JP3204268U - Wiring structure of lighting device in fence body - Google Patents

Abstract

The present invention provides a wiring structure for an illuminating device that facilitates installation work and maintenance of electrical wiring to the illuminating device in a fence body equipped with an illuminating device on a support. One of the horizontal rails of the protective fence 1 is a hollow wiring tube 11, and electrical wiring 16 is performed to the lighting device 6 through the wiring tube, and the wiring tube is attached to the column 2. It comprised using the 1st pipe member fixed and the 2nd pipe member attached to a 1st pipe member so that attachment or detachment is possible. [Selection] Figure 1

Description

  The present invention relates to a technical field of a wiring structure of a lighting device in a fence body such as a protective fence.

  In general, fence bodies such as guard fences provided at the boundaries between roadways and sidewalks, between waterways and roads, around ponds, etc. are constructed using struts arranged at predetermined intervals. Some pillars are provided with lighting devices to increase the visibility of the fence itself or to illuminate the feet of pedestrians. In such a fence with a lighting device, when electric wiring for supplying power to the lighting device is performed, it is necessary to perform wiring between columns where the lighting device is provided, and inadvertent disconnection is avoided. In order to do so, it is necessary to wire in a protected state. Therefore, conventionally, it is known that an electric wire is embedded in the ground so as to extend under each support column, and power is supplied from the embedded electric wire to the lighting device of each support column (for example, Patent Document 1).

JP 2003-273387 A

  However, when the electric wire is embedded in the ground as in Patent Document 1, the electric wire must be embedded simultaneously with the installation work of the fence body, which increases man-hours and increases the construction time and cost. There is a problem of being invited. Furthermore, there is a problem that maintenance is difficult when a failure occurs in the electric system, and these have problems to be solved by the present invention.

The present invention has been made in order to solve these problems in view of the above circumstances, and the invention of claim 1 includes a plurality of struts arranged at intervals, and these columns. In a fence body comprising a horizontal beam constructed between columns and an illumination device mounted on the column, at least one of the horizontal beams is formed using a hollow tube, and the hollow tube A structure in which electrical wiring to the illuminating device is performed through the body, and the hollow tubular body is formed using a first tubular member and a second tubular member that are divided along the axial direction of the tubular body. The second tube member is a wiring structure for a lighting device in a fence body, wherein the second tube member is detachably attached to a first tube member fixed to a support column.
The invention of claim 2 is the wiring structure of the lighting device in the fence body according to claim 1, wherein the hollow tube body is made of aluminum.

According to the invention of claim 1, the wiring work and maintenance of the electrical wiring to the lighting device can be performed easily and in a short time, and the electrical wiring can be performed using the horizontal rail. Contributes to sharing and cost reduction.
According to the second aspect of the present invention, the electrical wiring disposed inside the wiring tube can be reliably protected, and the strength of the protective fence as a horizontal rail is excellent.

It is a front view of a protection fence. (A) is XX sectional drawing of FIG. 1, (B) is the principal part enlarged view of (A). It is a principal part horizontal sectional view.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the figure, 1 is a protective fence (corresponding to the fence body of the present invention) provided at the boundary between the roadway and the sidewalk, the waterway and the road and the boundary, around the pond, etc., and the protective fence 1 has a predetermined interval. And a plurality of support columns 2 standing on the ground G, and a horizontal rail, which will be described later, installed between these support columns 2.

  Here, in the present embodiment, as the plurality of struts 2, the hollow quadrangular columnar terminal struts 2 </ b> A disposed at the end of the protective fence 1 and the first alternately disposed at the intermediate portion of the protective fence 1. Second intermediate struts 2B and 2C are provided. The terminal support 2 </ b> A includes a power supply box 5 connected to the primary electric wire (external wire) 4, while the first intermediate support 2 </ b> B includes a lighting device 6 that is fed from the power supply box 5. 2C does not include the lighting device 6. The terminal column 2A, the first intermediate column 2B, and the second intermediate column 2C constitute the column of the present invention. In the description of the present embodiment, the terminal column 2A, the first intermediate column 2B, and the second intermediate column 2C The struts 2C are collectively referred to as struts 2, and the first intermediate struts 2B and the second intermediate struts 2C are collectively referred to as intermediate struts 2B and 2C.

