JP5574185B2 - Panel installation structure - Google Patents

Description

  The present invention provides a plurality of rectangular panels that are installed side by side to form an outer wall, a plurality of columns installed on the inner side of the panel, and the panels attached to the columns to support the panels. It is related with the panel installation structure comprised including the support body.

Such a panel installation structure is a structure for forming an outer wall by installing a plurality of columns, supporting the panel by a support attached to the column, and arranging a plurality of panels side by side. (For example, refer to Patent Document 1).
Then, after installing multiple panels side by side, install a work scaffold on the outside of the panel, and the operator climbs the work scaffold to fill the joints of the panel with caulking material And exterior work such as painting to paint panels.
Installation of work scaffolds at the construction site involves inserting a female screw part into a joint formed between the panels and attaching the female screw part to the support by welding or attaching the female screw part directly to the panel with anchor bolts. For example, the female thread portion is attached to the support column or the panel, the connecting member is screwed into the female screw portion, and the working scaffold is supported by the connecting member to install the working scaffold.

JP-A-6-42086

  In the conventional panel installation structure described above, when installing a work scaffold, the female screw part to be attached to the outer wall side is attached by the worker, but the worker's hand does not reach the high part of the outer wall, and the female screw part Can not be installed. Therefore, first, the female screw part was attached within the reach of the worker's hand, the connecting member was screwed into the female screw part, the lowermost work scaffold was installed, and the lower work scaffold was climbed The work scaffold is moved from the bottom to the top so that the female thread is attached to a location that is higher than the female thread that was previously attached and the next stage of the work scaffold is installed using the female thread. The female screw part is attached in the process of sequential installation. Therefore, the female screw portion must be attached to the outer wall side while installing the work scaffold, and the installation of the work scaffold has been a time-consuming work.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a panel installation structure capable of shortening the time for installation work scaffolding.

The panel installation structure according to the present invention includes a plurality of rectangular panels that are arranged side by side to form an outer wall, a plurality of columns installed on the inner side of the panel, and attached to the columns. A support for supporting the panel, the first characteristic configuration is
A connecting member for connecting a working scaffold installed on the outer side of the panel includes a female screw portion screwed from the outer side of the panel, and the female screw portion is located between adjacent panels. It is attached to the support or the support column in advance so as to be located at the joint portion formed in the
The plurality of panels are arranged in a straight line vertically and horizontally, the plurality of support columns are installed at the same interval as the width of the panel, and the support protrudes from the support column to the side where the panel exists. A pair of plate-like support portions that are attached to the support columns and support the lower surfaces of the pair of panels adjacent to each other in the panel width direction in a state spaced apart in the panel width direction, The female screw portion is configured to support the pair of support in a state where the upper end of the female screw portion is located above the upper surfaces of the pair of support portions and the lower end of the female screw portion is located below the upper surfaces of the pair of support portions. A joint portion along the vertical direction formed between the panels adjacent to each other and located between the panels and adjacent in the panel horizontal width direction, and a joint portion along the panel horizontal width direction formed between the panels adjacent in the vertical direction In that it mounted in advance the support or the strut to be located in the intersection.

That is, since the female screw portion is attached to the support or the support in advance so as to be positioned at the joint formed between the adjacent panels, a plurality of support is installed and the support attached to the support is installed. In a state where a panel is supported by the body and a plurality of panels are arranged side by side to form an outer wall, the female screw portion is located at a joint portion formed between adjacent panels.
Therefore, when mounting the connecting member for supporting the work platform after forming an outer wall and placed side by side a plurality panels vertically and horizontally, females are located already joints by inserting the coupling member to the joint portion The connecting member can be attached to the outer wall without performing the work of attaching the female screw portion by screwing the screw portion.
In other words, after installing multiple panels vertically and horizontally to form the outer wall, it is not necessary to install the female screw part on the outer wall side when installing the work scaffold. Time can be reduced.

Moreover , the panel width formed between the joints along the vertical direction formed between the panels adjacent in the panel horizontal width direction and the panel adjacent in the vertical direction by arranging a plurality of panels arranged in a straight line. Intersections with joints along the direction are formed. The joints along the vertical direction have walls on both sides in the panel width direction, and the joints along the panel width direction have walls on both sides in the vertical direction, but at the intersections of the joints, the panel width direction and vertical direction Since the female screw portion is attached to the support or the support so that it is located at the intersection of the joints, the female screw portion can be attached in a state in which the female screw portion is unlikely to interfere with the panel. .

