JPH0615093Y2 - Bracket - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a metal fitting that can be easily, quickly, and firmly attached to a structural material such as a cross beam.

[Conventional technology and its problems]

Conventionally, there are various shapes and structures of brackets for mounting folded plate-shaped building boards. Currently, most of the brackets are attached by welding to structural members such as cross beams. It is stuck. The welding work involved many work steps. That is, there is required a work procedure in which a welding machine is set at the site, actual welding work is performed, slag is dropped at the welding location, and rust preventive paint is applied to the slag. The welding work cannot be performed because the welding strength is not sufficient when the temperature is below 0 degrees Celsius or there is wind, and there is the inconvenience that the work cannot be performed on rainy days because of the danger of electric shock. It was Further, there is a drawback that a certain strength cannot be secured due to the difference in skill of welding operators. In addition, simply fixing work such as bolts and nuts can be fixed to any worker with a fixed attachment strength, but there is a big defect that the work is loosened due to vibration or the like after long-term use.

Under these circumstances, there is a demand for a receiving bracket that can be easily and quickly mounted, and that is strong and does not come off.

[Means for Solving the Problems]

Therefore, the present invention has been earnestly studied in order to solve the above-mentioned problems, and as a result, the present invention forms a mounting bottom surface from both lower ends of the chevron portion and forms a locked portion on one side of the mounting bottom surface. , A clip having a receiving metal fitting body formed with a sandwiching bent portion from the outer end on the other side of the mounting bottom surface, and a pressure locking portion capable of locking with the locked portion at both ends of the elastic U-shaped bending portion By using the receiving metal fitting or the like made of, it is possible to easily, quickly, and firmly attach to a structural material such as a cross beam, and the above-mentioned problems are solved.

〔Example〕

An embodiment of the present invention will be described below with reference to FIGS. 1 to 18.

The present invention comprises a bracket main body A and a clip B. The bracket main body A is formed of a chevron portion 1 and a mounting bottom surface 2. In the embodiment, as shown in FIGS. 1 and 3, the chevron portions 1 and the mounting bottom surfaces 2 are alternately continuous, and the mounting bottom surfaces 2 and 2 are provided outside the outermost chevron portions 1 and 1. Or, as shown in FIG. 4, the chevron portion 1 is 1
Mounting bottoms 2 and 2 may be formed on both sides of the mountain.

The mounting bottom surface 2 is formed to be considerably wider than the plate width of the chevron portion 1 and is integrally connected to both lower ends of the chevron portion 1 (see FIG. 3, etc.), or FIGS. As shown in the figure, as separate members, they are fixed to the connecting bottom portions on both sides of the chevron portion 1 by spot welding or the like. Further, the end portion side of the mounting bottom surface 2 in the plate width direction will be described as a side portion of the mounting bottom surface 2.

A locked portion 2b is formed on one side (right side in FIG. 2) of the flat portion 2a of the mounting bottom surface 2. The locked portion 2
There are various examples of b, and as a first example thereof, an upward bulge is provided on one side of the flat portion 2a (the center side closer to one side is also included in the concept of one side). It is formed as a rib (rib shape), and its cross section is often formed in an arc shape or a triangle shape (see FIG. 3).

A second embodiment of the locked portion 2b is shown in FIGS.
As shown in the figure, one edge of the flat portion 2a is bent inward and upward.

A third embodiment of the locked portion 2b is shown in FIGS.
As shown in FIG. 0, a gate-shaped notch is formed on one side of the flat portion 2a, and the tongue at the notch is raised upward. Locked portion 2b of this embodiment
Are formed so as to incline toward the inside of the flat portion 2a.

As a fourth embodiment of the locked portion 2b, as shown in FIGS. 11 and 12, the flat portion 2a is formed as an elliptical elongated hole near one side. In this example,
The metal plate used for the flat portion 2a is preferably relatively thick.

As a fifth embodiment of the locked portion 2b, as shown in FIGS. 13 and 14, it is formed as a protrusion which bulges upward at one end of the flat portion 2a. The protrusions are formed at appropriate intervals in the width direction at one end of the flat portion 2a.

