JP4430461B2 - Connecting structure of wall panel and magsa - Google Patents

Description

  The present invention relates to a connection structure between a wall panel and a masa connected via a horizontal support member in an atrium part where an upper floor and a lower floor of a building communicate with each other.

In the construction of houses, industrialization has progressed, and for example, there is a panel method in which components such as walls, floors, and roofs are panelized in advance in a factory, and these panels are assembled at the construction site to construct a house. Adopted in some areas.
The wall panel used in this panel construction method assembles the frame material into a rectangular frame shape, and attaches a face material made of plywood etc. to both the front and back sides of the frame body that is assembled vertically and horizontally inside the rectangular frame It has a hollow part.

  In this panel construction method, in order to connect the upper floor wall panel and the lower floor wall panel through the floor composed of floor panels, etc., these wall panels and lower floor wall panels are penetrated in the floor. A technique is known in which a body difference bolt is passed through a hole and connected by screwing the body difference bolt with a nut or the like (see, for example, Patent Document 1).

  Moreover, in the panel construction method described above, the upper floor wall panel is connected to the lower floor wall panel via the upper floor panel, and is supported by the lower floor wall panel. For example, a connecting structure of upper and lower housings as shown in FIG. 4 is adopted.

  The connecting structure of the upper and lower housings is an upper floor wall panel 31 erected on the upper side through the upper floor panel 30 and a lower floor located at the lower part and supporting the upper floor panel 30 and the upper floor wall panel 31. The floor wall panel 32 is mainly used.

  The upper floor panel 30 has a structure in which a frame member 30a that constitutes a part of the floor panel 30 is partially cut out, and the barrel is arranged in close contact with the cut out frame member 30a. A difference 33 is provided. The frame member 30a and the trunk difference 33 are provided with bolt through holes 34 penetrating the frame member 30a and the trunk difference 33.

On the other hand, the upper floor wall panel 31 erected in the upper part has a structure in which a bolt through hole 36 for inserting the trunk difference bolt 35 is provided in the flange material 31a constituting a part of the wall panel 31. A body difference bolt 35 is inserted into the bolt through hole 36 and the bolt through hole 34 provided through the frame member 30a and the body difference 33.
A nut 38 is screwed to the upper end of the barrel difference bolt 35 via a washer 37, and a nut 40 is also screwed to the lower end via a washer 39, whereby the upper floor panel 30 and the upper floor wall are connected. Connection with the panel 31 is made. The operation of screwing the nut 38 to the upper end of the trunk difference bolt 35 uses the hollow portion of the upper floor wall panel 31 as a work space, and the operation of screwing the nut 40 to the lower end is performed by the notch 41 of the frame member 30a. The space formed below is used as a work space.

  The lower floor wall panel 32 and the upper floor panel 30 are connected to each other with a gusset plywood 44 attached to the frame member 30a through a packing material 42 by a nail hammer 43 or the like. Thereby, it has the structure fixed by joining. Moreover, the lower floor wall panel 32 and the upper floor panel 30 are connected using the gusset plywood 44, whereby the space below the notch 41 is blocked from the room side. The space below the notch 41 facing the outside opposite to the room side to which the gusset plywood 44 is attached is closed by a hole closing plywood 45.

The upper and lower casings are connected by the above-described connecting structure, but such a structure can also be applied to a case where, for example, a massa or the like is used as the lower casing.
JP-A-10-054413, page 9, FIG.

By the way, when the connection structure as described above is applied to, for example, a house having an atrium portion where the upper floor and the lower floor communicate with each other, the upper floor is placed between the upper floor wall panel and the lower floor wall panel. Instead of the panel, it is necessary to interpose a horizontal support member having the same thickness as the upper floor panel.
In this case, a gusset plywood had to be attached in order to join and fix the lower floor wall panel and the horizontal support member, but in the blow-off part, this gusset plywood is exposed to the living room. Therefore, it was not preferable because the landscape was not excellent. For this reason, development of the connection structure of the atrium part which was excellent in landscape property without using a gusset plywood was desired.

  An object of the present invention is to connect a wall panel and a massa that is excellently connected to and supported by the wall panel when the wall panel and the massa are coupled at a blow-off portion, and that is excellent in a landscape in a living room. The purpose is to provide a structure.

