JPH083523Y2 - Structure for mounting square members to the corners of the foundation - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for attaching a rectangular bar to a basic corner part of a building, which joins the rectangular bar to the basic corner of the building.

[0002]

2. Description of the Related Art Conventionally, the foundation of a building such as a house is generally formed by pouring concrete on site, and the floor panel of the house is mounted on the foundation. A wall panel is erected on the floor panel, but in a three-story house, there are corner columns at the corners of the foundation,
That is, a square structure is erected, and a wall panel is connected to the square structure to form a strong housing structure.

In order to erect a square member on a foundation, the present inventor has previously proposed a "positioning jig for a sheath tube" (January 1992).
(Applied on March 22), a cylindrical sheath tube with a bottom closed by a positioning jig is embedded vertically in the basic concrete, and after the basic concrete is hardened, the positioning jig is removed and the top and bottom are removed. The rod-shaped body of the battledore bolt integrally formed with the lower end of the rectangular plate extending in the direction is inserted into the sheath tube, and the floor panel, the semi-base, and the square member are assembled on the foundation, and the square member The rectangular plate of the battledore bolt is fixed to the base plate, and the square rod is fixed to the foundation by filling the sheath tube with grout material to fix the battledore bolt.

[0004]

By the way, since the position where the sheath tube is embedded in the foundation is close to the reinforcement of the foundation, it is necessary to accurately use the positioning jig as described above to avoid hitting the reinforcement. There was a situation in which it was necessary to position it, which was troublesome.

The present invention has been made in view of the above circumstances, and provides a mounting structure for a square corner member to a corner portion of the base which can join the square member to the corner of the foundation without requiring accurate positioning. The purpose is to

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides an anchor bolt vertically embedded at a position near the outer side of a foundation corner apart from the reinforcement in the foundation, and an upper portion of the anchor bolt. A groove that is loosely fitted to the base and has a plurality of guide grooves that extend in a direction orthogonal to the horizontal direction from the base corner portion, and is fixed to the base by a nut screwed to an anchor bolt while holding a floor panel between the guide groove and the guide groove. A bracket including an attached plate member and a board and a battledore member that is orthogonal to the board, and each of the guide grooves detachably fits the board, and an adjacent outer surface is a surface on the outer surface of the base corner portion. The grooved plate member is fitted into a concave portion formed on the lower surface, which is aligned with one another, and is vertically arranged on the base corner, and the lower side surface is made up of a square member fixed to the battledore part.

[0007]

According to the above construction, when the anchor bolt of the bracket is located in the foundation corner at a position closer to the outer side in the foundation corner, and the anchor bolt of the bracket is embedded in the foundation away from the reinforcement in the foundation. The battledore parts of a plurality of battledore members connected to the anchor bolt via a grooved plate member can be fixed along the inner side surface of a square member erected on the floor panel, whereby the battledore member Since a square member can be joined to the foundation by the bracket having the above, it is easy to position the bracket, and there is no fear that the anchor bolt of the bracket will hit the bar arrangement in the corner of the foundation.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. In FIG. 1, reference numeral 1 is a foundation made of a precast concrete structure in prefabricated construction, on which a floor panel 4 of a house is mounted via a bracket 2 fixed to a corner portion of the foundation 1 and a base wheel 3.
And a semi-base 5 are attached, and on the floor panel 4 and the semi-base 5, the outer surfaces of the base 1 adjacent to each other located above the corners of the base 1 are flush with the outer surfaces of the corners of the base 1. Anchor bolts and nuts not shown together with the floor panel 4 are erected so that the square members 6 are erected and the wall panels (not shown) are erected between the square members 6 and 6. Is fixed to the foundation 1 by means of which the wall panels are connected to the square members 6 and thus a strong building structure is obtained.

