JPH08100471A - Outer wall panel and work execution structure therefor - Google Patents

Abstract

PURPOSE: To make an outer wall panel lightweight and nonflammable and improve the sound absorbing/sound insulating performance and work executiveness. CONSTITUTION: The surface side face, the right and left side faces, and the vicinity of the right and left side edges of the back face of a core body 1 made of an inorganic fiber plate are covered with an exterior board 2 made of a metal thin plate, a sound insulating plate 4 is inserted between the core body 1 and the surface board section 5 of the exterior board 2, and the portion except for the vicinity of the right and left side edges of the back face of the core body 1 is covered with a back cover board 3 made of a porous metal thin plate. The projection 20 and groove section 21 of two outer wall panels P are coupled with each other to connect two outer wall panels P, and two outer wall panels P are connected together by a pair of connecting metals 12 and connected to a structural member 25.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer wall panel used as an outer wall material of a building such as a factory where sound insulation and fire resistance are required, and a construction structure thereof.

[0002]

2. Description of the Related Art ALC is used as a fixed outer wall material for buildings such as factories.
Panels, PC plates, metal forming plates, etc. are used.

[0003]

Among the above outer wall materials, A
Although the LC panel and the PC board are excellent in sound insulation, they have a problem that the weight is large, and the metal molded plate is nonflammable and the weight is small, but there is a problem that the sound insulation is lacking. It is an object of the present invention to improve the sound insulation of the outer wall panel by reducing the weight and incombustibility of the wall panel, and to improve the construction form by simplifying the installation of the outer wall panel. Is the subject.

[0004]

According to a first aspect of the present invention, a core formed of an inorganic fiber plate is provided by an exterior plate formed of a metal sheet material and a back cover plate formed of a perforated metal sheet material. Coated, the exterior plate, a surface plate portion vertically installed on the front side of the core body in a state where a thin plate sound insulation plate having sound insulation and nonflammability is sandwiched between the core body and A pair of left and right side plate portions respectively superimposed on the left and right side surfaces of the core, a pair of right and left back plate portions respectively superimposed near the left and right side edges of the back surface of the core body, Each of the right and left hooks is connected perpendicularly to the core body and forms a pair of left and right hanging edges. To form an attached plate portion superimposed on the A trailing edge portion which is connected to both side edges of the attachment plate in a state of protruding to the front side and is installed in parallel with the hanging edge inside the hanging edge with a gap. And a front edge portion that is connected to the tip edge of the portion in a state of being laterally extended outward, is pressed against the tip of the hooking edge and is installed in a state orthogonal to the hooking edge, A pair of left and right hooked edges that are hooked on the hooking edge are formed, and one of the side plate portions is provided with a convex portion projecting outwardly along the vertical direction, and the other side plate. The portion has a configuration in which a groove portion having a shape capable of fitting with the convex portion is provided in a concave shape in the vertical direction.

According to a second aspect of the present invention, there is provided two
The two outer wall panels are connected in a state where the protrusion of one outer wall panel and the groove of the other outer wall panel are fitted together and the protrusion is pressed against a belt sealer attached to the bottom surface of the groove. A pair of connecting fittings respectively fixed to the outer wall panels and installed adjacent to the back side of the connecting portion between the outer wall panels, the bases being erected in series behind the side plate portions; A laterally protruding portion that is laterally protruded to a part of the front edge of the protruding portion and connected to the base portion in a state perpendicular to the base portion; A hooking portion having an insertion piece connected at a front end edge of the insertion piece and a retaining piece laterally protruded to the base side and connected to the insertion piece in a state perpendicular to the insertion piece; and a part of the front end edge of the base portion. Is laid out in the same direction as the flared portion and connected in a state orthogonal to the base. A fixing portion is formed, and the base portions of the connecting metal fittings are overlapped with each other, and the laterally projecting portion is overlapped with the back plate portion, and the insertion piece is a rear edge of the engaging edge and the engaged edge. In the state where the retaining piece is sandwiched between the engaging edge and the front edge of the engaged edge, and the fixing portion is fixed to a structural material of a building, both outer wall panels are sandwiched. It has the structure connected by the both connection metal fittings and connected to the structural material via the both connection metal fittings.

