KR101896451B1 - Installation structure of road display board for easy maintenance - Google Patents

Abstract

The present invention relates to a structure for installing a road electronic sign board which is easy to be managed and maintained, comprising: a winch motor installed on a support vertically stands on the road; and a platform being lifted up and down by the winch motor. A first support frame is fixed to the platform and a second support frame is installed to come in and out of the first support frame. In addition, the electronic sign board is docked to a lower side of the support when the platform is lowered, and is rotationally installed on a rotation portion of the support. The position of the electronic sign board protruding to the road side can be guided to a gait passage side to facilitate maintenance such as repair and inspection and cleaning. Therefore, work can be performed without interfering with a flow of vehicles running on the road.

Description

[0001] The present invention relates to an installation structure of a road sign board,

The present invention relates to a road signboard for a road, and more particularly, to a road signboard for a road, which is improved in the installation structure of an electric signboard projected by a support above a road on which a vehicle travels, The present invention relates to an installation structure for a road electric signboard which is easy to maintain and clean,

Generally, the electric signboards installed on the roads display various phrases in a timely manner to inform the driver who is driving the road of traffic information necessary for the road situation, or to display the related phrases such as drunken driving, sleepy driving, It is used for timely display of current temperature, air pollution due to exhaust gas emission, ozone, weather, caution phrases and so on.

These electric sign boards are protruded to the side of the road so that they can be easily recognized by the driver, and the electric signboards are hanged and operated by the cantilever beams of the two-directional pillar or stand alone pillar (hereinafter referred to as 'support frame').

The supporting frame and the supporting pillars are formed in a cylindrical shape and are connected to each other by a flange portion and are fastened from the ground by fastening the fastening bolt and the nut through the flange portion and the electric frame is fixed to the supporting frame by using a separate fixing bracket .

The support frame connects the two frames to the support in one or parallel to each other according to the size of the electric display board, and fixes the electric display board thereon.

The electric signboard is recently installed as an LED type, and repair or external cleaning such as replacement of parts due to failure or maintenance is periodically performed according to the period of use. This is because the maintenance vehicle for repairing the telegraph or streetlight is located at a lower portion The driving vehicle is guided by the induction-preventing induction fence or the signal of the vehicle, so that the flow of the vehicle is greatly disturbed.

Patent Document No. 10-0788784 (name: a multimedia electronic signboard which is easy to maintain and maintain, registration date: December 18, 2007, hereinafter referred to as "Patent Document 1") and a registered patent 10-1730222 (entitled " Electric sign board lift device ", Registered Date: Apr. 19, 2017, hereinafter referred to as Patent Document 2).

The above-described Patent Document 1 is installed at one side of the electric signboard and automatically removes foreign substances on the front surface of the electric signboard if necessary, thereby making it possible to maintain the optimal state of the electric signboard at a lower cost and easier, And it is possible to directly spray water on the entire surface of the electric sign board so as to wipe out the water.

However, the above cleaning may contaminate the vehicle which is separated from the sewage water by a considerable amount even if the house water pipe is installed on the lower side of the electric signboard.

This is a problem that the sewage flowing down on the electric signboard is contaminated by the clogging or overflow phenomenon of the drain pipe.

In addition, since the function of the washing base is deteriorated, or maintenance of other electric signboards requires maintenance using the maintenance vehicle as described above, a portion of the road must be occupied for a considerable time, do.

Patent Document 2 discloses a structure in which an electric sign board can be raised and lowered to facilitate maintenance and cleaning of an electric sign board. However, this is limited to an electric signboard installed on one side of a walkway, Maintenance, and installation on the road is difficult.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned conventional problems, and it is an object of the present invention to improve the installation structure of an electric sign board projected by a pillar on a road on which a vehicle travels, And it is an object of the present invention to provide a structure for installing an electric signboard for a road which can be easily maintained and cleaned in a walkway, and can be repositioned to an upper position of a post after management.

