JPH0387465A - Outside angle structure - Google Patents

Abstract

PURPOSE:To facilitate the constructing work of an outside angle part and prevent the fall and separation thereof by integrating the upper and lower outside angle structures of a dry wall material having its dressed surface vertically stepped in two stages, and fixing them to an outside angle base to cover the outside angle part. CONSTITUTION:An outside angle structure B is formed out of integrating a lower step outside angle C and an upper step outside angle D with a dry wall material A having a two-stepped dressed surface. The lower step outside angle C is formed out of a dressed part surface 7, a connecting piece 9 a lower step connecting part 10, and a locking part 11, and the upper step outside angle D is formed out of a dressed part surface 14, a fixing part 16, and a bottom surface part 18. After the application of the wall material A to an outside angle part, the locking piece 13 of the outside angle B is inserted into the engaging channel 14a of the connecting part, and the dressed surface of the wall material A is fitted to the dressed surfaces of the upper and lower outside angles D, C, and the fixing part 16 is fixed to an outside angle base. Thus, as the two-step outside angles C, D are covered with one outside angle B, the construction is facilitated, and the separation can be prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a projecting corner structure of an armor-like wall body. More specifically, the present invention relates to a projecting corner structure of a wall body formed using a drywall material whose decorative surface has a two-step staircase shape.

[Conventional technology]

As shown in Fig. 12(a), the protruding corners when forming the wall covering by the conventional dry method 1 are decorative surfaces made of trapezoidal decorative pieces b+ and bg shaped into an L-shape. Then, the decorative piece b+, the fixing part C formed on the upper part of bg, and the decorative piece b+
, the protruding corner a formed by the L-shaped bottom surface d bent at the lower part of bg and the locking piece e is opened from the bottom after drywall material is installed as shown in Fig. 12(b). It was common to have a structure in which one stage was installed.

[Problem to be solved by the invention]

However, the above-mentioned projecting corner structure is a case where one stage is formed with one drywall material, and in order to improve the workability of wall formation, drywall material A as shown in Fig. 2, that is, a decorative surface 2
A drywall material having a two-step staircase has a disadvantage in that the locking piece e of the protruding corner a cannot be locked at the intermediate stepped portion.

(Means for Solving the Problems) In order to eliminate such drawbacks, the present invention provides protruding corners for the lower tier and protruding corners for the upper tier corresponding to each surface of the drywall material whose decorative surface has a two-step staircase shape. It has a protruding corner structure using an integrally formed protruding corner, and has a decorative surface part made of two trapezoidal decorative pieces in an almost L-shape, and a decorative surface part with the upper edge of each decorative piece at the upper end of the decorative surface part. It has a lower connecting part that is bent in an L-shape on one side and protrudes upward, and the lower end of the decorative surface part has a locking piece consisting of an inwardly bent bottom surface and a locking piece with the tip of the bottom surface bent upwards. A lower protruding corner having a stop portion, a decorative surface portion that is substantially the same as the lower protruding corner, a connecting tongue piece with both side edges of the decorative surface portion bent inward, and a connecting tongue piece only near the upper corner of the decorative surface portion. A fixing part that protrudes upward, and an upper protruding corner having a bottom surface with the lower edge of the decorative surface section bent inward.The lower connecting part of the lower protruding corner is used to connect the upper protruding corner. Using the protruding corners that are clamped and integrated by the tongue pieces, the lower female connecting part of the drywall material is held by the locking part of the lower protruding corner, and the fixing part of the upper protruding corner of the upper part is We propose a projecting corner structure that is fixed to the wall base.

〔Example〕

The projecting corner structure according to the present invention will be described in detail below with reference to the drawings. Figure 1 is a partial external view showing the external appearance of the above-mentioned projecting corner structure, where A is drywall material (hereinafter simply referred to as wall material), B is the projecting corner, and consists of the projecting corner for the lower tier, C2, the projecting corner for the upper tier. It is something. That is, the wall material A is, for example, as shown in FIG.
Consisting of one type of surface treated steel sheet, zinc/nickel alloy plated steel sheet, aluminum/zinc alloy plated steel sheet (product name Galfan, Galvalume steel sheet, Super Zinc), aluminum sheet, aluminum alloy sheet, copper sheet, clad steel sheet, vibration damping steel sheet, etc. A decorative surface 2, male and female connecting portions 3.4 are formed of a surface material 1 made of a metal plate (including a flat plate and an embossed plate) or a synthetic resin plate, and a synthetic resin foam is formed on the back surface of the surface material 1. Core material 5 made of , gypsum board, rock wool, glass wool, sheathing board, wood wool cement board, cement, etc.
Sand-inch board filled with the following material and a backing material 6 made of various sheet materials attached to the back of the core material 5 as necessary, or cement, concrete, clay, GRC (not shown).
This is an inorganic plate formed by extrusion molding or batch molding of , ALC, etc. To explain further, wall material A is arranged horizontally on the wall base ground to form a wall covering, and the decorative surface 2 is in the form of two steps. It is.

