JP2003013492A - Erection structure for support - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain the erection structure for a support, by which rainwater or the like infiltrating into the support does not intrude a concrete skeleton, mounting strength is increased and the support can be erected accurately and easily. SOLUTION: In the erection structure of the support in which the hollow support 1 is erected on the skeleton 5, the erection structure has anchor metal fittings 6 buried into the skeleton 5 so that parts are projected from the skeleton 5 and a base bracket 3. The base bracket 3 has a base section 40 fixed onto parts of the anchor metal fittings 6 projected from the skeleton 5 and a box section 30 installed on the base section 40. The lower end section of the support 1 is inserted into the box section 30 of the base bracket 3 in a movably fitting shape, filler ports 31 are formed at places upper than sections inserted into the box section 30 in the support 1, and the inside of the lower end section of the support 1 and the inside of the box section 30 are filled with fillers 50 injected from the filler ports 31 and the fillers 50 are solidified.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an upright structure of columns such as a handrail of a veranda.

[0002]

2. Description of the Related Art Conventionally, when a pillar such as a handrail of a veranda is erected on a concrete skeleton, the lower end of the pillar is embedded in the concrete skeleton through an anchor metal fitting.

[0003]

However, as described above, when the lower end portion of the support pillar is embedded in the concrete frame through the anchor fitting, rainwater accumulated inside the support pillar corrodes the anchor fitting. However, there is a problem that it penetrates into the concrete skeleton and freezes to damage the concrete skeleton.

Further, in the case of a so-called retrofit structure in which the lower end portion of the pillar is not embedded in the concrete frame, the mounting strength is not sufficient, and the pillar is erected vertically in accordance with the water gradient and finishing error of the concrete frame. The problem is that it is difficult.

The present invention has been made in view of the above-mentioned problems of the prior art. The rainwater and the like that have entered the inside of the columns do not invade the concrete frame, increase the mounting strength, and accurately and easily. An object of the present invention is to provide an upright structure for a pillar that can stand upright.

[0006]

DISCLOSURE OF THE INVENTION The present invention is an upright structure of a pillar in which a hollow pillar is erected on a skeleton, and an anchor metal fitting embedded in the skeleton so that a part thereof projects from the skeleton. And a base bracket, the base bracket having a base portion fixed to a part of the anchor metal fitting protruding from the body and a box portion provided on the base portion, and the lower end of the column. Part is inserted into the box part of the base bracket in a loose fitting manner, and the column has an injection port formed above the part inserted into the box part. There is provided an upright structure for a pillar, wherein the filler is filled and solidified in the lower end portion of the pillar and in the box portion.

A reinforcing stud portion is provided inside the box portion, and the reinforcing stud portion can be inserted into the column. Further, the filler can be a curable filler having fluidity. The base portion is a flange-shaped fixing piece formed on the outer periphery of the box portion, and an insertion hole is formed in the flange-shaped fixing piece, and the anchor metal fitting protruding from the body into the insertion hole. A part of can be fixed. Further, a part of the anchor metal fitting projecting from the body can be vertically provided integrally with the base portion.

Further, the anchor metal fitting and the reinforcing stud portion can be integrated. Further, the reinforcing stud portion is a special nut having an uneven surface formed on the outer periphery, and the outer diameter of the reinforcing stud portion can be formed larger than the outer diameter of the anchor metal fitting.

Further, between the lower surface of the base portion of the base bracket and the upper surface of the skeleton, the erection angle of the pillar is set to an arbitrary erection angle in accordance with the inclination angle of the upper surface of the skeleton. A spacer can be provided.

Further, the box portion of the base bracket may be provided with an adjusting means for adjusting the standing position of the column.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the upright structure of a pillar according to the present invention will be described below with reference to the drawings.
In FIG. 1, reference numeral 1 indicates a hollow column. The column 1 has a handrail 2 and the like, and as will be described later,
It is erected on the concrete frame 5 through the base bracket 3 and the spacer 7.

