JP2007009412A - Floor material connecting metal fitting and floor material connecting method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a floor material connecting metal fitting and a floor material connecting method capable of connecting a floor material and a floor material, and capable of fixing the floor material to a floor joist, when laying the floor material on the floor joist. <P>SOLUTION: This floor material connecting metal fitting is composed of a slide base part, a vertical part continuously arranged in the slide base part, and an upper joining part connected to the vertical part. The slide base part is slidingly inserted into a slide groove arranged in a floor joist material, and is slid to and installed in a predetermined position of the floor joist material. The vertical part is vertically arranged on the slide base part, and an engaging recessed groove and a thick part continuously arranged in the engaging recessed groove are at least molded. The upper joining part is arranged in an upper part of the vertical part, and has a connecting part fitted to a side part connecting groove arranged in both side parts of the floor material. The connecting part can be cut by inserting a cutter from clearance between the floor material and the floor material, and can be thereby easily disassembled. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a floor material connecting bracket and a floor material connecting method capable of connecting a floor material to a floor material and fixing the floor material to the joist when laying the floor material on the joist. is there. In particular, the present invention relates to a flooring connecting metal fitting and a flooring connecting method in which the flooring can be easily attached and detached. The floor material connecting bracket is made of a member that can be molded, such as an aluminum alloy or a synthetic resin material. Further, the joists are laid on a steel floor base material, a concrete slab or the like via cushions, springs, level adjusting bolts or the like.

  In recent years, a lot of things that consider people and the environment, such as outdoor walking decks using natural trees that are kind to people, outdoor decks laid around trees, verandas, and rooftops, have been increasing. The floor material is not limited to wood, but may be an aluminum alloy shape material, a synthetic resin material shape, or a material obtained by molding a powder of a synthetic resin material and wood.

For example, in a wooden flooring laying apparatus disclosed in Japanese Patent Laid-Open No. 2002-106155, a joist having a height adjusted by a bolt is laid on a concrete slab. A substantially H-shaped connecting fitting is slidably mounted on the joist. Further, the connecting fittings are fitted to the side grooves of the flooring so that the flooring is attached to each other.
JP 2002-106155 A

  The conventional flooring connecting bracket only connects the flooring to each other and does not consider removal. Therefore, it cannot be easily repaired or requires extensive work and is expensive. Construction cost. The flooring connecting bracket cannot be removed unless it is pulled in a direction perpendicular to the joist. However, in general, there is often no place for shifting in the direction.

  In order to solve the above-described problems, an object of the present invention is to provide a floor material coupling fitting and a floor material coupling method in which a floor material can be easily attached and detached.

(First invention)
The floor material connecting bracket according to the first aspect of the present invention connects floor materials placed on a joist member to each other, and can be disassembled and assembled so as to be fixed to the joist member. In the slide groove provided in the joist member, A slide base that is slidably inserted; and a vertical portion that is vertically provided on the slide base, and that is formed with an engaging groove and a thick portion continuous with the engaging groove, and It is provided at the upper part of a vertical part, and is comprised at least from the upper coupling part provided with the connection part fitted to the side part connection groove | channel of a flooring, It is characterized by the above-mentioned.

(Second invention)
The flooring connecting metal fitting of the second invention is characterized in that an upper learning groove is formed on the upper part of the upper coupling part in the first invention.

(Third invention)
The floor material coupling bracket of the third invention is a disassembling and assembling that connects floor materials placed on a joist material to each other and is fixed to the joist material, and is provided in a slide groove provided in the joist material. A flooring material having a lower coupling fitting configured at least from a slide base that is slidably inserted and a fitting portion provided vertically on the slide base, and a hanging portion that fits the fitting portion. It is comprised at least from the upper connection metal fitting provided with the connection part fitted to this side part connection groove | channel.

(Fourth invention)
According to a fourth aspect of the present invention, there is provided a floor material connecting bracket in which the lower connecting bracket of the third invention is provided with a concave portion or a convex portion, and the upper connecting bracket of the third invention is provided with a convex portion or a concave portion. It can be attached and detached.

(Fifth invention)
In the flooring bracket of the fifth invention, the upper coupling bracket of the third or fourth invention can be divided into left and right contrasts, provided with uneven portions at the upper and lower portions, and fitted into the concave and convex portions of the lower connecting bracket, respectively. It is possible to do.

