JPH08218563A - Bracket metal - Google Patents

Abstract

PURPOSE: To mount a bracket metal simply on a structural material such as a main house, furring strips and a cross beam, quickly, and to maintain the state of extremely strong mounting to all external force. CONSTITUTION: A bracket metal body A1 , in which flat C-shaped mounting bent sections 3, 3, in which the opening sides are outwards directed mutually, are formed at the lower end places of both leg sections 2, 2 bilaterally symmetrically, is provided. A member A2 for fixing with an expanding section 5 expanding the mounting bent sections 3, 3 of the bracket metal body A1 and a holding section 6 consisting of holding plate pieces 6a, 6a opposed at a proper interval is provided. Members to be pushed 4, 4 with surfaces to be pushed 4a, 4a are installed inside the places of the mounting bent sections 3, 3 of the bracket metal body A1 .

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is a metal fitting which can be easily and quickly mounted on a structural material such as a purlin, a furring strip, and a lateral beam, and which can maintain an extremely strong mounting condition against any external force. Regarding

[0002]

2. Description of the Related Art Conventionally, there are various kinds of metal fittings for mounting metal folding plate-shaped construction boards constituting an outer enclosure such as a roof or a wall. In order to fix the receiving bracket to the structural material, welding means or fixing tools such as bolts and nuts are used. In recent years, however, the receiving bracket is provided without using such fixing means. The type that is fixed to has appeared.

As a means for fixing the bracket to the structural material without relying on the welding means or the fixing means such as the bolts and nuts, the lip portion of the structural material composed of shaped steel such as lip grooved steel. A bending portion for locking that can be locked is formed on the same or the like, and the locking bending portion is locked to a lip portion or the like to fix the receiving metal member to the structural material.

[0004]

However, only by engaging the engaging bent portion of the receiving metal fitting with the lip portion of the lip grooved steel or the like, an external force such as wind pressure due to a strong wind is applied to the building board. When it acts, the bent portion for locking the receiving metal may be deformed and opened via the building plate, and may easily come off from the lip portion.

In addition to these, various types of boltless means or non-welding means have been developed. However, in reality, although the structure of the receiving metal itself is complicated and expensive, it is actually attached. The strength does not exceed what was expected, and there are various problems in the mounting work, such as fixing tools such as bolts and nuts or fixing means such as welding can be completed easily and quickly after all. To do.

[0006]

Therefore, as a result of earnest studies to solve the above problems, the inventor has found that the present invention has a flat C-shaped configuration in which the open sides are outwardly directed to the lower end portions of both legs. A fixing member having a receiving metal body whose mounting bending portions are formed symmetrically, an expanding portion which expands the mounting bending portion of the receiving metal body, and a holding portion which is formed by holding plate pieces facing each other with an appropriate interval. By using the receiving metal fitting consisting of (1) and (2), it is possible to firmly fix the structural material to the structural material, and furthermore, the mounting work can be performed easily and quickly, the working efficiency is improved, and the above problems are solved.

[0007]

[Operation] Both legs 2, 2 of the receiving metal body A ₁ of the receiving metal fitting are pressed inward so as to be closed, and both mounting bending portions 3,
3 is the opposite edge portions 17a, 17 of the structural member 17 for engagement.
It is placed between a and the pressing state is released as it is, and both mounting bent portions 3 and 3 are locked to the locked edges 17a and 17a of the structural member 17 while opening both legs 2 and 2 by the resilience [ Figure 7
(See (A)]. Next, the expanded portion 5 of the fixing member A ₂ is arranged between the pressed members 4 and 4. At this time, when the pressed member 4 is provided with the guide portion 4d, the expanding portion 5 is inserted along the guide portion 4d. Specifically, the two guide protrusions 4d ₁ and 4d ₁ forming the guide portion 4d
The pressing edge 5a portion of the expanding portion 5 is inserted between the two. [See FIG. 7B].

Then, the sandwiching plate pieces 6a, 6a of the sandwiching portion 6 of the fixing member A ₂ are attached to both of the engaged edge portions 17a of the structural member 17,
17a is sandwiched and the upper surface plate 7 of the fixing member A ₂ is hit with a hammer H [see FIG. 7 (C)]. By hitting the upper surface plate 7 of the fixing member A ₂ with the hammer H in this manner, the expanding portion 5 is pushed between the pressed members 4 and 4, and the expanding pressing force Fs by the expanding portion 5 is increased. Then, the mounting bent portions 3 and 3 strongly press the locked edge portions 17a and 17a of the structural member 17 through the pressed members 4 and 4, and the locked edge portions 17a of the structural member 17 are locked. , 17a will be expanded outward [see FIG. 6 (A)].

