JPH0624111U - Full mountain fixed structure in reusable roofing material - Google Patents

Abstract

(57) [Summary] [Purpose] When attaching a roofing material having at least one complete mountain portion to the roof surface, this complete mountain portion can be easily attached to the roof surface without drilling bolt holes in the complete mountain portion. At the same time as fixing, the roof material can be reused so that its removal can be easily performed with almost no deformation. [Structure] Inside the top of the complete ridge 2 of the roofing material A ', the first and second inclined plate portions 6 and 7 forming the complete ridge 2 are bent and formed into a first shape. And second fitting recesses 9,
11 are formed facing each other. A stopper 29 is attached to the head 26 of the support mountain portion 25 of the fixture 23 fixed to the beam member 41.
Are fixed by fixing bolts 38. The stopper 29 is formed with fitting protrusions 34 corresponding to the fitting recesses 9 and 11 at both ends in the width direction. When the complete ridge portion 2 of the roof material A ′ is placed above the stopper 29 and is pressed randomly, the portion of the complete ridge portion 2 is elastically deformed, and the respective fitting recesses 9 and 11 of the complete ridge portion 2 of the stopper 29. The fitting recesses 9 and 11 are respectively fitted.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a structure for fixing at least one complete mountain portion to a roof surface in a reusable roofing material used for prefabricated construction, etc., in which at least one complete mountain portion is provided in a central portion. It is a thing.

[0002]

[Prior art]

 FIG. 9 shows a conventional roofing material used for prefabricated buildings, etc. This roofing material has a complete mountain portion 82 at the center and first half mountain portions 83 and The second half mountain portions 84 are respectively provided, and the groove portions 85 are provided between the respective mountain portions to have a wavy shape as a whole. To attach the roofing material 81 to the roof surface, a fixture 86 having a plurality of supporting crests 87 having the same pitch as the crests of the roofing material 81 is used. The fixture 86 is fixed by bolts, welding or the like to the upper surface of a beam member 88 horizontally provided at a predetermined interval from the ridge to the eaves along the direction of inclination of the roof surface. A bolt 89 protruding upward from the top 87a of the support mountain portion 87 of the fixture 86 is integrally attached to the top 87a. To attach the roof material 81 to the roof surface, the roof material 81 is placed on the upper part of the fixture 86, and the bolt 89 is inserted into the tops of the peaks 82, 83 and 84 of the roof material 81. The holes 91 are opened, the bolts 89 attached to the respective support crests 87 of the fixture 86 are inserted into the bolt holes 91, and the nuts 90 are screwed into the bolts 89 through packing or the like to fix the fixtures. The roof member 81 was fixed to the beam member 88 via 86. As described above, in the conventional roofing material 81, not only the half ridges 83 and 84 at both ends, but also the complete ridge 82 provided in the center is directly fixed to the support ridge 87 of the fixture 86 by the bolt 89. Was there. This roofing material is not intended to be removed and reused, and it is necessary to make a bolt hole 91 also in the complete mountain portion 82 of the roofing material 81, and it is inserted into this bolt hole 91 in the mounted state. Bolts 89 project exposed on the top surface of the roofing material. Therefore, it takes time and effort to attach the roof material to the roof surface, and rust occurs in the bolt hole part of the roof material, which shortens the life of the roof material, and further protrudes the bolt to cause the roof surface to be damaged. There were various drawbacks that the appearance was damaged.

[0003]

[Problems to be solved by the device]

 The present invention makes it possible to easily attach a roof material having at least one complete mountain portion to the roof surface without attaching a bolt hole in the portion of the complete mountain portion to the roof surface. Providing a structure for fixing the entire peak of the roof material so that the roof material can be reused in addition to being able to be fixed and easily removed. Was made as an issue.

