JP2014066062A - Fixing structure of ridge tile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixing structure of ridge tiles for improving fixability of an entire ridge part and increasing earthquake resistance or a strength to an external force such as a gale is improved.SOLUTION: In the fixing structure of ridge tiles, on the center of a ridge part 1, a holder 7 is mounted along a ridge direction, and a ridge core material 11 is accommodated and supported within the holder 7. At an upper side of the ridge core material 11, a plurality of plane roof tiles 2 are placed while being overlapped, and the plurality of plane roof tiles 2 are fastened and fixed closer to the ridge core material 11 by a screw pole 13 vertically penetrating the plane roof tiles 2. The holder 7 is formed in a groove-like cross-sectional shape of which the upper part is opened and which is formed from a material with durability, a holder cover 12 which covers a top face of the ridge core material 11 within the holder 7 and has durability is fixed to the holder 7, and the plane roof tiles 2 are fastened and fixed to the holder cover 12 by the screw pole 13.

Description

  The present invention relates to a structure for fixing a ridge tile in a tile roof.

  As a conventional tile roof building structure, multiple tile roof tiles are stacked on the top and bottom of the building core material fixedly supported along the building, and the stacked tile tiles are built with long wood screws that penetrate the center. A structure for fixing and fixing to a core material is known (for example, see Patent Documents 1 and 2).

Japanese Patent No. 3376517 (FIG. 15) Japanese Patent Laying-Open No. 2006-70562 (FIG. 1)

  The fixing of the roof tiles in Patent Documents 1 and 2 is for fastening the roof tiles stacked on a plurality of sheets to the ridge core material made of a wood or a light plastic material below them with wood screws (screw nails). When strong vibrations or external forces are applied to the ridge due to an earthquake, strong wind, etc., there is a concern that the fixing of the roof tile may be broken because the core material into which the wood screw is screwed is soft. Moreover, in order to improve this problem, since it is necessary to tighten with many wood screws, there is a drawback that the cost is increased in terms of man-hours and material costs.

  In order to solve the above-described problems, the roof tile fixing structure of the present invention firstly attaches a support 7 along the ridge direction on the center of the ridge 1, and accommodates and supports the ridge core material 11 in the support 7. Then, a plurality of steps of roof tiles 2 are placed on top of the ridge core material 11 and the roof tiles 2 are screwed into the ridge core material 11 with screw rods 13 passing vertically through the plurality of steps of roof tiles 2. In the roof tile fixing structure that is fastened and fixed to the side, the receiving member 7 has a groove-shaped cross section made of a durable material with the upper part open, and covers the upper surface of the building core material 11 inside the receiving member 7 and is durable. It is characterized in that the flexible receiving cover 12 is fixed to the receiving piece 7 and is fixed to the receiving cover 12 by the screw rod 13.

  Secondly, either the bolt part 13a or the nut part 23 is provided on the tip of the screw rod 13 and the support 7 side, and the bolt tile 13a and the nut part 23 are screwed to fasten and fix the roof tile 2 It is characterized by doing.

  Thirdly, a bolt part 13a is provided at the tip of the screw rod 13, and a nut part 23 is provided on the support 7 side.

  Fourth, the cross-section of the receiver 7 is a channel-shaped cross section with the upper part opened, and the cross-section of the receiver cover 12 is a channel-shaped cross section with the lower part open. The receiving device 7 and the receiving device cover 12 are formed so as to form a cylindrical cross section so that 12a overlaps each other, and the overlapping side walls 7a and 12a are locked or fixed in the vertical direction. .

  Fifth, a face door reinforcing member 16 is provided outside the both side walls 7a, 12a of the cylindrical cross section, and the face door reinforcing member 16 is attached to both sides by nails 32 or screws that penetrate the face door reinforcing member 16 and both side walls 7a, 12a. While being fixed to the walls 7a and 12a, the receiving device 7 and the receiving device cover 12 are integrally fixed.

  Sixth, it is characterized in that an adhesive 29 is applied or filled between the overlapping roof tiles 2 and the plurality of roof tiles 2 are integrally fixed.

  Seventh, it is characterized in that the gap between the roof tiles 2 and the gap between the screw rod 13 and the insertion hole 18 on the tile tile 2 side through which the screw rod 13 is inserted is sealed. To do.

  Eighth, the receiving cover 12 and the upper surface of the building core material 11 are bonded with an adhesive 22.