On the other hand, with respect to the holding portion 6, both the engaged edge portions 1 expanded by hitting the upper surface plate 7 with the hammer H to strongly press the mounting bent portions 3 and 3.
Both clamping plate pieces 6a, 6a clamp the vicinity of 7a, 17a.
Then, the clamping pressing force Fc by both the sandwiching plate pieces 6a, 6a
Acts so as to be in the opposite direction to the expanding direction of both the locked edges 17a, 17a of the structural member 17, and the receiving metal body A
Both the mounting bent portions 3 and 3 of _{1 and} the locked edge portions 17a and 17a of the structural member 17 are extremely firmly coupled and fixed [see FIG. 6 (B)].

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 to 3, the receiving metal fitting of the present invention comprises a receiving metal body A ₁ and a fixing member A _2. Has been done. First, in the bracket main body A ₁ , as shown in FIG. 1, legs 2 and 2 are formed from both sides in the width direction of the top 1, and mounting bent portions 3 and 3 are formed at the lower end portions of both legs 2 and 2. The mounting bent portions 3 and 3 are provided with pressed members 4 and 4 on the inner side of the receiving metal body A ₁ . As shown in FIGS. 2 and 3, the mounting bent portion 3 of the bracket main body A ₁ is arranged so that the open sides of the structural member 17 to be described later for receiving the locked edges 17a face each other. , Are symmetrically formed, and are integrally formed on the leg portions 2 and 2. Then, both legs 2, 2 can be elastically closed by pressing each other inward from the outside, and by releasing the pressing force, both legs 2, 2 are restored to their original shape by the resilience. [The two leg parts 2 in FIG. 2 (A)
Refer to the phantom line showing 2].

As shown in FIGS. 1 to 3, the pressed member 4 is composed of a pressed surface 4a and side pieces 4b and 4b, and side pieces 4b and 4b are provided on both sides of the pressed surface 4a in the width direction. The pressed surface 4a and the both side pieces 4b, 4b are formed in a substantially U-shape when viewed two-dimensionally. And that side piece 4
b, 4b the cutout portion 4b attached bent portions 3, 3 are inserted _1, 4b ₁ is formed in, cutout portions 4b _1, 4b ₁
As shown in FIG. 2 (A), the closed side (arc-shaped bent portion side) of the mounting bent portions 3 is inserted therein and fixed by welding means or the like. Alternatively, from the edges of the side pieces 4b, 4b, the connecting projection 4
In some cases, c and 4c are formed, and the connecting projections 4c and 4c are brought into contact with the inner surface of the leg portion 2 and fixed by welding means. Alternatively, the mounting bent portions 3 and 3 may be provided with notches 4b ₁ and 4b.
_It may be pressed into ₁ and fixed.

The fixing member A ₂ is as shown in FIGS. 1, 4 and 5.
As shown in FIG. 1 and the like, the expanding portion 5 and the holding portion 6 are integrally formed on the upper surface plate 7. First, specifically, the upper surface plate 7 has a substantially convex shape in plan view, and is composed of an expanding side upper surface portion 7a and a sandwiching side upper surface portion 7b. The expanded portion 5 is formed. Also,
On the sandwiching side upper surface portion 7b, sandwiching portions 6 are formed as sandwiching plate pieces 6a, 6a facing each other on both sides in the width direction. Further, a reinforcing rib 7c is formed from the expansion side upper surface portion 7a of the upper surface plate 7 to the holding side upper surface portion 7b (FIG. 4).
reference).

As shown in FIGS. 1 and 2 (A), the expanded portion 5 is pushed between the pressed members 4 and 4 of the receiving metal body A ₁ so that the expanded portion 5 extends in the width direction. Pressing edges 5 on both sides
While pressing the pressed members 4 and 4 with a and 5a, the mounting bent portions 3 and 3 are urged to expand outward through the pressed members 4 and 4. Further, both sandwiching plate pieces 6a, 6a of the sandwiching portion 6 are formed in parallel to each other and in directions orthogonal to the width direction of the expanding portion 5, as shown in FIG. Then, both locked edge portions 17a of the structural member 17,
17a is clamped so as to be moved inward. Therefore, the dimension W ₆ of the opposing widths of the two sandwiching plate pieces 6a, 6a is set to be slightly smaller than or equal to the distance W (see FIG. 5) between the both side portions 17c, 17c of the structural member 17.