[0004]

[Means for Solving the Problems]

 In order to achieve this object, the means adopted by the present invention is such that at least one complete mountain portion is provided in the central portion and half mountain portions are provided at both end portions, and a gutter shape is provided at both ends of the complete mountain portion. It is a structure for fixing the above-mentioned complete mountain portion of the roof material that is corrugated as a whole to the roof surface, and is provided inside the top portion of the complete mountain portion of the roof material. , Each of the inclined plate portions forming the complete peak portion is curved, and a pair of fitting concave portions are provided so as to face each other, and a peak portion and a valley portion corresponding to the cross-sectional shape of the roof material are formed. Fix the fixtures provided alternately on the upper surface of the beam member arranged in the horizontal direction orthogonal to the inclination direction of the roof surface, and fix the steel plate so as to correspond to the top of the complete mountain portion of the roof material. By bending, the fitting protrusions corresponding to the fitting recesses of the roof material were formed at both ends in the width direction. Fix the fixture on the top of the peak of the fixture along the inclination direction of the roof surface, and press the complete peak of the roofing material placed above the stopper fixed on the peak of the fixture. By doing so, the top portion of the complete mountain portion of the roofing material is elastically deformed, and the fitting convex portions of the fastener are fitted in the fitting concave portions, respectively, and the fixing tool and the fixing tool are attached. Through this, the complete mountain portion of the roof material is fixed to the roof surface.

[0005]

[Function of the device]

 When fixing the roof material to the roof surface, if the complete mountain part of the roof material is placed above the stopper fixed to the mountain part of the fixture and pressed randomly, the top part of this complete mountain part will be removed. Momentarily elastically deformed, each fitting convex part of the stopper is fitted into each fitting concave part of the complete mountain part, and the complete mountain part of the roofing material is fixed to the stopper. . On the other hand, when removing the roof material fixed to the roof surface, if one end in the width direction of the roof material is pushed up and tilted toward the other end, the top of the complete mountain portion of the roof material is elastically deformed. Then, the fitting between the fitting concave portion of the roof material and the fitting convex portion of the stopper is released, and the complete mountain portion of the roof material is separated from the stopper.

[0006]

【Example】

 Hereinafter, the present invention will be described in more detail with reference to examples. FIG. 1 is a partial perspective view of a roofing material A according to the present invention, and FIG. 2 is a front view of the roofing material A. The roofing material A is formed by roll-molding a thin metal plate having a predetermined width to a predetermined length. It was cut into pieces. At the center of the roof material A in the width direction, a mountain-shaped complete mountain portion 2 protruding upward from the substrate portion 1 by a predetermined height is formed. The first semi-mountain portion 3 protruding upward from 1 and having a height slightly lower than that of the complete mountain portion 2, and the complete mountain portion on the opposite side of the complete mountain portion 2 from the first half mountain portion 3. Second half-mountain portions 4 each having a half-mountain shape and having substantially the same height as 2 are formed. Further, between the complete mountain portion 2 and the first half mountain portion 3, and between the complete mountain portion 2 and the second half mountain portion 4, there are grooves 5 through which rainwater flows. The first half mountain portion 3, the complete mountain portion 2, and the second half mountain portion 4 formed from one end to the other end in the width direction of the roof material have the same intervals. The inclined surface on the first half mountain portion 3 side of the complete mountain portion 2 is the first inclined plate portion 6, and the inclined surface on the second half mountain portion 4 side is the second inclined plate portion 7. The top portion 8 of the complete mountain portion 2 is parallel to the substrate portion 1. In the first inclined plate portion 6, a groove portion 10 is formed at a position lower than the top portion 8 by a predetermined height so as to protrude from the surface of the first inclined plate portion 6 into the complete mountain portion 2 by a predetermined depth. The upper wall 10a (see FIG. 5) of the groove 10 and the first inclined plate 6 form a first fitting recess 9. The second inclined plate portion 7 is also formed with a groove portion 10 ′ protruding from the second inclined plate portion 7 into the complete mountain portion 2, and the upper wall 10 ′ a of the groove portion 10 ′ and the second inclined plate portion 7 are formed. The second fitting concave portion 11 is formed by 7 and. The first and second fitting recesses 9 and 11 formed in this manner face each other.

