JP7016153B2 - Cable shelter and roof structure - Google Patents

Description

The present invention relates to a cable shelter and a roof structure for covering a cable connected to a rooftop installation such as a solar cell panel installed on the roof, and particularly to prevent deterioration of the cable due to ultraviolet rays and to have both aesthetics and waterproofness. Regarding.

In recent years, with the spread of solar cell panels, the number of houses in which solar cell panels are installed on the roof is increasing (see, for example, Patent Document 1). As shown in FIG. 9, the electric power generated by the solar cell panel P installed on the roof material 201 of the house 200 is supplied to the inside of the house by the cable Q. One end side of the cable Q is connected to an output terminal provided on the back surface (lower surface) side of the solar cell panel P. The cable Q is routed over the roof material 14 toward the keraba side, and is connected to a junction box installed on the outer wall of the house 200 or the like. Then, it is drawn into the house 200 from the opening or the like. The other end is connected to the indoor power controller.

Japanese Unexamined Patent Publication No. 2017-223108

The above-mentioned structure for pulling the cable for the solar cell panel indoors has the following problems. That is, since the cable Q connected to the solar cell panel P passes over the roof material 14, it is exposed to the outside. For this reason, the cable Q is deteriorated by ultraviolet rays, so that a resin-coated tube is required and the cost is high. In addition, the appearance was spoiled, and there was a risk that rainwater would enter the room along the cable Q. Further, a construction method is carried out in which a through hole is directly formed in a roofing material or a field board and a cable is pulled in, and in that case, a method for improving waterproofness is required.

Therefore, the present invention provides a cable shelter capable of preventing deterioration due to ultraviolet rays, improving aesthetics, and improving waterproofness by covering a cable in which one end is connected to an object installed on the roof and the other end is connected indoors. It is intended to provide a roof structure.

In order to solve the above problems and achieve the object, the cable shelter and the roof structure of the present invention are configured as follows.

The cable shelter according to one embodiment is provided on a roofing material having a flat surface portion laminated on a field board and a pair of ridge portions provided from the ridge side to the eaves side across the flat surface portion. In a cable shelter that covers cables arranged from the ridge side to the eaves side on the roof material, the left flat surface portion laminated on the upper surface of the flat surface portion of the roof material and the left end side of the left flat surface portion are formed. The left side engaging portion that engages with the left side ridge portion of the pair of ridge portions, the left shelter member formed on the right end side of the left flat surface portion and having the left side cover portion that covers the cable, and the roof. The right flat surface portion laminated on the upper surface of the flat surface portion of the material, the right engaging portion formed on the right end side of the right flat surface portion and engaging with the right ridge portion of the pair of ridge portions, and the right side. It is formed on the left end side of the flat surface portion, covers the cable, and includes a right shelter member having a right cover portion that engages with the left cover portion.

The roof structure according to one embodiment is a roof structure for passing a cable pulled out from a roof-mounted object installed on a roofing material to a ridge side or an eaves side indoors, and the cable is passed through the indoor side. A field board having a hole, a flat surface portion installed on the field board and having an opening communicating with the through hole, and a pair of ridges provided from the ridge side to the eaves side across the flat surface portion. A roofing material having a portion and a rooftop installation portion mounted on the upper surface side and a cable shelter arranged between the pair of ridge portions are provided, and the cable shelter is provided on the upper surface of the flat surface portion of the roofing material. On the left side plane portion to be laminated, the left side engaging portion formed on the left end side of the left side plane portion and engaging with the left side ridge portion of the pair of ridge portions, and the right end side of the left side plane portion. A left shelter member formed and having a left cover portion covering the cable, a right flat surface portion laminated on the upper surface of the flat surface portion of the roofing material, and the pair of ridge portions formed on the right end side of the right flat surface portion. A right shelter member having a right engaging portion that engages with the right ridge portion and a right cover portion that is formed on the left end side of the right flat surface portion and that covers the cable and engages with the left cover portion. And have.

According to the present invention, one end is connected to an object installed on the roof and the other end is covered with a cable connected indoors, so that it is possible to improve the aesthetic appearance and the waterproof property.

