing exterior member 1 may be inserted by striking. It is possible to reduce the wear of the fixing fixture 5 and can be easily inserted into the existing fixture 5, reducing the labor when mounting on the existing fixture 5, and can be easily constructed. is there.

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

  As shown in FIGS. 2 and 3, the mounting tool B of the present invention is formed to include a striking portion 31, a gripping portion 36, and a guide portion 37.

  The hitting portion 31 is made of metal such as steel, and is provided with a flat plate-like fixing piece 43 and a hitting prevention projecting upward at the end portion of the fixing piece 43 (the end portion facing the existing exterior material 1 side in use). A striking part main body 46 having a substantially L-shaped cross section is formed with the wall 33, a noise reduction part 34 is provided on the upper surface of the fixing piece 43, and a posture holding part 35 and a pressing part 32 are provided on the lower surface of the fixing piece 43. Has been.

  The noise reduction part 34 is formed of a block-shaped resin member, and is attached to the upper surface of the fixing piece 43 by a fixing tool 47 such as a bolt. This resin member can be formed of various resin materials. However, as shown in the graph of FIG. 4, the use of hard urethane can minimize the noise level during construction, and this is used. Is preferred.

  The posture holding part 35 and the pressing part 32 are made of metal such as steel, and both are formed as long ridges in the lateral direction. At the time of construction of the fixing member 3 to be described later, the posture holding portion 35 is inserted into a recess 8e provided in the fixing member 3, whereby the fixing member 3 is attached to the existing outer wall material 1 with the mounting tool B. To the front side (in the direction away from the outdoor surface of the existing outer wall material 1), and the fixing member 3 is positioned substantially parallel to the outdoor surface of the existing exterior material 1 (up and down of the fixing member 3). A posture in which the axial direction becomes the vertical direction). Therefore, it is possible to prevent the existing exterior material 1 from being damaged or to prevent the new exterior material from becoming uneven by attaching the fixing member 3 so as not to be inclined.

  The pressing portion 32 is provided at the front end portion of the lower surface of the fixing piece 43 and is located on the front side (existing exterior material 1 side) with respect to the posture holding portion 35. Further, the lower end of the pressing portion 32 protrudes below the lower end of the posture holding portion 35. Thereby, at the time of construction of the fixing member 3, a portion closer to the existing exterior material 1 of the fixing member 3 can be pressed by the pressing portion 32, so that the fixing member 3 does not fall in a direction away from the outdoor surface of the existing outer wall material 1. Can be. That is, by pressing the back side of the upper end of the fixing member 3 (portion close to the existing exterior material 1), it is possible to minimize the occurrence of a rotational moment in the fixed member 3 in the direction away from the outdoor surface of the existing exterior material 1. The fixing member 3 can be maintained in a posture substantially parallel to the outdoor surface of the existing exterior member 1 (an posture in which the vertical axis direction of the fixing member 3 is a vertical direction).

  As will be described later, the mounting tool B of the present invention is used by hitting the noise reduction portion 34 with the hammer 30. At this time, the hitting prevention is performed so that the existing exterior material 1 is not hit with the hammer 30 by mistake. A wall 33 is provided. That is, when the fixing member 3 is constructed, the hammering wall 33 is positioned between the noise reduction part 34 and the outdoor surface of the existing exterior member 1, thereby preventing the hammer 30 from hitting the existing exterior member 1. Can be prevented. Therefore, the existing exterior material 1 can be prevented from being damaged.

  The grip portion 36 is formed by bending a steel pipe, and is formed in a substantially C shape with an upper horizontal portion 36a, a vertical portion 36b, and a lower horizontal portion 36c. The striking portion 31 is provided at the front end of the upper horizontal portion 36a so as to protrude upward. A guide portion 37 projects from the front end of the lower horizontal portion 36c.

  The guide part 37 is formed by bending a metal plate made of steel or the like. The guide part 37 is formed from a flat plate-like substrate part 48 and both ends of the substrate part 48 toward the front side (existing exterior material 1 side). It is formed with protruding guide pieces 49 and 49. The tip of the guide piece 49 is bent along the valley 1b of the outdoor surface of the existing exterior member 1 formed of a waved slate plate, and is provided with a bent portion 63. Therefore, the guide piece 49 is substantially in plan view. It is formed in a J shape.

