KR101647956B1 - Road signs with high flatness and shock absorbing function - Google Patents

Abstract

The present invention relates to a road sign with high flatness and a shock-absorbing function and, more particularly, to a new type of road sign having a shock absorbing channel in a frame capable of preventing damage to a road sign by an external shock applied thereto, wherein the frame is attached to a rear side of a road sign. The invention can maintain high flatness since damage to a road sign can be prevented when a high-height vehicle collides with a road sign and warpage of a road sign can be prevented when a road sign is manufactured, thereby improving the quality of a road sign and preventing a road sign from falling due to a shock.

Description

Field of the Invention [0001] The present invention relates to a road sign with high flatness and shock absorbing function,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a road sign having a high flatness and an impact absorbing function, more particularly, to a frame attached to a rear surface of a road sign to form a shock absorbing channel for preventing breakage of the road sign from an external impact, It is possible to prevent the breakage of the road sign when the road sign is collided by the vehicle and to prevent the bending of the road sign when the road sign is made so that the quality of the road sign can be improved by maintaining high flatness, The present invention relates to a new type of road sign capable of preventing fall.

Generally, at the edge of the road, roads informing drivers and pedestrians of various kinds of dangerous matters that may occur on the road are provided to secure safe and smooth road traffic, and to inform various matters required for the use of the road Signs are installed.

Such a road sign is installed at a certain height from the ground so as not to interfere with the passage of pedestrians and vehicles, and the installation position is usually fixed by a support having a predetermined height on the road side.

On the other hand, the support for supporting the road sign at a certain height on the ground should be able to maintain a stable installation state while sufficiently supporting various physical forces from the outside such as a shock from a typhoon or a vehicle.

As a conventional technique for protecting a road signboard from an external impact,

Patent registration No. 10-1213656 (Registered date: December 12, 2012) The road sign,

A pillar installed perpendicular to the road; An upper horizontal strap connected to an upper end of the strut and extending horizontally from the strut; A lower horizontal bar connected at one side to an intermediate end of the column and extending horizontally from the column at a predetermined interval from the upper horizontal; A vertical bar vertically connected between the other side of the upper horizontal bar and the other side of the lower horizontal bar; A cylindrical cross bar extending between the strut and the vertical bar between the upper horizontal bar and the lower horizontal bar; A display board disposed between the support posts, the upper horizontal unit, the vertical unit, and the lower horizontal unit, the display board being rotatable about the cylindrical crossbar; A pair of first magnets installed at a predetermined distance from the lower left and lower right ends of the display board; And a second magnet having a polarity different from that of the first magnet separated from the first magnet when a wind of at least 20 m / s strikes the display board, the first magnet being connected to the strut, the other end being attached to the pair of first magnets, A pair of second magnets; A fastening member for fastening the display board to the cylindrical crossbar; Wherein an upper end is inserted into the inside of the strut, a base structure fixed to the ground is integrally formed, and the fastening member includes a packing portion surrounding the cylindrical crossbar excluding a portion contacting the display board, And a plurality of semicircular bands which surround the display board and are coupled to the rear surface of the display board and fasten the display board to the cylindrical crossbars, wherein the base structure includes a base on which a bolt hole is vertically formed; A concrete foundation plate mounted on a lower portion of the base and having a fastening groove formed vertically corresponding to the bolt hole of the base and having bolt holes formed at four corners thereof and reinforcing the shaking and strength of the support; A first bolt inserted into the bolt hole of the base and the bolt hole of the concrete foundation plate; A first nut fastened to the first bolt, a center column having an upper end inserted into a lower end of the strut, and a lower end inserted into the ground; Four pillars respectively formed with fastening grooves corresponding to the bolt holes of the concrete foundation plate and vertically fastened to the lower edge of the concrete foundation plate and supporting the concrete foundation plate in cooperation with the center column; A second bolt inserted into the bolt hole of the concrete foundation plate and the fastening groove of the four pillars; And a second nut fastened to the second bolt.

