JPS62196009A - Floor wiring structure - 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] A0 Purpose of invention (1) Industrial application fields The present invention relates to a floor wiring structure.

(2) Conventional technology Conventionally, as construction methods for installing wiring equipment on the floor of buildings, etc., there have been two wet methods such as the floor duct method and cellular duct method, and one dry method such as the raised floor method. It is being

The floor duct method is a method in which a square vibrator-shaped wiring duct is buried in slab concrete, and the cellular duct method is a method in which a part of the deck plate that is part of the floor structure is used as a wiring space. , all of which are integrated with the concrete floor. Furthermore, the raised floor method is a method in which a space is created above the concrete slab using panels and panel support legs, and wiring is installed in that space.

(3) Problems that the invention aims to solve By the way, in conventional office buildings, wet type 1 methods such as the floor duct system and cellular duct system are often used, but due to changes in architectural styles, the entire building is becoming lighter. Along with this shift, the thickness of concrete slabs has become as thin as possible, and the space for burying wiring ducts in the conventional floor duct method is compressed, which may make it difficult to bury the wiring ducts. In addition, with the cellular duct method, although it is not difficult to bury it, it cannot be installed vertically and horizontally, and floor ducts connected to distribution boards and terminal boards must be placed at right angles to the cellular duct. That requires.

Taking these points into consideration, the dry method 1 method is advantageous, but the conventional raised floor method only involves laying panels on supporting legs on a concrete slab.
It is unstable, and due to earthquakes, etc., the panel may be removed from its support legs.
There is a risk that it may come off and cause the equipment to fall.

The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a floor wiring structure using the dry type 1 method that is easy to construct and avoids the risk of equipment falling down due to earthquakes.

B6 Structure of the Invention (Means for Solving Problems 11) A base formed of slab concrete; formed into a substantially U-shaped cross section with an open upper part, inside which can accommodate wiring; a duct body having a support protrusion on a side surface; a lid that can be opened and closed on the upper part of the duct body; and a plurality of support bundles fixed on a base to support the duct body in a height-adjustable manner. and; a plurality of joist support bundles that are fixed in a height-adjustable manner on the base of the portion excluding the duct body; a plurality of joists that are fixed horizontally on the east side of the joist support; a floor panel; and a finishing material laid on the lid and floor panel.

(2) Function The floor panels are fixed on the joists at intervals above the foundation, and can be connected to the support protrusions of the duct body, so they have sufficient strength to withstand earthquakes, etc. be able to. In addition, the wiring is housed within the duct body, and by freely arranging the duct body, wiring can be installed vertically and horizontally, and the floor panel can be simply laid on multiple joists supported by joist support bundles. Therefore, it is easy to construct and can be easily constructed on the floors of existing buildings.

(3) Examples Examples of the present invention will be explained below with reference to the drawings.
First, in FIGS. 1 and 2 showing an embodiment of the present invention, a wiring duct 1 is disposed on a base 2 made of slab concrete, and is flush with the top surface of the wiring duct 1. The floor panel 3 is now supported and fixed on the base 2. Furthermore, a carpet 4 is laid on the wiring duct 1 and the floor panel 3 as a finishing material.

The wiring duct l-1 includes a duct main body 5 basically formed in a substantially U-shape, a lid 6 that covers the upper end opening of the duct main body 5 in an openable and closable manner, and a height-adjustable duct main body 5. and a support bundle 7 for supporting the base 2 on the base 2.

Referring also to FIG. 3, the duct main body 5 is formed by connecting the lower parts of a pair of receiving frames 8 with a bottom plate 9, and basically having a substantially U-shaped cross section that opens upward. Both receiving frames 8 are made of aluminum, and the bottom plate 9 is made of galvanized steel.

Each receiving frame 8 includes a vertical outer panel section 10, a vertical inner panel section 11 inside the outer panel section 10, and a connecting plate section 12 that interconnects the lower portions of the outer panel section 10 and the inner panel section 11. and a support plate portion 13 provided horizontally between the upper end of the inner plate portion 11 and the inner surface of the intermediate portion of the outer plate portion 10. In addition, the outer panel part 10
A support protrusion 1 for receiving the floor panel 3 is provided on the outer surface of the floor panel 3 at a position downward from the upper end by the thickness d of the floor panel 3.
4 is provided protrudingly. Furthermore, both sides of the bottom plate 9 are fixed to the receiving frame 8 so as to overlap below the connecting plate part 12.

