JP7161902B2 - Eaves structure and eaves side support member - Google Patents

Description

The present invention relates to an eaves structure of a building and an eaves-side support member for supporting the eaves side of the eaves roof plate in this structure.

In the construction of the eaves ceiling board, it is common to fix the eaves top board to the building side with nails and screws from the surface of the eaves top board. In that case, the nail/screw part needs to be repaired, and there is a problem that the repaired part is conspicuous. Moreover, even if fixing hardware is partially used, it is difficult not to use any nails or screws from the underside of the eaves top plate.

In Patent Document 1, an upper supporting piece having an upper surface contact portion that contacts the upper surface of the eaves ceiling plate and a lower supporting piece having a lower surface contacting portion that contacts the lower surface of the eaves ceiling plate are used as supporting metal fittings for the eaves ceiling plate. and formed along the direction of separating or approaching the upper surface contact portion and the lower surface contact portion to the outer wall side of the building, and fascia It has a notch groove for inserting a fixture for fixing to the material, and the separation distance between the upper surface contact part and the lower surface contact part is set larger than the thickness of the eaves top plate in the initial state, and the fixture is inserted into the notch groove It is disclosed that the upper surface contact portion and the lower surface contact portion can approach each other as the fascia member is inserted into the fascia and fastened to the fascia member.

JP 2012-7292 (Patent No. 5777864)

However, the support hardware cannot prevent the eaves top plate from rattling in the direction from the eaves base support side to the eaves edge support side (eaves projecting direction, inter-beam direction). In other words, rattling is not preferable in terms of fire prevention, waterproofing, and wind pressure resistance.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an eaves roof structure and an eaves edge support member that can prevent rattling of the eaves roof in the direction from the eaves support side to the eaves edge support side.

The eaves structure of the present invention for solving the above problems comprises: an eaves side support member for supporting the eaves side of the eaves top plate; an eaves side support member for supporting the eaves side of the eaves top plate; and pressing means provided on the supporting member for pressing the eaves top plate toward the base of the eaves.

With this configuration, since the eaves top plate is pressed toward the eaves base side by the pressing means, generation of a support gap in the direction from the eaves base support side to the eaves edge support side of the eaves top plate is prevented, and the eaves in that direction are prevented. It becomes possible to prevent rattling of the top plate.

The pressing means may comprise a vertical plate portion formed on the eaves edge side support member, a lateral female screw portion formed on the vertical plate portion, and a screw screwed into the female screw portion. good. With this configuration, the eaves top plate can be pressed toward the eaves by a simple operation of turning the screw.

The eaves edge side support member is formed in an upper part located above the eaves edge side of the eaves top plate, a lower part located below the eaves edge side of the eaves top plate, and the upper part, and a biasing portion that biases the eaves top plate toward the lower portion. With this configuration, it is possible to prevent the generation of support gaps in the thickness direction of the eaves top plate on the eaves edge side of the eaves top plate, and it is possible to prevent rattling in the thickness direction on the eaves edge side of the eaves top plate. Even if the thickness of the eaves top plate varies or the thickness of the eaves top plate becomes thinner due to aging, when looking up at the eaves top plate from below, there is no difference in level between the adjacent eaves top plates. It can make you look better.

The eaves base side support member is formed in an upper part positioned above the eaves base side of the eaves top plate, a lower part positioned below the eaves base side of the eaves top plate, and the upper part. and a biasing portion that biases the eaves top plate toward the lower portion. With this configuration, it is possible to prevent rattling in the thickness direction on the eaves side of the eaves top plate. However, when the eaves top plate is looked up from below, there is no difference in level between the adjacent eaves top plates, and the appearance can be improved.

A plurality of the eaves-side support members are arranged at intervals in the girder direction, and these eaves-side support members and the pressing means are covered by a parting, and the eaves pass through the vent hole of the vent hole forming portion provided in the parting. The roof and the outdoors may communicate with each other. With this configuration, the back of the eaves can be ventilated.

The parting may be formed with a water return for dropping water that has entered through the ventilation hole downward. With this configuration, it is possible to suppress the infiltration of rainwater into the eaves.

A thermally expandable fireproof material that expands with heat during a fire may be arranged inside the parting so as to shield the ventilation hole when expanded. With this configuration, it is possible to prevent flames from entering the eaves through the ventilation holes in the event of a fire.

