JPH07189392A - Metal fitting for building panel and roof/floor panel fitting structure using this metal fitting - Google Patents

Abstract

PURPOSE:To enhance workability in fitting a roof panel or floor panel to a building frame and improve safety in elevated spot working. CONSTITUTION:A metal fitting A is provided with a hooking piece 11 having a groove 13 and abutting on side faces of panels 5a, 5c to regulate positions; a regulating piece 12 opposing to end faces of panels 5a, 5c to regulate positions; and a floating preventing piece 14 opposing to grooves formed in the longitudinal direction of the panels 5a, 5c. When ends of the panels 5a, 5c are placed on girders 3, 6 constituting a building frame and flanges 3a, 6a are fitted in the groove 13 to be hooked so as to fit the metal fitting A, the metal fitting A is held by the girder, the regulating piece 12 is arranged on the girder in accordance with a groove depth, and the floating preventing piece 14 is opposed to upper faces of the panels 5a, 5c. Accordingly, since marking and welding work for fitting the metal fitting are dispensed with and a protrusion on the girder is not present in installing the panels, workability and safety are enhanced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting bracket used for constructing a roof or floor surface using a construction panel such as an ALC panel, and a roof / floor panel mounted to a building frame using the mounting bracket. It relates to a mounting structure.

[0002]

2. Description of the Related Art In a building having a steel frame structure, a roof surface or a floor surface is constructed by attaching a roof panel or a floor panel made of an ALC panel or the like to a frame. The panel is long,
The dimensions such as width and thickness have preset values, and both ends in the longitudinal direction are supported and attached to the beams constituting the body.

A conventional roof / floor panel mounting structure will be described with reference to FIGS. 6 and 7. FIG. Since the structure for attaching the roof panel to the frame and the structure for attaching the floor panel to the frame are substantially the same, the structure for attaching the floor panel to the beam will be described as a representative.

In the figure, a plurality of pillars are provided at predetermined positions in the building.
51 are arranged, and 2 depending on the installation position on this pillar 51.
Up to four girders 52 (52a, 52b) are connected. Pillar 51
The pillar-mounted large beam 51a and the large beam 52 rigidly contacted with each other are connected by connecting a connecting plate 53 to the flange portion and the web portion and fastening them with bolts and nuts.

Therefore, on the upper surface of the flange at the connecting portion between the column-mounted large beam 51a and the large beam 52, the connection plate 53 and the bolts,
Since the nut is projected, the upper surface of the girder 52 cannot be formed on the same plane. Therefore, a raising member 54 made of a shaped steel such as a lip groove shaped steel is fixed to the upper surface of the girder 52, and by this raising member 54, the projections of the connection plate 53 and the bolts and nuts are avoided, and the upper surface of the raising member 54 is fixed. By arranging them in the same plane, the lower surface level of the panel 55 is set.

The small beam 56 is arranged so that the upper surface thereof is flush with the raising member 54, and the panel 55 is provided to the one large beam 52a.
Are arranged in parallel at a pitch corresponding to the length of the
It is fixed to the other large beam 52b orthogonal to 52a.

A notch corresponding to the shape of the column 51 is formed in the panel 55 arranged around the column. For this reason, in order to support the notched portion of the panel 55 around the pillar, a reinforcing beam 57 having the same size as the raising member 54 is fixed by bridging the large beam 51a with a pillar rigidly connected to the pillar 51. ing.

When laying the panel 55, the upper surface of the raising member 54 and the beam 56 is marked in advance, and the line 55 is secured on this line at a pitch corresponding to the width dimension of the panel 55 and an earthquake. The slab plate 58 having the function of preventing the time displacement is welded. And the raised material 54 and the joists 56
After welding a number of slab plates 58 corresponding to the number of panels 55, one end of the panel 55 is placed on the raising member 54 and the other end is placed on the beam 56 and the floor surface. Laid across the entire surface of the joint, and at the same time the joint reinforcement 59 on the slab plate 58
After the laying of the panel 55 is completed, the joint mortar is filled in the joints to integrate the panel 55 and the beams 52 and 57.

