JP2018003549A - Exterior wall structure and throating material provided in the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an exterior wall structure capable of reducing the numerical quantity of horizontal furring strips, and a throating material provided in the same.SOLUTION: An exterior wall structure includes furring strips (horizontal furring strips 11), a throating material 4, a first wall material (downside wall material 21), and a second wall material (upside wall material 22). An end of the first wall material is fixed to the furring strips. The throating material 4 is arranged along the end of the first wall material, and fixed to the furring strips. The second wall material is arranged on the opposite side of the first wall material with respect to the throating material 4. The throating material 4 has a support part 44 that is extended to the opposite side of the first wall material. A first-wall-material side end of the second wall material is fixed to the support 44.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an outer wall structure and a draining material provided in the outer wall structure.

  Patent Document 1 discloses an outer wall structure having a conventional draining material. The outer wall structure described in Patent Document 1 includes a horizontal steel base, a lower outer wall member and an upper outer wall member disposed on the outdoor side of the steel base, and a water drainer disposed between the lower outer wall member and the upper outer wall member. And a member.

  The draining member is fixed to the steel base and is formed along the upper end portion of the lower outer wall material. Another steel base is provided above the steel base to which the draining member is fixed, and the upper outer wall material is fixed to the other steel base.

JP 2006-348682 A

  As described above, in the conventional outer wall structure, in order to fix the upper outer wall member, another steel member is provided in addition to the steel member to which the draining member is fixed. For this reason, in the conventional outer wall structure, there existed a problem that the construction for installing another steel frame member took an effort in addition to the number of members of a steel frame member increasing.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an outer wall structure capable of reducing the number of trunk edges and reducing the labor of construction of the trunk edges, and a draining material provided therein. It is to provide.

  The outer wall structure of the present invention is disposed along the trunk edge, a first wall member having an end fixed to the trunk edge, and the end of the first wall member, and is fixed to the trunk edge. A drainage material and a second wall material disposed on the opposite side of the first wall material with respect to the drainage material, wherein the drainage material extends to the opposite side of the first wall material. And an end of the second wall member on the first wall member side is fixed to the support portion.

  Moreover, in this outer wall structure, it is preferable that the draining material has a contact portion that contacts the front surface of the trunk edge.

  Moreover, in this outer wall structure, it is preferable that the trunk edge is a horizontal trunk edge.

  Moreover, in this outer wall structure, it is preferable that the draining material has a fixing piece that is fixed in a state of being placed on the lateral trunk edge.

  Further, in this outer wall structure, the draining material has a draining portion formed along the end portion of the first wall material, and the draining portion includes a water guiding portion that is inclined downward toward the outdoor side, It is preferable that a lower cover portion extending from the lower end portion of the water guide portion to the indoor side and having a tip close to the front surface of the first wall material is provided.

  Moreover, in this outer wall structure, it is preferable that the trunk edge is a vertical trunk edge, and the support portion also serves as a discard plate portion formed over the entire length of the second wall member in the vertical direction.

  Further, the draining material of the present invention is disposed between the first wall material whose end is fixed to the trunk edge and the second wall material adjacent to the end of the first wall material. A draining material fixed to the trunk edge in a state, the draining body fixed to the trunk edge, and extending from the draining body toward the opposite side of the first wall material, and the second wall And a support portion to which the end of the material is fixed.

  According to the outer wall structure of the present invention and the draining material included in the outer wall structure, the number of trunk edges can be reduced, and the labor of construction of the trunk edges can be reduced.

It is a disassembled perspective view of the outer wall structure of Embodiment 1 of this invention. It is a horizontal sectional view of a wall material same as the above. It is a longitudinal cross-sectional view of an outer wall structure same as the above It is a perspective view of the draining material same as the above. FIG. 5A is a front view of the above draining material. FIG. 5B is a longitudinal cross-sectional view of the same drainer. It is a front view of the outer wall structure of this embodiment. It is a disassembled perspective view of the outer wall structure of Embodiment 2 of this invention. It is a horizontal sectional view of an outer wall structure same as the above.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

(Embodiment 1)
The outer wall structure of the present embodiment is applied to an outer wall of a building such as a warehouse, a factory, or a house. As shown in FIG. 1, the outer wall structure of the present embodiment includes a wall base 1, an outer wall material, and a draining material 4.