According to an aspect of the present invention,

A support having a cylindrical portion formed on a lower side thereof with a rail portion on four sides in the longitudinal direction from the upper portion thereof with a quadrangular column and a support jaw provided on the lower portion where the rotation portion ends and a support portion fixed to the ground on the bottom; A guide roller which is guided by a rail portion which is mutually corresponding among the rail portions of the support, and a hook having a fastening hole is provided on the circumferential side portion so as to be opposed to each other A pedestal having a downward protruding portion formed on the peripheral side portion thereof and a downward protruding portion protruding downward on both sides of the lower end portion thereof; A winch motor provided at the upper end of the column and connected to a pulling ring of the platform by wires to lift and lower the platform from the platform; A first support frame having a longitudinal direction guided by a hanger of the platform and fixed by a fastening member, and a drive motor for driving the pinion gear and the pinion gear is provided at a lower end of the platform; A second support frame provided integrally with the pinion gear at a bottom portion thereof in the longitudinal direction so as to be integrally formed with the rack gear portion so as to be projected from the inside of the first support frame to be projected and retracted and to fix the display board as a fixing bracket in the longitudinal direction; And a rotating table rotatably installed on the rotatable portion of the support of the support and having a support frame portion for supporting a bottom portion of the platform and a coupling groove for guiding the coupling frame, .

The first support frame fixedly installed from the platform according to the present invention and a plurality of second support frames provided to one side of the first support frame so as to protrude and retract.

The downward protrusion according to the present invention is a wrench bolt having a threaded portion to be screwed and fixed.

The swivel according to the present invention is formed with a semicircular portion which is divided and assembled as a fastening screw to both sides and surrounds the rotary portion, and a rail groove is formed on the outer side to guide the guide roller in correspondence with the rail portion.

The upper part of the rotating table installed on the rotating part according to the present invention is characterized in that a pedestal lowered from the lower part of the pedestal is spaced apart from a lower end of the lower part of the pedestal and the wire connected to the pulling ring of the pedestal is guided .

The present invention provides an electric light board mounting structure for a road, which is easy to maintain and maintain, comprising a platform that is lifted and lowered by a winch motor and a winch motor from a vertical post on a road, And the lower portion of the support is docked with each other when the platform is lowered to be rotatable on the rotating portion of the support, so that the position of the display board projecting to the road side is set to be the same as the position of the light- It is possible to carry out maintenance and cleaning such as repairing and inspection, and can work so as not to interfere with the flow of the vehicle running on the road.

1 is a front view showing a state in which a display board of the present invention is installed,
2 is a cross-sectional view illustrating a state in which a display board according to the present invention is installed,
FIG. 3 is a perspective view illustrating a platform and a swivel base according to the present invention,
Fig. 4 is a front view showing a state in which the electric signboard according to the present invention is moved to the supporting side; Fig.
Fig. 5 is an enlarged cross-sectional view of the first and second support frames in Fig. 4,
6 is a front view showing a state in which the electric signboard according to the present invention is moved to the lower side of the support,
FIG. 7 is a cross-sectional view illustrating a state in which the electric signboard according to the present invention is rotated 90 degrees by being moved to the lower side of the support post.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

As shown in FIGS. 1 to 7, the electromechanical panel mounting structure according to the present invention includes rectangular pillars having four sides in the longitudinal direction from the top and a circular rotating part 12 And a support 10 is formed at the bottom of the support portion 14 and a support portion 14 is fixed to the ground.

A platform 20 is vertically movably installed at an upper portion of the column 10. When the structure of the platform 20 is viewed, a pulling collar 21 is provided at an upper end of the platform 10, And guide rollers 22 guided and rotated by the corresponding rail portions among the rail portions 11 of the support column are provided on the upper and lower parts of the inside and upper and lower portions of the guide rails 23 having the fastening holes 23a are protruded A downward protruding portion 24 is provided from the support 10 and a coupling protrusion 25 is formed downward on both sides of the lower end.

A winch motor 30 is installed at the upper end of the strut 10 and connected to the pulling ring 21 of the platform 20 by a wire W to lift and lower the platform 20 from the strut 10.

A driving motor 42 for driving the pinion gear 41 and the pinion gear 41 is provided at one side of the lower end of the pinion gear 41, The first support frame 40 is provided.

