JP3025375B2 - Roof / floor panel mounting method and structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and structure for mounting a panel on a roof or floor.

[0002]

2. Description of the Related Art Conventionally, a roof / floor panel mounting structure as shown in FIG. 8 is known. In this structure, first, each panel (ALC plate) 81 has its slab plate 82
Are juxtaposed on the beam steel material 83 so as to abut against. Next, the reinforcing bar 85 is inserted into the insertion hole 84 provided in the slab plate 82. After that, the mortar 86 is connected to the joint groove 87.
Fill. When the mortar 86 hardens, the reinforcing bar 85 and the panel 81 are integrated. Thereafter, the upper surface of the mortar 86 is flattened so as to be flush with the upper surface of the panel 81.

[0003] In this way, the panel 81 is fixed to the beam steel 83 through the reinforcing bar 85 fixed by the mortar 86 and the slab plate 82.

[0004]

However, the above-mentioned slab plate could not be welded in advance to a beam steel at a factory. This is because the slab plate hinders the transport of the beam steel. further,
The slab plate is not usually welded beforehand on the ground. This is because it is necessary to determine the welding position in accordance with the interval between the beam steel members and the dimensional error of the panel.

[0005] Therefore, conventionally, the welding work is often performed at a high place before the panel is laid, and the danger is high. Further, the welding state of the slab plate depends on the skill of the craftsman and requires skill, and in order to perform good welding, the cost may increase. Furthermore, after filling the mortar, a curing time is required until the mortar is hardened, and a long working time is required. Furthermore, the use of mortar has a disadvantage that the work is wet and the work site is easily soiled.

Accordingly, it is an object of the present invention to improve work safety, maintain a constant construction accuracy regardless of skill level, shorten construction time, and keep the site clean. It is an object of the present invention to provide a roof and floor panel mounting method and structure, and a new mounting hardware used for such a mounting method and structure.

[0007]

In order to achieve the above-mentioned object, the present invention according to claim 1 provides a roof / floor for mounting and fixing panel ends on the upper surface of a plurality of beam steel members arranged in parallel. In the panel mounting method, the mounting hardware having the right and left claw portions at the lower left and right sides and having a nut fixed at the center is placed on the upper surface of the beam rope material, and the mounting hardware is rotated by a predetermined angle and the left and right claw portions are rotated. After the steel plate is inserted into the lower surface of the upper flange of the beam steel, the mounting hardware is brought into contact with the end of the panel, and the end of the next laid panel is brought into contact with the mounting hardware. Is screwed into the nut portion through a fixing plate and fastened to clamp an end of the panel between the upper surface of the beam steel and the fixing plate.

According to a second aspect of the present invention, there is provided a roof / floor panel mounting structure for mounting and fixing panel ends on an upper surface of a plurality of beam steel members arranged in parallel. A concave part is provided on the upper surface and the end surface of the four corners, and mounting hardware having a right and left claw part at the lower left and right and a nut part fixed at the center is arranged in a space formed by the end surface concave part of each mounted panel. The left and right claws of the mounting hardware are engaged with the lower surface of the upper flange of the beam steel, the fixing plate is disposed in the upper surface concave portion of each panel, and the fixing bolt is screwed into the nut portion through the fixing plate and fastened. The end of the panel is sandwiched between the upper surface of the beam steel material and the fixing plate.

According to a third aspect of the present invention, there is provided a roof / floor panel mounting method according to the first aspect, wherein the left and right claws are provided at lower left and right portions and a nut is fixed at the center. The gist is a mounting hardware used for the roof / floor panel mounting structure according to the second aspect.

