JP2019015123A - Joint cover member and roof - Google Patents

Abstract

To mainly reduce the work burden by reducing the work to be done from outside the building.SOLUTION: There is provided a joint cover member 4 which is installed in a joint portion 3 between face members 2 constituting the outer face of a building 1 so as to cover the joint portion 3 and waterproofs the joint portion 3. The cover member includes a bolt portion 11 which can be inserted from the outer surface side of the face member 2 to the joint portion 3, a bolt support portion 12 which supports and fixes a head portion 11a of the bolt portion 11 positioned on the outer surface side of the face member 2, and a cover portion 13 covering the bolt support portion 12 from the outer surface side. A first waterproof material 21 which can waterproof between edge portions 6 of the face member 2 may be provided on the inner face side of the bolt support portion 12. The first waterproof material 21 may have an extension portion 25 extending from the end portion of the bolt support portion 12 in the extending direction of the joint portion 3. A second waterproof material 31 may be provided between the bolt support portion 12 and the cover portion 13.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a joint cover member and a roof.

  Face materials are attached to the outer surface of buildings such as detached houses. A joint cover member is installed at the joint portion between the face materials, and the joint portion is covered with the joint cover member, and the joint portion is waterproofed with the joint cover member (for example, Patent Documents 1 to 5). Reference 5).

JP 2005-23590 A JP-A-10-169130 JP 59-85059 A JP-A-60-173252 Japanese Patent Publication No. 9-144228

  However, the joint cover members described in Patent Literature 1 to Patent Literature 5 are all for the roof, and as in Patent Literature 1, between the adjacent edge portions of the face material is connected to the roof with a connecting member. After connecting and fixing from the upper side, it is common to cover the connecting member by attaching a joint cover member from the upper side of the connecting member by gouge fitting or the like. Therefore, the work to be performed on the roof has been increased, and the work load has been large.

  In Patent Document 2, a solar panel is attached on the roof. In Patent Document 3, a new roof having a similar structure is provided on an existing roof. In Patent Document 4, a solar heat collecting device is mounted on a roof. Patent document 5 makes it possible to arrange a solar cell panel in a flat state on a roof surface. At this time, the solar cell panel is fixed to the tile rod cap attached to the roof surface with a bolt using a cover plate and a screw. For this reason, the rod cap, the bolt, the cover plate, and the screw are separate members, increasing the number of parts and complicating the solar cell panel mounting structure. And all of these literatures performed many work on the roof like patent document 1, and the work burden was large.

  Therefore, the present invention mainly aims to solve the above-described problems.

  In order to solve the above problems, the present invention provides a joint cover member that is installed at a joint portion between face members constituting the outer surface of a building, covers the joint portion, and waterproofs the joint portion. A bolt portion that can be inserted from the outer surface side of the material into the joint portion, a bolt support portion that supports and fixes the head portion of the bolt portion located on the outer surface side of the face material, and a cover that covers the bolt support portion from the outer surface side And a section. Moreover, the roof provided with the said joint cover member is characterized.

  According to the present invention, with the above-described configuration, it is possible to reduce the work performed by reducing the work performed from the outside of the building.

It is a perspective view which shows a mode that a face material (roof surface material) is attached with respect to the outer surface (for example, roof) of the building concerning this Embodiment. It is a perspective view similar to FIG. 1 which shows a mode that a joint cover member is attached to the joint part between face materials (roof surface material). FIG. 3 is a partial longitudinal sectional view of FIG. 2. FIG. 4 is a partially enlarged view of FIG. 3. It is component drawing which shows a joint cover member. Among these, (a) is a plan view, (b) is a side view, (c) is a longitudinal sectional view along line AA in (b), and (d) is along line BB in (b). FIG. It is component drawing which shows a bolt support part. Among these, (a) is a plan view, (b) is a side view, and (c) is a longitudinal sectional view along the line CC of (b). It is a perspective view which shows the mode of the attachment of the bolt part with respect to a bolt support part. Among these, (a) is the state which fixed the bolt part, (b) is the state which caulks the head of a bolt part. It is component drawing which shows a cover part. Among these, (a) is a bottom view, (b) is a side view, (c) is a longitudinal sectional view along the line DD in (b), and (d) is along the line EE in (b). FIG. It is a perspective view which shows the extension part of a 1st waterproof material. It is a figure which shows a mode that the extension part of a 1st waterproof material is attached with respect to a joint part, (a) is a perspective view, (b) is a longitudinal cross-sectional view along FF of (a). It is a figure which shows a decorative material fixing | fixed part, (a) is a side view, (b) is a top view. It is a perspective view which shows the structure of a roof surface material, (a) is the state which applied the roofing material to the wooden frame panel, (b) is the state which attaches a tile material and a joint cover to the wooden frame panel which applied the roofing material. . It is a figure which shows a nut member with a washer, (a) is a top view, (b) is a side view.

