JP3085732B2 - Temporary roof laying structure of unit house and method therefor - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a temporary roof laying structure for a unit house and a method therefor.
In a unit house equipped with a gutter and a roof support frame on the ceiling of the box-shaped unit body, the unit is laid to protect the gutter and the roof support frame mounted on the ceiling and for safe work during loading. And a method for laying a temporary roof.

[0002]

2. Description of the Related Art In general, this type of unit house is formed in a box shape in which pillars are connected to four corners of a rectangular ceiling portion and a floor portion which are assembled in a factory or the like, and is transported to a building site by a truck or other transportation means. They are transported to improve construction efficiency on site. In recent years, in order to more efficiently perform this type of unit house construction, a unit or the like is provided with a gutter or a roof support frame material in advance in a factory or the like, and then the units are loaded.

When a unit body equipped with a gutter or a roof support frame as described above is loaded, it is necessary to protect the gutter or the roof support frame so as not to damage the unit. Therefore, as a means for protecting the gutter and the roof support frame material, for example, a top plate having an elastic skeleton piece having a locking fitting engaged with an opposed ceiling beam of the unit body attached to the lower surface,
A unit housing curing device comprising a sheet-like cover composed of a side plate that covers the side surface of the unit body can be used (see Japanese Patent Publication No. 56-39085).

[0004]

[Problems to be solved by the invention]
According to the structure described in JP-A-6-39085, it is difficult to protect the gutter and the roof support frame material from an impact or the like because of its low strength. In addition, when unloading a unit house of this type, a scaffold such as a temporary work board is required for an operator to get on the ceiling and perform unloading work.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has been made in consideration of the above circumstances, and has been made in consideration of the above circumstances, and has been made in consideration of the above circumstances. It is an object of the present invention to provide a temporary roof laying structure and a method thereof.

[0006]

In order to achieve the above-mentioned object, a temporary roof laying structure of a first unit house according to the present invention has pillars connected to four corners of a rectangular ceiling and a floor, respectively. In a unit house equipped with a gutter and a roof supporting frame material on the ceiling of a box-shaped unit main body, a pair of ceiling beams constituting the ceiling and a pair of roof supports installed on the ceiling beams are provided. A support member detachably attached to at least one of the frame members, a temporary beam girder placed on the support member, a temporary roof laid on the temporary beam girder, the temporary roof and the unit And an elastic protective body interposed between the upper surface of the main body.

In the second method for laying a temporary roof on a unit house according to the present invention, when laying a temporary roof on the ceiling of the unit house, a pair of ceiling beams constituting the ceiling and a pair of ceiling beams are provided on the ceiling beam. A support member is attached to at least one of the pair of roof support frame members to be installed, and a temporary beam is placed on the support member. Then, a temporary roof is laid on the temporary beam girder, and the temporary beam is laid. An elastic protective body is interposed between the roof and the upper surface of the unit main body.

In the present invention, the supporting member may have any structure as long as it is detachably attached to a ceiling beam or a roof supporting frame member to place and support a temporary beam girder. It has a horizontal piece and a vertical piece which engage with the upper surface and the side surface of the beam or the roof support frame material, and the horizontal piece is inserted into a positioning hole provided on the upper surface of the ceiling beam or the roof support frame material. Protrusions can be provided, and the vertical piece and the side surface of the ceiling beam or the roof support frame material can be detachably attached to each other by fixing means such as bolts and nuts. Further, the temporary beam girder mounting portion provided on the upper part of the support member may be flat, but it is preferable to form the temporary beam girder into a concave groove so as to prevent lateral movement of the temporary beam girder.

The elastic protector may be made of any material as long as it has elasticity interposed between the temporary roof and the upper surface of the unit body, and may be formed of, for example, styrene foam.

[0010]

With the above construction, the supporting member is attached to at least one of the pair of ceiling beams and the pair of roof supporting frame members, and the temporary beam girder is placed on the supporting member.
Since a temporary roof can be laid with an elastic protective body interposed between the upper surface of the unit body and the roof, the work of laying the temporary roof can be performed easily, and the protection of the gutters and the roof support frame material can be performed. Can be planned. In addition, the support member is detachably attached, and the other temporary beam girders, elastic protective bodies, and temporary roofs are simply placed, so that removal after use is easy.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is an exploded perspective view of a temporary roof laying structure according to the present invention, FIG. 2 is an enlarged sectional view of a main portion of the temporary roof laying structure, and FIG. 3 is a sectional view taken along line III-III of FIG. It is shown. The laying structure of the temporary roof according to the present invention includes a pair of roof supports installed on ceiling beams 3 and 3a (specifically, ceiling girder beams or ceiling girder beams) constituting the ceiling portion 2 of the box-shaped unit body 1. , Which are detachably attached to the frame members 4, 4, and two adjacent support members 5, 5 among these support members 5, 5,. , And temporary beam girders 6, 6 opposed to each other.
.. Are constituted by a temporary roof 8 laid thereon and an elastic protective body 7 interposed between the temporary roof 8 and the upper surface of the unit body 1.

