JP2022013691A - Deck plate with reinforcement - Google Patents

Abstract

To provide a deck plate with reinforcement which can make the underside of a metallic base nice-looking and which can make the underside of the metallic base exposed to the inside of a building structure a nice-looking ceiling plane as it is.SOLUTION: A deck plate 10A with reinforcement that is used for construction of a ceiling slab comprises: a metallic base 11 with a specified area having both side edge parts 16 extending in a longitudinal direction and both end edge parts 17 extending in a width direction; at least one reinforcement truss 13 installed and fixed to a top face 12 of the metallic base 11 and positioned between both end edge parts 17 of the metallic base 11 and extending in a longitudinal direction; and a ceiling finishing material 15 which is joined to the side of an underside 14 exposed to the inside of a building structure in the metallic base 11, by predetermined joining means and which forms a ceiling plane of the building structure. The ceiling finishing material 15 is at least one of a cloth with a specified area extending flatly in longitudinal and width directions, plywood with a specified area extending flatly in longitudinal and width directions and a siding material with a specified area extending flatly in longitudinal and width directions.SELECTED DRAWING: Figure 1

Description

The present invention relates to a deck plate with reinforcing bars having a predetermined area having both side edges and both side edges.

It is located on an iron plate (metal base) of a predetermined area with both side edges extending in the front-rear direction and both end edges extending in the width direction, multiple reinforced trusses installed on the upper surface of the iron plate and extending in the front-rear direction, and the upper surface of the iron plate. Disclosed is a deck plate provided with a plurality of width bars extending in the width direction and arranged at a predetermined dimension apart in the front-rear direction (see Patent Document 1). The iron plate has a plurality of ridges that are convex upward from the upper surface thereof and extend in the front-rear direction. The reinforcing bar truss is between a pair of ridges lined up in the width direction and is located above the upper surface of the iron plate and extends in the front-rear direction, and between a pair of ridges and between the iron plate and the upper end bar. From a pair of lower end streaks that are located in the anterior-posterior direction and a pair of lattice streaks that extend in the anteroposterior direction while repeating vertical wavy bends between the iron plate and the upper end streaks between the pair of ridges. It is formed.

These lattice muscles have an upper end convex portion that abuts on the upper end muscle and bends in a convex shape, and a lower end concave portion that abuts on the upper surface of the metal base and bends in a concave shape, and has a width from the upper end convex portion to the lower end concave portion. It spreads outward in the direction. In the deck plate, the upper end protrusions of the lattice muscles are spot welded to the upper end muscles, the middle part of the lattice muscles is spot welded to the lower end muscles, and the width muscles are placed in the lower end recesses of the lattice muscles to form an iron plate. It is spot-welded to the ridges that have been formed, and the lower end recesses of these lattice bars are sandwiched between the upper surface of the iron plate and their width bars.

Japanese Unexamined Patent Publication No. 2013-163914

When constructing a ceiling slab of a reinforced building, a reinforced concrete building, or a reinforced steel-framed concrete building using the deck plate disclosed in Patent Document 1, the lower surface of the steel plate (metal base) is used as the ceiling surface as it is. This is not possible, and multiple hanging bolts must be installed on the deck plate, and ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panels must be attached to the hanging bolts, which requires additional ceiling finishing work. It takes time and cost. In a suspended ceiling structure in which a ceiling finishing material is attached using hanging bolts, a ceiling fall accident may occur in which the ceiling finishing material falls when shaking (vibration) occurs due to an earthquake or the like.

An object of the present invention is a deck plate with reinforcing bars, which can improve the view on the lower surface side of the metal base and can directly change the lower surface of the metal base exposed inside the building to a ceiling surface with a good view. Is to provide. Another object of the present invention is to construct a ceiling slab without attaching a ceiling finishing material such as decorative plywood, gypsum board, aluminum panel, etc. by using a hanging bolt, and with a reinforcing bar that can omit the ceiling finishing work. To provide deck plates. Another object of the present invention is a deck plate with reinforcing bars that can construct a ceiling slab that can prevent the occurrence of a ceiling fall accident without the risk of falling even if shaking (vibration) occurs due to an earthquake or the like. Is to provide.

The premise of the present invention for solving the above-mentioned problems is that a reinforced concrete building, a reinforced concrete building, and a reinforced steel-framed concrete building have both side edges extending in the front-rear direction and both end edges extending in the width direction. A deck plate with reinforcing bars of a predetermined area used to construct a ceiling slab.

The feature of the present invention in the above premise is that the deck plate with reinforcing bars is installed and fixed on a metal base having a predetermined area having both side edges extending in the front-rear direction and both end edges extending in the width direction, and the upper surface of the metal base. It comprises at least one reinforcing bar located between the edges of the base and extending in the front-rear direction, and a ceiling finishing material joined by a predetermined joining means to the side of the lower surface exposed inside the metal-based building. The decorative surface of the ceiling finishing material forms the ceiling surface of the building.

An example of the present invention is a cloth having a predetermined area in which the ceiling finishing material extends flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a plywood having a predetermined area extending flatly in the front-rear direction and the width direction. At least one of a predetermined area of siding material extending flat and a predetermined area of wood extending flatly in the front-back direction and the width direction, and at least one of cloth, plywood, siding material, and wood. It is joined to the lower surface of the metal base by a joining means, and the decorative surface forms the ceiling surface of the building while concealing the entire lower surface of the metal base.
In another example of the invention, the joining means is staples with adhesive applied to the needles, and in a reinforced deck plate, at least one of cloth, plywood, siding and wood is from the top of the metal base. It is joined to the underside of the metal base by multiple staples that have been driven in.
In another example of the present invention, the joining means is an adhesive, and in a deck plate with reinforcing bars, at least one of cloth, plywood, siding material, and wood is bonded to the lower surface of a metal base by an adhesive. ..

In another example of the present invention, the ceiling finishing material has a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a plywood having a predetermined area extending flatly in the front-rear direction and the width direction. It is at least one of a predetermined area of siding material extending flatly, wood having a predetermined area extending flatly in the front-rear direction and the width direction, and tile material lining up in the front-back direction and the width direction. A base material having a predetermined area extending flatly in the width direction is joined to the lower surface of the metal base by a joining means, and at least one of cloth, plywood, siding material, wood and tile material is attached to the lower surface of the base material. The decorative surface forms the ceiling surface of the building while concealing the entire lower surface of the metal base, which is joined by the joining means.
In another example of the present invention, the joining means is a staple in which an adhesive is applied to a needle, and in a deck plate with a reinforcing bar, a base material is driven from the upper surface of the metal base to the lower surface of the metal base by a plurality of staples. Along with being joined, at least one of the cloth, plywood, siding material and wood is joined to the lower surface of the base material by a plurality of staples driven from the upper surface of the metal base.
In another example of the present invention, the joining means is an adhesive, and in the deck plate with reinforcement, the base material is bonded to the lower surface of the metal base by the adhesive, and the cloth, plywood, siding material, wood, and tile are joined. At least one of the lumbers is bonded to the underside of the substrate by an adhesive.

In another example of the present invention, the ceiling finishing material has both side edges extending in the front-rear direction in parallel with both side edges of the metal base, and the metal base is formed on one side edge portion. In a deck plate with reinforcing bars, which has a joint portion and a second engaging portion formed on the other side edge portion, the side edges of the ceiling finishing material are opposed to each other in the width direction to widen a plurality of deck plates. In the process of connecting in the direction, at least one of the first engaging portion of the metal base of one of the deck plates with reinforcing bars and the second engaging portion of the metal base of the other deck plate with reinforcing bars is elastically deformed. Then, when the side edges of the ceiling finishing material are brought into contact with each other, the first engaging portion and the second engaging portion engage with each other.

In another example of the present invention, the ceiling finishing material has both side edges extending in the front-rear direction in parallel with both side edges of the metal base, and the metal base is formed on one side edge portion. In the deck plate with reinforcement, which has a joint portion and a second engaging portion formed on the other side edge portion, the side edge portions of the ceiling finishing material are connected to each other in the process of connecting a plurality of deck plates in the width direction. After abutting, at least one of the engaging portion of the metal base of one reinforced deck plate and the second engaging portion of the metal base of the other reinforced deck plate is plastically deformed. The first engaging portion and the second engaging portion are engaged with each other.

In another example of the present invention, the cloth is one of vinyl cloth, cloth cloth, glass cloth, paper wallpaper, inorganic wallpaper, wood-based wallpaper, and olefin wallpaper, and the plywood is high-pressure melamine veneer, low-pressure melamine. It is one of veneer, plywood veneer, olefin veneer, polyester veneer, printed veneer, DAP veneer, PVC veneer, and the siding material is metal siding, ceramic siding, It is either wood-based siding or resin-based siding, the wood is either coniferous wood or broad-leaved wood, and the tile material is either porcelain tile, porcelain tile, or porcelain tile. As a means of joining, at least one of nails, bolts and rivets is used in addition to the adhesive and staples, or at least one of nails, bolts and rivets is used with the adhesive and staples. It is used.

According to the deck plate with reinforcing bars according to the present invention, the ceiling finishing material joined to the lower surface side of the metal base by a predetermined joining means is a ceiling slab of a reinforced concrete building, a reinforced concrete building, or a reinforced steel frame concrete building. Since it forms the ceiling surface of the building, it is possible to have a better view of the underside of the metal base exposed inside those buildings, and if the ceiling slab is constructed with a reinforced deck plate, inside those buildings. The side of the lower surface of the exposed metal base can be used as it is as a ceiling surface with good visibility. Reinforced deck plates have ceiling finishes joined to the underside side of the metal base, and since the ceiling finishes form the ceiling surface of the ceiling slabs of those buildings, hanging bolts can be used to make decorative plywood or Ceiling slabs of those buildings can be constructed without attaching ceiling finishing materials such as gypsum boards and aluminum panels, and ceiling finishing work for installing ceiling finishing materials can be omitted, and ceiling finishing work can be performed. It is possible to save the trouble and cost for this. Since it is not necessary to attach ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panels to the deck plate with reinforcement using hanging bolts, compared to the suspended ceiling structure in which ceiling finishing materials are attached using hanging bolts, earthquakes, etc. It is possible to construct a ceiling slab that does not have a risk of falling and can prevent the occurrence of a ceiling fall accident even if shaking (tremor) occurs due to the above. For the deck plate with reinforcing bars, by selecting the desired ceiling finish material from various ceiling finish materials, it is possible to create a favorite ceiling surface on which the desired ceiling finish material is exposed.