  The intermediate struts 2B and 2C are configured using a pair of left and right quadrangular pillar-shaped strut members 7a and 7b standing from the ground G, and a connecting member 7c that connects lower portions of the strut members 7a and 7b. ing. Further, among these intermediate struts 2B and 2C, in the lower half portion between the left and right strut members 7a and 7b of the first intermediate strut 2B, an illuminating device 6 configured using LEDs is connected to the left and right via the mounting bracket 8. It is attached in a state of projecting forward from the front surface of the column members 7a and 7b, and the lighting device 6 can enhance the visibility of the protective fence 1 itself or illuminate the feet of the pedestrian. It has become.

  On the other hand, 10 is a plurality of wires in the vertical direction installed between the vertical intermediate portions of the support columns 2 (terminal support columns 2A, first intermediate support columns 2B, and second intermediate support columns 2C), and 11 is installed between the lower portions of the support columns 2. A wiring tube body (corresponding to the hollow tube body of the present invention), and both the wire 10 and the wiring tube body 11 constitute a horizontal beam constructed between the columns 2; By these horizontal rails (wire 10 and wiring tube 11), the safety of the protective fence 1 is improved and the support 2 is reinforced. In this embodiment, for the sake of convenience, the longitudinal direction of the horizontal rail is set to the left and right direction, and the mounting side of the lighting device 6 is set to the front side or the front side with respect to the left and right column members 7a and 7b, and the opposite side is set. Description will be made on the back side or the back side. In the figure, 9 is a headboard constructed between the upper ends of the plurality of columns 2.

  The wiring tube 11 is a hollow aluminum tube and is constructed between the lower portions of the support columns 2 as described above to form a horizontal rail. Is formed of a first tube member 12 and a second tube member 13 that are divided in half along the axial direction (longitudinal direction). The first pipe member 12 is fixed to the intermediate struts 2B and 2C via a fixing plate 14 described later, and the second pipe member 13 is connected to the first pipe member 12 fixed to the intermediate struts 2B and 2C. Can be detachably attached.

  The fixing plate 14 has a plate member 14a disposed on the back side of the column members 7a, 7b in a state in which the surface direction is parallel to the back surfaces of the left and right column members 7a, 7b constituting the intermediate columns 2B, 2C; Formed with a pair of left and right mounting pieces 14b projecting forward from the front surface of the plate member 14a, and a through-hole 14c opened in the plate member 14a in a state located between the pair of left and right mounting pieces 14b. Has been. The fixing plate 14 fixes the pair of left and right mounting pieces 14b to the left and right column members 7a and 7b through fixing means (not shown) such as screws, thereby rear surfaces of the left and right column members 7a and 7b. The column members 14a and 7b are fixed to the column members 7a and 7b so that they have a predetermined distance from the column members 7a and 7b on the side and the left and right outer edges of the plate member 14b protrude outward from the left and right column members 7a and 7b. It has become so.

  The first pipe member 12 includes a plate-like main body portion 12a extending in the left-right direction, upper and lower concave groove portions 12b formed on the upper and lower ends of the main body portion 12a and facing each other, and the upper and lower concave portions. The upper and lower locking receiving pieces 12c are respectively formed on the back side opening end of the groove portion 12b, and the upper and lower locking receiving portions 12d are formed on the front side upper and lower edge portions of the main body portion 12a. . When the first pipe member 12 is installed between the left and right intermediate struts 2B and 2C, the left end portion of the first pipe member 12 is fixed to the intermediate struts 2B and 2C located on the left side. The right end portion of the first pipe member 12 is fixed to the right portion of the fixed plate 14, and the right end portion of the first pipe member 12 is fixed to the left portion of the fixed plate 14 fixed to the intermediate struts 2B and 2C located on the right side. In this case, the upper and lower recessed portions 12b at the left and right end portions of the first pipe member 12 are fitted to the upper and lower end portions of the left and right outer side portions of the mounting member 14b of the plate member 14a of the fixed plate 14 in this state. By fixing the plate member 14a and the first tube member main body 12a with the fixing means 15 such as screws, the first tube member 12 is fixed to the intermediate struts 2B and 2C via the fixing plate 14. ing.

  On the other hand, the second pipe member 13 includes a main body part 13a having a circular cross section extending in the left-right direction, and upper and lower locking pieces 13b and upper and lower locking protrusions 13c formed on the upper and lower parts of the main body part 13a. It is formed in preparation. The second pipe member 13 is in a state in which the arc inner side of the second pipe member main body part 13a is opposed to the back surface of the first pipe member main body part 12a with respect to the first pipe member 12 fixed to the support column 2. By pressing toward the first pipe member 12 side, the locking piece 13b of the second pipe member 13 is locked to the locking receiving piece 12c of the first pipe member 12, and the locking of the first pipe member 12 is performed. The locking projection 13c of the second tube member 13 is locked to the receiving portion 12d, whereby the second tube member 13 can be detachably attached to the first tube member 12. And the hollow pipe 11 for wiring is formed by attaching the 2nd pipe member 13 to the 1st pipe member 12 in this way.

