JPS62107625A - Wiring system for free access floor - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] [Technical Field] The present invention relates to a wiring system for a raised floor, and more particularly, to a wiring system for a raised floor in which a floor panel is arranged on a foundation floor via a wiring space. .

[Background technology] In recent years, many computers have been introduced into offices and LAN systems have been constructed. A large number of telephone lines and other cables are now being laid inside offices, creating a problem called wiring flooding. If such a large number of cables are placed on the floor, there is a risk of the cables being scratched, which poses a safety problem, so it is common practice to provide a bit and store the cables in it. However, if you change the layout in your office, you may need to change the location of the power outlet to accommodate the location of your computer or phone, which may render the bit useless.

For this reason, a 717-access 70a has come to be used in which a floor panel is placed on the foundation floor via a wiring space, and the entire wiring space is used as a path for cables. Such raised floors allow a great deal of freedom in the position of the cables, but the need for supports to support the floor panels on the foundation floor means that the position of the Huncent is completely different from the original position. When changing the location or adding an outlet, the support gets in the way and construction is troublesome.

[Object of the Invention] The present invention has been made in view of the above points, and its main purpose is to detachably connect a cable in the middle of the cable :)! By interposing the 1-in-1 device, when installing or expanding the installation, cable connections can be easily changed at the 2-in-1 device, making it easier to change specifications and expand. An object of the present invention is to provide a wiring system for a raised floor that is designed to provide a raised floor wiring system.

[Disclosure of the Invention] (Configuration) The present invention provides a free access floor in which supports supporting multiple locations of a floor panel of a predetermined module are placed on a foundation floor, and a wiring space is formed between the floor panel and the foundation floor. The cable is characterized in that a twisting device for removably connecting the cable is interposed in the middle of the cable that passes through the wiring space and is connected to the outlet.

(Example) As shown in FIG. By being installed, a free access floor having a wiring space 5 between the foundation floor 1 and the floor panel 3 is formed. The support body 2 is formed in a type 1 and is disposed corresponding to the four corners of the floor panel 3. In the wiring space 5 between the foundation floor 1 and the floor panel 3, all parts other than the support 2 can be used as a passage for the cable 4. In other words, most of the lower side of the floor panel 3 can be used as a passage for the cables 4. A baseboard 7 is provided at a corner formed between the floor panel 3 and the wall surface 6. As the cable 4, power line 4a, signal @4
b, a telephone line 4c, etc., and a separator 8 is provided at the intersection of different types of cables 4 to allow the cables 4 to cross over each other to prevent cables 4 of different types from coming into contact with each other. Recessed floor outlets 10a, ball-shaped sockets) 10b, etc. are provided at appropriate locations on the floor panel 3, as required, wall outlets 10c are required on the wall 6, and baseboard outlets 10d are required on the baseboard 7. Established accordingly. A cable 4 is connected to each of these outlets 10, and each outlet 10 is provided with an outlet unit corresponding to the type of cable 4 to which it corresponds. That is, the outlet 10 may be provided with a single type of outlet unit or a combination of multiple types of outlet units, as will be described later. The cable 4 is connected at a proper place via a power line branching device 11, and a power line branching device 11a as shown in FIG. As shown in Fig. 4(c), the signal line branch 11b1 telephone $14
A telephone line branch l as shown in Fig. 4(b) is used for
ie or a telephone line repeater lid built into the outlet 10 is used. Here, the power line 4a is branched into three branches, and the other cables 4 are branched into two branches, but the present invention is not limited to this. In addition, the tuined device 11 is shown in Fig. 4 (
As shown in a), it is desirable to be able to change the wiring direction of the cable 4. The Funcent 10 is provided with a terminal for sending wiring as necessary, and sending wiring to other outlets 10 is performed. In other words, this type of outlet 10 also acts as a plug-in appliance 11. A telephone exchange 9 is installed at the lead-in part of the telephone line 4c.
is provided. In addition to the supports 2 that are arranged independently as described above, the supports 2 are provided on modularized sheets having a size corresponding to one floor panel 3, and are arranged at positions corresponding to the four corners of the floor panel 3. It is also possible to use one in which the pillars are erected in one piece, and in the case of the support 2 in which a plurality of pillars are joined together in this way, if unit modules are arranged in sequence in the same way as the floor panel 3, a free access floor can be created. It is easy to configure.