  The refurbishment part A attached to the outdoor surface of the existing exterior material 1 of the building using the present invention is mainly used to renovate an existing wall or an existing roof of a building in which a wavy slate plate is used as the existing exterior material 1. It is what As shown in FIGS. 5 (a) and 5 (b), the repaired part A includes a fixing member 3 and a height adjusting member 4. The fixing member 3 and the height adjusting member 4 are galvanized steel plates, respectively. Such a metal plate can be formed by bending.

  As shown in FIGS. 6 (a) to 6 (f), the fixing member 3 is formed to include a base plate 7 at the center and leg portions 8 and 8 projecting on both sides of the base plate 7. . The base plate 7 is composed of a support plate portion 7a at the center thereof and locking plate portions 7b and 7b extending on both sides thereof. The locking plate portions 7b and 7b protrude from the support plate portion 7a so as to be gently inclined toward the back side, and the angle between the support plate portion 7a and the locking plate portion 7b is, for example, 150 ° to 160 °. can do. A long and narrow slit-like attachment hole 6 is formed in the support plate portion 7a. The upper end of the mounting hole 6 reaches the substantially central portion of the support plate portion 7a in the vertical direction, and the lower end of the mounting hole 6 reaches the lower end of the support plate portion 7a and opens. In addition, at the lower end opening edge of the mounting hole 6, the surface of the locking plate portion 7b is formed as a surface inclined surface 7c, and the back surface of the locking plate portion 7b is formed as a back surface inclined surface 7e. As shown in FIG. 6F, the surface inclined surface 7c is formed by a taper process or the like so as to be inclined upward (inclined from the back surface side to the surface side) from the lower end of the locking plate portion 7b. Yes. The back inclined surface 7e is formed by a taper process or the like so as to be inclined downward (inclined from the front surface side toward the back surface side) from the lower end of the locking plate portion 7b. Accordingly, the lower end opening edge of the attachment hole 6 is formed in a wedge shape, and the lower end opening edge of the attachment hole 6 contacts the outdoor surface of the existing exterior member 1 when the fixing member 3 is attached to the existing fixture 5. This makes it difficult to reduce the wear of the existing exterior material 1. In some existing products, the surface is formed into an inclined surface by taper processing in consideration of insertability. However, like the fixing member 3 used in the present invention, the back surface is also tapered due to measures against scraping of the existing exterior material 1. There is no inclined surface formed by processing, and in order to achieve both insertability and prevention of scraping of the existing exterior material 1, tapered inclined surfaces 7c and 7e are formed on both front and back surfaces of the lower end opening edge of the mounting hole 6. Formed. Further, a reinforcing piece 7 d that protrudes to the surface side of the base plate 7 is provided at the upper end of the base plate 7. The reinforcing piece 7d is formed over the support plate portion 7a and both the locking plate portions 7b and 7b.

  The leg portion 8 extends to the locking plate portion 7 b of the base plate 7. That is, the leg portion 8 includes an inner wall portion 8a that protrudes substantially perpendicularly toward the front side (surface side) from the tip end (end portion opposite to the support plate portion 7a) of the locking plate portion 7b, and the tip end of the inner wall portion 8a. A mounting portion 8b that protrudes from the end (the end opposite to the locking plate 7b) to the outside (the end opposite to the base plate 7), and the tip of the mounting portion 8b (the end opposite to the inner wall 8a) Part) projecting from the outer wall part 8c to the rear side (back side) substantially perpendicularly, and projecting from the tip of the outer wall part 8c (end part opposite to the inner wall part 8a) to the inner side (base plate 7 side) Leg piece 8d. The mounting portion 8b is located on the front side (surface side) of the base plate 7 and the reinforcing piece 7d. The leg piece 8d is located on the rear side (back side) of the base plate 7 and is formed to bend toward the rear side. Further, a plurality of rib pieces 20 project from the inner wall portion 8 a of the leg portion 8 and the upper surface of the locking plate portion 7 b of the base plate 7. A recess 8e is formed at the upper ends of both inner wall portions 8a. The recess 8e is formed so as to open at the upper end of the inner wall portion 8a and the boundary portion between the inner wall portion 8a and the mounting portion 8b.

