JPH0517834U - Lighting pole - Google Patents

Abstract

(57) [Summary] [Purpose] The construction is easy and can be done without damaging the outer surface. A lighting pole 1 having a space 2 inside the tip 1a and having a lighting fixture attached to the tip through an arm, in which a space across the space 2 inside the tip 1a of the lighting pole 1 The metal fitting 1c was welded and fixed. [Effect] By hanging the rope (or wire 5) or the hook 6 of a crane or the like on the horizontal metal fitting 1c and suspending it, a building pole of the lighting pole 1 can be formed, and the rope 5 or the like can be wound around the outer surface of the lighting pole 1. Since it is not necessary to unwind the rope 5 etc. after construction, the time required for construction can be reduced,
The workability is good, and the hanging part is the lighting pole 1.
Since it is the horizontal metal fitting 1c on the inner surface, the outer surface of the lighting pole 1 is not scratched.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a lighting pole.

[0002]

[Prior Art]

 8 to 10 show a main part of a conventional lighting pole. The lighting pole 1 shown in FIG. 8 is a long body having a substantially cylindrical outer shape, and has a space 2 inside thereof. The outer surface of the tip portion 1a, which is the upper part, is configured as the reduced diameter stepped portion 1b. The reduced diameter stepped portion 1b of the lighting pole 1 is provided with a short cylindrical portion 3a. The arm 3 to which the lighting fixture 4 is attached is covered from above, and is fixed and attached by the set bolt 3b.

The lighting pole 1 having such a configuration has a tip portion which is an upper portion of the lighting pole 1 when the building pole is being used (when the lighting pole is perpendicular to the ground during construction). A method has been adopted in which a rope (or wire) 5 or the like is wound around 1a and the rope (or wire) 5 or the like is hooked on a hook 6 of a crane or the like and suspended.

[0004]

[Problems to be solved by the device]

 However, in the conventional lighting pole 1 configured as described above, the rope (or wire) 5 is wound around the outer surface of the tip 1 a of the lighting pole 1 in order to build the lighting pole 1. It is necessary to unwind the rope (or wire) 5 after the building pillar, which requires a long time for the construction, and there is a problem that the outer surface of the tip 1a of the lighting pole 1 is scratched. It was

Further, since the arm 3 to which the lighting fixture 4 is attached is only fixed to the tip portion 1a of the lighting pole 1 by the set bolt 3b, the wind pressure applied to the lighting fixture 4 from the lateral direction is reduced. Also, there is a fear that the arm 3 may rotate due to vibration or the like and the lighting fixture 4 may rotate.

The present invention has been made in view of the above background, and an object of the present invention is to provide a lighting pole that is easy to install and can be installed without damaging the outer surface, Another object of the present invention is to provide a lighting pole in which the lighting fixture attached to the tip does not rotate.

[0007]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the present invention provides a lighting pole 1 having a space 2 inside a tip portion 1a, and a lighting fixture 4 attached to the tip portion 1a via an arm 3. A horizontal metal fitting 1c that crosses the space 2 is fixed inside the tip portion 1a of the above.

Further, the lighting pole 1 is equipped with an arm 3 having a groove 3c that engages with a lateral metal fitting 1c of the lighting pole 1.

[0009]

[Action]

 In the lighting pole 1 according to the present invention, since the horizontal metal fitting 1c that crosses the internal space 2 is fixed inside the tip portion 1a, the rope (or wire) 5 or a crane or the like is attached to the horizontal metal fitting 1c. By hanging with hooks 6 etc., the building pole of the lighting pole 1 can be created, and the rope (or wire) 5 can be wound around the outer surface of the lighting pole 1 or after the construction. Since it does not need to be unwound, the time required for construction is short, workability is good, and since the hanging part is the horizontal metal fitting 1c on the inner surface of the illumination pole 1, the outer surface of the illumination pole 1 is It will not scratch your skin.

