JP2010047997A - Flashing structure, flashing structure for internal corner, and flashing structure for projected corner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a flashing structure which can waterproof a vertical joint even in a portion with no shaft column and which can also be used as a substrate for a joint finishing material, and to provide a flashing implement for an internal corner, and a flashing structure for a projected corner. <P>SOLUTION: This flashing structure 1 prevents water from intruding into a building from the vertical joint 6 between exterior wall panels 4 which has a frame material 42 fixed on the backside of a rectangular plate-like siding material 41. The flashing structure 1 includes a plate member 12 which is arranged on the indoor side of the vertical joint 6 in such a manner as to cover the outdoor side of a beam 5 in the building and the upper end of which is folded back to form a hook portion 11 for being hooked on an upper end of the frame material 42, and a wing member 15, the central portion of which is fixed on the outdoor-side surface of the plate member 12 and in which holding portions 13 for holding down the frame material 42 on the side of the plate member 12 from an outdoor side are formed on both sides, respectively. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a draining structure, a corner draining structure, and a corner draining structure installed on a joint of an outer wall of a building, and in particular, it prevents wind and water from invading from a vertical joint in a trunk difference part of a building. The present invention relates to a draining structure, a corner draining structure, and a corner draining structure.

Conventionally, various dry or wet waterproof structures have been used for these joints in order to prevent wind and rain from entering the building from horizontal joints or vertical joints between the outer wall panels of the building. Among them, as a waterproof structure for a dry type vertical joint, for example, as shown in FIG. 9, a structure having a waterproof material 103 made of resin or metal behind a vertical joint 101 between outer wall panels 100 has been proposed. The waterproof material 103 includes a hard base portion 105 fixed to the shaft column 104, and a soft seal piece 106 protruding from the base portion 105 toward the outer wall panel 100. The seal piece 106 is the outer wall panel. By being pressed by the back surface portion 107 of the 100, deformed into a crushed shape, and in contact with the back surface portion 107 in a watertight manner, it is possible to prevent wind and rain from entering the building through the vertical joint 101 (for example, Patent Document 1). Then, a joint material such as a sealing material or a seal joint is fitted into the vertical joint 101 after such a waterproof material 103 is installed to finish the vertical joint 101 between the outer wall panels 100.
Japanese Patent Laid-Open No. 2000-1968

  However, the waterproof material 103 as described above is fixed to the shaft column 104 of the building, and cannot be applied to a place where the shaft column 104 is not provided, such as a trunk difference portion of the building. Further, there is no foundation for the joint finishing material in the trunk difference portion of the building, and it is difficult to ensure sufficient waterproofness even when the joint finishing material is fitted into the vertical joint 101. In particular, since the beams arranged in the trunk difference part of the building are mainly formed of H-shaped steel, since there is a space between the upper and lower flanges constituting the H-shaped steel, wind and rain enter this space. There was a fear.

  Accordingly, the present invention is capable of waterproofing vertical joints even in a portion without an axial column, and can also be used as a foundation for joint finishing materials, draining structure for entering corners, draining structure for exiting corners, and these It aims at providing the drainage structure of a vertical joint.

  The draining structure according to claim 1 includes a vertical joint formed by arranging an outer wall panel in which a frame member is fixed to the periphery of the back surface of a rectangular plate-shaped siding material on the outdoor side of a building beam. In a draining structure that prevents water from entering the interior of the building, it is arranged on the indoor side of the vertical joint so as to cover the outdoor side of the beam of the building, and the upper end of the frame member is folded and the upper end of the upper frame member of the frame member A plate member that forms a hook portion that is hooked on the plate member, and a center portion that is fixed to the surface on the outdoor side of the plate member, and a presser portion that presses the vertical frame material from the outdoor side to the plate member side on both sides of the frame material And a wing member for forming the wing member.

  In the corner draining structure according to claim 2, the outer wall panel in which the frame member is fixed to the peripheral edge of the back surface of the rectangular plate-shaped siding material is perpendicular to the outdoor side of the two beams installed at a right angle of the building. In a corner drainage structure that prevents water from penetrating into the building from the vertical joint at the entrance corner formed by being placed side by side, the outdoor side of the beam of the building on the indoor side of the vertical joint at the entrance corner A bent portion is formed at the center and bent along the corner, and upper ends on both sides of the bent portion are folded back so that the upper frame member of the frame member is folded. A bent plate member that forms a hook portion for the corner to be hooked on the upper end of the frame, and a center portion is fixed to the bent portion and is bent along the corner, and is provided on both sides of the frame member. Outer corner presser that holds the vertical frame material from the outdoor side to the plate member side There has been characterized by comprising a folding blade member formed, the.

