JPH0525953A - Construction of panel and structure using this panel for floor plate - Google Patents

Abstract

PURPOSE:To facilitate drainage by providing a plurality of reinforcing members, which are juxtaposed with each other, and a top plate, which is fixed, in the same direction, onto the reinforcing members and whose center in transverse direction is convex, and forming flashings on both end faces of a panel. CONSTITUTION:A frame is constituted of beams 3, which are combined in parallel crosses, and a plurality of feet, and panels 5 are fixed side to side on the beams 3. The panel 5 is constituted of a top plate 6, reinforcing members 7, 8, 9, and 10, and the margins on both long sides are bent to the sides of the members 10, and the center in the direction orthogonal to the members 7-10 is made to be approximately 10mm convex above the margins. Next, a main drain trough 14 is attached through a mounting metal fitting 15 onto the beam 3 which supports the short side of the panel 5, and a sub drain trough 18 is fixed to the end face on the long side of the panel through a metal fitting 19. And rain which has fallen on the surface of the panel 5 is led in the longitudinal direction along the gradient provided on the top side 6, and is let fall into the trough 18, and is let flow into a trough 14, and some of the rain is let flow in the trough 14 from a flashing 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a panel having a structure in which a floor plate can also serve as a roof, and a structure in which the panel is used as a floor plate and is formed on the first and second floors.

[0002]

2. Description of the Related Art A conventional floor panel has a structure in which a reinforcing member formed by combining fine rectangular parallelepipeds and an upper plate made of steel plate are fixed to each other above the reinforcing member.
Then, a panel having such a structure or a plurality of floorboards made of concrete is arranged to form a floorboard (hereinafter referred to as a roof floorboard) which also serves as a roof without a structure in which a space between adjacent floorboards is waterproofed by a sealing material. It was fixed to a pedestal having a plurality of legs to form a structure, and if necessary, a large number of holes and openings were formed in the roof floor plate so as to drain rainwater.

[0003]

However, in the above structure, rainwater accumulates on the roof floor plate, causing a slip accident due to freezing in the winter and water splashing due to running of the vehicle in the summer. Therefore, in order to solve this drawback, a large number of holes are provided, or a plate material having a large number of openings is used for draining. However, there were inconveniences such as the storage items downstairs and the vehicle being dirty, and the range in which walking was possible was limited.

[0004]

The present invention is an excellent proposal for solving the above-mentioned drawbacks as follows. One of the proposals is a panel having a rectangular shape, and the panel is composed of an upper plate and a reinforcing member, and a plurality of the reinforcing members are arranged in parallel with each other. In addition to the upper plate formed in a middle-height shape being fixedly provided in the upper portion of the reinforcing member, the cut end face shape concave drainer is provided on both sides of the panel end face orthogonal to the juxtaposed direction. In structure. Another one of the proposals is that a gantry having a plurality of legs is formed by juxtaposing a plurality of beams constituting the gantry and a plurality of the panels are juxtaposed between the juxtaposed mutual beams. A structure that uses panels as floorboards.
Another proposal is that a large number of panels arranged between the juxtaposed beams maintain a gap of a desired width between adjacent panels and have a cut end face shape concave drain gutter provided with an opening larger than the gap. A structure using the panel as a floor board, in which a vertical drainage pipe for guiding water to the ground surface is provided in the lower part of the gap, in the middle of the drainage gutter.

[0005]

The rainwater that has fallen on the upper surface of the panel is guided toward both end faces by the inclination due to the middle-height shape, and is collected in the drain gutter provided in the gap between the adjacent panels. Part of the rainwater is collected in the drainage of the panel and then guided to the drain gutter located immediately below the drainage.

Rainwater in the drainage gutter is guided to a vertical water pipe along the slope of the drainage gutter, and then is discharged to the ground surface without any delay.

[0007]

[Embodiment] In this embodiment, a structure as a prefabricated self-propelled multi-storey parking lot for storing vehicles (hereinafter referred to as a prefabricated self-propelled multi-storey parking lot) will be described. Figure 1 shows a bird's-eye view of a prefabricated self-propelled multi-storey car park with a one-story, two-story structure. The prefabricated self-propelled multi-storey parking lot has a roof floor plate that also serves as a roof and a floor plate 1, a pedestal that supports the roof floor plate 2, a ramp that serves as a passageway to the roof floor plate, stairs, and a safety fence that prevents the roof floor plate from falling. The vehicle is stored on the roof floorboard and on the ground surface, respectively.

As shown in FIG. 2, the structure of the gantry 2 is composed of a beam 3 and a plurality of legs 4 which are combined with each other in the shape of a fine rectangular cross. The leg 4 has one end fixed to a portion where the beams 3 intersect each other, and the other end fixed to the ground surface via a base plate.