Further, since the arm 3 having the groove 3c engaging with the horizontal metal fitting 1c of the lighting pole 1 is attached to the lighting pole 1, the horizontal metal fitting 1c is inserted into the groove 3c of the arm 3, Since the horizontal metal fitting 1c is fixed to the lighting pole 1, the arm 3 does not rotate in the circumferential direction of the lighting pole 1. Therefore, the lighting fixture 4 attached to the arm 3 is Does not rotate laterally.

[0011]

【Example】

 1 and 2 show a first embodiment of the present invention, which is different from the conventional example in that a horizontal metal fitting 1 that crosses a space 2 inside the tip 1a of a lighting pole 1 is shown. This is a point in which c is fixedly provided, and the other parts are configured similarly to the conventional example.

The horizontal fitting 1c in the figure is rod-shaped and is provided inside the tip portion 1a of the lighting pole 1, and both ends thereof are welded and fixed to the inner wall of the cylindrical lighting pole 1. ..

Such a horizontal metal fitting 1c is, for example, one that is shallowly inserted into the space 2 from the tip side of the lighting pole 1 and welded to the inner surface from the tip side, or a through hole is formed in the lighting pole 1. The horizontal metal fitting 1c is inserted through the through hole, and the lighting pole 1 is welded from the outside.

The illuminating pole 1 configured as described above is provided with a rope (or, as shown in FIG. 1), on the horizontal metal fitting 1c inside the tip portion 1a of the illuminating pole 1 when the building pole is being constructed (during construction). 2) When a rope-shaped suspension body such as a wire 5 is hooked and the rope 5 is hooked on a hook 6 of a crane or the like, or when the diameter of the lighting pole 1 is large, as shown in FIG. The hook 6 of a crane or the like can be directly hooked to the suspension to hang it, and the building pole of the lighting pole 1 can be performed.

With this configuration, in the lighting pole 1 according to the present embodiment, the rope 5 or the like is wound around the outer surface of the lighting pole 1 at the time of the building pillar (during construction), or after the construction. Since it is not necessary to untie the rope 5 etc., the time required for the building pillar (construction) is short, the workability is good, and the hanging part is the horizontal metal fitting 1c on the inner surface of the lighting pole 1, The outer surface of the lighting pole 1 is not scratched.

FIG. 3 shows a second embodiment of the present invention, which is different from the first embodiment in that the lighting pole 1 is formed into a substantially rectangular tube shape, and the top end thereof is a tip. The point is that a horizontal metal fitting 1c is fixed between two facing surfaces of the portion 1a, and the other parts are configured similarly to the first embodiment. Even with this structure, the same effect as that of the first embodiment can be obtained.

FIG. 4 shows a third embodiment of the present invention, which is different from the second embodiment in that the horizontal metal fitting 1c is fixed between the corners facing each other through the center. The other parts are configured in the same manner as the second embodiment described above. Even with this structure, the same effect as that of the first embodiment can be obtained.

FIG. 5 shows a fourth embodiment of the present invention. The difference from the first embodiment is that the horizontal metal fitting 1c is formed of a plate body instead of the rod-shaped body, and the plate body Are arranged in parallel to the axial direction of the lighting pole, both side ends thereof are fixed to the inner wall of the lighting pole 1, and further, a locking hole 1d is provided substantially in the center of the plate body. The other points are the same as those of the first embodiment.

In the lighting pole 1 configured as described above, the rope (or wire) 5 or the like is hooked on the locking hole 1d of the horizontal metal fitting 1c, and the rope 5 or the like is hooked on the hook 6 of a crane or the like to hang it. Or, when the diameter of the lighting pole 1 is large, the hook 6 of a crane or the like is directly hooked and hung, and the building pole of the lighting pole 1 is performed. With such a structure, the same effect as that of the first embodiment can be obtained.

