JP2001348946A - Fixture and mounting structure for attachment for building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixture and a mounting structure for an attachment for a building, capable of being effectively used even when an external facing material for the building is disposed near a building frame such as a column, a beam, etc. SOLUTION: The fixture 31 is composed of a main body 32, an auxiliary member 33 having a smaller thickness than the main body 32 and integrally coupled with the main body 32 by the connection between mutual end surfaces, and an auxiliary beam 34, whose back end is joined to the auxiliary member 33 and whereto the gable beam of a balcony serving as the attachment for the building is coupled. The main body 32 is coupled to the column 1 by a coach screw 11 serving as the first coupling tool, and the auxiliary member 33 is coupled by a bolt 12 serving as the second coupling tool passing through a girder 2 and a nut 13.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixture for attaching a building accessory attached to a building, and a structure for attaching the building accessory using the fixture. It can be used for mounting eaves, shutter cases of shutter devices, building accessories such as outer corridors and outer stairs of apartment houses.

[0002]

2. Description of the Related Art In the case where a building accessory, such as a balcony, is not supported by a column, an attachment, which is a bracket, is first attached to the building frame, and then, a balcony material is attached to the attachment. Work to join the girder beams and the like is performed.

FIG. 6 shows a conventional balconi mounting device disclosed in Japanese Patent No. 2922439 and a mounting structure of the mounting device. The attachment 51 includes a main body 52 and an auxiliary member 53.
And an auxiliary beam 54 joined to the main body 52.
The auxiliary member 53 has a horizontally elongated band shape with respect to the vertically long plate-shaped main body 52, and a central portion of the auxiliary member 53 is a protrusion 53 </ b> A which is bent forward by a thickness of the main body 52 and protrudes. . The auxiliary beam 54 is integrated with the main body 52 by welding its rear end to the main body 52.

[0004] In the case of mounting a balconi having two girder beams as a structural material to a building frame, two mounting tools 51 are used as shown in FIG. Then, the main body 52 of the fixture 51 is applied to each of the two pillars 1 which are the building frame before the building exterior material is attached, and the projection 53A of the auxiliary member 53 is put on the upper part of the main body 52, and The coach screw (lag screw) 11 is inserted into the projecting portion 53A of the auxiliary member 53 and the upper part of the main body 52 to couple the main body 52 and the auxiliary member 53 to the column 1, and the coach screw 11 is also inserted into the lower part of the main body 52. The main body 52 is connected to the pillar 1.
Bolts 12 are inserted into the left and right ends of the auxiliary member 53, and these bolts 7 are also inserted into the girder beams 2 which are erected between the columns 1 and serve as a building frame. The auxiliary member 53 is connected to the girder beam 2 by screwing and tightening the nut 13 to the tip of the protruding bolt.

[0005] Thereafter, as shown in Fig. 7, a building exterior material 5 is attached by nailing or the like to a rim 4 previously connected to a building frame such as a pillar 1, and the exterior material 5 is attached to the main body. This is performed by notching the portion of the exterior material 5 corresponding to the auxiliary beam 54 extending from 52. And, the bar beam of Balconi is connected to each auxiliary beam 54 by bolts or the like,
As a result, the balcony is attached to the building via the fixture 51.

In the above description, the coach screw 11 as the first coupling has a length not penetrating the column 1, and the bolt 12 as the second coupling has a length penetrating the beam 2.

Conventionally, the mounting tool 51 is
Instead of the main body 52 and the auxiliary beam 54 extending from the main body 52, an auxiliary member 53 is added thereto, and
As a connecting tool for connecting the mounting tool 51 to the building frame,
The reason for using two types of couplings, the coach screw 11 as the first coupling and the bolt 12 as the second coupling, is because the balcony is a type that is not supported by pillars, so that the mounting fixture has a large strength to the building frame. However, the beam 3 of the building is joined to the back of the pillar 1 of the building, so that the fastener inserted through the main body 52 can be attached with great strength through the pillar 1. This is because it cannot be connected to the building frame. In this conventional mounting tool 51, a large coupling strength is obtained by the bolts 12 inserted through the auxiliary member 53 and penetrating the beam 2 and the nuts 13 screwed to the bolts 12.