In addition, the channel assembly structure of the utility sign registration No. 20-0361169 (registered on Aug. 27, 2004), which was previously registered by the present applicant,

In a channel assembly structure of a road signboard to which a guide sign is fixedly installed,

An I-shaped steel member fixedly attached to the guide sign plate and the back surface side of the guide sign plate and having stepped portions formed on both sides of one surface thereof in the longitudinal direction;

A first connecting rod fixed horizontally in a lateral direction with respect to the support,

A step formed on the other surface of the I-shaped steel so as to be fixedly coupled to the first connecting rod in a side-by-side direction and fixedly coupled to the first connecting rod at a predetermined interval, and a T- At least one C-type channel;

A through-hole of the C-type channel;

And at least one flange extending horizontally toward the C-type channel and formed in an orthogonal direction, the through-hole having a through hole, and a plurality of connecting rods fixed laterally to the flange, And a band of < / RTI >

However, the construction of the road sign as described above can prevent the portion where the road sign is damaged due to the strong wind by using the magnetic force, but it can not prevent the breakage of the road sign from the external physical collision such as collision with the vehicle while driving There is a constituent problem.

Also, in the process of making the road sign, the edge of the thin aluminum road sign strikes the ground, so that it easily buckled or damaged.

Therefore, it is possible to prevent the damage of the road sign due to the collision of the vehicle, and to perform a quick repair work even in the maintenance of the road signboard due to the collision, thereby having a new type of shock absorber function Providing road signs.

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 road sign preventing apparatus, which can prevent a whole road signboard from falling by a collision with a vehicle, It is possible to solve the assembly of the plate at one time through the structure of the connection channel which can assemble the plate and the bottom plate in one body. It is easy to install and manufacture, and the shock absorbing channel which absorbs the external impact to the edge excluding the upper part is formed, And it is an object of the present invention to provide a road sign having high flatness and shock absorbing capability that can prevent tearing due to an external impact and prevent the edge of the signboard from being warped even when the road signboard is manufactured, thereby maintaining the flatness of the road signboard.

In order to achieve this object,

According to an aspect of the present invention,

A sign portion 10 formed of an aluminum material and composed of an upper plate 11 having a fixed width and a lower plate 12 having a variable width;

And an impact surface 22 which is spaced apart from the adhesion surface 21 by a predetermined distance and an impact surface 21 and an impact surface 22 are connected to each other, A shock absorbing channel 20 formed integrally with the shock canceling surface 23 formed by the mountains 231 and the valleys 232;

The upper and lower plates 11 and 12 constituting the sign 10 are plug-welded to each other and the joint surfaces 43 and 42 are integrally formed with the joint surfaces 41 and 42, A connection channel 40 having a "T"

A support base 50 which is seated on the upper surface of the impact absorption channel 20 and the connection channel 40 and on which a contact surface 51 having a step portion 52 is formed;

A guide projection 61 (see FIG. 1) which is installed at a portion where the shock absorption channel 20 intersects with the connection channel 40 and the support base 50 and which is partially inserted into the connection groove 24, 32, And a plurality of clips 60 for securely maintaining the connection state between the impact absorption channel 20 and the connection channel 40 and the support 50 are formed integrally with the engagement grooves 62 and the through holes 63 on the other side, ). ≪ / RTI >

The inner surface of the sign portion 10 is integrally formed with an adhesive surface 31 on the one side in the longitudinal direction and a connecting groove 32 on the other side to prevent warpage of the sign portion 10, (30) which solidifies the connection with the main body (50).

The support 50 is characterized in that the cross section has a "T" shape or an "H" shape.

The impact surface (22) of the impact absorption channel (20) further includes a connection groove (24) into which a bolt (70) is inserted.

As described above, according to the present invention, even if a large vehicle such as a large trailer or a heavy truck collides with a road sign, a road sign having a high flatness and shock absorbing function can be prevented from falling down by the sign board drop- It is possible to prevent a second accident due to a fall of a road sign.

Also, since the upper plate and the lower plate constituting the road sign can be integrally formed through the connecting channel, the assembly of the road sign can be solved at a time, so that the installation and the manufacturing are easy and the time for producing the road sign can be shortened .

