JP5871749B2 - Mounting structure for roof item fixtures - Google Patents

Description

  The present invention relates to a mounting structure for an on-roof article attachment for attaching the on-roof article attachment to a flat plate portion of the roof.

  Conventionally, for example, a grooved frame, a TV antenna, an air conditioner, and a solar cell panel for fixing a heat shield sheet (article on the roof) to the upper surface of a corrugated roof such as a folded roof (round corrugated roof) and a round corrugated roof. Various on-roof article fittings for arranging various devices and members (on-roof articles) such as these have been proposed (see, for example, Patent Documents 1 and 2).

  These roofs are formed by connecting a plurality of roof materials, and a bolt body for connecting adjacent roof materials protrudes from a mountain portion which is a connecting portion. In such a roof, it is common that the on-roof article fixture is fixed using the projecting bolt body.

  In the case of such an on-roof article mounting tool, an on-roof article mounting tool having a pair of sandwiching pieces, the shaft portion of the bolt body may be sandwiched and fixed by the sandwiching pieces. Further, in the case of a rooftop article fixture having a flat fixing part, a fixing hole is opened in the fixing part, and the shaft part of the bolt body is inserted into the fixing hole and fixed with a nut. .

JP 2012-46941 A JP 2012-46942 A

  By the way, when attaching these on-roof article attachments to various roofs, in the case of folded plate roofs, there is a demand to attach to a desired position in a mountain part that is not a connecting part of the roofing material, and a flat plate In the case of a flat roof, there is a demand for attachment to a desired position in the flat plate portion.

  However, if the mounting position of the article attachment on the roof has already been determined before construction, the bolt body may be protruded and fixed from the lower part to the portion of the roof material corresponding to the mounting position in advance. When the mounting position is determined after this, it is necessary to consider the waterproof structure, and it is extremely difficult to project such a bolt body.

  The present invention has been proposed in view of such circumstances, and the object thereof is to easily attach the on-roof article mounting tool to the flat plate portion of the roof on which the bolt body is not projected. Another object of the present invention is to provide a mounting structure for an article mounting tool on a roof.

In order to achieve the above-mentioned object, the mounting structure for a roof article fixture according to claim 1 is provided with a flat plate provided in the center with a mounting portion for mounting and fixing a flat fixing portion of the roof article fixture. The mounting portion bulges upward, and an accommodation recess for accommodating the head of the shaft member is formed on the back side thereof. A shaft hole is formed in the center of the mounting portion, and is inserted into the shaft hole from below. While the fixed part is fixed by the shaft member, a protrusion is formed around the mounting part to contact and support the fixed part, and the flat plate is bonded to the flat part of the roofing material with an adhesive. The roof-mounted article fixture is mounted on the flat plate.

  The mounting structure for an on-roof article mounting tool according to claim 2, wherein the on-roof article mounting tool has a flat plate-like fixing portion fixed to a flat plate, and extends upwardly facing both ends of the fixing portion, and a bolt shaft hole. The tightening upright pieces having a fastening force are fastened by tightening the fastening bolts of the tightening bolts inserted into the bolt shaft holes and the tightening nuts. A grooved frame for attaching an article on the roof, which is disposed between the pieces and on the shaft portion of the tightening bolt, is fixed.

  According to a third aspect of the present invention, there is provided a mounting structure for an on-roof article mounting tool, wherein a flat plate and a fixing portion of the on-roof article mounting tool are fixed by a shaft member that is inserted into both members.

  According to the mounting structure for an article attachment on the roof according to claim 1, since the article attachment on the roof is attached to a flat plate bonded to the flat plate portion of the roof material via an adhesive, The article attachment can be attached to various positions on the flat plate portion of the roof. In particular, when a structure for fixing the roof article attachment is not formed on the roof material, it is possible to reliably fix the roof article attachment on the roof by providing such a fixing structure on the flat plate. it can.

  According to the mounting structure for a roof article mounting tool according to claim 2, the roof article mounting tool is a screw between a tightening bolt having both tightening standing pieces inserted through both bolt shaft holes and a tightening nut. Since it is configured to fix a groove-shaped frame for mounting an article on the roof, which is arranged between the two standing upright pieces for tightening and on the shaft portion of the tightening bolt, the groove shape is fixed. The frame can be stably fixed on the roof.

  According to the mounting structure of the roof article attachment tool according to claim 3, the flat plate and the fixing portion of the roof article attachment tool are configured to be fixed by a shaft member that is inserted into both members. Easy installation using bolts and nuts.

