JPH0785617B2 - Floor wiring equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION A. Object of the Invention The present invention relates to a floor wiring device, and more particularly, to a plurality of wiring accommodating ducts having a plurality of wiring paths and two adjacent wiring accommodating ducts at a substantially right angle. A connecting member for connecting the one ends of the wiring accommodating ducts to each other, and the connecting member includes a three-dimensional crossing type communication line for communicating between the same kind of wiring paths of the adjacent wiring accommodating ducts. The present invention relates to a floor wiring device provided.

(2) Conventional Technology The applicant of the present invention has previously disclosed, as an apparatus of this type, Japanese Patent Application Laid-Open No. 62-2477.
The one disclosed in Japanese Patent Publication No. 09 is proposed.

In this device, the connecting plate of the connecting member is provided with a deep groove on its upper surface, and the groove is covered with a plate material so as to define openings at both ends thereof, and the plate material is connected to the connecting plate. By welding, the upper surface of the plate material is used as an upper passage, and the inside of the recess is used as a lower passage to form a three-dimensional cross-type passage.

(3) Problems to be Solved by the Invention However, with the above-mentioned configuration, since welding work is required to form the overhead crossing type communication line, the number of manufacturing steps and the manufacturing cost of the connecting member are increased, and the assembling is also increased. After that, since the grade-separated crossing track is permanently fixed, there is also a problem that it is difficult to carry out the line work and the cleaning work on the lower line.

An object of the present invention is to provide the floor wiring device which can solve the above problems.

B. Configuration of the Invention (1) Means for Solving the Problems In order to achieve the above object, the present invention provides a plurality of wiring accommodating ducts having a plurality of wiring paths and two adjacent wiring accommodating ducts at substantially right angles. As such, a connecting member for connecting the one ends of the wiring accommodating ducts to each other is provided, and the connecting member has a three-dimensional structure for communicating between the same kind of wiring paths of the adjacent wiring accommodating ducts. In a floor wiring device provided with intersecting type communication lines, the connecting member includes a substantially rectangular connecting plate, and a plurality of vertically-arranged standing members on an outer peripheral surface of an upper surface of the connecting plate at intervals in the circumferential direction. A plate having a substantially rectangular shape, which is composed of a connection path defining member and defines a plurality of connection paths respectively corresponding to the plurality of wiring paths by the connection path defining member and the outer peripheral portion of the upper surface of the connecting plate. From the parallel section and the parallel two sides of this plate section The three-dimensional crossover throughway is defined in cooperation with each other by having a downward leg portion and an edge portion rising from at least one of the remaining two parallel side portions of the plate portion. A plurality of passage line forming bodies are placed in a central portion of an upper surface of the connecting plate so as to be able to come in and out from above, and the plurality of passage line forming bodies are moved along the upper surface of the connecting plate of the passage line forming bodies. It is formed and arranged so as to be regulated by the mutual engagement of the forming bodies and the mutual engagement of the passage line forming body and the connection path defining member.

(2) Action In forming the grade-separated type crossing line, a plurality of cross line forming bodies are simply placed from above at a predetermined position in the central portion of the upper surface of the connecting plate surrounded by the connecting path group. In this mounted state, the movement along the upper surface of the connecting plate of each passage forming member is caused by the engagement between the passage forming members and the engagement between the passage forming member and the connection path defining member. Regulated. For this reason, since each through line forming body is placed and held at a predetermined position on the connecting plate without being particularly fixed by welding or other fixing means,
The grade-separated cross-ways are formed on the connecting member very easily and quickly.

Further, if the wiring work of a predetermined electric wire is carried out in an appropriate order before and after the mounting work of each of the above-mentioned wiring line forming bodies on the connecting plate, the wiring workability in the three-dimensional crossing type communication line becomes good, and further Since the passage line forming body can be easily detached from the connecting plate, it is possible to easily carry out the work such as cleaning and inspection in the grade-separated type passageway.

(3) Example FIG. 1 shows a state in which a floor wiring device 3 is arranged on a rectangular floor 2 of a building 1. The floor wiring device 3 has a floor whose top surface is substantially flush with a floor surface 4. It is buried in 2.

The floor wiring device 3 includes a long main line portion 5 arranged in the longitudinal direction of the floor 2 and first to tenth lines connected to the main line portion 5 at a substantially right angle.
The branch line parts 6 _{1 to} 6 ₁₀ and the main line part 5 are connected to the first to third distribution boards 7 _{1 to} 7 ₃
And a first to third connecting portion 8 _{1-8 3} connected to.

The main line section 5 has first to ninth main line units 9 _{1 to} 9 ₉
The first connecting member 10 ₁ is provided at one end of the main line unit 9 ₁
Coupled tenth connecting member 10 ₁₀ to the other end of the trunk unit 9 ₉ respectively, Aitonaru first to ninth trunk unit 9 _to 93 ₉ between the second
Are connected via a through ninth connecting member 10 ₂ to 10 _9. 1st to 1st
The ten branch portions 6 _{1 to} 6 ₁₀ are the first to the tenth connecting members 10 ₁ to 10 ₁₀ , and the first to the third connecting portions 8 ₁ to 8 ₃ are the third, fifth and seventh connecting members 10 ₃ ,
10 ₅ and 10 ₇ , respectively.

The first to ninth trunk line units 9 _{1 to} 9 ₉ each include one or a plurality of first wiring storage ducts 11 ₁ connected in series, and the first to tenth branch line portions 6 _{1 to} 6 ₁₀ are , respectively, in the same manner as described above consists of one or more of the second wiring housing duct 11 _2, yet a third connecting portion 8 _{1-8 3,} respectively, the same way one or more third wiring housing Consists of duct 11 ₃ .