The first half mountain portion 3 is provided with a third inclined plate portion 12 that is inclined in the opposite direction to the first inclined plate portion 6 of the complete mountain portion 2, and the upper end thereof is the lower overlapping portion 3 a, The lower overlap portion 3a is provided with a U groove portion 13 along the length direction. The third inclined plate portion 12 is formed with a groove portion protruding in the direction of the bottom portion 13a of the U groove portion 13, and this groove portion serves as a third fitting recess 14. On the outer side of the U-shaped groove portion 13, there is provided a first outer inclined piece 15 having a predetermined length which is inclined in the opposite direction to the third inclined plate portion 12, and the lower end portion of the first outer inclined piece 15 is substantially After being bent at a right angle inward, it is bent downward to form a fourth fitting recess 16 (see FIG. 4). The second half mountain portion 4 is provided with a fourth inclined plate portion 17 which is inclined in the opposite direction to the second inclined plate portion 7 of the complete mountain portion 2, and the top portion 18 thereof is the same as the top portion 8 of the complete mountain portion 2. It is parallel to the substrate unit 1. Then, at the end of the top portion 18, a second outer inclined piece 19 having a predetermined length is provided which is inclined in the opposite direction to the fourth inclined plate portion 17. The fourth inclined plate portion 17 is formed with a groove portion projecting a predetermined depth from the surface of the fourth inclined plate portion 17 at a position lower than the top portion 18 by a predetermined height, and the protruding portion thereof is the first. The one fitting convex portion 21 is formed. Further, the lower end portion of the second outer inclined piece 19 is also bent toward the first fitting convex portion 21 to form the second fitting convex portion 22.

A fixing member 23 for fixing the roof material A to a beam member arranged at a predetermined interval from the ridge portion of the roof surface toward the eaves portion and arranged in the horizontal direction orthogonal to the inclination direction is It is manufactured by bending a thick metal plate having a predetermined width, and as shown in FIG. 3, each roof member A has a supporting mountain portion 25 projecting upward from a fixing portion 24 corresponding to a valley portion. One pair is formed at the same interval as the interval between the mountain portions. The upper portion of the support mountain portion 25 has an inverted U-shape to form a head portion 26 having a top plate 26a on the upper portion, and a bolt hole 28 is formed in the central portion of the top plate 26a. The lower part of the head 26 is a pair of legs 27 that open in an eight shape. The one support mountain portion 25 of the fixture 23 supports and fixes the bottom portion 13a of the U groove portion 13 of the first half mountain portion 3 of the roof material A by the top plate 26a of the head portion 26 thereof. A stopper 29 is attached to the head 26 of the other support mountain portion 25 of the fixture 23. The stopper 29 is formed by bending a steel plate thicker than the roof material A, and has a length approximately twice the width of the fixing member 23. The stopper 29 has a flat surface portion 31 whose upper surface is flat in the widthwise central portion by a predetermined width, and both sides of the flat surface portion 31 are inclined portions 32 inclined downward with respect to the flat surface portion 31. . The lower end of each inclined portion 32 is bent toward the lower side of the flat portion 31 to form a locking portion 33. The locking portion 33 and the inclined portion 32 cause the fitting convex portion 34 to be fitted. Are formed. The end of the locking portion 33 is bent downward to form a protrusion 35. A conical recess 36 having a predetermined depth is formed in the center of the flat portion 31 of the stopper 29. The stopper 29 can be fitted into the space formed above the first and second fitting concave portions 9 and 11 of the complete mountain portion 2, and the space between the fitting convex portions 34 and 34 ( d) [see FIG. 6] is larger than the interval (w) [see FIG. 2] between the inner ends of the groove portions 10 and 10 ′ of the complete mountain portion 2. As shown in FIG. 3, this stopper 29 is placed directly on the arrangement direction of the support crests 25, and the bottom 36a of the recess 36 is placed on the top plate 26a of the head 26 of the fixture 23. Then, it is fixed to the support mountain portion 25 by a fixing bolt 38 inserted into a bolt hole 37 formed in the center of the bottom portion 36a and a bolt hole 28 of the top plate 26a, and a nut 39.