As shown in FIGS. 2A and 2B and FIG.
Two holes 13 are formed in the concrete skeleton 5, and two bolt-shaped anchor metal fittings 6 each having a thread groove formed on the outer periphery are embedded in parallel in each of the holes 13, and the anchor metal fittings 6 are A curable filler is filled and fixed around the periphery. An upper end portion of the anchor metal fitting 6, which is a part of the anchor metal fitting 6, projects from the upper surface of the concrete skeleton 5. A spacer 7 is provided on the upper surface of the concrete skeleton 5. This spacer 7 is an inclination angle of the upper surface of the concrete skeleton 5, that is, the concrete skeleton 5
This is for setting the upright angle of the support column 1 to an arbitrary upright angle in accordance with the gradient of. The illustrated spacer 7 is formed into a prism having a lower surface inclined with respect to the upper surface. The spacer 7 can be, for example, an aluminum extrusion mold material, and is formed into a desired shape by cutting the aluminum extrusion mold material according to the gradient of the concrete skeleton 5.

The spacer 7 is provided with two elongated hole-shaped insertion holes 8 penetrating from the upper surface to the lower surface. In the insertion holes 8, the upper end portion of the anchor metal fitting 6 projecting from the upper surface of the concrete skeleton 5 is formed. Are inserted respectively, whereby the spacer 7 is positioned and provided on the upper surface of the concrete skeleton 5.

Two screw holes 9 are formed side by side in the central portion of the spacer 7 located between the two insertion holes 8. Reinforcing stud portions 12 in the form of stud bolts are screwed into the respective screw holes 9 so as to stand upright. As will be described later, the reinforcing stud portion 12 is arranged in the box portion 30 of the base bracket 3 and is provided to increase the mounting strength of the support column 1.

The base bracket 3 is mainly composed of a base portion 40 fixed to the upper end portion of the anchor metal fitting 6 protruding from the upper surface of the concrete skeleton 5 and a box portion 30 integrally provided on the base portion 40. Has been done. The box portion 30 is formed in a prismatic cylinder, and a base portion 40 formed in a flange-shaped fixing piece is integrally formed on the lower portion of the outer periphery of the box portion 30. This base part 4
At 0, an insertion hole 41 having the same oblong shape as the insertion hole 8 is formed at a position overlapping with the insertion hole 8. This insertion hole 4
1, the upper end of the anchor metal fitting 6 inserted through the insertion hole 8 is inserted, and the fixing nut 11 is fastened to the upper end of the anchor metal fitting 6 inserted through the insertion hole 41 via the washer 10. As a result, the base portion 40 of the base bracket 3 is fixed to the upper end portion of the anchor metal fitting 6 protruding from the upper surface of the concrete skeleton 5 and provided on the spacer 7, and the reinforcing stud portion 12 is arranged in the box portion 30. To be done. The spacer 7 is provided between the lower surface of the base portion 40 of the base bracket 3 and the upper surface of the concrete skeleton 5 as illustrated.

In the box portion 30 of the base bracket 3 provided on the spacer 7 as described above, the lower end portion of the column 1 is loosely fitted. At the time of this insertion, the reinforcing stud portion 12 erected inside the box portion 30
Is inserted into the column 1. At the upper surface position of the box portion 30, a seal material 42 is provided on the outer circumference of the support column 1 inserted into the box portion 30. The sealing material 42 seals the inside of the box portion 30 from the outside, and the filling material 50 described later is used.
This is to prevent the leakage.

A screw hole 35 is formed in the box portion 30 of the base bracket 3, and an adjusting screw 36 as an adjusting means for adjusting the standing position of the column 1 is screwed into the screw hole 35. Has been. As described above, the support 1 is provided in the box portion 30 of the base bracket 3.
Is loosely inserted, and the upright position of the strut 1 is set to a desired position. Then, the adjusting screw 36 is screwed into the screw hole 35, and the tip of the adjusting screw 36 is pressed against the side wall of the strut 1 Hold the standing position of 1.

When the standing position of the column 1 is fixed as described above, temporary fixing is performed until the filling material 50 filled as described below is solidified. This temporary fixing is performed by inserting the tapping screw 37 through a screw insertion hole 38 formed in the outer wall of the box portion 30 and screwing it so as to penetrate to the inner wall of the column 1.