[0006]

According to the first aspect of the present invention, the left and right side surfaces and the back surface of the sound insulating plate and the core are covered with the outer cover plate made of a thin metal plate material and the back cover plate made of a thin metal plate member having a hole to make the outer wall panel nonflammable and lightweight. The outer wall panel absorbs and blocks the sound generated inside the outer wall panel by sequentially laminating the back cover plate, the core, the sound insulation plate, and the outer plate from the back surface side to the front surface side of the outer wall panel, The volume of the sound transmitted through the outer wall panel is reduced. In addition, adjacent outer wall panels are connected to each other in a state where the convex portions and the groove portions formed on both side surfaces of the exterior plate are fitted.

According to the second aspect of the present invention, two adjacent outer wall panels are erected with their convex portions and grooves fitted together, and both base portions of both connecting metal fittings are overlapped with each other to form a double engaging portion of both connecting metal fittings. Are sandwiched between the latching edge and the latched edge of both outer wall panels, respectively, and both connecting metal fittings are respectively connected to both outer wall panels on the back side thereof, and both outer wall panels are connected by both connecting metal fittings. . Further, both connecting fittings are joined to the structural material in a state where both fixing parts of the connecting fittings are respectively fixed to the structural material of the building, and both outer wall panels are joined to the structural material via the connecting fittings.

[0008]

According to the first aspect of the present invention, the outer wall panel has a structure in which the core body and the sound insulation plate are covered by the outer plate and the back cover plate, so that the outer wall panel is made nonflammable to improve the heat insulating property. And it can be made lighter,
Since the outer wall panel has a laminated structure in which a back cover plate, a core, a sound insulation plate, and an exterior plate are sequentially laminated from the back side to the front side, the sound generated in the building is received by the back cover plate and the core. Sound that has been absorbed and transmitted through the back cover plate and the core body can be effectively blocked by the sound insulation plate and the exterior plate, and the sound absorption performance and sound insulation performance of the exterior wall panel are improved, and the sound is transmitted outside the exterior wall panel. Can be effectively suppressed.

In addition, since the connecting portion between two adjacent outer wall panels has a structure in which the convex portion and the groove are fitted, the connection state of each outer wall panel can be improved, and the surface of each outer wall panel can be improved. The outer wall panels can be aligned and constructed in the aligned state.

According to the second aspect of the present invention, two adjacent outer wall panels can be connected by both connecting metal fittings and can be connected to the structural material. The structure can be simplified and the construction work for connecting the outer wall panels and connecting them to the structural material can be simplified.

Further, since the adjacent outer wall panels are connected to the structural material by connecting them by the connecting fittings installed on the back side thereof, each outer wall panel is constructed with the connecting fittings invisible from the outside of the building. It is possible to improve the appearance of the connection portion of each outer wall panel when viewed from the outside, and all the work of constructing each outer wall panel can be performed inside the building.

[0012]

An embodiment of the present invention will be described below with reference to the drawings. Each outer wall panel P constructed as an outer wall of a building such as a factory requiring soundproofing is erected in a state of being arranged and connected in series in the width direction thereof.

The core 1 of each outer wall panel P is formed in a vertically long rectangular plate shape by an inorganic fiber plate such as glass wool in which a glass wool fiber layer is bonded with an adhesive.

An exterior plate 2 for covering the front side surface, the left and right side surfaces, and the vicinity of the left and right side edges of the back surface of the core body 1 is formed of a thin metal sheet such as a colored zinc iron plate.

The exterior plate 2 has a front plate portion 5 installed vertically on the front side of the core body 1 in parallel with the front side surface of the core body 1, and the core body 1 on the left and right side edges of the front plate portion 5. Of the front plate 5
And a pair of left and right side plate portions 6 vertically connected to the left and right side surfaces of the core body 1, respectively.
Then, the two side plate portions 6 are laterally inwardly extended to the rear surface side edges and connected to each other in a state orthogonal to the side plate portions 6, and are vertically erected on the rear surface of the core body 1 near the left and right side edges. Left right 1
A pair of back plate portions 7 are formed, and the outer plate 2 has inner edge portions of both back plate portions 7 protruding toward the front side of the core body 1 so that the back plate portions 7 are formed.
A pair of left and right hooking edges 8 which are connected to each other in a state of being orthogonal to each other and are vertically installed while being embedded in the core body 1 are formed in parallel with the side plate portion 6.

The one side plate portion 6 of the exterior plate 2 has a trapezoidal cross-sectional shape, and a protrusion 20 protruding outward at a constant width and height is provided in the vertical direction. On the other side plate portion 6 of the exterior plate 2, a groove portion 21 having a cross-sectional shape capable of being fitted with the projection portion 20 is recessed along the vertical direction with a constant width and depth. On the bottom surface, a belt sealer 22 formed of an elastic material in a strip shape is attached to a connection portion of the outer wall panel P for the purpose of imparting waterproofness.

