JP5824334B2 - Roof panel mounting structure and roof structure - Google Patents

Description

  The present invention relates to a mounting structure for a roof panel that is bridged above a space between building units that are installed at intervals, and a roof structure including the same.

  There is known a unit building constructed by connecting a plurality of building units manufactured in a factory in a horizontal direction and a vertical direction. In addition, a layout is known in which building units are installed at intervals, and outdoor stairs are arranged in a space between the building units (see Patent Documents 1-3).

  And in patent documents 1-3, the structure which bridges the roof panel (or roof unit) which covers the upper part of a leaving space between building units is indicated. That is, it describes that a roof panel (or a roof unit) manufactured at a factory and transported to the site is lifted by a crane and installed between building units installed at intervals.

JP 2008-255723 A Japanese Patent Laid-Open No. 7-18745 Japanese Patent Laid-Open No. 8-13612

  However, as the level of the unit building becomes higher, it has become necessary to install the building unit with high accuracy, and even in the joint portion between the roof panel and the building unit, there is a space (play) in preparation for the occurrence of errors. Is difficult to take.

  In addition, in order to be able to install a solar cell panel or the like on the roof panel, not only the proof strength of the roof panel itself but also the roof panel must be firmly fixed to the building unit and securely supported.

  Accordingly, an object of the present invention is to provide a roof panel mounting structure capable of firmly fixing a roof panel to a building unit, and a roof structure including the same.

  In order to achieve the above object, a roof panel mounting structure according to the present invention is a roof panel mounting structure disposed above a separation space between spaced building units, the building unit being A first side surface substantially parallel to the upper part of the structure, a second side surface substantially parallel to the panel body part, and a first side surface between the upper part of the structure body and the panel body part which is a main structure of the roof panel. A connection fitting having a connection side surface that connects the side portion of one side surface and the side portion of the second side surface facing the side surface on both sides is interposed.

  Here, it is preferable that the upper portion of the structure and the first side surface, and the panel main body portion and the second side surface are respectively bolted. Moreover, the corner part of the said panel main-body part is reinforced by the reinforcement plate, and it can be set as the structure by which the said connection metal fitting is performed in the location in which the reinforcement plate is arrange | positioned. For example, the second side surface can be joined by a bolt penetrating the panel body and the reinforcing plate.

  Moreover, a plate-like spacer can be interposed between at least one portion between the upper portion of the structure and the first side surface or between the panel main body portion and the second side surface.

  Furthermore, the roof structure of this invention can be set as the structure by which a collar part is attached to the eaves side of the said panel main-body part of the said roof panel arrange | positioned by the attachment structure of the said roof panel.

  Moreover, the said collar part can be set as the structure by which a side edge is supported by the taking-out arm extended from the said structure upper part. Furthermore, an outdoor facility can be installed on the roof panel.

  In the roof panel mounting structure of the present invention configured as described above, a connecting metal fitting is interposed between the roof panel and the building unit. And this connection metal fitting becomes the surrounding cross section with which the 1st side surface by the side of a building unit and the 2nd side surface by the side of a roof panel were connected by the connection side surface of both sides.

  Thus, it becomes easy to absorb an error by interposing a connection metal fitting between a roof panel and a building unit. Further, the connecting bracket surrounded by the side surface has higher rigidity than the plate-shaped bracket or the L-shaped bracket, and can firmly fix the roof panel to the building unit.

  Moreover, if it is the structure which joins a connection metal fitting to both a building unit and a roof panel with a volt | bolt, joining work can be performed simply compared with welding joining. Furthermore, if it is a configuration in which the building unit and the roof panel are separately bolted, it is easier to absorb errors compared to the configuration in which the roof panel is directly joined to the building unit, so the joining operation should be performed quickly. Can do.

  Moreover, if the corner | angular part of the panel main-body part of a roof panel is reinforced with a reinforcement plate and a connection metal fitting is joined to the reinforced part, the force corresponding to the intensity | strength of a connection metal fitting can be transmitted. In particular, it is possible to directly apply a force to the reinforcing plate by joining the panel main body portion and the reinforcing plate with a bolt that penetrates the panel main body portion and the reinforcing plate.

