Shelter
The eaves system addresses caulking material deterioration and water intrusion by using a weir plate and cover plate to protect the caulking material from rainwater and UV rays, enhancing durability and reducing maintenance needs.
Patent Information
- Application Number
- JP2021136644
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-10-15
- Filing Date
- 2021-08-24
- Publication Date
- 2025-06-09
- Estimated Expiration
- 2041-08-24
AI Technical Summary
Existing eaves systems suffer from caulking material deterioration due to rainwater and ultraviolet rays, leading to potential water penetration, rust, and frequent maintenance needs.
The eaves system incorporates a fixed substrate with a weir plate portion that forms a groove-shaped space for caulking material, which is then covered by a front plate with a cover plate portion, preventing exposure to rainwater and ultraviolet rays.
This design effectively prevents caulking material deterioration and water intrusion, reducing the need for frequent replacements and maintenance, while ensuring long-term durability of the eaves system.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to an eaves in which the rear end portion of an eaves board is fixed to a building wall surface so that the eaves board projects forward.
Background Art
[0002] This type of typical eaves includes a fixed substrate for supporting the rear end portion of the eaves board in a cantilever state. The fixed substrate is fixed to the building wall surface by bolts. There are eaves in which the fixed substrate is integrated with the rear end portion of the eaves board (hereinafter referred to as "integrated type") and those that are independent of the eaves board (hereinafter referred to as "independent type").
[0003] The integrated type of eaves has a compact structure of the eaves, and since the eaves board can be installed so as to project forward simply by fixing the fixed substrate to the building wall surface with bolts, the installation of the eaves is easy.
[0004] As an integrated type of eaves, one having the structure shown in FIG. 15 was proposed recently (see, for example, Patent Document 1). In this eaves 100, the fixed substrate 101 has bolt insertion holes 101a through which bolts 112 are inserted, and a front panel 102 is placed on the front surface of the fixed substrate 101. Connecting pieces 103 and 104 are formed at the upper ends of the fixed substrate 101 and the front panel 102, respectively. The two connecting pieces 103 and 104 are stacked vertically and joined by a screw 105.
[0005] At the upper end of the front panel 102, a weir portion 106 that extends upward separately from the connecting piece 104 is provided. A groove-shaped space portion 107 in which a caulking material 111 can be filled is formed between the weir portion 106 and the wall surface 9. A recess 108 is formed at the lower end of the front panel 102, and this recess 108 is engaged with a protrusion 109 formed on the upper surface of the eaves board 110.
Prior Art Documents
Patent Documents
[0006]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0007] In the eaves 100 having the above-described configuration, since the caulking material 111 is exposed, the caulking material 111 is liable to deteriorate under the influence of rainwater and ultraviolet rays. As a result, there is a risk that rainwater may penetrate into the gap between the fixed substrate 101 and the building wall surface 9 and cause rust on the bolts 112. Further, due to the deterioration of the caulking material 111, the screws 105 may be rusted by rainwater. Therefore, it is necessary to frequently replace the caulking material 111, which requires labor for maintenance and inspection. In addition, there is also a risk that the caulking material 111 may fall off from the opening of the space portion 107, and in that case, it is necessary to replenish the caulking material 111.
[0008] This invention has been made by paying attention to the above problems, and an object thereof is to provide an eaves that prevents deterioration and dropping of the caulking material and does not require frequent replacement of the caulking material.
Means for Solving the Problems
[0009] The eaves according to this invention includes an eaves plate, a fixed substrate that supports the rear end portion of the eaves plate, and a front plate that is placed on the front surface of the fixed substrate. The fixed substrate includes a mounting plate portion provided with a plurality of bolt insertion holes and attached to the building wall surface by bolts inserted through each bolt insertion hole, and a weir plate portion that is continuously provided at the upper end of the mounting plate portion and forms a groove-shaped space portion in which the caulking material can be filled between the building wall surface. The front plate has a lower end supported by the upper surface of the rear end portion of the eaves plate or the front surface of the fixed substrate, and a cover plate portion that is placed on the space portion is provided at the upper end.
[0010] In the eaves according to the present invention, when the fixed substrate is fixed to the building wall by bolts, a groove-shaped space portion is formed between the weir plate portion of the fixed substrate and the building wall, and the groove-shaped space portion can be filled with a caulking material. After filling the space portion with the caulking material, a front plate is placed on the front surface of the fixed substrate, and the opening on the upper surface of the space portion is closed by a cover plate portion provided on the front plate. Thereby, the caulking material is not exposed, and it is possible to prevent the caulking material from deteriorating due to the influence of rainwater and ultraviolet rays. Also, there is no risk of the caulking material falling off from the space portion.