  On the other hand, as shown in FIGS. 7A to 7D, the height adjusting member 4 is formed to include a substrate 10, a coupling piece 11, and a locking plate 13. A mortar-shaped recess 21 that is recessed from the front surface side toward the back surface side is formed in the central portion of the substrate 10, and a locking hole 14 is formed so as to penetrate the bottom surface of the recess 21. The locking hole 14 has a slightly larger hole diameter than the outer diameter of the existing fixture 5 described later. In addition, rib projections 60 that are long in the vertical direction are formed on both sides of the recess 21 on the substrate 10.

  Projecting pieces 23 projecting to the front side (surface side) are provided at the upper end and the lower end of the substrate 10. Further, a coupling piece 11 protruding upward is provided at the tip (front end) of the upper protruding piece 23, and a coupling piece 11 protruding downward is also provided at the tip (front end) of the lower protruding piece 23. ing. The coupling piece 11 is substantially the same as the width dimension (lateral dimension) of the substrate 10 and is substantially the same as the width dimension of the fixing member 3. Further, projecting pieces 24 projecting toward the rear side (back side) are provided at the upper end of the upper coupling piece 11 and the lower end of the lower coupling piece 11. A rib portion 61 is provided between the coupling piece 11 and the protruding piece 24. Further, an anti-rotation piece 25 is provided at a substantially central portion in the width direction (lateral direction) of the protruding piece 24 so as to protrude toward the rear side (back side). The width dimension of the rotation preventing piece 25 is slightly smaller than the width dimension of the base plate 7 of the fixing member 3 (the dimension between the pair of opposing leg portions 8 and 8). One locking plate 13 is provided at each end of the substrate 10. The locking plate 13 projects substantially perpendicularly to the front side (surface side) of the substrate 10. Further, a slit-like cutout portion 27 that is long in the vertical direction is provided at the base portion of the locking plate 13.

  The modified part A as described above is used together with the new base material 12 and the new exterior material 2. The new base material 12 is formed in a long shape by bending a metal plate such as a galvanized steel plate, and as shown in FIG. 8, a support portion 16 having a substantially U-shaped cross section and a pair of fixed members. It is provided with the pieces 17 and 17, and is formed in the cross-sectional substantially hat shape. That is, the support portion 16 includes a rectangular plate-like fixing piece 26 and rectangular plate-like locked pieces 64 and 64 that project substantially vertically from the upper and lower ends of the fixing piece 26 toward the rear side (back side). In addition, one fixed piece 17 protrudes substantially vertically from the tip of the upper locked piece 64 toward the upper side (the side opposite to the fixed piece 26), and the other fixed piece 17 is the lower locked piece. It projects substantially vertically from the tip of the piece 64 downward (on the opposite side to the fixed piece 26). Here, the protruding dimension of the locked piece 64 from the fixed piece 26 is formed to be equal to or slightly larger than the protruding dimension of the locking plate 13 of the fixing member 3 from the substrate 10. Further, the dimension between the upper and lower opposed pieces 64 and 64 is formed to be equal to or slightly larger than the height dimension of the locking plate 13.

  As the new exterior material 2, a known outer wall material or roof material can be used. For example, a metal siding material or the like formed into a concave-convex section by bending a metal plate or the like can be used. In addition, as the new exterior material 2, a heat insulating panel (sandwich panel) formed by filling a heat insulating material between two metal shells can be used.

  And when repairing the existing wall of a building using the repairing part A, the new base material 12, and the new exterior material 2, it carries out as follows.

