KR100625018B1 - Asembling type street light pole - Google Patents

Abstract

The present invention relates to a prefabricated street light column, in the prefabricated street light column (1), a bottom-shaped support groove 11 is formed at the lower end, a small diameter upper pipe formed to correspond to the fastening hole 12 in the upper place ( 10) and the lower pipe 30 which is installed in the upper end in the horizontally penetrating the inner diameter to support the support grooves 11 of the upper pipe 10 by hanging and fixed from the floor on the road and The through-hole 21 is formed in the center for guiding the upper pipe 10, the coupling is coupled to the fastening member (S) in accordance with the fastening hole 12 of the upper pipe 10 in the outer circumference The lower sleeve 20 and the upper pipe 10 formed with a correspondingly formed through-hole 22, guided to the inner diameter of the lower pipe at the upper end of the outer circumference, and having a latching jaw 23 supported at one end thereof. Bottom penetrates from and engages with the sleeve 20 It is characterized by consisting of a cover 40 surrounding the upper outer circumference of the pipe 30, it is easy to combine the upper pipe, the sleeve and the lower pipe, as well as economical use of fewer parts In particular, there is an effect that makes it easier to install the street lamp by beautifully mirroring the appearance of the street lamp column consisting of a large diameter lower pipe and a small diameter upper pipe.

Street light, column, upper pipe, sleeve, lower pipe, cover

Description

Prefabricated street light pole {Asembling type street light pole}

1 is a longitudinal sectional view showing a combination of the main parts of the conventional prefabricated street light;

Figure 2 is a longitudinal cross-sectional view showing an embodiment of a conventional street lamp in Figure 1,

Figure 3 is an exploded perspective view showing the inventor separated the prefabricated street lamp,

Figure 4 is a longitudinal cross-sectional view showing a state in which the street lamp according to the present invention assembled;

5 is a front view illustrating a street lamp to which a street lamp column according to the present invention is applied;

◀ Explanation of symbols for the main parts of the drawing ▶

10: upper pipe 11: support groove

12: fastener 20: sleeve

22: coupling hole 24: guide groove

30: lower pipe 31: fixed rod

32: guide protrusion 40: cover

S: fastening member

The present invention relates to a street lamp column of a street lamp, and more particularly, in assembling and installing the street lamp column, the installation and maintenance in the field with fewer parts to connect the lower column of the large diameter and the upper column of the small diameter It is related to the prefabricated street lamp to facilitate the.

In general, street lamps are street lamps that are installed along the streets for the safety and security of traffic.The street lamps are suitable for installation places such as highways, main roads in the city, commercial roads, and residential district roads. Is used.

There are many types of streetlight poles, including a highway type that bends the end of the pole and has its back at the end, a bracket type that extends horizontally at the end of the pole, and hangs on it. There is a scalp shape with a back on the top.

Lanterns, which are the pillars of the street lamps, are made of cast iron, or made of aluminum, and are made of linear cylindrical, tapered, hexagonal or octagonal shapes.

In general, the length of street lamps varies depending on the place. Usually, each part of the column is made by welding in a straight line. It is used by being installed upright by fastening with basic anchor bolt installed on the floor.

However, street lamps that are manufactured as a single piece by welding work, such as the above, are long in the transport process and installation process according to the site installation, especially if the product is damaged or will be installed in the state that the street lamp is vertically upright After supporting it, it should be fixed through the fixing part provided at the bottom, so the supporting work and the fixing work should be done at the same time.

Because of this, there is a problem that the majority of the workforce needs, and the installation safety according to the basic work of setting up the street lamp pole had to be considered first.

In consideration of the above, street lamps that are divided and assembled in a prefabricated manner have been disclosed in Korean Utility Model Registration Application No. 2001-37136 (designated name: street lamps of multi-stage structure formed of aluminum pipes).

The street lamp is easy to install, and by providing a product made of aluminum material, to provide a street lamp to improve the corrosion resistance, in view of its configuration, as shown in the accompanying Figure 1, the pipe is formed of aluminum (1a) , 1b) and a sleeve 2 having a jaw portion 3 formed on an outer upper end and a support portion 4 formed on an inner lower end so as to bush the end portions of the pipes 1a and 1b in both directions, respectively.

Then, the welding holes 5 coincident with each other are formed in the pipe 1a, the sleeve 2, and the lower pipe 1b, and the upper pipe 1a and the upper pipe 1a are formed at the upper end of the sleeve 2, respectively. , The sleeve 2 and the lower pipe 1b are bushed, and the welding hole 5 is welded so that the upper pipe 1a, the sleeve 2 and the lower pipe 1b are coupled.