(Sixth invention)
According to a sixth aspect of the present invention, there is provided a floor material connecting bracket characterized in that the upper connecting bracket in the third to fifth inventions is longer than the length of the lower connecting bracket, and the upper connecting portion is partially cut away.

(Seventh invention)
According to a seventh aspect of the present invention, the floor bracket is provided with a pivotable cut-out portion that allows the slide base of the first to sixth aspects of the invention to be fitted to a slide groove provided on the joist while being pivoted from above. It is characterized by that.

(Eighth invention)
In the floor material connecting bracket according to the eighth aspect of the present invention, the connecting bracket according to the first to seventh aspects of the invention is characterized in that it is composed of a member that can be extruded.

(9th invention)
According to a ninth aspect of the present invention, there is provided a floor material connecting method, comprising: a slide base that is slidably inserted into a slide groove provided in a joist; and a vertically provided on the slide base, and an engaging groove and the engaging groove. At least a vertical part formed with a thick part connected to the upper part, and an upper coupling part provided at an upper part of the vertical part and provided with a coupling part that fits into a side coupling groove of a flooring When disassembling the floor material connecting metal fitting, after cutting the connecting part with a cutter, when removing the flooring and assembling the flooring, a holding part provided at the lower part of the connecting part, By using a repair fitting having a holding claw at the end of the holding part, holding the thick part and engaging the engaging groove with the holding claw, It is characterized by assembling.

(10th invention)
The flooring material connecting method according to a tenth aspect of the invention is characterized in that, in the ninth aspect, cutting is performed by a cutter along an upper learning groove provided at an upper portion of the upper coupling portion.

(11th invention)
According to an eleventh aspect of the present invention, there is provided a floor connecting method comprising: a lower base fitting comprising at least a slide base that is slidably inserted into a slide groove provided in a joist and a fitting portion provided perpendicular to the slide base. And disassembling a flooring connecting bracket that has at least a hanging portion that fits with the fitting portion and an upper connecting fitting that has a connecting portion that fits into a side connecting groove of the flooring. Further, the upper connecting metal fitting is moved in a sliding direction from a gap between the floor material and the floor material connected to each other by the upper connecting metal fitting.

(Twelfth invention)
In the floor material coupling method of the twelfth invention, the upper coupling metal in the eleventh invention is longer than the length of the lower coupling metal, the upper coupling part is partially cut away, and the lower part of the coupling groove of the floor material is A notch for escaping the upper connecting part is provided, and the upper connecting fitting is slid to the position of the notch, thereby disassembling the flooring or connecting by sliding in the opposite direction. To do.

(13th invention)
In the floor material connecting method according to the thirteenth aspect, the slide base is provided with a pivotable cut-out portion that can be fitted to the slide groove provided in the joist material according to the ninth to twelfth aspects while pivoting from above. Is characterized in that it is attached at an arbitrary position by rotating from the top of the joist.

(14th invention)
In the floor material connecting method according to the fourteenth aspect of the present invention, the floor material provided with a cut portion for escaping the upper connecting portion below the side connecting groove according to the ninth to thirteenth aspects is installed only at a predetermined position. It is characterized by being.

  According to the present invention, by cutting the connecting portion in the flooring connecting bracket between the flooring and the flooring, it becomes easy to remove the flooring, and after cutting the connecting portion, the flooring connecting bracket The flooring can be easily reattached by attaching a repair upper coupling fitting to the engaging portion. Moreover, since the flooring connecting bracket of the present invention is made of a shape formed by extrusion, it can be easily attached or detached at low cost.

  According to the present invention, the upper connecting bracket and the lower connecting bracket are fitted in advance so as to be slidable to form one flooring connecting bracket, so that the upper connecting bracket is utilized by utilizing the gap between the flooring and the flooring. Can be slid by using a tool to easily remove the flooring.

  According to the present invention, in the upper connection fitting, the notch is provided in the connection portion or the notch is provided in the side connection groove of the floor material, so that the upper connection fitting is slid and the floor material is easily removed. Can do.

  According to the present invention, by providing the slide base with a cut-off portion that can rotate the connecting bracket, the floor bracket connecting bracket can be easily and quickly placed at a predetermined position by inserting and rotating from the upper part of the joist. Can be attached.