Next, sub-engagement portions 2c, 2c, ... For preventing lateral deviation are formed by bending at one side portion of the flat portion 2a of the mounting bottom surface 2. There are various embodiments of the sub-engagement portions 2c, 2c, ... As the first embodiment, as shown in FIGS. 3, 7, and 9, one of the flat portions 2a is formed. A projecting piece is formed from both side edges in the width direction, and the projecting piece is bent upward inward in the width direction of the flat portion 2a (see FIG. 7) or vertically bent ( (See FIGS. 3 and 9).

As a second embodiment of the sub-engaged portion 2c, the flat portion 2
It is formed as a protrusion that bulges upward from both widthwise end portions of one side of a, and the protrusion may be elongated in the width direction of the flat portion 2a and formed as a protruding strip (thirteenth portion). See the chain line in the figure).

Further, a stopper 2d is formed at the outer end of the mounting bottom surface 2 on the side where the locked portion 2b is formed. As an example of the stopper 2d, the flat portion 2a is bent downward from one side, and the bent portion is bent in the entire width direction from one end of the mounting bottom surface 2. (See FIG. 3), only the widthwise end portions are bent (see FIG. 9), or only the widthwise central portion is bent (see FIG. 11).

Although not shown, there is also an embodiment in which a gate-shaped notch is formed at an appropriate position on one side of the flat portion 2a, and the tongue at the notch is bent downward.

A holding and bending portion 3 is formed from the outer end on the other side of the mounting bottom surface 2. Specifically, it is temporarily bent downward from the outer end on the other side of the mounting bottom surface 2 and is bent and formed on the center side of the mounting bottom surface 2. The sandwiched bent portion 3 has a structural member 6 described later.
It is provided so that it can be clamped and fitted to the edge of the mounting surface 6a.

The clip B is provided with pressing engagement portions 5 and 5 which are engageable with the engaged portions 2b and 2b at both ends of the elastic U-shaped bent portion 4. The elastic U-shaped bent portion 4 is for maintaining the pressing locking portions 5 and 5 in a state of being close to each other (including abutting). Specifically, the elastic U-shaped bent portion 4 has a substantially U-shaped cross section, and has an elastic force that restores the original shape even when displaced by an external force. Alternatively, it may have a C-shaped cross section.

The pressing engagement portions 5 and 5 are formed by bending inward or outward in an arc shape from the tip of the elastic U-shaped bending portion 4. In addition, on both tip sides of the elastic U-shaped bent portion 4, the pressure locking portion 5,
Curved portions 4a, 4a that largely bulge outward may be formed on the 5th side (see FIG. 14).

The chevron portion 1 includes a top piece 1a and leg pieces 1b and 1b, and a fixing tool 1c such as a sword bolt is provided on the top piece 1a. Further, a step portion 1d may be formed substantially at the center of the top piece 1a in the width direction (horizontal direction in FIG. 18). Its leg 1
The b and 1b are formed in a slanted shape outward from both ends in the width direction of the top piece 1a, or in a drooping shape.

In the figure, 6 is a structural material, which has a flat mounting surface 6a on the upper surface,
Specifically, shaped steels such as H-shaped steel and I-shaped steel are used.

C is an outer enclosure such as a roof or a wall, which is composed of a mountain portion 7 and a valley portion 8. As a concrete example thereof, as shown in FIG. 1, adjacent building boards C ₁ and C _{1 are provided} . _The cap member C ₂ is fitted over the mountain portions 7, 7 of ₁ to construct the outer enclosure C.

In addition, the lower and upper portions 7a and 7b are formed on the mountain portions 7 and 7 of the building board C ₁ , respectively, and the upper and lower portions 7b and 7b are formed on the lower and adjacent portions 7a and 7b of the building boards C ₁ and C ₁ , respectively. There is also an example in which the outer casing C is tightened to be installed (see FIG. 18). There is also an example in which the peaks 7 and 7 of the adjacent building boards C ₁ and C ₁ are polymerized to construct an outer enclosure (see FIG. 17).

[Action]

First, the bracket main body A is placed on the mounting surface 6a of the structural member 6 so that the mounting bottom surface 2 contacts (see FIG. 15). First, the other side clamping bending portion 3 is clamped and fixed to the mounting surface 6a. At this time, when the mounting bottom surface 2 has stoppers 2d, the stoppers 2d are locked to both end edges of the mounting surface 6a. To set up.

