JPS5832483Y2 - Connection structure of frame members in the foundation of a prefabricated house - Google Patents

Description

[Detailed description of the invention] The present invention relates to a connection structure for frame members in the foundations of assembled houses, such as steel plate assembly sheds and assembly garages.The purpose of this invention is to create a connection structure that can reduce costs by reducing the number of parts. Our goal is to provide the following.

Hereinafter, embodiments of the present invention will be described based on the drawings.

The drawing shows an assembled garage that is an example of a prefabricated house made of steel plates. Stud 3
A girder 4 supported by the girder 4, a beam 5 placed between the girders 4, a reinforcing beam support column 6 that supports both ends of the beam 5 located in the middle part in the girder direction, and a beam support column 6 placed on the beam 5 at right angles to these. The arranged main house 7 and the like are used as the frame members of the structure, and the frame members include wall panels 8, shutters 9, a corrugated roof plate 10 having an arch shape when viewed from the front, a gable plate 11, and so on. It doubles as a fascia and can be assembled by attaching rain gutters 12, etc.

13 is foundation concrete, and 14 is an anchor bolt.

The illustrated corner posts 1, lower frame 2, studs 3, girders 4, main house 7, wall panels 8, shutters 9, roof panels 10, gable panels 11. The rain gutter 12 is made of colored iron plates or the like, and the beams 5 and beam supports 6 are made of square steel pipes.

The girder 4 and the beam 5 are connected via a beam attachment fitting A, which will be described later.

That is, as shown in FIGS. 3 and 4, the girder 4 is formed by bending a steel plate in a series, and has hook bolts 34 for fixing the roof plate.
A roughly shaped hook portion 4g that locks the vertical plate portion 4a, a horizontal plate portion 4b bent outward at a right angle from its lower end, and a vertical plate portion 4C bent downward at a right angle from its outer end. , a hanging plate part 4d formed by folding the lower end upward, a second horizontal plate part 4e bent inward from the upper end at a right angle, and a lower rising plate part 4e bent upward from the inner end at a right angle. 4f, and has a d-shaped longitudinal section.

The vertical plate portion 4a and the vertical plate portion 4f are formed with horizontally elongated holes for attaching the beam mounting fittings A with fasteners 15 such as bolts and nuts, and the upper horizontal plate portion 4b is provided with metal fittings for gutter holders. 16 is formed with a round hole for attaching it with a fastener 17 such as a bolt or nut.

A square hole for fitting the upper end of the stud 3 into the lower second horizontal plate part 4e is formed, and a vertically elongated hole is formed in the vertical plate part 4C, and the upper end of the stud 3 fitted into the square hole is formed. The vertical plate part 4C is configured to be fixed to the vertical plate part 4C using fasteners 18 such as bolts and nuts.

The beam mounting bracket A is integrally formed by bending a metal plate, etc., and has hook portions 19 a and 1 at the upper end.
A pair of left and right vertical plate portions 19b having a diameter of 9 a'.

19b', and a connecting plate part 19C having a U-shaped planar shape that connects both vertical plate parts 19b and 19b', and the connecting plate part 19C is dimensioned to fit tightly into the hollow part of the beam 5. It is set.

Further, in both vertical plate parts 19b and 19b', a vertically elongated hole is formed in the upper half side and a round hole is formed in the lower half side, and these base holes and the horizontally elongated holes in the vertical plate part 4a and the vertical plate part 4f described above are formed. The stopper 15 is configured to be inserted through the stopper 15.

Round holes for fasteners 20 such as bolts and nuts are formed in both side surfaces of the connecting plate portion 19C and the beam 5 that fits on the outside thereof, and both 19C and 5 are configured to be tightened and fixed. has been done.

Therefore, when connecting the girder 4 and the beam 5, for example,
First, the hook parts 19 a and 19 a' of the beam mounting bracket A are hooked and placed on the hook part 4 g and the vertical plate part 4 a of the girder 4 from above, and then the vertical plate parts 19 b and 19 b' of the bracket A are hooked and placed. are applied to the vertical plate portions 4a and 4f of the girder 4, and both are tightened and fixed with the fasteners 15.

In this case, the hook parts 19a and 19a' are connected to the vertical plate part 4a.
Since the beam attachment fitting A is temporarily fixed on the girder 4 by being hooked on the hook portion 4g along the line, the position of the fitting A and the operation of the stopper 15 can be easily performed.