FIG. 3 shows a state in which a large number of rectangular panels 5 are arranged on the pedestal 3 in FIG. The panel 5 is
The long sides of the panel are regularly arranged and fixed in a positional relationship in which the long sides of the panels are orthogonal to each other which form the long sides of the beams 3.

At this time, a desired gap is maintained between adjacent panels. Preferably 1180 mm x 364
Between the panels on the long sides that are adjacent to each other in the 0 mm panel,
Keep a gap of 5mm, and 30 between adjacent short side panels.
It keeps a gap of mm.

Next, the structure of the panel 5 will be described in detail with reference to FIG. The panel 5 includes an upper plate 6 and four reinforcing members 7, 8, 9, and 10. The reinforcing members 7, 8, 9, 1
0 are arranged side by side and fixed to the upper plate 6. The outer dimension of the upper plate 6 is 1180 mm × 3640 mm, and is a draft steel plate having a thickness of 3.2 mm. Then, the edges of both long sides along the juxtaposed direction of the reinforcing member are bent toward the reinforcing member, and the central portion in the direction orthogonal to the reinforcing member is formed to be approximately 10 mm higher than the edge. Has been done. The reinforcing members 7 and 10 located on the outside are formed by bending a steel plate having a thickness of 3.2 mm into a U shape having a height of 150 mm and a width of 75 mm, and the reinforcing members 8 and 9 located on the center side have a thickness of A 3.2 mm steel plate is bent in a U shape having a height of 156 mm and a width of 75 mm, and each reinforcing member is intermittently welded to the upper plate 6 at a pitch of 68 mm.

The members 11, 11 located on both outer sides and the member 12 located in the center are folded apart from the upper plate 6 and directly welded to the reinforcing members 7, 8, 9, 10. Two members 1
1 and 11 are steel plates with a thickness of 4.5 mm and have an L-shaped height of 25.
The one member 12 is a lip groove type steel 60 mm × 30 mm × 10 mm and a thickness 2.3 mm (JISG3350). For the two draining plates 13, a strip steel having a thickness of 3 mm and a width of 65 mm is bent into a cut end surface shape concave shape, and the side contacting the upper plate 6 is processed to have a medium height.
The upper plate 6 is intermittently welded at a pitch of 00 mm. As a result of subjecting the panel to hot dip galvanizing under the conditions of hot dip zinc temperature of 442 ° C. to 450 ° C., dipping time in hot dip zinc of 1 to 2 minutes, and cooling hot water temperature of 50 ° C. to 80 ° C., no wrinkles or warps are generated. It was possible to keep the shape before plating.

FIG. 5 is a view showing a state in which a large number of main drain gutters 14 are provided on the gantry 3. The main drain gutters 14 are fixed in parallel to each other on the beams 3 supporting the short sides of the panel via mounting members 15. Each main drainage gutter 14 is provided with a collecting basin 16 and one or more vertical drainage pipes 17, and the main drainage gutter 14 is provided with a gentle downward slope toward the collecting basin 16. . Therefore, the rainwater from the main drain gutter 14 is guided to the vertical drain pipe 17 after passing through the collecting basin 16.
Drain toward the ground surface. At this time, when buried in the ground (not shown) and drained directly into the drainage ditch, the ground surface is effective without being contaminated or flooded with rainwater.

On the other hand, the sub drain gutter 18 in FIG. 6 is in a positional relationship orthogonal to the main drain gutter 14 and has a long side end face portion of the panel 5 shown in FIG. It is fixed to the long side surface portion of 10. The auxiliary drain gutter 18 has an end opening width of 85 m as shown in FIG.
The cut end face having a depth of 40 mm is bent into a concave shape to form a drainage channel, and the drainage channel is positioned above the main drainage gutter 14.
Therefore, the rainwater collected in the sub drain gutter 18 is smoothly guided to the main drain gutter 14 through the drainage channel.

Here, the positional relationship of the sub drain gutters 18 in the gaps on the long side of the adjacent panels is as shown in FIG. 7, and a gap of 5 mm is maintained between the respective panels, and further in the lower portion. The sub drain gutter 18 is arranged so as to close this gap.

The positional relationship between the short side gaps of the adjacent panels and the main drain gutter 14 is as shown in FIG. 8, and the drains 13 provided on the respective panels maintain a gap of 30 mm. Further, the main drain gutter 14 is located in the lower portion in a state of closing this gap. This gap is widely opened to facilitate the removal of soil, dead leaves, and the like. Therefore, in order to prevent derailment and the like from entering the gap, the grooved end 20 having a convex cut end surface is placed between the facing water drains 13, 13. The groove lid 20 is provided with holes for drainage and an opening portion as needed.

