JP2005299301A - Corrugated plate mounting structure and synthetic resin corrugated plate used for same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily and accurately extend a synthetic resin corrugated plate between adjacent beam members juxtaposed with a fixed space, without nailing or bolt fastening in a mounting structure of the synthetic resin corrugated plate constituting a roof with daylighting performance of a simplified building or the like. <P>SOLUTION: Both side ends of the synthetic resin corrugated plate 1 are formed with locking ends 2, 2 bent downward, while the beam member 3 is provided with a fixing part 5 comprising an upward opened locking groove 6 and a bead 7 mounted on the upper face of the beam member 3. The opposed side faces of the adjacent beam members 3, 3 are integrally connected by several bar members 9, and while supporting the lower face of the synthetic resin corrugated plate 1 on the bar members 9, both side locking ends 2, 2 are inserted and locked in the locking grooves 6 of the beam members 3, 3. In this state, the beads 7 are mounted to the upper faces of the beam members 3 to fix both ends of the synthetic resin corrugated plate 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  TECHNICAL FIELD The present invention relates to a synthetic resin corrugated plate and a mounting structure thereof for constituting a roof having a daylighting property provided on a roof of a simple building, a bus stop, a carport, or an outdoor passage.

  Synthetic resin corrugated sheets are lightweight and excellent in handling, and in particular, corrugated sheets made of polycarbonate resin are also excellent in weather resistance, and are therefore widely used as roofing materials for outdoor simple buildings. In order to form a roof with this synthetic resin corrugated sheet, for example, as described in Patent Document 1, in a rectangular corrugated sheet having a constant width and length, a peak and a valley that are continuous in the width direction. Continuing by laying between the upper surfaces of the purlins with the direction of travel with the section facing the length direction of the purlin (yoko), and sequentially stacking the peaks and valleys at the opposite ends of the adjacent corrugated plates At the same time, the overlapping portion and the intermediate portion in the width direction are fixed by driving nails and bolts into the purlin at predetermined intervals in the length direction of the corrugated sheet.

JP 2001-132175 A

  However, according to the synthetic resin corrugated plate mounting structure as described above, since the synthetic resin corrugated plate is fixed to the purlin with nails or bolts, a large number of nails provided on the synthetic resin corrugated plate are provided. Holes and bolt holes become weak parts and may not be able to be used for a long period of time due to the occurrence of cracks, etc. despite having weather resistance. Need to be processed to prevent Further, since a large number of nailing or bolting operations are required, not only the construction period is lengthened, but also there is a problem that skill is required for accurately nailing and bolting.

  The present invention has been made in view of such problems, and the object of the present invention is to provide a corrugated plate mounting structure in which the construction of a synthetic resin corrugated plate can be performed easily and accurately without using nailing or the like. And providing a synthetic resin corrugated sheet used therefor.

  In order to achieve the above object, the corrugated sheet mounting structure according to the present invention is a corrugated sheet made of synthetic resin in which a crest and a trough are continuously formed in the width direction. A corrugated plate mounting structure in which both end portions are fixed to a beam material, and a locking end portion is refracted and formed downward on both side end portions of a synthetic resin corrugated plate. The fixing end portion is provided with a fixing portion, and the fixing end portion of the synthetic resin corrugated plate is fixed to the fixing portion in a fixed state.

  In the corrugated plate mounting structure configured as described above, the invention according to claim 2 is a corrugated plate fixing portion provided in the beam material, and is attached to the locking groove opened upward and the upper surface of the beam material. The side edge of the corrugated plate supported on the upper surface of the beam in the state where the locking end of the synthetic resin corrugated plate is inserted and locked in the locking groove is It is configured to be sandwiched and fixed between the lower surface and the upper surface of the beam material. Further, in the invention according to claim 3, a crosspiece is fixed at predetermined intervals in the longitudinal direction of the beam member between the opposite side surfaces of the beam member on both sides, and a synthetic resin corrugated plate is nailed to the crosspiece. Thus, the bottom surface of the valley portion of the synthetic resin corrugated plate is supported without being fixed by the above.