(First invention)
The flooring fitting according to the first aspect of the present invention not only can connect the flooring materials placed on the joistwood to each other and can be fixed to the joistwood, but also allows the flooring to be disassembled and assembled. The floor material connecting bracket includes a slide base, a vertical portion connected to the slide base, and an upper coupling portion connected to the vertical portion. The slide base is slidably inserted into a slide groove provided in the joist member, and is slid and attached to a predetermined position of the joist member.

  The vertical portion is provided vertically on the slide base, and at least an engaging groove and a thick portion connected to the engaging groove are formed. The upper coupling portion is provided on the upper portion of the vertical portion, and includes a coupling portion that fits into a side coupling groove provided on both sides of the flooring. Since the connecting portion can be cut by inserting a cutter through a gap between the floor material and the floor material, disassembly can be easily performed. The flooring can be easily assembled by using the upper connecting bracket of the third invention described later.

(Second invention)
The floor connecting metal fitting of the second invention has an upper learning groove formed at the upper part of the upper coupling part in the first invention. The upper learning groove is used to prevent the cutting edge from dancing on the upper surface of the upper coupling portion when cutting is performed by applying a cutter to this portion.

(Third invention)
The floor material connecting bracket of the third invention is composed of two members, an upper part and a lower part, and not only can connect the floor materials placed on the joists to each other, but can also be fixed to the joists. Can be freely disassembled and assembled. The lower connection fitting is at least composed of a slide base that is slidably inserted into a slide groove provided in the joist and a fitting portion that is provided vertically on the slide base. The upper connection fitting has a hanging portion that fits into the fitting portion of the lower connection fitting, and at least includes a connection portion that fits into the side connection groove of the flooring. According to the third aspect of the present invention, the floor coupling bracket is fitted so that the lower coupling bracket and the upper coupling bracket can be slid at the fitting portion. The above-mentioned fitting can be removed or fitted while sliding.

(Fourth invention)
The floor material connecting bracket of the fourth invention can be attached to and detached from each other by connecting the lower connecting bracket and the upper connecting bracket to the concave portion or the convex portion, or by fitting the convex portion or the concave portion to each other and moving them in the sliding direction. The floor connecting metal fittings can be produced in accordance with the length in the height direction or the shape of the unevenness. For example, the convex portion may be a thick portion in the lower connecting fitting, and the concave portion may be a holding portion and a holding claw in the upper connecting fitting. Furthermore, the upper connection fitting may be a repair fitting.

(Fifth invention)
The flooring connecting bracket of the fifth invention is composed of two members by dividing the upper connecting bracket of the third invention into left and right contrasts. And the said upper connection metal fitting and the lower connection metal fitting are assembled by providing a some recessed part and a convex part, and fitting three members to the said uneven part, respectively.

(Sixth invention)
In the flooring connecting bracket of the sixth invention, the upper connecting bracket is longer than the length of the lower connecting bracket, and the upper connecting portion is cut away. The notched portion has a shape convenient for disassembling and assembling the flooring.

(Seventh invention)
In the floor material connecting bracket of the seventh invention, the slide base of the first to sixth inventions, for example, has a narrower width than the upper connecting part, and is inserted from above into the slide groove provided in the joist, A pivotable cut-out portion that can be fitted while pivoting is provided. That is, the flooring joint fitting according to the seventh aspect of the invention can be inserted at the end of the joist and attached at a predetermined position while being rotated at the upper part of the attachment position without sliding to the predetermined position.

(Eighth invention)
In the floor material joint fitting of the eighth invention, the joint metal fittings of the first to seventh inventions are composed of a member that can be extruded, such as an aluminum alloy, a synthetic resin member, and a mixture of synthetic resin and wood.

(9th invention)
According to a ninth aspect of the present invention, there is provided a floor material connecting method, comprising: a slide base that is slidably inserted into a slide groove provided in a joist; and a vertically provided on the slide base, and an engaging groove and the engaging groove. At least a vertical part formed with a thick part connected to the upper part, and an upper coupling part provided at an upper part of the vertical part and provided with a coupling part that fits into a side coupling groove of a flooring Use the floor connecting brackets.

  When disassembling the floor material connecting bracket, a person who performs construction inserts a cutter into the gap between the floor material and the floor material, cuts the connecting bracket in the upper connecting bracket, and then removes the floor material. When assembling the flooring, the person who performs the construction uses a holding part provided at the lower part of the upper coupling part, and a repair connecting bracket provided with a holding claw at the end of the holding part, A floor material is assembled by holding the thick part of the lower coupling fitting and engaging the engaging groove with the holding claw.

