JP3339944B2 - Balconi installation method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a method of attaching Barco two.

[0002]

2. Description of the Related Art Conventionally, for example, to attach a balcony to a unit construction building, an operator simply attaches a plurality of balcony columns provided with guide pins on the upper surface to a pillar foundation provided at a position away from the building. Place or temporarily fix to this foundation and support these pillars by hand, another worker suspends the balcony body with a crane, and attach this balcony body to each balcony pillar supported by the worker. Attached to the balcony column while aligning with the guide pins, and also connected to the building.

[0003]

However, in the above-described method of mounting a balcony, each balcony pillar cannot stand on its own. Therefore, each worker supports each pillar at the respective position until the balcony body is mounted. However, there is a problem that it is troublesome and troublesome, and the work efficiency is poor. Also, when connecting the Balconi body to the building while aligning it with the guide pin on the top surface of the Balconi pillar, the Balconi body is large and heavy, and only one of them is supported by the Balconi pillar, so the Balconi body However, there is a problem that it is difficult to match the connecting portion of the balcony body with the connecting portion of the building, and it is difficult to connect the balcony body to the building.

An object of the present invention eliminates the need for the operator to support the balcony for pillars, Therefore, it is possible to attach efficiently with less effort, to provide a mounting method Barco two mounting can be performed easily It is in.

[0005]

[Means for Solving the Problems] The balcony according to the present invention
The installation method is Barco, which is set up away from the building.
Balcony that attaches the Balconi body over the building to the two pillars
A method of attaching a cone, wherein one end is attached to a structure of the building.
Engaging and the other end protruding outward from the building
A bracket for mounting the temporary beam is provided.
The temporary beam attached to the bracket
Stand upright on the pillar, and then put it on the balcony pillar
The Balconi body is placed and joined, and then the temporary beam is
Removal from the bracket for attaching the temporary beam
It is a sign .

[0006]

[0007]

Further, in the mounting method of the balcony, the length adjusting mechanism for adjusting the length of the temporary beam may be provided on the temporary beam.

[0009]

SUMMARY OF] In this invention, because balcony for pillars erected is supported by the connected temporary beam was <br/> is the building in a position away from the building, pillars there in置前mounting the balcony body Even if the worker does not support it, it will stand. Me other, supporting pillars
The troublesome and troublesome work of holding is unnecessary, and the work efficiency is improved .

[0010]

[0011]

Embodiments of the present invention will be described below with reference to the drawings. FIGS. 1 to 5 show how to attach a balcony according to the present invention .
Reference examples are provided for reference of the law . This reference example
Balconi is attached to a building unit that composes a unit building. As shown in FIGS. 1 and 5, a unit construction building 2 to which a balcony 1 is attached has a plurality of first-floor building units 4 installed on a foundation 3 and a plurality of first-floor building units 4 installed on these first-floor building units 4. The building is constructed by combining a plurality of second-floor building units 5 and the like.
Is built at a position away from the first-floor building unit 4
Pillars 10A, 10B for books and these pillars 10
A, 10B, horizontal members 11A, 11 provided at the upper end from columns 10A, 10B to the first floor building unit 4.
B, pillars 10A, 10B and horizontal members 11A, 11B
And a balconi main body 12 mounted thereon.
Although the columns 10A and 10B and the horizontal members 11A and 11B are configured differently but are structurally identical, the following description will be made only with respect to the right column 10A and the horizontal member 11A in FIG. Do.

As shown in FIG. 2, a pillar 10A for a balcony is made of, for example, a square pipe formed in the center thereof.
The outer wall members 14A and 14B are covered with the outer wall members 14A and 14B from opposite directions. A cover plate 15 is fixed to an upper end surface of the pillar body 13, and the cover plate 15 is provided with a coupling portion 36 to which the balcony body 12 is attached. The connecting portion 36 includes one guide pin 16 that guides the balcony body 12,
It consists of two bolts 17 arranged substantially diagonally on the cover plate 15 and protruding upward. This bolt 1
The head 7 is welded to the back side of the cover plate 15 so that only the shaft portion penetrates the cover plate 15 and the balconi body 1 described in detail later.
If the nut (not shown) is screwed into the floor frame 47 from the floor frame 47 side, the balcony body 12 and the pillar 10A can be connected.