  First, the fixing member 3 of the repair part A is attached to the outdoor side surface of the existing exterior material 1 constituting the existing wall of the building. Here, the existing exterior material 1 of the corrugated slate plate is attached to a structural material 62 such as a beam of a building with an existing fixture 5 such as a hook bolt, and the fixing member 3 is attached using the existing fixture 5. In other words, the existing exterior material 1 is formed by alternately connecting the crests 1a and the troughs 1b that are long in the vertical direction, and the existing fixture 5 hooked on the structural material 62 of the building penetrates the crest 1a. And the existing exterior material 1 is attached to the structural material of a building by providing the fastener 9 in the front-end | tip of the existing fixing tool 5 which protrudes in the outdoor side surface of the mountain part 1a. The fastener 9 includes a packing 9c, a washer 9a, and a nut 9b. The packing 9c and the washer 9a are attached in this order to the tip of the existing fixture 5, and then a nut 9b is further attached to the tip of the existing fixture 5. To conclude.

  And as shown to Fig.9 (a), the fixing member 3 is attached to the outdoor side surface of the existing exterior material 1 by inserting the existing fixing tool 5 in the attachment hole 6, and latching. When inserting the existing fixture 5 into the mounting hole 6, the fixing member 3 is brought close to the existing fixture 5 from above, and the packing 9 c or the washer 9 a of the fastener 9 fastened to the existing fixture 5 and the existing exterior material 1 The mounting hole 6 is inserted into the existing fixture 5 from the lower end opening between the mountain portion 1a. When the mounting hole 6 is thus inserted into the existing fixture 5, the width dimension (diameter) of the packing 9 c and the washer 9 a of the fastener 9 is larger than the width dimension of the mounting hole 6. A certain locking plate portion 7b is sandwiched and locked between the packing 9c or the washer 9a and the existing exterior material 1, and thereby the fixing member 3 is locked and attached to the existing fixing tool 5. Can do.

  In attaching the fixing member 3 to the existing fixture 5, the above-described dedicated attachment tool B of the present invention is used. First, as shown in FIG. 1A, the fixing member 3 is brought close to the existing fixture 5 from above, and the packing 9 c or the washer 9 a of the fastener 9 fastened to the existing fixture 5 and the peak portion of the existing exterior material 1. The fixing member 3 is fixed to the existing fixture 5 between the packing 9c or the washer 9a and the mountain portion 1a of the existing exterior material 1 by applying the front surface inclined surface 7c and the back surface inclined surface 7e at the lower end of the fixing member 3 between 3 is temporarily placed. At this time, the lower end opening of the mounting hole 6 of the fixing member 3 is located immediately above the existing fixture 5. Next, as shown in FIG. 1B, while holding the vertical part 36b of the gripping part 36 of the attachment tool B with the hand to support the attachment tool B, as shown in FIG. The lower surface of the fixing member 3 is brought into contact with the upper surface of the reinforcing piece 7d of the fixing member 3, and the posture holding portion 35 is fitted into both the recesses 8e of the fixing member 3 from above. Next, the upper surface of the noise reduction part 34 of the mounting tool B is hit with a hammer 30. As a result, the fixing member 3 is pressed downward by the pressing portion 31 with the striking force of the hammer 30, and the fixing member 3 is pressed down by the pressing portion 42. As shown in FIG. The fixing member 5 can be inserted to attach the fixing member 3 to the outdoor side surface of the existing exterior material 1.

  The mounting tool B of the Japanese Patent Application No. 2007-176593 previously proposed by the present inventors makes it possible to attach the fixing member 3 to the existing fixing tool 5 with a small force using the principle of leverage. When the resistance to be inserted into the existing fixture 5 is large, it becomes difficult to perform the insertion work while supporting the mounting tool B by hand, it is difficult to mount the fixing member 3, and the mounting tool B itself has a complicated structure. However, since the mounting tool B of the present invention uses hammering with the hammer 30, it can be easily inserted even when the resistance of the fixing member 3 to be inserted into the existing fixture 5 is large. In addition, the mounting tool B itself is simple and complicated, and the cost can be reduced.