(10th invention)
According to a tenth aspect of the present invention, there is provided a floor material connecting method according to the ninth aspect, wherein the cutter is inserted from a gap between the floor material and the floor material into an upper learning groove provided at an upper portion of the upper coupling portion, and along the upper learning groove. Then, cut the connecting part so that the blade edge does not dance.

(11th invention)
According to an eleventh aspect of the present invention, there is provided a floor material coupling method comprising: a lower coupling bracket comprising at least a slide base portion slidably inserted into a slide groove provided in a joist and a fitting portion provided perpendicular to the slide base portion; Two metal fittings are used, which have a hanging portion fitted to the fitting portion and an upper connecting fitting provided with a connecting portion fitted to the side portion connecting groove of the flooring. When disassembling the flooring connecting bracket, a person who performs construction works by bringing a screwdriver into contact with the end of the upper connecting bracket from the gap between the flooring and the flooring connected to each other by the connecting bracket. By hitting the screwdriver with such a tool, the upper coupling fitting is moved in the sliding direction.

(Twelfth invention)
In the floor material coupling method of the twelfth invention, the upper coupling metal of the eleventh invention is longer than the length of the lower coupling metal, and the upper coupling part is partially cut away. The lower part of the connecting groove of the flooring is provided with a notch for escaping the upper connecting part. The structure of the upper connecting bracket can be connected by disassembling the flooring by sliding the upper connecting bracket to the position of the notch or by sliding it in the opposite direction.

(13th invention)
In the floor material connecting method of the thirteenth invention, the slide base in the ninth to twelfth inventions has a width narrower than that of the upper connecting part, for example, and rotates from the upper part to the slide groove provided in the joist material. A pivotable cut-out portion that can be fitted is provided. Therefore, the floor material connecting bracket can be attached to a predetermined position by being inserted from the upper part of the attachment position in the joist and rotated without being slid from the end of the joist and moved to a desired position. it can.

(14th invention)
In the floor material connecting method according to the fourteenth invention, the floor materials according to the ninth to thirteenth inventions are provided with a notch for escaping the upper connecting portion at the lower part of the side connecting groove, so that the predetermined position is reached. By sliding, the floor material can be easily disassembled or assembled.

  FIG. 1 is a schematic diagram for explaining the relationship between a joist, a flooring, and a flooring fitting, according to a first embodiment of the present invention. In FIG. 1, a plurality of flooring materials 12 are attached on a joist 11 via flooring material fittings 13. The joist member 11 is, for example, an aluminum alloy drawn shape member, and a mounting portion 112 on which a slide groove 111 and a floor material 12 connected to the slide groove 111 are placed is formed on the upper portion. In the case of the present embodiment, the floor material 12 is made of an aluminum alloy shape, and includes an upper surface 121, a lower surface 122, a side surface 123, and a side connection groove for fitting a floor material connection fitting 13 described later to the side surface 123. 124, 124 'are provided. The joist member 11 is laid on a steel plate, a cushioning material, a level adjusting bolt, a concrete slab, etc., arbitrarily selected.

  FIG. 2 is a schematic view for explaining a flooring connecting bracket used in the first embodiment of the present invention. In FIG. 2, the floor material connecting bracket 13 includes a slide base 131 that can move while sliding in the slide groove 111 of the joist 11, a vertical portion 132 that is vertically connected to an upper portion of the slide base 131, and the vertical The upper connecting part 133 is connected to the upper part of the part 132.

  The vertical portion 132 is connected to the vertical piece 1321 with which the mounting portion 112 of the joist 11 is engaged, the notch 1322 in which both ends of the vertical piece 1321 are cut out, and the vertical piece 1321. A spacer piece 1323 that protrudes in the left-right direction and serves as a spacer for determining the interval between the flooring materials 12, an engagement groove 1324 that engages a holding claw, which will be described later, formed on the spacer piece 1323, and the engagement It is constituted by a thick portion 1325 that is continuously provided in the mating groove 1324 and is held by a holding portion to be described later. The upper connecting portion 133 includes an upper learning groove 1331 provided in the upper portion, and a substantially horizontal connecting portion 1332 fitted in the side connecting grooves 124 and 124 ′ of the flooring 12 provided at both ends of the upper portion. It is composed of

  FIG. 3 (a) is a repair fitting used in the first embodiment of the present invention, and FIG. 3 (b) is a schematic view for explaining the shape after cutting the connecting portion in the flooring fitting. In FIG. 3 (a), the repair connection fitting 33 is provided continuously from the upper part to the lower part, the upper learning groove 331 formed at the upper part, the substantially horizontal connection part 332 formed at both ends of the upper part, The holding portion 333 that holds the thick portion 1325 and a holding claw 334 that is provided at the lower end portion of the holding portion 333 and engages with the engaging groove 1324 are configured.

