JP2595124Y2 - Metal fittings for building equipment - Google Patents

Description

[Detailed description of the invention]

[0001]

[Industrial application field] The present invention is intended for buildings such as prefabricated buildings that have already been completed, and in cases where additional equipment such as stairs, corridors, eaves, and terraces are to be added to this building. The present invention relates to a metal fitting for fitting a building to a building, which is applied to (1).

[0002]

2. Description of the Related Art In a workplace such as a construction site or a construction site,
Temporary structures are often constructed as offices or workplaces. Such a temporary building is usually demolished when predetermined work on the site is completed. Therefore, as indicated by the name of the temporary building, it is not a full-scale building but a so-called prefabricated building.

[0003] In this prefabricated building, each member constituting the prefabricated building is preliminarily manufactured in a factory, and at the construction site, the above members are completed simply by assembling them. It is suitable as a temporary building.

[0004] By the way, in such a temporary building, various states of use are assumed in advance, and equipment for that purpose is provided as standard, but it is pointed out that it is inconvenient to use after actually being used. Therefore, new equipment is often installed on site.

[0005] Such unexpectedly frequent installations on site include entrances and exits of temporary buildings and outdoor stairs, as well as temporary roofs disposed on them.

[0006] Usually, the above-mentioned terrace portion is often constructed without a roof because the building itself is temporary and it is difficult to provide a roof. However, it is very inconvenient to actually use it, and it may be suddenly added.

[0007]

[Problems to be Solved by the Invention] However, since the prefabricated type temporary building is not originally designed to provide a roof on the above-mentioned terrace portion, a piece of wood as a supporting member for supporting the roof is used. Rough work is performed, such as nailing the wall, resulting in poor appearance, poor aesthetics, and damage to the prefabricated member.

[0008] In recent years, even with the temporary building as described above, there has been a departure from the image of a workplace at the site,
Considering that the trend is to be as beautiful as possible, a quick-fit roof like the one described above is not appropriate because it detracts from aesthetics and reduces the image.

Further, even if the prefabricated member is used up on the spot, the prefabricated member is disassembled and then reassembled in a new place for use. Is not preferred.

[0010] Further, the conventional temporary roof as described above,
Once demolished, they often could not be reused.

The present invention has been made to solve the above-mentioned conventional problems, and it is possible to assemble and disassemble various equipment into a building without damaging the building body. It is another object of the present invention to provide a metal fitting of a device to a building that can be reused when the device is further assembled.

[0012]

According to a first aspect of the present invention, there is provided a metal fitting for a building, which is used for connecting various equipment to a column of the building. ,
A pair of connecting members slidably connected to each other are provided. Hook portions for holding the columns are respectively formed at the distal ends of the pair of connecting members, and the sliding is prevented at the base end side. Locking means, fastening means for fastening the equipment to the connecting member, and fixing means for pressing the support embraced by the hook to fix the connecting fitting to the support. It is.

According to a second aspect of the present invention, there is provided a metal fitting for connecting a building to a building according to the first aspect of the present invention. The hook portion is formed by bending a right angle at a proximal end surface portion and a side surface portion. The hook portion is formed by bending the distal end side of the side surface portion at least once more, and the pair of proximal end surface portions are slidable with each other. The locking means is stacked, and the locking means is drilled in one of the pair of base end faces and extends in the direction of the side face, and is fixed to the other and inserted through the first elongated hole. A first bolt and a first nut screwed to the first bolt, the first bolt and the first nut are also used as the fastening means, and the fixing means is one of a pair of base end surfaces. One side and extends in the direction of the side A second long hole, a second nut fixed to the other and corresponding to the second long hole, and a second nut inserted through the second long hole and having a tip toward the hook portion. And a second bolt to be screwed.

[0014]

According to the metal fittings for a building attached to a building according to the first aspect of the present invention, a pair of connecting members are slid and pushed apart to spread each other, and hooks provided at respective ends thereof are used to form the building. The connecting fitting can be attached to the support so as to embrace the support, and the sliding can be locked by operating the locking means, and the connecting fitting can be fixed to the support by operating the fixing means. Thereafter, by operating the fastening means, the predetermined equipment can be fastened to the connection fitting, and the equipment can be fixed to the column of the building via this fitting.

According to the metal fittings for a building attached to a building according to the second aspect of the present invention, the base end faces of the pair of connecting members are slid together with each other so that the side walls are pushed apart from each other, In this state, the hook on the tip side of the side wall portion is fitted so as to embrace the column of the building, and then the both side walls are slid so as to approach each other, so that the connecting fitting can be mounted on the column.

[0016] Then, by tightening the first nut screwed to the first bolt in a state in which the joint fitting is mounted on the support, the two base end walls of the joint member are prevented from sliding with each other. Is stably locked to the column.
By tightening the second bolt in this state, the tip end of the bolt is pressed against the surface of the column, and the coupling fitting is firmly fixed to the column.