A second support frame 50 is provided on the first support frame 40 so that the second support frame 50 is rotatably supported on a rack gear portion 51 are integrally provided so that one side of the first support frame 40 can be projected and retracted from the inside thereof and the electric sign board 1 is fixed as a fixing bracket B in the longitudinal direction.

The lengths of the first support frame 40 and the second support frame 50 may vary depending on the size of the electric sign board 1. [

A swivel base 60 is installed on the upper side of the base 14 of the support 10 in such a manner that a lower end thereof is supported and an inner side of the swivel base 12 is wrapped around the swivel 12.

The rotating table 60 is rotatably mounted on the rotary part 12 of the support 10 and a support frame part 61 for supporting the bottom of the platform 20 is formed at the lower end of the rotation table 60, A coupling groove 62 guided by the coupling jaw 25 is formed in the support frame 61.

The rotary table 60 includes a semicircular portion 64 which is split and assembled as a fastening screw on both sides and surrounds the rotary portion 12 and a guide roller 22 coinciding with the rail portion 11 on the outside, The rail groove 63 is formed.

A plurality of first support frames 40 fixedly installed from the platform 20 and a plurality of second support frames 50 installed on the first support frame 40 so that one side can be retracted is provided. The first support frame 40 and the second support frame 50 provided in a plurality are different depending on the size of the electric sign board 1 and the first support frame 40 and the second support frame 50, The electric sign board 1 will be described below.

On the other hand, an opening / closing door 15 communicating with the inside is provided on the lower part of the support column 10, and a control panel (not shown in the figure) is provided on the inside of the support column 10 to be electrically connected to the electric sign board, the winch motor and the drive motor.

A wrench bolt having a threaded portion is used to fix the downwardly projecting portion 24 by screwing. This is to prevent unauthorized descent adjustment related to the electric sign board.

An upper part of a rotating table 60 installed on the rotating part 12 is spaced apart from a lower end of a lower part of the column 10 where the lower part ends and a platform 20 descending from the column 10 is rotated with the rotating table 60, A wire W connected to the hook 21 of the platform 20 is guided from the rail part 11 to be guided.

In the drawing, reference numerals 2 and 3 denote a boundary stone and a road, respectively.

Hereinafter, the operation of the present invention will be described.

The electric sign board 1 is driven by the winch motor 30 located at the upper end of the pillar 10 together with the platform 20, the first support frame 40 and the second support frame 50, The length of the second support frame 50 can be adjusted from the first support frame 40 to determine the position at which the electric sign board 1 protrudes to the upper portion of the road 3 have.

When there is an abnormality in the electric sign board 1 or when it is necessary to clean the electric sign board, the door is opened and the electric sign board 1 is moved to the support 10 side through the control board provided therein and then lowered .

The electric display panel 1 is driven by driving the drive motor 42 provided on the first support frame 40 side to drive the pinion gear 41 and driving the rack gear portion 51 engaged with the pinion gear 41 Moves the second support frame 50 toward the first support frame 40 and moves the display board 1 to a position close to the support 10.

The wire W on the side of the winch motor 30 is gradually lowered while maintaining the tension state by loosening the lowering stopper 24 provided on the platform 20 in the above adjusted state.

At this time, as shown in FIG. 2, the guide rollers 22 provided on the inside and the lower part of the platform 20 descend while being in a state of being closely contacted with the rail 11 as shown in FIG.

The descent of the platform 20 is guided to the lower side support frame portion 61 of the rotation table 60 rotatably installed in the rotary portion 12 of the support 10, The jaw 25 is guided by the engaging groove 62 formed in the receiving frame 61 and the descent of the platform 20 is completed.

That is, the guide rollers 22 of the platform 20 are guided to the rail grooves 63 of the turntable 60 so that the inside of the platform 20 accommodates the outside of the turntable 60. 3, the semicircular portion 64, which is an inner side of the swivel 60, is combined with the swivel portion 12, which is a cylindrical portion of the stalk, As shown in Fig.

When the rotating table 60 including the platform 20 is rotated 90 degrees in the above state, the electric sign board 1 and the first and second support frames 40 and 50 are rotated as shown in FIG. 7 It is located in the walkway (India) which is adjacent to the road, that is, the boundary.

