JPH09282913A - Luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a luminaire with which a lamp unit may be temporarily suspended during electric wire connection work by employing a pole through which a power line is passed, the lamp unit from which a lead comes out, and a temporary suspension member comprising a suspension wire with its fore-end provided with a securing member capable of engaging with the top portion of the pole. SOLUTION: A power line 4 is passed through a pole 1 having a lamp securing portion 6. A lamp unit 2 has an attachment portion 7 to be attached to the securing portion 6, and a lead 5 comes out of the lamp unit 2. A temporary suspension member 3 comprises a suspension line 9 such as a wire with its one end secured to the inside of the attachment portion 7 while with the other end bound to a securing member 13 by means of a connection hole 12, with the securing member 13 made of a strip bent in a J shape to form a hook portion 10. To assemble, the hook portion 10 of the securing member 13 is hooked on the brim of the securing portion 6 and tightened with a screw 14. Since the lighting unit 2 is temporarily suspended from the pole 1 using the temporary suspension member 3, the power line 4 and the lead 5 may be connected safely and securely by a single worker. After that, the securing member 13 is removed, the attachment portion 7 is fit to the securing portion 6 and secured with a bolt 8.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting fixture having a lamp provided on the top of a pole.

[0002]

2. Description of the Related Art A conventional luminaire of this type is one in which a lamp 71 is directly provided on the top of a pole 70 as shown in FIG. 6 or a lamp 71 via an arm 72 as shown in FIG. There was one provided. In either case, power is supplied to the lamp through the power line in the pole 70.

In such a lighting fixture, when the lamp 71 is attached to the top of the pole 70, a power line 73 in the pole 70 and a lead wire 74 drawn from the lamp 71 are connected as shown in FIG. As shown in FIG.
Fit the mounting part 75 of No. 1 to the device mounting part 76 of the pole 70,
Tighten and fix with screws 77.

[0004]

However, in this conventional example, since the lamp 71 cannot be temporarily suspended during construction, two or more people are required to connect the electric wires, and one person must perform the electric wire connection work. Another person had to hold the lamp 71 while he was there. For this reason, since it is not possible to perform the work with a simple equipment such as a ladder when installing the lamp, a bucket truck or the like is required and workability is poor and dangerous. If the fixing at the time of construction is incomplete, the lamp 71 may drop due to an external load such as vibration or wind in a state where the screw 77 is loosened after long-term use.

Therefore, an object of the present invention is to provide a lighting fixture capable of temporarily suspending a lamp when connecting an electric wire.

[0006]

According to a first aspect of the present invention, there is provided a lighting fixture including a pole having a fixture fixing portion at a top thereof and a power source line inserted therein, and a mounting portion attached to the fixture fixing portion, and being exposed. And a temporary suspending tool having a hanging wire for temporarily suspending the lamp and having a fixing tool which is connected to the tip of the suspending wire and can be locked to the top of the pole. .

According to the lighting apparatus of the first aspect, the power line and the lead wire are connected while the lamp is temporarily suspended by the temporary suspending tool, and then the temporary suspending tool is removed and the lamp is attached to the pole. be able to. In this way, since the lamp can be temporarily hung when the electric wire is connected, one worker can work safely, easily and surely. The lighting fixture according to claim 2 is the lighting fixture according to claim 1, wherein the fixture is a hook part that can be hooked on the top of the pole, a screw hole, a connection hole that connects the hanging rope, and a screw insertion hole. And a screw that is screwed into the screw hole and fixed to the top of the pole.

According to the lighting equipment of the second aspect, in addition to the effect of the first aspect, it is possible to cope with various structures on the side of the pole for receiving the fixture, and it is possible to widen the range of application.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to FIGS. That is, this luminaire
It has a pole 1, a lamp 2, and a temporary hanger 3. The pole 1 has an instrument fixing portion 6 on the top thereof, and the power supply line 4 is inserted therein. The pole 1 of the embodiment is the same as that shown in FIG. 6, and the fixture fixing portion 6 is a tubular body having a diameter smaller than the diameter of the top of the pole 1, and the fixture fixing portion 6 is provided on the top of the pole 1. Further, the connection end of the power supply line 4 is drawn out from the device fixing portion 6 through the pole 1.

The lamp 2 has a mounting portion 7 mounted on the fixture fixing portion 6 and has a lead wire 5 drawn out. In the embodiment, the mounting portion 7 is a tubular body having a diameter that fits over the device fixing portion 6, a screw hole is formed in the side surface, and a bolt 8 as a device fixing member is screwed into the screw hole. The lead wire 5 is drawn out from the inside of the fixture fixing portion 6 of the lamp 2.

The temporary suspending tool 3 has a suspending rope 9 for suspending the lamp 2 temporarily, and a fixing tool 13 which is connected to the tip of the suspending rope 9 and can be locked on the top of the pole 1. In the embodiment, the fixture 13 has a hook 10 that can be hooked on the top of the pole 1, a screw hole 11, a connecting hole 12 that connects the hanging rope 9, and a screw insertion hole 15. The screw 14 is screwed into the screw hole 11 and fixed to the top of the pole 1. That is, as shown in FIG.
The hook portion 10 is formed by bending it into a letter shape, and a threaded hole 11, a hanging rope connection hole 12, and a screw insertion hole 15 having a diameter larger than that of the screw hole 11 are formed in a row on the long piece. The suspension rope 9 uses a wire or a chain, one end of which is attached inside the attachment portion 7 and the other end of which is connected to the suspension rope connection hole 12.