In addition to the existing wall outlet (wall outlet) 10a with cable 4 routed inside the wall, there is also one that is connected to the cable 4 routed through the wiring space 5 of the 71-7 floor space. As shown in FIG. 2, the wall outlet (wall socket) 10c is attached with the appliance main body 12 protruding from the wall surface 6. The cable 4 connected to the appliance body 12 is housed in a wiring duct 13 disposed along the wall surface 6 between the floor panel 3 and the appliance body 12. Therefore, when changing the installation position or adding more wall outlets 10c, it is necessary to attach the wall outlets 10c to the wall surface 6 and to connect the cables 4 routed through the wiring space 5 between the foundation floor 1 and the floor panel 3 to the wall. The exposed portion of the cable 4 on the wall surface 6 may be covered with the wiring duct 13. , the wall outlet 10c is one of the power supply 1i4a, the signal line 4b, the telephone M2C, etc. In addition to those equipped with a single type of outlet unit to which only the cable 4 of category g is connected, there are combination outlets with a combination of these outlet units, and in the case of a combination outlet, the The interior of the wall outlet 10c is partitioned by a separator 14. Also, a wall outlet like this)
There is also a separator 15 inside the wiring duct 13 used for 10c.
partitioned by.

By providing the separators 14 and 15, it is possible to separate the different types of cables 4 and prevent them from coming into contact with each other. The outlet units of the wall outlet 10c are for connecting power, for data signals such as computers, for TV antenna terminals, for connecting telephone lines, etc. For data signals, R3232C as shown in Fig. 3(a) is used. Standards and R
There are outlet units (16 m) compatible with the 5422 standard, and outlet units 16b (16 m) compatible with large bottle plugs as shown in FIG. 5(b).

A baseboard 7 having a length equal to the length of one side of the floor panel 3 is disposed at a corner formed between the floor panel 3 and the wall surface 6, and the baseboard 7 is connected to the wall surface 6 and the floor panel 3. By arranging the baseboard 7 along the corner between the floor panel 3 and the baseboard 7, the corner is covered over the entire length by the baseboard 7.As shown in FIG. A wiring space 20 is formed at a portion -H between the floor panel 3, wall surface 6, and baseboard 7.

The wiring space 20 is partitioned by a separator 21 extending vertically on the inner peripheral surface of the baseboard 7, and the power line 4a is routed in the wiring space 20m closer to the wall 6, and the power line 4a is routed away from the wall 6. A telephone line 4C is wired in the other wiring space 20b. Separator 2 like this
1 prevents cables 4 of different types from coming into contact with each other. Skirting board outlet at the appropriate location on baseboard 7)
10d, each wiring space 20a partitioned by a separator 21,
Different outlet units are provided corresponding to the outlets 20b. In other words, there is a power outlet unit) 22 in the part near the wall 6 in the skirting board outlet) 10d.
A is provided (a telephone outlet unit 22b is provided in a part away from the wall surface 6. Baseboard outlet) 1
0d is equipped with a sending terminal, and by performing sending wiring between the baseboard outlets 10d within the wiring space 20, more baseboard outlets 10d can be added. That is, since the baseboard 7 is modularized like the floor panel 3, when the baseboard outlet 10d is to be repositioned, added, or abolished, the baseboard 7 at the corresponding location must be replaced, It is only necessary to carry out the feed wiring as appropriate, and changes in specifications can be flexibly dealt with.

The floor panel 3 has a recessed 70 outlet (1081 ball type outlet) 10b and an exposed floor outlet 10.
e1 or a rotary line outlet 10f is installed.