The support plate part 13 receives the lid 6 via the rubber light control member 15, and a dovetail groove 16 is formed in the upper surface of the support plate part 13 over the entire length. On the other hand, the receiver is member 1
5 is formed in a shape that can fit into the dovetail groove 16,
Thereby, the receiver member 15 is fixed on the support plate portion 13. Furthermore, a groove 17 is provided on the upper surface of the support plate portion 13 near the tip.
is provided along the entire length.

The support bundle 7 includes a terminal seat 19 fixed on the base 2 with an anchor bolt 18, an adjustment bolt 20 rotatable around a vertical axis and whose lower end is supported by the terminal seat 19, and an adjustment bolt 2 for receiving the duct body 5. It is equipped with a naso l-21 which is screwed into the naso 1-21 so that it can move forward and backward.

That is, the terminal seat 19 is constructed by fixing a pair of upper and lower plates to each other, and the locking part 22 provided at the lower end of the adjustment bolt 20 is rotatably held between the two plates, so as to be rotatable around the vertical axis.
Retained.

At the upper end of the adjustment port 20, a retainer a23 as an operating portion is provided to engage and operate, for example, a driver (not shown) in order to rotate the adjustment port 1-20.

Such support bundles 7 are fixedly installed on the base 2 at mutually corresponding positions spaced apart in the longitudinal direction of the duct body 5 in order to support the lower surfaces of both sides of the duct body 5. Moreover, on both sides of the duct body 5, the connecting plate portion 12 and the bottom plate 9 of each receiving frame 8 have insertion holes 2 for inserting the adjustment bolts 20.
4 and 25 are provided. The lower surface of the bottom plate 9 is provided with each of the insertion holes 24. ．． A support board 27 having an insertion hole 26 connected to 25 is fixed, and the adjustment pole 20 is inserted through the insertion holes 24 and 25 and protrudes into the duct main body 5. By receiving the support bundle 7, the duct body 5 is supported by the support bundle 7.

The height of the nut 21, that is, the duct body 5, can be adjusted by rotating the adjustment bolt 20.
In order to rotate the support plate 13 of the receiving frame 8,
Is it located above the insertion hole 24? l! An adjustment hole 28 is bored in a portion corresponding to 16. The receiver fitted in the dovetail groove 16 also has an adjustment hole 2 connected to the adjustment hole 28 in the member 15.
9 is provided.

M6 is formed in a rectangular shape, and the receivers on the support plate portions 13 of both receiver frames 8 are placed on the member 15 and fitted into the upper end opening of the duct body 5. Moreover, the lid 6 has a supporting plate portion 13
It is removably fixed to the duct body 5 by a plurality of screw members 30 screwed into the grooves 17 of the duct body 5. In its fixed state,
The top surface of the lid 6 is flush with the top surfaces of both receiving frames 8.

Two separators 33 and 34 projecting upward are fixed to the bottom plate 9 along its entire length at positions spaced apart from each other in the width direction. A first signal line path 35 for accommodating a signal line, for example, is defined between one separator 33 and one receiving frame 8, and between both separators 33 and 34, another signal line, such as a telephone line, is defined. A second signal line passageway 36 is defined for accommodating the line. Moreover, each separator is 33.34
A plurality of elastic sound deadening materials 37 that can come into contact with the lower surface of the M6 are attached at intervals in the longitudinal direction at the upper end, and these sound deadening materials 37 allow the lid 6 to be moved when walking on the lid 6.
This prevents the lid 6 from bending downward and directly hitting the upper end of each separator 33, 34, thereby preventing the lid 6 from bending and reducing collision noise.

Between the separator 34 and the other receiving frame 8, the bottom plate 9
A separator 38 is protruded from the separator 38 , a power line passageway 39 is defined between the separator 38 and the separator 34 , and an auxiliary line 40 is defined between the separator 38 and the other receiving frame 8 . is defined. Further, a sound deadening material 37 is attached to the separator 38 as well.

