JP2510696Y2 - Double floor outlet device - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a double floor device in which a large number of floor panels are laid on a floor base at appropriate intervals, and the floor panels adjacent to each other are provided. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outlet attachment device that attaches an outlet between rims so that its position can be changed.

[Conventional technology]

In recent years, in offices, etc., the floor has been constructed into a so-called double floor in which a large number of floor panels are laid on a base such as a concrete floor at appropriate intervals, and the space below the floor panel in this double floor is constructed. By crawling the cords on the floor panel, the state where the cords crawl on the upper surface of the floor panel for a long time is wiped out, and the environment of the office is improved.

In the double floor, a long rail is appropriately arranged above the floor base by an adjuster so that its height can be adjusted, and floor panels are arranged adjacent to each other so as to sandwich the rail. By forming a gap between the side edges of the panel to form a space for arranging the cords,
It is possible to pull out the cords from the upper surface of the rail into the indoor space above the floor panel, and facilitate the floor panel laying work, the wiring work after the floor panel laying, and the floor panel height adjusting work. It becomes.

In the space between the floor panels formed as the space for arranging the cords, at the same time, a plurality of outlets for supplying electric power to various office electric devices used indoors on the floor panels are appropriately provided in the room. It is fixedly provided at the position,
The gap opening provided with the outlet is fitted with an outlet cover for covering the opening when the outlet is not used.

[Problems to be solved by the device]

However, the arrangement of electric devices in the indoor space is free, and it is considered that a large number of outlets are fixed at appropriate intervals when the double floor device is installed in advance according to the degree of freedom. It is uneconomical as a problem,
It is impossible to arrange the electric device so that the outlet exists at the shortest distance.

In view of the above points, the present invention provides an electrical space installed in an indoor space in a double floor by using a space formed between adjacent floor panels as a space for wiring such as cords or an opening for drawing. It is an object of the present invention to provide an outlet attachment device that can be easily attached and detached so that its position can be changed and detached along the gap depending on the position of the device.

[Means for solving the problem]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention has a double floor in which a large number of floor panels are laid on a floor base with appropriate gaps, and the distance between both side panels between adjacent floor panels is substantially the same. The side plate having a width is provided with legs that are in contact with the side plate and can be in contact with the upper surface step of the protrusion that is provided at an intermediate position in the vertical direction of the side plate, and is in contact with the outside of the leg. The fixing portion of the outlet is provided at a position near the one side of the lower surface of the front plate portion of the outlet cover, which is formed with an elastic portion that can be fitted with, and the cord is inserted into the other side edge portion of the front plate portion. A double-floor outlet device is provided in which a general cutout is provided, and an engaging piece that engages with the lower surfaces of both of the projections is projected on the lower surface of the front plate portion.

[Action]

According to the present invention having the above-mentioned contents, the outlet mounting device for a double floor has a ridge formed by abutting both side leg portions of the outlet cover between the side plates of the adjacent floor panels and projecting at the upper and lower intermediate positions of the side plates. And the elastic portions provided on the outer sides of the leg portions are fitted into the side plates in abutting relationship with each other, and the engaging pieces projecting on both sides of the lower surface of the front plate are provided on the lower surface of the ridge. An outlet cover is attached to the outlet cover so as to be detachable and positionally changeable by utilizing a gap between adjacent floor panels, and the outlet cover is provided with a fixing portion provided on one side of the lower surface of the front plate portion. In addition to fixing the outlet to, the cord connected to the plug inserted into the outlet is inserted into the notch formed on the other side edge portion, and thereby the top and bottom of the front plate portion are electrically connected.

〔Example〕

Hereinafter, the present invention will be described in more detail with reference to the embodiments shown in the drawings.

FIG. 1 is a simplified perspective view of a room space adopting a double floor device, and FIG. 2 is an enlarged view of a main part of the double floor device. In FIG. 1, 1 is a floor panel having a substantially rectangular shape in plan view. Reference numeral 2 denotes rails supported on the floor base 6 via support members 5 each having the adjuster bolts 4 provided upright on both sides along the longitudinal direction of the substrate 3.

The floor panel 1 has a thin box-shaped support frame 7 in which a lightweight and highly rigid reinforcing member 8 such as a honeycomb member made of an incombustible material is provided, and a metal plate top plate 9 is provided on the upper surface of the reinforcing member 8. The side plate 10 is formed by bending the four peripheral edges of the top plate 9 downward, and the mid-height portion of the side plate 10 is outwardly bent and folded back into a U-shape to form four sides. Ridge on the side
11 is formed, and its upper surface is a horizontal step 12.

