JPH06185121A - Assembling unit house and execution thereof - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a structure and a construction method of an assembly type unit house in which the use of bolts is suppressed as much as possible, even those without specialized knowledge can be easily assembled, and the transportation efficiency is high. [Structure] First pin holes 6a, 7a and second pin holes 6b, 7b are provided at the connecting portions between the beam members 1a of the floor frame A and the beam members 1b of the ceiling frame B, respectively. The floor frame A and the ceiling frame B are made foldable by the pin structure in which the first pins 8a and 8b are inserted into the holes 6a and 7a. The second pins 9a and 9b are provided at the lower end and the upper end of the pillar member 2, respectively.
And the floor frame A or the ceiling frame B are spread in a rectangular shape, and these are inserted into the second pin holes 6b and 7b, thereby connecting the floor frame A and the ceiling frame B with the column member 2, and Constrain deformation due to pin structure.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembly type unit house in which unit members manufactured in a factory can be assembled on site and a method of constructing the unit member. Used for buildings.

[0002]

2. Description of the Related Art Assembling type unit houses used as conventional site offices or temporary houses at construction sites are
Using a wooden panel made by pasting face plates on both sides of a rectangular frame, by joining this in the plane direction, by using the panel construction method to construct the floor, wall, ceiling, etc., using a large number of metal fittings and bolts Steel frame assembly such as channel steel, square steel pipe, floor frame,
A frame structure in which a wall frame and a ceiling frame are assembled and a flooring material such as a colored plywood panel or a water resistant panel, a wall material, a ceiling material or the like is pasted or nailed to form (for example, JP-A-2-176036). See) etc.

Regarding construction of these assembling unit houses, there are methods such as assembling in a factory because work on site is difficult, and a method of assembling unitized members on site by using joining metal fittings and bolts. .

[0004]

The conventional assembly type unit house has the following problems.

In the type in which the unit house is assembled into a box shape at the factory, the unit house is transported to a construction site in the form of an assembled finished product, so that the transport volume is large and the transport efficiency is poor.

In the field assembly type, the specifications are complicated in terms of assembly, and product knowledge, specialized knowledge about construction, and skills are required in the field assembly.

Further, in the field assembly type, many parts use bolts and nails, and it takes time to assemble.

The present invention has been made to solve the problems in the prior art as described above, and suppresses the use of bolts in joining as much as possible, has a simple structure, and can be easily assembled even without expert knowledge. In addition, it is an object of the present invention to provide a structure of a prefabricated unit house with good transport efficiency and a construction method thereof.

[0009]

The outline of the present invention will be described below with reference to the reference numerals in the drawings corresponding to the embodiments.

According to the present invention, the beam members 1a and 1b forming the floor frame A and the ceiling frame B, and the pillar members 2 connecting the floor frame A and the ceiling frame B form a skeleton, and the floor frame A and the ceiling frame are formed. In the prefabricated unit house in which the floor material 3 and the ceiling material 4 are attached to the frame B, and the wall material 5 is attached between the pillar materials 2, the beam members 1a of the floor frame A and the beam members 1b of the ceiling frame B are connected to each other. The first pin holes 6a, 7a and the second pin holes 6b, 7b are provided in the vertical direction at the connection portions of the first pin holes 6a, 7a, respectively.
The floor structure A and the ceiling frame B are made foldable by the pin structure in which a and 8b are inserted, and second pins 9a and 9b are provided at the lower end and the upper end of the pillar member 2, respectively, and the second pin holes 6b and 7b are provided. The floor frame A and the ceiling frame B are fixed by being inserted.

The present invention is particularly aimed at suppressing the use of bolts and the like as much as possible, and the beam member 1 of the floor frame A is used.
If the fitting hole 10 is formed at a predetermined position on the upper surface of a, the floor material 3 is fixed to the floor frame A by the fixing metal fitting 11 that is fitted and locked in the fitting hole 10. The floor material 3 can be attached with one touch.

A guide member 12 extending in the axial direction of the pillar member 2 is projected on the surface of the pillar member 2, while guide grooves 13 for fitting the guide member 12 to both end surfaces of the wall member 5 are formed. By providing these, the wall member 5 can be easily attached without using bolts by these fittings.

