JP2004346533A - Mounting construction method for wall panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mounting construction method for a wall panel for lifting an external wall panel by a crane and attaching it even if the eaves of a roof come out just above a part where the wall panel is attached. <P>SOLUTION: In this mounting construction method for the wall panel for attaching the wall panel 2 to a building skeleton installed on a foundation 8, frameworks 6, 7 for fixing the wall panel serving also as a mounting guide are erected in the vertical direction at an interval corresponding to lateral width of the wall panel on an outer peripheral face of the building skeleton. The wall panel 2 is locked or fixed temporarily so as to slide to a lower position along the framework and is lifted by a jack up to a position having predetermined height to fix it to the frameworks. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a wall panel mounting method.
[0002]
[Prior art]
Conventionally, as described in Patent Literature 1, a method of attaching a large-sized outer wall panel is known. Such a method of mounting an outer wall panel is such that a plurality of outer wall panels are arranged side by side in the panel width direction and connected, a large-sized outer wall panel is hung by a crane or the like, the lower end recess is locked to the base while being inclined, and the upper end is attached to the upper end. A beam is arranged between a pair of members of the provided panel mounting hardware, and an outer wall panel is sandwiched between the beams.
[0003]
[Patent Document 1]
Japanese Patent No. 2849355
[Problems to be solved by the invention]
However, in the prior art as described in Patent Document 1, when the eaves of the roof are directly above the outer wall panel to be mounted, the eaves hinder the eaves and obstruct the outer wall panel lifted by a crane or the like. It can be difficult to bring to a position.
In such a case, the order of building construction should be the order of roof eaves installation after exterior wall panels are installed, or the outer wall near the roof eaves should be subdivided so that a crane is not required. It was necessary to change the construction method such as
In particular, in order to save labor and improve safety of roof construction, after performing roof foundation and tile construction near the ground, if you try to install the outer wall panel after jacking up the roof and setting it to the predetermined height However, the above-described problem occurs, and the above-described construction method needs to be changed, which requires extra time and labor.
[0005]
It is an object of the present invention to provide a wall panel mounting method that allows an outer wall panel to be lifted and mounted by a crane or the like even when eaves of a roof are directly above a wall panel to be mounted.
[0006]
[Means for Solving the Problems]
The invention according to claim 1 provides a wall panel mounting method for mounting a wall panel on a building frame installed on a foundation,
On the outer peripheral surface of the building frame, a frame for fixing the wall panel, which also serves as a mounting guide, is erected vertically at intervals corresponding to the width of the wall panel, and the wall panel is lowered along the frame. It is characterized by being slidably locked or temporarily fixed at a position, jacked up to a predetermined height position along the shaft assembly, and then fixed to the shaft assembly.
[0007]
According to a second aspect of the present invention, in the wall panel mounting method according to the first aspect, the plurality of wall panels are stacked vertically in a vertical direction to lock or temporarily fix the plurality of wall panels. The jack is inserted between the lower end of the lowermost wall panel and the foundation to jack up.
[0008]
According to a third aspect of the present invention, in the wall panel mounting method according to the first or second aspect, slide fittings extending over a shaft assembly are attached to left and right ends of the wall panel to support the wall panel so that the wall panel does not fall down. The slide fitting restrains the wall panel at a predetermined position in the left-right direction, but is slidable in the up-down direction.
[0009]
According to a fourth aspect of the present invention, in the wall panel mounting method according to the third aspect, one of the shaft sets adjacent to each other on the left and right is a corner post, and the other is a stud. The end face of the wall panel and the end face of the corner post disposed on the same plane as the end face of the wall panel are to be attached so as to straddle. The slide fitting on the stud side includes the back face of the wall panel and the back face of the wall panel. It is characterized in that it is attached to a stud that abuts on the back surface.