The present invention configured as described above has the following effects.
Since the roof tiles stacked in layers are fastened and fixed to the durable receiver cover fixed integrally with the receiver, it can be fixed to the soft ridge core material. In comparison, the entire ridge is fixed, and the strength against external forces such as earthquake resistance and strong winds is increased. Moreover, the said intensity | strength becomes still higher by fixing the piled roof tiles integrally with an adhesive agent.

  Since the above fastening is done with bolts and nuts, it can prevent the occurrence of loosening and loosening due to missing of the wing core material, etc., compared with the case of fastening with wood screws etc. tapping directly on the ridge core material, Since it is possible to increase the bolt diameter, it is easy to increase the strength.

  Since the receiver and the receiver cover are integrally fixed to the left and right side walls in a cylindrical shape, and the roof tile is fastened thereto, a high fixing force of the ridge is obtained. In addition, since both side walls of the receiver and the receiver cover can be fixed from the left and right sides with nails or screws, a strong fixing force can be obtained by a simple operation and structure, and the fixing mechanism such as a face door reinforcing member can also be used.

  Since the space between the screw rod and the hole for inserting the screw rod is integrated and closed with an adhesive, the fixing property of the ridge can be improved and the waterproof property is also improved.

  Adhesive fixing of the support cover and the ridge core material improves the integrity of the ridge core material, the support and the cover cover, and eliminates looseness of the ridge core material. Is preserved.

It is a disassembled front view which shows the fixing structure of this invention. It is sectional drawing of the assembly state which shows the fixing structure of this invention. It is a partial cross section perspective view which shows the fixing structure of this invention.

  1 to 3 are an exploded front view, a sectional view in an assembled state, and a partial sectional perspective view showing a fixing structure of the present invention. In these drawings, an example of a roof tile fixing structure in which a roof tile such as a roof tile 2 and a crown tile 3 provided on the roof tower 1 is attached and fixed to the tower 1 is shown. Specifically, a large number of shallow tiles 6 are laid on the inclined upper surface side of the roof base material (leaf board) 4 formed in a mountain shape in cross section, and the top side of the inverted V-shaped cross section of the roof base material 4 A roof tile 2 and a crown tile 3 are attached and fixed to the (building 1 side).

  The fixing structure of the roof tile 2 and the crown tile 3 will be described. The U-shaped cross-sectional view is formed in the center of the ridge 1 in the width direction and formed in the full length direction (ridge direction) of the ridge 1 in plan view. The support 7, the vertical support bolt 8 that supports the lower surface side of the support 7, the mounting bracket 9 that supports and fixes the lower end of the support bolt 8 to the top of the roof base material 4, and the axial direction in the receiver 7 A ridge core material 11 that is partly or entirely accommodated and extends in the ridge direction, and a reverse U-shaped cross-sectional view attached to the receptacle 7 so as to cover the upper surface of the ridge core material 11 accommodated in the receptacle 7 -Shaped receiver cover 12, a vertical screw rod 13 projecting directly upward from the upper surface of the receiver cover 12, and positioned parallel to the ridge core material 11 positioned directly above the ridge core material 11. A pressing member 14, and a face door reinforcing member 16 provided on the outer surface side of each of the left and right side walls 7a, 7a of the support 7; Comprising, crown tile 3 and Works tile 2 is fixed to the Toshinzai 11 (roof bed material 4 side) by these members.

  The above-mentioned roof tiles 2 are attached and fixed to the receiver 7 side in a stacked state, and among these, the plurality of roof tiles 2 stacked directly on the upper surface of the receiver cover 12 are large roof tiles 2A. The plurality of roof tiles 2 stacked on the large roof tile 2A are the small roof tiles 2B, and are located directly below the large roof tile 2A and outside the side wall 7a of the support 7 The roof tile 2 is the auxiliary roof tile 2C.

  The large roof tiles 2A and the small roof tiles 2B are formed in a cross-sectional arc shape curved downward from the center in the width direction of the ridge part 1, and the large roof tiles 2A are small roof tiles. It has a lateral width greater than 2B. Each of the pair of auxiliary roof tiles 2 </ b> C has a shape curved downward in a direction away from the ridge core material 11.

  A roof tile unit 17 is configured by stacking a plurality of (three in the illustrated example) small roof tiles 2B on a plurality of (two in the illustrated example) large roof tiles 2A. An insertion hole 18 is formed in the central portion of each roof tile 2 constituting the roof tile unit 17, and the roof tiles 2 are stacked in the vertical direction with their center portions aligned with each other. The through holes 18 are aligned in a straight line in the vertical direction, and a fixing hole 17a penetrating the center of the roof tile unit 17 in the vertical direction is formed.