In addition, it is possible to prevent the tearing of the signboard due to an external impact by forming a shock absorption channel that can absorb an external impact to the edge except the upper part of the road signboard. Also, when the road signboard is manufactured, It is possible to prevent the edges from being warped or the occurrence of stretch, thereby maintaining the flatness of the road sign and maintaining the excellent quality.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a rear view of a road sign having a high flatness and impact absorption function according to the present invention; Fig.
2 is a partially enlarged perspective view of a shock absorbing channel of a road sign having a high flatness and impact absorbing function according to the present invention.
3 is a partially enlarged perspective view of another embodiment of a shock absorbing channel of a road sign having high flatness and shock absorbing function according to the present invention.
Fig. 4 is a partially enlarged perspective view of the auxiliary channel of a road sign having high flatness and shock absorption function according to the present invention
5 is a partially enlarged perspective view of a connection channel of a road sign having a shock absorbing function according to the present invention.
6 is a sectional view taken along the line AA in Fig. 1
7 is a partially exploded perspective view showing a combination of a T-shaped support and a connection channel among road signs having a high flatness and impact absorbing function 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 a rear view of a road sign having a shock absorbing function according to the present invention, FIG. 2 is a partially enlarged perspective view of a shock absorber of a road sign having a shock absorbing function according to the present invention, and FIG. FIG. 4 is a partially enlarged perspective view of a sub-channel of a road sign having a shock absorbing function according to the present invention, and FIG. 5 is a perspective view of a part of a road sign having a shock- FIG. 6 is a cross-sectional view taken along the line CC in FIG. 1, and FIG. 7 is a cross-sectional view of a joint between a T-shaped support and a connection channel among the road signs having a shock absorbing function according to the present invention. Fig.

As shown in the drawings, a road sign having a high flatness and impact absorbing function according to the present invention is provided with connecting rods perpendicularly to a pillar installed vertically to the ground, The guide sign board 100 includes a sign board 10 and a shock absorbing panel 20 fixed to the rear edge of the sign board 10, And a supplementary channel 30 and a connection channel 40 fixed to the inside of the sign board 10.

In order to lighten the weight of the sign board unit 10, one face of the upper board 11 having a width of 1M and the lower board 12 having a range of 0.2M to 0.7M is closely contacted with each other, (10).

As described above, the reason why the sign board 10 is divided into the upper plate and the lower plate is that, in order to integrally produce a large sign, it is necessary to provide a large production facility to form a top plate having a width of 1M, According to the Road Traffic Act, it is possible to easily produce a sign part conforming to the standards of the Road Traffic Act by forming a width of 0.2M to 0.7M according to the size of the standardized sign.

The impact absorbing channel 20 is attached to an edge of the sign board 10 and has an adhesive surface 21 which is thermally adhered to the sign board 10 at one side and a crash surface 22 and an adhesive surface 21 at the other side, An impact canceling surface 23 connected to a lower portion of the impact surface 22 and formed of a mountain 231 and a valley 232 is integrally formed.

When the shock absorbing channel 20 is formed on the upper portion of the sign board 10, the impact surface 22 may be provided with a connection groove 24 into which the bolt 70 is inserted for connection with the T- .

3 is a perspective view of a shock absorber according to another embodiment of the shock absorber channel 20 in which the shock absorber channel 20 is installed at both side edges or lower ends of the sign board 10, The connecting grooves can be removed and the impact surface 22 can be formed in a plate shape.

Even if the sign 10 collides with the vehicle due to the shape of the shock absorbing channel 20 as described above, the plurality of mountains 231 and the valleys 232 formed on the shock absorbing channel 20 can be separated from the sign board 10, It is possible to prevent deformation of the sign board 10 by canceling the impact transmitted to the sign board 10.

The auxiliary channel 30 is fixed to the inner surface of the sign board 10 to prevent warping of the sign board 10 and to secure the connection with the T-shaped support 50. The auxiliary channel 30 has an adhesive surface 31 on one side in the longitudinal direction, And a connecting groove 32 into which a bolt 70 for connecting the T-shaped supporter 50 is inserted is formed on the other side and has a substantially "A" shape.

The connection channel 40 is provided at a connection portion between the upper plate 11 and the lower plate 12 constituting the sign board 10 and has adhesive surfaces 41 and 42 protruding from both sides and a central portion, And a connection groove 43 into which a bolt 70 for connection with the support table 50 is inserted is integrally formed and is formed in a substantially "T" shape.