After temporary fixing in this way, the filling material 50 is filled in the lower end portion of the column 1 and the box portion 30. Hereinafter, this will be described more specifically. Prop 1
An air hole 33 (see FIG. 3) is formed in the side wall of the box at a portion inserted into the box section 30. Further, an injection port 31 is formed on the side wall of the support column 1 at a position above the portion inserted into the box portion 30. This inlet 31
Is for injecting a filler 50 such as a curable filler having fluidity, and the filler 50 injected from the inlet 31 is filled in the lower end portion of the column 1 and the box portion 30. Solidified. In the illustrated example, the filler 50 is filled up to the upper end position of the reinforcing stud portion 12 in the lower end portion of the column 1.

Further, as described above, the inside of the box portion 30 is sealed from the outside by the sealing material 42,
Since the air holes 33 are formed in the side walls of the support column 1, air between the outer surface of the support column 1 and the inner surface of the box portion 30 escapes from the air holes 33 into the support column 1 and the outer surface of the support column 1 and the box. The filler 50 is also easily filled and solidified between the inner surface of the portion 30 and the inner surface. As a result, the column 1 is firmly fixed to the box portion 30 of the base bracket 3. In addition, a removable cap 32 is attached to the injection port 31.
From this, rainwater and the like are prevented from entering the support column 1.

According to the above-described embodiment, the lower end of the column 1 is inserted into the box portion 30 of the base bracket 3 and the periphery thereof is closed by the filler 50, so that the column 1 has entered the inside of the column 1. There is an advantage that rainwater or the like does not invade the concrete skeleton 5. Further, since the reinforcing stud portion 12 is embedded and fixed in the filling material 50 filled in the pillar 1, the mounting strength of the pillar 1 can be increased.
In addition, the pillar 1 is provided in the box portion 30 of the base bracket 3.
Since the lower end portion of the base bracket 3 is loosely inserted, the error in the installation position of the base bracket 3 can be finely adjusted, and the pillar 1 can be erected accurately and easily. Furthermore, since the filler 50 is easily filled and solidified between the outer surface of the column 1 and the inner surface of the box portion 30, the waterproof effect can be enhanced and the column 1 and the base bracket 3 can be combined. The fixing strength can be made stronger.

Further, since the base portion 40 formed on the flange-shaped fixing piece is provided on the outer periphery of the box portion 30,
Maintenance such as re-tightening of the fixing nut 11 fastened to the upper end of the anchor metal fitting 6 inserted through the insertion hole of the base portion 40 can be facilitated. Also, the box portion 30
The base part 40 formed on the flange-shaped fixing piece on the outer periphery of the
By providing a large base portion 40,
Since the load applied to the anchor metal fitting 6 can be reduced, the anchor metal fitting 6 can be downsized.

Further, the base portion 40 of the base bracket 3
Between the lower surface of the concrete and the upper surface of the concrete skeleton 5
Therefore, it is possible to cope with various gradients of the concrete skeleton 5 without changing the shape of the base bracket 3. Also, by adjusting the screwing amount of the adjusting screw 36, the standing position of the support 1 can be finely adjusted, and accurate construction can be easily performed.

Furthermore, since the upright position of the column 1 is temporarily fixed by the tapping screw 37 until the filler 50 is solidified, it is not necessary to temporarily fix the column by using a large jig as in the conventional case. The construction can be simplified.

Next, another embodiment will be described.
An upper end portion of the anchor metal fitting 6 projecting from the upper surface of the concrete skeleton 5 can be vertically installed integrally with the base portion 40 of the base bracket 3. As shown in FIGS. 4A and 4B, and FIG. 5, the base bracket 3 is integrally formed so as to close a box portion 30 formed in a prismatic shape and a lower cylindrical hole of the box portion 30. And a base portion 40. Screw holes 45 are formed at both ends of the lower surface of the base portion 40.
The upper end of the anchor metal fitting 6 is screwed into the. That is, the upper end portion of each anchor fitting 6 is integrally hung on the lower surface of the base portion 40 of the base bracket 3. Moreover, since the base portion 40 is formed so as to close the lower cylindrical hole of the box portion 30, the reinforcing stud portion 12 is
It is erected by being screwed into a screw hole 25 formed in the base portion 40. Therefore, the spacer 7 has an anchor metal 6
Only the insertion hole 8 through which is inserted is formed.