  Furthermore, the invention according to claim 4 is a structure of an intermediate beam member disposed between synthetic resin corrugated plates having a certain width, and a locking groove is formed on both sides of the beam member. The engaging end of the synthetic resin corrugated plate disposed on both sides of the beam member is engaged with the engaging groove. Moreover, the invention which concerns on Claim 5 is adhering to the said main beam on the main building currently arranged in parallel every predetermined space | interval in the construction state for every predetermined space | interval in the length direction of this main building, and adjoining beam material A synthetic resin corrugated sheet is stretched between the upper surfaces of the two.

  In the corrugated sheet made of synthetic resin used for such a corrugated plate mounting structure, as described in claim 6, the peak portion and the valley portion are formed continuously, and the lower side from the peak portions on both side ends. A locking end portion that is refracted toward is formed.

  According to the corrugated plate mounting structure of the present invention, the locking end portions are refracted and formed downward on both side end portions of the synthetic resin corrugated plate, and the locking end portions are provided on the beam material. Since the synthetic resin corrugated plate is fixed to the beam on both sides, the synthetic resin corrugated plate is fixed to the beams on both sides without providing nail holes and bolt holes. By doing so, the corrugated sheet can be easily and accurately attached without any skill, and in addition, the corrugated sheet mounted in a stretched state between the beam members on both sides has nail holes and bolts. Since there is no hole or the like, it has an excellent appearance, and there is no possibility of rain leaks, cracks, etc., so that it can be used for a long time as a roofing material.

  Furthermore, the structure of the corrugated plate fixing portion provided in the beam material comprises a locking groove that opens upward and a pushing edge that is attached to the upper surface of the beam material. The side end of the corrugated plate supported by the upper surface of the beam member is inserted between the lower end of the pushing edge and the upper end surface of the beam member with the engaging end of the synthetic resin corrugated plate inserted and locked into the groove. Since it is configured to be attached and fixed, the beam material can be simply inserted into the locking groove opened upward of the beam material by inserting the locking end portion bent downward in the synthetic resin corrugated sheet. A synthetic resin corrugated sheet can be easily mounted in an erected state, and an attachment structure can be formed in which the corrugated sheet is securely attached and firmly fixed by a pushing edge.

  According to the invention of claim 3, a crosspiece is fixed at predetermined intervals in the length direction of the beam member between the opposite side surfaces of the beam members on both sides, and the synthetic resin corrugated plate is attached to the crosspiece member. Since the bottom surface of the valley portion of the synthetic resin corrugated plate is supported without being fixed by nailing or the like, the synthetic resin corrugated plate is inserted with the engaging end portions on both sides thereof into the engaging grooves of the beam material, Coupled with the fixing, the lower surface between the both side locking ends is supported by the crosspieces, so that it can be kept in a stable state without drooping and without fluttering due to wind pressure or the like.

  The invention according to claim 4 is an intermediate beam member disposed between the synthetic resin corrugated plates having a certain width, and a locking groove is formed on both sides of the beam member. Since the opposing engaging ends of the synthetic resin corrugated plate disposed on both sides of the beam member are engaged in the groove, the synthetic resin corrugated plate having a certain width is provided with the beam member. Thus, a roof having a wide lighting property can be constructed accurately and efficiently.

  Further, according to the invention according to claim 5, the beam material is fixed in a erected state at predetermined intervals in the longitudinal direction of the main building on the purlin arranged in parallel at predetermined intervals, and the adjacent beam members are fixed. Since the synthetic resin corrugated sheet is stretched between the upper surfaces, the synthetic resin corrugated sheet having a certain width and length is installed on the main roof with the width interval of the synthetic resin corrugated sheet. Therefore, it can be constructed accurately and firmly.

