JPH04155046A - Floor device - Google Patents

Abstract

PURPOSE:To improve an outer appearance by disposing floor members such as grating materials, floor joists, and flooring materials between H--steel beams, and containing all the end parts of the floor members between upper and lower flanges of the beams. CONSTITUTION:A grating material 42 consisting of a number of belt-like bars 40 disposed in parallel and connected with each other by twisted connection rods 41 is installed in a floor frame 6. Both ends of the bars 40 of the grating material 42 are put on an upper surface of a flange 7 on the lower side of the floor frame 6, and a presser metal 45 is engaged in a bolt 44 installed at the upper surface of the flange 7, so the grating material 42 is pressed and fixed. A floor plate 51 comprising a top plate 48, a plural wood floor joists 49, a backing plate 50, and a number of flooring materials is contained on the upper surface of the grating material 42 within a range of the thickness of the floor frame 6. The end parts of the floor plate are thus prevented from protruding, thereby the outer appearance can be improved.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a floor device using a beam made of H-shaped steel as a floor frame, and particularly relates to the structure of a floor component installed within the beam.

Conventional technology When a beam made of H-beam steel is used as a floor frame and supporting members, floorboards, etc. are installed inside the beam, conventionally, the supporting members, etc. are fixed to the beam, and the floorboards such as flooring material on the top surface are fixed. , is fixed to the top of the beam using metal fittings, etc.

Problems to be Solved by the Invention As mentioned above, in the past, the floorboards were attached to the top surface of the floor beams, so the ends of the floorboards were exposed from the beams.
It has the disadvantage that it spoils the appearance, increases the overall thickness, and cannot be assembled simply. The present invention was made with the aim of eliminating the drawbacks of such conventional floor devices.

The above i! method to solve the problem! $! In order to solve this problem, this idea places floor components such as gratings, joists, and flooring materials between the beams made of H-beam steel, and also places the ends of these floor components between the upper and lower flanges of the beams. It is characterized by having a ladle.

Effect: According to the configuration of this invention, all the floor constituent members fall within the range of the thickness of the beam, so the whole becomes simple, and
The edges of the uppermost floorboard, such as flooring, do not protrude, resulting in a good appearance.

EXAMPLE Hereinafter, an example of the present invention will be described together with its floor mounting structure.

Figure 6 shows the installation structure of the floor frame.
1 indicates a structural beam of a building made of H-beam steel arranged so that its flanges 2.2 are vertically parallel.

3.3... is a structural column of a building that is also made of H-shaped steel and installed so that its flanges 4.4 are parallel to the left and right, and a strip-shaped rib plate 26.2 is installed in the center of the web 5.
6 is pre-welded to both the front and back surfaces of the flange 15 parallel to the flange 4.4. Although not shown in this diagram, beam 1
is attached across the top of the pillar 3. Reference numeral 6 denotes a floor frame, which is made by joining four H-shaped steels into a rectangular frame shape, and welded to each other so that the 7 flanges 7.7 of the H-shaped steels are vertically parallel. In this figure, the front left side of the figure is the front side of the floor, and first, on the rear side, the hanging column l
Fix the vertical plate 11 at the upper end of O, and hang this hanging column 10.
A horizontal plate 12 at the lower end is fixed to and supported on the upper surface of the floor frame 6. On the other hand, also on the front side, a pipe-shaped hanging column 13 whose upper end is fixed to the side surface of the upper beam 1 hangs downward, and supports the floor frame 6 at its lower end.

7 and 8 show the detailed mounting structure of the hanging pillar 13 that supports the front side, and the upper end of the hanging pillar 13 has a
A slit 14° is formed over a certain length from the end face, and a vertical mounting plate 15 is inserted into this slit 14 and welded. On the other hand, a stiffener plate 16 is welded in advance to the side surface of the web 8 of the beam 1.
The stiffener plate 16 and the mounting plate 15 are stacked on top of each other, and the mounting plate 15 is attached to the beam 1 with bolts 17 inserted into the bolt holes formed to match them.
It is fixed to. On the other hand, as shown in FIGS. 9 and 10, at the lower end of the hanging column 13, as at the upper end,
A slit 18 is formed over a certain length from the lower end surface, and the middle of a vertical lower mounting plate 19 is inserted into this slit 18 and welded. One end of this mounting plate 19 overlaps the stiffener plate 21 formed on the side surface of the web 20 of the floor frame 6, and the floor frame 6 is attached to this mounting plate 19 using a bolt 22 inserted through the stiffener plate 21 formed on the side surface of the web 20 of the floor frame 6.
It is fixed to. Similarly, at the other end of the mounting plate 19,
A supporting metal fitting 23 bent in a U-shape when viewed from above is welded on the outside of the bent part, and this supporting metal fitting 23
The rib plate 26 of the structural column 3 is inserted into the gap 24 between the left and right support pieces, and the tips of the bolts 25 and 25 screwed into the support pieces from the outside of the support pieces are inserted into the rib plate 26.
The rib plate 26 is held in contact with the rib plate 26, and thereby,
This prevents the front side of the floor frame 6 from shaking.