It is a decomposition | disassembly longitudinal cross-sectional view of the mounting structure of the roof top article fixture which concerns on one Embodiment of this invention. It is the longitudinal cross-sectional view which showed the attachment state of the groove-shaped frame by the same article | item fixture on a roof. It is explanatory drawing of the same article | item on a roof, (a) is a front view which shows the state before the clamp | tightening of the article on a roof, (b) is a front view which shows the state after the clamp | tightening, (c) is the same. A side view, (d) is the same top view, (e) is a perspective view of the flat plate for attaching the article mounting tool on the roof on a roof. It is a decomposition | disassembly longitudinal cross-sectional view which shows the attachment structure of the article mounting tool on a roof which concerns on the reference example of this invention. It is the longitudinal cross-sectional view which showed the attachment state of the article mounting tool on the same roof.

  Embodiments of the present invention will be described below with reference to the accompanying drawings.

  FIG. 1 is an exploded longitudinal sectional view of a mounting structure for an on-roof article mounting tool according to an embodiment of the present invention. FIG. 2 is a longitudinal cross-sectional view showing a state in which the grooved frame is mounted by the roof-mounted article mounting tool. FIG. 3 is an explanatory view of the article mounting tool on the roof, FIG. 3 (a) is a front view showing a state before tightening the article fitting on the roof, and FIG. 3 (b) is a front view showing a state after the fastening. FIG. 3 (c) is a side view thereof, FIG. 3 (d) is a plan view thereof, and FIG. 3 (e) is a perspective view of a flat plate for attaching the article mounting tool on the roof onto the roof.

  The on-roof article attachment tool 20 is attached to, for example, a flat plate portion 1a of a flat roof 1 (roof material) via a flat plate 10 as shown in FIG.

  The roof 1 is formed by connecting a plurality of flat roof materials. Joining portions (not shown) are formed at both ends of the roofing material, and the roofing materials are connected to each other by, for example, joint joining. The flat plate 10 is installed on the flat plate portion 1 a of the roof 1. It should be noted that the welded joint portion between the joined portions is not limited to the one protruding upward, but may protrude downward and the upper surface side thereof may be a flat plate (flat), or the flat plate 10 may be flush. You may make it install so that it may straddle on both adjacent roof materials on the upper surface side of a coupling | bond part.

  As shown in FIG. 3E, the flat plate 10 has a substantially rectangular shape in plan view, and a mounting portion 11 for mounting and fixing the rooftop article mounting tool 20 is formed at the center thereof. The mounting portion 11 has a shape that bulges upward. A shaft hole 11a is formed at the center of the mounting portion 11, and an accommodation recess 12 that accommodates the caulking portion 2a of the rivet 2 (shaft member) is formed on the back side. Has been. In addition, it is more preferable that the planar dimension of the flat plate 10 is sufficiently larger than the planar dimension of the fixing portion 21 of the roof article fixture 20 described later in order to stably install the roof article fixture 20. Further, the planar shape of the flat plate 10 is not limited to a rectangle, and may be a circle or an ellipse.

  Further, projections 13, 13,... For stably installing the on-roof article mounting tool are formed at four locations around the mounting portion 11 of the flat plate 10.

  An adhesive 15 is attached to the back surface of the flat plate 10. Various adhesives can be used as the adhesive 15, but a double-sided tape may be used.

  As shown in FIGS. 3A to 3D, the on-roof article attachment tool 20 includes a flat plate-like fixing portion 21 that is placed and fixed on the mounting portion 11 of the flat plate 10, and both ends of the fixing portion 21. Fastening standing pieces 22 and 22 having bolt shaft holes 22a and 22a extending upward and facing each other are provided. A fixing hole 21 a for riveting to a flat plate mounting portion is formed at a substantially center of the fixing portion 21.

  Protruding pieces 23, 23 extending toward the other tightening upright piece 22 are formed on both side ends of the fastening upright piece 22. The protruding piece 23 is provided with a pressing portion 23a for fixing the grooved frame 5 for attaching an article on the roof, such as a heat shielding sheet (not shown), at the upper part thereof.

  Both tightening upright pieces 22 and 22 are slightly opened so that the upper portions thereof are separated from each other. The tightening bolt 25 inserted into the bolt shaft holes 22a and 22a of the two tightening upright pieces 22 and 22 and the tightening nut 26 are provided. And the upper portions of both tightening upright pieces 22 and 22 are configured to approach each other (see FIGS. 3A and 3B).