In addition, a plurality of support columns are installed at the same interval as the horizontal width of the panel, and the support is attached to the support column in a state of projecting from the support column to the side where the panel exists, and the bottom surfaces of the pair of panels adjacent to each other in the panel horizontal width direction. A pair of plate-like support portions for supporting each of the panels are provided in a state spaced apart in the panel width direction, and the panel is stabilized over a support body attached to each of a pair of struts adjacent in the panel width direction. Well placed and supported.
When the panel is placed and supported in this way, the pair of support portions are located at the joint portion along the panel width direction formed between the panels adjacent in the vertical direction, but the upper end of the female screw portion is By positioning between the pair of support parts in a state where the upper end of the pair of support parts is located above and the lower end of the female screw part is located below the upper surfaces of the pair of support parts, for example, a flat support Compared to the case where the female screw part is attached to the upper surface of the joint, the female screw part can be attached at a position where the female screw part does not protrude upward from the intersection of the joints or at a position where the amount of protrusion is suppressed. In addition, the female screw portion can be attached in a state in which the female screw portion hardly interferes with the pair of panels positioned above the female screw portion.

The second characteristic configuration of the panel installation structure according to the present invention is that, in the first characteristic configuration, the end portion on the side where the female screw portion in the panel lateral width direction exists in each of the pair of support portions is connected to the female screw portion. It is in the point.

  That is, by connecting the end portion of the pair of support portions on the side where the female screw portion in the panel width direction exists to the female screw portion, the pair of support portions and the female screw portion are connected to each other. The attachment strength of the pair of support portions and the female screw portion can be increased.

According to a third characteristic configuration of the panel installation structure according to the present invention, in the first or second characteristic configuration, the female screw portion is provided at a height at which an axial center thereof is located within a plate thickness range of the pair of support portions. It is in the point.

  That is, since the female screw portion is provided at a height whose axis is located within the plate thickness range of the pair of support portions, the female screw portion is not further protruded upward from the intersection of the joint portion or Since it can attach to the position which suppressed the protrusion amount, a female screw part can be arrange | positioned in the state which is hard to interfere with a pair of panel in which a female screw part is located more upwards.

The 4th characteristic structure of the panel installation structure concerning this invention is a structure in which the said support body forms the plate-shaped recessed part which dents below between a pair of said support parts in 1st characteristic structure. The female screw portion is attached to the upper surface of the recessed portion.

  That is, a recessed portion is formed between the pair of support portions, and the pair of support portions are connected to each other, so that the attachment strength of the pair of support portions can be increased. Further, the recessed portion is recessed downward, and by attaching a female screw portion to the upper surface of the recessed concave portion, for example, compared with a case where the female screw portion is attached to the upper surface of a flat support. Thus, the female screw portion can be attached in a state in which the female screw portion hardly interferes with the pair of panels located above the female screw portion.

The fifth characteristic configuration of the panel installation structure according to the present invention is any one of the first to fourth characteristic configurations, and protrudes downward in an arc shape at a position located directly above the support portion on the lower surface of the panel. The support body to be supported is provided.

  That is, by providing a supported body that protrudes downward in an arc shape at a position located directly above the support portion on the lower surface of the panel, the interval between the end portion of the support in the width direction of the panel and the lower surface of the panel is widened. For this reason, even if the panels supported by the support are displaced vertically due to an earthquake or the like and the support is tilted, the end of the support in the width direction of the panel is less likely to interfere with the lower surface of the panel, resulting in damage to the panel. Can be avoided.

The perspective view of the outer surface of the outer wall on which the scaffolding in the first embodiment is installed The perspective view of the inner surface side of the outer wall in the first embodiment The front view of the support body and internal thread part in 1st Embodiment The perspective view of the support body and internal thread part in 1st Embodiment The figure which shows the state which the pair of adjacent panels in 1st Embodiment shifted | deviated to the up-down direction The perspective view of the support body and female screw part in 2nd Embodiment

[First Embodiment]
Hereinafter, a first embodiment of a panel installation structure of the present invention will be described with reference to the drawings.
As shown in FIG. 1, the panel installation structure is attached to a plurality of panels 1 arranged side by side to form an outer wall, a plurality of columns 2 installed on the inner side of the panel 1, and the columns 2. The female screw portion 6 into which the connecting member 5 for connecting the support 3 that supports the panel 1 and the working scaffold 4 installed on the outer side of the panel 1 is screwed from the outer side of the panel 1. And the fixing mechanism 7 which fixes the panel 1 to the support | pillar 2 is comprised.
By the way, the side (inside of the building) where the column 2 is located with respect to the panel 1 is referred to as the inward side, and the side where the work scaffold 4 is installed with respect to the panel 1 (outside of the building) It is called the other side. A direction along the horizontal width of the panel 1 is referred to as a panel horizontal width direction or simply as a horizontal width direction.

