JP2014196631A - Spandrel wall panel frame fixing structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a spandrel wall panel frame fixing structure capable of increasing waterproofness and workability by a simplified structure without poles.SOLUTION: A spandrel wall panel frame fixing structure includes a spandrel wall panel frame 1, a spandrel wall panel frame fixing member 2 fixed with a spandrel wall connection plate 22 in a vertical arrangement of a surface of a jointing plate 21, and a beam connection member 4 jointed to a balcony beam 3 consisted of an H-shaped steel. A rear face of the jointing plate 21 in the spandrel wall panel frame fixing member 2 is jointed to the beam connection member 4. Mutually adjacent spandrel wall panel frames 1 are fixed to the spandrel wall connection plate 22 in a lower side of a longitudinal frame 11.

Description

  The present invention relates to a structure for fixing a waist wall panel frame of a balcony.

  In Patent Document 1, the outside of the main body part of the external floor of the balcony is covered with an external cover, the space between the external cover and the main body part is covered with a waterproof cover from above, and the handrail passes through the waterproof cover. The base of the handrail strut on the outside floor of the balcony that covers the upper surface of the waterproof cover so that the waterproof cap lined with a watertight material is fitted over the handrail strut in the case where the pillar is raised upward The waterproof structure of the part is disclosed.

  As another conventional balcony structure, as shown in FIG. 8, there is a structure in which a bolt 103 and a nut 104 are used when the support column 102 is joined on the flange of the balcony beam 101. However, in this structure, the head of the bolt 103 (see the dotted circle in the figure) protruding from the flange may interfere with the waterproof construction material on the balcony floor. On the other hand, although not shown, in the case of a structure in which an attachment plate is provided on the outside of the balcony beam to attach the support hardware, it is necessary to fully tighten the support hardware before installing the waist wall. For this reason, in order to smoothly construct the waist wall panel between the two support hardware on both sides, the above-mentioned waist wall panel is produced with a minus tolerance, or a through-hole that allows a hand to enter the web of the balcony beam is opened. It is necessary to be able to construct from.

  In addition, as shown in FIG. 9, when the left and right waist walls are fixed at the upper and lower positions of the waist wall panel 105, processing accuracy is required to make the support column 102 the same height as the support wall, and at the same time, the support columns become longer. The cost will be high. On the other hand, when the support column 102 and the waist wall panel 105 are fixed at the upper and lower intermediate positions of the waist wall panel 105, if the exterior material 105a is affixed to the waist wall panel, the places where the support 102 can be bolted are limited. It will come. Further, when the interval between the support columns 102 is increased, it is necessary to increase the cross-sectional size of the panel frame 105 so as to sufficiently withstand its own weight.

Japanese Patent No. 4363202

  The technology disclosed in Patent Document 1 has a structure in which a handrail support is a component, and it is not easy to solve the above-described problems caused by using the support as a component.

  This invention makes it a subject to provide the waist wall panel frame fixing structure which can improve waterproofness and workability with the simplified structure without a support | pillar in view of said situation.

  In order to solve the above problems, a waist wall panel frame fixing structure according to the present invention includes a waist wall panel frame, a waist wall panel frame fixing member in which a waist wall connection plate is fixed in a vertical arrangement on a joining plate, and a balcony. A beam joining member joined to both the upper flange and the lower flange on the outside of the beam, and the joining plate material in the waist wall panel frame fixing member is joined to the beam joining member, and the waist wall joining Adjacent waist wall panel frames arranged so as to sandwich the plate are fixed to the waist wall joint plate on the lower side thereof.

  In the above configuration, the waist wall panel frame fixing member is fixed to the beam joining member joined to both the upper flange and the lower flange of the balcony beam, and is arranged so as to sandwich the waist wall joining plate. Since the adjacent waist wall panel frames are fixed to the waist wall joining plate on the lower side, a balcony having a structure without a column is constructed. This eliminates the problem of interference between the column fixing portion using the upper surface of the upper flange of the balcony beam and the waterproof construction material of the balcony floor, and makes it easy to ensure waterproofness. Moreover, since the work of installing the support is omitted, workability is also improved. Further, since the waist wall panel frame fixing member is fixed to the beam connecting members joined to both the upper flange and the lower flange of the balcony beam, the rigidity of the attachment of the waist wall panel frame is improved. Further, the joint between adjacent waist wall panel frames can be set by the thickness of the waist wall connecting plate.

