JP2009108561A - Bracket, roof, and construction method of the roof - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bracket, a roof, and a construction method of the roof for carrying out construction easily and quickly to complete a fixed range in a short time in the construction of the roof of a platform of a station curved in a longitudinal direction, and in its turn, completing the construction of the whole roof of the platform in a short period of time. <P>SOLUTION: A plurality of beam members 5 are installed almost orthogonally to the longitudinal direction of the platform 9. A plurality of polygonal line shaped purlins 6 formed in curved polygonal line shape along the longitudinal direction of the platform 9 are arrayed on the beam members 5, and brackets A are installed at predetermined spaces on the polygonal line shaped purlins 6. Roof plates 7 are laid intersecting the polygonal line shaped purlins 6 through the brackets A. The bracket A comprises a fixed pedestal part 1 and a movable receiving part 2 connected in a horizontally rotatable manner to the fixed pedestal part 1. The fixed pedestal part 1 is fixed onto the polygonal line shaped purlin 6, and the roof plate 7 is supported by the movable receiving part 2. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  In the construction of the platform platform roof that is curved in the longitudinal direction, the present invention can be constructed easily and quickly, can complete a certain range in a short time, and eventually the platform can be constructed in a short period of time. The present invention relates to a bracket, a roof, and a roof construction method capable of completing construction of the entire roof.

  Conventionally, in existing roof renewal construction or new roof construction, etc., the platform of the station is particularly large, the roof is also large, and such a large platform is preferably linear in the longitudinal direction, Depending on the location conditions, it may not be possible to construct a linear platform along the longitudinal direction. That is, the platform may be curved in a bow shape along the longitudinal direction.

  In such a case, a column member is provided on the platform, and a plurality of beam members are arranged at appropriate intervals on the upper end of the column member so as to be substantially orthogonal to the longitudinal direction of the platform. Further, a plurality of purlins are arranged in a substantially parallel state at appropriate intervals so as to be substantially orthogonal to the beam material. And a receiving bracket is fixed to the purlin, and a roof sheet material is installed on the purlin via the receiving bracket. The main building installed along the longitudinal direction of the platform is installed and fixed so as to cross a structural material such as a beam, and is continuously constructed in a substantially polygonal line along the longitudinal direction of the platform. . In other words, it is basically arranged substantially orthogonal to the beam material, but there is also a portion where the beam material and the main building cross each other obliquely at the longitudinal end of the platform. become.

And as mentioned above, a linear roof board | plate material is arrange | positioned in parallel with respect to the main building which continues in a polygonal line shape. In such a roof, there is a place where the roof plate material is installed in the main building so that the roof plate material and the main building cross each other in an oblique direction, in addition to the location where the roof plate material is substantially orthogonal to the main building. Therefore, the metal fittings must be installed and fixed on the main building while adjusting the installation angle between the main building and the roof plate.
JP-A-5-280160 JP-A-7-305456

  When the roof plate material is a metal folded plate type, it is linear in the longitudinal direction. And the receiving metal fitting which supports this kind of roofing board material determines the fixing direction to a main roof according to the longitudinal direction of a roofing board material, and the same kind is described in patent document 1 or patent document 2 It is disclosed. In either case, once fixed to a purlin or the like (especially by means of welding means, etc.), it is almost impossible to correct the mounting position and direction. Further, in Patent Document 1, a plurality of receiving brackets are continuously formed, and when the position of one receiving bracket is aligned with the longitudinal direction of the purlin, the other receiving brackets may sufficiently protrude from the purlin. Can be.

  It is extremely difficult to correspond to the roof curved in the longitudinal direction so that the purlin and the metal fitting can be installed without difficulty, and the work is troublesome and the construction period is long. Furthermore, construction at the station is allowed only at night and within a very limited time from the last train to the first train. Such a roof construction within a certain range must be performed within a short time, and there is a demand for improving the mounting efficiency of parts and improving the strength in the construction. Therefore, an object (technical problem) to be solved by the present invention is to perform the construction of the roof plate material very efficiently and reliably in a large roof curved in the longitudinal direction.

