JP2017008484A - Fixing structure for spandrel wall panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixing structure for a spandrel wall panel that may keep a width of a vertical joint constant between the adjacent spandrel walls.SOLUTION: A fixing structure for a spandrel wall panel is a structure for fixing a spandrel wall panel 1 on both sides of a support post part 22, and includes an upper engaging member 5 engaged to edge parts that are close to each other of the adjacent spandrel wall panels 1 on a top surface side, for drawing the adjacent spandrel wall panels 1 toward the support post 22. The upper engaging member 5 has a recess formed at a center on a lower part, with inclined parts 5a facing each other. When engaging the upper engaging member 5 to the adjacent spandrel wall panels 1 from above, each of the inclined parts 5a comes in contact with the edge part on the top surface side of each of the spandrel wall panels 1, and draws the adjacent spandrel wall panels 1 toward the support post part 22.SELECTED DRAWING: Figure 5

Description

  The present invention relates to a waist wall panel fixing structure for fixing waist wall panels to both sides of a support column.

  In Patent Document 1, a waist wall structure including a waist wall panel, a waist wall support, and a fitting piece, grooves are formed in the longitudinal direction of both side end surfaces of the waist wall panel, and the waist wall support is A waist wall structure is disclosed that is erected so as to be in contact with both side end surfaces of the waist wall panel, and a fitting piece is provided on a side surface of the waist wall column so as to be fitted into a groove of the waist wall panel. ing.

JP 2012-117322 A

  However, in the conventional waist wall structure, a fitting piece that fits into the groove of the waist wall panel is formed on the side surface of the waist wall column. There is a drawback that the waist wall panel cannot be brought into close contact with the side of the waist wall column, and the width of the vertical joint between adjacent waist wall panels is not constant.

  This invention makes it a subject to provide the waist wall panel fixing structure which can make the width | variety of the vertical joint between adjacent waist wall panels constant in view of said situation.

  In order to solve the above-described problems, the waist wall panel fixing structure of the present invention is a waist wall panel fixing structure in which waist wall panels are fixed to both sides of a support column. And an upper engaging member that engages with a portion and draws the adjacent waist wall panel toward the column portion.

  If it is said structure, the said adjacent waist wall panel will be drawn near to the said support | pillar part side by engaging an upper engaging member with the edge part of the upper surface side of an adjacent waist wall panel. For this reason, the said adjacent waist wall panel closely_contact | adheres to the said support | pillar part, and it becomes possible to make the width | variety of the vertical joint between the said adjacent waist wall panels constant.

  The upper engaging member has a concave portion formed so that the inclined portions face each other on the center side of the lower portion, and engages the upper engaging member with the adjacent waist wall panel from above. In some cases, each inclined portion may come into contact with the end portion on the upper surface side of each waist wall panel, and the adjacent waist wall panels may be drawn toward the column portion side. According to this, the said adjacent waist wall panel can be drawn near to the said support | pillar part side by engaging the said upper engaging member with the adjacent waist wall panel from upper direction.

  Space portions are formed at adjacent end portions on the upper surface side of the waist wall panel, and end-side convex portions that are convex on the end side by the concave portions on the central side of the upper engagement member are formed in the space portions. It may be inserted. Since the operation of inserting the end-side convex portion into the space portion is relatively easy, it is easy to install the waist wall panel.

A notch that opens upward is formed at the end portions close to each other on the upper surface side of the waist wall panel, and the space portion into which the end-side convex portion is inserted is formed below the notch. May be. According to this, the upper engagement member can be accommodated in the notch.

  The upper engagement member may include a plurality of engagement pieces that engage with the end portion on the upper surface side of the waist wall panel and a connecting portion that connects the engagement pieces. By having a plurality of engagement pieces, the engagement strength between the upper engagement member and the support column can be increased.

  The upper engagement member may have two engagement pieces by bending a plate member, and may have a substantially U-shaped cross section. According to this, the said upper engaging member can be easily produced by press work etc., and cost reduction can be achieved.

  A slit portion into which the engagement piece of the upper engagement member is inserted may be formed at the upper end portion of the support column portion. According to this, the said upper engaging member can be supported by the said slit part.

  The engaging piece may be formed with a convex portion that partially makes the engaging piece thicker than the width of the slit. According to this, it is possible to reduce the situation where the engagement piece is detached from the support column.

