WO2011016453A1 - 二重床構造および二重床用支持脚 - Google Patents
二重床構造および二重床用支持脚 Download PDFInfo
- Publication number
- WO2011016453A1 WO2011016453A1 PCT/JP2010/063107 JP2010063107W WO2011016453A1 WO 2011016453 A1 WO2011016453 A1 WO 2011016453A1 JP 2010063107 W JP2010063107 W JP 2010063107W WO 2011016453 A1 WO2011016453 A1 WO 2011016453A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pedestal
- floor structure
- double floor
- bolt
- double
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 75
- 238000009434 installation Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 229910000838 Al alloy Inorganic materials 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000001143 conditioned effect Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
- E04F15/02447—Supporting structures
- E04F15/02458—Framework supporting the panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
- E04F15/02447—Supporting structures
- E04F15/02452—Details of junctions between the supporting structures and the panels or a panel-supporting framework
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
- E04F15/02447—Supporting structures
- E04F15/02464—Height adjustable elements for supporting the panels or a panel-supporting framework
Definitions
- the present invention relates to a double floor structure, and more particularly to a double floor support leg used when a double floor is constructed.
- Patent Literature 2 discloses a double floor structure in which a beam material (upper floor constituent material) is installed on a plurality of support legs installed on the lower floor, and the support legs are made of extruded shapes made of an aluminum alloy. 1 is disclosed.
- the support leg of Patent Document 1 is formed by combining an upper member, an intermediate member, and a lower member made of an extruded shape made of an aluminum alloy. If a double floor structure is constructed using this support leg, it will be possible to respond to construction requirements and various demands of consumers at low cost.
- an object of the present invention is to provide a double floor structure and a double floor support leg that can cope with construction conditions and needs of customers at low cost.
- the double floor structure according to the present invention for solving such a problem is a double floor structure comprising a plurality of support legs installed on the lower floor and a plurality of rows of beam members for constituting the upper floor.
- the support leg includes an upper member that supports the beam member from below, a lower member that is disposed below the upper member, and a middle member that is interposed between the upper member and the lower member.
- the upper member, the middle member, and the lower member are all made of a metal extruded profile, and are arranged so that the extrusion direction is the vertical direction.
- the rigidity of the upper member can be changed by changing the cutting length of the extruded profile that is the element of the upper member, the maximum load capacity and seismic performance of the double floor structure can be easily achieved. It becomes possible to adjust to.
- the extruded profile is preferably composed of an aluminum alloy, but may be composed of other metals as long as extrusion molding is possible.
- the upper part of the middle member may be inserted into the upper member, and the lower part of the middle member may be inserted into the lower member. This facilitates positioning when the upper member is fixed to the middle member, and facilitates positioning when the lower member is fixed to the middle member.
- the method of connecting the beam member and the upper member can be connected using, for example, bolts and nuts.
- a retaining groove extending in the longitudinal direction of the beam member is formed on the lower surface of the beam member, and the shaft portion of the bolt inserted into the upper member is screwed into a nut accommodated in the retaining groove.
- the upper member may be fixed to the beam member by screwing a shaft portion of a bolt housed in the retaining groove into a nut disposed below the upper member. .
- the “holding groove” it becomes possible to fix the support leg at an arbitrary position in the longitudinal direction of the beam material, so that it is possible to easily increase or decrease the installation interval of the support legs.
- the maximum load capacity and seismic performance of the double floor structure can be easily adjusted.
- a connecting member that connects adjacent beam members may be provided. If it does in this way, since the support leg which supports one of two adjacent beam materials and the support leg which supports the other will be connected via both beam materials and a connection member, it is highly rigid. A double floor structure can be obtained.
- the connecting member When the connecting member is fixed to the beam material, it is better to use a retaining groove formed on the lower surface of the beam material. That is, the shaft portion of the bolt inserted through the connecting member is screwed into the nut accommodated in the retaining groove, or the shaft portion of the bolt whose head is accommodated in the retaining groove is placed under the connecting member.
- the connecting member may be fixed to the beam member by screwing onto a nut disposed on the side. If it does in this way, it will become possible to fix a connection member in the arbitrary positions of the longitudinal direction of a beam material.
- the base member used as the base of the said apparatus when forming the double floor structure for apparatus installation, it is good to provide the base member used as the base of the said apparatus while arrange
- a plurality of pedestal mounting grooves extending in the longitudinal direction of the beam material are formed on the upper surface of the beam material, and the pedestal member is attached to the beam material using at least two pedestal mounting grooves. It is desirable to fix it on top. If it does in this way, it will become possible to fix a base member to the arbitrary positions of the longitudinal direction of a beam material.
- the pedestal member is provided with a bolt housing portion that houses a head of an equipment fixing bolt for fixing the equipment to the pedestal,
- a bolt housing portion that houses a head of an equipment fixing bolt for fixing the equipment to the pedestal
- the device fixing holes are arranged so that the arrangement of the device fixing holes when the pedestal member is inverted in a horizontal plane is different from the arrangement before the inversion.
- the position of the fixing hole may be set. In this way, it becomes possible to deal with more devices.
- an auxiliary member that transmits the weight of the devices to the beam member may be provided.
- the auxiliary member is disposed so as to straddle the pedestal member. If it does in this way, it will become possible to support equipment stably.
- a closing panel may be arranged in an area where the devices are not installed. In this way, when conditioned air for cooling equipment is passed through the underfloor space (the space between the upper floor and the lower floor), the dissipation of the conditioned air will be prevented. Equipment can be efficiently cooled.
- the closing panel is provided between adjacent beam members in a removable state. In this way, it becomes easy to cope with a case where new devices are installed in the non-installed area.
- the double-floor support leg according to the present invention that solves the above-mentioned problems is a double-floor support leg that is installed on the lower floor when constructing a double floor, and is an upper floor structure for constituting the upper floor
- the intermediate member and the lower member are both made of a metal extruded profile, and are arranged so that the extrusion direction is the vertical direction.
- the height dimension can be changed only by changing the cutting length of the extruded profile that is the element of the upper member, the middle member or the lower member.
- the height dimension of the underfloor space can be easily changed, and as a result, it becomes possible to respond to the construction conditions and the needs of the customer at a low cost.
- the upper floor constituent material that can be supported by the double floor support legs includes not only a beam material but also a planar member such as a floor panel.
- the extruded profile is preferably composed of an aluminum alloy, but may be composed of other metals as long as extrusion molding is possible.