  Moreover, according to the invention which concerns on Claim 6, while forming the peak part and a trough part continuously, the latching end part which refracts toward the downward direction from the peak part of a both-sides end is formed. Therefore, the corrugated plate can be obtained by inserting the engaging end portion into the engaging groove of the beam member and fixing the upper surface thereof with the pushing edge.

  Next, a specific embodiment of the present invention will be described with reference to the drawings. In FIGS. 1 and 2, reference numeral 1 denotes a synthetic resin corrugated plate formed in a planar rectangular shape having a constant width and length. In the direction, a crest 1a and a trough 1b are continuously formed for every constant width, and both end portions are vertically refracted downward to form locking end portions 2 and 2 having a constant vertical width. Forming. This corrugated sheet 1 made of synthetic resin is made of synthetic resin such as acrylic resin, vinyl chloride resin, polycarbonate resin, etc. having excellent translucency and strength, but corrugated sheet made of polycarbonate resin having excellent impact resistance. It is preferable that

  In addition, as the shape of the peak portion 1a and the valley portion 1b, in the figure, the upward inclined plate portion and the downward inclined plate portion that are linearly inclined are continuously formed in a zigzag shape in the width direction. , A shape formed by continuously forming a plate portion curved in an arc shape upward and a plate portion curved in an arc shape downward, or a plate portion of an upward trapezoidal shape and a downward trapezoidal shape continuously in the width direction Appropriate shapes such as the shapes formed can be employed. The engaging end portions 2 and 2 that are refracted at both end portions of the synthetic resin corrugated plate 1 are crests 1a of the corrugated plate 1, that is, an upward inclined end of the plate portion inclined upward. The light is refracted vertically downward from the portion 1a ′ (see FIGS. 3 and 4).

  The synthetic resin corrugated plate 1 formed in this way is fixed to the fixing portions 5 of the beam members 3 and 4 in which both side locking end portions 2 and 2 are arranged side by side with the width interval of the synthetic resin corrugated plate 1. Each is fixed and installed in an erected state. In this case, a roof having a predetermined width is formed by arranging two or more corrugated synthetic resin corrugated plates 1 in the width direction, and the one beam member 3 is provided in the middle portion of the roof in the width direction. The other beam member 4 is disposed as an end beam member at both ends of the roof. These beam members 3 and 4 are made of a hollow frame material made of aluminum or aluminum alloy, and have a length substantially equal to the length of the synthetic resin corrugated plate 1.

  As shown in FIG. 3, the intermediate beam member 3 has a central ridge portion 3b having a constant width and height at the center of the upper surface of the hollow frame portion 3a having a rectangular cross section and having both side surfaces formed as vertical surfaces. Are integrally projected over the entire length, and the height is higher than the height of the central protrusion 3b with a small gap from the side surface of the central protrusion 3b on both sides of the upper surface. Both side ridges 3c, 3c that are lower by the thickness of the corrugated plate 1 are integrally projected over the entire length, and between the side surfaces of the central ridge 3b and the vertical inner side surfaces of the both sides ridges 3c, 3c. The above-mentioned small gap portions form locking grooves 6, 6 that open upward so that the locking end 2 of the synthetic resin corrugated plate 1 can be inserted and locked. In addition, the upper end surfaces of both side ridges 3c, 3c are formed on inclined surfaces having the same inclination as the peaks inclined upward of the synthetic resin corrugated plate 1, and the upper sides of the synthetic resin corrugated plate 1 are inclined upward. The lower surface of the end portion 1a 'is supported entirely, but when the upward inclined end portion 1a' is refracted and formed at the horizontal end portion, the upper end surface is naturally formed on a horizontal plane. The