  Accordingly, as a result of earnest and research, the inventor has made the invention of claim 1 a fixed pedestal and a movable movably coupled to the fixed pedestal so as to be rotatable in the horizontal direction. The above-mentioned problem has been solved by using a receiving bracket comprising a receiving portion. According to a second aspect of the present invention, in the above-described configuration, the fixed base portion is formed with legs from both sides in the width direction of the support top, and the movable receiving portion is formed with rising sides from both sides in the width direction of the lower support portion. Then, the upper support part is formed at the upper end of the compatible ascending side part, and the above-mentioned problem is solved by providing a support bracket in which the support top part and the lower support part are pivotally connected.

  According to a third aspect of the present invention, the above-described problem is solved by using a metal fitting in which the movable receiving portion is formed in a substantially rectangular shape whose longitudinal direction is the height direction. According to a fourth aspect of the present invention, in the above-described configuration, a connecting screw shaft portion is attached to the support top portion, and a rotation support hole through which the screw shaft portion is inserted is formed in the lower support portion. The above-described problems have been solved by using a metal fitting provided with a nut that is screwed onto the connecting screw shaft.

  According to the invention of claim 5, a plurality of beam members are installed so as to be substantially orthogonal to the longitudinal direction of the platform, and a broken line formed on the beam member as a curved broken line shape along the longitudinal direction of the platform. A plurality of shaped purlins are arranged, receiving brackets are installed on the broken line-shaped purlin at a predetermined interval, and a roof plate material is formed through the receiving brackets so as to cross the bent-line shaped purlin. The fixed pedestal portion and a movable receiving portion connected to the fixed pedestal portion so as to be rotatable in a horizontal direction. The fixed pedestal portion is fixed on the broken line-shaped main roof, and the roof plate material is supported by the movable receiving portion. The above-mentioned problem was solved by using a roof that was made.

  According to a sixth aspect of the present invention, in the above-described configuration, the fixed base portion is formed with legs from both sides in the width direction of the support top, and the movable receiving portion is formed with rising side portions from both sides in the width direction of the lower support portion. In addition, the above-described problem has been solved by providing a roof structure in which an upper support portion is formed at the upper end of the compatible upward side portion, and the support top portion and the lower support portion are pivotally connected. According to a seventh aspect of the present invention, in the above-described configuration, the movable receiving portion is a roof formed in a substantially rectangular shape having a height direction as a longitudinal direction, thereby solving the above problem.

  According to an eighth aspect of the present invention, a connecting screw shaft portion is attached to the support top portion, a rotation support hole through which the screw shaft portion is inserted is formed in the lower support portion, and the connecting screw shaft portion is formed in the supporting screw shaft portion. The above-described problems have been solved by using a roof provided with a screwed nut. The invention according to claim 9 is curved and bent along the longitudinal direction, and a plurality of bent line-shaped purlins are arranged on a fixed pedestal portion and a movable receiving portion that is rotatably connected to the fixed pedestal portion in the horizontal direction. Are installed at predetermined intervals, and a roof plate material is arranged so as to intersect the broken line-shaped purlin. The movable receiving portion of the metal fitting can be appropriately rotated and supported on the roof plate material. The above problems have been solved by adopting a roof construction method formed from the roof plate material.

  According to the first aspect of the present invention, the fixed pedestal portion is fixed to the main building by the receiving bracket comprising the fixed pedestal portion and the movable receiving portion that is rotatably connected to the fixed pedestal portion in the horizontal direction. However, since the movable receiving part is rotatable on the horizontal plane with respect to the fixed base part, when the roof plate material is fixed to the receiving bracket, the mounting accuracy of the fixed base part, such as the mounting position and direction, is somewhat sweet. However, by rotating the movable receiving portion, there is an advantage that the movable receiving portion can be properly matched to the roof plate material.

  Thus, by providing the movable receiving part which can rotate freely in a metal fitting, it can have the flexibility to support so that it may follow with respect to the construction direction of a roofing board material. And in the longitudinal direction, even if there is some sweetness (error) in the mounting accuracy in the position and direction of the purlin as a receiving member of the roof plate material constituting the curved roof having a large curvature radius, The roof plate material constituting the roof can be reliably and satisfactorily supported. In addition, the allowable range of the attachment position can be widened with the purlin and the metal fitting, and the working efficiency can be improved.

