KR20070019075A - An Outdoor advertising board frame easily changeable its advertising board - Google Patents

Abstract

 The present invention relates to an outdoor advertising post that is easy to replace the advertisement, the existing banner post (懸垂 幕) when the replacement of the cloth banner, the worker climbs directly to a high place on the top of the board to fix the straps in a dangerous situation There was a dangerous and cumbersome problem because it was necessary to unpack and replace the banner, the present invention can replace the advertisement on the ground to reduce the risk of workers and protect from safety accidents, such as cloth banners and contamination and damage It is possible to reuse without a concern, and attach a live-printed sheet to the ABS board (70) instead of a cloth placard and a plurality of manually or electric lifting along the vertical frame (10) firmly mounted on the ground It is attached to the board fixing frame (20a ~ 20f), when the plurality of board fixing frame (20a ~ 20f) descends close to the ground Lay down in a horizontal state to allow safe and convenient replacement of the ABS board 70 on the ground, and after replacement, the plurality of board fixing frames are sequentially raised to maintain the vertical position by the links 60a to 60g. It is.

Advertising, easy to replace, outdoor, banners, post, lift, link, ABS board, reuse

Description

Outdoor advertising board for easy replacement of ads {An Outdoor advertising board frame easily changeable its advertising board}

1 is a perspective view of an outdoor advertising post according to the present invention,

Figure 2 is a partially cut perspective view showing the internal structure of the outdoor advertising post according to the present invention,

3 is a front view of the outdoor advertising post according to the present invention,

Figure 4 is a side cross-sectional view of the outdoor advertising post according to the present invention,

Figure 5 is a perspective view showing a state that the board fixing frame is lowered in the outdoor advertising post according to the present invention,

6 is a side cross-sectional view in the state of FIG. 5;

7 is an enlarged view of a portion A of FIG. 2;

8 is an enlarged view of a portion B of FIG. 2;

9 is an enlarged view of part C of FIG. 4;

FIG. 10 is an enlarged view of part D of FIG. 5.

* Explanation of symbols for the main parts of the drawings

10: vertical frame 12: lifting rail

14: bottom plate 16: fixed billboard

20a ~ 20f: Board Fixing Frame 21: Shaft

22: lift roller 24: pin

30: chain block 32: lifting chain

33: Pulley for lifting chain 34: Drive chain

35: driven pulley 36: connecting shaft

37: weight 40: drive shaft

42: driving pulley 50: driving means

60a ~ 60g: Link 62: Long Hole

70: ABS board (advertising board)

The present invention relates to an outdoor advertising post that is easy to replace the advertisement, in the existing banner post (작업자) when the replacement of the cloth banner, the worker climbs directly to a high place above the post to remove the straps in a dangerous situation. It was necessary to unpack and replace the banner, but the present invention consists of a plurality of board fixing frame structure that can be lifted, if you want to replace the board can be replaced by lowering the board fixing frame on the safe ground to reduce the risk of workers from safety accidents It is protected and can be reused without the risk of contamination and breakage as with cloth banners.

In general, banners are placed on the side of the road where people and vehicles pass frequently so that multiple banners can be posted in multiple stages, which prevents the banners from being installed in street trees or power poles. This is to ensure that the banner advertisement of the standard can be legally installed in a fixed place for a fixed period of time.

On the other hand, such a conventional placard post has to take up a lot of work time because the worker had to climb up the placard frame and untie or tie the string at the high place to attach or replace the placard. There was a risk of a safety accident due to a fall.

In addition, the conventional banners are not only torn the advertising banners due to weather torn or polluted by air pollutants, but also lose the advertising function, and even act as a factor that hinders the aesthetics of the city, Pedestrians and vehicles could be injured or injured.

The present invention has been made to solve the above-mentioned conventional problems, the object of the present invention is, firstly, easy to replace the advertisement, second, can protect the worker from safety accidents during the replacement of the advertisement, third, cloth It is to provide an outdoor advertising bulletin board easy to replace the advertising can be recycled without fear of contamination and damage as in the banner.

In order to achieve the above object, the present invention attaches a live-printed sheet to an ABS board instead of a cloth placard and attaches it to a plurality of board fixing frames which are manually or electrically lifted along a posting frame firmly placed on the ground. Provides outdoor advertising billboards that are easy to replace.

