JP5452970B2 - Folded plate connector - Google Patents

Description

  The present invention relates to a connector used for connecting a plurality of opposed folded plates.

  Conventionally, a roof or the like is formed by arranging two folded plates facing each other up and down, but a folded plate connector (tightening device) is used to connect the upper and lower folded plates. . In the folded plate connector A ′ shown in FIG. 9A, a pair of left and right pieces 70, 70 are pivotally mounted on a shaft 71, and a concave portion 72 is provided at the bottom of each piece 70 and the lower side of the concave portion 72. Is provided with a meshing portion 73, and the upper surface of one piece 70 is formed as a suspension fixing top surface 74 (see Patent Document 1). Then, when connecting the upper and lower folded plates with this folded plate connector A ′, as shown in FIG. 9B, the pieces 70, 70 are rotated by rotating the pieces 70, 70 about the shaft 71. The lower part of the gore fastening part 76, which is a joint part of the plurality of folded plates 75, 75... Pinch. In this manner, the folded plate connector A ′ is attached to the gouge fastening portion 76 of the lower folded plate 75. Next, the hanging element 77 is attached to the hanging element fixing top surface 74. Next, a plurality of upper folded plates 78, 78... Are arranged, and the adjacent folded plates 78, 78 are joined by a seam fastening portion 79. At this time, the hanging element 77 is clamped by the seam fastening part 79.

Japanese Patent No. 3850693

  However, in the above-described conventional example, only one part of the seam fastening portions 76 and 79 is connected by the folded plate connector A ′ and the hanging member 77, so that the upper and lower folded plates 75 and 78 can be firmly connected. There was a problem that I could not.

  This invention is made | formed in view of said point, and it aims at providing the folded-plate coupling tool which can connect an upper and lower folded plate firmly.

The folded plate connector A according to claim 1 of the present invention is disposed between the folded plates 1 and 2 disposed opposite to each other on the upper and lower sides of the double folded plate roof, and connects the folded plates 1 and 2. A frame member 3 which is a connecting tool A and is disposed across the peak portion 1a of the lower folded plate 1 and is locked to the locking portion 1b formed on the side portion of the peak portion 1a of the lower folded plate 1; And a joint member 7 for connecting the frame members 3 and 3 disposed on the adjacent peak portions 1a and 1a of the lower folded plate 1 , and the frame member 3 and the joint member 7 are combined by a fixing tool 51. It is characterized by this.

  A folded plate connector A according to claim 2 of the present invention is for locking the locking portion 2b formed on the side portion of the peak portion 2a of the upper folded plate 2 to the frame member 3 in claim 1. A plurality of locked portions 5 are formed.

  The folded plate connector A according to claim 3 of the present invention is characterized in that, in claim 1 or 2, a heat insulating member 12a is provided between the frame member 3 and the lower folded plate 1.

  A folded plate connector A according to a fourth aspect of the present invention includes the column member 8 that is laid between the frame member 3 and the top portion 1c of the lower folded plate 1 in any one of the first to third aspects. It is characterized by comprising.

  In the first aspect of the invention, the frame members 3 are held together through the joint member 7 so that the frame members 3 can be prevented from coming off from the peak portion 1a. It can be connected to.

  In the invention of claim 2, the upper folded plate 2 and the frame member 3 can be locked and held by the plurality of locked portions 5, and the lower folded plate 1 and the upper folded plate 2 are more firmly connected. Is something that can be done.

  In invention of Claim 3, heat conduction with the frame member 3 and the lower folding plate 1 can be prevented with the heat insulation member 12a, and the heat insulation property fall of the roof by a heat bridge can be prevented.

  In the invention of claim 4, the frame member 3 can be supported by the support member 8, and the frame member 3 can be prevented from being damaged by weight such as snow.

It is the schematic which shows an example of embodiment of this invention. It is a perspective view same as the above. It is a perspective view which shows a frame member same as the above. It is a perspective view which shows an example of a folded plate. It is a perspective view which shows an example of a tight frame. It is sectional drawing which shows an example of a lower folded board. It is the schematic which shows the construction process of this invention It is sectional drawing which shows an example of other embodiment which concerns on Claim 4 same as the above. (A) is a perspective view which shows a prior art example, (b) is sectional drawing of a use condition.