The ball-shaped electrical outlet 10b is installed upright on the floor panel 3, and is installed on the back of a desk or the like. Ball-shaped electrical outlets) 10b include those with a constant height as shown in Figure 6, and those that are vertically expandable and retractable as shown in Figure 7, each of which is equipped with a plurality of outlet units. .

That is, the one shown in FIG. 6(a) has two outlet units 26a for power supply installed on one side of the upper end of the support column 25 installed upright on the floor panel 3.
b) is a power outlet unit (26a) on one side of the upper end of the column 25 (two outlets and a telephone outlet unit)2
6b is provided with two ports. In the same figure (e), there is a power supply unit 26a provided on one side of the upper end of the column 25.
Outlet unit for individual lotto phones) Signal outlet unit 26 where 26b is one outlet and an antenna terminal.
It had one opening. *T, same figure (e
), a noise filter 27 interposed in the power supply line 4a is housed in the lower end of the support column 25. By housing the noise filter 27 integrally within the ball-shaped outlet 10b, the outlet unit 26
This prevents noise from devices such as computers connected to power line 4a from being transmitted through power line 4a. 12th
The ball-shaped outlet 10b shown in the figure is equipped with a bellows body 28 that is vertically expandable and retractable at the center of a support post 25, and an outlet unit is formed on the support post 25 above the bellows body 28. . That is, by expanding and contracting the support column 25 according to the height of the desk, the outlet unit can be set at a desired height position. Two power outlet units 26g are provided at the upper part of the pillar 25 of this ball-shaped outlet 10b. The combinations of outlet units in the above-described embodiments are merely examples, and it goes without saying that other types of combinations may be used as needed.

j [type 707 electrical outlet) 10e, as shown in FIG.
A mounting plate 32 that covers the side surface of 0 and a mounting plate 32
The outlet unit 33 is attached to the outlet unit 33 and corresponds to various cables 4. The mounting plate 32 is prepared according to various types of Funcent units 33, and is shown in Fig. 9 (a).
) is equipped with a power supply receptacle 33a, as shown in FIG.
3b, and as shown in FIG. 3(c), a television antenna terminal 33c is formed.

As described above, the mounting plates 32 are attached to both sides of the appliance body 30, and one appliance body 1 has a pair of attachment plates 3 equipped with the same type of outlet unit 33.
By attaching a pair of mounting plates 32 having two or different types of outlet units 33, a floor outlet 10e can be configured according to the purpose.

A step portion 34 that locks the back surface of the mounting plate 32 is formed on the periphery of the side opening of the instrument body 30, and a pair of engagement grooves 3 are formed on the bottom surface of the instrument body 30 in a portion corresponding to the Fi portion 34.
5 is formed. Further, a pair of fixing pieces 36 are formed on the upper inner circumferential surface of both legs of the instrument body 30 in correspondence with each mounting plate 32, and a screw hole 37 is formed at the tip of each fixing piece 36. The mounting plate 32 has engaging claws projecting downwardly in correspondence with the engaging grooves 35, and mounting pieces 39 projecting from the upper back surface of the mounting plate 32 in correspondence with the fixing pieces 36. Therefore, the engaging claw 38 of the mounting plate 32
When the mounting plate 32 is engaged with the engagement groove 35 of the instrument main body 30 and the back surface of the peripheral part of the mounting plate 32 is brought into contact with the stepped portion 34 of the instrument main body 30, the fixing piece protruding from the inner circumferential surface of the instrument main body 30 is removed. 36 and the mounting piece 39 overlap vertically. In this state, the insertion hole 4 formed at the tip of the mounting piece 39 from above
By screwing the fixing screw 41 into the screw hole 37 of the fixing piece 36 through the fixing screw 41 through the fixing screw 41, the mounting plate 32 is fixed to the instrument main body 30. The cover plate 31 is formed in the shape of a thin box open downward, is exposed on the upper surface of the instrument main body 30, and is fixed to the instrument main body 1 by an appropriate method. As shown in FIG. 10, a fixed tube 42 extends from the bottom surface of the device main body 30, and the cable 4 routed to the wiring space 5 between the foundation floor 1 and the floor panel 3 is connected to this fixed tube. 42 and into the instrument body 30. A threaded portion 43 is formed on the lower outer peripheral surface of the fixed cylinder 42,
By inserting the fixing cylinder 42 into the through hole 44 drilled in the floor panel 3 and screwing the screw 45 into the threaded part 43 of the fixing cylinder 42 at the downwardly projecting part of the floor panel 3, the instrument body can be assembled. 30 is fixed on the floor panel 3.