[0009]

In the above-described conventional mounting structure, the slab plate is welded to the raising member or the beam which mounts the panel after the assembly of the skeleton is completed. That is, the welding work of the slab plate is performed at a high place, and the slab plate is projected on the beam when the panel is laid. For this reason, it is necessary to carry out the work with great care even if equipment is installed to ensure safety.
There is a problem that it puts a burden on workers.

An object of the present invention is to provide a mounting bracket for a building panel, which can improve work safety and workability.
An object is to provide a roof / floor panel mounting structure using the metal fittings.

[0011]

Means for Solving the Problems In order to solve the above problems, a mounting bracket for a building panel according to the present invention is a mounting bracket for mounting a building panel on a frame, and has a hooking part for hooking a part of a beam. A hooking piece having a hooking piece, a regulation piece continuous with the hooking piece and formed in a direction substantially orthogonal to the hooking piece, and a hooking prevention piece provided on the hooking piece or on the regulation piece. When hooked on the beam, the hook piece faces the side surface of the building panel whose end is placed on the beam, and the regulation piece faces the end surface of the building panel, and further floats on the upper surface of the building panel. The preventive pieces are configured to face each other.

The roof / floor panel mounting structure using the above-described mounting bracket according to the present invention is a roof / floor panel mounting structure in which a plurality of roof panels or floor panels are mounted on a frame to form a roof or floor. Then, hook the hook on each beam where the end of the roof / floor panel is placed to attach the mounting bracket, and the hooking piece of the mounting bracket is opposed to the side surface of the roof / floor panel and the specified piece is roof / floor. The position of the roof / floor panel is defined by facing the end face of the panel, and the floating prevention piece of the mounting metal fitting is opposed to the upper surface of the roof / floor panel.
It is characterized by being configured to prevent the floor panel from rising.

[0013]

[Operation] According to the above-mentioned mounting bracket for the building panel, by mounting the building panel on the beam at the same time as laying the building panel,
It is possible to secure the hanging margin of the building panel and prevent it from rising.

That is, when the mounting member is attached to the beam by hooking the hooking portion on the large beam or the small beam forming the skeleton,
The hooking piece of the metal fitting is arranged in a direction orthogonal to the arrangement direction of the beam and standing upright from the upper surface of the beam, and the regulation piece is arranged parallel to the mounting direction of the beam and standing upright from the upper surface of the beam. . Therefore, the positions of the side surface and the end surface of the panel placed on the beam can be defined by the hooking piece and the defining piece.
Further, since the anti-floating piece provided on the hooking piece or the regulation piece faces the upper surface of the panel, when the panel is lifted from the upper surface of the beam by some external force, the anti-floating piece prevents the floating of the panel. You can do it.

Further, in the above roof / floor panel mounting structure,
After mounting both ends of the roof / floor panel on the beams that make up the frame, hook the hooks on the beams and attach the hooks to the sides of the roof / floor panel on which the hooks have been placed to attach the mounting brackets. You can At this time, since the regulation piece is arranged on the beam according to the shape of the hook portion, the arrangement position of the roof / floor panel can be regulated by the regulation piece. Further, the anti-floating piece can face the upper surface of the roof / floor panel to prevent the panel from floating.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the structure of the above-mentioned mounting bracket and a roof / floor panel mounting structure using the mounting bracket will be described below with reference to the drawings. The roof panel mounting structure and the floor panel mounting structure are substantially the same. Therefore, in this embodiment, the floor panel (hereinafter referred to as "panel")
The mounting structure will be described. FIG. 1 is a diagram for explaining the structure of the mounting bracket, FIG. 2 is a diagram for explaining a structure for mounting the mounting bracket on a beam to define the position of the panel, and FIG. 3 is a panel mounting structure using the mounting bracket for the floor side. FIG. 4 is a schematic perspective view of FIG. 3, taken along line IV-IV in FIG. 3, and FIG. 5 is a diagram illustrating another example of the mounting bracket.