  Reference numeral 7 denotes a pressing edge to be mounted on the upper surface of the intermediate beam member 3, which is made of an aluminum or aluminum alloy strip having the same width and length as the intermediate beam member 3, and the both side locking grooves 6 of the intermediate beam member 3. , 6 in the state where the opposite engaging end portions 2 and 2 of the synthetic resin corrugated plate 1 disposed on both sides of the intermediate beam member 3 are inserted and engaged, respectively, Press both sides of the lower surface of the central ridge 3b onto the opposing upwardly inclined ends 1a 'and 1a' of the synthetic resin corrugated plates 1 and 1, respectively, and place the central portion at regular intervals in the length direction. By fixing to the central ridge 3b with screws 8, the bottom surface of the pressing edge 7 and the upper ends of the ridges 3c, 3c of the intermediate beam member 3 are connected to the synthetic resin corrugated plates 1, 1. The upward inclined end portions 1a ′ and 1a ′ are sandwiched and fixed. The locking groove 6 and the pushing edge 7 form a fixing portion 5 of the locking end 2 of the synthetic resin corrugated plate 1.

  On the other hand, as shown in FIG. 4, the end beam member 4 has a structure in which one of the projecting ridge portions 3 c is omitted from the both side ridge portions 3 c and 3 c in the intermediate beam material 3. That is, a central ridge portion 4b having the same size and the same shape as the central ridge portion 3b of the intermediate beam member 3 is integrally projected over the entire length at the center of the upper surface of the hollow frame portion 4a having a rectangular cross section. The side ridge 4c of the same size and shape as the ridge 3c of the intermediate beam member 3 is integrated over the entire length at a small distance from the side of the central ridge 4b on one side of the upper surface. The engaging end 2 of the synthetic resin corrugated plate 1 is inserted by the small gap between the vertical inner surfaces of the central protrusion 4b and the side protrusion 4c. A locking groove 6 that opens upward and can be locked is formed.

  Further, a fixing portion 5 of the locking end portion 2 of the synthetic resin corrugated sheet 1 is formed by the pressing edge 7A together with the locking groove 6 in the end beam material 4, and the pressing edge 7A is formed of the intermediate beam material. While having the same material and length as the pushing edge 7 on the 3 side, the width thereof is the upper inclined end portion 1a 'of the synthetic resin corrugated plate 1 received on the side ridge portion 4c. The central protrusion 4b is formed to have a width that can cover the entire surface, and further, the outer end is bent downward to form a vertical side piece 7a that covers the outer surface of the central protrusion 4b. ing. Then, with the locking end 2 of the synthetic resin corrugated plate 1 inserted and locked in the locking groove 6, the lower surface of the pushing edge 7A is received on the side protrusion 4c. The pressing edge 7A is fixed to a plurality of locations of the central protruding portion 4b with screws 8 in a state where it is pressed from the upper inclined end portion 1a 'of the synthetic resin 1 to the upper end surface of the central protruding portion 4b. It is composed.

  9 is between the opposing side surfaces of the adjacent intermediate beam members 3, 3 arranged parallel to each other with a width interval of the synthetic resin corrugated plate 1, or the opposite side surfaces of the intermediate beam member 3 and the end beam member 4. A beam member connected and fixed between the beam members 3 and 4, and is formed of the same material as the beam members 3 and 4. Connected and fixed between 3 or 3 and 4 opposing side surfaces, and supported on the upper surface without nailing or bolting the bent lower end of the valley 1b of the synthetic resin corrugated plate 1 facing the upper surface doing.

  The end of the crosspiece 9 in the length direction is fixed to the side surface of the beam member 3 or the beam member 4 by using a metal fitting 10 refracted in a plane L shape, and the metal fittings 10 are perpendicular to each other. One half and the other half are connected to the side surface of the beam members 3 and 4 and the side surface of the crosspiece member 9 whose end surface is in contact with the side surface portion. It adheres by. In this case, in the intermediate beam member 3, the crosspieces 9 and 9 are arranged in a straight line in a state where the end faces are abutted on both side surfaces, and one half is fixed to the opposite end of the beam members 9 and 9. The other half portions of the metal fittings 10 and 10 are integrally fixed by a common bolt 11 'that passes through the intermediate beam member 3.