At the lower part of the pillar 10A, as shown in FIG.
A leg 18 is attached to the column main body 13, and a base plate 19 is attached to the leg 18. On the other hand, a foundation 20 for the pillar 10A is installed at the standing position of the pillar 10A, and a foundation bolt (not shown) is embedded in the foundation 20. Therefore, if the base plate 19 is placed on the base 20 and a nut is screwed into a base bolt protruding from a hole in the base plate 19, the column 10A is fixed to the base 20. The pillar body 1
When the base 3 is fixed to the foundation 20, a mortar 21 is cast between the pillar body 13 and the foundation 20 according to the outer shape of the foundation 20, so that the legs 18 and the like are hidden.

As shown in FIGS. 2 to 4, the horizontal member 11A is formed of, for example, a grooved steel having upper and lower flange portions 22, 23 and a web portion 24 therebetween, and one end portion 25 of the horizontal member 11A is formed of a column. The other end 26 is connected to the first floor building unit 4 while being connected to the upper end of the main body 13.

As shown in FIG. 2, for example, two nuts 27 are fixed to one end 25 of the horizontal member 11A inside the web portion 24 by welding. On the other hand, a substantially rectangular parallelepiped block-shaped bracket 28 is attached to the column body 13, and the bracket 28 has a depth in the thickness direction that is equal to or greater than the height of the nut 27, and A stepped through-hole 28 </ b> A formed by a large-diameter portion capable of accommodating the nut 27 and a small-diameter portion smaller than the large-diameter portion is formed at a position corresponding to the nut 27. Therefore, the nut 27 is housed in the large-diameter portion of the stepped through hole 28A, and the horizontal member 11A
Is pressed against the bracket 28 and the bolt 29 is screwed into the nut 27, so that the horizontal member 11A
And the bolt 29, the nut 27 and the bracket 28 are not visible from the outside of the horizontal member 11A. In order to attach such a horizontal member 11A to the pillar main body 13 without any trouble, a corresponding portion of the outer wall material 14A that interferes with an end of the horizontal member 11A is appropriately cut away.

As shown in FIGS. 3 and 4, a substantially rectangular mounting plate 30 is provided on the distal end surface of the other end 26 of the horizontal member 11A.
Is fixed. On the other hand, the first floor building unit 4
A bracket 31 having a height substantially equal to the thickness of the outer wall 7A of the first-floor building unit 4 is fixed to the pillar 6A. The bracket 31 includes three support plates 32 attached to the column 6, and a substantially square fixing portion 33 supported by the support plates 32 and provided at the tip thereof and corresponding to the attachment plate 30. It is composed of

A guide pin 35 for guiding the horizontal member 11A is provided horizontally on the fixed portion 33, and four nuts 34 are fixed to the back side by welding. The horizontal member 11A is connected to the guide pin 35.
If the bolt 43 is screwed into the nut 34 after being guided by the
It is connected to the first-floor building unit 4. The outer wall 7 of the first-floor building unit 4 at the portion where the bracket 31 is attached is cut out as appropriate, but the gap between the cut-out portion and the bracket 31 is
After the OA is attached, a caulking operation is appropriately performed. Also, in the gap between the first and second floor building units 4 and 5,
While the backup material 8 is inserted, a caulking operation is further performed.

As shown in FIGS. 3 and 4, the connecting portion 3 for attaching the balcony body 12 to the other end 26 of the horizontal member 11A is also provided.
7 are provided, and the connecting portion 37 is connected to the horizontal member 11.
A guide pin 3 erected on the upper flange portion 22
8 and bolts 3 on both sides of which the head is welded to the back side of the upper flange portion 22 and only the shaft portion protrudes upward and is fixed.
9.

As shown in FIGS. 1 and 2, between the upper ends of the two balcony columns 10A and 10B, the left and right horizontal members 11A and 11B are balanced in appearance. A horizontal curtain 41 is provided so that the inside of 11A and 11B cannot be seen from the outside.
For this curtain plate 41, channel steel whose height is larger than the height of the horizontal members 11A and 11B is used.