The advertisement post of the present invention has a pair of vertical frames having a lower end fixed to the ground and a corresponding inner surface with a lifting rail, and a plurality of lifting rollers attached to the shafts on both the left and right sides so as to be movable along the lifting rails of the vertical frame. The chain block is installed at the upper end of the vertical frame to raise and lower the shaft of the board fixing frame and the uppermost board fixing frame, and the chain block is connected to the lifting chain on the shaft, and the chain block is installed at the lower part of the vertical frame to operate the chain block on the ground. A drive shaft for rotating the chain, a drive means detachably coupled to the drive shaft, and a drive means for rotating the drive shaft; and the drive shaft and the board fixing frame of the drive shaft and the board fixing frame so as to lie vertically in the raised state and lying substantially horizontal in the lowered state. This includes a plurality of links connected between the bottom and each board fixing frame. It is done.

Hereinafter, with reference to the accompanying drawings, preferred embodiments that do not limit the present invention will be described in detail.

1 is a perspective view showing the appearance of the outdoor billboard according to the present invention, Figures 2 to 4 is a partially cutaway perspective view and a front view and a side cross-sectional view respectively showing the internal structure of the outdoor billboard. 5 is a perspective view showing a state that the board fixing frame is lowered in the outdoor advertising post according to the present invention, Figure 6 is a side cross-sectional view in the state of FIG.

7 and 8 are enlarged views of portion A and B of FIG. 2, and FIGS. 9 and 10 are enlarged views of portion C and D of FIGS. 4 and 5, respectively.

As shown in FIG. 1 to FIG. 10, the outdoor advertisement post according to the present invention includes a pair of vertical frames 10 having a lower end fixed to the ground and a lifting rail 12 formed on a corresponding inner surface thereof; A plurality of board fixing frames (20a, 20b, 20c, 20d, 20e, 20f) having lifting rollers (22) attached to the left and right shafts (21) on both sides so as to be able to move up and down along the lifting rails (12) of the vertical frame (10). and; A chain block (30) installed at an upper end of the vertical frame (10) in order to elevate the shaft (21) of the board fixing frame (20a) of the uppermost end, and a lifting chain (32) connected to the shaft (21); A drive shaft (40) installed at the lower end of the vertical frame (10) to rotate the drive chain (34) of the chain block (30) to operate the chain block (30) on the ground; Drive means (50) detachably coupled to the drive shaft (40) to rotate the drive shaft (40); When the board fixing frame (20a ~ 20f) is raised in the vertical state, and in the lowered state is laid down in a substantially horizontal state between the drive shaft 40 and the board fixing frame (20a) and between each board fixing frame (20a ~ 20f) And a plurality of connected links 60a, 60b, 60c, 60d, 60e, 60f, and 60g.

The vertical frame 10 is provided with a rectangular bottom plate 14 so that the bottom can be fixed to the ground, the bottom plate 14 in the city as in the method of installing a structure such as a street lamp on the ground Holes (not shown) are formed to be fixed to anchor bolts embedded in the concrete foundation.

The vertical frame 10 is composed of a pair, the lifting rail 12 is formed on the inner surface corresponding to the lifting roller 22 coupled to the shaft 21 of the board fixing frame (20a ~ 20f) It fits and becomes movable up and down.

In addition, a fixed billboard 16 made of stainless steel plate or the like is horizontally attached to the pair of vertical frames 10 to form an outer frame of the advertisement post with the pair of vertical frames 10.

In the fixed billboard 16, it is preferable to post a long-term advertisement such as a public service advertisement or a promotional word of a local government where a post is installed.

Wherein the plurality of board fixing frame (20a ~ 20f) is a place where the ABS board 70 is attached to the sheet printed with a live-print, such as advertising stationery or pictures instead of the banner of cloth, the fixing structure of the ABS board 70 is Between the fitting grooves (not shown) formed in the upper and lower portions of the board fixing frame, clamping the ABS board 70 in a pressing state using a clamping means such as a clamp, and replacing the upper and lower fitting grooves in a state where the clamping means is released. It is preferable that the method is fixed after the fitting is inserted again in a pressing state, in addition to this can be used a variety of fixing methods.

