KR101053020B1 - Prefabricated street light column with unidirectional fixed joint connector - Google Patents

Abstract

The present invention relates to a prefabricated street lamp column is installed one-way fixed joint fastening tube.

<Purpose>

Therefore, in the technical gist of the present invention, in connecting and coupling the upper column and the lower column to each other, a joint joint of the upper and lower struts is planned using a separate joint fastening tube, and the joint fastening tube is the shaft (up, Fastening and coupling in both directions even when fastening and engaging only in one direction by using a fixing bolt and a pressing plate (second pressing plate) for both struts that are centered in the bottom direction and are assembled with each other. While the work is formed to be easy, the assembly of both shores with respect to the axial center point is excellent, and the appearance damage of the internal shores assembled by the non-rotating press-type pressing plate (second pressing plate) is prevented.

<Composition>

To this end, the present invention is provided with a luminaire on one side of the upper end, V (V) type incision groove 120 is formed on one side and the other side of the lower opening, the support plate protruding outward on the lower outer peripheral surface except the incision groove 120 An upper column 100 provided with an 130; A guide pipe 210 is formed at an upper portion so as to be inserted into the inner hollow portion of the upper support 100, and a lower support 200 is provided at the lower portion of the guide pipe 210 to be fixed to the ground so as to be fixed to the ground. )Wow; The upper plate is supported on the support plate 130, the protruding presser 320 is formed on one side of the through groove 310, the screw hole 330 is formed on the other side, the screw hole 330 is fixed The joint fastening pipe 300 is formed such that the cutting groove is tightened in both directions together with the pusher 320 even when the outer peripheral surface of the upper column 100 to which the bolt 340 is coupled is assembled only in a single direction; .

 <Effect>

Therefore, the present invention uses a fastening bolt and a pressing plate (second pressing plate) with respect to the upper and lower circumferences of the joint fastening tube centered in the axial (up and down) direction and assembled with each other in only one direction. It is formed to make the bolting work easy for the operator by performing the same action such as fastening and joining, while excellent assembling (axial balancing) of both shores with respect to the axial center point, and rotationless pressing plate ( The second presser plate) has an effect of preventing the appearance damage of the inner support assembled.

Upper Column, Upper Column, Joint Fastening Pipe, Guide Pipe, Fixing Bolt, Pusher

Description

Pillar of streetlight with joint pipe of one-way fixing type

In the present invention, in connecting and coupling the upper column and the lower column to each other, by using a separate joint fastening tube to promote the coupling of both (upper, lower) struts, the joint fastening tube in the axial (up, down) direction Fastening bolts in both directions even when fastened and combined in only one direction by using a fixing bolt and a pressing plate (second pressure plate) for both struts that are assembled with each other to form a center. On the other hand, the unidirectional fixed joint fastening tube is characterized in that the assembly of both shores with respect to the axial center point is excellent, and the appearance damage of the internal shores assembled by the non-rotating press-type pressing plate (second pressing plate) is prevented. The present invention relates to a prefabricated street light pole.

In general, the street light is long and heavy, so the length of the post is divided into several equal parts, and then the posts separated from the place to be installed are connected to each other. At this time, the diameter of the lower column is made larger than the upper column is used.

As shown in FIG. 1, the street lamp 60 has a lower column 61 installed on an upper portion of the ground 70 by a flange 62 formed at a lower end of the lower column 61, and the lower column 61. At the upper end of the) is configured such that the lower portion of the upper support 63 having a form gradually decreasing toward the upper portion is coupled by a connection member 64 having a separate tapered shape. The upper end of the upper support 63 is configured such that the luminaire arm 66 to which the luminaire 65 is coupled is coupled.

The street lamp 60 has the upper column 63 and the lower column 61 separated from each other in the process of the lower end of the upper column 63 is connected through a separate connecting member 64 on the upper portion of the lower column 61. By being in the state, there was a difficulty in matching the center of the upper column 63 using the connecting member 64 in the upper center of the lower column 61.

In addition, the welding operation of the connecting member 64 is made in a state in which the lower end of the upper support 63 is fixed by using a separate support as a way to match the center, the work is cumbersome and accordingly There was a time-consuming problem.