  Hereinafter, the best mode for carrying out the present invention will be described.

  As shown in FIG. 2, the folded plate connector A of the present invention includes a plurality of frame members 3 and joint members 7. The frame member 3 and the joint member 7 are formed by bending a rectangular (band-shaped) metal plate such as an iron plate, a steel plate, a galvanized steel plate, a painted plate, or a galvalume steel plate. The thickness of the metal plate is about 1.6 mm and can be 1.0 to 3.0 mm, but is not limited thereto.

  As shown in FIG. 3, the frame member 3 includes a main body 3a having an inverted U-shaped cross section, and locking legs 3b and 3b provided at both lower ends of the main body 3a. The main body portion 3a includes a substantially horizontal plate-like top surface portion 10 and leg pieces 11 and 11 projecting from both side ends of the top surface portion 10 toward an obliquely downward direction (opposite to the top surface portion 10). Has been. Each leg piece 11 is formed with a plurality (two) of locked portions 5. The locked portion 5 is formed to protrude from the surface of the leg piece portion 11. For example, the locked portion 5 can be formed by cutting and processing a part of the leg piece portion 11. . Further, one locked portion 5 can be formed above the center portion in the vertical direction of the leg piece portion 11, and the other locked portion 5 is higher than the center portion in the vertical direction of the leg piece portion 11. Can be formed on the lower side. Further, a rib portion 5 a for reinforcement is provided on the outer surface of the locked portion 5. The locking leg portion 3b is formed to protrude downward from the lower end of the leg piece portion 11, and a lower portion of the locking leg portion 3b is like a claw protruding toward the inner side (the top surface portion 10 side). An engaging portion 12 having a generally rectangular shape in cross section is formed. A heat insulating member 12 a is provided on the surface of the engaging portion 12. The heat insulating member 12a is formed of a heat insulating material having lower thermal conductivity than metal, and for example, a molded product such as a plastic such as nylon resin or ABS resin, rubber, or a tape can be used. Arbitrary methods, such as fitting, adhesion | attachment, and caulking, can be employ | adopted for attachment of the heat insulation member 12a to the engaging part 12. FIG. Further, a coupling piece 13 projects from the outer surface of the locking leg 3b (the surface opposite to the top surface 10).

  The joint member 7 is formed in a substantially U-shaped cross section, and a plurality of through holes 7 a are formed in the upper piece of the joint member 7. The shape of the joint member 7 is arbitrary, and can be formed in, for example, a substantially hat-shaped cross section, a substantially L-shaped cross section, or a plate shape.

  And when forming a double folded-plate roof using the folded-plate coupling tool A of this invention, it carries out as follows. First, the lower folded plate 1 is formed by attaching the plurality of folded plates 40, 40. As shown in FIG. 4, the folded plate 40 is formed by bending a metal plate such as a coated steel plate or a galvanized steel plate, and is formed long in the roof inclination direction (flow direction). It is. The folded plate 40 has a substantially U-shaped cross section, and includes a trough 41 and peak half halves 42a and 42b projecting obliquely upward from both side end portions thereof. Yes. A pair of step portions 41 a and 41 a are formed in the valley portion 41 over substantially the entire length in the longitudinal direction of the folded plate 40 by bending.

  One peak half body 42a includes an inclined portion 43 that protrudes obliquely upward from one side end of the valley portion 41 toward the outer side (opposite the valley portion 41), and an outer side from the upper end of the inclined portion 43. Consists of a top 23 (1c) projecting substantially horizontally toward the opposite side of the valley 41 and a fitting portion 24 having a substantially inverted U-shaped section projecting upward from the end of the top 23. Has been. The other half halves 42b are inclined portions 43 projecting obliquely upward from one side end of the valley portion 41 toward the outer side (opposite the valley portion 41), and outward from the upper end of the inclined portion 43. From the top part 23 (1c) which protrudes substantially horizontally toward (the opposite side to the valley part 41) and the fitted part 25 having a substantially inverted L-shaped cross section which protrudes upward from the end part of the top part 23. It is configured.

