JPH0628563Y2 - Building floor joint equipment - Google Patents

Description

[Detailed description of the device] "Industrial application field" The present invention is designed to accommodate various changes in the ground, by closing the joints between the frames constructed with a frame interval, water,
The present invention relates to a jointing device for floors of a building that protects the building by preventing the entry of sound, wind, fire, etc.

"Prior Art" Conventionally, this type of floor joint device for a building is supported by a pair of base rails fixed to the opposite upper edge portions of the body divided into left and right, and the pair of base rails. A joint plate made of metal such as stainless steel that covers joints between the skeletons, and a pair of base rails that cover both sides of the joint plates are attached with screws or the like, respectively, and the upper surface is the floor material of the skeleton. It was composed of a pair of joint plate covers made of metal such as stainless steel formed so as to be substantially flush with the tile to be laid.

For this reason, when installed, the entire upper surface of the joint plate cover made of metal and the joint plate located between the joint plate covers are widely exposed on the floor surface on which the tiles are laid neatly, which impairs the appearance of the floor surface. In addition to the drawback that the slippery floor surface is wide, it is dangerous.

In addition, if the screws that fix the joint plate cover loosen, the screws protrude above the floor surface, which may cause an injury due to being caught on the foot of a passing person or the joint plate cover may come off. was there.

"Object of the present invention" In view of the above-mentioned conventional drawbacks, the present invention drastically narrows the width exposed on the floor surface to prevent the appearance of the floor from being spoiled, and the slippery floor surface portion. The width of the joint plate can be reduced, and the screws that fix the joint plate cover can be securely prevented from loosening and falling off and can be hidden, and damage to tiles due to shaking such as an earthquake can be surely prevented. , To obtain a jointing device for a floor of a building which can be manufactured at a low cost with a simple structure.

"Means for achieving the object of the present invention" The present invention is a pair of base rails fixed to the upper part of the left and right skeletons near the joints of a building divided into left and right, and the left and right sides supported by the pair of base rails. And a joint plate for covering joints between the skeletons, and upper surfaces fixed to the pair of base rails by a plurality of plate screws from the upper surfaces so as to cover both side portions of the joint plates are formed on the upper surfaces of the left and right skeletons. And a pair of joint plate covers formed on the same surface as the upper surface of the floor material, and the pair of joint plate covers formed so as to protrude upward from the joint-side ends of the pair of joint plate covers. It is characterized in that it comprises a stopper piece having the same upper surface as the upper surface of a tile or the like installed on the upper surface of.

"Embodiment of the Invention" Hereinafter, the invention will be described in detail with reference to an embodiment shown in the drawings.

In the embodiment shown in FIGS. 1 to 9, reference numerals 1 and 1 denote left and right divided frames, and notched step portions 2 are formed at the upper edge portions of the frames 1 and 1 facing each other. In addition, groove-shaped fittings 3, 3 having low side walls on the opposite side are fixed to the notched step portions 2 of the skeletons 1 and 1 with a foundation bolt 4, and the fittings 3 are embedded in the upper part. Floor materials 5 and 5 are formed.

U-shaped engaging portions 6 are formed on the lower side portions of the mounting brackets 3 and 3 that face each other, and a plurality of fixing screws 7 are provided on the other side.

Reference numerals 8 and 8 denote a pair of groove-shaped base rails, which are attached to the mounting brackets 3 and 3 and are respectively provided at the upper edge portions of the frames 1 and 1 that face each other. The pair of base rails 8 and 8 face each other. A joint plate support portion 9 is formed on an upper portion of the side wall 8a on one side, and a cover mounting portion 10 that horizontally projects inward is formed on an upper end of the side wall 8b on the other side.

Further, on both lower sides of the pair of base rails 8 and 8, engaging portions 6 formed on the fitting 3 and L-shaped locking pieces 11 and 12 to be locked to the fixing screw 7 are formed. In addition, a guide rail 14 having a sheet holder 13 that is slidable in the front-rear direction is provided at the tip of the locking piece 11 on the opposite side and protrudes in the horizontal direction.

The joint plate support portion 9 is a side wall 8 of the base rail 8.
It comprises a semi-cylindrical support base 15 formed on the upper end of a and a round bar member 16 fitted and mounted on the upper part of the support base 15.

A joint plate 17 covers a joint portion 18 between the skeletons 1 and 1, which is supported by joint plate support portions 9 provided on the pair of base rails 8 and 8 so as to be slidable in the front-rear and left-right directions. The joint plate 17 is made of a metal material such as stainless steel, and is slightly curved to have a width approximately twice that of the joint portion 18 between the skeletons 1 and 1.

As shown in FIGS. 4 to 9, the reference numerals 19 and 19 cover both side portions of the joint plate 17 so that the upper surfaces of the horizontal sides except the tip end are substantially flush with the upper surfaces of the floor materials 5, 5. A pair of L-shaped joint plate covers formed on the top surface of the floor material 5, and
5. A vertically protruding stopper piece 20 having substantially the same height as the thickness of the tiles or the like laid on the upper surface of 5 is formed so that the tiles or the like can be installed on the upper surface, and two pieces are provided at the upper part on the base side. Five rows of countersunk screw holes 26 are formed, and ten countersunk screws 21 are fixed to the cover mounting portions 10 formed on the pair of base rails 8 and 8.