[0008]

According to the above prior art, as shown in FIG. 7, the projection 53A of the auxiliary member 53 is put on the surface of the main body 52, and the projection 53 is provided.
The structure is such that the head 11A of the coach screw 11 is exposed on the surface of A. For this reason, the building exterior material 5 is attached to the rim 4 by nailing or the like, and the exterior material 5 is used to remove the main body 5 except for the auxiliary beam 54.
2 and the auxiliary member 53 can be covered, the thickness of the body edge 4 is the thickness of the main body 52, the thickness of the protrusion 53A of the auxiliary member 53, and the head 11A of the coach screw 11.
Is greater than the sum of the height dimensions. Therefore, there is a problem that this conventional mounting tool 51 cannot be used for a building in which the exterior material 5 is arranged at a position close to the column 1 and the girder 2.

SUMMARY OF THE INVENTION An object of the present invention is to provide a fixture for a building accessory and a fixture that can be effectively used even when the building exterior material is arranged near a building frame such as a pillar or a beam. An object of the present invention is to provide a mounting structure for a building accessory used.

[0010]

A fixture for a building accessory according to the present invention is interposed between a building frame and a building accessory attached to the building frame, and the building accessory is attached to the building frame. An attachment for attaching to the building frame, comprising: a main body coupled to the building frame with a first coupling; and an auxiliary member coupled to the building frame with a second coupling. In the fixture for a building accessory, the thickness of the auxiliary member is equal to or less than that of the main body, and the main body and the auxiliary member are combined and integrated with their respective ends connected to each other. It is characterized by having.

In this attachment, the thickness of the auxiliary member is equal to or less than the thickness of the main body, and the main body and the auxiliary member are connected and integrated with their respective ends connected to each other. Since the auxiliary member is not structured to cover the main body, when the main body is connected to the building frame with the first coupler and the auxiliary member is connected to the building frame with the second coupler, the amount of protrusion from the building frame is smaller than before. it can. For this reason, when attaching a building exterior material to a building skeleton via an intermediate member such as a rim, even when the thickness dimension of the intermediate member is small and the building exterior material is arranged at a position close to the building skeleton. The work of arranging the exterior material can be performed as prescribed, and the fixture according to the present invention can be effectively used for various buildings having different distances from the building frame to the exterior material.

Further, in the fixture according to the present invention, as long as the surface of the auxiliary member does not protrude from the surface of the main body, the main body and the auxiliary member are joined and integrated in a state where the ends are connected to each other. In the above, the above effects can be obtained, but when the main body and the auxiliary member are combined and integrated with the back surfaces of the main body and the auxiliary member being flush, the surface of the building The main body and the auxiliary member can be applied and connected without generating a gap, and the tight bonding strength between the main body and the auxiliary member and the building frame can be increased.

If there is a step on the surface of the building body, a step eliminating member such as a spacer made of a hard material may be provided on the building body to eliminate the step.

Further, the main body and the auxiliary member may be separate members made of different materials, and their ends may be connected by welding or the like, so that the ends of the main body and the auxiliary member may be connected to each other. The main body and the auxiliary member are not separate members made of different materials. For example, they may be formed integrally by punching or cutting from one sheet metal.
It may be a casting made of aluminum or the like produced as an integral product by casting.

The first for connecting the main body to the building frame.
When the coupling has a head, the body into which the shaft of the first coupling is inserted may or may not be provided with a concave portion into which the head is fitted.

However, when the concave portion is provided in the main body, the head of the first coupling member is immersed in the main body by the depth of the concave portion, and the amount of projection from the surface of the main body is reduced. Since the distance to the building exterior material can be further reduced, it is preferable to form a recess in the main body.