The structures of the third, fifth and seventh connecting members 10 ₃ , 10 ₅ and 10 ₇ and the vicinity thereof are substantially the same, and the two first wiring accommodating ducts 11 ₁ and
One second wiring storage duct 11 ₂ and one third wiring storage duct 11 ₃ are arranged in a cross shape.

Hereinafter, as a typical example, the third connecting member will be described with reference to FIGS.
10 ₃ and the structure of the vicinity thereof will be described. 2 to 4, the floor 2 is composed of a concrete base layer 12, a mortar finishing layer 13 formed on the upper surface thereof, and a floor finishing material such as plastic tiles and carpets provided on the upper surface of the finishing layer 13. And a surface layer 14 which is The floor wiring device 3, the top surface of which is substantially flush with the floor surface 4 of the finishing layer 13,
Therefore, each first wiring storage duct 11 ₁ is buried.

First wiring housing duct 11 _1, before forming the finishing layer 13 is supported via a plurality of support members 16 on the upper surface 15 of the base layer 12. Each first wiring housing duct 11 ₁ includes a duct body 17 having an upward opening, to open and close the opening, more composed and detachable lid plate 18 in the opening.

On both side walls 19 of the duct body 17 facing each other, upwardly extending long grooves 20 are formed so as to extend over the entire length of the side wall 19, and the openings of the respective long grooves 20 are narrowed by the opposing inward projecting portions 21. ing. Both overhangs 21 on the outside are top plates 18
And a rubber cushion material c is provided on the upper surface of the projecting portions 21. 22 is a stopper for the lid plate 18.

Two separators 24 are erected on the bottom wall 23 of the duct main body 17 so as to extend in the longitudinal direction of the duct main body 17 with a predetermined gap, and the insides of the duct main body 17 are separated by the separators 24 from the first to third wiring paths. It is divided into 25 _{1 to} 25 ₃ . First to third wiring path 25 _to 253 various wires, for example, high-power diverted wire of the power supply line or the like, the signal line, used to store a weak electric diversion wire such as a telephone line.

Each support member 16 is provided upright on both sides of the duct body 17
A book support bolt (26) and a support plate (27) provided between the support bolts (26) are provided, and the duct body (17) is placed on the upper surface of the support plate (27).

The bolt support bracket 28 is fixed to the upper surface 15 of the foundation layer 12 by the anchor 29.
Fixed to. The head 31 at the lower end of the support bolt 26 is loosely fitted in the bulging portion 30 that opens upwardly of the bolt support fitting 28, whereby the support bolt 26 is formed on the upper surface of the foundation layer 12.
When 15 is not flat, it can be rocked to stand upright.

Each of the raised ends of the support plate 27 is formed with a notch 32 that opens at its end face, and a support bolt 26 is inserted through the notch 32 so that the end of the support plate 27 is pre-screwed to the support bolt 26. It is supported on a combined height adjustment nut 33.

A tool engaging groove 34 that opens upward is provided at the tip of the support bolt 26.
Is formed, the tool 35 is engaged with the tool engaging groove 34 to stop the support bolt 26 from rotating, and in this state, the height adjusting nut 33
The height of the duct body 17 is adjusted by rotating.

On the upper surface of the support plate 27, a washer 36 is fitted to the support bolt 26, and a lock nut 37 is screwed.

By providing the notch 32 in the support plate 27 as described above, even if there is a deviation in the construction between the support bolts 26, the deviation can be easily absorbed.

As shown in FIGS. 2 and 5 to 7, the second wiring storage duct 11
₂ has the same structure as the first wiring accommodating duct 11 ₁ and is supported on the upper surface 15 of the base layer 12 by the same supporting member 16.
Therefore, the same main components as those described above are designated by the same reference numerals.

Was Isuzu and, within the duct body 17, the four separators 24 _1, the first wiring path 25 ₁ extending parallel to one another, first established channel 38 _1,
It is divided into a second wiring path 25 ₂ , a second installation path 38 ₂ and a third wiring path 25 ₃ .

A plurality of connecting tools such as plug sockets (not shown) are installed in the first and second installation paths 38 ₁ and 38 _2, and the electric wires in the wiring paths 25 _{1 to} 25 ₃ are connected to these connecting tools. Each connector is used to connect to an external electric device.

As described above, since the two installation paths 38 ₁ and 38 ₂ do not have electric wires disposed therein, as clearly shown in FIGS. 2, 6, and 7,
The openings existing on the side of the third connecting member 10 _{3 of} both the installation paths 38 ₁ and 38 ₂ are closed by stoppers 39, respectively.

Since the stoppers 39 have the same structure, only one of them will be described.

The upper edge portions of both separators 24 ₁ that define the second installation path 38 ₂ are provided with curved edges 40 that are bent and formed so as to face each other.

Closing plate 41 of the stopper 39 engages the engaging groove 42 existing on both sides to the ends of the separators 24 _1, also put the projecting portion 43 existing in the bottom center in the bottom wall 23 the inner surface of the duct body 17, Second
It is disposed at an opening end of the installation path 38 _2. At the top of the closing plate 41,
Provided screw retaining portion 44 which projects into the second installation path 38 ₂ side,
The machine screw 45 is inserted from above into the insertion hole existing in the screw holding portion 44.

The lower portion of the machine screw 45 is screwed into an engagement plate 47 having upwardly bent portions 46 at both ends, and the engagement plate 47 is raised by rotating the machine screw 45, so that both the folded portions 46 have both bent edges. 40
Engage with. As a result, the stopper 39
Fixed at ₁ .