In the present embodiment, two countersunk screw holes 26 are formed in five rows, but if the joint plate cover 19 is long, it may be formed in many rows of five or more.

22 is a rubber material, etc., both sides of which are made thick, water, sound,
A sheet for blocking the entry of wind, fire, etc., which is provided on the guide rails 14 and 14 so that the blocking sheet 22 is located between the frames 1 and 1 and below the joint plate 17. Make the holders 13, 13 hold the thick parts on both sides,
It is provided with a slack so that it can be expanded and contracted in the left-right direction and slidable in the front-rear direction.

Reference numeral 23 is a tile laid in the same plane without any step on the upper surfaces of the floor material 5 and the joint plate cover 19 excluding the tips.

In the joint device for floors of a building having the above-mentioned structure,
The structure 1, 1 of the building constructed with the joint portion 18 between
When the floor joint device 24 is installed, the joint portion 18 between the joint portions 18 is closed. First, the metal fittings 3 are attached to the notch steps 2 and 2 formed at the upper edge portions of the frames 1 and 1 facing each other. 3 are fixed by foundation bolts 4, respectively.

Next, the base rails 8 and 8 are respectively engaged with the fixed mounting fittings 3 and 3, and one engaging piece 11 provided on the base rail 8 is engaged with the engaging portion 6 of the mounting bracket 3 while the other engagement is performed. The stopper 12 is locked with the fixing screw 7. Next, the pair of base rails 8 and 8 that are locked hold the both sides of the blocking sheet 22 by the sheet holders 13 and 13, respectively.

After completion, attach the joint plate 17 to each base rail 8,8.
It is supported by the joint plate support portions 9, 9 provided on the.
Next, both sides of the supported joint plate 17 are fixed to the cover mounting portions 10, 10 formed on the base rails 8, 8 by fixing the joint plate covers 19 and 19 with the plate screws 21, respectively, so that the installation work can be performed. Complete.

After this work is completed, the floor material 5 is formed of concrete or the like so as to be flush with the upper surface of the joint plate cover 19 on the base side, and the base rail 8 is fixed, and at the same time, the tips of the floor material 5 and the joint plate cover 19 are fixed. A tile 23 is laid on the upper surface excluding the stopper piece 20 formed on the side so as to abut the stopper piece 20.

In the floor joint device 24 thus installed, the tiles 23 are laid on the upper surface of the joint plate cover 19 excluding the stopper piece 20 at the tip, similarly to the floor material 5, so that the joint plate cover exposed on the floor surface is exposed. Since the portion of 19 is only the stopper piece 20 at the tip, the aesthetic appearance can be significantly improved as compared with the conventional case where the entire surface is exposed and the aesthetic appearance of the floor material is significantly impaired.

In addition, since the width of the slippery portion of the metal portion on the floor surface is also greatly reduced, the occurrence of accidents such as slipping and falling can be prevented.

Furthermore, since the head of the plate screw 21 for fixing the joint plate cover 19 can be covered with the tile 23, the screw 21 is loosely projected as in the conventional case, and an accident such as a pedestrian getting caught and falling is surely prevented. Not only can it be done, but it also has the effect of preventing screws from loosening.

In addition, as the function of the joint device,
If the joint expands and contracts in the left-right direction or moves up and down due to unequal settlement, the joint plate 17 and the blocking sheet 22 can freely follow the movement.

Further, even when the respective skeletons 1 and 1 move in the front-rear direction, the joint plate 17 and the blocking sheet 22 can be dealt with by sliding in the front-rear direction.

[Different Embodiments of the Present Invention] Next, different embodiments of the present invention shown in FIGS. 10 to 26 will be described. In the description of these examples,
The same components as those of the embodiment of the present invention are designated by the same reference numerals, and duplicate description will be omitted.

The embodiment shown in FIGS. 10 to 16 is different from the embodiment of the present invention in that the flat joint plate cover 19A having the stopper piece 20 at the tip is used. Even if the joint plate cover 19A is used, the same effect as that of the embodiment of the present invention can be obtained.

In the embodiment of FIGS. 17 to 23, the main difference from the embodiment of FIGS. 10 to 16 is that a chamfer is formed at the tip corner portion of the stopper piece 20 protruding perpendicularly to the tip of the joint plate cover 19A. In this way, the stopper piece 20
By providing the chamfer 25 at the corner of the tip, it is possible to reduce the step between the joint plate 17 and the joint plate cover 19A.

In the embodiment of FIG. 24, the main difference from the embodiment of the present invention is that the side of the stopper piece 20 provided at the tip of the joint plate cover 19 on the side where the tile 23 abuts is pushed inward at the base side. With this configuration, the tile 23 can be made difficult to peel off because it is formed so as to project in the reversely inclined state. In this case, the side surface of the tile 23 on which the tile 23 abuts is inclined to match the inclined surface of the stopper piece 20.