The perspective view which shows the roof structure which incorporated the cable shelter which concerns on one Embodiment of this invention. A perspective view showing a main part of the roof structure. A perspective view showing the cable shelter. A vertical cross-sectional view of the main part of the roof structure cut along the IV-IV line in FIG. 2 and viewed in the direction of the arrow. The perspective view which shows the mounting process of the cable shelter. Explanatory drawing schematically showing the mounting process of the cable shelter. Explanatory drawing schematically showing the mounting process of the cable shelter. Explanatory drawing schematically showing the mounting process of the cable shelter. Explanatory drawing schematically showing a house provided with a solar cell panel.

FIG. 1 is a perspective view showing a house K having a roof structure 10 in which a cable shelter 50 according to an embodiment of the present invention is incorporated, FIG. 2 is a perspective view showing a main part of the roof structure 10, and FIG. 3 is a cable shelter. 50 is a perspective view, and FIG. 4 is a vertical cross-sectional view showing a main part of the roof structure 10 cut along the IV-IV line in FIG. 2 and viewed in the direction of an arrow. In the figure, N is a field board, P is a solar cell panel, and F is a bracket.

As shown in FIGS. 1 and 4, the roof structure 10 forming the upper part of the house K has a plurality of front pillars 11 and a plurality of rear pillars 12 erected in the vertical direction. Further, a front girder 13 is hung between the front pillar members 11. Further, a rear side girder 14 is hung between the rear side pillar members 12. The front girder 13 and the rear girder 14 support a plurality of rafters 15 arranged from the ridge side to the eaves side. On the rafters 15, a field board 20 that forms a slope from the ridge side to the eaves side is arranged.

A sheet metal roofing material 30 is provided on the field plate 20. The field board 20 has a through hole 21 for passing the cable C indoors. The through hole 21 is formed together with the opening 44, which will be described later, by drilling a hole with a drill or the like after roofing the roofing material 30.

The roofing material 30 is formed by combining a plurality of divided roofing materials 40. The divided roofing material 40 has a flat surface portion 41 laminated on the field plate 20. The split roofing material 40 includes an engaged ridge portion 41a provided at the left end portion of the flat surface portion 41 and an engaging ridge portion 42a provided at the right end portion (see FIG. 7). Since the engaged ridge portion 41a and the engaging ridge portion 42a both have a mushroom shape having a curved tip, they are referred to as a mushroom type fastening portion. The engaged ridges 41a and the engaging ridges 42a of the split roofing materials 40 adjacent to each other are connected by superimposing the engaged ridges 41a on the engaging ridges 42a and pushing them downward.・ To conclude. The engaged ridge portion 41a and the engaging ridge portion 42a coupled in this way form a ridge portion 43 extending from the ridge side to the eaves side. The ridge portions 43 are formed on the field plate 20 at regular intervals in the horizontal direction. The split roof material 40 is formed with an opening 44 that communicates with the through hole 21.

A solar cell panel P is installed on the roof material 30 via a bracket F. A cable shelter 50 is installed on the roof material 30.

The cable shelter 50 is arranged between a pair of adjacent ridges 43. The cable shelter 50 includes a left shelter member 60, a right shelter member 70, and an extension shelter member 80.

The left shelter member 60 is formed on the left flat surface portion 61 laminated on the upper surface of the flat surface portion 41 of the divided roofing material 40 constituting the roofing material 30 and the left end side of the left flat surface portion 61, and is formed on the left end portion 43. The left side engaging portion 62 to be engaged and the left side cover portion 63 formed on the right end side of the left flat surface portion 61 and covering the cable C are provided. The left side engaging portion 62 is formed in substantially the same shape as the above-mentioned engaging ridge portion 42a. At the ridge-side end of the left-side shelter member 60, a left-side water stop plate 64 for connecting the left-side engaging portion 62 and the left-side cover portion 63 is erected.

The right side shelter member 70 is formed on the right side flat surface portion 71 laminated on the upper surface of the flat surface portion 41 of the split roofing material 40 constituting the roofing material 30, and on the right end side of the right flat surface portion 71, and is formed on the right end portion 43. The right side engaging portion 72 to be engaged and the right side cover portion 73 formed on the left end side of the right flat surface portion 71 to cover the cable C and to engage with the left side cover portion 63 as the upper side are provided. The right side engaging portion 72 is formed in substantially the same shape as the above-mentioned engaging ridge portion 42a. At the ridge-side end of the right shelter member 70, a right water stop plate 74 connecting the right engagement portion 72 and the right cover portion 73 is erected.