  Furthermore, if the spacer is interposed between the building unit or the roof panel and the connecting bracket, the connecting bracket is firmly attached to the building unit and the roof panel only by interposing the spacer according to the width of the gap. Can be connected.

  Moreover, the roof structure provided with such an installation structure of a roof panel can attach a collar part to the eaves side of a roof panel. Moreover, if the structure which makes the take-out arm extended from the building unit support the side edge of a collar part, a collar part with a large overhang | projection amount can be attached.

  And if it is a structure that can firmly fix the roof panel in this way, it becomes possible to install outdoor equipment such as a solar panel that is heavy on the roof panel. Since the arrangement of outdoor equipment can be determined without distinguishing it from the roof on the roof panel, the rooftop space can be used effectively.

It is a top view which illustrates typically the unit building provided with the leaving space where the attachment structure of the roof panel of this Embodiment is provided. It is a perspective view explaining the process of attaching a connection metal fitting to the upper part of a building unit. It is a top view explaining the structure of a roof panel. It is a perspective view explaining the process of bolting a roof panel and a connection metal fitting while inserting a spacer in the clearance gap between a building unit and a connection metal fitting. It is sectional drawing explaining the structure of the location which fixes a roof panel to a building unit via a connection metal fitting. It is the top view seen in the BB arrow direction of FIG. It is a perspective view explaining the structure of the roof panel to which the collar part was attached. It is a perspective view explaining the process of attaching a connection metal fitting to the upper part of the building unit in which the taking-out arm was extended. It is sectional drawing seen in the AA arrow direction of FIG. It is a perspective view explaining the structure of a parting material. It is sectional drawing explaining the positional relationship of the protrusion piece fixed to the roof panel, and a building unit.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a plan view illustrating a configuration of a roof 101 as a roof structure provided with a mounting structure for roof panels 2 and 2A according to the present embodiment.

  First, the structure of the unit building 10 will be described with reference to FIG. 1. Such a unit building 10 is constructed by connecting a plurality of building units 1A-1J manufactured in a factory on site. This building unit 1A-1J has a steel frame ramen structure as a structure.

  Further, the building unit 1A (1B) and the building unit 1E (1F) constituting the unit building 10 are installed at an interval, and the space between them becomes a leaving space 102.

  The unit building 10 constructed in this way is used as a housing complex such as an apartment, and has a multi-layer structure such as a two-story building or a three-story building. The separation space 102 is provided with stairs for moving back and forth between the lower floor and the upper floor. Further, a roof 101 is constructed above the space 102.

  As shown in FIG. 1, the roof 101 is mainly constituted by a roof panel 2 spanned between building units 1B and 1F and a roof panel 2A spanned between building units 1A and 1E. Moreover, as shown in FIG. 9, joints 28 (gap) are interposed between the roof panel 2 and the roof panel 2A.

  FIG. 3 shows a plan view of the roof panel 2. The roof panel 2 includes a panel main body 20 that is a main structure of the panel, a ceiling panel 24 (see FIG. 9) as a ceiling member that is attached so as to cover the lower surface side of the panel main body 20, and the roof panel 2. And the parting material 4 attached along one side edge.

  The panel body 20 includes a pair of girder beams 21 and 21 as short side beam members that form a rectangular outline (periphery) in plan view, and a pair of girder beams 22 and 22 as long side beam members. And is composed mainly of. Further, the panel main body 20 is fixed to the lower surface side of a plurality of ceiling joists 23,..., And the ceiling joists 23,. The ceiling base material 25 is provided.

  The cross beam 21 and the girder beam 22 are formed of a steel material having a U-shaped cross section as shown in FIGS. Further, the ceiling joist 23 is formed of wood having a rectangular shape in a cross-sectional view in which an end portion spanning the lower flange of the beam 22 is cut out.

  Further, the ceiling base material 25 is formed in a rectangular shape in plan view, and is arranged in a number that can close the lower surface side of the panel main body 20 and is fixed to the ceiling joists 23,.

