JP5999771B2 - Attachment for roof installation and method of attaching installation for roof using the attachment - Google Patents

Description

  The present invention relates to an attachment for fixing a roof installation such as a solar battery panel or a solar water heater to a roof of a building structure, and a method for attaching the roof installation using the attachment.

  In general, a roof installation such as a solar cell panel is provided with an attachment on a roof plate material of a roof of a building structure, and is fixed through the attachment.

  As such a fixture, for example, in Patent Document 1, a mounting bracket main body is provided so as to face a mounting piece on which an end of a roof installation object such as a solar panel is placed, and opposite both ends of the mounting piece. A pair of clamping pieces having locking projections that are locked to locking recesses that are respectively recessed on both sides of the ridges of the folded plate roof, and a clamping means that clamps the clamping pieces in the proximity direction There has been proposed a structure in which the end portion of the installation object for roof mounted on the upper surface of the mounting bracket main body is pressed and held from above with a pressing member.

  Further, in Patent Document 2, as a support metal fitting for supporting a steel material, a channel hanger, or the like on a flange portion of a folded plate roof, a sandwich piece that is in contact with the lower end portion of the flange portion substantially horizontally, It has a side U-shape consisting of a connecting piece that is bent and extended vertically and through which a tightening bolt is inserted, and a superposed piece that is bent and extended substantially horizontally from the upper part of the connecting piece to place and support a member above the collar. A pair of sandwiched bodies are formed, the lower end portion of the flange portion is sandwiched between the sandwiched pieces of the sandwiched body, and the polymerized piece is polymerized at the upper part of the connecting piece tightened with the tightening bolt and the tightening nut. A structure in which a member is fixed to the upper part of a piece is further disclosed in Patent Document 3 in that a first U-shaped member and a second U-shaped member composed of an upper side, a middle side, and a lower side. A female screw hole is formed in the first U-shaped member, and the first fastener is formed in the second U-shaped member. An elongated hole to be inserted is formed, and the second U-shape is formed under an arrangement posture in which the upper side of the second U-shaped member is superposed under the upper side of the first U-shaped member. There has been proposed a structure in which a member is slid in a direction toward and away from the first U-shaped member.

JP 2000-234423 A JP 2000-336857 A Utility Model Registration No. 3123885

  By the way, in the above conventional fixtures, it is normal to fix the fixture main body and the roof installation object via a plurality of connecting bolts. Because the structure is such that the top end of the connecting bolt is facing upward, and the roof installation is fixed by screwing the nut into that part, it is a relatively low-rise building structure, especially for ordinary houses. On the roof of things, the tip of the connecting bolt has to be exposed, it cannot be said that it looks good, and the current situation is that no consideration has been given to the design.

  An object of the present invention is to propose an attachment that can fix a roof installation to the roof of a building structure easily and reliably without impairing the appearance, and an attachment method using the attachment.

The present invention is a fixture for installing and fixing a roof installation on a roof of a building structure, and is arranged to face each other with an interval between them, and overlapping connection portions of roof plate materials for constructing the roof are positioned therebetween. A pair of side plates and a top plate integrally connected to each upper end portion of the side plates and forming a receiving surface for the roof installation object on the top surface of the side plates, and disposed between the side plates. A pulling bolt that bends and deforms from the connecting portion with the plate to bring the side plates close to each other, and a lower end of the inner wall of the side plate are integrally connected to each other. A pair of clamping pieces that are brought into contact with the coupling portion and provided with at least one concave portion in the top plate , the concave portion having a bottom portion having an opening in which a screw portion is formed, and the roof installation Connecting bolts for fixing objects Ri Do from the wall of the downward slope to adapt to the open hole by sliding the tip of the bolt, the top plate, therebetween the outer edge portion of the concave portion and the top plate is installed in the receiving surface The roof installation fixture has at least one convex portion for positioning the roof installation in contact with an end surface of the roof installation.

1 ) The side plate shall have a projecting wall that forms a step and projects outward.
2 ) The side plate shall have a bottom plate which is folded back toward the outside of the side plate at the lowermost end and grounded to the outer surface of the roof plate material,
Is preferable as a specific means for solving the problem.

