JP2009249810A - Rooftop structure mounting fitting for folded plate roof - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a rooftop structure mounting fitting fixing the ridge section of a folded plate roof without tightening in the lateral direction, and sufficiently securing the fixing strength thereof to the ridge section. <P>SOLUTION: This rooftop structure mounting fitting comprises: a pair of lower fittings 12 which have, under a suspension element 5, bent pieces 15 formed at one ends of stay plates 14, respectively and which are so disposed on both sides of the ridge section 7 of the folded plate roof that the stay plates 14 project to the outside of the ridge section 7 through the gap between the upper surface of a groove plate 2 and the lower edge of a cap 6; an upper fitting 13 the both ends of which are opposed to the stay plate 14 of both side lower fittings 12 while being put on the cap 6 of the ridge section 7 from the upper side; and bolts 16 and nuts 19 for joining the stay plates 14 of the both side fittings 12 to both ends of the upper fitting 13. By tightening the bolts 16 and nuts 19, the cap 6 is pressed and fixed to the suspension element 5 by the upper fitting 13. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a mounting bracket used for mounting various structures on a roof of a folded plate roof.

  In general folded plate roof, groove plates made by bending metal plates are arranged on the roof base, side edges of adjacent groove plates are joined with a hanger, and this joint is covered with a cap to form a ridge. This projecting part has various cross-sectional shapes for the purpose of waterproofing, but in each case, the side edges of adjacent groove plates are joined with a hanger, and this joined part is covered with a cap. It has a covered structure.

  When mounting various structures such as solar and snowfall prevention materials on such a folded-plate roof, it is necessary to adopt mounting brackets using ridges.

  In the conventional mounting bracket, a notch portion having a shape that can be put on the cap of the ridge portion from above is opened on the lower surface of the bracket body, and is formed on one side edge of the notch portion on one side surface of the cap. An engaging protrusion for the groove is provided, and an engaging protrusion for the groove formed on the other side surface of the cap is provided on the swinging member that is pivoted to the position on the other side edge side of the notch portion in the metal fitting body, and the metal fitting body It has a structure in which a screw member for pressing the swinging member is screwed (see, for example, Patent Document 1).

In order to fix the mounting bracket to the ridge, the metal fitting body is covered from above so that the notch is fitted to the cap of the ridge, and the screw member is screwed to press the swing member. By tightening the strip from the width direction and engaging the engagement projection of the notch and the engagement projection of the swing member with the grooves formed on both side surfaces of the cap, the metal fitting body is attached to the projection. It is fixed in a retaining shape, and a structure on the roof is mounted on the metal fitting body.
JP 2004-124583 A

  By the way, the mounting bracket as described above has a structure in which the protrusion is tightened from the width direction. Therefore, when the screwing force of the screw member is strong, the side surface of the cap or the groove plate formed of a thin metal plate is used. There is a case where the rising goby fold provided on the side edge is deformed inward, and there is a problem that the fixing strength of the mounting bracket to the protrusion cannot be sufficiently secured.

  Further, if the rising goby fold provided on the side surface of the cap or the side edge of the groove plate is deformed, the waterproof property of the overlapping portion of the cap and the groove plate is lowered.

  Therefore, the object of the present invention is to fix the ridge portion of the folded plate roof without tightening from the width direction, and to secure a sufficient fixing strength to the ridge portion, and to raise the rising goby fold portion of the cap and the hanging member or the groove plate An object of the present invention is to provide an on-roof structure mounting bracket for a folded-plate roof that can improve the waterproofness of the ridges by tightening the upper and lower portions in an overlapping manner.

  In order to solve the above-described problems, the invention of claim 1 is characterized in that a hanging element is disposed between the goby folded portions provided on the side edges of the adjacent groove plates, and the gap between the gouge folded portions of the adjacent groove plates is placed upward. A roof top structure mounting bracket that is covered with a cap that is covered with a hanging element and is fixed to the protruding portion of the folded-plate roof in which a protruding portion is formed between adjacent groove plates. The bent piece provided at the end is positioned so as to contact the goby fold at the lower part of the hanging part, and the band plate protrudes to the outside of the cap from the gap between the upper surface of the groove plate and the lower edge of the cap. A pair of lower hardware disposed on both sides of the strip, an upper hardware that causes both ends of the cap to face the strip of the lower hardware on both sides of the cap, and a band of the lower hardware And a fastener that joins both ends of the upper hardware. By tightening the fastener, the cap is suspended by the upper hardware. It was adopted a configuration that is adapted to press.