The eaves-side supporting member may be fixed to the lower surface of the building foundation on the eaves-edge side, and may also be fixed to the lower surface of a reinforcing member fixed to the indoor side surface of the building foundation on the eaves-edge side. According to this, the fixing strength of the eaves edge side support member can be increased.

Further, the eaves edge side support member of the present invention is a support member for supporting the eaves edge side of the eaves top plate, and is characterized by comprising pressing means for pressing the eaves top plate toward the eaves base side. With this configuration, since the eaves top plate can be pressed toward the eaves side by the pressing means, it is possible to prevent the occurrence of a support gap in the direction from the eaves base support side to the eaves edge support side of the eaves top plate.

The pressing means includes a vertical plate portion formed on the eaves edge side support member, a lateral female screw portion formed on the vertical plate portion, and a screw to be screwed into the female screw portion. may

As described above, according to the present invention, the generation of support gaps in the direction between the eaves support side and the eaves edge support side of the eaves top plate (projecting direction of eaves, direction between beams) is prevented, and the eaves top plate in the direction is prevented. This has the effect of preventing rattling.

It is explanatory drawing by the side view of the eaves structure concerning embodiment of this invention. FIG. 2 is a perspective view of an eaves side parting used in the eaves structure of FIG. 1; (a) is a plan view of the eaves side support member used in the eaves structure of FIG. 1, (b) is a side view, and (c) is a front view. 1. It is a perspective view of the eaves side support member used by the eaves structure of FIG. It is the perspective view which showed the eaves edge side support member and nail which are used by the eaves structure of FIG. FIG. 6 is a cross-sectional view taken along the line AA of FIG. 5; 5 is a perspective view showing another example of the eaves edge side support member of FIG. 4. FIG. (a) is a perspective view of the eaves side parting used in the eaves structure of FIG. 1, (b) is a front view which shows the ventilation hole of the eaves side parting. 2 is a perspective view of an eaves side parting that can be used in the eave structure of FIG. 1; FIG. 2 is a perspective view of a modified example of an eaves side parting that can be used in the eaves structure of FIG. 1; FIG. FIG. 11 is a perspective view showing an eaves edge side support member according to another embodiment of the present invention; 11(a) is a plan view of the eaves edge side support member in FIG. 11, and FIG. 11(b) is a sectional view taken along line BB in FIG. 11(a). It is explanatory drawing which showed the side view of the eaves edge side of the eaves structure concerning other embodiment of this invention. FIG. 14 is a three-dimensional view showing an eaves-side support member used in the eaves structure of FIG. 13; FIG. 14 is an explanatory diagram showing a construction procedure of the eaves structure of FIG. 13; It is explanatory drawing which showed the side view of the eaves edge side of the eaves structure concerning other embodiment of this invention. FIG. 17 is a perspective view showing an eaves-side support member used in the eaves structure of FIG. 16; It is explanatory drawing which showed the side view of the eaves base side of the eaves structure which arrange|positioned the eaves-top board diagonally concerning other embodiment of this invention. (a) is a plan view of the eaves side support member of FIG. 18, (b) is a side view, and (c) is a front view. 20 is a perspective view of the eave base side support member of FIG. 19. FIG. It is a side view of the eaves structure using another modification of the eaves base side support member. (a) is a side view of the eaves side support member of FIG. 21, (b) is a perspective view, and (c) is a perspective view of a spring steel biasing portion used in the eaves side support member. It is a side view of the eaves structure using another modification of the eaves base side support member. 24(a) is a side view of the eaves-side support member of FIG. 23, (b) is a perspective view, and (c) is a perspective view of an urging portion made of spring steel used in the eaves-side support member.

Embodiments of the present invention will be specifically described below with reference to the accompanying drawings. As shown in FIG. 1, in the eaves structure of this embodiment, the eaves side parting 1 and the eaves side support member (hardware) 2 are nailed upward from the lower surface of the eaves side eaves ledge 5. It is fixed to the eaves base side eaves canopy edge 5 by 4 (which may be a screw nail). The eave base side eaves roof rim 5 is fixed to the exterior wall material and the exterior wall base by horizontally driven nails (not shown).