Further, the present invention provides a method for attaching a roof installation to a roof of a building structure using the fixture having the above-described configuration, wherein a overlapping connection portion of a roof plate material is positioned between a pair of side plates, and the side plate The side plates are brought close to each other by the pulling bolts arranged between them, and the overlapping connection portion of the roof plate material is held by the holding piece, and then the roof installation object is placed on the receiving surface of the top plate Then, after positioning, place a contact plate on the roof installation and slide the connecting bolt connected to the plate along the downwardly inclined wall portion provided in the recess of the top plate of the fixture. It is the attachment method of the roof installation thing using the fixture of the roof installation object characterized by screwing in an opening.

According to the fixture of the present invention, the fixtures for fixing the roof installation object are arranged to face each other with a gap therebetween, and the pair of side plates for positioning the overlapping connection portion of the roof plate material therebetween, and each of the side plates. A top plate which is integrally connected to the upper end portion and forms a receiving surface of the roof installation object on the upper surface thereof, and is arranged between the side plates, and is connected to the top plate by tightening a nut. A pulling bolt that elastically deforms from the starting point to bring the side plates close to each other and a lower end of the inner wall of the side plate are integrally connected to each other, and the end portions of the side plates are brought into contact with the overlapping connecting portion of the roof plate material. A pair of sandwiching pieces that are sandwiched and sandwiched between the bottom portion having an opening in which a screw portion is formed on the top plate and the connection bolt for fixing the roof installation object. Slide the tip of the bolt to fit the hole. At least one for the provided recesses, it is possible to fix the fixture mount the roofing installation was screwed into the open hole of the front end portion of the connecting bolt facing downward, connecting bolt causes consisting of a wall portion of the down slope Since the front end portion of the is not exposed, the appearance is not impaired.

  Further, the main body of the fixture can be simply and reliably fixed to the roof plate material only by holding the overlapped connection portion (haze) of the roof plate material with the holding pieces using the pulling bolt.

  Further, according to the fixture of the present invention, since at least one convex portion is provided between the concave portion of the top plate and the outer edge portion of the top plate, the end surface of the roof installation object is applied to the receiving surface. The positioning can be performed simply by bringing them into contact with each other, and an accurate arrangement of the roof installation object on the fixture and simple attachment are possible.

  Further, according to the fixture of the present invention, since the side plate is provided with the overhanging wall that protrudes out of the surface by forming a step, the side plate can be increased in rigidity, and the side plates are brought close to each other. Thus, it is possible to avoid the side plate itself from being deformed when sandwiching the overlapping connecting portion of the roof plate material, and the overlapping joining portion can be securely sandwiched by the sandwiching piece.

  Furthermore, according to the fixture of the present invention, since the bottom plate folded back toward the outside of the side plate is provided at the lowermost end of the side plate, the arrangement posture when fixing the fixture to the roof plate material is stabilized. .

  According to the mounting method of the present invention, the overlapping connection portion of the roof plate material is positioned between a pair of side plates, the drawing bolt is passed through the through hole of the side plate, and the side plates are brought closer to each other by tightening the nut. And sandwiching the overlapping connecting portion of the roof plate material with the holding pieces, and placing and positioning the roof installation object on the receiving surface of the top plate, and then placing the roof installation object on the roof installation object Since the connecting bolt connected to the plate by arranging the plate is screwed into the opening provided in the recess of the top plate of the fixture, it is installed for the roof without exposing the tip of the connecting bolt to the outside Objects can be easily and securely fixed to the roof of a building structure without deteriorating the appearance.

It is the figure which showed typically the embodiment of the fixture according to this invention about the front. It is the figure which showed the state which tightened the nut of the pulling volt | bolt about the fixture shown in FIG. 1, and bent and deformed the side plate and mutually adjoined. It is the figure which showed the plane of FIG. It is the figure which showed the bottom face of FIG. It is the figure which showed the left side surface of FIG. It is the figure which showed the right side surface of FIG. It is an external appearance perspective view of the fixture shown in FIG. It is the figure which showed the external appearance perspective view of the standing flat thatched roof about a part. It is an external appearance perspective view of a connecting bolt. It is the figure which showed fixation of the fixture according to this invention, and the attachment state of the installation thing for roofs. It is the figure which showed the right side surface of FIG. It is the figure which showed the AA cross section of FIG. It is the external appearance perspective view which showed the attachment point of the installation thing for roofs. It is the figure which showed the arrangement | positioning state of the fixture according to this invention, and the positional relationship of the installation thing for roofs, and a backing plate.