  The beam members 3 and 4 are sequentially installed at every width interval of the synthetic resin corrugated plate 1 so as to be orthogonal to the main buildings 12, 12. As described above, the roof is formed by stretching the corrugated sheet 1 made of synthetic resin.

  This roof construction method will be briefly described. End beam members 4, 4 are arranged on both ends of the roof, and intermediate beam members 3, 3, ... are arranged between the end beam members 4, 4. The work of adhering to the purlin 12 with nails, bolts or appropriate metal fittings, between the opposite side surfaces of the adjacent intermediate beam members 3 and the end beam members 4, and between the opposite side surfaces of the adjacent intermediate beam members 3, 3. The crosspiece 9 is connected to the lengthwise direction at predetermined intervals, and the synthetic resin corrugated plate 1 is stretched between the fixing portions 5 and 5 of the adjacent beam members. In this case, after constructing the beam members 3 and 4 on the purlins 12 and 12, the synthetic resin corrugated sheet 1 may be stretched. The synthetic resin corrugated plates 1 may be sequentially stretched between the beam members fixed in parallel between 12. In addition, it is preferable to arrange | position the said crosspiece 9 which connects between the adjacent beam members 3, 3 or between the opposing side surfaces between 3, 4 so that it may be located on the main building 12.

  In order to stretch the synthetic resin corrugated sheet 1 between the upper surfaces of the adjacent intermediate beam member 3 and the end beam member 4, the lower end surface of the valley portion 1b of the synthetic resin corrugated sheet 1 is placed on the rail members 9, 9. The both side locking end portions 2 and 2 are fixed to the locking groove 6 in the fixing portion 5 of the end beam member 4 and one of the intermediate beam members 3 (the end beam member 4 side). After being inserted and locked in the locking groove 6 in the part 5, the pushing edge 7 A is applied to the upper surface of the end beam member 4 and supported on the side protrusion 4 c of the end beam member 4. The pressing edge 7A is fixed to the central ridge 4b of the end beam member 4 with screws 8 in a state in which one upward inclined end 1a 'of the synthetic resin corrugated sheet 1 is pressed, and then the above-mentioned Both side locking end portions 2 of the next synthetic resin corrugated plate 1 are placed in the locking grooves 6 and 6 of the fixing portions 5 and 5 facing the intermediate beam material 3 and the intermediate beam material 3 adjacent to the intermediate beam material 3. 2 after inserting and locking On both sides of the synthetic resin corrugated plate 1, the engaging edges 2, 2 of the synthetic resin corrugated plates 1 on both sides are inserted and engaged with the grooves 6, 6. With the upwardly inclined end portions 1a 'and 1a' facing each other of the plate 1 being pressed by the pressing edge 7, the pressing edge 7 is fixed to the central ridge 3b with screws 8, and the adjacent intermediate beam 3 and A synthetic resin corrugated sheet 1 is stretched between the end beam members 4.

  Hereinafter, the operation of stretching the synthetic resin corrugated sheet 1 between the adjacent intermediate beam members 3 and 3 is sequentially performed in the same manner as described above. The roof constructed in this manner is sandwiched and fixed by the fixing portions 5 and 5 of the beam members 3, 3 or 3, and the both side locking ends 2, 2 of the synthetic resin corrugated sheet 1 that is a roof material. In addition, since the lower surface of the synthetic resin corrugated plate 1 is supported on the crosspiece 9 connecting the beam members, there is no possibility of fluttering in the vertical direction even by strong winds. It is not necessary to fix the resin corrugated plate 1 to the crosspiece 9 with nails or bolts.