The eaves side parting 1 is a long member (for example, about 3000 mm) long in the girder direction, whereas the eaves side support members 2 are arranged at intervals (for example, 455 mm intervals) in the girder direction. A short member. The nail 4 is driven through the eaves-side support member 2 and the upper part of the eaves-side parting 1 and into the lower surface of the eaves-side eaves roof edge 5 . The eave base side support member 2 is nailed to the eave base side eaves roof edge 5 together with the eave base side parting 1. - 特許庁

As shown in FIG. 2, the eaves side parting 1 has an approximately U-shaped cross section including an upper portion 1a, a lower portion 1b, and an upright portion 1c connecting them. 3(a), (b), (c) and FIG. 4, the eaves side support member 2 also has an upper portion 21, a lower portion 22, and an upright portion connecting them. 23 and has a substantially U-shaped cross section.

The eaves-side parting 1 is slightly larger than the eaves-side support member 2 so as to cover the outer surface of the eaves-side support member 2 . The upper part 1a of the eaves side parting 1 is in contact with the lower surface of the eaves side eaves roof edge 5, and the rising part 1c is in contact with the surface of the exterior wall material or the exterior wall foundation.

The upper side portion 21 of the eaves side support member 2 is positioned, for example, above the eaves base side of the eaves top plate 17 that is horizontally arranged, and the lower side portion 22 is positioned on the eaves base side of the eaves top plate 17 . The indoor side end surface of the eaves top plate 17 is abutted against the upright portion 23 .

The outdoor end of the upper portion 1a of the eaves-side parting 1 is folded back downward, and this folded-back portion engages the outdoor end of the upper portion 21 of the eaves-side support member 2. be stopped. Similarly, the outdoor end of the lower part 1b of the eaves-side parting 1 is folded upward, and this folded part is the outdoor end of the lower part 22 of the eaves-side support member 2. locked to.

In addition, both edges of the outdoor end of the lower part 22 of the eaves side support member 2 are partly cut and bent so that the substantially central part protrudes upward to form a chevron-shaped spring property. is formed. The hem side of the tip of the biasing portion 2a is substantially flush with the lower side portion 22, and the biasing portion 2a is gradually pushed downward by the lower surface of the eaves top plate 17 that is inserted. become. The urging portion 2a is pushed by the lower surface of the eaves top plate 17 and bends downward, and pushes up the eaves top plate 17 in the direction of the upper portion 21 (thickness direction of the eaves top plate 17).

On the other hand, on the eaves side, the eaves side support member (hardware) 3 is secured by a nail (or screw nail) 18 driven upward from the underside of the fascia base 12, which is the building base on the eaves side. 12 is fixed. Further, an eaves-side parting 14 is attached so as to cover the eaves-side support member 3. - 特許庁

As shown in FIG. 8A, the eaves side parting 14 has a substantially Z-shaped cross section including an upper portion 14a, a lower portion 14b, and an oblique raised portion 14c connecting them. The outdoor end of the upper part 14a of the eaves side parting 14 is folded upward. Similarly, the indoor end of the lower part 14b of the eaves-side parting 14 is also folded upward, and the folded-back part is positioned beyond the lower part of the eaves-side support member 3. there is

The eaves side parting 14 is a long member (for example, about 3000 mm) long in the girder direction, whereas the eaves side support members 3 are arranged at intervals (for example, 455 mm intervals) in the girder direction. and a short member. The eaves side parting 14 is fixed to the lower surface of the fascia base 12 by a nail (or screw nail) 19 driven upward from the lower surface side of the fascia base 12 . A fascia 11, which is a building member on the eaves side, is attached to the outdoor side of the fascia base 12. - 特許庁The fascia 11 is provided so that its lower end protrudes downward from the lower end of the eaves side parting 14 .

As shown in FIGS. 5 and 6, the eaves edge support member 3 includes an upper portion 31, a lower portion 32, and a vertical plate portion 33 connecting them. The upper part 31 forms an attachment part to the fascia base 12 and also serves as a part positioned above the eaves top plate 17 on the eaves edge side. Further, an insertion hole 3a through which the nail 18 is passed is formed in the mounting portion.