Next, each component of the panel installation structure will be described.
As shown in FIG. 2, the support column 2 is composed of a square steel pipe, and the support body 3 is welded to the support column 2 in a factory or the like before the support column 2 is erected on the construction site. Is attached in advance. As shown in FIG. 1, the columns 2 to which the support 3 is attached in advance are vertically installed at the same interval as the horizontal width of the panel 1.

As shown in FIG. 1, the panel 1 is composed of an ALC panel, and a plurality of rectangular panels 1 are arranged in a straight line vertically and horizontally to form an outer wall. And between the panels 1 which adjoin the panel width direction, the joint part (henceforth the vertical joint part 9) formed along an up-down direction is formed, and between the panels 1 adjacent to an up-down direction is formed. A joint portion (hereinafter referred to as a horizontal joint portion 10) formed along the horizontal width direction of the panel is formed. As described above, the panel 1 is arranged in a straight line vertically and horizontally, so that the vertical joint portion 9 and The horizontal joint 10 intersects the cross.
As shown in FIGS. 1 and 3, the plurality of panels 1 are installed with the vertical joints 9 aligned with the pillars 2 in the inner and outer directions, and each panel 1 is a pair adjacent to each other in the panel lateral width direction. It is placed and supported across the support 3 attached to each of the columns 2.

  As shown in FIGS. 2 and 3, a projection plate 14 as a supported body that protrudes downward in an arc shape is provided at a position corresponding to the support portion 3 a on the lower surface of the panel 1. In other words, the protrusion plate 14 includes a bowl-shaped protrusion 14a that protrudes downward in a spherical shape, and the protrusion plate 14 has a lower end of the protrusion 14a in the middle in the panel width direction of the support portion 3a. It attaches to the lower surface of the panel 1 so that it may contact the intermediate location of the inside and outside direction. By providing the projection plate 14 on the lower surface of the panel 1, the distance between both ends of the support 3 in the panel width direction and the lower surface of the panel 1 is widened. Therefore, as shown in FIG. 5, even if the pair of panels 1 supported by the support 3 due to an earthquake or the like are displaced in the vertical direction and the support 3 is inclined, The panel 1 is configured to be prevented from being damaged by avoiding contact between both ends and the lower surface of the panel 1.

  As shown in FIG. 2, the fixing mechanism 7 is formed in a Z-shaped cross-section with a to-be-connected tool 11 such as an embedded anchor bolt provided in a state of projecting inward at both ends of the panel 1 in the panel width direction. A pair of mounting brackets 12 and a connecting body 13 such as a bolt for connecting the pair of mounting brackets 12 to each other are provided. The fixing mechanism 7 is fastened with a nut to a connected tool 11 provided on the panel 1 at one end of the mounting bracket 12 so that each of the pair of mounting brackets 12 is connected to a pair of panels 1 adjacent in the panel lateral width direction. While connecting, the other end part in each of a pair of attachment metal fittings 12 is mutually connected with the connection body 13, and a pair of attachment metal fittings 12 and a pair of panels 1 hold a support column 2 in a form. The panel 1 is configured to be fixed to the column 2.

  As shown in FIG. 3, the support 3 is a pair of support portions that are attached to the support column 2 so as to protrude outward from the support column 2 and individually support the lower surfaces of the pair of panels 1 adjacent to each other in the panel lateral width direction. 3a is provided in a state spaced apart in the lateral width direction, and is configured to place and support the lower surfaces of the pair of panels 1 adjacent to each other in the lateral width direction on the support 3.

  The female screw portion 6 is a pair with the upper end of the female screw portion 6 positioned above the upper surfaces of the pair of support portions 3a and the lower end of the female screw portion 6 positioned below the upper surfaces of the pair of support portions 3a. It is attached to the support body 3 beforehand so that it may be located between the support parts 3a of this, and may be located in the intersection of the vertical joint part 9 and the horizontal joint part 10. FIG.

Next, the support 3 and the female screw portion 6 will be described.
As shown in FIG. 4, the support 3 is configured by a single plate-like body, and the width in the panel horizontal width direction is formed to be about twice as wide as the width of the support column 2 in the panel horizontal width direction. Yes.
And the center part of the panel width direction in the inner side part of the support body 3 is notched in the shape recessed in an outward side, and the support body in the state fitted to the support | pillar 2 in the notch 3 is attached to the column 2 by welding.
Further, both end portions in the panel width direction of the inner side portion of the support body 3 are notched, and the width of the outer side portion of the support body 3 where the pair of support portions 3a are formed is connected to the support column 2. It is formed to be 1.5 times wider than the lateral width of the inner side portion of the support 3.