In the first aspect of the present invention, as shown in FIGS. 1 to 3, for example , in the atrium where the upper floor and the lower floor of the building communicate with each other, a wall panel 1 disposed above the massa 2. In the connection structure of the wall panel 1 and the massa 2 connected via the horizontal support member 3,
A first connecting bolt 4 provided on the wall panel 1 so as to protrude downward, and a second connecting bolt 5 fixed on the magnet 2 so as to protrude upward are provided in the horizontal direction. The first and second connecting bolts 4 and 5 are respectively inserted into the through holes 7 formed in the support member 3, and are screwed into the nuts 6 in the through holes 7. By being tightened, the wall panel 1 and the massa 2 are connected,
The horizontal support member 3 includes a horizontal beam 3a that supports the wall of the blow-off portion in the horizontal direction, and an auxiliary beam 3b that is provided in close contact with the horizontal beam 3a. A through-hole 7 that penetrates the horizontal beam 3a and the auxiliary beam 3b is provided on a side surface in close contact with the beam 3b.
A cutout portion 7 a cut out in accordance with the shape of the nut 6 is provided at a position in the through hole 7 where the first connecting bolt 4 and the second connecting bolt 5 are to be joined by the nut 6. It is provided.

According to the first aspect of the present invention, the first connecting bolt 4 provided so as to protrude downward on the wall panel 1 and the second fixed to the magneta 2 so as to protrude upward. Are inserted into through holes 7 formed in the horizontal support member 3, and the first and second connection bolts 4 and 5 are screwed into the nuts 6 in the through holes 7. By tightening the one connecting bolt 4, the wall panel 1 and the magnet 2 can be easily connected and fixed.
Moreover, since the 1st and 2nd connection bolts 4 and 5 for connecting the wall panel 1 and the massa 2 are not exposed to either the room side or the outside side, the landscape is excellent.
The horizontal support member 3 is composed of a horizontal beam 3a for supporting the wall of the blow-off portion in the horizontal direction and an auxiliary beam 3b provided in close contact with the horizontal beam 3a. By providing the through hole 7 at a predetermined position on the side surface in close contact with the beam 3b, the first and second connecting bolts 4 and 5 inserted into the through hole 7 and the bolts 4 and 5 are joined. It is possible to easily insert the nut 6 to be inserted. That is, a groove for the through hole 7 is formed in advance in the horizontal beam 3a and the auxiliary beam 3b, and the first and second connecting bolts 5 and nuts 6 are formed by the horizontal beam 3a and the auxiliary beam 3b. Can be easily inserted simply by being inserted so as to match the position of the through hole 7, so that the connecting operation of the horizontal support member 3, the wall panel 1 and the masser 2 can be facilitated.
Further, in the through hole 7, the first connecting bolt 4 and the second connecting bolt 5 are to be joined by the nut 6, and a notch portion cut out in accordance with the shape of the nut 6. By providing 7a, when the first connecting bolt 4 is screwed to the nut 6 previously attached to the second connecting bolt 5, the nut 6 fits into the shape of the notch 7a. The first connecting bolt 4 to be screwed together is not rotated and can be firmly fixed.

  In the invention according to claim 2, for example, as shown in FIGS. 1 to 3, a pilot hole 2b for embedding the second connecting bolt 5 is formed from the upper surface to the inside of the massa 2, and the pilot hole 2b. The second connecting bolt 5 is fixed in advance so as to protrude upward, and a nut 6 for tightening the first connecting bolt 4 is screwed onto the upper end of the protruding portion of the second connecting bolt 5. This is the means for solving the problems.

  According to the second aspect of the present invention, the pilot hole 2b for embedding the second connection bolt 5 is formed from the upper surface to the inside of the massa 2, and the second connection bolt 5 is inserted into the pilot hole 2b. The wall panel 1 is fixed in advance so as to protrude upward, and a nut 6 for tightening the first connecting bolt 4 is screwed onto the upper end of the protruding portion of the second connecting bolt 5 so that the wall panel 1 is fixed on site. When connecting the magsa 2 and the magsa 2, the first connecting bolt 4 can be simply screwed to the nut 6, so that the operation can be simplified and the work period can be shortened.

In the invention according to claim 3 , for example, as shown in FIG.
The lowering portion of the exterior material 8 is provided so as to protrude from the lower end portion of the wall panel 1 to the vicinity of the lower end portion of the horizontal support member 3.

