JPH04277248A - Structure of eaves - Google Patents

Abstract

PURPOSE:To enhance waterproofness by providing an eaves top board corner bead having a groove in which a gable side top board is fitted, for the lower section of a rafter supporting a roof, and thereby filling sealant in a space interspaced with an angle-shape upper stile. CONSTITUTION:An eaves top board corner bead 4 having a groove 41 in which a gable side top board 2 is fitted, is fitted onto the lower section of a rafter 51 supporting a roof 5 which is tilted this side, with nails 43. In the second place, sealant 6 is filled in a gap between the angle-shaped upper stile 31 of a ventilating louver 3 and the eaves top board corner bead 4. This constitution thereby prevents rain water from coming in.

Description

[Detailed description of the invention]

0001

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an eaves structure when a louver door is provided on the outer wall of a house on the gable side.

0002

2. Description of the Related Art Conventionally, eave structures such as those shown in FIGS. 5 and 6 are known when a louver door is provided on the outer gable wall.

[0003] In this conventional eaves structure, a louver door 300 is provided on the gable side outer wall 100, and the louver door 300 is
The upper stile 310 is butted against the lower surface of the base end of the gable side eave top board 200 via a waterproof sealing material 600, and the groove 210 is formed on the lower surface of the gable side eave top board 200.
It was formed by extending in the direction of the eaves.

[0004] Therefore, rainwater flowing from the eaves to the lower surface of the gable side eave top board 200 is blocked by the waterproof sealing material 600, thereby preventing rainwater from seeping into the upper surface side of the gable side eave top board 200 from the base end surface. can be prevented. Incidentally, a similar eaves structure is also described in Japanese Utility Model Publication No. 61-41880.

[0005]

However, in such a conventional eave structure, a groove 21 is formed on the lower surface of the gable side eave top plate 200, extending from the gable side outer wall 100 in the direction in which the eaves come out.
0 is formed, this groove 210 creates a gap between the groove 210 and the waterproof sealing material 600, and rainwater from the eaves flows through this groove 210 and seeps from the end surface of the gable side eave top plate 200 to the upper surface side. Therefore, there was a problem that the waterproof performance of the waterproof sealing material 600 was insufficient.

The present invention focuses on the above-mentioned problem, and when a groove is formed on the lower surface of the gable side eave top plate extending from the gable side outer wall in the direction of eaves protrusion, The object of the present invention is to provide an eaves structure capable of blocking rainwater that seeps into the upper surface side from the base end surface of the gable side eave top board.

[0007]

[Means for Solving the Problems] In order to solve the above problems, in the eaves structure of the present invention, a groove is provided on the lower surface of the gable side eave top plate of the house, extending from the gable side outer wall in the direction of the eaves. In the eaves structure, the gable door is provided on the gable side outer wall, and the upper stile of the gable door is butted against the lower surface of the base end of the gable eave top plate with a waterproof sealing material interposed therebetween. , the eave top edge is inserted into the base end of the gable side eave top plate.

[0008]

[Operation] In the eaves structure of the present invention, since the eave top cut edge into which the base end of the gable side eave top board is inserted is provided, the gable side Rainwater that seeps into the upper surface from the base end of the side eave top board is blocked by this eave top cut edge.

[0009] Furthermore, since the contact surface between the waterproof sealing material and the eave top edge can be made continuous in the width direction of the eaves, the waterproof performance of the waterproof sealing material is improved, and the upper stile of the glazing door and the gable side eave top board The seal between the bottom surface and the bottom surface can be ensured.

[0010] Also, if the eave top edge is fixed to the building first, when installing the gable side eave top board, the base end of the gable side eave top board is inserted into the eave top edge and temporarily fixed. be able to.

[0011]

[Embodiments] Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

First, the configuration of the embodiment will be explained.

FIG. 1 is a longitudinal cross-sectional view showing an eaves structure according to an embodiment of the present invention, FIG. 2 is a front view showing the eaves structure, FIG. 3 is a perspective view of an eaves sill used in the eaves structure, and FIG. This is a vertical cross-sectional view showing the main parts of the eaves structure. In the figure, 1 is the gable side outer wall, 2 is the gable side eave top board, 3 is the glazing door, and 4 is the eave top edge.

[0014] The gable side outer wall 1 has an outer wall surface material 12 fixed to the surface of a wall frame material 11, and faces the gable side of the building.

The gable side eave top board 2 is arranged parallel to the roof base board 5, and is connected in a chevron shape at a position below the ridge. Also,
This gable side eave top plate 2 is fixed to the lower surface of the rafter 51, and a large number of grooves 21 are formed on the lower surface thereof extending in the direction in which the eave extends. The upper end of the gable side outer wall 1 is raised higher than the lower surface of the gable side eave top board 2, and the tip of the gable side eave top board 2 is fixed to the lower surface of the eaves decorative board 52. .

