JP2004308144A - Support body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a support body which can be fixed to a floor surface after the construction of a concrete floor, which can be easily constructed, and which has a good appearance. <P>SOLUTION: This support body 1 is equipped with an inside member 3, a main body 5 of a support, which is to be mounted in such a manner as to cover the inside member 3 from above, and a member 9 to be fastened, which is fixed to the concrete floor 7; the inside member 3 comprises a bottom part 12 with an insertion hole for the member 9, a side wall 16 which is provided in the state of standing from the bottom part 12, and an opening 11 which is provided in the side wall 16; the bottom part 12 of the inside member 3 is fixed to the member 9 by means of a fastening member 23 which is inserted inward from the opening 11; and the main body 5, whose lower end abuts on the floor surface, is fixed to the side wall of the inside member 3 by means of a screw 17. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a pillar body such as a pillar or a fence pillar.
[0002]
[Prior art]
In general, this type of strut construction includes a method of embedding the lower part of the strut into concrete before finishing the concrete floor, and a method of attaching the strut to the floor after finishing the concrete floor (after construction).
[0003]
Among these methods, Patent Literature 1 is known as a technique for attaching a support to a floor after a concrete floor is constructed.
[0004]
In the technique disclosed in Patent Document 1, an inner member is fixed to a base member, a column main body is put on the inner member, and the column main body is fixed to the inner member by screws. And a technique of filling a hole with concrete has been disclosed.
[0005]
Further, as another method of attaching the support to the floor after the construction of the concrete floor, the base member is fixed to the concrete floor surface with anchor bolts and the like, and the support body is fixed to the base plate with bolts and nuts. 2. Description of the Related Art A technique for hiding a fixing portion with a support body with a cover member is known.
[0006]
[Patent Document 1]
JP-A-9-158640
[Problems to be solved by the invention]
However, in the technique of Patent Document 1, it is necessary to make a hole large enough to receive the base member in the concrete floor, and the thickness of the concrete floor in the hole becomes thin, and the strength of the floor in that part decreases. There is. Furthermore, since a hole having a larger area than that of the base member is formed in the floor, it takes time and labor to cut the concrete, and there is a problem that the construction is difficult.
[0008]
When fixing the floor to the floor with anchor bolts or the like without filling the base plate as in the latter method, it is difficult to erect the columns vertically if the floor has irregularities or slopes. Problem.
[0009]
In addition, there is a problem that the cover member that hides the lower portion of the support body acts as a step, which impairs the appearance of the entire support body.
[0010]
The present invention has been made in view of the above-described circumstances, and an object of the present invention is to provide a pillar body that can be fixed to a floor surface after construction of a concrete floor, is easy to perform construction, and has a good appearance.
[0011]
[Means for Solving the Problems]
Means for Solving the Problems To achieve the above object, the invention according to claim 1 includes an inner member, a column main body that is mounted over the inner member from above, and a member to be fastened to a concrete floor, wherein the inner member is fastened to a fastening member. It has a bottom having an insertion hole for the member, a side wall erected from the bottom, and an opening provided in the side wall, and the bottom of the inner member is fixed to the member to be fastened with a fastening member inserted inside from the opening. The pillar body has a lower end abutting on a floor surface and is fixed to a side wall of the inner member by screws.
[0012]
According to the first aspect of the present invention, in the construction of the column, the member to be fastened is fixed to the concrete floor, the member to be fastened is inserted into the bottom of the inner member, and is fastened from the opening provided in the side wall of the inner member. Insert the member and tighten the fastening member to secure the inner member to the floor. Next, the support main body is covered from the upper end of the inner member, and the support main body is fixed to the side wall of the inner main body with screws.
[0013]
ADVANTAGE OF THE INVENTION According to this invention, since the lower part of a support | pillar and the hole for embedding a base member are not formed, the fall of the intensity | strength of a concrete floor surface can be prevented.