The rail 2 is formed in a substantially downward U-shaped cross section, and a wiring groove 13 is formed in the center of the upper surface along the longitudinal direction, and the left and right long side edges sandwiching the groove 13 are provided. The side edges of the left and right floor panels 1 and 1 arranged so as to sandwich the rail 2 are placed, and screw holes 14 are provided at left and right positions sandwiching the groove 13 at intervals of one side dimension of the floor panel 1. , 14 are formed, the screw holes 14 are located in the gaps 15 between the side edges of the floor panels 1, 1 adjacent to each other along the longitudinal direction of the rail 2, and the adjuster bolts 4 of the support member 5 are inserted in the screw holes 14 respectively. Screw the floor base 6
By supporting above, the corners of the four floor panels 1 are simultaneously supported on the floor base 6 via the adjuster bolts 4, and the adjuster bolts 4 are provided between the adjacent side edges of the floor panels 1, 1. It can be rotated from the gap 15.

Then, in the groove 13 of the rail 2, a reinforcing member 16 having an approximately U-shaped cross section is fixed or fitted over the entire length in the longitudinal direction, and the reinforcing member 16 is formed so as to extend in an L-shape from the left and right free ends. The positioning pieces 17, 17 project upward to the left and right of the groove 12, and the side plate 10 of the support frame 7 of the floor panel 1 is brought into contact with the positioning pieces 17, so that the floor panels 1 adjacent to the rail 2 in the left-right direction in the longitudinal direction. Positioning the floor panel 1 in a state in which a gap 15 is formed between 1 and a groove 13 for arranging a cord or the like that opens upwards on the floor panel 1 is located below the protrusion 11 on the side edge of the floor panel 1. It is possible.

It should be noted that the reinforcing member 16 is practical if a long hole 19 communicating with the long hole 18 is provided at a position where it overlaps with the long hole 18 for pulling out the cord provided at a proper position of the rail 2.

In the double floor device configured as described above, a large number of floor panels 1 are supported on the left and right of one rail 2, and the height of each rail 2 is adjusted in sequence to obtain a large number of floor panels 1. The height can be adjusted quickly and accurately,
The cords and the like laid on the floor base 5 are once placed in the groove 13 from the long hole 18 of the rail 2 and passed through the gap 15 between the floor panels 1 and 1 adjacent to the floor from the groove 13 to the floor. It can be pulled out to the indoor space above the panel 1, and the cord processing can be performed easily and smoothly. Also, adjacent floor panels 1,1
The side surface of the support frame 7 is brought into contact with the positioning piece 17 for positioning, and the floor panel 1 can be installed at a predetermined position quickly and accurately.

Further, since the rail 2 is formed with the groove 13,
Since the groove 13 functions as a rib to improve the bending strength of the rail 2, the supporting strength of the rail 2 with respect to the floor panel 1 can be improved without increasing the thickness of the rail 2.

And, in the gap 15 surrounded by the side plate 10 and the step portion 12 of the floor panel 1 arranged adjacent to each other as described above, the gap is
A joint plate 20 for covering the upper opening of 15 and forming the same plane as the floor panel 1 is fitted and inserted.

The joint plate 20 is formed in a substantially downward U-shaped cross section in which leg portions 22 are provided from both side edges of a front plate portion 21 having a width substantially the same as the width of the gap 14 between the floor panels 1 and 1. The joint plate 20 is fitted into the gap 15 with the legs 22 of the joint plate 20 abutting on the stepped portions 12 of the adjacent floor panels 1, 1 to cover the opening of the gap 15. In addition, it forms the same plane as the floor panel 1. The joint plate 20 is formed of synthetic resin or the like, and at the lower end of the leg portion 22 of the joint plate 20, a resilient portion 23 that can be fitted between the both side plates 10 and 10 without rattling. Is protruding.

Further, as shown in the figure, a power cord 24 for supplying power to electric equipment is provided in the groove 13 of the rail 2 located below the gap 15 between the floor panels 1, 1, and the power cord 24 An outlet 30 into which a plug 25 of an electric device is inserted is connected to the tip or the middle of the. According to the present invention, the outlet 30 is fixed to an outlet cover 31 which is detachably mountable in the gap 15 between the adjacent floor panels 1 and 1, so that the position of the outlet 30 can be changed along the gap 15. The present invention relates to an outlet device that has made it possible.

A first embodiment of the outlet device of the present invention is shown in FIGS. 3 to 6, wherein the outlet cover 31 has substantially the same width as the gap 15 between the side plates 10, 10 of the adjacent floor panels 1, 1. On both sides of the front plate portion 32 of, while abutting on the both side plates 10, 10,
A leg portion 33 that can come into contact with the upper surface step portion 12 of the ridge 11 is extended downward, and the both side plates 1 are provided at the outer lower end portion of the leg portion 33.
A state in which the elastic portion 34 that can be elastically butted and fitted into 0, 10 is formed, and the outlet 30 is inserted at a position near the one side of the lower surface 35 of the front plate portion 32 along the gap 15. When the fixing portion 36 that is fixed by tightening with a screw is fixed with a screw, the engaging piece 38 having the engaging protrusion 37 formed on the outer end of the tip in a state in which the outlet 30 is sandwiched from both sides at a portion continuous with the fixing portion 36, 3
8 is projected downward, and the engaging projection 37 of the engaging piece 38 and the ridge 1
It is designed to engage with the lower surface of 1. Here, the fixed part 36 has a split arm part 4 whose one end is continuous with the substrate 39.
It has 0 and 40, and when the outlet 30 is sandwiched between the arm portions 40 and 40, the free ends of the arm portions 40 and 40 are mainly tightened and fixed by bolts and nuts 41. In addition, a cord 26 connected to a plug 25 inserted in the outlet 30 is inserted into the other side edge portion of the outlet cover 31 along the gap 15 and a notch 42 that also serves as a handle is formed.