Next, the end of the beam 5 is attached to the connecting plate part 19C of the beam mounting bracket A.
and the fitting part of both 5 and 19 C with the stopper 2.
The tightening is fixed at 0, and the girder 4 and beam 5 are tightened as shown in Figure 3.
can be connected.

This work is also performed with the beam 5 temporarily fixed by the beam mounting bracket A, that is, with the weight of the beam 5 supported by the connecting plate portion 19C, so the stopper 20 etc. can be easily operated. , Moreover, as mentioned above, the vertical plate portion 19
b and 19 b' are integrated by the connecting plate part 19 C, so for example, when connecting a girder and a beam using a pair of separately manufactured angle members, There is no inconvenience that the distance between the angle members deviates, and the beam attachment fitting A can also be used as a connecting fitting between the abutting ends of the beams 4 when connecting the beams 4 to each other.

In FIG. 3, 21 is a beam support angle that connects the beam 5 and the beam support column 6, and 22 is a fastener such as a bolt or nut for tightening or fixing these.

The hanging plate portion 4d functions as a positioning portion that engages with the upper edge of the wall panel 8, a reinforcing portion for the girder 4 itself, and a portion for preventing rainwater from entering.

Note that the girder 4 is not limited to the one in the above embodiment; for example, the girder 4 has a vertical cross-sectional shape or a shape shown in FIG. 8A.

It may also have a vertical cross-sectional shape as shown in the mouth.

The connection structure between the beam 5 and the main building 7 is as follows.

That is, as shown in FIGS. 3 and 5, a horizontal plate part 23a and a hollow shaft body (in the illustrated embodiment, a square pipe is used) erected by welding on the upper surface of the horizontal plate part 23a.

) 23b is fixed with fasteners 24 such as bolts in a state where the horizontal plate portion 23a is placed on the upper surface of the beam 5.

On the other hand, the main house 7 has an A-shaped longitudinal section consisting of a groove-shaped plate part 7a opening downward and a lip 7b bent at a right angle from the lower end to the outside of the body.
3 b, and tighten the fitting part with a fastener 2 such as a bolt or nut.
5, both 7.23 b are tightened and fixed.

In this way, in order to form the purlin mounting bracket B from the horizontal plate part 23 a and the hollow shaft body 23 b erected on the upper surface thereof, the purlin 7 has a human-shaped longitudinal section as shown in the figure. In the joined state, the opposing inner surfaces of the groove-shaped plate portion 7a of the main building 7 are in contact with both side surfaces of the hollow shaft body 23b over the entire length of the vertical width, so that there is no resistance against forces in the left and right directions. Moreover, since there is a knob b, it is also strong against vertical forces.

The hole for inserting the stopper 25 provided in the hollow shaft body 23b is a horizontally elongated hole so that the positional relationship with the main building 7 can be adjusted in the longitudinal direction of the main building 7. It has a tapped hole for screwing.

Note that 7C is a stopper insertion hole.

Also, among the main building mounting brackets B, each building mounting bracket B fixed on the beam 5 at the end in the girder direction has a mounting piece 23a' on one end of the horizontal plate part 23a for attaching other objects such as a throat plate. It is desirable that the two be integrally bent and formed.

Further, in the above embodiment, the horizontal plate portion 23a is directly fastened to the upper surface of the beam 5 using the fastener 24, but for example, as shown in FIG. Plate portions 23C bent downward at right angles are provided at both ends of a, and these plate portions 23C are placed against both sides of the beam 5, and are configured to be fixed with fasteners 24. It is also possible to implement.

Next, to describe the connection structure between the frame members in the foundation part, that is, the lower frame 2, studs 3, beam supports 6, and anchor bolts 14, C shown in FIG. 6 is a foundation metal fitting, and the metal fitting C is a metal plate. It is manufactured by bending process, and has a T-shaped planar shape.

That is, the horizontal plate part 26a and the vertical plate part 26b located at the middle part in the longitudinal direction form a T-shaped planar shape, and the vertical plate part 26b has a hole 27 for inserting an anchor bolt. .