As shown in FIG. 3, the beam member 41 for fixing the fixing member 23 is made of a U-shaped angle member, and the beam member 41 has a predetermined space between the ridge and the eaves. It is arranged in the horizontal direction orthogonal to the inclination direction of the roof surface. To attach the fixture 23 to the beam member 41, the fixing portion 24 is placed on the beam member 41, and the portions of the plurality of holes 24a formed in the fixing portion 24 are placed on the upper surface of the beam member 41. Weld. A large number of fixtures 23 are attached to each beam member 41 at a predetermined interval at the same position along the length direction thereof. As a result, the line segment connecting the fixtures 23 attached to the same position of each beam member 41 is along the inclination direction of the roof surface. Then, in order to attach the roof material A to the fixture 23, the bottom portion 13a of the U groove portion 13 of the lower overlapping portion 3a of the first half mountain portion 3 of the roof material A is supported by the fixture 23 to which the stopper 29 is not attached. It is placed on the top plate 26a of the head 26 of the mountain portion 25 (see FIG. 4). Next, a bolt hole 42 concentric with the bolt hole 28 of the head 26 of the fixture 23 is formed in the bottom portion 13a of the U groove portion 13 of the first semi-mountain portion 3, and the bolt hole 42 and the bolt hole 28 of the fixture 23 are formed. The first half mountain portion 3 of the roof material A is fixed to the support mountain portion 25 of the fixture 23 by the inserted bolt 43 and nut 44. Similarly, the portion of the first half mountain portion 3 of the roof material A is fixed to the support mountain portions 25 of the plurality of fixtures 23 mounted along the inclination direction of the roof surface from the ridge portion to the eaves portion.

In this way, for attaching the roof material A having the first half mountain portion 3 fixed to the one support mountain portion 25 of all the fixtures 23 to another roof material A ′ adjacent to each other , Another roofing material A ′ is arranged in a direction orthogonal to the roof surface with respect to the roofing material A, and the roofing material A ′ is placed on the upper part of the lower overlapping portion 3a of the first half mountain portion 3 of the roofing material A. The upper overlapping portion 4a of the second half mountain portion 4 is overlapped. Then, when the second half mountain portion 4 of the roof material A'is stepped on randomly, the upper overlapping portion 4a is pushed down and elastically deformed, and the first and second fitting convex portions 21 and 22 are The material A slides on the upper surface of the supporting portion of the lower overlapping portion 3a of the first half mountain portion 3 and descends while being opened on both sides. The second fitting convex portion 22 of the second half mountain portion 4 of the roof material A ′ is in a position where the third fitting concave portion 14 of the first half mountain portion 3 of the roof material A can be fitted, and the second half mountain portion 4 When the first fitting convex portion 21 of each of the first fitting convex portions 21 reaches the position where the fourth fitting concave portion 16 of the first half mountain portion 3 can be fitted, the upper overlapping portion 4a of the second half mountain portion 4 that has been elastically deformed. Restores the original shape. Therefore, the second fitting convex portion 22 of the second half mountain portion 4 of the roof material A'is fitted into the third fitting concave portion 14 of the first half mountain portion 3 of the roof material A, and the first fitting Since the convex portion 21 is fitted into the fourth fitting concave portion 16 of the first half mountain portion 3, the second half mountain portion 4 of the roof material A ′ is integrally attached to the upper portion of the first half mountain portion 3 of the roof material A. . In this state, in the complete mountain portion 2 of the roof material A ', the distance (w) between the inner ends of both groove portions 10 and 10' is the distance between both fitting convex portions 34 of the stopper 29 as described above. Since it is smaller than d), as shown by the two-dot chain line in FIG. 5, the bottom portions of both groove portions 10 and 10 ′ are in a state of being supported by both inclined portions 32 and 32 of the plurality of stoppers 29. ing. In this state, when the operator randomly steps on the top portion 8 of the complete mountain portion 2, the upper portion of the complete mountain portion 2 is elastically deformed, and both the groove portions 10 and 10 'are opened to both sides, and the stopper 29 of the stopper 29 is opened. It slides down on both slopes 32 and 32. Then, when the bottoms of both groove portions 10, 10 'pass through both fitting convex portions 34, 34 of the stopper 29, the elastically deformed upper portion of the complete mountain portion 2 is restored to its original shape, as shown in FIG. As described above, the fitting convex portions 34, 34 of the stopper 29 are fitted into the first and second fitting concave portions 9, 11, respectively. Therefore, when the worker fits the complete ridge portion 2 of the roof material A ′ into the stoppers 29 of the support ridge portions 25 of all the fixtures 23, the complete ridge portion 2 of the roof material A ′ is placed on the roof surface. Fixed. After that, when the first half mountain portion 3 of the roof material A'is attached to the support mountain portion 25 of another fixture 23 (not shown), the attachment of the roof material A'to the roof surface is completed. In this state, the fixing bolt 38 that attaches the stopper 29 to the fixing member 23 is covered by the top portion 8 of the complete mountain portion 2 of the roof material A ′, and is not exposed on the upper surface of the roof material.