  And the ceiling panel 24 is arrange | positioned so that the downward direction of this ceiling base material 25 may be covered. As shown in FIGS. 3, 9, and 11, the ceiling panel 24 has side edges 241 and the like supported by fixing brackets 24 a, 24 b, 24 c, and 24 d attached to the lower portions of the beam 21 and the girder 22. It is arranged below the base material 25.

  Further, as shown in FIG. 3, the roof panel 2 is provided with a boundary wall 3 between the beam beams 22 and 22 so as to cross the panel main body portion 20. As shown in FIG. 1, the boundary wall 3 is provided at a position that connects to the indoor boundary wall 3 </ b> A. Thus, the fire barrier section is formed in the unit building 10 by the continuous wall 3 and 3A.

  Then, as shown in FIG. 3, the parting material 4 is attached along the girder beam 22 on the joint 28 side of the roof panel 2. As shown in FIGS. 9 and 10, the parting material 4 includes a blindfold plate portion 41 formed in a band shape wider than the joint 28 and a vertical wall portion 42 extending upward from the blindfold plate portion 41. It is formed into a reverse T-shape in cross-section provided mainly.

  This parting material 4 is manufactured by bending a single steel plate (for example, a steel plate coated with vinyl chloride) as shown in FIG. That is, one side edge of the belt-shaped steel plate is bent upward to form the folded portion 44, and the other side edge of the blindfold plate portion 41 that is the lowermost surface connected to the folded portion 44 is bent upward to connect the connecting portion 43. Form. Then, the side edge of the connecting portion 43 that overlaps about one-fourth of the width on the upper surface of the blindfold plate portion 41 is bent upward at a right angle to form a vertical wall portion 42 that is substantially orthogonal to the blindfold plate portion 41.

  As shown in FIG. 9, the parting material 4 is fixed with a drill screw or the like with the vertical wall portion 42 in close contact with the outer surface of the beam 22. When the parting material 4 is fixed to the side edge of the panel main body 20 in this way, the blindfold plate portion 41 is disposed below the ceiling panel 24 and substantially parallel to the lower surface thereof.

  Moreover, the blindfold plate portion 41 is arranged so as to cover the side edge of the ceiling panel 24 of the roof panel 2 to the side edge of the ceiling panel 24 of the adjacent roof panel 2A across the joint 28.

  Further, the rock wool 26 is attached above the blindfold plate portion 41 of the parting material 4. Thus, by installing the rock wool 26 in advance, the rock wool 26 is interposed between the roof panels 2 and 2A only by installing the roof panels 2 and 2A.

  As shown in FIG. 3, a plurality of guide plates 5 and 5 are fixed to the end beam 21 of the roof panel 2. As shown in FIG. 11, the guide plate 5 is a reverse L-shaped metal fitting in a side view in which the protruding piece 51 and the fixed piece 52 are substantially orthogonal to each other.

  When the fixing piece 52 of the guide plate 5 is brought into close contact with the outer surface of the end beam 21 and fixed by welding or the like, the protruding piece 51 projects outward and can be placed on the upper surface of the ceiling beam 11 of the building unit 1B.

  Further, a positioning hole 51a is formed in the protruding piece 51 as shown in FIG. As shown in FIG. 11, the mounting hole 11a drilled in the upper flange of the ceiling beam 11 is aligned with the positioning hole 51a of the protruding piece 51, and the screw 53 is screwed into the positioning hole 51a and the mounting hole 11a. Thus, the roof panel 2 is fixed at an accurate position.

  Since the configuration of the roof panel 2A is substantially the same as the configuration of the roof panel 2 except for the periphery of the flange portion 27 and the parting material 4 as shown in FIG. That is, since there is no roof panel adjacent to the roof panel 2A other than the roof panel 2, the parting material 4 is not attached. Further, as shown in FIG. 9, the eaves portion 27 is attached to the eaves side of the roof panel 2 </ b> A by using a mounting bracket 271 and a bolt 272.

  And attachment of the roof panels 2 and 2A is performed with respect to the upper part of the pillars 12 ... which comprise the structure of building unit 1A, 1B, 1E, 1F. 5 and 6 are diagrams showing details of the connection structure between the roof panels 2 and 2A and the pillar 12, FIG. 5 is a sectional view, and FIG. 6 is a plan view seen in the direction of arrows BB in FIG. is there.