- the middle member There is no limitation on the cross-sectional shape of the middle member, but a cylindrical middle member may be used. In this way, when the conditioned air for cooling the devices is passed through the underfloor space, the flow of the conditioned air becomes smooth, so that the devices can be efficiently cooled.
- the middle member is cylindrical, no protrusions or the like are present on the outer circumferential surface of the middle member (that is, the outer circumferential surface of the middle member has a shape that can be easily adapted to the cable), so the cable wired under the floor can be damaged. Therefore, the wiring work can be performed smoothly.
- the shape of the middle member has no directionality, it is easy to absorb manufacturing errors.
- a female screw may be formed on the side wall of the middle member. This makes it possible to easily fix options (for example, a cable tray or jig for fixing wiring and piping).
- the double floor structure and the double leg support leg according to the present invention it becomes possible to respond to the construction conditions and the needs of consumers at low cost.
- FIG. 1 It is a perspective view which shows the double floor containing the double floor structure which concerns on embodiment of this invention. It is a front view of the support leg concerning the embodiment of the present invention. It is a disassembled perspective view of the support leg which concerns on embodiment of this invention. It is a perspective view explaining the manufacturing method of the member which comprises a support leg, Comprising: (a) is a figure which shows the manufacturing method of an upper member, (b) is a figure which shows the manufacturing method of a middle member, (c) is a lower member It is a figure which shows this manufacturing method. It is sectional drawing of the support leg which concerns on embodiment of this invention. It is a perspective view showing the state where a part of double floor structure concerning an embodiment of the present invention was decomposed.
- (A) is a perspective view of the 1st base member
- (b) is a top view of the 1st base member.
- (A) is a perspective view of a 2nd base member
- (b) is a top view of a 2nd base member. It is a perspective view which shows the state which looked at the double floor structure concerning embodiment of this invention from the lower side. It is a perspective view which shows the modification of the double floor structure which concerns on embodiment of this invention.
- (A) is a side view, and (b) is a top view.
- (A) is a top view of an auxiliary member
- (b) is a top view showing a state in which the auxiliary member is inverted.
- the double floor F shown in FIG. 1 is constructed on a lower floor (floor slab) S such as a data center, and is adjacent to an equipment installation area F1 in which equipment C is installed, and the equipment installation area F1. And a passage region F2 formed as described above.
- the devices C include not only equipment devices such as communication devices and computers but also storage racks for storing them.
- the equipment installation area F1 is formed by the double floor structure K according to the embodiment of the present invention, and the passage area F2 is a plurality of floor panels P2, P2 laid between the adjacent double floor structures K, K. , ... are used. Even in the device installation area F1, the closing panel P1 is laid in an area where the equipment C is not installed (non-installation area). The conditioned air flows through the underfloor space, and the equipment C is cooled by the conditioned air blowing from the underfloor space.
- the double floor structure K has a plurality of support legs 1, 1,... Installed on the lower floor S, two rows of beam members 2 and 2 for constituting the upper floor, and a pedestal for the equipment C. , And second pedestal members 4, 4... And a connecting member 5 that indirectly connects the adjacent beam members 2 and 2.
- “front” and “rear” are based on the longitudinal direction of the beam member 2 and the longitudinal direction of the beam member 2 is referred to as the “front-rear direction”.
- the support leg 1 includes a pair of leg portions 11 and 11 erected on the lower floor S, a lower member 12 installed on the leg portions 11 and 11, and an intermediate member 13 supported by the lower member 12.
- the upper member 14 supported by the middle member 13 and the protective cover 15 (see FIG. 3) attached to the lower member 12 are provided.
- the leg portion 11 includes a base plate 11 a fixed on the lower floor S, a column portion 11 b erected on the base plate 11 a, and a column portion 11 b sandwiching the lower member 12.
- a lower nut 11c and an upper nut 11d that are screwed into the male screw are provided.
- the base plate 11a is fixed to the upper surface of the lower floor S by anchor bolts S1 driven into the lower floor S from the upper surface side.
- the lower member 12 is a member that supports the middle member 13 from below, and is disposed below the upper member 14.
- the lower member 12 of the present embodiment is supported by the legs 11 and 11 in a state where it floats from the lower floor S.
- the lower member 12 is made of an extruded shape made of an aluminum alloy having a hollow cross section, and is arranged so that the extrusion direction is the vertical direction. That is, the lower member 12 is arranged in such a direction that the hollow portion of the extruded shape member that is the element opens in the upper and lower surfaces (that is, the direction in which the hollow portion continues in the vertical direction).
- an extruded profile 12 ′ having the same cross-sectional shape as the planar shape of the lower member 12 is formed on a surface orthogonal to the extrusion direction ((c) of FIG. ) In the horizontal plane).
- the lower member 12 of this embodiment includes a frame portion 12a joined to the middle member 13, a leg connecting portion 12b connected to the leg portion 11, a frame portion 12a and a leg connecting portion 12b. And a rib 12c for connecting the two.
- the frame portion 12 a has a shape corresponding to the middle member 13.
- the frame portion 12a of the present embodiment has a cylindrical shape corresponding to the middle member 13 having a cylindrical shape.
- the lower part of the middle member 13 is inserted into the inner space of the frame portion 12a.
- the inner diameter of the frame portion 12 a is slightly larger than the outer diameter of the middle member 13.
- the leg connecting portion 12b is disposed on both the left and right sides of the frame portion 12a. Although there is no restriction
- the column part 11b of the leg part 11 is inserted into the inner space of the leg connection part 12b.
- the inner space (hole) of the leg connecting portion 12b may be formed when the extruded shape member 12 ′ (see FIG. 4C) that is the element of the lower member 12 is extruded, or may be extruded. The hole may be formed later.
- the leg connection part 12b does not need to have a closed cross section, and may have an open cross section (for example, a C-shaped cross section) as long as it can be inserted through the column part 11b.
- the rib 12c protrudes laterally from the frame portion 12a.
- the rib 12c of the present embodiment is formed with a hollow portion that is continuous in the vertical direction.
- the lower nut 11 c is screwed into the column portion 11 b of the leg portion 11.
- the column portion 11b is inserted into the leg connecting portion 12b of the lower member 12, and the leg connecting portion 12b is placed on the lower nut 11c.
- the upper nut 11d may be screwed onto the column portion 11b and tightened (see FIG. 2).
- the finish state of the lower floor S may be uneven or inclined. Even if it is a case, it becomes possible to cope easily.
- the middle member 13 is a member that supports the upper member 14 from the lower side, and is interposed between the lower member 12 and the upper member 14.