  In the invention according to claim 2, the goby folded portion of the groove plate is formed in a rising shape with the upper end being a downward groove shape, and the lower metal fitting is fitted in the groove shaped portion of the goby folded portion. The structure is arranged on both sides of the ridge.

  Here, the groove plate is formed by bending a thin metal plate, a goby fold portion is provided in a rising shape on both side edges, and the adjacent groove plate is a tight frame fixed on a roof base or a main building. Place the side part on the top and put the suspension on the goby folding part on both sides rising on the tight frame, connect the tight frame and the suspension with bolts and nuts, and make the side part of the both side groove plate into the tight frame. While fixing, a cap is put on the suspension and the ridge is formed by engaging with the suspension.

  The lower metal fitting in the above mounting bracket is an upper metal fitting that protrudes to the outside of the cap from the gap between the upper surface of the groove plate and the lower edge of the cap by placing the bent piece in the gore fold, and covers the cap from above By connecting the both ends of the upper and lower metal parts with bolts and nuts, the upper end of the bent piece and the upper metal part are pressed and tightened with the upper groove part of the hanging part, the cap, and the gore folding part, and thereby the upper metal part is capped. Is attached to the protrusion, and various structures are mounted on the upper hardware using a screw shaft protruding from the upper surface of the upper hardware.

  In the invention of claim 3, the goby folded portions provided on the side edges of the adjacent groove plates are coupled with a hanging member, the gap between the gond folded portions of the adjacent groove plates is covered with a cap, and the projecting between the adjacent groove plates is performed. It is a mounting fixture on the roof structure that is fixed to the above-mentioned folding part of the folded-plate roof on which the strip is formed, and a bent piece provided at one end of the band plate is fixed to the suspension from the outer surface of the folding sheet with a screw. A pair of lower metal parts disposed on both sides of the ridge so that the band plate protrudes from the gap between the upper surface of the groove plate and the lower edge of the cap to the outside of the cap; It is composed of an upper metal fitting that faces both ends of the lower metal fitting in a state of being covered, and a fastener that joins both the lower metal fitting band plate and the upper metal fitting. The configuration is such that the cap is pressed against the hanger by the upper hardware.

  The hanging element is fixedly arranged on the roof base or the main roof, is formed by folding engagement pieces outwardly on the upper edges of both sides of the main body that is in the shape of a rectangular tube, and is raised on the side edge of the groove plate. The groove plate is disposed on both sides of the hanging member by engaging the upper edge of the goby folded portion so as to be engaged with the engaging piece, and both sides of the cap covered from the upper portion between the gouge folded portions of both groove plates. Is attached to the goby fold, thereby forming a ridge.

  The lower metal piece is fixed by screwing a bent piece over the outer surface of the goby folded portion of the groove plate, screwing a tapping screw penetrating the gouge folded portion from the bent piece into the hanging piece, and covering the cap from above. By connecting both ends of the upper hardware to the strips of the lower hardware on both sides with bolts and nuts, the suspension piece and the cap are pressed and tightened with the bent piece and the upper hardware. While pressing, the mounting bracket is fixed to the ridge portion, and various structures are mounted on the upper metal piece using a screw shaft protruding from the upper surface of the upper metal piece.

  According to the present invention, the mounting bracket has a pair of lower metal parts projecting from between the groove plate and the cap to the outside of the projecting part on both sides of the projecting part of the folded plate roof, and an upper metal object that covers the cap from above. Since the lower metal piece and the upper metal piece are combined and tightened with the fastener, and the cap is pressed against the hanging piece with the upper metallic piece, the portion that presses the hanging piece and the cap is attached to the protruding portion of the folded plate roof. On the other hand, the mounting bracket can be firmly fixed, and the ridges of the folded plate roof can be fixed without tightening from the width direction, and the waterproofness is reduced by deforming the ridges from the width direction. Can be prevented.