The method of constructing a prefabricated unit house of the present invention utilizes the structures of these prefabricated unit houses to enable efficient assembling.
The first pin 8a is inserted into the pin hole 6a of each of the beam members 1a to connect the beam members 1a to each other, and the foldable floor frame A is expanded into a predetermined frame shape. The second pin 9a at the lower end of the pillar 2 is inserted into the second pin hole 6b of A, and the pillar 2 is erected. The floor frame A is constrained from being deformed by the installation of the floor material 3 and the standing of the pillar material 2 having the second pin 9a at the lower end, and then the wall material 5 is mounted between the pillar materials 2. Next, the first pin hole 7a
1st pin 8b is inserted to connect the beam members 1b to each other, the foldable ceiling frame B is expanded into a predetermined frame shape, and a temporary fixing pin is inserted into the second pin hole 7b of the ceiling frame B. While restraining the deformation of the ceiling frame B, the ceiling frame B is placed on the pillar member 2 erected on the floor frame A, and the second portion of the ceiling frame B is placed.
By inserting the second pin 9b at the upper end of the pillar member 2 into the pin hole 7b, the ceiling frame B is connected to the pillar member 2, and the ceiling member 4 is attached to the ceiling frame B. The ceiling material 4 may be attached to the ceiling frame B in advance before the ceiling frame B is placed on the pillar material 2.

In the assembled unit house according to the second aspect of the present invention, the beam members 41a and 41b constituting the floor frame A and the ceiling frame B and the column member 42 connecting the floor frame A and the ceiling frame B are connected. In the prefabricated unit house in which the frame member is formed by and the floor member 3 and the ceiling member 4 are attached to the floor frame A and the ceiling frame B, respectively, and the wall member 5 is attached between the pillar members 2, beam members 41a and 41b. Assembling the floor framework A and the ceiling framework B using H-section steel as
On the other hand, at the lower end and the upper end of the column member 42, thin portions 44 are
And a penetrating piece 43a having a thick portion 45 near its tip,
43b is provided in the vertical direction, and the penetrating pieces 43a, 43b
Through holes 46 provided in the flanges of the beam members 41a and 41b.
The thin-walled portion 44 and the thin-walled portion 44.
The pillar member 42 is sandwiched from the side by a key member 47 having a U-shaped horizontal cross section having an opening width approximately equal to the thickness of the through hole 46 and a width larger than the hole width of the penetration hole 46, so that the pillar member 42 is attached to the floor frame A and the ceiling frame B.
Is fixed.

[0015]

EXAMPLE Next, the structure of each part of the illustrated example will be described in accordance with its construction procedure.

(1) Floor frame and floor material (see FIGS. 1 and 3) In this embodiment, the beam member 1a constituting the rectangular floor frame A has a rigidity as a unit house having a long span (for example, 7 m or more). H-shaped steel is used to provide

Considering the transportation efficiency by a truck or the like, the first pin 8 is formed in the inner first pin hole 6a at the connecting portions at the four corners.
By inserting a in the vertical direction, a pin-type folding method is adopted. That is, with the first pin 8a inserted, the rectangular beam member 1a can be folded inward.

A second pin 9a provided at the lower end of the post 2 described later is inserted into the second pin hole 6b on the outer side, and the second pin 9 is inserted.
By inserting a, the frame shape of the floor frame A is fixed.

The first pins 8a and 8b and the second pin 9
The shaft portions of a and 9b may be straight, but for example, the beam member 1
A taper pin may be used in consideration of the close contact between a and 1b and the pillar material 2.

In on-site assembly, the floor material 3 is applied after the rectangular floor surface is formed with only the first pin 8a inserted. The floor material 3 has, for example, a standard width of 900 mm or 1800 mm as a basic dimension, and the transition portion is fixed by a fixing metal fitting 11 as shown in FIG. 2 or 3. Further, a fitting hole 10 is pre-drilled at the corresponding position of the beam 1a.

FIGS. 4 (a) and 4 (b) respectively show the fixing fitting 11
This is an example of. In FIG. 4 (a), a leaf spring-like shaft portion 11b having a bulged portion at the folded back end is provided on the lower surface of the flange portion 11a on the disk, and one end is fixed to the flange portion 11a. The other end is not fixed and can be easily pushed into the fitting hole 10 of the floor beam 1a from above the floor material 3 by the action of the spring. When removing the floor material 3, the fixing metal fitting 11 can be easily removed by pulling up the end portion of the floor material 3. In this way, the work of attaching and removing the floor material 3 is a simple one-touch method that does not require any special skill. The one in Fig. 4 (b) is
The basic structure is the same as that of FIG. 4 (a), but the shaft portion 11b
To the mounting base 11c on the flange 11a,
It is rotatable about 1d as an axis, that is, foldable.