The auxiliary line 40 is for connecting and taking out the power line, and the separator 38 has a hole 4 for receiving and passing the electric wire between the power line passing line 39 and the auxiliary line 40.
1 is provided. A blind protective rubber 42 is fitted into the hole 42, and when the protective rubber 42 is cut out and the power line is inserted, the protective rubber 42 comes into close contact with the power line.

In the auxiliary line 40, a movable outlet 43 as a movable wiring device is detachably attached between the separator 38 and the receiving frame 8, and the lid 6 is provided with an opening 44 corresponding to the movable outlet 43. .

Referring to FIGS. 4 and 5 together, the movable outlet 43 includes a support frame 45 and a pair of outlet bodies 46, which serve as appliance bodies, arranged symmetrically.

The support frame 45 is basically formed into a rectangular bottomed cylinder shape with a width that can fit between the support plate part 13 and the separator 38, and the support plate part 13 and the separator 38 are formed on the sides of the support frame 45. A flange portion 47 that can come into contact with each upper surface of is protruded over the entire circumference. A lid 6 is provided on the upper surface of this flange portion 47.
A rubber seal member 48 is attached for receiving the lower surface of.

On the other hand, a bent part 49 bent toward the auxiliary line 40 is provided at the upper part of the separator 38, and a locking groove 50 having an upper edge at the same height as the lower edge of this bent part 49 is used to receive and frame the frame. It is provided in the inner plate part 11 of 8.

Attachment flanges 51 are provided on the sides at both longitudinal ends of the support frame 45.
are provided in a protruding manner, and an engagement plate 52 that engages with the lower edge of the bent portion 49 and the upper edge of the locking groove 50 is fixed to the mounting collar 51 by a screw member 53. Therefore, by tightening the screw member 53, the support frame 45 is
Fixed.

A pair of outlet ports 54 are provided at the closed end, that is, at the top, of the support frame 45 at intervals in the longitudinal direction.

These outlet ports 54 are formed in a rectangular shape corresponding to the outlet main body 46, and a rubber seal member 55 is adhered to the upper surface of the opening edge. These seal members 55, when the outlet main body 46 is stored,
A contact collar 56 provided at the upper end of the outlet main body 46 is received.

A total of four guide members 57 are fixed to both sides of the support frame 45, one on each side of each outlet 54.

These guide members 57 are formed in a U-shape with a transverse enclosure open toward the inner side, extend downward, and are fixed to the support frame 45, respectively.

The outlet main body 46 is formed in a rectangular box shape corresponding to the outlet 54, and a plug insertion port 64 as a connection terminal connection portion is provided on the negative side 46a. That aspect 4
At the bottom of the two side surfaces 46b and 46c perpendicular to 6a,
Rollers 59 are each supported by a shaft, and these rollers 59 are fitted into the guide member 57 so as to be able to move up and down.

At the lower part of the remaining side surface 46d of the outlet main body 46, there is a support surface 60 that is inclined inward at an angle of 90 degrees or more with the side surface 46d, and a support surface 60 that is convex outward from the inner end of the support surface 60. A notch 62 is provided which is curved and includes an arcuate guide surface 61 that protrudes beyond the side surface 46d.
At the upper part of the support frame 45, there is a straw inner piece 6 that can come into contact with the guide surface 6e.
3 is fixed. Furthermore, a regulation plate 65 is fixed to the lower end of the side surface 46a provided with the plug insertion opening 64, which protrudes on an extension of the support surface 6o.

A leaf spring 66 is provided at the lower end of each guide member 57 and comes into contact with the lower end of the outlet main body 46 . These leaf springs 66 urge the outlet body 46 upward, that is, in the protruding direction, when the outlet body 46 is housed in the support frame 45 with the abutment collar 56 at the upper end in contact with the sealing member 55. It is provided in the guide member 57 so as to exert a spring force.