The protruding corner B is as shown in Fig. 3, and Fig. 4(a)
, (b), the lower tier protruding corner C1 and the upper tier protruding corner are integrally formed. To explain in more detail, the protruding corner C for the lower tier is as shown in FIG. A decorative surface portion 7 with 7b shaped into an L-shape, a tongue piece 8 with the left and right edges of the decorative pieces 7a and 7b bent inward, and a tongue piece 8 with the upper ends of the decorative pieces 7a and 7b bent upward into an L-shape. A lower connecting portion 10 consisting of two protruding connecting pieces 9;
The lower end of the decorative surface portion 7 has a locking portion 11 consisting of a bottom surface 12 that is formed by bending the lower ends of the decorative pieces 7a and 7b inward, and a locking piece 13 that is formed by bending the tips of the bottom surface 12 upward. . This lower protruding corner C covers the lower surface 2a of the wall material A as shown in FIG. 2 at the protruding corner portion, and also covers the gap between the wall materials A. In addition, the locking part 11 holds the lower end of the wall material A (female connecting part 4 in the figure) and functions to fix the lower end of the protruding corner C for the lower stage, and the lower connecting part 10 at the upper end
This is for connecting and integrating with the lower end of the protruding corner for the upper stage, which will be described later. The protruding corner for the upper tier is formed from the same material as the protruding corner C for the lower tier as shown in FIG. 4(b). That is, the upper tier protruding corner C has the decorative surface part 7 of the lower tier protruding corner C, the decorative surface part 14 having substantially the same shape as the decorative pieces 7a and 7b, the decorative pieces 14a and 14b, and both side edges of the decorative surface part 14 inward. The bent connecting tongue piece 15, the fixing part 16 with the upper end corner of the decorative surface part 14 projecting upward, the fixing hole 16a drilled in the fixing part 16, and the decorative pieces 14a and 14b are each bent inward. It has an upper connecting portion 17 having a bottom surface 18. The decorative surface portion 14 covers the upper surface 2b of the wall material, and the fixing portion 16 fixes the upper end of the protruding corner B. Further, the connecting tongue piece 15 is for holding the tongue piece 8 side of the connecting piece 9 of the lower protruding corner C and connecting it as shown in FIG. 3, and the connecting piece 9 is made into a planar shape. In this case, the decorative pieces 1.4a and 14b for the upper corner
The back side of the wall material A is reinforced at the connecting part to prevent the connecting part of the protruding corner B from coming off, deforming due to external force, or creating a gap with the step surface 2c of the wall material A, so that it will last for a long time. This is to maintain the aesthetic appearance of the protruding corner portion. Furthermore, the bottom 1
Reference numeral 8 covers the connecting piece 9 of the protruding corner C for the lower tier to improve the aesthetic appearance and also functions as reinforcement for the connecting portion of the protruding corner B.

In addition, the fixing part I6 is a part that fixes the protruding corner B with a fixing tool such as a nail at a position that is not exposed to the outside, and the fixing hole 16a formed in the fixing part 16 is a part where the protruding corner B is fixed at a position that is not exposed to the outside. This is to suppress deformation. Furthermore, in the connecting portion of the protruding corner B, the bottom surface 18 and the connecting piece 9 are connected, and the connecting piece 9 and the connecting tongue piece 15 are connected to each other in the vertical direction between the lower protruding corner C and the upper protruding corner. It will not come off even if external forces such as , horizontal direction, rotation, etc. are applied.

Here, the fifth section regarding the construction method of the protruding corner structure according to the present invention will be explained.
This will be briefly explained using figures. First, the wall material A as shown in FIG. 2 is fixed to the protruding corner base α from the base to the girder using male and female fittings of the wall material A and fixing devices. Wall material A to the protruding corner
When construction is completed, hook the locking piece 13 of the protruding corner B as shown in FIG. is inserted into the retaining groove 4a of the wall material A, and when the decorative surface 2 of the wall material A and the decorative surface portion 7.14 of the protruding corner B match, the fixing part 16 is fixed to the protruding corner base α using a fixture. The projecting corner structure is formed by sequentially performing this process on the second and subsequent wall materials A.