Further, the vertical plate portion 33 of the eaves edge side support member 3 is formed, for example, by cutting a part of the upper portion 31 and bending it in the vertical direction (the direction parallel to the end surface of the eaves top plate 17), Further, the lower portion 32 is positioned below the eaves top plate 17 by bending the end side of the vertical plate portion 33 in the horizontal direction, for example. A cylindrical portion protruding in the outdoor direction is formed by burring or the like at a substantially central position of the vertical plate portion 33, and a horizontal female screw portion 3b is formed in the cylindrical portion. A screw 6 is screwed into the female screw portion 3b from the outside, and the eaves top plate 17 can be pushed into the eaves side by turning the screw 6 with a screwdriver, a hexagonal wrench, or the like. .

The female screw portion 3b is not limited to the one described above. As shown in FIG. 7, a cylindrical portion protruding inward is formed by burring or the like, and the lateral female screw portion 3b is formed in this cylindrical portion. It is good also as a form to form. In the case of this form, there is an advantage that the screw 6 can be easily inserted into the female screw portion 3b. Also, although not shown, a plate member may be interposed between the tip of the screw 6 and the end surface of the eaves top plate 17 .

As a procedure for constructing the eaves structure, for example, in a state where the eaves side support member 2 is attached to the eaves side parting 1, the eaves side support member 2 is placed at a predetermined pitch with nails 4 (In some cases, the eaves side support member 2 is fixed after the eaves side parting 14 is attached in advance.). Then, the eaves side of the eaves top plate 17 is inserted into the eaves side support member 2, and the eaves side support member 3 is temporarily attached to the eaves side of the eaves top plate 17. The member 3 is fixed to the lower surface of the fascia base 12 by the nail 18. - 特許庁In the temporarily attached state, the screw 6 is turned in the loosening direction. Then, by turning the screw 6 in the tightening direction, the screw 6 is advanced toward the eaves side to press the eaves top plate 17 toward the eaves side. After that, the eaves side parting 14 and the fascia 11 are attached. Of course, the construction procedure is not limited to such an order.

In addition to FIG. 1, as shown in FIGS. 8(a) and 8(b), the oblique raised portions 14c of the eaves side partings 14 and 14A are formed with, for example, a plurality of slit-like vent holes 14d. You may make it comprise a vent hole formation part. Through the ventilation holes 14d, the eaves and the outside communicate with each other. Further, the ventilation hole forming portion is positioned facing the fascia base 12 and is inclined so as to approach the fascia 11 toward the lower side, so that it is difficult for rainwater to enter the ventilation hole 14d from the underside of the eaves. It's becoming Furthermore, inside the eaves side partition 14, a thermal expansion fireproof material 7 that expands with heat during a fire is arranged so as to shield the ventilation holes 14d when expanded. For example, the thermal expansion fireproof material 7 is formed in a tape shape, and is pasted in the longitudinal direction on the inner surface of the lower part of the eaves side parting 14 and at a position below the ventilation hole 14d. .

In addition, as shown in FIG. 9, the eaves side parting 14A can be used. The eaves side parting 14A has the upper part 14a folded back from the upper side toward the indoor side, and the end of the folded part reaches the point through which the airflow from the ventilation hole 14d passes. That is, the end portion of the folded portion functions as a water return 14e to suppress the infiltration of rainwater into the eaves roof.

Further, as shown in FIG. 10, an eaves-side parting 14B having improved ventilation between the eaves roof and the outside than the eaves-side partings 14, 14A can be used. The eaves side parting 14B has a ventilation hole 14f provided in an upper folded part of the indoor end of the lower part 14b in addition to the ventilation hole 14d provided in the ventilation hole forming part of the slanted upright part 14c.

In the eave structure having such a configuration, the screw 6 presses the eaves top plate 17 toward the eaves base side. direction, inter-beam direction), and the rattling of the eaves roof 17 in that direction can be prevented. Further, if the screw 6 is provided as the pressing means, the eaves top plate 17 can be pressed against the eaves side by a simple operation of turning the screw 6 .

In addition, while the eaves side support member 3 and the screw 6 are covered by the eaves side parting 14 (14A, 14B), the eaves side parting 14 is provided with ventilation holes 14d (14f) of the ventilation hole forming portion, and the eaves side support member 3 and the screw 6 are passed through the eaves side parting 14 (14A, 14B). By communicating with the outdoors, it becomes possible to ventilate the back of the eaves.