  In addition, by tightening the cap and the suspension from above and below, it is possible to sufficiently secure the fixing strength of the lower hardware and the upper hardware to the ridge, and it is possible to attach heavy objects and various large structures on the roof At the same time, the waterproofness of the protrusion can be improved.

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

  FIG. 1 and FIG. 2 show a first example of a folded-plate roof, and a tight frame 1 that is fixedly arranged at a predetermined interval up and down in an inclined direction on a roof base or a main building a, and on the tight frame 1 A long groove plate 2 placed on the side of the roof from both sides and extending along the inclination direction of the roof, and a long and groove-shaped metal placed on the tight frame 1 by being fitted between adjacent groove plates 2 A talc 3 and a short suspension member 5 that is disposed directly on the metal talc 3 and on the side portions of both side groove plates 2 and is coupled to the tight frame 1 with bolts 4a and nuts 4b. In order to connect the groove plate 2 and waterproof the connection portion between the adjacent groove plates 2 using a long cap 6 disposed on the side of the both side groove plates 2 from above the hanging member 5. The protrusion 7 is formed.

  The tight frame 1 has a structure in which a metal plate is bent into a mountain shape with a flat upper surface, a bolt 4a is erected at the center of the upper surface, and lower ends on both sides are fixed to a roof base or a main building a with a fastener. .

  The groove plate 2 uses a thin and wide band-shaped metal plate, and on both sides thereof, a bent portion 2a obliquely outward and upward, and a horizontal portion 2b bent outward from the upper end of the bent portion 2a. The groove plate 2 is bent into a groove-shaped cross-sectional shape having a goby fold portion 2c that rises vertically from the end portion of the horizontal portion 2b and is bent so that the upper end is a downward groove shape portion. The horizontal portion 2b is placed on the plate 1, and the outer surface of the goby folded portion 2c is in contact with the side surface of the metal talc 3 arranged on the tight frame 1.

  The metal talc 3 is provided with a horizontal overhanging portion 3a at the upper end of each side, the goby folding portion 2c is set to a height that fits exactly between the upper surface of the tight frame 1 and the overhanging portion 3a. It has a cross-sectional shape provided with engaging pieces 5a that project outward and bend downward at the upper ends of both sides of the U-shaped portion that fits within the talc 3, and the goby folded portion by tightening the nut 4b to the bolt 4a 2c is fixed on the tight frame 1.

  The cap 6 has a substantially downward U-shape that can be covered from the top of the suspension 5, and has a cross-sectional shape in which an engagement bent portion 6a for the engagement piece 5a of the suspension 5 is provided on the inner surfaces of both sides of the lower portion. The waterproofness of the protrusion 7 is ensured by covering the side portions of the adjacent groove plates 2.

  As shown in FIG. 3, the mounting bracket 11 for mounting various roof structures such as solar and snowfall prevention material on the folded plate roof having the protrusions 7 as described above is a cap in the protrusions 7. 6 is composed of a combination of a pair of lower hardware 12 disposed on both sides of the lower portion 6 and an upper hardware 13 disposed so as to cover the cap 6, and the lower hardware 12 is bent upward at one end of the band plate 14. A strip 15 is provided, and a bolt 16 as one of the fasteners is erected on the upper surface of the end portion of the band plate 14, and the bent piece 15 is accommodated in the goby folded portion 2 c of the groove plate 2. Is arranged so as to protrude from the gap between the upper surface of the horizontal portion 2 b of the groove plate 2 and the lower edge of the cap 6 to the outside of the protruding portion 7.

  The upper metal piece 13 is a band-like metal plate similar to the lower metal piece 12 and is formed in a shape that can be covered with the cap 6 from above with both ends being horizontal, and has a roof top structure at the center of the upper surface. Bolts 17 for mounting an object are provided upright, and insertion holes 18 for the bolts 16 of the lower hardware 12 are provided at both ends thereof.

  The upper metal piece 13 is formed in a shape that circumscribes both sides from the upper surface of the cap 6 in a state of covering the cap 6, and has a shape that prevents the cap 6 from spreading outward in the width direction.

