JP4006326B2 - Joist supports and floor members - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a joist support and a floor member using such joist support. More specifically, the present invention relates to a joist support and a floor member suitable for a balcony having a low floor surface.
[0002]
[Prior art]
As a conventional joist support, there have been proposed various structures, for example, one shown in FIG. 8 (see Patent Document 1). In this example, the joist support 30 that is arranged on the floor base 1 and supports the joists 10 is a leg 31 that is erected on the floor base 1 and a joist that is attached to the upper portion of the leg 31 so as to be variable in height. It is comprised from the support part 40. FIG. Here, the joist support portion 40 includes a bottom plate 41 that contacts the lower surface of the joist 10 and supports the joist 10, an arm portion 45 that is erected from both sides of the base plate and that can bend outwardly elastically, An engaging claw portion 48 that is formed at the tip of the portion 45 and fits into the locking groove 11 of the joist 10 inserted between the arm portions 45 from above and locks the joist 10 and is made of synthetic resin. Has been.
[0003]
In addition, the leg portion 31 includes a synthetic resin base 32 placed on the floor base 1 and a screw rod 33 rotatably disposed on the base 32. Screwed into the bar 33, the height from the floor base 1 is variably arranged.
[0004]
Therefore, in order to attach the joist support tool 30 to the joists 10, the joist support tool 30 is attached in accordance with the screw rod through hole 54 opened in the joists 10, and the joist 10 with the joist support tool 30 attached is placed on the floor base 1. It is supposed to be placed.
[0005]
[Patent Document 1]
JP 2002-121884 A [0006]
[Problem to be Solved by the Invention]
However, as shown in the above example, the joist supports that have been used in the prior art often have a high height from the floor base to the floor surface. For example, the space from the floor base to the floor surface such as a balcony is high. In a floor structure that is not excessive, a joist support as shown in FIG. 8 is not necessarily suitable. Conventionally, in such a floor structure with a small space to the floor base, as shown in FIG. 9, a joist is assembled in a frame shape according to the shape of the floor 50, and a joist plate is passed over the joist 10. It was common that a floor plate was laid on the upper surface of the joist plate by adjusting the height and level by inserting a spacer between the joist assembly and the joist plate as required. However, such a conventional method has a problem in that it takes time for the joist assembling, and the work is complicated because the level is adjusted by inserting a spacer between the joist and the joist plate.
[0007]
The present invention has been made in order to solve the above-described problems, and its purpose is to easily adjust the level and to easily install the floor joist support for the floor, and to use this joist support. Providing a floor member.
[0008]
[Means for Solving the Problems]
The joist support tool of the present invention is a joist support tool for supporting joists having an engaging groove extending in the longitudinal direction on at least one side of the side surfaces facing each other, and the head is stored and held in the engaging groove of the joist. A locking bolt member that is held on the floor base and defines a joist storage groove of an upper end opening in which a lower end portion of the joist having the locking groove is detachably held, and the locking bolt member A joist support body having a pair of upright walls having a through hole or a slit at the upper end opening, and a base for integrally fixing the pair of upright walls, and a locking bolt member are inserted. An adjustment angle member that has a through hole that is in contact with and fixed to the wall facing the joist storage groove of the standing wall portion of the joist support main body, and is screwed into the adjustment angle member to the joist support main body. Locking bolt with adjustment angle member And the position adjusting screw for aligning the joist in the vertical direction and the locking bolt member, and the joist, the standing wall portion of the joist support body and the bracket are integrally fixed between the head of the bolt member. And a nut member.
[0009]
Further, the base portion of the joist support main body of the present invention has a flange portion that is formed integrally with the lower ends of the pair of standing wall portions and projects to the opposite sides beyond the standing wall portions, and the lower end of the position adjusting screw. Is supported by the flange portion.
[0010]
Here, the adjustment angle member has an L-shaped cross section, has a through hole through which the locking bolt member is inserted at the center in the horizontal direction, and has female screw holes into which the position adjusting screws are respectively screwed. Yes.
[0011]
The floor member of the present invention has a locking groove extending in the longitudinal direction on at least one side of the sides facing each other, and is fixed to at least two joists arranged in parallel to each other and at least both end portions of each joists. , A locking bolt member whose head is stored and held in the locking groove of the joist, and a joist storage groove of the upper end opening which is held on the floor base and the lower end portion of the joist having the locking groove is detachably held A joist support main body having a pair of upright walls having a through-hole or a slit at an upper end opening through which the locking bolt member is movably inserted in the vertical direction and a base for integrally fixing the upright wall; An adjustment angle member that has a through hole through which the locking bolt member is inserted and is fixed to a wall surface facing the joist storage groove of the standing wall portion of the joist support body, and is screwed into the adjustment angle member, Adjuster for the support body The locking bolt and joist are aligned with the lube member in the vertical direction, and are engaged with the locking bolt member. It has a joist support which has a nut member which fixes an angle member integrally, and a floor board member by which each end was held by two adjacent joists.
[0012]
【Example】
The joist support and floor member of the present invention will be described with reference to the drawings.