Next, the mounting surface 6a and the mounting bottom surface 2 are pressed against each other by the pressing engagement portion 5,
The clip B is fitted so as to be sandwiched at 5 (see FIG. 16). At this time, the press lock portion 5 of the clip B is engaged with the locked portion 2b formed on the mounting bottom surface 2 and
Is pressed against the mounting surface 6a (see FIG. 2).

Particularly, in the embodiment in which the locked portion 2b is formed in the elongated hole shape (see FIG. 11), the pressing locking portion 5 of the clip B is inserted into the elongated hole locked portion 2b. Are locked. Further, in the case where the sub-locking portion 2c is formed on the mounting bottom surface 2, the pressing locking portion 5 of the clip B is sandwiched from both ends in the width direction of the mounting bottom surface 2 (FIG. 3, FIG. (See Figure 16). 9 is a suspension.

[Effect of device]

According to the invention of claim 1, the mounting bottom surfaces 2 and 2 are formed from both lower ends of the chevron portion 1, and the locked portion 2 is provided on one side of the mounting bottom surface 2.
b of the mounting bottom surface 2 from the outer end on the other side of the mounting bottom 2
By using the receiving metal fitting body A having the above-described structure and the clip having the pressing locking portions 5 that can be locked to the locked portions 2b at both ends of the elastic U-shaped bent portion 4, First
Can be easily and quickly attached to the structural member 6 such as a cross beam, secondly by being clamped and fixed by the clip B only from one side of the attachment point, and thirdly, regardless of the skill level. It is possible to obtain the effect that any worker can always fix the receiving metal body A to the structural member 6 with a constant strength.

To describe these effects in detail, first, the bracket main body A
While sandwiching and fixing the sandwiching bent portion 3 on one side of the mounting bottom surface 2 of
The mounting bottom surface 2 is placed on the mounting surface 6a of the structural member 6, and the mounting bottom surface 2 and the mounting surface 6a are clamped by the pressing and locking portions 5 and 5 of the clip B made of different materials. Can be fixed to the structural member 6. Therefore, there are many work processes in conventional welding work. Specifically, a welding machine is set at the site, the actual welding work is performed, and then the slag at the welding location is dropped, and the rust-preventive paint is applied there. There is a need for work procedures such as painting, welding work below 0 degrees Celsius or in the presence of wind, etc., because the welding strength will not be sufficient, and it will not be possible to work, and electric shock etc. on rainy days However, in the present invention, regardless of such weather conditions, this mounting work clamps and holds the clamping bent portion 3 of the bracket main body A on one side of the mounting surface 6a. Then
The mounting metal body A is placed on the mounting surface 6a, and the clip B can be locked simply for mounting, thereby solving the above-mentioned drawbacks. Further, unlike the construction by means of fixing with fixing tools such as bolts and nuts, the clip B is only placed and inserted and locked, which can be practically instantaneously performed.

In particular, in the receiving metal fitting of the present invention, one is clamped and fixed by the clamp bending portion 3 and the other is fixed by the clip B, which not only simplifies the configuration but also makes the mounting construction simpler and quicker. There is an advantage that can be.

Further, a locked portion 2b is formed on one side of the mounting bottom surface 2 of the bracket main body A, and when the mounting bottom surface 2 and the mounting surface 6a of the structural member 6 are clamped by the clip B, a pressing force is applied. Since the locking portion 5 is locked to the locked portion 2b, the clip B does not easily fall off, and the pressing locking portions 5 and 5 are also provided.
Holds a predetermined gripping force at the elastic U-shaped bent portion 4, and the mounting strength between the mounting bottom surface 2 and the mounting surface 6a becomes constant. This can be realized by any worker. Yes, you can always secure a certain level of mounting strength,
On the other side of the mounting bottom surface 2, it can be clamped and fixed to the mounting surface 6a of the structural member 6 by the clamping bent portion 3 with a certain strength.

Next, in the invention of claim 2, the sub-engaged portions 2c, 2c for preventing lateral shift are formed at the place where the engaged portion 2b of the mounting bottom surface 2 of the bracket main body A of the invention of claim 1 is formed. Then, the upper half portion of the clip B is attached to the sub-engaged portions 2c, 2c.
Since it can be inserted in between, when the clip B is locked, the clip B used for fixing the mounting bottom surface 2 of the bracket main body A and the mounting surface 6a of the structural member 6 does not fall off and is durable. You can win. That is, the pressing and locking portion 5 of the clip B, which sandwiches and fixes the mounting bottom surface 2 and the mounting surface 6a, engages with the locked portion 2b of the mounting bottom surface 2, and the upper piece of the clip B has the sub locked portion. Since it is configured to be sandwiched by 2c and 2c, it is possible to prevent the clip B from being laterally displaced and, further, from dropping from any direction.