According to invention of Claim 3 , the said exterior material 8 is previously attached to the surface of the said wall panel 1, and the lower end part of this exterior material 8 is attached to the said horizontal support member 3 from the lower end part of the said wall panel 1. By providing so as to protrude to the vicinity of the lower end portion, not only the surface of the wall panel 1 can be covered with the exterior material 8, but also the surface of the horizontal support member 3 can be covered with the exterior material 8, and the exterior material 8 at the site. Therefore, the workability can be improved and the work period can be shortened.
Further, unlike the conventional case, it is not necessary to use the curtain plate provided between the upper housing and the lower housing, so that it is possible to reduce the construction cost and the transportation cost related to the work of attaching the curtain plate.

  In addition, since the exterior material 9 is previously attached to the surface of the above-mentioned massa 2 and the trouble of attaching the exterior material 9 at the site can be saved, it is possible to improve workability and shorten the construction period.

In the invention according to claim 4 , for example, as shown in FIG. 1 or FIG. 3, male screw portions 4c and 5c in opposite directions are formed on the outer peripheral surfaces of the first and second connecting bolts 4 and 5, respectively. This is the means for solving the problems.

According to the fourth aspect of the present invention, since the male screw portions 4c and 5c in the opposite directions are formed on the outer peripheral surfaces of the first and second connecting bolts 4 and 5, for example, the nut 6 By turning in one direction, the first and second connecting bolts 4 and 5 can be tightened so as to be close to each other. Therefore, even when the nut 6 is slightly rotated with the first connection bolt 4 when the first connection bolt 4 is turned, the second connection bolt 5 is tightened by this rotation. The second connecting bolt 5 is not loosened. Therefore, the horizontal support member 3 can be reliably connected and fixed to the massa 2 by the second connection bolt 5.

According to the present invention, the first connecting bolt provided on the wall panel so as to protrude downward, and the second connecting bolt fixed on the massa so as to protrude upward, The first and second connection bolts are respectively inserted into through holes formed in the horizontal support member, screwed into nuts in the through holes, and the first connection bolts are tightened. It can be easily connected to the massa and can be firmly fixed.
In addition, the first and second connection bolts for connecting the wall panel and the massa are connected in a through hole provided in the horizontal support member, so that both the living room side and the outside side are provided. Since it is not exposed, it is excellent in scenery.
Furthermore, since the wall panel and the massa are preliminarily attached with the exterior material, it is possible to save the trouble of attaching the exterior material at the site, so that it is possible to improve workability and shorten the construction period. . Further, unlike the conventional case, it is not necessary to use the curtain plate provided between the upper and lower casings, so that it is possible to reduce the construction cost and the transportation cost related to the work of attaching the curtain plate.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a connection structure between a wall panel 1 and a massa 2 according to the present invention will be described with reference to the drawings.

The atrium portion of the present embodiment is a living room formed in communication with the upper and lower floors of a building. As shown in FIG. 1, the wall panel 1 erected at the upper portion and the magsa positioned at the lower portion. 2 as a constituent element. The outer wall is connected via a horizontal support member 3 provided at a predetermined position of the blow-through portion. And the connection part A of the wall panel 1 of this blow-off part and the magsa 2 has the 1st connection bolt 4 provided in the said wall panel 1, the 2nd connection bolt 5 previously embedded in the said massa 2, A nut 6 provided at the upper end of the second connecting bolt 5 is inserted into a through hole 7 provided in the horizontal support member 3, and the nut 6 is located at a substantially intermediate position of the through hole 7. It is made up of joints.
The wall panel 1 has an exterior material 8 attached to the surface in advance, and an exterior material 9 is also attached to the surface of the massa 2 in advance.

  The wall panel 1 is constructed by assembling vertical and horizontal saddles into a rectangular shape, and assembling auxiliary saddle members vertically and horizontally inside a rectangular frame to form a frame, and a face material is pasted on both sides or one side of the frame It has a hollow structure inside. In addition, a heat insulating material such as glass wool or rock wool is usually loaded in the hollow interior portion.

  The magsa 2 is a prismatic horizontal material passed over openings such as gates, windows, entrances, etc. Although not shown, the magsa 2 supports the magsa horizontally mounted on the openings such as windows and entrances. For this reason, a massa receiver is attached to both sides under the massa.

  The horizontal support member 3 includes a horizontal beam 3a that supports the wall of the blow-off portion in the horizontal direction, and an auxiliary beam 3b provided in close contact with the horizontal beam 3a. The through hole 7 is provided at a predetermined position on the side surface where the beam 3b is in close contact with each other.