- the middle member 13 is made of an extruded shape made of an aluminum alloy having a hollow cross section, and is arranged so that the extrusion direction is the vertical direction. That is, the middle member 13 is disposed in such a direction that the hollow portion of the extruded shape member that is the element opens in the upper and lower surfaces.
- an extruded shape 13 ′ having the same cross-sectional shape as the planar shape of the intermediate member 13 is formed on a surface orthogonal to the extrusion direction (FIG. 4B). ) In the horizontal plane).
- the middle member 13 of the present embodiment has a cylindrical shape. As shown in FIG. 3, female screws 13 a, 13 a,... Are formed on the side wall of the intermediate member 13. Although not shown in the figure, male screw parts for fixing options (for example, a cable tray or a jig for fixing wiring and piping) are screwed into the female screw 13a.
- the lower portion of the middle member 13 may be joined by welding in a state where the lower portion is inserted into the frame portion 12a of the lower member 12.
- the peripheral surface and the lower end surface of the intermediate member 13 are welded (see reference numeral W1), and the upper end surface of the frame portion 12a and the outer peripheral surface of the intermediate member 13 are welded over the entire periphery of the intermediate member 13 (see FIG. (See symbol W2).
- the upper member 14 is a member that supports the beam member 2 from below, and is interposed between the middle member 13 and the beam member 2.
- the upper member 14 is made of an extruded shape made of an aluminum alloy having a hollow cross section, and is arranged so that the extrusion direction is the vertical direction. In other words, the upper member 14 is arranged in such a direction that the hollow portion of the extruded profile serving as the element opens on the upper and lower surfaces.
- an extruded profile 14 ′ having the same cross-sectional shape as the planar shape of the upper member 14 is formed on a surface orthogonal to the extrusion direction (FIG. ) In the horizontal plane).
- the upper member 14 of the present embodiment includes a frame portion 14a joined to the middle member 13, a plurality of projecting portions 14b, 14b,... Projecting radially from the frame portion 14a, and a frame portion.
- the frame portion 14 a has a shape corresponding to the middle member 13.
- the frame portion 14a of the present embodiment has a cylindrical shape corresponding to the middle member 14 having a cylindrical shape.
- the upper part of the middle member 13 is inserted into the inner space of the frame portion 14a.
- the inner diameter of the frame portion 14 a is slightly larger than the outer diameter of the middle member 13.
- the overhanging portion 14b is formed on the outer peripheral side of the frame portion 14a.
- a hollow portion that is continuous in the vertical direction is formed in the overhang portion 14b.
- the insertion portion 14c is a portion that guides the shaft portion of the beam fixing bolt B1 (see FIG. 2), and includes a hollow portion that is continuous in the vertical direction.
- four insertion portions 14c, 14c,... are arranged on both the left and right sides of the frame portion 14a, but both the left and right sides are arranged on a straight line.
- the insertion portion 14c of the present embodiment has a C-shaped cross section, and a slit continuous in the vertical direction is formed on the side surface of the insertion portion 14c. The reason why the insertion portion 14c is an open cross section is to facilitate manufacture of the extruded shape 14 ′ (see FIG. 4A).
- the insertion part 14c does not need to be an open cross section, and may be a closed cross section as long as the shaft part of the bolt can be inserted.
- the insertion portion 14c may be formed when the extruded shape member 14 ′ (see FIG. 4A) that is the element of the upper member 14 is extruded, or after the extrusion is formed, a hole is drilled. It may be formed.
- the upper member 14 and the lower member 12 may be joined together by welding with the upper portion of the middle member 13 inserted into the frame portion 14 a of the upper member 14.
- the end surface and the inner peripheral surface of the frame portion 14a are welded (see W3), and the outer peripheral surface of the intermediate member 13 and the lower end surface of the frame portion 14a are welded over the entire circumference of the intermediate member 13 (see FIG. (See symbol W4).
- the protective cover 15 shown in FIG. 3 covers at least a part of the edge of the lower member 12 (the corner of the lower member 12), and is made of a synthetic resin member.
- the protective cover 15 of this embodiment includes an insertion portion 15a inserted into the hollow portion of the rib 12c, a lid portion 15b covering the upper surface of the rib 12c, and edge cover portions 15c and 15c that cover the edges of the rib 12c. , And.
- the upper surface of the edge cover portion 15c is formed in a rounded shape. Since the lower member 12 is formed by cutting an extruded profile, the edges of the ribs 12c may be sharp. However, if the edges are covered with the edge cover portion 15c, the wiring is not shown.
- the protective cover 15 may be omitted when chamfering is performed on the edge portion of the lower member 12 or when measures are taken to prevent wiring damage. Incidentally, it is cheaper to use the protective cover 15 than to chamfer the edge portion of the lower member 12.
- the beam member 2 is a kind of upper floor constituent material for constituting the upper floor, and in this embodiment, the beam member 2 constitutes a part of the floor surface of the equipment installation area F1 and the equipment installation area F1. , And a plurality of floor panels P2, P2,... Constituting the floor surface of the passage area F2.
- the beam member 2 is arranged across a plurality of (three in the present embodiment) support legs 1, 1,.
- the beam member 2 of the present embodiment is an extruded shape member made of an aluminum alloy having a hollow cross section.
- a plurality of (two in this embodiment) latching grooves 2a and 2a extending in the longitudinal direction (extrusion direction) of the beam member 2 are formed on the lower surface of the beam member 2.
- a plurality of pedestal mounting grooves 2b, 2b,... Extending in the longitudinal direction (extrusion direction) of the beam material 2 are formed (three in this embodiment).
- the head of the beam fixing bolt B1 is accommodated in the retaining groove 2a.
- the opening width of the latching groove 2a is smaller than the two-surface width (minimum width) of the head of the beam fixing bolt B1 so that the head accommodated in the latching groove 2a does not fall off from the latching groove 2a.
- the right retaining groove 2 a is formed at a position corresponding to the four insertion portions 14 c, 14 c,... Arranged in a line on the right side of the upper member 14, and the left retaining groove 2 a is formed on the left side of the upper member 14. It is formed at a position corresponding to the four insertion portions 14c, 14c,.
- a female screw member N2 for fixing the base is accommodated in the base mounting groove 2b.
- the opening width of the pedestal mounting groove 2b is smaller than the width dimension of the female screw member N2 so that the female screw member N2 accommodated in the pedestal mounting groove 2b does not separate from the pedestal mounting groove 2b.