The ceiling finishing material has a cloth of a predetermined area that extends flatly in the front-rear direction and the width direction, a plywood of a predetermined area that extends flatly in the front-rear direction and the width direction, and a predetermined area that extends flatly in the front-rear direction and the width direction. At least one of the siding material and a predetermined area of wood extending flat in the anterior-posterior and width directions, and at least one of the cloth, plywood, siding material and wood joined to the underside of the metal base. Reinforced deck plates joined by means to cover the entire underside of the metal base while its decorative surface forms the ceiling of the building are cloth, plywood, siding, wood joined to the underside of the metal base. At least one of the decorative surfaces forms the ceiling surface of the ceiling slab of a reinforced building, reinforced concrete building, or reinforced steel-framed concrete building, and the decorative surface of cloth, plywood, siding material, or wood is the ceiling slab. Since it is exposed inside those buildings as a ceiling surface, it is possible to improve the view of the lower surface side of the metal base exposed inside the building, and the lower surface side of the metal base (cloth, plywood, siding material, etc.) Wood) can be used as it is for the ceiling surface of a ceiling slab with a good view. Reinforced deck plates use hanging bolts to make decorative plywood or gypsum because the decorative surfaces of cloth, plywood, siding material, and wood joined to the underside of the metal base form the ceiling surface of the ceiling slabs of those buildings. It is possible to construct the ceiling slabs of those buildings without attaching ceiling finishing materials such as boards and aluminum panels, and it is possible to omit the ceiling finishing work for installing the ceiling finishing materials separately, and for the ceiling finishing work. The trouble and cost can be saved. Since it is not necessary to attach ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panels to the deck plate with reinforcement using hanging bolts, compared to the suspended ceiling structure in which ceiling finishing materials are attached using hanging bolts, earthquakes, etc. It is possible to construct a ceiling slab that can prevent the occurrence of a ceiling fall accident without the danger of falling cloth, plywood, siding material, or wood even if shaking (tremor) occurs due to the above. Reinforced deck plates can be made from a variety of cloths, plywood, siding materials, and wood to create the desired cloth, plywood, siding material, and wood exposed ceiling surface. By replacing old cloth, plywood, siding material, and wood with the desired new cloth, plywood, siding material, and wood, it is possible to easily remake the desired ceiling surface.
The joining means is a staple with adhesive applied to the needle, and at least one of cloth, plywood, siding and wood is joined to the underside of the metal base by multiple staples driven from the top of the metal base. Reinforced deck plates have at least one decorative surface of cloth, plywood, siding, or wood joined to the underside of the metal base by staples in a reinforced building, reinforced concrete building, reinforced reinforced concrete building. The underside of the metal base exposed inside the building, as it forms the ceiling surface of the ceiling slab and the decorative surfaces of cloth, plywood, siding material and wood are exposed inside those buildings as the ceiling surface of the ceiling slab. The view on the side can be improved, and the lower surface side (cloth, plywood, siding material, wood) of the metal base can be used as it is on the ceiling surface of the ceiling slab with a good view, and the desired cloth and plywood can be used. You can create your favorite ceiling surface with exposed plywood and wood. In the deck plate with reinforcement, cloth, plywood, siding material, and wood are joined to the lower surface of the metal base by staples, so it is possible to omit the ceiling finishing work for installing the ceiling finishing material separately, and for the ceiling finishing work. Compared to a suspended ceiling structure in which a ceiling finishing material is attached using a hanging bolt, even if shaking (vibration) occurs due to an earthquake, etc., cloth, plywood, siding material, etc. It is possible to construct a ceiling slab that does not have the risk of falling wood and can prevent the occurrence of a ceiling fall accident.
Reinforced deck plates, in which the joining means is an adhesive and at least one of cloth, plywood, siding and wood is bonded to the underside of the metal base with an adhesive, is joined to the underside of the metal base with an adhesive. At least one decorative surface of cloth, plywood, siding material, or wood forms the ceiling surface of the ceiling slab of a reinforced building, reinforced concrete building, reinforced reinforced concrete building, cloth, plywood, siding. Since the decorative surface of wood and wood is exposed inside the building as the ceiling surface of the ceiling slab, it is possible to improve the view of the lower surface side of the metal base exposed inside the building, and the lower surface of the metal base. The side (cloth, plywood, siding material, wood) can be used as it is as the ceiling surface of the ceiling slab with a good view, and the desired cloth, plywood, siding material, and wood can be exposed to create a favorite ceiling surface. Can be done. In the deck plate with reinforcement, cloth, plywood, siding material, and wood are joined to the lower surface of the metal base by an adhesive, so it is possible to omit the ceiling finishing work for installing the ceiling finishing material separately, and the ceiling finishing work can be done. Compared to a suspended ceiling structure in which a ceiling finishing material is attached using a hanging bolt, even if shaking (vibration) occurs due to an earthquake, etc., cloth, plywood, and siding material can be saved. It is possible to construct a ceiling slab that does not have the risk of falling wood and can prevent the occurrence of ceiling fall accidents.

The ceiling finishing material has a cloth with a predetermined area that extends flatly in the front-rear direction and the width direction, a plywood with a predetermined area that extends flatly in the front-rear direction and the width direction, and a predetermined area that extends flatly in the front-rear direction and the width direction. It is at least one of a siding material, a wood having a predetermined area extending flatly in the front-rear direction and the width direction, and a tile material arranged in the front-rear direction and the width direction, and extends flatly in the front-rear direction and the width direction. A base material of a predetermined area is joined to the lower surface of the metal base by joining means, and at least one of cloth, plywood, siding material, wood and tile material is joined to the lower surface of the base material by joining means to form a metal base. In a deck plate with reinforcing bars whose decorative surface forms the ceiling surface of a building while concealing the entire lower surface of the metal base, the base material is joined to the lower surface of the metal base by joining means, and the base material is joined to the lower surface of the base material by joining means. At least one decorative surface of the cloth, plywood, siding material, wood and tile material forms the ceiling surface of the ceiling slab of a reinforced building, a reinforced concrete building, a reinforced steel-framed concrete building, and a cloth. Since plywood, siding material, wood, and tile material are exposed inside the building as the ceiling surface of the ceiling slab, it is possible to improve the view of the underside of the metal base exposed inside the building. The lower surface side of the base (cloth, plywood, siding material, wood, tile material) can be used as it is for a ceiling surface with a good view. In the deck plate with reinforcement, the decorative surface of cloth, plywood, siding material, wood, and tile material joined to the inner surface of the base material forms the ceiling surface, so decorative plywood, gypsum board, and aluminum panel are used using hanging bolts. It is possible to construct a ceiling slab without attaching ceiling finishing materials such as, etc., and it is possible to omit the ceiling finishing work for installing the ceiling finishing material separately, and also to save the labor and cost for the ceiling finishing work. can. Since it is not necessary to attach ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panels to the deck plate with reinforcement using hanging bolts, compared to the suspended ceiling structure in which ceiling finishing materials are attached using hanging bolts, earthquakes, etc. It is possible to build a ceiling slab that can prevent the occurrence of ceiling fall accidents without the risk of falling of base material, cloth, plywood, siding material, wood, and tile material even if shaking (vibration) occurs due to can. Reinforced deck plates can be used to select the desired cloth, plywood, siding material, wood, or tile material from various cloths, plywood, siding materials, wood, and tile materials to expose the desired cloth, plywood, siding material, wood, or tile material. In addition to being able to make, old cloth, plywood, siding material, wood, and tile material can be easily remade to the desired ceiling surface by replacing it with the desired new cloth, plywood, siding material, wood, and tile material.
The joining means is staples with adhesive applied to the needles, and the base material is joined to the lower surface of the metal base by multiple staples driven from the upper surface of the metal base, as well as cloth, plywood, siding material and wood. Reinforced deck plates, in which at least one of them is joined to the lower surface of the base material by multiple staples driven from the upper surface of the metal base, are cloth, plywood, siding material, which are joined to the lower surface of the base material by staples. The decorative surface of at least one piece of wood forms the ceiling surface of the ceiling slab of a reinforced building, reinforced concrete building, or reinforced steel-framed concrete building, and the decorative surface of cloth, plywood, siding material, or wood forms the ceiling slab. Since it is exposed to the inside of those buildings as the ceiling surface of the building, it is possible to improve the view of the lower surface side of the metal base exposed to the inside of the building, and the lower surface side of the metal base (cloth, plywood, siding material). , Wood) can be used as it is for the ceiling surface of a ceiling slab with a good view, and the desired cloth, plywood, siding material, and wood can be exposed to the desired ceiling surface. In the deck plate with reinforcement, the base material is joined to the lower surface of the metal base by staples, and the cloth, plywood, siding material, and wood are joined to the lower surface of the base material by staples. Finishing work can be omitted, labor and cost for ceiling finishing work can be saved, and shaking (tremor) due to an earthquake, etc., compared to a suspended ceiling structure in which a ceiling finishing material is attached using hanging bolts. Even if the above occurs, it is possible to construct a ceiling slab that can prevent the occurrence of a ceiling fall accident without the risk of falling of the base material, cloth, plywood, siding material, and wood.
The joining means is an adhesive, the base material is bonded to the lower surface of the metal base with an adhesive, and at least one of cloth, plywood, siding material, wood and tile material is attached to the lower surface of the base material. Reinforced deck plates joined by are reinforced or concrete with at least one decorative surface of cloth, plywood, siding, wood, or tile joined to the underside of the substrate with adhesive. Building because it forms the ceiling surface of the ceiling slabs of objects, reinforced steel-framed concrete buildings, and the decorative surfaces of cloth, plywood, siding material, wood, and tile materials are exposed inside those buildings as the ceiling surface of the ceiling slabs. You can improve the view of the lower surface side of the metal base exposed inside the object, and the lower surface side of the metal base (cloth, plywood, siding material, wood, tile material) can be seen as it is in the ceiling slab. It can be a ceiling surface, as well as a favorite ceiling surface that exposes the desired cloth, plywood, siding material, wood, and tile material. In the deck plate with reinforcement, the base material is joined to the lower surface of the metal base with an adhesive, and the cloth, plywood, siding material, wood, and tile material are joined to the lower surface of the base material with an adhesive. Ceiling finishing work for installation can be omitted, labor and cost for ceiling finishing work can be saved, and compared to a suspended ceiling structure in which ceiling finishing materials are attached using hanging bolts, earthquakes, etc. It is possible to build a ceiling slab that can prevent the occurrence of ceiling fall accidents without the risk of falling of base material, cloth, plywood, siding material, wood, and tile material even if shaking (vibration) occurs due to can.

The ceiling finishing material has both side edges extending in the front-rear direction in parallel with both side edges of the metal base, and the metal base is formed on the first engaging part formed on one side edge and the other side edge. In the process of connecting a plurality of deck plates in the width direction by facing the side edges of the ceiling finishing material in the width direction, the metal base of one of the deck plates with reinforcement has a second engaging portion. When at least one of the engaging portion and the second engaging portion of the metal base of the deck plate with the other reinforcing bar is elastically deformed and the side edges of the ceiling finishing material are brought into contact with each other. In the deck plate with reinforcing bars in which the first engaging portion and the second engaging portion engage, the first engaging portion of one deck plate with reinforcing bars and the other reinforcing bar are used in the process of connecting a plurality of deck plates in the width direction. While elastically deforming at least one of the engaging portions of the attached deck plate with the second engaging portion, the first engaging portion and the second engaging portion are engaged when the side edges of the ceiling finishing material are brought into contact with each other. By engaging with the portions, a plurality of deck plates can be easily connected in the width direction, the time and effort for connecting the plurality of deck plates in the width direction can be reduced, and the connection time can be shortened. Can be done. In the deck plate with reinforcing bars, the first engaging portion and the second engaging portion engage with each other when the side edges of the ceiling finishing material are brought into contact with each other, so that the side edges of the ceiling finishing material are securely engaged with each other. A plurality of deck plates can be reliably connected in the width direction while being brought into contact with each other.

The ceiling finishing material has both side edges extending in the front-rear direction in parallel with both side edges of the metal base, and the metal base is formed on the first engaging part formed on one side edge and the other side edge. In the process of connecting a plurality of deck plates in the width direction, the side edges of the ceiling finishing material are brought into contact with each other, and then the metal base of one of the deck plates with reinforcing bars has a second engaging portion. At least one of the engaging portion and the second engaging portion of the metal base of the deck plate with the other reinforcing bar is plastically deformed to engage the first engaging portion and the second engaging portion. When connecting a plurality of deck plates in the width direction, the deck plates with reinforcing bars are made to bring the side edges of the ceiling finishing material into contact with each other, and then the first engaging portion of one deck plate with reinforcing bars and the other reinforcing bar. By plastically deforming at least one of the engaging portions of the attached deck plate with the second engaging portion to engage the first engaging portion and the second engaging portion, a plurality of deck plates can be made in the width direction. A plurality of deck plates can be reliably connected in the width direction while the side edges of the ceiling finishing material are surely brought into contact with each other.

The cloth is one of vinyl cloth, cloth cloth, glass cloth, paper wallpaper, inorganic wallpaper, wood-based wallpaper, and olefin wallpaper, and the plywood is high-pressure melamine veneer, low-pressure melamine veneer, thrust plate veneer, and olefin makeup. It is one of a board, a polyester veneer, a printed veneer, a DAP veneer, and a vinyl chloride veneer, and the siding material is any of metal siding, ceramic siding, wood siding, and resin siding. The wood is either coniferous wood or broad-leaved wood, and the tile material is either porcelain tile, porcelain tile, or porcelain tile. In addition, a reinforced deck plate in which at least one of nails, bolts and rivets is used, or at least one of nails, bolts and rivets is used with glue and staples, is a decorative surface. Various cloths with different forms such as pattern and design, color (hue), texture, luster, thickness dimension, various plywood with different forms such as pattern and design, color (hue), texture, luster, thickness dimension of decorative surface , Various siding materials with different forms such as decorative surface pattern and design, color (hue), texture, luster, thickness dimension, various wood with different decorative surface pattern (wood grain) and thickness dimension, decorative surface pattern You can select the desired one from various tile materials with different forms such as design, color (hue), texture, luster, shape, thickness, etc., and you can select the desired cloth, desired plywood, desired siding material, desired. You can create your favorite ceiling surface that exposes the wood and desired tile material, and by replacing the cloth, plywood, siding material, wood, and tile material, you can replace the old cloth, plywood, siding material, wood, and tile material. Can be replaced with the desired new various cloths, plywood, siding materials, wood, tile materials, and can be easily remade to the desired ceiling surface. In addition to adhesives and staples, reinforced deck plates use at least one of nails, bolts, and rivets to join cloth, plywood, siding, and tile to the metal base and base, and the base is metal. Cloth, plywood, siding, tile material is joined to the metal base or base material and the base material is the metal base by at least one of nails, bolts and rivets, which is joined to the base or together with the adhesive and staples. Various cloths, various plywoods, various siding materials, various woods, various tile materials, and base materials can be easily joined to the metal base, and the base material can be firmly joined to the metal base. In addition to being able to join, cloth, plywood, siding material, wood, and tile material can be firmly joined to the base material, and cloth, plywood, siding material, wood, tile material, and base material metal from a metal base can be joined. It can surely prevent peeling and falling from the base.

