JP2009030391A - Outer wall material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an outer wall material capable of being used as an outer wall material of a building and a structure, prevented from swelling and warping, capable of being replaced and further excellent in fire prevention property, fire resistance property and mechanical strength. <P>SOLUTION: An outer wall material P is provided with a separation preventing means for preventing separation when connection is made, forming a fixing section 4 of a rugged shape formed on one end side face, forming a cover-cum-fixing section 10, coinciding with the surface shape of the fixing section 4 at the other end side face and when covering the fixing section 4 from the surface side when connecting, pressing the cover-cum-fixing section 10 from the surface side when the fixing section 4 is covered with the cover-cum-fixing section 10 to bring it into close contact with the fixing section 4. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

The present invention relates to an outer wall material that can be used as an outer wall material for buildings and structures, has no deformation such as swelling and warping after production, can be re-covered, and has excellent fire resistance, fire resistance, sound resistance, and mechanical strength. It is.

  In general, many exterior materials obtained by processing a metal plate material by roll molding, press molding or the like have been conceived. (For example, refer to Patent Documents 1 to 5).

Japanese Patent Laid-Open No. 11-172848 Japanese Patent Laid-Open No. 11-172892 JP-A-11-210149 JP 2002-220908 A JP 2002-235423 A

  However, in the above exterior materials, when the core material is made of various synthetic resin foams, the mechanical strength of the panel itself is inferior, and the surface of the panel is uneven due to the aging of the synthetic resin foam. In some cases, there may be a problem that occurs or warps. In addition, it was almost impossible or impossible to replace after construction. Furthermore, since it is not the structure which fixes the both ends of an exterior material, there existed a problem in the attachment strength after construction.

  In order to solve such drawbacks, the present invention forms a fixing portion having an uneven shape on the surface on one end side, and matches the surface shape of the fixing portion on the other end side surface, and the fixing portion is connected at the time of connection. A cover / fixing part is formed to cover from the front side, and when the fixing part is covered with the cover / fixing part, the cover / fixing part is pressed from the front side to bring the cover / fixing part into close contact with the fixing part. And providing an outer wall material provided with a detachment preventing means for preventing detachment at the time of connection.

According to the outer wall material according to the present invention,
(1) Since both ends of the outer wall material are fixed, the fixing strength can be improved.
(2) Re-installation after construction is possible, and construction is easy without requiring skill.
There are features and effects.

  Hereinafter, embodiments of the outer wall material according to the present invention will be described in detail with reference to the drawings.

That is, FIG. 1 and FIG. 3A are sectional views showing a metal outer wall material A which is a constituent material of the outer wall material P used for the outer wall material according to the present invention, and FIG. 2 and FIG. Sectional drawing which shows the metal decorative cover B which is a structural material of the outer wall material P used for the outer wall material which concerns on this, FIG. 4 (a), (b) is the construction state of the outer wall material P used for the outer wall material which concerns on this invention Are a cross-sectional view and an enlarged cross-sectional view, where α is a housing, β is a fixture, and C is a packing material.

  As shown in FIG. 1 and FIG. 3A, the metal outer wall material A has a long surface material 1, a core material 17 formed on the back surface of the surface material 1, and at least the back surface in the longitudinal direction of the core material 17. It is formed in a sandwich structure from the coated back material 18.

  As shown in FIGS. 1 and 3 (a), the surface material 1 is inclined to the flat decorative surface 2 and both side edges of the decorative surface 2 inward, perpendicular to the decorative surface 2, or inward and outward. Thus, a protruding piece 5 comprising a bent side wall 3 and a protruding piece 5-1 and a protruding piece 5-2, which are bent and extended outward at the lower end of the side wall 3, is formed.

  At one end of the decorative surface 2, a first waterproof piece 6, a second waterproof piece 7, a first waterproof piece 6, and a second waterproof piece 7, each having two protruding ends 5-1 protruding outward, are formed. The fixed portion 4 is formed by the fixed groove 8 and the contact piece 9 projecting inwardly at the upper end of the second waterproof piece 7.

