JPH11243629A - Power supply pole - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a power supply pole to which an outdoor lighting fixture can be attached easily as needed. SOLUTION: A power supply pole is provided with a pole 2 which is elected by embedding its bottom part in the ground G and a fixture body 3 provided to the front end of the pole 2 and one to a plurality of plug sockets are arranged in the main body 3. A removable cap C is put on the top of the main body 3, so that an outdoor lightning fixture can be attached to the pole 2 in place of the cap C when the cap C is removed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power pole installed outdoors with a power supply outlet.

[0002]

2. Description of the Related Art Conventionally, when electrical appliances are installed or temporarily used outdoors, power is taken from a waterproof outlet provided on the outer wall of a building or a distribution board installed outdoors. Was. However, since the waterproof outlet can be provided only on the outer wall of the building, it is difficult to take power at an arbitrary place such as a place away from the building. In order to solve the above-mentioned problem, Japanese Patent Application No. 9-028100 has been proposed. However, this device has the following problems.

[0003]

That is, in the conventional power pole, in order to use the electric equipment outdoors at night, a power plug from the electric equipment is inserted into an outlet provided on the power pole. It was dark and difficult to insert. Also, in many cases, the power source of the outdoor lighting equipment such as a garden light is connected to the outlet provided in the power pole, and a power pole that can easily attach the outdoor lighting equipment as needed is desired. There was a problem to say.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a power pole which can easily attach an outdoor lighting device as needed.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is directed to a first aspect of the present invention, wherein a pole is erected by burying a lower part in the ground and a pole is provided at the tip of the pole. A power supply pole in which one or more outlets are disposed within the device main body, wherein a detachable cap is provided on the upper part of the device main body, and the cap is removed to replace the cap. Outdoor lighting equipment can be attached to the vehicle.

In the invention according to claim 2, a lighting window is provided in the fixture body, an automatic blinker is provided in the fixture body near the lighting window, and the outdoor lighting fixture is automatically turned on at night. It is characterized by the following.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of a power pole according to the present invention will be described below in detail with reference to FIGS. FIG. 1 is a schematic view showing a power pole according to the present invention. FIG. 1A is a front view, and FIG. 1B is a side view.
FIG. 2 is an exploded perspective view showing a pole of the power pole, FIG. 3 is an exploded perspective view showing a base of a main body of the power pole, and FIG. 4 is an exploded perspective view showing an internal unit incorporated in the main body of the power pole. , FIG. 5 is an exploded perspective view showing a casing body of the power pole equipment main body, FIG. 6 is an exploded perspective view showing a casing lid of the power pole equipment main body, FIG. 7 is a circuit diagram showing an internal circuit of the power pole, FIG. Is a perspective view showing an outdoor lighting fixture attached to a power pole, and FIG. 9 is a schematic view showing a state where the outdoor lighting fixture is attached to the power pole.

As shown in FIG. 1, a power pole 1 includes a pole 2 erected with its lower part buried in the ground G, and an instrument body 3 provided at the tip of the pole 2. Further, the device main body 3 includes a base 4 and a casing 5 provided on an upper portion of the base 4.

The pole 2 has an outer diameter of 120φ and a length of 500 m.
m, and is provided with a tension fixing plate 20 protruding from the inside at the upper end. In the case of underground wiring, a power supply line and the like are wired through a corrugated hard synthetic resin pipe F. As shown in detail in FIG. 2, the pole 2 has through holes 22, 22 for attaching a tension fixing plate 20 near the upper end,
Through holes 23, 23 for placing and attaching the base 4 are formed. The tension stop fixing plate 20 is a substantially rectangular plate-shaped metal plate, and includes a bent pole attachment portion 20a for attachment to the pole 1 and screw holes 20b, 20b for screwing the tension stopper 24. Prepare. The tension stopper 24 is a metal fitting having a shape in which both U-shaped legs are further bent and opened.

As shown in FIG. 3, the base 4 is made of die-cast aluminum, for example, and has an outer diameter of 120.phi. Like the pole 2, and the lower portion is made one step thinner so that it can be fitted into the upper end of the pole 2. A fitting step portion 40 is formed. Screw holes 40a, 40a corresponding to the through holes 23, 23 provided near the upper end of the pole 2 are formed in the fitting step 40. A mounting step 41 for mounting the casing 5 and a fitting rib 42 having a complicated shape functioning as positioning and draining when fitting and mounting the casing 5 are provided on the upper end of the base 4. Are formed.

