JP3546204B2 - Deck floor structure - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a deck floor structure using a joint tool.
[0002]
[Prior art]
FIG. 5A shows a construction state of a deck floor installed on a residential or landscape deck according to a conventional example. When constructing this deck floor, floor support legs 22 are arranged at predetermined intervals on a floor slab 21, a joist 23 is bridged between the floor support legs 22, and a floor material is placed on the joist 23. 24 is laid. The joists 23 are arranged in parallel with each other, and a floor material 24 is laid in a direction orthogonal to these.
[0003]
When the floor material 24 is laid, when the end portion 27 of the floor material 24 is located between the joists 23 (FIG. 5A), a new floor support leg is provided below this portion. 25, a reinforcing joist 26 is newly erected there, and the end 27 of the flooring 24 is fixed (FIG. 5B). Alternatively, as shown in FIG. 5C, a method is used in which the floor material 24 is cut at the position of the joist material 23 in front, and the end of the floor material 24 is fixed at this position.
[0004]
[Problems to be solved by the invention]
However, when the end of the floor member 24 is located between the joists 23, the method of providing the reinforcing joists 26 described above requires the floor supporting legs 25 and the reinforcing joists 26 newly. In addition, the number of construction materials increases, which leads to an increase in cost. Further, in the above-described method of cutting the flooring material 24 at the position of the joist material 23 in front, there is a problem that resources are wasted because the cut flooring material is almost discarded, which leads to an increase in cost.
[0005]
The present invention has been made in view of the above problems, and an object of the present invention is to provide a deck floor structure that is easy to construct, efficient, and economical.
[0006]
[Means for Solving the Problems]
In order to solve the above technical problems, the deck floor structure according to the present invention includes, as shown in FIG. 2, a plurality of joists 23 that are arranged on the slab with a plurality of spaced apart and substantially parallel via floor support legs 22. A long floor material 24 laid in a direction substantially perpendicular to the joist material and having a fitting groove 11 formed in the longitudinal direction on the side surface; and a support fixed to the joist material and standing upright from the substrate. Wing pieces are provided on the left and right from the top of the part, and these wing pieces are fitted into the fitting grooves 11 of the floor material to fix the floor material, and the ends of the floor materials 24b and 24d are connected to each other. A member which is joined at an intermediate portion between the adjacent joists 23, protrudes laterally from an intersection having a cross-shaped cross section, and projects into a fitting groove of each floor material across both floor materials to be joined. Streak 3, projecting in the opposite direction to the one horizontal streak, and joining portion between the adjacent joists The other horizontal streak portion 4 protruding into the fitting groove 11 of the other flooring material 24a (24c) does not protrude upward through the gap between the two flooring materials from the intersection, and the upper end portion is higher than the surface of both flooring materials. An upper strip 5 located below, and a lower strip 6 protruding downward from the intersection to the gap between the two floors, and a joint tool 1 of a short and metal floor, It is a structure which has.
[0007]
Further, the deck floor structure according to the present invention has a configuration in which the upper ridge portion 5 or the lower ridge portion 6 of the joint tool is provided with a convex ridge portion 7 whose cross section slightly projects in the lateral direction.
[0008]
In the deck floor structure according to the present invention, a locking streak portion 8 whose cross section is stood out from the intersection portion 2 in the outward direction is provided on the one and other horizontal streak portions 3 and 4 of the joint tool. It is a configuration provided.
[0009]
BEST MODE FOR CARRYING OUT THE INVENTION
An embodiment of a deck floor structure according to the present invention will be described below with reference to the drawings. FIG. 1 shows a joint tool 1 used for the deck floor structure. This joint tool 1 is used as a joining member between floor materials in the construction of a deck floor. The material of the joint tool 1 is a metal such as aluminum or a synthetic resin.
[0010]
The joint 1 has a predetermined length, a substantially cross-shaped cross section, and a left-right symmetrical shape. One horizontal streak portion 3 is formed in the lateral direction from the cross point 2 of the cross of the joint tool 1, and two horizontal streak portions 4 are formed in the direction opposite to the one horizontal streak portion 3.
[0011]
An upper ridge portion 5 is formed to protrude upward from the intersection 2 of the cross, and a lower ridge portion 6 is formed to protrude downward. Further, in the upper portion of the upper ridge portion 5 and in the vicinity of the upper portion and in the center portion of the lower ridge portion 6, there are provided ridge portions 7 whose cross sections slightly protrude in the left-right lateral direction. Locking ridges 8 are provided on both upper and lower surfaces of the first and other horizontal ridges 3 and 4 so that their cross sections are steep in the outward direction from the intersection 2. The length of the joint 1 is determined to an appropriate size in consideration of the load applied to the floor and the like.