  The wall foundation 1 is a portion that becomes the foundation of the outer wall material. The wall foundation 1 includes a plurality of columns (not shown) and a plurality of trunk edges (horizontal trunk edges 11). The plurality of columns are arranged at intervals in the horizontal direction, and are formed such that the longitudinal direction of each column is parallel to the vertical direction. Here, as a pillar, pillars, such as a space pillar, a pipe pillar, or a through pillar, are illustrated, for example. The pillar is made of, for example, a steel material such as a square steel pipe or wood.

  The plurality of horizontal trunk edges 11 are mounted across a plurality of columns. The plurality of horizontal trunk edges 11 are arranged at intervals in the vertical direction, and the longitudinal direction of each horizontal trunk edge 11 is along the horizontal plane. The horizontal trunk edge 11 is made of, for example, a square steel pipe or a lip groove steel, and has an outdoor surface (front surface 111), an upper surface 112, and an indoor surface (rear surface 113).

  The outer wall member has a first wall member and a second wall member arranged in parallel in the vertical direction (the lower wall member is the first wall member, and the upper wall member is the second wall member). Material). The first wall material and the second wall material of the present embodiment are arranged in the vertical direction, and the plurality of wall materials have the same structure. Therefore, the first wall material will be described as the lower wall material 21, and the second wall material will be described as the upper wall material 22. In the following, the relationship between the upper wall material 22 and the lower wall material 21 will be mainly described.

  The lower side wall member 21 is disposed on the outdoor side of the lateral trunk edge 11. The lower wall material 21 is configured by connecting a plurality of wall plates 3 in the left-right direction. Each wall plate 3 has a length in the vertical direction and a width in the horizontal direction. As shown in FIG. 2, the wall plate 3 is provided with a connecting portion 31 on either one of the main body 30 in the left-right direction, and on the other side, a connected portion 34 that can be connected to the connecting portion 31 is provided. The wall plate 3 is formed by integrally forming the connecting portion 31, the connected portion 34, and the main body portion 30, and is formed, for example, by bending a metal plate.

  The connecting portion 31 has a ridge portion 32 having a mountain-shaped cross section and a fitting portion 33 provided inside the ridge portion 32. The protrusion 32 is formed to extend in the vertical direction when viewed from the front. The protruding portion 32 is configured to cover the fitting portion 33, and is formed over the entire length of the wall plate 3 in the length direction. The fitting portion 33 extends from the outer end portion of the ridge portion 32 toward the inside of the ridge portion 32.

  The coupled portion 34 has a projection 35 that can be fitted into the fitting portion 33. The protrusion 35 is formed over the entire length of the wall plate 3 in the length direction. The protrusion 35 is inclined so as to be positioned on the outdoor side as it goes toward the end of the wall plate 3.

  The wall plate 3 having such a configuration is connected by fitting the fitting portion 33 and the protruding portion 35 together. Thereby, as shown in FIG. 1, the lower side wall material 21 which has a length in the left-right direction and a width in the up-down direction is configured. A plurality of protrusions 32 are formed on the front surface of the lower wall member 21 at regular intervals in the left-right direction.

  As shown in FIG. 3, the upper end portion of the lower side wall member 21 faces the front surface 111 of the horizontal trunk edge 11 and is fixed to the horizontal trunk edge 11 via a fixing tool.

  The upper side wall material 22 has the same structure as the lower side wall material 21 and is disposed on the outdoor side of the lateral trunk edge 11. The upper wall material 22 is disposed on the same plane as the lower wall material 21 above the lower wall material 21. Similar to the lower wall material 21, the upper wall material 22 is configured by connecting a plurality of wall plates 3 in the left-right direction. In addition, since this wall board 3 is the same as the above-mentioned wall board 3 which comprises the lower wall material 21, description is abbreviate | omitted.