On the upper surface of the fitting rib 42, four screw holes 44 for attaching a semi-circular waterproof packing 43 are provided.
And screw holes 45 for fixing the casing 5. Further, on the side of the base 4 below the waterproof packing 43, cable extraction grooves 46, 46 for extracting a cabtire cable or the like connected to an outlet are formed. The lower end of the cable outlet groove 46 is formed as a downward curved surface that bends gently outward so that rainwater or the like easily flows out and that an excessive bending force is not applied to the cable. The waterproof packing 43 is made of rubber, and has cuts 43a for cutting out the cable.

The casing 5 comprises a casing body A shown in FIG. 5, a casing cap C shown in FIG. 5, and a casing lid B shown in FIG. Casing body A
Is made of die-cast aluminum, for example, and is integrally formed including the top part A1, the bottom part A2, and the side parts A3.

The top part A1 has an outer diameter of 1 similarly to the pole 2.
20φ. On the upper surface of the top part A1, a mounting step A10 on which the casing cap C is mounted and mounted, and a ring-shaped fitting rib A11 having both a positioning function and a draining function when mounting and mounting the casing cap C. Are formed. Screw holes A101, A101 for screwing the casing cap C are drilled in the fitting rib A11.

[0014] the top surface surrounded by the connection rib A11 of the top portion A1 is, with the mounting bracket A12 intermediate connection terminals A13 to be attached is fixed, Asubisu A14, A14 ground line with a W _1, W ₁ is connected In addition, a substantially semicircular opening A12 for passing a wire is provided. Intermediate connection terminal A13
The ground wire speed imaging terminal holes on the front A131 and the power supply line velocity imaging terminal hole A 132, and a A 132, from the rear, ground lines W ₁ and the power supply line velocity imaging terminal hole corresponding to the wire speed imaging terminal holes A131 A132, the power supply line corresponding to the A132 W _2, W ₃
And have been drawn out respectively.

When the outdoor lighting fixture 8 as shown in FIG. 8 is attached to the top of the power pole 1 as required, the ground wire 80 drawn from the outdoor lighting fixture 8 is connected to the ground wire quick connection terminal hole A131. The power lines 81, 81 drawn from the outdoor lighting fixture 8 are power line quick connection terminal holes A13.
2 and A132, respectively.

When the casing 5 is placed on the base 4, the bottom A 2 is provided at a position slightly raised from the lower end of the casing 5 in order to secure a space in which the fitting rib 42 of the base 4 can be fitted. I have. Bottom A2
Is formed in a substantially semi-disc shape, and has a notch A2 for screwing.
0, A20 and a power line insertion notch A21. The screw notches A20, A20 are for fixing the casing 5 on the base 4 and fixing the screws with screws, and are provided at positions corresponding to the screw holes 45, 45 provided on the upper surface of the fitting rib 42. ing. The power supply line insertion notch A21 is for inserting and inserting a power supply line buried underground and drawn from the lower end of the pole 2.

The side portion A3 is formed in a semi-cylindrical shape, and convex locking fittings A30, A3 are provided near both ends of one side portion.
0 is attached, and a lock pin A31 is attached in the vicinity of immediately above the lower convex locking member A30.
Although not shown, bearings (not shown) are formed near both ends of the other side to rotatably support the rotating shaft of the casing lid B.

Meanwhile, an inner unit block 6 as shown in FIG. 4 is mounted inside the side part A3. A panel 60 formed of a synthetic resin into a substantially box shape includes mounting screws 61,
61 attaches to the inside of the side part A3. The panel 60 is provided with a recess 60a in substantially the lower half, and a pair of outlets 62a, 62b in the remaining upper half.
And an automatic flasher socket 63a for mounting an automatic flasher 63 that turns on the switch when the ambient illuminance is sensed and darkens, connectors 64, 64, 64, and an earth leakage breaker (not shown) are housed. . Flasher socket 6
3a is fixed to the inner surface of the panel 60 by fixing screws 65,65.

A through hole (not shown) is provided on the upper wall surface of the recess 60a, and a rectangular mounting frame 66 is mounted around the through hole from inside by mounting screws 67,67. A pair of outlets 62 are attached to the mounting frame 66.
a, 62b are attached side by side, and a pair of outlets 6
The blade insertion openings 62 a ₁ and 62 b _{1 of the} 2 a and 62 b are exposed on the front side of the panel 60. Outlet 6 of the present embodiment
2a and 62b are so-called retaining outlets with ground electrodes, but are not limited thereto, and may be other types of outlets. A rectangular exposure hole 68 for exposing an operation lever of an earth leakage breaker (not shown) and an automatic blinker insertion hole for attaching the automatic blinker 63 to the automatic blinker socket 63a are formed on the upper front surface of the panel 60. 69 are provided.