  The tightening nut 26 is screwed into the tightening bolt 25 and tightened on both sides of the bolt shaft hole 22a on the outer surface of the tightening upright piece 22 on which the head 25a of the tightening bolt 25 is disposed. Non-rotating pieces 22b are provided so that the working bolts 25 are not rotated.

  Such an on-roof article mounting tool 20 and the flat plate 10 are caulked and fixed to the fixing hole 21a and the shaft hole 11a through the shaft of the rivet 2.

  The caulking portion 2 a of the rivet 2 is accommodated in the accommodating recess 12 of the flat plate 10. In this example, the caulking portion 2a is accommodated in the accommodating recess 12 so that the caulking portion 2a does not protrude downward from the back surface of the flat plate 10, and the adhesive 15 is applied to the entire back surface of the flat plate 10 so as to cover the caulking portion 2a. Although attached, the adhesive 15 may be disposed on a part of the back surface of the flat plate 10.

  When the roof article fixture 20 is fixed to the flat plate 10, the mounting portion 11 of the flat plate 10 supports the fixing portion 21, and four protrusions 13, 13,. Is fixed by abutting and supporting.

  If the roof article fixture 20 is bonded to the flat plate 10 with the rivet 2 in advance, the adhesive 15 is pasted on the back surface, and the release paper is attached, the roof article fixture 20 including the flat plate 10 is integrated on the site. It can be easily mounted and fixed on the roof 1. In addition, with respect to the one in which the adhesive 15 with release paper is attached in advance to the portion excluding the housing recess 12 on the back surface of the flat plate 10, the roof article attachment tool 20 is fixed with the rivet 2 at the site or the like thereafter. Also good.

  Note that the connection between the flat plate 10 and the on-roof article mounting tool 20 may be performed not by the rivet 2 but by screwing bolts and nuts. That is, it is good also as a structure which used the volt | bolt as the shaft member. In that case, the head 3b of the bolt 3 may be accommodated in the accommodating recess 12 of the flat plate 10 as in the embodiment of FIG.

  Thus, the on-roof article attachment tool 20 is attached to the flat plate portion 1 a of the roof 1 via the flat plate 10. Then, as shown in FIG. 2, the grooved frame 5 is attached and fixed to the plurality of on-roof article attachments 20 attached on the roof in this way.

  The groove-shaped frame 5 is a support frame for attaching an article on the roof such as a heat shield sheet. The grooved frame 5 is inserted into the space between the standing upright fastening pieces 22, 22 in an open state so as to be installed on the plurality of roof article attachments 20, and the shaft portion of the fastening bolt 25 inserted therethrough 25b, and by further tightening the tightening standing pieces 22, 22 by screwing the tightening bolt 25 and the tightening nut 26, the upper portions of the tightening standing pieces 22, 22 approach each other, The side walls 5a and 5a of the grooved frame 5 are pressed and fixed by the pressing portions 23a and 23a of the protruding pieces 23 and 23.

  Thus, the grooved frame 5 is firmly attached and fixed on the roof 1 by the fixing structure by the article mounting tool 20 on the roof and the fixing structure to the roof 1 by the adhesive 15 of the flat plate 10.

  As described above, the roof article fixture 20 is configured to be attached to the flat plate 10 bonded to the flat plate portion 1a of the roof material via the adhesive 15, and therefore the roof article fixture 20 is attached to the flat plate of the roof 1. It can be attached to various positions of the part 1a. In particular, since the flat plate 10 of the present embodiment is provided with a fixing structure using the shaft member as described above, a fixing structure such as a bolt body for fixing the roof article mounting tool 20 to the roof material is formed. Even if not, the on-roof article fixture 20 can be securely fixed on the roof 1.

  Moreover, when the plane dimension of the fixing | fixed part 21 of the roof article attachment tool 20 is small and it is unstable just to attach the back surface on the roof with the adhesive 15, the roof article attachment tool is put through the flat plate 10. 20 can be stably installed.

Next, a mounting structure for a roof article fixture according to a reference example of the present invention will be described with reference to FIGS. FIG. 4 is an exploded longitudinal sectional view showing a mounting structure of the article mounting tool on the roof. FIG. 5: is the longitudinal cross-sectional view which showed the attachment state of the article attachment tool on the same roof.