A guide portion 4d is formed on each pressed surface 4a of both pressed members 4. The guide portion 4d is
When pushing the expanding portion 5 between the pressed surfaces 4a, 4a,
It serves as a guide for enabling accurate pushing, and is specifically composed of two guide protrusions 4d ₁ and 4d ₁ that are bulged from the pressed surface 4a (see FIG. 1). Through FIG. 3, etc.). That is, in the expanded portion 5, the pressing edges 5a, 5a on both sides in the width direction have the pressed surfaces 4 respectively.
While being inserted between the two guide protrusions 4d ₁ and 4d ₁ formed on a, both the pressed members 4 and 4 are pressed in the expanding direction.

The structural material 17 is used as a purlin, a furring strip, etc., and is a base for roofs, walls, etc., and as shown in FIG. 1 and FIG. Is formed on the side portion 17c from both sides in the width direction of the bottom portion 17b,
17c is formed, and the locked edge portions 17a, 17a are bent and formed inward from the upper ends of the both side portions 17c, 17c. As such a steel material, lip channel steel is specifically used. Then, a structure in which the locking edge 17a from the open side of the two mounting the bent portions 3 and 3 of the receiving brackets body A ₁ As described above, 17a are inserted locking.

Next, the mounting work of the receiving metal fitting body A ₁ to the structural member 17 by the fixing member A ₂ will be described. First, the mounting bent portions 3 and 3 of the bracket main body A ₁ are locked to the locked edges 17 a and 17 a of the structural member 17. In this work, both legs 2 and 2 of the bracket main body A ₁ are slightly closed, and the mounting bent portions 3 and 3 are placed between the engaged edge portions 17a and 17a which are opposed to each other while moving inward. After that, by restoring the legs 2 and 2 to the original shape, the attachment bent portions 3 and 3 can be locked to the locked edges 17a and 17a. This is a state in which the bracket main body A ₁ is temporarily fixed [Fig.
(See (A)]. Then, pushing the expanding portion 5 of the fixing member A ₂ between the pressing members 4 and 4 provided at both mounting the bent portion 3,3 positions [see FIG. 7 (B)], on the fixing member A ₂ The face plate 7 is hit with a hammer H, and the expanding portion 5 is further strongly pushed between the pressed members 4 and 4. Then, the back surface of the upper surface plate 7 of the fixing member A _{2 has} the locked edges 17a, 17a.
By pushing the expanding portion 5 between the pressed members 4 and 4 until the contact with the contact member is completed, the mounting of the bracket to the structural member 17 is completed [see FIG. 7 (C)].

Next, the fixing structure in which the receiving metal fitting body A ₁ is attached to the structural member 17 via the fixing member A ₂ will be described. First, FIG. 5 shows a vertical plan view of the state where the receiving metal fitting body A ₁ is attached to the structural member 17. FIG. 6 shows a cross-sectional view taken along the line P--P showing a state in which the expanding portion 5 expands both the pressed members 4 and 4 in FIG.

As shown in FIG. 6, by pushing the expanded portion 5 of the fixing member A ₂ between the pressed members 4, 4 of the receiving metal body A ₁ , the pressing edges 5a, 5a are expanded. Both the pressed members 4 and 4 are spread outward by the opening pressing force Fs. further,
The pressed member 4, which is expanded outward by the expansion pressing force Fs,
4 presses the mounting bent portions 3 and 3, the locked bent edges 17a and 17a of the structural member 17 are expanded outward by the mounting bent portions 3 and 3, and the side portions 17c and 17c are also moved outward. spread.

On the other hand, the holding portion 6 of the fixing member A ₂
Both clamping plate pieces 6a, 6a clamp both of the engaged edge portions 17a, 17a of the structural member 17 from the outside. About this state, at the cross-sectional view taken along the line Q-Q in FIG.
A sectional view taken along the arrow is shown in FIG. That is, both the locked edge portions 17 expanded outward through the expanding portion 5
a and 17a are pressed inward by the tightening pressing force Fc by both holding plate pieces 6a and 6a of the holding portion 6,
At the mounting location of the bracket main body A _{1, the} expansion pressing force Fs by the expansion part 5 and the tightening pressing force Fc by both the sandwiching plate pieces 6a, 6a work together, and the expansion pressing force Fs and the tightening pressing force Fc are combined. Are forces in opposite directions from each other, the locking force between the two mounting bent portions 3 and 3 of the receiving metal body A _{1 and} the two locked edges 17a and 17a of the structural member 17 is large, and The body A ₁ can be firmly attached.