[0013]
FIG. 1 shows a cross-sectional shape of the joist used in this example. The joist 10 has a cross-sectional shape having a flange portion 12 for supporting a floor plate member extending in the longitudinal direction on each side surface 11 facing away from each other and an engaging groove 13 (enclosed by a dotted line in the figure) for engaging the joist support. In this example, an extruded aluminum material was used.
[0014]
An outline of the joist support that engages with the joist 10 is shown in FIG. FIG. 2 is a perspective view showing the configuration of the joist support 20. The joist support 20 includes a pair of locking bolt members 21, a joist support main body 22, a pair of adjustment angle members 23, a position adjusting screw 24, and a pair of nut members 25.
[0015]
The locking bolt member 21 has a head 21a received in the locking groove 13 of the joist 10 and engaged therewith, and the male screw portion 21b is inserted through the joist support body 22 and the adjustment angle member 23 to screw the screw member 25 into place. Integrate and fix together.
[0016]
The joist support body 22 is a member that supports the joist 10 by being held on the floor base 1 such as concrete or dirt, and as shown in FIG. 3, a pair of standing wall portions 26 and the standing wall portions 26 are fixed integrally. And a base 27 to be formed. The pair of standing wall portions 26 define a joist storage groove 28 so that a portion below the flange 12 of the joist 10 can be inserted and removed. In addition, the standing wall portion 26 has a slit 29 having an upper end opening at the center thereof. The slit 29 is a guide groove through which the locking bolt member 21 is inserted so as to be movable up and down, so that the slit 29 may be a long and long hole. The base portion 27 has a flange portion 27 a that protrudes beyond the standing wall portion 26 toward the back and supports the lower end portion of the position adjusting screw 24.
[0017]
As shown in the perspective view of FIG. 4, the adjustment angle member 23 is L-shaped in cross section, and has a through hole 31 through which the locking bolt member 21 is inserted at the center of the vertical portion 23a, and the end of the horizontal portion 23b. A female screw hole 32 for screwing with the position adjusting screw 24 is provided on the side.
[0018]
The position adjustment screw 24 is screwed into the adjustment angle member 23, and the tip of the screw portion 24 b is supported by the flange portion 27 a of the joist support body 22. The adjustment angle member 23 can be moved up and down relatively with respect to the joist support body 22 by rotating the position adjusting screw 24. Since the locking bolt member 21 engaged with the joist 10 is inserted into the through hole 31 of the adjustment angle member 23, the height of the joist 10 can be adjusted relative to the joist support body 22. . The head 24a of the position adjusting screw 24 preferably has a concave portion such as a hexagon or a cross so that the position can be easily adjusted from the top of the floor. In the present embodiment, the joist support 20 using four adjusting screws 24 is illustrated. However, the adjustment of the position of the joists 10 does not necessarily require four adjusting screws 24, and at least one or more screws are provided. That's fine.
[0019]
In order to attach the joist support 20 to the joist 10 of the present embodiment, the following procedure may be used. First, the position adjusting screw 24 is screwed into the female screw hole 32 of the adjusting angle member 23. Next, the locking bolt member 21 is inserted into the through hole 31 of the adjustment angle member 23, and further engaged with the slit 29 provided in the standing wall portion 26 of the joist support body 22, so that the male thread portion of the locking bolt member 21 is engaged. The nut member 25 is screwed to 21b, and the adjustment angle member 23 screwed to the position adjusting screw 24 is brought into contact with the standing wall portion 26 to form the joist support 20.
[0020]
The joist support 20 assembled as described above is inserted from the end 10 a of the joist 10 so that the head 21 a of the locking bolt member 21 is stored and held in the locking groove 13 of the joist 10. The height and level of the joist 10 are adjusted by the position adjusting screw 24 of the joist support 20 inserted at both ends of the joist 10. When the position adjustment is completed, the nut member 25 is tightened, and the locking groove 13 of the joist 10, the standing wall portion 26 of the joist support body 22, and the adjustment angle member 23 are integrally fixed.
[0021]
As described above, if the joist support 20 of the present embodiment is used, the joist 10 can be easily disposed on the floor base 1.
[0022]
FIG. 5 is a schematic side view of the floor member of the present invention laid on the floor base 1. The floor member 40 is composed of at least two joists 10, joist supports 20 that support these joists, and a floor board member 41. The floor board member 41 is supported by the flange portion 12 of the joist 10 and can be fixed to the joist 10 by a pressing member 43 and a fixing screw 42.
[0023]
By connecting and laying the floor member 40 having such a configuration, for example, a balcony as shown in FIG. 6 can be easily laid. FIG. 6 is a schematic plan view showing the arrangement of the joists 10 of the balcony 50 having an inverted L-shaped floor surface projecting from the building 51. The coarse joist is cut into joists 10 having a desired length, and joist supports 20 are engaged at both ends, and disposed on the floor base 1. The balcony 50 can be formed by laying a floor board member (not shown) between the joists 10.
