JP2000017735A - Unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a unit building for improving working efficiency in piping. SOLUTION: In a unit building which is built in combination of plural box- shaped building units, a first-floor building unit 10 and a second-floor building unit 20 laminated up and down are provided. A piping 70 provided under the floor of the second-floor building unit 20 is installed on the upper face side of the first-floor building unit 10B. In this way, crosscut portions 82, 92 are installed on the upper face side of the first-floor building unit 10B so that a worker going thereon can work for piping downward to the upper face of the first-floor building unit 10B.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a unit-type building constructed by combining a plurality of box-shaped building units.

[0002]

2. Description of the Related Art Conventionally, unit-type buildings constructed by combining a plurality of box-shaped building units manufactured in a factory at a building site have been used. As a building unit forming a unit type building, a building unit having a rectangular parallelepiped frame connected by ceiling beams and floor beams at upper and lower ends of pillars at four corners is generally used. The frame of the building unit includes a ceiling surface material supported by ceiling beams, a floor surface material supported by floor beams, interior materials such as partition walls for partitioning a room, and an outer wall formed of lightweight cellular concrete or the like. Assembled with According to such a unit-type building, it is possible to complete the building simply by performing the work of assembling the interior material and the outer wall material to the building unit at the factory, and then simply performing the joining work of the building unit. Therefore, the work at the construction site is greatly reduced, and the merit that the construction work can be completed in a short time can be obtained. The building unit may be provided with equipment pipes such as water supply pipes, drain pipes, and gas pipes.In this case, the pipes may be attached to the building unit in advance using a fixture such as a saddle under the floor of the building unit. It is attached (see Japanese Patent Application No. 9-161120).

[0003]

In such a structure, the piping is installed under the floor of the building unit, so that the building unit is lifted by a jack or the like at the factory and the worker faces upward toward the lower surface. Since the plumbing work was performed, the work was difficult and troublesome. For this reason, there was a problem that work efficiency was reduced.

[0004] It is an object of the present invention to provide a unit-type building capable of improving the work efficiency when installing pipes.

[0005]

A unit-type building according to the present invention will be described with reference to the drawings. This is a unit-type building constructed by combining a plurality of box-shaped building units. The upper floor building unit 20 and the lower floor building unit 10B, which are the building units stacked on each other, have horizontal pulling portions 82, 92 extending substantially in the horizontal direction among the pipes 70 provided under the floor of the upper floor building unit 20. It is characterized by being installed on the upper surface side of the lower-floor building unit 10B. In the present invention as described above, the horizontal pulling portions 82 and 92 are provided on the upper surface side of the lower-floor building unit 10B, and a worker who climbs on the horizontal pulling portions 82 and 92 can move the lower-floor building unit 10B.
Since the piping work is performed downward toward the upper surface of B, the worker does not need to perform the upward work, and the work efficiency is improved.

In the above structure, the lower-floor building unit 10B is formed to have a smaller height than the normal building unit 10A, and may be a storage building unit used for forming a storage. desirable. With this configuration, since the lower-floor building unit 10B is formed to have a smaller height than the normal building unit 10A, the horizontal pulling portions 82, 92 and the like installed on the upper surface side of the lower-floor building unit 10B are reduced. It protrudes upward, and even if the protruding length is large, it falls within the transportation restrictions, and there is no transportation problem. Therefore, almost all of the underfloor piping of the upper floor building unit 20 is located on the upper surface of the lower floor building unit 10B. Can be installed. Further, since the height of the lower-floor building unit 10B is lower than the normal building unit 10A, the lower-floor building unit 1
Workers can easily come and go on the floor 0B, and parts can be easily transferred to the upper surface of the lower-floor building unit 10B. This also improves work efficiency.

At this time, the lower-floor building unit 10B is provided with vertical pulling portions 83, 93 which are connected to the horizontal pulling portions 82, 92 and extend in the vertical direction. It is preferable that at least one of the vertical pulling portions 83 and 93 is provided to be exposed inside the lower-floor building unit 10B. With this configuration, since the lower-floor building unit 10B is a storage building unit used to form a storage,
Even if at least one of the vertical pulling portions 2 and 92 and the vertical pulling portions 83 and 93 is provided inside the lower-floor building unit 10B, it does not stand out unlike a living room. In addition, if the pipe 70 is exposed, the work of attaching a wall material or the like covering the pipe 70 becomes unnecessary, and the production of the lower-floor building unit 10B becomes easy.

