KR20150128534A - Road signs and a method of manufacturing the same hanging - Google Patents

Abstract

The present invention relates to a suspended road sign and, more specifically, to a new type of a suspended road sign, which has an improved appearance by preventing a deformed part caused by the assembly of a welding part or the like on a surface of the road sign from being exposed to the outside; prevents the surface of the road sign from being contaminated by preventing rainwater flowing in a support arm from flowing to the surface of the road sign; reduces manufacturing costs by reducing the number of components of the road sign; and enables easy installation because the road sign can be assembled without bolts. The suspended road sign according to the present invention comprises: first and second plates; a first frame which is installed on the top of the gap between the first and second plates; a second frame which is installed on the bottom of the gap between the first and second plates; a connection bracket which is formed in the connected portion of the first and second frames; a draining device which drains rainwater flowing into the first frame to the bottom; and a reinforcing member which is formed inside the first and second frames.

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a road sign,

In particular, the present invention relates to a suspension type road sign, and more particularly to a suspension type road sign capable of preventing exposure of a deformed portion due to assembly of a welded portion of a road sign surface, The present invention relates to a new type of hanging road sign that can prevent contamination of the surface, reduce the number of parts of the road sign to reduce manufacturing cost, and is easy to install with a boltless assembly type.

Patent Registration No. 10-1342026 (Registration date: December 10, 2013) The hanger unit for the road sign is a hanger unit for a road sign,

A bar body 110, a lower protrusion 120 formed along the longitudinal direction at a lower end of the body 110, and a plurality of elongated holes 120 formed through the protrusion 120, And a hinge shaft (140) formed along the longitudinal direction at a lower end of the protrusion (120);

An upper hook portion 210 which has one opening 211 and is engaged with the coupling portion 130 of the cross bar 100 by the opening 211 so as to be pivotally engaged with the hinge shaft 140, (200) including a sign board (20) mounting part (220) formed on the lower side of the base board (210); And a locking member 300 mounted on the hook portion 210 of the relay member 200 to close the opening 211,

A locking part 310 is formed along the longitudinal direction at an upper end and a lower end of the locking member 300. The hook part 210 is provided with a corresponding locking part 212 which is male and female engaged with the locking part 310, And the locking member 300 is slidably mounted on the opening 211 of the hook portion 210. [

In addition, the present invention relates to a reinforcement supporting device for a road sign, which is disclosed in JP-A No. 20-2010-0006071 (published on June 06, 2010)

A rectangular road sign S comprises a rod-shaped reinforcing rib 2 provided with a groove 2g to be engaged by inserting an upper rim 1u of the sign 1, The hinge pieces 3a and 3b of the pair of hinge members 3 formed with the fitting curve 3d and the hinge ring 3h surrounding the reinforcing ribs coupled with the signs are inserted into the left and right upper and lower portions of the sign 1, A pair of hinge members 3 which are fastened to the front and rear surfaces of the hinge member 3h and fastened by fastening means f and a suspension ring 4h and a support bar B which are connected by the hinge ring 3h and the connection pin 5, And a pair of suspension members (4) formed with support pieces (4t) to be inserted into the insertion grooves (G)

However, the conventional hanger unit for a road sign has a problem that a road sign is formed in a plate shape and is easily shaken by the wind. In order to solve such a problem, even if the configuration of the present expression is used, There is a problem that occurs.

In addition, there is a problem that the process of installing the road sign is very complicated and the installation is difficult and the installation time is long and the workability in the field is deteriorated. Particularly, in the process of manufacturing the road sign, The flatness of the signboard is lowered during the welding process, thereby deteriorating the discrimination power of the user.

In addition, there is a problem that the surface is contaminated easily by the rainwater flowing down the surface of the road sign when rainy season. The problem is that the rainwater flowing from the columnar arm located at the upper part of the road sign plate flows into the inside of the frame, Or the rust generated by such corrosion causes contamination of the road sign, resulting in a serious pollution.