FIGS. 6 and 7 show a fifth embodiment of the present invention. The difference from the first embodiment is that the illumination pole 1 side, which is the lower end side of the arm 3, is illuminated. A groove 3c that engages with the horizontal metal fitting 1c of the pole 1 is provided, and the lower end of the arm 3 is inserted into the space 2 inside the front end portion 1a of the pole 1 for lighting. 3b is provided, and the other points are the same as those in the first embodiment.

With such a configuration as well, the same effects as those of the first embodiment are obtained, and the horizontal metal fitting 1c is inserted into and engaged with the groove 3c of the arm 3, and the horizontal metal fitting 1c is illuminated. Since the arm 3 does not rotate in the circumferential direction of the lighting pole 1 because it is fixed to the tool 1, the lighting fixture 4 attached to the arm 3 does not rotate in the lateral direction.

In each of the above-described embodiments, the external shape of the lighting pole 1 is described as a substantially cylindrical shape or a square tube shape, but the present invention is not limited to this, and the external shape has a triangular cross section or a pentagonal cross section. It may be a polygonal tubular shape including.

Further, in each of the above-described embodiments, the rod-shaped horizontal metal fitting 1c is a straight one having no bent portion in the middle thereof, but the present invention is not limited to this, and for example, U It may have a bent portion such as a V shape or a V shape so that a rope (or wire) or a hook can be easily hooked, and the horizontal metal fitting 1c is fixed to substantially the upper end of the lighting pole. It may be something.

Further, in each of the above-mentioned embodiments, the welding is illustrated as one of the fixing means of the horizontal metal fitting 1c, but the present invention is not limited to this, and any other known fixing means may be used. Of course, it is okay.

[0025]

[Effect of the device]

 Because of this structure, in the lighting pole according to the present invention, since a horizontal metal fitting that crosses the space is fixed inside the tip portion of the lighting pole, a rope (or wire) or a crane is attached to the horizontal metal fitting. It is possible to construct a building pole for an illumination pole by hanging it with a hook etc., and it is not necessary to wrap the rope around the exterior surface of the illumination pole or unwind the rope after construction. The length is short, the workability is good, and the hanging part is a horizontal metal fitting on the inner surface of the lighting pole, so the outer surface of the lighting pole is not scratched.

Further, since the arm having the groove that engages with the lateral metal fitting of the lighting pole is attached to the lighting pole, the lateral metal fitting is inserted and engaged in the groove of the arm, and the lateral metal fitting is illuminated. Since the arm is fixed to the lighting pole, the arm does not rotate in the circumferential direction of the lighting pole, and thus the lighting fixture attached to the arm does not rotate in the lateral direction.

[Brief description of drawings]

FIG. 1 is a perspective view showing an essential part of a first embodiment of the present invention.

FIG. 2 is a perspective view of a main part of the above.

FIG. 3 is a perspective view showing a main part of a second embodiment of the present invention.

FIG. 4 is a perspective view showing an essential part of a third embodiment of the present invention.

FIG. 5 is a perspective view showing an essential part of a fourth embodiment of the present invention.

FIG. 6 is a perspective view showing an essential part of a fifth embodiment of the present invention.

FIG. 7 is a partial cross-sectional side view showing an essential part of the above.

FIG. 8 is a perspective view showing a main part of a conventional lighting pole.

FIG. 9 is a perspective view showing a main part of the same.

FIG. 10 is a partial cross-sectional side view showing the main part of the above.

[Explanation of symbols]

 1 Lighting Pole 1a Tip 1c Horizontal Metal Fitting 2 Space 3 Arm 3c Groove 4 Lighting Fixture

Claims (2)

[Scope of utility model registration request] 1. A lighting pole having a space inside the tip and having a lighting fixture attached to the tip through an arm, wherein a horizontal metal fitting that crosses the space is provided inside the tip of the lighting pole. A lighting pole characterized by being fixed. 2. The lighting pole according to claim 1, wherein an arm having a groove that engages with a lateral metal fitting of the lighting pole is attached to the lighting pole.