  Next, in the invention of claim 2, the movable receiving portion is formed such that a rising side portion is formed from both sides in the width direction of the lower supporting portion, and an upper supporting portion is formed at the upper end of the compatible rising side portion. It has a frame shape. The fixed pedestal portion is formed with legs from both sides of the support top in the width direction, and has a shape that can be easily installed in a purlin or the like. And it is the structure where the support top part of a fixed base part and the lower support part of a movable receiving part are pivotally connected, and in the case of using a connecting tool for pivot connection, such as a bolt and a nut, The movable receiving portion that is easy to mount and has a frame shape can easily tighten or loosen the pivot joint.

  In the invention of claim 3, the movable receiving portion is formed in a substantially rectangular shape having a longitudinal direction in the height direction, so that the movable plate portion is movable with respect to a folded plate type roof plate material having a trapezoidal mountain shape in cross section. By fitting the width direction of the receiving portion to the top width direction dimension of the trapezoidal chevron, it can be mounted without interfering with each other. According to a fourth aspect of the present invention, a connecting screw shaft portion is attached to the support top portion, a rotation support hole through which the screw shaft portion is inserted is formed in the lower support portion, and the connecting screw shaft portion is formed in the connecting screw shaft portion. By including the nut to be screwed, the connection structure between the fixed base portion and the movable receiving portion can be easily configured.

  In the invention of claim 5, a plurality of beam members are installed so as to be substantially orthogonal to the longitudinal direction of the platform, and a broken line formed on the beam member as a curved broken line shape along the longitudinal direction of the platform. A plurality of shaped purlins are arranged, receiving brackets are installed on the broken line-shaped purlin at a predetermined interval, and a roof plate material is formed through the receiving brackets so as to cross the bent-line shaped purlin. The fixed pedestal portion and a movable receiving portion connected to the fixed pedestal portion so as to be rotatable in a horizontal direction. The fixed pedestal portion is fixed on the broken line-shaped main roof, and the roof plate material is supported by the movable receiving portion. In the large roof of the platform with a large curvature radius in the longitudinal direction, the fixed base is fixed to the broken line main building and the roof plate material is fixed to the movable receiving part of the bracket. Mounting precision of the attachment position and direction and the like of the pedestal somewhat by even sweet rotate the movable receiving portion can be aligned properly with the movable receiving part on the roof plate.

  That is, on a platform at a large station, the purlin is continuous in a polygonal line along the longitudinal direction of the platform. And in the roofing board material arrange | positioned in parallel, the angle which each roofing board material and a broken line-shaped main building cross | intersect each differs in each point of this main building. Therefore, even if the angle at which the broken line-shaped purlin and the roof sheet material intersect is different at each point of the broken line-shaped purlin by providing a rotatable movable receiving portion, A movable receiving part can have the flexibility to support so as to follow the longitudinal direction of the roof sheet material accurately.

  Therefore, in the longitudinal direction, even if there is some sweetness (error) in the position and direction of the purlin as a curved roof receiving bracket with a large radius of curvature, the receiving bracket is a roof plate material constituting the roof. Therefore, it is possible to provide a structure that can be supported reliably and satisfactorily. In this way, it is only necessary to match the receiving metal fittings with respect to the continuous direction of the bent-line purlin, it is not necessary to install in consideration of the construction direction of the roof plate material, and even if some errors occur in the mounting position, it is good A roof can be constructed, skilled construction techniques are unnecessary, and work efficiency can be improved.

  According to a sixth aspect of the present invention, the fixed pedestal portion has a leg portion formed from both sides in the width direction of the support top portion, and the movable receiving portion has a rising side portion formed from both sides in the width direction of the lower support portion. An upper support portion is formed at the upper end of the upside portion, and the support top portion and the lower support portion are pivotally connected to each other so that the movable receiving portion has a rectangular shape such as a rectangle or a square. It has a frame shape.

  Further, the fixed pedestal portion is formed with legs from both sides of the support top in the width direction, and the shape thereof is easy to install in a purlin or the like. Furthermore, the support top of the fixed pedestal portion and the lower support portion of the movable receiving portion are pivotally connected, and the movable receiving portion has a square frame shape such as a square. There is enough space to allow the tool to enter and move in the movable receiving portion, and when using a connecting tool, such as a bolt or nut, the mounting becomes easy, and the pivot connecting tool is It can be easily tightened or loosened, and can be applied on site very efficiently.