  In this way, by attaching the fixing member 3 to each of the plurality of existing fixtures 5, 5... Projecting from the outdoor side surface of the existing exterior material 1, the plurality of fixing members 3 are vertically and horizontally mounted on the outdoor side surface of the existing exterior material 1. It arranges in. Here, the existing fixture 5 is usually located at the upper end of the mounting hole 6. Next, as shown in FIG. 9B, the height adjusting member 4 is disposed on the outdoor side of each fixing member 3 attached to the outdoor side surface of the existing exterior material 1. Here, the height adjusting member 4 can be prevented from being attached to the fixing member 3 according to the unevenness of the existing exterior material 1. In disposing the height adjusting member 4 on the outdoor side of the fixing member 3, as shown in FIG. 9A, the height adjusting member 4 is brought closer to the fixing member 3 attached to the existing exterior material 1 from the outdoor side. The tip of the existing fixture 5 is inserted into the locking hole 14 of the height adjusting member 4. As shown in FIG. 9 (b), the tip of the existing fixture 5 penetrates through the attachment hole 6 by inserting the existing fixture 5 into the attachment hole 6 of the fixing member 3 as described above. It is a part protruding to the outdoor side, and is a part protruding further to the outdoor side than the nut 9 b of the fastener 9 fastened to the existing fixture 5. When the tip of the existing fixture 5 is inserted into the locking hole 14 of the height adjusting member 4 in this way, the opening edge of the locking hole 14 is locked to the existing fixture 5, thereby The height adjusting member 4 can be held on the existing fixture 5. Next, as shown in FIG. 9C, a new base material 12 is supported by a plurality of repair parts A, A,. The base material 12 is bridged. Here, the new base material 12 is configured such that the support portion 16 is locked to the locking plate 13 of the height adjusting member 4 of each repaired part A. That is, the new base material 12 is brought close to the existing exterior material 1 from the outdoor side, the pair of locking plates 13 and 13 are inserted between the upper and lower locked pieces 64 and 64 of the support portion 16, and the upper locked By placing the piece 64 on the upper end surface of the locking plates 13 and 13, the new base material 12 can be locked to the locking plates 13 and 13. Further, the upper fixing piece 17 of the new base material 12 abuts on the surface (outdoor side surface) of the upper coupling piece 11 of the height adjusting member 4 and the lower fixing piece 17 of the new base material 12 is the height adjusting member. 4 is disposed in contact with the surface (outdoor side surface) of the lower coupling piece 11. For the fixing member 3 to which the height adjusting member 4 is not attached, the fixing piece 17 of the new base material 12 is brought into contact with the outdoor side surface of the attaching portion 8 b of the leg portion 8 of the fixing member 3. In this way, the new base material 12 can be disposed in a state of being temporarily fixed to the height adjusting member 4.

  Next, the temporarily fixed new base material 12 is fixed (mainly fixed) to the height adjusting member 4 and the fixing member 3. When the new base material 12 is fixed to the height adjusting member 4 and the fixing member 3, a new fixture 15 such as a screw is screwed into the fixing piece 17 of the new base material 12 in the temporarily fixed state from the outdoor side and driven. The new fixture 15 is passed through the fixing piece 17 and the coupling piece 11 and screwed into the attachment portion 8b of the leg portion 8 of the fixing member 3 to be driven. Thereby, the fixing piece 17 of the new base material 12, the coupling piece 11 of the height adjusting member 4, and the mounting portion 8b of the fixing member 3 can be connected by the new fixing tool 15, and the height of the new base material 12 is adjusted. It can be fixed (mainly fixed) to the member 4 and the fixing member 3. The height adjusting members 4 are moved up and down with respect to the fixing member 3 so that the plurality of height adjusting members 4 arranged in the horizontal direction (horizontal direction) are aligned at the same height. As described above, by temporarily repeating the temporary fixing and the main fixing of the new base material 12, a plurality of new base materials 12, 12... Can be arranged on the outdoor side of the existing exterior material 1. Here, as shown in FIG. 10, a plurality of new base materials 12, 12,... Are arranged in a substantially straight line in the lateral direction (horizontal direction). In the longitudinal direction (vertical direction), a plurality of new base materials 12, 12,... Are arranged in parallel with each other. In addition, as shown in FIG.10 (b), you may arrange | position the new base material 12 long in the vertical direction.