In this case, the unit body 1 comprises a pair of ceiling beams 3, 3, a rectangular ceiling portion 2 in which a pair of ceiling beams 3a, 3a are assembled, and a pair of floor beams 9, 9. , And a rectangular floor 10 to which a pair of floor girder beams 9a, 9a are assembled is formed in a box shape in which pillars 11, 11,... And roof support frame members 4 and 4 are installed on both ends on the opposing ceiling beams 3 and 3 or on the ceiling beam 3a. The roof support frame member 4 is formed of a channel-shaped steel shape, and tight members 4b, 4b,... For supporting a roof (not shown) are provided upright on an upper surface 4a thereof. I have. The support members 5, 5,... Are detachably attached to the roof support frame member 4 at appropriate intervals. Further, a gutter 12 is provided outside the roof support frame member 4.
(See FIG. 2).

An outer wall 13 is provided outside the unit body 1.
Is installed. Further, a ceiling beam 14 is provided between the ceiling beams 3a of the unit body 1, and the ceiling beam 1 is provided.
4, a ceiling base material 15 is stretched under the lower surface of the ceiling beam 14.
A base material 15a is laid on the upper surface of the base material.

As shown in FIG. 3, the supporting member 5 has a groove-shaped temporary beam girder mounting portion 17 extending at one end of a horizontal piece 16 mounted on the upper surface 4a of the roof supporting frame member 4. On the lower surface of the horizontal piece 16, a vertical piece 18 that abuts on the side surface 4c of the roof support frame 4 is hung. In this case, the positioning hole 1 provided in the upper surface 4a of the roof support frame member 4 is formed in the horizontal piece 16.
A positioning bolt 20 which is a positioning projection inserted into the inside 9 is fixedly provided, and a guide slit 22 having a lower end opening is formed in the vertical piece 18, and the mounting bolt 21 is guided in the guide slit 22. It is to be inserted. With the support member 5 configured as described above, with the positioning bolt 20 inserted into the positioning hole 19, the mounting bolt 21 is fastened to the mounting nut 24 fixed to the mounting hole 23 that matches the guide slit 22. By doing so, it is attached to a predetermined position of the roof support frame member 4. In addition,
Reinforcement brackets 25 are stretched between both sides of the lower surface on the distal end side of the temporary beam girder mounting portion 17 and both sides of the intermediate portion of the vertical piece 18 to maintain the strength of the support member 5.

The temporary beam girder 6 has a structure in which three reinforcing bars 6a, 6a, 6a having both ends bent downward are fixed by welding or the like. This temporary beam girder 6 is not necessarily a reinforcing bar 6a,
6a, 6a need not be fixed by welding or the like, and may be formed of other members.

On the other hand, the elastic protective body 7 is formed of, for example, a block made of styrene foam. In this case, the length of the elastic protective body 7 is dimensioned to be in contact with the opposing surfaces of the opposing roof support frame members 4 and 4, and the height of the elastic protective body 7 is measured from the upper surface of the roof base material 15a. It is formed of a rectangular parallelepiped having a size that slightly protrudes (about 1 to 2 mm) from the upper surface of the temporary beam girder 6 to be placed. The temporary roof 8 is 3
The plywoods 8a, 8a, 8a are formed.

Next, a method for laying a temporary roof according to the present invention will be described. First, a positioning bolt 20 of the support member 5 is inserted into a positioning hole 19 provided on the upper surface 4 a of the roof support frame member 4, and a mounting bolt 24 is mounted on a mounting nut 24 of a mounting hole 23 which matches the guide slit 22. 21
And eight support members 5, 5,... Are sequentially mounted. Next, the temporary beam girder 6 is mounted on the mounting portions 17, 17 of the adjacent support members 5, 5. After arranging the elastic protective bodies 7, 7, 7 at appropriate positions on the roof base material 15a, the plywood 8a, 8a is placed on the elastic protective bodies 7, 7, 7 and the temporary beam girders 6, 6. Then, the work of laying the temporary roof 8 is completed. Therefore,
The temporary roof 8 protects the roof support frame member 4 and the gutter 12. In addition, a worker can ride on the temporary roof 8 to perform the loading operation safely.