First, the structure of the mounting bracket A will be described with reference to FIGS. The mounting metal fitting A secures a hanging allowance for the panels 5a and 5c placed on the large beam 3 and the small beam 6 which form the skeleton, and prevents the panels 5a and 5c from being displaced by the horizontal force acting during an earthquake. Further, it has a function of preventing the panels 5a and 5c from being lifted up by an earthquake or the action of other external force.

The mounting member A is formed in an L shape by bending the hooking piece 11 and the regulating piece 12 at a substantially right angle. The hook 11 is
When the mounting bracket A is attached to the large beam 3 or the small beam 6, the side faces of the panels 5a and 5c placed on the beams 3 and 6 are opposed to or abutted to define the position in the width direction.
Reference numeral 12 has a function of facing the end faces of the panels 5a and 5c and defining the position in the longitudinal direction.

The hooking piece 11 is provided with a groove 13 which serves as a hooking portion for hooking the large beam 3 or the small beam 6. Groove 13 is a hook
At a position where the distance from the upper end 11a of 11 is substantially equal to or smaller than the thickness of the panels 5a, 5c, and the flanges 3a,
It is formed to have a width dimension corresponding to the thickness of 6a.
The depth of the groove 13 based on the defining piece 12 has a dimension capable of defining the positions of the end surfaces of the panels 5a and 5c on the large beam 3 or the small beam 6 which are set in advance.

On the upper end 11a of the hooking piece 11, there are provided two floating prevention pieces 14 which are bent alternately at a substantially right angle in the horizontal direction. When the mounting bracket A is attached to the large beam 3 or the small beam 6, the anti-floating piece 14 opposes the groove formed on the front surface side of the two adjacent panels, and these panels 5a, When 5c floats upward, it has a function of coming into contact with the groove and preventing it from floating.

The mounting bracket A constructed as described above can be mounted on the beams 3 and 6 by fitting the flanges 3a and 6a of the large beams 3 and the small beams 6 into the grooves 13. And the mounting bracket A attached to the large beam 3 and the small beam 6
The panels 5a, 5 mounted on these beams 3, 6 by
It is possible to restrict the position of c in the longitudinal direction and the position in the width direction, and prevent the panels 5a and 5c from being lifted by the floating prevention piece 14.

The above-mentioned mounting bracket A is made up of panels 5a and 5c.
It is not necessary to attach the girders 3 and the girders 6 prior to the laying of the girders, so that the girders 3 and 5c can be installed at the same time as the laying of the panels 5a and 5c.
The flanges 3a and 6a of 6 may be attached alternately. Therefore, there is no protrusion such as the slab plate in the prior art on each beam 3 and 6 during the panel laying work, and it is possible to improve the work safety. Further, the mounting bracket A is mounted by simply hooking the groove 13 on the flanges 3a and 6a of the beams 3 and 6, respectively. For this reason, welding work at a high place is unnecessary, and workability can be improved.

In the mounting bracket A, the upper end 11a of the hooking piece 11 is
The two anti-floating pieces 14 were formed by bending them at a substantially right angle.
However, the floating prevention piece 14 is not limited to this configuration.
May be formed on the upper end of the regulation piece 12. In this case, the floating prevention piece 14 is composed of two panels 5a or 5 arranged in series in the longitudinal direction.
It is possible to prevent the panel 5a (5c) from being lifted up by facing the groove of c.

Further, as shown in FIG. 5, a hole 11b is formed at a position above the upper surface of the groove formed on the side surface in the longitudinal direction of the panels 5a and 5c in the hooking piece 11, and the bolt 11c is formed in this hole 11b. Alternatively, it is possible to simply insert a rod-shaped member and allow these members to exhibit the same function as the floating prevention piece 14. Further, it goes without saying that the bolt 11c may be provided on the regulation piece 12. Furthermore, the shape of the mounting bracket A is not limited to the shape shown in the figure, and may be a so-called different shape.