The bracket 2 includes an anchor bolt 7 embedded in the foundation 1, a grooved plate member 8 attached to the anchor bolt 7, and two battledore plate members 9 and 9 attached to the grooved plate member 8. , And a nut 10 screwed onto the anchor bolt 7. Anchor bolt 7
Is an external thread 11 formed on the end side of the rod of the deformed bar (upper end side protruding upward from the foundation when embedded in the foundation). It is embedded at a side position apart from the reinforcing bars (upper end bar, lower end bar) 12 shown in FIG.

In the grooved plate member 8, an outer triangular portion is cut out from a straight line portion which passes through the outer corner apex of the L-shaped plate in a plan view and is orthogonal to the symmetry axis of the L-shaped plate and spaced a predetermined distance from the apex. A chamfered notch 13 is formed in the L-shaped plate, and guide grooves 14, 14 are formed at both ends of the L-shaped plate by folding the both ends of the plate into a frame shape. A bolt hole 15 having a diameter larger than that of the anchor bolt 7 is formed near the chamfered notch 13,
The bolt hole 15 is loosely fitted to the anchor bolt 7, and the floor panel 4 and the semi-base 5 are sandwiched between the foundation 1 and the grooved plate member 8, and the foundation 1 is mounted on the foundation 1. The floor panel 4 and the semi-base 5 can be fastened and fixed via the wheel 3 and the grooved plate member 8.

The battledore member 9 is composed of a plate-shaped substrate 16 which is detachably tightly fitted into the guide groove 14 of the grooved plate member 8 and a battledore portion 17 which is a rectangular plate integrally provided orthogonal to the substrate 16. And has a side surface L-shaped as a whole, and the battledore part 17 has several nail holes 18 formed therein.

On the other hand, a cutout recess 20 is formed in the lower portion of the square member 6. The cutout recesses 20 are formed by aligning the outer surfaces of the square members 6 adjacent to each other on the floor panel 4 and the half base 5 placed on the foundation 1 with the outer surfaces of the corner portions of the foundation 1. In the state of standing upright, this square member 6
Lower surface (bottom surface) 6a and inner side surfaces 6b, 6 adjacent to each other
A lower surface recess 21 into which the grooved plate member 8 is fitted, and a side surface recess 2 that is continuous with the lower surface recess 21 and into which the battledore parts 17 and 17 of the battledore members 9 and 9 are fitted.
2, 22 are formed. That is, in the cutout recess 20, a lower surface recess 21 having a shape in which an L-shaped corner is chamfered is formed inside the lower surface of the square member 6, and the lower surface side recess on the inner side of the regular member 6 is continuous with the lower surface recess 21. A rectangular side surface recess 22 extending in the vertical direction is formed.

Further, the reinforcements (upper end reinforcements, lower end reinforcements) 12 are curved and arc-arranged at the corners in the foundation 1 as shown in FIG. Anchor bolt 7 is this bar 12
Since it is embedded separately from the bracket, the bracket 2 can be easily positioned.

Next, the operation of the present invention constructed as above will be described. When constructing a three-story house, the reinforcing bar 12 is set in the basic formwork (not shown) as described above, and the anchor bolts 7 of the bracket 2 are arranged vertically and away from the reinforcing bar 12 to form the basic mold. At the outer side position (on the boundary line between the floor panel 4 and the semi-base 5 or on the extension line of the boundary line between the floor panel 4 and the half-base 5) in the frame corner part, from the top end of the foundation 1 to the upper end side of the anchor bolt 7. The parts are set so as to project by a predetermined size, concrete is poured into the foundation formwork, and the reinforcing bars 12 and the anchor bolts 8 are embedded in the foundation 1. In this case, since the anchor bolt 7 can be separated from the reinforcing bar 12 as described above, the embedding and positioning of the bracket 2 in the foundation 1 is easy.

