JPH063968B2 - Floor wiring equipment - Google Patents

Description

TECHNICAL FIELD The present invention relates to a floor wiring device.

[Conventional technology]

In offices and the like that use OA equipment, floor panels are laid out side by side above the existing floor surface, and as shown in FIGS. 9 to 11, carpets (surface finish) are placed on these panels. Material 2 ... is laid out and arranged. As a result, another floor is provided above the existing floor, and wiring is designed to be routed through the underfloor space. The manner in which one of these wirings is pulled out onto the floor is shown in these figures, but this shows a flat inner outlet device. That is, in the device, the wiring that is guided under the floor is the outlet 12 in the device.
The plug 14 connected to the outlet 12 from the floor leads the wiring 14 to the floor. The device includes a box 10, a plate frame 20, and a floor plate 30.
Has been mainly from. As shown in these figures, the box 10 has a box shape fitted into a rectangular opening formed in the floor panel, and an upper portion thereof is opened. An outlet (wiring connection device) 12 is provided inside the box 10 so that wiring (primary-side electric wire) guided through the space below the floor panel is connected to the box, and an upper outer periphery is provided. Has a pair of mounting flanges protruding from opposite sides,
The floor panel is mounted on the peripheral edge of the opening and screwed. The upper portion of the box 10 is recessed, and the plate frame 20 is fitted and screwed to the box 10. The plate frame 20 is
A rectangular frame body having an opening 21 at the center thereof can be opened by opening the floor plate 30. On the free end side of the floor plate 30, a small opening-shaped passage opening 32 is provided so that the wiring 14 having the plug 13 inserted into the outlet 12 at the tip can be pulled out onto the floor with the plate 30 closed. Has become.

[Problems to be Solved by the Invention]

The passage opening 32 is formed by opening the floor plate 30 and folding back the passage chip 34 toward the back side by the hinge 33 as shown in FIG. 10. As shown in FIG. The wiring 14 is configured to be guided through the port 32, and the port 32 can be closed when the wiring port 32 is not needed. According to this, when the floor plate 30 is opened to form the wire passage opening 32, as shown in FIG. 9, the tip of the screwdriver 37 is inserted into the small opening 34a provided in the wire passage tip 34 so as to pry. Without it, it would not open, and as a result, work would require tools and the wiring would be cumbersome.

In view of the above circumstances, an object of the present invention is to open a floor plate without a tool so that a wire passing operation can be performed.

[Means for Solving the Problems]

In order to solve the above problems, the floor wiring device according to the present invention is such that when the wiring chip is lowered, one end is lowered and the other end is raised by being pressed from above. The part is designed to be a part that can hold a finger.

[Action]

When the through wire tip is lowered, one end part is lowered and the other end part is raised by pressing from above, so that the other end part becomes a part where a finger can be locked. Then, the through wire chip itself also serves as a hanging handle, and the floor plate can be opened without a tool.

〔Example〕

Hereinafter, the present invention will be described in detail with reference to the drawings showing an embodiment thereof.

