JP2003041721A - Eaves gutter fitting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an eaves gutter mounting structure capable of easily and firmly mounting an eaves gutter. SOLUTION: A recessed part 20 as a fitting receiving part is provided on the indoor lug 4 of the eaves gutter 1, and a protruding part 21 as a fitting part is provided on a locking piece 17 for locking the indoor lug 4 in an eaves gutter strap hanger 10 for supporting the eaves gutter 1. According to such a structure, since the recessed part 20 and the protruding part 21 can be simultaneously fitted, the eaves gutter 1 can be firmly mounted so as not to be dropped out even if a transverse large force is applied to the eaves gutter 1 by snow accumulation load, air pressure, earthquake or the like.

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an eaves gutter mounting structure to which an eaves gutter can be easily and firmly attached. 2. Description of the Related Art Japanese Patent No. 2986217 (Japanese Unexamined Patent Application Publication No. 7-127201) discloses a mounting structure for an eaves gutter of this type using an eaves gutter hanging device 50 having the following configuration. Have been. That is, as shown in FIG. 10, a mounting piece 51 fixed to a skeleton side such as an eaves nose plate, and a supporting arm 52 protruding from the mounting piece 51 to the outside (front side).
And an outdoor ear holding portion 53 provided at an outdoor end of the support arm 52 and an indoor ear holding portion 54 provided at an indoor end of the support arm 52. The locking piece 55 is projected from the portion toward the mounting piece 51,
An eaves gutter attachment structure using an eaves gutter suspending tool 50 having a projection 56 provided on the attachment piece 51 at a position obliquely above the locking piece 55 to constitute the indoor-side ear holding portion 54 is disclosed. Japanese Patent Application Laid-Open No. 9-151579 discloses a locking piece 5 in the eaves gutter mounting structure as shown in FIG.
A guide plate 57 is provided by extending the outdoor end of the outside 5 to the outdoor side, and the indoor side ear 62 is locked by the guide plate 57 with the locking piece 5.
An eaves gutter mounting structure that allows easy and reliable insertion between the gutter 5 and the projection 56 is disclosed. [0004] In any of the above eaves gutter mounting structures, the outer ear 61 of the eave gutter 60 is engaged with the outer ear holding portion 53 of the eave gutter hanging device 50, and the engagement point When the eaves gutter 60 is rotated around and the indoor side is pushed up to allow the eaves gutter indoor side ear 62 to elastically deform and pass between the locking piece 55 and the projection 56 of the eaves gutter hanging tool 50, Side ear 62
The eaves gutter mounting structure can easily mount the eaves gutter 60 by restoring and holding the locking piece 55 and the projection 56. However, since the eaves gutter mounting structure is locked only at a width at which the indoor ear 62 itself can be elastically deformed, a large force in the lateral direction (indoor / outdoor direction) due to, for example, a snow load, wind pressure, earthquake, or the like. When it is added to the eaves gutter, there is a possibility that the indoor ear 62 falls out of the indoor ear holding portion 54. In view of this problem, the present invention makes it possible to easily attach an eaves gutter and to remove the eaves gutter even if a large lateral force is applied to the eaves gutter due to snow load, wind pressure, earthquake, or the like. It is an object of the present invention to provide an eaves gutter mounting structure in which an eaves gutter can be firmly attached so as not to be attached. [0006] In order to solve the above-mentioned problems, the present invention provides an eaves gutter having an indoor-side ear at an indoor upper end of a gutter main body, and an erecting board fixed to a skeleton side. A support arm protruding outward from the standing substrate portion, a gutter outdoor side locking portion provided on the outdoor side of the supporting arm, and a locking piece protruding toward the standing substrate portion. Eave gutter support,