The roofing work is completed by sequentially attaching the roofing material as described above. Next, a case where the roof material is removed from the roof surface by demolishing the building will be described. First, the worker removes all the bolts 43 that have attached the lower overlapping portion 3a of the first half mountain portion 3 of the roof material A'to the head 26 of the fixing tool 23. Next, when the operator lifts the side of the first half mountain portion 3 of the roof material A ′, as shown in FIG. 7, the first inclined plate portion 6 of the complete mountain portion 2 becomes the first inclined plate portion 6 of the second inclined plate portion 7. 2 Fitting in the fitting concave portion 11 The fitting convex portion 34 of the stopper 29 is rotated slightly counterclockwise about the fitting convex portion 34. Therefore, the upper portion of the complete mountain portion 2 is elastically deformed, and the upper wall 10a of the groove portion 10 is moved outward while being pressed against the locking portion 33 below the fitting convex portion 34 of the stopper 29. Then, the fitting between the first fitting concave portion 9 of the complete mountain portion 2 and the fitting convex portion 34 of the stopper 29 is released. When the fitting of the first fitting concave portion 9 of the complete mountain portion 2 to the fitting convex portion 34 of the stopper 29 is completely released, as shown in FIG. 8, the roof material A ′ is further counterclockwise. While rotating in the direction, the second fitting concave portion 11 is pushed in a direction (leftward in FIG. 8) to be pulled out from the fitting convex portion 34 of the stopper 29. As a result, the upper wall 10'a of the groove portion 10 'of the roof material A'moves in the same direction while being pressed against the locking portion 33 of the stopper 29 on the upper portion thereof, and the second fitting of the roof material A'is performed. The fitting of the stopper 29 of the concave portion 11 to the fitting convex portion 34 is released. In this way, when the upper portion of the complete mountain portion 2 is completely removed from the stopper 29 of the fixture 23, the elastically deformed complete mountain portion 2 returns to its original shape (see FIG. 8). After that, when the side of the complete mountain portion 2 is pushed up and the fitting of the second half mountain portion 4 of the roof material A ′ to the first half mountain portion 3 of the roof material A is released, whether the entire roof material A ′ is the roof surface or not. Removed.

In addition, although the roof material having one complete mountain portion has been described in the above embodiment, the number of complete mountain portions is not limited to one and may be plural.

[0013]

[Effect of device]