  The wiring tube 11 communicates with the inside of the terminal column 2A with respect to the terminal column 2A through a through hole (not shown) formed in the side surface 2a of the terminal column 2A. It is supported by the side surface 2a of the terminal column 2A. Then, the electrical wiring 16 drawn from the power supply box 5 of the terminal column 2A into the terminal column 2A reaches the intermediate columns 2B and 2C sequentially from the inside of the terminal column 2A through the tubular body of the wiring tube 11. At the same time, in the first intermediate column 2B, the electrical wiring 16 drawn out from the wiring tube 11 passes through the through hole 14c of the fixing plate 14 and is connected to the lighting device 6 disposed between the left and right column members 7a and 7b. It has come to be.

  Here, when the electric wiring 16 is wired to the wiring tube 11 or when the electric wiring 16 is removed or rewired for maintenance or the like, the second pipe member 13 is replaced with the first pipe member 12. This is performed before the attachment, or in a state where the second pipe member 13 is removed from the first pipe member 12. Thereby, the electrical wiring 16 can be performed easily and in a short time.

  In the present embodiment configured as described, the guard fence 1 includes a plurality of support posts 2 arranged at intervals, and a horizontal rail (wire 10, pipe for wiring) installed between these support posts 2. 11) and the illuminating device 6 mounted on the support column 2, the wiring tube 11 which is one of the horizontal rails is a hollow tube, and the hollow tube The electrical wiring 16 to the illuminating device 6 is performed through the tubular body of the wiring tubular body 11. Moreover, the wiring tube 11 is formed by using the first tube member 12 and the second tube member 13 that are divided along the axial direction of the wiring tube 11, and the second tube member 13 is The first pipe member 12 fixed to the column 2 is detachably attached.

  Thus, the electrical wiring 16 to the illuminating device 6 mounted on the support column 2 of the protective fence 1 is performed through the hollow wiring tube 11 that is a horizontal rail of the protective fence 1. The wiring tube 11 is formed of a first tube member 12 fixed to the support column 2 and a second tube member 13 detachably attached to the first tube member 12, so that the second tube Before attaching the member 13 to the first pipe member 12, or in a state where the second pipe member 13 is removed from the first pipe member 12, maintenance such as wiring work, removal work, inspection and the like of the electric wiring 16 can be performed. Thus, the wiring work and maintenance of the electric wiring 16 can be performed easily and in a short time. Moreover, since the electrical wiring 16 can be wired in a state protected by the wiring tube 11 and the wiring tube 11 constitutes a horizontal rail of the protective fence 1, the electrical wiring is made using the horizontal rail. 16 can be performed, which contributes to the sharing of members and cost reduction.

  In addition, since the wiring tube 11 is made of aluminum, the electrical wiring 16 disposed inside the wiring tube 11 can be reliably protected, and the strength of the protective fence 1 as a horizontal rail can be increased. Also excellent.

  Of course, the present invention is not limited to the above embodiment. For example, in the above embodiment, a wire is used as a horizontal rail other than the tubular body for wiring. A horizontal rail made of pipes or the like may be used, and a horizontal rail other than the wiring tube may not be provided.

  The present invention can be used when a lighting device is provided in a fence body such as a protective fence.

DESCRIPTION OF SYMBOLS 1 Guard fence 2 Support | pillar 6 Illuminating device 11 Tubing for wiring 12 First pipe member 13 Second pipe member 16 Electric wiring

Claims (2)

  In a fence body comprising a plurality of columns arranged at intervals, a horizontal beam installed between the columns, and a lighting device mounted on the column, at least one of the horizontal beam is hollow The hollow tubular body is divided along the axial direction of the tubular body, and is configured to perform electrical wiring to the lighting device through the hollow tubular body. A lighting device for a fence body, which is formed using a first tube member and a second tube member, and the second tube member is detachably attached to a first tube member fixed to a support column. Wiring structure.   2. The wiring structure for a lighting device in a fence body according to claim 1, wherein the hollow tube body is made of aluminum.

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