The connection between the curtain plate 41 and each of the columns 10A and 10B has the same structure as the connection between the horizontal members 11A and 11B and the column main body 13 described above. That is, the nut 27 is fixed to the curtain plate 41, and the nut 27 can be stored in the large-diameter portion of the stepped through-hole 28A of the bracket 28. After the nut 27 is stored, the nut 27 is bolted from the small-diameter portion of the through-hole 28A. If the bolt 42, the nut 27, and the bracket 28 are not visible from the outside, the curtain plate 41 is connected to the two pillars 10A, 10
B.

The balcony body 12 is, as shown in FIG.
The building units 4 and 5 are formed to have substantially the same length as the long side direction, and include a floor portion 45 and left and right and front rising portions 46. The second-floor building unit 5 side (front side) is open. It is formed in a substantially box shape, and the front side is communicated with the room of the second-floor building unit 5.

The floor portion 45 of the balcony body 12 is shown in FIGS.
As shown in the figure, for example, a floor frame 47 formed of channel steel,
A cement plate 48 is provided on the upper surface of the floor frame 47. As shown in FIG. 1, two working holes 49A and 49B are formed on the front side and the back side which are the building side. I have. One guide hole 47A is formed in the floor frame 47 and bolt insertion holes 47B on both sides thereof are formed below the work hole 49A on the front side, and these 47A and 47B are fixed to the horizontal member 11A. Guide pin 38 of the connecting portion 37
And the bolt 39 can be inserted. Therefore, the balcony body 12 is placed on the horizontal member 11A with the guide holes 47A guided by the guide pins 38.
When the nut 40 is screwed into the nut 9, the balcony body 12 is connected to the horizontal member 11A.

As shown in FIGS. 3 and 4, the connection structure between the balcony body 12 and the second-floor building unit 5 is formed by a guide pin 35.
Is substantially the same as the connection structure between the horizontal member 11A and the first-floor building unit 4 except for the above. That is, a substantially square mounting plate 50 is fixed to the front end surface on the near side of the balcony body 12. On the other hand, a bracket 51 having a height substantially equal to the thickness of the outer wall 7B of the second-floor building unit 5 is fixed to the column 6B of the second-floor building unit 5. The bracket 51 includes three support plates 52 attached to the column 6B, a substantially square fixing portion 53 supported at the support plates 52, and provided at the end thereof and corresponding to the attachment plate 50. It is composed of

The four nuts 54 are fixed to the back side of the fixing portion 33 by welding. Then, after the balcony body 12 is placed on the horizontal member 11A, if the bolt 55 is screwed into the nut 54, the balcony body 12 is connected to the bracket 51, that is, the second-floor building unit 5. It has become.

Next, a procedure for mounting such a balcony 1 will be described. First, the barconi pillar 10A and the horizontal member 11A that have been disassembled and conveyed are connected on site by the bolts 29 and nuts 27. Next, such a pillar 10A is placed on the pillar foundation 20, and the verticality, the horizontality, and the like of the pillar 10A and the horizontal member 11A are checked.
The other end 26 of A is connected to the first-floor building unit 4 with the bracket 28, the bolt 43, and the nut 34. Also,
The lower end of the pillar 10A is temporarily fixed to the foundation 20. After attaching another balcony column 10B in the same manner,
The curtain plate 41 is attached between the columns 10A and 10B with the bolts 42.

Next, the balcony 12 is suspended by a crane, and the balcony 12 is connected to each of the guide pins 1.
It is placed on the pillars 10A and 10B and the horizontal members 11A and 11B while being guided by 6, 38. Then, using the working holes 49A and 49B on the near side and the back side of the balcony body 12, nuts 40 and the like are respectively attached to the bolts 17 on the upper surfaces of the columns 10A and 10B and the bolts 39 on the upper surfaces of the horizontal members 11A and 11B. Screw the Balconi body 12 to the pillars 10A, 1
0B and the horizontal members 11A and 11B. Also,
The balcony body 12 is connected to the second-floor building unit 5 with the bracket 51 and the bolt 55. Then, the gap between the building unit 5 and the bracket 51 is caulked, and the work holes 49A and 49B of the balcony body 12 are closed with a cement plate, and the mounting of the balcony body 12 is completed. Thereafter, the two balcony posts 10 temporarily fixed to the pillar foundation 20 are formed.
A and 10B are permanently fixed, and a mortar 21 is cast.