 According to the present invention, inside the top of the complete mountain portion of the roofing material, each inclined plate portion forming the complete mountain portion is formed by bending, and a pair of fitting concave portions are provided so as to face each other. Fix the fixture with alternating peaks and valleys corresponding to the cross-sectional shape of the material on the upper surface of the beam member arranged in the horizontal direction orthogonal to the tilt direction of the roof surface, The stopper is formed by bending a steel plate so as to correspond to the top of the complete mountain portion of the member, and has the fitting protrusions corresponding to the fitting recesses of the roof material formed at both ends in the width direction. The roof material is fixed to the top of the roof along the inclination direction of the roof surface and the complete roof of the roof material is placed and pressed above the stopper fixed to the roof of the fixture. Elastically deform the top portion of the complete mountain portion of the above, and fit the respective fitting convex portions of the above-mentioned fasteners into the respective fitting concave portions thereof, and Since the complete mountain portion of the roof material is fixed to the roof surface via the notch, the complete mountain portion of the roof material does not need to be bolted to the complete mountain portion of the roof material. Can be easily fixed to the roof surface, and at the same time when one end of the roof material in the width direction is pushed up and tilted to the other end, the top of the complete mountain portion of the roof material is elastically deformed and the Since the fitting is easily released, the roof material can be easily removed from the roof surface in a reusable state with almost no shape collapse. As a result, the roofing work can be performed in a short time, and when the roof material is attached, the fixing bolts of the fasteners that fit the complete peaks are covered with the perfect peaks and the roof surface is covered. Since it is not exposed to the outside, the rust is eliminated and the life of the roofing material is extended, and the roofed roof surface also has a good appearance.

[Brief description of drawings]

FIG. 1 is a partial perspective view of a roofing material A which is an object of implementation of the present invention.

FIG. 2 is a front view of the same.

FIG. 3 is a perspective view of a fixture 23 to which a roof material A is attached.

FIG. 4 is a bottom overlapping portion 3a of one roof material A adjacent to each other;
It is sectional drawing of the connection part with the upper overlapping part 4a of the other roofing material A '.

FIG. 5: Stopper 2 with roofing material A ′ fixed to a fixture 23
It is sectional drawing which shows the state attached to FIG.

FIG. 6 is a cross-sectional view showing a state in which a roof material A ′ is attached to a stopper 29 of a fixture 23.

FIG. 7 is a cross-sectional view showing a state in which a roof material A ′ is removed from a stopper 29 of a fixture 23.

FIG. 8 is a cross-sectional view showing a state in which a roof material A ′ is removed from a stopper 29 of a fixture 23.

FIG. 9 is a front view showing a state in which a conventional roof member is attached to a beam member by a fixture.

[Explanation of symbols]

 A, A ': Roof material 2: Complete mountain part 3: First half mountain part 4: Second half mountain part 5: Groove part 6: First inclined plate part 7: Second inclined plate part 8: Top of complete mountain part 9: 1st fitting recessed part 11: 2nd fitting recessed part 23: Fixing tool 25: Support mountain part of a fixing tool 29: Stopper 34: Fitting convex part of a stopper 41: Beam member

Claims (1)

[Scope of utility model registration request] 1. At least one complete mountain portion is provided in the central portion, half mountain portions are provided at both end portions, and a trough-shaped groove portion is provided at both ends of the complete mountain portion, so that a corrugated shape is formed as a whole. Is a structure for fixing the portion of the complete mountain portion of the roof material exhibiting the above to the roof surface, and each slope forming the complete mountain portion inside the top portion of the complete mountain portion of the roof material. A fixing tool in which a plate portion is curved and a pair of fitting concave portions are provided so as to face each other, and a peak portion and a valley portion corresponding to the cross-sectional shape of the roof material are alternately provided Fixed on the upper surface of the beam member arranged in the horizontal direction orthogonal to the inclination direction of
The stopper is formed by bending a steel plate so as to correspond to the top of the complete mountain portion of the roofing material, and fixing the stopper having the fitting convex portions corresponding to the fitting concave portions of the roofing material at both ends in the width direction. It is fixed along the inclination direction of the roof surface to the top of the mountain part of the fixture, and at the time of fixing, the complete mountain part of the roof material is arranged and pressed above the stopper fixed to the mountain part of the fixture. Thereby, the top portion of the complete mountain portion of the roof material is elastically deformed, and the fitting convex portions of the stopper are respectively fitted into the fitting concave portions thereof,
Fixing the complete mountain portion of the roof material to the stopper, and at the time of removal, by pushing up one end in the width direction of the roof material with respect to the other end and inclining it, A structure for fixing a complete mountain portion in a reusable roof material, characterized in that a portion is elastically deformed to release the fitting between the fitting concave portion of the roof material and the fitting convex portion of the stopper.