  The upper end part of the said support | pillar part may consist of another member joined to the said support | pillar part. According to this, since it is only necessary to form a structure or the like for the upper engagement member to be engaged with the separate member, it is easier to process than directly processing a large single column part. It is easy to get accuracy.

  If it is this invention, there exist various effects, such as the width | variety of the vertical joint between adjacent waist wall panels being made constant.

It is the figure which showed the waist wall panel fixing structure concerning embodiment of this invention, the figure (A) is the front view which mainly showed the joint part, and the figure (B) is A of the figure (A). -It is a schematic diagram of a cross section taken along the arrow A, and (C) is a schematic diagram of a cross section taken along the line C-C in FIG. FIG. 2 is a perspective explanatory view showing a pin portion of the waist wall panel fixing member in FIG. 1 in an exploded manner (the protruding surface portion of the vertical frame is omitted). It is explanatory drawing which disassembled and expanded and showed the support | pillar part and pin part in the waist wall panel fixing structure of FIG. It is explanatory drawing which expanded a part of waist wall panel fixing structure of FIG. 1, the figure (A) is the figure which showed the waist wall panel fixing member, and the figure (B) is B of FIG. 1 (A). -B is a schematic enlarged view of a cross section taken along arrow B. It is explanatory drawing which expanded and showed the upper junction location of the waist wall panel fixing structure of FIG. It is the figure which showed the stigma member used with the waist wall panel fixing structure of FIG. 1, (A) is a top view, (B) is a side view, (C) is the figure It is a front view. FIG. 2 is a schematic perspective explanatory view showing disassembled joint portions of adjacent waist wall panels in the waist wall panel fixing structure of FIG. 1 (the protruding surface portion of the vertical frame is omitted). FIG. 2 is a schematic perspective explanatory view showing a joint portion of adjacent waist wall panels in the waist wall panel fixing structure of FIG. 1 (the protruding surface portion of the vertical frame is omitted). It is explanatory drawing explaining the notch of the upper side of the waist wall panel in the waist wall panel fixing structure of FIG. It is the figure which showed the upper engaging member used with the waist wall panel fixing structure of FIG. 1, the figure (A) is a top view, The figure (B) is a front view, The figure (C ) Is a side view. It is the schematic which showed the cross section of the state which provided the headboard etc. in the waist wall panel fixing structure of FIG. It is a schematic perspective view of the upper engaging member which can be used with the waist wall panel fixing structure of FIG. It is the schematic perspective view which showed the space part etc. of the waist wall panel fixing structure concerning other embodiment of this invention.

Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in FIG. 1, the waist wall panel fixing structure 2 of this embodiment includes, as an example, a waist wall panel 1 and a waist wall panel fixing member 2 in which a column portion 22 is fixed in a vertical arrangement on the surface of a joining plate 21. And a beam joining member 4 joined to the balcony beam 3 made of H-shaped steel, and the back surface of the joining plate 21 in the waist wall panel fixing member 2 is joined to the beam joining member 4, A matching waist wall panel 1 is engaged with the support column 22 at three locations on the lower side, the middle and the upper side of the vertical frame 11.

  For example, the beam connecting member 4 is joined to both the upper flange 31 and the lower flange 32 outside the balcony beam 3 by welding or the like. The beam connecting member 4 has a total of six bolt insertion holes in two rows. Further, a total of six bolt insertion holes are formed in two rows in the joining plate material 21 of the waist wall panel fixing member 2, and a nut is screwed into the bolt 81 passed through the bolt insertion hole. The waist wall panel fixing member 2 is fixed to the balcony beam 3.

  As shown in FIG. 2, a pin portion 22 b that protrudes from both surfaces of the column portion 22 is provided at the lower portion of the column portion 22. A notch 11a that opens downward is formed at the lower end of the vertical frame 11 of the waist wall panel 1. The pin portion 22b is engaged with the notch 11a of the adjacent waist wall panel 1.

  As shown in FIG. 3, a through screw hole 22c is formed in the lower portion of the column portion 22, and a headless bolt is screwed into the through screw hole 22c. The headless bolts form the pin portion 22b that protrudes from both sides of the column portion 22.

  Further, a bolt insertion hole 22 a is formed in the intermediate portion of the column portion 22. The bolt 82 inserted through the bolt insertion hole 22a is also passed through the bolt insertion hole formed in the vertical frame 11 of the adjacent waist wall panel 1, and the adjacent waist wall panel 1 is connected by joint sewing of the bolt 82. Is fixed to the column portion 22.