The two adjacent outer wall panels P are formed by fitting the projections 20 or grooves 21 of one outer wall panel P with the grooves 21 or projections 20 of the other outer wall panel.
0 is pressed against the belt sealer 22 and connected in close contact.

A structure in which a metal fiber layer (lead fibrous layer) is compressed and joined between the front plate portion 5 of the exterior plate 2 and the core body 1 has a sound insulating property and a nonflammability, and is formed into a thin plate shape. The sound insulating plate 4 which is vertically installed in a state of being superimposed on the entire surface of the front plate portion 5 is sandwiched.

The back cover plate 3 covering a portion of the back surface of the core body 1 except for the vicinity of the left and right side edges is formed of a perforated metal sheet material (punched metal) having a large number of through holes.

The back cover plate 3 is provided with a side plate 9 which is vertically overlapped with a portion of the back surface of the core body 1 except for the vicinity of the left edge and the right edge.

The back cover plate 3 protrudes from both sides of the attachment plate portion 9 toward the front side of the core body 1 and is connected to the attachment plate portion 9 in a state of being orthogonal to the attachment plate portion 9. Trailing edge 10a installed in parallel with the latching edge 8 with a slight gap
Is connected to the rear edge 10a in a state in which it is laterally outwardly protruded from the rear edge 10a and is connected to the rear edge 10a in a state perpendicular to the rear edge 10a. And a pair of left and right hooked edges 10 respectively hooked to the hooking edges 8 in the core body 1 are formed.

Of the plurality of outer wall panels P, a pair of connecting metal fittings 12 for connecting two adjacent outer wall panels P to be connected to a horizontal structural material (equal mountain steel) 25 of the building.
Are bent into a substantially equal shape by bending a metal plate, and are installed adjacent to each other while being locked to both adjacent outer wall panels P.

The structural member 25 includes a horizontal portion 25a and a vertical portion 25.
b and the horizontal portion 25a is a square pipe-shaped structural member 2
7, the two connecting fittings 12 are mounted on the horizontal portion 25a and fixed to the vertical portion 25b.

The two connecting fittings 12 include a base 14 that is installed in series in a vertical state parallel to the side plate 6 behind the side plate 6 at a connection portion of two adjacent outer wall panels P,
A laterally projecting portion which is laterally protruded to the upper side of the front end edge of the outer panel 2 and is connected to the base portion 14 at right angles to the base portion 14 and overlaps with the back plate portion 7 of the exterior panel 2; Insertion piece 1 protruding forward from the edge and connected in a state of being orthogonal to lateral projection 15
6a and a front end edge of the insertion piece 16a, a retaining piece 16b protruding inward and connected to the insertion piece 16a in a state of being orthogonal to the insertion piece 16a.
Engaging portion 16 which is sandwiched between the
And a fixing portion 17 that is laterally protruded below the front end edge of the base portion 14 and connected to the base portion 14 in a state of being orthogonal to the base portion 14 and fixed to the structural material 25. A rivet hole 17a having a round hole shape is inserted through which a rivet 26 projecting from the material 25 is inserted.

One connecting fitting 1 of both connecting fittings 12
The rear end of the second base 14 has a flat U-shaped cross section, and the rear end of the base 14 of the other connecting member 13 is inserted into the rear end so as to be slidable in the vertical direction and to be laterally movable. A holding portion 18 that is held so as not to be moved to the outside is formed.

The two adjacent outer wall panels P are connected to both connecting brackets 1
In the state in which the two connecting fittings 12 are connected to each other and installed, both base portions 14 of the connecting fittings 12 are overlapped with each other, and the rear end edge of the base portion 14 of the one connecting fitting 12 is inserted into the holding portion 18 of the other connecting fitting 12 to engage with each other. The insertion piece 16a of the portion 16 is sandwiched between the hooking edge 8 and the rear edge portion 10a of the hooked edge 10, and the retaining piece 16b of the hooking portion 16 forms the front end edge of the hooking edge 8 and the hooked edge. 10 is forcibly sandwiched between the front edge portion 10b and the front edge portion 10b, and is joined to both outer wall panels P. Further, both connecting metal fittings 12 are placed on the horizontal portion 25a of the structural member 25 and the rivets 26 are provided.
Is inserted into the rivet hole 17a of the fixing portion 17, and the fixing portion 17 is fixed to the vertical portion 25b of the structural member 25 by the rivet 26 and is joined to the structural member 25.