The extension shelter member 80 is arranged inside the right side cover portion 73, and is formed in a U-shaped cross section that covers the cable C. The upper end of the extension shelter member 80 is located in the right side cover portion 73, but the lower end is located on the lower surface side of the solar cell panel P. An L-shaped bracket 81 is attached to an arbitrary position of the extension shelter member 80.

The horizontal dimension between the pair of outer walls of the right cover portion 73 is formed to be about 2 to 3 cm smaller than the horizontal dimension between the pair of inner walls of the left cover portion 63. Further, the horizontal dimension between the pair of outer walls of the extension shelter member 80 is formed to be about 2 to 3 cm smaller than the horizontal dimension between the pair of inner walls of the right side cover portion 73. By forming a gap between the left side cover portion 63, the right side cover portion 73, and the extension shelter member 80 in this way, it is possible to absorb the dimensional error between the ridge portions 43 that occurs in the production process of the split roofing material 40.

A holding plate 90 is screwed between the left side engaging portion 62 and the right side engaging portion 72. Further, the holding plates 91 are screwed between the ridge portions 43. An extension shelter member 80 is fastened to the holding plate 91 via a bracket 81. Therefore, the screw does not interfere with the cable C passing through the extension shelter member 80 and is not damaged.

A cover member 100 extending in the horizontal direction is formed at the ridge-side end of the roofing material 30. The left side water stop plate 64 and the right side water stop plate 74 described above are covered with the cover member 100. A draining member 110 is arranged on the upper part of the cover member 100, and the lower end of the draining member 110 is placed on the roof material 30.

The cable shelter 50 configured in this way is installed on the field board 20 as follows. As shown in FIG. 5, the divided roofing materials 40 are combined to form the roofing material 30. At this time, the through hole 21 provided in the field plate 20 and the opening 44 provided in the divided roofing material 40 are aligned with each other. Next, the solar cell panel P is installed on the roofing material 30 via the bracket F. Next, one end side of the cable C is connected to an output terminal (not shown) provided on the lower surface side of the solar cell panel P, and the cable C is routed on the roof material 30 toward the ridge side. The other end is inserted indoors through the opening 44 and the through hole 21 and connected to the control panel (not shown).

Next, as shown in FIG. 6, the left side shelter member 60, the right side shelter member 70, and the extension shelter member 80 are prepared, and as shown in FIG. 7, each member is combined to form the cable shelter 50. Then, as shown in FIG. 8, the extension shelter member 80 covers the cable C routed from the eaves side to the ridge side on the roof material 30. At this time, the extension shelter member 80 is slid toward the ridge side or the eaves side, the lower end of the extension shelter member 80 is located on the lower surface side of the solar cell panel P, and the upper end is inside the left side cover portion 63 and the right side cover portion 73. Position it so that it can be reached.

Next, the right side cover portion 73 of the right side shelter member 70 covers the ridge side of the extension shelter member 80, and the right side engaging portion 72 is pushed into the engaging ridge portion 42a from above and fixed. Further, the left side cover portion 63 of the left side shelter member 60 covers the right side cover portion 73, and the left side engaging portion 62 is pushed into the engaging ridge portion 42a from above to be fixed.

Further, the cover member 100 and the draining member 110 are attached to complete the roof structure 10.

By using the cable shelter 50 configured in this way, the cable C becomes invisible from the outside. Therefore, it is not exposed to ultraviolet rays and does not deteriorate, and it looks good and has an excellent appearance. In addition, the cable C does not come into direct contact with rainwater and has a long life. Further, since the cable C is covered from the ridge side by the cable shelter 50, the rainwater dripping on the ridge side passes over the cable shelter 50 and flows down to the roofing material 30 below, so that the rainwater drops on the back side of the cable shelter 50. Don't go around, don't go in. Therefore, water does not propagate indoors from the through hole 21 through the cable shelter 50, and high waterproofness can be maintained.

The cable shelter 50 is formed of three members, a left shelter member 60, a right shelter member 70, and an extension shelter member 80, each of which has a simple structure and has a dimensional relationship as described above. There is. For this reason, when a dimensional error occurs in the roofing material 30 and the split roofing material 40 in the production process and the distance between the ridges 43 changes, or when the cable shelter 50 has high waterproofness only by appropriately combining them at the site, the cable shelter 50 has high waterproofness. Can be formed.

As described above, according to the cable shelter 50 according to the present embodiment and the roof structure 10 using the cable shelter 50, one end is connected to the solar cell panel P and the other end covers the cable C connected indoors. It is possible to improve the aesthetic appearance and waterproofness.