The third wiring storage duct 11 ₃ has the same structure as the first wiring storage duct 11 ₁ and is supported on the upper surface 15 of the base layer 12 by the same support member 16. Therefore, the same main components as those described above are designated by the same reference numerals.

2, 8 to 12, especially as shown in FIG. 9 and FIG.
The connecting member 10 ₃ is arranged around the first wiring storage duct 11 ₁ and the first wiring storage duct 11 ₁ .
2, _first to third wiring paths 25 ₁ to ₃ of the third wiring storage ducts 11 ₂ and 11 ₃
25 and connecting plate 48 with each of the three connection paths communicating to _3, and at least one, six crossing type communication line in the illustrated example of connecting the connection path between each other provided on the connecting plate 48, connecting plate
Detachable lid plate 49 that covers the upper part of 48 (Figs. 8, 11, 12)
And consists of.

The connecting plate 48 has a flat dish-shaped thin plate-shaped portion 50 that opens upward and a flange portion 51 that is substantially square-shaped and is continuous with the opening edge of the dish-shaped portion 50. Outer peripheral part of flange 51
Most of the 52 is lower than the inner peripheral portion 53, but only four corners are raised, and notches 54 are formed at the four corners so as to be located on both diagonal lines. Each notch 54 has a third connecting member 10
₃ is used to support the upper surface 15 of the base layer 12 in the same manner as described above, and thus corresponds to each notch 54
A support bolt 26 having the same structure as that described above is erected on 15. Of the other components around the support bolt 26, the same components as those described above are designated by the same reference numerals.

As clearly shown in FIG. 2, the first wiring accommodating duct 11 ₁ and the second wiring accommodating duct 1 are provided between the notches 54 in the outer peripheral portion 52, respectively.
1 and ₂ and the third wiring housing duct 11 each end and the outer peripheral portion 52 each one end portion is placed in ₃ are connected by a plurality of small screws 55, respectively.

Inside each of the four corners of the inner peripheral portion 53, a planar hook-shaped side wall constituting block 56 having the same cross-sectional shape as the side wall 19 is erected inside the notch 54 with its outer corner portions facing the dish-shaped portion 50, and each side wall. By the building block 56, the adjacent side walls 19 are continuous in series.

In each side wall building block 56, as clearly shown in FIGS.
A hook-shaped groove 57 that opens upward and communicates with the long groove 20 of the side wall 19 is formed, and the opening of each hook-shaped groove 57 is narrowed by the facing inwardly extending portions 58 that face each other like the side wall 19. The upper surface of the outer protruding portion 58 functions as a support surface for the lid plate 49, and the rubber cushion material c ₁ is provided on the upper surface of the protruding portion 58. twenty two
₁ is a stopper for the cover plate 49.

An inner peripheral portion 53, Aitonaru both side walls constituting the block of two respectively between 56 separator arrangement plate 59 is erected in the first two separator 24 and the same interval of wiring housing duct 11 _1, thus, clearly shown in Figure 2 So each first wiring storage duct 11
_{On the 1st} and 3rd wiring storage duct 11 ₃ side, each separator constituent plate 59 is continuous in series with each separator 24 of each duct 11 ₁ , 11 ₃ , and on the 2nd wiring storage duct 11 ₂ side each separator configuration. The plate 59 faces each stopper 39.

As a result, the third wiring storage duct 11 is provided on the inner peripheral portion 53.
First to third connection path P ₁ to P ₃ which communicates with the first to third wiring path 25 _to 253 of the _3, first the first through the wiring housing duct 11 ₁ of one
Fourth to sixth connection path P ₄ to P communicating with the third wiring path 25 _to 253 ₆
And the first to third wiring paths 25 _{1 to} 25 of the second wiring storage duct 11 ₂ .
The first through ninth connection path P ₇ to P ₉ communicating with the _3, tenth to twelfth connection path communicating to the first wiring housing duct 11 ₁ of the first to third wiring path 25 _to 253 of the other P _{10 to} P _{12 are} defined. Thus, the side wall forming block 56 and the separator forming plate 59 form a plurality of connecting path defining members of the present invention which are erected on the outer peripheral surface of the upper surface of the connecting plate 48 at intervals in the circumferential direction. ing.

The third connecting member 10 _3, 6 to form a three-dimensional cross-type communication line, connecting plate 48 more to be removably mounted on the upper surface, the first to fourth copies lines in the illustrated example formed body 60 _through 603 Equipped with ₄ .

As clearly shown in FIGS. 2 and 9 to 12, the first through line forming body
60 ₁ includes a rectangular plate portion 61, the edge 62 erected respectively along both long sides entire length of the plate-like portion 61, which is vertically respectively along both short sides entire length of the plate portion 61 It has L-shaped first and second leg portions 63 ₁ and 63 ₂ . _On the lower surface of the _second leg 63 ₂ is a dish
A slope 65 is formed that matches the slope 64 of 50.

The first leg-like portion 63 ₁ of the first copies line formed body 60 _1, 10 connection path P
_It is placed on the inner peripheral portion 53 so as to be located between the side wall forming block 56 and the separator forming plate 59 that define the first side ₁₀ , and the second leg portion 63 ₂ has the first and second connecting paths P ₁ , P ₂ It is placed on the dish-shaped portion 50 so as to be continuous with the separator forming plate 59 between them.

As a result, the first upper through line 66 _{1 on the} upper surface of the plate-shaped portion 61 of the first through line forming body 60 ₁ communicates with the fourth and tenth connecting paths P ₄ and P ₁₀ , respectively, while the two edge portions 62 Thus, the second and third connection paths P ₂ and P ₃ and the eighth and ninth connection paths P ₈ and P ₉ are closed.