[0011] Here, the "caulking material" is a member that is filled in joints, gaps, etc. of a building to exhibit functions such as waterproofness and airtightness, and is also called a "sealing material". Caulking materials include those with a fixed shape and those with an unfixed shape. The unfixed type is, for example, in the form of a paste and changes to a rubbery state when dried. Caulking materials are generally those that come in tubes and are applied using a dedicated extruder called a "caulking gun", but are not limited to this. Either one type of fixed caulking material or unfixed caulking material is filled in the groove-shaped space portion. For example, a fixed type may be filled in the lower part of the space portion, and an unfixed type may be filled on top of it.
[0012] In one embodiment of the present invention, the fixed substrate has a support portion integrated with the eaves plate for supporting the rear end portion of the eaves plate.
[0013] According to this embodiment, by fixing the mounting plate portion of the fixed substrate to the building wall by bolts, the eaves are installed on the wall such that the eaves plate projects from the building wall.
[0014] In another embodiment of the present invention, the fixed substrate has a support portion independent of the eaves plate for supporting the rear end portion of the eaves plate. The support portion has first and second support plate portions for supporting the rear end portion of the eaves plate from above and below.
[0015] According to this embodiment, after fixing the mounting plate portion of the fixed substrate to the wall surface of the building with bolts, the rear end portion of the eaves board is supported from above and below by the first and second support plate portions of the fixed substrate, so that the eaves are installed on the wall surface so that the eaves board protrudes from the wall surface of the building. In addition, it is desirable that the first and second support plate portions hold the rear end portion of the eaves board so as not to move by pressing it from above and below by tightening bolts, nuts, etc., but it is not limited to such a mode.
[0016] The rear surface of the mounting plate portion of the fixed substrate facing the wall surface of the building may be located away from the wall surface, or the rear surface facing the wall surface of the building may be in close contact with the wall surface.
[0017] In the former embodiment, when the mounting plate portion is tightened and fixed with bolts or nuts, the mounting plate portion slightly deflects toward the wall surface side, so that the restoring force acts on the head of the bolt or the nut to prevent loosening.
[0018] In the latter embodiment, a recess for filling a caulking material can be provided on the rear surface of the mounting plate portion of the fixed substrate facing the wall surface of the building. The caulking material filled in the recess may be of the same type or different types as the caulking material filled in the groove-shaped space portion.
[0019] According to this embodiment, even if rainwater passes through the groove-shaped space portion filled with the caulking material, the rainwater is prevented from entering by the caulking material filled in the recess.
[0020] In a preferred embodiment, the lower end of the front panel is rotatably locked to a locking portion provided at the lower position of the fixed substrate.
[0021] According to this embodiment, since the lower end of the front panel is rotatable about the locking portion of the fixed substrate as a fulcrum, the operation of covering the front panel on the front of the fixed substrate becomes easy. In addition, the lower end of the front panel may be supported by being fixed to the fixed substrate or the eaves board with screws.
[0022] In a more preferred embodiment of the present invention, the cover plate portion of the front panel is provided with a locking portion that is locked to the upper end of the weir plate portion on the lower surface.
[0023] According to this embodiment, when the cover plate portion is placed over the space filled with the caulking material, the locking portion is locked to the upper end of the weir plate portion and positioned and fixed. Therefore, the operation of covering the opening on the upper surface of the space with the cover plate portion can be easily and surely performed. Note that the locking structure of the locking portion to the upper end of the weir plate portion can be of various modes and is not limited to a specific mode.
[0024] In a preferred embodiment, an upper plate portion fixed to the wall surface of the building is provided on the rear end portion of the cover plate portion of the front panel. The upper plate portion is integrally connected to the rear end portion of the cover plate portion of the front panel or provided on a covering plate covering the cover plate portion of the front panel. Desirably, it is provided with a holding portion for filling and holding a caulking material on the rear surface facing the wall surface of the building. Note that the caulking material filled in the holding portion may be of the same type as the caulking material filled in the groove-shaped space portion, or may be of a different type.
