JP3172234B2 - How to build a building - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing a building for mounting an outer wall or the like on a construction site.

[0002]

2. Description of the Related Art In recent years, with the advent of a framed structure using columns and beams of a steel structure as structural elements, the outer wall has lost the necessity of being a part of the structure, and has no direct relation to the structural strength of the building. . As a result, an outer wall called a curtain wall is used, and the outer wall is supported from the side of a structure such as a pillar or a beam.

[0003] As a method of attaching such an outer wall to a structure such as a pillar or a beam, a frame is formed by first suspending upper and lower beams on a plurality of pillars erected at a construction site. It is common to attach an outer wall via a fastener or the like.

[0004]

However, in the conventional building construction method, first, a plurality of pillars are erected, and then the upper and lower beams are laid on these pillars to form a frame. The outer wall is attached to the. All of these operations are performed at the construction site, which increases the time required for the on-site operations, which is an obstacle to shortening the construction period. Further, conventionally, columns, beams, outer walls, and the like are transported by discrete members, and the number of times of loading and unloading increases, so that there is a problem that the transportation is troublesome and the efficiency is low.

[0005] It is an object of the present invention to provide a building construction method capable of shortening the construction period by reducing on-site work.

[0006]

SUMMARY OF THE INVENTION The present invention is mounted beforehand the wall unit formed by integrally assembled to plant odor Te an outer wall and the frame, between upright been adjacent pillars in the construction site
A method of building a building, comprising:
It has a connection fitting for connecting and fixing to the wall unit.
The metal fitting is provided on the upper end surface of the adjacent column and above the column.
A substrate sandwiched between the lower end surface of the upper floor pillar to be
The wall unit provided on both ends and both upper and lower surfaces of this substrate
Guide the side of the
And a guide plate fixed to the wall unit.
Position the lower floor wall unit between the adjacent columns
After that, both guides on the lower side of the substrate in the connection fitting
Each is guided by a plate and fixed to the column, then
An upper floor pillar is erected on the board above the pillar,
The wall unit for the upper floor among the wall units is placed above the substrate.
The upper floor pillar is guided by both guide plates on the side
The building construction method is characterized in that the building is fixed to the building .

[0007]

According to the present invention, an outer wall and a frame made in a factory are used.
Wall unit consisting of the body is carried into the construction site, between upright been pillars in the construction site, they are fixed through the connecting fitting. The wall unit is manufactured in advance at the factory, and the wall unit is installed at the construction site between adjacent pillars and the frame of the wall unit is attached to the connection bracket.
Guide plate for lower floor and guide plate for upper floor
It can be performed simply by guiding each of them and fixing them to the pillars for the lower floor and the pillars for the upper floor . Therefore, less on-site work is required, and the construction period can be shortened. In addition, when transporting the outer wall or the like, the unitized product may be transported, so that the transport efficiency is improved.

[0008]

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows an entire building constructed by the building construction method according to the present embodiment. In the figure, a building 1 is composed of a first floor 3 built on a foundation 2 and a second floor 4 placed on the first floor 3, and each floor 3, 4 is a construction site. The unit 6 is fixed to an upright pillar 5 at the site. In this unit 6,
An outer wall 7 of a building is attached to a factory in advance.

FIG. 2 shows an attached state of the unit 6 and the column 5, and FIG. 3 shows an overall perspective view of the unit 6. As shown in these figures, the unit 6
Is a frame 8 fixed to each pillar 5 of the building 1, and the frame 8
And an outer wall 7 previously attached at a factory. The frame body 8 includes a pair of vertical beams 9 fixed to the column 5 and formed to have a length substantially equal to the height of the column 5,
Upper beam 10 and lower beam connecting the upper and lower ends of these vertical beams 9
11 and are combined in a square frame. Here, each of the beams 9, 10, 11 is made of, for example, a channel steel having a substantially U-shaped cross section and a width substantially equal to the width of the column 5.
As shown in FIG. 3, a liner 16 is fixed to a predetermined portion of the outer surface of the vertical beam 9 facing the column 5, and a bolt 12 for passing the liner 16 from the beam 9 is attached to this portion. The mounting hole 9A is drilled. The column 5 facing the mounting hole 9A is provided with a female screw into which the bolt 12 is screwed.

