JP2009287254A - Floor plate supporting structure in building unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent an airtight film pasted on a floor plate from the end floor girder side from being ruptured by simply supporting the floor plate near the end floor girders. <P>SOLUTION: In this floor plate supporting structure in a building unit 10, a long floor plate supporting metal fitting 40 extending in the longitudinal direction of the end floor girder 11 is attached to each of end floor girders 11 opposed to each other. The airtight film 70 which supports the floor plate 32 and extends from the end floor girder 11 side to the floor plate 32 via the upper section of the floor plate supporting metal fitting 40 is formed on each floor plate supporting metal fitting 40 and a floor beam 20 adjacent to the end floor girders 11 to which the floor plate supporting metal fitting 40 is attached. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a floor board support structure in a building unit.

  In the building unit described in Patent Document 1, as shown in FIG. 6, a floor frame is formed by four floor beams, that is, a girder-floor beam 2, 2 that is opposed to the opposite girder-beam beam 1, 1. A plurality of floor beams 3 are attached to the large beams 2, 2, and a floor plate 4 A is supported on the plurality of floor beams 3. Further, between the floor beam 3 attached to each of both ends of the girder-floor beam 2 and the wife floor beam 1 opposed to the floor beam 3, the girder-floor beams 2, 2 that are opposed to each other are connected to each other. The joist fixing jig 5 is bridged, and the end joist support bar 6 is fixed to the side portion of the floor beam 3. As shown in FIGS. 6 and 7, the end floor joist 1 and the end joist fixing jig 5 and the end are fixed. A large number of end joists 7 are mounted on the joist supports 6 and the floor board 4 </ b> B is supported on the upper surface of the many end joists 7.

And in the building unit of patent document 1, in order to ensure airtightness of the room etc. which are provided in the inside of a building unit, as shown in FIG. An airtight film 8 over the upper surface of 4B is pasted. A wall panel or the like is incorporated on the Tsumagodai 1 and the end joist 7 via the airtight film 8.
JP2008-14126

The building unit described in Patent Document 1 has the following problems.
(1) The floor plate 4B close to the Tsum Floor Large Beam 1 is supported by a large number of end joists 7 attached to the Tsum Floor Large Beam 1 etc., and an airtight film 8 pasted to the floor plate 4B from the side of the Tsum Floor Large Beam 1 is Easily torn at the corner of the joist. The torn airtight film 8 needs to be repaired, and the repair takes time.

  (2) It is necessary to attach a large number of end joists 7 for supporting the floor plate 4B near the end of the Tsum Floor 1 to the Tsum Floor 1 such as the Tsum Floor 1B, which takes time and labor.

  (3) When the thicknesses of the multiple edge joists 7 are uneven, the floor plate 4B is squeezed due to the difference in the upper surface level of the end joists 7, and the above-mentioned airtight film 8 is easily broken.

  (4) When the plate thickness of the floor plate 4B is changed, it is necessary to change the thickness of the end joist 7 and a dedicated end joist 7 corresponding to the plate thickness of the floor plate 4B is required.

  An object of the present invention is to simply support a floor board near the tsum floor girder and prevent tearing of an airtight film pasted to the floor board from the side of the tsum floor girder.

  According to the first aspect of the present invention, a floor frame is formed by four girder-floor beams, which are opposed to the opposite girder-floor beams, and a plurality of floor beams are bridged between the girder-floor beams. In a floorboard support structure in a building unit that supports a floorboard on a floor beam, a long floorboard support metal fitting along the longitudinal direction of the tsumfloor large beam is attached to each of the opposite floor girder beams, and each floorboard support hardware, The floor plate is supported on the floor beam adjacent to the Tsubaki Ogiri to which the floor support metal fittings are attached, and an airtight film is provided over the floor plate from the side of the Tsum Floor Ogira via the upper part of the floor support metal fixture. It is a thing.

  According to a second aspect of the present invention, in the first aspect of the present invention, the floor plate support hardware further comprises a mounting piece that is attached to the girder floor beam and a floor plate receiving angle that is fixed to the mounting piece and supports the floor plate. Is.

  According to a third aspect of the present invention, in the second aspect of the present invention, the floor board receiving angle is made of a long object along the longitudinal direction of the tread floor large beam, and mounting pieces are provided at a plurality of positions in the longitudinal direction of the floor board receiving angle. It is a thing.

(Claim 1)
(a) The floorboard close to the Tsumagogi beam is supported by a long floorboard support hardware attached to the Tsumagogi beam, and the air-tight film pasted to the floorboard from the side of the Tsumagogi beam is applied to the R surface of the floor support metal It is difficult to break.