Next, pivot bracket as the second embodiment of the body A _1, the reinforcing plate 8a及guide plate 8b instead of the pressed member 4,4 attached bent portions 3, 3 positions of the pivot bracket body A ₁ The reinforcing guide portion 8 is provided. The reinforcing plate 8
As shown in FIG. 8, the a and the guide plate 8b are provided on the closed side (arc-shaped bent portion side) of the mounting bent portions 3 and 3 similarly to the pressed members 4 and 4, and the reinforcing plate 8a is mounted and bent. The guide plate 8b is provided so as to surround the portion 3 in the vertical direction, and is provided only on the lower side of the mounting bent portion 3 (see FIG. 9).
Then, the pressing edge 5a of the expanding portion 5 is inserted between the reinforcing plate 8a and the guide plate 8b. Further, in this embodiment, both pressing edges 5a, 5a of the expanding portion 5 are in direct contact with the mounting bent portions 3, 3 and press them in the expanding direction (see FIG. 10).

Next, as the third embodiment of the pivot bracket body A _1, as shown in FIG. 11 (A), the pressed members 4 and the mounting bent portions 3,3 positions of the pivot bracket body A ₁ This is a type in which the reinforcing guide portions 8 and 8 are not provided. That is, the expanding portion 5 of the fixing member A ₂ is pushed between the mounting bending portions 3 and 3 of the receiving metal body A _{1, and} the mounting bending portions 3 and 3 are pushed by the pressing edges 5a and 5a of the expanding portion 5. 3 and presses the mounting bent portions 3 in the expanding direction (see FIGS. 12 and 13). Further, in this embodiment, the expanding portion 5 is provided with the both mounting bent portions 3,
In order to prevent it from being pushed too far between the three and being disengaged from both the mounting bent portions 3 and 3, the expansion side upper surface portion 7 of the upper surface plate 7 is prevented.
It is also possible that the width direction of a is made a little wider so that both end portions of the expanding side upper surface portion 7a are placed on the mounting bent portions 3 and 3 and serve as stoppers of the expanding portion 5. (Fig. 11,
(See FIG. 12). In addition, as shown in FIG.
As shown in (B), it is possible to form the positioning notches 3a, 3a and stabilize the pushing position of the expanding portion 5 which is a hanging plate.

[0022] On receiving brackets top 1 of the body A ₁ is 1, as shown in FIG. 2 or the like, building support part 10 is provided, the longitudinal direction of the at shaft rod 10b pivot bracket body A ₁ There is also an embodiment in which the building board support portion 1 is swingably provided.
A supporting through hole 10a is formed at 0, and a tension plate 11 is inserted and fixed in the supporting through hole 10a.

As shown in FIG. 1, the tension plate 11 is formed in a comb shape, and is specifically provided with insertion pieces 11a, 11a, ... And locking portions 11b.
a, ... Are formed in a comb shape, and the insertion piece 11 is formed.
The supporting through-holes 10a are formed in the building plate supporting portion 10 in a number corresponding to a, 11a, ..., And each insert piece 11a is inserted into the corresponding supporting through-hole 10a.

The engaging portion 11b of the tension plate 11 is formed at the insertion piece 11a, and the insertion piece 11a.
Is inserted into the supporting through hole 10a of the building board supporting portion 10, and the locking portion 11b is locked into the supporting through hole 10a to fix the tension plate 11 to the building board supporting portion 10. ing.

As shown in FIGS. 15 and 16, the tension strap 12 includes a holding portion 12b, a holding portion 12b, and a holding portion 12b from both side ends of the top surface portion 12a in the width direction.
12b is formed so that the holding portion 12b can be wound around the connecting bent portion 15 of the building board B described later.
A fold curve is formed in the middle, and the fold line can be easily bent inward (toward the top surface portion 12a).