In a state in which the coupling fitting is firmly fixed to the column, the fastening by the first nut once tightened is loosened, predetermined equipment is supported by the first nut, and the first nut is fastened again. The equipment is in a state of being stably fixed to the column of the building through the joint fitting.

[0018]

FIG. 1 is a perspective view showing an example of a metal fitting for attaching a device to a building according to the present invention, and FIG. 2 is a plan view.
As shown in these figures, the coupling fitting 1 is basically composed of a pair of left and right coupling members 1a including a first coupling member 2 and a second coupling member 3 formed by bending a metal flat plate at a substantially right angle. ing. Each coupling member 1 a has base end surfaces 21 and 31 and side surfaces 22 and 32, and the first base end surface 21 of the first coupling member 2 and the second base end surface of the second coupling member 3. The portions 31 are respectively stacked, and the first side portion 22 and the second side portion 32 are set so as to face each other.

The front end portions of the side portions 22 and 23 are bent in the directions facing each other to form a first hook portion 23 on the first coupling member 2 side and a second hook portion 33 on the second coupling member 3 side. ing.

The first base end portion 21 is provided with a left first long hole 21a and a right first long hole 21b extending in the horizontal direction above the first base end portion 21. Two long holes 21c are formed. The second base end face portion 31 has the left first long hole 21a and the right first long hole 21a.
A first left bolt 41 and a right first bolt 42 are provided in portions corresponding to b in such a manner as to penetrate the base end surface 31 from the back surface, and are welded to the second base end surface portion 31 on the back surface.

The threaded portions of these first bolts 41 and 42 are:
The first base end portion 21 is in a state of protruding outside through the first long holes 21a and 21b, and a left first nut 51 and a right first nut 52 are screwed to them, respectively.

A second nut 53 is welded to a portion of the back surface of the second base end portion 31 corresponding to the second elongated hole 21c of the first base end portion 21. A through hole is formed in a portion corresponding to the screw hole. The second bolt 43 is attached to the second nut 53 by the first base end surface portion 21.
The second elongated hole 21c is screwed into the second nut 53 of the second base end surface 31 from the side, and the distal end of the second bolt 43 projects toward the hook portions 23 and 33.

Accordingly, the first base end face 21 and the second base end face 31 are laminated, and the nuts 51, 52 are loosely screwed to the first bolts 41, 42, respectively.
When the second bolt 43 is loosely screwed into the first connecting member 2 and the second connecting member 3,
1 are slidably connected to each other in the horizontal direction.

FIG. 3 shows the first side 22 and the second side 32.
Are spread apart in the direction away from each other, as shown in this figure, each of the long holes 21a, 21b,
In a state where the nuts 51 and 52 and the bolt 43 are not strongly fastened within the range of 21c, the one coupling member 2 and the second coupling member 3 can be freely slid in the horizontal direction.

In this embodiment, each of the first bolts 4
1 and 42 and the first nuts 51 and 52 form locking means for preventing sliding between the first base end face 21 and the second base end face 31 according to the present invention. The bolts 41 and 42 and the first nuts 51 and 52 also have a function of fastening means for fastening the equipment to the connecting members 2 and 3. The second bolt 43 and the second nut 53 form a fixing means for pressing the support embraced by the hooks 23 and 33 according to the present invention to fix the coupling 1 to the support.

In this embodiment, each bolt 4
1, 42, 43 are provided with washers 6,
In particular, an auxiliary nut 54 is screwed to the second bolt 43 in addition to the washer 6, but these are not particularly essential in the present invention.

FIG. 4 is a cross-sectional view illustrating a state in which the fitting 1 according to the present invention is applied to a building. The operation of the present invention will be described based on this diagram. The building B has a wall W on a column 7 in which a pair of C-shaped steels 71 are joined back to back.
Is built with support.

In order to attach predetermined equipment to such a building B by using the fitting 1 according to the present invention, first, as shown in FIG.
To separate the first side surface portion 22 and the second side surface portion 32 of the first coupling member 2 and the second coupling member 3 from each other, and are provided at the tips of the first side surface portion 22 and the second side surface portion 32. The first hook portion 23 and the second hook portion 33 are connected to the C-shaped steel 7
The first side surface portion 22 and the second side surface portion 32 are moved closer to each other so as to be inserted inside the side edge portion of the first side. Then, as shown in FIG. 4, the connecting fitting 1 is attached to the column 7 so as to embrace the column 7 with the hook portions 23 and 33.

