JP2000248701A - Eaves edge structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide eaves edge structure which can quickly remove the snow moved along a slate roof without damaging eaves gutters and without staying it for a long time and can easily prevent the occurrence of such a phenomenon that the snow creeps in beetween the slate and a backing plate. SOLUTION: This eaves edge structure 10 comprises an eaves metal plate 13 covering the tip surface of a backing plate 12, a slat roof 11 arranged on the top face of this eaves metal plate 13 and extended to a position just this side of the tip of the backing plate 12 so that the rain water falling and snow lying on the slate roof 11 are removed through the surface of the eaves metal plate 13. In addition, the saves metal plate 13 comprises a top face plate section 14, which extends from a portion held between the backing plate 12 and the slate roof 11 to the tip face of the backing plate 12, an end face plate section 15, which bends from this top face plate section 14 and extends along the end face of the back plate 12, and a water dripping and snow dropping plate 16, which bends from this end face plate 15 and extends downward more than the pitch of the roof and oblique and frontward.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an eaves structure and an eaves metal plate for removing rain and snow falling on a slate roof.

[0002]

2. Description of the Related Art A slate roof using a slate such as a natural slate, a corrugated asbestos slate, or an asbestos slate as a roofing material has a rough surface. It is difficult for snow to fall, and the eaves are easily damaged by snow. Therefore, especially in cold regions where there is a lot of snowfall, it is necessary to improve the structure of the eaves of the slate roof as a countermeasure against snowfall, but it is often constructed with general specifications.

For this reason, when there is snowfall, the snow that has gradually moved downward along the slate roof forms a lump and is provided below the eaves when trying to slip off from the tip of the eaves. The eaves gutter is pushed down, and the eaves gutter comes off the support hardware or deforms the support hardware, thereby damaging the eaves gutter.

[0004] In addition, snow staying at the eaves melts due to cold and warm and goes around the back side of the eaves, causing a phenomenon of seepage leaking between the slate and the base plate.

The present invention has been made in view of such a conventional problem, and quickly removes snow that has moved along a slate roof without damaging the eaves gutter and without staying for a long time. In addition, an object of the present invention is to provide an eaves structure and an eaves metal plate that can easily prevent the leakage phenomenon.

[0006]

According to the present invention, an eaves metal plate is provided so as to cover the front end surface of a base plate, and a slate roof is disposed on the upper surface of the eaves metal plate without reaching the end of the base plate. An eaves structure in which rain or snow falling on the slate roof is eliminated through the surface of the eaves metal plate, wherein the eaves metal plate is located between the base plate and the slate roof. An upper surface plate portion extending to the front end surface of the base plate, an end surface plate portion bent from the upper surface plate portion and extended along the end surface of the base plate, and a roof slope bent from the end surface plate portion The above object has been achieved by providing an eaves structure characterized by comprising a water-falling snow plate portion extending downward and diagonally forward (the invention according to claim 1).

Further, in the eaves tip structure of the present invention, in the portion where the upper surface plate portion is sandwiched between the base plate and the slate roof, water is returned by a climbing step that blocks water from entering the lower surface of the slate roof. It is preferable to have a portion (the invention described in claim 2).

Further, in the eaves tip structure of the present invention, the eaves gutter is positioned below an extension of the water draining snow plate portion extending obliquely forward, and the upper part of the eaves gutter is positioned on the water draining snow plate portion. Preferably, the opening is provided vertically below the tip (the invention according to claim 3).

Furthermore, in the eaves tip structure of the present invention, it is preferable that the angle extending obliquely forward of the water falling snow plate portion is 25 to 65 ° with respect to the vertical direction. invention).

[0010] The eaves tip structure of the present invention further comprises a reinforcing plate having a cross section of an inverted V-shape, which is extended in close contact with the back surface of the draining snow plate portion and the back surface of the tip portion of the base plate. It is preferable to set up (the invention according to claim 5).