A pair of holding ribs 47 extending vertically through holding grooves 46 are provided on both legs of the instrument body 30, respectively.
As shown in FIG. 11, the circumferential portion of a flat separator 48 that partitions the interior of the instrument body 30 into two chambers is attached to the holding grooves 46 formed in both leg pieces of the instrument body 30, and the separator 48 is inserted into the instrument body 30. It can be fixed to By installing such a separator 48, as shown in FIG. 12, the cables 4 connected to each outlet unit 33 are prevented from coming into contact with each other.

As shown in FIG.
A rotary arm 18 is extended in the direction along the floor panel 3 from the rotary arm 18, and the rotary arm 18 is rotatable around a support shaft provided on the fixed plate 17.
A row 219 that makes contact with the floor panel 3 is provided at the tip of the row 8 . A plurality of outlet units 29 are arranged within the rotating arm 18, and the outlet units 29
The insertion portion of is exposed on the upper surface of the rotating arm 18.

As the outlet unit 29 in the rotary arm 18, various units for power supply, signal use, telephone use, etc. are provided in combination as necessary.

The embedded type 70 connector) 10a is configured as follows. FIG. 15 shows an exploded perspective view of the recessed type 707 receptacle 10a.
is arranged inside the floor panel 3. The floor outlet 10a includes a body 51 disposed within the floor panel 3,
It is composed of a cover 54 arranged on the upper surface of the floor panel 3 and the road surface. The body 51 is formed into a box shape with an open top surface, and around the top end of the body 51, a seven-run nozzle 51a is integrally formed to protrude laterally to be placed on the top surface of the periphery of the opening 3a. .

A rectangular outlet unit 52 is disposed on one side of the body 51, and two insertion portions 52a into which the blades of the plug are inserted are provided on one side of the outlet unit 52.
is provided. Further, a rotating shaft is provided on both sides of the outlet unit 52, and this rotating shaft is connected to the body 5.
The outlet unit 52 is pivotally supported on the inner wall surface of the outlet unit 1 and is rotatably disposed such that the insertion portion 52a faces from the side surface to the top surface. A terminal portion 56 connected to the cable 4 wired on the upper surface of the foundation floor 1 is arranged at the bottom of the body 51 at the substantially center thereof. A recess 58 is formed in the side wall of the body 51 corresponding to the connection part of the terminal part 56,
The cable 4 is inserted into the recess 58 and its conductor is connected to the connection portion exposed on the recess 58 side. Further, this terminal portion 56 can be used for sending wiring, and a connecting portion for sending wiring is formed therein. In the embodiment shown in FIG. 15, the cable 4 is inserted from the horizontal direction, but it may be inserted from the vertical direction as shown by the two-dot chain line in the figure. Outlet unit 52 and 1-741S5
6 is connected to the outlet unit 52 by a flexible electric wire 62 so that the outlet unit 52 can rotate. A space 57 is provided between the outlet unit 52 and the terminal portion 56 in which a plug is housed. The cable 4 wired to the 7-lead access 70a includes a power line, a signal line for sending information signal data, a telephone line, a signal line for sending TV double signals, etc., and is connected to the outlet unit 52 and terminals depending on the purpose. Part 56
are provided and can be replaced depending on the purpose. 7. An insertion hole into which a countersunk screw-shaped mounting screw 59 is inserted is formed on both sides of the 7 flange 51a, and an L-shaped locking hole 60 is formed on each side of this insertion hole. As shown in FIGS. 15 and 19, the scissor fixing fittings 61 for attaching and fixing the body 51 to the floor panel 3 are formed into a flat plate shape, with both sides folded upward to form an uneven upper edge. , an L-shaped piece 6 projecting upward from both ends
1a respectively. The L-shaped pieces 61a are respectively inserted and locked into the locking holes 60 of the seven flange 51a, and the scissor fixing metal 61 is temporarily held on the seven flange 51a. Therefore, in order to attach the body 51 to the floor panel 3, the scissor fixing metal 61 is moved to the side of the body 51 and inserted into the opening 3a from above, and then the mounting screw 59 is fixed through the insertion hole with the scissors. When the scissors fixing fittings 61 are screwed into the screw holes of the metal fittings 61 and screwed forward, the scissors fixing fittings 61 move upward, and as shown in FIG. The scissor fixing fittings 61 and the seven runci 51a cut into the lower surface of the peripheral edge of the floor panel 3.
The body 51 is attached and fixed to the floor panel 3 by pinching the periphery.