[0014]
An opening is provided in the side wall of the inner member, and the work of attaching the fastening member to the member to be fastened through the opening from the opening of the inner member to the bottom can be performed.
[0015]
Since the lower end of the support body abuts on the floor surface and covers the inner member and the member to be fastened, there is no step and the appearance is good. Furthermore, the cover member conventionally used is not required, and the number of parts can be reduced.
[0016]
According to a second aspect of the present invention, in the first aspect of the invention, the member to be fastened is a bolt, the fastening member is a nut, and the bolt is inserted into a hole formed in the floor and filled with resin. It is characterized by being fixed to the floor with an adhesive.
[0017]
According to the second aspect of the present invention, the same operation and effect as those of the first aspect of the invention can be obtained, a bolt insertion hole is formed in concrete, a bolt is inserted into the insertion hole, and a resin-made adhesive is inserted into the insertion hole. Fill and secure bolts to floor. Construction workability is good because only bolt insertion holes are formed in the floor.
[0018]
Since the bolts are fixed to the floor with a resin adhesive, for example, inexpensive bolts such as trim bolts can be used, and the bolts can be easily fixed to the concrete floor, so that the workability is excellent.
[0019]
According to a third aspect of the present invention, in the first or second aspect, a back plate provided between the bottom of the inner member and the floor surface, and a plurality of adjustment screws screwed to the bottom of the inner member. Wherein the level of the inner member is adjusted by applying the tip of the adjusting screw to the back plate.
[0020]
The invention according to claim 3 has the same operation and effect as the invention according to claim 1 or 2, and even when the concrete floor has irregularities or the floor surface is inclined, At a plurality of locations, the tip of the adjusting screw screwed to the bottom of the inner member is brought into contact with the back plate, and the adjusting screw is tightened to adjust the dimension between the bottom and the back plate, thereby achieving the level of the inner member. Adjustment (adjustment of vertical and inclination) can be done easily.
[0021]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. 1 is an exploded perspective view of the column shown in FIG. 4, FIG. 2 is a sectional view taken along line AA of FIG. 4, FIG. 3 is a sectional view taken along line BB of FIG. 4, and FIG. It is a front view which cuts and shows the floor in the gate using the support | pillar body concerning embodiment.
[0022]
The strut 1 according to the present embodiment is a hanging pillar of a gate, and in the present embodiment, the strut 1 is constructed on a concrete floor of an apartment or the like, and as shown in FIG. Also serves as a pillar.
[0023]
The column 1 includes an inner member 3, a column main body 5, and a member 9 to be fastened to a floor 7, and is constructed by so-called retrofitting after finishing concrete.
[0024]
The inner member 3 is formed in a hollow substantially rectangular parallelepiped shape whose upper surface is open, and an opening 11 is formed on one of the four side surfaces. The bottom 12 of the inner member 3 is rectangular in a plan view, and an insertion hole 13 for the member 9 to be fastened is formed on a diagonal line thereof. A screw hole 15 is formed in the side wall 16 of the inner member 3, and the column main body 5 is stopped with a screw 17.
[0025]
The column main body 5 has a substantially quadrangular prism shape having a hollow, has a lower end 19 opened, and is inserted into the inner member 3 from the lower end 19. Further, the lower end 19 of the support body 5 is in contact with and in close contact with the floor surface 7a.
[0026]
The mounting bracket 22 of the horizontal rail 21 of the fence is screwed to the support body 5.
[0027]
The member 9 to be fastened is a so-called cut bolt having a thread formed all around, and is embedded in the floor 7 with its upper part projecting from the floor. The upper part of the member to be fastened 9 is inserted into an insertion hole 13 in the bottom 12 of the inner member 3, and the inner member 3 is fixed to the member to be fastened 9 by fastening a nut 23.
[0028]
The floor 7 is made of concrete, and the member to be fastened 9 is inserted into a hole 25 drilled in the floor, and is fixed with a resin adhesive 27 injected into the hole 25. In the present embodiment, the resin adhesive 27 is an epoxy resin adhesive.