Hereinafter, the present embodiment will be described in detail with reference to the drawings.
1 to 13 are for explaining this embodiment.

  <Configuration> The configuration will be described below.

  As shown in FIG. 1, various face materials 2 are attached to the outer surface of a building 1 such as a detached house. As shown in FIG. 2 (FIG. 4), the joint cover member 4 is installed in the joint portion 3 between the face materials 2 so as to cover the joint portion 3 with the joint cover member 4, and the joint cover member 4 covers the joint. Waterproof part 3.

  Here, the building 1 can be a unit building 1a or the like that can be constructed in a short period of time by transporting a plurality of building units 5 manufactured in advance in a factory to the building site and assembling the building unit 5 at the building site. . In the unit building 1a, there are a steel type and a wood type. However, the building 1 is not limited to the unit building 1a.

  Examples of the face material 2 to be attached to the outer surface of the building 1 include a roof surface material 2a and an outer wall surface material 2b. The joint portion 3 is a gap formed between the adjacent edge portions 6 (see FIG. 3) of the face material 2. The joint cover member 4 is a long member extending in the extending direction of the joint portion 3 (direction orthogonal to the paper surface of FIG. 3). The joint cover member 4 described above is a thing (joint cover for field construction) that is attached to the joint portion 3 between the face materials 2 at the construction site.

  In addition to the basic or overall configuration as described above, this embodiment has the following configuration (see also FIGS. 1 to 4 below).

(1) First, the joint cover member 4 will be described.
As shown in FIG. 4 (FIG. 5), the joint cover member 4 includes a bolt portion 11 that can be inserted from the outer surface side of the face material 2 to the joint portion 3, and a head of the bolt portion 11 that is located on the outer surface side of the face material 2. The bolt support part 12 which supports and fixes the part 11a, and the cover part 13 which covers the bolt support part 12 from the outer surface side are provided.

  Here, the bolt part 11, the bolt support part 12, and the cover part 13 are composed of separate members, and are integrated in advance at the factory into one assembly part.

  The bolt part 11 has a head part 11 a and a body part 11 b inserted into the joint part 3. The head 11a is made thinner than the head of a normal bolt. The thickness of the head portion 11a is set to be slightly thicker than the plate thickness of the bolt support portion 12, for example. The body portion 11 b extends long from the outer surface side to the inner surface side of the face material 2 and protrudes to the inner surface side of the face material 2. The trunk | drum 11b is made longer than the sum of the height of the joint cover member 4 and the thickness of the face material 2 at least. The trunk | drum 11b has an external thread part on the outer periphery. A plurality of the bolt portions 11 are installed at intervals in the longitudinal direction of the joint cover member 4.

  As shown in FIG. 6, the bolt support portion 12 is composed of a long metal member that extends in the extending direction of the joint portion 3. The bolt support portion 12 includes a top surface portion 12a installed in parallel with the face material 2, and a side surface portion 12b that is bent from both side portions of the top surface portion 12a and extends toward the face material 2 side. The top surface portion 12 a is wider than the diameter of the head portion 11 a of the bolt portion 11. Slope portions 12c extending downwardly may be provided on both sides of the top surface portion 12a. The top surface portion 12 a and the slope portion 12 c are formed with a width that is wider than the interval between the joint portions 3.

  Then, as shown in FIG. 7, with respect to the bolt support portion 12, the bolt portion 11 has the head portion 11 a of the bolt portion 11 on the outer surface of the top surface portion 12 a through the body portion 11 b from above to the mounting hole provided in the top surface portion 12 a. In the locked state, the head portion 11a is fixed to the outer surface of the top surface portion 12a by welding or the like (see FIG. 7A). Further, the head portion 11a of the bolt portion 11 is caulked at least around the caulking agent 15 (see FIG. 7B).