- the beam member 2 In order to fix the beam member 2 to the support leg 1, the beam member 2 is placed on the upper member 14 of the support leg 1, and the upper member 14 and the beam member 2 are attached using the beam fixing bolt B 1 and the beam fixing nut N 1. What is necessary is just to join. Specifically, the head of the beam fixing bolt B1 is inserted into the retaining groove 2a from the end face side of the beam member 2, and the shaft portion of the beam fixing bolt B1 is inserted from the upper side of the upper member 14 into the insertion portion 14c. Furthermore, a beam fixing nut N1 may be screwed onto the shaft portion of the beam fixing bolt B1 protruding downward from the insertion portion 14c (see FIG. 2). Which of the plurality of insertion portions 14c, 14c,...
- the support leg 1 arranged at the center of the beam member 2 uses a total of four insertion portions 14c, 14c,... However, it is preferable to use all the insertion portions 14c, 14c,...
- the beam material is obtained by inserting the shaft portion of the beam fixing bolt B1 into the insertion portion 14c from the lower side of the upper member 14 and screwing it to the beam fixing nut N1 accommodated in the latching groove 2a. 2 may be fixed to the support leg 1.
- the first pedestal member 3 and the second pedestal member 4 are members that serve as pedestals for the devices C.
- the first pedestal member 3 is disposed on the upper surface of one beam member 2, and the second pedestal member 4 is disposed on the upper surface of the other beam member 2.
- the first pedestal member 3 is disposed so as to straddle the two pedestal mounting grooves 2b, 2b adjacent to each other in the transverse direction of the beam member 2, and the two pedestals. It is fixed to the upper surface of the beam member 2 using the mounting grooves 2b, 2b.
- the pedestal member 3 includes a bolt accommodating portion 31 that accommodates the head of the device fixing bolt B ⁇ b> 3, and flanges 32 and 32 formed before and after the bolt accommodating portion 31.
- a plurality of device mounting holes 3a, 3a,... Arranged in a direction perpendicular to the base mounting groove 2b are formed in the upper wall of the bolt housing portion 31.
- the shaft portion of the device fixing bolt B3 is inserted through the device mounting hole 3a.
- the flange 32 is formed with a pair of through holes 3b, 3b at the same interval as the interval between the adjacent pedestal mounting grooves 2b, 2b.
- the shaft portion of the base fixing bolt B2 is inserted through the through hole 3b.
- the base member 3 of this embodiment consists of a plate material made of steel (including stainless steel) press-molded in a convex shape, it may be formed of an extruded shape made of aluminum alloy.
- the plurality of device mounting holes 3a, 3a,... That is, the arrangement of the device fixing holes 3a, 3a,... When the first pedestal member 3 is inverted 180 degrees in the horizontal plane (see the pedestal member 3 on the right side of FIG. 7B) is the arrangement before the inversion ( The positions of the device fixing holes 3a, 3a,... Are set differently from the left base member 3 (see FIG. 7B).
- the center of the device fixing hole 3a located at one end of the row composed of the plurality of device fixing holes 3a, 3a,... Is located on the reference line P1, and the device fixing hole located at the other end of the row.
- the center of 3a is offset to one end side (reference line P1 side) of the reference line P2.
- the offset amount d a from the reference line P2 is equal to half the center distance between the adjacent device fixing holes 3a, 3a.
- the reference line P1 is a straight line passing through the center of the through holes 3b, 3b arranged along one pedestal mounting groove 2b, and the reference line P2 is arranged along the other pedestal mounting groove 2b. It is a straight line passing through the center of the through holes 3b, 3b.
- FIG. 7B the illustration of the base fixing bolt B2 is omitted.
- two pedestal mounting grooves 2 b and 2 b are selected from the three pedestal mounting grooves 2 b, 2 b and 2 b, and then the pedestal is placed on the upper surface of the beam member 2.
- the member 3 is placed, and the shaft portion of the base fixing bolt B2 inserted through the through hole 3b from the upper side of the base member 3 is screwed into the female screw member N2 accommodated in the base fixing groove 2b, or the illustration is omitted.
- the head of the pedestal fixing bolt B2 may be accommodated in the pedestal fixing groove 2b, and the shaft portion of the pedestal fixing bolt B2 protruding from the pedestal fixing groove 2b may be screwed into a nut disposed on the upper side of the flange 32.
- the fastening position between the pedestal fixing bolt B2 and the female screw member N2 may be moved along the extending direction of the pedestal mounting groove 2b.
- what is necessary is just to change the base attachment groove
- the device C is placed on the upper surface of the pedestal member 3, and the pedestal is mounted using the device fixing bolt B3 and the device fixing nut N3. What is necessary is just to join the member 3 and the apparatuses C.
- FIG. 1 A perspective view of the pedestal member 3
- the pedestal is mounted using the device fixing bolt B3 and the device fixing nut N3. What is necessary is just to join the member 3 and the apparatuses C.
- the second pedestal member 4 is disposed so as to straddle the two pedestal mounting grooves 2b, 2b adjacent to each other in the transverse direction of the beam member 2, and the two pedestals. It is fixed to the upper surface of the beam member 2 using the mounting grooves 2b, 2b.
- the pedestal member 4 includes a bolt accommodating portion 41 that accommodates the head of the device fixing bolt B ⁇ b> 3, and flanges 42 and 42 formed before and after the bolt accommodating portion 41.
- On the upper wall of the bolt accommodating portion 41 two long and short long holes 4a and 4b having a long side in a direction orthogonal to the base mounting groove 2b are formed.
- the shaft portion of the device fixing bolt B3 is inserted through the long holes 4a and 4b.
- the flange 42 is formed with a pair of through holes 4c and 4c at the same interval as the interval between the adjacent pedestal mounting grooves 2b and 2b.
- the shaft portion of the base fixing bolt B2 is inserted into the through hole 4c.
- the pedestal member 4 of the present embodiment is made of a steel plate (including stainless steel) press-molded into a convex shape, but may be made of an extruded shape made of an aluminum alloy.
- one (shorter) long hole 4a extends from a position intersecting one reference line P3 toward the other reference line P4, and the other (longer one).
- the elongated hole 4b extends from the position intersecting the center line P5 passing through the center in the width direction toward the reference line P4.
- the end on the reference line P3 side of one long hole 4a is formed in a semicircular shape, and the center position of the semicircular portion is located on the reference line P3.
- the end of the other long hole 4b on the reference line P4 side is formed in a semicircular shape, and the center position of the semicircular portion is offset to the reference line P3 side from the reference line P4.
- Offset d b from the reference line P4 is equal to the radius of the semi-circular portion. That is, the other long hole 4b is formed so as not to intersect the reference line P4.
- the positional relationship between the long holes 4a and 4b is reversed (see the pedestal member 4 on the right side of FIG. 8B), and one of the long holes 4a.