In addition, when the thermal expansion fireproof material 7 is arranged inside the eaves side parting 14, it is possible to prevent flames from entering the eaves through the ventilation holes 14d (14f) in the event of a fire.

Further, if the eaves base side support member 2 is provided with a biasing portion 2a having a spring property that biases the eaves top plate 17 in the direction of the upper part 21, the eaves base side of the eaves top plate 17 Generation of a support gap in the thickness direction of the eaves top plate 17 can also be prevented, and rattling of the eaves top plate 17 at the base of the eaves in the thickness direction can also be prevented.

As shown in FIGS. 11 and 12 (a) and (b), the eaves side support member 3 is also partially cut into both edge portions of the outdoor side end of the lower side portion 32 thereof so as to be substantially centrally mounted. A biasing portion 3c having a spring property may be formed in a chevron shape bent so as to protrude upward. The hem side of the tip of the biasing portion 3c is substantially flush with the lower side portion 32, and the biasing portion 3c is gradually pushed downward by the lower surface of the eaves top plate 17 that is inserted. become. The urging portion 3c has a spring property, and is pushed by the lower surface of the eaves top plate 17 to be bent downward. ). According to this, generation of a support gap in the thickness direction of the eaves top plate 17 on the eaves edge side of the eaves top plate 17 can be prevented, and rattling in the thickness direction on the eaves edge side of the eaves top plate 17 can also be prevented.

Moreover, the eaves structure of the form shown in FIG. 13 can also be used. In this eaves structure, the eaves edge side support member 3A is used. The eaves side support member 3A is fixed to the lower surface of the fascia base 12 with nails 18, and is also attached to the lower surface of a reinforcing member 81 fixed to the vertical surface of the fascia base 12 on the indoor side (rear side). Fixed. The reinforcing member 81 is made of, for example, a short L angle having a vertical plate portion and a horizontal plate portion. It is fixed to the fascia base 12 by a nail (or a screw nail) 82 driven into the vertical plate portion in the horizontal direction. Here, the downward load applied to the reinforcing member 81 is received by the nail 82 in the shear direction, not in the pull-out direction.

As shown in FIG. 14, the upper portion 31 of the eaves edge side support member 3A is formed with an insertion hole 3d penetrating upward. A screw hole is formed in the horizontal plate portion of the reinforcement member 81, and a screw 83 inserted from below into the insertion hole 3d is screwed into the screw hole to reinforce the eaves side support member 3A. It can be fixed to member 81 . The projection length of the portion of the eaves edge side support member 3A facing above the eaves top plate 17 of the upper part 31 and the projection length of the lower part 32 of the eaves edge side support member 3A are made longer than those of the eaves edge side support member 3A. ing. Further, if the eaves edge side supporting member 3A and the reinforcing member 81 are provided with projections and depressions for positioning them, the mounting operation of the screw 83 is facilitated.

In the eaves structure of the form shown in FIG. 13, the strength of fixing the eaves edge side support member 3A on the eaves edge side can be increased by providing the reinforcing member 81. As shown in FIG.

Moreover, as a procedure for constructing the eaves structure, for example, as shown in FIG. is fixed to the reinforcing member 81 by the screw 83 . Further, the eaves edge side support member 3A is fixed to the lower surface of the fascia base 12 by the nail 18. As shown in FIG. By turning the screw 6 in the tightening direction, the screw 6 can be advanced toward the eaves side to press the eaves top plate 17 toward the eaves side. After that, the eaves side parting 14 and the fascia 11 are attached. Of course, the construction procedure is not limited to such an order.

16 uses the eaves edge support member 3B shown in FIG. 17 instead of the eaves edge support member 3A in the eaves structure illustrated in FIG.
The eaves edge side support member 3B has a vertical plate portion 33 formed by cutting a part of the upper portion 31 and bending it in the vertical direction (the direction parallel to the end face of the eaves top plate 17). A lower part 32 is formed which is bent in the horizontal direction and positioned below the eaves top plate 17 on the eaves edge side. On both sides of the notch of the upper part 31, a tip upper part 311 positioned above the eaves edge side of the eaves top plate 17 is formed, and a biasing part 312 made of spring steel that presses the eaves top plate 17 against the lower part 32. is provided. The edge of the eaves side of the biasing portion 312 made of spring steel is joined to the lower surface of the tip upper portion 311 by burring caulking or the like. The biasing part 312 made of spring steel presses the eaves top plate 17 against the lower part 32, so that the thickness of the eaves top plate 17 varies and the thickness of the eaves top plate 17 becomes thin due to aging. Since the lower surfaces of the adjacent eaves top plates 17 are aligned even when the eaves top plate 17 is pulled up, there is no step when the eaves top plate 17 is looked up from below, and the appearance is good.