Next, a mounting structure for mounting the panel on the body will be described with reference to FIGS. At the position corresponding to each layer of the pillar 1, a large number of pillar-mounted girders 2 corresponding to the arrangement position of the pillar 1 in the building are arranged. That is, two pillar-mounted girders are arranged in orthogonal directions in the pillars corresponding to the corners of the building, and three pillar-mounted girders are arranged in the pillars other than the corners in the wall of the building. . In this embodiment, a pillar 1 located in the center of the building is shown, and four pillar-mounted girders 2 are arranged on the pillar 1.

The girders with columns 3 are connected to girders 3 and 4, respectively. Then, the girders 4 and 4 arranged in a straight line via the pillar 1 constitute a side in one direction, and the other girders 3 and 3 arranged in a straight line via the pillar 1 are arranged in the girders 4 and 4. A side is formed in a direction orthogonal to the installation direction.

A panel 5 which is parallel to the girder 3 and will be described later.
Beams 6 are arranged at intervals equal to the length of a, and the ends of the beams 6 are fixed to the girders 4. The upper surfaces of the girders 3, 4 and the girders 6 (flange 3a, 4a,
The upper end surface of 6a) is arranged so as to be located in the same plane.

As described above, the panels 5a and 5b are arranged on the beams 3, 4 and 6 arranged at the same level. That is,
A panel 5a having a size as a preset floor panel is arranged so as to straddle the large beam 3 and the small beam 6 at both ends.
Panel 5b having a width equal to that of the girder 4 is attached to the girder 4.
Will be placed along.

Therefore, when a panel 5b having a width equal to the width of the pillar 1 is arranged on the girder 4, the panel 5b is arranged between the pillar 1 and another adjacent pillar and in a direction parallel to the girder 4. Thus, a floor surface having a width substantially equal to that of the pillar 1 is formed, and the other floor surface is formed as a rectangular surface having a large beam 3 and a small beam 6. Therefore, the panel 5a placed on the girder 3 and the girder 6
It is possible to make all of the shapes rectangular.

As described above, since all of the panels 5a and 5b can be formed in a rectangular shape, even if the panel 5a is arranged around the pillar 1, the panel 5a is attached to the girder 3. Since it can be supported by the beam 6, it is not necessary to provide a special reinforcing material around the pillar.

The girder 2 with pillars and the girders 3 and 4 provided on the pillar 1 are
The connection plates 7 and 8 are arranged along with the flanges 2a and 3a of the respective members 2 and 3, and the connection plates 7 and 8 are fastened with bolts and nuts 9, whereby the pillar-mounted girder 2 and the girders 3 and 4 are connected. Are connected and integrated with the pillar 1.

Therefore, the connection plate 7 and the bolt or nut 9 are projected at the connection portion between the pillar-mounted girder 2 and the girders 3, 4. For this reason, it is preferable to dispose the supporting member 15 at the connection portion so as to avoid the protrusion and support the end portion of the panel 5c arranged at the connection portion and mount and support the panel 5d.

The support member 15 is a flange 3 of the girders 3 and 4.
Two L-shaped support fittings 15 arranged in parallel with a and 4a
a and the support fitting 15a are connected, and the flanges 3a, 4
It is configured as a rectangular member by two or more connecting fittings 15b fixed to a.

The support metal fitting 15a is made of a chevron steel or a plate material having a strength capable of supporting the weight of the panel 5c and is bent into an L-shape. Two support metal fittings provided on the support member 15 are provided.
A support piece 15c is formed by projecting a flange of at least one of the support fittings 15a of 15a. The length of the support metal fitting 15a has a dimension substantially equal to the width dimension of the panel 5a,
The supporting surface 15d of the supporting piece 15c is arranged so as to be at the same level as the upper surfaces of the girders 3 and 4.