[0025] According to this embodiment, the intrusion of rainwater into the groove-shaped space portion filled with the caulking material by the caulking material in the holding portion is prevented. Note that the upper plate portion may be only fixed to the wall surface to hold the covering state of the cover plate portion, that is, it may not be provided with a holding portion.
[0026] Another eaves according to the present invention further includes end plates covered on both open ends. Screw holes for passing screws are provided at positions corresponding to the fixed substrate and the front panel of the end plate, and screw holes into which the screws are screwed are provided on the fixed substrate and the front panel.
[0027] According to this embodiment, since both open ends are closed by the end plates, in the installation environment where there are no buildings on both sides of the installation position of the eaves, the intrusion of rainwater from the open portion into the inside of the front panel is prevented by the end plates.
[0028] The end plate may only close the open ends on both sides, or may have an extension portion that extends to the tip along the side surface of the eaves board. In this case, a screw hole for passing a screw is provided at a position corresponding to the tip of the eaves board of the extension portion, and a screw hole for screwing a screw is provided in the eaves board.
Advantages of the Invention
[0029] According to this invention, it is possible to prevent the caulking material from deteriorating or falling off due to rainwater and ultraviolet rays, and there is no need to frequently replace the caulking material or replenish the caulking material.
Brief Description of the Drawings
[0030]
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Best Mode for Carrying Out the Invention
[0031] Figs. 1 to 3 show the appearance and configuration of one embodiment of the eave 1 of this invention. The eave 1 in the illustrated example is installed directly above the window 90 for daylighting of the building, but the installation location of the eave is not limited to above the daylighting window. Also, in the construction form shown in Fig. 1, the eave 1 is installed alone, but for example, as shown in Fig. 14, a plurality of eaves 1 may be installed side by side along the row of windows of a high-rise building, and the construction mode is not limited. In the following description of the structure of the eave 1, the side closer to the wall surface 9 of the constituent member is expressed as "rear", and the side farther from the wall surface 9 is expressed as "front". Also, the direction along the vertical direction of the building wall surface 9 is "up and down", and the direction along the horizontal direction of the building wall surface 9 is "left and right".
[0032] The eave 1 includes an eave plate 2, a fixed substrate 3 that supports the rear end portion of the eave plate 2 and is fixed to the building wall surface 9, a front plate 4 that covers the entire length on the front surface of the fixed substrate 3, and a pair of left and right end plates 5, 5 that cover the open ends on both sides. Here, the "rear end portion of the eave plate 2" refers to the rear edge of the eave plate 2 and the area in its vicinity, and the portion where the fixed substrate 3 supports the eave 2 does not necessarily have to be the rear end portion including the rear edge of the eave plate 2 as in the illustrated example.
[0033] The eave plate 2 is integral with the fixed substrate 3, and this integral member is an extruded aluminum product. The front plate 4 and the end plates 5 described later are also extruded aluminum products in the same way. Although the fixed substrate 3, the eave plate 2, and the front plate 4 have the same length (width), for example, the fixed substrate 3 and the front plate 4 may be shorter or longer than the eave plate 2. Also, the eave plate 2 in this embodiment is a single piece with a thin front end side and a thick rear end side, but it is not necessarily limited to a single piece, and may have a configuration in which a plurality of plate materials are connected in the front-rear direction.
[0034] The end plate 5 is used in an installation location where there are no buildings on both sides of the installation position of the eaves. In an installation location where there are buildings on the sides, since there is no risk of rainwater infiltrating from the sides, it is not always necessary to use the end plate 5. The end plate 5 has a main body portion 51 mounted on the open ends on both sides, and an extension portion 52 extending along the side surface of the eaves plate 2 to the tip of the eaves plate 2.
[0035] At positions corresponding to the fixed substrate 3 and the front panel 4 of the end plate 5, screw holes 53 and 54 for passing screws 50 are provided, and screw holes 38 and 46 for screwing the screws 50 are provided on the fixed substrate 3 and the front panel 4. Further, at a position corresponding to the tip portion of the eaves plate 2 of the extension portion 52, a screw hole 55 for passing the screw 50 is provided, and a screw hole 21 for screwing the screw 50 is provided on the eaves plate 2. Note that the end plate 5 is not limited to the form of the illustrated example. For example, it may be composed of only the main body portion 51.
