JP4464875B2 - Floor material connecting bracket and floor material connecting method - Google Patents

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 is not considered to be removed. 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 invention is such that the floor materials continuously placed on the joist material at predetermined intervals are connected to each other, and can be disassembled and assembled to be fixed to the joist material, A slide base that is slidably inserted into a slide groove provided on the inner side of the joist, and a meat that is provided vertically on the slide base and that is continuous with the engagement groove and the engagement groove. a vertical portion of the thick portion is formed, are provided continuously in the horizontal direction at the top of the vertical portion, and a connecting portion fitted to have been side coupling groove formed on a side of the flooring In addition, an upper learning groove is formed on the upper surface at least from an upper coupling portion formed along the floor material direction .

(Second invention)
The floor material coupling metal fitting of the second invention is one that connects floor materials continuously placed on a joist material at predetermined intervals, and is disassembled and assembled so as to be fixed to the joist material, A lower connecting bracket comprising at least a slide base that is slidably inserted into a slide groove provided on an inner side portion of the joist, and a fitting portion provided vertically on the slide base; and the fitting and having a depending portion which parts and fitted, at least composed of an upper connecting bracket having a connecting portion fitted to have been side coupling groove formed on a side of the flooring,
The lower connecting bracket is provided with a concave portion or a convex portion on a side portion, and can be attached to and detached from the sliding portion by a convex portion or a concave portion provided on the upper connecting bracket,
The upper connecting bracket can be divided into left and right contrasts at the upper portion, provided with uneven portions at the upper and lower portions, can be respectively fitted to the concave and convex portions of the lower connecting bracket, and longer than the length of the lower connecting bracket, The connecting portion is partially cut away.

( Third invention)
According to a third aspect of the present invention, there is provided a floor material coupling 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 engagement groove and the engagement 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.

( Fourth invention)
The flooring connecting method of the fourth invention, the upper coupling portion of the third invention is characterized Rukoto is cut by the cutter along the upper learn grooves is provided above.

( Fifth invention)
In the floor material coupling method of the fifth invention, the upper coupling metal of the fourth invention is longer than the length of the lower coupling metal, the upper coupling part is partly 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.

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

(Seventh invention)
In the floor material connection method of the seventh invention, the floor material provided with a notch for escaping the upper connection part below the side connection groove of the third to sixth inventions 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 a 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.

The floor material connecting bracket of the present invention not only can connect floor materials placed on a joist member to each other, but also can be fixed to the joist member, and the floor member can 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 an upper connection fitting described later.

In the floor material coupling fitting of the present invention, an upper learning groove is formed at the upper part of the upper coupling part. 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.

The floor material connecting bracket of the present 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 also can be fixed to the joists. Disassembly and assembly can be done freely. 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.

The floor material coupling bracket of the present invention can be attached to and detached from each other by connecting the lower coupling bracket and the upper coupling bracket to the concave portion or the convex portion, or by fitting the convex portion or the concave portion to each other and moving 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.

The flooring connecting bracket of the present invention is composed of two members by dividing the upper connecting bracket 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.

  In the floor material connecting bracket of the present 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.

In the floor material coupling bracket of the present invention, the slide base has a width narrower than that of the upper coupling part, for example, and can be rotated and fitted after being inserted into the slide groove provided in the joist from above. Possible cut-offs are provided. That is, the floor material connecting bracket can be inserted at the end of the joist and attached to a predetermined position while being rotated at the upper part of the attachment position without sliding to the predetermined position.

  In the floor material coupling bracket of the present invention, the coupling bracket is composed of a member that can be extruded, for example, an aluminum alloy, a synthetic resin member, and a mixture of synthetic resin and wood.

The floor material connection method of the present invention includes a slide base that is slidably inserted into a slide groove provided in a joist, and is provided vertically on the slide base, and the engagement groove and the engagement groove. It comprises at least a vertical part in which a continuous thick part is formed, and an upper coupling part provided at an upper part of the vertical part and provided with a connecting part that fits into a side connecting groove of a flooring. Use the floor connecting bracket.

  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.

The cutter of the floor material connection method of the present invention is inserted into the upper learning groove provided at the upper part of the upper coupling portion from the gap between the floor material and the floor material so that the cutting edge does not dance along the upper learning groove. And cut the connecting part.

The floor material connecting method of the present invention includes a lower connecting bracket configured at least from 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; Two fittings are used, which have 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. 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.

In the floor material coupling method of the present invention, the upper coupling metal 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.

In the floor material connection method of the present invention, the slide base portion has a narrower width than the upper connection portion, for example, and is a rotatable cut-off portion that can be fitted to the slide groove provided in the joist member while rotating from above. 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.

In the floor material connection method of the present invention, the floor material is provided with a cutout portion that escapes the upper connection portion at the lower part of the side connection groove, so that the floor material can be slid to a predetermined position. Easy to disassemble or assemble.

  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 connecting bracket 33 is provided continuously from an upper learning groove 331 formed at the upper part, a substantially horizontal connecting part 332 formed at both ends of the upper part, from the upper part to the lower 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 connecting bracket 53 are respectively held in the thick portion 1325 and the engaging groove 1324 of the floor material connecting bracket shown in FIG. 3 (b). 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 at the positions where the convex portions or the concave portions are provided, and the convex portions and the concave portions have shapes 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 be rotated 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 (7)

In connecting floor materials continuously mounted at a predetermined interval on the joist material, together with disassembling and assembling floor material connecting brackets fixed to the joist material,
A slide base that is slidably inserted into a slide groove provided on the inner side of the joist, and
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,
It provided continuously in the horizontal direction at the top of the vertical portion, with and a connecting portion fitted to have been side coupling groove formed on a side of the flooring, the upper learn grooves in flooring direction on the upper surface An upper joint that is molded along ;
A flooring connecting bracket characterized by comprising at least. In connecting floor materials continuously mounted at a predetermined interval on the joist material, together with disassembling and assembling floor material connecting brackets fixed to the joist material,
A slide base that is slidably inserted into a slide groove provided on the inner side of the joist, and
A lower connecting bracket comprising at least a fitting portion provided vertically on the slide base;
And having a depending portion which mates with the fitting portion, an upper connecting fitting having a connecting portion fitted to have been side coupling groove formed on a side of the flooring,
At least it consists of,
The lower connecting bracket is provided with a concave portion or a convex portion on a side portion, and can be attached to and detached from the sliding portion by a convex portion or a concave portion provided on the upper connecting bracket,
The upper connecting bracket can be divided into left and right contrasts at the upper portion, provided with uneven portions at the upper and lower portions, can be respectively fitted to the concave and convex portions of the lower connecting bracket, and longer than the length of the lower connecting bracket, A flooring connecting bracket, wherein the connecting portion is partially cut away . 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, a holding part provided at the lower part of the connecting part and a repairing metal fitting having a holding claw at the end of the holding part are used to hold the thick part. And a flooring material connecting method, wherein the flooring material is assembled by engaging the engaging groove with a holding claw. The upper coupling portion has been flooring consolidation method according to claim 3, characterized in Rukoto is cut by the cutter along the upper learn grooves is provided above. 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 4 , 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 3 to 5 , wherein the flooring connecting method is performed. Lower the upper flooring material cutting portions escaping the coupling portion is provided in the side connecting grooves are either one of claims 3, characterized in that it is installed only in a predetermined position according to claim 6 1 The flooring connecting method described in the paragraph.

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