Next, the operation and effect of the embodiment having the above-mentioned structure will be described. In this example, a core body 1 made of an inorganic fiber board is used as an exterior plate 2 made of a thin metal plate material.
And a back cover plate 3 formed of a perforated metal sheet material, and the exterior plate 2 is sandwiched between the core 1 and a thin sound insulation plate 4 having sound insulation and nonflammability. A front plate portion 5 vertically installed on the front side of the core body 1, a pair of left and right side plate portions 6 superposed on the left and right side surfaces of the core body 1, and near the left and right side edges of the back surface of the core body 1. A pair of left and right back plate portions 7 that are superimposed on each other, and a pair of left and right latching edges 8 that are connected to the two back plate portions 7 at right angles to each other and that are vertically installed in the core body 1 are provided. The back cover plate 3 is formed with an attachment plate portion 9 that is superimposed on a portion of the back surface of the core body 1 excluding the vicinity of the left and right side edges.
A rear edge portion 10a which is connected to both side edges of the attachment plate portion 9 so as to protrude to the front side and is installed inside the hooking edge 8 with a gap in parallel with the hooking edge 8; It has a front edge 10b which is connected to the leading edge of the edge 10a in a state of being protruded outwardly, pressed against the tip of the latching edge 8, and installed in a state orthogonal to the latching edge. Then, a pair of left and right hooked edges 10 hooked on the hooking edge 8 is formed, and a projecting portion 20 protruding outward is formed on one side plate portion 6 along the vertical direction. A groove 21 having a shape capable of fitting with the projection 20 is formed in the other side plate 6 along the vertical direction,
Two adjacent outer wall panels P, which are erected adjacent to each other, are fitted with the convex portion 20 of one outer wall panel P and the groove portion 21 of the other outer wall panel, and the convex portion 20 is attached to the bottom surface of the groove portion 21. The pair of connecting fittings 12 which are connected to the belt sealer 22 in a state of being pressed against the belt sealer 22 and are respectively engaged with the outer wall panels P and installed adjacent to the back side of the connection portion of the outer wall panels P are provided behind the side plate section 6. A base 14 erected in series with the base 1
A laterally projecting portion 15 laterally protruding from a part of the front edge of the base 4 and connected to the base 14 in a state perpendicular to the base 14; An engaging portion 16 having an insertion piece 16a connected in an orthogonal state and a retaining piece 16b laterally protruding from the front end edge of the insertion piece 16a toward the base 14 and connected in an orthogonal state to the insertion piece 16a;
At a part of the front end edge of the base 14, a fixing portion 17 protruding in the same direction as the protruding portion 15 and connected to the base 14 in a state perpendicular to the base 14 is formed. At the same time, the lateral projection 15 is overlapped with the back plate 7 and the insertion piece 1 is inserted.
6a is sandwiched between the latching edge 8 and the rear edge 10a of the latched edge 10, and the retaining piece 16b is sandwiched between the latching edge 8 and the latched edge 10.
In the state where the fixing portion 17 is fixed to the structural material 25 of the building, the outer wall panels P are connected by the two connecting fittings 12 to the structural material 25 via the two connecting fittings 12 while the fixing portion 17 is fixed to the structural material 25 of the building. Are combined.

For this reason, since the outer wall panel P has a structure in which the core body 1 and the sound insulating plate 4 are covered with the outer panel 2 and the back cover plate 3, the outer wall panel P is made nonflammable to improve heat insulation. In addition to being able to reduce the weight, the outer wall panel has a laminated structure in which the back cover plate 3, the core 1, the sound insulating plate 4, and the front plate 5 of the exterior plate 2 are sequentially laminated from the back side to the front side. Therefore, the sound generated in the building is received and absorbed by the back cover plate 3 and the core 1, and the sound transmitted through the back cover plate and the core 1 is sound-insulated by the sound insulating plate and the exterior plate 2.
Can effectively cut off the sound, and the sound absorbing performance and the sound insulating performance of the outer wall panel P can be improved, and the transmission of sound to the outside of the outer wall panel P can be effectively suppressed.

Further, since the connecting portion between two adjacent outer wall panels P has a structure in which the convex portion 20 and the groove portion 21 are fitted, the connection state of each outer wall panel P can be improved.
The outer wall panels P can be aligned and constructed with the surfaces of the outer wall panels P aligned.