[0010]

According to the roof or floor panel mounting method or structure according to the first or second aspect, the mounting hardware having the right and left claw portions at the lower left and right sides and the nut portion fixed at the center is mounted on the upper surface of the beam rope material. After the mounting hardware is rotated by a predetermined angle so that the left and right claws enter the lower surfaces of the right and left ends of the upper flange of the beam steel material, the mounting hardware is brought into contact with the panel ends and fixed. A bolt is screwed into the nut part through a fixing plate, and the fixing bolt is tightened to clamp the panel end between the upper surface of the beam steel material and the fixing plate, thereby mounting the panel while laying down the panel. Since it is not necessary to perform welding work at a high place because the metal fittings are attached, the safety of the work can be ensured. Further, since the fixing method using the fixing bolt is adopted, there is no variation in the mounting accuracy due to the skill of the worker. Furthermore, since no mortar is used, the curing time required for mortar hardening is completely unnecessary, and the construction time can be greatly reduced. In addition, since the mortar does not use a dry method, the construction site can be kept clean.

According to the mounting hardware according to the third aspect, by using the mounting hardware, the roof metal according to the first or second aspect is used.
Advantages of the floor panel mounting method or structure can be effectively exhibited.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a roof / floor panel mounting method according to the present invention.

FIGS. 1 and 2 illustrate one embodiment of a method and structure for mounting a panel on a roof / floor according to the present invention.

In these figures, reference numeral 1 denotes a panel (hereinafter referred to as an ALC plate), 2 denotes a beam steel material, and 3 denotes a mounting hardware.

A plurality of the beam steel members 2 are arranged in parallel, and as shown in FIG.
Ends 4, 4 along the direction are placed. These ends 4,
For example, an interval of about 20 mm is provided between the joints 4 to form joint grooves 5. By configuring this joint groove 5, a dimensional error in the direction of arrow B when fixing the ALC plate 1 can be absorbed. It is not necessary to inject mortar or the like into the joint groove 5.

On the other hand, the upper corners of the ends 6, 6 in the direction of arrow B are cut obliquely, and the ends 6, 6 are abutted to form a groove 7 having a V-shaped cross section. No gap is provided between these ends 6,6.

In this embodiment, AL is set in the direction of arrow C in FIG.
We spread C board 1 and go. At this time, the end portions 6 and 6 are fixed by the mounting hardware 3. As shown in FIG. 3 to FIG.
Having.

When fixing the ends 6, 6, first, FIG.
As shown in FIG. 7, the mounting hardware 3 is placed on the upper surface of the beam 2 and the mounting hardware 3 is rotated by a predetermined angle (about 60 degrees).
As a result, the right and left claw portions 8 and 8 enter the lower surfaces of the left and right ends 12 and 13 of the upper flange 11 of the steel material 2.

Thereafter, the plate portion 9 of the mounting hardware 3 is mounted.
Is brought into contact with the longitudinal recesses 14 provided in the lower corners of the ends 6 and 6 of the ALC plate 1 (see FIGS. 1 and 2),
Lay the C board.

Thereafter, the fixing bolt 15 (diameter 10 m)
m) is passed through a fixing plate 16 and screwed into the nut portion 10, and the fixing bolt 15 is fastened. Here, as shown in FIG. 1 and FIG.
Are located in horizontal recesses 17, 17 provided at the upper corners of the ends 6, 6.

As described above, the mounting of the ALC plate 1 is completed by sandwiching the ends 6, 6 between the upper surface of the beam steel member 2 and the fixing plate 16.

When the mounting operation is completed, the plate 9
Is located in a space formed by combining the four vertical recesses 14, and regulates the movement of the ALC plate 1 in the direction of arrow A (FIG. 1). Further, since the plate portion 9 is accommodated in such a space, no gap is generated between the end portions 6 and 6. On the other hand, the fixing plate 16 is located in a space formed by combining the four horizontal concave portions 17, and regulates the movement of the ALC plate 1 in the vertical direction and the arrow B direction (FIG. 1). Further, since the plate portion 9 is stored in such a space, it does not protrude from the upper surface of the ALC plate 1. In addition, since the nut part 10 is located in the joint groove 5, it does not become a hindrance when laying down the ALC plate 1.