  The other end of the decorative surface 2 is formed integrally with the protruding piece 5-2, the rising piece 11 protruding further outward, the locking piece 12 protruding the inner end of the rising piece 11 inward, A cover piece 13 which is folded back at the tip of the locking piece 12 and protrudes outward, a fixing groove 14 in which a substantially central portion of the cover piece 13 is recessed, and insertion grooves 15 and 16 formed by the fixing groove 14. The cover / fixing portion 10 is formed from the locking piece 12 whose tip is bent inward. Reference numeral 17a denotes a notch, which is a part formed so that the core 17 part does not get in the way when the metal outer wall material A is constructed as shown in FIGS. 4 (a) and 4 (b).

  The first waterproof piece 6 and the second waterproof piece 7 are portions that prevent rainwater from entering the inside of the housing α from the connecting portion of the outer wall material P. Although two waterproof pieces are formed by the first waterproof piece 6 and the second waterproof piece 7, one or three or more structures may be used. Of course, when the waterproofness is not required depending on the location conditions, a structure that does not form may be used.

  The fixing groove 8 is a portion fixed to the housing α together with the fixing groove 14, and the metal surface material 1 at both ends of the metal outer wall material A is fixed, so that a general outer wall material is fixed at one end. In contrast, it can be firmly fixed.

  The locking piece 12 is a part for fixing a metal decorative cover B described later.

  The insertion grooves 15 and 16 are portions into which the first waterproof piece 6 and the second waterproof piece 7 of the fixing portion 4 are inserted. By making the groove shape, the space that can be formed inside is minimized, and the waterproof property is further improved. Is to do.

  The decorative groove 2a formed on the decorative surface 2 is formed for improving the design and enhancing the rigidity of the metal outer wall material A itself when a plastic foam is formed as the core material 17.

The surface material 1 and the back surface material 18 consist of the following.
(1) Metal thin plates, such as iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plates, galvalume steel plates, enamel steel plates, clad steel plates, laminated steel plates (vinyl chloride steel plates, etc.), sandwich steel plates (damping steel plates, etc.).
(2) One type of vinyl chloride resin, polycarbonate resin, etc. (including color plates coated with various colors, of course) molded into various shapes by roll molding, press molding, extrusion molding, etc., or extruded inorganic materials Formed into various arbitrary shapes by molding, press molding, autoclave nurturing, etc.
Moreover, the back surface material 18 consists of the following.
(1) Aluminum vapor-deposited paper, asbestos paper, craft paper, asphalt felt, metal foil (Al, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber nonwoven fabric, 1 type or 2 types or more laminated.
(2) A sheet-like material that has been waterproofed and flame-retardant treated.

The core material 17 consists of the following.
(1) Made of plastic foam, such as polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, etc. For example, a stock solution of resol type phenol, a curing agent, and a foaming agent are mixed. The surface material 1 or the back material 18 is discharged on the back side and heated to react, foam, and harden.
(2) In plastic foams, lightweight aggregates (perlite grains, glass beads, gypsum slag, talc stone, shirasu balloon, aluminum hydroxide, etc.) and fibrous materials (glass wool, rock wool, carbon fiber, Graphite etc.) are mixed to improve fire resistance and fire resistance.

  The metal decorative cover B is made of the above-described metal thin plate material, and the shape thereof is a long and flat decorative face portion 19 and both edges of the decorative face portion 19 as shown in FIGS. The side wall decorative surface 20 is bent downward, and the engagement piece 21 is bent in such a shape that the front end of the side wall decorative surface 20 can be locked to the locking piece 12.

  More specifically, as shown in FIGS. 4 (a) and 4 (b), the decorative surface portion 19 includes the metal outer wall material A fixed to the connecting portion by the metal outer wall material A. The fixing tool β used when fixing on α is covered so that the fixing tool β is not exposed to the outside.

  Further, the engaging piece 21 is locked to the locking piece 12 of the metal outer wall material A, and the metal decorative cover B is fitted on the metal outer wall material A so that the metal decorative cover B is placed on the connecting portion. It is for securely fixing without detachment.

The packing material C is formed to enhance the waterproofness of the connecting portion. For example, the packing material C having a fixed shape and having elasticity is composed of the following.
(1) Foam rubber, polyvinyl chloride, chloroprene, chlorosulfonated polyethylene, ethylene propylene, asphalt impregnated polyurethane, EPM, EPDM, etc., which are generally commercially available.
The curable packing material C (sealing material) is composed of the following.
(2) Silicone (reaction curable, moisture curable), modified silicone (reactive curable), polysulfide (reactive curable), polyurethane (reactive curable, moisture curable), SBR (dry curable) ), Acrylic (dry curing type), and the like.
Or
(3) A fire-resistant material in which a flame-retardant material such as an inorganic material is mixed in the packing material C.