In the embodiment shown in FIG. 4 in a state where the fitting 1 is attached to the column 7, first, the left first nut 51 is used.
Are strongly fastened, and the first base end face 21 and the second base end face 31
Is prevented from sliding. After that, the second bolt 43 is fastened, and the tip of the second bolt 43 strongly presses the center of the column 7. The connection fitting 1 is securely and firmly connected to the column 7 of the building B by the pressing of the column 7 by the second bolt 43.

Next, the right first nut 52 screwed to the right first bolt 42 is once removed, and the right first bolt 42 is removed.
The connection arm M of a predetermined device is fitted into the threaded portion of the first member, and then the right first nut 52 is screwed to the first right bolt 42 to be strongly fastened. By this fastening, the device is brought into a state of being connected to the connecting fitting 1 via the connecting arm M. In FIG. 4, the equipment is connected to the connection fitting 1 only by the connection arm M shown in the drawing, but in actuality, another connection arm is attached to the connection fitting attached to another support as necessary. Normally, the equipment is securely and firmly connected to the building B via the connection fittings by being supported at a plurality of places such as being connected.

FIG. 5 is a perspective view illustrating another example of the fitting according to the present invention. In the case of this example, one side wall is set to be considerably longer than the other side wall at the side surfaces of the pair of coupling members. In the example shown in FIG.
The second side surface 32 of the second coupling member 3 is set to be considerably longer than the first side surface 22 of the first coupling member 2. Further, the distal end portion of the second hook portion 33 formed on the distal end side of the second side surface portion 32 is bent at a substantially right angle in the same direction to form a distal hook portion 34. Other configurations of the coupling 1 ′ of this example are substantially the same as those of the coupling 1 described above.

As shown in FIG. 6, the fitting 1 'of this embodiment is fixed to a column 7' provided at a corner of a building B. Normally, at the corner of the building B, the walls W are disposed so as to be perpendicular to each other, so that the pair of C-shaped steels 71 are not back to back as in the above example,
The openings of the C-shaped steel 71 are arranged at right angles to each other. In the column 7 'in such a state, since the cross-sectional shape is not symmetrical, it is necessary to make the lengths of the first side surface 22 and the second base end surface 31 different according to the cross-sectional shape.

For this purpose, in the fitting 1 'of this embodiment, the first side surface portion 22 and the second side surface portion 32 have different lengths and are formed at the end of the longer second side surface portion 32. A tip hook portion 34 is formed at the further tip portion of the second hook portion 33 thus formed, and the cross section is configured to be compatible with the unsymmetrical column 7 '.

The fitting 1 'to the column 7' of the building B, the procedure for attaching the equipment to the column 7 'via the connecting metal 1', and the effect thereof are completely the same as those in the previous example. Is the same.

FIG. 7 is a cross-sectional view showing a state in which a connecting fitting according to another embodiment of the present invention is mounted on a column. As shown in this figure, the joining fitting 1 ″ of this example has two C
This is intended for a column 7 ″ whose corners are in contact with each other so that the back portions of the mold steel 71 are at right angles to each other. When such a column 7 ″ is targeted, the distance between the locked portions of each C-shaped steel 71 with respect to the fitting 1 ″ is longer than that of the column 7 ′ shown in FIG. To do so, the length of the second side surface 32 of the second coupling member 3 is set to be considerably longer than the length of the first side surface 22 of the first coupling member 2.

The second side surface 32 is provided with a third nut 55 and a third bolt 44 so as to be used for fixing the connection arm M. For other configurations, the above-described coupling fitting 1 ′ shown in FIG.
Is almost the same as

When a temporary roof is attached around the column 7 "in this example, the fitting 1" in this example is applied as a support member, and the length is about 1.8 m and the width is about 1.8 m along both walls W. 0.9
m standard roofs R1 are respectively provided, and at the corners where the two standard roofs R1 oppose each other at right angles, a square half roof R2 having a side of 0.9 m is provided, and an outside corner of the building B is provided. The temporary roof is also connected to the part. The reason why the temporary roof can be provided in such a state is that the fitting 1 '' of this example is employed.

As described in detail above, the metal fittings of the present invention to the building are composed of the first connecting member 2 and the second connecting member 3 which are slidably connected to each other. ',
Since the distance between the first side surface portion 22 and the second side surface portion 32 is configured to be adjustable in accordance with the size of 7 ″, the columns 7, 7 ′ made of a C-shaped steel 71 that are usually used,
7 ″ can be suitably used flexibly even if the size is slightly different.

Also, the columns 7, 7 'of the coupling fittings 1, 1',
The connection operation to the 7 ″ can be performed only by the fastening operation of the nut and the bolt, and as a result, the connection operation can be performed quickly, and the condition can be achieved without damaging the columns 7, 7 ′ and 7 ″. Is good.