The outer wall 7 is previously attached to the frame 8 by a fastener or the like (not shown) at the factory as described above, and the size of the plane is substantially the same as the size of the plane of the frame 8. I have. As shown in FIG. 2, joint members 13 are appropriately embedded in gaps between the outer walls 7.

FIG. 4 shows a vertical section of a column connecting fitting 20 for connecting the columns 5 of the building 1 in the vertical direction, in particular, the columns 5 of the first floor 3.
FIG. 5 shows an overall perspective view of the column connecting fitting 20. In these figures, the column connecting bracket 20 includes a substrate 21 interposed between the upper end surface of the column 5 of the first floor portion 3 and the lower end surface of the column 5 of the second floor portion 4, and upper and lower surfaces of the substrate 21. And a pair of guide plates 22 and 23 erected with the column 5 interposed therebetween, and pins 24 and 25 projecting vertically from the substrate 21.

As shown in FIGS. 4 and 5, the substrate 21 is formed of a rectangular plate-like member whose both ends in one direction are slightly longer than the cross section of the column 5. A pair of guide plates 22 and 23 are provided upright on the upper and lower surfaces of the substrate 21 as described above.
These are formed in a substantially H-shaped cross section. Upper and lower guide plates
22 and 23 have their inner surfaces in contact with the lower end of the column 5 of the second floor 4 and the outer side of the upper end of the column 5 of the first floor 3 facing each other, that is, sandwich each column 5. It has become. As shown in FIG. An insertion hole 26 for the bolt 12 to be attached is formed in a horizontal direction.

As described above, the pins 24 and 25 projecting in the vertical direction are attached to the substrate 21 by, for example, welding, and two pins 24 and 25 are attached in the vertical direction. The tips of the pins 24, 25 are formed thinner than the base ends. Here, the upper end face of the pillar 5 on the first floor and 2
End plates 14 and 15 are fixed to the lower end surface of the floor column 5 by, for example, welding or the like.
Can be engaged with the engagement holes 14A, 15A of the end plates 14, 15.

Next, a procedure for building a building according to this embodiment will be described. First, a vertical beam 9 and upper and lower beams 10,1
1 and a frame 8 is constructed, and an outer wall 7 is attached to the frame 8 with a fastener or the like to form a unit 6. A plurality of such units 6 are carried into a construction site together with columns and the like. At the construction site, first, a pillar 5 on the first floor is erected on the foundation 2, and a pillar connecting bracket 20 is attached to an upper end surface of the pillar 5. At this time, a pair of guide plates 23
The pin 25 on the lower side of the substrate 21 is inserted into the engaging hole 14A formed in the end plate 14 of the pillar 5 on the first floor, and the position is determined.

Next, the unit 6 is connected to the pillar 5 of the first floor 3.
After the positioning and the approximate positioning, the vertical beam 9 of the unit 6 is brought into contact with the column 5 with the guide plate 22 interposed therebetween,
The unit 6 is fixed to the column 5 by tightening the bolt 12 from the vertical beam 9 side. At this time, a liner 16 is appropriately attached to the vertical beam 9 of the unit 6.
Is mounted, the balance with the guide plate 22 is secured, and it is accurately fixed.

When the mounting of the unit 6 on the first floor 3 is completed and the first floor 3 is constructed in this manner,
The column 5 of the floor 4 is placed on the substrate 21 of the column connecting fitting 20. At this time, the pair of guide plates 22 on the upper side of the substrate 21 guide and sandwich the outer surface of the column 5, and the pins 24 on the upper side of the substrate 21 are pinched.
Is inserted into the engagement hole 15A formed in the end plate 15 of the pillar 5 on the second floor to determine the position.

When the pillar 5 for the second floor is placed on the pillar 5 on the first floor 3, the procedure is substantially the same as the construction procedure for the first floor 3 described above.
The units 6 on the second floor are sequentially mounted, and the gaps of the outer wall 7 and the like are appropriately closed with the joint material 13 to complete the construction of the second floor 4.