[0011] On the other hand, the present invention relates to an eaves metal plate provided so as to cover a front end surface of a base plate, extending from a portion sandwiched between the base plate and the slate roof to a front end surface of the base plate. Upper plate portion, an end plate portion bent from the upper plate portion and extended along the end surface of the base plate, and a drained snow plate portion bent from the end plate portion and extended obliquely forward. The above object has been achieved by providing an eaves metal plate characterized by the following. (The invention according to claim 6).

In the eaves metal plate of the present invention, the upper surface plate portion blocks water from entering the lower surface of the slate roof when the eaves metal plate is provided so as to cover the front end surface of the base plate. It is preferable to have a climbing step serving as a water return portion (the invention according to claim 7).

Further, the eaves metal plate of the present invention can be used by joining and integrating the side edges of the pair of eaves metal plates so that the upper surface side becomes convex in accordance with the angle of the protruding corner portion ( The invention according to claim 8).

Further, in the eaves metal plate of the present invention, the pair of eaves metal plates can be used by joining and integrating the side edges so that the upper surface side is concaved in accordance with the angle of the corner at the corner. (The invention according to claim 9).

[0015]

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The eaves structure 10 according to the first embodiment shown in FIG. 1 is provided at the eaves of a slate roof 11 in a snowfall area, for example.
It is provided in order to quickly remove the snow that has accumulated on the slate roof 11 and has moved downward along the slate roof 11 without staying at the eaves. That is, in the eaves structure 10 of the first embodiment, an eaves metal plate 13 is provided so as to cover the front end surface of a plywood plate 12 made of plywood, which is a base plate of the slate roof 11, and a slate roof 11 is disposed without reaching the tip of the base plate 12, and rain and snow falling on the slate roof 11 are eliminated through the surface of the metal plate 11 at the eaves.

The eaves tip metal plate 13 is formed by bending a steel plate having a thickness of, for example, about 0.35 mm which has been subjected to a contact-proofing process. As shown in FIG.
For example, 150 m extending from a portion sandwiched between the base plate 12 and the slate roof 11 to the tip end surface of the base plate 12
m having a width of about 15 m, and an end plate 1 having a width of, for example, about 15 mm, which is bent at a right angle from the upper surface plate 14 and extends along the end face of the base plate 12.
5 and a water-falling snow plate portion 16 having a width of, for example, about 40 mm, which is bent from the end face plate portion 15 and extended obliquely forward.

The water draining snow plate portion 16 is extended at an angle of about 160 ° with respect to the upper surface plate portion 14 so that the metal plate 13 is attached to the eaves portion of the slate roof 11 having a 2: 1 gradient. Then, the draining snow plate portion 16 extends obliquely forward at an angle θ of about 43 ° with respect to the vertical direction (see FIG. 1). The angle θ extending downward and obliquely forward with respect to the roof slope of the draining snow falling plate portion 16 is 25 to 6 in accordance with various roof slopes that are generally adopted.
It is preferably 5 °, more preferably 35-45 °.

According to the first embodiment, when the eaves metal plate 13 is attached to the eaves, the upper surface plate portion 14 of the eaves metal plate 13 has an upward step of, for example, about 6 mm toward the upstream side. Water return portion 17. The upper surface plate portion 14 is about 60 m upstream of the water return portion 17.
m, the downstream side has a width of about 90 mm.

The eaves metal plate 13 has an end face plate 1
5 is disposed so as to cover the front end surface of the base plate 12 by the upper surface plate portion 14 while abutting the inner side of the base plate 12 on the front end surface of the base plate 12. Fix with. As a result, the draining snow plate portion 16
Extends downward from the 2: 1 roof slope and diagonally forward at an angle θ of about 43 ° to the vertical.

A slate roof 11 is provided on the upper surface of the fixed eaves metal plate 13 without reaching the tip of the base plate 12.
The top plate portion 14 is disposed and fixed to a position slightly beyond the water return portion 17. As a result, the upper surface plate portion 14 extends from the portion sandwiched between the base plate 12 and the slate roof 11 to the tip end surface of the base plate 12 and is sandwiched between the base plate 12 and the slate roof 11. A water return portion 17 is provided at the bottom. A locking portion 18 is formed at the upper end edge of the upper surface plate portion 14 by folding the end portion, and a suspender supporting the eaves metal plate 13 is locked.

