JP6432098B2 - Seismic foundation for assembly house - Google Patents

Description

This invention manufactures a panel for each member in a factory, transports the panel for each member to the site using a transportation vehicle, and is used for an assembly house that can be easily assembled on site. It is about the basics.

2. Description of the Related Art Conventionally, as an assembly house, one using a prefabricated method in which members are produced and processed in a factory in advance and the assembly work is performed without being processed at a building site is well known.
An example of an assembly house using such a prefabricated construction method is shown below.
1) Japanese Utility Model Laid-Open No. 60-137001 (see Patent Document 1) discloses an assembly hut that is provided with a notch in a side portion of a panel and is assembled by a connecting tool having a notch that matches the notch.
2) Japanese Laid-Open Patent Publication No. 60-141937 (see Patent Document 2)
(A) a roof portion constructed by combining a required number of wooden wall panels formed in a standardized shape and size;
(B) a wall portion constructed by combining a required number of wooden wall panels formed in a standardized shape and size without using pillars;
(C) A mounting portion is provided on the back surface of the roof panel and in contact with the upper end of the wall panel. The roof portion is placed on the wall portion, and the mounting portion and the wall panel are fixed. An assembly house characterized by assembly is shown.
3) Japanese Patent Application Laid-Open No. 48-1000091 (refer to Patent Document 3) describes one or several types of block members such as L-type, T-type, Z-type, and cross-type that integrate a pillar and a bearing wall. A prefabricated building is shown, characterized in that it is a ramen structure that is placed at the corners and in the corners of the building and connected with beams or wall panels.

In addition, the prefabrication method is also used in which the panels of each member are manufactured in the factory and assembled in advance to the final structure, which is transported as it is by a transport vehicle and only the installation work is performed on site. .
However, when a certain size large building such as a container house is assembled into a final structure in advance and then transported as it is by a transport vehicle, a large vehicle equipped with the building cannot pass through a general road due to the road conditions in Japan. This problem often occurs, and its domestic use has hindered its spread.

Therefore, it is necessary to adopt an assembly house using a prefabricated method that produces and processes the parts in advance at the factory as described above, and performs the work of assembling without processing at the construction site. In the assembly house using the conventional prefabricated construction method, the following problems are recognized.
a. There is no degree of freedom in the layout of openings such as doors and windows. When building a plurality of houses side by side, assembly houses with doors and windows arranged uniformly will be lined up. It will be a big disappointment.
b. There is no degree of freedom in the layout of the floor, and when building a plurality of houses side by side, a uniform layout of assembly houses will be lined up, resulting in a huge disappointment for residents.
c. Although the layout can be changed to some extent by changing the arrangement of the wall members, the arrangement of openings such as doors and windows does not change, so the above-described uniformity problem cannot be solved.

In view of this, the present inventor disclosed in Japanese Patent Application No. 2012-91265 (see Japanese Patent Application Laid-Open No. 2013-221242), not only the layout of the floor but also the layout of the openings such as doors and windows, Or because it can be flipped up and down, not only the layout of the floor but also the layout of the openings such as doors and windows can dramatically increase the variation, even when building multiple houses side by side An assembly house that can give a great sense of satisfaction to the resident without providing a layout of assembly houses has been provided.

Japanese Utility Model Publication No. 60-137001 JP 60-141937 A Japanese Patent Laid-Open No. 48-1000091 JP 2013-221242 A (Japanese Patent Application No. 2012-91265)

However, the above layout has solved the flexibility of the layout of openings such as doors and windows as well as the layout of the floor, but it needs to be moved and repaired according to the earthquake that occurs after the construction that is desired as an assembly house. There was still not enough countermeasures for this.
Therefore, the present invention can construct an earthquake-resistant foundation, and can quickly respond to the need to move or repair in response to an earthquake, etc. Is intended to provide seismic foundations.

That is, in the seismic foundation for an assembly house according to the present invention, an H-shaped steel is mounted on a concrete foundation used for the assembly house through an earthquake-resistant rubber layer, and the horizontal flange portion of the H-shaped steel is provided with the H-shaped steel. A slide hole is formed in a direction orthogonal to the length direction, and the upper end of the anchor bolt embedded in the concrete foundation is inserted through the slide hole and then fixed using a nut,
The U-shaped parts on both sides of the H-shaped steel are each filled with urethane resin,
Furthermore, the outside of the filling portion of the urethane resin is covered with mortar,
In addition, the H-shaped steel is provided with an engagement ring for engaging the hooks of the crane at appropriate intervals.