[0010]
(Action)
According to the wall panel mounting method according to the first aspect of the present invention, the wall panel is slidably locked or temporarily fixed at a lower position along the shaft assembly, and at a predetermined height position along the shaft assembly. Even if the eaves of the roof are directly above the wall panel to be mounted, as long as the outer wall panel is lifted with a crane etc. and installed in the lower position, the jack is raised and the specified Can be easily mounted in position.
In addition, since the wall panels are jacked up along the shaft assembly and then fixed, there is no step between the upper and lower wall panels, and a highly accurate building outer wall can be formed in the direction of entry and exit.
[0011]
According to the wall panel mounting method of the present invention as set forth in claim 2, furthermore, a plurality of wall panels are vertically stacked on the foundation and locked or temporarily fixed, so that the lower end of the lowermost wall panel and the foundation are connected. Since a jack is inserted between jacks and jacks are lifted up, a plurality of wall panels can be jacked up at one time, and work is easy.
After the wall panel is jacked up and attached to a predetermined position, the gap between the lower end of the lowermost wall panel and the foundation is covered with a drainage cover or the like, which is effective for underfloor ventilation and the like.
[0012]
When stacking the wall panels on the top floor, if the eaves are small, the wall panels may be lifted by using a cloth sling or the like so as not to damage the eaves. If the eaves protrude greatly, the eaves may be dodged using a balance hanger or the like.
[0013]
According to the wall panel mounting method according to the third aspect of the present invention, furthermore, slide fittings extending over a shaft assembly are mounted on the left and right ends of the wall panel to support the wall panel so that the wall panel does not fall down. Installation work can be done safely.
And, since the slide fitting restrains the wall panel at a predetermined position in the left-right direction, it is possible to form a highly accurate building outer wall in the left-right direction.
In addition, since the slide fitting makes the wall panel slidable in the vertical direction, when jacking up to a predetermined height position, the work can be smoothly performed.
[0014]
According to the wall panel mounting method of the present invention as set forth in claim 4, further, the slide bracket on the corner post side has an end face of the wall panel and an end face of the corner post arranged on the same plane as the end face of the wall panel. The wall panel can be securely positioned at a predetermined position in the left-right direction.
Since the stud-side slide fittings are to be attached across the back surface of the wall panel and the studs abutting against the wall panel back surface, the wall panel does not fall down together with the corner post-side slide fittings. Assured support.
[0015]
BEST MODE FOR CARRYING OUT THE INVENTION
1 to 13 show an embodiment of the present invention, and FIGS. 1A and 1B are perspective views of a wall panel and a frame to which a slide fitting is attached. FIG. 2A is a horizontal sectional view of a portion B in FIG. 6, and FIG. 2B is a perspective view of a slide fitting. FIG. 3A is a horizontal sectional view of a portion A in FIG. 6, and FIG. 3B is a perspective view of a slide fitting.
4 is a front view of the south side of the building, FIG. 5 (a) is a front view of the first-floor wall panel, (b) is a sectional view taken along line YY of (a), (c) is a second-floor wall panel. FIG. 3D is a front view of the small wall panel.
FIG. 6A is a plan view of the building showing the arrangement of the shaft sets, and FIG. 6B is an enlarged plan view of the A section and the B section of FIG. FIG. 7A is an elevational view of the shaft assembly at the protruding corner, and FIG. 7B is an elevational view of the shaft assembly at the stud portion.
FIG. 8 is an explanatory view showing a loading method of the second-floor wall panel when the outgoing dimension of the roof is small, and FIG. 9 is an explanatory view showing a loading method of the second-floor wall panel when the outgoing dimension of the roof is large.
FIG. 10 is an explanatory diagram of the wall panel immediately before the installation of the second floor wall panel, and FIG. 11 is an explanatory diagram of the wall panel immediately after the installation of the second floor wall panel. FIG. 12 is an explanatory view showing jacking up of a wall panel, and FIG. 13 is an explanatory view of a wall panel showing a state in which a space between a foundation and a lower end of the wall panel is closed by a base with a drainer.