An engagement groove 67 is provided in the upper part of the side surface 46a of the outlet main body 46, and a stopper 68 that can engage with the engagement groove 67 when the outlet main body 46 is stored in the support frame 45 is provided with an engagement groove 67. It is rotatably supported on the upper part of the support frame 45 between a state in which it is engaged with the mating groove 67 and a state in which it is released from engagement. The stopper 68 also has an operating portion 69 exposed on the upper surface of the support frame 45, and can be rotated from the outside by engaging a screwdriver or the like with the operating portion 69. Moreover, the stopper 68 can also sandwich the regulating plate 65 between the stopper 68 and the upper part of the support frame 45.

A connection terminal section (not shown) for making a connection between the power supply line and a contact terminal (not shown) built into the outlet main body 46 is arranged inside the auxiliary line 40 outside the support frame 45.

Referring again to FIG. 1, the lid 6 at an appropriate position is provided with a flat cable take-out lower 1.72 that corresponds individually to the No.
A flat cable take-out lower 0 corresponding to 0 is provided. These flat cable outlets 10. T1.72 is open on either side edge along the longitudinal direction of the tallito main body 5 and M
It is formed long along the longitudinal direction of 6.

In order to convert a round cable into a flat cable, at appropriate positions in each passageway 35, 36 and auxiliary track 40,
A terminal box 73 is fixed, and power supply lines and signal lines, which have been converted from round cables to flat cables, are taken out from each take-out lower 0°71.72 by means of the terminal box 73.

In the bottom plate 9 of the duct body 5, each passageway is 35°36.
A knockout portion 74 that can be easily punched out to form an opening 75 is provided at an appropriate position of 39, and a conduit 76 can be connected to the opening 75.

In FIG. 6, a connecting member 77 that can be fitted into the opening 75 of the bottom plate 9 from below is fixed to the end of the electric conduit 76 by a screw member 78. The connecting member 77 is connected to the conduit 7
A flange portion 79 that contacts the lower surface of the bottom plate 9 is fixed to the bottom plate 9 with a screw member 97.

The floor panel 3 is placed and fixed on a plurality of joists 80 horizontally arranged above the base 2 at intervals, and each joist 80 is attached to a plurality of joists 80 fixed on the base 2. It is supported by a joist support bundle 81 in a height adjustable manner.

Each joist 80 is made of a steel plate and includes a substantially U-shaped main body 82 that opens downward, and support flanges 83 that extend from both ends of the main body 82 in both left and right directions.

The joist support bundle 81 includes a terminal seat 85 fixed to the base 2 with concrete nails 84 or the like, a bolt 86 erected on the terminal seat 85, and a support member 87 screwed into the bolt 86 so as to be able to move forward and backward. A rubber locking member 88 is integrally attached to the support member 87, and a napht 89 is screwed onto the bolt 86 to fix the position of the support member 87.

The support member 87 has a substantially U-shaped cross section that is open upward, and the locking member 88 is integrally attached to the inner surface of the support member 87 . The locking member 87 has a joist 80
An insertion groove 90 into which the lower part of the main body 82 and the support collar 83 can be horizontally inserted is provided, and the bolt 86
The joist 80 is supported by being inserted into the insertion groove 90 of the locking member 88 whose height is determined along the .

Holes 91 are drilled in the joists 80 and the floor panel 3 at intervals in the longitudinal direction of the joists 80, and by screwing a plurality of screw members 92 into the recesses 91, the floor panel 3 is attached to the joists 80. Fixed.

Moreover, while the floor panel 3 is fixed on the joist 80,
is flush with the top surface of the wiring duct 1, and the floor panel 3
is received by the support protrusion 14 of the duct body 5. Moreover, the floor panel 3 is supported by the support protrusion 14 by the screw member 98.
It is fixed with screws.

The carpet 4 is laid over the wiring duct 1 and the floor panel 3, and an opening (not shown) is provided in a portion corresponding to the movable outlet 43 to allow the movable outlet 43 to protrude.

Next, the operation of this embodiment will be described. The wiring duct 1 is laid along the wiring route on the base 2 while adjusting the height with the support bundle 7. Further, on the base 2 between the wiring ducts 1, a plurality of joists 80 are arranged, the height of which is adjusted by a joist support bundle 81, and on these joists 80 are placed flush with the upper surface of the wiring duct 1. The floor panel 3 is fixed in this manner. Therefore, floor panel 3 has joists 8
0 and the joist support bundle 81, it is fixed on the base 2 and also on the duct body 5, and the floor panel 3 and the duct body 5 are firmly integrated, so that earthquakes etc. Even if there is, the floor panel 3 will not fall from above the joist 80.