  As shown in FIG. 8, the cover portion 13 is composed of a long metal member that extends in the extending direction of the joint portion 3. The cover portion 13 has substantially the same length as the bolt support portion 12. The cover portion 13 has a shape that makes the bolt support portion 12 approximately one size larger so that the bolt support portion 12 can be accommodated therein. That is, the cover portion 13 includes a top surface portion 13a installed in parallel with the face material 2, and a side surface portion 13b that is bent from both side portions of the top surface portion 13a and extends toward the face material 2 side. You may provide the slope part 13c extended in a downward slope in the both sides of the top surface part 13a. The top surface portion 13a, the side surface portion 13b, and the slope portion 13c of the cover portion 13 are substantially parallel to the top surface portion 12a, the side surface portion 12b, and the slope portion 12c of the bolt support portion 12, respectively.

  The bolt support portion 12 and the cover portion 13 use a fixture such as a rivet 16 (see FIG. 4) made of a highly corrosion-resistant metal such as stainless steel between the left and right side surface portions 12b and the side surface portion 13b. Fixed together. A plurality of rivets 16 are provided at intervals in the longitudinal direction of the joint cover member 4.

  (2) As shown in FIG. 4, the joint cover member 4 may have a first waterproof material 21 that can waterproof between the edge portions 6 of the face material 2 on the inner surface side of the bolt support portion 12. (See FIG. 6 (c)).

  Here, for the first waterproofing material 21, for example, a thick rubber foam such as eptseal butyl can be used. The first waterproof material 21 is a single long material. The first waterproof material 21 has a thickness substantially equal to the height of the bolt support portion 12 (from the top surface portion 12a to the lower end portion of the side surface portion 12b).

  The first waterproof material 21 can be fixed to the inner surface of the bolt support portion 12 (the top surface portion 12a and the slope portion 12c) by adhesion or the like. The first waterproof material 21 is provided with a hole or the like for passing the bolt part 11 in advance.

  The first waterproof material 21 is configured to waterproof the joint portion 3 by pressing between the end edge portions 6 of the adjacent face materials 2. As shown in FIG. 6C, it is preferable to provide an adhesive layer 21 a on the back surface of the first waterproof material 21 so that it can be attached between the edge portions 6 of the face material 2. The pressure-sensitive adhesive layer 21 a is protected by attaching the release paper 22 until the joint cover member 4 is bonded to the joint portion 3.

  (3) As shown in FIG. 9, the first waterproofing material 21 may have an extension 25 extending from the end of the bolt support 12 in the extending direction of the joint 3 (see FIG. 6). .

  Here, the extension part 25 can be extended from one end part or both end parts of the bolt support part 12. The extension part 25 can be provided, for example, to have a length that compensates for a shortage of the length of the joint cover member 4 with respect to the joint part 3. In addition, when installing the joint cover member 4, it is preferable to fold the extension part 25 so that the extension part 25 does not get in the way.

  And as shown in FIG. 10, after attaching the joint cover member 4 to the joint part 3, the extension part 25 of the 1st waterproof material 21 is attached to the part etc. which could not be covered with the joint cover member 4, Make it waterproof. When the first waterproof material 21 and the extension 25 are attached, the release paper 22 is peeled off and the adhesive layer 21 a is adhered between the edge portions 6 of the face material 2 constituting the joint portion 3. Moreover, you may make it use the pointed tool 26 called Shino etc. for attachment of the extension part 25 to a narrow location (refer FIG.10 (b)). Further, after the extension portion 25 is attached, the side surface of the extension portion 25 and the like are caulked with the caulking agent 15 (see FIG. 10A).

  (4) As shown in FIG. 4, the joint cover member 4 may include a second waterproof material 31 between the bolt support portion 12 and the cover portion 13 (see FIG. 8).

  Here, the second waterproof material 31 may be an adhesive tape (for housing) such as butyl tape. The second waterproof material 31 is a single long material having substantially the same length as the cover portion 13. The second waterproof material 31 may have a thickness approximately equal to or greater than the plate thickness of the bolt support portion 12 and the cover portion 13. The second waterproof material 31 is bonded and fixed to the inner surface of the cover portion 13 (the top surface portion 13a and the slope portion 13c thereof). The second waterproof material 31 is waterproofed by being held between the inner surface of the cover portion 13 and the outer surface of the bolt support portion 12. The second waterproof material 31 may be bonded to the outer surface of the bolt support portion 12.