The seismic foundation for an assembly house according to the present invention includes a square member mounted on a concrete foundation used for the assembly house via an earthquake-resistant rubber layer, and the square member has a slide hole in a direction perpendicular to the length direction of the square member. The upper end of the anchor bolt embedded in the concrete foundation is inserted through the slide hole and then fixed using a nut,
Furthermore, the outside of the square is covered with mortar,
In addition, the square member is also characterized in that an engagement ring for engaging the hooks of the crane at appropriate intervals is attached.

In the seismic foundation for an assembly house according to the present invention, the foundation made of an H-shaped steel or a square member mounted on the concrete foundation via an earthquake resistant rubber layer is mounted on the assembly house via an earthquake resistant rubber layer attached to the upper surface thereof. It is also characterized by being.

In the seismic foundation for an assembly house according to the present invention, the foundation made of an H-shaped steel or a square member mounted on the concrete foundation via an earthquake-resistant rubber layer has a substantially rectangular outline and is constant from both sides in the length direction. It is also characterized in that a partition material is attached so as to pass in the width direction at a distance.

The seismic foundation for an assembly house according to the present invention is characterized in that the seismic rubber layer installed on the concrete foundation is disposed at least around the mounting position of the anchor bolts of H-shaped steel or square material. is there.

In the seismic foundation for an assembly house in the assembly house using the prefabricated construction method of the present invention, it is recognized that the following effects are exhibited.
a. An H-shaped steel or square bar is mounted on the concrete foundation via an earthquake-resistant rubber layer, and the anchor bolt embedded in the foundation is inserted into the horizontal flange or square of the H-shaped steel and fixed with a nut. Since an engagement ring that engages the hooks of the crane at appropriate intervals is attached to the shape steel or square bar, even if the assembly house mounted on the foundation needs to move in response to an earthquake, etc., the assembly house is The foundation of the present invention can be lifted by a crane and moved quickly.
Also, even if a crack or the like enters the concrete foundation due to an earthquake, etc., the assembly house is lifted with a crane together with the foundation of the present invention, and polymer cement or a sealing material is injected into the crack in the concrete foundation and hardened during the assembly. If the house is fixed again on the concrete foundation together with the foundation of the present invention, it can be easily repaired.

b. An H-shaped steel or square bar is mounted on a concrete foundation via an earthquake-resistant rubber layer, and anchor bolts embedded in the foundation are inserted into the horizontal flange part of the H-shaped steel or a slide hole provided in the square bar and fixed with a nut. Therefore, even when the assembly house mounted on the foundation is shaken in response to an earthquake or the like, the assembly house can move laterally from the anchor bolt via the slide hole on the foundation of the present invention. The seismic function can be improved.

BRIEF DESCRIPTION OF THE DRAWINGS It is for demonstrating embodiment of the seismic foundation for assembly houses of this invention, and is a schematic sectional drawing of the state which is going to mount H-section steel via a seismic-resistant rubber layer on a concrete foundation. It is the schematic perspective view. It is a schematic sectional drawing of the state which attached the earthquake-resistant rubber layer on the concrete foundation. Furthermore, it is a schematic sectional drawing of the state which mounted H-shaped steel on it and attached the nut to the anchor bolt which protruded from the flange part of H-shaped steel. It is the schematic perspective view. It is a schematic sectional drawing which shows the state which filled the U-shaped space of the side surface of H-shaped steel with urethane resin. It is the schematic perspective view. It is a schematic sectional drawing which shows the state which apply | coated the mortar to the surface filled with the urethane resin of H-section steel, and attached the earthquake-resistant rubber layer to the upper surface of H-section steel. It is the schematic perspective view. The state where the assembly ring is mounted on the seismic rubber layer on the H-shaped steel constituting the seismic foundation for the assembly house is shown so as to project the engagement ring that engages the hook of the crane from the side of the H-section steel. It is a schematic sectional drawing. It is a schematic plan view which shows the state attached so that the engagement ring which engages the hook of a crane might protrude from the side surface of H-section steel. It is a schematic sectional drawing which shows the state which attached the hook of the crane to the said engagement ring in the case of a movement and repair of an assembly house. FIG. 4 is a schematic cross-sectional view showing a state where a crane hook is attached to the engagement ring and the assembly house is lifted together with the H-shaped steel constituting the seismic foundation for the assembly house of the present invention when the assembly house is moved or repaired. It is a schematic sectional drawing which shows the whole image. It is a schematic sectional drawing at the time of using a square bar instead of the said H-section steel.