[0040]

[Effects of the Invention] As described above, the metal fittings of the present invention to the building are the metal fittings of the machine to the building for connecting various kinds of equipment to the pillars of the building, and slide with each other. A pair of connecting members are freely connected to each other, and hook portions for holding the columns are formed at the distal ends of the pair of connecting members, respectively. And fastening means for fastening the equipment to the connecting member, and fixing means for pressing the support embraced by the hook to fix the connecting fitting to the support.

Each of the pair of connecting members is constituted by a base end surface portion and a side surface portion formed by bending a metal flat plate at a substantially right angle, and the hook portion bends the front end side of the side surface portion at least once more. The pair of base end portions are slidably stacked on each other, and the locking means is formed in one of the pair of base end portions and extends in the direction of the side surface. The first bolt is fixed and inserted into the first slot, and the first nut is screwed to the first bolt. The first bolt and the first nut are also used as fastening means. Then, the fixing means, a second elongated hole drilled in one of the pair of base end surface portions and extending in the direction of the side surface portion, and a second nut fixed to the other and corresponding to the second elongated hole, The second nut is inserted through the second slot and the tip is directed toward the hook. If it is constituted by the second bolt to be screwed, the base end surfaces of the pair of coupling members are slid together so that the respective side walls are pushed apart and separated from each other. The hook on the tip side of the part is fitted so as to embrace the column of the building, and then the two side walls are slid so as to approach each other, so that the coupling fitting can be attached to the column.

By tightening the first nut screwed to the first bolt in a state in which the joint fitting is mounted on the column, the two base end walls of the joint member are prevented from sliding with each other. Is stably locked to the column.
By tightening the second bolt in this state, the tip end of the bolt is pressed against the surface of the column, and the coupling fitting is firmly fixed to the column.

In a state in which the coupling fitting is firmly fixed to the column, the fastening by the first nut once tightened is loosened, predetermined equipment is supported by the first nut, and the first nut is fastened again. The equipment is in a state of being stably fixed to the column of the building through the joint fitting.

As described in detail above, the joint fitting of the present invention is particularly suitable for a case where it is necessary to newly add various equipment to a building that has already been constructed or is under construction, especially when the building or its building is used. The equipment can be fixed to the building via the connecting bracket by extremely simple operation without performing any work such as welding or drilling on the pillar, and it is easy only by screwing the bolt and nut. This can be done without damaging the building body.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an example of a metal fitting of a device to a building according to the present invention.

FIG. 2 is a plan view of the coupling fitting of FIG. 1;

FIG. 3 is a perspective view illustrating a state in which a first side surface portion and a second side surface portion of the fitting are spread apart in a direction away from each other.

FIG. 4 is a cross-sectional view illustrating a state in which the fitting according to the present invention is applied to a building.

FIG. 5 is a perspective view showing another example of the fitting according to the present invention.

FIG. 6 is a cross-sectional view illustrating a state in which the fitting of FIG. 5 is applied to a building.

FIG. 7 is a cross-sectional view illustrating a state in which a further embodiment of the present invention is applied to a building.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1, 1 ′, 1 ″ Connecting fitting 2 First connecting member 21 First base end surface 22 First side surface 23 First hook 3 Second connecting member 3 31 Second base end surface 32 Second side surface 33 Two hook part 34 Tip hook part 41 Left first bolt 42 Right first bolt 43 Second bolt 44 Third bolt 51 Left first nut 52 Right first nut 53 Second nut 54 Auxiliary nut 55 Third nut 6 Washer 6 7 , 7 ', 7' 'Post 71 C-type steel B Building M Connecting arm W Wall R1 Standard roof R2 Half roof

Claims (2)

(57) [Scope of request for utility model registration] 1. A fitting for connecting equipment to a building for connecting various equipment to a column of the building, comprising: a pair of connecting members slidably connected to each other; A hook portion for holding the support post is formed on the distal end side, and a locking means for preventing the sliding, a fastening means for fastening the equipment to the coupling member, and a hook portion for holding the device on the base end side. Fixing means for pressing the inserted support to fix the connection fitting to the support, the connection fitting for the equipment being attached to the building. 2. A pair of coupling members each comprising a base end surface portion and a side surface portion formed by bending a metal flat plate at a substantially right angle, and the hook portion has at least one more tip end side of the side surface portion. The pair of base end surfaces are slidably stacked on each other, and the locking means is provided on one of the pair of base end surfaces and extends in the direction of the side surface. A hole, a first bolt fixed to the other and inserted through the first elongated hole, and a first nut screwed to the first bolt, the first bolt as the fastening means, The first nut is also used, and the fixing means is formed in one of the pair of base end surfaces and extends in the direction of the side surface, and the second long hole is fixed to the other and is fixed to the second long hole. A corresponding second nut is inserted through the second slot and 2. A fitting for connecting equipment to a building according to claim 1, wherein an end is constituted by a second bolt screwed to said second nut toward said hook portion.