Partial fracture perspective view of a deck plate with reinforcing bars shown as an example. Front view of the deck plate with reinforcing bars in FIG. 1. The side view of the deck plate with a reinforcing bar of FIG. An enlarged perspective view of a portion showing a state in which the first engaging portion and the second engaging portion are engaged. A partially enlarged perspective view showing another example of the first and second engaging portions formed on the side edges of the metal base. FIG. 5 is an enlarged perspective view of a portion showing a state in which the first engaging portion and the second engaging portion of FIG. 5 are engaged. A perspective view of a deck plate with reinforcing bars shown as another example. Front view of the deck plate with reinforcing bars in FIG. 7. A side view of the deck plate with reinforcing bars of FIG. 7. A perspective view of a deck plate with reinforcing bars shown as another example. The front view of the deck plate with a reinforcing bar of FIG. FIG. 10 is a side view of the deck plate with reinforcing bars. A perspective view of a deck plate with reinforcing bars shown as another example. The front view of the deck plate with a reinforcing bar of FIG. FIG. 13 is a side view of the deck plate with reinforcing bars. A perspective view of a deck plate with reinforcing bars shown as another example. Front view of the deck plate with reinforcing bars of FIG. FIG. 16 is a side view of the deck plate with reinforcing bars. A perspective view of a deck plate with reinforcing bars shown as another example. Front view of the deck plate with reinforcing bars in FIG. FIG. 19 is a side view of the deck plate with reinforcing bars.

The details of the deck plate with reinforcing bars according to the present invention will be described with reference to the attached drawings such as FIG. 1 which is a perspective view of the deck plate with reinforcing bars 10A shown as an example. 2 is a front view of the deck plate 10A with reinforcing bars of FIG. 1, and FIG. 3 is a side view of the deck plate 10A with reinforcing bars of FIG. 1. FIG. 4 is an enlarged perspective view showing a state in which the first engaging portion 18 and the second engaging portion 19 are engaged, and FIG. 5 is a first view formed on the side edge portion 16 of the metal base 11. And is a partially enlarged perspective view which shows another example of the 2nd engaging part 20, 21. FIG. 6 is an enlarged perspective view of a portion showing a state in which the first engaging portion 20 and the second engaging portion 21 of FIG. 5 are engaged with each other.
In FIGS. 1 and 3, the side of one end edge portion 17 of the deck plate 10A with reinforcing bars is not shown. Although FIGS. 1 to 3 show a state in which the first and second engaging portions 18 and 19 are formed on the side edge portion 16 of the metal base 11, the side edge portion 16 of the metal base 11 is shown. The first and second engaging portions 20, 21 shown in FIG. 5 may be formed. In FIG. 1, the front-back direction is indicated by an arrow A, the width direction is indicated by an arrow B, and the up-down direction is indicated by an arrow C.

The deck plate 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars) connects multiple of them in the width direction to construct ceiling slabs for reinforced buildings, reinforced concrete buildings, and reinforced steel-framed concrete buildings. used. The deck plate 10A with reinforcing bars includes a metal base 11 having a predetermined area and long in the front-rear direction, a reinforcing bar truss 13 (reinforcing bar) installed on the upper surface 12 of the metal base 11, and a lower surface exposed inside the structure of the metal base 11. It is formed of a ceiling finishing material 15 having a predetermined area joined (fixed) to 14. In FIG. 1, two reinforcing bar trusses 13 are installed on the metal base 11, but the number of reinforcing bar trusses 13 is not particularly limited, and one reinforcing bar is used according to the size of the ceiling slab to be constructed, the amount of required reinforcing bars, and the like. The truss 13 or three or more reinforcing bar trusses 13 may be installed on the metal base 11.

Although an iron plate is used for the metal base 11, other metal plates such as an aluminum plate, a stainless plate, and a titanium plate can be used in addition to the iron plate. The metal base 11 has both side edge portions 16 extending in the front-rear direction, both end edge portions 17 extending in the width direction, and a substantially flat upper surface 12 and a substantially flat lower surface 14. The upper and lower surfaces 12 and 14 of the metal base 11 are plated. The area of the metal base 11 is not particularly limited, and the area can be freely determined according to the size of the ceiling slab to be constructed.

As shown in FIG. 1, one side edge portion 16 of the metal base 11 is formed with a plurality of first engaging portions 18 shown as an example of elastic deformation arranged at a predetermined dimension apart in the front-rear direction, and the other. The side edge portion 16 is formed with a second engaging portion 19 which is shown as an example of elastic deformation extending in the front-rear direction. The first engaging portion 18 cuts one side edge portion 16 of the metal base 11 in an uneven shape, and forms a substantially rectangular convex portion 18a (inclined portion) extending laterally in the width direction of the metal base 11. It is made by folding so as to fold back toward the side of the upper surface 12. The convex portions 18a (first engaging portions 18) are inclined portions that are inclined uphill at a predetermined angle from one side edge portion 16 of the metal base 11 toward the other side edge portion 16. The convex portions 18a (inclined portions) are elastically deformed in the vertical direction.

In the second engaging portion 19, the other side edge portion 16 of the metal base 11 is bent toward the upper surface 12 side of the metal base 11, and the side edge portion 16 is inclined outward in the width direction in an ascending slope. From the first inclined portion 19a, the horizontal portion 19b extending substantially horizontally outward from the tip of the first inclined portion 19a, and the horizontal portion 19b being bent so as to be folded back toward the upper surface 12 of the metal base 11. It is formed from the second inclined portion 19c made. The horizontal portion 19b is formed with an engagement opening 19d extending in the front-rear direction. The second inclined portion 19c is inclined downward toward the upper surface 12 of the metal base 11. The first inclined portion 19a (second engaging portion 19) is elastically deformed in the vertical direction.

As shown in FIG. 5, a first engaging portion 20 shown as another example of arranging the metal base 11 at a predetermined dimension apart in the front-rear direction is formed on one side edge portion 16 of the metal base 11, and the other side edge portion 16 is formed. Is formed with a second engaging portion 21, which is shown as another example extending in the front-rear direction. The first engaging portion 20 is made by bending one side edge portion 16 of the metal base 11 so as to be folded back toward the upper surface 12 side of the metal base 11.
The first engaging portion 20 is an inclined portion 20a that inclines in an ascending slope from one side edge portion 16 of the metal base 11 toward the other side edge portion 16 at a predetermined angle, and is an engagement opening extending in the front-rear direction. 20b is formed. In the second engaging portion 21, the other side edge portion 16 of the metal base 11 is bent toward the upper surface 12 side of the metal base 11, and the side edge portion 16 is inclined outward in the width direction in an ascending slope. It is formed of an inclined portion 21a and an engaging portion 21b made by bending from the tip of the inclined portion 21a toward the upper surface 12 of the metal base 11. The engagement portion 21b is inclined downward toward the upper surface 12 of the metal base 11.

The first engaging portions 18 and 20 are first hooks bent toward one of the upper surface 12 side of the metal base 11 and the lower surface 14 side of the metal base 11, and the second engaging portion. 19, 21 may be a second hook bent toward the other of the side of the upper surface 12 of the metal base 11 and the side of the lower surface 14 of the metal base 11. In this case, the first hook (first engaging portions 18, 20) and the second hook (second engaging portions 19, 21) are engaged with each other to connect the deck plate 10A with reinforcing bars in the width direction.

The metal base 11 is formed with a plurality of convex portions 22 (protrusions) that are convex upward from the upper surface 12. The convex portions 22 are located between the both side edge portions 16 of the metal base 11 and are arranged at equal intervals (predetermined interval spacing) in the width direction, and are arranged from one end edge portion 17 toward the other end edge portion 17. It extends in the front-back direction. The convex portions 22 are made by bending a part of the metal base 11 inward in the width direction and folding a part of the metal base 11 upward from the upper surface 12 thereof. The convex portions 22 have a height dimension of 3 to 10 mm in the vertical direction, and have a front shape formed into an arc as shown in FIG. The frontal shape of the convex portion 22 may be a plate shape extending vertically in the vertical direction, or may be an inverted V shape.

The reinforcing bar trusses 13 are arranged between the both side edges 16 of the metal base 11 and are arranged at equal intervals (predetermined intervals) in the width direction, and are arranged from one end edge portion 17 toward the other end edge portion 17. It extends in the front-back direction. The reinforcing bar truss 13 is assembled from one upper end bar 23, two (pair) lower end bars 24, and two (pair) first and second lattice bars 25. The upper end bars 23 are made of iron bars on which iron is stretched. For the upper end bar 23, a deformed iron bar (deformed bar) having a plurality of nodes (ribs) on the peripheral surface thereof is used. The upper end streaks 23 are located between the convex portions 22 (convex strips) adjacent to each other in the width direction, are separated upward from the upper surface 12 of the metal base 11, and extend straight in the front-rear direction. In each reinforcing bar truss 13, the length dimension of the upper end bars 23 arranged in the width direction in the front-rear direction is substantially the same, and the upper end bars 23 are arranged in parallel.

The lower end bars 24 are made of iron bars on which iron is stretched. For the lower end bar 24, a deformed metal rod (deformed bar) having a plurality of knots (ribs) on the peripheral surface thereof is used. The lower end muscle 24 is located between the convex portions 22 adjacent in the width direction (positioned at a predetermined dimension inward from the convex portion 22), and is located outside the lattice muscles 25, below the upper end muscle 23. It is located on both sides of the upper end bar 23 in the width direction. The lower end bar 24 extends straight in the front-rear direction with a predetermined dimension away from the upper surface 12 of the metal base 11. In each reinforcing bar truss 13, the length dimension of the lower end bars 24 arranged in the width direction in the front-rear direction is substantially the same, and the lower end bars 24 are arranged in parallel.

The first and second lattice bars 25 are made of iron bars on which iron is stretched. The lattice streaks 25 are located between the convex portions 22 adjacent to each other in the width direction (positions separated from the convex portions 22 by a predetermined dimension inward), and are located between the upper surface 12 of the metal base 11 and the upper end streaks 23. is doing. The first and second lattice streaks 25 extend in the front-rear direction while repeatedly bending (undulating) in the vertical direction between the upper surface 12 of the metal base 11 and the upper end streaks 23. The lattice muscles 25 have an upper end convex portion located on the side of the upper end muscle 23 and forming an arc so as to be convex upward, a lower end concave portion located on the upper surface 12 side of the metal base 11, and an upper end convex portion. And an intermediate portion extending in an inclined direction in the front-rear direction between the lower end recesses. As shown in FIG. 2, the lattice streaks 25 are not perpendicular to the upper surface 12 of the metal base 11, but are inclined at a predetermined angle with respect to the upper surface 12 of the metal base 11, and are inclined from the upper end convex portion to the lower end concave portion. It spreads outward in the width direction. The inclination angle of the lattice muscle 25 with respect to the metal base 11 is not particularly limited, and the inclination angle can be freely changed.

The angle at which the bending of each lattice muscle 25 is repeated in the vertical direction is constant, and the number of times the bending of the lattice muscle 25 is repeated per unit length (for example, 1 m) is the same. The angle at which the vertical twist of the lattice muscle 25 is repeated in the vertical direction (the number of times the vertical bend of the lattice muscle 25 is repeated in the vertical direction per unit length) can be freely changed, and the angle can be adjusted (per unit length). By adjusting the number of times the bending is repeated in a wavy shape in the vertical direction of the lattice muscle 25), the vertical separation dimension between the upper end convex portions of the lattice muscle 25 can be adjusted, and the lower end concave portions of the lattice muscle 25 can be adjusted. The vertical separation dimension can be adjusted.

The first and second lattice muscles 25 are arranged symmetrically in the width direction with the upper end muscle 23 interposed therebetween. Therefore, the positions of the upper end convex portions of the lattice muscles 25 arranged in the width direction are the same, the positions of the intermediate portions are the same, and the positions of the lower end concave portions are the same. In these lattice muscles 25, the distance between the upper end convex portions adjacent to each other in the front-rear direction is the same, the upper end protrusions are arranged at equal intervals in the front-rear direction, and the distance dimensions between the lower end concave portions adjacent to each other in the front-rear direction are the same. The lower end recesses are lined up at equal intervals in the front-back direction. The upper end convex portion of the first and second lattice muscles 25 is in contact with both sides (peripheral surface) in the width direction of the upper end muscle 23, and the portion (intersection point) of the upper end convex portion intersecting with the upper end muscle 23. It is welded (fixed) to the upper end bar 23 by spot welding. The middle portion of the lattice bars 25 is located inside the lower end bars 24, and the portion (intersection portion) of the middle portion that intersects the lower end bars 24 is welded (fixed) to the lower end bars 24 by spot welding. ..