  In the invention of claim 7, the movable receiving portion is a roof formed in a substantially rectangular shape whose longitudinal direction is the height direction, so that the trapezoidal mountain-shaped roof plate material formed by adjacent roof plate materials is used. And the said metal fitting can be mounted | worn without interfering with each other by adjusting the width direction of the said movable receiving part to the top width direction dimension of a trapezoidal mountain-shaped part.

  According to an eighth aspect of the present invention, a connecting screw shaft portion is mounted on the support top portion, a rotation support hole through which the screw shaft portion is inserted is formed in the lower support portion, and the connecting screw shaft portion is formed in the supporting screw shaft portion. By adopting a roof structure in which a nut to be screwed is provided, a connecting screw shaft portion is attached to the support top portion of the metal fitting, and a rotation support hole through which the screw shaft portion is inserted into the lower support portion. And a nut that engages with the connecting screw shaft portion can be provided, so that the connecting structure between the fixed base portion and the movable receiving portion can be easily configured, and the roof structure can be made extremely simple. Therefore, construction work can be facilitated.

  Next, according to the invention of claim 9, construction can be performed extremely efficiently and quickly. That is, the bracket is composed of a fixed pedestal portion and a movable receiving portion that is rotatably connected to the fixed pedestal portion in the horizontal direction, and the movable receiving portion of the bracket is appropriately attached to the broken line-shaped purlin. By rotating it so that it can be supported with respect to the roofing sheet material, when fitting the bracket to the broken line-shaped purlin, it matches the angle at which the roofing sheet material and the broken line-shaped purlin intersect. It is not necessary to install it with extremely high accuracy, and even if the bracket is installed and fixed to the broken main purlin with approximate accuracy, it can support the roof plate material by rotating the movable receiving part that can rotate horizontally. It can be in a state.

  This eliminates the need for marking and adjusting the angle in the flow direction (longitudinal direction) of the roofing sheet material, requiring only the marking in the width direction of the receiving bracket that supports the roofing sheet material, and requires highly skilled workers. Not. Moreover, welding can be made unnecessary by using a fastener such as a screw, a bolt, or a nut, and a curing for preventing welding sparks is unnecessary. Furthermore, as described above, since the receiving bracket is only required to be installed and fixed to the broken line-shaped purlin with an approximate accuracy, it is easy to set the schedule of the construction range for one day in the roof renovation work, and the same work is roughly regulated. It can be repeated every day, and the planned construction part can be completed. As a result, the construction time can be further shortened, and it is particularly suitable for renovation of the roof of the platform of the station, particularly where the construction must be performed in a limited time at night.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. First, as shown in FIGS. 1 (A) and 1 (B) and FIGS. 2 (A) and 2 (B), the receiving bracket A is composed of a fixed base portion 1, a movable receiving portion 2, and a connecting portion 3. The movable receiving portion 2 is connected to the fixed base portion 1 via the connecting portion 3 so as to be rotatable in the horizontal direction. The fixed pedestal portion 1 is formed by appropriately bending a metal band plate material.

  And the said fixed base part 1 is formed with leg parts 12 and 12 from both sides in the width direction of the support top part 11, and leg seat parts 121 and 121 are formed horizontally at the lower ends of the leg parts 12 and 12, respectively. It has a gate shape (see FIGS. 1B and 2A). As shown in FIGS. 1 (A) and 1 (B), fixing holes 122, 122,... Are formed in the leg seats 121, 121, which are portions through which fixing tools such as drill screws and bolts pass. . The support top portion 11 is a flat surface, on which the movable receiving portion 2 is placed, and the movable receiving portion 2 is a surface that can easily rotate on a horizontal plane. The leg parts 12 and 12 are fixedly attached to a bent-line purlin 6 whose leg seat parts 121 and 121 will be described later, but are fixed to the fixing hole 122 by passing through fixing tools such as drill screws and bolts. The leg portions 12 and 12 are fixed to the main purlin 6 or the leg seat portions 121 and 121 are fixed to the broken line main purlin 6 by fixing means by welding.