  In order to attach the mounting bracket 11 described above to the position directly above the tight frame 1 in the ridge portion 7 of the folded plate roof, the cap 6 is removed from the assembled ridge portion 7 and the horizontal portion 2b of the groove plate 2 and The bent piece 15 of the lower metal piece 12 is inserted from the gap formed at the lower edge of the hanging element 5, and the posture of the lower metal piece 12 is pushed in such a manner that the band plate 14 is horizontal. In this way, the lower hardware 12 is arranged on both sides at the position directly above the tight frame 1. Note that the mounting position of the mounting bracket 11 with respect to the ridge 7 is preferably the upper part of the tight frame 1 from the viewpoint of load support. However, as shown in FIG. You may make it fix in the position away from 1. FIG.

  As shown in FIG. 1, when fixing the mounting bracket 11 away from the tight frame 1 at a position where the hanger 5 does not exist, it is supported by the upper end of the bent piece 15 of the lower metal piece 12 and the upper surface of the goby folded portion 2c and the cap 6 is directly overlapped, and the cap 6 is pushed down toward the goby fold 2c by the upper metal piece 13, so that the portion of the tight frame 1 is pushed down on the suspension 5 as a result.

  The lower metal piece 12 is arranged in such a manner that the bent piece 15 is engaged in the goby folded portion 2c and the band plate 14 protrudes on the groove plate 2, and in this state, the cap 6 is put on the hanging piece 5 and pushed. The cap 6 is fixed by engaging the engaging bent portion 6a of the cap 6 with the engaging piece 5a of the child 5, and then the upper metal piece 13 is placed on the cap 6 at a position directly above the lower metal piece 12, When the cap 6 is covered from above, the insertion holes 18 at both ends thereof are inserted into the bolts 16 of the lower hardware 12 on both sides, and the nut 19 which is the other of the fasteners is screwed into the bolt 16 and tightened. As shown above, the upper end of the bent piece 15 and the upper metal piece 13 are pressed so that the upper surface of the goby folded portion 2c, the overhanging portion 3a of the metal talc 3, the upper portion of the suspension 5, and the overlapping portions of the cap 6 are sandwiched from above and below. To be fixed.

  As described above, with the mounting bracket 11 fixed to the ridge 7, the channel material, the angle material, the snowfall prevention material, etc., which become the solar base member b, are orthogonal to the roof inclination on the upper metal piece 13. If it mounts by arrangement | positioning and this is fixed with the volt | bolt 17 standingly installed in the upper metal fitting 13, and the nut 20 screwed together with this, a structure on a roof can be attached on a folded-plate roof.

  In the state where the mounting bracket 11 is fixed to the ridge portion 7 of the folded plate roof, the upper end of the bent piece 15 and the upper metal piece 13 are connected to the upper surface of the goby folded portion 2c, the overhanging portion 3a of the metal talc 3, and the suspension 5 The upper part and the overlapping part of the cap 6 are pressed and fixed from above and below, and the cap 6 is pressed against the hanger 5 with the upper metal piece 13, so that the mounting bracket 11 is fixed without tightening the protrusion 7 from the width direction. It is excellent in the fixing strength of the mounting bracket 11 with respect to the ridge part 7, it is possible to attach a heavy object or various large structures on the roof, and the waterproofness of the ridge part 7 can be improved.

  FIG. 4 shows a second example of the folded-plate roof, and a hanging element 21 fixedly arranged at predetermined intervals in the upper and lower directions in the inclined direction on the roof base or the main building a, and side portions on both sides of the hanging element 21. Using a long groove plate 22 that is locked and extends along the inclination direction of the roof, and a long cap 23 that is placed by being fitted between adjacent groove plates 22, between adjacent groove plates 22, It has the structure which formed the protrusion part 24 for the connection of the groove plate 22, and the waterproofing of a connection part.

  The hanging element 21 is formed by folding engagement pieces 26 outwardly on the upper edges of both sides of the main body 25 having a rectangular tube shape, and is fixedly disposed on the roof base or the main building a, and the groove plate 22. Are arranged on both sides so as to sandwich the hanger 21 on the roof base or the main building a, and the upper edge of the goby folded portion 27 provided on the side edge so as to rise up is locked to the engaging piece 26. It has become.