  A notch that opens downward is formed at the lower end of the waist wall panel frame, and pin portions that engage with the notches of the adjacent waist wall panel frames are provided on both sides of the waist wall coupling plate. It may be. According to this, the weight of the waist wall panel frame can be received by the waist wall connecting plate through the pin portion only by engaging the notch of the waist wall panel frame with the pin portion from above. Become. Further, the horizontal wall (wind pressure) applied to the waist wall panel frame is received by the waist wall connecting plate through the notch and the pin portion.

  Protruding surface portions are provided at a portion of the waist wall panel frame where a fastening member for fixing the waist wall connecting plate and the waist wall panel frame is provided, and at a portion of the waist wall panel frame where the notch is formed. May be formed. According to this, even if there is a slight error in the position of the waist wall panel frame fixing member attached to the balcony beam first, the protruding surface portion has a small area and comes into contact with the waist wall connecting plate. Becomes small and it becomes easy to mount the waist wall panel frame, and the construction becomes easy.

  A notch that opens upward is formed at the upper end of the waist wall panel frame, and a spacer having pin portions that engage with the notch on both sides between the upper end portions of the adjacent waist wall panel frames. May be provided. According to this, the joint between the upper end portions of the adjacent waist wall panel frames can be set by the thickness of the spacer. Moreover, the surface shift | offset | difference (in / out) of an adjacent waist wall panel frame can be corrected by engagement with the said pin part and the said notch.

  A projecting surface portion may be formed at a portion of the waist wall panel frame where the notch opening upward is formed. According to this, appropriate contact between the member in contact with the waist wall panel frame and the waist wall panel frame can be easily obtained by the protruding surface portion, and the construction is facilitated.

  The waist wall panel frame may be provided with a vertical center beam, and a lower part of the vertical wall beam may be supported by the balcony beam. According to this, the weight of the said waist wall panel frame is received by the said balcony beam in the location of the said vertical middle crosspiece.

  If it is this invention, there exists an effect that waterproofness and workability can be improved with the simplified structure without a support | pillar.

It is explanatory drawing which showed the waist wall panel frame fixing structure concerning embodiment of this invention, The figure (A) is a planar view, The figure (B) is a front view, The figure (C) is AA cross section, FIG. 4D is a cross-sectional view taken along the line BB. It is explanatory drawing which expanded and showed a part of waist wall panel frame fixing structure of FIG. 1, (A) is a planar view, (B) is a front view, (C) is CC sectional drawing. FIG. It is explanatory drawing which expanded and showed the vertical frame and the waist wall panel frame fixing member in the waist wall panel frame fixing structure of FIG. It is explanatory drawing which expanded and showed the pin part in the waist wall panel frame fixing member of FIG. It is explanatory drawing which expanded and showed the vertical frame and the spacer in the waist wall panel frame fixing structure of FIG. It is explanatory drawing which expanded and showed the vertical crosspiece frame and the self-weight support member in the waist wall panel frame fixing structure of FIG. It is explanatory drawing to which the waist wall panel frame fixing structure of FIG. 1 was expanded, The figure (A) is a figure which showed the vertical frame and the waist wall panel frame fixing member, The figure (B) is a figure which shows a vertical frame and a spacer. FIG. It is explanatory drawing which showed the conventional waist wall panel frame fixing structure. It is explanatory drawing of the planar view, the front view, and the side view of the conventional waist wall panel frame fixing structure.

Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in FIG. 1 and FIG. 2, the waist wall panel frame fixing structure of this embodiment is a waist wall in which a waist wall joining plate 22 is fixed in a vertical arrangement on the surfaces of the waist wall panel frame 1 and the joining plate 21. A panel frame fixing member 2 and a beam joining member 4 joined to a balcony beam 3 made of H-shaped steel are provided, and the back surface of the joining plate 21 in the waist wall panel frame fixing member 2 is joined to the beam joining member 4. Adjacent waist wall panel frames 1 are fixed to the waist wall plate 22 on the lower side of the vertical frame 11.

  For example, the waist wall panel frame 1 is set to have a width of 2P (P = 910 mm), and a vertical middle frame 12 is provided at a position 1P (910 mm) from the vertical frame 11 on each side. A crosspiece 13 is provided at a location of 5P (455 mm).

  The beam connecting member 4 is joined to both the upper flange 31 and the lower flange 32 outside the balcony beam 3 by, for example, welding. The beam connecting member 4 has a total of six bolt insertion holes in two rows. A total of six bolt insertion holes are formed in two rows in the joining plate material 21 of the waist wall panel frame fixing member 2, and a nut is screwed into the bolt 51 passed through the bolt insertion hole. The waist wall panel frame fixing member 2 is fixed to the balcony beam 3. The distance from the outer edge of the balcony beam 3 to the waist wall panel frame 1 is 10 mm in this embodiment, and the thickness of the bonding plate 21 disposed in this gap is set to 6 mm. Therefore, the bolt 51 is a flat head bolt so that the head does not protrude from the surface of the joining plate 21.

  The waist wall plate 22 in the waist wall panel frame fixing member 2 has a thickness of 9 mm. Further, the waist wall connection plate 22 is set higher than the height of the beam connection member 4.

  As shown in FIG. 3, pin portions 22 b that protrude from both surfaces of the waist wall connection plate 22 are provided at the lower portion of the waist wall connection plate 22. A notch 11a that opens downward is formed at the lower end of the vertical frame 11 of the waist wall panel frame 1. The pin portion 22b of the waist wall connecting plate 22 is engaged with the notch 11a of the adjacent waist wall panel frame 1.

  A bolt insertion hole 22 a is formed in the upper portion of the waist wall connecting plate 22. The bolt 52 inserted through the bolt insertion hole 22 a is also passed through the bolt insertion hole formed in the vertical frame 11 of the adjacent waist wall panel frame 1, and the adjacent waist wall panel is connected by jointly connecting the bolts 52. The frame 1 is fixed to the waist wall joining plate 22.

  As shown in FIG. 4, the waist wall connecting plate 22 has a through screw hole 22c, and a headless bolt is screwed into the through screw hole 22c. The headless bolts form the pin portions 22b that protrude from both sides of the waist wall coupling plate 22. Of course, the pin portion 22b is not limited to being made of the headless bolt.

  A spacer 6 is provided between the upper sides of the adjacent waist wall panel frames 1. The spacer 6 has a thickness of 9 mm which is the same as the waist wall connecting plate 22.

  As shown in FIG. 5, the spacer 6 is provided with pin portions 61 protruding from both surfaces of the spacer 6. A notch 11b that opens upward is formed at the upper end of the vertical frame 11 of the waist wall panel frame 1. The pin portion 61b of the spacer 6 is engaged with the notch 11b of the adjacent waist wall panel frame 1. This engagement is performed after the waist wall panel frame 1 is attached to the waist wall joining plate 22. The spacer 6 is formed with a through screw hole like the waist wall connecting plate 22, and a headless bolt is screwed into the through screw hole so as to protrude from both surfaces of the spacer 6. The pin portion 61 is formed.

  The lower part of the two vertical center frame 12 in the waist wall panel frame 1 is fixed to the balcony beam 3. Specifically, as shown in FIG. 6, the beam connecting member 4A is joined to both the upper flange 31 and the lower flange 32 of the balcony beam 3 by welding or the like. Two bolt insertion holes are formed in the beam connecting member 4A. A total of four bolt insertion holes are formed in the self-weight support member 7 in two rows, and the bolts inserted through the two lower bolt insertion holes and the two bolt insertion holes of the beam connecting member 4A. The self-weight support member 7 is fixed to the beam connecting member 4A by the countersunk head bolt. Then, the vertical frame frame 12 is caused to have its own weight by the bolt insertion holes formed in the vertical middle frame frame 12 of the waist wall panel frame 1 and the bolts inserted through the two upper bolt insertion holes of the own weight support member 7. It is fixed to the support member 7. The portion where the upper two bolt insertion holes are formed is located above the upper flange 31 of the balcony beam 3.