That is, a connecting portion between the upper plate 11 and the lower plate 12 is positioned at the central portion of the bonding surfaces 41 and 42 of the connection channel 40 and is formed by plug welding.

The bolts 70 are inserted into the connecting grooves 24, 32 and 43 formed in the shock absorbing channel 20, the auxiliary channel 30 and the connecting channel 40, Shaped support 50 as shown in FIG.

The clip 60 has a guide protrusion 61 partially inserted into the connection grooves 24, 32 and 43 at one side in the shape of a letter "A", and an engagement groove 62 and a through hole 63 formed integrally with the other side do.

Specifically, as shown in FIG. 7, the shock absorbing channel 20, the auxiliary channel 30, and the connecting channel 40 are plug-welded integrally to the sign board 10, and a T- The bolts 70 are inserted into the connecting grooves 24, 32 and 43 formed in the shock absorbing channel 20, the auxiliary channel 30 and the connecting channel 40, The through hole 63 of the clip 60 is inserted into the forward exposed bolt 70 and the nut 60 is fastened by the nut 80 so that the engagement groove 62 of the clip 60 is inserted into the T- 50 and the step portion 52 of the fastening surface 51 of the fastening portion 50 to be firmly connected.

The T-shaped support 50 has one cross section selected from the T-shape or H-shape according to the shape of the band (not shown) to which the cradle is connected.

By connecting the sign board 10, shock absorber channel 20, auxiliary channel 30 and connection channel 40 constructed as described above to the support platform 50, the assembling property is excellent and the warpage and deformation of the sign board 10 And it is possible to maintain the flatness of the sign board 10 during manufacturing, moving, and installation.

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: Sign part 11: Top plate
12: Lower plate 20: Shock absorption channel
21: adhesive surface 22: impact surface
23: shock canceling surface 24: connection groove
30: auxiliary channel 31: adhesive side
32: connection groove 40: connection channel
41, 42: Adhesive surface 43: Connection groove
50: T-shaped support base 51:
52: step portion 60: clip
61: guide projection 62:
63: Through hole 70: Bolt
80: Nut

Claims (4)

A sign portion 10 formed of an aluminum material and composed of an upper plate 11 fixed to a width of 1 m and a lower plate 12 having a width varying in a range of 0.2 m to 0.7 m;
The impact surface 22 having an adhesive surface 21 welded to the edge of the sign 10 and a connection groove 24 spaced apart from the adhesive surface 21 by a predetermined distance and into which a bolt is inserted and an adhesive surface 21 A shock absorbing channel 20 connecting the impact surface 22 and the shock absorber surface 23 formed by the plurality of mountains 231 and the valleys 232 together;
The upper and lower plates 11 and 12 constituting the sign 10 are plug-welded to each other and the joint surfaces 43 and 42 are integrally formed with the joint surfaces 41 and 42, A connection channel 40 having a "T"
A contact surface 51 which is seated on the upper surface of the shock absorbing channel 20 and the connecting channel 40 and has a step portion 52 at one side thereof is formed and one end surface A support table 50 having a support surface 50;
A guide projection 61 (see FIG. 1) which is installed at a portion where the shock absorption channel 20 intersects with the connection channel 40 and the support base 50 and which is partially inserted into the connection groove 24, 32, And a plurality of clips 60 for securely maintaining the connection state between the impact absorption channel 20 and the connection channel 40 and the support 50 are formed integrally with the engagement grooves 62 and the through holes 63 on the other side, ), ≪ / RTI >
The inner surface of the sign portion 10 is integrally formed with an adhesive surface 31 on the one side in the longitudinal direction and a connecting groove 32 on the other side to prevent warpage of the sign portion 10, (30) which solidifies the connection with the main body (50)
The sign board 10 is separated from the upper board 11 and the lower board 12 so that the size of the underside can be varied to easily accommodate the size of the standardized road sign, And the connecting channel (40) is plug-welded and integrated, and the support (50) is mounted on the upper surface thereof, and then the clip (60) is inserted and joined by bolts (70) and nuts (80) Road sign with shock absorption function. delete delete delete

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