  (5) As shown in FIG. 8, the cover portion 13 may have a decorative material fixing portion 36 that can fix the decorative material 35 (see FIG. 2) on the outer surface in the vicinity of the end portion.

Here, the decorative material 35 can be, for example, a decorative cover that extends in a direction orthogonal to the joint portion 3 and is attached to the edge of the outer surface of the building 1 as shown in FIG. The decorative material fixing portion 36 can be a mounting bracket as shown in FIG. The decorative material fixing portion 36 is formed by bending a metal strip along a broken line portion extending in the width direction, and mainly includes a top portion 36a for attaching the decorative material 35, and the top portion 36a. It has a pair of left and right leg portions 36b for supporting on the surface of the material 2 and the like. An outer curved portion or the like may be provided at the distal end portion of the leg portion 36b so as to be in contact with the surface of the face material 2.
The decorative material fixing part 36 is installed so as to straddle the cover part 13. The top portion 36a of the decorative material fixing portion 36 has a concave portion 36c for attachment to the outer surface of the cover portion 13 (the top surface portion 13a) at the center thereof. The recess 36c has an attachment hole, and the attachment hole is attached to the cover portion 13 using a fixture 38 such as a rivet. Furthermore, the head of the rivet is covered and hidden from the outside by caulking with the caulking agent 15 (see FIG. 8D).

(6) Next, the roof 41 as the outer surface of the building 1 to which the joint cover member 4 described above is specifically applied will be described.
As shown in FIG. 2, the roof 41 is configured such that the joint cover member 4 described above is installed in the joint portion 3 between the roof surface materials 2 a.

  Here, let the face material 2 be the roof face material 2a. In this embodiment, the roof 41 has, for example, a horizontal roof portion 41a and an inclined roof portion 41b extending downward from the edge of the horizontal roof portion 41a. The horizontal roof portion 41a has a rectangular shape in plan view, and the inclined roof portion 41b has a trapezoidal shape. The inclined roof portion 41b is provided at each edge of the horizontal roof portion 41a so as to surround the periphery of the horizontal roof portion 41a. The joint part 3 extends obliquely in the vertical direction along the inclined roof part 41b. However, the configuration of the roof 41 is not limited to the above.

  The trapezoidal inclined roof portion 41b is configured by combining a plurality of roof surface materials 2a such as a roof surface material 2a having a triangular shape in plan view and a roof surface material 2a having a square shape in plan view. And the above-mentioned joint cover member 4 (joint cover for field construction) is installed in the construction site with respect to the joint part 3 between these roof surface materials 2a.

  In addition, as shown in FIG. 12A, the roof surface material 2a is obtained by spreading one large roofing material 46 made of resin on the upper surface of the wooden frame panel 45 as shown in FIG. A plurality of roof finishing materials 47 such as elongated metal extending in the flow direction of the sloped roof portion 41b are arranged side by side on the roof finishing material 47 (a factory construction different from the joint cover member 4 described above). For example, a joint cover 48 may be attached. This roof surface material 2a is made in advance at a factory.

  And in the roof finishing material 47 located at both ends of the roof surface material 2a, a goby-shaped bent portion 47a (see FIG. 4) is raised and formed at the edge which becomes the edge 6 of the roof surface material 2a. May be. And you may crimp the 1st waterproofing material 21 with respect to the top part of this bending part 47a.

  (7) As shown in FIG. 4, the roof 41 has the joint cover member 4 from the inner surface side of the roof surface material 2a in a state where the bolt portion 11 is inserted into the joint portion 3 between the roof surface materials 2a from the outer surface side. You may make it fix to the roof surface material 2a by screwing the nut member 51 with a washer.

  Here, the nut member 51 with a washer is a member in which a nut portion 51b is integrally attached to a washer portion 51a having a diameter larger than the width dimension of the joint portion 3, as shown in FIG. The washer portion 51a is circular, and the nut portion 51b is hexagonal. The washer portion 51a and the nut portion 51b are fixed concentrically.

