JP2002332724A - Fixing jig for inside joint of eaves gutter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixing jig capable of firmly connecting an inside joint for connecting an eaves gutter without clearance and water leakage and visually attractively. SOLUTION: This fixing jig 10 for fixing an inside joint 5 fitted onto two eaves gutters 1 and 1 butted to each other at end faces in the state of being positioned across the end faces along the inner surface of the eaves gutter comprises an inside holding part 11 in contact with the inner surface of the inside joint, an outside holding part 20 in contact with the outer surface of the eaves gutter, and a tightening means 30 for tightening the inside holding part and the outside holding part. A through groove 26 along the end faces 1a of the eaves gutter is formed in the outside holding part 30. The inside holding part 11 and the outside holding part 20 comprises flange parts opposed parallel to each other at an interval provided at both ends thereof, and tightened by pressing so as to reduce the interval between the flange parts by using bolts 31 and nuts 32.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jig for fixing an inside joint for connecting an eaves gutter in a longitudinal direction to an eaves gutter, and more particularly, to bonding a synthetic resin eaves gutter with a synthetic resin inside joint. The present invention relates to a fixing jig for fixing.

[0002]

2. Description of the Related Art Conventionally, as a connection structure of a gutter gutter connected by an inside joint, there is a connection structure of a gutter gutter described in Japanese Patent Application Laid-Open No. 2-115656. According to this technology, a groove-shaped eave gutter made of synthetic resin is disposed with its end faces abutting each other, and a plate-like joint is provided across the abutted eave gutter. Are installed along the inner surface of the eaves gutter. Further, the outer surface of the connecting portion of the eaves gutter can be a continuous surface having no steps. Also, the joint can be pressed against the inner surface of the eaves gutter, and the adhesion between the eaves gutter and the joint can be enhanced.

[0003]

In the connection structure for an eaves gutter having the above-described structure, a gap is formed between the eaves gutter and the joint because the force for joining the eaves gutter and the joint is weak, and rainwater leaks from the gap. There was a problem that would. Also, in order to prevent water leakage, if you try to pour the adhesive into the gap between the eaves gutter connection part on the outer surface of the eaves gutter, if you pour enough adhesive to prevent water leakage, it will protrude to the side However, there is a fear that the appearance of the eaves gutter may be impaired. The present invention has been made in view of such a problem, and an object of the present invention is to make it possible to firmly bond an eaves gutter and an inside joint which is a joint without a gap, and to cause less water leakage after bonding. Another object of the present invention is to provide a fixing tool for an inside joint of an eave gutter which has a good appearance and can be easily bonded.

[0004]

In order to achieve the above object,
A fixing jig for an inside joint of an eaves gutter according to the present invention is a fixing jig in which two eaves gutters are abutted on end faces, and the inside joints that are in contact with each other while straddling the end faces along the inner surface of the eaves gutter are fixed. A jig, comprising: an inner holding portion in contact with the inner surface of the inside joint; an outer holding portion in contact with the outer surface of the eaves gutter; and a tightening means for tightening the inner holding portion and the outer holding portion. Is characterized in that a through groove is formed along the end face of the eaves gutter.

In a preferred specific embodiment of the fixing jig for an inside joint of an eaves gutter according to the present invention, the inner holding portion and the outer holding portion are provided with flange portions opposed to each other in parallel at intervals at both ends. The tightening means is characterized in that tightening is performed in a direction to reduce the interval between the flange portions. Further, as another preferred specific embodiment of the fixing tool for an inside joint of an eaves gutter according to the present invention, the fastening means includes a through hole formed in one flange portion and the through hole formed in the other flange portion. And a set screw screwed into the screw hole through the through hole.

[0006] The fixing tool for an inside joint of an eaves gutter of the present invention thus constructed can firmly adhere the eaves gutter and the inside joint located inside the eaves gutter without any gap. Also, the adhesive can be filled while holding the butt end of the eave gutter, and the adhesive does not protrude from the butt end, so that the adhesive is filled up to the end without any gap without impairing the appearance, Even after the construction, the waterproof performance can be improved without water leakage.