  As shown in FIG. 2, the connecting bracket 6 is attached to the upper surface of the pillars 12 of the building units 1 </ b> A, 1 </ b> B, 1 </ b> E, 1 </ b> F on the side face facing the separated space 102. The first side surface 60a of the connection fitting 6 is a surface substantially parallel to the side surface of the upper portion of the column 12. Further, the second side surface 60 b of the connection fitting 6 is a surface substantially parallel to the side surface of the panel main body portion 20 facing the column 12 side surface. And the side part of the 1st side surface 60a of the connection metal fitting 6 and the side part of the 2nd side surface 60b which opposes it are connected by connection side surfaces 60c and 60d, respectively.

  Such a connection fitting 6 includes a plate-shaped seat plate portion 6b disposed on the roof panel 2 (2A) side, and a U-shaped U-shape in plan view that is fixed so that the opening is closed by the seat plate portion 6b. It can comprise with the character part 6a.

  As shown in FIG. 2, bolt holes 63a and 63a for inserting bolts 63 and 63 are formed in the first side surface 60a of the U-shaped portion 6a. As shown in FIGS. 2 and 4, the seat plate portion 6b serving as the second side surface 60b has working holes 65 and 65 for inserting the bolts 63 and 63, and a bolt hole 61a for inserting the bolt 61. Is perforated.

  Then, as shown in FIG. 2, the bolts 63, 63 are inserted from the work holes 65, 65 with the bottom of the U-shaped portion 6a facing the side surface of the column 12, and the bolt holes 63a, 63a and the mounting holes 12a, 12a of the column 12 are inserted. Screw the ends of the bolts 63, 63 into the screw.

  Here, a washer 64 is attached to the inside of the pillar 12 as shown in FIGS. 5 and 6, and bolts 63, 63 inserted from the inside of the U-shaped portion 6 a at intervals in the height direction are attached to the washer. The connection fitting 6 is fixed to the column 12 by being screwed into 64.

  On the other hand, as shown in FIG. 4, a nut 62 is inserted inside from the upper opening of the U-shaped portion 6 a, and a bolt 61 inserted from the inside of the end beam 21 of the roof panel 2 (2 </ b> A) is screwed into the nut 62. Thus, the roof panel 2 (2A) is fixed to the connecting metal fitting 6.

  And as shown in FIG. 4, when there exists a clearance gap between the 1st side surface 60a of the connection metal fitting 6, and the pillar 12 side surface, the plate-shaped spacer 66 is inserted. The spacer 66 is provided with a notch 66 a so as not to interfere with the bolts 63 and 63. Further, the spacer 66 is not limited to a single sheet, and may not be inserted according to the size of the gap or a plurality of sheets may be stacked.

  As shown in FIGS. 5 and 6, when there is a gap between the second side surface 60 b of the connection fitting 6 and the side surface of the end beam 21, a plate-like spacer 67 is inserted. The spacer 67 is provided with a notch 67 a so as not to interfere with the bolt 61. The spacer 67 is not limited to a single sheet, and may not be inserted according to the size of the gap or a plurality of sheets may be stacked.

  The corners of the roof panel 2 to which the connection fitting 6 is fixed are reinforced from the inside by a reinforcing plate 8 as shown in FIGS. The reinforcing plate 8 is substantially L-shaped in plan view by a washer piece 81 attached along the inner side surface of the beam beam 21 and serving as a washer for the bolt 61 and a joining piece 82 attached along the inner side surface of the beam beam 22. Formed. The reinforcing plate 8 is joined to the inner surfaces of the beam 21 and the girder 22 by welding or the like.

  When the bolts 63, 63 on the first side surface 60 a side of the coupling metal 6 are tightened, the side surface of the pillar 12, the spacer 66, and the first side surface 60 a are brought into close contact, and the coupling metal 6 is firmly fixed to the column 12.