Therefore, it is possible to simplify the process of installing the road sign on the landing arm, so that it is possible to secure the field workability and safety, and to provide the road sign with a new structure that can prevent the contamination of the road sign due to the rainwater falling from the land arm Needs to be.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a method for preventing a surface deformation of a surface of a road sign by the welding operation, And it is possible to prevent the rainwater flowing in the columnar arm from flowing to the surface of the road signboard, thereby preventing contamination of the surface, reducing the number of parts of the road signboard and reducing manufacturing cost, The present invention provides a new type of suspension road sign which is easy to install.

Another object of the present invention is to provide a method of manufacturing a road sign having the above characteristics.

In order to achieve this object,

According to an embodiment of the present invention,

In a hanging road sign that is rotatably installed on a connecting bracket (210) of a columnar arm (200)

A first plate (10) and a second plate (20) on which road information is displayed on one surface;

A pair of locking projections 32 having a round surface 321 is formed on the upper part of the connection hole 31 which is provided on the upper side between the first plate 10 and the second plate 20 and the upper part is opened A first frame 30 having an auxiliary channel 33 at its lower portion and an extended surface 34 formed with a plurality of welding holes 341 formed integrally therewith;

A rectangular second frame 40 formed on both sides of the first frame 30 and in the lower portion thereof and having an enlarged surface 41 having a plurality of welding holes 42 at one side thereof;

A connection bracket 50 formed at a connection portion between the first frame 30 and the second frame 40 to round the connection between the first frame and the second frame;

A rectangular box 71 having one side thereof closely attached to one end of the first frame 30 and the other side of the second frame 40 facing the first frame 30 and having a hollow portion 72 therein, The enlarged surface 74 having a plurality of welding holes 73 at one side thereof is integrally formed and the rainwater introduced into the first frame 30 flows into the hollow portion 72 and is discharged to the lower portion. A drainage device 70;

And a reinforcing member (60) formed inside the first frame (30) and the second frame (40).

A coupling portion 83 slidably inserted into the coupling hole 31 of the first frame 30 for coupling the road sign to the strut arm and a coupling portion 82 having a hole 81 coupled to the coupling bracket of the strut arm And a connecting portion 80 made of a conductive material.

And a plurality of welding holes are formed at an edge of the second plate so that the frame and the second plate are formed so as to minimize deformation of the second plate during spot welding.

The connection bracket 50 has a shape of an end portion of a fan shape and closely connects one or more connection brackets to adjust an installation angle.

According to one embodiment of the manufacturing method of the present invention,

The first frame 30 and the second frame 40 and the connecting frame 50 are positioned on one edge of the first plate 10 and the welding holes 341 and 42 formed in the frames 30, A first welding step of integrally forming the first surface 10 and the respective frames 30, 40, 50 by spot welding on the first surface 10;

The reinforcing member 60 is inserted into the frame 30 and the drainage device 70 is brought into close contact with the end of the first frame 30 and the other side is connected with the first frame 30, Installing a drainage device and inserting a reinforcement member to form a drainage device (70) so that the rainwater flowing into the first frame (30) is discharged to a lower portion of the application signage;

A second welding step of spot welding the second surface (20) to the exposed portion of the frame (30, 40, 50) to complete the road sign;

A connection part mounting step of slidingly inserting a plurality of connection parts (80) into the connection hole (31) of the first frame (30); And a control unit.

And the reinforcing member has a shock absorbing structure.

As described above, the suspension type road signboard according to the present invention has no welding part exposed to the surface of the road signboard, so that there is no foreign body feeling on the surface, and the faded appearance can be maintained, and flatness can be maintained, thereby maximizing the reflection efficiency.

In addition, since the rainwater flowing down from the strut arm is discharged to the outside through the drainage device formed at one side of the frame without flowing down to the surface of the road sign, contamination of the surface of the road sign can be prevented, There is an effect that a change in load can be prevented.

In addition, in the process of making the road sign, the mark and frame are formed so that the welding part is not exposed to the outside, and the binding process between the column arm and the road sign is made by slide fitting instead of bolt assembly, The number of parts of the constituent components is reduced, and the production cost can be reduced.

