JPH07122295B2 - Construction method for roof units - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a method for constructing a roof unit constituting a roof of a unit house, and a screw for suspending a crane is screwed into the roof unit. It can be used for a roof unit provided with a nut for.

[Background technology]

A unit house constructed by the unit construction method is built by arranging and combining a plurality of housing units at a predetermined position at the construction site by crane hoisting work.The roof of this unit house is also built by crane hoisting work. It is formed by arranging it at a predetermined position. Conventionally, the crane hoisting operation of the roof unit is performed by using a hanging bolt, and therefore the roof unit must be provided with a nut for screwing the hanging bolt.

[Problems to be Solved by the Invention]

The main purpose of the unit housing is to finish as much work as possible at the factory, thereby increasing the industrialization rate, reducing the work rate at the construction site, reducing the construction cost, and shortening the construction site work period. There is. For this reason,
As for the roof unit, the work of installing roof finishing materials and the like is completed at the factory, and it is required to improve the degree of perfection at the factory.

As mentioned above, the roof unit must be provided with a nut for screwing the hanging bolt, but this nut is used during crane lifting work at the construction site. It must be left as a part and completed after the crane hoisting work at the construction site. If the completion work at the construction site for the nut placement location is troublesome and time-consuming, the main purpose of the unit housing cannot be sufficiently achieved, and therefore such a problem does not occur. Is required.

It is an object of the present invention to improve the degree of completion of a roof unit in a factory, and also to complete the completion work at a construction site about the location of a hanging bolt screwing nut in a short time easily. It is in the process of providing a method.

[Means for Solving the Problems]

In the roof unit construction method for a roof unit according to the present invention, a nut for screwing a hanging bolt is provided, and the roof of this unit house is configured by arranging the nut at a predetermined position in a crane hoisting operation using the hanging bolt. In the roof unit to do, in the factory, the operation of arranging the embedded tree in which the cutout portion is formed on the feathers facing the drainage drainer
The work of attaching the nut to the frame of the roof unit at the position of the cutout portion, and the work of covering the buried tree and the drainage of the turkey feather with a water resistant sheet having a cutout portion at a position corresponding to the cutout portion. After including the work, after removing the hanging bolt from the nut after the crane hanging work at the construction site, work to close the cutout part with a waterproof sheet piece, and cover the buried tree and the drainage drainage with a feather cover It is characterized by performing work including work.

[Action]

At the factory, even up to the work of covering the burying trees and the drainage of the feathers with a waterproof sheet, the nuts are exposed from the cutouts of the burial tree and the cutouts of the waterproof sheet. At the construction site, the crane is suspended from the roof unit by screwing the suspension bolt to the nut, and after this work, the suspension bolt is removed from the nut. Then, after this, the work of closing the cutout portion of the waterproof sheet with the waterproof sheet piece, and the operation of covering the burrow cover with the buried tree and the drainage drainage of the spectacle feathers are performed, thereby,
The location of the nuts, which was left unfinished at the factory, will be completed at the construction site.

〔Example〕

An embodiment of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 shows a roof 1 of a unit house to which this embodiment is applied. The roof 1 includes three types of roof units, that is, a central roof unit 2 and an intermediate roof unit 3 on both sides of the central roof unit 2. The intermediate roof unit 3 and the eave-side roof unit 4 that is adjacent to the one side, and the roof units 2, 3 and 4 are arranged side by side in the direction of the girder, and the roof 1 is a gable roof. A nut 6 is provided on the wing 5 of each roof unit 2, 3 and 4, and a nut 6 is also provided on the girder direction connecting portion 7 of the roof unit.

The arrangement structure of the nuts 6 on the Nobuta feather 5 is as follows:
Since 3 and 4 are common to each other, FIG. 2 shows the arrangement structure of the nuts 6 in the wing 5 of the intermediate roof unit 3.