1 to 8 show a first embodiment of a floor wiring device according to the present invention. This floor wiring device is
As shown in the figure, the box 40, the plate frame 50, and the floor plate 60 are the main components. The box 40 has a box shape fitted into a rectangular opening formed in a floor panel, and an upper portion thereof has an opening 41.
Outlet (wiring connection device) inside the box 40
42 is provided to connect the wiring (primary side electric wire) guided through the space below the floor panel. A pair of mounting flanges 43, 43 is provided on the upper outer periphery of the box 40 so as to project from opposite sides. The flanges 43, 43 rest on stepped portions (grooves) formed low on opposite sides of the floor panel, and are fixed by screwing screws into the panel through the through holes 45 of the flanges 43, 43. Is obtained. The flanges 43, 43 are accommodated in the step portion and are flush with the uppermost surface of the floor panel, that is, flush with each other. The upper opening 41 of the box 40 is opened between the receiving plate portions 46, 46 protruding from the other opposite sides. The receiving plate portions 46, 4
6 has screw holes 47 ... And the mounting flange 4
A recess 48 that is lower than 3, 43 is formed.
After the box 40 is attached to the floor panel, a carpet 73 is laid on the panel as shown in FIGS. 5 to 8. The carpet 73 has an opening 73a having the same shape at the same position as the opening of the floor panel.
Are formed by a cutter. The plate frame 50 has an upper part a and a lower part b. The lower part b is fitted in the recess 48 of the box 40 so as to be housed also in the height direction, and the upper part a is a frame part having narrow rectangular side edges. Inner peripheral edge part 5 in the same frame part
0a is provided, and as shown in FIG.
a through the through hole provided in a.
2 ... are screwed in to be mounted on the box 40. Both ends of the lower part b in the longitudinal direction are spacer parts 50b, 50b on which the facing parts of the opening peripheral edge of the carpet 73 rest. The box 4 is provided between the inner peripheral edge portions 50a, 50a.
The opening 51 communicates with the zero opening 41. The upper end surface of the upper part a is flush with the upper surface of the carpet 73. As shown in FIG. 1, the floor plate 60 includes a frame 5 that allows the shaft portions 62, 62 projecting to the left and right to move in the plate frame 50 within the elongated holes 54, 54.
It is attached to 0 so that the opening 51 of the frame 51 can be opened and closed, and the plate 60 comes to have the same surface height as the floor panel, as shown in FIG. There is. The floor plate 60 is adapted to be received by the inner peripheral edge portions 50a, 50a so as to be in a closed state. On the floor plate 60, a carpet 73 having the same type and a small area as that of the carpet 73 on the floor panel is fitted so as to leave a portion of the wiring chip 61, and the surface level of the carpet 73 is almost the same. It is being done.

By the way, as shown in FIG. 2 to FIG. 4, the through wire chip 61 has a rectangular lid portion 61a and a triangle-like shape protruding from both sides of the lid portion 61a at right angles in the same direction. It is a U-shaped piece composed of a pair of side plate portions 61b and 61b. The groove in the chip 61 is designed to be a passage opening 61c, and each side plate portion 61 is formed.
Two different grooves 61d and 61e are provided on the outer surface of b. One groove 61d is composed of a long taper groove c and a very short taper groove d. These grooves c and d are connected by a fulcrum-shaped fulcrum portion e, and the groove center of the groove 61d is the same as that of the lid portion 61a. It is arranged with a slight inclination to the side edge. One end of the groove 61d has a stopper 61f.
And the other end is open as an insertion port. The other groove 61e is a groove having parallel side portions, one of which is closed as a stopper 61g and the other is opened as an insertion port. The groove 61e is
The groove center is the groove 6 with respect to the side portion of the lid 61a.
The insertion opening is slightly larger than 1d, and the insertion opening is opposite to the insertion opening of the groove 61d. At both sides of the U-shaped small opening 63 provided at the end of the floor plate 60 facing each other, the grooves 61d, 61 are formed.
Protrusions 64, 64 into which e is inserted are provided. The plate thickness of these protrusions 64, 64 is substantially the same as the fulcrum portion e of the groove 61d and the groove width of the groove 61e. As shown in FIG. 4 (c), the bottom of the lid 61a has 2
You may provide the partition rib 61h like a dashed-dotted line.

As shown in FIG. 2, the through wire tip 61 has a groove 61.
projections 64, 64 of the small opening 63 by changing the directions of d, 61e
4 (a) to 4 (c), different configurations can be obtained. The same figure (a) is the first
As shown in the figure, the wire-passage chip 61 is in a non-wire-lined state in which the wire-passage chip 61 is horizontally lowered and closed. This state is
As shown in FIG. 2, it can be obtained by inserting the insertion opening of the groove 61d toward the small opening 63 and fully inserting it into the projections 64, 64. When opening the floor plate 60 for passage, as shown in FIG. 5B, if one end x of the passage chip 61 on the frame portion side of the plate frame 50 is pressed from above, as shown in FIG. As can be seen, the wire passing tip 61 rotates slightly with the fulcrum portion e as the fulcrum, and one end x is lowered and the other end y is lifted. This is the groove 61
d and 61e are tapered to form the grooves 61d and 61e.
This is because there is room to move. As a result, the floor plate 60 can be opened as shown in FIG. 6 by hooking and lifting the other end portion y of the wire passing chip 61. When the floor plate 60 is opened as shown in FIG.
A plug 75 provided at the tip of the wiring 74 is inserted into the connector, and the wire chip 61 is extracted and reversed to insert the other grooves 61e and 61e into the protrusions 64 and 64. As a result, the through wire chip 61 is attached to the lid 6
1a rises diagonally and is fixed, and the wire passage opening 61c opens outward. This line entrance 6
1c has a wire 74 whose tip is connected to the outlet 42.
Get the threaded. The wiring 74 passes through the corners of the plate frame 50, but the wiring chip 61 standing up in the vicinity thereof serves as a guard so that the wiring 74 cannot be trampled. The one end x is, as shown in FIG.
It is opened when a pressing force is applied, and it naturally opens when a pedestrian gets on it, but the same end x is the plate frame 5
Since it is located near the frame part 0 and only one end x of the passing wire tip 61 is not pressed and is normally stepped on together with the frame 50, one end x unexpectedly falls and a pedestrian falls. There is no fear.