  (b) If a long floor support metal fitting is attached in advance to the Tsumago Ogiri, it can be supported simply by placing the floor board on the floor support hardware, and the labor for mounting the floor board can be reduced.

  (c) The long floorboard support metal supports the floorboard stably to a certain level in a wide range, hardly causes the floorboard to be creaked, and does not cause the tearing of the airtight film due to the floorboard crease.

(Claim 2)
(d) The floor plate support hardware is composed of a mounting piece that is attached to the end floor beam and a floor plate receiving angle that is fixed to the mounting piece and supports the floor plate. When the plate thickness of the floor board is changed, it can be dealt with only by adjusting the fixing position of the mounting piece and the floor board receiving angle, and each member of the mounting piece and the floor board receiving angle can be commonly applied to floor boards having different plate thicknesses.

(Claim 3)
(e) The floor board receiving angles constituting the floor board supporting hardware are made of long objects along the longitudinal direction of the tread floor support beam, and mounting pieces are provided at a plurality of positions in the longitudinal direction of the floor board receiving angles. The floor plate can be stably supported by the long floor plate receiving angle while reducing the weight of the floor plate support hardware.

  1 is a plan view showing a part of a building unit, FIG. 2 is a perspective view showing a floor board support structure in the building unit, FIG. 3 is a sectional view taken along line III-III in FIG. 1, and FIG. FIG. 5 is a sectional view taken along the line V-V in FIG. 1, FIG. 6 is a perspective view showing a floor board support structure in a conventional building unit, and FIG. 7 is a sectional view showing the floor board support structure. .

  The building unit 10 shown in FIG. 1 and FIG. 2 forms a floor frame by the C-shaped steel girder floor beams 12 and 12 facing the C-shaped steel floor beams 11 and 11 facing each other at the factory production stage. Square steel pipe columns 13 are erected at the four corners of the floor frame where the Tsum floor beam 11 and the girder beam 12 intersect, and the ceiling frame 4 consisting of a ceiling beam not shown at the upper end of the four columns 13. It is a box-shaped frame structure in which two corners are joined.

  The building unit 10 attaches both end attachment pieces 21 of the plurality of floor beams 20 to the opposite girder floor beams 12 and 12 and bridges the floor beams 20. Between a floor beam 20 attached to one end side of the girder floor girder 12 and a floor beam 20 attached to the other end side of the girder floor girder 12, a floor plate 31 is placed on the plurality of floor beams 20 between them. I support it.

  A floor plate 32 continuous to the floor plate 31 is supported as follows between the floor beam 20 attached to each of both ends of the girder floor beam 12 and the wife floor beam 11 facing the floor beam 20. The That is, a long floor board support metal 40 along the longitudinal direction of the front floor girder 11 is attached to each of the opposite end floor beams 11, 11, and each floor board support metal 40 and the wife to which the floor board support metal 40 is attached. The floor board 32 is supported on the floor beam 20 adjacent to the floor beam 11. In the present embodiment, two floor plate support fittings 40 are juxtaposed at two positions in the intermediate portion excluding both end sides of each of the floor beams 11. One end of the floor board 32 is supported on the two floor board support hardware 40 via an elastic adhesive 50 and fixed to the floor board support hardware 40 with screws 51. The other end of the floor board 32 is supported on the floor beam 20 via an elastic adhesive 50 and fixed to the floor beam 20 with screws 51.

  As shown in FIGS. 3 and 4, the floor support metal fitting 40 includes an attachment piece 41 that is attached to the end floor beam 11 by welding or the like, and a floor board receiving angle 42 that is fixed back to the attachment piece 41 by welding or the like. The floor plate 32 is placed on and supported by the elastic adhesive 50 applied to the upper surface of the floor plate receiving angle 42, and this floor plate 32 is fixed to the upper surface of the floor plate receiving angle 42 with screws 51. The floor board receiving angle 42 is formed of a long object along the longitudinal direction of the end floor beam 11, and mounting pieces 41 are provided at a plurality of positions in the longitudinal direction of the floor board receiving angle 42.

  In this embodiment, between the floor beams 20 attached to both ends of the girder floor beams 12 and the wife floor beams 11 opposite to the floor beams 20, An end joist 60 that is orthogonal to each other and is provided along the girder beam 12 is supported by the end joist 60. As shown in FIG. 5, the end joist 60 is constructed by fixing end joist receiving frames 61 to the side portions of the floor beam 20 attached to both ends of the girder floor beam 12. An end joist 60 is placed on and fixed to the upper surface and the upper surface of the wife floor girder 11. The floor plate 33 is placed and fixed on the upper surface of the end portion in the longitudinal direction of the above-mentioned floor plate support metal fitting 40 (floor plate receiving angle 42), the upper surface of the floor beam 20, and the upper surface of the end joist 60.