In the embodiment shown in FIG. 25, the main difference from the embodiment of the present invention is that the pair of base rails 8A, 8A can be directly fixed to the skeletons 1, 1 by the foundation bolts 4 without the use of mounting hardware. In this respect, the ground rails 8A, 8
Even if A is constructed, the same operational effect as the embodiment of the present invention can be obtained.

In this case, the guide rail 14 is connected to the joint plate support 9
It may be formed by projecting on the side wall 8a on the side where the is provided.

In the embodiment of FIG. 26, the main difference from the embodiment of the present invention is that the joint plate cover 19B is formed to have a length substantially the same as the length of the tile 23 and the base side of the joint plate cover 19B is the base rail 8. By forming the joint plate cover 19B in this manner at the point of projecting from the side wall 8b of the tile 23, it is not necessary to lay the tile 23 so as to straddle the floor material 25, so that the tile 23 is irregular. It is possible to prevent breakage due to stress.

In the embodiment of the present invention, the tile is laid on the upper surface of the floor material or the joint plate cover.
The present invention is not limited to this, and may be a carpet or other rug, but in this case, the height of the step formed on the upper end of the joint plate cover is formed according to the height of the rug. Keep it.

"Effects of the Invention" As is apparent from the above description, the invention has the following effects.

(1) A pair of base rails fixed to the upper parts of the left and right frames near the joints of the building divided into left and right, and a joint plate that is supported by the pair of base rails and covers the joints between the left and right frames. A pair of upper and lower surfaces fixed to the pair of base rails by a plurality of plate screws so as to cover both sides of the joint plate is flush with the upper surface of the floor material formed on the upper surfaces of the left and right frames. And a top surface of a tile or the like installed on the top surface of the pair of joint plate covers and the floor material, which are formed so as to project upward from the joint-side ends of the pair of joint plate covers. Since it is configured with a stopper piece that has the same upper surface,
The tiles and the like can be laid on substantially the same plane as the tiles and the like laid on the floor material on the upper surface of the joint plate cover excluding the front end side.

Therefore, by significantly reducing the width of the exposed portion on the floor surface, it is possible to prevent the aesthetic appearance of the floor surface from being spoiled, and the tiles etc. will be damaged even if the left and right buildings shake due to an earthquake or the like. Can be reliably prevented.

(2) According to the above (1), since the tile or the like can be laid on substantially the same plane as the tile or the like laid on the floor material on the upper surface excluding the tip side of the joint plate cover, the joint plate cover is made of a slippery metal material. Even if formed, if tiles etc. are laid on the upper surface except the tip side, the slippery parts exposed on the floor will be greatly reduced and frequent accidents such as slipping and falling will be prevented. You can

(3) According to the above (1), since tiles and the like can be laid on the upper surface of the joint plate cover excluding the tip end, it is possible to cover the plate screws with the joint plate cover fixed to the base rail from the upper side with the tile and the like. Therefore, it is possible to improve the appearance of the floor surface and prevent the screws from loosening.

(4) The joint plates are supported by the base rails provided on the upper edge portions of the respective skeletons that are divided into the left and right sides, and the upper surfaces of both side portions of the joint plate excluding the front end side are substantially the same as the upper surface of the skeleton floor plate. Since it is a simple structure configured by covering with a pair of joint plate covers formed on a flat surface,
It can be made cheaply.

[Brief description of drawings]

FIG. 1 is a perspective view showing an installed state showing an embodiment of the present invention, FIG. 2 is a sectional view of the installed state, FIG. 3 is an exploded view showing a construction procedure, FIG. 4, FIG. 5, FIG. FIG. 7, FIG. 8, FIG.
9 is an explanatory view of the joint plate cover, FIG. 10 to FIG. 16, FIG. 17 to FIG. 23, FIG. 24, FIG. 25, and FIG.
FIG. 26 is an explanatory view showing different embodiments of the present invention. 1: body, 2: notch step part, 3: mounting bracket, 4: foundation bolt, 5: floor material, 6: engaging part, 7: fixing screw, 8 and 8A: base rail, 9: joint plate supporting part, 10: Cover mounting part, 11: Locking piece, 12: Locking piece, 13: Sheet holder, 14: Guide rail, 15: Support, 16: Round bar member, 17: Joint plate, 18: Joint part, 19, 19A, 19B: Joint plate cover, 20: Stopper piece, 21: Plate screw, 22: Barrier sheet, 23: Tile, 24: Floor joint device, 25: Chamfer, 26 Plate screw hole.

Claims (1)

[Scope of utility model registration request] 1. A pair of base rails fixed to the upper parts of the left and right skeletons near the joints of a building divided into left and right, and joints supported by the pair of base rails and covering the joints between the left and right skeletons. The plate and the upper surface fixed to the pair of base rails by a plurality of plate screws from the upper surface so as to cover both sides of the joint plate are flush with the upper surfaces of the floor members formed on the upper surfaces of the left and right frames. A pair of joint plate covers, and a pair of joint plate covers formed so as to project upward from the joint-side ends of the pair of joint plate covers, and tiles installed on the upper surface of the flooring. A jointing device for floors of a building, comprising a top surface and a stopper piece having the same top surface.