  A central portion of the outer side portion of the support 3 in the panel horizontal width direction is cut into a shape that is recessed toward the inner side to form a connecting recessed portion 3b. And each of the outer side part of a panel horizontal width direction is comprised by the support part 3a rather than the part in which the connection recessed part 3b in the support body 3 is formed, In this way, a pair of support part 3a is a panel. It is provided in a state spaced apart in the width direction. In addition, about the part in which the recessed part 3b for connection is not formed, a pair of support part 3a is mutually connected.

  The female thread portion 6 is constituted by a hexagonal long nut in which a female thread is formed along the axial direction of the hexagonal column, and the lateral width of the coupling recessed portion 3b is the same as the two-surface width of the female thread portion 6 The end portions of the pair of support portions 3a on the side where the female screw portions 6 in the width direction are present are female surfaces in which two opposing surfaces are in a vertical posture and the axis is in a posture along the inner and outer directions. The screw portion 6 is attached to two vertical surfaces by welding. The female screw portion 6 attached to the support body 3 in this way is provided with a height such that its axial center is located within the plate thickness range of the pair of support portions 3a, and a plurality of panels 1 are installed. In the state where the outer wall is formed, the female screw portion 6 is located at the intersection of the vertical joint portion 9 and the horizontal joint portion 10.

  As shown in FIG. 3, the length of each of the pair of support portions 3 a in the inner and outer directions is shorter than the thickness of the panel 1 in the inner and outer directions. The length of the female screw portion 6 in the axial center direction is shorter than the length of the pair of support portions 3a in the inner and outer directions, and the outer end of the female screw portion 6 is on the outer side of the pair of support portions 3a. It is attached to the support body 3 so as to be located inward from the end. In a state where the panel 1 is placed and supported by the support 3, the pair of support portions 3 a and the female screw portion 6 do not protrude outward from the outer surface of the panel 1.

Next, a procedure for installing the panel 1 will be described.
In a factory or the like, the female screw portion 6 is attached to the support 3 and the support 3 is attached to the support 2 in advance by welding. Then, at the construction site, as shown in FIG. 1, the columns 2 are erected at the same interval as the width of the panel 1 in the direction in which the support 3 is located on the outer side of the columns 2, and the vertical joints 9 are the columns 2 The panel 1 is supported by the support 3 so as to be aligned in the inner and outer directions, the panel 1 is fixed to the support column 2 by the fixing mechanism 7, and a plurality of panels 1 are installed to form the outer wall. By installing a plurality of panels 1 in this manner, the female screw portion 6 is already attached to the support column 2 so as to be located at the intersection of the vertical joint portion 9 and the horizontal joint portion 10, and the work scaffold The working scaffold 4 can be installed by inserting the connecting member 5 for connecting 4 into the intersection and connecting the connecting member 5 to the female screw portion 6 previously attached to the support 3 by screwing.

  In this way, by attaching the female screw portion 6 to the support 3 in advance, when the work scaffold 4 is installed, the female screw portion 6 is placed in parallel with the installation of the work scaffold 4 and the column 2 or panel 1. Therefore, it is possible to reduce the time required for installing the work scaffold 4.

[Second Embodiment]
Next, a second embodiment of the panel installation structure of the present invention will be described with reference to the drawings.
In addition, since 2nd Embodiment is comprised similarly to 1st Embodiment except the shape of the support body 3 and the attachment structure of the internal thread part 6, description is abbreviate | omitted.

As shown in FIG. 6, the support 3 is composed of a single plate-like body, and the width in the panel width direction is formed to be about 1.5 times wider than the width of the support column 2 in the panel width direction. Has been.
And the center part of the panel width direction in the inner side part of the support body 3 is notched in the shape recessed in an outward side, and the support body in the state fitted to the support | pillar 2 in the notch 3 is attached to the column 2 by welding.
Further, both end portions of the inner side portion of the support body 3 in the panel width direction are not cut out as in the first embodiment, in other words, outside the support body 3 on which the pair of support portions 3a are formed. The lateral width of the side portion is formed narrower than the lateral width of the outer side portion of the support body 3 in the first embodiment, and is the same as the lateral width of the inner side portion of the support body 3 connected to the support column 2. Is formed.