A penetrating portion 12c is formed on the top surface portion 12a of the tension hangings 12, and the building board supporting portion 10 of the receiving metal body A ₁ can penetrate through the penetrating portion 12c. Moreover, a part of the supporting through hole 10a is a top surface portion 1.
2a, the tension plate 11 is inserted into and fixed to the supporting through hole 10a of the construction plate support portion 10, and the tension plate 11 is fixed to the top surface portion 12a of the tension hanger 12.
Is pressed.

The building board B, as shown in FIG.
Connection bent portions 15, 15 are formed from both ends in the width direction of the main plate 13 via rising portions 14, 14, and the connection bent portion 15 is composed of an upper surface portion 15a and a fitted bent portion 15b. The upper surface portion 15a is formed at the upper end of the rising portion 14, and a fitted bent portion 15b is formed from the outer end of the upper surface portion 15a toward the main plate 13 side.

The upper end of the rising portion 14 has an L-shaped cross section, and specifically, the upper end of the rising portion 14 is bent and formed so as to project to the outside of the building board B.
When placed in parallel with a plurality of building boards B, B, ...
Adjacent rising parts 14, 14 of adjacent building boards B, B
And the connecting bent portions 15 and 15 form a substantially trapezoidal mountain shape, and the cap member 16 is fitted on the facing connected bent portions 15 and 15 of the adjacent building boards B and B. It is configured to be.

The building board B has L-shaped cross sections at the upper ends of the rising portions 14 and 14 from both sides of the main board 13 in the width direction. Specifically, the upper end of the rising portion 14 is the building board B. Is bent and formed so as to project outward, and when arranged parallel to the plurality of building boards B, B, ..., the rising portions 14, 14 of the adjacent building boards B, B facing each other are opposite to each other. And the connecting bent portions 15 and 15 form a substantially trapezoidal mountain shape, and the cap member 16 is fitted on the facing connected bent portions 15 and 15 of the adjacent building boards B and B. It is configured to be.

Next, the construction of the enclosure using the bracket of the present invention will be described. First, the bracket main body A ₁ is fixed on the structural material 17 such as the purlin and the furring strip at a predetermined interval. , A plurality of building boards B between the receiving bracket bodies A ₁ , A, ...
B, ... Are arranged in parallel, and the bracket main body A ₁ is present between the compatible ascending portions 14, 14 of the adjacent construction boards B, B.

The rising portions 1 of the adjacent building boards B, B
4, 14 and the connecting bent portions 15, 15 are in a state of facing each other through the receiving metal fitting body A ₁ , and the connected connecting bent portions 15,
While the 15 is supported by the upper end of the bracket main body A ₁ , the building board support part 10 projects from the space between the connecting bent parts 15, 15.

From the upper side of the building board support portion 10 projecting between the opposing connecting bent portions 15, 15, the tension tie 1 is attached.
The construction board support portion 10 is penetrated through the penetrating portion 12c of FIG. 2 to arrange the tension suspenders 12, and the top surface portion 12a thereof is connected to the connecting bending portion 1
The upper portions 15a, 15a of the 5, 5 are brought into contact with each other, and then the holding portions 12b, 12b are wound around the fitted bent portions 15b, 15b of the connecting bent portions 15, 15.

Next, the tightening plate 11 is inserted into the supporting through hole 10a of the building plate supporting portion 10 projecting from the penetrating portion 12c of the top surface portion 12a of the tightening suspender 12, but specifically, the tightening is performed. Insertion pieces 11a, 11a, ... Formed on the plate 11 are inserted, and the insertion pieces 11a, 11a, .. To the supporting through-holes 10a to fix the constraining plate 11 on the building plate supporting portion 10 and the constraining hangers 12, and on the connecting bending portions 15, 15 of the building boards B, B facing each other. The cap member 16 is fitted to construct an outer enclosure such as a roof or a wall (see FIG. 15).

Further, although not shown, the building board supporting portion 10 is provided with a screw rod shape having a sharp tip or a suspension adapted to a fastening type building board other than the above embodiment. Some have made it possible. Similarly, the building board may be of a type in which the connecting bent portions are simply overlapped and fixed, or a type by fastening, other than the above embodiment.

[0035]

According to the first aspect of the present invention, the receiving metal fitting main body A ₁ is formed by symmetrically forming flat C-shaped mounting bent portions 3 and 3 at the lower end portions of both leg portions 2 and 2 with their open sides facing outward. And an expanding portion 5 for expanding the mounting bent portions 3 and 3 of the receiving metal body A _1.
And holding plate pieces 6a which faces at appropriate intervals, from clip portions 6 pivot bracket body A ₁ of the structural member 17 First by which the fixing member A ₂ Metropolitan consisting pivot bracket having a consisting 6a It does not come off easily and can be firmly fixed.
In addition, various effects such as being able to be fixed to the structural material 17 extremely easily and quickly can be obtained.

