JPH09165888A - Gutter support tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the degradation of an installing part of an eaves gutter support tool by a plasticizer, and attain long term use by supporting an eaves gutter with the eaves gutter support tool by fixing the installing part to a building, and preventing a transfer of the plasticizer by making a preventive layer on a rear surface of the installing part. SOLUTION: An installing part 1 is fixed to a fascia board by a nail or the like, and an inward opening outdoor side lug part is locked on a bending piece 21 of a support arm 2 from above, and an indoor side lug part is inerted between a leaf spring piece 23 and a locking piece 11. Next, the indoor side lug part is placed on the locking piece 11, and falling-off of the indoor side lug part of an eaves gutter is prevented. Next, a hardened vinyl chloride resin- made preventive layer 14 is arranged on a rear surface of the installing part 1 coming into contact with a resin covered steel plate. In this case, polycarbonate resin is used for an eaves gutter suspending tool A, and a transfer to the installing part 1 side of a plasticizer contained in vinyl chloride resin covering the covered steel plate can be prevented. Therefore, mechanical physical properties of the eaves gutter suspending tool A can be secured, and it can be used over a long period of time.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to various rain gutters (eave gutters or down gutters) on a surface to be attached such as a pillar or a wall of a building or a nose cover plate.
The present invention relates to a gutter support tool used when attaching.

[0002]

2. Description of the Related Art As an eaves gutter support for supporting an eaves gutter, a synthetic resin one is used instead of a conventional metal one. For example, Japanese Utility Model Publication No. 5-32573 discloses an eaves gutter support in which the eaves gutter support and the mounting portion are integrally formed of a transparent resin material. And, as the resin material, polycarbonate resin, vinyl chloride resin,
The main material is ABS resin or the like.
For example, when the eaves gutter support is made of polycarbonate resin, it has excellent mechanical strength and weather resistance,
No problem is found within the range normally used.

The nose cover plate is made of wood, but its surface is covered with a metal cover in order to prevent fire. As the metal cover, a decorative steel plate is used from the viewpoint of aesthetics. As the decorative steel plate, a decorative steel plate whose surface is coated with a vinyl chloride resin material, that is, a so-called vinyl chloride steel plate is generally used.

[0004]

However, in the case where the above-mentioned vinyl chloride steel plate is attached to the surface of the nose cover plate to which the attachment portion of the eaves gutter support is attached, the vinyl chloride resin material as the coating layer is used. It is conceivable that the contained plasticizer migrates to the surface side of the coating layer, and this plasticizer migrates from the surface side of the attachment part of the eaves gutter support made of polycarbonate resin to exert a deterioration action.

The present invention is intended to solve the above problems, and an object of the present invention is to attach a decorative steel plate coated with a vinyl chloride resin material containing a plasticizer to a mounting surface such as a nose cover plate. Even if it is provided, for example, the attachment part of the polycarbonate resin gutter support does not suffer from deterioration of mechanical strength due to the plasticizer, and it is to provide a gutter support capable of maintaining excellent quality characteristics for a long period of time. .

[0006]

SUMMARY OF THE INVENTION A gutter support of the present invention is a synthetic resin gutter provided with a mounting portion to be mounted on a mounting surface of a building and a supporting portion protruding from the front surface of the mounting portion. In the support, a rear surface of the mounting portion, which is in contact with the mounting surface of the mounting portion, is provided with a prevention layer for preventing migration of the plasticizer. When the gutter support is an eaves gutter support made of polycarbonate resin, it is desirable that the prevention layer be a hard vinyl chloride resin layer containing no plasticizer.

(Operation) In the gutter support of the present invention, since the prevention layer for preventing the migration of the plasticizer is provided on the side of the attachment portion which is in contact with the surface to be attached, the prevention layer prevents
The mounting part of the eaves trough support is not deteriorated by the plasticizer from the surface to be mounted, the mechanical strength of the mounting part does not decrease, and it can be used for a long time.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The gutter support in the present invention may be made of synthetic resin, for example, polycarbonate resin, hard vinyl chloride resin, ABS resin, polyester resin, polyphenylene sulfide resin, polyether ketone resin, poly Ether ether ketone resin,
Engineering resins such as polysulfone resins can be used. From the viewpoint of cost, quality and moldability, polycarbonate resin is preferable. The gutter support may be entirely transparent or opaque. Further, the supporting portion may be transparent and the mounting portion may be opaque. Conversely, the supporting portion may be opaque and the mounting portion may be transparent. Further, a pigment or the like may be added for coloring, and in that case, it is preferable to color it according to the color of the gutter (eave gutter or vertical gutter).

The form of the gutter support in the present invention may be either an eaves gutter support that supports eaves gutters or a gutter support that supports gutters. Then, the structure of the support portion may be appropriately determined according to the shape and structure of the eaves gutter or the down gutter to be applied. In the case of the eaves trough support, the eaves trough support means may be either a receiving type that is received from below or a hanging type that suspends the eaves gutter's ears. Of course, this hanging type can be applied to both the inner hanging type and the outer hanging type.

The shape of the mounting portion may be determined according to the surface form of the nasal concealing plate, which is the surface to be mounted on the building, or even a plate-like body which can be simply mounted on the surface to be mounted with screws or the like. Alternatively, it may have a step locking portion.

The material for the preventive layer for preventing migration of the plasticizer in the present invention is not limited as long as it has a function of blocking and preventing migration of the plasticizer.
For example, a synthetic resin material or a metal material may be used. This preventive layer may be provided according to the form of the side of the attachment portion that abuts the surface to be attached. For example, if the entire surface is flat, it may be provided on the entire surface. It may be provided only on the surface excluding this concave portion. In the case of resin, the means for providing this prevention layer is preferably integrally formed at the time of injection molding of the eaves gutter support, but after molding, heat fusion, coating, etc. on the mounting surface side of the mounting part It may be provided by the means. When the prevention layer is made of metal, it is desirable to insert a sheet-like material during molding.

