JPH0668185B2 - panel - Google Patents

Description

TECHNICAL FIELD The present invention relates to a panel in which an opening can be easily formed by using a panel body for a concrete wall body.

[Prior art]

2. Description of the Related Art In recent years, concrete panels for increasing fire resistance and sound insulation are often used when forming walls such as outer walls of houses.

[Problems to be Solved by the Invention]

In the case of forming a wall body using such a concrete panel, in order to form an opening such as a window in the wall body, a hole for penetrating the inside and outside of the concrete is provided to manufacture the panel body. It takes time and labor, and it is necessary to attach a mounting bracket to the panel body in order to attach the opening sash to the opening frame portion.

On the other hand, it is not easy to dispose metal fittings for connecting to the panel body, such as by pre-installing the metal fittings for attaching to the frame material when the panel body is formed, and such a metal fitting is not provided. The protrusion caused a problem in handling the panel during transportation.

The present invention provides a base frame assembly that can be attached to each panel main body by bolting to each panel main body that is juxtaposed side by side and has a cutout portion on the adjacent side surface. It is an object of the present invention to provide a panel in which an opening can be easily formed on the basis of connection by a joint material passing vertically and a panel body can be easily attached.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, in the panel of the present invention, holes are provided on the upper surface and the lower surface, and notches that are juxtaposed side by side and that form openings on adjacent side surfaces are provided at the same height. On each concrete panel body, an upper frame member horizontally arranged above the panel body and having a downward protruding shaft inserted into the hole portion on the upper surface, and a hole portion on the lower surface horizontally arranged below. The lower frame member having an upward protruding shaft that is inserted in the upper frame member and the lower frame member extending vertically and attached to the panel body by the protruding shaft by bolting the upper frame member and the lower frame member together. While arranging a base frame composed of a vertical frame member, vertical frame members facing each other with the adjacent side surfaces of the base frame member sandwiched therebetween are joined by a joint member passing above and below the cutout.

[Action]

The base frame is attached to the panel body by bolting the upper and lower frame members, each of which has a protruding shaft that is inserted into the hole of the panel body, to the vertical frame member. It is possible to connect the base frame without exposing the metal fittings.

Therefore, concrete molding of the panel body can be facilitated, and cracks that tend to occur at the root of the connection fitting can be prevented from occurring, and the durability of the panel can be improved.

Also, since the base frame is quadrangularly framed by the upper frame member, the lower frame member, and the vertical frame member, the panel can be attached to the frame structure by connecting the base frame structure to the frame structure of the house. As a result, the panel mounting work becomes easy and reliable.

Further, since notches are provided at the same height on the adjacent side faces of the panel main bodies that are juxtaposed side by side, and the vertical frame members facing each other with the adjacent side faces sandwiched are joined by a joint material that passes above and below the notches. Even if the panel body is made of concrete, the opening can be easily formed. Further, it is possible to attach the sash frame of the opening portion by using a joint material, and it is not necessary to project the connecting metal object on the panel body, so that the finishing and makeup of the opening portion can be facilitated.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

In this embodiment, the panel 1 is an outer wall panel that constitutes the outer wall of the house as shown in FIG. 7, and is attached to the outside of the frame structure B that forms the frame of the house.

The panel 1 is composed of a panel body 2 and a base frame 3 attached to the panel body 2, and is a notch that forms an opening A in each of the adjacent side surfaces 4, 4 of the panel bodies 2, 2 that are juxtaposed side by side. Parts 5, 5 are provided.

The panel body 2 is a concrete rectangular plate body, and adjacent side surfaces 4 are provided with notches 5 formed by notching the rectangular plate at an intermediate position between upper and lower sides and at the same height.

As the concrete material forming the panel body 2, ACL formed by adding aluminum powder to a mixture of cement raw material and lime is preferably used. ACL also has a high heat insulating property due to the generation of a large number of closed cells as it solidifies during molding and curing, and it is also effective for reducing the weight of wall panels.

Further, the panel body 2 has a plurality of holes 6 ...
Are arranged side by side, and in this embodiment, the holes 6 on the upper surface and the lower surface,
6 penetrates between the upper and lower surfaces.

The base frame 3 includes an upper frame member 7, a lower frame member 9 and an upper frame member 7, which are horizontally arranged above and below and at a distance, and a pair of vertical frame members 10 connecting both ends of the lower frame member 9. , 10 are framed in a rectangular shape.

The upper frame member 7 includes a pair of insertion portions 21 and 21 and the insertion portions 21 and 21 which are arranged at a distance that is an integral multiple of the pitch interval of the holes 6.
And a connecting portion 22 connecting the two.