11 and 12 show a structure for preventing rolling on the rear side of the floor frame 6. FIG. In the figure, reference numerals 28 and 29 indicate a pair of left and right support plates.
The base end 30 of the support plate 290 is vertically bent laterally, and the base end of the other support plate 290 is straight. The straight proximal end surface of the stiffener plate 21 is welded to the side surface of the web 20 of the floor frame 6, and the distal end surface of the vertically bent proximal end 30 is in contact with the other side surface. Bolt holes 31.32 are formed in both support plates 28, 29 and the stiffener plate 21 fixed to the side surface of the web 20 of the floor frame 6 so as to coincide with each other. Attach the support plate 28.29 to the stiffener plate 21 with the bolts 33 and nuts 34 inserted, and attach the structural column 3 on the side of the floor frame 6 on the tip side of both support plates 28.29.
The vertical flanges 4 are clamped, thereby preventing horizontal shaking.

FIG. 13 shows another example of the roll prevention device, in which the base ends of the pair of support plates 28 and 29 are both straight, and bolts 33 are attached to the stiffener plate 21 of the floor frame 6 as in FIG. 12. Installation, one support plate 2
The distal end side of the flange 8 is bent into a Z shape 36 to match the position of the opposing flange 4 frame, and its surface is brought into contact with the side surface of the flange 4. The tip side of the other support plate 9 is bent into a U-shape 35, and the tip is brought into contact with the other side surface of the flange 4, and the support piece 2 is inserted from the outside of this bent portion 35.
The tip of the bolt 37 screwed into the bolt 9 is brought into contact with the flange 4, and the flange 4 is held between them.

Inside the floor frame 6 installed as described above, as shown in FIGS.
... are arranged in parallel, and their crosspieces 40.4
A grating material 42 which is connected by a torsion connecting rod 41 in a perpendicular direction is installed so as to close the entire space within the floor frame 6. The grating material 42 is installed with both ends of the crosspiece 40 placed on the upper surface of the flange 7 on the lower side of the floor frame 6. A plurality of bolts 44 are preliminarily welded to the upper surface of the flange 7 in an upright state, and these bolts 44 are arranged so as to protrude into the gap between the crosspieces 40 and 40. Reference numeral 45 denotes a presser metal fitting that is bent into an approximately inverted Ω shape when viewed from the side, and its left and right pieces are placed across the upper surfaces of the adjacent crosspieces 40, and are inserted into bolt holes formed in the center. Said bolt 44
Insert the tip and fit the holding metal fitting 44 onto the bolt 44,
Further, a nut 46 screwed onto the tip thereof is tightened, and the grating material 42 is pressed and fixed by this holding metal fitting 44. FIG. 2 is a view of the floor frame 6 viewed from below, and the grating material 42 thus forms a pattern on the back surface of the floor.

Next, on the upper surface of the grating material 42, as shown in FIG.
0. A floorboard 51 made of a large number of flooring materials is installed. First, as shown in FIG.
A support plate 52 made of a thin metal plate is attached by welding in advance. Then, a top plate 48 is placed on the top surface of this support plate 52, and a screw 54 is inserted from below into a screw hole 53 formed in the center of the support plate 52, and its tip is screwed into this top plate 48. I'm trying to fix it. A wooden joist 49 installed on the top surface of this top plate 48
is fixed by screws 55 screwed into the top plate 48 from below. Further, a base board 50 is laid on the upper surface of this joist 49, and the floor board 51 described above is installed thereon. The end faces of these floorboards 51 are provided with protrusions 5 on the opposite side.
6 is formed with a groove 57 on the other side, and these are fitted into each other. At this time, the protrusion 56 of the floor plate 51 disposed at the extreme end is fitted into the lower surface of the upper flange 7 of the floor frame 6 to prevent it from rising upward. Moreover, with such a configuration, the floorboard 51 is separated from the grating material 42.
The floor constituent members up to are housed within the thickness range of the floor frame 6 so as not to protrude from the floor frame 6.

Effects of the Invention As described above, in this invention, 1. All the floor components are within the range of the thickness of the beam, so the whole is simple;
In addition, the edges of the uppermost floorboard, such as flooring, do not protrude, resulting in a good appearance. Furthermore, since the uppermost floor plate is placed under the flange of the beam, it is possible to prevent the uppermost floor plate from lifting up without using any special fittings.

[Brief explanation of the drawing]

Figure 1 is a vertical sectional view of the main parts of the floor equipment with floor components attached, Figure 2 is a bottom view of the floor frame seen from the back, and Figure 3 is a cross-sectional view of the main parts shown across the grating material. side view,
Figure 4 is a perspective view of the main parts of the grating material attachment part, Figure 5
The figure is a vertical cross-sectional view of the main part of the floor frame part showing an embodiment of this invention, Fig. 6 is a perspective view of the main part showing the mounting structure of the floor frame, and Fig. 7 is the mounting structure of the upper end of the hanging column. 8 is a plan view, FIG. 9 is a side view showing the mounting structure of the lower end of the hanging column, and FIG. 10 is a plan view, FIG.
FIG. 1 is a plan view showing the anti-rolling structure on the rear side of the floor frame, FIG. 12 is an exploded perspective view, and FIG. 13 is a plan view showing another embodiment of the anti-rolling structure. 6... Floor frame, 7... Flange, 42... Grating material, 48... Top plate, 49... Joist, 50
...Substrate board, 51...Floor board.

Claims (1)

[Claims] A floor device characterized in that floor constituent members such as grating materials, joists, flooring materials, etc. are arranged between beams made of H-shaped steel, and the ends of these floor constituent members are all housed between the upper and lower flanges of the beams.