The cover 54 that is placed over the opening on the upper surface of the body 51 is formed into a frame shape as shown in FIG. be. A screw hole is drilled in this stepped portion 54a,
By inserting the mounting screws 63 for attaching the cover 54 to the body 51 and screwing them into the respective screw holes 64 provided in the seventh rung 51m of the body 51, the cover 54 is attached to the body 51.
4 will be attached to the body 51. cover 5
The opening 4 is closed by a door body 55. This door body 55 may be simply placed on the top surface of the stepped portion 54m, or
A shaft may be provided protruding from the end of the door body 55, and this ring may be bored in the cover 54 and inserted into the shaft hole to rotatably support the door body 55. The opening of the cover 54 is closed by placing the door body 55 on the upper surface of the stepped portion 54a. In this way, by attaching the cover 54 to the body 51 and making the so-called body 51 and cover 54 separate, it is possible to connect the floor surface and the floor outlet 1.
Since only the cover 54 can be easily replaced if the color tone of 0a does not match, it can be installed without looking out of place on the floor.

A cord stopper 65 is attached to a predetermined position on the upper surface of the cover 54 by screws 66 for holding down the cord of the plug and removing tension from the cord. That is, this cord stopper 65 is attached to the cover 5 as shown in FIGS. 20 and 21.
It is fixed to the cover 54 by screwing a screw 66 into a screw hole 68 screwed into the upper surface of the cord fixing part 65 through the insertion hole 65a of the cord fixing part 65. The cord stopper part 65 is formed in a cross-sectional shape, and corresponds to the fact that two insertion parts 52a of the outlet unit 52 are formed in this embodiment. Insertion holes 69 whose lower surfaces are open are formed parallel to each other. One of the insertion holes 69 is open to the outside, and the other is opened to the body 51.
It is open on the inside. A lip 70 for holding down the cord 67 is integrally formed on the inner peripheral surface of the insertion hole 69, and the lip 70 presses down the surface of the cord 67 as shown in FIG. 21 to fix the cord 67. ing.

Therefore, only the cord 67 comes out from the floor outlet 101K, which simplifies the wiring on the floor panel 3. Also, even if a foot is caught on the cord 67, no force is applied directly to the outlet unit 52, and the outlet unit 52 is insulated. This can prevent damage to the body and the plug coming off. Further, as shown in FIG. 22, a hook portion 71 made of a metal piece is formed on the inner surface of the cord stopper portion 65. It is attached to the side surface of the part 65, and as shown in FIG. 23, the notch 55a formed for escape of the cord stopper part 65 of the door body 55 is caught and locked. Furthermore, the hook portion 71 may simply be a triangular protrusion.

In FIG. 24, a cord stopper 65 is integrally formed with the door body 55, and by inserting a screw 66 into the insertion hole 65a of the cord stopper 65 and hinged to the screw hole 68 of the cover 54, the door can be attached. The body 55 is fixed to the cover 54.