The present invention is not limited to the above embodiment. For example, in the above-mentioned example, the solar cell panel P is exemplified as the structure on the roof, but a wind power generator, a transmission / reception antenna, or the like may be installed.

The present invention is not limited to the above embodiment, and can be variously modified at the implementation stage without departing from the gist thereof. In addition, each embodiment may be carried out in combination as appropriate, in which case the combined effect can be obtained. Further, the above-described embodiment includes various inventions, and various inventions can be extracted by a combination selected from a plurality of disclosed constituent requirements. For example, even if some constituent elements are deleted from all the constituent elements shown in the embodiment, if the problem can be solved and the effect is obtained, the configuration in which the constituent elements are deleted can be extracted as an invention.

10 ... roof structure, 20 ... field board, 21 ... through hole, 30 ... roofing material, 40 ... split roofing material, 41 ... flat surface, 41a ... engaged ridge, 42a ... engaging ridge, 43 ... Rush part, 44 ... opening, 50 ... cable shelter, 60 ... left side shelter member, 61 ... left side flat part, 62 ... left side engaging part, 63 ... left side cover part, 64 ... left side water stop plate, 70 ... right side shelter Member, 71 ... Right flat surface, 72 ... Right engaging part, 73 ... Right cover, 74 ... Right water stop plate, 80 ... Extension shelter member, 81 ... Bracket, 90, 91 ... Holding plate, 100 ... Cover member, 110 ... Draining member.

Claims (6)

It is provided on a roofing material having a flat surface portion laminated on a field board and a pair of ridges provided from the ridge side to the eaves side across the flat surface portion, and is provided on the roof material from the ridge side to the eaves side. In the cable shelter that covers the cables arranged towards
A left flat surface portion laminated on the upper surface of the flat surface portion of the roofing material, and a left side engaging portion formed on the left end side of the left flat surface portion and engaging with the left ridge portion of the pair of ridge portions. A left shelter member formed on the right end side of the left flat surface portion and having a left side cover portion covering the cable, and a left shelter member.
A right-side flat surface portion laminated on the upper surface of the flat surface portion of the roofing material, and a right-side engaging portion formed on the right end side of the right-side flat surface portion and engaging with the right-side ridge portion of the pair of ridge portions. A cable shelter formed on the left end side of the right flat surface portion, including a right side shelter member having a right side cover portion that covers the cable and engages with the left side cover portion. The cable shelter according to claim 1, wherein an extension shelter member for covering the cable is arranged inside the left side cover portion and the right side cover portion. At the ridge-side end of the left-side shelter member, a left-side water stop plate for connecting the left-side engaging portion and the left-side cover portion is erected.
The cable shelter according to claim 1, wherein a right water stop plate for connecting the right side engaging portion and the right side cover portion is erected at the ridge side end portion of the right side shelter member. In the roof structure for passing the cable pulled out from the roof installation object installed on the roof material to the ridge side or the eaves side indoors.
A field board having a through hole for passing the cable to the indoor side,
It has a flat surface portion that is installed on this field board and has an opening that communicates with the through hole, and a pair of ridges that are provided from the ridge side to the eaves side across the flat surface portion, and has an upper surface side. The roofing material on which the on-roof installation part is mounted, and
A cable shelter arranged between the pair of ridges is provided.
The cable shelter is formed on the left flat surface portion laminated on the upper surface of the flat surface portion of the roofing material and the left end side of the left flat surface portion, and is the left side that engages with the left ridge portion of the pair of ridge portions. An engaging portion, a left shelter member formed on the right end side of the left flat surface portion and having a left side cover portion covering the cable, and a left shelter member.
A right flat surface portion laminated on the upper surface of the flat surface portion of the roofing material, and a right engaging portion formed on the right end side of the right flat surface portion and engaging with the right ridge portion of the pair of ridge portions. A roof structure formed on the left end side of the right flat surface portion, which covers the cable and includes a right side shelter member having a right side cover portion that engages with the left side cover portion. The roof structure according to claim 4, wherein an extension shelter member for covering the cable is arranged inside the left side cover portion and the right side cover portion. The roofing material has a plurality of divided roofing materials having an engaged convex portion and an engaging convex portion at the left and right ends, respectively, and one engaging convex portion is inserted into the other engaged convex portion to insert the ridge portion. The roof structure according to claim 4, which is formed by forming a roof structure.

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