The chain block 30 is fixedly installed on both sides of the upper end of the vertical frame 10 and made to interlock with the interconnection shaft 36, one side chain block 30 is the shaft 21 of the uppermost board fixing frame (20a) One end of the lifting chain 32 is connected, and the lifting chain 32 is wound on the pulley 33 for the lifting chain of the chain block 30, and the other end of the lifting chain 32 is shown in FIGS. As shown in Fig. 6, the weight 37 as in the lifting structure of the elevator hangs downward to form a state,

The lifting chain pulley 33 is configured such that the lifting chain 32 is wound or unwound by the rotation of the drive chain 34 wound around the driven pulley 35 coaxially in a clockwise or counterclockwise direction. The drive chain 34 is connected to a drive shaft 40 installed at the lower end of the vertical frame 10 so that the chain block 30 can be operated by rotating the drive shaft 40 clockwise or counterclockwise. In this way, the board fixing frame (20a ~ 20f) can be lifted.

The chain block 30 is provided with a mechanical brake therein as in the normal chain block, so that the hand handle driving means 50 coupled to the drive shaft 40 while the board fixing frame 20a to 20f is raised. It is possible to prevent the board fixing frame (20a ~ 20f) falls sharply even if you remove the, and a reduction gear is installed between the pull chain 33 and the driven pulley (35) for the lifting chain in the chain block (30). As a result, the board fixing frame 20a to 20f can be sufficiently raised even with a relatively small force (one worker).

Regarding the specific structure and principle of operation of the chain block 30, a technique related to the chain block is known, and thus a detailed description thereof will be omitted.

The drive pulley 42 is axially coupled to the drive shaft 40 such that the drive chain 34 is connected in an orbital state between the drive pulley 42 and the driven pulley 35.

The drive shaft 40 is capable of engaging the crank-type drive means 50 (manual handle) on the outside of the vertical frame 30, the drive shaft 40 is not allowed to operate the drive shaft 40 arbitrarily It is preferable to further install a locking device or the like (not shown) in order to prevent the use.

The drive means 50 may be a crank-type manual handle as shown in the figure, of course, it is also possible to use an electric drive means using an electric motor.

The plurality of links 60a to 60g maintain the vertically standing state at the same time when the board fixing frame 20a to 20f is raised, and the driving shaft 40 and the board fixing frame to be laid down in a substantially horizontal state in the lowering state. It is sequentially connected between the bottom of the (20f) and each board fixing frame (20a ~ 20f), described by showing the order from the bottom to the top.

First, both ends of the first link 60a at the lower end are connected between the drive shaft 40 and the lower portion of the board fixing frame 20f at the lower end (the right side in FIG. 10 and the lower end in FIG. 4). When lifted and lifted by the chain block 30, one side of the lowermost board fixing frame 20f is pulled downward by the first link 60a fixed to the lower driving shaft 40 so as to be rotatable. The board fixing frame 20f at the lowermost end is in a vertical state. At this time, one side of the board fixing frame 20e immediately above is pulled downward by the second link 60b, so that the board fixing frame 20e is vertically set up. The remaining board fixing frames 20d, 20c, 20b, and 20a are also vertically successively by the third link 60c, the fourth link 60d, the fifth link 60e, and the sixth link 60f. To be built.

Meanwhile, the seventh link 60g is connected between the shaft 21 of the uppermost board fixing frame 20a and one side (upper end) of the upper board fixing frame 20b so that the board fixing frames 20a to 20f are grounded. When descending, all the board fixing frame (20a ~ 20f) is to work to be laid in a horizontal state sequentially.

One end and / or both ends of each of the links 60a to 60g are hinged in a long hole shape to absorb the difference in length since the width of the board fixing frame 20a to 20f and the radius of the link are not the same. Fixing frame (20a ~ 20f) is to be laid in a horizontal state as well as to maintain a vertically upright state.

The intermediate portion of the second link (60b ~ 60f) is rotatably coupled to the shaft (21) of each board fixing frame (20a ~ 20f), one end and / or both ends of each link (60a ~ 60g) 62 is formed, and the upper and lower ends of each board fixing frame (20a ~ 20f) is provided with a pin (24) to be slidably coupled to one end of the link (60a ~ 60g) and / or the long holes 62 of both ends. have.