Hereinafter, the present invention will be described more specifically with reference to the drawings.
FIG. 1 is a diagram schematically showing an embodiment of a mounting fixture (made of metal) for a roof installation according to the present invention with respect to the front surface thereof. 2 is a view showing the front face of the state where the pulling bolt is tightened, and FIGS. 3 to 6 are views showing the plane, bottom face, left side face and right side face of FIG. These are the figures which showed the external appearance of the fixture shown in FIG. 2 with the perspective view.

  The fixture according to the present invention is configured such that both end portions in the width direction are raised, and the roof plate materials are arranged side by side with respect to the roof plate material integrally provided with a goby portion (upper goby, lower goby) at the upper end of the raised portion ( In the present invention, it is suitable to be applied to a vertical flat roof as shown in FIG. The overlapping connection portion (T) of the roof plate material means a portion where the roof plate materials are connected to each other in the above-mentioned seam portion.

  In addition, the fixture according to the present invention is configured by press forming and stretch forming a metal member (plate material) such as a stainless steel plate or a galvanized steel plate having a thickness of about 1.0 to 3.2 mm. Applied.

  1-8 in FIG. 1-8 are a pair of side plate which positions the superposition | polymerization connection part T in which roofing board materials are mutually connected in between. The side plates 1 and 2 maintain an upright posture, and through holes 1a and 2a for passing a drawing bolt, which will be described later, are provided at a substantially central portion of the plate surface (see FIG. 12). Of the through holes 1a and 2a, the through hole 1a has a rectangular shape (square) that fits the neck of the pulling bolt (see FIG. 7).

  Reference numeral 3 denotes a top plate integrally connected to each upper end portion of the side plates 1 and 2. The top plate 3 has a receiving surface 3a for an installation for roof on the upper surface (see FIG. 7).

  Reference numeral 4 denotes a drawing bolt passed through the through holes 1a, 2a of the side plates 1, 2. The pulling bolt 4 includes a bolt body 4a and a nut 4b that engages with a threaded portion of the bolt body 4a. A rectangular convex portion 4c as shown in FIG. 9 that fits the through hole 1a when the pulling bolt 4 is passed through the through holes 1a and 2a is provided at the neck portion connecting the head of the bolt body 4a and the body. The projection 4c prevents the bolt body 4a from spinning in the through holes 1a and 2a when the nut 4b is tightened.

  The bolt body 4a is inserted into the through holes 1a and 2a of the side plates 1 and 2, and arranged so as to straddle between the side plates 1 and 2, and the nut 4b is tightened, whereby the top plate 3 and the side plates 1 and 2 are tightened. The side plates 1 and 2 are bent and deformed so that the connecting portions 1b and 2b are the fulcrums.

  When the side plates 1 and 2 are bent and deformed by the pulling bolt 4, the side plates 1 and 2 have a restoring force in a direction in which the side plates 1 and 2 are elastically deformed around the connecting portions 1 b and 2 b to return to the original posture. It is also possible to generate this, and thereby the effect of preventing the nut 4b from loosening can be exhibited.

  Reference numerals 5 and 6 denote tongue-shaped sandwiching pieces that are integrally connected to the lower end of the inner wall at the center in the width direction of the side plates 1 and 2 and are cantilevered. The sandwiching pieces 5 and 6 are provided so that the front end portions thereof face each other, and when the side plates 1 and 2 are bent and deformed by the pulling bolts 4, the front end portions are side surfaces (constriction portions) of the overlapping connection portion T of the roof plate material. The overlapping connecting portion can be sandwiched from both sides thereof, whereby the fixture is firmly fixed to the roof plate. The sandwiching pieces 5 and 6 are formed by bending a plate piece connected to the side plates 1 and 2.

  Although what was shown to the above-mentioned FIGS. 1-7 showed about the case where a fixture was fixed using one draw bolt 4, this draw bolt 4 can use two or more, In this case, A plurality of through holes 1 a and 2 a through which the pulling bolt 4 is passed are provided in the side plates 1 and 2.

  Moreover, the code | symbol 7 is the recessed part provided in the top plate 3 (refer FIG. 3, FIG. 7). The concave portion 7 is shown as an example provided at a substantially central portion of the top plate 3. The concave portion 7 is formed of a downwardly inclined wall portion 7b that connects the bottom portion 7a and the top plate 3 to each other with the opening h in which the screw portion is formed as a bottom portion 7a. The thread portion of the opening h is formed by tapping. The recess 7 is formed by locally projecting the top plate 3 downward.