The above effects will be described in detail. Mounting bent portions 3 and 3 having a flat C-shaped cross section are formed at the lower end portions of the two leg portions 2 and 2 of the bracket main body A ₁ , and the mounted bent portions 3 and 3 are formed. Is a locked edge portion 17 of a structural member 17 made of a lip channel steel or the like.
a, 17a, and the fixing member A ₂ is provided with an expanding portion 5 for pressing and expanding the mounting bent portions 3, 3 of the receiving metal body A ₁ from the inside, and Since the holding portion 6 is provided together with the portion 5, the holding edge portion 17 of the structural member 17 is held by the holding portion 6 while expanding the mounting bent portions 3 and 3.
It is pressed inwardly by a and 17a.

That is, while pressing both mounting bent portions 3 and 3 in the expanding direction by the expanding part 5, the holding part 6 is further formed in the direction opposite to the expanding direction so that the holding edge of the structural member 17 is locked. Section 17a, 1
Since 7a is clamped inward, they can be brought into contact with each other extremely firmly. In addition, even though such a firm attachment is possible, the attachment can be performed simply and quickly.

Next, in claim 2, a reinforcing guide portion 8 comprising a reinforcing plate 8a and a guide plate 8b is provided on each of the mounting bent portions 3 and 3, and the reinforcing plate 8a is provided.
Since the expanding part 5 can be inserted between the guide plate 8b and the guide plate 8b, the receiving metal fitting main body A ₁ can be attached to the structural member 17 by using the receiving metal fitting.
When the fixing member A _{2 is} fixed to the reinforcing plate 8a of the reinforcing guide portion 8, the expanding portion 5 of the fixing member A ₂ is fixed to the reinforcing plate 8a.
And the guide plate 8b, the expanded portion 5
Can be extremely easily pushed into the most appropriate places of both mounting bent portions 3, 3. Further, both the mounting bent portions 3 and 3 are reinforced by the reinforcing plate 8a, which improves the mounting strength of the bracket main body A _{1 to} the structural member 17.

Next, in claim 3, both legs 2, 2
Flat C-shaped mounting bent portions 3 and 3 whose open sides are outward facing each other are formed symmetrically at the lower end portion, and the mounting bent portions 3 and 3 are formed.
The metal fitting body A ₁ provided with the pressed members 4 and 4 having the pressed surfaces 4a and 4a inside three places, and the pressed member 4 and
4, which can be pushed between the pressed surfaces 4a, 4a of the pressing member 4, and which expands the mounting bent portions 3, 3 via the pressed members 4, 4, and a sandwiching plate piece facing each other at an appropriate interval. 6a, 6
By using the receiving metal fitting composed of the fixing member A ₂ made of a, firstly, the receiving metal fitting body A ₁ can be firmly fixed so as not to easily come off from the structural member 17, and the receiving metal body A
₁ can be made extremely strong, and secondly, various effects can be obtained such that it can be fixed to the structural material 17 extremely easily and quickly.

The above effect will be described in detail. The pressed member 4 having the pressed surfaces 4a and 4a inside the mounting bent portions 3 and 3 places.
4 is provided, and the expanding portion 5 of the fixing member A ₂ expands the mounting bent portions 3 and 3 via the pressed members 4 and 4,
By expanding the pressed members 4 and 4 without directly expanding the mounting bent portions 3 and 3, the shape of the mounting bent portions 3 and 3 is less likely to be deformed, and the locking state with the structural member 17 is prevented. It can be good. In particular, when the mounting bent portions 3 and 3 are expanded and mounted on the structural member 17, the expanded surfaces 5a and 4a of the pressed members 4 and 4 are pressed by the expansion part 5 in the expansion direction, thereby expanding. The pressing surface of the opening 5 is also widened, and stable fixing can be performed.