[0016]
In the present embodiment, as shown in FIG. 4, the building 1 has a two-story structure, and has a first-floor wall panel 2 in the center of the southern side of the building frame installed on the foundation, and a second-floor wall panel thereon. 3 and a small wall panel 4 are attached. Another wall panel is attached adjacent to the left and right sides of the wall panels 2, 3, and 4.
The wall panels 2, 3, and 4 are all factory-assembled.
[0017]
As shown in FIG. 5A, the first-floor wall panel 2 is a large-sized rectangular shape having an opening window, and as shown in FIG. A frame member 21, an outer wall member 22, and an inner wall base member 23 are formed in a panel shape. A space is formed between the outer wall material 22 and the inner wall base material 23, filled with a heat insulating material 24 such as glass wool, and a moisture-permeable waterproof sheet 25 is stretched on the back side of the outer wall material 22. Have been.
[0018]
As shown in FIG. 5C, the second-floor wall panel 3 has a large rectangular shape with an opening window, and has the same width and height as the first-floor wall panel 2. As shown in FIG. 5D, the small wall panel 4 is a pentagon or other irregular shape, and has the same width as the wall panels 2 and 3 and the space between the second-floor wall panel 3 and the roof 4. It is attached.
The second-floor wall panel 3 and the small-wall panel 4 have the same configuration as the first-floor wall panel 2 shown in FIG.
[0019]
In the above-mentioned building 1, as shown in FIG. 6, on the outer peripheral surface of the building frame, the frame sets 6 and 7 for fixing the wall panel, which also serve as the mounting guide, are provided in the width of the wall panel 2 (or the wall panels 3 and 4). Are set up in the vertical direction at an interval corresponding to.
The frame 6 is a protruding corner post made of H-shaped steel (dimension model 300 × 150), and is installed so as to come to an end of the wall panel 2 or the like.
The frame 7 is a stud made of H-shaped steel (size model 150 × 150), and is installed so as to come to the joint between the wall panels 2 and the like.
[0020]
A method of attaching the wall panels 2 and 3 of the present embodiment using the frames 6 and 7 of the building frame configured as described above will be described in the following order.
[0021]
(1) First, as shown in FIG. 7, the small wall panel 4 is constructed on the ground like the roof 5 and lifted up, and is previously attached to the upper parts of the frame assemblies 6 and 7 below the roof.
[0022]
(2) The first-floor wall panel 2 and the second-floor wall panel 3 are inserted and attached between the small-wall panel 4 and the foundation 8. First, the first-floor wall panel 2 is closely attached to the outdoor side of the frames 6 and 7. Lock or temporarily fix at a position lower than a predetermined height position so as not to fall down.
At this time, as shown in FIG. 1A, the first floor panel 2 is erected on the foundation 8 with a spacer 9 having a thickness of 30 mm interposed on the foundation 8.
[0023]
(3) Next, the second-floor wall panel 3 is lifted up and stacked on the first-floor wall panel 2 and, like the first-floor wall panel 2, the second-floor wall panel 3 is brought into close contact with the outdoor side of the frames 6,7. Lock or temporarily fix so that it does not fall.
[0024]
When the eaves of the eaves of the roof 5 are small when the second-floor wall panel 3 as the top floor is stacked, as shown in FIG. Do not damage the part.
In the case where the eaves projection is large, as shown in FIG.
When the wall panels 3 are stacked, the lower end of the second-floor wall panel 3 is aligned with the upper end of the first-floor wall panel 2, and the slanted second-floor wall panel 3 is installed using a pull-in rope or the like. Stack by pulling inward (see FIGS. 8 and 9).
[0025]
When stacking the second floor wall panel 3 on the first floor wall panel 2, as shown in FIGS. 10 and 11, the guide pins 26 are attached to the upper frame of the first floor wall panel 2 so that smooth positioning and deviation prevention can be performed. The guide pins 26 are embedded in the right and left two places in the member 21, and the guide pins 26 are inserted into guide pin holes 32 formed in the lower frame member 31 of the second floor panel 3.