Further, as clearly shown in FIG. 10, the third leg-shaped portion 63 ₃ of the first communication line forming body 60 ₁ is continuous with the separator constituting plate 59 between the _second and third connecting paths P ₂ and P ₃ in series. standing on the dish portion 50 as the lower surface of the plate-like portion 61 is placed thereon third leg-like portion 63 _3.

In this way, the plate portion 61 and the first and third leg portions 63 ₁ , 63
_By the cooperation of ₂ , the first lower communication line 67 ₁ communicating with the third connecting path P ₃
And the plate-shaped portion 61 and the second and third leg-shaped portions 63 ₂ , 63.
₃ cooperating second lower passage line communicating with the second connection path P ₂ 67 ₂
Is defined.

The first upper communication line 66 ₁ and the first lower communication line 67 ₁ constitute a _first grade crossing communication line G _1, and the first upper communication line 66 1
_{The first} and second lower line 67 ₂ form a _second grade-separated line G ₂ .

9, second copies lines forming bodies 60 ₂ as best shown in FIG. 10,
A rectangular plate-shaped portion 61, an edge portion 62 standing on the plate-shaped portion 61 along the entire lengths of both long sides, and an L-shaped first portion vertically laid along both short-side lengths of the plate-shaped portion 61. , Second leg 63 ₁ , 63
_{With two} . Slope of the first leg-like portion 63 ₁ of the dish-shaped portion 50 on the lower surface
A slope 65 is formed that matches 64.

The first leg portion 63 ₁ of the second communication line forming body 60 ₂ is the fourth and fifth connecting paths.
The second leg 632 is placed on the dish 50 so as to be continuous with the separator forming plate 59 between P ₄ and P _{5 in} series, and the second leg 63 ₂ is a side wall forming block that defines the seventh connecting path P _7. 56 and the separator-constituting plate 59 are placed on the inner peripheral portion 53 so as to be positioned on the roll. One end of the edge portion 62 existing inside is close to one end of the edge portion 62 existing inside the first communication line forming body 60 ₁ , and both edge portions 62 are hook-shaped.

As a result, the second upper communication line 66 _{2 on the} upper surface of the plate-shaped portion 61 of the second communication line formation body 60 ₂ communicates with the first and seventh connection paths P ₁ and P ₇ , respectively, while the two edge portions 62 fifth, sixth connection passage P _5, P ₆ and 11, for the twelfth connection path P _11, P ₁₂ are closed respectively by.

Further, the third leg-shaped portion 63 ₃ of the second communication line forming body 60 ₂ is erected on the dish-shaped portion 50 so as to be continuous with the series of the separator constituting plate 59 between the _fifth and sixth connecting paths P ₅ , P _6. is, the lower surface of the plate-like portion 61 is placed thereon third leg-like portion 63 _3.

In this way, as clearly shown in FIG. 11, the third lower passage line communicating with the fifth connection path P ₅ is achieved by the cooperation of the plate-shaped portion 61 and the first and third leg-shaped portions 63 ₁ and 63 _3. 67 ₃ is defined, and the fourth lower communication line 67 ₄ communicating with the sixth connection path P ₆ is defined by the cooperation of the plate-shaped portion 61 and the second and third leg-shaped portions 63 ₂ , 63 _3. To be done.

The second upper through line 66 ₂ and the third lower through line 67 ₃ constitute a third graded crossing through line G _3, and the second upper through line 66 3
_{The second} and fourth lower through lines 67 ₄ form a _fourth grade-separated through line G ₄ .

As clearly shown in FIG. 9 and FIG.
₃ is a substantially square plate-like portion 61, an edge portion 62 standing up along the entire length of one side of the plate-like portion 61, and a plate-like portion 61 without the edge portion 62.
L-shaped first and vertically hung along the entire length of both opposite sides of
The second leg portions 63 ₁ and 63 ₂ are included.

The edge 62 of the third communication line forming body 60 ₃ has the eighth and ninth connection paths P.
The first leg portion 63 ₁ is oriented so as to be continuous with the separator component plate 59 between ₈ and P ₉ and is located between both separator component plates 59 that define the eighth connection path P _8. Like the inner circumference
Is placed in 53, also the second leg-like portion 63 ₂ second copies line forming member 6
It is placed on the dish-shaped portion 50 so as to be continuous with the _third leg-shaped portion 63 _{3 of} 0 ₂ .

As a result, the third upper communication line 66 _{3 on the} upper surface of the plate-shaped portion 61 of the third communication line formation body 60 ₃ communicates with the eighth connection path P ₈ and the second lower communication line 67 ₂ , respectively, while the edge portion 62 with respect to the twelfth connecting path P ₁₂ and also with the inner edge portion 62 of the second through line forming body 60 _2.
The second upper through line 66 _{2 is} thereby closed.

As shown in FIG. 12, the plate-shaped portion 61 and the first and second leg-shaped portions
In cooperation with 63 ₁ and 63 ₂ , the 4th lower communication line 67 ₄ and the 12th connecting path
A fifth lower communication line 67 ₅ communicating with P ₁₂ is defined.

The third upper passage 66 ₃ and the fifth lower passage 67 ₅ form a _fifth grade intersection type passage G ₅ .

9, a plate-like portion 61 of the fourth copies line forming body 60 ₄ As best shown in FIG. 10 substantially square, the edge 62 standing along one side entire length of the plate-like portion 61, the edge It is composed of L-shaped first and second leg-shaped portions 63 ₁ and 63 ₂ which are vertically provided along the entire lengths of both opposite sides of the plate-shaped portion 61 without 62.