In the eaves gutter mounting structure having a configuration in which the indoor side ear of the eaves gutter is locked on the locking piece of the eaves gutter support, the fitting portion is provided on the locking piece of the eaves gutter support, A fitting receiving portion capable of fitting with the fitting portion is provided on the indoor side ear of the eaves gutter. The fitting structure in the eaves gutter mounting structure is configured such that, for example, a convex portion is provided on the locking piece of the eaves gutter support, and a concave portion which is recessed upward is provided on the bottom surface of the indoor side ear of the eaves gutter. can do. According to the eaves gutter mounting structure having such a configuration, the eaves gutter support is attached to the eaves gutter support after the erecting board portion is fixed to the eaves front body side, and then the eaves gutter is attached to the gutter outdoor side engaging portion of the eaves gutter support. Of the eaves gutter is locked on the locking piece of the eaves gutter support while simultaneously engaging the fitting part on the locking piece with the fitting receiving part of the indoor gutter. Therefore, it is possible to prevent lateral displacement of the indoor side ear. Therefore, the eaves gutter can be firmly attached so that even if a large lateral force is applied to the eaves gutter due to snow load, wind pressure, earthquake, or the like, the eaves gutter does not come off. In the eaves gutter mounting structure and eaves gutter support of the present invention, the eaves gutter outdoor locking structure may be any structure as long as it can be engaged with the gutter gutter outdoor locking portion of the eaves gutter support. It can be formed. For example, it is also possible to provide an outdoor ear at the outdoor upper end of the gutter main body, and to form a gutter outdoor locking portion capable of locking the eave gutter support, or other engaging structures. It is also possible to form it. Embodiments of the present invention will be described below based on examples. The eaves gutter mounting structure according to the present embodiment includes an eaves gutter 1
Are supported by the eaves gutter support 10 to suspend the eaves gutter 1. The eaves gutter 1 is, as shown in FIG.
a, a substantially U-shaped long groove having a front surface portion 2b rising from the outdoor edge of the bottom portion 2a and a rear surface portion 2c rising from the indoor edge of the bottom portion 2a. Gutter body 2
And an outdoor ear 3 provided along the outdoor upper end of the gutter main body 2, that is, along the upper end of the front surface 2 b, and an indoor ear provided along the indoor upper end of the gutter main body 2, that is, the upper end of the rear surface 2 c. And side ears 4. The eaves gutter 1 is a long material formed by extruding a synthetic resin such as hard vinyl chloride resin. At least the bottom surface 2a, the front surface 2b, and the rear surface 2c are formed in a thin plate shape. It has flexibility or elasticity. The outdoor side ear 3 is formed so that it can be hooked on the outdoor side of the eaves gutter 1 by being inserted into a gutter outdoor side retaining portion 13 of the eaves gutter support 10 described later. That is, an inverted L-shaped hollow portion 3a projecting from the upper end of the front surface portion 2b to the inside of the gutter and bent in a ¬ shape is formed, and the lower end portion of the inverted L-shaped hollow portion 3a converges while being curved in the horizontal direction. A protruding piece 3 protruding from the tip side in a substantially horizontal direction on the indoor side.