  By providing the concave portion 7 on the top plate 3, the top plate 3 is enhanced in rigidity, and when the side plates 1 and 2 are bent and deformed by the pulling bolt 4, the top plate 3 is warped and installed on the receiving surface 3a for roofing. It prevents sitting down when placing objects. In this example, the case where one concave portion 7 is provided is shown, but two or more concave portions 7 may be provided.

  Further, the shape (planar shape) of the concave portion 7 can be a rectangular shape as illustrated, but can be appropriately changed to a circle, a triangle, or the like, and is not limited to the illustrated shape.

  Further, reference numeral 8 denotes a convex portion that is a pair of two provided between the concave portion 7 of the top plate 3 and the outer edge portion 3 b of the top plate 3. The convex portion 8 is formed by locally projecting the top plate 3 upward. The roof installation object is positioned on the receiving surface 3a by placing the roof installation object on the receiving surface 3a and bringing the end of the roof installation object into contact with the end surfaces 8a and 8b of the convex portion 8. . By this positioning, the roof installation object is quickly set at an interval that does not contact the connecting bolt on the mounting bracket.

  Reference numerals 9 and 10 denote overhanging walls provided on the side plates 1 and 2. The overhanging walls 9 and 10 are formed by overhanging the surface of the side plates 1 and 2 with a step d (see FIG. 12) by press molding or the like. The overhanging walls 9 and 10 increase the rigidity (deformation strength) without increasing the thickness of the side plates 1 and 2. Although the overhanging walls 9 and 10 are shown as an example of extending toward the inside of the side plates 1 and 2, they may be extended toward the outside of the side plates 1 and 2.

  By providing the side plates 1 and 2 on the overhanging walls 9 and 10, the rigidity of the side plates 1 and 2 is enhanced, and when the side plates 1 and 2 are bent and deformed by the pulling bolt 4, the side plates 1 and 2 themselves are deformed. Can be avoided.

  Reference numeral 11 denotes a bottom plate provided at each of the lowermost corners of the side plates 1 and 2. The bottom plate 11 can be formed by turning the plate pieces integrally connected to the side plates 1 and 2 outward, respectively, and by grounding this part to the outer surface of the roof plate material, the installation posture of the fixture can be changed. Stabilization can be achieved.

  FIGS. 10-12 is the figure which showed the state which fixed the fixture which consists of said structure to the superposition | polymerization connection part T of a roof board | plate material, and has arrange | positioned the installation object M for roofs to the receiving surface 3a of the fixture, FIG. 13 is an external perspective view (the roof installation object is indicated by a broken line) showing how to install the roof installation object M.

  In order to install a roof installation M such as a solar panel using the fixture of the present invention, first, the fixture is mounted on the roof so that the overlapping connection portion T of the roof plate material is located between the side plates 1 and 2. Place on the board.

  Next, the drawing bolt 4 is disposed in the through holes 1a and 2a of the side plates 1 and 2, and the nut 4b is tightened. By tightening the nut 4b, the side plates 1 and 2 approach each other, and the overlapping pieces of the roof plate material are clamped by the clamping pieces 5 and 6. As shown in FIG. 14, the fixtures are appropriately provided at a plurality of locations on the roof plate material according to the arrangement area of the roof installation items, and other fixtures are also fixed in the same manner as described above. The pulling bolt 4 may be passed through the through holes 1a and 2a of the side plates 1 and 2 in advance, and in this case, the nut 4b is left loose.

  Next, the roof installation object M is placed on the receiving surface 3a of the fixture, and the end surface of the roof installation object M is brought into contact with the end surfaces 8a and 8b of the convex portion 8 for positioning. Then, a contact plate 12 having a predetermined width and a predetermined length is disposed on the roof installation M placed on the receiving surface 3a, and between the plate 12 and the receiving surface 3a of the mounting bracket, correspondingly. While sandwiching the installation object M for the roof, the connecting bolt 13 is inserted into the long hole 12a provided in the plate 12 at a predetermined interval, and the tip of the connecting bolt 13 is screwed into the opening h provided in the top plate 3. Thereby, the installation object M for roofs will be fixed to a fixture.

  In the state where the roof installation M is fixed to the fixture, only the head of the connecting bolt 13 is exposed as shown in FIGS. 10 to 12 above, and the appearance is not impaired.