Further, by mounting the pressed members 4, 4 on the mounting bent portions 3, 3 locations, it is possible to improve the mechanical strength of the mounting bent portions 3, 3 locations. By using it, a strong enclosure can be constructed. Further, even in the work of mounting the bracket main body A _{1 on} the structural member 17, the expanded portion 5 of the fixing member A ₂ is provided on the mounting bent portions 3, 3 without directly contacting the mounting bent portions 3, 3. Abutting against the pressed members 4, 4 and
Since the expansion bending operation is performed so as to expand the mounting bent portions 3 and 3 through the through, the mounting bent portions 3 and 3 are deformed by the contact of the expanding portion 5 and the shape thereof becomes defective. Can be prevented.

Next, in claim 4 according to claim 3, both of the pressed members 4 and 4 are formed as receiving brackets having guide portions 4d on the pressed surface 4a. The expanded portion 5 can be accurately pressed between the two. Further, even if a hammer H is used to push the expanding portion 5 of the fixing member A ₂ between the pressed members 4 and 4, the guide portion 4d properly regulates the movement of the expanding portion 5. Therefore, it is possible to prevent an unstable fixed state.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which a bracket of the present invention is attached to a structural material.

FIG. 2A is a vertical sectional front view showing a state where the receiving metal fitting of the present invention is mounted on a structural material. FIG. 2B is a vertical sectional side view showing a state where the receiving metal fitting of the present invention is mounted on a structural material.

FIG. 3 is a perspective view of an essential part of a bracket main body according to the first embodiment of the present invention.

FIG. 4 is a perspective view of a fixing member.

FIG. 5 is a vertical plan view showing a state in which the bracket of the present invention is attached to a structural material.

6A is a sectional view taken along the line PP of FIG. 5, and FIG. 6B is a sectional view taken along the line QQ of FIG.

FIG. 7 (A) is a process drawing of attaching the receiving metal fitting of the present invention to a structural material. (B) is a process drawing of attaching the receiving metal fitting of the present invention to a structural material. (C) is a process drawing of attaching the receiving metal fitting of the present invention to a structural material. Process chart

FIG. 8 is a schematic view showing a main part of a receiving metal fitting main body according to a second embodiment of the present invention.

FIG. 9 is a vertical cross-sectional side view showing a state in which the bracket of the second embodiment of the present invention is attached to the structural material.

FIG. 10 is a vertical plan view showing a state in which the receiving metal fitting of the second embodiment of the present invention is attached to the structural material.

FIG. 11A is a perspective view showing a third embodiment of the present invention, and FIG. 11B is a perspective view showing a main part of the third embodiment of the present invention.

FIG. 12 is a vertical plan view showing a state in which the receiving metal fitting of the third embodiment of the present invention is attached to the structural material.

FIG. 13 is a vertical cross-sectional front view showing a state in which a bracket of the third embodiment of the present invention is attached to a structural material.

FIG. 14 is a vertical cross-sectional side view of essential parts showing a state in which a bracket of the third embodiment of the present invention is attached to a structural material.

FIG. 15 is a vertical cross-sectional front view showing a state in which a building board is attached to the bracket of the present invention and an outer envelope is constructed.

FIG. 16 is a perspective view showing a fixing structure of a building board.

[Explanation of symbols]

A ₁ ... pivot bracket body 2 ... leg 3 ... attached bent portion 4 ... pressed members 4a ... pressed surface 4d ... guide portion A ₂ ... fixing member 5 ... expanding portion 6 ... clamping portion 6a ... holding plate pieces 8 ... Reinforcement guide part 8a ... Reinforcement plate 8b ... Guide plate

Claims (4)

[Claims] 1. A receiving metal fitting main body in which flat C-shaped mounting bending portions whose open sides are directed outwards are formed symmetrically at the lower end portions of both legs, and an expanding portion for expanding the mounting bending portions of the receiving metal body. A receiving metal fitting, comprising: an opening and a fixing member having a sandwiching portion composed of sandwiching plate pieces facing each other at an appropriate interval. 2. The reinforcing guide portion comprising a reinforcing plate and a guide plate is provided in the mounting bent portion, and the expanding portion can be inserted between the reinforcing plate and the guide plate. And the receiving bracket. 3. A pressed member having bilaterally symmetric flat C-shaped mounting bent portions whose open sides are outward facing each other at the lower end portions of both legs and having a pressed surface inside the mounting bent portions. A sandwiching plate piece that can be pressed between the provided receiving metal body and the pressed surface of the pressed member and that expands the mounting bent portion through the pressed member and that opposes at a suitable interval. A receiving metal fitting comprising a fixing member made of. 4. The pressed member according to claim 3,
A receiving fitting characterized in that a guide portion is formed on the pressed surface.