And, as shown in FIG. 2, the applicant of the present application is different from the present application, but has applied for a method of fixing by cutting both ends (registered Patent No. 661662), but the bi-directional fixing method as an operator It is not possible to fix both sides at the same time so that the upper and lower circumference is fixed in a state in which the center does not coincide, there has been a problem that the combined portion is bent or even bent.

The present invention is to solve the above-mentioned problems, the technical gist of the upper and lower supports in connection with each other, by using a separate joint fastening tube to promote the coupling of both (upper, lower) support, The joint fastening pipe is centered in the axial (up and down) direction and fastened and coupled in both directions even when fastened and coupled in only one direction using a fixing bolt and a pressing plate (second pressing plate) for both struts assembled together. It has the same effect, which makes it easy for the worker to fix the bolting, while the assembly of both shores with respect to the axial center point is excellent, and the appearance of the internal shores assembled by the non-rotating press plate (second press plate) is damaged. It is an object of the present invention to provide a prefabricated street lamp column is installed with a one-way fixed joint fastening tube characterized in that it is prevented.

In order to achieve the above object, the present invention is provided with a luminaire on one side of the upper side, and a V-shaped incision groove 120 is formed on one side and the other side of the opened bottom, and the outer peripheral surface of the lower side except the incision groove 120 is formed. An upper column 100 provided with a support plate 130 protruding into the upper supporter; A guide pipe 210 is formed at an upper portion so as to be inserted into the inner hollow portion of the upper support 100, and a lower support 200 is provided at the lower portion of the guide pipe 210 to be fixed to the ground so as to be fixed to the ground. )Wow; The upper plate is supported on the support plate 130, the protruding presser 320 is formed on one side of the through groove 310, the screw hole 330 is formed on the other side, the screw hole 330 is fixed The joint fastening pipe 300 is formed such that the cutting groove is tightened in both directions together with the pusher 320 even when the outer peripheral surface of the upper column 100 to which the bolt 340 is coupled is assembled only in a single direction; .

At this time, the upper column 100 is formed so that the supporter 140 of the funnel shape that narrows the diameter toward the upper side inside the opened lower end is welded so that the guide tube 210 of the lower column is quickly assembled to find an axial center point. It is preferable.

In addition, the fixing bolt 340 of the joint fastening tube is provided with a second pressing plate 350 having a coupling protrusion 351, the second pressing plate 350 is formed on the outer end of the screw portion 341 of the fixing bolt. It is preferable that the outer circumferential surface of the upper circumference 100 is formed so as not to be damaged by the rotation of the bolt when tightened in combination with the recess 342.

As described above, the present invention uses a fastening bolt and a pressing plate (second pressing plate) with respect to the upper and lower circumferences of the joint fastening tube centering in the axial (up and down) direction and assembled with each other in only one direction. It has the same effect as fastening and coupling in both directions, which makes it easy for workers to fix bolting, while excellent assembly (axial balance) of both shores with respect to the axial center point, and rotationless pressing plate There is an effect that the appearance damage of the internal support assembled by the (second push plate) is prevented.

Next, the present invention will be described with reference to the accompanying drawings.

First, as shown in Figures 3 to 4, the present invention in the connection and coupling of the upper and the lower column, to facilitate the coupling of both (upper, lower) support using a separate joint fastening tube, The joint fastening pipe is centered in the axial (up and down) direction and fastened and coupled in both directions even when fastened and coupled in only one direction using a fixing bolt and a pressing plate (second pressing plate) for both struts assembled together. It has the same effect, which makes it easy for the worker to fix the bolting, while the assembly of both shores with respect to the axial center point is excellent, and the appearance of the internal shores assembled by the non-rotating press plate (second press plate) is damaged. It is configured to be prevented.

Therefore, the present invention is largely composed of a joint fastening pipe 300 formed to fasten after assembling and combining them with a conventional upper column 100 and the lower column 200.

At this time, the upper support 100 is a luminaire is installed on one side of the upper end, V (V) type incision groove 120 is formed on one side and the other side of the lower opening, the outer peripheral surface of the lower side except the incision groove 120 The support plate 130 is formed to protrude.

That is, the incision groove is to form in close contact with the guide tube of the lower column is inserted into the inner hollow portion of the upper column.

This cutting groove is narrowed by the pressing plate and the second pressing plate as the fixing bolt of the joint fastening pipe to be described later to perform the above-mentioned pressing or close contact.