- the reference line P3 is a straight line passing through the center of the through holes 4c and 4c disposed along the one base mounting groove 2b, and the reference line P4 is disposed along the other base mounting groove 2b. It is a straight line passing through the center of the through holes 4c, 4c.
- illustration of the base fixing bolt B2 is omitted.
- the two pedestal mounting grooves 2b and 2b are selected from the three pedestal mounting grooves 2b, 2b and 2b, and then the pedestal is formed on the upper surface of the beam member 2.
- the member 4 is placed and the shaft portion of the base fixing bolt B2 inserted through the through hole 4c from above the base member 4 is screwed into the female screw member N2 accommodated in the base fixing groove 2b, or the illustration is omitted.
- the head of the pedestal fixing bolt B2 is accommodated in the pedestal fixing groove 2b, and the shaft portion of the pedestal fixing bolt B2 protruding from the pedestal fixing groove 2b may be screwed into a nut disposed on the upper side of the flange 42.
- the fastening position between the base fixing bolt B2 and the female screw member N2 may be moved along the extending direction of the base mounting groove 2b. Moreover, what is necessary is just to change the base attachment groove
- the female screw member N2 is formed with a number of female screws (two in this embodiment) corresponding to the number of the base fixing bolts B2 inserted into the single base mounting groove 2b.
- a female screw member N2 When such a female screw member N2 is used, the mounting work of the base members 3 and 4 to the beam member 2 can be performed easily and quickly.
- FIG. 9 is a perspective view of the double floor structure K as viewed from below.
- the connecting member 5 is disposed along a direction orthogonal to the longitudinal direction of the beam member 2, and is fixed to the lower surfaces of the left and right beam members 2 and 2.
- the connecting member 5 of the present embodiment includes a contact portion 51 that contacts the lower surface of the beam member 2 and side walls 52 and 52 that extend downward from both side edges of the contact portion 51.
- a pair of through holes 5a and 5a are formed at the end of the contact portion 51 at the same interval as the interval between the adjacent latching grooves 2a and 2a.
- the shaft portion of the connecting bolt B4 is inserted through the through hole 5a.
- the connecting member 5 may be joined to the lower surface of the beam member 2 using the connecting bolt B4 and the connecting nut N4. Specifically, the head of the connecting bolt B4 is inserted into the retaining groove 2a from the end face side of the beam member 2, and the shaft portion of the connecting bolt B4 is inserted into the through hole 5a from the upper side of the connecting member 5. Furthermore, it is only necessary to screw and tighten the connecting nut N4 disposed on the lower side of the connecting member 5.
- a connecting member is obtained by inserting the shaft portion of the connecting bolt B4 from the lower side of the connecting member 5 into the through hole 5a and screwing it into the connecting nut N4 accommodated in the retaining groove 2a. 5 may be fixed to the beam member 2.
- the equipment C will be mounted in the double floor structure K, in the non-installation area
- the closing panel P1 is covered between the adjacent beam members 2 and 2 in a removable state, and is removed when the equipment C is additionally installed.
- the closing panel P ⁇ b> 1 of the present embodiment is placed on an overhanging support portion 21 formed on the side surface of the beam member 2.
- An engagement member 22 that is engaged with the closing panel P1 from below is attached to the overhanging support portion 21, and the engagement member 22 extends in the front-rear direction of the closing panel P1 (in the direction perpendicular to the paper surface in FIG. 2). Movement is blocked.
- the closing panels P1, P1,... are arranged, it is possible to prevent the escape of conditioned air flowing through the underfloor space (the space between the upper floor and the lower floor) in order to cool the devices C.
- the equipment C can be efficiently cooled.
- the “removable state” is realized by placing the end portion of the panel P1 on the overhanging support portion 21 formed on the side surface of the beam member 2, but it is detachable.
- the closing panel P1 may be fixed to the beam member 2 by fixing means (such as bolts or screws) or an engaging mechanism.
- the floor region P2 shown in FIG. 1 is covered with floor panels P2, P2,..., But the floor panel P2 has a perforated type in which a large number of holes are formed and a non-hole-free type. There is a hole type. Whether to use the perforated type floor panel P2 or the non-porous type floor panel P2 may be appropriately selected according to the amount of heat generated by the equipment C, the flow of indoor air, or the like.
- the rigidity of the upper member 14 can be changed by changing the cutting length of the extruded shape member 14 ′ that is the element of the upper member 14.
- the extruded shape 12 ′ serving as the element of the lower member 12
- the extruded shape 13 ′ serving as the element of the middle member 13 (see FIG.
- the height dimension of the support leg 1 is changed only by changing at least one cutting length of the extruded shape member 14 '(see FIG. 4A) which is the element of the upper member 14. Therefore, the height dimension of the underfloor space can be easily changed, and as a result, it becomes possible to respond to the construction conditions and the needs of the customer at a low cost.
- the strength of the support legs 1 that is, the maximum load capacity and earthquake resistance of the double floor structure K
- the lower part of the middle member 13 is inserted into the lower member 12, and the upper part of the middle member 13 is inserted into the upper member 14. Positioning when fixing the middle member 13 is facilitated.
- the lower member 12 and the middle member 13 are welded without being bolted, and similarly, the middle member 13 and the upper member 14 are welded without being bolted. It becomes possible to simplify the operations when assembling 1 (such as drilling and bolt fastening).
- the support leg 1 uses the intermediate member 13 having a cylindrical shape, the flow of conditioned air for cooling the equipment to be passed through the under-floor space becomes smooth, and thus the equipment C can be efficiently used. It becomes possible to cool.
- the support leg 1 is fixed to the beam material 2 using the latching grooves 2a, 2a provided in the beam material 2, but when the latching groove 2a is used, Since the support leg 1 can be fixed at an arbitrary position in the longitudinal direction of the beam member 2, the installation interval of the support legs 1 can be easily increased or decreased. It is possible to easily adjust the maximum load capacity and seismic performance.
- the support legs 1 that support one of the two adjacent beam members 2 and 2 and the support legs 1 that support the other include the beam members 2 and 2 and the connecting member 5. Therefore, it is possible to obtain a double floor structure K having high rigidity.
- the connecting member 5 is fixed to the beam member 2 by using the retaining groove 2a, so that the fixing position of the connecting member 5 is changed to an arbitrary position in the longitudinal direction of the beam member 2. can do. Moreover, the number of the connection members 5 can be increased easily.
- the auxiliary members 6 and 7 are provided between the equipment C and the beam member 2 as shown in FIG. May be interposed.