  The draining structure for a corner according to claim 3, the outer wall panel in which a frame member is fixed to the periphery of the back surface of the rectangular plate-shaped siding material, the outer wall panel for the corner that is formed in an L-shaped cross section, In the corner draining structure for preventing water from entering the interior of the building from the vertical joint between, the corner plate member arranged to cover the outdoor side of the beam of the building on the indoor side of the vertical joint; The proximal end is fixed to the outdoor side surface of the protruding corner plate member, and the distal end includes a pressing portion that presses the vertical frame member of the frame member from the outdoor side to the protruding corner plate member. It is a feature.

  According to the draining structure according to claim 1, the flange portion formed by folding the upper end of the plate member is caught by the upper end of the upper frame member among the frame members of the outer wall panel, and the center portion is fixed to the outdoor side surface of the plate member. Since both side portions of the wing portion to be inserted are inserted into the gap between the siding material and the vertical frame material, it is possible to easily fix the portion of the vertical joint where there is no axial column. And since this draining structure is arrange | positioned so that the outdoor side of the beam of a building may be covered, it can prevent suitably a rainy weather etc. invading into the space between a pair of upper and lower flanges which comprise a beam. .

  In addition, even when there is no shaft column in this way, a draining structure is installed on the indoor side of the vertical joint, so that it can be used as a base material even when, for example, a sealing agent is injected into the vertical joint, Easy to install.

  According to the corner draining structure according to claim 2, the bent plate member has the corner for the corner to be hooked on the upper end of the upper frame member of the frame member by folding the upper ends on both sides of the bent portion. The bent wing member is inserted into the gap between the siding material and the vertical frame material on both sides, and can be easily fixed to the vertical joint at the corner of the building. In addition, a bent plate member in which a bent portion that bends along the corner of the outer wall is formed at the center is arranged so as to cover the outdoor side of the beam of the building on the indoor side of the vertical joint at the corner of the outer wall. Therefore, even in a vertical joint at the corner of the outer wall, it is possible to suitably prevent wind and rain from entering the space between the pair of upper and lower flanges of the beam.

  According to the protruding corner draining structure according to claim 3, since the end on the outer wall panel side has the protruding corner pressing portion inserted into the gap between the siding material and the vertical frame material of the frame material, Since the water draining structure can be fixed to the outer wall panel very easily, and has a protruding corner plate member disposed on the indoor side of the vertical joint so as to cover the outdoor side of the beam of the building, the outer wall panel, It is possible to suitably prevent wind and rain from entering the space between the pair of upper and lower flanges of the beam from the vertical joint between the outer wall panels for the corners.

  Hereinafter, the draining structure 1, the entrance corner draining structure 2, and the exit corner draining structure 3 according to the present invention will be described with reference to the drawings. These draining structure 1, entrance corner draining structure 2 and exit corner draining structure 3 prevent intrusion of wind and rain from the vertical joint 6 between the outer wall panels 4 of a building such as a house into the building. A horizontal beam 5 on the indoor side of the outer wall panel 4 such as a torso part provided between the floors of the building, a lower part of the eaves provided between the roof and the outer wall of the building, a gable part, a windbreak part, etc. 4 is arranged between the outer wall panel 4 and the beam 5 at a place arranged along the line 4. Here, the upper end of the outer wall panel 4 and the upper surface of the beam 5 are installed at substantially the same height.

  First, the draining structure 1 will be described with reference to FIGS. As shown in FIG. 1, the draining structure 1 is arranged on the vertical joint 6 where the adjacent outer wall panels 4 are arranged on the same plane, and is formed by the opposite side edges of the outer wall panel 4. The vertical joint 6 is separated from the side portion of the beam 5 formed of H-shaped steel disposed on the indoor side.

  As shown in FIG. 2, the draining structure 1 is composed of a plate member 12 made of a single rectangular metal plate that folds the upper end to form the flange 11, and a vertical center line of the plate member 12, although not shown in the figure. The wing member 15 is fixed by screws or the like, and the presser portion 13 is formed on both sides in a wavy shape toward the side, and the lower end 14 is disposed slightly below the lower end of the plate member 12. . The length in the vertical direction of the plate member 12 is formed to be slightly larger than the width between the upper and lower flanges 51 of the H-section steel used as the beam 5 of the building.

  And as shown in FIG.3 and FIG.4, the outer wall panel 4 to which such a draining structure 1 is fixed is the upper frame material fixed to the periphery of the rectangular plate-shaped siding material 41 at the upper edge of an indoor side surface. A frame member 42 having a U-shaped cross section including 42a and vertical frame members 42b fixed to both side edges is fixed so as to open the upper and lower ends and the side ends of the outer wall panel 4.