At this time, the upper column 100 is formed so that the supporter 140 of the funnel shape that narrows the diameter toward the upper side inside the opened lower end is welded so that the guide tube 210 of the lower column is quickly assembled to find the center point in the axial direction. It is desirable to be.

That is, the support is formed in a funnel shape toward the top, when the guide tube is assembled and assembled to form a funnel-shaped inclined surface to quickly and accurately match the center point.

In addition, the lower support 200 is formed in the upper guide pipe 210 to be inserted into the inner hollow portion of the upper support 100, the body pipe 220 is extended to the lower portion of the guide pipe 210 to be fixed to the ground ) Is provided.

In addition, the joint fastening tube 300 is supported on the support plate 130 of the upper support, one side of the through groove 310 is formed with a protruding presser 320, the other side is formed with a screw hole 330 In addition, the screw hole 330 is formed so that the incision groove is tightened in both directions with the presser 320 even if the fixing bolt 340 is coupled to the outer circumferential surface of the upper support 100 assembled in a single direction.

That is, the joint fastening tube is formed so as to be bidirectionally tightened together with the pressing plate even when the fixing bolt is tightened only in one direction (single direction) unlike the conventional technology.

At this time, the fixing bolt 340 of the joint fastening tube is provided with a second pressing plate 350 having a coupling protrusion 351, the second pressing plate 350 is formed on the outer end of the screw portion 341 of the fixing bolt. It is preferable that the outer circumferential surface of the upper circumference 100 is formed so as not to be damaged by the rotation of the bolt when tightened in combination with the recess 342.

That is, the second pressing plate is formed so that the engaging projection coupled to the groove is rotated irrespective of the rotation of the screw, which is formed so as to closely contact or compress the outer peripheral surface of the inner tube (upper column) without damaging the bolting.

Such, the present invention is a bi-directional fastening, coupling only in one direction by using a fixing bolt and a pressing plate (second pressing plate) for the upper and lower circumference of the joint fastening tube centered in the axial (up, down) direction is assembled to each other It is formed to make the bolting work easy for the operator by performing the same action such as fastening and joining, while excellent assembling (axial balancing) of both shores with respect to the axial center point, and rotationless pressing plate ( The second presser plate) is characterized in that the appearance damage of the inner support assembled by the prevention.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

1 is a side view showing a conventional prefabricated street light pole,

Figure 2 is an enlarged perspective view of the coupling portion formed to join the conventional upper and lower column;

Figure 3 is an exploded perspective view formed to secure the upper column and the lower column in the joint fastening tube according to the present invention,

4 is a plan view of a joint fastening tube according to the present invention;

<Brief description of symbols for the main parts of the drawings>

100 ... upper holding 120 ... incision groove

130 ... support plate 200 ... lower column

210 ... guide tube 220 ... main body tube

300 ... joint fitting 310 ... through groove

320 ... pusher 330 ... threader

340 ... Fixing bolt

Claims (3)

delete delete A luminaire is attached to one upper end, and a V-shaped incision groove 120 is formed at one open lower end and the other side, and a support plate 130 protruding outward is provided on the lower outer circumferential surface except for the incision groove 120. The upper column 100 is; A guide pipe 210 is formed at an upper portion so as to be inserted into the inner hollow portion of the upper support 100, and a lower support 200 is provided at the lower portion of the guide pipe 210 to be fixed to the ground so as to be fixed to the ground. )Wow; The upper plate is supported on the support plate 130, the protruding presser 320 is formed on one side of the through groove 310, the screw hole 330 is formed on the other side, the screw hole 330 is fixed The joint fastening pipe 300 is formed such that the cutting groove is tightened in both directions together with the pusher 320 even when the outer peripheral surface of the upper column 100 to which the bolt 340 is coupled is assembled only in a single direction; In the street light pole composed of, The upper column 100 is formed with a funnel 140 having a funnel shape of narrow diameter toward the upper side of the opened lower end so that the lower column guide tube 210 is quickly assembled to find an axial center point; The fixing bolt 340 of the joint fastening tube is provided with a second pressing plate 350 having a coupling protrusion 351, the second pressing plate 350 is a recess formed in the outer end of the screw portion 341 of the fixing bolt ( 342) is a prefabricated street light column, the one-way fixed joint fastening pipe is installed, characterized in that the outer peripheral surface of the upper column during tightening is formed so as not to be damaged by the rotation of the bolt.

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