[0012]

An embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show an eaves gutter suspender which is an example of the gutter support according to the present invention. FIG. 1 is a front view,
FIG. 2 is a right side view. FIG. 3 is a cut end view taken along line XX of FIG.

In FIG. 1, A is an eaves gutter suspender made of polycarbonate resin, and this eaves gutter suspender A is a mounting portion 1
And a support arm 2 that is a support portion.

The mounting portion 1 is a pentagonal plate-shaped body whose lower side surface is tapered and has a narrow width. A locking piece 11 is formed on the front surface so as to be inclined upward, and three pieces are provided on the outer peripheral edge. Through hole 1
2 is provided and can be attached to the nasal concealing plate 3, which is the attachment surface, by a fastener (not shown) such as a nail. On the rear surface of the mounting portion 1 on the side opposite to the locking piece 11, two rectangular recesses 13 that are open to the nose cover plate side are formed. Then, on the surface excluding the two recesses 13, a hard vinyl chloride resin preventive layer 1 for preventing migration of the plasticizer is formed.
4 are integrally formed. The thickness of this prevention layer 14 is about 3 mm.

The support arm 2 has an I-shaped cross section, and is integrally provided on the outdoor side from a position on the front surface of the mounting portion 1 which is separated by a predetermined distance above the locking piece 11. A bent piece 21 is formed at the tip of the support arm 2 to form an outdoor ear support 22 that supports the outdoor ear G1 of the eaves gutter G, while the mounting portion 1 is provided on the lower surface of the indoor base end. A leaf spring piece 23 is provided so as to face the locking projection 11 of FIG. The tip of the locking piece 11 of the mounting portion 1 and the leaf spring piece 2 of the support arm 2
The distance from the tip of 3 is formed narrower than the lateral width of the indoor side ear portion G2 of the eaves trough B, and these both 11 and 23 form the indoor side ear support portion 24 that supports the indoor side ear portion G2 of the eaves trough B. ing. In addition, a portion except the both ends of the support arm 2 is recessed downward to form a recess 25.

Next, a method of using the eaves gutter support A will be described. First, the attachment part 1 of the eaves gutter support A is fixed to the nose cover plate 3 covered with the vinyl chloride resin-coated steel plate 4 by a fastener (not shown) such as a nail. Then, in order to attach the eaves gutter G, the outdoor side ear portion G1 formed in a groove shape that opens inward is locked to the bending piece 21 of the support portion 2 from above, and the indoor side ear portion G2 formed in a hollow shape. The leaf spring piece 2
As 3 is pushed up from below, it passes between the leaf spring piece 23 and the locking piece 11, and the lower surface of the indoor side ear part G2 is placed on the locking piece 11. In this attached state, the movement of the indoor side ear portion G2 in the front-back direction is restricted by the leaf spring piece 23, and the indoor side ear portion G2 of the eaves gutter G is prevented from falling off.

A protective layer 14 made of hard vinyl chloride resin is formed on the rear surface of the mounting portion 1 that abuts the resin-coated steel plate 4.
Is formed, the migration of the plasticizer contained in the vinyl chloride resin coating the coated steel sheet 4 to the mounting portion 1 side is prevented by the prevention layer 14, so that the mounting portion 1 is plasticized. Is not subject to deterioration. As a result, the mechanical properties of the eaves gutter hanger A made of polycarbonate resin are not deteriorated and can be used for a long period of time.

The embodiments of the present invention have been described above with reference to the drawings. However, the specific structure is not limited to the above embodiments, and there may be design changes within the scope not departing from the gist of the present invention. Included in the present invention.

For example, in the above embodiment, an example of the eaves trough support for supporting the eaves gutter as the gutter support has been shown, but the gutter support may be a girder support for supporting the down gutter. . At that time, the shape of the supporting portion may be determined according to the shape of the vertical gutter to be applied.

[0020]

In the eaves gutter support according to the present invention as set forth in claim 1, since the resin layer for preventing the migration of the plasticizer is provided on the side of the mounting portion which is in contact with the mounted surface, With this plasticizer migration preventing layer, the mounting portion of the eaves gutter support is not deteriorated by the plasticizer from the surface to be mounted, the mechanical strength of the mounting portion does not decrease, and it can be used for a long period of time.

[Brief description of the drawings]

FIG. 1 is a front view showing an eaves gutter suspender which is an example of a gutter support according to the present invention.

FIG. 2 is a right side view of FIG.

3 is a cut end view taken along line XX of FIG.

FIG. 4 is an explanatory view showing a usage state of the eaves gutter suspension device of FIG. 1.

[Explanation of symbols]

 G eaves gutter A eaves gutter suspender (gutter support) B mounting surface 1 mounting part 14 plasticizer migration prevention resin layer 2 supporting arm 3 nose cover plate (mounting surface)

Claims (3)

[Claims] 1. A gutter support made of synthetic resin, comprising: a mounting portion to be mounted on a mounting surface of a building; and a supporting portion projecting from a front surface of the mounting portion. A gutter support characterized in that a prevention layer for preventing migration of the plasticizer is provided on the side abutting against the gutter support. 2. The gutter support according to claim 1, wherein the gutter support is an eaves gutter support. 3. The gutter support according to claim 1, wherein the gutter support is made of a polycarbonate resin, and the preventing layer for preventing migration of the plasticizer is a hard vinyl chloride resin containing no plasticizer.