The fourth communication line forming body 60 ₄ has an edge 62 at the 11th and 12th connection paths.
The first leg portion 63 ₁ is oriented so as to be continuous with the separator component plate 59 between P ₁₁ and P ₁₂ , and the first leg portion 63 ₁ is located between the separator component plates 59 that define the 11th connection path P _11. Is placed on the inner peripheral portion 53 so that the second leg portion 63 ₂ is continuous with the _third leg portion 63 ₃ of the first through-line formation body 60 ₁ in series.
Placed at 50. One end of the edge portion 62 has a third passage forming body 60.
Proximate to one end of the edge portion 62 existing at ₃ , both edge portions 62 are hook-shaped.

As a result, the fourth upper communication line 66 _{4 on the} upper surface of the plate-shaped portion 61 of the fourth communication line formation body 60 ₄ communicates with the eleventh connection path P ₁₁ and the third lower communication line 67 ₃ , respectively, while the edge portion 62 to the ninth connecting path P ₉ and also to the inner edge portion 62 of the first through-line forming body 60 _1.
The first upper line 66 _{1 is} thereby closed.

As shown in FIG. 12, the plate-shaped portion 61 and the first and second leg-shaped portions
In cooperation with 63 ₁ and 63 ₂ , the first lower communication line 67 ₁ and the 9th connecting path
A sixth lower communication line 67 ₆ communicating with P ₉ is defined. The fourth upper communication line 66 ₄ and the sixth lower communication line 67 _{6 form} a sixth graded crossing communication line G ₆ .

Thus, the first to fourth through line forming bodies 60 _{1 to} 60 ₄ are connection plates for defining the above-mentioned three-dimensional crossover through lines G _{1 to} G ₈ in cooperation with each other.
It constitutes a plurality of passage line forming bodies of the present invention placed on the central portion of the upper surface of 48 so as to be able to come in and out from above, and these passage line forming bodies 60 _{1 to} 60 ₄ are shown in FIGS. As is clear from the description and the like, the movement of the passage line forming members 60 _{1 to} 60 ₄ along the upper surface of the connecting plate 48 causes the passage line forming members 60 _{1 to} 60 ₄ to be engaged with each other and the passage line forming member 60 _{1 6O4} and the connecting passage defining member (side wall construction block 56 or separator arrangement plate 59) formed so as to be restricted by the engagement of one another, are arranged.

As clearly shown in FIG. 2, first to third electric wire groups W extending from the first distribution board 7 ₁ and passing through the _first to third wiring paths 25 _{1 to} 25 ₃ of the third wiring storage duct 11 _{3 1 to} W ₃ branch on the third connecting member 10 _{3 as} follows, for example.

That is, the first wire group W ₁ in the first wiring path 25 ₁ in the third wiring accommodating duct 11 ₃ is guided to one corner portion of the dish-shaped portion 50 via the first connection path P ₁ and branched there. Then, the first branch electric wire 1B is guided to the first wiring path 25 ₁ of the one first wiring storage duct 11 ₁ via the fourth connection path P ₄ . Also, the second branch electric wire 2B
Is guided to the first wiring path 25 ₁ of the second wiring storage duct 11 ₂ via the second upper communication line 66 ₂ and the seventh connection path P ₇ . Further, the third branch electric wire 3B is connected to the first upper through line 66 ₁ and the tenth connecting path P ₁₀
And is led to the first wiring path 25 ₁ of the other first wiring storage duct 11 ₁ .

The second in the second wiring path 25 ₂ in the third wiring storage duct 11 ₃
The electric wire group W ₂ is guided to the central portion of the dish-shaped portion 50 via the second connection path P ₂ and the second lower communication line 67 ₂ and is branched there. The first branch electric wire 1B is the third lower communication path. Track 67 ₃ and 5
It is guided to the second wiring path 25 ₂ of the one first wiring storage duct 11 ₁ via the connection path P ₅ . The second branch electric wire 2B passes through the third upper through line 66 ₃ and the eighth connecting path P ₈ and then passes through the second wiring storage duct 1
1 ₂ to the second wiring path 25 ₂ . Furthermore, the third branch electric wire 3B
Is guided to the second wiring path 25 ₂ of the other first wiring storage duct 11 ₁ via the fourth upper communication line 66 ₄ and the eleventh connection path P ₁₁ .

The third in the third wiring path 25 ₃ in the third wiring storage duct 11 ₃ .
The wire group W ₃ includes the third connecting path P ₃ and the first and sixth lower communication lines 67.
_1, 67 ₆ led to a corner portion of the dish 50 via, where intended to be branched, the first branch wire 1B fifth, fourth lower through line 67 _5, 67 ₄ and the sixth connection It is led to the third wiring path 25 ₃ of the one first wiring storage duct 11 ₁ via the path P ₆ . The second branch wire 2B second wiring housing duct 11 via the ninth connection path P _{3 2}
To the third wiring path 25 ₃ . Further, the third branch electric wire 3B is guided to the third wiring path 25 ₃ of the other first wiring storage duct 11 ₁ via the twelfth connection path P ₁₂ .

Both side wall structure blocks 56 existing between the first wiring storage duct 11 ₁ and the third wiring storage duct 11 _{3 on} one side and between the first wiring storage duct 11 ₁ and the second wiring storage duct 11 ₂ on the other side 56
Protective members 68 are removably attached to the outer corners of each of them so as to extend over their entire lengths, and the protective members 68 prevent damage to the branched portions of the first and third electric wire groups W ₁ and W _3. .

