JP7002222B2 - Makeup cap - Google Patents

Description

The present invention relates to a structure of vertical joints formed by joining the longitudinal ends of drywall materials used in buildings and structures. More specifically, the present invention relates to a decorative cap having improved waterproofness and workability of the connecting portion.

Generally, a drywall material with a sandwich structure using a metal plate as a surface material, a synthetic resin foam as a core material, and a sheet-like material as a backing material, or a drywall material made of an inorganic material is used to form a horizontal wall. When the body is formed, vertical joints are formed by abutment in the longitudinal direction of drywall material, and the vertical joints are simply abutted, caulking material is planted, H-shaped joiners are used, and floorboards are used. There is a method of forming a vertical joint by fitting two members of a decorative cap and a decorative cap. (See, for example, Patent Document 1).

Japanese Patent Application Laid-Open No. 11-131744

However, Cited Document 1 relates to a joiner for vertical joints, and corresponds to a vertical joint portion of a drywall material having an armored shape. There was a problem with such things.

In order to solve such a drawback, the present invention has a decorative cap including a decorative surface portion having a narrow width and matching the cross-sectional shape of the dry wall material, and an engaging portion protruding in the center of the back surface of the decorative surface portion in the longitudinal direction. The engaging portion consists of a rising portion that is bent at 90 ° at a position where it can protrude in the center of the back surface of the decorative surface portion, and an engaging piece that is formed so as to protrude outward near the tip of the rising portion, and is formed at the upper end of the decorative surface portion. The upper part is formed by projecting the upper end of the decorative surface portion further upward and by denting both ends of the projecting piece toward the indoor side to form an insert piece at both ends of the convex portion and the convex portion. The lower part formed at the lower end of the decorative surface portion, which consists of the voids formed by the insert pieces, is a decorative cap formed from a cover piece that bends the lowermost end of the decorative surface portion indoors and covers the lower end portion of the dry wall material. It is to provide.

According to the decorative cap according to the present invention, since the insertion pieces recessed indoors are formed at the left and right ends of the protruding pieces at the upper end of the decorative surface portion of the decorative cap, (1) the convex portion of the protruding pieces serves as a mark and is dry type. It is easy to insert the projecting piece into the locking groove of the wall material. (2) Since the convex portion is formed between the left and right drywall materials, the insertion position of the protruding piece into the locking groove of the drywall material is clear. (3) Even if the gap between the locking grooves of the drywall material is extremely small, it can be easily inserted. There are features and effects such as.

It is sectional drawing which shows one Example of the floor board and the decorative cap used for the decorative cap which concerns on this invention. It is sectional drawing which shows the construction state of the decorative cap which concerns on this invention. It is a perspective view which shows the construction state of the decorative cap which concerns on this invention. It is sectional drawing which shows one Example of the drywall material used for the decorative cap which concerns on this invention. It is sectional drawing which shows one Example of the construction state of the drywall material used for the decorative cap which concerns on this invention. It is sectional drawing which shows one Example of the upper and lower connected state of the decorative cap which concerns on this invention. It is explanatory drawing which shows one Example of the construction state of the decorative cap which concerns on this invention. It is explanatory drawing which shows one Example of the decorative cap which concerns on this invention. It is explanatory drawing which shows one Example of the decorative cap which concerns on this invention. It is explanatory drawing which shows one Example of the decorative cap which concerns on this invention. It is sectional drawing which shows the other Example of the decorative cap which concerns on this invention. It is sectional drawing which shows the other Example of the decorative cap which concerns on this invention. It is sectional drawing which shows the other Example of the decorative cap which concerns on this invention.

A typical embodiment of the decorative cap according to the present invention will be described in detail below with reference to the drawings. 1 (a) and 1 (b) are cross-sectional views showing a decorative cap C and a decorative cap B according to the present invention, and FIG. 2 shows a construction state of a jointer A for vertical joints composed of the decorative cap B and the decorative cap C. FIG. 3 is a cross-sectional view, FIG. 3 is a perspective view showing a construction state of a jointer A for vertical joints composed of a floor plate B and a decorative cap C, FIG. 4 is a cross-sectional view showing an embodiment of a dry wall material D, and FIG. 5 is a cross-sectional view. It is sectional drawing which shows the construction state of the dry type wall material D, M is a joint part, T is a vertical joint part, Y is a horizontal joint part, α is a wall base, and β is a fixture.

More specifically, Joiner A for vertical joints, which consists of a bedding plate B and a decorative cap C, is a thin metal plate material such as iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plate, galvanized steel plate, hollow steel plate, and clad. A type of steel plate, laminated steel plate (PVC steel plate, etc.), sandwich steel plate (vibration damping steel plate, etc.), synthetic resin plate material, such as vinyl chloride resin, polycarbonate resin, etc. (including color plates coated with these in various colors, of course). It is molded into various shapes by roll molding, press molding, or the like.