The lower-floor building unit 10B includes:
The horizontal pulling portions 82 and 92 or the vertical pulling portions 83 and 93
It is desirable to provide a pipe space 34 which is a space for inserting the pipe. In this way, the horizontal pulling portions 82, 92 or the vertical pulling portions 83, 93 of the entire building can be integrated in the pipe space 34. Thus, it is not necessary to separately provide a pipe space, and the living room space in the building is expanded.

At this time, it is preferable that the pipe space 34 is built in a wall provided in the lower-floor building unit 10B. According to this configuration, the pipe space 34 is formed by using the inside of the partition wall 31 and the like provided in the lower-floor building unit 10B. The space inside the building unit 10B can be effectively used.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. First Embodiment FIG. 1 shows a unit-type building 1 according to an embodiment of the present invention. This unit building 1
Is a foundation 2 cast on site, a building body 3 formed on the foundation 2, and a roof 4 formed on the building body 3.
Are formed. The building body 3 is formed by combining a plurality of building units, and is a lower-floor building unit and a first-floor building unit 1 arranged on a first-floor portion.
0 and a second-floor building unit 20 which is an upper-floor building unit and is arranged on the second-floor portion. As the first floor building unit 10, a normal building unit 10A and a building unit 10B for forming the carport 5 are provided.

As shown in FIG. 2, the second-floor building unit 20 includes a rectangular parallelepiped frame 40 in which the upper and lower ends of four pillars 41 are connected by a ceiling beam 42 and a floor beam 43.
As the ceiling beam 42 of the frame 40, two types of ceiling long side beams 42A and ceiling short side beams 42B having different lengths are provided, and the floor beam 43 of the frame 40 has the same length as the ceiling beam 42. Two different types of floor long side beams 43A and floor short side beams 43B are provided. A plurality of ceiling beams 44 are bridged between the opposed ceiling long side beams 42A in order to support a ceiling panel 46 forming the ceiling.
A plurality of joists 45 are bridged between the opposing floor long side beams 43A in order to support the floor surface material 47 forming the floor.

As shown in FIG. 3, the building unit 10B includes pillars 51 at four corners, a ceiling beam 52 and a floor beam 53 connecting the upper and lower ends of the pillars 51, and a part of the floor beam is omitted. And a frame 50 formed in a gate shape. Specifically, the frame 50 includes a ceiling long beam 52A along the long side direction of the frame 50 and a ceiling short side beam 52B along the short side direction as the ceiling beam 52 connecting the upper ends of the columns 51 to each other. Are provided. Further, as a floor beam 53 connecting the lower ends of the columns 51, a floor short side beam 53B along the short side direction of the frame 50 is provided. And
The lower ends of the columns 51 are connected to each other, and floor long side beams along the long side direction of the frame 50 are omitted.

Here, a plurality of ceiling beams 52C are bridged between the opposing ceiling long-side beams 52A to support a ceiling surface member 57 forming the ceiling, and a pipe 7 is provided at a part of the ceiling.
An opening 58 for inserting a zero is provided. Studs 54 are erected between the pillars 51 arranged in the long side direction. One set of the studs 54 is arranged at a position deviated to the right pillar 51 side in the figure, and the upper end is joined to the ceiling long side beam 52A. The lower ends of the studs 54 are connected by an intermediate floor beam 55, and these studs 54 and the nearest post 51
The lower ends are connected by a short floor beam 56. A plurality of joists 56A are bridged between the opposed short floor beams 56 in order to support a floor surface material (not shown) forming the floor.

An intermediate floor 6 disposed at an intermediate height of the frame 50 is provided between the stud 54 and the left pillar 51 in the drawing.
0 is spanned. The intermediate floor 60 includes a long side intermediate beam 61 connecting the intermediate portion of the column 51 and the intermediate portion of the stud 54 as a structure provided along the edge portion thereof.
And a short side intermediate beam 62 that connects the intermediate portions of the two or the intermediate portions of the studs 54 to each other. Among these, a plurality of joists 63 are bridged between the opposing long side intermediate beams 61 in order to support a floor member 64 forming the floor of the intermediate floor 60. A carport 5 is formed below the intermediate floor 60, and a building unit having a smaller height than the normal first floor building unit 10 is formed above the intermediate floor 60. A warehouse is formed. The building unit 10A has a frame 40 having the same structure as the second-floor building unit 20.