(2) Column Material (See FIG. 1) In this embodiment, a square steel pipe is used as the column material 2. End plates 21 are welded to the upper and lower ends of the column member 2, and second pins 9a and 9b for connecting to the beam members 1a and 1b are welded to the center of the end plate 21.

A guide member 12 is welded to the surface of the pillar 2 over the entire length of the pillar 2 in the axial direction, and protrudes in the direction of the beams 1a and 1b gathering at the position of the pillar 2.

The connection between the column members 2 and the beam members 1a constituting the floor frame A is carried by carrying the column members 2 to the column-beam joints at the four corners of the floor frame A by means of a crane or by manpower and 2 pin 9a
Is inserted into the second pin hole 6b of the beam 1a constituting the floor framework A. The second pin 9a is threaded, and the column member 2 is temporarily fixed with washers 22, 23, a nut 24 and the like.

(3) Wall material (see FIG. 5) In this embodiment, guide grooves 13 into which the guide members 12 of the pillar material 2 are fitted are formed on both end surfaces of the wall material 5.
The wall material 5 is manufactured at the factory. Since the outer surface of the wall material 5 is exposed to the weather and snow, a corrosion resistant material or a corrosion resistant coating material (for example, a color steel plate) or the like is used. The inside of the wall material 5 is filled with heat insulating material,
It is manufactured by sandwiching it with finishing materials (printed plywood, etc.) inside the unit house. Further, the portions where the guide grooves 13 are formed at both ends of the wall member 5 are formed by the reinforcing member 25 having high strength because they receive an external force such as a wind load.

The wall member 5 is vertically hung by a crane or the like, the lower ends thereof are aligned with the upper ends of the guide members 12 of the adjacent column members 2, and the guide member 12 and the guide groove 13 are fitted to each other. The wall material 5 is vertically hung down by operation and fitted between the pillar materials 2. The fitting length (corresponding to the protruding length of the guide member 12) is set to about 30 to 100 mm.

After mounting the wall member 5 on four sides, the nut 24 is temporarily tightened to the second pin 9a at the lower end of the pillar member 2.

FIG. 6 shows a modified example. In the embodiment shown in FIG. 5, a plate-shaped steel plate is used as the guide member 12, whereas in the embodiment shown in FIG. Shaped steel or channel steel is welded to the surface of the column 2. In this case, the guide groove 1 of the reinforcement member 25 'of the wall member 5
3'also has a sectional shape corresponding to the section of the lip channel steel.

(4) Ceiling frame (see FIG. 1) The ceiling frame B has the same structure as the floor frame A, and is assembled in a rectangular shape with the first pins 8b, and the upper end portion of the column member 2 in which the wall member 5 is incorporated by a crane or the like. Attach to. In addition, when the beam member 1b assembled in a rectangle is lifted by a crane, the beam member is deformed into a rhombus. Therefore, extra temporary fixing pins (not shown, but the same as the first pin 8b may be prepared) and four It is inserted into at least two positions of a certain second pin hole 7b to prevent rhombic deformation.

In this state, the second pin at the upper end of the pillar member 2 is attached to the ceiling frame B while confirming that the pillar member 2 and the wall member 5 are contained.
Is inserted into the second pin hole 7b and is tightened with the nut 24.

(5) Ceiling material (see FIG. 2) In this embodiment, as shown in FIG. 2, FIG. 7, or FIG. 8, the ceiling material 4 is mounted by attaching a one-touch mounting hardware 26 having a self-shaped cross section. This is done by attaching the ceiling beam 1b made of shaped steel to the lower flange 1b, and fitting the end of the ceiling material 4 to the mounting hardware 26.

As the mounting hardware 26, an R-shaped product for giving a spring action in a substantially self-shaped form is used, and the upper opening portion 27 constitutes the ceiling frame B by the procedure shown in FIG. 7, for example. The beam material 1b is fitted into the flange of the beam material 1b by a one-touch method, and the ceiling material 4 (floor material 3
Similar to the case of, the standard width is 900mm, 1800mm
And) are pushed in order parallel to the span direction of the unit house.

As the ceiling material (ceiling finish material) 4, plywood is often used and has a thickness of about 20 to 30 mm. By using this one-touch type mounting hardware 26, attachment / detachment can be easily performed without tools. It can be performed.

FIG. 8 shows, as another example of the method of constructing the ceiling material 4, a state in which the ceiling material 4 is pushed into the self-shaped attachment hardware 26 in the span direction of the unit house to be attached.