  On the other hand, when the bolt 61 on the second side surface 60b side of the connection fitting 6 is tightened, the washer piece 81, the end beam 21, the spacer 67, and the second side surface 60b of the reinforcing plate 8 are brought into close contact with each other, and the roof panel 2 (2A) is attached. It is firmly fixed to the connecting metal fitting 6. As a result, the roof panel 2 (2A) is firmly fixed to the column 12 via the connection fitting 6.

  Next, the take-out arms 7 and 7 attached to the building units 1A and 1E before installing the roof panel 2A to which the flange portion 27 shown in FIG. 7 is installed will be described with reference to FIGS. .

  The take-out arm 7 is extended outward from the eaves-end building unit 1A (1E) in order to support the side edge of the collar portion 27. The take-out arm 7 is a plate-like member, and has a portion that overlaps the side surface of the ceiling beam 11 of the building unit 1A and a portion that projects outward.

  As shown in FIG. 8, the end portion of the take-out arm 7 is joined to the ceiling beam 11 of the building unit 1A by bolts 73. The side surface of the take-out arm 7 is also joined to the L metal fitting 71 attached to the upper part of the column 12 of the building unit 1A.

  Further, the upper part of the column 12 is also joined by bolts 63 and 63 for attaching the connecting metal fitting 6. Here, the take-out arm 7 interposed between the connection fitting 6 and the column 12 also serves as a spacer for filling the gap.

  Further, a horizontal piece 72 on which the side edge of the collar portion 27 is placed is formed on the protruding portion of the take-out arm 7. Further, a plurality of mounting holes 74,... Used for fixing the collar portion 27 are perforated on the projecting side surface of the take-out arm 7.

  Next, the construction method of the unit building 10 provided with the mounting structure for the roof panel 2 of the present embodiment will be described.

  First, building units 1A-1J, roof panels 2 and 2A, and connecting fittings 6 are manufactured in a factory. A ceiling panel 24 is attached to the lower surfaces of the roof panels 2 and 2A. A parting material 4 is attached along one side edge of the roof panel 2. Furthermore, the eaves part 27 is attached to the roof panel 2A on the eaves side as shown in FIG.

  On the other hand, at the site where the unit building 10 is constructed, the building units 1A-1J transported from the factory are suspended at positions as shown in FIG. Here, a separation space 102 is formed between the building units 1A and 1E and between the building units 1B and 1F.

  Then, as shown in FIG. 2, connecting brackets 6 are attached to the pillars 12 of the building units 1A, 1B, 1E, and 1F using bolts 63,. Further, from the building unit 1A, 1E on the eaves side, a connecting arm 6 is attached after extending a take-out arm 7 as shown in FIG.

  Subsequently, the roof panel 2 conveyed from the factory is lifted with a crane, suspended from above the separation space 102, and the roof panel 2 is bridged between the building units 1B and 1F.

  Here, as shown in FIG. 3, projecting pieces 51, 51 projecting toward the building unit 1 </ b> B (1 </ b> F) are attached to the end beam 21 (21) of the roof panel 2. As shown in FIG. 11, this protruding piece 51 is placed on the upper surface of the ceiling beam 11 of the building unit 1B (1F), and the positioning hole 51a of the protruding piece 51 is aligned with the position of the mounting hole 11a of the ceiling beam 11, and screws 53 are attached. Screw in and fix. Such work from above the position adjacent to the building unit 1B (1F) can be performed using the building unit 1B (1F) as a scaffold.

  Subsequently, as shown in FIG. 4, the roof panel 2 is attached to the connecting bracket 6 using bolts 61. If there is a gap between the connection fitting 6 and the column 12, the necessary number of spacers 66 are inserted in accordance with the width. Further, if there is a gap between the connection fitting 6 and the roof panel 2, a necessary number of spacers 67 are inserted in accordance with the width.

  In this way, the roof panel 2 is bridged between the building units 1B and 1F. Further, the roof panel 2A is suspended beside the roof panel 2 and is suspended between the building units 1A and 1E.

  Here, the parting material 4 is attached to the side edge of the roof panel 2 installed earlier on the roof panel 2A side. For this reason, just by lowering the roof panel 2A above the blindfold plate portion 41 of the parting material 4, the joint 28 between the roof panels 2 and 2A is covered by the blindfold plate portion 41 as shown in FIG. The joint 28 is not visible.