  A draining material 4 is provided between the upper wall material 22 and the lower wall material 21 having such a configuration. The draining material 4 is a member that prevents rainwater that moves according to gravity and wind pressure from flowing around to the back side of the wall material. In this embodiment, rainwater that has flowed down along the upper wall material 22 is mainly the lower wall material. Prevents wrapping around the back of 21. The draining material 4 is fixed to the horizontal trunk edge 11 along the upper end portion of the lower wall material 21. The draining material 4 is formed over the entire length in the left-right direction of the outer wall material. The draining material 4 may be formed by arranging a plurality of short draining materials in a straight line or using one continuous long draining material. As shown in FIG. 4, the draining material 4 includes a draining main body 41 and a support portion 44.

  The draining body 41 constitutes the main body of the draining material 4. As shown in FIG. 5B, the draining body 41 includes a fixing piece 42 that is fixed on the upper surface 112 of the horizontal trunk edge 11 and a draining part 43. The fixed piece 42 has a width in the front-rear direction and a length in the left-right direction. The length of the fixed piece 42 extends over the entire length of the draining material 4 in the length direction. The fixed piece 42 is formed in a substantially horizontal plane along the upper surface 112 of the horizontal trunk edge 11.

  The draining portion 43 is formed over the entire length in the length direction of the upper end portion of the lower side wall member 21, and is formed along the upper end portion of the lower side wall member 21. The draining portion 43 includes a water guide portion 431 that is inclined downward toward the outdoor side, and a lower cover portion 432 that extends from the outdoor side end portion of the water guide portion 431 to the indoor side. The water guide part 431 and the lower cover part 432 are formed continuously, and are formed in a cross-sectional mountain shape (cross-sectional triangle shape).

  The lower cover portion 432 is inclined so as to be positioned downward toward the indoor side. The end of the lower cover portion 432 on the indoor side is close to the front surface of the lower wall material 21. Thereby, the lower cover part 432 is comprised so that the clearance gap between the water guide part 431 and the lower wall material 21 may be covered. Further, as shown in FIG. 5A, a plurality of cutout portions 433 having a substantially triangular cross section are formed in the lower cover portion 432. The notch 433 is formed in a substantially triangular shape so as to fit the protrusion 32 of the lower wall material 21. In the present embodiment, the dimension between the plurality of notches 433 is, for example, 190 mm.

  The support portion 44 extends upward from the draining body 41 (that is, extends toward the opposite side of the lower side wall material 21), and is attached to the horizontal trunk edge 11, and is attached to the horizontal trunk edge 11. It protrudes above the upper surface 112. The support portion 44 is formed along the vertical plane, and is formed over the entire length of the draining material 4. As shown in FIG. 3, the support part 44 is arrange | positioned so that it may overlap with the indoor side of the lower end part of the upper wall material 22, and the lower end part of the upper wall material 22 is fixed via a fixing tool. The support portion 44 of the present embodiment is formed by folding a metal plate, and a fixed piece 42 is continuous with one end of two ends positioned on the lower side of the folded metal plate. The water guide 431 is continuous with the other end.

  Further, the draining material 4 of the present embodiment has an abutting portion 45 that contacts the front surface 111 of the horizontal trunk edge 11. The contact portion 45 is configured by the lower end portion of the support portion 44. When the abutting portion 45 abuts on the front surface 111 of the horizontal trunk edge 11, for example, when a force from the front is applied to the support portion 44, the horizontal trunk edge 11 can support. As a result, the positive pressure applied to the upper side wall member 22 can be effectively supported. Further, when a negative pressure is applied to the upper side wall member 22, the force is supported by the support portion 44 via the fixing tool.