[0036] As shown in FIGS. 3 and 5, the fixed substrate 3 has a mounting plate portion 30 attached to the wall surface 9 of the building by anchor bolts 6 and nuts 60, a support portion 31 integrally connected to the lower end of the mounting plate portion 30 so as to be perpendicular to the upper surface of the eaves plate 2 and integrated with the eaves plate 2, and a weir plate portion 32 connected to the upper end of the mounting plate portion 30 and forming a groove-shaped space portion (hereinafter referred to as "groove space") 33 in which a caulking material 7 can be filled between the weir plate portion 32 and the wall surface 9 of the building. This groove space 33 has an open upper surface, and the caulking material 7 is filled through this opening. In this embodiment, an amorphous caulking material 7 is used and filled with a caulking gun, but a shaped one may be used instead of the amorphous one.
[0037] A plurality of bolt insertion holes 34 through which the anchor bolts 6 are inserted are provided in a horizontal row at intervals on the mounting plate portion 30. Note that there are various types of anchor bolts 6 for attaching the mounting plate portion 30 to the wall surface 9 of the building, and an optimal one is selected according to the material and structure of the wall surface, etc.
[0038] The anchor bolt 6 in the illustrated example is a rod-shaped one embedded in the wall of the building. A nut 60 is screwed onto the protruding portion on the wall surface 9, and the fixing substrate 3 is clamped and fixed between the nut 60 and the wall surface 9. However, it is not limited to this type of anchor bolt. For example, it may be one having a head at one end of the shaft portion, and a nut is screwed onto the tip of the shaft portion penetrating the wall, and the fixing substrate 3 is clamped and fixed between the head and the wall surface 9.
[0039] The mounting plate portion 30 has an upper end continuous with the bottom portion 32a of the weir plate portion 32 and a lower end continuous with the upper end of the support portion 31. The connecting portion 31a between the bottom portion 32a of the weir plate portion 32 and the mounting plate portion 30 of the support portion 31 protrudes backward by the same dimension so that the rear surface of the mounting plate portion 30 is located away from the wall surface 9 and abuts against the wall surface 9. Thereby, a strip-shaped gap S is formed between the rear surface of the mounting plate portion 30 and the wall surface 9.
[0040] FIG. 6 shows an embodiment in which the above-mentioned gap S does not exist. The thickness of the mounting plate portion 30 is set thick, and the bottom portion 32a of the weir plate portion 32 and the connecting portion 31a do not protrude backward. The rear surface of the mounting plate portion 30 is in close contact with the wall surface 9 of the building.
[0041] In each of the embodiments of FIGS. 3 and 6, the connecting portion 31a between the mounting plate portion 30 and the support portion 31 protrudes forward, and by bending the tip portion of the protruding portion downward at a right angle, a hook-shaped locking portion 37 is integrally formed. The first locking portion 41 of the front panel 4 described later is engaged with the locking portion 37. Note that the locking portion 37 is not limited to the form shown in the figure, and may be, for example, in the form of the embodiment shown in FIG. 7.
[0042] The front panel 4 has a main body portion 40 facing and parallel to the mounting plate portion 30 of the fixing substrate 3, a first locking portion 41 integrally formed at the lower end of the main body portion 40, and a cover plate portion 42 integrally formed at the upper end of the main body portion 40. The main body portion 40 is in a flat plate shape and is located close to the end face of the anchor bolt 6 so that the nut 60 screwed onto the anchor bolt 6 does not fall off when the front panel 4 is mounted.
[0043] The first locking portion 41 is formed by folding back the lower end of the main body portion 40 in a U shape, and the folded portion forms an upward hook-shaped portion 41a. This hook-shaped portion 41a engages with the locking portion 37 so as to be hooked inside a downward hook-shaped locking portion 37 protruding from the front surface of the fixed substrate 3. In the illustrated example, the first locking portion 41 is supported by being locked to the lower position of the fixed substrate 3, but it may be configured to be supported by being fixed to the upper surface of the rear end portion of the eaves plate 2 as in the embodiment of FIG. 11 described later.
[0044] The cover plate portion 42 is flat and bent at an obtuse angle with respect to the main body portion 40, and is placed over the opening of the groove space 33 between the weir plate portion 32 of the fixed substrate 3 and the building wall surface 9. The groove space 33 is blocked by this cover plate portion 42. In this embodiment, the cover plate portion 42 is integrally formed at the upper end of the main body portion 40, but the cover plate portion 42 and the main body portion 40 do not necessarily have to be integral, and they may be connected so as to be bendable.