The placement position of the separator component plate 59 is the first wiring storage duct 11
_Since it is fitted to the _first separator 24, the first and third wiring paths 25 ₁ and 25 _{3 of} the second wiring storage duct 11 ₂ are connected to the seventh and ninth connection paths P ₇ and P _{9 respectively.}
However, since the openings of the first and second installation paths 38 ₁ and 38 ₂ of the second wiring accommodating duct 11 ₂ are closed by the stopper 39, the wiring path will not be mistaken.

Separator structure plate 5 in such a third connecting member 10 ₃
When the arrangement position of 9 is aligned with the arrangement position of each separator 24 of the first and third wiring accommodating ducts 11 ₁ and 11 ₃ that are frequently used, the directionality in arrangement of the third connecting member 10 ₃ is improved. eliminated, thus the third connecting member 10 ₃ productivity and disposed workability is improved.

Moreover, the stopper 39 has the effect of each of the second branch wire 2B to the ends of the separators 24 ₁ can eliminate the inconvenience, damage I or hook.

The first to the hitting to the wire-passing operation for fourth upper through line 66 _{1-66 4} and the first through sixth lower communication line _67i to 674 _6, a third wire group
W ₃ and its first to third branch electric wires 1B to 3B are arranged on the upper surface of the connecting plate 48, and then the first and fourth communication line forming bodies 60 ₁ and 60 ₄ are connected so as to straddle the third electric wire group W _3. Placed on top of plate 48
The second and third communication line forming bodies 60 ₂ , 60 ₃ so as to straddle the branch electric wire 1B
Is placed on the upper surface of the connecting plate 48.

The second wire group W ₂ and its first to third branch wires 1B to 3B
Are arranged on the upper surface of the connecting plate 48, and then the second electric wire group W ₂ and the first branch electric wire 1B are straddled by the first and second communication line forming bodies 60 ₁ and 60 ₂ , respectively, and the second and third branch electric wires are also formed. 2B, 3B to 3rd and 4th
It is arranged on the upper surfaces of the line forming bodies 60 ₃ , 60 ₄ .

Further, the second and third branch electric wires 2B and 3B of the first electric wire group W ₁ are arranged on the upper surfaces of the second and first communication line forming bodies 60 ₂ and 60 ₁ .

In such a configuration, first to sixth grade type communication lines G ₁
Welding operation per the formation of ~G ₆ becomes unnecessary, wire-passing operation performed very easily, cleaning of the upper third connecting member 10 ₃ is good.

Second, as shown in FIG. 1, fourth, sixth, eighth, ninth connecting member 10 _2,
The structures of 10 ₄ , 10 ₆ , 10 ₈ and 10 ₉ and the vicinity thereof are substantially the same, and two first wiring storage ducts 11 ₁ and one second wiring storage duct 11 ₂ are arranged in a T shape. There is.

Hereinafter, as a typical example, the second connecting member will be described with reference to FIGS.
10 ₂ and the structure of the vicinity thereof will be described.

Since the configurations of the first wiring storage duct 11 ₁ , the second wiring storage duct 11 ₂ and the second connecting member 10 ₂ and their supporting structures are the same as those in the above example, the same components as those described above are denoted by the same reference numerals.

In the second connecting member 10 _2, first to both the first wiring housing duct 11 ₁ and the second wiring housing duct 11 ₂ is not connected
One side having the third connection paths P _{1 to} P ₃ is closed by an end plate 69.

Mounting structure of the end plate 69 relative to the second connecting member 10 ₂ is as follows.

That is, for mounting the end plate 69, two mounting brackets 70 are used as clearly shown in FIGS. 14 to 16. Each mounting bracket 70
An engaging plate 72 having a female screw hole 71 in the center and the engaging plate 72
The mounting plate 74 is bent at a substantially right angle and has female screw holes 73 at both ends, and a mounting bolt 75 screwed into the female screw hole 71 of the engaging plate 72.

The engaging plate 72 of each mounting bracket 70 is inserted into the hook-shaped groove 57 of each side wall forming block 56, and the mounting plate 74 is a side wall forming block.
Butt against 56 end faces. Then, the mounting bolt 75 is rotated to bring its tip into contact with the bottom surface of the hooked groove 57, and when the mounting bolt 75 is further rotated, the engaging plate 75 rises and both the overhanging portions 58.
It abuts against the lower surface, so that the mounting bracket 70 is fixed to the side wall forming block 56.

The end plate 69 is attached to each of the mounting brackets 70 in each of the recesses 76 present at both ends thereof.
Of the end plate 69 by engaging the mounting plate 74 of the above with the end face of each side wall constituting block 56 and screwing each mounting bolt 77 penetrating the end plate 69 into each female screw hole 73 of the mounting plate 74. There is fixed to the second connecting member 10 _2.

As shown in FIGS. 17 and 18, the end plate 69 has first to third parts.
_Three conduit tube mounting openings 78 are formed corresponding to the connection paths P _{1 to} P ₃ . Each opening 78 is closed by a closing plate 79 applied to the outer surface of the end plate 69, and each closing plate 79 has two mounting bolts 80.
It is detachably attached to the end plate 69.

In the illustrated example, the opening 78 corresponding to the third connecting path P ₃ is opened, and the conduit 81 is attached thereto as follows.

That is, the flange portion 83 of the mounting cylinder 82 is brought into contact with the peripheral edge of the opening 78, and the flange portion 83 is fixed to the end plate 69 by using the two mounting bolts 80 for the closing plate 79. One end of the conduit 81 is connected to the fourth distribution board _71, the other end is inserted into the mounting cylinder 82. A fixing bolt 84 is screwed into the mounting tube 82, and the fixing tube 84 is pressed against the electric wire tube 81, so that the electric wire tube 81 is retained and fixed to the mounting tube 82.