  However, in the building unit 10, an airtight film 70 for ensuring airtightness of a living room or the like provided in the building unit 10 is provided on the floor plate support hardware 40 from the side surface of the end floor beam 11 as shown in FIG. 3. Attached to the floor plates 32 and 33 through the upper part of the mounting piece 41 and the floor plate receiving angle 42. The corner portion 42A of the floor plate receiving angle 42 to which the airtight film 70 hits is given an R surface by bending or the like, and the airtight film 70 is not broken. A wall panel or the like is incorporated on the masonry floor beam 11 via the airtight film 70.

According to the present embodiment, the following operational effects can be obtained.
(a) A floor board 32 close to the tsum floor girder 11 is supported by a long floor board supporting metal 40 attached to the tsum floor girder 11, and an airtight film pasted to the floor board 32 from the side of the tsum floor girder 11 is a floor board supporting metal 40. It hits the R surface 42A, etc., and is difficult to tear.

  (b) If a long floor plate support metal 40 is attached in advance to the end floor beam 11, it can be supported simply by placing the floor plate 32 on the floor plate support metal 40, and the labor for mounting the floor plate 32 can be reduced.

  (c) The long floor plate support metal 40 stably supports the floor plate 32 at a constant level in a wide range, and the floor plate 32 is hardly creaked and the airtight film is not broken by the crease of the floor plate 32.

  (d) The floor board support hardware 40 includes an attachment piece 41 attached to the tread floor beam 11 and a floor board receiving angle 42 fixed to the attachment piece 41 and supporting the floor board 32. When the plate thickness of the floor plate 32 is changed, it can be dealt with only by adjusting the fixing position of the mounting piece 41 and the floor plate receiving angle 42. The members of the mounting piece 41 and the floor plate receiving angle 42 are commonly applied to the floor plate 32 having different plate thicknesses. it can.

  (e) The floor board receiving angle 42 constituting the floor board supporting metal 40 is a long piece along the longitudinal direction of the end floor beam 11, and mounting pieces 41 are provided at a plurality of positions in the longitudinal direction of the floor board receiving angle 42. The floor plate 32 can be stably supported by the long floor plate receiving angle 42 while reducing the weight of the floor plate support hardware 40.

  Although the embodiments of the present invention have been described in detail with reference to the drawings, the specific configuration of the present invention is not limited to these embodiments, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention.

FIG. 1 is a plan view showing a part of a building unit. FIG. 2 is a perspective view showing a floor board support structure in a building unit. FIG. 3 is a sectional view taken along line III-III in FIG. 4 is a cross-sectional view taken along line IV-IV in FIG. FIG. 5 is a cross-sectional view taken along line V-V in FIG. FIG. 6 is a perspective view showing a floor board support structure in a conventional building unit. FIG. 7 is a cross-sectional view showing the floor board support structure.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Building unit 11 Tsumagogi beam 12 Girder beam girder 20 Floor beam 31, 32, 33 Floor board 40 Floor board support hardware 41 Mounting piece 42 Floor board receiving angle 70 Airtight film

Claims (3)

A floor frame is formed by four floor beams, which are the opposite girder floor beams and the opposite girder floor beams.
A number of floor beams are bridged between the opposite girder floor beams.
In a floorboard support structure in a building unit that supports a floorboard on a plurality of floor beams,
A long floor support metal fitting along the longitudinal direction of the tread floor girder is attached to each of the opposing tread floor girder, and each floor board support metal and a floor beam adjacent to the tread floor girder to which the floor support metal fixture is attached. On top, support the floorboard,
A floorboard support structure in a building unit, characterized in that an airtight film is provided from the side of the Tsumagodai beam to the floorboard through the upper part of the floorboard support hardware.   2. The floor board support structure in a building unit according to claim 1, wherein the floor board support hardware includes an attachment piece attached to the tread floor girder and a floor board receiving angle fixed to the attachment piece and supporting the floor board.   The floor board support structure in a building unit according to claim 2, wherein the floor board receiving angle is made of a long material along the longitudinal direction of the tread floor receiving beam, and mounting pieces are provided at a plurality of positions in the longitudinal direction of the floor board receiving angle.

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