[0045] A second locking portion 44 that is locked to the upper end of the weir plate portion 32 of the fixed substrate 3 is formed on the lower surface of the cover plate portion 42. As shown in FIG. 4(A), this second locking portion 44 is configured with a ridge extending over the entire length of the fixed substrate 3. As shown in FIG. 4(B), after engaging the first locking portion 41 at the lower end of the front panel 4 with the locking portion 37 from below the fixed substrate 3, the front panel 4 is rotated toward the wall surface 9 with this engagement portion as a fulcrum, and the second locking portion 44 is engaged with the rear surface side of the upper end of the weir plate portion 32. Thereby, the front panel 4 is placed over the front surface of the fixed substrate 3, and the cover plate portion 42 is positioned and fixed in a state where it blocks the opening of the groove space 33.
[0046] Note that the locking structure of the second locking portion 44 with the upper end of the weir plate portion 32 is not limited to the illustrated aspect, and for example, it may be of the aspect shown in FIGS. 7 and 8.
[0047] In the embodiment shown in FIG. 7, the second locking portion 44 has an acute-angled engaging portion formed at the tip of the ridge, and this engaging portion engages with the upper end of the weir plate portion 32. In the embodiment shown in the same figure, a partition wall portion 35 is formed in the groove space 33, so that the caulking material 7 does not enter the engaging portion.
[0048] In the embodiment shown in FIG. 8, a concave groove 39 is formed at the upper end of the weir plate portion 32, and a second locking portion 44 formed of a ridge engages with the concave groove 39.
[0049] The front panel 4 further includes an upper plate portion 43 continuously provided at the rear end portion of the cover plate portion 42. The upper plate portion 43 extends upward along the wall surface 9 of the building above the cover plate portion 42. A gap is formed between the rear surface of the upper plate portion 43 and the wall surface 9, and this gap constitutes a holding portion 45 for filling and holding the caulking material 8. A plurality of screw through holes 43a for fixing the upper plate portion 43 to the wall surface 9 of the building with screws 80 to hold the caulking material 8 are formed in a horizontal row at intervals.
[0050] In this embodiment, the caulking material 8 seals between the upper plate portion 43 and the wall surface 9. For example, a shaped material such as a foamed sealing material having a closed-cell structure with polyvinyl chloride as a base material is used, but it is not necessarily limited to a shaped material and may be an unshaped material.
[0051] In the above embodiment, the upper plate portion 43 is integrally and continuously provided at the rear end portion of the cover plate portion 42 of the front panel 4. However, as shown in FIG. 9, it may be formed on a covering plate 120 that is placed on the cover plate portion 42 of the front panel 4. The front edge portion 121 of this covering plate 120 is bent and engages with the main body portion 40 of the front panel 4. The upper plate portion 43 has the same configuration as that of the embodiment in FIG. 3, and detailed description thereof is omitted here.
[0052] FIG. 10 shows an embodiment without the upper plate portion 43 described above. In this embodiment, a recess 130 for filling a caulking material 8 is formed on the rear surface of the mounting substrate 30 of the fixed substrate 3 facing the wall surface 9 of the building. The recess 130 is formed at the position of the anchor bolt 6, but is not limited thereto, and may be formed above the anchor bolt 6.
[0053] FIG. 11 shows an embodiment in which the fixed substrate 3 and the eaves plate 2 are independent. The fixed substrate 3 in the illustrated example includes a mounting plate portion 30 fixed to the wall surface 9 of the building and a support portion 31 integrally formed with the mounting plate portion 30 for supporting the rear end portion of the eaves plate 2. The support portion 31 has first and second support plate portions 31A and 31B that support the rear end portion of the eaves plate 2 from above and below, and the rear end portion of the eaves plate 2 is clamped between the first and second support plate portions 31A and 31B from above and below and fixed by bolts 61 and nuts 62.
[0054] A plurality of bolt insertion holes 34 through which the anchor bolts 6 and 6 are inserted are provided in a horizontal row at intervals above the first support plate portion 31A and between the first and second support plate portions 31A and 31B on the mounting plate portion 30.
[0055] An eaves plate portion 32 having a bottom portion 32a is continuously provided at the upper end of the mounting plate portion 30. The eaves plate portion 32 forms a groove space 33 in which the caulking material 7 can be filled between the eaves plate portion 32 and the wall surface 9 of the building.