  As shown in FIG. 7A, the vertical frame 11 provided with the bolt 52 as a fastening member for fixing the waist wall joining plate 22 and the waist wall panel frame 1 and the cut A projecting surface portion 11c is formed at a position of the vertical frame 11 where the notch 11a is formed. Further, as shown in FIG. 7B, a protruding surface portion 11c is also formed at the upper end portion of the vertical frame 11 where the notch 11b is formed. The protruding surface portion 11c can be formed by, for example, pressing.

  As described above, the waist wall panel frame fixing member 2 is fixed to the beam connecting member 4 joined to both the upper flange 31 and the lower flange 32 of the balcony beam 3, and the waist wall connecting plate 22 is Adjacent waist wall panel frames 1 arranged so as to be sandwiched are fixed to the waist wall joining plate 2 on the lower side, so that a balcony having a structure without a support is constructed. This eliminates the problem of interference between the column fixing portion using the upper surface of the upper flange 31 of the balcony beam 3 and the waterproof construction material of the balcony floor, and makes it easy to ensure waterproofness. Moreover, since the work of installing the support is omitted, workability is also improved. Further, since the waist wall panel frame fixing member 2 is fixed to the beam connecting member 4 joined to both the upper flange 31 and the lower flange 32 of the balcony beam 3, the rigidity of the attachment of the waist wall panel frame is improved. To do. Further, the joint between the adjacent waist wall panel frames 1 can be set by the thickness of the waist wall joint plate 22.

  A notch 11 a that opens downward is formed at the lower end of the waist wall panel frame 1, and a pin portion 22 b that engages with the notch 11 a of the adjacent waist wall panel frame 1 on both sides of the waist wall connection plate 22. Is provided, the weight of the waist wall panel frame 1 can be increased through the pin portion 22b simply by engaging the notch 11a of the waist wall panel frame 1 with the pin portion 22b from above. It will be received by the waist wall coupling plate 22. Further, the horizontal wall plate 22 receives the horizontal force (wind pressure) applied to the waist wall panel frame 1 through the notches 11a and the pin portions 22b. Here, even if the lower end of the waist wall panel frame 1 is positioned under the balcony beam 3 and the bolt operation or the like becomes difficult, the notch 11a of the waist wall panel frame 1 is Since the work for engaging the pin portion 22b from above is performed, no work problems occur.

  The location of the waist wall panel frame 1 where the bolts 52 as fastening members for fixing the waist wall connection plate 22 and the waist wall panel frame 1 are provided, and the waist wall panel where the notch 11a is formed. If the projecting surface portion 11c is formed at the location of the frame 1, the projecting surface portion 11c can be moved even if there is a slight error in the position of the waist wall panel frame fixing member 2 attached to the balcony beam 3 first. Since it contacts the waist wall connecting plate 22 with a small area, the friction becomes small and the waist wall panel frame 1 can be easily attached, and the construction is facilitated.

  A notch 11b opening upward is formed at the upper end of the waist wall panel frame 1, and a spacer 6 having the pin portions 61 on both sides is provided between the upper ends of the adjacent waist wall panel frames 1. If so, the joint between the upper end portions of the adjacent waist wall panel frames 1 can be set by the thickness of the spacer 6. Moreover, the surface shift | offset | difference (in / out) of the adjacent waist wall panel frame 1 can be corrected by engagement with the said pin part 61 and the said notch 11b. The spacer 6 can be omitted by arranging a head connection (a member straddling the upper end of the adjacent waist wall panel frame 1) between the upper ends of the adjacent waist wall panel frames 1. On the other hand, if it is the structure which provides the said spacer 6, it can also be set as the structure which does not arrange | position the said head connection, and even if it arrange | positions the said head connection, it is not necessary to give intensity | strength especially and a viewpoint of aesthetics and waterproofing It becomes possible to select the above-mentioned head connection.