The horizontal beam 3a is a prismatic horizontal material, and as described above, is a horizontal material that supports the wall of the blow-off portion in the horizontal direction. In place of these upper floor panels and trunk differences.
The auxiliary beam 3b is a prismatic horizontal material, and is provided as an auxiliary material for the horizontal beam 3a.

  The first connecting bolt 4 protrudes downward through a through hole 1 b provided in the brazing material 1 a of the wall panel 1 and is inserted into the through hole 7. The upper end of the first connecting bolt 4 Near the portion, a nut 4a and a washer 4b for fixing the first connecting bolt 4 to the brazing material 1a are provided.

  The second connecting bolt 5 is screwed into a pilot hole 2b provided on the upper surface of the magnet 2 and filled with an adhesive 2a. A male screw portion 5 a is formed in the lower half of the second connecting bolt 5.

In this embodiment, the male screw portion 5a is constituted by a shaft portion of a coach bolt, and a nut male screw portion 5c in which a lower end portion of the nut 6 is screwed is formed at an upper portion thereof. These male screw portion 5a and nut male screw portion 5c are integrally formed as a second connecting bolt 5 which is a shaft member having the same axis. Further, a groove portion 5b is formed on the outer periphery of the male screw portion 5a along the axial direction from the proximal end to the distal end. The groove 5b is for guiding the excess adhesive 2a in the lower hole 2b upward when the male screw 5a is screwed into the lower hole 2b filled with the adhesive 2a.
The 2nd connection bolt 5 comprised in this way is screwed in the pilot hole 2b filled with the adhesive agent 2a. In the present embodiment, the outer diameter of the male screw portion 5a and the inner diameter of the prepared hole 2b are substantially the same.

  The nut 6 is in a state in which the first connecting bolt 4 can be screwed upward by being screwed into a nut male screw portion 5c provided at the male screw portion 5a at the lower end of the nut 6. That is, the first connecting bolt 4 has a screw hole depth that allows the first connecting bolt 4 to be securely screwed, and is fixed to the male screw portion 5a. And it is in the state attached to the upper surface of the magsa 2 via the external thread part 5a. Here, the nut 6 and the second connecting bolt 5 may be configured as an integral unit in which the male screw portion 5 a is provided at the lower portion of the nut 6. If the nut 6 and the shaft member are integrated, the attachment work to the magnet 2 can be easily performed.

As described above, the through hole 7 is provided at a predetermined position on the side surface where the horizontal beam 3a and the auxiliary beam 3b are in close contact with each other. Further, the through hole 7 has an inner diameter through which the first connecting bolt 4 and the second connecting bolt 5 are inserted, and a notch 7a into which the nut 6 is inserted is located at a substantially intermediate position of the through hole 7. Is provided. The notch 7a has an inner diameter in which the nut 6 is accommodated.
As for the position where the through-hole 7 is provided, the horizontal beam 3a and the auxiliary beam 3b, that is, the length of the horizontal support member 3 and the like are sufficiently taken into consideration so as not to prevent the connection between the wall panel 1 and the massa 2. It is preferable to provide in.

  The exterior material 8 is attached in advance to the surface of the wall panel 1, and a lower ear member 8 a is attached between the wall panel 1 and the exterior material 8. And the lower end part of the said exterior material 8 and the lower ear member 8a is provided so that it may protrude from the lower end part of the wall panel 1 to the lower end part vicinity of the said horizontal support member 3. FIG. Thereby, not only can the surface of the wall panel 1 be covered with the exterior material 8, but also the surface of the horizontal support member 3 can be covered with the exterior material 8, and the trouble of attaching the exterior material 8 on site can be saved.

A drainage packing 8b is provided between the exterior member 8 and the lower ear member 8a. The drain packing 8b is provided to prevent water from accumulating on the lower ear member 8a when the lower ear member 8a is interposed between the exterior member 8 and the wall panel 1, and has elasticity. A synthetic resin is formed in a strip shape.
Further, the lower ear member 8 a provided so as to protrude from the lower end portion of the wall panel 1 to the vicinity of the lower end portion of the horizontal support member 3 has a slight gap between the protruding portion and the horizontal support member 3. A gap is formed. In order to fill this gap and prevent the exterior material 8 from being damaged, the adjusting materials 8c and 8d are previously attached to the lower ear member 8a and the horizontal support member 3, respectively.
Further, when the exterior material 8 is attached to the wall panel 1, it is attached by a method such as nailing.