As shown in FIG. 3A, when the pole 1 is not provided with a structure for receiving the temporary suspending tool 3, when the lamp 2 is temporarily suspended, as shown in FIG. The hook portion 10 is hooked on the edge of the device fixing portion 6, the screw 14 is tightened, and the tip of the screw 14 is pressed against the side surface of the device fixing portion 6 to be fixed. In this state, the lamp 2 is temporarily suspended on the pole 1 by the temporary suspender 3, so that the power line 4 and the lead wire 5 are connected. Next, the screw 14 is loosened, the temporary suspending tool 3 is removed from the fixture fixing part 6, the mounting part 7 is fitted into the fixture fixing part 6, and the bolt 8 is tightened to fix the lamp 2.

As shown in FIG. 4A, when a plate-shaped (or rod-shaped) receiving member 17 is provided on the top of the pole 1, when the lamp 2 is temporarily suspended, the state shown in FIG. As shown in the drawing, the hanging rope 9 is passed under the receiving member 17, and the screw 14 is screwed into the fixing tool 13 so that the inside of the hook portion 10 and the screw 14
The suspending cord 9 is inserted between and, and thus the suspending cord 9 is hung on the receiving member 17 in a loop shape to temporarily suspend the lamp 2. After the connection, the lamp 2 is fixed to the pole 1 as described above without loosening the screw 14.

As shown in FIG. 5 (a), when the side surfaces of the pair of nuts 18 are welded to the inner side surface of the top of the pole 1, the lamp 2 is temporarily suspended as shown in FIG. 5 (b). Thus, the screw 14 is passed through the screw insertion hole 15 and the screw 14 is screwed to the nut 18, and the lamp 2 is temporarily suspended. After the connection, the lamp 2 is fixed to the pole 1 as described above without loosening the screw 14.

According to this embodiment, the power line 4 and the lead wire 5 are connected in a state where the lamp 2 is temporarily suspended on the pole 1 by the temporary suspender 3, and then the temporary suspender 3 is removed to remove the lamp 2 Can be attached to the pole 1. In this way, the lamp 2 can be temporarily hung when the electric wire is connected, so that one worker can safely
Work can be performed easily and reliably. Further, the fixture 13 has a hook portion 10 that can be hooked on the top of the pole 1, a screw hole 11, a connection hole 12 that connects the suspension rope 9, and a screw insertion hole 15, and the screw hole 11 can be screwed into the screw hole 11. Since it is composed of the screw 14 that is fixed to the top of the pole 1 in combination, it can be applied to various configurations on the side of the pole 1 that receives the fixture 13, and the range of application can be expanded.

In particular, in the case of FIG. 4 and FIG. 5, even if an external load such as wind or vibration acts on a mistake in construction, or even if there is no mistake and the bolt is loosened in use. Since the temporary suspending tool 3 is fixed to the pole 1, the lamp 2 is safe without fear of falling.

[0017]

According to the lighting apparatus of the first aspect, the power line and the lead wire are connected while the lamp is temporarily suspended on the pole by the temporary suspending tool, and then the temporary suspending tool is removed to mount the lamp on the pole. Can be installed on. In this way, since the lamp can be temporarily hung when the electric wire is connected, one worker can work safely, easily and surely.

According to the lighting device of the second aspect, in addition to the effect of the first aspect, it is possible to cope with various configurations on the side of the pole that receives the fixture, and it is possible to broaden the range of application.

[Brief description of drawings]

FIG. 1 is a partially cutaway side view of a lamp according to an embodiment of the present invention before mounting.

FIG. 2 is a perspective view of a temporary suspender.

FIG. 3 is a partial perspective view showing a state in which a temporary suspender is fixed to a pole.

FIG. 4 is a partial perspective view showing a state where a temporary suspending tool is fixed to a pole having a receiving member.

FIG. 5 is a partial perspective view showing a state where a temporary suspending tool is fixed to a pole having a nut.

FIG. 6 is a front view showing a state where a lamp is attached to a pole.

FIG. 7 is a front view showing a state where a lamp is attached to a pole with an arm.

FIG. 8 is a partially cutaway side view showing a state in which a power supply line and a lead wire are connected.

FIG. 9 is a partially cutaway side view showing a state in which the lamp is fixed to a pole.

[Explanation of symbols]

 1 Pole 2 Lamp 3 Temporary suspender 4 Power line 5 Lead wire 6 Fixture part 7 Attachment part 9 Suspension line 10 Hook part 11 Screw hole 12 Connecting hole 13 Fixing tool 14 Screw 15 Screw insertion hole

Claims (2)

[Claims] 1. A pole having a fixture fixing portion at the top and having a power supply line inserted therein, a lamp having a fixture attached to the fixture fixing portion and having a lead wire drawn out, and the lamp temporarily suspended. A lighting fixture comprising: a suspending cord; and a temporary suspending device that is connected to a tip of the suspending line and has a fixture that can be locked to the top of the pole. 2. The fixing tool has a hook part that can be hooked on the top of the pole, a screw hole, a connecting hole that connects the hanging rope, and a screw insertion hole, and the screw hole is screwed into the screw hole. The luminaire according to claim 1, further comprising a screw that is fixed to the top of the pole.