The insertion portion 21 is a horizontal piece 24 placed on the upper surface of the panel body 2 and in the hole portion 6 as shown in FIGS. 2 and 3 (a).
And a vertical piece 25 hanging down from the indoor side edge of the horizontal piece 24 along the inner wall surface of the panel body 2 is inserted into the lower surface of the horizontal piece 24 of the L-shaped metal object with a clearance in the hole 6. The projecting shaft 11 is installed below. Also, the protruding shaft 11 has a small-diameter guide part at the bottom, and the hole 6
The insertion portion 21 is guided during insertion into. The vertical piece 25
A vertically-oriented mounting piece 26 projecting toward the indoor side is fixed to this, and a through hole 27 is formed in the mounting piece 26.

The connecting portion 22 is a U-shaped steel material having a U-shaped cross section, and by fixing the both ends of the groove portion downward to the vertical pieces 25, 25 by welding or the like, the pair of insertion portions 21, 21 form the connecting portion 22. The upper frame member 7 is formed by being combined and integrated by.

Therefore, the upper frame member 7 includes the two protruding shafts 11 and 11 and the panel main body 2
By being inserted into the holes 6 on the upper surface as shown in FIG. 3 (b), they are arranged horizontally above the panel body 2. Salient shaft
The mortar M is injected into the hole portion 6 into which 11 is inserted to fix the protruding shaft 11.

The lower frame member 9 is formed substantially the same as the upper frame member 7, and two projecting shafts 11 and 11 are inserted into the holes 6 and 6 on the lower surface of the panel body 2 and the mortar M is injected to the lower side of the panel body 2. It is arranged horizontally and fixed to the panel body 2.

The vertical frame member 10 is made of grooved steel in which side pieces 30 and 30 are projected from both sides of the base piece 29, and the panel body 2 is provided on the upper and lower ends of the base piece 29.
Of the upper frame member 7 and the lower frame member 9, which are arranged above and below, respectively, and the bolt holes 31, which are aligned with the through holes 27 of the lower frame member 9, are provided.
Comprises 31.

The vertical frame member 10 is bolted to the upper frame member 7 and the lower frame member 9 by using bolts that pass through both the through hole 27 and the bolt hole 31, thereby connecting the upper frame member 7, the lower frame member 9 and the pair of vertical frame members 10. The base frame 3 formed by the vertical frame member 10 is formed, and the protruding shaft 11 is inserted into the hole 6 of the panel body 2, whereby the base frame 3 is attached to the panel body 2 along the indoor surface thereof.

In this way, the panel body 2 in which the base frame 3 is arranged on the indoor surface
Is attached to the frame structure B using the upper frame member 7 and the lower frame member 9.

The frame structure B includes an upper beam member D1 extending along the panel main body 2 above the indoor surface side of the panel main body 2, and a lower beam member D2 extending horizontally on the indoor side slightly below the lower surface of the panel main body 2. Equipped with.

The upper beam D1 is made of an I-shaped steel having flanges on the upper and lower sides of the web, and has a vertically long and L-shaped vertical piece 34 raised from the outdoor end of the horizontal piece 33 placed and fixed on the upper surface of the flange. A V-shaped connecting fitting 35 is provided.

The vertical piece 31 is provided with vertically long holes 36, 36 at two positions with a space therebetween. The long holes 36, 36 are formed by inserting bolts passing through the holes 37, 37 provided in the side piece of the connecting portion of the upper frame member 7 so that the upper portion of the panel main body 2 is vertically moved through the upper frame member 7. It can be adjustably connected to frame B.

The lower beam member D2 is made of I-shaped steel, and a support fitting 41 for supporting the lower frame member 9 is attached to the upper surface of the flange above it.

As shown in FIGS. 4 and 5, the support fitting 41 is an L-shaped base formed by erecting the support piece 43 from the outdoor side edge of the placement piece 42 that is placed and fixed on the lower beam D2. Two nut pieces 46 and 47 into which the upward large bolt 44 and the small bolt 45 are respectively screwed are fixed to the support piece 43.

The large bolt 44 is screwed into the nut piece 46 with its head facing upward, and the head of the large bolt 44 supports the lower surface of the connecting portion 22 of the lower frame member 9.

The small bolt 45 penetrates the hole portion 49 of the connecting portion 22 and is screwed into the nut piece 47, and further, the connecting portion 22 can be moved upward and downward and cannot be laterally displaced.