  Next, the construction sequence of the outer wall material according to the present invention will be described. Now, in order to construct the outer wall as shown in FIGS. 4 (a) and 4 (b), as the metal outer wall material A, the surface material 1 and the back material 18 as shown in FIG. 1 and FIG. , 0.35mm thick colored steel plate is used, and the core material 17 made of plastic foam is filled with a raw material made of phenol foam between the surface material 1 and the back surface material 18, reacted, foamed, then cured and integrated. Formed. In addition, a hard base material such as plywood, wood wool board, wood wool cement board, wood chip cement board, sizing board, and sieving insulation board is formed on the chassis α (between the chassis α and the metal outer wall material A). Is also good.

  First, as shown in FIGS. 5 (a) and 5 (a), as shown in FIGS. 5 (b) and 6 (a), the metal outer wall material A1 having one end fixed on the housing α is made of metal. The outer wall material A2 is in contact with the cover / fixing portion 10 so as to cover the notch 17a. Thereafter, as shown in FIG. 6B, the fixing groove 12 is fixed at a constant pitch along the longitudinal direction by the fixing tool β. Finally, as shown in FIGS. 7 (a) and 7 (b), the cover / fixing portion 10 which is a connecting portion between the metal outer wall material A1 and the metal outer wall material A2 is set to 0 as shown in FIG. .Insert one engagement piece 21a of a long metallic decorative cover B made of a color steel plate having a thickness of 35 mm as shown by an arrow, and then fit the other engagement piece 21b as shown by an arrow. Complete the construction. By sequentially performing such a process in the lateral direction (for example, from the projected corner to the projected corner direction) with respect to the entire outer wall surface, the construction of the outer wall material P is completed and a vertically-stretched wall is formed.

  What has been described above is only one embodiment of the outer wall material according to the present invention, and the metal outer wall material A and metal made as shown in FIGS. 8 (a) to (c) to FIGS. 10 (a) to (c). It can also be formed using the decorative cover B.

It is sectional drawing which shows a typical example of the metal outer wall material used for the outer wall material which concerns on this invention. It is sectional drawing which shows a typical example of the metal decorative cover used for the outer wall material which concerns on this invention. It is a perspective view which shows a typical example of the metal outer wall material and metal decorative cover which are used for the outer wall material which concerns on this invention. It is sectional drawing which shows the construction state of the outer wall material which concerns on this invention. It is sectional drawing which shows the construction order of the outer wall material which concerns on this invention. It is sectional drawing which shows the construction order of the outer wall material which concerns on this invention. It is sectional drawing which shows the construction order of the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the metal outer wall material used for the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the metal outer wall material and metal decorative cover which are used for the outer wall material which concerns on this invention. It is explanatory drawing which shows the other Example of the metal outer wall material and metal decorative cover which are used for the outer wall material which concerns on this invention.

Explanation of symbols

α frame β fixture P outer wall material A metal outer wall material A1 metal outer wall material A2 metal outer wall material B metal decorative cover C packing material 1 surface material 2 decorative surface 2a decorative groove 3 side wall 4 fixing part 5 protruding piece 5- DESCRIPTION OF SYMBOLS 1 Protruding piece 5-2 Protruding piece 6 1st waterproofing piece 7 2nd waterproofing piece 8 Fixed groove 9 Contacting piece 10 Cover and fixing | fixed part 11 Standing piece 12 Locking piece 13 Cover piece 14 Fixed groove 15 Insertion groove 16 Insertion groove 17 Core material 17a Notch 18 Back surface material 19 Cosmetic face portion 20 Side wall decorative face 21 Engagement piece 21a Engagement piece 21b Engagement piece

Claims (1)

Forming a concave and convex fixed portion on the one end side surface, and forming a cover and fixing portion on the other end side surface that matches the surface shape of the fixed portion and covers the fixed portion from the surface side when connected, When the fixing part is covered with the cover / fixing part, the cover / fixing part is pressed from the surface side so that the cover / fixing part is brought into close contact with the fixing part, and a detachment preventing means for preventing detachment at the time of connection is provided. An outer wall material characterized by being provided.

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