What has been described above is only one embodiment of the projecting corner structure according to the present invention, and FIGS. 6(a) to 10(n) to 10(a) and (b)
It is also possible to use wall material A as shown in FIG. That is, FIGS. 6(a) to (n
) is a modified example of wall material A, the insert type, the hook type,
It is a drop-in type, and each decorative surface 2 is modified.

Moreover, FIGS. 7(a) and 7(b) show the protruding corner C for the lower tier from which the tongue piece 8 of the connecting piece 9 of the lower tier connecting part 10 has been removed, and FIGS. f) is a modified example of the locking portion ti of the protruding corner C for the lower stage, each of which aims to strengthen the engagement force with the wall material A. Moreover, FIGS. 9(a) to 9(h) show modified examples of the fixing part 16 of the protruding corner for the upper stage, each of which is designed to reinforce the strength of the fixing part I6 and suppress deformation during nail driving. It is something. Furthermore, FIGS. 10(a) and 10(b) show a modification of the bottom surface 18 of the upper corner.

Furthermore, in FIG. 11, as shown by the dotted line, the decorative surface portion 7.1
It is also possible to arrange a waterproof sealing material 19 such as a caulking material or a backing material on the back surface of 4.

〔Effect of the invention〕

As mentioned above, according to the projecting corner structure according to the present invention, ■2
Construction is easy because the steps can be covered by one protruding corner. ■The lower corner and the upper corner are integrated by the L-shaped connecting piece of the lower corner being held by the connecting tongue formed at the end of the decorative surface of the upper corner. It does not deform in the vertical direction, horizontal direction, or torsion, and does not come off. ■The surface of the wall material in the left and right direction and the decorative surface of the protruding corner are in secure surface contact, and no gaps are created, resulting in excellent waterproofness and aesthetics. ■At the lower end, the locking piece is fixed to the retaining groove of the wall material, and at the upper stage, the fixing part is fixed to the projecting corner base via a fixture, resulting in a projecting corner structure that will not come off or peel off. It has the following effects and characteristics.

[Brief explanation of drawings]

Fig. 1 is a partial external view showing the external appearance of the protruding corner structure according to the present invention, Fig. 2, Fig. 3, and Figs. Explanatory drawings showing typical examples of wall materials, projecting corners, projecting corners for lower tiers, and projecting corners for upper tiers; FIG. 5 is an explanatory drawing showing construction examples of the above projecting corner structure; FIGS.
) ~ Fig. 11 is an explanatory diagram showing dry wall materials, protruding corners for the lower tier, protruding corners for the upper tier, and other modifications of the protruding corners; Fig. 12 (a), (
'b) is an explanatory diagram showing a conventional example. A... Drywall material, B... Extruded corner, C... Extruded corner for lower tier, D... Extruded corner for upper tier. Figure 1 C...Protruding corner for the lower tier D...Protruding corner for the upper tier Figure 4- Figure 6 ()1 no cl (d) (e) (5) ri diagram (αn (1)) th (+)1 ('1) (l'1) (C) 1I Figure 2 (αnhype)

Claims (1)

[Claims] (1) At the protruding corner of a wall body made of drywall material whose decorative surface has a two-step staircase shape, there is a decorative surface portion in which two trapezoidal decorative pieces are formed into an approximately L-shape, and the decorative surface is The upper end of the face part has a lower connecting part that protrudes upward by bending the upper edge of each decorative piece in an L-shape to one side of the face part, and the lower end of the face part has a bottom face bent inwardly, and a lower connecting part that protrudes upward. It has a lower tier protruding corner having a locking part consisting of a locking piece with the tip of the bottom bent upward, and a decorative surface part that is substantially the same as the lower tier protruding corner, and has both side edges of the decorative surface part turned inward. Two members: a bent connecting tongue piece, a fixing part in which only the vicinity of the upper end corner of the decorative surface part projects upward, and an upper protruding corner having a bottom surface with the lower edge of the decorative surface part bent inward, The lower connecting part of the lower protruding corner is held and integrated by the connecting tongue piece of the upper protruding corner, and using the integrated protruding corner, the female connecting part of the lower part of the drywall material is connected to the locking part of the lower protruding corner. The projecting corner structure is characterized in that the fixed part of the projecting corner for the upper tier is fixed to the wall base.