  Subsequently, by tightening the bolts 61, 63, the roof panels 2, 2A are firmly fixed to the pillars 12,... Of the building units 1A, 1B, 1E, 1F via the connecting fittings 6,. Moreover, the side edge of the collar part 27 is fixed with the volt | bolt (illustration omitted) inserted in the attachment hole 74, ... of the taking-out arm 7. As shown in FIG.

  Then, the roof 101 is continuously spread over the top surfaces of the roof panels 2 and 2A and the top surfaces of the building units 1A-1J to complete the roof 101. Moreover, the outer periphery collar part 27a which continues to the collar part 27 is provided in the outer periphery of the unit building 10 as shown in FIG.

  Outdoor facilities such as solar panels are installed on the roof 101 above the building units 1A-1J and the separation space 102 thus constructed. For example, a solar panel is installed over the entire roof of the unit building 10.

  Next, the mounting structure of the roof panels 2 and 2A of the present embodiment and the operation of the roof 101 including the same will be described.

  In the mounting structure of the roof panels 2 and 2A of the present embodiment configured as described above, the connecting brackets 6 and so on are interposed between the roof panels 2 and 2A and the building units 1A, 1B, 1E, and 1F. . And this connection metal fitting 6 becomes the surrounding cross section with which the 1st side surface 60a by the side of a building unit and the 2nd side surface 60b by the side of a roof panel were connected by the connection side surfaces 60c and 60d of both sides.

  In this way, by interposing the connecting brackets 6,... Between the roof panels 2 and 2A and the building units 1A, 1B, 1E, and 1F, errors can be easily absorbed and work efficiency can be increased.

  Further, the connecting bracket 6 surrounded by the side surface has higher rigidity than the plate-shaped bracket or the L-shaped bracket, and the roof panels 2 and 2A can be firmly fixed to the building units 1A, 1B, 1E, and 1F. it can.

  Moreover, if the connection metal fitting 6 is the structure which joins both the building units 1A, 1B, 1E, and 1F and the roof panels 2 and 2A with the bolts 61 and 63, joining work can be performed simply compared with welding joining. .

  Furthermore, if it is the structure which carries out the bolt connection separately with respect to each of building unit 1A, 1B, 1E, 1F and roof panels 2 and 2A, an error can be absorbed compared with the structure which joins a roof panel directly to a building unit. Since the joining operation with such a space (play) becomes possible, the joining operation can be performed quickly.

  Furthermore, if the corners of the panel main body 20 of the roof panels 2 and 2A are reinforced by the reinforcing plate 8 and the connecting fitting 6 is joined to the reinforced portion, a force corresponding to the strength of the connecting fitting 6 is applied to the roof. It can be transmitted between the panels 2 and 2A.

  In particular, the force transmitted through the bolts 61 can be directly borne by the reinforcing plate 8 by joining with the bolts 61 penetrating the panel body 20 and the reinforcing plate 8.

  Further, if the structure is such that the spacers 66 and 67 are interposed between the building units 1A, 1B, 1E, and 1F, the roof panels 2 and 2A, and the connection fitting 6, the spacers having a thickness or the number corresponding to the width of the gap. By simply interposing 66 and 67, the connection fitting 6 can be firmly connected to the building units 1A, 1B, 1E and 1F and the roof panels 2 and 2A.

  Further, if the configuration can be adjusted by the spacers 66 and 67, the connecting bracket 6 can be changed even if there are installation errors or dimensional errors between the building units 1A, 1B, 1E, and 1F and the roof panels 2 and 2A. There is no need to do so, and the error can be easily filled.

  Moreover, the roof 101 provided with the attachment structure of such roof panels 2 and 2A can attach the collar part 27 to the eaves side of the roof panel 2A. Further, if the side arms of the flange portion 27 are supported by the take-out arms 7 and 7 extended from the building units 1A and 1E, the flange portion 27 having a large overhang amount can be attached.