  In FIG. 3 (b), the blade of the cutter (not shown) is inserted from the gap between the flooring 12 and the flooring 12 and can be stably cut in a predetermined direction by the upper learning groove 1331 in FIG. The upper connecting portion 133 shown in FIG.

  FIGS. 4 (a) and 4 (b) are views for explaining a state in which the joist and flooring are connected using the flooring connecting bracket in the first embodiment of the present invention. Sectional view seen from (b) in (b), (b) is a sectional view seen from (b) in (b). The joist member 11 is placed on a base 41 such as a concrete slab with a cushion material 42 interposed therebetween. The slide base 131 of the floor material connecting fitting 13 enters the slide groove 111 of the joist 11 and is connected to the joist 11. The connecting portion 1332 of the floor material connecting fitting 13 is fitted into the side connecting groove 124 of the floor material 12 and connects the floor materials 12 facing each other at the side portions.

  FIG. 5A is a diagram for explaining a method for removing the attached floor material, and FIG. 5B is a diagram for explaining a method for attaching the floor material. In FIG. 5A, the right floor material connecting bracket 13 is inserted into the gap between the floor material 12 and the floor material 12, and the connecting portion 1332 is cut by the cutter 51 that advances along the upper learning groove 1331. The cutting piece 52 whose left side is cut in FIG. The flooring 12 can be easily removed by cutting the connecting portions 1332 in the flooring connecting brackets provided at both ends.

  5 (b), the holding portion 333 and the holding claw 334 in the floor material connection fitting 53 are held in the thick portion 1325 and the engaging groove 1324 of the floor material connection fitting shown in FIG. 3 (b), respectively. Or it engages and couple | bonds the flooring materials 12 as shown in FIG. The floor material connecting metal 53 and the floor material connecting metal 13 after being cut are cut off at the lower part of the side connecting groove 124 of the floor material 12 (not shown), and the state shown in FIG. Can be. The cut-off portion will be described later.

  FIG. 6 is a view for explaining a case of removing a floor material connecting bracket of a wooden or synthetic resin floor material connected by a floor material connecting bracket in the second embodiment of the present invention. In FIG. 6, the joist 11 is attached so that its height is adjusted by the level adjusting bolt 14 and becomes a horizontal plane. The floor material 12 is mounted on the horizontal joist 11 through a lower connection fitting 61 described later and an upper connection fitting 62 slidably fitted to the lower connection fitting 61. . In the floor material connecting bracket of the second embodiment, the lower connecting bracket 61 and the upper connecting bracket 62 are slidably fitted, so that, for example, a tool such as a screwdriver 65 is inserted between the floor member 12 and the floor member 12. The upper connection fitting 62 is slid out of the upper connection fitting 62 by hitting the side of the upper connection fitting 62 and hitting the upper portion of the driver 65 with a hammer 66.

  7 (a) and 7 (b) are diagrams for explaining a floor material connecting bracket that can be disassembled at the upper part and the lower part. FIG. 7 (b) is an exploded view with (b) fitted. In FIG. 7, the lower connecting bracket 61 includes a slide base 611, an upper coupling piece 612 provided perpendicular to the slide base 611, and a mounting portion 112 shown in FIG. 1 provided on the left and right of the upper coupling piece 612. The cutout portion 613 is formed, and is formed at the upper portion of the upper coupling piece 612, and includes a fitting convex portion 614 that fits into a portion described later.

  The upper connecting fitting 62 includes a connecting portion 621 provided on the left and right sides for fitting into a side connecting groove of a flooring, a hanging portion 622 provided in a vertical direction below the connecting portion 621, and the hanging portion A fitting concave portion 623 that fits the fitting convex portion 614 is formed in 622. The lower connection fitting 61 and the upper connection fitting 62 are fitted to each other so as to be slidable by a fitting projection 614 and a fitting recess 623, as shown in FIG.