  The movable receiving portion 2 is formed by appropriately cutting and bending a metal band plate material, and rising side portions 22 and 22 are formed from both sides in the width direction of the lower support portion 21, and the rising side portion 22, An upper support portion 23 is formed at the upper end of 22, thereby forming a substantially rectangular frame shape (see FIGS. 1B and 2A). The lower support portion 21 is placed on the support top portion 11 of the fixed pedestal portion 1 and is rotatable via the connecting portion 3.

  The lower support portion 21 is formed with a rotation support hole 211 through which a screw shaft portion 31 of the connecting portion 3 described later is inserted (see FIGS. 1B and 2B). The rotation support hole 211 is formed at a substantially central position in the horizontal and vertical directions of the support top 11. The movable receiving portion 2 having a rectangular frame shape is preferably used such that the longitudinal direction of the rectangular shape is the height direction (see FIG. 2C). The upper support portion 23 is a portion where a roof plate material 7 to be described later is installed, and a portion that supports and fixes the roof plate material 7. The roof plate support 4 is mounted on the upper support 23 and the roof plate 7 is fixed. The roof plate support portion 4 is mounted with a screw shaft portion 41 or various types of suspension main bodies 42 according to the type of the roof plate material 7.

  As shown in FIG. 1 (A) and FIGS. 2 (A) and 2 (B), the connecting portion 3 serves to connect the fixed base portion 1 and the movable receiving portion 2, and the fixed portion The movable receiving portion 2 rotates on a horizontal plane with respect to the pedestal portion 1, and the movable receiving portion 2 rotates on the fixed pedestal portion 1 at an appropriate angle with respect to the fixed pedestal portion 1. In the set state, the connecting portion 3 fixes the rotating direction. The connecting portion 3 includes a screw shaft portion 31 and a nut 32, and a lower end portion of the screw shaft portion 31 is fixed to a substantially central portion of the support top portion 11 in a vertical shape.

  The screw shaft portion 31 is inserted into a rotation support hole 211 formed in the lower support portion 21 of the movable receiving portion 2 and is tightened by the nut 32 to fix the movable receiving portion 2 to the fixed base portion 1. The Two nuts 32 are provided, and one of the two nuts 32 is used as a lock nut. FIG. 3A shows an embodiment in which the movable receiving portion 2 of the metal fitting A is formed in a substantially trapezoidal shape.

  Next, as shown in FIGS. 1D and 2C, the roof plate material 7 constituting the roof B is a metal folded plate type, and the cross-sectional shape is a mountain-shaped portion 7a in the width direction. And the valley-shaped portions 7b are alternately continuous. The mountain-shaped portion 7a has a substantially trapezoidal shape, and the valley-shaped portion 7b has a substantially flat shape. The roof plate 7 has angle portions 72, 72 formed on both sides in the width direction of the main plate 71, and a fitted bent portion 73 is formed from the outer end of the top portion 722 of the angle portion 72. The mountain-shaped portion 7a of the roof B is constituted by the mountain-shaped portions 72, 72. The fitted bent portion 73 is formed with a bent piece 731 having a substantially inverted “L” shape upward, and is fitted in an inclined manner downward from the end of the bent piece 731 toward the top 722 side. A mating piece 732 is formed, and a mating end edge 733 is formed at the lower end of the mating piece 732 so as to be arc-shaped toward the inside.

Adjacent roofing boards 7,7 The cap material 74 is fitted and fixed on the mated bent portions 73 and 73 facing each other. The cap member 74 has fitting side pieces 742 and 742 that are inclined outward and downward on both sides of the upper portion 741 in the width direction. Is formed. In the middle of the fitting side pieces 742 and 742 in the vertical direction, a fitting bent piece 743 is provided. , 743 are formed. The mating bent pieces 743 facing both the roof plate members 7 and 7 , 743 are fitted and secured to the upper support 23 of the bracket A. The cap material 74 is fitted and fixed by the fitting bent pieces 743 and 743. The both fitting bent portions 73 and 73 and the cap material 74 constitute a fitting type connecting structure portion.