  As shown in FIG. 3, when the rafters 52 are installed on both sides on the inner surface side (the back side of the hut) of the joint portion 3, the nut member 51 with a washer has a gap between the washer portions 51 a between the left and right rafters 52. A long socket 53 is attached to the tip of an electric fastening tool or the like so as to reach the depth of the rafter 52 and not to interfere with the body portion 11b of the bolt portion 11. 53 is used to screw the washer-attached nut member 51 onto the bolt portion 11.

  (8) As shown in FIG. 2, the roof 41 may be configured such that the decorative material 35 is fixed to the decorative material fixing portion 36 (see FIG. 10) provided in the cover portion 13 of the joint cover member 4.

  Here, the decorative material 35 can be, for example, a water cover 35a attached to a water-side edge of the inclined roof portion 41b. The water cover 35a spans at least the upper part between the water receiving steel plate 55 (see FIG. 10) provided at the upper edge of the inclined roof portion 41b and the decorative material fixing portion 36 provided on the upper end side of the joint cover member 4. Installed. The extension portion 25 of the first waterproof material 21 is provided at the water-side end of the joint cover member 4 so as to be covered with the decorative material 35.

  <Operation> The operation of this embodiment will be described below.

  For example, in the building 1 such as the unit building 1a, a plurality of building units 5 manufactured in advance in a factory are transported to a building site and assembled on the building site, and then a roof 41 is installed on the upper portion of the building unit 5 on the top floor. It is built by that. At this time, the roof 41 can be formed by installing a horizontal roof portion 41a in the upper center of the building 1 and providing an inclined roof portion 41b around the horizontal roof portion 41a.

  The inclined roof portion 41b is constructed by arranging the roof face materials 2a assembled in advance in the factory and attaching the joint cover member 4 to the joint portions 3 between the roof face materials 2a. Then, after the joint cover member 4 is attached, the decorative material 35 is attached to the water portion of the inclined roof portion 41b.

  <Effect> According to this embodiment, the following effects can be obtained.

  (Effect 1) The joint cover member 4 includes the bolt part 11, the bolt support part 12, and the cover part 13 (integrally). Thereby, the joint cover member 4 can be manufactured at a factory as an assembly part including the bolt part 11, the bolt support part 12, and the cover part 13 integrally in advance. Therefore, the joint cover member 4 can be mass-produced at a low cost. And the joint cover member 4 can be easily attached to the roof 41 with few work steps by using the joint cover member 4 as the assembly part.

  That is, the bolt portion 11 of the joint cover member 4 is inserted into the joint portion 3 between the face materials 2 from the outer surface side to the inner surface side of the face material 2, and in this state, from the inner surface side (indoor side) of the face material 2. By screwing a fastener such as the nut member 51 with washer, the fastener is locked to the inner surface side of the face material 2, and the joint cover member 4 is held by the joint portion 3.

  Thereby, the joint cover member 4 can be installed on the outer surface of the building 1 by attaching the washer-attached nut member 51 from the indoor side. Therefore, the work performed from the outside of the building 1 can be reduced and the work load can be reduced.

  (Effect 2) The joint cover member 4 may be provided on the inner surface side of the bolt support portion 12 with a first waterproof material 21 capable of waterproofing between the edge portions 6 of the face material 2. Thereby, about the range which installed the bolt support part 12, the joint part 3 can be reliably waterproofed by the 1st waterproofing material 21. FIG. Thereby, even if the joint cover member 4 is fixed by the work from the indoor side as described above, a waterproof line can be constructed at the portion where the joint cover member 4 is attached.

  (Effect 3) The first waterproof material 21 may have an extension 25 that extends longer in the extending direction of the joint 3 than the end of the bolt support 12. Thereby, the joint part 3 can be waterproofed with respect to the range wider than the range which installed the bolt support part 12 using the extension part 25 of the 1st waterproof material 21. FIG.

  (Effect 4) The joint cover member 4 may be provided with the second waterproof material 31 between the bolt support portion 12 and the cover portion 13. Thereby, the space | interval between the bolt support part 12 and the cover part 13 can be reliably waterproofed using the 2nd waterproof material 31. FIG.