  When the projecting surface portion 11c is formed at the position of the waist wall panel frame 1 where the notch 11b is formed, a member (for example, the spacer 6) that contacts the waist wall panel frame 1 and the waist wall panel frame. 1 is easily obtained by the projecting surface portion 11c, and the construction is facilitated.

  When the waist wall panel frame 1 is provided with a vertical center beam frame 12 and the lower part of the vertical center beam frame 12 is supported by the balcony beam 3 through the self-weight support member 7, the vertical center beam frame 12. The weight of the waist wall panel frame 1 is received by the balcony beam 3 at the frame 12. Here, even when the vertical frame 11 and the vertical middle frame 12 of the waist wall panel frame 1 have a sufficient frame cross section with respect to the wind pressure, when the weight of the waist wall panel increases due to the attachment of tiles or the like, When the panel width is increased, it may be desirable to increase the frame cross section. As described above, when the lower part of the vertical intermediate frame 12 is supported by the balcony beam 3 via the self-weight support member 7, the tiles and the like are attached without increasing the frame cross section. This can cope with the case where the weight of the waist wall panel is increased or the panel width is increased. In addition, about the said own weight support member 7, since the weight of a waist wall panel should just be received, the member which is not as long as the said waist wall connection plate 22 is sufficient.

  As mentioned above, although embodiment of this invention was described with reference to drawings, this invention is not limited to the thing of embodiment shown in figure. Various modifications and variations can be made to the illustrated embodiment within the same range or equivalent range as the present invention.

DESCRIPTION OF SYMBOLS 1 Waist wall panel frame 11 Vertical frame 11a Notch 11b Notch 11c Projection surface part 2 Waist wall panel frame fixing member 21 Joining plate material 22 Waist wall joint plate 22a Bolt insertion hole 22b Pin part 3 Balcony beam 31 Upper flange 32 Lower flange 4 Beam connecting member 52 Bolt (fastening member)
6 Spacer 61 Pin 7 Self-weight support member

Claims (6)

  A waist wall panel frame, a waist wall panel frame fixing member in which a waist wall joint plate is fixed in a vertical arrangement on a joining plate, a beam joint member joined to both the upper flange and the lower flange outside the balcony beam, The joining plate member in the waist wall panel frame fixing member is joined to the beam joining member, and adjacent waist wall panel frames arranged so as to sandwich the waist wall joining plate are located on the lower side. A waist wall panel frame fixing structure characterized by being fixed to a waist wall joint plate.   2. The waist wall panel frame fixing structure according to claim 1, wherein a notch opening downward is formed at a lower end of the waist wall panel frame, and the adjacent waist wall panels are formed on both sides of the waist wall connecting plate. 1. A waist wall panel frame fixing structure, characterized in that a pin portion that engages with the notch of the frame is provided.   3. The waist wall panel frame fixing structure according to claim 2, wherein a portion of the waist wall panel frame where a fastening member for fixing the waist wall joining plate and the waist wall panel frame is provided, and the notch are formed. The waist wall panel frame fixing structure is characterized in that a projecting surface portion is formed at a location of the waist wall panel frame.   The waist wall panel frame fixing structure according to any one of claims 1 to 3, wherein a notch opening upward is formed at an upper end of the waist wall panel frame, and the adjacent waist wall panels are formed. A waist wall panel frame fixing structure characterized in that spacers having pin portions on both sides for engaging with the notches are provided between upper end portions of the frame.   5. The waist wall panel frame fixing structure according to claim 4, wherein a projecting surface portion is formed at a location of the waist wall panel frame where the cutout opening upward is formed. Frame fixing structure.   The waist wall panel frame fixing structure according to any one of claims 1 to 5, wherein the waist wall panel frame is provided with a vertical center beam, and a lower portion of the vertical center beam is formed on the balcony beam. A waist wall panel frame fixing structure characterized by being supported.

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