  8 (a) and 8 (b) show a state in which the flooring is attached using the lower connecting bracket and the upper connecting bracket. (A) is a sectional view of (B) in (B). It is (b) sectional drawing in (a). 8A and 8B, the joist 11 is adjusted by the level adjusting bolt 14 so that the floor 12 becomes a horizontal plane.

  FIGS. 9 (a) to 9 (d) are diagrams for explaining a modification of the lower connecting bracket and the upper connecting bracket in the third embodiment of the present invention. 9 (a) to 9 (d), the lower connecting fittings 91, 93, 95, and 97 are convex portions, and the upper connecting fittings 92, 94, 96, and 98 are provided with concave portions so that they can slide together. ing. The lower connecting fittings 91, 93, 95, 97 and the upper connecting fittings 92, 94, 96, 98 are different in the height direction in the positions where the convex portions or the concave portions are provided, and the shapes of the convex portions and the concave portions are Is different.

  FIGS. 10 (a) to 10 (d) are diagrams for explaining another modified example of the lower connecting bracket and the upper connecting bracket according to the fourth embodiment of the present invention. In FIGS. 10 (a) to 10 (d), the lower connecting fittings 101, 103, 105, and 107 are concave portions, and the upper connecting fittings 102, 104, 106, and 108 are provided with convex portions so that they can slide together. ing. The lower connecting fittings 101, 103, 105, 107 and the upper connecting fittings 102, 104, 106, 108 are different in the height direction in the positions where the convex portions or the concave portions are provided, and the shapes of the convex portions and the concave portions are different. Is different.

  FIGS. 11A and 11B are diagrams for explaining an example in which the upper coupling fitting is divided into two parts in the fifth embodiment of the present invention. In FIG. 11A, a recess is formed in the lower connecting fitting 1101. The upper coupling fittings 1102 and 1103 are each formed with a convex portion at the bottom and a concave portion at the top. The lower connection fitting 1101 and the upper connection fittings 1102 and 1103 can be connected by being fitted to each other so as to be slidable into a convex portion or a concave portion.

  In FIG. 11B, the lower connecting fitting 1104 is formed with two convex portions. The upper connecting fittings 1105 and 1106 are each formed with a convex portion at the bottom and a concave portion at the top. The lower connection fitting 1104 and the upper connection fittings 1105 and 1106 can be connected by being fitted to each other so as to be slidable into a convex portion or a concave portion.

  FIG. 12 is a sixth embodiment of the present invention, and is a diagram for explaining an example in which a floor material is removed by being partly connected to a floor material connection metal fitting comprising a lower connection metal fitting and an upper connection metal fitting. It is. In FIG. 12, floor materials 12, 12 ', 12 "are laid on the joists 11, 11'. The floor materials 12 'and 12" are, for example, floors that can be disassembled after sliding. It is connected by a material connecting bracket 13 '. The floor connecting bracket 13 'is connected so that the lower connecting bracket 1211 and the upper connecting bracket 1212 having a longer length than the lower connecting bracket 1211 slide. Further, the floor material connecting bracket 13 ′ is provided with a notch 1213 in the upper connecting portion 1214.

  On the other hand, the flooring 12 'is formed with recesses 125, 125' in which the lower side of the side connecting grooves 124, 124 'is cut off by a distance d'. Further, the length d of the upper connecting portion 1214 remaining after the notch 1213 in the floor material connecting fitting 13 ′ is formed is slightly shorter than the length d ′ of the concave portion 125. Therefore, when removing the flooring 12 ', as shown in FIG. 6, the upper coupling fitting 1212 is slid to the concave portion 125 of the flooring 12' by means of, for example, a screwdriver and a hammer. . Thereafter, the flooring 12 'can be removed as shown through the recesses 125, 125'. The flooring 12 'and the left and right flooring connecting fittings 13 and 13' are arranged at predetermined positions during construction and marked or memorized. When it is desired to remove the flooring 12, the flooring 12 is removed first after the flooring 12 'is removed.