The recess may be of a depth to fit a part of the head of the first coupler in the height direction, or may be of a depth to fit the whole of the head in the height direction.

In the case where the second coupling for coupling the auxiliary member to the building frame has a head,
This auxiliary member may or may not be formed with a recess for fitting the head thereof. When forming the concave portion, the concave portion may have a depth to fit a part of the head of the second coupler in the height direction. It may be something.

When the portion of the building frame to which the main body and the auxiliary member are applied is composed of a plurality of angled surfaces, the auxiliary member itself or the auxiliary member is attached to the main body in correspondence with these surfaces. It may be bent. This makes it possible to apply the auxiliary member to the angled surface of the building frame, and the work of connecting the auxiliary member to the building frame by the second coupler can be performed as predetermined.

The operation of bending the auxiliary member itself or the auxiliary member with respect to the main body may be performed in advance in a factory that manufactures the fixture according to the present invention, or
After carrying the fixtures to the construction site of the building accessories, it may be performed before connecting the fixtures to the building frame.In addition, the factory performs pre-bending to a small angle, and A predetermined bending angle may be obtained by performing the remaining bending before connecting the fixture to the building frame.

In the above-mentioned fixture for building accessories according to the present invention, the number of the auxiliary members whose ends are connected to the ends of the main body and which are integrated with the main body may be plural.
It may be one. The position of the auxiliary member on the main body is
It may be on the left and right of the main body, on the upper and lower sides of the main body, or at a position oblique to the main body, and the arrangement position can be arbitrarily determined according to the shape and structure of the building accessory and the building frame.

In the case where the main body and the auxiliary member are rectangular, these connected ends may be short-sided ends, long-sided ends, or short-sided. The end of the side and the end of the long side may be used. In addition, when one of the main body and the auxiliary member is a square one and the other is a rectangular one, the rectangular end to be connected to the square end may have a short side or a long side. Good. Further, at least one of the main body and the auxiliary member has, for example, a non-linear end portion such as an arc-shaped end portion, a triangular shape, a linear end portion of a polygon such as a pentagon, and the like. The main body and the auxiliary member may be connected at the end or the linear end.

Also, in the fixture for building accessories according to the present invention, the building frame to which the main body and the auxiliary member are connected is optional, and the building frame to which the main body is connected is, for example, a pillar,
The building frame to which the auxiliary members are connected may be beams, walls, etc.
For example, beams, columns, walls, and the like may be used.

When the building body to which the main body is connected is a column and the building body to which the auxiliary member is connected is a girder beam, a girder beam may be joined to the back surface of the column.
It may not be joined.

That is, the fixture according to the present invention is shown in FIG.
The present invention can be applied to both a building having the same structure as that shown in FIG. 7 and a building having no such structure.

The first connecting member for connecting the main body to the building frame may be, for example, a coach screw, a bolt, a normal nail, a screw, or the like. Further, the second coupling for coupling the auxiliary member to the building frame may be, for example, a bolt, a coach screw, a normal nail,
Screws or the like may be used. Further, the first and second couplers may be of the same type.

Therefore, the first coupler and the second coupler are:
It may not penetrate the building frame or may penetrate it.

The building to which the building accessory is attached by the fixture according to the present invention may be constructed by a shaft assembly method, a panel method, or a unit method.

Further, the building may be a wooden building, an RC building, or an SRC building.

[0030] The structure for mounting a building accessory according to the present invention comprises:
The present invention is characterized in that a building accessory is attached to a building using the fixture described above.

The building accessory may be, for example, a balcony or a shutter case of a shutter device.
It may be a storage case of an awning device, a storage case of a roll screen device, an eaves, an antenna, a signboard, or the like. Further, when the building is an apartment house, the building accessory may be an external staircase or an external corridor. In the case where the building accessory is a balcony, the balcony may not be supported by columns,
It may be supported by a support.