[0007] The outer holding portion and the inner holding portion can be tightened by pressing in a direction to narrow the opposed flange portion.
Eaves gutter can be fixed and bonded easily. Further, by screwing a bolt into a screw hole formed in one of the flange portions through a through hole formed in the other flange portion, the outer holding portion and the inner holding portion can be easily tightened.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a jig for fixing an eaves gutter according to the present invention will be described in detail with reference to the drawings. FIG. 1 is a cross-sectional view of a state in which an eave gutter and an inside joint connected by a fixing jig for an inside joint are separated, FIG. 2 is a left side view of FIG. 1, and FIG.
FIG. 4 shows an embodiment of a fixing jig for an inside joint of an eaves gutter according to the present invention, in which a cross-sectional view of a state where an inner holding portion and an outer holding portion are separated, FIG. 4 is a left side view of FIG. 3, and FIG. FIG. 6 is a left side view of FIG. 5 showing a connecting operation of the eaves gutter by the fixing jig for the inside joint. 1 to 6, an inside joint fixing jig 10 includes an inside joint 5 in which two eaves gutters 1 and 1 are abutted against each other at their end faces, and are adhered and adhered in a state of straddling the end faces along the inner surface of the eaves gutter. Is a jig that is fixed at the time of bonding.

The eaves gutter 1 is made of vinyl chloride resin, polycarbonate resin, or the like, has a bottom wall 2, a front wall 3, and a rear wall 4 and has a substantially U-shaped cross section. Are formed at the upper end thereof with thick and hollow reinforcing portions 3a and 4a. Similarly, the inside joint 5 is formed of vinyl chloride resin, polycarbonate resin, or the like, has a shape along the inner surface of the eaves gutter 1, and has a bottom surface 6 along the bottom wall 2 and a front surface 7 along the front wall 3. And a rear surface 8 along the rear wall 4. Horizontal portions 7a and 8a are formed at the upper ends of the front surface 7 and the rear surface 8 so as to be in contact with the upper surface of the reinforcing portion of the eaves gutter. The width of the inside joint 5 along the longitudinal direction of the eaves gutter 1 is, for example, 5
It is set to about 0 mm.

A fixing jig for an inside joint (hereinafter, referred to as a jig)
The fixing jig (10) includes an inner pressing portion 11, an outer pressing portion 20, and a tightening means 30 for tightening the inner pressing portion 11 and the outer pressing portion 20. The inner holding part 11 is formed by bending a metal plate material, for example, and has a shape in contact with the inner surface of the bottom part 6, the front part 7, and the rear part 8 of the inside joint 5, and has a bottom part 12, a front part 13, and It has a rear surface portion 14, and upper end portions are formed with horizontally extending flange portions 15 and 16 so as to contact upper surfaces of the horizontal portions 7 a and 8 a of the inside joint 5.

The outer holding portion 20 has a bottom surface 21, a front surface 22, and a rear surface 23 in a shape to be in contact with the outer surfaces of the bottom wall 2, the front wall 3, and the rear wall 4 of the eaves gutter 1, and has an upper end. Part is reinforcement part 3
The bent parts 22a and 23a surrounding the inner parts a and 4a are formed, and the front ends of the bent parts are horizontal flange parts 24 and 25. The bent parts 22a and 23a face the flange parts 15 and 16 of the inner holding part 11 with an interval. are doing. Inner holding part 11 and outer holding part 20
The width of the eaves gutter in the longitudinal direction is set to, for example, about 50 mm, which is equal to the width of the inside joint. And
A through groove 26 having a width of about 5 mm is continuously formed in the bottom part 21, the front part 22, and the rear part 23 in the middle part of the outer holding part 20 along the end face 1a where the eaves gutter 1, 1 is abutted. ing. Through this through groove 26, the butted end face 1a, which is the connection end of the eaves gutter 1, 1 can be seen.

The flange portions 15, 16 of the inner holding portion 11
And the flange portions 24 and 25 of the outer holding portion 20 are opposed to each other with a predetermined interval (for example, 5 to 10 mm) as described above, and the through holes 15a and 16a, 24a and 25a are perforated. Bolts 31 and nuts 32 are attached to the through holes as fastening means 30 for fastening the two. Therefore, by rotating and tightening the bolts 31 and the nuts 32, the interval between the flange portions 15 and 24 and the interval between the flange portions 16 and 25 are reduced, and the inner holding portion 11 and the outer holding portion 20 are connected to the eaves gutters 1 and 1, respectively. On the other hand, the inside joint 5 is pressed.