  FIGS. 13 (a) to 13 (c) are diagrams for explaining an example of the case where the flooring connecting bracket is attached to the joist from the upper part in the seventh embodiment of the present invention, and (i) shows the joist and the flooring. The perspective view of a connection metal fitting, (b) is a length direction sectional view of a flooring material connection metal fitting, (c) is the vertical sectional view of a flooring material connection metal fitting. 13 (a) and 13 (c), the floor material connecting metal fittings are configured such that an upper connecting metal fitting 135 and a lower connecting metal fitting 136 are slidably fitted to form one floor material connecting metal fitting.

  The lower connecting bracket 136 has a cut-off portion 1352 whose corners are cut off so that the slide base 1351 can rotate from the upper surface of the upper connecting bracket 135 in the slide groove 111 (see FIG. 1) formed in the joist member 11. Is molded. The floor material connecting bracket in the seventh embodiment has a point that the width of the lower connecting bracket 136 is narrowed and a corner portion is rotatable so that it can be rotated from above the mounting position (dotted line in FIG. 13 (A)). It can be attached by inserting and rotating. Since the flooring connecting bracket can be inserted from the upper part into the position to be attached without being inserted from the end of the joist member 11 as in the prior art, the construction becomes easy.

  The embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the matters described in the claims. Is possible. As the flooring or flooring connecting bracket described in the present embodiment, a known or well-known member such as a shape of aluminum alloy, a shape of synthetic resin, a member of wood, a mixture of wood flour and synthetic resin, or the like can be used. . Any shape, width, and length of the flooring can be employed. Since the portion on which the flooring is placed is not directly related to the present invention, the description thereof is omitted, but a known or well-known structure can be used. The present invention can be used in combination with a well-known or well-known connecting metal fitting or connecting method while using the floor material connecting metal fitting and the floor material connecting method. In using the connection fitting of the present invention, various commonly used shapes and structures can be applied to the joists.

In 1st Example of this invention, it is the schematic for demonstrating the relationship of a joist, a flooring, and a flooring coupling metal fitting. Example 1 It is the schematic for demonstrating the flooring coupling metal fitting used for 1st Example of this invention. (A) is a repair connecting bracket used in the first embodiment of the present invention, and (B) is a schematic diagram for explaining a shape after cutting a connecting portion in a flooring connecting bracket. (A) and (b) is a figure for demonstrating the state which connected the joist material and the flooring using the flooring coupling metal fitting in 1st Example of this invention, (a) is (b) in (b) (B) is a cross-sectional view seen from (b) in (b). (A) is a figure explaining the method of removing the attached flooring, (b) is a figure explaining the method of attaching a flooring. It is a figure for demonstrating the case where the floor material coupling metal of the wooden or synthetic resin flooring connected by the floor material coupling metal is removed in the second embodiment of the present invention. (Example 2) (A) And (b) is a figure for demonstrating the flooring coupling metal fitting which can be decomposed | disassembled by the upper part and the lower part, (b) is the figure which (b) decomposed | disassembled in the state which fitted. 8 (a) and 8 (b) show a state in which the flooring is attached using the lower connecting bracket and the upper connecting bracket. (A) is a sectional view of (B) in (B). It is (b) sectional drawing in (a). (A)-(d) is a figure for demonstrating the modification of a lower connection metal fitting and an upper connection metal fitting in 3rd Example of this invention. (Example 3) (A)-(d) is a figure for demonstrating the other modification of a lower connection metal fitting and an upper connection metal fitting in 4th Example of this invention. (Example 4) (A) and (b) are views for explaining an example in which the upper coupling fitting is divided into two parts in the fifth embodiment of the present invention. (Example 5) In 6th Example of this invention, it is a figure for demonstrating the example at the time of removing a flooring, connected with the flooring connection bracket which consists of a lower connection bracket and an upper connection bracket in a part of flooring. (Example 6) (A) to (c) is a seventh embodiment of the present invention, and is a diagram for explaining an example in which the flooring metal fitting is attached to the joist from above, and (a) is a joist and flooring metal fitting. (B) is a longitudinal direction sectional view of the flooring connecting bracket, and (c) is a vertical sectional view of the flooring connecting bracket. (Example 7)

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 ... joist 111 ... slide groove 112 ... mounting part 12 ... flooring 121 ... upper surface 122 ... lower surface 123 ... side surface 124, 124 '... side part connection Groove 13 ... Floor material fitting 131 ... Slide base 132 ... Vertical portion 1321 ... Vertical piece 1322 ... Notched portion 1323 ... Spacer piece 1324 ... Engagement groove 1325 .... Thick part 133 ... Upper connecting part 1331 ... Upper learning groove 1332 ... Connecting part 33 ... Repair fitting 331 ... Upper learning groove 332 ... Connecting part 333 ... Holding part 334 ... Holding claw