  In the present embodiment, the flat plate 10 is the same as that shown in FIG. That is, the flat plate 10 has a substantially rectangular shape, and a mounting portion 11 for mounting and fixing the on-roof article mounting tool 30 is formed at the center thereof. The mounting portion 11 has a shape that bulges upward, and a shaft hole 11a is formed in the center, and an accommodation recess 12 is formed on the back side thereof. In the present embodiment, the accommodation recess 12 accommodates the head 3b of the bolt 3 for fixing the roof article fixture 30 to the flat plate 10 by being clamped to the bolt shaft portion 3a. As shown in FIG. 4, the flat plate 10 of this embodiment may not have the protrusion 13 (see FIG. 1).

  On the other hand, the roof article attachment tool 30 is made of a metal plate or a hard resin plate, and is attached by being clamped to the bolt shaft portion 3a of the bolt 3 which is housed in the housing recess 11 of the flat plate 10 and protrudes upward. It has a fixed structure.

  Specifically, the on-roof article attachment tool 30 includes a pedestal portion 31 for fixing various on-roof articles, a pair of leg pieces 32 and 32 extending downward from both ends thereof, and leg pieces 32 and 32, respectively. The sandwiching pieces 33 and 33 that are bent so that the tips are opposed to each other from the lower end are integrally formed to have a substantially portal shape.

  This article attachment 30 on the roof has both leg pieces 32, by screwing a fastening bolt 35 and a fastening nut 36 that are passed through bolt shaft holes 32 a, 32 a provided in the opposing leg pieces 32, 32. 32 is tightened so that the ends of both sandwiching pieces 33, 33 are brought close to each other and sandwiched between the bolt shaft portions 3a. In addition, it is desirable to provide a rotation-preventing piece similar to the rotation-preventing piece 22b of the on-roof article mounting tool 20 shown in FIG. 3 on the outer surface of the leg piece 32 on which the bolt head of the tightening bolt 35 is arranged.

  The clamping piece 33 is formed to be inclined upward, and a locking recess 33a for fitting the bolt shaft 3a of the bolt 3 is formed at the tip of the clamping piece 33. The bolt shaft portion is formed between the locking recesses 33a and 33a. 3a is sandwiched. Note that a locking piece for locking to the bolt shaft portion 3a may be formed in the locking recess 33a.

  4 and 5 show an example in which the frame attachment 20A for fixing the grooved frame 5 is attached to the pedestal portion 31 of the roof article attachment 30 with the rivet 2. FIG. This frame attachment 20A is an attachment having the same structure as that of the on-roof article attachment 20 illustrated in FIG. The grooved frame 5 can be fixed by the tightening and fixing structure. About the structure of each part of this frame attachment tool 20A, the code | symbol similar to the above-mentioned roof article attachment tool 20 is attached | subjected, and the description is abbreviate | omitted. It goes without saying that not only the frame mounting tool 20A but also various types of roofing articles are attached to the on-roof article mounting tool 30, for example, the grooved frame 5 may be directly attached to the pedestal portion 31. .

  Such an on-roof article mounting tool 30 is bonded to the flat plate 10 via a bolt 3 attached in advance, and an adhesive 15 is pasted on the back surface of the flat plate 10 and further a release paper is attached. Thus, the on-roof article attachment tool 30 including the flat plate 10 can be integrally fixed to the roof 1.

  Further, as shown in the example of FIG. 4, the flat article 10 with the bolts 3 attached thereto may be disposed on the roof, and then the on-roof article attachment tool 30 attached with the frame attachment tool 20 </ b> A may be fixed. . If the adhesive 15 is provided on the entire back surface while the head 3b of the bolt 3 is housed in the housing recess 12, the bolt 3 will not fall out and the flat plate 10 and the bolt 3 can be handled as one article. Easy to manage.

As described above, the mounting structure of the on-roof article mounting tool shown in the present reference example is also a structure for fixing the on-roof article mounting tool 20 to the roof 1 using the flat plate 10 as in the embodiment of FIG. The on-roof article fixture 20 can be attached to various positions of the roof 1. In particular, since the flat plate 10 is provided with the fixing structure by the bolt shaft portion 3a as described above, even when the structure for fixing the roof article mounting tool 30 to the roof material is not formed, the roof article. The fixture 30 can be securely fixed on the roof. Furthermore, since the on-roof article attachment tool 30 includes the pedestal portion 31, various shapes of the on-roof article attachment can be attached and fixed on the pedestal portion 31.