  The crown tile 3 has a semicircular arc-shaped cross-section with a raised central portion in the width direction, and extends in the ridge direction. The crown tile 3 is arranged in a straight line in the ridge direction in a state where the crown tile 3 is located on the upper end surface side of the tile unit 17. Incidentally, one end of the arc-shaped ends of the adjacent roof tiles 3 is formed to have a smaller diameter than the other end, and the outer periphery of the one end is on the inner peripheral side of the other end. The sides are inserted to connect the ends. This connection structure prevents water from entering the connection portion.

  The mounting bracket 9 integrally connects the pair of plate-like inclined portions along the inverted V-shaped cross section of the roof base material 4 and the pair of inclined portions extending in a bifurcated shape on the top side. It has a channel-like connection part that is opened downward. The mounting bracket 9 is firmly fixed to the roof base material 4 by attaching the pair of inclined portions to the pair of inclined surfaces of the roof base material 4 with screws or the like.

  The support bolt 8 is fixed to the mounting bracket 9 so as to protrude upward from the upper surface side of the connection portion of the mounting bracket 9. Incidentally, a plurality of mounting brackets 9 are located at the top of the roof base material 4 and are arranged in parallel at predetermined intervals along the ridge direction, and support bolts 8 are fixed to the respective mounting brackets 9.

  The receiver 7 is formed in a channel shape having an open top and extending in the ridge direction, and is made of metal, hard reinforced plastic, or the like. The support 7 is supported and fixed from the lower surface side by support bolts 8. In other words, the receiving member 7 has a groove-shaped cross-section with an open top, and has a predetermined durability or more with a metal or a hard reinforcing plastic.

  The ridge core material 11 is a plastic material having a square cross section and extending in the ridge direction. The ridge core material 11 is fitted and accommodated in the receiver 7. A pair of left and right widths on the middle and upper sides of the ridge core material 11 are formed so that a groove-like gap 19 extending in the ridge direction is formed between both side surfaces of the ridge core material 11 and the side wall 7a of the support 7. It is formed shorter than the distance between the side walls 7a and 7a. Incidentally, as the plastic constituting the ridge core material 11, a lightweight plastic obtained by recycling plastic waste material is used. In the ridge core material 11, a reinforcing aluminum material 21 is integrally embedded, and this reinforcing aluminum material 21. Thus, the strength of the ridge core material 11 is improved.

  The receiving cover 12 is a channel-shaped member that is open at the bottom and extends in the ridge direction, and is made of metal, hard reinforcing plastic, or the like, and has a predetermined durability or more. The receiving member cover 12 and both side walls 12a, 7a of the receiving member 7 are overlapped with each other and fitted to each other to form a high-strength cylindrical cross section.

  Specifically, the both side walls 12a of the receiver cover 12 are slid and inserted into the pair of groove-shaped gaps 19 described above, so that the outer surface of the side wall 12a of the receiver cover 12 becomes the side wall 7a of the receiver 7. The receiver cover 12 is fitted and accommodated in the receiver 7 in contact with or close to the inner surface. In this state, the upper surface side of the ridge core material 11 is covered with the receiver cover 12, and the inner surface of the receiver cover 12 and the upper surface of the ridge core material 11 are pre-applied adhesive 22 on the upper surface of the ridge core material 11. Glued by.

  The nut portion 23 is provided on one of the lower end portion (base end portion) of the screw rod 13 and the receiving device 7 side (specifically, the upper surface of the receiving device cover 12), and the bolt portion 13a is provided on the other. The bolt portion 13a is screwed to the nut portion 23, so that the lower end portion of the screw rod 13 is detachably bolted to the receiving device 7 side (specifically, the upper surface of the receiving device cover 12).

  In the illustrated example, the nut portion 23 is formed by welding and fixing the nut to the upper surface side of the receiver cover 12, and a screw is formed on the outer periphery of the lower end portion of the screw rod 13 to form the bolt portion 13 a. In the vicinity of the upper portion of the bolt portion 13a, a restriction ring 24 for restricting insertion of the screw rod 13 into the nut portion 23 by a predetermined amount or more is attached and fixed. Further, a bolt portion 13b made of a screw is also formed at the upper end portion (tip portion) of the screw rod 13.

  The pressing member 14 is made of a lightweight plastic material obtained by regenerating a plastic material, and a reinforcing aluminum material 26 is embedded therein. The presser member 14 has a square cross section, is formed in the ridge direction, and is positioned and placed on the center side in the width direction of the top surface of the roof tile unit 17 described above.