[0012]
FIG. 2 shows a construction state of a floor using the joint tool 1. The floor member 24 used here is a long plate member, and a fitting groove 11 is formed in the longitudinal direction at the center of the longitudinal side surface. Floor support legs 22 are erected at predetermined intervals on the floor slab 21, a joist 23 is erected between the floor support legs 22, and the floor material 24 is laid on the joist 23. . The joist 23 is made of a steel material having a hat-shaped cross section. The elastic body 14 is laid between the upper surface of the floor support leg 22 and the joist 23, and the flange portion 23 a is fixed to the floor support leg 22 using screws or the like. Fixed to.
[0013]
Each joist 23 is installed in parallel with each other, and a floor 24 is laid in a direction orthogonal to this. One flooring material 24 is bridged between a plurality of joists 23, and a gap 13 at a predetermined interval is provided between the flooring materials 24. When the end of the floor material 24 is located between the joists 23, for example, as shown in FIG. 2, the end 27 of the center floor material 24b of the adjacent floor materials 24a, 24b, 24c is When it is located in the middle of the above, construction using the joint tool 1 is performed.
[0014]
In this case, a floor member 24d for extending the floor member 24b is prepared. The flooring material 24d has a length extending from the flooring material 24b to reach the nearby joist material 23 or a length longer than that.
[0015]
First, the floor member 24 a is fixed to the joist member 23. When fixing the floor member 24a, the fixing fitting 12 is used. The fixing bracket 12 is provided with wing pieces 12a on the left and right from the upper part of the support part erected from the substrate. The board of the fixture 12 is fixed to the joist 23 using screws or the like, and the wing pieces 12a are fitted into the fitting grooves 11 of the floor 24a to fix the floor 24a.
[0016]
Next, the joint tool 1 is attached to the floor material 24a. The joint member 1 is attached to a position corresponding to a joint between the adjacent floor member 24b and the floor member 24d so that the center of the joint member 1 is located, and the joint member 1 is fitted into the fitting groove 11 of the floor member 24a. The other horizontal streak portion 4 is fitted.
[0017]
Subsequently, the fitting groove 11 of the floor member 24b is fitted into the wing piece 12a of the fixing member 12 for fixing the floor member 24a and the half of the longitudinal piece of the horizontal member 3 of the joint member 1 respectively. . Then, the fitting groove 11 of the floor member 24d is fitted into the remaining portion of the one horizontal streak portion 3 of the joint member 1 and the wing piece 12a of the fixture 12 fixing the floor member 24a. The other side portions of the floor member 24b and the floor member 24d are also fixed to the joists 23 using the fixing fittings 12, respectively.
[0018]
Further, another joint tool 1 is attached to the joint between the floor material 24b and the floor material 24d. Then, the floor member 24c is fitted into the wing piece 12a of the fixing member 12 for fixing the floor member 24b and the floor member 24d and the one horizontal stripe portion 3 of the joint member 1. The other side of the floor member 24c is also fixed using the fixing bracket 12, and the laying of the floor members 24a to 24d is completed (FIG. 3).
[0019]
FIG. 4 is a cross-sectional view (between AA ′) of the floor shown in FIG. The horizontal strips 3 and 4 of the joint tool 1 are fitted into the fitting grooves 11 of the flooring material 24, and the flooring materials 24 are fixed to each other with a predetermined gap 13 therebetween. Here, the horizontal ridges 3 and 4 of the joint tool 1 are locked by the action of the locking ridges 8 so as not to be detached from the fitting grooves 11 of the flooring material 24. The protruding ridges 7 provided on the upper ridge portion 5 and the lower ridge portion 6 protrude into the side surface of the flooring material 24 and prevent a force in a vertical displacement direction acting between the two flooring materials 24.
[0020]
The upper end 9 of the upper ridge 5 of the joint 1 is located below the surface of the floor 24 so as not to obstruct the surface of the floor 24. Further, the lower ridge portion 6 of the joint 1 protrudes downward from the back surface of the floor material 24, and the position of the joint 1 can be appropriately moved by operating this portion.