- the auxiliary members 6 and 7 are arranged and the devices C are placed on the auxiliary members 6 and 7, the devices C can be supported more stably.
- the auxiliary member 6 will be mainly described below.
- the auxiliary member 6 transmits the weight of the device C (see FIG. 10) to the beam member 2 and is disposed so as to straddle the base member 3 (or the base member 4).
- the auxiliary member 6 of the present embodiment is made of an extruded product made of aluminum alloy, and includes a pair of front and rear support portions 61 and 61 and a mounting portion 62 as shown in FIG.
- the support portion 61 protrudes from the lower surface of the placement portion 62 and is disposed on the front side or the rear side of the base member 3.
- the support portion 61 of the present embodiment is formed with the same height as the pedestal member 3.
- the upper surface of the mounting portion 62 is in contact with the lower surface of the device C (see FIG. 10), and the lower surface of the mounting portion 62 is in contact with the upper wall of the bolt housing portion 31 of the base member 3.
- the mounting part 62 is exhibiting flat form.
- a plurality of adjustment long holes 6a, 6a,... Aligned in the short direction of the beam member 2 are formed.
- the shaft portion of the device fixing bolt B3 is inserted through the adjustment long hole 6a. What is necessary is just to select the adjustment long hole 6a which should penetrate apparatus fixing bolt B3 suitably according to the depth dimension (dimension of the transversal direction of the beam 2) of the apparatuses C.
- FIG. since the adjustment long hole 6a is extended in the direction along the longitudinal direction of the beam material 2, insertion of the apparatus fixing bolt B3 according to the width dimension of the apparatus C (longitudinal dimension of the beam 2). The position may be adjusted.
- K double floor structure 1 support leg (support leg for double floor) 11 Leg part 12 Lower member 13 Middle member 14 Upper member 2 Beam material (upper floor component) 2a Holding groove 2b Pedestal fixing groove 3, 4 Pedestal member 3a Equipment fixing hole 4a, 4b Long hole 5 Connecting member P1 Closing panel
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
Description
支持脚1は、下床S上に立設される一対の脚部11,11と、この脚部11,11に架設される下部材12と、この下部材12に支持される中部材13と、この中部材13に支持される上部材14と、下部材12に取り付けられる保護カバー15(図3参照)と、を備えている。
図1に示すように、梁材2は、上床を構成するための上床構成材の一種であり、本実施形態では、機器設置領域F1の床面の一部を構成するとともに、機器設置領域F1の未設置領域に覆設される複数の塞ぎパネルP1,P1,…および通路領域F2の床面を構成する複数の床パネルP2,P2,…を支持する役割を担っている。
連結部材5は、図9に示すように、梁材2の長手方向と直交する方向に沿って配置されていて、左右の梁材2,2の下面に固定されている。本実施形態の連結部材5は、梁材2の下面に当接する当接部51と、当接部51の両側縁から下方に向って延びる側壁52,52とを備えている。当接部51の端部には、図6に示すように、隣り合う掛止溝2a,2aの間隔と同じ間隔をあけて一対の透孔5a,5aが形成されている。透孔5aには、連結用ボルトB4の軸部が挿通される。
1 支持脚(二重床用支持脚)
11 脚部
12 下部材
13 中部材
14 上部材
2 梁材(上床構成材)
2a 掛止溝
2b 台座固定溝
3,4 台座部材
3a 機器固定孔
4a,4b 長孔
5 連結部材
P1 塞ぎパネル
Claims (12)
- 下床に設置される複数の支持脚と、
上床を構成するための複数列の梁材とを具備する二重床構造であって、
前記支持脚は、前記梁材を下側から支持する上部材と、前記上部材の下方に配置される下部材と、前記上部材と前記下部材との間に介設される中部材とを備えており、
前記上部材、前記中部材および前記下部材は、いずれも金属製の押出形材からなり、かつ、その押出方向が上下方向となるように配置されている、ことを特徴とする二重床構造。 - 前記中部材の上部は、前記上部材に挿入されており、
前記中部材の下部は、前記下部材に挿入されている、ことを特徴とする請求の範囲第1項に記載の二重床構造。 - 前記梁材の下面には、前記梁材の長手方向に延びる掛止溝が形成されており、
前記上部材に挿通したボルトの軸部を前記掛止溝に収容したナットに螺合するか、若しくは、頭部が前記掛止溝に収容されたボルトの軸部を前記上部材の下側に配置したナットに螺合することで、前記上部材を前記梁材に固定した、ことを特徴とする請求の範囲第2項に記載の二重床構造。 - 隣り合う梁材同士を繋ぐ連結部材を具備し、
前記連結部材に挿通したボルトの軸部を前記掛止溝に収容したナットに螺合するか、若しくは、頭部が前記掛止溝に収容されたボルトの軸部を前記連結部材の下側に配置したナットに螺合することで、前記連結部材を前記梁材に固定した、ことを特徴とする請求の範囲第3項に記載の二重床構造。 - 下床に設置される複数の支持脚と、
機器類の下側に配置される複数列の梁材と、
前記機器類の台座となる台座部材と、を具備する二重床構造であって、
前記支持脚は、前記梁材を下側から支持する上部材と、前記上部材の下方に配置される下部材と、前記上部材と前記下部材との間に介設される中部材とを備えており、
前記上部材、前記中部材および前記下部材は、いずれも金属製の押出形材からなり、かつ、その押出方向が上下方向となるように配置されており、
前記梁材の上面には、前記梁材の長手方向に延びる複数条の台座取付溝が形成されており、
少なくとも二条の前記台座取付溝を利用して前記台座部材が前記梁材上に固定されており、
前記台座部材は、前記機器類を前記台座に固定するための機器固定ボルトの頭部を収容するボルト収容部を有し、
前記ボルト収容部の上壁には、前記機器固定ボルトの軸部を挿通可能な複数の機器固定孔が形成されており、
前記台座部材を水平面内で反転させたときの前記機器固定孔の配列が反転前における配列と異なるように、前記機器固定孔の位置が設定されている、ことを特徴とする二重床構造。 - 下床に設置される複数の支持脚と、
機器類の下側に配置される複数列の梁材と、
前記機器類の台座となる台座部材と、を具備する二重床構造であって、
前記支持脚は、前記梁材を下側から支持する上部材と、前記上部材の下方に配置される下部材と、前記上部材と前記下部材との間に介設される中部材とを備えており、
前記上部材、前記中部材および前記下部材は、いずれも金属製の押出形材からなり、かつ、その押出方向が上下方向となるように配置されており、
前記梁材の上面には、前記梁材の長手方向に延びる複数条の台座取付溝が形成されており、
少なくとも二条の前記台座取付溝を利用して前記台座部材が前記梁材上に固定されており、
前記台座部材は、前記機器類を前記台座に固定するための機器固定ボルトの頭部を収容するボルト収容部を有し、
前記ボルト収容部の上壁には、前記機器固定ボルトの軸部を挿通可能な長短二つの長孔が形成されている、ことを特徴とする二重床構造。 - 前記機器類の重量を前記梁材に伝える補助部材を具備しており、
前記補助部材は、前記台座部材を跨ぐように配置されている、ことを特徴とする請求の範囲第5項または第6項に記載の二重床構造。 - 前記機器類の未設置領域に配置される塞ぎパネルを具備しており、