In addition, as an embodiment of the prior art, as shown in Figure 2, the lower pipe (1b) and the sleeve (2) at the upper end of the sleeve 2 is welded to form an integral structure, the sleeve (2) Bolting holes 7a and 7b corresponding to each other are formed in and the lower pipe 1b, respectively, and bolts 8 and 9 are fastened to the bolt holes 7a and 7b so that the sleeve 2 and the lower pipe ( 1b) is configured to be coupled.

Conventional prefabricated street light is constructed as described above, as shown in Figure 1 is a very inconvenient work because the assembly structure as shown in Figure 1 and the welding hole formed in the welding material in the upper pipe, the sleeve and the lower pipe are all matched. have.

Prefabricated street light as shown in Figure 2 has the trouble of matching the bolting hole in the outside under the same conditions as described above, and by fixing a plurality of bolts from the outside, there was a problem of dropping the appearance.

In general, as a feature of street lamps that are installed for assembling as described above, all the main parts are designed to be prefabricated, so that they can be easily transported or installed, and that only necessary parts can be replaced during post-management. There is a drawback that the appearance is not beautiful with an increase in the number of parts as the matching portion and the portion to be fastened are increased.

The present invention has been made to solve the above-mentioned conventional problems, in the prefabricated street lamp, it is possible to easily combine the coupling of the upper pipe, the sleeve and the lower pipe, as well as the use of small parts, especially large diameter It is an object of the present invention to provide a prefabricated street lamp column to make the street lamp installation easier by beautifying the appearance according to the street lamp column formed in the form of a lower pipe and a small diameter of the upper pipe.

According to the present invention for achieving the above object, in the prefabricated street lamp, a small-shaped support groove is formed at the lower end, the upper pipe of the small diameter formed to correspond to the fastening hole in the upper place, and the inner diameter at the upper end in the horizontal direction A support rod is installed through the support groove of the upper pipe and supports the lower pipe fixedly installed from the bottom of the road, and a through hole is formed in the center for guiding the upper pipe, and the upper pipe is fastened to the outer circumference thereof. The coupling hole to be matched with the ball fastened to the fastening member is formed through the corresponding, the outer pipe is guided to the inner diameter of the lower pipe on the upper side, while the lower pipe is formed with a catching jaw supported at one end, and penetrates from the upper pipe A cover including an upper outer circumference of the lower pipe which is joined with the sleeve Characterized in that configured.

Hereinafter, with reference to the accompanying Figures 3 to 5 according to the present invention in more detail.

Attached Figure 3 is an exploded perspective view showing the present inventors separate the prefabricated street lamp, Figure 4 is a longitudinal sectional view showing a state of assembling the street lamp according to the present invention, Figure 5 shows a street lamp to which the street lamp according to the present invention is applied One front view.

In the present invention, the prefabricated street light pole 1 is composed of an upper pipe 10, a sleeve 20, a lower pipe 30, and a cover 40.

The upper pipe 10 is formed with a small diameter diameter formed to correspond to the support groove 11 of the lower end at the lower end, the fastening hole 12 corresponding to the upper place.

The lower pipe 30 is fixedly installed from the bottom of the road, and has a larger diameter than the upper pipe 10, and has a support groove 11 of the upper pipe 10 transversely through the inner diameter at the upper end. The support bar 31 which hangs and supports) is welded.

Usually, the lower end of the lower pipe 30 is provided with an integral or separate fixing part for fixing on the road.

On the other hand, the sleeve 20 is formed through the through-hole 21 in the center for guiding the upper pipe 10, the fastening member (S) is matched with the fastening hole 12 of the upper pipe 10 on the outer periphery Coupling hole 22 is fastened and fixed to the corresponding through is formed, and is guided to the inner diameter of the lower pipe on the upper side of the outer periphery, while the engaging jaw 23 is supported on one end is formed.

The cover 40 is made of a synthetic resin of plastic series, and consists of a cover 40 that covers the upper outer circumference of the lower pipe 30 that is penetrated from the upper pipe 10 and coupled with the sleeve 20. .

A guide protrusion 32 is formed at an inner diameter of the lower pipe 30, and a guide groove 24 is formed at an outer circumference of the sleeve 20 so as to be guided to the guide protrusion 32.

This is to allow the support groove of the upper pipe to be properly positioned and seated on the fixed rod according to the insertion of the sleeve 20.

Preferably, a waterproofing agent is applied on the inner diameter surface of the cover 40 penetrating the upper pipe 10.