The lower end recesses of the first and second lattice bars 25 are bent outward in the width direction so as to be parallel to the upper surface 12 of the metal base 11, and an arc is drawn so as to be convex outward in the width direction. A bent portion extending outward in the width direction is formed in the lower end recess. The bent portion of the lower end concave portion is located on the convex portion 22 of the metal base 11, and a part thereof protrudes outward in the width direction from the convex portion 22 and intersects the convex portion 22 at two points (two places). There is. A portion (intersection portion) of the bent portion that intersects the convex portion 22 is welded (fixed) to the convex portion 22 by spot welding. In the reinforcing bar truss 13, the lower end recess of the lattice bars 25 may not be bent outward in the width direction, and the bent portion may not be formed in the lower end recess. In this case, the lower end concave portion of the lattice bar 25 crosses and abuts on one point of the convex portion 22 of the metal base 11, and the intersection point (intersection portion) of the lower end concave portion intersecting one place of the convex portion 22 is spot welded to the convex portion 22. Welded (fixed) by. An L-shaped end member 35 made of a horizontal bar is installed and fixed to an end edge portion 17 (one end portion and the other end portion) of the deck plate 10A with a reinforcing bar truss. In the end member 35, a portion (intersection portion) intersecting the upper end bar 31 and the lower end bar 32 is welded and fixed (joined) to the upper end bar 31 and the lower end bar 32 by spot welding.

The thickness of the upper end bar 23, the lower end bar 24, and the lattice bar 25 is not particularly limited, and the upper end bar 23, the lower end bar 24, and the lattice are matched according to the size of the ceiling slab to be constructed and the amount of reinforcing bars required for the ceiling slab. The thickness of the muscle 25 can be freely changed. The upper end bar 23, the lower end bar 24, and the lattice bar 25 are made of iron, but they can also be made of a metal other than iron. When the upper end bar 23, the lower end bar 24, and the lattice bar 25 are made of iron, they may be subjected to rust preventive treatment such as plating.

The ceiling finishing material 15 is joined to the lower surface 14 exposed inside the structure of the metal base 11 by a predetermined joining means. In the deck plate 10A with reinforcing bars, the decorative surface 26 of the ceiling finishing material 15 forms the ceiling surface of the building. The ceiling finishing material 15 includes a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a siding material having a predetermined area extending flatly in the front-rear direction and the width direction. At least one of a predetermined area of wood extending flat in the anteroposterior and width directions is used.
The cloth, plywood, siding material, and wood are joined to the lower surface 14 of the metal base 11 by a predetermined joining means. At least one of the adhesive and the staples 40 is used for the joining means, or at least one of the nails, bolts and rivets is used in addition to the adhesive and the staples 40, or the adhesive. And with staples 40, at least one of nails, bolts and rivets is used.

As a cloth, vinyl cloth having different forms such as pattern and design, color (hue), texture, luster, thickness dimension of decorative surface 26, pattern and design of decorative surface, color (hue), texture, luster, thickness dimension, etc. Cloth cloth with different forms, glass cloth with different forms such as pattern and design of decorative surface, color (hue), texture, gloss, thickness dimension, pattern and design of decorative surface, color (hue), texture, gloss, thickness dimension Paper wallpaper with different forms such as decorative surface pattern and design, color (hue), texture, gloss, inorganic wallpaper with different forms such as thickness dimension, decorative surface pattern and design, color (hue), texture, luster, etc. One of wood-based wallpaper with different forms such as thickness dimensions, olefin wallpaper with different forms such as decorative surface patterns and designs, colors (hues), texture, luster, and thickness dimensions is used, but the cloth is used. Includes all kinds of it that will be developed in the future.

The cloths have a thickness dimension in the range of 0.3 to 4 mm. The cloth is a metal excluding the first engaging portions 18, 20 and the second engaging portions 19, 21 to which an adhesive (not shown) is applied to the facing surface (flat surface) facing the lower surface 14 of the metal base 11. It is bonded (fixed) to the entire lower surface 14 of the base 11 with an adhesive. As the adhesive, it is preferable to use either an epoxy-based adhesive or a hot-melt adhesive having a small volume change during curing, but other types of adhesives may be used. The cloth conceals the entire lower surface 14 of the metal base 11, and the decorative surface 26 exposed inside the building forms the ceiling surface of the building. The cloth is made of an adhesive and a rivet (tack), an adhesive and a staple 40, and a metal base 11 by a joining means (adhesive, staple 40, nail, bolt, rivet at least one) such as an adhesive and a nail. It may be joined (fixed) to the lower surface 14.

For example, when a plurality of deck plates 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars) are connected in the width direction, only when the same type and the same form of cloth is joined to the metal bases 11 of all the deck plates 10A. Instead, the metal base 11 of the deck plate 10A is joined with different types of cloths of the same type to improve the design effect, or the metal base 11 of the deck plate 10A is joined with different types of cloths to design. May improve the effect. Further, different types of cloths of different types may be joined to the metal base 11 of the deck plate 10A to improve the design effect.

As a plywood, high-pressure melamine decorative board with different forms such as decorative surface pattern and design, color (hue), texture, luster, thickness dimension, decorative surface pattern and design, color (hue), texture, luster, thickness dimension, etc. Low-pressure melamine veneer with different forms, decorative surface patterns and designs, colors (hues), textures, luster, thickness dimensions, etc. , Olefin veneer with different forms such as gloss and thickness dimensions, polyester veneer with different forms such as decorative surface pattern and design, color (hue), texture, luster, thickness dimension, etc., decorative surface pattern and design, color ( Printed veneer with different forms such as color (hue), texture, luster, thickness dimension, DAP veneer with different forms such as pattern and design of decorative surface, color (hue), texture, luster, thickness dimension, decorative surface One of the PVC veneer with different patterns, designs, colors (hues), textures, luster, thickness dimensions, etc. is used, but the plywood includes all kinds of those that will be developed in the future. Is done.

The plywood has a thickness dimension in the range of 0.5 mm to 10 cm. In the plywood, an adhesive (not shown) is applied to the facing surface (flat surface) facing the lower surface 14 of the metal base 11, and the metal excluding the first engaging portions 18 and 20 and the second engaging portions 19 and 21. It is bonded (fixed) to the entire lower surface 14 of the base 11 by the adhesive (bonding means), and is bonded (fixed) to the metal base 11 by a plurality of staples 40 (bonding means) extending in the vertical direction. The staples 40 (needle) are driven in the thickness direction (vertical direction) from the upper surface 12 of the metal base 11 toward the plywood by a gun tacker or an air tacker. The staples 40 are driven into the central portion 41 of the metal base 11 extending between the reinforcing bar trusses 13 and the side edge portions 16 of the metal base 11, and are arranged at equal intervals in the front-rear direction.
An adhesive (not shown) is applied to the staples of the staple 40, and after the needles are driven into the plywood, the adhesive firmly adheres the plywood to the staples of the staple 40. The plywood conceals the entire lower surface 14 of the metal base 11, and the decorative surface 26 exposed inside the reinforced concrete building, the reinforced concrete building, and the reinforced concrete building forms the ceiling surface of these buildings. There is. It should be noted that the plywood is bonded to the lower surface 14 of the metal base 11 by only the adhesive, the plywood is only the staple 40, the adhesive and the rivet (tack), the adhesive and the bolt or the nail, or at least one of the nail, the bolt and the rivet. It may be (fixed).

For example, when a plurality of deck plates 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars) are connected in the width direction, only when plywood of the same type and the same form is joined to the metal base 11 of all deck plates 10A. Instead, plywood of the same type but different forms is joined to the metal base 11 of the deck plate 10A to improve the design effect, or different types of plywood are joined to the metal base 11 of the deck plate 10A to design. May improve the effect. Further, different types and different forms of plywood may be joined to the metal base 11 of the deck plate 10A to improve the design effect.

As a siding material, metal siding with different forms such as decorative surface pattern and design, color (hue), texture, luster, thickness dimension, decorative surface pattern and design, color (hue), texture, luster, thickness dimension, etc. Ceramic siding with different forms, wood siding with different forms such as decorative surface pattern and design, color (hue), texture, luster, thickness dimension, etc., pattern and design, decorative surface pattern and design, color (hue) , Texture, Gloss, Thickness Dimensions, etc. Any of the resin-based sidings with different forms are used, but the siding material includes all kinds of siding materials to be developed in the future.

The thickness of these siding materials is in the range of 0.5 mm to 10 cm. The siding material is coated with an adhesive (not shown) on the facing surface (flat surface) facing the lower surface 14 of the metal base 11, except for the first engaging portions 18, 20 and the second engaging portions 19, 21. It is bonded (fixed) to the entire lower surface 14 of the metal base 11 by its adhesive (bonding means), and is bonded (fixed) to the metal base 11 by a plurality of staples 40 (bonding means) extending in the vertical direction. The staples 40 (needle) are driven in the thickness direction (vertical direction) from the upper surface 12 of the metal base 11 toward the siding material by a gun tacker or an air tacker. The staples 40 are driven into the central portion 41 of the metal base 11 extending between the reinforcing bar trusses 13 and the side edge portions 16 of the metal base 11, and are arranged at equal intervals in the front-rear direction.
An adhesive (not shown) is applied to the staples of the staple 40, and after the needles are driven into the siding material, the adhesive firmly adheres the siding material and the staples of the staple 40. The siding material conceals the entire lower surface 14 of the metal base 11, while the decorative surface 26 exposed inside the reinforced concrete building, the reinforced concrete building, and the reinforced steel-framed concrete building forms the ceiling surface of those buildings. ing. The lower surface 14 of the metal base 11 is made of an adhesive only, a staple 40 only, an adhesive and a rivet (tack), an adhesive and a bolt or a nail, or at least one of a nail, a bolt and a rivet. It may be joined (fixed) to.

For example, when a plurality of deck plates 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars) are connected in the width direction, the same type and form of siding material is joined to the metal bases 11 of all deck plates 10A. Not only that, the metal base 11 of the deck plate 10A is joined with different types of siding materials of the same type to improve the design effect, or the metal base 11 of the deck plate 10A is joined with different types of siding materials. However, it may improve the design effect. Further, different types of siding materials of different types may be bonded to the metal base 11 of the deck plate 10A to improve the design effect.

As the wood, one of coniferous wood having different patterns and thickness dimensions of wood grain (decorative surface) and hardwood wood having different forms such as wood grain (decorative surface) and thickness dimensions is used. The thickness of these woods is in the range of 0.5 mm to 10 cm. For wood, an adhesive (not shown) is applied to the facing surface (flat surface) facing the lower surface 14 of the metal base 11, and the metal excluding the first engaging portions 18 and 20 and the second engaging portions 19 and 21. It is bonded (fixed) to the entire lower surface 14 of the base 11 by the adhesive (bonding means), and is bonded (fixed) to the metal base 11 by the staple 40 (bonding means) extending in the vertical direction. The staples 40 (needle) are driven in the thickness direction (vertical direction) from the upper surface 12 of the metal base 11 toward the wood by a gun tacker or an air tacker. The staples 40 are driven into the central portion 41 of the metal base 11 extending between the reinforcing bar trusses 13 and the side edge portions 16 of the metal base 11, and are arranged at equal intervals in the front-rear direction.
An adhesive (not shown) is applied to the staples of the staple 40, and after the needles are driven into the wood, the adhesive firmly adheres the wood to the needles. The wood conceals the entire lower surface 14 of the metal base 11, and the decorative surface 26 exposed inside the reinforced concrete building, the reinforced concrete building, and the reinforced concrete building forms the ceiling surface of these buildings. There is. It should be noted that the wood is bonded to the lower surface 14 of the metal base 11 by only the adhesive, the wood is only the staple 40, the adhesive and the rivet (tack), the adhesive and the bolt or the nail, or at least one of the nail, the bolt and the rivet. It may be (fixed).

As an example of constructing a ceiling slab of a reinforced concrete building, a reinforced concrete building, or a reinforced steel-framed concrete building using a deck plate 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars), the deck plate 10A The first engaging portions 18, 20 and the second engaging portions 19, 21 are engaged with each other, and a plurality of deck plates 10A are connected in the width direction to form an aggregate (ceiling surface) of the deck plates 10A. Next, the aggregate of the connected deck plates 10A with reinforcing bars is arranged and fixed between the width beams of the reinforced concrete building, the reinforced concrete building, and the reinforced concrete building. It should be noted that the deck plates 10A may be connected in the width direction while the plurality of deck plates 10A are sequentially arranged and fixed between the width beams.