As described above, by integrally forming the anchor metal 6 and the base bracket 3, the support 1 can be easily attached to the concrete skeleton 5, and the construction can be simplified.

Next, another embodiment will be described. The anchor metal fitting 6 and the reinforcing stud portion 12 can be integrated. As shown in FIGS. 6 (a) (b) and FIG. 7, an anchor metal fitting 6 formed by bending into an L shape is embedded in the concrete skeleton 5, and one end side of the anchor metal fitting 6 has a concrete skeleton 5 Protruding from the upper surface of. One end side of the anchor metal fitting 6 is formed in a bolt shape, and a reinforcing stud portion 12 is integrally formed at the tip protruding from the upper surface of the concrete skeleton 5.
An insertion hole 8 is formed in the center of the spacer 7,
One end of the anchor metal fitting 6 having the reinforcing stud portion 12 extended at the tip is inserted into the insertion hole 8, and thereby,
The spacer 7 is positioned and provided on the upper surface of the concrete skeleton 5.

The base bracket 3 is mainly composed of a box portion 30 formed in a prismatic shape, and a base portion 40 integrally formed so as to close the lower cylindrical hole of the box portion 30. An insertion hole 60 is formed in the central portion of the lower surface of the base portion 40 at a position overlapping the insertion hole 8 of the spacer 7, and one end of the anchor metal fitting 6 having the reinforcing stud portion 12 extended at the tip is inserted. There is. Also, the base portion 4
On the upper surface of 0, a ring-shaped groove 61 is formed around the insertion hole 60, and a washer 62 is housed in the groove 61. At one end of the anchor metal fitting 6 having the reinforcing stud portion 12 extended at the tip, which is inserted through the insertion hole 60,
The nut 63 is fastened. The portion protruding above the nut 63 is the reinforcing stud portion 12. By fastening the nut 63, the base portion 40 of the base bracket 3 is fixed to the upper end portion of the anchor metal fitting 6 protruding from the upper surface of the concrete skeleton 5 and provided on the spacer 7, and the reinforcing stud portion 12 is provided in the box portion. Thirty
Is disposed inside.

As described above, by integrally forming the anchor metal fitting 6 and the reinforcing stud portion 12, it is possible to reduce the number of parts, facilitate the construction, and reduce the cost.

Next, another embodiment will be described. As shown in FIGS. 8A and 8B and FIG. 9, a hole 13 is formed in the concrete skeleton 5, and this hole 1
A bolt-shaped anchor metal fitting 6 is embedded in 3 and the upper end portion of the anchor metal fitting 6 projects from the upper surface of the concrete skeleton 5. An insertion hole 8 is formed in the center of the spacer 7, and the upper end of the anchor metal fitting 6 is inserted through the insertion hole 8, whereby the spacer 7 is positioned and provided on the upper surface of the concrete frame 5. Has been.

The base bracket 3 is mainly composed of a box portion 30 formed in a prismatic shape, and a base portion 40 integrally formed so as to close the lower cylindrical hole of the box portion 30. An insertion hole 60 is formed in the central portion of the lower surface of the base portion 40 at a position overlapping the insertion hole 8 of the spacer 7, and the upper end portion of the anchor metal fitting 6 is inserted therein.
In addition, a ring-shaped groove 61 is formed around the insertion hole 60 on the upper surface of the base portion 40, and a washer 62 is housed in the groove 61. Reinforcement stud portion 1 formed of a cylindrical special nut having an outer peripheral surface with an uneven surface is formed at the upper end portion of anchor metal fitting 6 inserted through insertion hole 60.
2 has been concluded. That is, the anchor metal fitting 6 and the reinforcing stud portion 12 are integrated.

By fastening the reinforcing stud portion 12 to the upper end portion of the anchor metal fitting 6, the base portion 40 of the base bracket 3 is fixed to the upper end portion of the anchor metal fitting 6 projecting from the upper surface of the concrete skeleton 5, and the spacer 7 is fixed. And the reinforcing stud portion 12 is arranged in the box portion 30. Further, the outer diameter of the reinforcing stud portion 12 is formed larger than the outer diameter of the anchor metal fitting 6.

