JPH0529226U - Wiring device in building, and sealing box and wiring duct used for the wiring device - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] It consists of a large number of RF solid-state power modules 6 that are arranged and coupled in a radial pattern around the base disk 2, and its function is not impaired even if some modules are damaged. More economical than high power klystron in the long run, get a well-forced air cooled high power RF amplifier. [Structure] 2 is an upper plate of a radial coupler, which is provided with an output terminal 4 at its center, and a plurality of modules 6 are coupled around a circumferential end 8 thereof. The RF signal is supplied from the signal source to the output terminal 4, and the conductor 2 shown by the dotted line
4 is transmitted to each module 6, and the output of each module is coupled to the circumference of the radial coupler 2 or the like. The thickening section 10 of each module is constructed such that it is laminated to the duct 12, and via a plenum 46 joined to its vertical end 28, a gasket 32 or other means for cooling air ducts in the cylinder. It is sealed and cooled.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a wiring device in a building for implementing power wiring, information wiring and telephone wiring in a building or the like, and a sealing box and a wiring duct used in the wiring device. ..

[0002]

[Prior Art]

 An example of electrical wiring around an electric pipe shaft in a conventional building will be described with reference to FIG. In the figure, 1 is an electric pipe shaft, which is divided by a concrete slab 2 and concrete walls 3 and 3 on the left and rear sides and concrete block walls 4 and 4 on the front and right sides.

In the electric pipe shaft 1, a telephone terminal board 5 and information terminal boards 6 and 6 are attached to the concrete walls 3 and 3, and the concrete block wall 4 side is further divided. A junction box 8 is attached to the electric board 7 and the upper part thereof. The embedded pipes 9, 9 ... Used for each of the information wiring, telephone wiring and electric power wiring are made of a synthetic resin flexible electric wire tube or a metal tube, and the embedded wiring The pipes 9, 9 ... Are closely connected to the telephone terminal board 5, the information terminal board 6, the distribution board 7 and the like installed in the electric pipe shaft 1, and are connected to the concrete slab. It is buried in 2 and wired inside.

[0004]

[Problems to be solved by the device]

 The embedded pipes 9, 9 ... In the above-mentioned conventional example are closely packed in the vicinity of the telephone terminal board 5, the information terminal board 6 and the distribution board 7 installed in the electric pipe shaft 1 and embedded in the concrete slab 2. To be done. Therefore, when the concrete slab 2 is cast, if the dense parts of the embedded pipes 9, 9 ... Are not sufficiently compacted, junkers will be formed in the concrete of the dense parts of the embedded pipes 9, 9. This causes the structural strength of the concrete slab 2 or the concrete walls 3 and 3 to decrease, and it becomes difficult to reconnect or expand various wirings.

Therefore, it is necessary to solve the problem so that the concrete at the dense portion of the embedded pipes 9, 9 ... Does not generate a junker, and various wiring work and replacement or expansion can be easily performed. A technical problem arises, and an object of the present invention is to solve the problem.

[0006]

[Means for Solving the Problems]

 This invention has been proposed to achieve the above-mentioned object, and is connected to a telephone terminal board, an information terminal board, a distribution board, etc. installed in an electric pipe shaft of a building, respectively. The wiring duct containing the telephone wiring, information wiring, and power wiring that has been installed is directly attached to the concrete slab near the electric pipe shaft, and the wirings in the wiring duct do not touch each other. Directly attach or semi-embed the taken-in sealing box to the concrete slab around the electric pipe shaft, and take in the embedding pipe accommodating various wirings separately into the sealing box, which is installed nearby. Furthermore, other wiring boxes are connected by wiring ducts that are housed so that different wirings do not touch each other, and A wiring device in a building characterized in that the duct is directly attached to the concrete slab, and the ceiling box has an open bottom surface, and a three-dimensional cross-type spacer is provided inside the ceiling box, and a side wall of the ceiling box. In addition to providing knock holes for taking in various embedded pipes, a bottom surface of the sealing box and the wiring duct is opened, and a lid for inspection is detachably attached to the opening. , A partition is provided in the longitudinal direction to store various wirings separately, an appropriate number of wiring girders are installed in the width direction, and an inspection lid is detachably attached to the opening. It is intended to provide a characteristic wiring duct.

[0007]

[Action]

 Incorporate embedded pipes that house telephone wiring, power wiring, and information wiring separately into the sealing box provided at the nearest location. Then, a wiring duct accommodating the wiring is connected to the sealing box in which the embedded pipe is taken in, and each wiring in the wiring duct is installed in an electric pipe shaft. Connect to the terminal board or distribution board, respectively. Moreover, since the wiring ducts of these authors are directly attached to the concrete slab, they are exposed.