[0029]
Next, construction and operation of the column 1 according to the present embodiment will be described. The support body 1 is constructed by drilling a hole 25 in the finished concrete floor 7, inserting the member to be fastened 9 into the hole 25, and injecting a resin adhesive 27 into the hole 25 to form a resin adhesive 27. To solidify. Thereby, the member to be fastened 9 is fixed to the floor 7. Since the member 9 to be fastened can be inserted into the hole 25 formed in the floor 7 and fixed with a resin material, the member 9 can be fixed more easily than when an anchor or the like is used, and the workability is good.
[0030]
Thereafter, the insertion hole 13 of the inner member 3 is inserted into the upper part of the member 9 to be fastened, and the bottom 12 is placed on the floor surface 7a. Next, a nut 23 is screwed into the upper part of the member 9 to be fastened protruding from the bottom 12 of the inner member 3 to fix the bottom 12 of the inner member 3 to the floor surface. The nut 23 is fastened through the opening 11 formed on the side surface of the inner member 3. Since the fastening operation can be performed by putting a hand through the opening 11 of the inner member 3, the fastening operation of the nut 23 is easy. Thereby, the inner member 3 is fixed to the floor 7.
[0031]
Next, the lower end 19 of the column main body 5 is inserted from the upper end of the inner member 3 to cover the column main body 5 on the inner member 3. The support body 5 has its lower end 19 in contact with the floor surface 7a to completely cover the inner member 3. Then, a screw 17 is screwed from the side surface of the column main body 5, and the column main body 5 is screwed to the inner member 3. Since the column body 5 is screwed and fixed on three surfaces corresponding to the three side walls 16 of the inner member, the column body 5 is firmly fixed to the inner member 3.
[0032]
In the present embodiment, it is sufficient to form only holes 25 for burying the members 9 to be fastened on the concrete floor 7, and to form holes having a large area for burying the lower portion of the support body 5 in the concrete floor 7. Since it is not necessary, the strength of the concrete floor 7 is not reduced.
[0033]
Since the inner member 3 is fixed to the fastening member 9 embedded in concrete, the inner member 3 can be firmly fixed to the concrete floor 7 and, for example, the column 1 can be prevented from leaning due to leaning against a person.
[0034]
An opening 11 is provided on one side surface of the inner member 3, and the work of attaching the fastening member 23 from the opening 11 of the inner member 3 to the member to be fastened 9 inserted into the bottom 12 can be performed, so that workability is good.
[0035]
After the inner member 3 is fixed, the column body 7 is simply covered on the inner member 3 fixed to the floor 7 and the column body 7 is simply screwed to the inner member 3, so that the construction is easy.
[0036]
Since the lower end 19 of the support body 5 is in contact with the floor surface 7a and covers the inner member 3 and the member 9 to be fastened, the appearance of the support body 5 alone can be obtained, the design flexibility is high, and the support body is high. 1 has no steps and good appearance.
[0037]
Hereinafter, other embodiments of the present invention will be described. In the embodiments described below, parts having the same functions and effects as those of the above-described embodiment are denoted by the same reference numerals, and The detailed description of the portions will be omitted, and points different from the above-described embodiment will be mainly described.
FIG. 5 is a perspective view showing a state in which the support body 5 is removed from the support body 1 according to the second embodiment. In the second embodiment, a back plate 31 is provided between the bottom 12 of the inner member 3 and the floor surface 7a. The back plate 31 is formed with an insertion hole for the locked member 9 like the bottom portion 12. The locked member 9 is inserted into the back plate 31 and the insertion hole 13 of the bottom portion 12 and fastened by the nut 23. You. A level adjusting screw 33 is screwed into each corner of the bottom portion 12, and the tip of the level adjusting screw 33 is in contact with the back plate 12. The level adjusting screw 33 of each corner is screwed to adjust the level (horizontal or inclined) of the inner member 3.