Further, as shown in FIG. 18, the eaves top plate 17 can be provided in an inclined arrangement in which the eaves side is lowered. As shown in FIGS. 19(a), (b), (c) and FIG. 20, the eaves base side support member 2A used in the configuration of this inclined arrangement has the end portion of the upper portion 21 bent upward. It has a mounting portion 24 . A nail 4 is inserted through the mounting portion 24, and the nail 4 is driven obliquely upward into the eaves base side eaves roof edge 5, so that the eaves side support member 2A is attached to the eaves base side eaves roof edge 5. Fixed. Also, the edge of the upper side of the eaves side parting 1A used in the configuration of this inclined arrangement is bent upward so as to follow the mounting portion 24, and the nail 4 is driven into this bent portion. In addition, on the eaves side, for example, the horizontal plate portion of the reinforcing member 81 may be formed so as to be inclined upward toward the indoor side in accordance with the inclination angle of the eaves top plate 17 . In this form, the eaves-side support member 2A may be fixed after the eaves-side parting 1A (prefixed).

Next, as shown in FIGS. 21 and 22(a), (b), and (c), instead of the eaves side support member 2, an eaves side support member 2B can be used. The eaves-side support member 2B includes an eaves-side support member main body 210 having a substantially U-shaped cross section, which includes an upper portion 21, a lower portion 22, and an upright portion 23 connecting them, and the eaves-side support member 210. It consists of a spring steel urging part 220 attached to the lower surface of the upper part 21 of the main body 210 and pressing the eaves top plate 17 against the lower part 22 . Since the spring steel urging portion 220 presses the eaves top plate 17 against the lower part 22 of the eaves base side support member main body 210, the thickness of the eaves top plate 17 may vary, and the eaves top plate 17 may be deformed. Even if the thickness of the eaves top plate 17 becomes thinner due to aging, when the eaves top plate 17 is looked up from below, there is no level difference between the adjacent eaves top plate 17 and the appearance is good. As shown in FIG. 22, the biasing portion 220 made of spring steel consists of a pair of spring pieces 221 whose central portion hangs down from the edge of the eaves toward the base of the eaves and whose base of the eaves curves upward. The connecting portion 222 is joined to the eaves side of the upper portion 21 by a burring crimping portion 223 . A nail hole 224 for fixing the eaves-side support member 2B to the eaves-side eaves roof edge 5 with a nail 4 is provided in the center of the upper part 21 of the eaves-side support member main body 210 .

Next, as shown in FIGS. 23 and 24(a), (b), and (c), an eaves-side support member 2C can be used in place of the eaves-side support member 2. FIG. The eaves-side support member 2C includes an eaves-side support member main body 210 having a substantially U-shaped cross section, which includes an upper portion 21, a lower portion 22, and an upright portion 23 connecting them, and this eaves-side support member. It consists of a spring steel urging part 220A attached to the lower surface of the upper part 21 of the main body 210 and pressing the eaves top plate 17 against the lower part 22 . The edge of the eaves side of the upper part 21 abuts on the outdoor vertical surface of the eaves base side eaves roof rim 5 and is fixed to the eaves base side eaves roof rim 5 by a nail (or screw) 4 driven horizontally. An attachment portion 24 is provided. A nail hole 25 for the nail 4 is provided in the mounting portion 24 . The biasing portion 220A made of spring steel includes a spring portion 222 having a shape in which the central portion hangs down from the eaves side to the eaves side and the eaves side curves upward, and the eaves side end portion of the spring portion 222. is bent upward, and the mounting plate portion 223 is joined to the mounting portion 24 by a burring crimp portion 223A.