  And the latching | locking parts 44 and 45 are provided in the inclination part 43 of the peak part half bodies 42a and 42b. The locking portions 44 and 45 are formed so that a part of the inclined portion 43 is bent in a step shape and protrudes to the back side thereof. Further, one locking portion 44 can be formed above the central portion in the vertical direction of the inclined portion 43, and the other locking portion 45 is formed below the central portion in the vertical direction of the inclined portion 43. can do. Moreover, the latching | locking parts 44 and 45 can be formed over the full length of the elongate direction of the folded plate 40. FIG.

  In attaching the folded plate 40 as described above to a roof base such as a purlin, a tight frame B is used. As shown in FIG. 5, the tight frame B is formed by bending a metal plate such as a rectangular (band-shaped) steel plate, and includes a fixed protrusion 46 having an inverted U-shaped cross section, and a fixed protrusion. Both lower ends of 46 are formed with fixing portions 49 and 49 projecting outward (sideward). The fixed projection 46 includes a substantially horizontal plate-like top 50 and leg portions 32 and 32 projecting from both side ends of the top 50 obliquely downward outward (opposite to the top 50). . Each leg portion 32 is formed with engaging portions 47 and 48. The engaging portions 47 and 48 are formed so as to protrude from the surface of the leg portion 32. For example, the engaging portions 47 and 48 can be formed by cutting and raising a part of the leg portion 32. . Further, one engaging portion 47 can be formed above the central portion in the vertical direction of the leg portion 32, and the other engaging portion 48 is formed below the central portion in the vertical direction of the leg portion 32. can do.

  And in forming the lower folded board 1, it can construct as follows. First, a plurality of tight frames B, B... Are fixed on the roof base of the building. At this time, the tight frame B can be fixed to the roof base by placing the fixing portion 49 of the tight frame B on the roof base and joining the fixing portion 49 to the roof base by welding or the like. A plurality of the tight frames B can be mounted side by side in the longitudinal direction of the roof base, whereby the tight frames B can be arranged in parallel over almost the entire length of the roof base in the longitudinal direction (direction perpendicular to the roof inclination direction). . Further, in this case, the width direction of the top portion 50 of the fixed protrusion 46 coincides with the longitudinal direction of the roof base.

  Next, as shown in FIG. 6, one folded plate 40 is constructed on a plurality of roof bases arranged in parallel in the roof inclination direction. At this time, the folded plate 40 is disposed so as to cover the tight frame B attached to the roof base from above, and the folded plate 40 is placed between the adjacent fixed protrusions 46 and 46 of the tight frame B attached to the roof base. The trough portion 41 is positioned and placed on the roof base or the fixed portion 49 of the tight frame B. In addition, one ridge half 42a of the folded plate 40 is connected to one fixed protrusion 46 adjacent thereto, and the other ridge half 42b of the folded plate 40 is fixed to the other fixed half 46b. The protrusion 46 is connected. In this case, the upper engaging portion 44 provided on the inclined portion 43 is engaged with the tip (lower end) of the upper engaging portion 47 provided on the fixed protrusion 46 and the lower engaging portion provided on the inclined portion 43. The stop 45 is locked to the tip (lower end) of the lower engaging portion 48 provided on the fixed protrusion 46. In this way, the half halves 42a and 42b on both sides of the folded plate 40 are locked and held on the tight frame B. Further, the top portion 23 of the crest half body 42 b on which the fitted portion 25 of the folded plate 40 is provided is disposed above the top portion 50 of the fixed protrusion 46.