An earth leakage breaker (not shown) is connected to a power line led in by underground wiring. The outlets 62a and 62b, the automatic blinker socket 63a, and the intermediate connection terminal A13 are connected to a connector 6 having a quick connection terminal structure.
4, 64, 64 are connected to an earth leakage breaker (not shown). The power pole 1 has an internal circuit as shown in FIG. 7, the ground line W ₁ is outlet 62a, 6
2b are connected to a ground electrode of the ground electrode and intermediate connection terminals A13, the remaining power line W _2, W ₃ are outlets 62
a, 62b, an automatic blinker socket 63a, and an intermediate connection terminal A13.

Accordingly, in the power pole 1, the power line drawn from the underground G is first connected to an earth leakage breaker (not shown), and each of the outlets 62a and 62b is connected to the earth leakage breaker (not shown). Since power is supplied to the automatic blinker socket 63a and the intermediate connection terminal A13, a leakage accident can be prevented, and safety can be improved. As shown in FIG. 5, a flat insulating sheet A32 is attached to the inside of the side portion A3 with mounting screws, and the outlets 62a and 62b and the automatic blinker socket 63a housed in the panel 60 are provided. Insulation for a charged part such as a power supply and a ground leakage breaker (not shown) is achieved. Further, an earth terminal screw 70 is attached to the bottom of the recess 60a of the panel 60. Even if a ground wire is connected to the earth terminal screw 70, grounding can be performed.

As shown in FIG. 6, the casing lid B is a semi-cylindrical shape made of aluminum die-cast, and is combined with the semi-cylindrical side portion A3 of the casing body A to form a substantially cylindrical shape. At the vicinity of both ends of one side of the casing lid B, concave fittings B10 are respectively attached. Further, the convex portion of the convex locking member A30 can be detachably inserted into the concave locking member B10. Further, in the vicinity immediately above the lower concave locking metal fitting B10, a locking metal fitting B11 is provided.
It is rotatably attached to the through hole B13 via the ring B12.

The lock fitting B11 is composed of a cylindrical head and a cylindrical foot smaller than the head, a split groove is formed on the end face of the head, and a hook fitting B14 is attached to the end face of the foot. You. The lock fitting B11 is configured such that when a slotted screwdriver is inserted into a split groove formed on the end face of the head and turned, the hook fitting B14 is hooked on the lock pin A31 of the casing body A, and the casing lid B is closed. I try not to open it carelessly.

A packing insertion portion B152 is provided in the vicinity of the other side of the casing lid B in the vertical direction, and a packing insertion portion B151 is provided in the vicinity of the upper end of the casing lid B in an arc shape in the horizontal direction. I have. The cross sections of the packing insertion portion B151 and the packing insertion portion B152 are each formed in a U-shaped groove shape. And this packing insertion part B
An elongated packing B17 having a rectangular cross section is inserted into the packing 151 and the packing inserting portion B152 while exposing about half of the packing. The packing B17 is made of sponge rubber.

When the casing body B is covered with the casing lid B, the packing B17 inserted into the packing insertion portion B151 is rubbed against the lower surface of the top part A1 of the casing body A and comes into contact therewith. The packing B17 inserted into the insertion portion B152 is rubbed against the outer surface of the side portion A3 of the casing main body A to be in contact therewith, thereby closing the gap between the casing main body A and the casing lid B, and performing waterproofing. . Moreover, a gutter-shaped groove B16 is formed between the inner surface of the casing lid B and the packing insertion portion B151, and the groove B16 serves as a path through which rainwater that has been prevented from entering the casing 5 flows. Drain rainwater out like a gutter.

An opening window B18 corresponding to a circular lighting window is provided on the upper front surface of the casing lid B. A curved disk-shaped open window cover B180 made of transparent acrylic resin is attached to the open window B18 with mounting screws. External light that enters through the opening window B18 is automatically flashed.
It is designed to hit 3.

A pair of bearings B21, B21 having a shaft insertion hole B20 through which the shaft B19 is inserted are protruded from both ends of the other side of the casing lid B. Then, the upper end of the shaft B19 inserted into the shaft insertion holes B20, B20 of the bearings B21, B21 is supported by the periphery of the top portion A1 of the casing main body A, and the lower end of the shaft B19 is connected to the bottom of the casing main body A. By pivotally supporting the periphery of A2, the casing lid B is pivotally attached to the casing body A so as to be freely opened and closed.

Here, a pair of coil springs B22, B22 are inserted through the shaft B19, and both ends B220 of the coil springs B22, B22 are locked to the casing lid B, and the coil springs B22, B22
Is locked to the casing body A, and the coil springs B22, B22 urge the casing lid B elastically in the opening direction. The casing lid B can be elastically biased in a direction to close the casing body A as necessary.