[0024]
In addition, the joist support tool 20 of the present invention can be suitably used for a joist having a cross-sectional shape in which the locking groove is only on one side of the side surface. For example, a joist 101 having a cross-sectional shape having a channel for storing a part of a floor board member in the upper portion as shown in FIG. 7 can be suitably used. In other words, the lower end portion of the joist 101 may be inserted into the joist housing groove of the joist support 20 and the joist support 20 may be locked to the joist 101 with only the locking bolt member 21 and the adjustment angle 23 on one side. The joist having such a cross-sectional shape may be used at the edge of the floor surface.
[0025]
【The invention's effect】
According to the present invention, the joist board is not required, so the number of parts is reduced, and the man-hours and costs can be reduced. In addition, the joist support tool can be easily attached to the joists and the position adjusting screw of the support tool can be operated from the floor surface side, so that the workability is extremely excellent.
[0026]
Since the floor member of the present invention is composed of a combination of a joist cut to a desired length and a floor board member, it can flexibly correspond to floors of various shapes. In addition, for floor members, joists and joist supports can be made of materials with excellent corrosion resistance, such as metal and resin, so if materials with excellent corrosion resistance are used for the floor plate members, they can be installed outdoors. . In particular, it can be suitably used for a balcony with a low floor surface.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a cross-sectional shape of a joist used in an embodiment of the present invention.
FIG. 2 is a perspective view showing an outline of the configuration of a joist support according to the present invention.
FIG. 3 is a perspective view showing a shape of a joist support main body.
FIG. 4 is a perspective view showing a shape of an adjustment angle member of a joist support tool.
FIG. 5 is a schematic side view showing the configuration of the floor member of the present invention.
FIG. 6 is an example of a balcony on which floor members of the present invention are laid, and is a schematic diagram showing the arrangement of joists.
FIG. 7 is a side view showing a locking state between a joist having a locking groove only on one side and the joist support of the present invention.
FIG. 8 is an explanatory view showing an example of a conventional joist support.
FIG. 9 is a schematic plan view showing a joist of a conventional balcony.
[Explanation of symbols]
1: Floor base 10: joist 13: locking groove 20: joist support 21: locking bolt member 22: joist support body 23: adjustment angle member 24: position adjusting screw 25: nut member 26: standing wall 27a: flange Part 28: joist storage groove 29: slit 40: floor member 41: floor board member 42: fixing screw 43: pressing member 50: balcony 51: building

Claims (5)

A joist support for supporting a joist having a locking groove extending in the longitudinal direction on at least one side of the sides facing each other,
A locking bolt member whose head is stored and held in the locking groove of the joist;
A joist housing groove of an upper end opening is defined which is held on the floor base and the lower end portion of the joist having the engaging groove is detachably held, and the engaging bolt member is inserted so as to be movable in the vertical direction. A joist support main body having a pair of standing wall portions having a through hole or a slit at the upper end opening and a base portion integrally fixing the pair of standing wall portions;
An adjustment angle member that has a through-hole through which the locking bolt member is inserted and is fixed in contact with a wall surface facing the joist housing groove of the standing wall portion of the joist support body;
A position adjusting screw that is screwed into the adjustment angle member and aligns the locking bolt and the joist together with the adjustment angle member with respect to the joist support body, and engages with the locking bolt member. A nut member that integrally fixes the joist, the standing wall portion of the joist support body, and the adjustment angle member between the head of the bolt member;
A joist support characterized by comprising: The base of the joist support main body is formed integrally with the lower ends of the pair of standing wall portions, and further has a flange portion protruding to the opposite side beyond the standing wall portions, and the lower end of the position adjusting screw is The joist support according to claim 1, wherein the joist support is supported by the flange portion. The joist support according to claim 1 or 2, wherein the adjustment angle member has an L-shaped cross section. The joist support tool according to claim 1, wherein the adjustment angle member has the through hole in a central portion in a horizontal direction, and has the position adjusting screws on both sides of the through hole. At least two joists having a locking groove extending in the longitudinal direction on at least one side of the side surfaces facing each other and arranged parallel to each other;
A locking bolt member fixed to at least both ends of each joist and having its head housed and held in the locking groove of the joist, and a lower end portion of the joist having the locking groove held on the floor base A pair of upright walls and a pair of upright walls having a through hole or a slit in the upper end opening through which the locking bolt member is inserted so as to be movable in the vertical direction while partitioning a joist storage groove in the upper end opening in which the upper end opening is removably held A joist support main body having a base for integrally fixing the portion, and a wall having a through-hole through which the locking bolt member is inserted and facing the joist housing groove of the standing wall portion of the joist main body An adjustment angle member to be fixed, a position adjustment screw that is screwed into the adjustment angle member and aligns the locking bolt and the joist in the vertical direction together with the adjustment angle member with respect to the joist support body; The bolt portion engaged with the locking bolt member A joist support having a nut member for integrally fixing 該根 thick, 該根 thick upstanding wall portion and said adjustment angle members of the support body with the head,
A floor plate member in which each end is held by two adjacent joists;
The floor member characterized by having.

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