  5 to 7 show another embodiment of the present invention. In the above embodiment, the synthetic resin corrugated plate 1 is supported on the protrusions 3c and 4c of the beam members 3 and 4. In FIG. The upper inclined end portions 1a ′ and 1a ′ of the both side end portions of FIG. 1 are continuously inclined at the same angle as the inclined surface of the peak portion 1a. The outer part of the peak part 1a is refracted horizontally with a constant width to form the upwardly inclined end parts 1a '', 1a '', and the outer end part is defined as the upwardly inclined end parts 1a '', 1a '' (the peak part) 1a) is formed on both side locking end portions 2 and 2 by refracting vertically downward from the outer end.

  Therefore, as the intermediate beam member 3 and the beam member 4 for stretching the synthetic resin corrugated plate 1, both side surfaces are formed as vertical surfaces at the center of the upper surface of the hollow frame portions 3a and 4a having a rectangular cross section, and Center ridges 3b and 4b having a fixed height and having a top surface formed in a horizontal plane are respectively provided. In the intermediate beam member 3, the center ridge 3b is provided on both sides of the upper surface of the hollow frame 3a. Both side ridges 3c and 3c are integrally projected over the entire length with a small gap from the side surface of the plate, and the height is lower by the thickness of the synthetic resin corrugated plate 1 than the height of the central ridge 3b. The upper end surfaces of the both side protrusions 3c, 3c are formed as horizontal upper end surfaces that support the horizontal upward inclined end portions 1a '', 1a '' and both sides of the central protrusion 3b. Locking grooves 6, 6 opened upward so that the locking end portion 2 of the synthetic resin corrugated plate 1 can be inserted and locked by a gap between the surface and the vertical inner surface of the both side protrusions 3 c, 3 c. It is formed.

  On the other hand, in the end beam member 4, the central ridge portion 4 b having the same size and the same shape as the central ridge portion 3 b of the intermediate beam material 3 is provided at the center of the upper surface of the hollow frame portion 4 a having a rectangular cross section over the entire length. And a side ridge of the same size and shape as the ridge 3c of the intermediate beam member 3 with a small gap from the side of the central ridge 4b on one side of the upper surface. The portion 4c is integrally projected over the entire length, and the synthetic resin corrugated plate 1 is formed by the small interval portion between the vertical inner side surfaces of the central protrusion 4b and the side protrusion 4c. A locking groove 6 is formed which is open upward and can be inserted and locked.

  And as a pushing edge which forms the fixing | fixed part 5 of the both-side latching edge part 2 of the synthetic resin corrugated sheet 1 with the latching groove 6, in the pushing edge 7B which mounts the upper surface of the intermediate beam material 3, it is a both-side protrusion. It is made of a flat strip made of aluminum or aluminum alloy having substantially the same width as the width between the outer ends of the portions 3c and 3c and the same length as the intermediate beam member 3. In the state in which the opposite engaging end portions 2 and 2 of the synthetic resin corrugated plate 1 disposed on both sides of the intermediate beam member 3 are inserted and engaged, respectively, the center portion of the bottom surface of the pressing edge 7B is set to the central protrusion portion. Press the both sides of the lower surface of the upper surface of 3b onto the opposing upward inclined ends 1a '' and 1a '' of the synthetic resin corrugated plates 1 and 1, respectively, and screw the central part at regular intervals in the length direction. 8 is fixed to the central ridge portion 3b so that both the lower surface side of the pushing edge 7B and the upper end surfaces of the both side ridge portions 3c and 3c of the intermediate beam member 3 are joined. The upper 傾端 portion 1a of the resin corrugated plate 1, 1 '', 1a 'constitute the' clamped, to secure.