Further, the sealing box is directly mounted or semi-embedded on the concrete slab around the electric pipe shaft, but the sealing boxes are housed so that the different wirings do not touch each other. Connect with a wiring duct. Thus, the wiring work can be carried out easily, and the embedded pipes are not densely embedded in the concrete slab around the electric pipe shaft, and the wiring is provided in the sealing box and the wiring duct. Will be stored, and therefore the structural strength of the concrete slab will not deteriorate.

When the sealing box is to be semi-embedded in the concrete slab, the embedding pipe is opened by hitting a knock hole provided in the side wall of the sealing box, and the embedding pipe is removed from this opening. It is crowded. Further, the respective wirings taken in the sealing box are arranged so as not to touch each other by the three-dimensional spacers. In addition, the wirings housed in the wiring duct interposed between the sealing boxes are also housed so that they do not touch each other, and the inspection box is installed on the ceiling box and the lower opening of the wiring duct. By removing it, inspection and re-wiring work will be performed smoothly. At this time, the wiring receiving girders provided in the wiring duct prevent the wiring from slackening and contribute to the improvement of the workability.

[0010]

【Example】

 An embodiment of the present invention will be described in detail below with reference to FIGS. It should be noted that the configuration which is conventionally known is also described at the same time, and the same reference numerals are used for the target portions. In the figure, the electric pipe shaft 1 is divided into concrete slabs 2, 2 and concrete walls 3, 3 on the left and rear sides and concrete block walls 4, 4 on the front and right sides, and a telephone terminal board 5, An information terminal board 6, a distribution board 7, a junction box 8 and the like are installed.

.. embedded in the concrete slab 2 are respectively configured for telephone, power, and information. The embedded pipes 9, 9 ... Are respectively wired to the interior sides of the building, and for example, as shown in FIG. 1, embedded pipes 9, 9 ... For electric power embedded in the ceiling concrete slab 2 are provided. A position box 10 is provided at the position, and the wiring branched from the position box 10 is connected to the lighting fixture 12 mounted on the ceiling 11, but the same applies to other telephones or information.

On the other hand, the ceiling concrete slab 2 around the electric pipe shaft 1 is directly mounted or semi-embedded with the sealing boxes 13, 13, .... As shown in FIG. 3, the sealing box 13 is formed by a rectangular box body having an open lower surface, and the wirings 9a, 9a of the embedded pipes 9, 9 ... Are taken into the sealing box 13 through knock holes 13b and 13b provided in the side wall 13a. Further, in order to cope with the case where the sealing box 13 is directly attached to the ceiling concrete slab 2, the top wall 13c of the sealing box 13 has knock holes 13d for connecting the embedded pipes 9, 9 ... 13d ... are provided. The knock holes 13d, 13d ... Are easily opened by tapping from the outside when the embedded pipes 9, 9 ... Are connected, and each wiring 9a of the embedded pipes 9, 9 ... , 9a ... Are taken into the sealing box 13.

Further, in the sealing box 13, three-dimensional cross-type spacers 14, 14 ... Are arranged so that the taken-in wirings 9a, 9a ... Do not touch each other, and the wirings 9a, 9a. .. are divided by the three-dimensional cross-type spacers 14, 14 ... And are connected to corresponding wirings 9b, 9b ... Stored in a wiring duct 15 described later.

Although the wiring duct 15 is joined to the other side wall 13a of the sealing box 13 by means such as screws, the wirings 9b, 9b ... That is, the wirings 9b, 9b, ... For telephones, information, and electric power are respectively provided in the grooves 15a, 15a, 15a divided by the partition walls 16, 16 extending in the longitudinal direction of the wiring duct 15. They are housed separately so that they do not touch each other. Further, since the wiring duct 15 is formed in a shallow groove shape with an open bottom surface, the wiring receiving girders 17, 17 ... For respectively supporting the respective wirings 9b, 9b ... Arranged in the wiring duct 15. Is crossed back and forth. Although the means for bridging the wiring receiving girders 17, 17, ... Should not be particularly limited, in this embodiment, the projections 15b, 15b, 15b ... Protrudingly provided, the wiring receiving girders 17, 17 ... Are provided with notches for fitting the projections 15b, 15b, and the notches are fitted to the projections 15b, 15b so that the wiring receiving girders 17, 17 are attached to prevent slack of the wirings 9b, 9b ... Stored in the wiring duct 15.