  As shown in FIG. 4A, the vertical frame 11 is provided with the bolt 82 for fixing the support column 22 and the waist wall panel 1, and the notch 11a is formed. A projecting surface portion 11 c is formed at a position of the vertical frame 11. Further, as shown in FIGS. 5 and 9, a notch 11 b that opens upward is formed at the upper end of the vertical frame 11 of the waist wall panel 1. 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.

  The upper end portion of the column portion 22 is formed by a stigma member 221 which is a separate member. As shown in FIG. 6, the stigma member 221 has a substantially U-shaped cross section in which a metal plate member is bent to form two opposing pieces. The pieces have an interval approximately equal to the plate thickness of the support column 22, and on the upper side where the connecting portion of the counter pieces is formed, the two opposed pieces are spaced at a interval narrower than the plate thickness of the support column 22. Is formed. And welding is performed in the boundary part of the edge part of the opening end side of the said stigma member 221, and the said support | pillar part 22, and the said stigma member 221 is being fixed to the said support | pillar part 22. FIG.

  The protruding surface portion 11 c at the upper end portion of the waist wall panel 1 is in contact with the upper side of the opposing piece of the stigma member 221. In addition, two slits 221a are formed on the upper side of the stigma member 221. The slits 221a are cut from the connecting portion connecting the opposing pieces to the midway position of the opposing pieces. The interval between the two slits 221a is within the width dimension of the notch 11b of the vertical frame 11. The slit 221a is formed in parallel with the direction in which the waist wall panels 1 are arranged.

  As shown in FIGS. 7 and 8, the upper engaging member 5 is engaged from above with the end portions on the upper surface side of the column portions 22 and the adjacent waist wall panels 1. In addition, a space portion 1a is formed at the end portions on the upper surface side of the waist wall panel 1 that are close to each other. For example, the space portion 1 a is formed at a connection portion between the vertical frame 11 and the horizontal frame 12 constituting the waist wall panel 1.

  As shown in FIGS. 10A, 10B, and 10C, the upper engaging member 5 has a trapezoidal concave portion 51 on the center side of the lower portion thereof. In FIG. The inclination direction of the inclined portion 5a is upward in a direction approaching the column portion 22 in a vertical plane parallel to the direction in which the waist wall panels 1 are arranged. In other words, the interval between the inclined portions 5a facing each other is made narrower toward the upper side in a vertical plane parallel to the direction in which the waist wall panels 1 are arranged. When the upper engaging member 5 is engaged with the support column 22 and the adjacent waist wall panel 1 from above, the inclined portions 5a come into contact with the end portions on the upper surface side of the waist wall panels 1 and are adjacent to each other. The waist wall panel 1 is pulled toward the column portion 22 side. Further, the upper engagement member 5 is formed with end convex portions 52, 52 that are convex on the end side by the central concave portion 51, and the end convex portions 52, 52 are formed in the space portion 1a. Is inserted from above. The length of the end convex part 52 is longer than the depth of the notch 11 b of the vertical frame 11. In this example, the space portion 1a exists below the notch 11b formed at the end portions close to each other on the upper surface side of the waist wall panel 1, and the end-side convex portion 52 is inserted into the space portion 1a. Then, the inclined portion 5a comes into contact with the lower portion of the notch 11b at the adjacent end portions of the waist wall panel 1 and draws the adjacent waist wall panels 1 together.

  The upper engaging member 5 includes a plurality of engaging pieces 511 that engage with the end portion on the upper surface side of the waist wall panel 1 and a connecting portion 512 that connects the engaging pieces 511. For example, the upper engaging member 5 has two engaging pieces 511 by bending a metal plate member, and has a substantially U-shaped cross section. Further, the central portion of each engagement piece 511 of the upper engagement member 5 is inserted into each slit 221 a of the stigma member 221. In this inserted state, the upper end surface of the connecting portion 512 of the upper engagement member 5 can be substantially flush with the upper end surface of the horizontal frame 12, and according to this, It is possible to prevent interference.

  Further, each engaging piece 511 of the upper engaging member 5 is formed with a convex portion 511a that partially makes the engaging piece 511 thicker than the width of the slit 221a. The convex portion 511a is formed above the end-side convex portion 52. As shown in FIG. 5, in the inserted state, the convex portion 511a passes through the slit 221a and is a space between the opposing pieces of the stigma member 221. Can be located.