  When fixing the roof installation M, the cover plate 12 covers the roof installation M so that the concave portion 7 provided on the top plate 3 is difficult to see, and the connecting bolt 13 is inserted into the long hole 12a. However, when screwing into the opening h, there is a concern that it is difficult to align the tip of the connecting bolt 13 with the opening h. However, in the fixture of the present invention, the tip of the connecting bottle 13 is recessed with the recess 7. Since the tip of the connecting bolt 13 can be adapted to the opening h of the bottom 7a simply by sliding along the downwardly inclined wall portion 7b, the connecting bolt 13 can be easily screwed. The fixing of the roof installation M to the fixture can be performed easily and reliably.

  Although the positioning of the roof installation object M on the receiving surface 3a of the top plate 3 is illustrated in the case where the end surface of the roof installation object is brought into contact with the end surfaces 8a and 8b of the projection 8, the projection 8 In this case, the convex portion 8 may be provided at the boundary between the receiving surface 3 a and the concave portion 7.

  The fixture according to the present invention can be basically constituted by a single member except for the contact plate 12 and the pulling bolt 4, and the fixture can be efficiently manufactured. Moreover, since the fixture according to the present invention has a small number of parts, it is possible to efficiently perform the fixing work of the roof installation.

  According to the present invention, it is possible to easily and reliably fix a roof installation such as a solar battery panel, and the tip of the connecting bolt is exposed to the outside when the roof installation is attached. Because there is nothing, it does not impair the appearance (excellent in design).

  Further, according to the present invention, the number of members constituting the fixture is small, and the work of fixing the roof installation can be performed efficiently.

DESCRIPTION OF SYMBOLS 1 Side plate 1a Through-hole 1b Connection part 2 Side plate 2a Through-hole 2b Connection part 3 Top plate 4 Pulling bolt 4a Bolt main body 4b Nut 5 Holding piece 6 Holding piece 7 Recessed part 7a Bottom part 7b Wall part 8 Convex part 8a End part 8b End part 9 Overhanging wall 10 Overhanging wall 11 Bottom plate 12 Baffle plate 13 Connection bolt T Superposition connection part M Roof installation h Opening

Claims (4)

A fixture for installing and fixing a roof installation on a roof of a building structure,
A pair of side plates that are arranged opposite to each other with a gap therebetween and that position the overlapping connection portions of the roof plate materials that construct the roof, and are integrally connected to the upper ends of the side plates, respectively, A top plate that forms a receiving surface of the installation object, and a drawing bolt that is disposed between the side plates and that is bent and deformed from a connecting portion with the top plate to bring the side plates close to each other; and the side plate A pair of sandwiching pieces that are integrally connected to the lower end of the inner wall of each of the inner walls, and that the side plates are brought into contact with and overlapped with the overlapping connection portion of the roofing plate material when approaching each other.
The top plate is provided with at least one concave portion, and the concave portion has a bottom portion having an opening in which a screw portion is formed and a connecting bolt for fixing the roof installation object. Ri Do from the wall of the downward slope to slide adapted to the open hole,
The top plate is positioned between the concave portion and the outer edge of the top plate so as to contact the end surface of the roof installation object installed on the receiving surface to position the roof installation object. A fixture for a roof installation characterized by having two convex portions . The said side plate has the protruding wall which formed the level | step difference and was made to protrude out of the surface, The fixture of the installation object for roofs of Claim 1 characterized by the above-mentioned. The side plate has, at its lowermost end, respectively folded toward the outside of the side plate, the roofing installed object according to claim 1 or 2, characterized in that it has a bottom plate for grounding the outer surface of the roofing plate Mounting tool. In the method of attaching the installation object for roofs to the roof of a building structure using the fixture as described in any one of Claims 1-3 ,
The overlapping connection portion of the roof plate material is positioned between the pair of side plates, the side plates are brought close to each other by the pulling bolts disposed across the side plates, and the roof plate material is sandwiched by the holding pieces. Next, after placing and positioning the roof installation object on the receiving surface of the top plate, a contact plate is arranged on the roof installation object and connected to the corresponding plate. Roof installation using a fixture for a roof installation, wherein the bolt is slid along the downwardly inclined wall portion provided in the concave portion of the top plate of the fixture and screwed into the opening. How to install things.

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