Then, with the outlet 30 fixed to the fixing portion 36 fixed to the lower surface 35 of the outlet cover 31, both side leg portions 33, 33 are brought into contact with the side plates 10, 10 and the step portion 12 in a state of being fixed as described above. At the same time, the elastic portion 34 formed at the outer lower end of the leg portion 33 is fitted in a butted state, and the tip engaging projection 37 of the engaging piece 38 projectingly provided on the lower surface 35 is further provided on the lower surfaces of both projections 11, 11. It is engaged and attached. The joint plate 20 is similarly fitted in the gap 15 other than the gap 15 in which the outlet cover 31 is fitted. When the plug 25 connected to an electric device is inserted into the outlet 30, the notch 42 of the outlet cover 31 is lifted upward by passing a finger to remove the outlet cover 31 from the gap 15, and in that state. The target outlet 30 is exposed, and the outlet 30
After inserting the plug 25 into the plug 25, the cord 26 connected to the plug 25 is inserted into the notch 42 and fitted into the gap 15 as described above.

Further, in the embodiment shown in FIG. 7, when the same engaging pieces 38, 38 are fixed by screws to the outlet cover 31 having a structure in which the surface of the metallic reinforcing material 43 having a U-shaped cross section is covered with the decorative plate 44. At the same time, the outlet 30 is fixed.

The embodiment shown in FIG. 8 is the outlet cover.
On the lower surface 35 of 31, a compatible piece having a U-shaped cross-section is formed.
8 and 38, and the projections 4 are provided at the two upper and lower locations facing the engaging piece 38.
5, 45 are provided, and the four protrusions 45, ... Hold the four corners of the outlet 30.

[Effect of device]

According to the double-floor outlet device of the present invention as described above, the outlet is fixed to the lower surface of the outlet cover which is detachably attached to the space between the adjacent floor panels. It is possible to change the installation position of the outlet very easily just by installing it in the gap of, and since the outlet cover and the outlet are integrated, there is no fear of losing when the outlet cover is not used, management, Since it is easy to store and has a simple structure, it can be manufactured at low cost.

In addition, when the outlet is fixed to the lower surface of the front plate of the outlet cover, the outlet is not exposed to the outside when the outlet cover is fitted in the gap, and the appearance is excellent, and the You won't accidentally get caught in it, and it won't get in your way even if you don't use an outlet.

[Brief description of drawings]

FIG. 1 is a perspective view for explaining a room space using a double floor device, and FIG. 2 is an exploded perspective view of a main part of the double floor device.
FIG. 3 is a perspective view of an essential part showing an embodiment of the outlet device of the present invention, FIG. 4 is a vertical side view of the same, FIG. 5 is a transverse bottom view of the same, and FIG. 6 is a state of being installed in a gap between floor panels. FIG. 7 is a partial cross-sectional view showing another embodiment, and FIG. 8 is a partial cross-sectional view showing yet another embodiment. 1: Floor panel, 2: Rail, 3: Board, 4: Adjuster bolt, 5: Support member, 6: Floor base, 7: Support frame, 8: Reinforcement body, 9: Top plate, 10: Side plate, 11: Projection Strip, 12: step, 13: groove, 14: screw hole, 1
5: Gap, 16: Positioning member, 17: Positioning piece, 18: Long hole, 1
9: long hole, 20: joint plate, 21: front plate part, 22: leg part, 23: elastic part,
24: Power cord, 25: Plug, 26: Cord, 30: Outlet, 31: Outlet cover, 32: Front plate part, 33: Leg part, 34: Elastic part, 35: Bottom surface, 36: Fixed part, 37: Engagement Mating protrusion, 38: engagement piece,
39: board, 40: arm part, 41: bolt / nut, 42: notch,
43: Reinforcement material, 44: Decorative board, 45: Protrusion.

Claims (1)

(57) [Scope of utility model registration request] 1. A double floor comprising a large number of floor panels laid on a floor base with appropriate gaps, and a front plate having a width substantially equal to a space between both side plates between adjacent floor panels. Resilient parts that have a leg portion that is in contact with the side plate on both sides and is capable of abutting the upper surface step portion of a protrusion that is provided at an intermediate position in the vertical direction of the side plate, and that can be fitted to the outside of the leg portion in a butted state. And a fixing portion of the outlet is provided at a position closer to one side along the gap on the lower surface of the front plate portion of the outlet cover formed by
A notch for inserting a cord is provided at the other side edge portion of the front plate portion, and an engaging piece that engages with the lower surfaces of the both protrusions is further projected from the lower surface of the front plate portion. An outlet device on the floor.