According to the reference example described above, the following effects can be obtained. In other words, the balcony column 10A is connected to the one end 2
5 is connected to the pillar 10A, and the other end 26 is connected to the first-floor building unit 4 by the horizontal member 11A connected to the first-floor building unit 4. Therefore, the lower part of the pillar 10A is used as a pillar base. Even if it is simply temporarily fixed to the column 20 and cannot stand on its own, the worker does not need to support the column 10A when attaching the balcony main body 12 to the column for balcony 10A, which is troublesome and troublesome. Work becomes unnecessary.

Also, since the balconi main body 12 is guided by guide pins 16 and 38 provided on the column 10A and the horizontal member 11A and is mounted on the column 10A and the horizontal member 11A,
Since the Balconi main body 12 can be easily connected to the pillar 10A and the horizontal member 11A, and the Balconi main body 12 has a stable posture, the mounting plate 5 of the Balconi main body 12 can be mounted.
The brackets 51 of the second-floor building unit 5 can be easily aligned with the brackets 0, so that the connection can be performed easily and the connection operation can be performed more safely.

Between the two pillars 10A and 10B, a curtain plate 41 having a height larger than that of the horizontal members 11A and 11B is provided.
Are provided, and the curtains 41 allow the pillars 10A, 1
Horizontal members 11A, 11B and 1 attached to the left and right of 0B
The bolts 43 and the like at the connection with the floor building unit 4 are hidden, and a balanced appearance with the horizontal members 11A and 11B can be obtained.
OB can be combined.

FIGS. 6 and 7 show a first embodiment of the present invention. In this embodiment , the building unit 4
Member 1 that connects the pillars 10A and 10B to the balcony
1A, 11B, the balcony body 12 is placed on the balcony body 60, and the temporary beam 61 is used as a unit building 2A.
Is connected to the building unit 5, the barconi main body 12 is placed on the barconi pillar 60, and the temporary beam 61 is removed. Note that FIG.
In FIG. 7, the same members as those in the above reference example are denoted by the same reference numerals, and the description of the structure and the like is omitted.

As shown in FIG. 7, the column 60 for balcony is
An outer wall material 6 is provided around the two pillar bodies 63A and 63B arranged in parallel.
4A and 64B are attached to each other to form a rectangular parallelepiped, and the long side direction of the column 60 is, as shown in FIG.
Of the balconi body 12
At least one or more are arranged corresponding to the length.

One pillar body 63 of this pillar 60 for balcony
A mounting plate 66 extending toward the other column main body 63B is fixed to the back surface of the lid plate 65 of A, and a nut (not shown) is fixed to the back surface of the mounting plate 66 corresponding to the bolt hole 66A. I have. A flat L-shaped first bracket 67 is disposed on the upper surface of the mounting plate 66, and one end 67A of the bracket 67 is directed toward the building unit 5 and a nut 76 is provided on the end surface of the one end 67A. Is fixed. Further, a bolt hole 67B is formed in the bracket 67, and a bolt 68 is inserted through the bolt hole 67B and screwed to a nut of the mounting plate 66 to mount the bracket 67 to the mounting plate 66. . Guide pins 69 are erected on the cover plate 65, respectively, and guided by the guide pins 69, the balcony body 12 shown in FIG. 6 is placed on the pillar 60 for balcony. I have.

The floor beams 70 of the second-floor building unit 5 shown in FIG.
7, a receiving member 72 having a U-shaped cross section is fixed thereto, and a nut (not shown) is fixed to the back surface of the receiving member 72. On the side of this receiving material 72,
A second bracket 71 having an L-shaped cross section facing the first bracket 67 is attached by screwing a bolt 73 inserted from a bolt hole 71C on the surface thereof to a nut (not shown) of a receiving member 72. Also, the second bracket 71
One end 71A faces the balcony column 60, and a nut 77 is fixed to the surface of the one end 71A.