(6) Roofing material (see FIG. 2) As the roofing material 14, a corrosion-resistant material or a corrosion-resistant coating material is used, and the gradient is usually about 0 to 5/100 (a little if snow coverage needs to be considered). Make a gradient). In addition, in the present embodiment, reinforcing ribs 29 are provided on the inner surface of the roof material 14 to prevent deformation of the roof material.

The roofing material 14 in this embodiment has an upper surface 1
4a and the side surface portion 14b, the beam member 1b in one direction of the ceiling frame B to which the roofing material 14 is attached has a beam side guide portion 15a for its upper flange and lower flange.
(A pair of angles) and 15b (lip channel steel) are provided over the entire length of the unit house in the span direction or intermittently. Further, a stopper 30 of a screw pressing type is provided on the web portion of the beam side guide portion 15b made of lip channel steel provided on the lower flange of the beam member 1b.

On the other hand, the roof member 14 is provided with roof-side guide portions 16a and 16b having a T-shaped cross-section which slidably engage with the beam-side guide portions 15a and 15b on the upper surface portion 14a and the side surface portion 14b, respectively. The roof material 14 is installed on the ceiling frame B by engaging them with each other.

Although not shown, a Teflon plate is attached to the sliding surfaces of the roof side guide portions 16a, 16b with the beam side guide portions 15a, 15b for the purpose of making them slippery, and the end portions are The end plate as a stopper is welded to.

When the roofing material 14 is installed, the roofing material 14
Are lifted by a crane or the like, and at the front end of the ceiling frame B, the beam-side guide portions 15a and 15b and the roof-side guide portion 1
Positioning of 6a and 16b is performed. While operating the crane, the roofing material 14 is 1 of the span of the unit house manually.
Push it down to about ⅓, loosen the sling wire with a crane, and push in the remaining about ⅔ until it hits the end plates of the roof side guide portions 16a, 16b.

After that, the rain finish and the like of each joint are checked, and if necessary, caulking is performed with putty or the like.

FIG. 9 shows a skeleton in an embodiment of the unit house of the second aspect of the present invention.

The beam members 41a and 41b forming the rectangular floor frame A and ceiling frame B are made of H-shaped steel so as to have rigidity as a unit house having a long span (for example, 7 m or more). Then, between the floor beams 41a,
The ceiling beam members 41b are not pin-joined to each other, and are usually transported in a fixed state as a frame.

The penetrating piece 4 having a thin portion 44 at the lower end and the upper end of the column member 42 and a thick portion 45 near the tip thereof.
3a, 43b are provided in the vertical direction, and the penetrating pieces 43a, 4
3b is made to penetrate the penetration hole 46 provided in the flange of the beam members 41a and 41b. Therefore, the thickness of the thick portion 45 is made smaller than the hole width of the penetration hole 46.

Penetration pieces 43a, 43 penetrating the flange
For b, the U-shaped key member 47 is inserted from the side and the thin portion 44 is sandwiched between the U-shaped opening portions.
And the floor frame A or the ceiling frame B are fixed without using bolts. Since the width of the key member 47 is larger than the hole width of the penetrating hole 46, the penetrating pieces 43a, 43a, 4
3b does not come out of the penetration hole 46 of the flange.

Further, in this embodiment, a side plate 48 made of a steel plate is interposed at the joint between the beam members 41a and 41b in which the penetration hole 46 is provided to compensate for the cross-section loss due to the penetration hole 46, and the beam members 41a, 41b. The key members 47 are prevented from being deformed and fallen out by facilitating the joining of the key members 47b and the key member 47 entering the inside of the side plate 48. By providing the joint surface of the key member 47 with a taper, the key member 47 can function like a wedge.

[0046]

EFFECTS OF THE INVENTION A unitized floor framework, ceiling framework, pillar material, floor material, wall material, ceiling material, etc. can be carried into the site by truck, etc., and several units can be transported at one time. .

Since the floor frame and the ceiling frame are foldable, they are convenient for loading and unloading and transportation, and the positioning and fixing are easy by combining the first pin and the second pin provided on the pillar.

The assembly of the skeleton does not necessarily require separate fittings and bolts, and the number of accessory parts is kept to a minimum, eliminating the risk of parts loss and allowing one-touch assembly without the use of special tools. You can

Since the skeleton and the like are easily assembled,
It can be assembled even by people without specialized knowledge.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a frame of a unit house in an embodiment of the present invention.

FIG. 2 is a vertical sectional view showing a part of the unit house in the embodiment of the present invention.

FIG. 3 is a perspective view showing how a floor material is attached.