The connection operation of the eaves gutters 1 and 1 using the fixing tool 10 for the inside joint of the eaves gutter of the present embodiment configured as described above will be described below. Two eaves gutters 1, 1 connected in the longitudinal direction have end faces 1a abutting against each other, and an adhesive is applied to an outer surface of the inside joint 5, that is, a surface in contact with the eaves gutters 1, 1; ,
1 is pressed against the inner surface of the eaves gutter in a state of straddling the end surface 1a. When the width along the longitudinal direction of the eaves gutter 1, 1 of the inside joint 5 is 50 mm, the two eaves gutters 1, 1 are 25 m
It is preferable to contact the inside joint 5 by m.

The inner holding part 11 of the fixing jig 10 is brought into contact with the inside of the inside joint 5, and the outer holding part 20 is positioned so as to straddle the eaves gutter 1, 1 with which the buttings are joined. At this time, the end faces 1a of the eaves gutters 1 and 1 are positioned so as to be located at the center of the through groove 26, and the inner holding portions 11
And the outer holding portion 20 with a bolt 31 as a fastening means 30;
The nuts 32 are connected to each other, and for example, the bolts 31 are rotated to separate the gaps between the flange portions 15 and 24 and the flange portions 16 and 25.
Tighten so that the interval between them becomes small. By this tightening, the adhesive applied to the outside surface of the inside joint 5 spreads evenly between the inside joint 5 and the inside surface of the eaves gutter 1, 1. Then, the adhesive is applied between the butted end surfaces 1a of the eaves gutters 1 and 1 through the through groove 26 of the outer holding portion 20 so as to fill the adhesive. In this state, it is left until the adhesive solidifies. The eaves gutters 1 and 1 may be welded to the inside joint 5 by using a solvent instead of the adhesive. The adhesive solidifies and the eaves gutter 1,1
When the inside joint 5 and the inside joint 5 are firmly adhered, the bolts 31 and the nuts 32 are loosened and removed, and the inner holding portion 11 and the outer holding portion 20 are removed from the connecting portion of the eaves gutter 1, 1 to remove the fixing jig 10. .

When the eaves gutters 1 and 1 are connected in the longitudinal direction in this way, the inside joint 5 is adhered to the inner surfaces of the eaves gutters 1 and 1 without any gap, and the end faces of the eaves gutters 1 and 1 which are joined to each other. Since 1a is also adhered to each other without any gap by the adhesive, the adhesive strength is large, and the possibility of water leakage is extremely reduced. In this example, when the adhesive is applied from the through groove 26, the adhesive cannot be applied to the upper end of the eaves gutter 1, 1; Can be glued. The rainwater flowing through the eaves gutters 1 and 1 hardly reaches the upper end of the eaves gutter even in heavy rain, and the inner side joint 5 prevents water leakage. There is very little to do.

Next, another embodiment of the fastening means will be described with reference to FIG. In addition, about the structure substantially equivalent to embodiment mentioned above, the same referential mark is attached | subjected and detailed description is abbreviate | omitted. In FIG. 7A, the fastening means 40
Is a through hole 41 formed in the flange portion 16 of the inner holding portion 11 and a through hole 41 formed in the flange portion 25 of the outer holding portion 20.
And a wing bolt 43 serving as a set screw that is screwed into the screw hole 42 through the through hole 41. Although not shown, the flange portions 15 and 24 on the opposite side are similarly configured to be tightened with wing bolts. According to this example, when tightening the flange portions 15 and 16 of the inner pressing portion 11 and the flange portions 24 and 25 of the outer pressing portion 20, a separate nut is unnecessary, and only the wing bolt 43 is rotated. Tightening operation can be performed easily. The set screw is not limited to the wing bolt, but may be a cross-recessed screw, a minus screw, or the like.

The tightening means shown in FIG. 7 (b) extends the flange 25 of the outer presser 20 to the position 25b facing the opposite side of the flange 15 of the inner presser 11.
And a female screw is formed in this portion, and a fastening screw 45 is screwed into the female screw. In this example, the tightening screw 45 is loosened and screwed in, the inner holding portion 11 is positioned inside, and then the tightening screw 45 is tightened.
Can be pressed against the inner surface of the eaves gutter 1.