[0056] A front panel 4 is covered over the entire length on the front surface of the fixed substrate 3. The front panel 4 has a curved main body portion 40, a fastening portion 48 integrally formed at the lower end of the main body portion 40, a cover plate portion 42 integrally formed at the upper end of the main body portion 40, and an upper plate portion 43 continuously provided at the rear end portion of the cover plate portion 42. The fastening portion 48 is fastened to the upper surface of the rear end portion of the eaves plate 2 by screws 22.
[0057] The cover plate portion 42 is flat and bent so as to form an obtuse angle with respect to the main body portion 40, and is covered over the opening on the upper surface of the groove space 33 between the eaves plate portion 32 of the fixed substrate 3 and the wall surface 9 of the building.
[0058] On the lower surface of the cover plate portion 42, a locking portion 44 that is locked to the upper end of the weir plate portion 32 of the fixed substrate 3 is formed. The illustrated locking portion 44 is configured with a ridge extending over the entire length of the fixed substrate 3, but the locking structure is not limited to this.
[0059] A gap is formed between the rear surface of the upper plate portion 43 and the wall surface 9, and this gap constitutes a holding portion 45 for filling and holding the caulking material 8. A plurality of screw-through holes 43a for fixing the upper plate portion 43 to the wall surface 9 of the building with screws 80 and holding the caulking material 8 are formed in a horizontal row at intervals on the upper plate portion 43. In the figure, 56 is a lower cover that is placed on the second support plate portion 31B, and 57 is a screw hole for screwing a screw (not shown) for fixing an end plate provided on the front panel 4 and the lower cover 56.
[0060] In the above-described embodiment of FIG. 11, the lower end of the front panel 4 is screwed to the upper surface of the rear end portion of the eaves plate 2. However, as in the embodiment shown in FIG. 12, locking portions 37 and 41 are formed at the tip of the first support plate portion 31A and the lower end of the front panel 4, respectively, and the locking portion 41 at the lower end of the front panel 4 may be locked to the locking portion 37 at the tip of the first support plate portion 31A.
[0061] Also, in each of the embodiments of FIGS. 11 and 12, the fixed substrate 3 is fixed by anchor bolts 6 and nuts 60 at positions above the first support plate portion 31A and between the first and second support plate portions 31A and 31B, respectively. However, as in the embodiment shown in FIG. 13, the fixed substrate 3 may be fixed by anchor bolts 6 and nuts 60 between the first and second support plate portions 31A and 31B. In this embodiment, the caulking materials 7 and 8 are filled in the groove space 33 and the holding portion 45 of the upper plate portion 43. However, a recess 130 (shown by a two-dot chain line in the figure) may be formed in the mounting plate portion 30 of the fixed substrate 3 without providing the upper plate portion 43, and the caulking material 8 may be filled in the recess 130.
[0062] In the embodiments shown in FIGS. 1 to 10, the fixed substrate 3 is fixed to the building wall surface 9 by the anchor bolts 6 and nuts 60, so that the eaves 1 is installed on the wall surface 9 such that the eaves plate 2 projects from the building wall surface 9. Also, in the embodiments shown in FIGS. 11 to 13, after the fixed substrate 3 is fixed to the building wall surface 9 by the anchor bolts 6 and nuts 60, the eaves plate 2 is inserted between the first and second support plate portions 31A and 31B, and the rear end portion of the eaves plate 2 is held by the bolts 61 and nuts 62, so that the eaves 1 is installed on the wall surface 9 such that the eaves plate 2 projects from the building wall surface 9.
[0063] As shown in FIG. 4(A), by attaching the fixed substrate 3 to the wall surface 9, a groove space 33 of an upper surface opening capable of filling the caulking material 7 is formed between the weir plate portion 32 of the fixed substrate 3 and the building wall surface 9, and the caulking material 7 is filled into this groove space 33.
[0064] Next, in order to cover the front surface of the fixed substrate 3 with the front plate 4, as shown in FIG. 4(B), first, with the front plate 4 tilted, the first locking portion 41 of the front plate 4 is engaged with the locking portion 37 of the fixed substrate 3. Since the engagement in this state is a loose engagement, although the lower end of the front plate 4 is constrained by the fixed substrate 3, the front plate 4 can be rotated about the engagement portion as a fulcrum.
[0065] Thus, by rotating the front plate 4 toward the wall surface 9, the front plate 4 can be easily covered on the front surface of the fixed substrate 3, and the groove space 33 filled with the caulking material 7 can be closed by the cover plate portion 42 provided on the front plate 4. By covering, the caulking material 7 is not exposed, and it is possible to prevent the caulking material 7 from deteriorating due to the influence of rainwater and ultraviolet rays, and there is also no possibility that the caulking material 7 will fall off from the groove space 33.