  When the draining structure 1 is fixed to the vertical joint 6 between the outer wall panels 4, the draining member 1 is formed from above the outer wall panel 4 with the holding portions 13 and plate members formed on both sides of the wing member 15 of the draining structure 1. 12 is inserted so as to sandwich the vertical frame member 42b of the frame member 42 of the outer wall panel 4, and the flange portion 11 formed at the upper end of the plate member 12 is hooked on the upper end side of the upper frame member 42a of the frame member 42 and fixed. To do. As described above, the water draining structure 1 can be easily fixed by simply fitting from the upper side of the outer wall panel. Moreover, as shown in FIG. 4, since it arrange | positions so that the side surface of the beam 5 may be covered, it can prevent effectively a wind and rain getting into the space between the flanges 51 of the beam 5. As shown in FIG. Even when a sealing agent is injected between the vertical joints 6, the draining structure 1 can be used as a base material, so that it can be easily constructed.

  Next, the corner draining structure 2 will be described with reference to FIGS. 1, 5, and 6. As shown in FIG. 1, the corner draining structure 2 is disposed in a vertical joint 6 at the corner of the outer wall where the adjacent outer wall panels 4 are disposed at right angles. It plays the role which separates the joint 6 and the side part of the beam 5 formed with the H-section steel arrange | positioned in the indoor side.

  As shown in FIG. 5, the corner corner draining structure 2 is formed by bending a rectangular metal plate at a substantially right angle at its center line to form a bent portion 21, and the upper ends on both sides of the bent portion 21 are folded back. And the bent plate member 23 having the flange portion 22 that is hooked on the upper end of the frame member 42 of the outer wall panel 4, and the center is fixed to the bent portion 21 of the bent plate member 23, so that the corner of the outer wall of the building is A corner presser portion 24 that is formed by being bent along and is formed in a wavy shape on both sides is formed, and the lower end 25 is disposed slightly below the lower end of the bent plate member 23. A bent wing member 26. Similarly to the plate member 12, the length of the bent plate member 23 in the vertical direction is slightly larger than the width between the upper and lower flanges 51 of the H-shaped steel used as the beam 5 of the building. Is formed so that wind and rain can be prevented from entering the space between the flanges 51.

  When fixing the corner draining structure 2 to the vertical joint 6 between the outer wall panels 4 at the corner of the outer wall of the building, the outer wall panel 4 is disposed so that the corner corner draining structure 2 is recessed at a substantially right angle on the indoor side. From the upper side of the vertical joint 6 between the corner wall draining structure 2, the outer wall panel 4 is formed between the corner corner pressing portions 24 formed on both sides of the bent blade member 26 and the bent plate member 23. The vertical frame member 42 b of the frame member 42 is inserted so as to be sandwiched, and the flange portion 22 of the bent plate member 23 is hooked on the upper frame member 42 a of the frame member 42 and fixed.

  As described above, the corner corner draining structure 2 can be easily fixed simply by fitting from the upper side of the outer wall panel. Moreover, since it arrange | positions so that the side surface of the beam 5 may be covered, it can prevent effectively a wind and rain getting into the space between the flanges 51 of the beam 5. FIG. Further, even when a sealing agent is injected between the vertical joints 6, the corner draining structure 2 can be used as a base material, so that it can be easily constructed.

  Next, with reference to FIG. 1, FIG. 7, and FIG. As shown in FIG. 1, the water draining structure 3 for an outer corner is installed adjacent to the outer wall panel 7 for an outer corner having an L-shaped cross section disposed at the outer corner of the outer wall of the building, and the outer wall panel 7 for the outer corner. It is installed in the vertical joint 6 between the outer wall panel 4 and the role of separating the vertical joint 6 from the side portion of the beam 5 formed of H-shaped steel disposed on the indoor side. To fulfill. As shown in FIG. 8, the beam 5 is provided with a cover 52 at the end thereof, so that wind and rain do not enter between the upper and lower flanges 51. As shown in FIG. 1, it is attached only to the vertical joint 6 on the side portion side of the beam 5 where wind and rain may invade.

  As shown in FIG. 7, the protruding corner draining structure 3 is formed of a rectangular metal plate and is longer than the distance between the upper and lower flanges 51 of the beam 5 in the height direction. And the base end 33a is fixed to the upper and lower two places on the outer side surface of the protruding corner plate member 31, respectively, and the outer wall panel mounting piece 32 for the protruding corner disposed at the substantially center of the protruding corner plate member 31, The leading end 33b includes a protruding corner pressing portion 33 configured to press the vertical frame member 42b of the frame member 42 of the outer wall panel 4 against the protruding corner plate member 31 side.