Embodiments of an earthquake resistant foundation for an assembly house according to the present invention will be described below in detail with reference to the drawings.
1 to 11 show an embodiment of the seismic foundation for an assembly house according to the present invention.
The seismic foundation 11 for an assembly house shown in FIG. 1 is an H-shape with a seismic rubber layer 14 interposed on a concrete foundation 12 having a built-in reinforcing bar 12a constituting a cloth foundation, a solid foundation, an independent foundation, or the like used for the assembly house. Steel 13 is mounted. The thickness of the seismic resistant rubber layer 14, the vertical and horizontal sizes of the H-section steel 13 and the like can be appropriately determined according to the application.
The horizontal flange portion 13a of the H-shaped steel 13 has a slide hole formed of a long hole 13b in a direction orthogonal to the length direction of the H-shaped steel, and is an anchor embedded in the concrete foundation 12. The bolt 15 is fixed by using a nut 16 after the upper end of the bolt 15 is inserted into the elongated hole 13b. In addition, although described as the long hole 13b in the above, if the anchor bolt 15 is movable, it can be a cross hole or a wider circular hole. Of course, it is desirable to interpose a washer so that the anchor bolt 15 can slide easily.
In the figure, the net 16 is used as a double nut to prevent it from coming off.

The H-shaped steel 13 has a U-shaped portion 13c on both sides filled with a urethane resin 17 such as hard urethane, and the outside of the filled portion of the urethane resin 17 is covered with a mortar 18. ing. If it does in this way, corrosion of H section steel 13 can be prevented or the appearance of the seismic foundation 11 part for assembly houses can be improved.
The H-section steel 13 is provided with an engagement ring 22 that engages the hooks 21 of the crane at appropriate intervals.

Hereinafter, the assembly process of the seismic foundation 11 for an assembly house of this invention is demonstrated in detail.
First, as shown in FIG. 1 and FIG. 2, a concrete foundation 12 in which anchor bolts 15 are embedded is placed and constructed. Next, as shown in FIG. 3, a seismic rubber provided with an insertion hole in advance is prepared and inserted into the anchor bolt 15 and mounted on the concrete foundation 12 to form the seismic rubber layer 14, and the H-shaped steel 13 is placed thereon. To be installed. At that time, as shown in FIGS. 4 and 5, the anchor bolt 15 is inserted into a long hole 13 b provided in a horizontal flange portion 13 a of the H-shaped steel 13, and is fixed by attaching a nut 16 from the upper end thereof. The In the figure, the net 16 is used as a double nut to prevent it from coming off.

6 and 7 show the state where the U-shaped portions 13c on both sides of the H-shaped steel 13 are filled with the urethane resin 17, respectively, and FIGS. 8 and 9 further cover the outside of the filled portion of the urethane resin 17 with the mortar 18. Shows the state. In the figure, reference numeral 19 denotes an earthquake-resistant rubber layer attached to the upper surface of the H-shaped steel 13 at an appropriate interval.
10 and 11 show a state in which an engagement ring 22 for engaging the hook 21 of the crane is attached to the side surface of the H-shaped steel 13 at an appropriate interval. Of course, the engagement ring 22 is required to lift the assembly house itself and to have a large load resistance.
As shown in FIG. 11, in the seismic foundation 11 for an assembly house according to the present invention, the foundation made of the H-shaped steel 13 mounted on the concrete foundation 12 via the earthquake-resistant rubber layer 14 has a substantially rectangular outline. And the partition material 23 is attached so that it may pass in the width direction in the fixed distance from the both sides of a length direction.

A handling method for moving and repairing an assembly house in the seismic foundation 11 for an assembly house of the present invention constructed as described above will be described with reference to FIGS.
First, as shown in FIG. 12, a hook 21 of a crane is attached to the engagement ring 22. Of course, at that time, it is desirable to remove the filling portion of the urethane resin 17 and the mortar 18.
Thereafter, as shown in FIGS. 13 and 14, the assembly house 51 is lifted together with the H-section steel 13 constituting the seismic foundation 11 for the assembly house of the present invention by the crane having the hook 21 attached to the engagement ring 22. In this state, movement and repair are performed.
After the movement and repair are completed, the seismic foundation 11 for an assembly house according to the present invention is mounted again on the concrete foundation 12, a nut (16) is attached to the anchor bolt 15, and the urethane resin (17) is filled or mortar ( If the coating of 18) is performed, the operation is completed.