As described above, in this embodiment, since the mounting hardware 3 is sequentially attached to the beam steel 2 while laying the ALC plate 1 in the direction of arrow C in FIG. 1, there is no need to perform welding work at high places. , Work safety can be ensured. Further, since the fixing method using the fixing bolts 15 is employed, there is no variation in the mounting accuracy due to the skill of the worker. Furthermore, since mortar is not used for the joint groove 5, the curing time required for mortar hardening is completely unnecessary, and the construction time can be greatly reduced.
Also, since the mortar does not use a dry method, the construction site can be kept clean.

The present invention is not limited to the above embodiments, and all changes, modifications and additions obvious to those skilled in the art are included in the scope of the technical concept of the present invention. For example, the diameter of the fixing bolt, the width of the joint groove, and the like can be set as appropriate in accordance with construction requirements. Alternatively, a steel rod having a threaded portion may be fixed instead of the nut portion 10 and fastened with a nut.

[0025]

As is apparent from the above description, according to the present invention, work safety can be improved, constant construction accuracy can be maintained irrespective of skill level, construction time can be shortened, It is possible to provide a roof / floor panel mounting method and structure capable of keeping the site clean.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating a method and structure for mounting a panel on a roof / floor according to an embodiment of the present invention.

FIG. 2 is an arrow view from a direction D in FIG. 1;

FIG. 3 is a plan view of a fitting used in the present invention.

FIG. 4 is a side view of a mounting hardware used in the present invention.

FIG. 5 is a front view of a fitting used in the present invention.

FIG. 6 is a perspective view illustrating a state where the mounting hardware is mounted on a beam steel material.

7 is a plan view illustrating a state in which the mounting hardware is placed on the beam steel material, rotated in the direction indicated by the arrow in FIG. 6, and engaged with the beam steel material.

FIG. 8 is a perspective view for explaining a conventional roof / floor panel mounting method.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ALC board 2 Beam steel 3 Mounting hardware 5 Joint groove 8 Right and left claw part 9 Plate part 10 Nut part 15 Fixing bolt

Continued on the front page (56) References JP-A-1-230842 (JP, A) JP-A-64-58743 (JP, A) JP-A-60-110512 (JP, U) JP-A-3-55412 (JP) , U) Japanese Utility Model 646417 (JP, U) Japanese Utility Model Application Hei 3-25716 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) E04B 5/02 E04B 7/00

Claims (3)

(57) [Claims] 1. A roof / floor panel mounting method for mounting and fixing panel ends on the upper surface of a plurality of beam steel members arranged in parallel, a left and right claw portion provided at lower left and right portions and a nut portion fixed at the center. Is mounted on the upper surface of the beam, and the mounting hardware is rotated by a predetermined angle so that the left and right claws enter the lower surface of the upper flange of the beam steel. After the end of the panel laid next to the mounting metal is brought into contact with the end portion, the fixing bolt is screwed into the nut portion through the fixing plate and fastened, thereby fastening the beam steel material. A panel mounting method for a roof / floor, wherein a panel end is sandwiched between an upper surface and the fixing plate. 2. A roof / floor panel mounting structure for mounting and fixing panel ends on the upper surfaces of a plurality of beam steel members arranged in parallel, wherein recesses are provided on the upper surface and the end surfaces of the four corners of each panel. In the vacant space defined by the end face recesses of the respective panels, mounting hardware having left and right claws at the left and right lower portions and having a nut fixed at the center is disposed, and the left and right claws of the mounting metal are attached to the upper part of the steel material. Engages the underside of the flange,
The fixing plate is arranged in the concave portion on the upper surface of each panel, the fixing bolt is screwed into the nut portion through the fixing plate, and the panel is clamped between the upper surface of the beam steel material and the fixing plate by fastening. Roof / floor panel mounting structure characterized by the following. 3. The roof / floor panel mounting method according to claim 1, wherein the left / right claw portions are provided at lower left and right sides and have a nut fixed at the center. Mounting hardware used.