FIG. 8 shows still another embodiment of the fastening means. In this example, the fastening means is the inner holding portion 11.
This is a small vice 50 that clamps the flange portion 16 of the outer holding portion 20 and the flange portion 16 of the outer holding portion 20. Although not shown, a small vise is also required for the opposite flange. By tightening the small vise 50, the inner holding portion 11 of the fixing jig 10 and the flange portions 15, 24 of the outer holding portion 20 are tightened.
The interval between the flanges 16 and 25 is gradually narrowed, so that the inside joint 5 coated with the adhesive can be pressed against the inner surface of the eaves gutter 1, 1 and the inside joint 5 is firmly attached to the eaves gutter 1, 1. Can be adhered to.

In the above-described embodiment, the eaves gutter 1 has a shape in which the front wall 3 is high and the rear wall 4 is low. However, when the eaves gutter has the same height as the front wall and the rear wall. The flange portions of the inner holding portion and the outer holding portion have the same height and are symmetrical. Further, the eaves gutter is not limited to a substantially U-shaped cross-section, and may be used for connecting a gutter having a semicircular cross-section or another gutter having a special cross-section. Further, the through-groove formed in the outer holding portion may be formed up to a position short of the horizontally extending flange portion so that the adhesive applied to the end face can be applied to the upper end of the eaves gutter.

The width of the inside joint and the fixing jig 10
The widths of the inner holding portion 11 and the outer holding portion 20 have been described as being the same, but the widths are not limited to the same, and the inner holding portion 11 and the outer holding portion 20 are not limited to the same width.
The width of the inside joint 5 is the same, and the width of the inside joint 5 may be reduced, or the width of the inner holding portion and the inside joint may be set to be the same, and the width of the outer holding portion may be set to be larger. it can.

[0021]

As can be understood from the above description, the fixture for the inside joint of the eaves gutter of the present invention can firmly adhere the eaves gutter and the inside joint located inside the eaves gutter without any gap. Water leakage can be prevented. Further, since the adhesive does not protrude from the butt end of the eaves gutter, the appearance is not impaired, and the adhesive is filled to the end without any gap, so that the waterproof performance can be improved.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a state in which an eaves gutter and an inside joint are separated by an eaves gutter inside joint fixing jig according to the present invention.

FIG. 2 is a left side view of FIG.

FIG. 3 is a cross-sectional view showing an embodiment of a fixing jig for an inside joint of an eave gutter according to the present invention, in which an inner holding portion and an outer holding portion are separated.

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a sectional view showing a connecting operation in which the fixing jig for the inside joint shown in FIG. 3 is attached to an eaves gutter.

FIG. 6 is a left side view of FIG. 5;

7 (a) and 7 (b) are cross-sectional views of main parts showing another example of the fastening means.

FIG. 8 is a sectional view of an essential part showing still another example of the fastening means.

[Explanation of symbols]

1, 1 eave gutter, 1a end face, 5 inside joint, 10 fixing jig, 11 inner holding part, 15, 16 flange part, 20 outer holding part,
24, 25 flange, 26 through groove,
30 fastening means, 31 bolts, 32
Nut 43 Wing bolt (tightening means), 45 Tightening screw (tightening means), 50 Small vise (tightening means)

Claims (3)

[Claims] 1. Two eaves gutters are butted end to end,
A fixing jig for bonding and fixing an inside joint that is in contact with the end surface along the inner surface of the eaves gutter, wherein the fixing jig includes an inner holding portion that contacts the inner surface of the inside joint. An outer holding portion that contacts the outer surface of the eaves gutter, and fastening means for tightening the inner holding portion and the outer holding portion, wherein the outer holding portion has a through groove formed along an end face of the eaves gutter. A fixing jig for an inside joint of an eave gutter. 2. The inner pressing portion and the outer pressing portion are provided with flange portions facing each other in parallel with a space therebetween at both ends, and the tightening means tightens in a direction to narrow the space between the flange portions. The fixing jig for an inside joint of an eaves gutter according to claim 1, characterized in that: 3. The screwing means is screwed into the screw hole through a through hole formed in one flange portion, a screw hole formed in a position of the other flange portion facing the through hole, and the through hole. The fixing jig for an inside joint of an eaves gutter according to claim 2, comprising a set screw.