The connection fitting 15b is made of a chevron steel having a strength capable of supporting the weight of the panel 5d or a member made by bending a plate material into an L shape, and has a length substantially equal to the width dimension of the column 1. There is. The supporting member 15a is formed by fixing the supporting members 15a to both ends of the connecting member 15b by means such as welding.

When the supporting member 15 is fixed to the connecting portion of the large beam 2 with pillars and the large beams 3 and 4 of the pillar 1, the supporting piece 15c projects from the flanges 3a and 4a of the large beams 3 and 4 in the direction of the small beam 6 which opposes. To do. For this reason, the girder 3 corresponding to the mounting position of the support member 15
The panel 5c disposed between the beam 6 and the beam 6 has the same width and thickness as the panel 5a, and has a length shorter than that of the panel 5a according to the protruding length of the support piece 15c. It One end of the panel 5c is placed on the support piece 15c of the support member 15, and the other end is attached to the flange 6a of the beam 6.
And the adjacent panel 5a which is placed on the floor form a floor surface.

At the mounting portion of the support member 15, the girder 3,
This means that the four flanges 3a, 4a are substantially raised by the height of the connecting fitting 15b. Therefore, the support member 15
The panel 5d to be mounted on has a width equal to that of the panel 5b (width equivalent to the pillar 1) so that the upper surface when mounted on the member 15 is at the same level as the upper surface of the panel 5a. It is formed thinner than the thickness by the height of the connecting fitting 15b.

Next, the panel 5 is attached to the body composed of the above-mentioned members.
The procedure for attaching a to 5d will be described. Connect the girders 3 and 4 to the girder 2 with the pillar 1 and the girder 6 to the girder 4.
And the structure of the building is formed. Then, from the pillar 1 to the panel 5a, at the connection portion of the pillar 1 large beam 2 and the large beams 3 and 4
The support member 15 is arranged at a position corresponding to the width dimension of 5c, and the connection fitting 15b of the member 15 is connected to the flanges 3a and 4a of the beams 3 and 4, respectively.
Weld and attach to.

The panel 5d is placed on the connection fitting 15b of the supporting member 15 attached to the girders 3 and 4, and the panel 5b is arranged on the girder 4 in the direction of the girder 4. Next, the mounting bracket A is attached to the flanges 3a and 6a of the large beam 3 and the small beam 6 from the side of the column 1, and both ends of the panel 5a are placed on the beams 3 and 6, respectively. At this time, the side surface of the mounted panel 5a in the longitudinal direction is regulated by the hooking piece 11 of the fitting A and the end surface thereof is regulated by the regulating piece 12, and the panel 5a is
The anti-floating piece 14 is arranged so as to face the groove formed in the longitudinal direction of the.

Next, a new mounting metal fitting A is attached to each beam 3 and 6 and a new panel 5a is arranged adjacent to the panel 5a which is already arranged, and a new mounting metal fitting A is further attached to each beam 3 and 6. Install.

Since the supporting member 15 is attached to the connecting portion between the large beam 3 and the large beam 2 with the pillar 1, the length corresponding to the distance between the supporting piece 15c and the small beam 6 in this portion is set. The panel 5c is mounted with one end mounted on the support piece 15c and the other end mounted on the beam 6, and then a new mounting bracket A is mounted on each beam 3, 6.

By repeating the above work, the rectangular panels 5a to 5d can be attached to the body. Then, after the panels 5a to 5d are attached to all the floor surfaces, the joints formed between the panels 5a to 5d are filled with cement mortar, so that the skeleton and all the panels 5a to 5d are attached via the attachment fittings A. Integrated, and each panel 5
By finishing all the surfaces a to 5d with cement mortar, it becomes possible to increase the rigidity of the floor surface.