1 is a partial cross-sectional view of a state in which an embossing road sign according to the present invention is installed on a support;
Fig. 2 is an exploded perspective view of the suspension type road sign according to the present invention. Fig.
Figure 3 is a partial perspective view of a first frame of an embankment road sign according to the present invention;
Figure 4 is a partial perspective view of a second frame of an embankment road sign according to the present invention.
FIG. 5 is a perspective view of a connection frame of a suspension type road sign according to the present invention. FIG.
FIG. 6 is an exploded perspective view showing the inside of a road sign to explain an excellent discharge process among the hanging road signs according to the present invention.
FIG. 7 is an exploded perspective view showing a process in which the suspension type road sign according to the present invention is connected to the support arm;
8 is a vertical cross-sectional view of an embossed road sign according to the present invention
FIG. 9 is a block diagram explaining the production process of the suspension type road sign according to the present invention

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

FIG. 1 is an exploded perspective view of a suspension type road sign according to the present invention, and FIG. 3 is an exploded perspective view of the suspension type road sign according to the present invention. FIG. 4 is a partial perspective view of a second frame of the suspension type road sign according to the present invention, and FIG. 5 is a perspective view of a connection frame of the suspension type road sign according to the present invention.

As shown in the drawings, an embossed road sign 100 according to the present invention includes a first plate 10 and a second plate 20, which are largely displayed on the surface, and the first plate 10 and the second plate 20, A first frame 30 and a second frame 40 assembled between the first frame 30 and the second frame 20 and a connection frame 50 connecting the corner portions of the first frame 30 and the second frame 40, A reinforcing member 60 accommodated in the frames 30, 40 and 50 and a drainage device 70 formed on one side of the reinforcing member 60 to remove rainwater flowing into the first frame 30 Respectively.

In addition, in the first frame 30, an upper portion of the connecting portion 80 is rotatably connected to the support in a state in which the connection portion 80 is slidably connected, thereby forming the suspension type road sign 100. [

The first plate 10 and the second plate 20 are formed of a plate-like aluminum material, and are formed by attaching reflection paper having a reflection function in a state that road information is displayed on one surface.

The frames 30, 40 and 50 are installed at the edges of the first plate 10 and the second plate 20 and include a first frame 30 installed at an upper portion in the horizontal direction, 30 and a plurality of second frames 40 provided on the lower portion corresponding to the first frame 30 and the end portions (corner portions) of the respective frames 30, 40 And a connection frame 50.

3, the first frame 30 includes a connection hole 31 in which a lower portion of the connection portion 80 is slidably inserted, and a connection portion 80 is formed on an upper portion of the connection hole 31 A pair of latching protrusions 32 capable of maintaining a connected state are formed on both sides of the latching protrusion 32. A round surface 321 inclined inwardly is formed on the upper surface of the latching protrusion 32, 31, respectively.

Through the construction of the round surface 321, the rainwater flowing from the columnar arm can be prevented from flowing down along the surface of the road signboard, thereby preventing the surface of the signboard from being contaminated.

In order to prevent the first frame 30 and the first plate 10 to the second plate 20 from being separated when the road sign collides with the vehicle, a box-shaped channel 33 And an enlarged surface 34 formed with a plurality of welding holes (not shown) on one side of the lower part of the channel 33 are integrally formed to form one first frame 30.

As shown in FIG. 4, the second frame 40 is formed by integrally forming an enlarged surface 43 having a plurality of welding holes 42 on a box 41 having a hollow interior.

As shown in FIG. 5, the connection frame 50 is formed by closely contacting a pair of hollow bodies 51 in the form of hollow corrugated bodies so that both sides thereof are formed at approximately 90 degrees, And the end portions of the second frame 20 and are connected to each other.

The rainwater flowing into the connection hole 31 of the first frame 30 flows inside the connection hole 31 and flows through the drainage device 70 on one side without deformation or corrosion inside the road sign 100 .

A reinforcing member 60 of a honeycomb shape capable of maintaining light weight and having a shock absorbing function can be provided inside the frames 30, 40, 50 and the drainage device 70 while preventing deformation of the road signage .

The drainage device 70 has the same shape as that of the second frame 40 and includes a rectangular box 71 having a hollow portion 72 therein and a plurality of welding holes 73 74 are integrally formed.