  The draining material 4 having such a configuration is attached to the horizontal trunk edge 11 so that the upper end portion of the lower wall material 21 is fixed to the horizontal trunk edge 11 and then along the upper end portion of the lower wall material 21. The draining material 4 is cut according to the length of the outer wall material in the left-right direction. The draining material 4 has the fixing piece 42 placed on the upper surface 112 of the horizontal trunk edge 11, and in this state, the fixing tool is driven and fixed. At this time, it is preferable that the water blocking material 5 is disposed between the front surface 111 of the horizontal trunk edge 11 and the draining portion 43. As the water stop material 5, for example, a chemical face door is used.

  Then, the lower end part of the upper side wall material 22 is fixed to the support part 44 of the draining material 4 fixed to the horizontal trunk edge 11 through a fixing tool. Here, the lower end surface of the ridge portion 32 of the upper side wall member 22 is inclined so as to be positioned higher toward the indoor side. The angle of the lower end surface of the ridge portion 32 is formed at the same angle as the angle of the water guide portion 431 of the draining material 4. Therefore, when the outer wall material is attached to the wall base 1, the lower end portion of the ridge portion 32 of the upper wall material 22 is located along the drainage portion 43 of the drainage portion 43 and is covered by the drainage portion 43. Although the lower end portion of the protruding portion 32 is open, the opening is covered by the draining portion 43, so that flooding can be suppressed.

  As shown in FIG. 6, the outer wall structure of the present embodiment configured as described above has a lattice pattern formed on the outer wall surface by the plurality of protrusions 32 and the draining portions 43 of the plurality of draining members 4. . Thereby, the designability of an outer wall surface can be improved.

(effect)
As described above, the outer wall structure of the present embodiment includes the trunk edge (horizontal trunk edge 11), the draining material 4, the first wall material (lower side wall material 21), and the second wall material (upper side). Side wall material 22). The edge part of the 1st wall material is fixed to a trunk edge. The draining material 4 is disposed along the end of the first wall material and fixed to the trunk edge. The second wall material is disposed on the opposite side of the drainage material 4 from the first wall material. The draining material 4 has a support portion 44 extending on the opposite side of the first wall material. An end of the second wall material on the first wall material side is fixed to the support portion 44. According to this structure, since the edge part of the 2nd wall material can be fixed by the support part 44 of the draining material 4, the trunk edge for fixing the edge part of the 2nd wall material is unnecessary. As a result, the trunk edge can be reduced as compared with the conventional structure, and the number of parts and the construction man-hour for the trunk edge can be reduced.

  Moreover, the outer wall structure of the present embodiment has the following additional configuration. That is, the draining material 4 in the outer wall structure of the present embodiment has a contact portion 45 that contacts the front surface 111 of the trunk edge. According to this configuration, even if pressure (positive pressure) from the outdoor side toward the indoor side is applied to the second wall material by wind or the like, the force can be effectively received at the trunk edge.

  Moreover, it is preferable that the trunk edge is the horizontal trunk edge 11.

  Moreover, the outer wall structure of the present embodiment has the following additional configuration. That is, in the outer wall structure of the present embodiment, the draining material 4 has a fixed piece 42 that is fixed in a state of being placed on the horizontal trunk edge 11. According to this structure, when attaching the draining material 4, since the fixing tool can be driven in the state which mounted the draining material 4 on the horizontal trunk edge 11, workability | operativity can be improved.

  Moreover, the outer wall structure of the present embodiment has the following additional configuration. That is, in the outer wall structure of the present embodiment, the draining material 4 has a draining portion 43 formed along the upper end portion of the first wall material (lower side wall material 21). The draining portion 43 includes a water guide portion 431 that is inclined downward toward the outdoor side, and a lower cover portion 432 that extends from the lower end portion of the water guide portion 431 to the indoor side and has a tip close to the front surface 111 of the first wall member. It has. According to this configuration, even if wind and rain that blows up the outer wall surface occurs, the lower cover portion 432 can cover the space between the first wall member 22 and the draining portion 43, and water infiltration can be suppressed.