The floor plate B is a long plate material, and is formed from a horizontal portion 1 and a fitting portion 4 as shown in FIG. 1 (a). More specifically, the horizontal portion 1 is formed of a horizontal fixed piece 2 and a tongue piece 3 in which the tip of the fixed piece 2 is bent like a ridge. Further, the fitting portion 4 has two guide pieces 5 formed by bending the substantially central portion of the horizontal portion 1 upward, and the tips of both guide pieces 5 are bent inward and the tips are bent inward. A fitting groove 6 having a substantially U-shaped cross section is formed, and the fitting groove 6 is formed from a fitting claw 7 protruding into the fitting groove 6. The fitting portion 4 is a portion that engages the engaging portion 9 of the decorative cap C, which will be described later.

The decorative cap C is determined by the decorative surface and the cross-sectional shape of the dry wall material D, and when the wall body is formed by using the dry wall material D as shown in FIG. 4, it is shown in FIGS. 8 to 10. It becomes a makeup cap C like this. 6 and 7 are cross-sectional views showing a method of connecting the decorative cap C.

More specifically, as shown in FIGS. 8 to 10, the decorative cap C engages with the decorative surface portion 8 having a narrow width and matching the cross-sectional shape of the drywall material D and protruding in the longitudinal direction from the center of the back surface of the decorative surface portion 8. The decorative surface portion 8 is formed from the portion 9, and as shown in FIGS. 2 and 3, the decorative surface portion 8 is a portion that covers the end portion of the drywall material D to improve the design and waterproofness.

The engaging portion 9 is composed of a rising portion 10 having a protruding position at the center of the back surface of the decorative surface portion 8 bent at 90 °, and an engaging piece 11 formed so as to project outward near the tip of the rising portion 10. The piece 11 is engaged with the fitting claw 7 of the floor plate B to fix the decorative cap C to the wall base α.

The upper portion 12 forms a protruding piece 12a with the upper end of the decorative surface portion 8 protruding further upward, and an insertion piece 14 at both ends of the convex portion 13 and the convex portion 13 by recessing both ends of the protruding piece 12a toward the indoor side. As a result, the gap 15 formed by the convex portion 13 and the insertion piece 14 is formed.

The lower portion 16 is formed of a cover piece 17 that bends the lowermost end of the decorative surface portion 8 toward the indoor side and covers the lower end portion of the drywall material D.

As shown in FIG. 6, the insertion piece 14 is inserted into the locking groove D4 of the drywall material D, so that the upper end of the decorative cap C is fixed and the gap 15 is a space in the locking groove D4. By forming K, the capillary phenomenon in the locking groove D4 is prevented, and the waterproof property is enhanced.

The convex portion 13 is formed to be equal to or narrower than the width W of the vertical joint portion T, and is formed so as to prevent the decorative cap C from being displaced from side to side in the vertical joint portion T portion.

As shown in FIG. 4, the drywall material D is a drywall material D having a male-female fitting structure in which a locking piece D3 is formed in a male connecting portion D1 and a locking groove D4 is formed in a female connecting portion D2. It is molded from based siding material, ceramic siding material, ceramic, etc.

The above description is only one embodiment of the decorative cap according to the present invention, and can be formed as shown in FIGS. 11 (a) and 11 (b) to 13.

11 (a) and 11 (b) are decorative caps C that can be used for the protruding corners or the inside corners.

12 and 13 are decorative caps C for protruding corners that can be formed in the protruding corners, and the lower end portion is hooked in the locking groove D4 of the drywall material D without using the floor plate B. The upper end portion is inserted and fixed to the wall base α by a fixing tool β such as a nail from the fixing hole 19 to the fixing hole 20.

A Joiner for vertical joints B Floor plate C Decorative cap D Dry wall material D1 Female type connection part D2 Male type connection part D3 Locking piece D4 Locking groove M Joint part T Vertical joint part Y Horizontal joint part α Wall base β Fixed Tools 1 Horizontal part 2 Fixed piece 3 Tongue piece 4 Fitting part 5 Guide piece 6 Fitting groove 7 Fitting claw 8 Decorative surface part 9 Engagement part 10 Standing part 11 Engagement piece 12 Upper part 12a Protruding piece 13 Convex part 14 Insertion piece 15 Void 16 Lower 17 Cover piece 18 Hook piece 19 Fixing hole 20 Fixing hole

Claims (1)

In a decorative cap consisting of a decorative surface portion having a narrow width and matching the cross-sectional shape of the dry wall material and an engaging portion protruding in the longitudinal direction in the center of the back surface of the decorative surface portion, the engaging portion can protrude to the center of the back surface of the decorative surface portion. It consists of a rising portion whose position is bent at 90 ° and an engaging piece formed so as to project outward near the tip of the rising portion, and the upper portion formed at the upper end of the decorative surface portion further protrudes the upper end of the decorative surface portion upward. The protruding piece and the gap formed by the convex portion and the insertion piece are formed by denting both ends of the protruding piece toward the indoor side to form the convex portion and the insertion piece at both ends of the convex portion. The lower part formed at the lower end of the decorative cap is characterized by bending the lowermost end of the decorative surface portion toward the indoor side and forming it from a cover piece covering the lower end portion of the dry wall material .

Images