Claims (14)

While connecting floor materials placed on the joistwood to each other, and disassembling and assembling flooring fittings that can be assembled in the joistwood,
A slide base slidably inserted in a slide groove provided in the joist,
A vertical portion that is provided vertically on the slide base, and is formed with an engaging groove and a thick portion that is connected to the engaging groove,
An upper coupling portion provided at an upper portion of the vertical portion and provided with a coupling portion that fits into a side coupling groove of a flooring;
A flooring connecting bracket characterized by comprising at least.   The floor connecting bracket according to claim 1, wherein an upper learning groove is formed in an upper portion of the upper coupling portion. While connecting floor materials placed on the joistwood to each other, and disassembling and assembling flooring fittings that can be assembled in the joistwood,
A lower connecting bracket comprising at least a slide base slidably inserted into a slide groove provided in the joist, and a fitting portion provided vertically on the slide base;
An upper connection fitting having a hanging portion that fits with the fitting portion, and a connecting portion that fits into a side connecting groove of the flooring,
A flooring connecting bracket characterized by comprising at least.   The floor material according to claim 3, wherein the lower connecting bracket is provided with a concave portion or a convex portion, the convex portion or the concave portion is provided on the upper connecting bracket, and the concave and convex portions are moved in a sliding direction to be detachable. Connecting bracket.   5. The upper connection fitting can be divided into left and right contrasts, and an uneven portion is provided on the upper and lower portions, and can be fitted into a recess and a protrusion of the lower connection fitting, respectively. Floor connecting bracket.   The floor coupling according to any one of claims 3 to 5, wherein the upper coupling fitting is longer than the lower coupling fitting and the upper coupling portion is partially cut away. Hardware.   The said slide base part is provided with the pivotable cut-off part which can be fitted, turning from the upper part in the slide groove | channel provided in the said joist material. The flooring connecting bracket described in item 1.   The floor joint bracket according to any one of claims 1 to 7, wherein the joint bracket is made of a member that can be extruded. A slide base that is slidably inserted into a slide groove provided in the joist, and a vertical portion provided on the slide base, and an engaging groove and a thick portion provided continuously to the engaging groove. Disassembling a flooring connecting bracket comprising at least a formed vertical part and an upper connecting part provided at an upper part of the vertical part and provided with a connecting part fitted to a side part connecting groove of the flooring When
After cutting the connecting portion with a cutter, remove the flooring,
When assembling the flooring,
Using a holding part provided at the lower part of the connecting part and a repair connecting metal fitting having a holding claw at the end of the holding part, the holding part holds the thick part, and the holding claw A flooring connecting method comprising assembling a flooring by engaging with an engaging groove.   The floor material connecting method according to claim 9, wherein cutting is performed with a cutter along an upper learning groove provided at an upper portion of the upper coupling portion. A lower base fitting comprising at least a slide base that is slidably inserted into a slide groove provided in the joist and a fitting portion provided perpendicular to the slide base, and is fitted to the fitting portion. When disassembling a flooring connecting bracket that has at least a hanging portion and is composed of at least an upper connecting bracket that includes a connecting portion that fits into a side connecting groove of the flooring,
A flooring connecting method, wherein the upper connecting fitting is moved in a sliding direction from a gap between the flooring and the flooring connected to each other by the upper connecting fitting.   The upper connection bracket is longer than the length of the lower connection bracket, the upper connection portion is partly cut away, and a notch for escaping the upper connection portion is provided at the lower portion of the connection groove of the flooring, The flooring material connecting method according to claim 11, wherein the flooring material is disassembled by sliding the connecting metal fitting to the position of the cut portion, or is connected by sliding opposite to the above.   The slide base provided with a pivotable cut-out portion that can be fitted to the slide groove provided in the joist while rotating from the upper part is attached to an arbitrary position by rotating from the upper part of the joist. The flooring connecting method according to any one of claims 9 to 12, wherein the flooring connecting method is performed.   The flooring material provided with a notch for escaping the upper connecting part at a lower part of the side connecting groove is installed only at a predetermined position. The flooring connecting method described in the paragraph.

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