Further, according to the first embodiment, the eaves gutter 19 for receiving rainwater flowing down from the eaves is located below the extension line L of the cut-off snow plate portion 16 extending obliquely downward and the eaves lower part. And the upper part of the eaves gutter 19 is open vertically below the tip of the draining snow plate portion 16.

According to the first embodiment, the snow falling on the slate roof 11 during snowfall is
1, gradually moves downward along the eaves, and reaches the eaves part, while sliding along the upper surface plate part 14 of the smooth eaves metal plate 13, is guided by the draining snow falling plate part 16, and the eaves gutter 19 is guided. While being avoided, it is smoothly dropped to the distant place and does not stay at the eaves for a long time.

Therefore, it is possible to prevent the snow from clumping and pushing down the eaves gutter 19 to damage the eaves gutter 19 or to prevent the stagnant snow from melting due to the melting of the staying snow. It can also be suppressed.

Further, according to the first embodiment, the field board 12
The water return portion 17 of the upper plate portion 14 is provided at a portion sandwiched between the slate roof 11 and the slate roof 11, so that rainwater or snowmelt flowing down along the eaves enters the lower surface side of the slate roof 11. Can be more reliably prevented.

Further, since the joining portion between the upper surface plate portion 14 and the end surface plate portion 15 is sharply bent at a substantially right angle, it is possible to eliminate the snow which has moved in a plate shape while cutting and dividing at the corner portions. Can also.

The rainwater or snowmelt flowing down the eaves is drained at the tip of the draining snow plate 16 and falls into an eaves gutter 19 which opens vertically below the eaves gutter 19. Be eliminated. Also, at the tip of the draining snow falling plate portion 16, a folded portion 20 folded back is provided.
Is formed, so that the draining snow plate portion 16 is formed.
The draining at the tip of the is performed smoothly.

FIG. 3 shows an eaves metal plate 21 provided at an outside corner of a house building. The eaves metal plate 21 is a unit eaves metal plate 22 having a cross-sectional shape similar to that of the eaves metal plate 13 of the above-described embodiment and having a substantially trapezoidal flat surface. In this case, the side edge portions 23 are integrally formed by joining. According to the eaves metal plate 21, the eaves metal plate 13 of the above-described embodiment is installed at the eaves corner at the corner of the outside corner.
The same operation and effect as described above can be obtained.

FIG. 4 shows an eaves metal plate 24 provided at a corner of a house building. The eaves metal plate 24 is formed by forming a pair of trapezoidal unit eaves metal plates 25 having the same cross-sectional shape as the eaves metal plate 13 of the above embodiment such that the upper surface side is concave according to the angle of the protruding corner. The side edge portion 26 is formed by joining and integrating. According to the eaves metal plate 24, the eaves metal plate 24 is installed at the eaves corner at the corner, and has the same operation and effect as the eaves metal plate 13 of the above embodiment.

FIG. 5 shows an eaves structure 30 according to a second embodiment of the present invention. According to the eaves structure 30, in addition to the same structure as the eaves structure 10 of the first embodiment, the eaves structure 30 is extended in close contact with the back surface of the draining snow plate portion 16 and the back surface of the tip of the base plate 12. A reinforcing plate 31 having a U-shaped cross section is provided. That is, the base plate back plate portion 32 of the reinforcing plate 31 is
The base plate 1 is formed by driving a fixing nail into the base plate 12 or the like.
2 and the draining back plate portion 33 is crimped to the inside of the folded portion 20 when the folded portion 20 is formed at the tip of the drained snow falling plate portion 16, and drained. It is tightly fixed to the back surface of the snow falling plate portion 16 and supports and reinforces the drained snow falling plate portion 16 from the back side.

According to the second embodiment, the first
In addition to the same operation and effect as the embodiment, the repelling force at the time of guiding and removing snow is enhanced by the water-falling snow plate portion 16 being supported and reinforced by the reinforcing plate 31. Can be eliminated. In addition, since the back surface of the tip of the base plate 12 is covered with the reinforcing plate 31, it is possible to more effectively suppress damage to the eaves.