  Also, between the first wall material (lower wall material 21) whose end is fixed to the body edge and the second wall material (upper wall material 22) adjacent to the end of the first wall material. It is the draining material 4 fixed to a trunk edge (horizontal trunk edge 11) in the arrange | positioned state. The draining material 4 includes a draining main body 41 fixed to the body edge, a support portion 44 extending from the draining main body 41 toward the opposite side of the first wall member, and an end of the second wall member being fixed. Is provided. According to this configuration, the end portion of the second wall member can be fixed by the support portion 44 only by attaching the draining material 4 to one trunk edge. That is, according to the draining material 4 of the present embodiment, it is possible to omit the body edge for attaching the end portion of the second wall material. As a result, it is possible to reduce the number of parts on the body edge and to reduce the number of man-hours on the body edge.

(Embodiment 2)
Next, Embodiment 2 will be described with reference to FIGS. In addition, since this embodiment is mostly the same as Embodiment 1, it attaches | subjects the same code | symbol in the same part, abbreviate | omits description, and mainly demonstrates a different part.

  In the first embodiment, the trunk edge is a horizontal trunk edge, but the trunk edge of the second embodiment is a vertical trunk edge. In connection with this, the draining material 4 of this embodiment is arrange | positioned so that the longitudinal direction may become parallel to an up-down direction.

  As shown in FIG. 7, the outer wall structure of the present embodiment has a vertical trunk edge 12 as a trunk edge, a left wall member 23 as a first wall member, and a right wall member 24 as a second wall member. It has.

  A plurality of the vertical body edges 12 are arranged in parallel in the left-right direction at a constant interval. Each vertical trunk edge 12 extends in the vertical direction. The vertical trunk edge 12 has an upper end fixed to, for example, a beam and a lower end fixed to, for example, a base.

  The left side wall member 23 is configured by connecting a plurality of wall plates 3 in the vertical direction. Each wall plate 3 has the same structure as that of the first embodiment, and the wall plate 3 is rotated by 90 ° from that of the first embodiment. Therefore, detailed description is omitted. Similarly to the left wall member 23, the right wall member 24 is configured by connecting a plurality of wall plates 3 in the vertical direction, and has the same structure as the left wall member.

  In the left wall member 23 having such a configuration, the right end portion, which is one end portion, is fixed to the vertical trunk edge 12 via a fixing tool, and the left end portion, which is the other end portion, is the draining material 4. (That is, as shown in FIG. 7, the left end portion of the right wall member 24 is fixed to the support portion 44 of the draining material 4).

  The draining material 4 has the same structure as that of the first embodiment, and is rotated 90 ° from that of the first embodiment. Therefore, detailed description is omitted.

  The support portion 44 extends in the vertical direction and is formed over substantially the entire length of the outer wall material in the vertical direction. The left end portion of the right wall member 24 is fixed to the support portion 44 of the drainer 4 via a fixing tool. The draining portion 43 of the draining material 4 is formed along the right end portion of the left side wall member 23 and covers the right end portion of the left side wall member 23. Moreover, the support part 44 is formed over the substantially whole length of the up-down direction of an outer wall material, and also serves as a discard board part which receives rain water and flows down below. The discard plate portion is configured to receive rainwater that has circulated from the left end portion of the right wall member 24 and flow downward, and the water flowing down the discard plate portion is drained toward the starter, for example.

  As shown in FIG. 8, the fixing piece 42 of the draining material 4 is fixed via a fixing tool in contact with the side surface 114 (right side surface in the present embodiment) of the vertical trunk edge 12. Thereby, the draining material 4 is fixed to the vertical trunk edge 12.

  Moreover, the draining material 4 has the contact part 45 similar to Embodiment 1. FIG. The contact portion 45 is configured by a proximal end portion of the support portion 44. The contact portion 45 is configured to contact the front surface of the vertical trunk edge 12. When the abutting portion 45 abuts on the front surface 111 of the vertical trunk edge 12, for example, when a force from the front is applied to the support portion 44, the vertical trunk edge 12 can support. As a result, the positive pressure applied to the right wall member 24 can be effectively supported.