The exterior material 9 is attached in advance to the surface of the magnet 2 so as to cover the surface. Thereby, the trouble of attaching the exterior material 9 on site can be saved.
In addition, when attaching the said exterior material 9 to the massa 2, after providing the trunk edge 9a between these masses 2 and the exterior material 9, it attaches by methods, such as a nailing.

In order to assemble the connection portion A between the wall panel 1 of the blow-off portion and the massa 2 configured as described above, the second connection bolt 5 is inserted into the massa 2 as shown in FIGS. Keep it. That is, as shown in FIG. 2A, first, a pilot hole 2b having a predetermined inner diameter is drilled on the upper surface of the massa 2 by a punching machine 10. The inner diameter at this time is a length corresponding to the outer diameter of the male screw portion 5a to be screwed later, and in this embodiment, the inner diameter and the entire length are substantially the same as the outer diameter and the entire length of the male screw portion 5a. A pilot hole 2b is formed.
Thus, since the outer diameter of the male screw portion 5a and the inner diameter of the pilot hole 2b are substantially the same, the male screw portion 5a can be easily screwed into the pilot hole 2b filled with the adhesive 2a. The nut 6 can be firmly fixed to the massa 2 by being firmly fixed to the massa 2 through the adhesive 2a.

Then, as shown in FIG. 2 (b), the adhesive 2 a is injected and filled into the prepared hole 2 b formed in the massa 2 by the adhesive container 11.
Next, the male screw portion 5a is screwed into the prepared hole 2b filled with the adhesive 2a by rotating the shaft about the shaft, so that the nut male screw portion 5c protrudes from the upper surface of the magnet 2.
Then, after screwing the male screw portion 5a to a predetermined depth, the lower end portion of the nut 6 is attached to the nut male screw portion 5c on the upper portion of the male screw portion 5a fixed to the magnet 2 as shown in FIG. It is configured by screwing.

  Next, as shown in FIG. 1, a structure in which a horizontal support member 3 which is an upper housing of a building and a wall panel 1 standing on the horizontal support member 3 are attached to and supported on a massa 2 will be described.

In the mounting structure of the magnet 2, the horizontal support member 3 in which the notch 7 a into which the nut 6 is inserted and the through-hole 7 communicating with the notch 7 a is formed on the magnet 2 is formed in the notch 7 a. The nut 6 is accommodated and the nut 6 and the through hole 7 are placed in communication with each other.
The horizontal support member 3 is configured by arranging the horizontal beam 3a and the auxiliary beam 3b. The through hole 7 has an inner diameter through which the first connection bolt 4 and the second connection bolt 5 are inserted, and the notch 7a. Has an inner diameter in which the nut 6 is housed.

The wall panel 1 has a hollow portion inside, and a through-hole 1b that communicates vertically with a lower brazing material constituting a rectangular frame that is a main body of the wall panel. The through hole 1b has an inner diameter substantially the same as the inner diameter of the through hole 7, and the shaft portion of the first connecting bolt 4 is inserted therethrough.
Then, the first connecting bolt 4 is inserted into the through hole 1 b and the through hole 7 and screwed into the nut 6, so that the masser 2 is connected to the horizontal support member 3 and the wall panel 1. In other words, the upper end portion of the first connecting bolt 4 is fastened by the nut 4a through the washer 4b inside the wall panel 1 and is locked to the upper surface of the lower horizontal member 1b of the wall panel constituting the wall panel 1. It is in the state.
The masser 2 is attached to the horizontal support member 3 via the first connecting bolt 4 and the horizontal support member 3.

  Next, as shown in FIG. 1, a method of providing and supporting the horizontal support member 3 and the wall panel 1 constituting the upper housing on the massa 2 will be described. First, for example, in a factory, the massa 2 is created as described above and carried into the construction site, and then a massa receiver (not shown) that supports the massa 2 on an opening such as a window or an entrance / exit. Set up sideways. In this Embodiment, it applies to the location A located in the outer wall side of the said blow-off part especially.

Thus, in the masser 2 installed at a predetermined location, the second connecting bolt 5 and the nut 6 protrude upward from the upper surface of the masser 2. The horizontal support member 3 suspended using, for example, is installed.
The lifting jig is attached to the tip of a wire such as a crane and can be lifted freely. Further, the horizontal support member 3 placed on the massa 2 is composed of a horizontal beam 3a and auxiliary beams 3b in which the end surfaces are combined, and the end surfaces of these horizontal beams 3a and auxiliary beams 3b respectively extend in the vertical direction. The through-hole 7 and the notch 7a are formed by aligning the end surfaces of the horizontal beam 3a and the auxiliary beam 3b.