Therefore, in the panel body 2, the lower surface of the lower frame member 9 is the support metal fitting 41.
While being supported by contact with the large bolt 44 head of
The small bolt 45 prevents lateral displacement and slipping out. The height and horizontal accuracy of the panel body 2 can be adjusted by spirally turning the large bolt 44, and after the adjustment, the upper frame member 7 and the connection metal fitting 35 are finally tightened, so that the panel body 2 can be grounded. It can be fixed to the frame structure B via 3 through height adjustment.

By arranging the two panel bodies 2 and 2 to which the base frame 3 is attached with the notches 5 and 5 facing each other, an opening A formed by the two notches 5 and 5 is formed.

In the panel bodies 2 and 2 arranged side by side, the vertical frame members 1 facing each other with the adjacent side surfaces 4 and 4 of the respective base frameworks 3 and 3 interposed therebetween.
Between 0 and 10, two splice materials 1 above and below the notch 5
Two and twelve are bridged.

The joint member 12 located on the upper side is a piece 52 which abuts the vertical frame members 10, 10 at both ends of a base body 51 in which a grooved steel is arranged along the upper edge of the notch 5 with the groove portion facing upward. 52 is provided.

The upper joint member 12 is connected to the vertical frame member 10 by abutting the contact piece 52 against the base piece 29 of the vertical frame member 10 and bolting the two together.

The lower joint member 12 is formed symmetrically with the upper joint member 12, and is disposed between the vertical frame members 10, 10 along the lower edge of the notch 5 and facing each other with the groove downward. It is handed over.

Each joint member 12, 12 is provided with a mounting piece 53 of a small height rising from the base body 51 toward the cutout portion 5, and a sash frame S extending to the cutout portion 5 is bolted to the mounting frame 53 as shown in FIG. Etc.

Therefore, the panel 1 is formed with the opening A formed by the notches 5 and 5 of the two panel bodies 2 and 2, and the opening frame C arranged along the edge of the opening A on the indoor side.
However, the pair of vertical frame members 10, 10 and the upper and lower joint members 12, 12
And the cutouts 5 and 5 formed in the respective panel bodies 2 and 2 by providing the opening frame C.
The sash frame S can be easily attached and the sash frame S can be easily attached.

Note that the upper frame member, the lower frame member, and the vertical frame member may be formed by using a rectangular tubular frame member. Further, the holes may be formed with blind holes on the upper surface and the lower surface of the panel body, respectively, and the present invention can be modified into various embodiments.

〔The invention's effect〕

As described above, the present invention provides a panel main body having holes on the upper and lower surfaces, and an upper frame member having a protruding shaft to be inserted into the panel main body,
Since the base frame formed by bolting the lower frame to the vertical frame is arranged, there is no protrusion of the member on the panel body and the base frame and the panel body can be easily connected, making it easy to transport. Becomes Moreover, it is possible to prevent the occurrence of cracks generated from the root of the protruding portion as in the case of a panel having a conventional structure, which makes it possible to improve workability and durability.

Further, since the panel body can be attached to the frame structure of the house through the base frame, the panel attachment work is easy and reliable even though the panel body is made of concrete.

Furthermore, since the opening can be formed by the abutment of a pair of notches,
It can be formed more easily than the conventional one in which an opening hole is provided in the central portion of the panel body. Moreover, since it is possible to attach the sash frame of the opening by using the joint material, the finishing and makeup of the opening can be easily performed.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a partially enlarged exploded perspective view thereof, FIG. 3 (a) is a sectional view showing an upper frame member, and FIG. Sectional view showing mounting, No. 4
FIG. 5 is a front side sectional view showing a support metal fitting, FIG. 5 is a plan view thereof, FIG. 6 is a sectional view showing a joint material, and FIG. 7 is a perspective view showing an example of a house in which the panel of the present invention is adopted. is there. 2 ... Panel body, 3 ... Base frame, 4 ... Side surface, 5 ...
… Notches, 6 …… holes, 7 …… upper frame material, 9 …… lower frame material,
10 …… Vertical frame material, 11 …… Projection shaft, 12 …… Splice material, A …… Opening part.

Claims (1)

[Claims] 1. A concrete panel body provided with holes on its upper and lower surfaces and juxtaposed side by side and having notches forming openings on adjacent side surfaces at the same height, above the panel body. And an upper frame member having a downward projecting shaft that is horizontally disposed in the lower surface and into which the hole of the upper surface is inserted, and a lower frame having an upward projecting shaft that is horizontally disposed below and inserted into the hole of the lower surface. One of the base frame members, which is composed of a vertical frame member that is attached to the panel body by the projecting shaft, by vertically connecting the upper frame member and the lower frame member by bolting the upper frame member and the lower frame member A panel formed by joining vertical frame members facing each other with the adjacent side surfaces of the base frame structure interposed therebetween by a joint member passing above and below the cutout portion.