In addition, a watertight material 27 such as a synthetic rubber (EPDM) foam is provided on the upper frame material 21 of the first floor wall panel 2, and when stacked, the watertight material 27 is crushed to make the space between the wall panels 2 and 3 watertight.
[0026]
In the above steps (2) and (3), the slide fittings 10 and 11 extending over the shaft sets 6 and 7 are attached to the left and right ends of the wall panels 2 and 3 so that the wall panels 2 and 3 do not fall. To support.
The slide fittings 10 and 11 restrain the wall panels 2 and 3 at predetermined positions in the left-right direction, but enable sliding in the up-down direction.
[0027]
The slide fitting 11 on the side of the shaft set 6 (protruding corner post) straddles the end face of the wall panel 2 and the end face of the shaft set 6 (protruding corner post) arranged on the same plane as the end face of the wall panel 2. It is supposed to be attached. The same applies to the wall panel 3.
The slide fitting 11 is a rectangular metal plate as shown in FIG. 3B, in which a bolt hole 111, a long hole 112, and a screw hole 113 are formed, and the slide fitting 11 protrudes from the shaft set 6 (external corner post). The bolt 13 is inserted into the bolt hole 111, fastened with the nut 14, and attached to the wall panel 2 with the coach screw bolt 15 and the washer 16 near the lower end or the center of the elongated hole 112 (see FIG. 1B). ).
[0028]
The slide fitting 10 on the side of the shaft set 7 (stud) is attached across the back surface of the wall panel 2 and the shaft set 7 in contact with the back surface of the wall panel 2.
As shown in FIG. 2B, the slide fitting 10 is a rectangular metal plate having a step portion 103 provided between one side piece 101 and the other side piece 102. The one side piece 101 has four pieces. A screw hole 104 is formed, one side piece 101 is fixed to the back surface of the wall panel 2 using a screw 12, and the other side piece 102 is attached to the back surface of the flange of the shaft assembly 7 (stud) ( 1 (a) and 2 (a)).
[0029]
(4) The first and second floor wall panels 2 and 3 are jacked up to a predetermined height along the frames 6 and 7, and the upper end surface of the second floor wall panel 3 is a small wall panel. 4 is brought into contact with the lower end surface.
At this time, a watertight material similar to the watertight material 27 is attached to the upper end surface of the second-floor wall panel 3, jacked up and compressed between the small wall panel 4 and waterproof.
As shown in FIG. 12, a jack with a claw 18 may be used for jacking up. The nail of the jack 18 is inserted into the gap between the lower end of the first-floor wall panel 2 formed by the spacer 9 and the foundation 8, and the jack is raised. In the present embodiment, the jack was raised from a height of 30 mm to a height of 137 mm above the foundation.
[0030]
(5) Thereafter, the respective wall panels 2 and 3 are fixed to the frame sets 6 and 7.
At that time, on the shaft assembly 7 side (stud side), the slide fitting 10 previously attached is removed and used repeatedly when attaching another wall panel. Then, like the wall panel 2 shown on the right side of FIG. 2A, the screw 12 is driven into the wall panel 2 from the lower hole of the shaft assembly 7 and fixed.
On the side of the shaft assembly 6 (the side of the protruding corner post), the coach screw bolt 15 and the washer 16 (see FIG. 1B) of the slide bracket 11 are removed, and the slide bracket 11 is repeatedly used when attaching another wall panel. Then, as shown in FIG. 3A, the screw 17 is driven into the screw hole 113, and the wall panel 2 and the shaft assembly 6 are fixed via the slide fitting 11.
[0031]
(6) A wooden partition 35 is attached between the first-floor wall panel 2 and the second-floor wall panel 3 (see FIG. 11).
In addition, as shown in FIG. 13, the space between the lower end of the first-floor wall panel 2 and the foundation 8 is closed with a base 19 with a drainer.