Further, the two adjacent outer wall panels P can be connected to each other by the two connecting fittings 12 and connected to the structural material 25. Therefore, the connecting structure of each outer wall panel P and the connection between the outer wall panel P and the structural material 25 can be improved. The connecting structure can be simplified, the outer wall panels P can be connected and the structural material 25 can be connected.
It is possible to simplify the construction work performed in combination with the construction.

Further, since the adjacent outer wall panels P are connected to each other by the connecting metal fittings 12 provided on the back side of the connecting portion and are connected to the structural member 25, the connecting metal fittings 12 are made invisible from the outside of the building. Each exterior wall panel P can be constructed by using the same, the appearance of the connection portion of each exterior wall panel P when viewed from the outside can be improved, and the work of constructing each exterior wall panel P can be entirely performed inside the building. Can be done with

[Brief description of drawings]

FIG. 1 is a cross-sectional view of an outer wall panel showing one embodiment of the present invention.

FIG. 2 is an exploded cross-sectional view near a connection portion between two outer wall panels.

FIG. 3 is a cross-sectional view of a main part illustrating a construction structure of an outer wall panel.

FIG. 4 is a view taken along line XX of FIG. 3;

FIG. 5 is a perspective view of both connecting fittings in a used state.

FIG. 6 is a perspective view of both connecting fittings.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Core body 2 Exterior board 3 Back cover board 4 Sound insulation board 5 Front board part 6 Side board part 7 Back board part 8 Hanging edge 9 Attached plate part 10 Hanging edge 10a Rear edge 10b Front edge 12 Connection metal 14 Base DESCRIPTION OF SYMBOLS 15 Side projection part 16 Engagement part 16a Insertion part 16b Retaining part 17 Fixing part 18 Nipping part P Outer wall panel

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI Technical display location E04B 2/56 605 A 6951-2E 611 B 6951-2E 621 K 6951-2E 631 B 6951-2E K 6951-2E 645 F 6951-2E G 6951-2E

Claims (2)

[Claims] 1. A core formed of an inorganic fiber plate is covered with an exterior plate formed of a metal sheet material and a back cover plate formed of a perforated metal sheet material. And a front plate portion vertically installed on the front side of the core body with a thin sound insulating plate having noncombustibility sandwiched between the core body and the left and right side surfaces of the core body, respectively. A pair of left and right side plate portions, a pair of left and right back plate portions respectively superimposed near the left and right side edges of the back surface of the core body, and connected to the both back plate portions at right angles to each other, inside the core body. A pair of left and right hanging edges are installed vertically, and the back cover plate is formed with an attachment plate portion superimposed on a portion of the back surface of the core except for the vicinity of the left and right side edges. In addition, the back cover plate has a front side on both side edges of the attachment plate portion. A rear edge portion connected in a protruding state to the inside of the hanging edge with a gap therebetween and installed in parallel with the hanging edge, and a rear edge portion of the rear edge portion is laterally protruded outward. And a front edge portion which is pressed against the tip of the hanging edge and is installed in a state perpendicular to the hanging edge, and a pair of left and right hooked on the hanging edge. A hooked edge is formed, and a protrusion protruding outwardly is formed on one of the side plates along the vertical direction, and the other side plate can be fitted with the protrusion. An outer wall panel characterized in that a groove having a simple shape is recessed along the vertical direction. 2. The two outer wall panels standing upright next to each other are fitted to the convex portion of one outer wall panel and the groove portion of the other outer wall panel to form the convex portion on the bottom surface of the groove portion. Connect while being pressed against the attached belt sealer,
A pair of connecting metal fittings respectively fixed to the outer wall panels and installed adjacent to the back side of the connecting portion of the outer wall panels includes a base which is erected in series behind the side plate, and a base of the base. A laterally protruding portion which is laterally protruded to a part of the front end edge and is connected in a state perpendicular to the base portion, and which protrudes forward to an outer edge of the laterally protruding portion and is orthogonal to the laterally protruding portion A hooking portion having a connected insertion piece and a retaining piece that is laterally protruded to the base side at the front edge of the insertion piece and connected in a state perpendicular to the insertion piece, and a part of the front edge of the base. A fixing portion that is protruded in the same direction as the protruding portion and is connected in a state perpendicular to the base portion, and the base portions of the connection metal fittings are overlapped to form the protruding portion on the back plate. Part, sandwiching the insertion piece between the latching edge and the trailing edge of the latched edge In the state where the retaining piece is sandwiched between the latching edge and the front edge of the latched edge, and the fixing portion is fixed to the structural material of the building, both outer wall panels are connected by the coupling metal fittings. Characterized in that the outer wall panel is connected to a structural material via the two connection fittings.