A roof base material 9 and a wall base material 10 are joined to a frame 8 made of an angle material of the intermediate roof unit 3, and waterproof sheets 11 and 12 are laid on the outer surfaces of the roof base material 9 and the wall base material 10. ing. A roof finishing material 13 is attached to the roof base material 9 from above the water resistant sheet 11, and a water resistant sheet is used for the wall base material 10.
Wall finishing material 14 is attached from the outside of 11,12. The roof finishing material 13 and the waterproof sheet 11 sandwich the lower horizontal portion 15A of the drainage 15, which is a vertical portion 15B.
Has an upper inclined portion 15C extending from the upper inclined portion 15C, and the upper inclined portion 15C covers an upper end portion of the roof finishing material 13.

A burial tree 16 is arranged on the Nobori wing 5 of the intermediate roof unit 3, and this vegetative tree 16 extends from the ridge of the roof 1 toward the eaves while facing the drainage drainage 15, as shown in FIGS. 3 and 4. Notches 17 are formed at two positions in the longitudinal direction. The water resistant sheet 18 is placed on the upper sloped portion 15C of the buried tree 16 and the drainage 15 of the feathers for throwing away feathers.
A cutout portion 19 is formed at a position corresponding to the cutout portion 17. A nut 6 is arranged in the intermediate roof unit 3 at a position corresponding to the cutout portion 17 of the embedded tree 16, and the nut 6 is vertically inserted through the water resistant sheets 11 and 12 and the frame 8 and joined to the frame 8 by welding. The upper end opening faces the notch 17 of the embedded tree 16.

The above-described manufacturing work of the intermediate roof unit 3 is performed in the factory. That is, the roof base material 9 connected to the frame 8,
Roof finishing material 13, with water resistant sheets 11 and 12 on the wall base material 10.
Work to attach the wall finish material 14, work to dispose the embedded tree 16 on the feathers 5 so as to face the drainer 15, drainage 16 and work to cover the sloped portion 15C of the drainage 15 with the waterproof sheet 18, cutout portion of the bush 16 The work of attaching the nut 6 to the skeleton 8 at the position 17 is carried out at the factory. Also,
At the factory, nuts 6 are also attached to the connecting portion 7 of the intermediate roof unit 3.
Is attached. The intermediate roof unit 3 manufactured up to this point in the factory is transported by truck to the construction site.

At the construction site, as shown in FIG. 3, hanging bolts 20 are screwed onto the nuts 6 of the feathers 5 and the nuts 6 of the connecting portion 7, and the hanging bolts 20 are hung by the wires 21 to attach the intermediate roof unit 3 to the crane 22. Lift up with. By this crane hoisting work, the intermediate roof unit 3 is placed at a predetermined position in the unit house, and the other roof units 2 and 4 described above are also placed at predetermined positions by the crane hoisting work, and these roof units 2, 3, 4 This forms the roof 1 of the unit house.

After the crane hoisting work, the respective hanging bolts 20 are removed from the nuts 6, and the cut-out portion 19 of the water-resistant sheet 18 has a water-proof sheet piece 23 larger than the cut-out portion 19 as shown in FIG. And is fixed to the waterproof sheet 18 by heat welding or the like. As a result, the cutout portion 19 is blocked by the waterproof sheet piece 23.

After this, the upper sloped part 15C of the buried tree 16 and the drainage 15
On the waterproof sheet 18 and the waterproof sheet piece 23 from the top
24 is covered, and as shown in Fig. 5, this feather cover 24 is a buried tree.
16, while having a horizontal portion 24A that covers the upper inclined portion 15C of the thrown away drainer 15, the end of the horizontal portion 24A on the side of the roof finishing material 13 is locked to the upper surface of the upper inclined portion 15C of the thrown away drainer 15. A locking portion 24B is provided, and a vertical portion 24C is provided at the end of the horizontal portion 24A on the wall finishing material 14 side. At this vertical portion 24C, the furrow cover 24 is fixed to the bush 16 by a nail 25. As described above, the feathers 5 of the intermediate roof unit 3 are rained off by the feather cover 24.