In the above embodiment, the protrusions at the connecting portions between the pillars 1 and the girders 3 and 4 are avoided by the supporting member 15, and the member 15 is provided with the panel 5d formed thinner than the other panels 5a to 5c. It is placed. Therefore, the floor level can be defined by the upper surfaces of the girders 3, 4 and the girders 6. Therefore, it is possible to reduce the eaves height by ensuring the height of the room in the building without the need for a raising member mounted on the girder as in the prior art. In other words, it is possible to reduce the weight of the building and the amount of steel used by reducing the steel required for the conventional raised materials and the steel required for the main pillars and studs corresponding to the increase in eaves height due to the height increase. is there.

[0044]

As described in detail above, in the mounting bracket for a building panel according to the present invention, it can be mounted on the frame by hooking a hooking portion on a part of the beam, and is mounted on the beam in the mounted state. It is possible to prevent the floating of the panel by defining the positions of the side surface and the end surface at the end portion of the placed panel and making the anti-floating piece face the upper surface of the panel.

Therefore, it is not necessary to mount the mounting bracket prior to laying the panel, and the mounting work on the beam becomes easy. Therefore, when installing the panel,
Work can be carried out without imposing a great burden on the worker.

Further, in the roof / floor panel mounting structure according to the present invention, when mounting the panel on the beam, the mounting position is defined by mounting the mounting bracket while hooking the hooking piece on the beam at the same time as laying the panel. Can be done. For this reason,
The work of marking out the slab plate welding position, which is conventionally required, is no longer necessary.

Therefore, the marking out work and the welding work which require high precision at a high place are not necessary, and the workability can be improved. Further, since the work of mounting the panel on the beam without the protrusions can be performed, the worker's feet are stable, and the safety can be improved.

[Brief description of drawings]

FIG. 1 is a diagram illustrating a configuration of a mounting bracket.

FIG. 2 is a diagram illustrating a structure in which a mounting bracket is attached to a beam to define a panel position.

FIG. 3 is a schematic perspective view of a panel mounting structure using a mounting bracket as viewed from the floor surface side.

FIG. 4 is a schematic view of FIG. 3 taken along the line IV-IV.

FIG. 5 is a diagram illustrating another example of a mounting bracket.

FIG. 6 is a perspective view illustrating a conventional floor panel mounting structure.

FIG. 7 is a cross-sectional view illustrating a conventional floor panel mounting structure.

[Explanation of symbols]

 A Mounting bracket 1 Column 2 Large beam with column 3,4 Large beam 3a, 4a, 6a Flange 5a to 5d Panel 6 Small beam 7,8 Connection plate 10 Bolt, Nut 11 Hooking piece 11a Upper end 12 Specified piece 13 Groove 14 Ascent prevention piece 15 Support member

Claims (2)

[Claims] 1. A fitting for attaching a building panel to a frame, a hooking piece having a hooking part for hooking on a part of a beam, and a hooking piece which is continuously provided on the hooking piece and is substantially orthogonal to the hooking piece. Having a formed regulation piece and a hooking prevention piece provided on the hooking piece or the regulation piece, when the hooking portion is hooked on the beam, the hooking piece is attached to the side surface of the building panel whose end is placed on the beam. A mounting bracket for a building panel, characterized in that a regulation piece faces the end surface of the building panel, and a floating prevention piece faces the top surface of the building panel. 2. A roof / floor panel mounting structure for constructing a roof or floor by mounting a plurality of roof panels or floor panels on a skeleton, wherein each beam on which an end portion of the roof / floor panel is placed is hooked. Hook the part to attach the mounting bracket, and the hooking piece of the mounting bracket faces the side surface of the roof / floor panel, and the regulation piece faces the end surface of the roof / floor panel to define the position of the roof / floor panel, Further, the roof / floor panel mounting structure is characterized in that the floating prevention piece of the mounting bracket is arranged to face the upper surface of the roof / floor panel to prevent the roof / floor panel from rising.