When the temporary roof 8 is to be removed after the temporary roof 8 is laid and the loading work, transportation of the unit house, unloading to the site, etc. are completed, the procedure reverse to the above-mentioned operation procedure may be performed. . Since the removed support member 5, temporary beam girder 6, elastic protective body 7, plywood 8a, and the like can be stored in a narrow space, they can be safely stored until they are used for subsequent loading work or the like. .

In the above embodiment, the case where the supporting member 5 is attached to the roof supporting frame member 4 and the temporary roof 8 is laid on the supporting member 5 via the temporary beam girder 6 and the temporary supporting beam 7 has been described. It is not necessary to have such a structure. For example, a support member 3 as shown in FIGS.
0, and the temporary roof 8 may be laid similarly. In this case, a step is generated between the ceiling girder 3 and the roof support frame member 4, so that the height of the support member 30 needs to be formed higher than that of the first embodiment. That is, the support member 30
A rectangular frame-shaped base 32 having a groove-shaped temporary beam girder mounting portion 31 on the upper surface, and a vertical piece 33 that hangs down from the lower end of one side of the base 32 and contacts the side surface 3b of the ceiling beam 3. The upper surface 3c of the ceiling girder 3 is provided on the bottom 34 of the base 32.
The vertical piece 18 has a guide slit 22 for a mounting bolt 21 formed therein.

In order to attach the support member 30 configured as described above to the ceiling beam 3, the positioning bolt 20 is inserted into a positioning hole 19 provided on the upper surface 3 c of the ceiling beam 3. While fastening the wing nut 35 to the protrusion,
It can be performed by fastening the mounting bolt 21 to the mounting hole 23 that matches the guide slit 22. In this manner, the supporting member 30 is attached, and the temporary beam girder 6 is placed on the mounting portion 31 of the supporting member 30 in the same manner as in the first embodiment.
The plywood 8a, 8a is placed on the plywood 8a, 8a.
The temporary roof 8 can be laid with the elastic protective body 7 interposed between the unit and the upper surface of the unit body 1.

The present invention is not limited to the above embodiment. If the temporary roof 8 is laid using both the support members 5 and 30 of the first and second embodiments, the present invention is further improved. A strong temporary roof 8 can be laid.

[0023]

As described above, the temporary roof laying structure and method of the present invention are constructed as described above, so that a temporary roof can be easily laid on the ceiling of a unit house. In addition, gutters and roof supporting frame materials and the like provided in the unit house can be protected when the unit house is loaded, transported, and unloaded, and work such as loading can be performed safely and easily. .

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a first embodiment of a temporary roof laying structure according to the present invention.

FIG. 2 is an enlarged sectional view of a main part showing the laying structure of the first embodiment.

FIG. 3 is a sectional view taken along line III-III in FIG. 2;

FIG. 4 is a perspective view showing a support member in the first embodiment.

FIG. 5 is a sectional view showing a mounting state of a support member according to a second embodiment of the present invention.

FIG. 6 is a perspective view showing a support member in the second embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Unit main body 2 Ceiling part 3 Ceiling girder beam 3a Ceiling girder beam 4 Roof support frame material 5 Support member 6 Temporary beam girder 7 Elastic protection body 8 Temporary roof 10 Floor part 11 Column 12 Gutter 17 Temporary beam girder mounting part 21 Mounting bolt 30 Support member 31 Temporary beam girder mounting part

Claims (2)

(57) [Claims] 1. A unit house having a gutter and a roof supporting frame material on a ceiling of a box-shaped unit body having pillars connected to four corners of a ceiling and a floor formed in a square shape, respectively. A pair of ceiling beams forming a part, a support member detachably attached to at least one of the pair of roof support frame members installed on the ceiling beam, and a temporary member mounted on the support member. A unit house comprising a beam girder, a temporary roof laid on the temporary beam girder, and an elastic protector interposed between the temporary roof and the upper surface of the unit body. Temporary roof laying structure. 2. When laying a temporary roof on the ceiling of the unit house according to claim 1, a pair of ceiling beams constituting the ceiling and a pair of roof supporting frame members installed on the ceiling beams. Attach a support member to at least one of them, place a temporary beam girder on the support member, lay a temporary roof on the temporary beam girder, and between the temporary roof and the upper surface of the unit body. A method for laying a temporary roof of a unit house, comprising interposing an elastic protector.