[0021]
Therefore, according to the above-described embodiment, the seam between the floor materials 24 between the joists 23 is joined only by attaching the joint tool 1 between the adjacent floor materials 24, and the other floor materials 24 adjacent on both sides thereof are joined. The seam of the floor material 24 is reinforced with the bending strength of the joint member 1 and the strength of the joint member 1 itself, and the joint is maintained strong. As described above, by using the joint member 1 having a simple structure, the floor members 24 can be easily joined to each other, so that the workability is excellent, and the reinforcing joist material according to the conventional example is unnecessary, and the hard and expensive floor material is used. There is no need to cut waste, which leads to effective use of resources. In addition, the length of flooring can be used not only as a fixed length but also as an irregular length (one with a fixed length), which is efficient and efficient. This has the effect of reducing costs.
[0022]
【The invention's effect】
As described above, according to the deck floor structure of the present invention, a joist, a floor material, a fixing bracket, and a member for joining the ends of the floor material at an intermediate portion of the joist, One horizontal stripe that enters the fitting groove of both floor materials, the other horizontal stripe that enters the fitting groove of the other floor material without a joint, and the upper end is located below the surface of both floor materials. Adopting a structure with joints for floor material consisting of upper and lower ridges, it is easy to install and excellent in workability, and it can be used without cutting floor material at the position of joists, saving resources Effective utilization can be achieved, and the length of the floor material can be used not only in a fixed size but also in an irregular size, which is effective and economical.
[0023]
Further, according to the deck floor structure of the present invention, since the upper or lower ridge portion has a configuration in which the ridge portion whose cross section slightly projects in the horizontal direction is provided, the vertical direction between the floor materials is adopted. Effectively block the acting forces.
[0024]
Further, according to the deck floor structure of the present invention, since a configuration is adopted in which the locking ridges whose cross sections are steep in the outward direction from the intersection are provided on one and the other horizontal ridges. This has the effect of not easily detaching from the mating groove.
[Brief description of the drawings]
FIG. 1 is a diagram showing a joint member for a deck floor according to an embodiment of the present invention, wherein (a) is a perspective view and (b) is a side view.
FIG. 2 is a diagram showing a construction state of a floor using a joint tool according to the embodiment of the present invention.
FIG. 3 is a diagram showing a state after construction of a floor using a joint tool according to the embodiment.
FIG. 4 is a cross-sectional view (between AA ′ in FIG. 3) after construction of a floor according to the embodiment.
FIGS. 5A and 5B are diagrams showing a construction example of a floor according to a conventional example, in which FIG. 5A shows a state in which the tip of a flooring material is located between joists, and FIG. 5B is a working diagram using reinforcing joists. (C) is a construction drawing in which the floor material is cut at the position of the joist material in front.
[Explanation of symbols]
REFERENCE SIGNS LIST 1 joint device 3 one horizontal streak portion 4 another horizontal streak portion 5 upper streak portion 6 lower streak portion 7 convex streak portion 8 locking streak portion 12 fixing bracket 22 floor support leg 23 joist material 24 floor material

Claims (3)

A plurality of joists that are arranged on the slab through the floor support legs and are spaced apart substantially in parallel;
An elongate flooring material laid in a direction substantially orthogonal to the joist, and a fitting groove formed in the longitudinal direction on the side surface,
Fixed to the joist material, wing pieces are provided on the left and right from the upper part of the support portion erected from the board, and a fixing metal fitting these wing pieces into the fitting groove of the floor material to fix the floor material,
A member for joining the ends of the flooring material at an intermediate portion of the adjacent joists, protruding laterally from an intersection having a cross-shaped cross section, and fitting each flooring material over the two flooring materials to be joined. One horizontal streak that enters the mating groove, and another horizontal streak that protrudes in the opposite direction to the one horizontal streak and that enters the fitting groove of another flooring material having no joint between the adjacent joists. Part, the gap between the two flooring materials protrudes upward from the intersection, and the upper part where the upper end is located below the surface of the two flooring materials, and the gap between the two flooring materials from the intersection part is lower. A deck floor structure, comprising: a lower strip joint protruding toward the base member; and a joint member of a short and metal floor material. The deck floor structure according to claim 1, wherein a convex ridge having a cross section slightly projecting in a lateral direction is provided on the upper ridge or the lower ridge of the joint tool. The deck according to claim 1 or 2, wherein a locking streak is provided on one and the other horizontal streak portions of the joint member so that a cross section thereof is steep in a direction outward from the intersection. Floor structure.

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