Note that the present invention is not limited to the above embodiment, and various changes can be made. For example, it is not always necessary to provide a water return portion on the top plate portion of the eaves metal plate. In addition, the location of the eaves gutter may be a position where even a part of the snow guided by the draining snow falling plate portion can escape to the outside, and the entirety of the eaves gutter is necessarily disposed below the extension line of the draining snow falling plate portion. do not have to.

[0032]

As described above in detail, according to the eaves structure and the eaves metal plate of the present invention, snow that has moved along the slate roof is allowed to stay for a long time without damaging the eaves gutter. It can be quickly eliminated without any problem, and the phenomenon of leakage can be easily prevented.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view illustrating an eaves structure according to a first embodiment of the present invention.

FIG. 2 is a sectional view showing the eaves metal plate according to the first embodiment of the present invention.

FIG. 3 is a front view showing an eaves metal plate provided at a corner of a house building;

FIG. 4 is a front view showing an eaves metal plate provided at an inside corner of a house building.

FIG. 5 is a sectional view showing an eaves structure according to a second embodiment of the present invention.

[Explanation of symbols]

 10,30 eaves structure 11 slate roof 12 open ground plate (base plate) 13,21,24 eaves metal plate 14 top plate 15 end face plate 16 draining snow plate 17 water return 19 eaves 22,25 unit eaves metal plate 23, 26 Side edge 31 Reinforcement plate 32 Base plate back plate 33 Drain back plate L Extended line of drained snow plate

Claims (9)

[Claims] An eaves metal plate is provided so as to cover the front end surface of a base plate, and a slate roof is provided on an upper surface of the eaves metal plate without reaching the end of the base plate. An eaves tip structure in which snow is removed via the surface of the eaves metal plate, wherein the eaves metal plate extends from a portion sandwiched between the base plate and the slate roof to a tip end surface of the base plate. An upper plate portion, an end plate portion bent from the upper plate portion and extending along the end face of the base plate, and an oblique front portion bent from the end plate portion and extending downward from the roof slope. The eaves structure is made up of a drained snow falling plate. 2. The method according to claim 1, wherein the upper surface plate portion has a water return portion formed by a climbing step for blocking water from entering the lower surface of the slate roof at a portion sandwiched between the base plate and the slate roof. The eaves tip structure according to claim 1, wherein 3. An eaves gutter is positioned below an extension of the water-cut snow plate extending obliquely forward, and an upper part of the eaves gutter opens vertically below a tip of the water-cut snow plate. The eaves structure according to claim 1 or 2, wherein the eaves structure is provided. 4. The eaves tip structure according to claim 1, wherein the angle extending obliquely forward of the draining snow plate portion is 25 to 65 ° with respect to the vertical direction. 5. A reinforcing plate having a U-shaped cross-section, which is provided so as to closely contact and extend along the back surface of the draining snow plate portion and the back surface of the tip portion of the base plate. The eaves structure according to any one of claims 1 to 4. 6. An eaves metal plate provided to cover a front end surface of a base plate, wherein the top plate extends from a portion sandwiched between the base plate and the slate roof to a front end surface of the base plate. An end plate portion bent from the upper plate portion and extending along the end surface of the base plate; and a draining snow plate portion bent from the end plate portion and extending diagonally forward. An eaves metal plate characterized by the following. 7. The top plate portion, which is provided with the eaves metal plate so as to cover the front end surface of the base plate, blocks water from entering the lower surface of the slate roof. The eaves metal sheet according to claim 6, wherein the metal sheet has an eaves edge. 8. The pair of eaves metal plates according to claim 6 or 7, wherein the side edge portions thereof are joined and integrated so that the upper surface side is convex according to the angle of the protruding corner portion. Eaves metal plate. 9. The pair of eaves metal plates according to claim 6 or 7, wherein the side edges thereof are joined and integrated so that the upper surface side is concave according to the angle of the corner at the corner. Eaves metal plate.