Even if this eaves-side support member 2C is used, the eaves-side support member 2B is similar to the eaves-side support member 2B. Since the eaves top plate 17 is pressed, even if the thickness of the eaves top plate 17 varies or the thickness of the eaves top plate 17 becomes thin due to aging, when the eaves top plate 17 is looked up from below, the adjacent eaves top plate can be seen. No step occurs at 17, and the appearance can be improved.

1: eaves side parting 1A: eaves side parting 1a: upper part 1b: lower part 1c: upright parts 2, 2A, 2B, 2C: eaves side support member 2a: biasing parts 3, 3A, 3B: eaves edge Side support member 3a : Insertion hole 3b : Female threaded portion 3c : Biasing portion 3d : Insertion hole 4 : Nail 5 : Eaves base side eaves canopy edge 6 : Screw 7 : Thermal expansion fireproof material 12 : Substrate 14, 14A, 14B : Eaves edge 14a : Upper part 14b : Lower part 14c : Rising part 14d : Ventilation hole 14e : Water return 14f : Ventilation hole 17 : Eaves top plate 18 : Nail 21 : Upper part 22 : Lower part 23 : Rising part 24 : Mounting portion 25 : Nail hole 31 : Upper portion 32 : Lower portion 33 : Vertical plate portion 81 : Reinforcement member 82 : Nail 83 : Screw 210 : Eaves side support member body 211 : Upper portion 212 : Lower portion 220, 220A: biasing portion 221: spring piece 222: connecting portions 223, 223A: burring crimping portion 224: nail hole 311: tip upper portion 312: biasing portion

Claims (10)

an eaves edge side support member for supporting the eaves edge side of the eaves top plate; an eaves edge side support member for supporting the eaves edge side of the eaves top plate; A pressing means for pressing to the base side is provided , and the pressing means includes a vertical plate portion formed on the eaves edge side support member, a lateral female screw portion formed on the vertical plate portion, and the female screw portion. An eave structure characterized by comprising a screw to be screwed together. 2. The eaves structure according to claim 1 , wherein the eaves edge support member includes an upper part located above the eaves edge side of the eaves top plate and a lower part located below the eaves edge side of the eaves top plate. and an urging portion formed in the lower portion for urging the eaves roof plate toward the upper portion. 2. The eaves structure according to claim 1 , wherein the eaves edge support member includes an upper part located above the eaves edge side of the eaves top plate and a lower part located below the eaves edge side of the eaves top plate. and an urging portion formed in the upper portion for urging the eaves roof plate toward the lower portion. The eaves structure according to any one of claims 1 to 3 , wherein the eaves base side support member includes an upper part positioned above the eaves base side of the eaves top plate, and a The eaves roof is characterized by comprising: a lower part located below the eaves side; and a biasing part formed in the lower part and biasing the eaves top plate in the direction of the upper part. Eave structure. The eaves structure according to any one of claims 1 to 3 , wherein the eaves base side support member includes an upper part positioned above the eaves base side of the eaves top plate, and a and a biasing portion formed in the upper side and biasing the eaves top plate toward the lower side. Eave structure. The eaves structure according to any one of claims 1 to 5 , wherein a plurality of the eaves-side support members are arranged at intervals in the girder direction, and the eaves-side support members and the pressing means are separated from each other. and the eaves structure is characterized in that the underside of the eaves communicates with the outside through the ventilation holes of the ventilation hole forming part provided in the parting. 7. The eaves structure according to claim 6 , wherein said parting is formed with a water return for downwardly draining water that has entered through said ventilation hole. 8. The eaves structure according to claim 6 or claim 7 , wherein a thermal expansion fireproof material that expands with heat during a fire is arranged inside the parting so as to block the ventilation hole when expanded. Eaves structure characterized by. The eaves structure according to any one of claims 1 to 8 , wherein the eaves-side supporting member is fixed to the lower surface of the eaves-side building foundation, and is fixed to the indoor side of the eaves-side building foundation. An eaves structure characterized by being fixed also to the lower surface of a fixed reinforcing member. An eaves edge side support member for supporting an eaves edge side of an eaves top plate , comprising pressing means for pressing the eaves top plate toward the eaves edge side, wherein the pressing means is a vertical plate portion formed on the eaves edge side support member. and a horizontally oriented female screw portion formed on the vertical plate portion, and a screw to be screwed into the female screw portion .

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