In this case, a recess 72 is formed on the upper surface of the cover 54 at a portion where the cord 67 is located.
7 and close the door body 55.
The hood 67 is pressed down by the lower surface of the cord 67, and the cord 67 is fixed. In addition to assembling with the screws 66, a hook 71 made of a metal piece is formed on the outer surface of the cord stopper 65 in the same manner as described above, and an engaging recess 73 is formed on the inner surface of the cover 54 as shown in FIG. The door body 55 may be fixed to the cover 54 by engaging the hook portion 71 of the hood stop portion 65 of the door body 55 with this engagement recess 73. In this way, since the door body 55 is fixed to the cover 54 or the body 51 using the cord fixing part 65, the structure of the parts is simple and the installation is easy.

FIG. 26 shows a state in which a decorative plate 74 is disposed on the upper surface of the door body 55. Locking holes 77 are bored in the four corners of the door body 55, and L plates are inserted into the locking holes 77 and engaged. A letter-shaped elastic engagement piece 75 is integrally provided vertically. Further, cutouts 76 for removal are formed at both end edges of the decorative plate 74.

The tip of a screwdriver or the like is inserted into this notch 76 to remove the decorative plate 74. In FIG. 27, engaging pieces 75 are integrally provided on both edges of the decorative plate 74 to protrude sideways, and a locking hole 77 into which the retaining pieces 75 are inserted is bored inside the cover 54. This is what I did. By bending the decorative plate 74 and inserting the engaging piece 75 into the locking hole 77 of the cover 54, the decorative plate 74 can be easily attached to the cover 54. Therefore, since the decorative plate 74 can be easily attached to and removed from the cover 54, the decorative plate 74 can be easily replaced and the color tone can be easily matched with the floor surface.

Next, the outlet unit 5 of the floor outlet 10a
The case where the plug 53 is attached to the 2 will be explained. First, as shown in FIG. 16, the door body 55 is opened and rotated so that the insertion part 52a of the outlet unit 52 faces upward. After the plug 53 is inserted, the outlet unit 52 is rotated and the plug 53 is housed in the space 57 of the body 51 as shown in FIG. plug 53
By storing it in the space 57, it is prevented from protruding from the floor surface. Then, the cord 67 is held down and fixed by the cord stopper 65, and the door body 55 is closed as shown in FIG. 18, thereby closing the opening of the cover 54. Therefore, the plug 53 is housed in the body 51 of the floor electrical outlet (10a) and does not protrude from the floor, giving it a good appearance. Also, since only the cord 67 comes out, the wiring on the floor is neat and clean. Since the cord 67 is routed along the floor surface, there is less danger of the cord 67 getting caught on the foot. In addition, since the outlet unit 52 is a rotary type, when the plug 53 is inserted, the insertion part 52a faces upward, making it easier to insert the plug 53. can be stored in the body 51, so that it does not protrude from the floor surface, the floor surface is clear, and there is no danger of getting caught on the foot.

Fig. 28 shows an embodiment of a floor unit 10a in which the outlet unit 52 is provided with a power supply and a data or telephone outlet 52a; Part 52
FIG. 30 shows an embodiment of a floor electrical outlet (10a) in which two m are formed, and FIG.
An example of 0a is shown. Figure 31 shows 707 sockets with 52 sockets for power and telephone respectively.
10a is shown. The floor outlet 10a shown in FIGS. 28 to 31 is an example in which the cover 54, door body 55, etc. are slightly different from those of the above embodiment, but the functions are the same. Further, FIG. 32 shows an embodiment of a floor electrical outlet 10a in which an electrical outlet unit 52 is provided with a plug-in portion 52a for receiving a TV signal.