  The cap 23 is formed in a cross-sectional shape that can be covered from the upper part between the goby folded portions 27 of both groove plates 22, and is fixed by engaging engagement pieces 28 provided in the middle of both sides with the engagement pieces 26. Thus, the ridge 24 of the folded plate roof is formed.

  The mounting bracket for mounting various roof structures such as solar and snowfall prevention materials on the folded plate roof having the ridges 24 as described above was used for the folded plate roof of the first example described above. It has the same structure as the above. Therefore, the same part as the mounting bracket 11 in the folded-plate roof of the first example will be described with a unified reference numeral.

  In other words, the mounting bracket 11 is covered with the pair of lower hardware 12 and the cap 23 from above, so that both ends thereof face the strip 14 of the lower hardware 12 on both sides, and the strip 14 of the lower hardware 12 on both sides. And a screw hole 29 is formed in the bent piece 15 of the lower metal piece 12 on both sides, as indicated by a one-dot chain line in FIG.

  In order to attach the mounting bracket 11 to the ridge portion 24 of the folded plate roof as a retrofit, the cap 23 is removed from the assembled ridge portion 24, and the lower metal fitting is placed on the outer surface position of the side goby fold portions 27 sandwiching the hanger 21. 12, the bent piece 15 is brought into contact with the goby folding part 27 so as to correspond to the lower position of the hanging element 21, and in this state, the tapping screw 30 is directed from the screw hole 29 toward the goby folding part 27 and the hanging element 21. Then, the lower hardware 12 is fixed to the hanging member 21 with the goby folding part 27 interposed therebetween.

  Next, when the cap 23 is put on the upper side between the both side folding parts 27 and pushed in, and the locking piece 28 provided in the middle of both sides is engaged by engaging with the engaging piece 26, the lower hardware 12 is The belt plate 14 protrudes from the gap between the lower edge of the cap 23 and the groove plate 22 to the outside of the protrusion 24.

  Thereafter, the upper metal piece 13 is placed on the cap 23 at a position directly above the lower metal piece 12, and the insertion holes 18 at both ends thereof are connected to the bolts 16 of the lower metal pieces 12 on both sides in a state of covering the cap 23 from above. When the nut 19 which is the other of the fasteners is screwed into the bolt 16 and tightened, as shown in FIG. 4, the cap 23 overlaps the upper part of the hanging member 21 with the lower hardware 12 and the upper hardware 13. It will be pressed and fixed.

  As described above, in a state where the mounting bracket 11 is fixed to the protrusion 24, the channel material, the angle material, the snowfall prevention material, etc., which become the solar base member b, are orthogonal to the roof inclination on the upper metal piece 13. If the base member b, the snowfall prevention material, etc. are fixed using the bolts 17 placed on the upper hardware 13 and the nuts 20 screwed on the bolts 17, the structure on the roof is mounted on the folded plate roof. be able to.

  Since the mounting bracket 11 is fixed to the protruding portion 24, the lower metal piece 12 is fixed to the hanging piece 21 with the tapping screw 30, and the upper metallic piece 13 presses the cap 23 and is fixed to the hanging piece 21. The protrusion 24 can be fixed without being tightened from the width direction, the fixing metal 11 is fixed to the protrusion 24 with excellent fixing strength, and a heavy object or a large variety of structures can be mounted on the roof. The waterproofness of the part 24 can be improved.

  In the folded plate roofs of the first and second examples described above, when a mounting structure 11 fixed to the ridge 7 is used and a roof structure such as solar is mounted on the folded plate roof, the groove plate 2 In order to prevent this, a groove-shaped space is formed between the shape of the upper surface groove-shaped portion and the lower surface of the structure on the roof, and when the wind blows into this groove-shaped space, the structure on the roof is beaten. The upper surface groove portion of the groove plate 2 can be closed by the curling prevention mechanism 31.

  As shown in FIGS. 5 (a) to 5 (c), the curling prevention mechanism 31 includes a horizontal beam 32 installed between the mounting brackets 11 fixed to the adjacent ridge portions 7 and a closure fixed to the horizontal beam 32. The horizontal rail 32 made of a plate (nasal concealment plate) 33 using a strip plate is inserted with bolt holes 32a provided at both ends into the bolts 16 of the mounting bracket 11, and fixed with nuts 19 screwed into the bolts 16. As a result, it is installed between the mounting brackets 11, and a vertical mounting plate 34 is fixed to the horizontal rail 32.