b, and the tip of the protruding piece 3b is bulged round to form a round bar-shaped end 3c, and the inverted concave groove 3d surrounded by the inverted L-shaped cavity 3a and the front surface 2b serves as a hook. It is formed in. Although the present invention does not particularly limit the shape and structure of the outdoor side ear 3, if it is formed to have the inverted L-shaped cavity and the protruding piece as described above, it is lightweight and secures strength. The flexibility can be imparted while performing. The indoor ear 4 protrudes from the upper end of the rear surface 2c to the inside of the gutter, and is formed with a concave portion 20 as a fitting receiving portion. Specifically, as shown in FIG. 2, a cross section having a substantially trapezoidal shape having an inclined surface 4 b descending from the upper surface 4 a to the inside of the gutter is formed, and a concave portion 20 which is depressed upward is formed in the bottom surface 4 c. is there. Even if the recess 20 is continuously formed in the gutter longitudinal direction,
It may be formed with an appropriate width. Note that the shape of the indoor side ear 4 is not limited to a trapezoidal shape, but can be formed in a substantially rectangular shape, a substantially triangular shape, a substantially round shape, or another shape. On the other hand, as shown in FIGS. 2 to 4, the eaves gutter support device 10 includes an upright substrate portion 11, a support arm 12 projecting from the upright substrate portion 11 to the outside, and a support arm 12 Gutter outdoor side locking portion 13 provided at the outdoor side end of
In other words, a gutter indoor side locking portion 14 provided on a side portion of the support arm 12 is provided. The eaves gutter supporting portion 10 can be formed of metal or synthetic resin. When formed from a synthetic resin, for example, polycarbonate resin, hard vinyl chloride resin, acrylonitrile, polyvinyl chloride, polyethylene, polystyrene, polypropylene, ABS (acrylonitrile-butadiene-styrene copolymer) and the like can be used, but are not limited thereto. Not something. The standing board portion 11 is a plate portion to be fixed to the eaves front body side such as a concealed nose, and is provided with a rectangular plate-shaped main body 11a having an appropriate thickness, and in the vicinity of four corners of the main body 11a. Are provided with through holes 11b. The support arm 12 is formed to have a width at least smaller than that of the standing board portion 11 and is formed to protrude from the center of the upper end of the standing board portion 11 to the outside. The support arm 12 is formed of two upper arm portions 12a and lower arm portions 12b which are juxtaposed at appropriate intervals in the vertical direction. A side part is formed between the base plate part 11 and the side part, and subsequently, an upward part is formed at a front end on the outdoor side via a horizontal part. The gutter outdoor side locking portion 13 has an opening 13 on its upper surface.
and a substantially rectangular hollow portion 13b provided with a. A curved slope surface is formed below the opening 13a in the hollow portion 13b, and the outdoor side ear 3 is formed from the opening 13a.
Is formed so as to be smoothly guided to the back of the hollow portion 13b when inserted. The gutter indoor side locking portion 14 is formed by providing a locking piece 17 projecting toward the standing substrate portion 11 in a side portion formed by the support arm 12 and the standing substrate portion 11. . As shown in FIG. 4, the locking piece 17 is inclined from the lower end of the lower arm 12 b of the support arm 12 protruding from the standing board 11 toward the standing board 11. The recess 2 is formed so as to protrude upward,
A convex portion 21 that can be fitted with 0 is provided. At this time, the projecting end portion 17a of the locking piece 17 and the outdoor side surface 11 of the standing substrate portion 11
c, that is, the horizontal width H of the region between the protruding end portion 17a of the locking piece 17 and the outdoor side surface 11c of the standing board portion 11 is defined as the horizontal width H of the indoor side ear 4. The width is set to be equal to or larger than the width X. The locking piece 17 is formed in a thick plate shape so as not to be deformed even if it is pressed from the lower surface, and the tip portion is formed so as to be thinner in a curved shape from the lower surface side. In addition, the locking piece 17
It is preferable that the inner ear 4 of the eaves gutter 1 is formed so as to be guided to the indoor side when the inner ear 4 is brought into contact with the lower surface of the locking piece 17 and pushed up. In this case, as in this example, the locking piece 1
7 may be formed obliquely upward toward the standing board portion 11, for example, only the lower surface of the locking piece 17 may be formed on the standing board portion 1.
You may make it incline diagonally upward toward 1. Hereinafter, a method of mounting the eaves gutter 1 using the eaves gutter support 10 and the mounting structure thereof will be described. First, the erecting board portion 11 of the eaves gutter support 10 is brought into contact with a predetermined position on the eaves front body side, such as the nose cover 100,
The eaves gutter support 10 is fixed to the eaves by driving a screw or the like into each through hole 11b. Next, as shown in FIG.
The outer ear 3 is inserted into the opening 13a of the gutter outdoor side locking portion 13 so that the outer ear 3 is inserted into the gutter outdoor side locking portion 13.