The louver door 3 is a door for ventilation and ventilation through the opening 13 formed in the outer wall 1 on the gable side.
A pair of upper stiles 31 connected in a chevron shape and left and right vertical stiles 3
A door frame 30 is assembled with the vertical frames 2 and 32 and the lower stile 33, and a plurality of slats 34 are attached like armor between the left and right vertical frames 32 and 32. Further, this louver door 3 is fixed to the gable side outer wall 1 in a state in which the upper stile 31 is butted against the lower surface of the base end of the gable side eaves top plate 2 with a waterproof sealing material 6 interposed therebetween.

The eaves sill 4 is an integrally molded product made by bending a metal plate such as a steel plate, and is composed of a groove-shaped portion 41 and a fixing portion 42. The groove portion 41 includes a lower piece 41a along the lower surface of the gable side eave top board 2, a vertical piece 41b along the base end surface of the gable side eave top board 2, and an upper piece along the upper surface of the gable side eave top board 2. 41c, and the fixing portion 42 is formed upright from the edge of the upper piece 41c. The eave top edge 4 has a nail hole 42a formed in this fixing part 42.
It is fixed to the rafter 51 by nails 43 through the channel portion 41.
The base end of the gable side eaves top plate 2 is inserted into the.

Next, the operation of the embodiment will be explained.

In the eaves structure of this embodiment, the base end of the gable side eave top plate 2 is inserted into the grooved part 41 formed in the eave top edge 4, so rainwater from the eaves flows into the gable side eaves. Even if the rainwater flows through the groove 21 formed on the lower surface of the top plate 2, this rainwater is caught by the groove-shaped part 41 at the base end of the gable side eaves top plate 2. Therefore, the path of rainwater flowing along the groove 21 is blocked by the groove-shaped portion 41, and rainwater is prevented from seeping into the upper surface side from the base end surface of the gable side eaves top plate 2. Can be done.

[0020] Also, the waterproof sealing material 6 and the eave top edge 4
Since the contact surface of the lower piece 41a of the groove-shaped portion 41 formed in the groove can be made continuous in the width direction of the eaves, the waterproof performance of the waterproof sealing material 6 is improved, and the upper stile 31 of the louver door 3 and the gable side eaves are Sealing between the bottom surface of the top plate 2 and the bottom surface can be ensured.

[0021] Also, if the eave top end 4 is fixed to the rafter 51 first, when installing the gable side eave top board 2, the base end of the gable side eave top board 2 can be inserted into the grooved part 41. Since the gable side eaves top plate 2 can be temporarily fixed, supporting the gable side eaves top plate 2 becomes easier and the installation work efficiency is improved.

Although the embodiment of the present invention has been described above with reference to the drawings, the specific configuration is not limited to this embodiment. For example, in the example, the upper end of the gable side outer wall is raised above the lower surface of the gable side eave top board, but due to construction reasons, the upper end of the gable side outer wall is raised above the lower surface of the gable side eave top board. In such cases, there will be a gap between the base end of the gable side eave top board and the top end of the gable side outer wall.
A piece to close this gap may be provided on the edge of the eaves. However, as in the example, if the upper end of the gable side outer wall is located above the lower surface of the gable side eave top board, there will be a gap between the base end of the gable side eave top board and the upper end of the gable side outer wall. Since this does not occur, there is no need for a piece to close the gap.

[0023]

[Effects of the Invention] As explained above, the eaves structure of the present invention provides the following effects.

[0024] Since the base end of the gable side eave top plate is inserted into the eave top edge, rainwater flowing through the grooves of the gable side eave top plate can be blocked, and the rainwater can flow through the gable side eave top plate. It is possible to prevent it from seeping into the upper surface side of the gable side eave top board from the base end surface.

[0025] Furthermore, since the contact surface between the waterproof sealing material and the eave top edge can be made continuous in the width direction of the eaves, the waterproof performance of the waterproof sealing material is improved, and the upper stile of the louver door and the gable side eave top board are The seal between the bottom surface and the bottom surface can be ensured.

[0026] Also, if the eave top edge is fixed to the building first, when installing the gable side eave top board, the base end of the gable side eave top board can be inserted into the eave top edge and temporarily fixed. Because it is possible to
Support when installing the gable side eave top board becomes easier, improving work efficiency.

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional view showing an eave structure according to an embodiment of the present invention.

FIG. 2 is a front view showing the eaves structure.

FIG. 3 is a perspective view of an eaves sill used in the eaves structure.

FIG. 4 is a longitudinal sectional view showing the main parts of the eaves structure.

FIG. 5 is a front view showing a conventional eaves structure.

FIG. 6 is a sectional view taken along line AA in FIG. 5;

[Explanation of symbols]

1　Given side outer wall 2 Gable side eave top board 21 Groove 3 Galari door 31 Upper stile 4　Eave Tenmi Kirien 6 Waterproof sealing material

Claims (1)

[Claims] Claim 1: A groove is formed on the lower surface of the gable side eave top board of a house, extending from the gable side outer wall in the direction in which the eaves come out, and a louver door is provided on the gable side outer wall, and the gable door is provided with a louver door. In an eaves structure in which the upper stile is butted against the lower surface of the base end of the gable side eave top board via a waterproof sealing material, the eave top facing cut edge into which the base end of the gable side eave top board is inserted is The eaves structure is characterized by the fact that it is