  (Effect 5) The cover part 13 may be provided with a decorative material fixing part 36 on the outer surface in the vicinity of the end part. Thereby, the decorative material 35 can be fixed to the outer surface of the building 1 using the decorative material fixing portion 36.

  (Effect 6) Hereinafter, the effect of the roof 41 will be described. You may install the said joint cover member 4 with respect to the joint part 3 between the roof surface materials 2a. Thereby, the joint 41 covering the joint portion 3 between the roof surface materials 2a with the joint cover member 4 and waterproofing the joint portion 3 can be easily constructed at the construction site.

  (Effect 7) The joint cover member 4 is a nut member 51 with a washer from the inner surface side of the roof surface material 2a in a state where the bolt portion 11 is inserted into the joint portion 3 between the roof surface materials 2a from the outer surface side toward the inner surface side. May be fixed to the roof surface material 2a by screwing. Thereby, the joint cover member 4 can be reliably attached to the roof 41 by the work from the back of the hut (indoor). Therefore, the work performed on the upper side of the roof 41 can be reduced, and the burden due to the high place work can be reduced. In particular, when the roof 41 is inclined such as the inclined roof portion 41b, the effect of reducing the work burden in high-altitude work is increased.

  (Effect 8) The roof 41 may be provided with the decorative material fixing portion 36 on the cover portion 13 of the joint cover member 4 and the decorative material 35 such as the water cover 35a may be fixed to the decorative material fixing portion 36. Thereby, the decorative material 35 can be fixed to the roof 41 using the decorative material fixing portion 36.

  As mentioned above, although embodiment of this invention has been explained in full detail with drawing, embodiment is only an illustration of this invention. Therefore, the present invention is not limited only to the configuration of the embodiment, and it goes without saying that design changes and the like within a scope not departing from the gist of the present invention are included in the present invention. Further, for example, when each embodiment includes a plurality of configurations, it is a matter of course that possible combinations of these configurations are included even if not specifically described. In addition, in the case where a plurality of examples and modifications are disclosed in the embodiment as those of the present invention, possible combinations of combinations extending over these are included even if not specifically described. Of course. Further, the configuration depicted in the drawings is of course included even if not particularly described. Further, when there is a term of “etc.”, it is used in the sense that the equivalent is included. In addition, when there are terms such as “almost”, “about”, “degree”, etc., they are used in the sense that they include those in the range and accuracy recognized by common sense.

DESCRIPTION OF SYMBOLS 1 Building 2 Face material 2a Roof surface material 3 Joint part 4 Joint cover member 6 Edge part 11 Bolt part 11a Head 12 Bolt support part 13 Cover part 21 1st waterproof material 25 Extension part 31 2nd waterproof material 31
35 Cosmetic material 36 Cosmetic material fixing part 41 Roof 51 Washer nut member

Claims (8)

In the joint cover member that is installed at the joint between the face materials constituting the outer surface of the building, covers the joint, and waterproofs the joint.
A bolt part that can be inserted from the outer surface side of the face material to the joint part, a bolt support part that supports and fixes the head of the bolt part located on the outer surface side of the face material, and the bolt support part from the outer surface side A joint cover member comprising: a cover portion for covering. The joint cover member according to claim 1,
A joint cover member comprising a first waterproof material capable of waterproofing between edge portions of the face material on an inner surface side of the bolt support portion. The joint cover member according to claim 2,
The joint cover member according to claim 1, wherein the first waterproof material has an extension portion extending from an end portion of the bolt support portion in an extending direction of the joint portion. The joint cover member according to any one of claims 1 to 3,
A joint cover member having a second waterproof material between the bolt support portion and the cover portion. The joint cover member according to any one of claims 1 to 4,
The said cover part has a cosmetic material fixing | fixed part which can fix a cosmetic material to the outer surface near an edge part, The joint cover member characterized by the above-mentioned.   A roof comprising the joint cover member according to any one of claims 1 to 5 installed at a joint between the roof surface materials. The roof according to claim 6,
The joint cover member is fixed to the roof surface material by screwing a nut member with a washer from the inner surface side of the roof surface material in a state where the bolt portion is inserted from the outer surface side into the joint portion between the roof surface materials. A roof characterized by being. In the roof according to claim 6 or 7,
The joint cover member is characterized in that a decorative material is fixed to a decorative material fixing portion provided in the cover portion.