The rain cover by the Nomoto feather cover is also performed on the other roof units 2, 4, and the connecting portion 26 (see FIG. 1) of the roof finishing material is arranged at the connecting portion 7 of each roof unit 2, 3, 4. The connecting portion 7 also has a structure in which it is protected from rain.

As described above, according to the present embodiment, the nut 6 for screwing the hanging nut 20 is arranged on the feathers 5 except the connecting portion 7. Therefore, in the factory, the work of attaching the waterproof sheet piece 23 and the feather cover 24 is excluded. , All the work that must be done to produce the intermediate roof unit 3 can be done and the completeness of this roof unit 3 in the factory can be increased. Also,
Since the notch 17 is formed in the embedded tree 16 and the notch 19 is formed in the waterproof sheet piece 18, the intermediate roof unit 3 is carried to the construction site with the upper end opening of the nut 6 exposed to the outside. Therefore, at the construction site, the hanging bolt 20 can be immediately screwed into the nut 6 and the crane hoisting operation of the roof unit 3 can be started quickly.

In addition, after lifting the crane,
After removing the nut 6 from the nut 6, the work 5 for closing the cutout portion 19 of the water resistant sheet 18 with the water resistant sheet piece 23 and the work for covering the rye feather cover 24 on it can complete the feather 5 Thus, the location where the nut 6 is left as an unfinished portion can be completed in a short time. Therefore, the main purpose of the unit house, that is, the work at the construction site can be simplified as much as possible and the construction time can be shortened sufficiently.

In the above embodiment, the roof is a gable roof, but the roof to which the present invention can be applied is not limited to this, and is also applied to the roof unit 33 of the roof 31 provided with the penthouse 32 as shown in FIG. 6, for example. it can.

The present invention can also be applied to the case where the roof finishing material and the feather cover have a structure in which short-sized ones are sequentially inserted.

Further, the cutout portion of the embedded tree and the cutout portion of the water resistant sheet are not limited to the recessed shape of the above-mentioned embodiment, and may be an opening shape such as a hole.

〔The invention's effect〕

According to the present invention, a roof unit can be produced in a factory with a high degree of perfection in spite of providing a nut for screwing a hanging bolt, and at a construction site, a place where the nut is arranged can be located in a short time. Can be completed in, and the construction site work can be simplified.

[Brief description of drawings]

FIG. 1 is a perspective view of a gable roof which is an example of a roof to which the present invention is applied, FIG. 2 is a cross-sectional view of the nodule portion of the roof unit shown in FIG. 1, and FIG. 3 is the roof of FIG. Fig. 4 is a perspective view showing the crane hanging operation of the unit, Fig. 4 is an exploded perspective view showing each member constituting the wing, and Fig. 5 is the same as Fig. 2 showing the wing cover removed and the wing cover removed. And FIG. 6 are perspective views showing another roof to which the present invention can be applied. 1,31 ... Roof, 2,3,4,33 ... Roof unit, 5 ... Motowa, 6 ...
Nuts, 8 ... Skeleton, 11, 12, 18 ... Water resistant sheet, 15 ... Drainage of spectacles, 16 ... Budding, 17 ... Notch, 19 ... Notch, 20 ...
Hanging bolts, 22 ... Cranes, 23 ... Water resistant sheet pieces, 24 ... Rubber cover.

Claims (1)

[Claims] 1. A nut for screwing a hanging bolt is provided,
In the roof unit that constitutes the roof of this unit house by being placed at a predetermined position in the unit house by the crane hoisting work using the hanging bolt, in the factory, the buried tree with the notch formed is opposed to the drainage drainage A work of arranging on the Nobuta feather, and a work of attaching the nut to the frame of the roof unit at the position of the cutout portion,
Performing a work including a work of covering a water resistant sheet having a cutout portion at a position corresponding to the cutout portion on the embedded tree and the drainage drainage of the 螑 feather, and hanging from the nut after the crane hanging work at a construction site. After removing the bolt,
A roof feather construction method for a roof unit, comprising: a work of closing the cutout portion with a water-resistant sheet piece; and a work of covering the buried tree and the drainage drainage of the grass blade with a roof cover.