When the horizontal beam 3a constituting the horizontal support member 3 is installed on the massa 2, the nut 6 is attached in a protruding state above the massa 2, so the notch portion of the horizontal beam 3 a is attached to the nut 6. 7a can be placed so as to fit the groove. That is, the position of the nut 6 can be easily visually recognized and screwed into the first connecting bolt 4 provided on the horizontal support member 3, and the nut 6 is used for positioning the horizontal beam 3a so that it can be accurately installed. The horizontal beam 3a can be placed.
Then, by screwing the shaft portion of the first connecting bolt 4 from above into the nut 6, the upper end portion of the first connecting bolt 4 protrudes upward from the upper surface of the horizontal beam 3a and has already been placed. The auxiliary beam 3b is installed so as to line up with the horizontal beam 3a.

The auxiliary beam 3b installed at this time can be installed with the groove portion of the end face aligned with the tip of the first connecting bolt 4, and the installation work is easy.
In addition, since the endurance which the said horizontal beam 3a and this auxiliary beam 3b closely_contact | adhere with an adhesive etc. can be improved in a post process, the proof stress as the horizontal support member 3 can be improved, and it is preferable.

  After the horizontal beam 3a and the auxiliary beam 3b are placed side by side on the massa 2 in this way, the wall panel 1 is connected to the joint between the horizontal beam 3a and the auxiliary beam 3b, and the tip of the first connecting bolt 4 is inserted into the through hole 1b. By inserting the nut 4a through the washer 4b within the hollow portion of the wall panel 1 and connecting the massa 2, the horizontal support member 3 and the wall panel 1 together, 1 and the massa 2 are fastened together, and the upper housing of the building consisting of the wall panel 1 and the horizontal support member 3 is attached to the massa 2 and supported.

  Further, in the operation of attaching the upper housing composed of the horizontal support member 3 and the wall panel 1 to the massa 2, the massa 2 in which the nut 6 is attached above the massa 2 via the second connecting bolt 5. A horizontal support member 3 formed with a notch 7a into which the nut 6 is inserted and a through hole 7 communicating with the notch 7a is placed in a state where the nut 6 is accommodated in the notch 7a. A wall panel 1 in which a through hole 1 b communicating with the through hole 7 is formed on the horizontal support member 3 is erected, inserted into the through hole 1 b and the through hole 7, and an upper end is screwed into the wall panel 1. Since the first connecting bolt 4 locked by the nut 4a to the horizontal member 1a of the wall panel is screwed to the nut 6, the massa 2 is connected to the horizontal support member 3 and the wall panel 1. When attaching the massa 2 to the horizontal support member 3, The wall panel 1 and the horizontal support member 3 can be connected to the magnet 2 by simply inserting the first connecting bolt 4 into the through hole 1b of the panel 1 and the through hole 7 of the horizontal support member 3 and screwing it into the nut 6 of the nut-equipped magnet. Can be linked.

  Therefore, the connecting operation with the wall panel 1 can be easily performed on the horizontal support member 3 placed on the massa 2. Unlike the conventional case, when the horizontal support member 3 is attached to the massa 2, A metal fitting for connecting the horizontal support member 3, for example, a gusset plywood or the like is not required, and the horizontal support member 3 and the wall panel 1 erected on the horizontal support member 3 are connected to the first connecting bolt. It is not necessary to perform the fastening operation of the first connecting bolt 4 and the nut 6 for connecting at 4 below the horizontal support member 3, and the horizontal support member 3 and the wall panel 1 on the horizontal support member 3 are made into the mass 2. By being easily connected, it can be easily supported by the mounting magnet 2.

  In addition, as shown in FIG. 1, the surface of the wall panel 1 is manufactured by attaching an exterior material 8 in advance at a factory or the like, and between the wall panel 1 and the exterior material 8, The lower ear member 8a and the water draining packing 8b are attached and configured. And the lower end part of the said exterior material 8 and the lower ear member 8a has a structure which protrudes from the lower end part of the wall panel 1 to the lower end part vicinity of the said horizontal support member 3. As shown in FIG. Moreover, the exterior material 9 is attached to the surface of the said massa 2 via the trunk edge 9a.