An inspection lid 18 is attached to the opening on the lower surface of the sealing box 13 by means such as screws. Thus, by removing the inspection lid 18, inspection and wiring work in the sealing box 13 can be easily performed. Further, the inspection lids 18a, 18a ... Are also attached to the open bottom surface of the wiring duct 15 by means such as screws, but by removing the inspection lids 18a, 18a. Wiring work, inspection and replacement work inside can be easily performed. Further, the wiring duct 15 is often used for connecting adjacent ones of the sealing boxes 13, 13 ... Arranged around the electric pipe shaft 1. Therefore, when it is directly connected to the telephone terminal board 5, the information terminal board 6 and the distribution board 7 or the junction box 8 installed in the electric pipe shaft 1 by the sealing boxes 13, 13 ,. In this case, other small wiring ducts 19, 19 ... With their lower surfaces sealed are joined to the other side walls 15a of the sealing box 13 by means such as screws. In this case, wires of different types are individually housed, and then individually connected to the corresponding devices in the electric pipe shaft 1.

Therefore, to explain an example of each wiring in FIG. 3, one of the small wiring ducts 19 and 19 is a wiring duct for telephone wiring and the other is a wiring duct for information. be able to. Further, the two buried pipes 9, 9 ... Can be used for electric power in the central part, one for both sides for telephone, and the other for information. Further, the groove 15a at the center of the wiring duct 15 having the lower surface opened can be used for electric power, one groove 15a of both sides can be used for information, and the other groove 15a can be used for telephone.

The present invention can be modified in various ways without departing from the spirit of the invention, and it goes without saying that the invention extends to the modified version.

[0018]

[Effect of the device]

 In this invention, as described in detail in the above embodiment, the wiring duct is directly attached to the ceiling slub, and the wiring receiving girder is arranged together with the inspection lid, so that the wiring duct is housed in the wiring duct. Each wiring does not sag downward. Therefore, wiring work, inspection, and wiring replacement work can be performed extremely smoothly, improving workability.

[0019] Further, since the wiring from the sealing box of various wirings to the telephone terminal board in the electric pipe shaft, the information terminal board, or the distribution board is taken as the exposed piping method by the wiring duct, the concrete slab around the electric pipe shaft ( It is possible to prevent the structural strength of ceilings, floors, concrete walls, etc. from decreasing. Furthermore, since the sealing boxes are connected to the concrete slab by a wiring duct directly attached to them, and different wirings are accommodated in the wiring duct, the concrete slab is formed by intersecting pipes around the electric pipe shaft. Prevent structural deterioration of (ceiling, floor) and concrete wall.

Since the ceiling box is provided with a three-dimensional crossing type spacer and the wiring duct is provided with a partition wall and a wiring receiving girder, the different wirings do not touch each other, and It is a device that is of great practical value and is of great variety, such as improved workability.

[Brief description of drawings]

FIG. 1 is a partially cutaway vertical side view showing an embodiment of the present invention.

FIG. 2 is a plan view of FIG.

FIG. 3 is a partially cutaway slope view of a main part as seen from below.

FIG. 4 is a partially cutaway plan view of a conventional example.

[Explanation of symbols]

 1 Electric Pipe Shaft 2 Concrete Slab 3 Concrete Wall 5 Telephone Terminal Board 6 Information Terminal Board 7 Distribution Board 9 Embedded Piping 9a, 9b Wiring 13 Sealing Box 13a Side Wall 13b, 13d Knock Hole 13c Top Wall 14 Three-Dimensional Spacer 15, 19 Wiring duct 16 Partition wall 17 Wiring receiving girder 18, 18a Inspection lid

Claims (3)

[Scope of utility model registration request] 1. A telephone wiring, an information wiring, and a power wiring which are respectively connected to a telephone terminal board, an information terminal board, a distribution board, etc. installed in an electric pipe shaft of a building are housed. The wiring duct is directly attached to the concrete slab in the vicinity of the electric pipe shaft, and the sealing box, which is taken in so that the wirings in the wiring duct do not touch each other, is directly attached to the concrete slab around the electric pipe shaft. Attached or semi-embedded, and incorporated into the sealing box where embedded pipes accommodating various wirings are installed separately, further,
A wiring device in a building, wherein other sealing boxes are connected by a wiring duct that accommodates different kinds of wiring so as not to touch each other, and the wiring duct is directly attached to the concrete slab. 2. The sealing box has a lower surface opened, and a crossover spacer is provided inside the sealing box. The side wall of the sealing box is provided with knock holes for receiving various embedded pipes. Sealing box characterized in that the inspection lid is detachably attached to the. 3. The wiring duct has an open bottom surface, a partition wall is provided in the longitudinal direction to store various wirings, and an appropriate number of wiring girders are laid in the width direction. A wiring duct characterized in that a lid for use is detachably attached to the open portion.