  The support 3 is configured such that a central portion in the panel width direction is bent downward to form a plate-like recessed portion 3c that is recessed downward between the pair of support portions 3a. And each of the outer side part of the panel width direction is comprised in the support part 3a rather than the part in which the recessed part 3c in the support body 3 is formed, In this way, a pair of support part 3a is panel width. It is provided in a state spaced in the direction.

  The female thread portion 6 is composed of a hexagonal long nut in which a female thread is formed along the axial direction of the hexagonal column. The lower surface of the screw portion 6 in the horizontal posture is attached to the upper surface of the recessed portion 3c of the support 3 by welding. And although the female screw part 6 attached to the support body 3 in this way has the axial center located above the upper surface of a pair of support part 3a, the lower surface of the female screw part 6 is lower than the upper surface of a pair of support part. It is provided at a height located below, so that the female screw portion 6 is located at the intersection of the vertical joint portion 9 and the horizontal joint portion 10 in a state where the plurality of panels 1 are installed and the outer wall is formed. It has become.

  As shown in FIG. 6, the length of the female screw portion 6 in the axial direction is shorter than the length of the pair of support portions 3a in the inner and outer directions, and the outer end portion of the female screw portion 6 has a pair of support portions. It is attached to the support body 3 so as to be flush with the outer side end of 3a. In a state where the panel 1 is placed and supported by the support 3, the pair of support portions 3 a and the female screw portion 6 do not protrude outward from the outer surface of the panel 1.

[Another embodiment]
(1) In the first and second embodiments, the female screw portion 6 is attached to the support 3. However, the female screw portion 6 may be attached to the support 2 without being attached to the support 3. The part 6 may be attached to both the support 3 and the support 2 .

(2) In the first embodiment, the female screw portion 6 is positioned at a height such that its axial center is located within the plate thickness range of the pair of support portions 3a. May be positioned at a height above the upper surfaces of the pair of support portions 3a.
Moreover, in the said 2nd Embodiment, although the internal thread part 6 was located in the height in which the axial center is located above the upper surface of a pair of support part 3a, the axial center of the internal thread part 6 is a pair. The support portion 3a may be positioned at a height located within the plate thickness range.

(3) In the first and second embodiments, the supported body that protrudes downward in the shape of an arc is provided at a position located directly above the support portion on the lower surface of the panel. However, the supported body is provided on the lower surface of the panel. It may not be provided, and instead of this supported body, the support portion may be provided with a protruding portion protruding upward in an arc shape.

DESCRIPTION OF SYMBOLS 1 Panel 2 Support | pillar 3 Support body 3a Support part 3c Recessed part 4 Working scaffold 5 Connecting member 6 Female thread part 9 Joint part 10 Joint part 14 Supported body

Claims (5)

A plurality of rectangular panels that are installed side by side to form an outer wall;
A plurality of columns installed on the inner side of the panel;
A panel installation structure comprising a support attached to the column and supporting the panel;
A connecting member for connecting a working scaffold installed on the outer side of the panel includes a female screw portion screwed from the outer side of the panel;
The female screw part is attached to the support body or the support column in advance so as to be located at a joint formed between the adjacent panels ,
The plurality of panels are arranged in a straight line vertically and horizontally,
The plurality of columns are installed at the same interval as the width of the panel,
A pair of plate-like support portions, each of which is attached to the column and supports the lower surfaces of the pair of panels adjacent to each other in the horizontal direction of the panel with the support projecting from the column to the side where the panel exists. It is configured to be prepared in a state of being spaced apart in the panel width direction,
The female screw portion is configured such that the upper end of the female screw portion is located above the upper surfaces of the pair of support portions and the lower end of the female screw portion is located below the upper surfaces of the pair of support portions. A joint located between the support portions and formed between the panels adjacent in the panel width direction along the vertical direction and a panel formed along the panel width direction formed between the panels adjacent in the vertical direction. The panel installation structure previously attached to the said support body or the said support | pillar so that it may be located in the cross | intersection location with a part . 2. The panel installation structure according to claim 1 , wherein an end portion of each of the pair of support portions on the side where the female screw portion in the panel width direction exists is connected to the female screw portion . It said female threaded portion, the panel installation structure of the axis is according to claim 1 or 2, wherein is provided at a height position within the thickness range of the pair of support portions. The support is configured to form a plate-like recessed portion that is recessed downward between the pair of support portions,
Said female threaded portion, the panel installation structure according to claim 1, characterized in that attached to the upper surface of the recessed portion. The panel installation structure of any one of Claims 1-4 with which the to-be-supported body which protrudes below in circular arc shape is provided in the location located just above the said support part in the lower surface of the said panel.

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