6, the rainwater flowing into the connection hole 31 of the first frame 30 flows into the hollow portion 72 of the drainage device 70 closely attached to one side of the connection hole 31 And is discharged to the lower portion of the road sign 100.

In addition, the other side of the connection hole 31 is sealed by closing the end of the connection frame 50, so that the rainwater can be introduced into the drainage device and discharged therefrom.

The rainwater flowing into the connection hole 31 flows into the connection hole 31 smoothly by the round surface 321 formed on the upper surface of the locking projection 32 of the first frame 30, So that contamination of the surface of the road sign can be minimized.

As described above, in the state where the frames 30, 40, 50, the reinforcing member 60, and the drainage device 70 are installed at the edge of the first plate 10, And the second plate 20 is welded to the exposed surface to integrally form the road sign.

The welding of the first plate 10 and the second plate 20 to the frames 30, 40 and 50 is performed by welding holes formed in the respective frames 30, 40 and 50, 40 and 50 and the second face 20 by spot welding. At this time, fusion welding heat by spot welding is formed by welding holes formed in the respective frames 30, 40, So that the surface deformation of the road sign can be minimized and the flatness of the surface of the road sign can be maintained.

In the above spot welding, a high current flows in a state where pressure is applied, and heat is generated by the contact resistance generated on the contact surfaces of the metals and the intrinsic resistance of the metal, Is a kind of resistance welding

The road sign 100 constructed as described above is connected to the support 200 by using a plurality of connection portions 80. The connection portion 80 is formed to have a substantially O shape, And a locking part 83 inserted into the connection hole 31 of the first frame 21 at a lower part thereof is formed in the lower part of the connecting bracket 210, Respectively.

Meanwhile, FIG. 7 shows a process of connecting the road sign constructed as described above to the support by using a connecting part.

A plurality of frames 30, 40 and 50 are assembled between the first plate 10 and the second plate 20 so as to form a single road sign 100, A plurality of connection portions 80 are slidably inserted into the connection hole 31 to prepare for connection with the support.

Specifically, a plurality of connecting portions 80 of the connecting portions 80 are inserted into the connecting holes 31 of the first frame 30, and the connecting portions are connected to each other. The coupling part 82 of the coupling part 80 is inserted between a pair of coupling brackets 210 formed on the support arm 200 and is fastened with the bolts 220 and screwed together with the nuts 230, Lt; / RTI >

As can be seen from the above assembling process, the embossing road sign 100 according to the present invention is simple in fastening operation with the support arm 200, so that field work can be performed quickly, The rainwater flowing down through the columnar arm 200 flows into the first frame 30 and is discharged to the lower portion of the road sign via the drainage device 70, Can be prevented.

In addition, since the welded portion is not exposed on the surface of the road sign 100 during the process of welding the first plate 10 and the second plate 20 constituting the road sign to the respective frames, the surface flatness can be maintained, There is a feature that can maximize the efficiency.

Hereinafter, the process of manufacturing the road sign according to the present invention will be described in detail with reference to FIGS. 8 to 9. FIG.

≪ First plate and frame assembly >

The first frame 30, the second frame 40 and the connecting frame 50 are positioned on one edge of the first plate 10 and spot-welded to the welding holes formed in the frames 30, 40, 50 The first face 10 and each of the frames 30, 40 and 50 are integrally welded.

At this time, since the spot welding is performed at the position where the welding hole is formed, the edge of the welding hole is melted and welded to the first surface, so that the welding can be easily performed even with a small thermal energy.

By welding with such a weak heat source, deformation of the first plate 10 due to welding can be prevented, flatness of the first surface exposed to the outside can be maintained, and deterioration of the discrimination power can be prevented.

<Inside the frame Insert the reinforcement member  >

The drainage device 70 is installed at one end of the first frame 30 while the frames 30, 40 and 50 are welded to the edge of the first plate 10 as described above, , 40, 50) of the honeycomb material.

At this time, the drainage device 70 is formed such that one side is located at the end of the first frame 30 and the other side is located at the lower side of the first frame 30, So that the rainwater can be discharged to the lower portion of the road sign via the drainage device 70.

The drainage device 70 is integrally formed by spot welding to the first plate 10 using a welding hole 74 formed on an extended surface 73 extended to one side.