As described above, the reinforcing stud portion 12 is formed by the cylindrical special nut having the uneven surface on the outer periphery, and the outer diameter of the reinforcing stud portion 12 is formed larger than the outer diameter of the anchor metal fitting 6. The reinforcing effect of the filler 50 can be further enhanced.

[0034]

EFFECTS OF THE INVENTION According to the present invention, there is provided an upright structure of pillars in which hollow pillars are erected on the skeleton, and an anchor metal fitting embedded in the skeleton so that a part thereof projects from the skeleton, and a base. And a base portion fixed to a part of the anchor metal fitting protruding from the skeleton, and a box portion provided on the base portion. The base bracket is loosely inserted into the box portion, and the column has an injection port formed above the portion inserted into the box part. The filler injected from the injection port. However, since it is filled and solidified in the lower end portion and the box portion of the pillar, rainwater and the like that have entered the inside of the pillar does not invade the concrete skeleton, increasing the mounting strength,
The columns can be erected accurately and easily.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of an upright structure of a column according to the present invention.

FIG. 2 is a cross-sectional view showing the above embodiment.

FIG. 3 is an exploded perspective view showing the above embodiment.

FIG. 4 is a cross-sectional view showing another embodiment.

FIG. 5 is an exploded sectional view showing another embodiment.

FIG. 6 is a sectional view showing still another embodiment.

FIG. 7 is an exploded sectional view showing still another embodiment.

FIG. 8 is a cross-sectional view showing still another embodiment.

FIG. 9 is an exploded sectional view showing still another embodiment.

[Explanation of symbols]

1 prop 2 handrails 3 base bracket 5 Concrete frame 6 anchor brackets 7 Spacer 8 insertion holes 9 screw holes 10 washers 11 fixing nut 12 Reinforcement stud 13 holes 25 screw holes 30 box section 31 Inlet 32 caps 33 air holes 35 screw holes 36 Adjustment screw 37 tapping screws 38 screw insertion hole 40 Base 41 insertion hole 42 Seal material 45 screw holes 50 filler 60 insertion hole 61 groove 63 nuts

Claims (9)

[Claims] 1. A standing structure of a pillar in which a hollow pillar is erected on a skeleton, the anchor fitting being embedded in the skeleton so that a part thereof protrudes from the skeleton, and a base bracket, The base bracket has a base portion fixed to a part of the anchor metal fitting protruding from the body, and a box portion provided on the base portion, and a lower end portion of the column is the box of the base bracket. The column is loosely inserted into the box, and the column has an injection port formed at a position higher than the portion inserted into the box, and the filler injected from the port is the lower end of the column. An upright structure for columns, wherein the upright structure is filled and solidified in the section and in the box section. 2. The upright installation of a column according to claim 1, wherein a reinforcing stud portion is provided inside the box portion, and the reinforcing stud portion is inserted into the column. Construction. 3. The upright structure of a pillar according to claim 1, wherein the filler is a curable filler having fluidity. 4. The base portion is a flange-shaped fixing piece formed on the outer circumference of the box portion, and an insertion hole is formed in the flange-shaped fixing piece, and the insertion hole is projected from the body. 4. The upright structure of a pillar according to claim 1, wherein a part of the anchor metal fitting is fixed. 5. The support column according to claim 1, wherein a part of the anchor metal fitting projecting from the body is integrally hung on the base portion. Standing structure. 6. The anchor metal fitting and the reinforcing stud portion are integrated with each other.
The standing structure of the pillar according to any one of 1. 7. The reinforcing stud portion is a special nut having an uneven surface formed on the outer periphery, and the outer diameter of the reinforcing stud portion is formed larger than the outer diameter of the anchor metal fitting. The upright structure of the pillar according to claim 6. 8. The erection angle of the stanchion is set between the lower surface of the base portion of the base bracket and the upper surface of the skeleton in accordance with the inclination angle of the upper surface of the skeleton. 8. The upright structure for a column according to claim 1, further comprising: a spacer. 9. The column according to claim 1, wherein the box portion of the base bracket is provided with adjusting means for adjusting the standing position of the column. Standing structure.