FIG. 4A is a perspective view showing an example of a fixing bracket for fixing a floor material, and FIG. 4B is a vertical cross-sectional view showing a state of fixing a floor member by a fixing bracket of another form.

FIG. 5 is a perspective view showing an example of a wall material attachment structure.

FIG. 6 is a perspective view showing another example of a wall member mounting structure.

7 (a) to (c) are perspective views showing an example of a procedure for attaching the ceiling material.

FIG. 8 is a perspective view showing another example of a ceiling material attaching method.

FIG. 9 is an exploded perspective view showing a skeleton in an example of the unit house of the second mode of the present invention.

[Explanation of symbols]

A ... Floor frame, B ... Ceiling frame, 1a, 1b ... Beam, 2
... Pillar material, 3 ... Floor material, 4 ... Ceiling material, 5 ... Wall material, 6a, 7a
... first pin holes, 6b, 7b ... second pin holes, 8a, 8
b ... first pin, 9a, 9b ... second pin, 10 ... fitting hole,
11 ... Fixing hardware, 12 ... Guide member, 13 ... Guide groove,
14 ... Roofing material, 14a ... Top part, 14b ... Side part, 15
a, 15b ... Beam side guide part, 16a, 16b ... Roof side guide part, 21 ... End plate, 22, 23 ... Washer, 24 ... Nut, 25 ... Reinforcing material, 26 ... Mounting hardware, 2
7, 28 ... Opening portions, 29 ... Reinforcing ribs, 30 ... Stoppers, 41a, 41b ... Beam members, 42 ... Column members, 43a, 43
b ... penetration piece, 44 ... thin portion, 45 ... thick portion, 46 ... penetration hole, 47 ... key member, 48 ... side plate

Claims (5)

[Claims] 1. A skeleton is formed by beam members constituting a floor frame and a ceiling frame, and a column member connecting between the floor frame and the ceiling frame, and the floor frame and the ceiling frame are respectively provided with the frame members. In the prefabricated unit house in which wall members are attached between the pillar members while being attached, first pin holes and second pin holes are provided in the vertical direction at the connecting portions of the beam members, respectively. The floor framework and the ceiling framework are made foldable by a pin structure in which a first pin is inserted into a pin hole, and the floor framework and the ceiling are respectively inserted into the second pin holes at the lower end and the upper end of the column member. A prefabricated unit house having a second pin for fixing a frame. 2. A fixing hole is formed at a predetermined position on an upper surface of a beam member of the floor frame, and the floor member penetrates the floor member and is fitted and locked in the fitting hole. The prefabricated unit house according to claim 1, which is fixed to the floor frame by a metal fitting. 3. A guide member extending in the axial direction of the column member is projected on the surface of the column member, and guide grooves for fitting the guide member are provided on both end faces of the wall member. An assembly-type unit house according to claim 1 or 2. 4. The first pin is inserted into the first pin hole to connect the beam members to each other, the foldable floor frame is expanded into a predetermined frame shape, and the floor member is attached to the floor frame. After inserting the second pin at the lower end of the column member into the second pin hole of the floor frame to erect the column member and restrain the deformation of the floor frame, a wall member is attached between the column members, and further
The beam members are connected by inserting the first pin into the pin hole of the, and the foldable ceiling frame is expanded into a predetermined frame shape, and the temporary fixing pin is inserted into the second pin hole of the ceiling frame. In a state in which the deformation of the ceiling frame is restrained, the ceiling frame is placed on a column member standing on the floor frame, and the second pin at the upper end of the column member is inserted into the second pin hole of the ceiling frame. The ceiling frame is connected to the pillar material, and the ceiling frame is connected.
Or the construction method of the prefabricated unit house described in 3. 5. A skeleton is formed by beam members constituting a floor frame and a ceiling frame, and a column member connecting the floor frame and the ceiling frame, and the floor frame and the ceiling frame are respectively provided with the floor frame and the ceiling frame. In a prefabricated unit house in which wall members are mounted between the pillar members, H-shaped steel is used as the beam member to assemble a floor frame and a ceiling frame, and the lower and upper ends of the column members are thin-walled, respectively. Section and a thickened portion near the tip thereof are provided in the vertical direction, and the penetrating piece is passed through a through hole provided in at least one flange of the beam member, and the thin portion is formed into the thin portion. The pillar member is fixed to the floor frame and the ceiling frame by laterally sandwiching it with a key member having a U-shaped horizontal cross section having an opening width substantially equal to the thickness of the through hole and a width larger than the hole width of the penetration hole. A prefabricated unit house that is characterized by being