This is to protect the neighboring sleeve from the upper pipe, the upper end of the lower pipe to protect the rain water from flowing from the inner diameter of the cover 40 in contact with the upper pipe 10.

A protective cover 50 for protecting the lower side of the street lamp 1 from the outside is installed at the outer circumference of the lower pipe 30 on which the cover 40 is installed.

Referring to the operation and effects of the installation of the prefabricated street lamp of the present invention configured as described above are as follows.

Street light pole (1) is a component of each of the upper pipe 10, sleeve 20, lower pipe 30, the cover 40 is carried to the site installation point is assembled.

First, in the coupling of the upper pipe 10 and the sleeve 20, the coupling is made in a state in which the cover 40 is passed from the upper pipe 10.

One end of the upper pipe 10 is guided to the through-hole 21 of the sleeve 20, in a state in which the coupling hole 12 formed in the sleeve 20 and the fastening hole 12 on the upper pipe 10 side are matched. Screw into fastening member (S).

Here, the fastening member S is a wrench bolt, which is fastened using a wrench tool, and the head of the wrench bolt enters the coupling hole 22 of the sleeve 20 so as not to protrude outward.

At this time, one end of the upper pipe 10 coupled through the sleeve 20 is in a state of protruding from the through-hole 21.

The upper pipe 10 coupled to the sleeve 20 as described above is guided to the lower pipe 30, the guide groove 24 formed perpendicular to the outer periphery of the sleeve 20, the tip of the diameter of the lower pipe 30 It guides in accordance with the guide protrusion 32 attached and formed from the side.

Then, the U-shaped support groove 11 formed on the lower end side of the upper pipe 10 in the fixing rod 31 installed horizontally in the lower pipe 30 together with the guide of the sleeve 20 is naturally guided. The upper pipe 10 is supported with respect to the lower pipe 30.

The upper pipe 10 guided by the fixing rod 31 is not rotated from the lower pipe 30 together with the guide groove 24 on the sleeve 20 side located in the guide protrusion 32 of the lower pipe 30. It is more stable because it is fixed in the state.

When the cover 40 assembled through line from the upper pipe 10 positioned as described above is lowered and assembled to the lower pipe 30 side, the cover 40 is the upper pipe 10, the sleeve 20, and the sleeve 20. And a part where the lower pipe 30 is in contact with each other, and the waterproofing agent (not shown in the drawing) applied to the inner diameter of the cover 40 positioned through the upper pipe 10 flows down from the upper pipe 10 in rainy weather. By blocking the rainwater, rainwater penetration can be prevented from the joints of the sleeve 20 and the lower pipe 30 located therein.

Street light pole 1 according to the present invention completed by the assembly as described above has the advantage of easy replacement of parts as in the prior art, and has the advantage of easy field installation.

Furthermore, the street lamp of the present invention has an advantage of being economical and easy to work because it is assembled with a relatively small number of parts compared to the prior art.

As described above, the prefabricated street light pole of the present invention can be easily combined with the upper pipe, the sleeve and the lower pipe, and is economical with the use of fewer parts, especially the lower pipe of the large diameter and the upper part of the small diameter. There is an effect that makes it easier to install the street lamp by beautifying the appearance of the street lamp made of pipes.

Claims (3)

In the prefabricated street light pole (1), A small diameter upper pipe 10 formed at a lower end thereof with a 지지 -shaped support groove 11 and a fastening hole 12 corresponding to an upper position thereof; A lower end of the lower pipe 30 fixedly installed from the bottom of the road, and having a support rod 31 for supporting the inner groove of the upper pipe 10 by crossing the inner groove in the upper place. The through hole 21 is formed in the center for guiding the upper pipe 10, the coupling hole is fixed to the fastening member (S) in accordance with the fastening hole 12 of the upper pipe 10 in the outer circumference A lower sleeve 20 having correspondingly formed through-holes 22 and guided to the inner diameter of the lower pipe at the upper end of the outer circumference, and having a latching jaw 23 supported at one end thereof; Prefabricated street light pole, characterized in that consisting of a cover 40, including the upper outer periphery of the lower pipe 30 is penetrated from the upper pipe 10 and coupled with the sleeve 20. According to claim 1, The guide projection 32 is formed in the inner diameter of the lower pipe 30, the guide groove 24 is formed on the outer circumference of the sleeve 20 to be guided to the guide projection (32) Prefab street lamp, characterized in that. The prefabricated street lamp according to claim 1, wherein a waterproofing agent is coated on the inner diameter surface of the cover (40) passing through the upper pipe (10).

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