The first and second brackets 67, 67
A temporary beam 61 formed of, for example, an angle material is disposed on the lower surface of each of one end portions 67A and 71A of the 71. Bolt holes 61C and 61D are provided in one end portion 61A and the other end portion 61B of the temporary beam 61, respectively. It has been revealed. Therefore,
The temporary beam 61 is brought into contact with the brackets 67 and 71, and the temporary beam 61
A bolt 75 is inserted from each of the bolt holes 61C and 61D, and the bolt 75 is screwed into the nuts 76 and 77, whereby the temporary beam 61 can be connected to the building unit 5 and the balcony column 60.

The balconi column 60 is mounted on the balconi column 60 as described above.
The procedure for mounting is described. First, building unit 5 on the second floor
When the receiving member 72 is fixed to the floor beam 70 of the second floor, and the second-floor building unit 5 is lifted, a bolt 73 is inserted from the bolt hole 71C of the second bracket 71, and the bolt 73
The second bracket 71 is attached to the receiving member 72, that is, the building unit 5, by screwing the nut to the nut on the back surface of the receiving member 72. Thereafter, the second-floor building unit 5 is installed on the first-floor building unit 4.

In order to erect the balcony column 60, the mounting plate 66 is first fixed to the back surface of one pillar body 63A at the factory, and then the bolt 68 is attached to the nut on the back surface of the mounting plate 66 at the factory or site. The first bracket 67 is mounted on the mounting plate 66 by screwing the first bracket 67 onto the mounting plate 66. Thereafter, the column 60 for the balcony is placed on the column foundation 20 by a crane, and the verticality of the column 60 is checked.
End portions 67A, 7A of the brackets 67, 71, respectively.
The temporary beam 61 is attached to the lower surface of 1A. At this time, the temporary beam 61 is brought into contact with the brackets 67 and 71, and a bolt 75 is inserted from the bolt holes 61 </ b> C and 61 </ b> D of the temporary beam 61, and the bolt 75 is screwed to the nuts 76 and 77.

Next, the balcony body 12 is suspended by a crane and placed on the balcony column 60.
And the balcony main body 12 is connected to the second-floor building unit 5. After this, the first and second brackets 6
7 and 71, the temporary beam 61 is removed, and an eaves material (not shown) extending from the vulcanizing column 60 to the vicinity of the surface of the outer wall 7 of the building unit 5 is attached to the lower part of the vulcany body 12, and both brackets 67 and 71 are used. And hide it from below.

[0038] In such an embodiment, since balcony for posts 60 to be connected to the building unit 5 by Karihari 61, the bottom of the column 60 is only temporarily fixed to the basis for the pillars 20 in the pillar 60 itself Balconi body 12
When the is attached to the balcony column 60, this column 60 does not need to be supported by the operator, and as a result, the same effect as in the above-described reference example in which troublesome and troublesome work is not required, Since the temporary beam 61 is removed after the balcony body 12 is attached to the balcony column 60, the horizontal members 11A and 11B, the curtain plate 41, and the like used in the reference example become unnecessary, and the effect of saving members can be added. it can.

FIG. 8 shows a second embodiment of the present invention. This embodiment is a front Symbol first embodiment, balcony for posts 6
The temporary beam 61 is connected to the building unit 5 by a temporary beam 61, and the barconi main body 12 is placed on the balcony column 60, and the temporary beam 61 is removed. The length adjustment mechanism 82 for adjusting the length is provided.

That is, as shown in FIG. 8, the temporary beam 81 is composed of a first temporary beam member 81A having one end attached to, for example, a balcony column, and a second temporary beam member 81B having one end attached to a building unit. The length adjustment mechanism 82 is provided over the other end of each of the temporary beam members 81A and 81B. This length adjusting mechanism 82
Has a screw body 84 composed of a central head part 83A and right-hand threaded parts 83B and left-hand threaded parts 83C formed on both sides of the head part 83A. Each temporary beam member 81 is screwed into the long nut 85 fixed to the member 81A, and the left threaded portion 83C is screwed into the long nut 86 fixed to the temporary beam member 81B.
A, 81B.