<Assembly of frame and second plate>

After the plurality of frames 30, 40, 50, the reinforcing member 60 and the drainage device 70 are installed on one surface of the first plate 10 as described above, the exposed surfaces of the frames 30, 40, The second plate 20 having the same shape as that of the first plate 10 is positioned and spot welded to complete the road sign.

<Connection installation>

After completing the road sign as described above, a plurality of connection portions 80 are slidably inserted into the connection holes 31 of the first frame 30 to prepare for installation in the support arms 200.

After the road sign is manufactured as described above, the connecting portion 80 is inserted into the connecting bracket 210 of the strut arm installed on the road and the connecting portion is fastened with the bolt 220 and the nut 230, It can be installed quickly, minimizing traffic congestion on the road, and capable of performing installation work efficiently and safely.

The present invention has been described with reference to the embodiments shown in the attached drawings, but it will be understood that various modifications and other embodiments are possible for those skilled in the art.

10: First Edition 20: Second Edition
30: first frame 31: connecting hole
32: Locking device 33: Channel
34: Extension surface 40: First frame
41: box 42: welding hole
43: extended face 50: connecting frame
60: reinforcing member 70: drainage device
80: connecting part 200: holding arm
210: Connection bracket

Claims (6)

In a hanging road sign that is rotatably installed on a connecting bracket (210) of a columnar arm (200)
A first plate (10) and a second plate (20) on which road information is displayed on one surface;
A pair of locking projections 32 having a round surface 321 is formed on the upper part of the connection hole 31 which is provided on the upper side between the first plate 10 and the second plate 20 and the upper part is opened A first frame 30 having an auxiliary channel 33 at its lower portion and an extended surface 34 formed with a plurality of welding holes 341 formed integrally therewith;
A rectangular second frame 40 formed on both sides of the first frame 30 and in the lower portion thereof and having an enlarged surface 41 having a plurality of welding holes 42 at one side thereof;
A connection bracket 50 formed at a connection portion between the first frame 30 and the second frame 40 to round the connection between the first frame and the second frame;
A rectangular box 71 having one side thereof closely attached to one end of the first frame 30 and the other side of the second frame 40 facing the first frame 30 and having a hollow portion 72 therein, The enlarged surface 74 having a plurality of welding holes 73 at one side thereof is integrally formed and the rainwater introduced into the first frame 30 flows into the hollow portion 72 and is discharged to the lower portion. A drainage device 70;
And a reinforcing member (60) formed inside the first frame (30) and the second frame (40).
The method according to claim 1,
A coupling portion 83 slidably inserted into the coupling hole 31 of the first frame 30 for coupling the road sign to the strut arm and a coupling portion 82 having a hole 81 coupled to the coupling bracket of the strut arm And a connecting portion (80) made of a metal material.
The method according to claim 1,
Wherein a plurality of welding holes are further formed at an edge of the second plate so that the frame and the second plate are formed so as to minimize deformation of the second plate during spot welding.
The method according to claim 1,
Wherein the connection bracket (50) has a shape of an end portion of a fan shape, and one or more connection brackets are closely contacted to adjust an installation angle.
The first frame 30 and the second frame 40 and the connecting frame 50 are positioned on one edge of the first plate 10 and the welding holes 341 and 42 formed in the frames 30, A first welding step of integrally forming the first surface 10 and the respective frames 30, 40, 50 by spot welding on the first surface 10;
The reinforcing member 60 is inserted into the frame 30 and the drainage device 70 is brought into close contact with the end of the first frame 30 and the other side is connected with the first frame 30, Installing a drainage device and inserting a reinforcing member to form a drainage device (70) so that the rainwater flowing into the first frame (30) is discharged to a lower portion of the road signage;
A second welding step of spot welding the second surface (20) to the exposed portion of the frame (30, 40, 50) to complete the road sign;
A connection part mounting step of slidingly inserting a plurality of connection parts (80) into the connection hole (31) of the first frame (30); Wherein the method comprises the steps of:
7. The method according to claim 1 or 6,
Wherein the reinforcing member has a shock absorbing structure.

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