Reference numeral 28 indicates a first rising piece bent at the inner edge of the vertical plate portion 26b, and reference numeral 29 indicates an edge formed at the longitudinally intermediate portion of the horizontal plate portion 26a and on the opposite side from the vertical plate portion 26b. The second rising pieces 30 and 31 are formed by bending, and the third rising pieces 30 and 31 are bent in pairs at both ends of the horizontal plate portion 26a in the width direction at both sides of the second rising piece 29. It's a piece.

Reference numeral 32 denotes tapped holes formed in each of these rising pieces 28, 29, 30, and 31 by burring.

The above-mentioned foundation metal fitting C is fastened onto the foundation concrete 13 through the hole 27 and the anchor bolt 14, and the metal fitting C is connected to the lower frame 2, stud 3, and beam support column 6 as follows. There is.

That is, as shown in FIG. 6, the third rising piece 30 and the fourth rising piece 31 have opposing ends of a pair of lower frames arranged in series aligned with the outer surfaces of the respective rising pieces 30 and 31. Similarly, the lower end of the stud 3 is placed on the outside of the second rising piece 29, and the lower end of the stud 3 is placed on the outside of the second rising piece 29, and the lower end of the stud 3 is placed on the outside of the second rising piece 29.
The lower end portions of the beam supports 6 are fitted onto the outer sides of the beam support columns 6 from above, and these fitting portions are fixedly tightened with bolts 33 that are screwed into the tap holes 32.

The illustrated lower frame 2 includes a substantially C-shaped plate portion 2a that opens downward and a rising plate portion 2 that abuts the inner end of the lower edge of the wall panel 8.
b, the stud 3 is bent so that its longitudinal section has a gate shape, and the stud 3 has a substantially U-shaped plate portion that opens inward, and its opening end is bent inward into the groove to form a side edge of the wall panel 8. These plate parts 2 and 3 have hollow parts that can fit into the rising pieces 30, 31 and 29. It is sufficient that the cross-sectional shape has a cross-sectional shape, and is not limited to the cross-sectional shape shown in the drawings.

The same applies to the beam support column 6.

Since the present invention has the above-mentioned configuration, all of the pair of bottom frames, studs, beam support columns, and anchor bolts placed on the foundation concrete notebook can be connected by one foundation metal fitting, and the foundation metal fitting itself is also a T-shaped metal shoulder. Since it has a simple structure in which rising pieces with tapped holes are provided at the required locations on the plate, it can be manufactured at low cost by bending sheet metal, etc., and it has become possible to achieve significant cost reductions by reducing the number of parts.

Furthermore, it is excellent in ease of assembly and mounting strength after assembly.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention; Fig. 1 is a front view of an assembled garage, Fig. 2 is a schematic longitudinal sectional view showing its structural framework, Fig. 3 is an enlarged longitudinal sectional view of the main parts, and Figs. Fig. 6 is a perspective view of the main parts, Fig. 7 is a front view showing a modification of the main building mounting bracket,
FIG. 8B is an explanatory view showing a modification of the present invention. C...Foundation metal fittings, 2...Bottom frame, 3...
... Stud, 6... Beam support column, 13...
・Foundation concrete, 14... Anchor bolt, 28... First rising piece, 29... Second rising piece, 30... Third rising piece, 31...
...Fourth rising piece, 32...Tap hole, 3
3...Bolt.

Claims (1)

[Scope of utility model registration request] A metal plate having a T-shaped planar shape with a horizontal plate part and a vertical plate part located in the middle part in the longitudinal direction thereof, and having a hole for inserting an anchor bolt, with a tapped hole at the edge of the vertical plate part. A first rising piece is bent and formed on the horizontal plate portion, and a second rising piece with a tapped hole is formed on the longitudinally intermediate portion of the horizontal plate portion and at an edge on the opposite side to the vertical plate portion. , A foundation metal C, which is formed by bending third and fourth rising pieces each having tapped holes on both edges in the width direction at both sides of the second rising piece, is fastened to the foundation concrete through the holes and anchor bolts. The attachment is fixed, the lower end of the beam support column is attached to the first upright piece, the lower end of the stud is attached to the second upright piece, and the opposite ends of the pair of lower frames are attached to the third and fourth upright pieces. 1. A connection structure for frame members in a foundation part of an assembled house, characterized in that the parts are fitted together, and the fitting parts are tightened and fixed by bolts screwed into the respective tap holes.