Returning to FIG. 2, on one floor of the second-floor building unit 20, there is provided a sink 100 which is a plumbing facility. On the floor of this second-floor building unit 20,
An opening 48 opened below the sink 100 is provided. In a sink 100, a water supply pipe 102 connected to a faucet 101 and a drainage pipe 1 connected to a drain 103
04 is provided. The drain pipe 104 is provided with a trap by being bent into an S shape. On the other hand, on the upper surface side of the first-floor building unit 10B disposed below the second-floor building unit 20 provided with the sink 100, a pipe 70 provided below the floor of the second-floor building unit 20 is installed as shown in FIG. . The pipe 70 includes a water supply pipe 80 for supplying clean water to the sink 100.
And a drain pipe 90 for draining water from the sink 100.

As shown in FIG. 4, the water supply pipe 80 has a vertical pulling portion 81 whose upper end is inserted into the opening 48 of the second-floor building unit 20, and a lower end of the vertical pulling portion 81 via a flexible pipe 81A. It has a horizontal pulling portion 82 that is connected and extends along the upper surface of the building unit 10B, and a vertical pulling portion 83 that has an upper end connected to the horizontal pulling portion 82 and is provided to be exposed inside the building unit 10B. are doing. The vertical drawing pipe 83 penetrates the intermediate floor 60 and reaches the ground, and is connected to a water main pipe (not shown) embedded in the ground. The horizontal pulling portion 82 is fixed by a saddle (not shown) attached to the small beam 52C of the ceiling of the building unit 10B.

The drainage pipe 90 has an upper end which is inserted through the opening 48, a lower end of the vertical drawer 91 which is connected via a flexible pipe 91A, and which extends along the upper surface of the building unit 10B. A horizontal pulling portion 92 extending,
The horizontal pulling portion 92 has an upper end connected thereto and a vertical pulling portion 93 provided to be exposed inside the building unit 10B. Here, the horizontal pulling portion 92 is formed by the ceiling beam 52.
It is fixed to the upper surface of C by a plurality of supports (not shown) having different heights, and has a downward slope from left to right in FIG. The vertical pulling portion 93 extends through the intermediate floor 60 and extends to a drainage basin (not shown) formed on the floor of the carport 5.
Water is discharged to this drainage basin.

Next, the procedure for assembling the underfloor piping will be described. First, when the ceiling of the first-floor building unit 10B and the floor of the second-floor building unit 20 are manufactured at the factory, the sink 100 and the water supply pipe 102 and the drain pipe 104 thereof are installed in the above-mentioned second-floor building unit 20, and A water supply pipe 80 and a drain pipe 90 are installed on the upper surface side of the first-floor building unit 10B. Next, when the first and second floor building units 10, 20 are completed, the first and second floor building units 10, 20 are transported from the factory to the construction site. At this time, the vertical pulling portions 81 and 91 connected to the horizontal pulling portions 82 and 92 via the flexible pipes 81A and 91A,
Fold it horizontally.

The building units 10 and 20 are carried into a building site and joined to each other to construct the building body 3. At this time, the second floor building unit 20 is replaced with the first floor building unit 10B.
The vertical pulling portions 81 and 91 are set up before being put on the. Also, after placing the first-floor building unit 10B on the foundation 2,
The vertical drawing pipe 83 is connected to a water main, and the vertical drawing section 93 is connected to a drainage box. Furthermore, after placing the second-floor building unit 20 on the first-floor building unit 10B, the water supply pipe 80 and the drain pipe 90 of the first-floor building unit 10B and the water supply pipe 102 and the drain pipe 104 of the second-floor building unit 20 are provided.
Is connected using a joint such as a socket, the assembling work of the pipe 70 is completed.

According to the first embodiment, the following effects can be obtained. That is, the first-floor building unit 10B
Since the horizontal pulling portions 82 and 92 are installed on the upper surface of the ceiling of the building, the worker who climbs the upper surface performs piping work downward toward the upper surface of the first-floor building unit 10B, and the worker does not need to work upward. As a result, the working efficiency of the piping can be improved.

The vertical pulling portions 81 and 91 installed on the upper surface of the ceiling of the first-floor building unit 10B are connected to the horizontal pulling portions 82 and 92 via flexible pipes 81A and 91A. 81 and 91 project upward during connection, and during transportation, the vertical pulling portions 81 and 91 are used.
Since the 91 falls down horizontally, even if almost all of the underfloor piping of the second-floor building unit 20 is installed on the upper surface of the first-floor building unit 10B, it can be accommodated within the transportation restrictions, and no transportation problem occurs.

