JPH05256017A - Joint member for dry type wall material - Google Patents

Abstract

PURPOSE:To contrive a facing cap to be hardly dropped from an engaging body. CONSTITUTION:A joint member consists of two members of a facing cap A and an engaging body B having fitting-on construction, and on the fitting-on section of the engaging body B for fixing the facing cap A, a U-shaped fitting-on channel is formed, and on the internal side surface of the fitting-on channel, fitting-on click groups with one or more fitting-on click groups arranged at intervals, to be projected inward are formed. When the facing cap A is fitted on the engaging body B, then the engaging tongue piece of the facing cap A is positioned between the fitting-on click groups of the engaging body B, and so they are hooked well and can be firmly engaged only with the engaging force of the engaging tongue piece. Besides, the engaging body B is formed with hard synthetic resin, and on the way to the nail driving section, a water- proof fin 12 formed with soft synthetic resin is set. As a result, the water-proof fin 12 is brought in contact with the rear side surface of dry type wall material C, and air-tightness is enhanced, and rain-water or the like can be prevented from being infiltrated to the internal section of a wall bed alpha from an external section.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a member for joining dry wall materials used in construction and construction, and more specifically, to a corner material, a tongue, a corner material and a joiner material at the ends of the dry wall material. The present invention relates to a corresponding joint member for dry wall materials.

[0002]

2. Description of the Related Art Generally, when a wall body is formed by using dry-type wall materials, a corner portion is formed by abutting dry-wall materials with each other.
A seam is formed in a joint or the like, and as a member for covering the seam, many members shown in FIG. 11 have been devised, invented and put on the market. That is, the member of FIG. 11 is composed of two members, a decorative cap a and a locking body b.
A plurality of fitting claws b _{2 that} are continuously projected into the fitting groove b ₁ of
By engaging the engaging tongue piece a ₂ which is obtained by folding back the tip of the engaging piece a ₁ of the decorative cap a, the locking body b and the decorative cap a are integrated, and the dry wall materials c are jointed together. Met.

[0003]

However, in the above member, the length Δl of the engaging tongue a ₂ of the decorative cap a is Δl.
₁ is longer than the length △ l ₂ fitting claws b ₂ of the engaging body b, i.e. △ l _1> △ for l ₂ relationship Failing well is locking tongue member a ₂ to fitting pawl b ₂ In many cases, the decorative cap a is not strongly locked to the locking body b, and there is a drawback that the cosmetic cap a may fall off the locking body b due to a slight impact. Further, since the adhesiveness between the decorative cap a and the locking body b and the dry wall material c is weak and the airtightness is lacking, rainwater or the like invading from the outside corrodes the end portion of the dry wall material c and the wall base d. There was a drawback that it was not waterproof.

[0004]

In order to eliminate such drawbacks, the present invention forms a U-shaped fitting groove in a fitting portion of a locking body for fixing a cosmetic cap and fits the fitting groove. Since a group of one or more fitting claws is formed on the inner surface of the housing at intervals to project the fitting claws inward, when the makeup cap is fitted to the locking body, Since the locking tongue of the cap is located between the fitting claws of the locking body, it can be firmly caught by only the engaging force of the locking tongue and the locking body is made of hard synthetic resin. Since a waterproof fin made of soft synthetic resin was placed in the middle of the nail driving part, this waterproof fin adhered to the back surface of the dry type wall material to enhance airtightness, and from the outside to the inside of the wall base The present invention provides a joint member of a dry type wall material that can prevent the intrusion of rainwater and the like.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a joint member for a dry wall material according to the present invention will be described in detail below with reference to the drawings. 1 and 2 show a typical embodiment of a decorative cap A and a locking body B which constitute a joint member of a dry wall material according to the present invention, which functions as a corner material of an outer wall and a dry wall material C. The dry wall materials C are jointed by covering a seam portion formed by butting each other.

The decorative cap A shown in FIG. 1 (a) is formed by roll-forming a metal plate (color steel plate, aluminum plate, vinyl chloride steel plate, stainless plate, sandwich steel plate, clad steel plate, etc.) or a synthetic resin plate. And FIG.
As shown in (a) and (b), a cross section is roughly indicated by an arrow from a decorative surface portion 1 that covers the decorative surface end portion of the dry-type wall material C and an engaging portion 2 that projects downward from the central portion of the decorative surface portion 1. It is formed into a shape. In addition, the makeup cap A has a long shape, or although not shown, when the dry type wall material C has a stepped shape or a deformed stepped shape, it has a short shape and has one or more steps. By coating the end of C,
Water resistance is added.

In FIG. 1 (a), the decorative surface portion 1 is a horizontal surface 3, an inclined decorative surface 4 is formed by inclining both ends of the horizontal surface 3 inwardly, and a tip of the inclined decorative surface 4 is inwardly bent. And a guide piece 5 that projects along the back surface of the horizontal surface 3 and is provided along the back surface of the horizontal surface 3, and the inclined decorative surface 4 is shown in FIGS.
As shown in FIG. 5, the dry-wall material C has a structure in which elasticity is always added to absorb a dimensional error during construction when a locking body B and a decorative cap A described later are engaged. Therefore, it is useful for waterproofness, engagement force, aesthetics, and prevention of rattling.