As best shown in FIG. 13, the second top surface of the coupling member 10 ₂ in the same manner as described above first to fourth copies line formed body 60 _6O4 is placed, the substantially same branch is performed ing. That is, the first
~ Each of the first branch electric wires 1B branched from the third electric wire group W ₁ ~ W ₃ crosses each other so as not to contact each other to the secondary first and second branch electric wires 1B ₁ , 1B ₂ respectively. Branch off.

The electric wire w of the electric conduit 81 is the third connecting path P ₃ , the first and sixth lower through lines.
67 ₁ , 67 ₆ and 9th connecting path P ₉ through 2nd wiring storage duct 1
1 ₂ to the third wiring path 25 ₃ .

When the conduit 81 is attached to the end plate 69 as described above, it is possible to meet the request without using a wiring storage duct when a small amount of wiring needs to be replenished.
Therefore, the wiring workability is good and it is economical.

The conduit 81 is embedded in the finishing layer 13.

As shown in Fig. 1, the 1st and 10th connecting members in both corners
The structures of 10 ₁ and 10 ₁₀ and the vicinity thereof are substantially the same, and one first wiring storage duct 11 ₁ and one second wiring storage duct 1
1 and ₂ are arranged in an L shape.

Hereinafter, as a representative example will be described by Figure 19 the structure of the tenth connecting member 10 ₁₀ and its vicinity.

The configurations of the first wiring accommodating duct 11 ₁ , the second wiring accommodating duct 11 ₂ and the tenth connecting member 10 ₁₀ and their supporting structures are the same as those in the above two examples, and thus the same parts as those described above are denoted by the same reference numerals.

In a tenth connecting member 10 _10, the first and second wiring housing duct 11 _1, 11 ₂ is not connected first to third connection path P ₁ to P
₃ and second side having a tenth to 12 connection path P ₁₀ to P ₁₂ are closed respectively by the same manner the end plate 69.

Further, on the upper surface of the connecting plate 48, the second and third communication line forming bodies 60 ₂ , 60
Only ₃ is placed, and each of the third branch lines 3B branched from the _first to third electric wire groups W _{1 to} W ₃ intersects each other so as not to contact each other, and the first of the second wiring storage ducts 11 ₂ ~ Third wiring path 25 ₁ ~ 25 ₃
Be led to. However, the arrangement mode of the second and third communication line forming bodies 60 ₂ and 60 ₃ in FIG.
0 ₂ and 60 ₃ are separated from a part of the side wall forming block 56 and the separator forming plate 59 as the connecting path defining member, and the connecting plate 48
It is not an embodiment of the present invention, as evidenced by the considerable freedom of movement along the top surface.

As described above, when the first to fourth communication line forming bodies 60 _{1 to} 60 ₄ are configured to be detachable from the connecting plate 48, the respective communication line forming bodies are formed.
By changing the type of 60 _{1 to} 60 ₄ and the mounting position,
Since it is possible to form the grade-separated type crossways G _{1 to} G ₆ having various forms, even if the form of the grade-separated type crossways is different for each of the connecting members 10 ₁ to 10 ₁₀ , it is possible to easily cope with it. .

The present invention is also applied to a floor wiring device using a wiring storage duct having two or four or more wiring paths.

C. Effects of the Invention As described above, according to the present invention, in forming a grade-separated crossing through line, a plurality of through line forming bodies are formed at predetermined positions in the central portion of the upper surface of the connecting plate surrounded by the connecting path group. Is simply placed from above, and in this mounted state, the movement along the upper surface of the connecting plate of each passage forming body is the mutual engagement of the passage forming bodies,
Since it is regulated by the mutual engagement of the passage forming member and the connection path defining member, it is necessary to specially fix each passage forming member to a predetermined position on the connecting plate by welding or other fixing means. Therefore, it is possible to form and hold the connecting cross member without any need. Therefore, it is possible to extremely easily and quickly form the three-dimensional crossing type communication line in the connecting member. The plurality of connecting path defining members and the respective passage forming bodies themselves also serve as stopper means for restricting the movement of the respective passage forming bodies along the upper surface of the connecting plate, thus simplifying the structure of the device as a whole. This can greatly contribute to cost reduction.

Furthermore, if the wiring work of a predetermined electric wire is performed in an appropriate order before and after the mounting work of each of the wiring line formation bodies on the connecting plate, the wiring workability in the overhead crossing type communication line becomes good, Further, since it is easy to remove the respective passageway forming bodies from the connecting plate, the workability of cleaning and inspecting the inside of the overhead crossing type passageway is also good.

[Brief description of drawings]