前記塞ぎパネルは、取り外し可能な状態で隣り合う梁材間に覆設されている、ことを特徴とする請求の範囲第5項または第6項に記載の二重床構造。 - 二重床を構築する際に下床に設置される二重床用支持脚であって、
上床を構成するための上床構造体を下側から支持する上部材と、
前記上部材の下方に配置される下部材と、
前記上部材と前記下部材との間に介設される中部材とを備えており、
前記上部材、前記中部材および前記下部材は、いずれも金属製の押出形材からなり、かつ、その押出方向が上下方向となるように配置される、ことを特徴とする二重床用支持脚。 - 前記中部材は、円筒状を呈していることを特徴とする請求の範囲第9項に記載の二重床用支持脚。
- 前記上部材と前記中部材とが溶接により接合されており、
前記中部材と前記下部材とが溶接により接合されている、ことを特徴とする請求の範囲第9項に記載の二重床用支持脚。 - 前記中部材の側壁に雌ネジが形成されている、ことを特徴とする請求の範囲第9項乃至第11項のいずれか一項に記載の二重床用支持脚。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080034521.9A CN102575475B (zh) | 2009-08-03 | 2010-08-03 | 双层地板构造及双层地板用支承脚 |
US13/388,510 US8434275B2 (en) | 2009-08-03 | 2010-08-03 | Double floor structure and support leg for double floor structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-180544 | 2009-08-03 | ||
JP2009180544A JP5475357B2 (ja) | 2009-08-03 | 2009-08-03 | 二重床構造および二重床用支持脚 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011016453A1 true WO2011016453A1 (ja) | 2011-02-10 |
Family
ID=43544348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/063107 WO2011016453A1 (ja) | 2009-08-03 | 2010-08-03 | 二重床構造および二重床用支持脚 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8434275B2 (ja) |
JP (1) | JP5475357B2 (ja) |
CN (1) | CN102575475B (ja) |
WO (1) | WO2011016453A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160040439A1 (en) * | 2013-03-13 | 2016-02-11 | The Ipe Clip Fastener Company, Llc | Pedestal Elevation System |
US20170152665A1 (en) * | 2013-03-13 | 2017-06-01 | The Ipe Clip Fastener Company, Llc | Height and slope adjustable pedestal |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2477161B (en) * | 2010-01-26 | 2014-04-02 | Piers St John Spencer Galliard Cave | Loft flooring system |
NL2006559C2 (nl) | 2011-04-06 | 2012-10-09 | Bolidt Mij Tot Exploitatie Van Kunststoffen En Bouwwerken B V | Systeem en werkwijze voor het bedekken van een oppervlak van een wand. |
US8572923B2 (en) * | 2011-06-06 | 2013-11-05 | The Boeing Company | Removable mid-section production floorboard |
US20140001393A1 (en) * | 2012-06-30 | 2014-01-02 | Patricia Selcher | Drop-in containment sleeve |
EP2740860A1 (de) * | 2012-12-07 | 2014-06-11 | Zurecon Ag | Verfahren zur Installation eines Doppelbodens, Doppelboden und Doppelbodenplatte |
US9617743B2 (en) * | 2013-08-16 | 2017-04-11 | Dirtt Environmental Solutions, Ltd. | Primary and intermediate horizontal leveler |
US8898999B1 (en) * | 2013-11-27 | 2014-12-02 | United Construction Products, Inc. | Restraint system for elevated surface tiles |
JP6170446B2 (ja) * | 2014-01-28 | 2017-07-26 | 積水化学工業株式会社 | 建物床への設備等の設置構造 |
US10219404B2 (en) * | 2014-07-30 | 2019-02-26 | Senqcia Corporation | Double floor member |
JP6475263B2 (ja) * | 2014-12-01 | 2019-02-27 | センクシア株式会社 | 二重床部材 |
US9874036B2 (en) * | 2015-05-08 | 2018-01-23 | Cannon Design Products Group, Llc | Prefabricated, deconstructable, multistory building construction |
WO2017022137A1 (ja) * | 2015-08-06 | 2017-02-09 | 日立機材株式会社 | 二重床部材 |
WO2018182548A2 (en) * | 2016-09-27 | 2018-10-04 | Eae Elektrotekni̇k San. Ve Ti̇c. A.Ş. | Seismic stand |
US9970200B1 (en) * | 2017-02-10 | 2018-05-15 | Steven Malfatti | Raised adjustable insulated flooring system |
JP6994844B2 (ja) * | 2017-05-02 | 2022-01-14 | 株式会社Nttファシリティーズ | 二重床構造 |
US10233610B1 (en) * | 2017-11-28 | 2019-03-19 | John Nightingale | Pier and beam foundation leveling system |
EP3749595A1 (en) * | 2018-02-08 | 2020-12-16 | Alert Innovation Inc. | Modular structure for an automated storage and retrieval system |
JP7325228B2 (ja) * | 2019-06-05 | 2023-08-14 | フクビ化学工業株式会社 | 床支持ユニット、高さ調整部材 |
IT201900015545A1 (it) * | 2019-09-04 | 2021-03-04 | Progress Profiles Spa | Sostegno/appoggio per pavimenti sopraelevati |
US11428015B2 (en) | 2020-09-03 | 2022-08-30 | Wearwell, Llc | Modular platform system and method of assembly |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54155623A (en) * | 1978-05-29 | 1979-12-07 | Kubota Ltd | Floor bundle |
JPS59167137U (ja) * | 1983-04-20 | 1984-11-09 | 小野寺 修三 | 建築用板体受け止め部材 |
JPS6328735U (ja) * | 1986-08-08 | 1988-02-25 | ||
JPH0538173U (ja) * | 1991-10-28 | 1993-05-25 | ナカ工業株式会社 | フリーアクセスフロア用支持脚 |
JP2000320055A (ja) * | 1999-05-07 | 2000-11-21 | New System Technology:Kk | 床 束 |
JP2004278188A (ja) * | 2003-03-17 | 2004-10-07 | Ntt Power & Building Facilities Inc | 二重床の架台ユニット用脚フレーム及びその製造方法 |
JP2006070556A (ja) * | 2004-09-01 | 2006-03-16 | Nippon Light Metal Co Ltd | 二重床 |