  Next, the structure of the roof of the present invention will be described. First, as shown in FIG. 1C, the platform 9 to which the roof according to the present invention is applied is substantially curved in plan view in the longitudinal direction. The longitudinal direction of the platform 9 is the direction in which the train enters the platform 9. The curvature radius of the curvature of the platform 9 is actually extremely large, and it can be confirmed that the platform 9 is curved for the first time by looking at the extreme end on the other side from the extreme end in the longitudinal direction of the platform 9. belongs to. A plurality of main pillars 8, 8,... Are built along the longitudinal direction of the platform 9 [see FIG.

  FIG. 7 shows an embodiment of the roof B, and FIG. 7 (A) is an embodiment in which the roof is a double-flow roof. The main pillar 8 is located at the approximate center in the width direction of the platform 9, and Two beam members 5 and 5 are mounted in opposite directions so as to extend from the upper end of the column 8 to both sides of the platform 9 in the width direction. In such a configuration, the main pillar 8 and the beam member 5 are formed into a substantially “T” shape or “Y” shape, and such a configuration is appropriately formed along the longitudinal direction of the platform 9. Exist at intervals. FIG. 7B shows an embodiment in which a single-flow roof is used. Two main pillars 8 and 8 are built at both sides in the width direction of the platform 9, and the beam 5 is interposed between the main pillars 8 and 8. It is made into the structure of the arch shape or the gate shape over which was covered. In this single-flow roof, the beam member 5 and the roof plate member 7 are installed so as to be inclined.

  The roof plate material 7 is constructed on the broken line-shaped purlin 6 via a receiving bracket A. The position of the eaves portion of the roof B formed by the roof plate material 7 is the width direction of the platform 9. It protrudes from 91 outer edges. That is, the longitudinal direction of the roof plate 7 protrudes from the broken line-shaped purlin 6 at the outermost end position. In this projecting structure, the roof plate members 7, 7,... Are formed by the chevron portions 72, 72 in accordance with the projecting amount S from the outer edge 91 of the platform 9 to the tip of the eaves of the roof B. Those having a dimension in the height direction of 7a are appropriately selected and used (see FIG. 7). In particular, when the protruding amount S is large, the mountain-shaped portion 7a is large and has a mechanical strength.

  FIG. 5 (A) is a plan view of the roof B and shows that a plurality of roof plate members 7, 7,... Are arranged in parallel. A rain gutter is located in the center of the roof B. FIG. 5B is a plan view showing a structure in which a plurality of broken-line purlins 6, 6,... The plurality of beam members 5, 5,... Are supported by the main pillar 8 and are arranged substantially orthogonal to the longitudinal direction of the platform 9. A plurality of broken line purlins 6, 6,... Are arranged on the beam members 5, 5,..., And a base portion is formed along the planar shape of the platform 9 in the longitudinal direction.

  The broken line-shaped purlin 6 is composed of a plurality of purlin materials 61, 61,... [See FIG. 5 (B), FIG. 6 (A)]. The purlin material 61 is a structural material that is long in the longitudinal direction, and is disposed and constructed along the longitudinal direction on, for example, the platform 9 curved in plan view in the longitudinal direction of the station. The plurality of purlins 61 are continuously connected in the longitudinal direction, and are connected to each other to form a substantially polygonal line, and are configured in a substantially polygonal bow shape (see FIGS. 5B and 6). . The curvature radius of the curved platform 9 is actually very large. Similarly, the radius of curvature of the bent-line purlin 6 composed of a plurality of purlin members 61, 61,... Is also extremely large. .

  .. Are installed on the plurality of beam members 5, 5... Arranged so as to be orthogonal to each other along the longitudinal direction of the platform 9. The plurality of beam members 5, 5,... And the broken line-shaped purlins 6, 6,... Have a portion that intersects perpendicularly so as to form a substantially lattice shape and a portion that crosses diagonally. 5 (B)]. As shown in FIG. 1 (D) and FIG. 6, a plurality of metal fittings A, A,... Are arranged and fixed along the longitudinal direction in each broken line purlin 6 (purlin materials 61, 61,...). The roof plate material 7 is formed through the receiving bracket A. A plurality of roof plate members 7, 7,... Are arranged in parallel, and are continuously arranged along the curved shape of the broken line-shaped purlin 6. [See FIG. 1C].