The other structure is the same as that of the invention of claim 1, and the same effect as this can be exhibited.

Further, in the invention of claim 3, since the stopper 2d is formed at the outer end on one side of both mounting bottom surfaces 2 and 2 of the receiving metal body A in the invention of claim 1, the receiving metal body A is formed.
After the clamp is attached to the structural material 6, by placing the receiving metal body A on the structural material 6, the clamping bending portion 3 and the stopper 2d can easily position the attachment to the structural material 6. ,
Accurate construction is possible. This is the mounting bracket body A mounting surface 6
When mounted on a, the stopper 2d provided at the outer end on one side of the mounting bottom surface 2 clamps one end edge portion of the mounting surface 6a of the structural member 6 in a plan view, and the mounting position can be accurately adjusted. Moreover, even when the mounting bottom surface 2 and the mounting surface 6a are sandwiched and fixed by the clip B, the accurate mounting can be performed without the positional deviation due to the presence of the stopper 2d.

The other structure is the same as that of the invention of claim 1, and the same effect as this can be exhibited.

[Brief description of drawings]

The drawing shows an embodiment of the present invention, in which FIG. 1 is a vertical sectional front view of an enclosure constructed in accordance with the present invention, FIG. 2 is a vertical sectional side view of FIG. 1, and FIG. FIG. 4 is a perspective view of the device in the middle of mounting, FIG. 4 is a front view of an embodiment of the bracket body, FIG. 5 is a perspective view of an embodiment of the mounting bottom portion, and FIG. 6 is a mounting cross section of the mounting bottom portion of FIG. FIG. 7 is a perspective view of another embodiment of the mounting bottom portion, FIG. 8 is a sectional view of the mounting bottom portion of the embodiment of FIG. 7, and FIG. 9 is another embodiment of the mounting bottom portion. FIG. 10 is a perspective view, FIG. 10 is a sectional view of the mounting bottom portion of FIG. 9, and FIG. 11 is a perspective view of another embodiment of the mounting bottom portion. FIG. 12 is a sectional view of the mounting bottom portion of FIG. FIG. 13 is a perspective view of another embodiment of the mounting bottom surface portion, FIG. 14 is a sectional view of the mounting bottom surface portion of FIG. 13, and FIGS. Figure, FIG. 17, FIG. 18 is a longitudinal front view of an embodiment of the outer enclosure. A: bracket body, 1 ... chevron portion, 2 ... mounting bottom surface, 2a ... flat portion, 2b ... locked portion, 2c ... sub-locked portion, 2d ... stopper, 3 ... … Clamping bent part, B …… Clip, 4 …… Elastic U-shaped bent part, 5 …… Pressing locking part.

Claims (3)

[Scope of utility model registration request] 1. A bracket main body in which a mounting bottom surface is formed from both lower ends of a chevron portion, a locked portion is formed on one side of the mounting bottom surface, and a clamping bent portion is formed from an outer end on the other side of the mounting bottom surface. And a clip having a press locking portion that can be locked to the locked portion at both ends of the elastic U-shaped bent portion. 2. A mounting bottom surface is formed from both lower ends of the chevron portion, a locked portion is formed on one side of the mounting bottom surface, and a sub-locked portion for preventing lateral displacement is formed. The clip includes a main body of the receiving metal having a clamped bent portion formed from the outer end on the side and a clip having a press locking portion capable of locking the locked portion at both ends of the elastic U-shaped bent portion. A receiving metal fitting, characterized in that the upper piece portion of the above can be inserted between the sub-engagement portions. 3. A mounting bottom surface is formed from both lower ends of the chevron portion, a locked portion is formed on one side of the mounting bottom surface, and a stopper is formed on the outer end on one side of the mounting bottom surface. It is characterized by comprising a receiving metal body having a clamped bent portion formed from an outer end, and a clip having a press locking portion capable of locking with the locked portion at both ends of an elastic U-shaped bent portion. Bracket.