FIG. 15 shows another embodiment of the seismic foundation for an assembly house according to the present invention, and shows a case where a square member 33 is used in place of the H-section steel 13.
In the seismic foundation 31 for an assembly house shown in FIG. 15, a seismic rubber layer 34 is interposed on a concrete foundation 32 having a built-in reinforcing bar 32a constituting a cloth foundation, a solid foundation, an independent foundation, etc. used for the assembly house. A square bar 33 is mounted.
The square bar 33 is formed with a slide hole made of a long hole 33b in a direction perpendicular to the length direction of the square bar, and the anchor bolt 35 embedded in the concrete foundation 32 has its upper end at the long hole. After passing through 33b, the nut 36 is used for fixing. In the figure, the net 36 is used as a double nut to prevent its removal.
An engagement ring 41 that engages the hooks of the crane at appropriate intervals is attached to the square bar 33.
The procedure for assembling the seismic foundation 31 for an assembly house and the handling method for moving and repairing the assembly house in this embodiment are the same as those in FIGS.

Incidentally, it is desirable that the nuts 16 and 36 for tightening the anchor bolts 15 and 35 should not be overtightened so as not to disturb the seismic function of the seismic foundations 11 and 31 for assembled houses. When the square bar 33 is used in place of the H-shaped steel 13, the square bar 33 may be shrunk due to aging due to drying. Therefore, the nuts 16 and 36 need to be tightened to the extent that they are tightened. There is no.

Since the present invention is configured as described above, it is possible to construct a foundation having earthquake resistance, and of course, it is possible to respond quickly when movement or repair is required in response to an earthquake or the like. Seismic foundation for assembly house that can give a feeling can be provided.

Moreover, this invention is comprised as mentioned above and can provide the high-grade assembly house which can give a residents sufficient satisfaction as an emergency temporary housing at the time of a disaster.
In addition, as housing in summer resorts and villas, you can choose the layout of the desired doors, windows, etc. and the layout of the floor from a variety of variations. Can do.
Further, by connecting individual assembly houses, the number of rooms can be increased, and it can also be used for construction of an apartment house.

11 Seismic foundation for assembly house 12 Concrete foundation 12a Reinforcing bar 13 H-shaped steel 13a Flange part 13b Long hole 13c U-shaped part 14 Earthquake-resistant rubber layer 15 Anchor bolt 16 Nut 17 Urethane resin 18 Mortar 19 Earthquake-resistant rubber layer 21 Hook 22 Engagement ring 23 Partition material 31 Seismic foundation for assembly house 32 Concrete foundation 32a Reinforcing bar 33 Square bar 33b Long hole 34 Earthquake resistant rubber layer 35 Anchor bolt 36 Nut
37 Mortar 41 Engagement ring 51 Assembly house

Claims (5)

H-shaped steel is mounted on the concrete foundation used in the assembly house through an earthquake-resistant rubber layer,
A slide hole is formed in the horizontal flange portion of the H-shaped steel in a direction perpendicular to the length direction of the H-shaped steel, and the upper end of the anchor bolt embedded in the concrete foundation is inserted into the slide hole. Above, fixed with a nut,
The U-shaped parts on both sides of the H-shaped steel are each filled with urethane resin,
Furthermore, the outside of the filling portion of the urethane resin is covered with mortar,
In addition, the H-shaped steel is provided with an earthquake resistant foundation for an assembly house, to which an engagement ring for engaging a hook of a crane is attached at an appropriate interval. The foundation made of H-section steel mounted on the concrete foundation via a seismic resistant rubber layer has a substantially rectangular outline and is partitioned so as to pass in the width direction at a constant distance from both sides in the length direction. The seismic foundation for an assembly house according to claim 1, wherein a material is attached. Square material is mounted on the concrete foundation used in the assembly house through an earthquake-resistant rubber layer,
The square bar has a slide hole formed in a direction perpendicular to the length direction of the square bar, and the upper end of the anchor bolt embedded in the concrete foundation is inserted into the slide hole and fixed with a nut. ,
Furthermore, the outside of the square is covered with mortar,
Further, the seismic foundation for an assembly house is provided with an engagement ring for engaging a hook of a crane at an appropriate interval to the square member. The foundation made of an H-shaped steel or square bar mounted on the concrete foundation via an earthquake-resistant rubber layer is mounted with an assembly house via an earthquake-resistant rubber layer attached to the upper surface thereof. A seismic foundation for an assembly house according to any one of 1 to 3 . The assembly house according to any one of claims 1 to 4, wherein the seismic rubber layer installed on the concrete foundation is disposed at least around an anchor bolt mounting position of H-shaped steel or square bar. Seismic foundation for use.

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