  The above-described screw rod 13 is inserted into the fixing hole 17a of the roof tile unit 17 and penetrates the presser material 14 in the vertical direction, and the upper end side of the screw rod 13 protrudes upward from the upper surface of the presser material 14. become. By fastening the nut 27 to the upward projecting portion of the screw rod 13 and tightening, the roof tile unit 17 made up of the plurality of steps of the roof tile 2 is fastened and fixed on the upper surface side of the building core material 11. Is done. Incidentally, a washer 28 for preventing loosening is interposed between the nut 27 and the presser member 14.

  In the roof tile unit 17, an adhesive 29 is inserted between the stacked roof tiles 2 by application or filling, and when the roof tiles 2 are stacked in this state, the roof tiles 2 are mutually connected. In addition to being fixed together by bonding, the gap between the insertion hole 18 of the roof tile 2 and the screw rod 13 and the gap formed between the roof tiles 2 are formed by this adhesive 29. Sealed to improve waterproof function. Incidentally, the main component of the adhesive 29 is made of urethane foam.

  Further, the presser material 14 is located immediately below the crown tile 3 placed on the upper end surface of the roof tile unit 17, and the presser material 14 is pressed by a stop screw 31 into which the crown tile 3 is screwed downward from the upper surface of the crown tile 3. Fixed to. Incidentally, the set screw 31 and the screw rod 13 are alternately arranged in the ridge direction.

  The face door reinforcing member 16 is an L-shaped wing formed in the ridge direction with an angle-shaped cross section protruding upward and in a direction away from the receiver 7, and is made of a lightweight plastic material obtained by recycling plastic waste material. Yes. The pair of left and right face door reinforcing members 16 are separated from each other by nails 32 or screws (nails in the illustrated example) penetrating the face door reinforcing member 16, the side wall 7 a of the receiver 7 and the side wall 12 a of the receiver cover 12. 7a is attached and fixed. Moreover, by inserting the nail 32 or the screw, the receiver cover 12 fitted to the receiver 7 and the ridge core material 11 housed in the receiver 7 are also fixed to the receiver 7 integrally.

  In this manner, the left and right inner ends of the auxiliary roof tile 2C are fixed on the upper surfaces of the pair of surface strength reinforcing members 16 extending from the receiving member 7 to both sides. More specifically, the reinforcing tile 2C is fixedly attached to the face door reinforcing member 16 by screwing and inserting the screw nails 33 inclined obliquely inwardly into the auxiliary roof tile 2C and the face door reinforcing member 16. The An adhesive 34 made of silicon bond is applied to the upper surface of the auxiliary roof tile 2C near the left and right inner ends, and this adhesive 34 assists the auxiliary roof tile 2C and the roof tile unit 17 in an assembled state. Bonded and fixed.

  Further, a plurality of columnar waterproof core members 36 are provided on the lower surface of the face door reinforcing member 16. More specifically, the waterproof core member 36 has a main body side formed of a plastic sponge material formed in a downward comb tooth shape, and an insertion plate 37 extending in the ridge direction is fixed to an upper end portion. On the other hand, an insertion groove 16a into which the insertion plate 37 is slid and inserted from the ridge direction is provided in the lower surface of the face door reinforcing member 16. Then, by inserting the insertion plate 37 into the insertion groove 16 a, the waterproof core member 36 extending in the ridge direction in a comb shape is disposed on the lower surface side of the face door reinforcing member 16.

  In the assembled state, the lower end surface of the waterproof core member 36 comes into contact with the upper surface of the adjacent shallow roof tile 6 and the whole is elastically curved and deformed, and urethane foam 38 is blown around the waterproof core member 36. The surface door 41 is formed by applying a surface finish to the surface and the comb-like gap between the surfaces by combing or filling and coating the outer surface of the urethane foam 38 with a surface finish 39 such as mortar or plaster. By the face door portions 41 on both sides, both sides on the side of the receiving device 7 are covered, and flooding is reliably prevented.

  By the way, although the ridge core material 11 is formed in the ridge direction, a plurality of receptacles 7 formed in a size that accommodates a part of the longitudinal direction of the ridge core material 11 may be arranged in parallel in the ridge direction, Or you may form the receptacle 7 in the size which can accommodate the whole ridge core material 11 whole or most. The illustrated example is the former example.