[0032]
(Operation of the embodiment)
According to the wall panel mounting method of the present embodiment, the wall panels 2 and 3 are brought into close contact with the outdoor side of the frame assemblies 6 and 7 and are locked or temporarily fixed at a lower position so as not to fall down. After being jacked up to a predetermined height along the side, it is fixed to the frames 6, 7, so that even if eaves or the like of the roof 8 is directly above the wall panels 2, 3 to be mounted, the wall panel As long as 2 and 3 are lifted by a crane or the like and installed at the temporarily fixed position below, they can be jacked up and easily attached to a predetermined position.
In addition, since the wall panels 2 and 3 are fixed to the shaft sets 6 and 7 in close contact with each other, there is no step between the upper and lower wall panels 2 and 3, so that a highly accurate building outer wall can be formed in the direction of entry and exit.
[0033]
Further, a plurality of wall panels 2 and 3 are temporarily stacked vertically and fixed on a foundation 8 with a spacer 9 interposed therebetween, and the lower end of the first floor wall panel 2 on the lowermost floor formed by the spacer 9 and the foundation 8 are fixed. Since the jack is inserted into the gap between the jacks and the jack is raised, the jack-up operation is easy.
After the wall panels 2 and 3 are jacked up and attached to a predetermined position, the gap between the lower end of the first floor wall panel 2 on the lowest floor and the foundation 8 is covered with a drainage cover or the like. It is effective for etc.
[0034]
When stacking the second floor panel 3 on the top floor, if the eaves are not protruding, the second floor panel 3 may be hung by using a cloth sling 34 or the like so as not to damage the eave tip. In the case where the eaves protrude greatly, the eaves may be dodged by using the balance hanger 34A or the like.
[0035]
According to the present embodiment, furthermore, the slide fittings 10 and 11 extending over the shaft sets 6 and 7 are attached to the left and right ends of the wall panels 2 and 3 to support the wall panels 2 and 3 from falling down. The mounting work of the wall panels 2 and 3 can be performed safely.
Since the slide fittings 10 and 11 restrain the wall panels 2 and 3 at predetermined positions in the left-right direction, a highly accurate building outer wall can be formed in the left-right direction.
Further, since the slide fittings 10 and 11 make the wall panels 2 and 3 slidable in the vertical direction, when jacking up to a predetermined height position, the work can be smoothly performed.
[0036]
According to the present embodiment, the slide fitting 11 on the side of the shaft assembly 6 (on the side of the protruding corner post) is disposed on the same plane as the end faces of the wall panels 2 and 3 and the end faces of the wall panels 2 and 3. The wall panels 2 and 3 can be reliably positioned at predetermined positions in the left-right direction since they are attached so as to straddle the end face of the frame 6.
The slide fitting 10 on the side of the shaft set 7 (stud side) is attached across the back surfaces of the wall panels 2 and 3 and the shaft set 7 abutting on the back surface of the wall panel. Together with the slide fitting 11 on the sixth side, the wall panels 2 and 3 are securely supported so as not to fall down.
[0037]
As described above, one embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and a design change or the like may be made without departing from the gist of the present invention. Even if present, it is included in the present invention. For example, the wall panel may be composed of a steel frame material and a face material.
[0038]
【The invention's effect】
According to the wall panel mounting method of the present invention as described in claim 1, even if an eave of a roof is directly above the wall panel to be mounted, the outer wall panel can be lifted by a crane or the like and installed at a lower position. If this is done, it can be easily jacked up and mounted in a predetermined position.
In addition, since the wall panels are jacked up along the shaft assembly and then fixed, there is no step between the upper and lower wall panels, and a highly accurate building outer wall can be formed in the direction of entry and exit.
[0039]
According to the wall panel mounting method of the present invention described in claim 2, a plurality of wall panels can be jacked up at a time, and the work is easy.
After the wall panel is jacked up and attached to a predetermined position, the gap between the lower end of the lowermost wall panel and the foundation is covered with a drainage cover or the like, which is effective for underfloor ventilation and the like.