As described above, in the post of the present invention configured as described above, when the driving means 50 such as a crank-type manual handle is connected to the driving shaft 40 provided at the lower portion of the vertical frame 10, the motor is rotated vertically. While the plurality of board fixing plates 20a to 20f that are standing are lowered to the ground and laid down in a horizontal state as shown in FIGS. 5 and 10, in this state, the ABS board is placed on the board fixing plates 20a to 20f. What is necessary is just to replace the advertising board which consists of 70, and after replacement of the advertising board, when the drive means 50 is operated in a reverse direction again, it will return to the state as shown in FIG.

Therefore, the present invention does not require the worker to climb up the vertical frame for the replacement of the ad can be convenient and safe replacement of the ad can reduce the burden on the worker for safety accidents, billboards printed on the ABS board Since the attached sheets are not attached, there is no risk of contamination and damage as in the case of conventional cloth banners.Then, the printed sheets can be repeatedly reused by removing the printed sheets and attaching the newly printed sheets again. In addition to being minimized, the billboards are not easily contaminated or damaged by rain or dirt, so that high advertising effects can be maintained for a long time.

As described above, the outdoor advertisement signboard according to the present invention can solve various damages (inhibition of urban environment, occurrence of safety accidents, demolition manpower) caused by the flooding of the existing cloth banner, and the worker can change the ground when the advertisement is replaced. While working in the prevention of safety accidents and can reduce the risk of workers, while the existing cloth banners are easily polluted and torn, while the present invention is attached to the live-printed sheet on the ABS board, so Not only is there no fear of damage, ABS boards can be reused repeatedly and have useful effects such as environmental pollution prevention and material saving.

Claims (4)

A pair of vertical frames 10 on which a lower end is fixed to the ground and a corresponding inner surface is provided with a lifting rail 12; A plurality of board fixing frames 20a, 20b, 20c, 20d, 20e, and 20f, in which lifting rollers 22 are attached to the shafts 21 on both the left and right sides to move up and down along the lifting rails 12 of the vertical frame 1, respectively. and; A chain block (30) installed at an upper end of the vertical frame (10) in order to elevate the shaft (21) of the board fixing frame (20a) of the uppermost end, and a lifting chain (32) connected to the shaft (21); A drive shaft (40) installed at the lower end of the vertical frame (10) to rotate the drive chain (34) of the chain block (30) to operate the chain block (30) on the ground; Drive means (50) detachably coupled to the drive shaft (40) to rotate the drive shaft (40); When the board fixing frame (20a ~ 20f) is raised in the vertical state, and in the lowered state is laid down in a substantially horizontal state between the drive shaft 40 and the board fixing frame (20a) and between each board fixing frame (20a ~ 20f) Outdoor advertising signage easy to replace the advertisement, characterized in that it comprises a plurality of links (60a, 60b, 60c, 60d, 60e, 60f, 60g) connected. The method according to claim 1, The chain block 30 is connected to the lifting chain 32 to the shaft 21 of the uppermost board fixing frame 20a, the lifting chain 32 is connected to the lifting chain pulley 33 of the chain block 30 The lifting chain pulley 33 is wound around the lifting chain 32 by rotating the driving chain 34 wound clockwise or counterclockwise on the driven pulley 35 provided on the coaxial shaft. Or loosened, the drive chain 34 is connected to the drive pulley 42 of the drive shaft 40 installed at the lower end of the vertical frame 10 in an endless orbit shape to rotate the drive shaft 40 clockwise or counterclockwise. The outdoor advertising bulletin board easy to replace the advertising, characterized in that for driving the chain block (30). The method according to claim 1, The board fixing frame (20a ~ 20f) is easy to replace the advertising billboards, characterized in that the advertising board or a billboard made of an ABS board 70 is attached to the sheet printed with live-action prints such as pictures. The method according to claim 1, The plurality of links 60a to 60g maintain the vertically up state in the state where the board fixing frame 20a to 20f is raised, and the drive shaft 40 and the board fixing frame 20f to be laid down in the horizontal state when the board fixing frame 20a to 20f is raised. It is sequentially connected between the lower portion of each board and each board fixing frame (20a ~ 20f), the middle portion of the second link (60b ~ 60f) is coupled in a rotatable state to the shaft (21) of each board fixing frame (20a ~ 20f) Long holes 62 are formed at one end and / or both ends of each of the links 60a to 60g, and one end and / or both ends of the links 60a to 60g at the upper and lower ends of each board fixing frame 20a to 20f. Outdoor advertising bulletin board easy to replace, characterized in that the pin 24 is provided with a slidably coupled to the long hole (62).

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