After fixing the assembly of the deck plate 10A with reinforcing bars between the width beams of the building, a formwork (not shown) is assembled around the assembly of the deck plate 10A, and the metal base 11 is formed from above the reinforcing bar trust 13. Concrete (not shown) is poured into the formwork toward the upper surface 12 with a predetermined covering size, and the concrete is cured for a predetermined period. When concrete is placed on the deck plate 10A with reinforcing bars, the metal base 11 and the reinforcing bar trust 13 are buried in the concrete. After the concrete curing period has passed, the ceiling slab is completed by removing the formwork. In the ceiling slab, the decorative surface 26 of cloth, plywood, siding material, wood, and tile material is exposed as the ceiling surface of a reinforced concrete building, a reinforced concrete building, or a reinforced steel-framed concrete building.

An example of a procedure for connecting a plurality of deck plates 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars) in the width direction is as follows. With the side edges 27 of the ceiling finishing material 15 (cloth, plywood, siding material, wood, tile material) facing each other in the width direction, a plurality of deck plates 10A with reinforcing bars are arranged in the width direction, and these deck plates 10A are arranged. The side edges 27 of the ceiling finishing material 15 are brought into contact with each other by moving them in the width direction so as to bring them closer to each other. In the process of bringing the side edge portions 27 of the ceiling finishing material 15 into contact with each other (the process of connecting a plurality of deck plates 10A in the width direction), the first deck plate 10A formed on the side edge portion 16 of the metal base 11 of the deck plate 10A. 1 The engaging portion 18 (convex portion 18a (inclined portion)) abuts on the second inclined portion 19c of the second engaging portion 19 formed on the side edge portion 16 of the metal base 11 of the other deck plate 10A.

When the deck plates 10A with reinforcing bars are further moved in the width direction, the second inclined portion 19c of the second engaging portion 19 rides on the upper surface 12 of the convex portion 18a (first engaging portion 18), and the second inclined portion The 19c presses the convex portion 18a (first engaging portion 18) downward, and the convex portion 18a (first engaging portion 18) is pushed downward by the second inclined portion 19c, and the convex portion 18a (first engaging portion 18) is pushed downward by the reaction. The 18a (first engaging portion 18) is elastically deformed downward, and the first inclined portion 19a of the second engaging portion 19 is elastically deformed upward. When the second inclined portion 19c of the second engaging portion 19 gets over the convex portion 18a (first engaging portion 18), the pressing force of the second inclined portion 19c is released, and the second inclined portion 19c moves downward. Along with the elastic deformation to, the convex portion 18a (first engaging portion 18) is elastically deformed upward. When the convex portion 18a (first engaging portion 18) is elastically deformed upward, the convex portion 18a (first engaging portion 18) engages with the engaging opening 19d of the horizontal portion 19b of the second engaging portion 19. Then, the first engaging portion 18 and the second engaging portion 19 are engaged with each other. In the deck plate 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars), when the side edge portions 27 of the ceiling finishing material 15 (cloth, plywood, siding material, wood, tile material) are brought into contact with each other, the first The engaging portion 18 and the second engaging portion 19 are engaged with each other.

The deck plates 10A to 10F with reinforcing bars are the first engaging portion 18 (convex portion 18a (inclined portion)) of one deck plate 10A to 10F and the other in the process of connecting the plurality of deck plates 10A to 10F in the width direction. While elastically deforming at least one of the second engaging portions 19 (first inclined portion 19a) and the engaging portions 18, 19 (convex portions 18a, first inclined portion 19a) of the deck plates 10A to 10F of the above. , The first engaging portion 18 (convex portion 18a (inclined portion)) and the second when the side edge portions 27 of the ceiling finishing material 15 (cloth, plywood, siding material, wood, tile material) are brought into contact with each other. By engaging with the engaging portion 19 (engagement opening 19d of the horizontal portion 19b), a plurality of deck plates 10A to 10F can be easily connected in the width direction, and the plurality of deck plates 10A to 10F can be easily connected in the width direction. The time and effort for connecting in the direction can be reduced, and the connecting time can be shortened. In the deck plates 10A to 10F with reinforcing bars, the first engaging portion 18 and the second engaging portion 19 engage with each other when the side edge portions 27 of the ceiling finishing material 15 are brought into contact with each other. Therefore, the ceiling finishing material 15 A plurality of deck plates 10A to 10F can be reliably connected in the width direction while the side edge portions 27 of (cloth, plywood, siding material, wood, tile material) are surely brought into contact with each other.

Another example of the procedure for connecting a plurality of deck plates 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars) in the width direction is as follows. With the side edges 27 of the ceiling finishing material 15 (cloth, plywood, siding material, wood, tile material) facing each other in the width direction, a plurality of deck plates 10A with reinforcing bars are arranged in the width direction, and these deck plates 10A are arranged. The side edges 27 of the ceiling finishing material 15 are brought into contact with each other by moving them in the width direction so as to bring them closer to each other. When the side edge portions 27 of the ceiling finishing material 15 are brought into contact with each other, the metal is directly above the engagement opening 20b of the first engaging portion 20 (inclined portion 20a) formed on one side edge portion 16 of the metal base 11. The engaging portion 21b of the second engaging portion 21 formed on the other side edge portion 16 of the base 11 is located.

After the side edge portions 27 of the ceiling finishing material 15 are brought into contact with each other, the inclined portion 21a of the second engaging portion 21 is plastically deformed downward, or the first engaging portion 20 (inclined portion 20a) is moved upward. Plastically deform. When the inclined portion 21a of the second engaging portion 21 is plastically deformed downward or the first engaging portion 20 (inclined portion 20a) is plastically deformed upward, the engaging portion 21b of the second engaging portion 21 becomes. It engages in the engagement opening 20b of the first engaging portion 20 (inclined portion 20a), and the first engaging portion 20 and the second engaging portion 21 engage with each other. In the deck plate 10A with reinforcing bars (including deck plates 10B to 10F with reinforcing bars), after the side edge portions 27 of the ceiling finishing material 15 (cloth, plywood, siding material, wood, tile material) are brought into contact with each other, the first At least one of the engaging portion 20 and the second engaging portion 21 is plastically deformed to engage the first engaging portion 20 and the second engaging portion 21.

When connecting a plurality of deck plates 10A to 10F in the width direction, the deck plates 10A to 10F with reinforcing bars abut the side edge portions 27 of the ceiling finishing material 15 (cloth, plywood, siding material, wood, tile material). At least one of the first engaging portion 20 (inclined portion 20a) of one deck plate 10A to 10F and the second engaging portion 21 (inclined portion 21a) of the other deck plates 10A to 10F. By plastically deforming the engaging portions 20 and 21, the first engaging portion 20 (engagement opening 20b of the inclined portion 20a) and the second engaging portion 21 (engagement portion 21b) are engaged with each other. Deck plates 10A to 10F can be easily connected in the width direction, and a plurality of side edge portions 27 of the ceiling finishing material 15 (cloth, plywood, siding material, wood, tile material) are surely brought into contact with each other. The deck plates 10A to 10F can be reliably connected in the width direction.

FIG. 7 is a perspective view of the deck plate 10B with reinforcing bars shown as another example, and FIG. 8 is a front view of the deck plate 10B with reinforcing bars of FIG. 7. 9 is a side view of the deck plate 10B with reinforcing bars of FIG. 7. FIG. In FIGS. 7 and 9, the side of one end edge portion 17 of the deck plate 10B with reinforcing bars is not shown. FIG. 7 shows a state in which the first and second engaging portions 18 and 19 shown in FIG. 1 are formed on the side edge portion 16 of the metal base 11, but the side edge portion 16 of the metal base 11 is shown. The first and second engaging portions 20 and 21 shown in 5 may be formed. It should be noted that the one side edge portion 16 of the metal base 11 of the deck plate 10B with reinforcing bars has a first hook (first engaging portion) bent toward one of the side of the upper surface 12 and the side of the lower surface 14. ) Is formed, and a second hook (second engaging portion) bent toward the other of the side of the upper surface 12 and the side of the lower surface 14 is formed on the other side edge portion 16 of the metal base 11. It may have been done.

The difference between the deck plate 10B with reinforcing bars and that in FIG. 1 is that the base material 28 is bonded to the lower surface 14 of the metal base 11, and the ceiling finishing material 15 is bonded to the lower surface 29 of the base material 28. Since the configuration of the deck plate 10A with reinforcing bars is the same as that of the deck plate 10A with reinforcing bars in FIG. 1, the deck plate 10B with reinforcing bars is designated by the same reference numerals as those in FIG. 1 and the description of the deck plate 10A with reinforcing bars of FIG. 1 is used. A detailed description of the other configurations of the above will be omitted.

The deck plate 10B with reinforcing bars includes a metal base 11 having a predetermined area and long in the front-rear direction, a reinforcing bar truss 13 (reinforcing bar) installed on the upper surface 12 of the metal base 11, and a lower surface exposed inside the structure of the metal base 11. It is formed of a base material 28 having a predetermined area joined (fixed) to 14, and a ceiling finishing material 15 having a predetermined area joined (fixed) to a lower surface 29 exposed inside the building of the base material 28. The metal base 11 and the reinforcing bar truss 13 (one upper end bar 23, two (pair) lower end bars 24, two (pair) first and second lattice bars 25, end member 35) are the reinforcing bars of FIG. It is the same as those of the attached deck plate 10A. The first engaging portion 18 and the second engaging portion 19 formed on both side edge portions 16 of the metal base 11 are the same as those of the deck plate 10A with reinforcing bars in FIG.

In the deck plate 10B with reinforcing bars, a base material 28 having a predetermined area extending flatly in the front-rear direction and the width direction is joined (fixed) to the lower surface 14 of the metal base 11 by a predetermined joining means. Plywood (ordinary plywood), plasterboard, and wood are used as the base material 28. The base material 28 has a thickness dimension in the range of 0.5 mm to 3 cm. The base material 28 has an adhesive (not shown) coated on the facing surface (flat surface) facing the lower surface 14 of the metal base 11, and the metal base 11 excluding the first engaging portion 18 and the second engaging portion 19. It is bonded (fixed) to the entire lower surface 14 of the metal base by the adhesive (bonding means), and is bonded (fixed) to the metal base 11 by the staple 40 (bonding means) extending in the vertical direction. These staples (needle) are driven in the thickness direction (vertical direction) from the upper surface 12 of the metal base 11 toward the base material 28 by a gun tacker or an air tacker. The staples 40 are driven into the central portion 41 of the metal base 11 extending between the reinforcing bar trusses 13 and the side edge portions 16 of the metal base 11, and are arranged at equal intervals in the front-rear direction.
An adhesive (not shown) is applied to the needle of the staple 40, and after the needle is driven into the base material 28, the adhesive firmly adheres the base material 28 and the needle. The base material 28 hides the entire lower surface 14 of the metal base 11. The base material 28 is only an adhesive, the base material 28 is only a staple 40, and joining means such as an adhesive and a rivet (tack), an adhesive and a bolt, an adhesive and a nail (adhesive, staple, nail, bolt, rivet). At least one of them) may be bonded (fixed) to the lower surface 14 of the metal base 11.

The ceiling finishing material 15 is joined to the lower surface 29 exposed to the inside (lower side) of the building of the base material 28 by a predetermined joining means. In the deck plate 10B with reinforcing bars, the decorative surface 26 of the ceiling finishing material 15 forms the ceiling surface of the building. The ceiling finishing material 15 includes a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a siding material having a predetermined area extending flatly in the front-rear direction and the width direction. At least one of a predetermined area of wood extending flat in the front-rear direction and the width direction, and tile material arranged in the front-rear direction and the width direction is used.
The cloth is firmly bonded (fixed) to the lower surface 29 of the base material 28 by an adhesive. Plywood, siding material, and wood are firmly bonded (fixed) to the lower surface 29 of the base material 28 by an adhesive and a plurality of staples 40 (the same staple 40 as the staple 40 that joins the base material 28 and the metal base 11). There is. The staples 40 reach plywood, siding material, and wood while their needles penetrate the metal base 11 and the base material 28. After the needle of the staple 40 is driven into the plywood, siding material, or wood, the adhesive firmly adheres the plywood, siding material, wood, and needle. The cloth, plywood, siding material, and wood may be joined to the lower surface 29 of the base material 28 by a predetermined joining means (at least one of an adhesive, staples, nails, bolts, and rivets).