  The movable receiving portion 2 of the bracket A can be rotated on the fixed pedestal portion 1 with respect to the horizontal direction (see FIG. 4), or the screw shaft portion 31 and the nut 32 with respect to an appropriate rotation angle. It can be fixed with. Therefore, when the movable receiving portion 2 of the metal fitting A is constructed with the first or second type roof plate material 7 via the hanging element 42, the movable receiving portion 2 is appropriately attached to the fixed base portion 1. The roof sheet material 7 is set to an angle that provides an optimal installation state, and the roof sheet material 7 is installed in the best mounting state. Specifically, the width direction (lateral direction) of the movable receiving portion 2 is set to a position that is perpendicular to the longitudinal direction of the roof plate material 7 (including substantially right angles), and the screw shaft portion 31 and the nut 32 of the connecting portion 3. Thus, the movable receiving portion 2 is fixed to the fixed base portion 1.

  Next, the roof construction method in the present invention will be described. First of all, the approximate steps are curved and broken along the longitudinal direction, and a plurality of broken-line purlins 6, 6,... Are fixed to the fixed base 1 and the fixed base 1 can be rotated in the horizontal direction. A receiving bracket A composed of a movable receiving portion 2 connected to is installed at a predetermined interval. Then, a roof sheet material 7 is arranged so as to intersect with the broken line-shaped main building 6, the movable receiving portion 2 of the receiving bracket A is appropriately rotated and supported on the roof sheet material 7, and the roof sheet material 7 is formed. To do.

  When the said construction method is demonstrated concretely, when the said roofing board material 7 is formed with respect to the broken line-shaped purlins 6, 6, ..., the location where the said broken line-shaped purlin 6 intersects with the roofing sheet material 7 orthogonally, and It is not necessary to match the orientation of the fixed pedestal part 1 of the metal fitting A with the longitudinal direction of the roof slab material 7 where the broken line-shaped purlin 6 intersects the roof slab material 7 diagonally. May be fixed in accordance with the approximate direction in accordance with the broken-line purlin 6. That is, the movable receiving portion 2 of the metal fitting A can be freely rotated with respect to the fixed pedestal portion 1 and can be simply adjusted to the direction corresponding to the longitudinal direction of the roof plate material 7 to be installed. 7 can be supported by the bracket A. Therefore, on the platform 9, the construction of a curved roof having a large curvature radius in the planar direction in the longitudinal direction can be performed very easily and quickly, and the working efficiency can be improved.

  FIG. 8A shows an embodiment in which the bracket A is integrally formed with the fixed base portion 1 and the movable receiving portion 2, and leg portions 12 are formed on both sides of the upper support portion 23 in the width direction. And there is no part that can rotate. In this case, in particular, the width direction La of the upper support 23 is formed smaller than the width Lb of the top of the roof formed by the roof plate material 7.

  Thereby, even if the roof board material 7 rotates in the horizontal direction around the metal fitting A and the roof board material 7 intersects with the metal fitting A in an inclined manner on the plane, they do not interfere with each other. [Refer FIG. 8 (B)]. Further, FIG. 8C is an embodiment in which the bracket A is integrally formed with the fixed base portion 1 and the movable receiving portion 2, and the lower ends of the leg portions 12, 12 are the width of the upper support portion 23. It is formed so as to be directed inward from both side end portions in the direction, and is formed in a substantially inverted trapezoidal shape when viewed from the front. The present invention is suitable mainly for the construction of a place where the construction time is limited, for example, the construction of a repaired roof (including a new roof) of a station platform. Also, the application of buildings (factories, parking lots, etc.) other than station platforms will not be hindered.