  Further, the on-roof article attachment tool 30 shown in FIG. 4 is configured so as to be clamped and fixed to a bolt body that is a connecting member of a roof material of a conventional folded plate roof, and the flat plate 10 as in the present embodiment. By attaching so that it can be attached via, the roof top article attachment tool 30 for such a folded-plate roof can be diverted also to a flat roof.

  As described above, the flat plate 10 used in the above embodiment can be fixed via the rivet 2 or a shaft member such as a bolt or a nut if it is the on-roof article mounting tool 20 shown in FIG. 4 can be fixed via the bolt shaft portion 3a of the bolt 3, that is, the shaft for attaching the roof article fixtures 20 and 30 to the flat plate 10. Since the body is provided, the on-roof article attachments 20 and 30 can be easily, securely and firmly attached to the flat plate portion 1a of the roof 1 on which the bolt body is not projected.

  The roof article fixture is not limited to the above-described structure, and may have various structures and various shapes. Further, the roof article fixture may not be provided with a special fixing structure such as a sandwich structure, but may be fixed to the flat plate 10 with the adhesive 15.

In the above-described type status and reference examples, the example of mounting the roof on the article fixture 20, 30 on a flat roof, be attached via a plate 10 to the flat portion of the mountains of the folded plate roof Is also possible. For example, if the mounting structure of the above-described article mounting tool on a roof is applied to a mountain part where roof materials are connected to each other and a bolt body is not formed, the roof is also attached to a mountain part that is not such a connection part. The upper article fixture can be easily attached.

  In addition, the flat plate 10 is provided with only the shaft hole 11a without providing the shaft member shown in FIG. 1 or the shaft body such as the bolt shaft portion 3a shown in FIG. 4, and the shaft hole 11a is connected to the roof material. It is good also as a structure which fixes the roof top article fixtures 20 and 30 using the shaft body which fixed to the roof 1 with the adhesive 15 through the bolt body, and penetrated the shaft hole 11a. That is, it is good also as a structure which adds the flat plate 10 to the attachment structure of the conventional article mounting tool on a roof. Even if it is such a structure, if the on-roof article fixtures 20 and 30 are made sufficiently large in the planar dimension of the flat plate 10, a greater sense of stability can be obtained than in the prior art.

1 Roof (roof material)
1a Flat plate part 2 Rivet (shaft member)
2a Caulking portion 3 Bolt 3a Bolt shaft portion 3b Head portion 5 Groove-shaped frame 10 Flat plate 11 Placement portion 11a Shaft hole 12 Housing recess 13 Protrusion 15 Adhesive 20 Roof top article mounting fixture 21 Fixing portion 21a Fixing hole 22 Tightening standing piece 22a Bolt shaft hole 22b Non-rotating piece 23 Protruding piece 23a Pressing portion 25 Tightening bolt 26 Tightening nut 30 Roof top article mounting tool 31 Base portion 32 Leg piece 32a Bolt shaft hole 33 Clamping piece 35 Tightening bolt 36 Tightening nut

Claims (3)

It has a flat plate provided in the center with a mounting portion for mounting and fixing the flat fixing portion of the article mounting tool on the roof, the mounting portion bulges upward, and the head of the shaft member is placed on the back side. An accommodation recess is formed, and a shaft hole is formed in the center of the mounting portion, and the fixing member is fixed by the shaft member inserted from below into the shaft hole, while protruding around the mounting portion. Is formed to contact and support the fixed portion,
A mounting structure for an on-roof article attachment device, wherein the flat plate portion is bonded to a flat plate portion of a roof material via an adhesive, and the on-roof article attachment device is attached on the flat plate. In claim 1,
The on-roof article mounting tool is configured to include a flat plate-like fixing portion fixed to the flat plate, and a tightening upright piece having a bolt shaft hole extending upward from both ends of the fixing portion. ,
The tightening upright pieces are tightened by tightening the tightening bolts inserted into the bolt shaft holes and the tightening nuts, and between the tightening upright pieces and above the shaft portion of the tightening bolt. A mounting structure for an on-roof article mounting tool, wherein a groove-shaped frame for attaching an on-roof article is fixed. In claim 2,
The mounting structure for an on-roof article attachment tool, wherein the flat plate and the fixing portion of the on-roof article attachment tool are fixed by a shaft member that is inserted through both members.

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