  On the other hand, as shown in FIG. 7, the width of the pushing edge 7B ′ that forms the fixing portion of the end beam member 4 together with the locking groove 6 is a synthetic resin received on the side protrusion 4c. It is formed to have a width that can cover the entire upper end surface of the central protrusion 4b from the upper end surface of the upward inclined end portion 1a '' of the corrugated plate 1. Further, the outer end portion is refracted downward to be centered. It is formed on a vertical side piece 7b that covers the outer surface of the ridge 4b. Then, with the locking end 2 of the synthetic resin corrugated plate 1 inserted and locked in the locking groove 6, the lower surface of the pushing edge 7B 'is placed on the horizontal upper end surface of the side ridge 4c. In a state where the corrugated plate 1 made of synthetic resin is pressed onto the horizontal upper end surface of the central ridge 4b from above the above-inclined end 1a '', the central ridge 4b is placed at a plurality of locations. The pushing edge 7B 'is configured to be fixed by a screw 8. The connecting structure of the crosspiece 9 that connects the opposite side surfaces of the adjacent beam members and supports the lower end of the trough of the synthetic resin corrugated sheet 1 on the upper surface, the mounting structure of the beam members 3 and 4 to the purlin 12 etc. Since it is the same as that of embodiment, the same code | symbol is attached | subjected to the same part and detailed description is abbreviate | omitted.

  8 and 9 show still another embodiment of the present invention. In any of the above embodiments, the pushing edge 7 as a fixing means of the locking end 2 of the synthetic resin corrugated plate 1 is shown. (7A, 7B, 7B ') etc. are fixed to the central ridges 3b, 4b of the beam members 3, 4 by screws 8, but in this embodiment, the pushing edges are used without using screws. 7C and 7C 'are fixed.

  That is, instead of the central ridges 3b and 4b in the beam members 3 and 4, hook-shaped hooks are formed on the inner side surfaces of the upper ends facing each other with a certain interval in the width direction at the center of the upper surface of the hollow frame portions 3a and 4a. A pair of locking protrusions 3a ', 3a'; 4a ', 4a' of a fixed height forming the locking claws 31, 31; 41, 41, respectively, project from the intermediate beam 3 In the pressing edge 7C on the side, a locking claw 14 that can be inserted between the locking protrusions 3a 'and 3a' at the center of the lower surface and that locks the locking claws 31 and 31 on the inner surface facing the lower end. , 14 projecting downwardly from the pair of locking pieces 13, 14, and the locking ridges on the bottom surface of the pushing edge 7 C ′ on the end beam member 4 side 4a ′, a pair of locking pieces 13, 13 that can be inserted between 4a ′ and that respectively form locking claws 14, 14 that lock the locking claws 41, 41 on the inner surface facing the lower end. One side of the pushing edge 7C The are formed in the vertical side piece portion 7c for abutment with the locking state on the outer surface of the refracted vertically outer locking protrusions 4a 'downward.

  The beam members 3 and 4 are combined by a gap between the opposing side surfaces of the protrusions 3c and 4c protruding from the upper surface side of the hollow frame portion 3a and the locking protrusions 3a 'and 4a'. A locking groove 6 for inserting and locking the locking end 2 of the resin corrugated plate 1 is formed. Since other configurations are the same as those in the above-described embodiment, the same portions are denoted by the same reference numerals, and detailed description thereof is omitted.

  Since it comprised in this way, after inserting and latching the latching end part 2 of the synthetic resin corrugated sheet 1 in the latching groove | channel 6 of the adjacent beam material 3, 3 or 3, 4, the said pushing edge 7C, A pair of locking pieces 13 and 13 projecting from the lower surface of 7C 'are inserted between the pair of locking projections 3a' and 3a 'of the beam members 3 and 4 or between 4a' and 4a '. By locking the locking claws 13, 31; 13, 41 with each other in a retaining state, a synthetic resin is formed between the lower surface of these pushing edges 7C, 7C 'and the upper surface of the side protrusions 3c, 4c. The locking end 2 of the corrugated plate 1 is clamped and fixed.