The length of the temporary beam 81 is adjusted by turning the central head 83A of the screw body 84 in any direction with a spanner, for example. As a result, the right-hand thread portion 83B and the left-hand thread portion 83C and the long nuts 85 and 86 act, and the temporary beam members 81A and 81B approach or separate from each other, so that the length of the temporary beam 81 is adjusted. According to this embodiment, since the length of the temporary beam 81 can be adjusted, after connecting both ends of the temporary beam 81 to the barconi pillar and the building, the distance between the barconi pillar and the building is adjusted by the distance of the barconi body. There is an effect that the length can be accurately adjusted to be compatible with the width dimension, and the work of installing the balcony body can be easily performed.

[0042]

[0043]

[0044]

The present invention is not limited to the above embodiments, but includes the following modifications as long as the object of the present invention can be achieved. The real施例the balcony 1 is attached to the building unit 5 constituting the building 2 of the unit construction method is not limited thereto, for example, buildings by the panel construction method, can be attached to building conventional method Things. In short, the pillars for balcony
60 is erected is supported by the building by the temporary beam 74, balcony body 12 is placed thereon, as long as it can remove the temporary beam 74 after installing the server Rukoni body 12.

[0046] In the previous SL embodiment, one end of the temporary beams 74 and 81 are connected to the upper end of the balcony for pillars 60, but the other end is connected to the building unit 5 is not limited to this, One end of each of the temporary beams 74 and 81 is connected to, for example, a balcony 6
0 may be connected in the middle of the length direction, and the building unit 5 may be connected at that position.

[0047] In addition, balcony 1, which is used in the previous you施例
May also serve as a front eaves.

[0048]

As described above, according to the Barco of the present invention,
According to the mounting method of the d , the balcony column is supported by the temporary beam connected to the building at a position away from the building and is erected, so when attaching the balcony body to the balcony column, an operator attaches the pillar to the balcony column. It is not necessary to support, and troublesome and troublesome work is not required.

[0049]

[Brief description of the drawings]

FIG. 1 is a perspective view showing a unit-construction building to which a balcony is attached according to a reference example of the present invention.

FIG. 2 is a partial cross-sectional plan view showing a connection portion between a pillar, a horizontal member, and a curtain plate of the reference example .

FIG. 3 is a sectional view showing a main part of the reference example .

FIG. 4 is a sectional view taken along line IV-IV of FIG. 3;

FIG. 5 is an overall side view showing a unit-construction building to which a balcony according to the reference example is attached.

FIG. 6 is a partial cross-sectional side view showing a unit-construction building to which a balcony is attached according to the first embodiment of the present invention.

FIG. 7 is a perspective view showing a main part of the first embodiment.

FIG. 8 is a sectional view showing a main part of a second embodiment of the present invention.

[Explanation of symbols]

1 balcony 2 unit construction method of building 60 balcony for pillars 61 and 81 temporary beams 63A, 63B balcony for pillar pillar body 82 length adjusting mechanism

──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Nobunfumi Yokoi 2-45-5 Takaido Higashi, Suginami-ku, Tokyo Misawa Homes Co., Ltd. (56) References JP-A-5-230867 (JP, A) (58) Field surveyed (Int. Cl. ⁷ , DB name) E04B 1/00 501

Claims (2)

(57) [Claims] 1. A Bal of the Barco <br/> two for pillars erected away from the building installing the balcony body over the building
A method of attaching a cone, wherein one end is attached to a structure of the building.
The temporary beam is engaged and the other end is projected from the building.
A mounting bracket is provided and this temporary beam mounting
With the temporary beam attached to the bracket,
Support and stand, then place the balcon on the balcony column
Place the cone body and connect it, and then attach the temporary beam to the temporary
It is characterized in that it is detached from the beam mounting bracket
How to install Balconi. 2. The method of claim 1 , wherein the temporary beam is provided with a length adjusting mechanism for adjusting a length of the temporary beam.