The drawings show one embodiment of the present invention. FIG. 1 is an overall plan view, FIG. 2 is an enlarged view of an arrow II in FIG. 1, and FIG. 3 is FIG.
III-III line sectional view, FIG. 4 is an enlarged sectional view of an essential part of FIG. 3,
FIG. 5 is a sectional view taken along line VV of FIG. 2, FIG. 6 is a perspective view of an essential part of FIG. 2, FIG. 7 is a sectional view taken along line VII-VII of FIG. 6, and FIG. VIII arrow view, FIG. 9 is a perspective view of the connecting member,
Fig. 10 is an exploded perspective view of the connecting member, and Figs. 11 and 12 are Fig. 2 XI.
-XI line, XII-XII line sectional view, FIG. 13 is an enlarged view of the portion indicated by the arrow XIII in FIG. 1, FIG. 14 is a sectional view corresponding to the portion indicated by the arrow XIV in FIG. 13, and FIG. XV-XV sectional view, FIG. 16 is a perspective view of the mounting bracket, FIG. 17 is FIG. 13 XVII arrow view, FIG. 18 is FIG.
XVIII-XVIII sectional drawing, FIG. 19 is an enlarged view of the XIX arrow part of FIG. 3 ...... Floor wiring device, 6 _{1 to} 6 ₁₀ ...... 1st to 10th branch lines, 7 ₁
... 7 ₃ ... 1st to 3rd distribution board, 10 ₂ to 10 ₉ ... 1st to 10th connecting members as connecting members, 11 _{1 to} 11 ₃ ... 1st to 3rd wiring storage ducts, 25 _{1 to} 25 ₃ ...... First to third wiring paths, 38 ₁ , 38 ₂
...... First and second installation paths, 39 ...... Stoppers, 48 ...... Connecting plates,
60 _{1 to} 60 ₄ ... 1st to 4th communication line forming bodies, 56; 59 ... Side wall building block as connecting path defining member; Separator building plate, 61 ... Plate-shaped part, 63 _{1 to} 63 ₃ ... ... first to third leg portions, 66
_{1 to} 66 ₄ ...... 1st to 4th upper lines, 67 _{1 to} 67 ₆ ...... 1st to 1st
6th lower passage, 69 …… end plate, 78 …… opening, 79 …… closed plate, 81 …… conduit, G _{1 to} G ₆ …… 1st to 6th grade crossing passageways, P ₁ 〜P ₁₂ …… First to twelfth connection path, W _{1 to} W ₃ …… First to third wire group, w …… Wire, 1B to 3B …… First to third branch wires, 1B ₁ and 1B ₂ …… Secondary first and second branch electric wires

Claims (5)

[Claims] 1. A plurality of wiring lines and a plurality of wiring housing duct having a (25 ₁ to 25 ₃₎ (11 ₁ to 11 _3), the phase Tonariru both wire receiving duct (11 ₁ to 11 ₃₎ are substantially perpendicular as form, and a connecting member for connecting the end portions each other their wiring housed duct (11 ₁ to 11 ₃₎ (10 ₂ to 10 _9), in its connecting member (10 ₂ to 10 _9), the Wiring storage ducts (G _{1 to} G ₆ ) for connecting the same type of wiring paths (25 _{1 to} 25 ₃ ) of both adjacent wiring storage ducts (11 _{1 to} 11 ₃ ) to each other are provided. In the floor wiring device, the connecting members (10 ₂ to 10 ₉ ) are connected to each other in a substantially rectangular connecting plate (48).
And a plurality of connection path defining members (56, 5) which are erected on the outer peripheral portion of the upper surface of the connecting plate (48) so as to be spaced from each other in the circumferential direction.
9) and the connecting path defining members (56, 59) and the outer peripheral portion of the upper surface of the connecting plate (48), a plurality of wiring paths (25 _{1 to} 25 ₃ ) respectively corresponding to the plurality of wiring paths (25 _{1 to} 25 ₃ ). Connection path (P _{1 to} P
₁₂ ) to define a substantially rectangular plate-like portion (61) and leg-like portions (63 ₁ , 63 ₂ ) respectively hanging from two parallel sides of the plate-like portion (61) and the same plate. And the edge portions (62) standing up from at least one of the remaining two parallel side portions of the shape portion (61), respectively, to cooperate with each other to form the overhead crossing type communication lines (G _{1 to} G ₆ ). A plurality of through line formation bodies (60 _{1 to} 60 ₄ ) which are defined by the above, are placed on the central portion of the upper surface of the connecting plate (48) so as to be accessible from above, and the plurality of through line formation bodies (60 ₁ to 60 ₄ 60 ₄₎ includes an engagement connecting plate (48) moves along the upper surface vent line forming body (60 ₁ to 60 ₄₎ each other their communication lines forming bodies (60 ₁ to 60 _4), vent line form body (60 ₁ to 60 ₄₎ and said connecting passage defining members (56, 59) formed so as to be restricted by the engagement of one another, characterized in that arranged, floor wiring devices. 2. Among the wiring storage ducts (11 _{1 to} 11 ₃ ),
At least one is a branch line wiring storage duct (11 ₂ ), and the branch line wiring storage duct (11 ₂ ) is the wiring line (2
5 _{1 to} 25 ₃ ), and an installation path (38 ₁ , 38 ₁₎ for installing a connector that extends in parallel with the electric wire in the wiring path (25 _{1 to} 25 ₃ ).
38 ₂ ) and the connecting member (10) of the installation path (38 ₁ , 38 ₂ ).
The floor wiring device according to the above item ( ₂ ), wherein the opening on the ₂ to 10 ₉ ) side is closed by a stopper (39). 3. The three wiring accommodating ducts (11 ₁ , 11 ₂ ) are arranged in a T shape through the connecting members (10 ₂ -10 ₉ ).
The floor wiring device described in the paragraph 1 or 2. 4. The connecting plate (48) is substantially square in a plane,
One side part other than the three side parts to which the three wiring storage ducts (11 ₁ , 11 ₂ ) are connected is closed by an end plate (69), and the end plate (69) extends from the distribution board. An opening (78) for attaching the outgoing conduit (81) is provided, and the opening (78) is closed to the end plate (69) by a removable closing plate (79),
The floor wiring device according to the above paragraph. 5. The floor wiring apparatus according to claim 1 or 4, wherein the four wiring accommodating ducts (11 _{1 to} 11 ₃ ) are arranged in a cross shape through the connecting members (10 ₃ , 10 ₅ , 10 ₇ ). .