As mentioned above, free access 70a wiring space 5
A cable 4 is wired to the outlet, and the cable 4 is connected to an outlet 10 provided on the floor panel 3, wall surface 6, baseboard 8, etc., as shown in FIG.
Using these Funcents 10, so-called OA (office automation) devices 23 such as computers and telephones are connected. Also, these 0Afi
When rearranging the desk 24 on which the device 23 is installed, all you have to do is remove the floor panel 3, change the wiring of the cable 4 as appropriate, and change the position of the electrical outlet (outlet) 10. By providing a joint device 11 that connects the cable 4 in a detachable manner, the wiring of the cable 4 can be easily changed, and the 0AI
The arrangement of the SI device 23 can be easily changed.

[Effect of the Invention J As described above, the present invention provides a free access system in which a support for supporting a plurality of whistle stations of a floor panel of a predetermined module is placed on a foundation floor, and a wiring space is formed between the floor panel and the foundation floor. The cable that passes through the wiring space and connects to the Funcent is installed on the floor with a joint device that connects the cable in a detachable manner. Because of the interposition, when changing the location of outlets or adding more outlets, it is easy to change the cable connection at the joint device, which has the advantage of making it easier to change specifications and add more outlets. It is.

[Brief explanation of drawings]

FIG. 1 is a schematic configuration diagram showing one embodiment of the present invention, FIG. 2 is a perspective view showing an example of a wall outlet used in the above, and FIG.
Figures (a) and (b) are perspective views showing an example of an outlet unit in a wall outlet used in the above, and Figures 4 (a), (b) and (c) are perspective views showing a joint fixture used in the same, respectively. , FIG. 5 is a cross-sectional view of the baseboard part in the same as above, FIGS. 6(a), (b), and (C) are perspective views showing an example of a pole type outlet used in the same as above, and FIGS. 7(a) and (b). ) is a perspective view showing a retractable ball-type receptacle used in the above, FIG. 8 is an exploded perspective view showing an exposed floor receptacle used in the above, and FIG. 9 (a)
) (b) and (c) are the exposed type 70 used for the same as above, respectively.
FIG. 10 is an exploded sectional view of an exposed-type floor outlet used in the above, and FIG. 11 is an exposed-type floor outlet used in the same.
An exploded perspective view showing another configuration example of the 70 outlet; FIG. 12 is a sectional view of the exposed type 70 outlet used in the above;
Fig. 13 is a perspective view showing a rotary line outlet used in the above, Fig. 14 is a perspective view showing the usage pattern of the same, Fig. 15 is an exploded perspective view of a floor outlet used in the above, and Figs. Fig. 18 is an explanatory diagram when inserting the same plug as above, Fig. 19 is a sectional view showing the installation state of the same as above, Fig. 20 is an exploded perspective view of the cord stopper part of same as above, Fig. 21 is a sectional view of same as above, 22 is a perspective view of the same as the above, FIG. 23 is a sectional view of the same as the above, FIG. 24 is a perspective view showing another embodiment of the cord stopper of the above, FIG. 25 is a sectional view of the main part of the same as the above, and FIG.
The figure is an exploded perspective view showing the installation state of the decorative plate same as above.
FIG. 27 is an exploded perspective view of another embodiment of the decorative plate described above, and FIGS. 28 to 32 are perspective views showing other examples of the 707 outlet. 1 is a foundation floor, 2 is a support body, 3 is a floor panel, 4 is a cable, 51 is a soil distribution space, 10 is an outlet, and 11 is a joint fixture. Agent Patent Attorney Ishi 1) Chief 7 Figure 2 Figure 5 Figure 8 Figure 1119 (G) (C) Figure 10 Figure 1 I Figure 12 Figure 14 Figure 16 @ Figure 17 Old Figure Figure 19 4, 51 10a lth Figure 112+ 5! ll @22 Figure 23 Figure 24e! :J Town ■ Figure 26 Door Figure 27 Figure 28 Tube 29 Figure Father

Claims (1)

[Claims] (1) A free access floor in which supports supporting multiple locations of the floor panel of a given module are placed on a foundation floor and a wiring space is formed between the floor panel and the foundation floor, and an outlet is passed through the wiring space. A wiring system for a raised floor, characterized in that a joint device for detachably connecting the cable is inserted in the middle of the cable connected to the floor.