  In any of the above embodiments, the central ribs 3b, 4b and the side ribs 3c, 4c are integrally formed on the upper surface of the hollow frame portions 3a, 4a as the beam members 3, 4. However, as shown in FIGS. 10 and 11, at least the side ridges 3c '' and 4c '' are formed separately, and the central ridge is formed when the synthetic resin corrugated sheet 1 is constructed. The protruding portion 3c '' (4c '') so as to sandwich the locking end 2 of the synthetic resin corrugated plate 1 between the portion 3b (4b) and the protruding portion 3c '' (4c ''). May be fixed by screwing on the upper side portions of the hollow frame portions 3a, 4a. In this case, the protruding portion 3c '' (4c '') is formed in a U-shaped cross section, and its lower end horizontal flange portion is overlapped on the upper surface side portion of the hollow frame portions 3a, 4a and screwed. It is desirable to make it so.

1 is a partial simplified perspective view showing an embodiment of the present invention. The simplified longitudinal front view. The longitudinal cross-sectional front view of the state by which the latching edge part of the synthetic resin corrugated sheet was fixed to the intermediate beam material. The longitudinal cross-sectional front view of the state by which the latching edge part of the synthetic resin corrugated sheet was fixed to the edge part beam material. The one part simplified perspective view which shows another embodiment of this invention. The longitudinal cross-sectional front view of the state by which the latching edge part of the synthetic resin corrugated sheet was fixed to the intermediate beam material. The longitudinal cross-sectional front view of the state by which the latching edge part of the synthetic resin corrugated sheet was fixed to the edge part beam material. The longitudinal cross-sectional front view of the intermediate beam material part which shows another embodiment of this invention. The longitudinal section front view of the end beam material part. The longitudinal cross-sectional front view of the intermediate beam material part at the time of forming a side protrusion part in another body. The longitudinal section front view of the end beam material part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Synthetic resin corrugated sheet 2 Locking edge part 3, 4 Beam material 5 Fixing part 6 Locking groove 7 Push edge 9 Crosspiece
12 Purlin

Claims (6)

  A corrugated sheet mounting structure in which both side ends of a synthetic resin corrugated sheet in which peaks and valleys are continuously formed in the width direction are fixed to a beam material, and both sides of the synthetic resin corrugated sheet While the locking end is refracted and formed downward at the end, a fixing portion of the locking end is provided on the beam material, and the synthetic resin corrugated plate is locked to the fixing portion. A corrugated plate mounting structure characterized in that the end portion is fixed in a locked state.   The fixed part provided in the beam material consists of a locking groove that opens upward and a pushing edge that is attached to the upper surface of the beam material. The locking end of the synthetic resin corrugated plate is inserted into the locking groove and locked. The side end portion of the corrugated sheet supported on the upper surface of the beam member in a state of being held is sandwiched and fixed between the lower surface of the pressing edge and the upper end surface of the beam member. 1. A corrugated mounting structure according to 1.   Crosspieces are fixed at predetermined intervals in the longitudinal direction of the beam members between the opposite side surfaces of the beam members on both sides, and the synthetic resin is not fixed to the crosspieces by attaching a synthetic resin corrugated plate by nailing or the like. The corrugated sheet mounting structure according to claim 1 or 2, wherein a bottom surface of a trough portion of the corrugated sheet is supported.   Locking grooves are formed on both sides of the beam material, and the opposite locking ends of the synthetic resin corrugated plates disposed on both sides of the beam material are locked in these locking grooves. The corrugated sheet mounting structure according to claim 1, wherein the corrugated sheet mounting structure is provided.   A beam material is fixed to the main building that is arranged in parallel at predetermined intervals in the length direction of the main building in a state of being installed at predetermined intervals, and a synthetic resin corrugated plate is stretched between the upper surfaces of adjacent beam materials. The corrugated sheet mounting structure according to any one of claims 1 to 4, wherein the corrugated sheet mounting structure is provided.   It is a synthetic resin corrugated sheet used for the corrugated sheet mounting structure according to any one of claims 1 to 5, wherein a crest and a trough are formed continuously, and A synthetic resin corrugated board having a locking end formed by bending downward from a peak.

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