Although not shown, it is preferable that a waterproof sheet such as a moisture permeable waterproof sheet is attached to the surface of the wall panel 1 to improve the waterproof performance of the outer wall.
Further, by inserting a draining member or the like that can fill this gap into the gap formed between the exterior material 8 attached above and the exterior material 9 attached below, the waterproof performance is further increased. Can be improved.

Here, as described above, by connecting the wall panel 1 and the massa 2 via the horizontal support member 3, the exterior materials 8 and 9 attached in advance to the surfaces of the wall panel 1 and the massa 2 are: At the same time as the connection between the wall panel 1 and the magnet 2, it is integrally attached to the outer wall.
That is, by simply attaching the exterior materials 8 and 9 in advance, not only can the surfaces of the wall panel 1 and the massa 2 be covered with the exterior material, but also the surface of the horizontal support member 3 can be covered with the exterior material 8 and Thus, the trouble of attaching the exterior materials 8 and 9 can be saved, so that the workability can be improved and the construction period can be shortened. Also, unlike the conventional case, it is not necessary to use the curtain plate provided between the upper and lower housings, so it is possible to reduce the construction cost and the transportation cost related to the installation work of this curtain plate. Become.

  With the connecting part A of the upper and lower casings of the blow-off part as described above, the wall panel 1 can be easily connected and fixed on the mass 2 and supported, and the first and second connecting bolts 4 and 5 are supported. Since the connecting members such as the nut 6 and the like are not visible on either the room side or the outside side, the scenery is excellent. And, the horizontal support member 3 and the wall panel 1 can be fastened and fixed, and the horizontal support member 3 and the massa 2 can be connected at the same time, and the on-site construction can be simplified and the construction period can be shortened. It is also possible to improve the assembly strength.

It is a schematic sectional drawing which shows the connection structure of the wall panel of the blow-off part which concerns on this invention, and a masa. It is a figure which shows the operation | work process of screwing a 2nd connection bolt in a masa. It is a figure which shows the operation | work process of screwing a 2nd connection bolt in a masa. It is a schematic sectional drawing which shows the upper and lower frame connection structure of the conventional blow-off part.

Explanation of symbols

A Connecting part 1 Wall panel 2 Massa 3 Horizontal support member 3a Horizontal beam 3b Auxiliary beam 4 First connection bolt 5 Second connection bolt 6 Nut 7 Through hole 8 Exterior material 8a Lower ear member 9 Exterior material

Claims (4)

In the atrium where the upper floor and the lower floor of the building communicated, in the connection structure of the wall panel and the magsa where the magsa and the wall panel disposed above the magsa are connected via a horizontal support member,
A first connecting bolt provided on the wall panel so as to protrude downward and a second connecting bolt fixed on the magneta so as to protrude upward are formed on the horizontal support member. The first and second connecting bolts are respectively screwed into the nuts in the through holes, and the first connecting bolts are tightened so that the wall panel and the massa are inserted into the through holes. Are connected ,
The horizontal support member is composed of a horizontal beam that supports the wall of the blow-off portion in the horizontal direction and an auxiliary beam provided in close contact with the horizontal beam, and the horizontal beam and the auxiliary beam are in close contact with each other. The side surface to be provided with a through hole that penetrates the horizontal beam and the auxiliary beam,
In the through hole, a position where the first connecting bolt and the second connecting bolt are to be joined by the nut is provided with a notch cut out in accordance with the shape of the nut. The connecting structure of the characteristic wall panel and musa. In the connection structure of the wall panel and musa of Claim 1,
A pilot hole for embedding the second connection bolt is formed from the upper surface to the inside of the massa, and the second connection bolt is fixed in advance so that the second connection bolt protrudes upward in the pilot hole. A connection structure between a wall panel and a massa, wherein a nut for tightening the first connection bolt is screwed to an upper end of the protruding portion of the connection bolt. In the connection structure of the wall panel and musa of Claim 1 or 2 ,
Exterior material is pre-attached to the surface of the wall panel,
The wall panel and magsa connection structure, wherein a lower end portion of the exterior material is provided so as to protrude from the lower end portion of the wall panel to the vicinity of the lower end portion of the horizontal support member. In the connection structure of the wall panel as described in any one of Claims 1-3 , and Magusa,
A wall panel and massa connection structure, wherein male screw portions in opposite directions are formed on the outer peripheral surfaces of the first and second connection bolts.

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