  Next, another folded plate 40 different from the above is constructed on a plurality of roof bases arranged in parallel in the inclination direction of the roof. Here, the newly installed folding plate 40 is disposed adjacent to the existing folding plate 40, and thereby, the folding plates 40, 40 sandwiching one of the fixed protrusions 46, 46. Will be next to each other. Similarly, the folded plate 40 to be newly installed is arranged so as to cover the tight frame B attached to the roof base from the upper side, and the fixed protrusions 46 and 46 adjacent to the tight frame B attached to the roof base are arranged. The trough portion 1 is positioned therebetween, and the crest halves 42a, 42b on both sides are engaged with and held in the tight frame B by engaging the engaging portions 44, 45 with the engaging portions 47, 48. Further, the fitting portion 24 of the mountain half 42a closer to the existing folding plate 40 of the folded plate 40 to be newly installed is replaced with the fitting portion 25 of the mountain half 42b of the existing folding plate 40. Fit from above. Thus, the fitted portion 25 of the existing folded plate 40 is positioned inside the fitting portion 24 of the newly installed folded plate 40, and thereafter, the fitted portion 24 of the newly installed folded plate 40 is bent. Then, it is locked to the lower side of the fitted portion 25 of the existing folded plate 40. In this way, the adjacent half halves 42a and 42b are formed by joining the half halves 42a and 42b of the adjacent folded plates 40 and 40 to each other by forming the seam fastening portion 6 by gouge fastening (clamping). Are connected to form a peak 1a. In addition, since the mountain half halves 42a and 42b are slightly inclined so as to approach the fixed projection 46 by the above-described gouge tightening, the locking portions 44 and 45 are more securely and securely engaged with the engaging portions 47 and 48. Will be stopped. Then, by laying while sequentially connecting the plurality of folded plates 40, 40... As shown in FIG. 6, the peak portions 1a and the valley portions 41 are alternately and continuously connected. The lower folded plate 1 can be formed.

  After disposing the lower folded plate 1 as described above, the folded plate connector A of the present invention is attached as shown in FIG. In attaching the folded plate connector A, first, the frame member 3 in which the distance between the leg pieces 11 and 11 is slightly expanded elastically is brought close to the peak portion 1a of the lower folded plate 1 from above and the peak portion. The leg pieces 11, 11 are arranged on both sides of 1a, and thereafter, the interval between the leg pieces 11, 11 is narrowed to form the engaging portion 12 of the locking leg 3b on the side of the mountain 1a. It latches on the lower surface of the latching portion 1b (the lower latching portion 45). At this time, the engaging portion 12 is engaged with the engaging portion 1b via the heat insulating member 12a, and the heat insulating member 12a is interposed between the engaging portion 12 and the engaging portion 1b. Therefore, the heat bridge between the frame member 3 and the upper folded plate 2 and the lower folded plate 1 connected to the frame member 3 can be prevented, and the heat insulation property of the roof can be prevented from being lowered. Thus, the frame member 3 can be attached so as to straddle the mountain portion 1a elastically. A plurality of frame members 3 can be arranged side by side in the longitudinal direction of the peak portion 1a with respect to one peak portion 1a. In this case, the frame members 3 can be attached at the same intervals as the intervals of the tight frames B. . Moreover, the frame members 3 and 3 adjacent in the direction orthogonal to the longitudinal direction of the peak part 1a are arrange | positioned along with. Thereafter, the adjacent frame members 3 and 3 are connected by the joint member 7. In this case, by inserting a fixture 51 such as a bolt so as to penetrate the coupling piece 13 of the frame member 3 and the through hole 7a of the joint member 7, and screwing a fastener 52 such as a nut into the fixture 51, The frame member 3 and the joint member 7 can be coupled. In this way, a plurality of folded plate connectors A can be attached to the peak portion 1a of the lower folded plate 1. The folded plate connector A may be attached to all the ridges 1a of the lower folded plate 1, or may be attached only to some of the ridges 1a as necessary.

  After the folded plate connector A is disposed as described above, the upper folded plate 2 is formed. First, a single folded plate 40 is disposed above the lower folded plate 1. At this time, it arrange | positions so that the folding plate 40 may be covered on the frame member 3 attached to the lower folding plate 1 from the upper side, and the trough part 41 of the folding plate 40 is set on the upper side of the joint member 7 between the adjacent frame members 3 and 3. Position. In addition, one ridge half 42a of the folded plate 40 is connected to the frame member 3 adjacent thereto, and the other ridge half 42b of the folded plate 40 and another frame member 3 adjacent thereto are connected. Are connected. In this case, the upper locking portion 44 (2 b) provided on the inclined portion 43 is locked to the tip (lower end) of the upper locked portion 5 provided on the frame member 3 and the lower portion provided on the inclined portion 43. The side locking portion 45 (2 b) is locked to the tip (lower end) of the lower locked portion 5 provided on the frame member 3. In this way, the half halves 42a and 42b on both sides of the folded plate 40 are engaged with and held by the frame members 3 and 3.