(A) is a perspective view of a metal fitting in the present invention, (B) is an exploded perspective view of the metal fitting, (C) is a schematic plan view of the roof of the present invention constructed on a platform, and (D) is a diagram of (C). It is a Xa-Xa arrow directional cross-sectional schematic diagram. (A) is a front view of a metal fitting in the present invention, (B) is a cross-sectional view taken along arrow Xb-Xb in (A), and (C) is a front view in partial cross section showing a state where the metal fitting is used for a roof. It is. It is a front view of the metal fitting of embodiment which made the movable receiving part trapezoid. It is the partially cutaway perspective view which shows the state which is supporting the roof with the metal fitting installed in the broken line shape main building. (A) is a schematic plan view of a roof, and (B) is a schematic plan view showing a configuration of a beam material and a polygonal purlin. (A) is a principal part enlarged plan view of the broken line-shaped purlin where the metal fitting is installed, (B) is a principal part perspective view of the broken line-shaped purlin where the metal fitting is installed. (A) is a schematic diagram of an embodiment in which the platform roof is a double-flow roof, and (B) is a schematic diagram of an embodiment in which the platform roof is a single-flow roof. (A) is the front view made into the partial cross section of the roof which uses the receiving metal fitting of embodiment which integrated the fixed base part and movable receiving part in this invention, (B) is a roof board | plate material plane with respect to a receiving metal fitting. The action figure which shows the state which does not mutually interfere even if it inclines on the top, (C) is the front view made into the partial cross section of the roof using the receiving metal fitting of embodiment which narrowed the lower end side of the leg part.

Explanation of symbols

A: Bracket, 1 ... Fixed pedestal part, 11 ... Support top part, 12 ... Leg part, 121 ... Leg seat part,
2 ... movable receiving part, 21 ... lower support part, 211 ... rotation support hole, 22 ... rising side part,
23 ... Upper support part, 3 ... Connection part, 31 ... Screw shaft part, 32 ... Nut, 5 ... Beam material,
6 ... Polylined purlin, 7 ... Roofing board, 9 ... Platform.

Claims (9)

  A receiving bracket comprising: a fixed pedestal portion; and a movable receiving portion coupled to the fixed pedestal portion so as to be rotatable in a horizontal direction.   In Claim 1, the fixed pedestal part is formed with leg parts from both sides in the width direction of the support top part, and the movable receiving part is formed with rising side parts from both sides in the width direction of the lower support part, An upper support portion is formed at an upper end, and the support top portion and the lower support portion are pivotally connected to each other.   3. The metal fitting according to claim 2, wherein the movable receiving portion is formed in a substantially rectangular shape having a height direction as a longitudinal direction.   4. The screw shaft portion is attached to the support top portion, a rotation support hole through which the screw shaft portion is inserted is formed in the lower support portion, and is screwed into the screw shaft portion. The receiving metal fitting characterized by comprising the nut to do.   A plurality of beam members are installed so as to be substantially orthogonal to the longitudinal direction of the platform, and a plurality of broken line purlins formed as a curved broken line shape along the longitudinal direction of the platform are arranged on the beam members, A receiving bracket is installed on the broken line-shaped purlin at a predetermined interval, and a roof plate material is formed through the receiving bracket so as to cross the broken line-shaped purlin. It comprises a movable receiving part that is rotatably connected to the pedestal part in the horizontal direction, the fixed pedestal part is fixed on the broken line-shaped main roof, and the roof plate material is supported by the movable receiving part. Roof.   6. The fixed pedestal portion of the bracket according to claim 5, wherein leg portions are formed from both sides in the width direction of the support top portion, and the movable receiving portion is formed with rising side portions from both sides in the width direction of the lower support portion. An upper support part is formed at the upper end of the part, and the support top part and the lower support part are pivotally connected.   The roof according to claim 6, wherein the movable receiving portion of the metal fitting is formed in a substantially rectangular shape having a longitudinal direction in the height direction.   8. The screw shaft portion is attached to the support top portion, a rotation support hole through which the screw shaft portion is inserted is formed in the lower support portion, and the screw shaft portion is screwed. A roof characterized by comprising a nut.   A receiving metal fitting comprising a fixed pedestal portion and a movable receiving portion connected to the fixed pedestal portion in a horizontal direction so as to be curved and bent along the longitudinal direction and arranged in a plurality of broken line-shaped purlins, Installed at a predetermined interval, arranged a roof sheet material crossing the polygonal line main house, the movable receiving portion of the metal fitting is appropriately rotated and can be supported with respect to the roof sheet material, and the roof sheet material is formed. A roof construction method characterized by

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