  As described above, after a plurality of new base materials 12, 12... Are arranged on the outdoor side of the existing exterior material 1, a plurality of sheets are placed on the outdoor side of the new base material 12, as shown in FIG. New exterior materials 2 and 2 are attached. The new exterior material 2 is arranged so as to be bridged between the adjacent new base materials 12 and 12, and thereafter, a fixture 65 such as a drill screw is attached to the support portion 16 of the new base material 12 from the outdoor side of the new exterior material 2. The fixing piece 26 can be screwed and driven to be attached. Then, by arranging a plurality of new exterior materials 2, 2... Vertically and horizontally and arranging them on the outdoor side of the new base material 12, it is possible to cover the existing outer walls with the new exterior walls formed by the new exterior materials 2, 2.. Yes, the building can be renovated. In FIG. 10A, a part of the new base material 12 and the new exterior material 2 are omitted.

  FIG. 11 shows another example of the height adjusting member 4. The height adjusting member 4 is formed to include a substrate 10 and a coupling piece 11 as described above. A locking hole 14 is formed in a substantially central portion of the substrate 10 so as to penetrate in the thickness direction. The retaining hole 14 is provided with clamping pieces 14a and 14a. Each clamping piece 14a extends from each side edge of the locking hole 14 toward the center. Reinforcing ribs 14b having a depth of about 1.0 mm are formed at the base of the sandwiching piece 14a. Further, the holding piece 14a is formed with a through hole 14c that is long in the vertical direction by plate cutting or the like, and is provided with a bent portion 14d that is long in the vertical direction through the through hole 14c. And the front part rather than the bending part 14d of the clamping piece 14a protrudes toward the front side as the clamping part 14e.

  The substrate 10 has rib protrusions 60 that are long in the vertical direction on both sides. In addition, protrusions 23 projecting to the front side (surface side) are provided at the upper end and the lower end of the substrate 10. Further, a coupling piece 11 protruding upward is provided at the tip (front end) of the upper protruding piece 23, and a coupling piece 11 protruding downward is also provided at the tip (front end) of the lower protruding piece 23. ing. The coupling piece 11 is substantially the same as the width dimension (lateral dimension) of the substrate 10 and is substantially the same as the width dimension of the fixing member 3. Further, projecting pieces 24 projecting toward the rear side (back side) are provided at the upper end of the upper coupling piece 11 and the lower end of the lower coupling piece 11. A rib portion 61 is provided between the coupling piece 11 and the protruding piece 24. In addition, rising pieces 13 a and 13 a protrude from both sides of the substrate 10. Further, an anti-rotation piece 25 is provided at a substantially central portion in the width direction (lateral direction) of the protruding piece 24 so as to protrude toward the rear side (back side). The width dimension of the rotation preventing piece 25 is slightly smaller than the width dimension of the base plate 7 of the fixing member 3 (the dimension between the pair of opposing leg portions 8 and 8).

  The height adjusting member 4 thus formed is also attached to the front side of the fixing member 3 in the same manner as described above. That is, in the same manner as described above, by attaching the fixing member 3 to each of the plurality of existing fixtures 5, 5... Protruding from the outdoor side surface of the existing exterior material 1, the plurality of fixing members 3 are attached to the existing exterior material 1. Install vertically and horizontally on the outdoor side. Next, the height adjusting member 4 is disposed on the outdoor side of each fixing member 3 attached to the outdoor side surface of the existing exterior material 1. In disposing the height adjusting member 4 on the outdoor side of the fixing member 3, the height adjusting member 4 is brought close to the fixing member 3 attached to the existing exterior material 1 from the outdoor side, and the locking hole of the height adjusting member 4 The tip of the existing fixture 5 is inserted into 14. The distal end portion of the existing fixture 5 is a portion that penetrates the attachment hole 6 and protrudes to the outdoor side by inserting the existing fixture 5 into the attachment hole 6 of the fixing member 3 as described above. It is a portion that protrudes further to the outdoor side than the nut 9 b of the fastener 9 fastened to the fixture 5. When the tip of the existing fixture 5 is inserted into the locking hole 14 of the height adjusting member 4 in this way, the clamping portion 14e of the clamping piece 14a comes into contact with and is locked to the outer surface of the existing fixture 5. Thus, the existing fixture 5 can be clamped by the pair of clamping pieces 14 a and 14 a, and the height adjusting member 4 can be held by the existing fixture 5. Next, in the same manner as described above, the new base material 12 is supported between the repair parts A and A adjacent in the lateral direction by supporting the new base material 12 with the plurality of repair parts A, A. It is fixed to the height adjusting member 4 and the fixing member 3 with a fixing tool 15 such as a bridge or a screw. Thereafter, in the same manner as described above, a plurality of new exterior materials 2, 2... Are arranged vertically and horizontally and arranged on the outdoor side of the new base material 12, thereby forming a new outer wall formed of the new exterior materials 2, 2. Can cover the existing outer wall and renovate the building.