[0032]

Embodiments of the present invention will be described below with reference to the drawings. The present embodiment is a case where the building accessory is a balconi of a type that is not supported by columns. FIG. 1 shows this balcony 21. Balconi 21 includes a girder beam 22 extending from the building 10 having the same structure as that shown in FIGS. 6 and 7 and a girder beam 23 erected between the two girder beams 22.
Are formed as structural materials, and handrails 24 are provided upright on the end beams 22 and the girder beams 23. Each wife beam 2
2 is attached to the building frame via the fixture 31 according to the present embodiment which is coupled to the frame of the building 10, and the connection between the girder 22 and the fixture 31 is performed by attaching the girder to the auxiliary beam 34 of the fixture 31. 22 is fastened by bolts 25 and nuts. In addition, the top rail 26 and the like of the handrail 24 are connected to the building body via a bracket 28 fixed to a building body of the building 10 with a fastener 27 such as a screw.

FIG. 2 is an enlarged perspective view of the fixture 31 shown in FIG. In FIG. 2, only the auxiliary beam 34 is shown by an imaginary line. The attachment 31 includes a main body 32, two auxiliary members 33, and an auxiliary beam 34 having a rear end joined to the main body 32.
Consists of The main body 32 is a thick metal plate and has a vertically long rectangular shape, and each auxiliary member 33 is formed of a thin metal plate having a smaller thickness dimension than the main body 32.
It has a horizontally long rectangular shape. The two auxiliary members 33 are disposed on the left and right sides of the main body 32, and the side end faces 33 A of the auxiliary members 33 on the main body 32 side are formed on the side end faces 32 of the main body 32.
A and 32B are joined by welding, whereby the main body 32 and the auxiliary member 33 are joined and integrated.

In this embodiment, the main body 32 and the auxiliary member 33 are connected and integrated by setting the rear surface 32C of the main body 32 and the rear surface 33C of the auxiliary member 33 to be flush with each other, and The upper surface 33D of the member 33 is flush with the upper surface 33D.

A through-hole 35 is formed in the main body 32, and three through-holes 35 are provided in a triangular shape at the upper part of the main body 32 and one at the lower part of the main body 32. The rear end of the auxiliary beam 34 made of a channel material is the main body 3
2 is welded to the main body 32.
Two through-holes on the left and right of the upper part at an intermediate position between the uppermost through-hole 35 of the three through-holes 35 in the upper part of the body and the one through-hole 35 in the lower part of the main body 32 35 intermediate position.

A concave portion 36 is formed in the main body 32 by counterboring so as to coincide with the position of each through hole 35. Each concave portion 36 interferes with the rear end of the auxiliary beam 34 joined to the main body 31. Not.

Each of the auxiliary members 33 has a through hole 37 near the end opposite to the main body 32.

FIG. 3 shows a case where the fixture 31 produced in the factory as described above is connected to the frame of the building 10 at the balcony construction site. This building 10 is shown in FIGS.
The building frame is composed of a plurality of columns 1, a girder beam 2 erected between the columns 1, and both ends joined to the side surfaces of the columns 1. It is formed including a plurality of end beams 3 each having an end joined to the back surface.
The girder beam 2 and the girder beam 3 are structural members of the building 10.

The attachment 31 for attaching the balcony 21 to the building 10 is connected to the building frame by the same number as the balcony 22 because the number of the beams 22 of the balcony 21 is two.
When each of the fixtures 31 is connected to the building frame, the back surface 32C of the main body 32 is applied to the surface of the column 1 and the back surface 33C of the auxiliary member 33 is applied to the surface of the beam 2 to form the main body 32.
Coach screw 1 as a first coupling tool in each through hole 35
1 and is screwed partway through the column 1, and the head 11 </ b> A of the coach screw 11 is fitted into the recess 36 of the main body 32. In addition, the shaft of the bolt 12 as the second coupling member is inserted through the through hole 37 of each auxiliary member 33, and the shaft is also inserted into the through hole 2 A formed in the beam 2 in advance. Then, a nut 13 is screwed into a bolt end projecting from the beam 2 and tightened. Thereby, the mounting fixture 3
1 is connected to the building frame.