[0066] Furthermore, the front plate 4 includes an upper plate portion 43 continuously provided at the rear end portion of the cover plate portion 42, and the upper plate portion 43 includes a holding portion 45 for filling and holding the caulking material 8 on the rear surface facing the building wall surface 9. Therefore, the caulking material 8 held in the holding portion 45 prevents rainwater from entering the groove space 33 filled with the caulking material 7.
[0067] Furthermore, by the tight engagement between the hook-shaped portion 41a of the locking portion 41 of the front panel 4 and the locking portion 37 of the fixed substrate 3, the intrusion of rainwater from this engagement portion can also be suppressed. Also, since the open ends on both sides are blocked by the end plates 5, the intrusion of rainwater from the open ends is prevented.
[0068] As described above, the embodiments of the present invention have been described. However, the present invention is not limited to the above-described embodiments, and various modifications are possible without departing from the spirit of the present invention.
Explanation of Reference Numerals
[0069] 1 Eaves 2 Eaves plate 3 Fixed substrate 4 Front panel 5 End plate 6 Anchor bolt 7, 8 Caulking material 21, 38, 46 Screw hole 30 Mounting plate portion 31 Support portion 32 Weir plate portion 33 Grooved space portion (groove space) 34 Bolt insertion hole 37 Locking portion 41, 44 Locking portion 42 Cover plate portion 43 Upper plate portion 45 Holding portion 50 Screw 53, 54, 55 Through-screw hole 60 Nut 80 Screw
Claims
1. A roof plate, a fixed substrate that supports the rear end portion of the roof plate, and a front panel that covers the front surface of the fixed substrate, wherein the fixed substrate has a mounting plate portion provided with a plurality of bolt insertion holes and attached to a building wall surface by bolts inserted through the bolt insertion holes, and a weir plate portion that is continuously provided at the upper end of the mounting plate portion and forms a groove-shaped space portion for filling a caulking material between the weir plate portion and the building wall surface, wherein the front panel has a lower end supported by the upper surface of the rear end portion of the roof plate or the front surface of the fixed substrate, and a cover plate portion provided at the upper end and covering the space portion, and an upper plate portion fixed to the building wall surface is provided on the rear end portion of the cover plate portion of the front panel, wherein the upper plate portion is provided with a holding portion for filling and holding a caulking material on the rear surface facing the building wall surface. A roof.
2. The roof according to claim 1, wherein the fixed substrate has a support portion integral with the roof plate for supporting the rear end portion of the roof plate.
3. The roof according to claim 1, wherein the fixed substrate has a support portion independent of the roof plate for supporting the rear end portion of the roof plate, and the support portion has first and second support plate portions for supporting the rear end portion of the roof plate from above and below.
4. The roof according to claim 1, wherein the rear surface of the mounting plate portion of the fixed substrate facing the building wall surface is located away from the wall surface.
5. The roof according to claim 1, wherein the rear surface of the mounting plate portion of the fixed substrate facing the building wall surface is in close contact with the wall surface.
6. The roof according to claim 5, wherein the rear surface of the mounting plate portion of the fixed substrate facing the building wall surface is provided with a recess for filling a caulking material.
7. The roof according to claim 1, wherein the lower end of the front panel is rotatably locked to a locking portion provided at the lower position of the fixed substrate.
8. The roof according to claim 1, wherein the cover plate portion of the front panel is provided with a locking portion locked to the upper end of the weir plate portion on the lower surface.
9. The roof according to claim 1, wherein the upper plate portion is integrally and continuously provided at the rear end portion of the cover plate portion of the front panel.
10. The roof according to claim 1, wherein the upper plate portion is provided on a covering plate covering the cover plate portion of the front panel.
11. A roof according to any one of claims 1 to 10, further including end plates covering the open ends on both sides, screw through holes for passing screws are provided at positions corresponding to the fixed substrate and the front panel of the end plates, and screw holes for screwing the screws are provided on the fixed substrate and the front panel. A roof.
12. The end plate has an extending portion that extends to the tip along the side surface of the eaves plate, a screw hole is provided at a position corresponding to the tip of the eaves plate of the extending portion, and a screw hole into which the screw is screwed is provided in the eaves plate. The eaves according to claim 11.
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