  Next, another folded plate 40 different from the above is disposed above the lower folded plate 1. Here, the newly-folded folded plate 40 is disposed adjacent to the existing folded plate 40, so that the folded plates 40, 40 are adjacent to each other with the folded-plate connector A interposed therebetween. Further, similarly to the above, the newly installed folded plate 40 is disposed so as to cover the folded plate connector A attached to the lower folded plate 1 from above, and the joint member 7 between the adjacent frame members 3 and 3. The trough portion 41 of the folded plate 40 is positioned on the upper side of the folded plate 40 and the half halves 42a and 42b on both sides are locked to the frame member 3 by the locking of the locking portions 44 and 45 to the locked portions 5 and 5. Hold. Further, the fitting portion 24 of the peak half body 42a closer to the existing folded plate 40 of the folded plate 40 to be newly disposed is used as the fitted portion 25 of the peak half body 42b of the existing folded plate 40. Fit from above. Thus, the fitted portion 25 of the existing folded plate 40 is positioned inside the fitting portion 24 of the newly installed folded plate 40, and thereafter, the fitted portion 24 of the newly installed folded plate 40 is bent. Then, it is locked to the lower side of the fitted portion 25 of the existing folded plate 40. In this way, the adjacent half halves 42a and 42b are formed by joining the half halves 42a and 42b of the adjacent folded plates 40 and 40 to each other by forming the seam fastening portion 6 by gouge fastening (clamping). Are connected to form a peak 1a. In addition, since the mountain half halves 42a and 42b are slightly tilted so as to approach the frame member 3 by the above-described tightening, the locking portions 44 and 45 are surely engaged with the locked portions 5 and 5 further deeply. Will be stopped. Then, by laying the plurality of folded plates 40, 40... Sequentially connected in this way, as shown in FIG. The upper folded plate 2 can be formed. In addition, heat insulation can be improved by filling the space between the lower folded plate 1 and the upper folded plate 2 with a heat insulating material such as rock wool.

  In the folded plate connector A of the present invention, each frame member 3 can be made difficult to come off from the peak portion 1a by holding the frame members 3 together via the joint member 7.

  FIG. 8 shows an example of another embodiment of the present invention. The folded plate connector A includes a column member 8 constructed between the top surface portion 10 of the frame member 3 attached to the peak portion 1a of the lower folded plate and the top portion 1c of the peak portion 1a. Other configurations are the same as described above. In this folded plate connector A, the frame member 3 and the upper folded plate 2 can be supported by the support member 8, and the frame member 3 can be prevented from being damaged by weight such as snow. In order to prevent a heat bridge between the frame member 3 and the lower folded plate 1, it is between the top surface portion 10 of the frame member 3 and the upper end of the support member 8 or the top portion 1 c of the lower folded plate 1 and the lower end of the support member 8. A member having a heat insulating property similar to that of the heat insulating member 12a can be interposed therebetween.

A Folded plate connector 1 Lower folded plate 1a Mountain portion 1b Locking portion 1c Top portion 2 Upper folded plate 2a Mountain portion 2b Locking portion 3 Frame member 5 Locked portion 7 Joint member 8 Strut member 12a Thermal insulation member
51 Fixture

Claims (4)

It is a connecting tool for connecting these folded plates arranged between the folded plates opposed to each other on the upper and lower sides of the double folded plate roof, and is arranged across the mountain portion of the lower folded plate. A frame member that is locked to a locking portion formed on a side portion of the frame portion, and a joint member that connects the frame member disposed on the adjacent mountain portion of the lower folding plate , the frame member and the joint member And a folded plate connector characterized by being joined by a fixture.   2. The folded plate according to claim 1, wherein the frame member is formed with a plurality of locked portions for locking the locking portions formed on the side portions of the crests of the upper folded plate. Coupling tool.   The folded plate connector according to claim 1, further comprising a heat insulating member between the frame member and the lower folded plate.   4. The folded plate connector according to claim 1, further comprising a support member that is provided between the frame member and the top of the lower folded plate.

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