  As shown in FIG. 11, a waist wall material 61 is attached to the waist wall panel 1, and a head joining material 62 is attached to the upper portion of the waist wall panel 1. A coping 63 is attached to. The head connecting material 62 is fixed to the lateral frame 12 of the adjacent waist wall panel 1 by fastening members (bolts and nuts) 64, and the adjacent waist wall panel 1 is more firmly joined by this fixing, and the upper portion Disengagement of the engaging member 5 is prevented.

  If it is said structure, the said adjacent waist wall panel 1 will be drawn near to the said support | pillar part 22 side by engaging the upper engaging member 5 with the edge part of the upper surface side of the adjacent waist wall panel 1. FIG. For this reason, the said adjacent waist wall panel 1 closely_contact | adheres to the said support | pillar part 22, and it becomes possible to make the width | variety of the vertical joint between the said adjacent waist wall panels 1 constant. Moreover, the adjacent waist wall panel 1 can be drawn near to the said support | pillar part 22 side with the comparatively simple structure by the said inclination part 5a.

  The upper engaging member 5 has a concave portion 51 formed so that the inclined portions 5a face each other on the center side of the lower portion, and the upper engaging member 5 is connected to the adjacent waist wall panel 1. When engaging with each other from above, the inclined portions 5a may come into contact with the end portions on the upper surface side of the respective waist wall panels 1, and the adjacent waist wall panels 1 may be pulled toward the column portion 22 side. According to this, the said adjacent waist wall panel 1 can be drawn near to the said support | pillar part 22 side by engaging the said upper engaging member 5 with the adjacent waist wall panel 1 from upper direction.

  Space portions 1a are formed at adjacent end portions on the upper surface side of the waist wall panel 1, and end-side convex portions 52 that are convex on the end side by the central-side concave portion 51 of the upper engaging member 5 are provided. It is good also as being inserted in the said space part 1a. In this example, the end-side convex portion 52 is inserted at a location below the lower end of the notch 11b in the upper space portion 1a. That is, the end-side convex portion 52 may be inserted into the space portion 1a existing below the notch 11b formed at the end portions close to each other on the upper surface side of the waist wall panel 1. Since the operation of inserting the end-side convex portion 52 into the space portion 1a is relatively easy, it is easy to install the waist wall panel. Further, when the notch 11b is formed, the engagement piece 511 of the upper engagement member 5 can be accommodated in the notch 11b, and the upper end surface of the connecting portion 512 is connected to the horizontal frame 12. It becomes easy to be substantially flush with the upper end surface.

  The upper engagement member 5 may include a plurality of engagement pieces 511 that engage with the end portion on the upper surface side of the waist wall panel 1 and a connecting portion 512 that connects the engagement pieces 511. By having the plurality of engagement pieces 511, the engagement strength between the upper engagement member 5 and the support column 22 can be increased.

  The upper engaging member 5 may have two engaging pieces 511 formed by bending a plate member, and may have a substantially U-shaped cross section. According to this, the said upper engaging member 5 can be easily produced by press work etc., and cost reduction can be achieved.

  A slit 221 a into which the engagement piece 511 of the upper engagement member 5 is inserted may be formed at the upper end of the support column 22. According to this, since the said upper engaging member 5 can be supported by the said slit 221a, it becomes easy to arrange the adjacent waist wall panel 1 in a straight line.

  The upper engaging member 5 may be formed in a block shape, and the slit may be formed in a notch shape having a wide gap width. Moreover, the upper engaging member 5A shown in FIG. 12 can also be used. The upper engaging member 5A includes a pair of leaf spring pressing portions 501 instead of the inclined portion 5a. When the leaf spring pressing portion 501 is engaged with the adjacent end portions on the upper surface side of the adjacent waist wall panel 1, the adjacent waist wall panel 1 is moved to the column portion 22 by the spring force of the leaf spring pressing portion 501. Can be pulled to the side. If the upper engaging member 5A is used, the slit 221a and the notch 11b can be eliminated. In addition, a convex portion 502 is formed on the inner surface side (the side in contact with the vertical frame 11) of the leaf spring pressing portion 501, and a concave portion into which the convex portion 502 is fitted is formed in the vertical frame 11. It is also possible to arrange the wall panels 1 in a straight line and go out the street.

  The engaging piece 511 may be formed with a convex portion 511a that partially makes the engaging piece 511 thicker than the width of the slit 221a. The situation where it deviates from part 22 can be reduced. Further, when the convex portion 511a passes through the slit 221a and is positioned in the space between the opposing pieces of the stigma member 221, the upper engagement member 5 can be easily positioned at the design position. .