JP2007198026A (ja) * | 2006-01-27 | 2007-08-09 | Nikkeikin Aluminium Core Technology Co Ltd | 二重床構造 |
JP2009150088A (ja) * | 2007-12-19 | 2009-07-09 | Nippon Light Metal Co Ltd | 二重床用支持脚および二重床構造 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867301A (en) * | 1956-07-26 | 1959-01-06 | Joseph H Benton | False flooring system |
US2956653A (en) * | 1958-11-14 | 1960-10-18 | Liskey Aluminum | Elevated false floor |
US3681882A (en) * | 1970-03-30 | 1972-08-08 | United Fabricating Co Inc | Raised floor panel and assembly |
US4637181A (en) * | 1983-06-01 | 1987-01-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Elevated waterproof access floor system and method of making the same |
CN2597596Y (zh) * | 2002-12-27 | 2004-01-07 | 汉唐集成股份有限公司 | 可增加稳定效果的高架地板支架结构 |
US7600349B2 (en) * | 2003-02-26 | 2009-10-13 | Unirac, Inc. | Low profile mounting system |
US7165361B2 (en) * | 2003-04-24 | 2007-01-23 | Peter Vanagan | Building construction shores |
US20050284040A1 (en) * | 2004-06-03 | 2005-12-29 | Nippon Light Metal Company, Ltd. | Pedestal unit, raised floor skeleton structure, method of installing pedestal unit, and method of producing pedestal frame |
CN201129008Y (zh) * | 2007-11-22 | 2008-10-08 | 罗文章 | 高架地板的支撑座 |
CN201158921Y (zh) * | 2008-02-28 | 2008-12-03 | 常州市华一防静电活动地板有限公司 | 高架活动地板 |
-
2009
- 2009-08-03 JP JP2009180544A patent/JP5475357B2/ja active Active
-
2010
- 2010-08-03 US US13/388,510 patent/US8434275B2/en active Active
- 2010-08-03 CN CN201080034521.9A patent/CN102575475B/zh active Active
- 2010-08-03 WO PCT/JP2010/063107 patent/WO2011016453A1/ja active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54155623A (en) * | 1978-05-29 | 1979-12-07 | Kubota Ltd | Floor bundle |
JPS59167137U (ja) * | 1983-04-20 | 1984-11-09 | 小野寺 修三 | 建築用板体受け止め部材 |
JPS6328735U (ja) * | 1986-08-08 | 1988-02-25 | ||
JPH0538173U (ja) * | 1991-10-28 | 1993-05-25 | ナカ工業株式会社 | フリーアクセスフロア用支持脚 |
JP2000320055A (ja) * | 1999-05-07 | 2000-11-21 | New System Technology:Kk | 床 束 |
JP2004278188A (ja) * | 2003-03-17 | 2004-10-07 | Ntt Power & Building Facilities Inc | 二重床の架台ユニット用脚フレーム及びその製造方法 |
JP2006070556A (ja) * | 2004-09-01 | 2006-03-16 | Nippon Light Metal Co Ltd | 二重床 |
JP2007198026A (ja) * | 2006-01-27 | 2007-08-09 | Nikkeikin Aluminium Core Technology Co Ltd | 二重床構造 |
JP2009150088A (ja) * | 2007-12-19 | 2009-07-09 | Nippon Light Metal Co Ltd | 二重床用支持脚および二重床構造 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160040439A1 (en) * | 2013-03-13 | 2016-02-11 | The Ipe Clip Fastener Company, Llc | Pedestal Elevation System |
US9556621B2 (en) * | 2013-03-13 | 2017-01-31 | The Ipe Clip Fastener Company, Llc | Pedestal elevation system |
US20170152665A1 (en) * | 2013-03-13 | 2017-06-01 | The Ipe Clip Fastener Company, Llc | Height and slope adjustable pedestal |
US9803377B2 (en) * | 2013-03-13 | 2017-10-31 | The Ipe Clip Fastener Company, Llc | Height and slope adjustable pedestal |
Also Published As
Publication number | Publication date |
---|---|
JP5475357B2 (ja) | 2014-04-16 |
CN102575475B (zh) | 2014-08-13 |
US20120131862A1 (en) | 2012-05-31 |
US8434275B2 (en) | 2013-05-07 |
CN102575475A (zh) | 2012-07-11 |
JP2011032750A (ja) | 2011-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5475357B2 (ja) | 二重床構造および二重床用支持脚 | |
US8672577B2 (en) | Inside wrap post coupler accommodating beam rivet | |
US8033059B2 (en) | Paneling system | |
US8714569B2 (en) | Modular cart | |
US20040183409A1 (en) | Electrical equipment enclosure | |
US20140014608A1 (en) | Mounting bracket for frame assembly and method of use | |
JP4686369B2 (ja) | 二重床構造 | |
CN108367758B (zh) | 铁道车辆的车身 | |
EP2448448B1 (en) | Support frame for arranging module units in a service vehicle | |
CN213969668U (zh) | 一种模块化建筑单元框架的焊接平台工装 | |
US9593484B2 (en) | Free-standing wall | |
JP5486158B2 (ja) | 二重床用支持脚および二重床構造 | |
JP4274065B2 (ja) | 支持部材の取付装置 | |
JP4156433B2 (ja) | 配線・配管材用収納材の配設構造、及び固定具 | |
JP7382136B2 (ja) | ねじ取付部材支持構造 | |
JP5319204B2 (ja) | 二重床構造 | |
JP6118944B1 (ja) | 二重床 | |
JP2009056329A (ja) | 自在な展開を可能にしたデスク | |
JP2017014782A (ja) | 二重床の支持構造 | |
JP4295705B2 (ja) | 二重床 | |
JP4295706B2 (ja) | 二重床 | |
JP5042811B2 (ja) | フリーアクセスフロア用架台 | |
JP2024053170A (ja) | 什器 | |
JP4208189B2 (ja) | デスク用脚部材 | |
JP2006167160A (ja) | 移動棚 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080034521.9 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10806452 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13388510 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 10806452 Country of ref document: EP Kind code of ref document: A1 |