[0038]
In the second embodiment, even when the floor surface 7a is inclined or the floor surface 7a has irregularities, the inner member 3 is installed vertically by adjusting the amount of screwing of each level adjustment screw 33. Or can be easily installed at an angle.
[0039]
The present invention is not limited to the above-described embodiment, and can be variously modified without departing from the gist of the present invention.
For example, the number of the members to be fastened 9 is not limited to two, but may be any number such as three or four.
[0040]
The resin adhesive for filling the member to be fastened 9 into the hole 25 of the floor 7 is not limited to the epoxy resin, but may be another resin adhesive.
[0041]
The support body 1 is not limited to the hanging side pillar of the gate, but may be a pillar or a fence support.
[0042]
The opening 11 of the inner member 3 is not limited to being formed on one of the four surfaces, but may be formed on two surfaces.
[0043]
The shapes of the inner member 3 and the pillar main body 5 are not limited to the square pillar shape, but may be a pentagonal pillar or a cylindrical shape.
[0044]
In the second embodiment, the adjusting screws 33 may be provided at three places, and the number is not limited.
[0045]
【The invention's effect】
According to the first aspect of the present invention, since no hole is formed for embedding the support body or the conventional base plate, it is possible to prevent a decrease in the strength of the concrete floor surface.
[0046]
An opening is provided in the side wall of the inner member, and the work of attaching the fastening member to the member to be fastened through the opening from the opening of the inner member to the bottom can be performed, so that the fixing operation of the inner member is easy and the workability is good. .
[0047]
Since the lower end of the support body abuts on the floor surface and covers the inner member and the member to be fastened, there is no step and the appearance is good, and the appearance of the support body alone can be obtained. high.
[0048]
According to the second aspect of the present invention, the same effects as those of the first aspect of the invention can be obtained, and since the bolt insertion holes are only formed in the concrete floor, the workability of the construction is good.
[0049]
Since the bolts are fixed to the floor with a resin-made adhesive, for example, inexpensive bolts such as trim bolts can be used, and the bolts can be easily fixed to the concrete floor, and the workability is excellent.
[0050]
The invention according to claim 3 has the same effect as the invention according to claim 1 or 2, and also has a bottom portion of the inner member even when the concrete floor has irregularities or when the floor surface is inclined. The level of the inner member can be easily adjusted by adjusting the screwing amount of the adjusting screw by bringing the tip of the adjusting screw screwed into the abutment against the back plate.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view of a column shown in FIG.
FIG. 2 is a sectional view taken along line AA of FIG.
FIG. 3 is a sectional view taken along line BB of FIG. 4;
FIG. 4 is a front view of the gate using the column according to the embodiment of the present invention, in which the floor is cut and shown.
FIG. 5 is a perspective view showing a support body according to another embodiment, excluding a support body.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Support body 3 Inner member 5 Support main body 7 Floor 9 Member to be fastened 11 Opening 13 Insertion hole 15 Bottom 16 Side wall 27 Resin adhesive 31 Back plate 33 Adjustment screw

Claims (3)

An inner member, a column main body mounted on the inner member from above, and a member to be fastened to a concrete floor, wherein the inner member has a bottom having an insertion hole for the member to be fastened, a side wall standing upright from the bottom, and a side wall. The bottom of the inner member is fixed to the member to be fastened with a fastening member inserted inward from the opening, and the support body has a lower end abutting on the floor surface and a side wall of the inner member. A support that is fixed by screws. The fastening member is a bolt, the fastening member is a nut, and the bolt is inserted into a hole formed in the floor and fixed to the floor with a resin adhesive filled in the hole. The strut described. A back plate provided between the bottom of the inner member and the floor surface, and a plurality of adjusting screws screwed to the bottom of the inner member, wherein the level of the inner member is adjusted by applying the tip of the adjusting screw to the back plate. The support body according to claim 1 or 2, wherein

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