The cloth, plywood, siding material, and wood are the same as those of the deck plate 10A with reinforcing bars. As tile materials, porcelain tiles having different forms such as the pattern and design of the decorative surface 26, color (hue), texture, luster, shape, and thickness dimension, and the pattern and design of the decorative surface 26, color (hue), texture, and luster. Uses any of the organic tiles with different forms such as shape and thickness, and the ceramic tiles with different forms such as pattern and design, color (hue), texture, luster, shape and thickness of the decorative surface 26. However, tile material includes all kinds of it that will be developed in the future. An adhesive (not shown) is applied to the facing surface (flat surface) of the base material 28 facing the lower surface 29 of the base material 28, and the tile is firmly bonded (fixed) to the lower surface 29 of the base material 28 by the adhesive (bonding means). ) Has been.

For example, when a plurality of deck plates 10B with reinforcing bars (including deck plates 10D and 10F with reinforcing bars) are connected in the width direction, tile materials of the same type and shape are joined to the base materials 28 of all deck plates 10B. Not only that, tile materials of the same type but different forms are joined to the base material 28 of the deck plate 10B to improve the design effect, or different types of tile materials are joined to the base material 28 of the deck plate 10B. However, it may improve the design effect. Further, different types of tile materials of different types may be joined to the base material 28 of the deck plate 10B to improve the design effect. The cloth, plywood, siding material, wood, and tile material conceal the entire lower surface 14 of the metal base 11 (the entire lower surface 29 of the base material 28), and the reinforced concrete building, the reinforced concrete building, and the reinforced concrete building. The decorative surface 26 exposed to the inside (lower side) of the building forms the ceiling surface of these buildings.

FIG. 10 is a perspective view of the deck plate 10C with reinforcing bars shown as another example, and FIG. 11 is a front view of the deck plate 10C with reinforcing bars of FIG. FIG. 12 is a side view of the deck plate 10C with reinforcing bars of FIG. In FIGS. 10 and 12, the side of one end edge portion 17 of the deck plate 10C with reinforcing bars is not shown. In FIG. 10, the front-back direction is indicated by an arrow A, the width direction is indicated by an arrow B, and the up-down direction is indicated by an arrow C. FIG. 10 shows a state in which the first and second engaging portions 18 and 19 shown in FIG. 1 are formed on the side edge portion 16 of the metal base 11, but the side edge portion 16 of the metal base 11 is shown. The first and second engaging portions 20 and 21 shown in 5 may be formed. It should be noted that the one side edge portion 16 of the metal base 11 of the deck plate 10C with reinforcing bars has a first hook (first engaging portion) bent toward one of the side of the upper surface 12 and the side of the lower surface 14. ) Is formed, and a second hook (second engaging portion) bent toward the other of the side of the upper surface 12 and the side of the lower surface 14 is formed on the other side edge portion 16 of the metal base 11. It may have been done.

The deck plate 10C with reinforcing bars includes a metal base 11 having a predetermined area and long in the front-rear direction, a reinforcing bar truss 30 (reinforcing bar) installed on the upper surface 12 of the metal base 11, and a lower surface exposed inside the structure of the metal base 11. It is formed of a ceiling finishing material 15 having a predetermined area fixed to 12. The first engaging portion 18 and the second engaging portion 19 formed on the metal base 11 and the side edge portions 16 of the metal base 11 are the same as those of the deck plate 10A with reinforcing bars in FIG. In FIG. 10, four reinforcing bar trusses 30 are installed on the metal base 11, but the number of reinforcing bar trusses 30 is not particularly limited, and one or one depending on the size of the ceiling slab to be constructed, the amount of required reinforcing bars, and the like. Two or three reinforcing bar trusses 30 or five or more reinforcing bar trusses 30 may be installed on the metal base 11.

The reinforcing bar trusses 30 are arranged between the both side edge portions 16 of the metal base 11 and are arranged at equal intervals (predetermined interval spacing) in the width direction, and are arranged from one end edge portion 17 toward the other end edge portion 17. It extends in the front-back direction. The reinforcing bar truss 30 is assembled from one upper end bar 31, one lower end bar 32, one lattice bar 33, and a plurality of connecting bars 34 connecting the reinforcing bar trusses 30 to each other. The upper end bar 31 is made of an iron bar on which iron is stretched. For the upper end bar 30, a deformed iron bar (deformed bar) having a plurality of nodes (ribs) on the peripheral surface thereof is used. The upper end streaks 30 are located between the convex portions 22 (convex strips) adjacent in the width direction, are separated upward from the upper surface 12 of the metal base 11, and extend straight in the front-rear direction. In each reinforcing bar truss 30, the length dimension of the upper end bars 31 arranged in the width direction in the front-rear direction is substantially the same, and the upper end bars 31 are arranged in parallel.

The lower end bar 32 is made of an iron bar on which iron is stretched. For the lower end bar 32, a deformed metal rod (deformed bar) having a plurality of nodes (ribs) on the peripheral surface thereof is used. The lower end bar 32 is located between the convex portions 22 adjacent to each other in the width direction (positions separated from the convex portion 22 by a predetermined dimension inward), and is located below (immediately below) the upper end bar 31. The lower end bar 32 extends straight in the front-rear direction with a predetermined dimension away from the upper surface 12 of the metal base 11. In each reinforcing bar truss 30, the length dimension of the lower end bars 32 arranged in the width direction in the front-rear direction is substantially the same, and the lower end bars 32 are arranged in parallel.

The lattice bar 33 is made of an iron bar on which iron is stretched. The lattice muscle 33 is located between the convex portions 22 adjacent to each other in the width direction (positions separated from the convex portion 22 by a predetermined dimension inward), and is located between the upper end muscle 31 and the lower end muscle 32. The lattice muscle 33 extends in the front-rear direction while repeatedly bending (undulating) in the vertical direction between the upper end muscle 31 and the lower end muscle 32. The lattice muscle 33 is located on the side of the upper end muscle 31 and has an arc so as to be convex upward, and the lattice muscle 33 is located on the side of the lower end muscle 32 and is arced so as to be concave downward. It has a lower end concave portion that draws an image, and an intermediate portion that extends inclined in the front-rear direction between the upper end convex portion and the lower end concave portion. The angle at which the vertical bending of the lattice muscle 33 is repeated in the vertical direction (the number of times the vertical bending of the lattice muscle 33 is repeated in the vertical direction per unit length) can be freely changed. The upper end convex portion of the lattice bar 33 is in contact with the peripheral surface of the upper end bar 31, and the portion (intersection portion) of the upper end convex portion that intersects with the upper end bar 31 is welded (fixed) to the upper end bar 31 by spot welding. ) Has been. The lower end recess of the lattice bar 33 is in contact with the peripheral surface of the lower end bar 32, and the portion (intersection portion) of the lower end recess that intersects with the lower end bar 32 is welded (fixed) to the lower end bar 32 by spot welding. ing.

The connecting muscles 34 extend in the width direction while repeating bending (undulations) in a wavy shape in the vertical direction. The connecting bar 34 has an upper end portion that abuts on the peripheral surface of the upper end bar 31 so as to straddle the upper end bar 31, a lower end portion that is bent outward in the width direction so as to be parallel to the upper surface 12 of the metal base 11, and an upper end portion. And an intermediate portion extending in the vertical direction between the lower end portions. In the upper end portion of the connecting bar 34, a portion (contact portion) that abuts on the peripheral surface of the upper end bar 31 is welded (fixed) to the upper end bar 31 by spot welding. At the lower end of the connecting bar 34, a portion (contact portion) that abuts on the convex portion 22 of the metal base 11 is welded and fixed (joined) to the convex portion 22 by spot welding. An L-shaped end member 35 made of a horizontal bar is installed and fixed to an end edge portion 17 (one end portion and the other end portion) of the deck plate 10C with a reinforcing bar truss. In the end member 35, a portion (intersection portion) intersecting the upper end bar 31 and the lower end bar 32 is welded and fixed (joined) to the upper end bar 31 and the lower end bar 32 by spot welding.

The thickness of the upper end bar 31, the lower end bar 32, the lattice bar 33, and the connecting bar 34 is not particularly limited, and the upper end bar 31 and the lower end bar are adjusted according to the size of the ceiling slab to be constructed and the amount of reinforcing bars required for the ceiling slab. The thickness of the muscle 32, the lattice muscle 33, and the connecting muscle 34 can be freely changed. The upper end bar 31, the lower end bar 32, the lattice bar 33, the connecting bar 34, and the end member 35 are made of iron, but they can also be made of a metal other than iron. Further, when the upper end bar 31, the lower end bar 32, the lattice bar 33, the connecting bar 34, and the end member 35 are made of iron, they may be subjected to rust preventive treatment such as plating.

The ceiling finishing material 15 is joined to the lower surface 14 exposed inside the structure of the metal base 11 by a predetermined joining means. In the deck plate 10C with reinforcing bars, the decorative surface 26 of the ceiling finishing material 15 forms the ceiling surface of the building. The ceiling finishing material 15 includes a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a siding material having a predetermined area extending flatly in the front-rear direction and the width direction. At least one of a predetermined area of wood extending flat in the anteroposterior and width directions is used. The cloth, plywood, siding material, and wood are the same as those of the deck plate 10A with reinforcing bars, and the means for joining the cloth, plywood, siding material, and wood to the metal base 11 is the same as that of the deck plate 10A with reinforcing bars. The cloth, plywood, siding material, and wood may be joined to the lower surface 14 of the metal base 11 by a predetermined joining means (at least one of an adhesive, staples, nails, bolts, and rivets).

FIG. 13 is a perspective view of the deck plate 10D with reinforcing bars shown as another example, and FIG. 14 is a front view of the deck plate 10D with reinforcing bars of FIG. FIG. 15 is a side view of the deck plate 10D with reinforcing bars of FIG. In FIGS. 13 and 15, the side of one end edge portion 17 of the deck plate 10D with reinforcing bars is not shown. FIG. 13 shows a state in which the first and second engaging portions 18 and 19 shown in FIG. 1 are formed on the side edge portion 16 of the metal base 11, but the side edge portion 16 of the metal base 11 is shown. The first and second engaging portions 20 and 21 shown in 5 may be formed. It should be noted that the one side edge portion 16 of the metal base 11 of the deck plate 10D with reinforcing bars has a first hook (first engaging portion) bent toward one of the side of the upper surface 12 and the side of the lower surface 14. ) Is formed, and a second hook (second engaging portion) bent toward the other of the side of the upper surface 12 and the side of the lower surface 14 is formed on the other side edge portion 16 of the metal base 11. It may have been done.

The difference between the deck plate 10D with reinforcing bars and that in FIG. 10 is that the base material 28 is joined to the lower surface 14 of the metal base 11, and the ceiling finishing material 15 is joined to the lower surface 29 of the base material 28. Since the configuration of the deck plate 10C with reinforcing bars is the same as that of the deck plate 10C with reinforcing bars in FIG. 10, the deck plate 10D with reinforcing bars is designated by the same reference numerals as those in FIG. 10 and the description of the deck plate 10C with reinforcing bars of FIG. 10 is used. A detailed description of the other configurations of the above will be omitted.

The deck plate 10D with reinforcing bars includes a metal base 11 having a predetermined area and long in the front-rear direction, a reinforcing bar truss 30 (reinforcing bar) installed on the upper surface 12 of the metal base 11, and a lower surface exposed inside the structure of the metal base 11. It is formed of a base material 28 having a predetermined area joined (fixed) to 14, and a ceiling finishing material 15 having a predetermined area joined (fixed) to a lower surface 29 exposed inside the building of the base material 28. The metal base 11 and the reinforcing bar truss 30 (one upper end bar 31, one lower end bar 32, one lattice bar 33, a plurality of connecting bars 34 connecting the reinforcing bar trusses 30 and the end member 35) are shown in FIG. It is the same as those of the deck plate 10C with reinforcing bars. The first engaging portion 18 and the second engaging portion 19 formed on both side edge portions 16 of the metal base 11 are the same as those of the deck plate 10A with reinforcing bars in FIG.

In the deck plate 10D with reinforcing bars, a base material 28 (plywood (ordinary plywood), plaster board, wood with a thickness dimension of 0.5 mm to 3 cm) having a predetermined area extending flatly in the front-rear direction and the width direction is placed on the lower surface 14 of the metal base 11. It is joined (fixed) by the same joining means as the deck plate 10B with reinforcing bars. The base material 28 hides the entire lower surface 14 of the metal base 11. The base material 28 may be joined to the lower surface 14 of the metal base 11 by a predetermined joining means (at least one of an adhesive, staples, bolts, and rivets).