The eaves gutter 1 is rotated to the indoor side around the locking point, and the indoor side ear 4 is brought into contact with the lower surface of the locking piece 17. Subsequently, the indoor side of the eaves gutter 1 is pushed up from below. Then, as shown in FIGS. 6A to 6C, the indoor ear 4 is guided to the indoor side by the locking piece 17, and the rear face 2 c of the eaves gutter 1 is elastically expanded and the indoor ear 4 is moved. The inner ear 4 that has penetrated the locking piece 17 and has entered the locking piece 17
Is urged to the outdoor side by the elasticity of the rear surface portion 2c and locked on the locking piece 17, and at this time, the indoor side ear 4
The concave portion 20 and the convex portion 21 on the locking piece 17 can be fitted. Therefore, when the eaves gutter 1 is attached in this manner, a large force from the side is generated by, for example, wind pressure or the like.
, The recess 20 of the indoor side ear 4 and the locking piece 1
Since the indoor ear 4 is prevented from fluctuating toward the indoor side by fitting with the convex portion 21 on the upper part 7, the eaves gutter 1 can be firmly attached so that the indoor ear 4 does not come off. In the eaves gutter mounting structure and the eaves gutter support according to the present invention, the fitting portion provided on the locking piece and the fitting receiving portion provided on the indoor ear of the eave gutter can be fitted together. It is not limited to the shape of the above embodiment. For example, FIG.
As shown in FIGS. 8 and 9, the protrusions 21 and the recesses 21 may be formed in a round shape, as shown in FIGS.
May be bent upward to form the convex portion 21,
Further, although not shown, a concave portion may be provided on the locking piece, and a convex portion may be provided on the bottom surface of the inner ear of the eaves gutter.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially sectional side view showing an example of an eaves gutter mounting structure according to one embodiment of the present invention. FIG. 2 is a partially sectional side view showing, on an enlarged scale, an indoor structure of an eave gutter and an eave gutter support constituting the eave gutter mounting structure of FIG. FIG. 3 is a side view showing an example of the eaves gutter support constituting the eaves gutter mounting structure of FIG. FIG. 4 is a perspective view of the eaves gutter support shown in FIG. 2; FIG. 5 is a partial cross-sectional side view showing an example of an intermediate state when the eaves gutter is attached to the eaves gutter support portion. FIG. 6 is a side view of the main part, showing in order the steps when the inner ear of the eave gutter is locked to the eave gutter support. FIG. 7 is a cross-sectional side view of a main part showing a modification of the eaves gutter mounting structure of FIG. 1; 8 is a cross-sectional side view of a main part, similarly showing a modification of the eaves gutter mounting structure of FIG. 9 is a cross-sectional side view of a main part showing a modification of the eaves gutter mounting structure of FIG. FIG. 10 is a partially sectional side view showing an example of a conventional eaves gutter mounting structure. FIG. 11 is a side view showing an example of a conventional eave gutter support. DESCRIPTION OF SYMBOLS 1 eave gutter 2 gutter main body 3 outdoor side ear 4 indoor side ear 10 eave gutter support 11 standing substrate section 12 support arm 13 gutter outdoor side locking section 14 gutter indoor side locking section 15 bearing section 17 locking piece 20 Convex part 21 concave part

Claims (1)

Claims: 1. An eaves gutter having an indoor-side ear at an indoor upper end portion of a gutter main body, an erecting board portion fixed to a skeleton side, and protruding from the erecting board portion to an outdoor side. Eaves gutter support having a gutter outdoor side locking portion provided on the outdoor side of the support arm, and a locking piece protruding toward the standing substrate portion. While the fitting portion is provided on the locking piece of the fitting, the fitting receiving portion that can be fitted with the fitting portion is provided on the indoor side ear of the eaves gutter, and the indoor side ear of the eaves gutter is provided on the locking piece of the eaves gutter support. An eaves gutter mounting structure with a locking configuration.