The drainage of rain in the above-mentioned multilevel parking lot is performed as follows. Most of the rain that has fallen on the surface of the panel 5 forming the roof floor plate 1 is guided in the long side direction along the slope provided on the upper plate 6 of the panel, and the sub drain gutter 18
It flows into the main drainage toy 14 while falling to the bottom. Further, a part of the rain directly flows into the main drain gutter 14 while falling from both short side directions of the upper plate 6 of the panel to the drain 13. The rainwater that has flowed into each main drain gutter 14 is collected in the collecting basin 16 while moving along the gentle downward slope toward the collecting basin 16, and then from the collecting basin 16 to the ground surface by the vertical drainage pipe 17. Or it is discharged underground.

In the present embodiment, the sub drain gutter 18 is fixed to the side surface of the panel 5, but the gantry 2 or the main drain gutter 14 is used.
Therefore, even if it is supported or fixed, it will not cause any trouble.
Further, the sub drain gutter 18 and the main drain gutter 14 may be formed in a cross beam shape and arranged directly below the panel.

When the legs 4 of the gantry 2 are hollow, a vertical drainage pipe 17 may be arranged in the space of the legs 4, and rain can be introduced directly into the space of the legs. The space part can be used as a vertical drain pipe.

[0020]

The structure according to the present invention has the following effects. 1. It is possible to reliably drain the rain on the top surface of the panel and the rain in the panel gap. 2. Since it is not necessary to provide a large number of holes or openings in the panel, the mechanical strength of the panel does not decrease. 3. The structure can be simplified by making the drainage of rain into a rational drainage channel. 4. As it becomes possible to apply rust prevention by galvanization to panels with frequent rubbing due to running of the vehicle, and rust prevention by coating on pedestals with low rubbing frequency,
Cost reduction can be realized.

[Brief description of drawings]

[Figure 1] Bird's-eye view of a prefabricated self-propelled multi-storey car park

[Figure 2] A bird's-eye view of the gantry

FIG. 3 is a diagram showing a state in which panels are arranged on a pedestal.

[Figure 4] Panel structure diagram

FIG. 5 is a diagram showing a main drain gutter provided on a stand.

FIG. 6 is a diagram in which a sub drain gutter is provided on the panel.

FIG. 7 is a view showing a positional relationship between a long side gap between adjacent panels and a sub drain gutter.

FIG. 8 is a diagram showing a positional relationship between a gap on a short side of adjacent panels and a main drain gutter.

[Explanation of symbols] 1 ... Roof floor board 2 ... 3 ... 4 ・ ・ ・ ・ ・ ・ Legs 5: Panel 6 ... Top plate 7, 8, 9, 10 ... Reinforcing member 13 ... Drainer 14 --- Main drain gutter 16 ・ ・ ・ ・ ・ ・ Meeting Masu 17 ... Vertical drainage pipe 18 ・ ・ ・ ・ ・ ・ Supply drain gutter 20 ...

Claims (6)

[Claims] 1. A panel having a rectangular shape, the panel comprising an upper plate and a reinforcing member, and a plurality of the reinforcing members are arranged in parallel with each other, and are orthogonal to the parallel direction and a central portion in the orthogonal direction. A panel in which the upper plate formed in a middle-height shape is fixedly provided at an upper portion of the reinforcing member, and cut end face shape concave drainers are provided on both sides of the panel end face orthogonal to the juxtaposed direction. Structure. 2. The panel structure according to claim 1, wherein the panel is provided with a drain gutter having a cut end surface shape concave shape on at least one end surface side on both end surfaces not provided with a water drainer. 3. The panel has a molten zinc temperature of 442 ° C. or higher.
The structure of the panel according to claim 1, which is formed by hot dip galvanizing at 450 ° C under conditions of immersion time in molten zinc for 1 to 2 minutes and cooling hot water temperature of 50 ° C to 80 ° C. 4. A gantry having a plurality of legs is formed by juxtaposing a plurality of beams constituting the gantry and arranging a plurality of the panels adjacent to each other between the juxtaposed beams. A structure using the described panel as a floorboard. 5. A drain gutter having a cut end face shape and a concave shape, in which a large number of panels arranged between the adjacent grates maintain a gap of a desired width between adjacent panels and an opening larger than the gap is provided. 5. A structure using a panel as a floor board according to claim 4, wherein a vertical drainage pipe for guiding water to the ground surface is provided in the lower part of the gap and in the middle of the drainage gutter. 6. A structure using a panel as a floor board according to claim 4, wherein the discharge gutter is provided directly on a frame.