  When fixing the drained corner draining structure 3 to the vertical joint 6 between the outer wall panel 4 and the outer wall panel 7 for the outer corner, the outer wall panel is fixed to an axis of a building (not shown), and the outer wall panel for the outer corner 7 is an unfinished state, and is fixed so that the vertical frame member 42b of the frame member 42 of the outer wall panel 4 is sandwiched between the protruding corner pressing portion 33 of the protruding corner draining structure 3 and the protruding corner plate member 31. Then, while fixing the outer corner wall panel 7 to the building frame, a fixing piece (not shown) provided on the outdoor side of the outer wall panel 7 for the outer corner is fitted to the outer wall panel mounting piece 32 for the outer corner. Complete the construction.

  Thus, since the draining structure 3 for a projecting corner can be fixed to the outer wall panel 4 only by being inserted from the side, it can be easily constructed. Moreover, since it arrange | positions so that the side surface of the beam 5 may be covered, it can prevent effectively a wind and rain getting into the space between the flanges 51 of the beam 5. FIG. Further, even when a sealing agent is injected between the vertical joints 6, the draining structure 3 for the protruding corner can be used as a base material, so that it can be easily constructed.

  Further, by using a combination of the draining structure 1, the entrance corner draining structure 2, and the exit corner draining structure 3 as described above, there is no axial pillar on the indoor side of the vertical joint 6 such as the torso of the building, It is possible to suitably prevent wind and rain from entering the indoor side from the portion where the beam 5 is installed.

  Needless to say, the embodiment of the present invention is not limited to the above-described embodiment, and can be appropriately changed without departing from the scope of the idea of the present invention.

  The draining structure 1, the entrance corner draining structure 2, and the exit corner draining structure 3 according to the present invention can be suitably used as a member that prevents intrusion of wind and rain at a trunk difference portion of a building.

The omission cross-sectional view which shows an example which installs the draining structure, the draining structure for entrance corners, and the draining structure for exit corners in a building. The perspective view which shows the structure of a draining structure. The perspective view which shows the state which installed the draining structure in the vertical joint between outer wall panels. The simplified sectional view which shows the state which installed the draining structure in the vertical joint between outer wall panels. The perspective view which shows the structure of the draining structure for entrance corners. The perspective view which shows the state which installed the draining structure for entrance corners in the vertical joint of the entrance corner. The perspective view which shows the structure of the draining structure for protruding corners. The figure explaining the state which installs the draining structure for protruding corners in the vertical joint between the outer wall panel and the outer wall panel for protruding corners. The figure explaining the waterproof structure of the conventional vertical joint.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Drainage structure 2 Drainage structure for entrance corner 3 Drainage structure for exit corner 4 Outer wall panel 5 Beam 6 Longitudinal joint 7 Outer wall panel for exit corner 11 Ridge part 12 Plate member 13 Holding part 15 Wing part 21 Bent part 22 Folding part 22 Part 23 Bent plate member 24 Entrance corner presser 26 Bent wing member 31 Exit corner plate member 33 Exit corner presser 41 Siding material 42 Frame material 42a Upper frame material 42b Vertical frame material

Claims (3)

Prevents water from entering the building from the vertical joints formed by the outer wall panels, which have frame members fixed to the periphery of the back surface of the rectangular plate-shaped siding material, placed side by side on the outdoor side of the building beams In the draining structure,
A plate member that is disposed on the indoor side of the vertical joint so as to cover the outdoor side of the beam of the building, and that forms an eaves portion that is folded back and hooks on the upper end of the upper frame member of the frame member,
The center part is fixed to the surface on the outdoor side of the plate member, and the wing member is provided on both sides to form a pressing part that presses the vertical frame material from the outdoor side to the plate member side of the frame material. Characteristic draining structure. In the corner formed by the outer wall panel, in which the frame material is fixed to the periphery of the back surface of the rectangular plate-shaped siding material, placed side by side on the outdoor side of the two beams installed at the right angle of the building In the corner drainage structure that prevents water from entering the building from the vertical joint,
Arranged so as to cover the outdoor side of the beam of the building on the indoor side of the vertical joint at the corner, a bent portion is formed at the center along the corner, and the bent portion is A bent plate member that forms a flange for entering corners that is folded on the upper end of the upper frame member of the frame member by folding the upper ends on both sides of the frame member;
A center portion is fixed to the bent portion, and is provided by being bent along the entering corner, and for pressing the vertical frame member out of the frame member on both sides from the outdoor side to the plate member side. A corner drainage structure comprising: a bent wing member in which a presser portion is formed. Water enters the building from the vertical joint between the outer wall panel in which a frame member is fixed to the peripheral edge of the back surface of the rectangular plate-shaped siding material and the outer wall panel for the projecting corner formed in an L-shaped section. In the corner draining structure to prevent this,
A protruding corner plate member disposed on the indoor side of the vertical joint so as to cover the outdoor side of the beam of the building;
The proximal end is fixed to the outdoor side surface of the protruding corner plate member, and the distal end includes a pressing portion that presses the vertical frame member of the frame member from the outdoor side to the protruding corner plate member. A draining structure for the corner.

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