As shown in FIG. 5, the casing cap C is made of a flat and substantially cylindrical aluminum die-cast, and has step holes C1 and C1 on the side surfaces. The casing cap C is mounted on the mounting step A10 formed on the top A1 of the casing body A, and is fixed to the screw holes A101, A101 via the step holes C1, C1 by the set screws C2, C2.

Accordingly, when the power supply pole 1 described above is attached to the upper part of the pole 2 erected by embedding the lower part in the underground G and mounting the appliance body 3 formed by assembling the casing 5 to the base 4, FIG. It looks like the one shown.

When there is a request to install the outdoor lighting fixture 8 at night, first, the fixing screws C2 and C2 are removed, and the casing cap C is removed from the top A1 of the casing 5. Then, the fitting rib A11 formed on the top part A1 is formed.
And the intermediate connection terminal A13 disposed inside the portion surrounded by the fitting rib A11 is exposed. Therefore, for example, a pole head type outdoor lighting fixture 8 as shown in FIG. 8 is prepared, and the ground wire 80 drawn from the lower part of the outdoor lighting fixture 8 is connected to the ground wire quick connection terminal hole A13 of the intermediate connection terminal A13.
1, the power supply lines 81, 81 are connected to the power supply line quick connection terminal holes A132,
A132 is inserted and connected.

Then, the ground wire 80 and the power supply lines 81, 81 are satisfactorily stored in the cylindrical mounting base 82 of the outdoor lighting fixture 8, and the mounting base 82 is fitted to the top part A1 of the casing 5. The fitting holes A11 are fitted in the fitting ribs A11, and the step holes 82a, 82a provided in the mounting base 82 are aligned with the screw holes A101, A101 formed in the fitting ribs A11. Then, the stop screws 83, 83 are screwed into the screw holes A101, A101 via the step holes 82a, 82a, so that
The outdoor lighting fixture 8 can be fixed to the upper part of the casing 5, that is, the top of the power pole 1, so that the appearance as shown in FIG. 9 is obtained.

In the outdoor lighting fixture 8 attached in this manner, the operation of the automatic flasher 63 turns on and illuminates the surroundings only in the dark at night, so that there is no waste of electric power. To use appliances in
When the power plug from the electric appliance is inserted into the outlets 62a and 62b provided on the power pole 1, the outlets of the outlets 62a and 62b are bright and clearly visible, and the condition is good.

[0034]

According to the first aspect of the present invention, there is provided a pole having a lower part buried in the ground and standing upright, and a tool main body provided at the tip of the pole, and one to a plurality of tools are provided in the tool main body. In the power pole where the outlet is provided, a detachable cap is provided at the top of the fixture main body, and by removing the cap, an outdoor lighting fixture can be attached instead of the cap. Lighting equipment can be easily installed, power outlets can be secured, and a convenient power pole can be provided without the need to prepare a separate pole for installing outdoor lighting such as garden lights. It works.

According to the second aspect of the present invention, in addition to the effects of the first aspect, a lighting window is provided on the fixture body, and an automatic blinker is provided in the fixture body near the lighting window. Since the outdoor lighting device is automatically turned on, there is no wasteful lighting of the outdoor lighting device, and an excellent power pole capable of saving power can be provided.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing a power pole according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a pole of the power pole.

FIG. 3 is an exploded perspective view showing a base of a main body of the power pole.

FIG. 4 is an exploded perspective view showing an internal unit incorporated in the main body of the power pole.

FIG. 5 is an exploded perspective view showing a casing main body of the instrument main body of the power pole.

FIG. 6 is an exploded perspective view showing a casing lid of the instrument body of the power pole.

FIG. 7 is a circuit diagram showing an internal circuit of the power pole.

FIG. 8 is a perspective view showing an outdoor lighting fixture attached to the power pole.

FIG. 9 is a schematic diagram showing a state where an outdoor lighting device is attached to the power pole.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Power pole 2 Pole 3 Device main body 62a Outlet 62b Outlet 63 Automatic flasher 8 Outdoor lighting equipment B18 Lighting window C Cap G Underground

Claims (2)

[Claims] 1. A power pole, comprising: a pole having a lower portion buried in the ground and standing upright; and a tool body provided at a tip of the pole, wherein one or more outlets are provided in the tool body. A power pole, wherein a detachable cap is provided on an upper portion of the fixture main body, and an outdoor lighting fixture can be attached instead of the cap by removing the cap. 2. The lighting device according to claim 1, wherein a lighting window is provided in the fixture body, an automatic blinker is provided in the fixture body near the lighting window, and the outdoor lighting fixture is automatically turned on at night. 1. A power pole according to 1.