Further, the engaging portion 2 has two engaging pieces 6 that hang down both ends of the horizontal surface 3 and an engaging claw formed by projecting the tip of the engaging piece 6 to the outer surface in the figure. 7 and the engaging piece 6
Is formed from an engaging tongue piece 8 formed by folding back the tip of the engaging piece (to the outside surface in the figure) and an engaging groove 9 formed between both engaging pieces 6. More specifically, the engagement piece 6
Is inserted into the fitting groove 15 of the locking body B, which will be described later, and the engaging claw 7 or the engaging tongue piece 8 thereof is locked to the fitting claw 15 of the locking body B. ) And (b) are fixed.

More specifically, the engaging claw 7 is shown in FIG.
1 (b) which is a cross-sectional view taken along line ii of FIG. 1B, it is formed by louver processing, button punching processing, half piercing processing, etc. It is preferable that the improvement, the strengthening of the engaging force, and the prevention of dropping are performed, but they can be formed continuously.

The locking body B is, for example, about 24 as shown in FIG.
It has a long shape of about 24 to 7272 mm, and has a substantially Y-shaped cross section from the nail driving portion 10 and the fitting portion 11.
As shown in FIGS. 3 (a) and 3 (b), the nail driving portion 10 is a portion for fixing the locking body B to the wall base α via a fixing tool β such as a nail. Further, in the figure, a waterproof fin 12 projecting upward and a guide groove 13 are formed in the middle of the nail driving part 10, and the waterproof fin 12 is of a dry type as shown in FIGS. It adheres to the back surface of the wall material C to improve airtightness, prevent rainwater from entering the inside of the wall base α from the outside, and prevent the dry wall material C, the wall base α, and the fixture β from corroding. The guide groove 13 serves as a positioning member when the fixture β such as a nail is placed. Further, in order to sufficiently exert these functions, a synthetic resin such as PVC is effective as a material of the locking body B. Especially, only the waterproof fin 12 is made of a soft synthetic resin, and the other portions are made of a hard synthetic resin. If the resin is used and integrally molded using an extrusion molding method, the efficiency is high in terms of productivity.

Further, the fitting portion 11 is formed so as to project upward between the nail driving portions 10, and in the figure, the center portion of the nail driving portion 10 is inwardly extended from two side walls 14 which project vertically upward. A fitting claw group 17 formed by forming a fitting groove 15 formed in a U shape in one direction and a group of one or more fitting claws 16 protruding on the inner surface of the fitting groove 15 at an interval ΔL. It is composed of and. As shown in FIG. 3A, the fitting groove 15 is fitted into the engaging portion 2 of the makeup cap A, and the fitting claw 16 is combined with the engaging claw 7 of the makeup cap A to make the makeup cap A. Is to prevent it from being disengaged from the locking body B.

Further, as shown in FIG. 3 (b), the dry wall material C is thickened to engage the crowding of the fitting claws 16 with the interval ΔL to form the fitting claw group 17. The claw 7 is the fitting claw 16
Even when it is no longer combined with, the engaging tongue 8 is housed within the interval ΔL, the engaging tongue 8 is combined with the fitting claw 16, and the cosmetic cap A does not separate from the locking body B. There is a function to do so. In order to exert this function, if the length of the engaging tongue piece 8 is l, the relationship of ΔL> l must be satisfied.

Next, a construction example will be briefly described. Therefore, as shown in FIGS. 3 (a) and 3 (b), first, a wooden base such as a stud, a main pillar, a furring strip, a steel frame base such as C-type, square-type, and H-type steel, a waterproof sheet, a wall made of a heat insulating material, The nail driving portion 10 of the locking body B is fixed on the base α by a fixing tool β such as a nail. Next, the dry wall material C is sequentially fixed on the nail driving portion 10, and the end portion of the dry wall material C is fixed by a fixing tool γ as necessary to form a wall body. Next, the engaging piece 6 of the cosmetic cap A is fitted into the fitting groove 15 of the locking body B, and the engaging claw 7 is inserted into the fitting claw 16 or the engaging tongue piece 8 is inserted within the interval ΔL. They are integrated and integrated.

In the joint member of the dry wall material C thus formed, the dry wall material C can be fixed by the fixing tool γ such as a nail before the decorative surface portion 1 above the nail driving portion 10 exists. The width relationship between the decorative surface portion 1 and the nail driving portion 10 can be freely set, and the width of the nail driving portion 10 can be set to the wall base α.
You can choose according to. Further, since the makeup cap A is attached after the wall body is formed, its opening can be prevented, deformation can be prevented, and aesthetics are not impaired. Further, since the makeup cap A is attached from the surface of the dry wall material C, the dry wall material C and the makeup cap A are not rubbed and it is possible to prevent the dry wall material C from being scratched or damaged.