In the deck plate 10D with reinforcing bars, the ceiling finishing material 15 is joined to the lower surface 29 exposed inside the building of the base material 28 by a predetermined joining means, and the decorative surface 26 of the ceiling finishing material 15 forms the ceiling surface of the building. do. The ceiling finishing material 15 includes a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a siding material having a predetermined area extending flatly in the front-rear direction and the width direction. At least one of a predetermined area of wood extending flat in the front-rear direction and the width direction, and tile material arranged in the front-rear direction and the width direction is used. The cloth, plywood, siding material, wood, and tile material are joined to the lower surface 29 of the base material 28 by the same joining means as the deck plate 10B with reinforcing bars.
The cloth, plywood, siding material, and wood are the same as those of the deck plate 10A with reinforcing bars. The tile material is the same as that of the deck plate 10B with reinforcing bars. The cloth, plywood, siding material, wood, and tile material conceal the entire lower surface 14 of the metal base 11 (the entire lower surface 29 of the base material 28), and the reinforced concrete building, the reinforced concrete building, and the reinforced concrete building. The decorative surface 26 exposed to the inside of the building forms the ceiling surface of these buildings. If the cloth, plywood, siding material, wood, and tile material are joined to the lower surface 29 of the base material 28 by a predetermined joining means (at least one of an adhesive, staples, nails, bolts, and rivets). good.

FIG. 16 is a perspective view of the deck plate 10E with reinforcing bars shown as another example, and FIG. 17 is a front view of the deck plate 10E with reinforcing bars of FIG. FIG. 18 is a side view of the deck plate 10E with reinforcing bars of FIG. In FIGS. 16 and 17, the side of one end edge portion 17 of the deck plate 10E with reinforcing bars is not shown. In FIG. 16, the front-back direction is indicated by an arrow A, the width direction is indicated by an arrow B, and the up-down direction is indicated by an arrow C. FIG. 16 illustrates a state in which the first and second engaging portions 18 and 19 shown in FIG. 1 are formed on the side edge portion 16 of the metal base 11, but is shown on the side edge portion 16 of the metal base 11. The first and second engaging portions 20 and 21 shown in 5 may be formed. It should be noted that the one side edge portion 16 of the metal base 11 of the deck plate 10E with reinforcing bars has a first hook (first engaging portion) bent toward one of the side of the upper surface 12 and the side of the lower surface 14. ) Is formed, and a second hook (second engaging portion) bent toward the other of the side of the upper surface 12 and the side of the lower surface 14 is formed on the other side edge portion 16 of the metal base 11. It may have been done.

The deck plate 10E with reinforcing bars includes a metal base 11 having a predetermined area and long in the front-rear direction, a reinforcing bar truss 36 (reinforcing bar) installed on the upper surface 12 of the metal base 11, and a lower surface exposed inside the structure of the metal base 11. It is formed of a ceiling finishing material 15 having a predetermined area fixed to 14. The first engaging portion 18 and the second engaging portion 19 formed on the metal base 11 and the side edge portions 16 of the metal base 11 are the same as those of the deck plate 10A with reinforcing bars in FIG. In FIG. 15, three reinforcing bar trusses 36 are installed on the metal base 11, but the number of reinforcing bar trusses 36 is not particularly limited, and one or one depending on the size of the ceiling slab to be constructed, the amount of required reinforcing bars, and the like. Two reinforcing bar trusses 36 or four or more reinforcing bar trusses 36 may be installed on the metal base 11.

The reinforcing bar trusses 36 are arranged between the both side edge portions 16 of the metal base 11 and are arranged at equal intervals (predetermined interval spacing) in the width direction, and are arranged from one end edge portion 17 toward the other end edge portion 17. It extends in the front-back direction. The reinforcing bar truss 36 is assembled from one upper end bar 37 and one lattice bar 38. The upper end bar 37 is made of an iron bar on which iron is stretched. For the upper end bar 37, a deformed iron bar (deformed bar) having a plurality of nodes (ribs) on the peripheral surface thereof is used. The upper end bar 37 is located between the convex portions 22 (ribs) of the metal base 11 adjacent to each other in the width direction, is separated upward from the upper surface 12 of the metal base 11, and extends straight in the front-rear direction. In each reinforcing bar truss 36, the length dimensions of the upper end bars 37 arranged in the width direction in the front-rear direction are substantially the same, and the upper end bars 37 are arranged in parallel.

The lattice bar 38 is made of a horizontal bar made by stretching iron. The lattice bar 38 is located between the convex portions 22 adjacent to each other in the width direction (positions separated from the convex portion 22 by a predetermined dimension inward), and is located between the upper end bar 37 and the upper surface 12 of the metal base 11. ing. The lattice muscle 38 extends in the front-rear direction while repeatedly bending (undulating) in the vertical direction between the upper end muscle 37 and the upper surface 12 of the metal base 11. The lattice muscle 38 has an upper end convex portion located on the side of the upper end muscle 37 and forming an arc so as to be convex upward, and a concave portion downward on the side of the upper surface 12 of the metal base 11. It has a lower end recess that draws an arc, and an intermediate portion that extends inclined in the front-rear direction between the upper end convex portion and the lower end concave portion.

The lattice muscle 38 has an intermediate portion extending diagonally downward (downward slope) from the upper end convex portion toward one convex portion 22 (rib), and the lower end concave portion abuts on one convex portion 22 and one convex portion 22. An intermediate portion extends diagonally upward (uphill slope) toward the upper end muscle 37 from the lower end concave portion that abuts on the upper end muscle 37, and the upper end convex portion abuts on the upper end muscle 38. Further, the middle portion extends diagonally downward (downward slope) from the upper end convex portion toward the other convex portion 22 (rib), and the lower end concave portion abuts on the other convex portion 22 and abuts on the other convex portion 22. The middle portion extends diagonally upward (uphill slope) from the lower end recess toward the upper end muscle 37, and the upper end convex portion abuts on the upper end muscle 37. As shown in FIG. 16, the lattice streak 38 is not perpendicular to the upper surface 12 of the metal base 11, but is inclined at a predetermined angle with respect to the upper surface 12 of the metal base 11, and the upper surface 12 of the metal base 11 is inclined from the upper end convex portion. It spreads outward in the width direction toward.

The angle at which the vertical bending of the lattice muscle 38 is repeated in the vertical direction (the number of times the vertical bending of the lattice muscle 38 is repeated in the vertical direction per unit length) can be freely changed. The inclination angle of the lattice muscle 38 with respect to the metal base 11 is not particularly limited, and the inclination angle can be freely changed. The upper end convex portion of the lattice bar 38 is in contact with the lower part of the peripheral surface of the upper end bar 37, and the portion of the upper end convex portion that intersects the upper end bar 37 (intersection portion) is welded to the upper end bar 37 by spot welding ( (Fixed). The lower end concave portion of the lattice muscle 38 is in contact with the upper surface 11 of the metal base 12 and the side surface of the convex portion 22 (rib), and the portion (intersection portion) of the lower end concave portion that intersects the convex portion 22 is the convex portion 22. It is welded (fixed) by spot welding.

An inverted U-shaped end member 39 made of a horizontal bar is installed and fixed to the end edge portion 17 (one end portion and the other end portion) of the deck plate 10E with a reinforcing bar truss. In the end member 39, a portion (intersection portion) intersecting the upper end bar 37 and the convex portion 22 of the metal base 11 is welded and fixed (joined) to the upper end bar 37 and the convex portion 22 by spot welding. The thickness of the upper end bar 37 and the lattice bar 38 is not particularly limited, and the thickness of the upper end bar 37 and the lattice bar 38 can be freely adjusted according to the size of the ceiling slab to be constructed and the amount of reinforcing bars required for the ceiling slab. Can be changed. The upper end bar 37, the lattice bar 38, and the end member 39 are made of iron, but they can also be made of a metal other than iron. When the upper end bar 37, the lattice bar 38, and the end member 39 are made of iron, they may be subjected to rust preventive treatment such as plating.

The ceiling finishing material 15 is joined to the lower surface 14 exposed inside the structure of the metal base 11 by a predetermined joining means. In the deck plate 10E with reinforcing bars, the decorative surface 26 of the ceiling finishing material 15 forms the ceiling surface of the building. The ceiling finishing material 15 includes a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a siding material having a predetermined area extending flatly in the front-rear direction and the width direction. At least one of a predetermined area of wood extending flat in the anteroposterior and width directions is used. The cloth, plywood, siding material, and wood are the same as those of the deck plate 10A with reinforcing bars, and the means for joining the cloth, plywood, siding material, and wood to the metal base 11 is the same as that of the deck plate 10A with reinforcing bars. The cloth, plywood, siding material, and wood may be joined to the lower surface 14 of the metal base 11 by a predetermined joining means (at least one of an adhesive, staples, nails, bolts, and rivets).

FIG. 19 is a perspective view of the deck plate 10F with reinforcing bars shown as another example, and FIG. 20 is a front view of the deck plate 10F with reinforcing bars of FIG. FIG. 21 is a side view of the deck plate 10F with reinforcing bars of FIG. In FIGS. 19 and 21, the side of one end edge portion 17 of the deck plate 10F with reinforcing bars is not shown. FIG. 18 shows a state in which the first and second engaging portions 18 and 19 shown in FIG. 1 are formed on the side edge portion 16 of the metal base 11, but the side edge portion 16 of the metal base 11 is shown. The first and second engaging portions 20 and 21 shown in 5 may be formed. It should be noted that the one side edge portion 16 of the metal base 11 of the deck plate 10F with reinforcing bars has a first hook (first engaging portion) bent toward one of the side of the upper surface 12 and the side of the lower surface 14. ) Is formed, and a second hook (second engaging portion) bent toward the other of the side of the upper surface 12 and the side of the lower surface 14 is formed on the other side edge portion 16 of the metal base 11. It may have been done.

The difference between the deck plate 10F with reinforcing bars and that in FIG. 15 is that the base material 28 is joined to the lower surface 14 of the metal base 11, and the ceiling finishing material 15 is joined to the lower surface 29 of the base material 28. Since the configuration of the deck plate 10E with reinforcing bars is the same as that of the deck plate 10E with reinforcing bars in FIG. 15, the deck plate 10F with reinforcing bars is designated by the same reference numerals as those in FIG. 15 and the description of the deck plate 10E with reinforcing bars of FIG. 15 is used. A detailed description of the other configurations of the above will be omitted.

The deck plate 10F with reinforcing bars includes a metal base 11 having a predetermined area and long in the front-rear direction, a reinforcing bar truss 36 (reinforcing bar) installed on the upper surface of the metal base 11, and a lower surface 14 exposed inside the structure of the metal base 11. It is formed of a base material 28 having a predetermined area joined (fixed) to the base material 28 and a ceiling finishing material 15 having a predetermined area joined (fixed) to the lower surface 29 exposed inside the building of the base material 28. The metal base 11 and the reinforcing bar truss 36 (one upper end bar 37, one lattice bar 38, end member 39) are the same as those of the deck plate 10E with reinforcing bars in FIG. The first engaging portion 18 and the second engaging portion 19 formed on both side edge portions 16 of the metal base 11 are the same as those of the deck plate 10A with reinforcing bars in FIG.

In the deck plate 10F with reinforcing bars, a base material 28 (plywood (ordinary plywood), plaster board, wood with a thickness dimension of 0.5 mm to 3 cm) having a predetermined area extending flatly in the front-rear direction and the width direction is placed on the lower surface 14 of the metal base 11. It is joined (fixed) by the same joining means as the deck plate 10B with reinforcing bars. The base material 28 hides the entire lower surface 14 of the metal base 11. The base material 28 may be joined to the lower surface 14 of the metal base 11 by a predetermined joining means (at least one of an adhesive, staples, bolts, and rivets).

In the deck plate 10F with reinforcing bars, the ceiling finishing material 15 is joined to the lower surface 29 exposed inside the building of the base material 28 by a predetermined joining means, and the decorative surface 26 of the ceiling finishing material 15 forms the ceiling surface of the building. do. The ceiling finishing material 15 includes a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and a siding material having a predetermined area extending flatly in the front-rear direction and the width direction. At least one of a predetermined area of wood extending flat in the front-rear direction and the width direction, and tile material arranged in the front-rear direction and the width direction is used. The cloth, plywood, siding material, wood, and tile material are joined to the lower surface 29 of the base material 28 by the same joining means as the deck plate 10B with reinforcing bars. The cloth, plywood, siding material, and wood are the same as those of the deck plate 10A with reinforcing bars. The tile material is the same as that of the deck plate 10B with reinforcing bars. The cloth, plywood, siding material, and tile material conceal the entire lower surface 14 of the metal base 11 (the entire lower surface 29 of the base material 28), while the decorative surface 26 exposed inside the building forms the ceiling surface of the building. is doing. If the cloth, plywood, siding material, wood, and tile material are joined to the lower surface 29 of the base material 28 by a predetermined joining means (at least one of an adhesive, staples, nails, bolts, and rivets). good.