Furthermore, since the support bundle 7 supports the bottoms of both sides of the duct body 5, the support bundle 7 does not interfere with the facility of the floor panel 3. In addition, since the adjustment bolt 20 of the support bundle 7 protrudes into the duct body 5 at a part separated from the auxiliary line 40 by the inner plate part 11, there is no possibility that the electric wire etc. will be damaged by the adjustment bolt 20. Ru.

Since the support plate portion 13 that roughly receives the M6 is reinforced by the inner plate portion 11, the strength of the receiving frame 8 is also improved.

When the lid 6 is opened, the support plate part 13 and the receiver of the support frame 8 can be rotated by inserting a screwdriver or the like through the adjustment holes 28 and 29 provided in the member 15, and the adjustment bolt 20 can be rotated. The height can be easily adjusted by scratching.

The carpet 4 covers the wiring duct 1 and the floor panel 3, but the power line, telephone line, and signal line are pulled out as flat cables from the flat cable outlet lower 0°71.72 and connected between the carpet 4 and the floor panel 3. The wiring can be routed to the desired position, so the wiring is not exposed on the carpet, improving the aesthetic appearance.

Furthermore, the movable outlet 43 has its outlet body 46
Since it is possible to switch between a state in which the duct protrudes upward from the lid 6 and a state in which it is stored in the duct body 5, the aesthetic appearance of the floor is improved when the duct is stored.

The opening 7 is punched out by punching out the knockout part 74 provided in the bottom plate 9.
5, it is also possible to connect the electric conduit 76 to each passageway 35, 36, 39.

Since the auxiliary line 40 is separated from the power line passageway 39 via the separator 38, connecting the power line with the auxiliary line 40 eliminates the risk of short circuit, and
Damage to the power line sheathing can also be prevented.

FIG. 7 shows another embodiment of the present invention, and parts corresponding to those in the previous embodiment are given the same reference numerals. In this embodiment, instead of the carpet 4 of the previous embodiment, antistatic tiles 93 and the like are used as a finishing material for the floor panel 3.
and is arranged on the lid 6' of the wiring duct 1. Moreover, the antistatic tile 93 is the duct main body 5 in the wiring duct 1.
The tiles 93 on M6' are also laid flush with the top surface of the duct body 5.

Further, a width determining plate 31 is spanned between each lid 6'. That is, the width determination Fi 31 is the groove 1 of each receiving frame 8.
It has a pair of engagement protrusions 32 at both ends that engage with the grooves 7, and by engaging the engagement protrusions 32 with the grooves 17 and extending it between the two receiving frames 8, the two receiving frames 8 can be mutually connected. It is possible to prevent the device from falling in the direction toward or away from it. Further, the width determining plate 31 can prevent dust from entering between the lids 6'.

FIG. 8 shows still another embodiment of the present invention,
The receiving frame 8 includes an outer plate part 10 having a supporting protrusion 14, an inner plate part 11, a connecting plate part 12, and a first plate part 10 that projects horizontally inward from the inner surface of the intermediate part of the outer plate part 10. A support plate portion 94;
It consists of a second support plate part 95 that projects horizontally from the upper end of the inner plate part 11 toward the first temporary support part 94 side, and a slit 96 is provided between the first and second support plate parts 94 and 95. It is formed. Further, the support member 15 includes the first and second support plate portions 94
．． It will be held for 95 years.

The slit 96 is provided to operate the adjustment bolt 20 of the support bundle 7, but by providing this slit 96, it is no longer necessary to drill the adjustment hole 28 as in the previous embodiment, and the processing process is simplified. is shortened.

In the above embodiment, the sound deadening material 37 is attached to the separator 33, 34, 38, but a shield member that comes into contact with the lower surface of M6 is attached to the upper end of the separator 33, 34, 38. The sound deadening material 37 may also function as a shield between the two.

Further, M6.6' may be provided with an outlet for taking out the round cable.