[0015]

Other Embodiments The above is one embodiment of the joint member of the dry wall material according to the present invention, in which the decorative cap A and the locking body B can be formed as shown in FIGS. That is, FIG. 4A shows a typical example used as a corner material, in which the decorative cap A is formed in a substantially Y shape and the locking body B is formed in an arrow shape. See also FIG.
(B) is a typical example of a joiner material used for vertical joints and horizontal joints of a wall body, in which a decorative cap A and a locking body B are formed in a substantially T shape. FIG. 4C is a typical example used as a torch material, in which the decorative cap A and the locking body B are formed in a substantially L shape.

Decorative cap A shown in FIGS. 5 (a) and 5 (b)
The locking body B is an example in which the engaging claws 7, the engaging tongues 8, and the fitting claws 16 are formed on the outer side and the inner side, respectively. FIGS. 6A to 6F and FIGS. 7A to 7F are modified examples of the decorative cap A, and FIG. 6E is an example in which a soft packing D is fixed to the guide piece 5. , Fig. 7
(F) is an example in which the decorative surface portion 1 is coated with the synthetic resin material E, and both are the decorative caps A with enhanced adhesion to the dry wall material C and improved waterproofness. In addition, FIG.
9F is a modified example of the engaging claw 7, and FIGS. 9A to 9I are modified examples of the engaging tongue piece 8.

FIGS. 10 (a) and 10 (b) show a modified example of the fitting portion 11 of the locking body B, and FIG. 10 (a) shows an auxiliary that is longer than the length l of the engaging claw 16 at the interval ΔL. This is an example in which the engaging claw 16a is formed. Further, in FIG. 10B, by providing three intervals ΔL, the locking body B capable of handling the combination of only the engaging tongue piece 8 and the fitting claw 16 up to three types of thickness.
Is an example of. Of course, the decorative cap A and the locking body B can be formed by combining these.

[0018]

As described above, according to the joint member of the dry wall material according to the present invention, the U-shaped fitting groove is formed in the fitting portion of the locking body for fixing the decorative cap. On the inner surface of the fitting groove, a group of one or more fitting claws is provided at intervals to form a fitting claw group, so that when the cosmetic cap is fitted to the locking body. Since the locking tongue piece of the makeup cap is located between the fitting claws of the locking body, it can be firmly caught and can be firmly locked by only the engaging force of the locking tongue piece. The locking body is made of hard synthetic resin, and a waterproof fin made of soft synthetic resin is placed in the middle of the nail driving part, so this waterproof fin adheres to the back surface of the dry wall material and is airtight. It is possible to prevent rainwater from entering the inside of the wall base from the outside. Features such as
effective.

[Brief description of drawings]

FIG. 1 is an explanatory view showing an example of a decorative cap that constitutes a joint member of a dry wall material according to the present invention.

FIG. 2 is an explanatory view showing an example of a locking body that constitutes a joint member of a dry wall material according to the present invention.

FIG. 3 is an explanatory view showing a construction example.

FIG. 4 is an explanatory view showing another example of the joint member of the dry wall material according to the present invention.

FIG. 5 is an explanatory view showing another example of the joint member of the dry wall material according to the present invention.

FIG. 6 is an explanatory view showing another example of a makeup cap.

FIG. 7 is an explanatory diagram showing another example of a makeup cap.

FIG. 8 is an explanatory diagram showing another example of the engaging claws.

FIG. 9 is an explanatory view showing another example of the engaging tongue piece.

FIG. 10 is an explanatory diagram showing another example of the locking body.

FIG. 11 is an explanatory diagram showing a conventional example.

[Explanation of symbols]

 A makeup cap B locking body 1 decorative surface portion 2 engaging portion 3 horizontal surface 4 inclined decorative surface 5 guide piece 6 engaging piece 7 engaging claw 8 engaging tongue piece 9 engaging groove 10 nailing portion 11 fitting portion 12 Waterproof fin 13 Guide groove 14 Side wall 15 Fitting groove 16 Fitting claw 17 Fitting claw group

Claims (1)

[Claims] 1. An engaging piece formed by projecting two engaging pieces at a substantially central portion of an elongated plate member, an engaging claw protruding inward from the middle of the engaging piece, and a tip portion of the engaging piece being folded back. And a decorative cap including a decorative surface portion in which the base of the engaging portion is extended outwards, and a substantially central portion of the elongated plate member is projected in a substantially U shape. The fitted groove and the protruding 1
A fitting part having a group of fitting claws formed by projecting a group of fitting claws that are spaced apart from each other, and the lower ends of the fitting parts are outwardly parallel to the decorative surface part of the decorative cap. Two members of a synthetic resin locking body consisting of an extended nail driving section having a waterproof fin are provided, and the engaging section of the decorative cap is engaged with the fitting section of the locking body to lock. By doing so, a joint member of a dry wall material laid on the nail driving portion of the locking body is joined.