As described above, in the floor wiring device according to the present invention, when the wiring chip is lowered, one end is lowered and the other end is raised by being pressed from above, and the other end is finger-tipped. Since the wire tip itself serves as a hook handle, the floor plate can be opened without a tool.

〔The invention's effect〕

Since the floor wiring device according to the present invention is configured as described above, it has become possible to open the floor rate and carry out wiring work without tools.

[Brief description of drawings]

1 is a perspective view showing a floor wiring device according to a first embodiment of the present invention in an exploded state, and FIG. 2 is a perspective view showing a wiring chip of the device in a disassembled state with respect to a floor plate,
FIG. 3 shows the same chip, and FIG. 3 (a) is a side view thereof.
The figure (b) is a left side view of the figure (a), the figure (c) is a top view of the figure (a), and FIG. 4 shows an assembly mode of the chip.
(a) is a perspective view showing the state when the line is not passing, (b) is a perspective view showing the state when the chip is operated to open the floor plate, and (c) is the state when passing the line. Fig. 5 is a perspective view showing a state, Fig. 5 is a perspective view showing the state of Fig. 4 as a whole, and Fig. 6 is a perspective view showing a state in which the floor plate is opened with the wire passage tip as a handle. Fig. 8 is a perspective view showing the condition for the wire with the plug inserted and the wire chip inserted in the opposite direction. Fig. 8 is a perspective view showing the condition that the floor plate is closed and the wiring is guided through the wire chip. FIG. 9 is a perspective view showing one of conventional floor wiring devices in a state where a floor plate is opened by a tool, and FIG. 10 is a perspective view showing a state where the floor plate is opened and a plug is inserted. The figure shows that the floor plate is closed It is a perspective view showing a state in which the wiring through wire-passing the mouth have been derived. 40 ... Box, 41 ... Opening, 42 ... Outlet (wiring connection device), 50 ... Plate frame, 51 ... Opening, 60 ... Floor plate, 61 ... Passing chip, 61c ... Passing port, 6
3 ... Small opening, 73 ... Carpet (surface finishing material), 74 ...
Wiring, 75 ... Plug

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Takaaki Yasui 1048, Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works, Ltd. (72) Eiji Hagusa, 1048, Kadoma, Kadoma City, Osaka Prefecture, Matsushita Electric Works, Ltd.

Claims (1)

[Claims] 1. A box-shaped upper opening fitted into an opening provided in a floor panel which is disposed above an existing floor surface and is spaced apart from the existing floor surface, and a surface finishing material is laid on the upper surface of the floor panel. The surface finish with a box provided with a wiring connection device adapted to be connected with a wire guided through the space below the floor panel, and a frame body having an opening at the center which communicates with the internal space of the box A plate frame that is installed in the box through an opening formed in the material and is attached to the box by a fixture, and is attached to the plate frame so that the entire opening of the frame can be opened and closed. The floor plate is provided with a small opening in a part of the floor plate. It is mounted so that its height can be adjusted with respect to the plate, and a through hole is formed for pulling out the wiring connected to the wiring connecting device to the floor when the through wire tip is raised, A floor wiring device, wherein the small opening is closed when
When the wire passing tip is lowered, one end portion thereof is lowered and the other end portion thereof is raised by pressing from above, and the other end portion thereof is a portion capable of locking a finger. Floor wiring device characterized by being present.