1 building part 2 roof tile (building tile)
7 Receiving Tools 7a Side Wall 11 Building Core Material 12 Receiving Cover 12a Side Wall 13 Screw Thread (Bolt)
13a Bolt part (screw)
16 Face door reinforcement member 18 Insertion hole 22 Adhesive 23 Nut part (nut)
29 Adhesive 32 Nail

In order to solve the above-described problems, the roof tile fixing structure of the present invention firstly attaches a support 7 along the ridge direction on the center of the ridge 1, and accommodates and supports the ridge core material 11 in the support 7. Then, a plurality of steps of roof tiles 2 are placed on top of the ridge core material 11 and the roof tiles 2 are screwed into the ridge core material 11 with screw rods 13 passing vertically through the plurality of steps of roof tiles 2. in fixing structure Munagawara for fastening fixed to the side, the receptacle 7 and the groove-shaped cross-section of a material top with an open durability, the Toshinzai top cormorants covering the receptacle cover 12 of 11, It is made of metal or hard reinforcing plastic, and the receiver cover 12 is fixed to the ridge core material 11 to fix the receiver cover 12 to the receiver 7 , and the lower end of the screw rod 13 is by fixing the upper surface of the receptacle cover 12, the bookmarks tiles 2 on receptacle cover 12 Characterized by fixed fastening to.

2ndly , the said receiving tool 7 is formed in the size in which the one part of the longitudinal direction of the ridge core material 11 is accommodated, and several this receiving tool 7 is juxtaposed in the ridge direction, It is characterized by the above-mentioned.

Thirdly , a bolt portion 13a is provided on one of the tip of the screw rod 13 and the upper surface side of the support cover 12 , and a nut portion 23 is provided on the other side , and the bolt portion 13a and the nut portion 23 are screwed together. The roof tile 2 is fixed by fastening.

The receiver cover 12 is a channel-shaped member that is open at the bottom and extends in the ridge direction, and is made of metal, hard-reinforced plastic, or the like, and has a predetermined durability or more. The receiving member cover 12 and both side walls 12a, 7a of the receiving member 7 are overlapped with each other and fitted to each other to form a high-strength cylindrical cross section.

Claims (8)

  A receiver (7) extending along the ridge direction is attached to the center of the ridge (1), and the ridge core material (11) is accommodated and supported in the receiver (7). A plurality of roof tiles (2) are placed on top of each other, and the roof tiles (2) are screwed up by screw rods (13) passing vertically through the plurality of roof tiles (2). 11) In a structure for fixing a roof tile to be fastened and fixed to the side, the receiving member (7) has a groove-shaped cross section made of a durable material with an open top, and the inner core material in the receiving member (7) The upper surface of (11) is covered and provided with a durable receiver cover (12) fixed to the receiver (7), and the roof tile (2) by the screw rod (13) is attached to the receiver cover (12). The roof tile fixing structure is fastened to the roof.   By providing either the bolt part (13a) or the nut part (23) on the tip of the screw rod (13) and the support (7) side, and screwing the bolt part (13a) and the nut part (23) 2. The roof tile fixing structure according to claim 1, wherein the roof tile (2) is fastened and fixed.   3. The roof tile fixing structure according to claim 2, wherein a bolt portion (13a) is provided at the tip of the screw rod (13), and a nut portion (23) is provided on the side of the support (7).   The cross section of the receiver (7) is a channel-shaped cross section with the upper part open, and the cross section of the receiver cover (12) is the channel-shaped cross section with the lower part open. The receiving device (7) and the receiving device cover (12) form a cylindrical cross section so that both side walls (7a, 12a) overlap each other, and the overlapping both side walls (7a, 12a) are moved up and down. The ridge tile fixing structure according to any one of claims 1 to 3, which is locked or fixed in a direction.   A face door reinforcing member (16) is provided outside the both side walls (7a, 12a) of the cylindrical cross section, and the surface is formed by nails (32) or screws that penetrate the face door reinforcing member (16) and both side walls (7a, 12a). 5. The roof tile fixing structure according to claim 4, wherein the door reinforcing member (16) is fixedly attached to both side walls (7a, 12a), and the receiver (7) and the receiver cover (12) are integrally fixed.   The adhesive (29) is applied or filled between the tile roof tiles (2) to be overlapped, and the plurality of tile roof tiles (2) are integrally fixed. The fixed structure of the tile roof described.   The gap between the roof tiles (2) stacked by bonding and the gap between the screw rod (13) and the insertion hole (18) on the tile tile (2) side through which the screw rod (13) is inserted. The fixing structure of the roof tile in any one of Claims 1-6 to seal.   The fixing structure of the roof tile in any one of Claims 1-7 which adhere | attached between the receptacle cover (12) and the upper surface of the ridge core material (11) with the adhesive agent (22).

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