The electric sign board 1 is positioned on the road side in the longitudinal direction of the walking road and is located at a low height of about 1 meter from the ground so that the workers can perform maintenance and cleaning on the electric sign board.

Therefore, the electric sign board installation structure according to the present invention can lower the electric signboard to perform the corresponding work such as repair or cleaning without affecting the flow of the vehicle running along the road as much as possible, and reposition the electric signboard again With the turntable rotated in the -90 degree reverse direction, the platform is lifted from the turntable using the winch motor.

The platform 20 is brought to the set position on the upper side of the pillar 10 and the platform 20 is fastened and fixed to the support 10 with the lowering platform 24 and the driving of the winch motor 30 is stopped The platform 20 can be completely fixed from this time.

The second support frame 50 is advanced to the road side by the drive motor 42 and the pinion gear 42 on the side of the first support frame 40 in the above-described state, The electric sign board 1 can be positioned.

As described above, the present invention has been described with reference to particular embodiments, such as specific elements, and specific embodiments and drawings. However, it should be understood that the present invention is not limited to the above- And various modifications and changes may be made thereto by those skilled in the art to which the present invention pertains.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .

1: electric sign board 10: holding
11: rail part 12:
13: base 14: base
15: opening / closing door 20:
21: pulling ring 22: guide roller
23: Hook 24: Downward earth
25: coupling jaw 30: winch motor
40: first support frame 41: pinion gear
42: drive motor 50: first support frame
51: rack gear portion 60:
61: supporting frame portion 62: engaging groove
63: Rail groove 64: Semicircular part
B: Fixing bracket W: Wire

Claims (5)

A columnar portion 12 is formed on the lower side of the rail portion 11 and a base portion 13 is provided on the lower portion where the rotation portion 12 ends, And a support (10) formed at the bottom thereof with a receiving portion (14) fixed to the ground;
A guide collar 21 is provided at an upper end in a rectangular tube shape and a guide roller 22 guided by the corresponding rail portions of the rail portions 11 of the column 10 is provided on the inner upper and lower portions of the column, And a locking projection 23 having a fastening hole 23a is formed on the front surface so as to protrude in a direction opposite to the locking projection 23. A peripheral edge portion of the locking projection 23 is provided with a downward protrusion 24 from the post 10, (20);
A winch motor 30 provided at an upper end of the strut 10 and connected to the pulling ring 21 of the platform 20 by a wire W to lift and lower the platform 20 from the strut 10;
A driving motor 42 for driving the pinion gear 41 and the pinion gear 41 is provided at one side of the lower end of the pinion gear 41, A first support frame 40 provided with a first support frame 40;
And a rack gear portion 51 which is engaged with the pinion gear 41 is integrally provided at a bottom portion in the longitudinal direction so that one side of the rack gear portion 51 can be projected from the inside of the first support frame 40, A second support frame 50 for fixing the electric sign board 1;
A supporting frame portion 61 for supporting the bottom portion of the platform 20 is formed at the lower end of the supporting frame 10 so as to be rotatably installed on the rotation portion 12 of the support 10, (60) having an engaging groove (62) guided by the engaging jaw (25)
Wherein the lowering stopper (24) is a wrench bolt having a threaded portion so as to be screwed and fixed.
The method according to claim 1,
And a plurality of second support frames (50) which are installed on the first support frame (40) and one side of the second support frame (50) is installed to be able to protrude / retract from the platform (20) Easy installation of electric signboard for roads.
delete The method according to claim 1,
The swivel 60 includes a semicircular portion 64 that is divided and assembled as a fastening screw on both sides to enclose the rotary portion 12 and a rail that coincides with the rail portion 11 and guides the guide roller 22, And a groove (63) is formed on the surface of the light guide plate.
The method according to claim 1,
An upper part of a rotating table 60 installed on the rotating part 12 is spaced apart from a lower end of a lower part of the column 10 where the lower part ends and a platform 20 descending from the column 10 is rotated with the rotating table 60, And a wire (W) connected to the hook (21) of the platform (20) is guided from the rail (11) so as to be guided.

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