Thereafter, as shown in FIG. 4, a building exterior material 5 such as a siding is attached to the rim 4 attached to the pillar 1 or the like by nailing or the like. The parts of the exterior material 5 corresponding to the auxiliary beams 34 are cut out or the like, and the exterior material 5 covers the main body 32, the auxiliary member 33, and the like. Next, the beam 22 of the balcony 21 shown in FIG. 1 is connected to the auxiliary beam 34 with bolts 25 and nuts.
The balcony 21 is attached to the building frame via the fixture 31.

The attachment of the exterior material 5 to the body edge 4 is performed as follows.
This may be performed after the balcony 21 is attached to the building frame via the attachment 31.

According to the present embodiment described above, the attachment 31 is formed by connecting the side end face 33A of the auxiliary member 33 having a smaller thickness dimension than the main body 32 to the side end faces 32A and 32B of the main body 32. And the auxiliary member 33 are connected and integrated with their ends connected to each other,
Since a part of the auxiliary member 33 is not structured to cover the main body 32, the main body 32 is
When the auxiliary member 33 is connected to the girder beam 2 with the bolts 12 and the nuts 13, respectively, the amount of protrusion of the fixture 31 from the column 1 and the girder beam 2 can be made smaller than in the conventional case of FIGS.

Therefore, even if the thickness of the body edge 4 is smaller than the body edge of FIG.
The work for covering the main body 32 and the auxiliary member 33 with the exterior material 5 can be performed as prescribed by attaching the exterior material 5 to the building, and the exterior material 5 can be attached to various buildings having different distances from the pillars 1 and the beam 2 to the exterior material 5. The tool 31 can be applied.

A concave portion 36 is formed in the main body 32,
Since a part of the head 11A of the coach screw 11 is fitted into the recess 36, the sum of the thickness of the auxiliary member 33 and the height of the head 12A of the bolt 12 is equal to the value of the back surface 32C of the main body 32. As long as the distance is smaller than the distance from the surface of the head 11A of the coach screw 11 to the column 1, the amount of protrusion of the fixture 31 from the column 1 and the girder beam 2 can be further reduced. Fixture 3 for various buildings with different distances
1 can be applied effectively.

The main body 32 and the auxiliary member 33 are connected and integrated by the rear surface 32C of the main body 32 and the rear surface 3C of the auxiliary member 33.
Since 3C is flush with each other, the main body 32 and the auxiliary member 33 are applied to the column 1 and the girder beam 2 whose surfaces are flush with each other without generating a gap, and The coach screw 11, the bolt 12, and the nut 13 can be tightly joined with great strength.

FIG. 5 shows a mounting tool 41 according to another embodiment. The attachment 41 also includes a main body 32, two auxiliary members 33 and 43, and an auxiliary beam 34 having a rear end joined to the main body 32. Of the two auxiliary members 33, 43, the auxiliary member 43 is bent at a right angle from near the connection with the main body 32. The attachment 41 having such an auxiliary member 43 has a structure in which the girder beam 2 is joined to one side surface 1A of the column 1 and the girder beam is not joined to the other side surface 1B,
That is, the portion of the pillar 1 as the building frame to which the main body 32 and the auxiliary member 43 are applied is the surface 1C and the side surface 1C.
It is applied when there are two planes forming a right angle B. In the case of this attachment 41, since the auxiliary member 43 is coupled to the side surface 1B of the column 1, the auxiliary member 43 is
The coupling for coupling to the side surface 1B of the
It is.