  The closing plate 33 is formed in a shape that matches the cross-sectional shape of the upper surface groove portion of the groove plate 2, and is overlapped with a mounting plate 34 that is perpendicular to the horizontal rail 32 and fixed by means such as a screw. By closing the cross-sectional shape of the upper surface groove shape part 2 and blocking the wind flowing into the upper surface groove shape part of the groove plate 2, the roof structure fixed on the folded plate roof is prevented from being blown by the wind. Can do.

The perspective view which shows the state which fixed the structure of the protrusion part in the folded-plate roof of a 1st example, and the attachment bracket fixed to this to the position away from the tight frame with respect to the protrusion part. The longitudinal front view which shows the structure of the protrusion part in the folded-plate roof of a 1st example, and the attachment metal fitting fixed to this Exploded perspective view of mounting bracket Longitudinal front view showing the structure of the protrusion on the folded plate roof of the second example and the mounting bracket fixed thereto (A) is the longitudinal front view which shows the state which attached the folding prevention mechanism of the structure on a roof to a folded-plate roof using the mounting bracket in the folded-plate roof of the 1st and 2nd example, (b) FIG. 4C is an exploded perspective view of the prevention mechanism, and FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Tight frame 2 Groove plate 3 Metal talc 4a Bolt 4b Nut 5 Hanging element 6 Cap 7 Projection part 11 Mounting bracket 12 Lower metal piece 13 Upper metal piece 14 Band plate 15 Bending piece 16 Bolt 17 Bolt 18 Insertion hole 19 Nut 20 Nut 21 Hanging Child 22 Groove plate 23 Cap 24 Projection ridge 25 Main body 26 Engagement piece 27 Folding part 28 Locking piece 29 Screw hole 30 Tapping screw 31 Curling prevention mechanism 32 Cross rail 33 Closing plate 34 Mounting plate

Claims (3)

  Between the adjacent groove plates, place a hanging element between the goby folds provided on the side edges of adjacent groove plates, cover the gond folded portions of the adjacent groove plates from above and cover them with a cap locked to the hanging device. A roof structure mounting bracket that is fixed to the ridge of the folded plate roof having a ridge formed on the ridge, and a bent piece provided at one end of the strip is applied to the goby fold at the lower part of the suspension. A pair of lower hardware disposed on both sides of the ridge so that the strip protrudes from the gap between the upper surface of the groove plate and the lower edge of the cap to the outside of the cap, and the cap The upper metal fittings that face both ends of the lower metal fittings in a state of being covered from above, and a fastener that joins both the lower metal fitting band plates and the upper metal fittings. Mounting on the roof structure of the folded plate roof that is designed to press the cap against the suspension with the upper hardware by tightening Bracket.   The groove folding portion of the groove plate is formed in a rising shape with the upper end being a downward groove shape, and the lower metal piece is placed on both sides of the ridge portion with the bent piece fitted into the groove shape portion of the groove folding portion. The on-roof structure mounting bracket for a folded-plate roof according to claim 1, which is arranged.   A folded plate roof in which the goby folds provided on the side edges of adjacent groove plates are joined with a hanger, the gaps between the adjacent groove plates are covered with a cap, and a ridge is formed between the adjacent groove plates. A roof structure mounting bracket to be fixed to the goby folding part, wherein a bent piece provided at one end of the band plate is fixed to a hanging member from the outer surface of the goby folding part with a screw, and the band plate is a groove plate A pair of lower metal parts arranged on both sides of the ridge so as to protrude to the outside of the cap from the gap between the upper surface and the lower edge of the cap, and both ends thereof on both sides in a state of covering the cap from above It consists of an upper hardware that faces the lower metal strip, and a fastener that joins both ends of the lower metal band and the upper hardware, and the cap is suspended by the upper hardware by tightening the fastener. On-roof structure mounting bracket for folded-plate roof that is designed to be pressed against.

Images