The deck plate 10A with reinforcing bars in FIG. 1, the deck plate 10C with reinforcing bars in FIG. 10, and the deck plate 10E with reinforcing bars in FIG. 15 are made of cloth, plywood, siding material, or wood bonded (fixed) to the lower surface 14 of the metal base 11. The decorative surface 26 of at least one of the ceiling finishing materials 15 forms the ceiling surface of the ceiling slab, and the decorative surface 26 of cloth, plywood, siding material, and wood serves as the ceiling surface of the ceiling slab. Since objects and reinforced steel-framed concrete buildings are exposed to the inside (downward), it is possible to improve the view of the lower surface 14 side of the metal base 11 exposed to the inside (downward) of those buildings. The side of the lower surface 14 (cloth, plywood, siding material, wood) of the above can be used as it is as a ceiling surface with a good view.

In the deck plates 10A, 10C, and 10E with reinforced concrete, at least one of cloth, plywood, siding material, and wood is joined (fixed) to the entire lower surface 14 of the metal base 11, and the cloth, plywood, siding material, and wood are reinforced. Since the ceiling surface of the ceiling slab of a building, a reinforced concrete building, or a reinforced steel-framed concrete building is formed, cloth, plywood, siding material, or wood can be used as the ceiling finishing material 15. In the deck plates 10A, 10C, and 10E with reinforcing bars, a hanging bolt is used because the decorative surface 26 of cloth, plywood, siding material, and wood bonded (fixed) to the lower surface 14 of the metal base 11 forms the ceiling surface. Ceiling slabs can be constructed without attaching ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panels, and ceiling finishing work for installing ceiling finishing materials can be omitted, and for ceiling finishing work. It is possible to save the trouble and cost of.

Since it is not necessary to attach ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panels to the deck plates 10A, 10C, and 10E with reinforcing bars by using hanging bolts, it is possible to use a suspended ceiling structure in which ceiling finishing materials are attached using hanging bolts. In comparison, it is possible to construct a ceiling slab that can prevent the occurrence of a ceiling fall accident without the danger of falling cloth, plywood, siding material, or wood even if shaking (tremor) occurs due to an earthquake or the like. .. Reinforced deck plates 10A, 10C, 10E make your favorite ceiling surface where the desired cloth, plywood, siding material, and wood are exposed by selecting the desired one from various cloths, plywood, siding materials, and wood. At the same time, old cloth, plywood, siding material, and wood can be easily replaced with the desired new cloth, plywood, siding material, and wood to obtain the desired ceiling surface.

In the deck plate 10B with reinforcing bars in FIG. 8, the deck plate 10D with reinforcing bars in FIG. 13, and the deck plate 10F with reinforcing bars in FIG. 18, the base material 28 is joined (fixed) to the lower surface 14 of the metal base 11 by a joining means, and the base material is joined. The decorative surface 26 of at least one of the cloth, plywood, siding material, wood, and tile material joined to the lower surface 29 of 28 by a joining means is a reinforced building, a reinforced concrete building, or a reinforced steel frame. Since it forms the ceiling surface of a concrete building and the cloth, plywood, siding material, wood, and tile material are exposed inside (below) the building as the ceiling surface of the ceiling slab, it is inside (below) the building. It is possible to improve the view of the lower surface 14 of the exposed metal base 11, and the side of the lower surface 14 (cloth, plywood, siding material, wood, tile material) of the metal base 11 can be used as it is on the ceiling surface with good view. can do.

In the deck plates 10B, 10D, and 10F with reinforcing bars, at least one of cloth, plywood, siding material, wood, and tile material is joined (fixed) to the entire inner surface 29 of the base material 28 (the entire lower surface 14 of the metal base 11). , Cloth, plywood, siding material, wood, tile material forms the ceiling surface of the ceiling slab of reinforced building, reinforced concrete building, reinforced reinforced concrete building, cloth, plywood, siding material, wood, tile. The lumber can be used as the ceiling finishing lumber 15. In the deck plates 10B, 10D, and 10F with reinforcing bars, the decorative surface 26 of the cloth, plywood, siding material, wood, and tile material bonded (fixed) to the lower surface 29 of the base material 28 forms the ceiling surface, so that the hanging bolts are used. By using it, it is possible to construct a ceiling slab without attaching ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panel, and it is possible to omit the ceiling finishing work for installing the ceiling finishing material separately, and also to finish the ceiling. The labor and cost for construction can be saved.

Reinforced deck plates 10B, 10D, and 10F do not need to be equipped with ceiling finishing materials such as decorative plywood, gypsum board, and aluminum panels using hanging bolts. In comparison, even if shaking (tremor) occurs due to an earthquake, etc., there is no danger of the base material, cloth, plywood, siding material, wood, and tile material falling, and a ceiling slab that can prevent the occurrence of a ceiling fall accident. Can be built. For the deck plates 10B, 10D, and 10F with reinforcement, the desired cloth, plywood, siding material, wood, and tile material are exposed by selecting the desired one from various cloths, plywood, siding materials, wood, and tile materials. You can create your favorite ceiling surface and easily change the old cloth, plywood, siding material, wood, and tile material to the desired ceiling surface by replacing it with the desired new cloth, plywood, siding material, wood, and tile material. be able to.

The deck plates 10A to 10F with reinforcing bars have various cloths having different forms such as the pattern and design, color (hue), texture, luster, and thickness of the decorative surface 26, and the pattern and design, color (hue) of the decorative surface 26. Various plywoods with different forms such as texture, gloss, thickness dimensions, various siding materials with different forms such as pattern and design, color (hue), texture, gloss, thickness dimensions, etc. of decorative surface 26, patterns of decorative surface 26 ( Select the desired wood from various types of wood with different wood grain) and thickness dimensions, and various tile materials with different forms such as pattern and design, color (hue), texture, luster, shape, and thickness dimensions of the decorative surface 26. You can make your favorite ceiling surface that exposes the desired cloth and plywood, the desired siding material, the desired wood, and the desired tile material, as well as the cloth, plywood, siding material, wood, and tile material. By re-covering, you can replace old cloth, plywood, siding material, wood, and tile material with the desired new cloth, plywood, siding material, wood, and tile material, and easily remake it to the desired ceiling surface. Can be done.

In the deck plates 10A to 10F with reinforcing bars, cloth, plywood, siding material, wood, and tile material are joined (fixed) to the metal base 11 and the base material 28 by at least one of adhesive, staples, nails, bolts, and rivets. Since the base material 28 is joined (fixed) to the metal base 11, various cloths, various plywoods, various siding materials, various woods, various tile materials, and base materials 28 can be easily joined. The base material 28 can be firmly joined to the metal base 11, and the cloth, plywood, siding material, wood, and tile material can be firmly joined to the base material 28. Plywood, siding material, wood, tile material, and base material 28 can be reliably prevented from peeling or falling.

10A Deck plate with rebar 10B Deck plate with rebar 10C Deck plate with rebar 10D Deck plate with rebar 10E Deck plate with rebar 10F Deck plate with rebar 11 Metal base 12 Top surface 13 Rebar truss (rebar)
14 Bottom surface 15 Ceiling finishing material 16 Both sides edge 17 Both ends edge 18 First engagement part 18a Convex part (inclined part)
19 2nd engaging part 19a 1st inclined part 19b horizontal part 19c 2nd inclined part 19d engaging opening 20 1st engaging part 20a inclined part 20b engaging opening 21 2nd engaging part 21a inclined part 21b engaging part 22 Convex part (protrusion)
23 Top bar 24 Bottom bar 25 Lattice bar 26 Decorative surface 27 Side edge 28 Base material 29 Bottom surface 30 Reinforcing bar truss (reinforcing bar)
31 Top bar 32 Bottom bar 33 Lattice bar 34 Connecting bar 35 End member 36 Reinforcing bar truss (reinforcing bar)
37 Top bar 38 Lattice bar 39 End member 40 Staples

Claims (10)

In a deck plate with reinforcing bars of a predetermined area having both side edges extending in the front-rear direction and both end edges extending in the width direction.
The deck plate with reinforcing bars is installed and fixed on a metal base having a predetermined area having both side edges extending in the front-rear direction and both end edges extending in the width direction, and on the upper surface of the metal base, and on both end edges of the metal base. The ceiling finishing material comprises at least one reinforcing bar located between them and extending in the front-rear direction, and a ceiling finishing material joined by a predetermined joining means to the side of the lower surface exposed inside the building of the metal base. A deck plate with reinforcing bars, characterized in that the decorative surface of the building forms the ceiling surface of the building. The ceiling finishing material has a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and the front-rear direction and the width direction. At least one of a predetermined area of siding material extending flatly to, and wood having a predetermined area extending flatly in the front-rear direction and the width direction, the cloth, the plywood, the siding material, and the wood. The first aspect of claim 1, wherein at least one of the metal bases is joined to the lower surface of the metal base by the joining means so that the decorative surface forms the ceiling surface of the building while concealing the entire lower surface of the metal base. Reinforced deck plate. The joining means is a staple to which an adhesive is applied to a needle, and in the deck plate with reinforcing bars, at least one of the cloth, the plywood, the siding material, and the wood is driven from the upper surface of the metal base. The deck plate with reinforcing bars according to claim 2, which is joined to the lower surface of the metal base by the plurality of staples. The joining means is an adhesive, and in the deck plate with reinforcing bars, at least one of the cloth, the plywood, the siding material, and the wood is bonded to the lower surface of the metal base by the adhesive. The deck plate with reinforcing bars according to claim 2 or 3. The ceiling finishing material has a cloth having a predetermined area extending flatly in the front-rear direction and the width direction, a plywood having a predetermined area extending flatly in the front-rear direction and the width direction, and the front-rear direction and the width direction. It is at least one of a predetermined area of siding material extending flatly, wood having a predetermined area extending flatly in the front-rear direction and the width direction, and tile material lining up in the front-rear direction and the width direction. A base material having a predetermined area extending flatly in the front-rear direction and the width direction is joined to the lower surface of the metal base by the joining means, and the cloth, the plywood, the siding material, the wood, and the tile material are joined. The first aspect of claim 1, wherein at least one of them is joined to the lower surface of the base material by the joining means, and the decorative surface forms the ceiling surface of the building while concealing the entire lower surface of the metal base. Reinforced deck plate. The joining means is a staple to which an adhesive is applied to a needle, and in the deck plate with a reinforcing bar, the base material is joined to the lower surface of the metal base by a plurality of the staples driven from the upper surface of the metal base. 5. Claim 5 in which at least one of the cloth, the plywood, the siding material, and the wood is joined to the lower surface of the base material by a plurality of the staples driven from the upper surface of the metal base. Deck plate with staples as described in. The joining means is an adhesive, and in the deck plate with reinforcing bars, the base material is bonded to the lower surface of the metal base by the adhesive, and the cloth, the plywood, the siding material, and the wood are used. The deck plate with reinforcing bars according to claim 5 or 6, wherein at least one of the tile materials is bonded to the lower surface of the base material by the adhesive. The ceiling finishing material has both side edges extending in the front-rear direction in parallel with both side edges of the metal base, and the metal base has a first engaging portion formed on one side edge portion and the other. In the deck plate with reinforcing bars, the side edges of the ceiling finishing material are opposed to each other in the width direction, and a plurality of deck plates are connected in the width direction. In the process of The deck plate with reinforcing bars according to any one of claims 1 to 7, wherein the first engaging portion and the second engaging portion engage with each other when the side edges of the ceiling finishing material are brought into contact with each other. The ceiling finishing material has both side edges extending in the front-rear direction in parallel with both side edges of the metal base, and the metal base has a first engaging portion formed on one side edge portion and the other. In the deck plate with reinforcement, the side edges of the ceiling finishing material are brought into contact with each other in the process of connecting a plurality of deck plates in the width direction. After that, at least one of the first engaging portion of the metal base of the deck plate with reinforcing bars and the second engaging portion of the metal base of the deck plate with the other reinforcing bars is plastically deformed to form the engaging portion. The deck plate with a reinforcing bar according to any one of claims 1 to 7, wherein the first engaging portion and the second engaging portion are engaged with each other. The cloth is any one of vinyl cloth, cloth cloth, glass cloth, paper wallpaper, inorganic wallpaper, wood-based wallpaper, and olefin wallpaper, and the plywood is a high-pressure melamine veneer, a low-pressure melamine veneer, and a thrust plate. It is one of a board, an olefin veneer, a polyester veneer, a printed veneer, a DAP veneer, and a vinyl chloride veneer, and the siding material is a metal siding, a ceramic siding, a wood siding, or a resin. It is one of the system siding, the wood is either coniferous wood or broadleaf wood, and the tile material is one of porcelain tile, porcelain tile, and porcelain tile. , At least one of nails, bolts and rivets is used as the joining means in addition to the adhesive and the staples, or at least one of the nails, bolts and rivets with the adhesive and the staples. The reinforced deck plate according to any one of claims 2 to 9, wherein one is used.

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