A storage is formed in the first-floor building unit 10B, and the vertical pulling portions 83 and 93 are connected to the first-floor building unit 10B.
Since the pipe 70 is exposed and provided inside the storage box, if the pipe 70 is exposed, the work of attaching a wall material or the like covering the pipe 70 becomes unnecessary, and the production of the first-floor building unit 10B can be facilitated. Also, since the pipe 70 was exposed in the storage,
Even if the pipe 70 is exposed, the vertical drawing pipes 83 and 93 do not stand out unlike the living room, and no problem occurs.

[Second Embodiment] Hereinafter, a second embodiment of the present invention will be described with reference to FIG. In the description of these drawings, the same components as those in FIGS. 1 to 4 described above are denoted by the same reference numerals, and description thereof will be omitted or simplified. As shown in FIG. 7, the building unit 10 </ b> C has a frame 40 having the same structure as the normal second-floor building unit 20, and a partition wall 31 that divides the internal space into two is provided inside. A notch 33 is provided in the frame member 32 of the partition wall 31. Due to the notch 33, a pipe space 34 for pipe insertion is formed inside the partition wall 31. In the pipe space 34, vertical pulling portions 83 and 93 of a water supply pipe 80 and a drain pipe 90 are provided.
Is inserted.

According to the second embodiment, the same operation and effect as those of the first embodiment can be obtained, and the following effect can be added. That is, the building unit 10C
Since the pipe space 34 is formed by using the inside of the partition wall 31 provided in the space, the space inside the living room is not narrowed by separately providing the pipe space, and the space inside the building unit 10C can be effectively used.

The present invention is not limited to the above-described embodiment, but includes other structures capable of achieving the object of the present invention, and includes the following modifications. That is, the first-floor building unit 10B is not limited to a building unit in which the carport 5 is provided below the storage, but may be a short building unit without the carport 5 below and only the storage is formed. If such a building unit is adopted, since the height dimension is small, even if the length of the vertically drawn portion protruding upward from the top surface is large, it will be within the transportation restrictions, and the transportation problem will be reduced. The effect of no occurrence is obtained. In addition, since the height of the building unit is low, workers can easily move on and off the building unit, and parts can be easily transported to the top surface of the building unit. Can be improved.

The piping is not limited to a water supply pipe from a water supply and a drainage pipe from a sewer, but may be a gas pipe or a sewage pipe. In addition, pipe space 34
May be aggregated. By doing so, it is not necessary to separately provide a pipe space, and it is possible to expand the living room space in the building.

[0027]

According to the present invention, the efficiency of piping work can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a unit-type building according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a frame of the upper floor building unit according to the embodiment.

FIG. 3 is a perspective view showing a frame of the lower-floor building unit according to the embodiment.

FIG. 4 is a cross-sectional view showing a pipe according to the same embodiment.

FIG. 5 is a perspective view showing a second embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Unit type building 10A Normal building unit 10B, 10C Building unit which is a lower-floor building unit 20 Building unit which is an upper-floor building unit 31 Partition wall 34 Pipe space 70 Piping 82,92 Lateral drawing part 81,83,91,93 Vertical pulling unit

Claims (5)

[Claims] 1. A unit-type building constructed by combining a plurality of box-shaped building units, comprising an upper-floor building unit and a lower-floor building unit, which are building units stacked vertically. A unit-type building, wherein a horizontal pulling portion extending in a substantially horizontal direction among pipes provided under the floor of the upper-floor building unit is installed on an upper surface side of the lower-floor building unit. 2. The storage building according to claim 1, wherein the lower-floor building unit has a smaller height than a normal building unit, and is used for forming a storage. A unit-type building characterized as a unit. 3. The unit-type building according to claim 2, wherein the lower-floor building unit is provided with a vertical pulling portion connected to the horizontal pulling portion and extending in a vertical direction,
At least one of the horizontal pulling portion and the vertical pulling portion,
A unit-type building which is provided so as to be exposed inside the lower-floor building unit. 4. The unit-type building according to claim 1, wherein the lower-floor building unit is provided with a pipe space that is a space for inserting the horizontal pulling portion or the vertical pulling portion. Unit-type building characterized by having. 5. The unit building according to claim 4, wherein the pipe space is built in a wall provided in the lower-floor building unit.