Note that, in FIG.
The auxiliary member 43 is bent near the connection portion with the main body 32 because it is slightly larger than the right and left dimensions of the main body 32. Is directly bent from the main body 32, that is,
The back surface of the auxiliary member 43 may be joined to the side end surface of the main body 32 by welding.

Also, in the embodiment of FIG.
A coach screw 11 inserted from 2 into the surface 1C of the column 1;
The height positions of the coach screws 11 on the main body 32 and the auxiliary member 43 are set so that the coach screws 11 inserted from the auxiliary members 43 to the side surfaces 1B of the columns 1 do not interfere inside the columns 1.

[0049]

According to the present invention, it is possible to obtain an effect that the fixture can be used effectively even when the building exterior material is arranged at a position close to the building frame such as a pillar or a beam.

[Brief description of the drawings]

FIG. 1 is a side sectional view of a building showing a balcony which is a building accessory attached to a building with a fixture according to an embodiment of the present invention and which is not supported by pillars.

FIG. 2 is an enlarged perspective view of the fixture shown in FIG. 1 in which an auxiliary beam is indicated by an imaginary line and the other is indicated by a solid line.

FIG. 3 is a perspective view showing a structure in which the fixture of FIG. 2 is coupled to a building frame.

FIG. 4 is a plan sectional view showing a state in which the fixture of FIG. 2 is connected to a building frame and a building exterior material is mounted.

FIG. 5 is a view similar to FIG. 3, showing a fixture according to another embodiment.

FIG. 6 is a perspective view showing a structure in which a conventional fixture is coupled to a building frame.

FIG. 7 is a plan sectional view showing a state where the fixture of FIG. 6 is connected to a building frame and a building exterior material is mounted.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 pillar 2 girder beam 3 girder beam 4 rim 5 building exterior material 11 coach screw 11A as a first coupling tool head of coach screw 12 bolt as a second coupling tool 13 nut 21 balconi as a building attachment 31, 41 Attachment 32 Main body 33, 43 Auxiliary member 34 Auxiliary beam 36 Concave part by counterbore processing

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E125 AA03 AA13 AA14 AA16 AA17 AB05 AB12 AC15 AC23 AG04 AG12 AG41 AG56 BB02 BB08 BB13 BB22 BB27 BC09 BD01 BE08 BF03 CA05 CA13 CA14 EA16 EA33

Claims (7)

[Claims] 1. A fixture interposed between a building skeleton and a building accessory attached to the building skeleton for attaching the building accessory to the building skeleton. In a fixture for a building accessory configured to include a main body joined by a first joint and an auxiliary member joined to the building frame by a second joint, a thickness dimension of the auxiliary member is A fitting for a building accessory, which is the same as or smaller than the main body, and wherein the main body and the auxiliary member are connected and integrated with their respective ends connected to each other. 2. The mounting fixture for a building accessory according to claim 1, wherein said main body and said auxiliary member are integrally joined together with their back surfaces applied to said building frame being flush with each other. Characteristic fixtures for building accessories. 3. A fixture for a building accessory according to claim 1, wherein the first coupling for coupling the main body to the building frame has a head. A mounting part for a building accessory, wherein a concave portion for fitting the head is formed in the main body through which a shaft portion is inserted. 4. The fixture for a building accessory according to claim 1, wherein a portion of the building frame to which the main body and the auxiliary member are applied is formed from a plurality of angled surfaces. Wherein the auxiliary member is bent with respect to itself or the main body so as to correspond to these surfaces. 5. The fixture for a building accessory according to claim 1, wherein the building body to which the main body is connected is a pillar, and the building body to which the auxiliary member is connected is A fitting for a building accessory, characterized in that it is a beam joined to the pillar. 6. An attachment for a building, wherein the attachment for a building is attached to a building frame using the attachment for an attachment for a building according to any one of claims 1 to 5. Construction. 7. The building attachment structure according to claim 6, wherein the building attachment is a balconi that is not supported by a column.