  Although the application of the present invention to the wall has been described above, the present invention is not limited to this, and the present invention can also be applied to a roof.

The usage method of this invention is shown, (a) (b) is a perspective view, (c) is sectional drawing. An example of embodiment of this invention is shown, (a) is a side view, (b) is a rear view. It is a perspective view same as the above. It is a graph which shows the relationship between various resin and the noise reduction effect in the noise reduction part of this invention. (A) is a perspective view which shows a fixing member, (b) is a perspective view which shows a height adjustment member. An example of a fixing member is shown, (a) is a front view, (b) is a bottom view, (c) is a side view, (d) is a sectional view taken on line AA of (a), and (e) is a partial perspective view. FIG. 4F is a partial cross-sectional view. An example of a height adjustment member is shown, (a) is a front view, (b) is a rear view, (c) is a side view, and (d) is a plan view. It is a partial perspective view which shows an example of a novel base material. The construction process of repair parts and a new base material is shown, (a) thru | or (c) are perspective views. The construction of a new exterior material is shown, (a) is a perspective view, (b) is a perspective view of another example. An example of another height adjustment member is shown, (a) is a rear view, (b) is a front view, (c) is a side view, and (d) is a bottom view.

Explanation of symbols

B Installation tool 1 Existing exterior material 3 Fixing member 5 Existing fixture 6 Mounting hole 6a Lower end opening 31 Blowing part 32 Pressing part 33 Blowing prevention wall 34 Noise reduction part 35 Posture holding part 36 Gripping part 37 Guide part

Claims (6)

  When attaching a new exterior material to the outdoor side surface of the existing exterior material via a fixing member, the existing exterior material protruding from the outdoor side surface of the existing exterior material is inserted into a mounting hole provided in the fixed member, so that the outdoor side surface of the existing exterior material is A mounting tool for attaching a fixing member to the mounting member, comprising a hitting portion to be hit with a hammer and a pressing portion, the hitting portion being arranged on the upper side of the fixing member, and having a mounting hole long in the vertical direction by hitting the hitting portion. An attachment tool, wherein a fixing member in which a lower end opening is aligned with an existing fixture is formed so as to be freely pressed by a pressing portion.   The mounting tool according to claim 1, wherein a hitting prevention wall for preventing hitting of the existing exterior member by a hammer is positioned between the hitting position of the hitting portion and the existing exterior member.   The mounting tool according to claim 1, wherein a noise reduction part made of resin is provided at a hitting position of the hitting part to reduce noise generated by hitting with a hammer.   The mounting tool according to any one of claims 1 to 3, wherein a posture holding portion for preventing the tilting by pressing the fixing member toward the existing outer wall material is provided in the striking portion.   A grip part for supporting the mounting tool by hand is provided below the striking part, and a guide part for abutting the outdoor side surface of the existing exterior material on the grip part to guide the movement of the striking part and the fixing member at the time of striking. The mounting tool according to any one of claims 1 to 4, wherein the mounting tool is provided. A fixing member that is attached to an existing fixture protruding on the outdoor side surface of the existing exterior material by being pressed by the pressing portion of the mounting tool according to any one of claims 1 to 5, A fixing member formed by forming tapered inclined portions on the front and back surfaces of the lower end opening edge portion of the vertically long mounting hole to be inserted.

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