According to the above-described embodiment, the following effects can be obtained. That is, the outer wall 7 is attached to the frame 8 in advance in the factory and is formed in the unit 6. At the construction site, the building can be constructed simply by fixing the unit 6 to the pillar 5 erected there. In addition to requiring less work, the construction of the building can be performed easily and in a short time, and thus the construction period can be shortened.

Further, since the outer wall 7 is previously attached to the frame 8 at the factory and formed in the unit 6, the outer wall 7
Compared with the conventional method of transporting discrete members such as outer walls, the number of times of loading and unloading can be reduced, and the effect of improving transport efficiency can be obtained.

Further, in order to connect the columns 5 of the first floor portion 3 and the second floor portion 4, a column connecting fitting 20 is interposed between the columns 5, and the pins 24, 25 projecting up and down of the substrate 21 are connected to the columns 24. Guide plate 22,2
3 can be engaged with the column 5, so that the connection can be easily and reliably performed.

The bolt mounting hole 9A of the vertical beam 9 of the frame 8 is also provided.
A liner 16 having the same thickness as the guide plates 22 and 23 is fixed to the side that comes into contact with the column 5, and when the unit 6 is mounted on the column 5, a guide pinched between the vertical beam 9 and the column 5. Planks22,23
And the unit 6 and the column 5 are normally fixed.

The present invention is not limited to the above-described embodiment, but includes the following modifications. That is, in the above-described embodiment, the vertical beam 9 and the upper and lower beams 10, 11 and the outer wall 7 are combined to form the unit 6. However, the present invention is not limited to this. The unit 6 may be a combination of the beams 10 and 11 and the outer wall 7.

In the above-described embodiment, the construction method is a two-story building 1. However, the present invention is not limited to this, and the invention can be applied to, for example, a three-story building or more.

In addition, the specific structure, shape, and the like when the present invention is implemented may be other structures as long as the object of the present invention can be achieved.

[0025]

As described above, according to the building construction method of the present invention, the wall unit is manufactured in advance at the factory, and the wall unit is mounted at the construction site adjacent to the wall unit.
While being located between the matching columns, the frame of the wall unit ,
Guide plate for the lower floor of the board in the connection fitting , and upper floor
To guide each on the guide plate for, and pillars for the lower floor,
It can be done simply by fixing it to a pillar for the upper floor . Therefore, there is an effect that the on-site work can be reduced and the construction period can be shortened. In addition, it is sufficient to carry the unitized product when transporting the outer wall and the like, so that there is an effect that transportation efficiency is high.

[Brief description of the drawings]

FIG. 1 is an overall view of a building built by a building construction method according to one embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is an overall perspective view of a unit.

FIG. 4 is a detailed view of a part a in FIG. 1, showing a vertically connected state of the pillars;

FIG. 5 is an overall perspective view of a column connecting fitting.

[Explanation of symbols]

 1 building 5 pillar 6 unit 7 outer wall 8 frame 9 vertical beam 10 upper beam 11 lower beam 20 pillar connection bracket

Claims (1)

(57) [Claims] [Claim 1] in advance of the wall unit which is formed integrally assembled to factory smell Te and an outer wall and the frame, construction side of the building to build a building attached to between the upright has been adjacent pillars at construction site
A method of connecting and fixing the column and the wall unit.
A metal fitting, and the metal fitting is an upper end surface of the adjacent column.
And the lower end of the upper floor pillar provided above the pillar
The substrate to be sandwiched and both ends of this substrate and both upper and lower sides
To guide the side of the wall unit
And a guide plate for fixing the wall unit to the column.
The wall unit for the lower floor among the wall units,
After being located between the adjacent columns,
The column is guided by the two guide plates on the lower side of the substrate, respectively.
And then rest on the substrate above the columns
A pillar for the floor is erected, and the wall unit for the upper floor of the wall unit is used.
Guide the knit to both guide plates above the board
And building the building by fixing the building to the upper floor pillars .