[0040]
According to the wall panel mounting method according to the third aspect of the present invention, since the slide panel is further mounted to support the wall panel so that the wall panel does not fall down, the wall panel mounting operation can be performed safely. The slide brackets restrain the wall panel at a predetermined position in the left-right direction, so that a highly accurate building outer wall can be formed in the left-right direction, and the wall panel can be slid in the up-down direction. When jacking up to the position, the work can be done smoothly.
[0041]
According to the wall panel mounting method of the present invention as set forth in claim 4, further, the slide bracket on the corner post side can reliably position the wall panel at a predetermined position in the left-right direction, and the slide bracket on the stud side has a corner. Together with the column-side slide fitting, the wall panel is securely supported so as not to fall down.
[Brief description of the drawings]
FIG. 1 is an embodiment of the present invention, and is a perspective view of a wall panel and a frame to which a slide fitting is attached.
2A is a horizontal sectional view of a portion B in FIG. 6, and FIG. 2B is a perspective view of a slide fitting.
3A is a horizontal sectional view of a portion A in FIG. 6, and FIG. 3B is a perspective view of a slide fitting.
FIG. 4 is a front view of the south side of the building.
5A is a front view of a first-floor wall panel, FIG. 5B is a cross-sectional view taken along line YY in FIG. 5A, FIG. 5C is a front view of a second-floor wall panel, and FIG. It is a front view of a panel.
FIG. 6A is a plan view of a building showing an arrangement of a shaft set, and FIG. 6B is an enlarged plan view of a portion A and a portion B of FIG.
FIG. 7A is an elevation view of a frame assembly at a protruding corner portion, and FIG. 7B is an elevation view of a frame assembly at a stud portion.
FIG. 8 is an explanatory view showing a method of loading a second-floor wall panel when the projected size of the roof is small.
FIG. 9 is an explanatory view showing a method of loading a second-floor wall panel when a roof has a large protrusion dimension.
FIG. 10 is an explanatory diagram of a wall panel immediately before installation of a second-floor wall panel.
FIG. 11 is an explanatory diagram of a wall panel immediately after installation of a second-floor wall panel.
FIG. 12 is an explanatory view showing jacking up of a wall panel.
FIG. 13 is an explanatory view of a wall panel showing a state in which a space between a foundation and a lower end of the wall panel is closed by a base with a drainer.
[Explanation of symbols]
1 building 2 1st floor wall panel 3 2nd floor wall panel 4 small wall panel 6
7 frames (studs)
8 Base 9 Spacer 10, 11 Slide bracket

Claims (4)

In the wall panel mounting method of mounting the wall panel to the building frame installed on the foundation,
On the outer peripheral surface of the building frame, a frame for fixing the wall panel, which also serves as a mounting guide, is erected vertically at intervals corresponding to the width of the wall panel, and the wall panel is lowered along the frame. A wall panel mounting method characterized in that it is slidably locked or temporarily fixed at a position, is jacked up to a predetermined height along the shaft assembly, and is then fixed to the shaft assembly. The wall panels are a plurality of pieces, and the plurality of wall panels are vertically stacked on the foundation and locked or temporarily fixed, and a jack is inserted between the lower end of the bottom wall panel and the foundation to jack up. The method for mounting a wall panel according to claim 1, wherein: At the left and right ends of the wall panel, slide brackets that straddle the shaft assembly are attached to support the wall panel so that the wall panel does not fall, and the slide bracket restrains the wall panel at a predetermined position in the left-right direction. The wall panel mounting method according to claim 1 or 2, wherein the wall panel is slidable. One of the shaft sets adjacent on the left and right is a corner post, the other is a stud, and the slide fitting on the corner post side is an end face of a wall panel and a corner post arranged on the same plane as the end face of the wall panel. The slide fitting on the stud side is attached to the back surface of the wall panel and the stud abutting on the back surface of the wall panel. The wall panel mounting method according to claim 3, wherein

Images