  According to the outer wall structure of the present embodiment, one end of the right side wall member 24 (second wall member) can be fixed by the support portion 44 of the draining member 4, and thus one end of the right side wall member 24. The vertical trunk edge 12 for fixing the part is not necessary. As a result, the vertical body edge 12 can be reduced as compared with the conventional structure, and the number of parts can be reduced and the number of construction steps for the vertical body edge 12 can be reduced.

  Further, in the outer wall structure of the present embodiment, the trunk edge is the vertical trunk edge 12, and the support portion 44 also serves as a discard plate portion formed over the entire length in the vertical direction of the right wall member 24 (second wall member). ing. According to this configuration, rainwater that has entered the back side of the end portion of the right side wall member 24 can be received by the support portion and can be drained downward, so that waterproofness can be enhanced.

(application)
The draining portion 43 of the first embodiment has the lower cover portion 432 and is formed in a substantially triangular cross section. For example, a portion corresponding to the lower cover portion 432 may extend vertically downward.

  The upper wall material 22 and the lower wall material 21 of the first embodiment, and the right wall material 24 and the left wall material 23 of the second embodiment are configured by wall materials having a ridge portion 32 at the connecting portion 31. You may be comprised with the corrugated wall material in which the unevenness | corrugation was formed over the whole surface of the length direction of a wall material.

  Although the wall material of Embodiments 1 and 2 has the protrusion 32 having a triangular cross section, the protrusion 32 may be, for example, a semicircular cross section, and the shape is not limited.

  Although the draining material 4 of Embodiment 1, 2 was comprised by bending a metal plate, for example, it may be comprised by extrusion molding etc., and a material and a shaping | molding method are not limited.

  Although the horizontal trunk edge 11 of the first embodiment is disposed immediately behind the upper end portion of the lower wall material 21, for example, even if the horizontal trunk edge 11 is positioned below the upper end portion of the lower wall material 21. The positional relationship between the horizontal trunk edge 11 and the lower wall material 21 is not limited to the structure of the first embodiment. Similarly, with respect to the vertical trunk edge 12 of the second embodiment, the positional relationship between the vertical trunk edge 12 and the wall material is not limited to the structure of the second embodiment.

  In addition, the design can be changed as appropriate within a range not departing from the gist of the present invention.

11 Horizontal trunk edge
111 Front 12 Vertical body edge (body edge)
21 Lower wall material (first wall material)
22 Upper wall material (second wall material)
23 Left side wall material (first wall material)
24 Right wall material (second wall material)
4 Drainage material 41 Drainage body 42 Fixed piece 43 Drainage part 431 Water guide part 432 Lower cover part 44 Support part 45 Contact part

Claims (7)

The torso,
A first wall member having an end fixed to the trunk edge;
A drainer disposed along the end of the first wall member and fixed to the trunk edge;
A second wall member disposed on the opposite side of the first wall member with respect to the draining material;
The draining material has a support portion extending on the opposite side of the first wall material,
An outer wall structure, wherein an end of the second wall member on the first wall member side is fixed to the support portion. The outer wall structure according to claim 1, wherein the draining material has an abutting portion that contacts the front surface of the trunk edge. The outer wall structure according to claim 1, wherein the trunk edge is a lateral trunk edge. The outer wall structure according to claim 3, wherein the draining material has a fixing piece that is fixed in a state of being placed on the lateral trunk edge. The draining material has a draining portion formed along the end of the first wall material,
The drainer is
A water guide section that slopes downward toward the outdoor side;
5. The lower covering portion extending from the lower end portion of the water guide portion to the indoor side and having a tip close to the front surface of the first wall material is provided. Exterior wall structure. The waistline is a longitudinal waistline;
The outer wall structure according to claim 1, wherein the support portion also serves as a discard plate portion formed over the entire length of the second wall member in the vertical direction. It fixes to the said trunk edge in the state arrange | positioned between the 1st wall material by which the edge part was fixed to the trunk edge, and the 2nd wall material adjacent to the said edge part of the said 1st wall material. Draining material,
A drainer body fixed to the trunk edge;
A draining material, comprising: a supporting portion that extends from the draining body toward the opposite side of the first wall material and to which an end of the second wall material is fixed.

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