C5 Effects of the Invention As described above, the structure of the present invention has a base made of slab concrete and an abbreviated cross-sectional shape with an open top. a duct main body having a support protrusion; a lid that can open and close the upper part of the duct main body; a plurality of support bundles fixed on a base to support the duct main body with adjustable height; Is the height adjustable and fixed on the base of the part excluding the duct body? Jl [I3 (a joist support bundle; a plurality of joists fixed horizontally on the joist support east; a floor panel fixed on each joist; a finishing material laid on the lid and the floor panel; , the wiring can be freely arranged vertically and horizontally, the floor panel can be firmly installed so that it will not come off even in the event of an earthquake, and construction is easy.

[Brief explanation of drawings]

1 to 6 show an embodiment of the present invention,
Figure 1 is an overall perspective view, Figure 2 is a vertical sectional view, and Figure 3 is the first
Fig. 4 is an enlarged view of Fig. 1 in the direction of arrow ■ with the lid omitted; Fig. 5 is a sectional view taken along V-V of Fig. 4; Fig. 6 is an enlarged cross-sectional view taken along the line V-V of Fig. 4; FIG. 7 is a longitudinal sectional view corresponding to FIG. 2 of another embodiment of the present invention, and FIG. 8 is an enlarged longitudinal sectional view of main parts of still another embodiment of the present invention. be. DESCRIPTION OF SYMBOLS 1... Wiring duct, 2... Base, 3... Floor panel, 4... Carpet as finishing material, 5... Duct body, 6... Lid, 7... Support bundle, 8... Receiving frame, 9... Bottom plate, 33°34.38... Separator,
35, 36. 39... Passage track, 40... Auxiliary track,
41... Hole, 43... Movable outlet as a movable wiring fixture, 44.74... Opening, 45... Support frame, 46... Outlet body as an appliance body, 58.
・・Plug socket as connection terminal connection part, 71.72
... Flat cable outlet, 73 ... Terminal box, 75.
... Knockout part, 76 ... Electric wire, 80 ... Joist, 81 ... Joist support bundle, 93 ... Plastic tile as finishing material Patent Applicant Nippon Pinto Co., Ltd. Figure 6 Figure 8

Claims (7)

[Claims] (1) A base made of slab concrete; a duct body that is formed in a substantially U-shaped cross section with an open top, is capable of accommodating wiring inside, and has a supporting protrusion on its outer surface; a lid that can open and close the upper part of the duct body; a plurality of support bundles that are adjustable in height and fixed on a base to support the duct body; a part of the base excluding the duct body; a plurality of joist support bundles fixed in a height-adjustable manner to; a plurality of joists fixed horizontally on the joist support bundles; a floor panel fixed on each joist; and the lid and the floor panel. A floor wiring structure characterized by comprising: a finishing material laid on top; (2) The floor wiring structure according to claim 1, wherein the duct body is formed into a substantially U-shape by connecting the lower portions of a pair of receiving frames with a bottom plate. (3) The inside of the duct body is divided into a plurality of passageways by separators fixed to the bottom plate in order to individually accommodate a plurality of types of wiring.
Floor wiring structure described in 2). (4) An auxiliary line adjacent to the passageway for accommodating a power supply line is separated from the passageway through a separator, and the separator has a plurality of holes through which the power supply line can be passed. A floor wiring structure according to claim (3), characterized in that a floor wiring structure is provided. (5) A terminal box for converting a round cable to a flat cable is housed in the passageway in the duct body, and the lid has a flat cable outlet that allows the flat cable to be taken out. A floor wiring structure according to claim (3) or (4), characterized in that a floor wiring structure is provided. (6) A movable wiring device is disposed within the duct body, and the movable wiring device includes a device body having a connection terminal connecting portion that is supported by a support frame so as to be switchable between a protruding state and a retracted state, and the lid includes: Claims (1), (2), (3), and (4) are characterized in that an opening is provided that allows upward protrusion into the instrument body. Or the floor wiring structure described in item (5). (7) Claims (2) and (3), characterized in that the bottom plate is provided with a knockout portion that can be punched out to form an opening for connecting a conduit. The floor wiring structure described in item (4), item (5), or item (6).