Next, after the foundation 1 is solidified, the base wheels 3 are loosely fitted and mounted on the anchor bolts 7 on the foundation 1, and the base wheels 3 are mounted.
The floor panel 4 is placed on top of the floor panel 4, the semi-base 5 is placed outside the floor panel 4, and the bolt hole 15 of the grooved plate member 8 is loosely fitted to the upper end of the anchor bolt 7. Then, the grooved plate member 8 is placed on the floor panel 4 and the semi-base 5, and the nut 10 is screwed into the male screw 11 of the anchor bolt 7 to attach the grooved plate member 8 to the anchor bolt 7, Positioning a plurality of guide grooves 14, 14 parallel to the outer side surface of the base extending in the horizontal orthogonal direction from the corner portion, turn the nut 15 screwed into the male screw 11 of the anchor bolt 7 and rotate the nut 1 on the base 1 with the base wheel 3 and grooves. The floor panel 4 and the half base 5 are fastened and fixed via the plate member 8.

Next, the battledore plate members 9 and 9 are attached to the grooved plate member 8.
In the state in which the floor panel is not attached, the outer surface of the square member 6 is flush with the outer surface of the corner portion of the foundation 1, and the grooved plate member 8 is fitted with the lower surface recess 21 of the lower surface of the square member 6 to form the floor panel. 4, the square member 6 is erected on the semi-base 5, and the battlement plate members 9 and 9 are respectively provided in the guide grooves 14 and 14 of the grooved plate member 8.
Each of the substrates 16, 16 of the
17 is fitted in the side surface recessed portions 22, 22 of the square member 6, and the battledore portions 17, 1 are respectively attached to the inner side surfaces 6a, 6a of the square member 6.
7 is inserted into the nail hole 18 by a screw nail and fixed by the screw nail.

After that, the wall panel is erected on the foundation 1 while being positioned between the square members 6, and the floor panel 4 and the wall panel are fastened and fixed to the foundation 1 by the anchor bolts. Connect the wall panels. In this case, the fixing surfaces of the two battledore members 9, 9 of the bracket 2 connected to the base 1 to the square member 6 are substantially orthogonal to each other. Therefore, 6 square members for the foundation 1
Can be solidly erected, whereby the house can be reinforced. According to this embodiment, since the inner diameter of the bolt hole 15 is larger than the outer diameter of the anchor bolt 7, the mounting position of the square member 6 on the foundation 1 can be slightly shifted, which is convenient.

[0018]

According to the present invention, since the anchor bolt of the bracket embedded in the foundation for joining the square member on the foundation can be embedded away from the reinforcement in the corner of the foundation, it is possible to embed the bracket and the regular Since the square members can be easily positioned and the plurality of battledore parts attached to the lower side surfaces of the square members can be made substantially orthogonal to each other, the square members can be firmly erected on the foundation. A strong building structure can be obtained.

[Brief description of drawings]

FIG. 1 is a perspective view of an essential part showing an embodiment of the present invention.

FIG. 2 is a vertical cross-sectional view of an essential part showing an embodiment of the present invention.

FIG. 3 is a longitudinal sectional view of a main part showing one embodiment of the present invention.

FIG. 4 is a plan view of an essential part showing an embodiment of the present invention.

FIG. 5 is a partial cross-sectional plan view showing a reinforcing bar in a foundation showing an embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Foundation 2 Bracket 4 Floor panel 5 Semi-base 6 Square material 7 Anchor bolt 8 Plate member with groove 9 Battle plate member 11 Male screw 12 Bar arrangement 14 Guide groove 16 Base plate 17 Battle plate part 20 Notch recess 21 Bottom recess 22 Side recess

Claims (1)

[Scope of utility model registration request] 1. An anchor bolt buried vertically at a position closer to the outer side of a base corner portion apart from the reinforcement in the foundation, and a plurality of anchor bolts loosely fitted to the upper portion of the anchor bolt and extending in a horizontal orthogonal direction from the base corner portion. A grooved plate member fixed to the foundation by a nut screwed to the anchor bolt while holding the floor panel between the groove and the guide groove, and a board and a battledore portion orthogonal to the board. A bracket made of a battledore member into which a substrate is detachably fitted in a plurality of guide grooves, and a grooved plate member in which a neighboring outer surface is flush with the outer surface of the base corner portion and the recess is formed in the lower surface. And a rectangular member having a side surface lower portion fixed to the battledore part, the rectangular structure being attached to the basic corner part.