  And if it is a structure which can fix the roof panels 2 and 2A firmly in this way, it will become possible to install outdoor facilities, such as a solar panel which has a weight also on the roof panels 2 and 2A. That is, a solar panel can be continuously installed without distinguishing the roof on the adjacent building units 1A-1J and the roof 101 on the roof panels 2 and 2A.

  The embodiment of the present invention has been described in detail above with reference to the drawings. However, the specific configuration is not limited to this embodiment, and design changes that do not depart from the gist of the present invention are not limited to this embodiment. Included in the invention.

  For example, in the above-described embodiment, the panel main body 20 having the main beams 21 and 21 and the girder beams 22 and 22 as the main structure has been described. A panel main body portion having the main structure of the panel may be formed.

  Moreover, in the said embodiment, although the connection metal fitting 6 was fixed to the upper part of the pillar 12 of building unit 1A, 1B, 1E, 1F, it is not limited to this, It is the structure fixed to the ceiling beam 11. Also good. Furthermore, even if the structures of the building units 1A, 1B, 1E, and 1F are not a ramen structure or a frame structure but a wall structure, the present invention can be applied by reinforcing the fixing portion of the connection fitting 6 or the like.

  Moreover, in the said embodiment, although the connection metal fitting 6 was manufactured by the U-shaped part 6a and the seat-plate part 6b, it is not limited to this, A square pipe-shaped steel pipe and four steel plates are planar view. The structure joined to the character shape or the shape of 2 of Roman numerals may be sufficient.

  Furthermore, in the said embodiment, although the connection metal fitting 6 was fixed to the building units 1A, 1B, 1E, and 1F and the roof panels 2 and 2A by bolt joining, it is not limited to this and other joining, such as welding, is carried out. Means can also be used.

  Moreover, in the said embodiment, although the taking-out arms 7 and 7 were extended from the building units 1A and 1E and the side edge of the collar part 27 was supported, it is not limited to this, The protrusion amount of a collar part Is small, the take-out arm 7 may not be provided.

10 Unit building 101 Roof (roof structure)
102 Separation space 1A, 1B, 1E, 1F Building unit 12 Pillar 2, 2A Roof panel 20 Panel main body 27 Gutter part 6 Connecting bracket 60a First side face 60b Second side face 60c, 60d Connecting side face 61, 63 Bolts 66, 67 Spacer 7 Take-out arm 8 Reinforcement plate

Claims (8)

The roof panel mounting structure is arranged above the space between the building units arranged at intervals,
A first side surface substantially parallel to the upper part of the structure, and a second side surface substantially parallel to the panel body part, between the upper part of the structure of the building unit and the panel body part serving as the main structure of the roof panel; In a structure in which a connecting bracket having a connecting side surface connecting the side portion of the first side surface and the side portion of the second side surface facing the first side surface on both sides is interposed ,
The corner portion of the panel main body portion to be joined to the connecting metal fitting is attached to a washer piece attached along the inner side surface on the side where the connecting metal fitting is interposed, and an inner side surface substantially orthogonal to the washer piece. A mounting structure for a roof panel, which is reinforced by a reinforcing plate having a joining piece .   2. The roof panel mounting structure according to claim 1, wherein the upper portion of the structure, the first side surface, the panel main body portion, and the second side surface are respectively bolted. The roof panel mounting structure according to claim 1 or 2, wherein the washer piece and the joining piece are joined to the inner surface by welding . Mounting structure of the roof panel according to any one of claims 1 to 3 by bolts passing through the reinforcing plates to the previous SL panel body characterized in that it is carried out bonding between the second side surface.   5. A plate-like spacer is interposed in at least one place between the upper part of the structure and the first side surface or between the panel body and the second side surface. The roof panel mounting structure according to claim 1.   The roof structure characterized by attaching a collar part to the eaves side of the said panel main-body part of the said roof panel arrange | positioned by the attachment structure of the roof panel as described in any one of Claims 1 thru | or 5.   The roof structure according to claim 6, wherein a side edge of the eaves part is supported by a take-out arm extending from the upper part of the structure.   An outdoor facility is installed on the roof panel arranged by the roof panel mounting structure according to any one of claims 1 to 5.