  The upper end portion of the column portion 22 may be formed by a separate stigma member 221, and according to this, a structure for engaging the upper engagement member 5 with the stigma member 221, etc. Therefore, processing is easier and processing accuracy is easier to obtain than directly processing a large single column portion 22.

  Further, as shown in FIG. 13, the waist wall panel 1 may have a structure including a main body portion 13 and a channel steel 14. For example, the main body 13 is made of lightweight cellular concrete, and the channel steel 14 is made of lightweight channel steel. A recess 13 a is formed on the center side of the upper corner of the main body 13 on the side of the upper surface of the waist wall panel 1 that is the end close to each other. And the said grooved steel 14 is provided in the end surface side which mutually adjoins the waist wall panel 1, and the upper end of the said grooved steel 14 is not made to reach the upper end of the said main-body part 13, By the end surface side The upper part of the recess 13a is exposed and a notch corresponding to the notch 11a is formed. Further, the concave portion 13a is formed deeply below the upper end of the channel steel 14, so that a space portion 1a is formed, and the end-side convex portion 52 of the upper engaging member 5 is inserted into the space portion 1a. can do. And it contacts the upper end part of the said grooved steel 14 used as the lower side part of the said notch 11b in the edge part which the said waist wall panel 1 mutually adjoins, and the said adjacent waist wall panel 1 is drawn near.

  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.

1: Waist wall panel 1a: Space part 2: Waist wall panel fixing member 3: Balcony beam 4: Beam engaging member 5: Upper engaging member 5A: Upper engaging member 5a: Inclined portion 11: Vertical frame 11a: Notch 11b : Notch 11c: Projection surface part 12: Horizontal frame 21: Joining plate material 22: Supporting part 22a: Bolt insertion hole 22b: Pin part 22c: Through screw hole 31: Upper flange 32: Lower flange 51: Concave 52: End side convex Part 61: Waist wall material 62: Head connecting material 63: Headwood 81: Bolt 82: Bolt 221: Pillar head member 221a: Slit 501: Leaf spring pressing part 502: Protruding part 511: Engaging piece 511a: Convex part 512: Connecting part

Claims (9)

  In the waist wall panel fixing structure for fixing the waist wall panels to both sides of the support column, the adjacent waist wall panels are engaged with the adjacent end portions on the upper surface side of the adjacent waist wall panels, and the adjacent waist wall panel is placed on the support column side. A waist wall panel fixing structure comprising an upper engaging member for pulling.   2. The waist wall panel fixing structure according to claim 1, wherein the upper engaging member has a concave portion formed so that inclined portions face each other on the center side of the lower engaging member. When engaging the adjacent waist wall panel from above, each inclined portion comes into contact with the end portion on the upper surface side of each waist wall panel, and the adjacent waist wall panel is pulled toward the column portion side. Lumbar wall panel fixing structure.   The waist wall panel fixing structure according to claim 2, wherein a space is formed at adjacent end portions on the upper surface side of the waist wall panel, and at the end side by the concave portion on the center side of the upper engagement member. A waist wall panel fixing structure, wherein a convex end-side convex portion is inserted into the space portion.   4. The waist wall panel fixing structure according to claim 3, wherein notches that open upward are formed at end portions adjacent to each other on the upper surface side of the waist wall panel, and the end side is located below the notches. A waist wall panel fixing structure, wherein the space portion into which the convex portion is inserted is formed.   5. The waist wall panel fixing structure according to claim 1, wherein the upper engagement member includes a plurality of engagement pieces that engage with an end portion on the upper surface side of the waist wall panel. And a waist wall panel fixing structure characterized by having a connecting portion connecting these engaging pieces.   6. The waist wall panel fixing structure according to claim 5, wherein the upper engagement member has two engagement pieces by bending a plate member and has a substantially U-shaped cross section. Lumbar wall panel fixing structure characterized by   The waist wall panel fixing structure according to claim 5 or 6, wherein a slit portion into which the engagement piece of the upper engagement member is inserted is formed at an upper end portion of the support column portion. Lumbar wall panel fixing structure.   8. The waist wall panel fixing structure according to claim 7, wherein the engaging piece is formed with a convex portion that makes the engaging piece partially thicker than the width of the slit. Panel fixing structure.   The waist wall panel fixing structure according to any one of claims 1 to 8, wherein an upper end portion of the support column is formed of a separate member joined to the support column. Construction.

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