KR101494365B1 - Apparatus for installing a placard on a landbridge - Google Patents

Abstract

The present invention relates to an apparatus for installing a placard on an overhead bridge, which is configured to install a placard in the handrail of the overhead bridge. The apparatus comprises: a frame assembly (10) and an upper end supporting pipe (21); a lower end supporting pipe (22); a placard transverse direction unfolding means; a placard longitudinal direction unfolding means; and a placard leading end fixating means to pull and fixate left and right leading end of the placard (200) which is unfolded in a longitudinal direction by the placard transverse direction unfolding means and the placard longitudinal direction unfolding means.

Description

[0001] Apparatus for installing a placard on a landbridge [

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a banner posting apparatus, and more particularly, to a banner posting apparatus in which a banner is mechanically deployed in a vertical direction and a transverse direction at a place where restrictions are imposed on installation work sites or work positions, Or bidding to post or remove a banner.

Such as an overpass, is installed on a fixed height above the ground, for example, on a pedestrian bulletin board is posted using a post. These banners are usually installed on the outside of the railings of the overpass. Since the installer can not go outside the railings, they must work on the overpass.

As described above, a posting device for posting a banner on a pedestrian overpass having a limited working position is disclosed in Patent Document 1 below.

KR 10-0884706 B1 The conventional banner posting apparatus disclosed in the above-mentioned Patent Document 1 has a complicated structure, requires a large number of operation personnel to install a banner, inconvenient to install and remove, and has a complicated structure, have.

The present invention solves the disadvantages of the above-mentioned conventional overhead banner posting board, and it is easy to install and dismantle on the overhead rail, and it is possible to install the banner with a minimum number of people, and the total weight of the apparatus is relatively small, The present invention is intended to provide a safe overhead banner posting apparatus that does not cause deformation of a facility.

According to another aspect of the present invention, there is provided a banner posting apparatus for a banner for installing a banner on a parapet of a overpass, the apparatus comprising: a frame assembly disposed outside the parapet;

And an upper end of the banner extending in the transverse direction is passed through the lower part of the banner, and a lower end of the upper part of the banner is inserted into the incision groove An upper support pipe extending from the upper support pipe to the outside;

And a lower end of the banner which is laterally developed is supported on the lower side of the upper support pipe in a vertical direction along the vertical frame of the frame assembly, And a lower end support pipe which is fixed to support the upper end of the lower end extending through the cutout groove to the outside and develops the banner developed in the horizontal transverse direction downward when moving downward;

The upper end of the banner is passed through the inside of the upper support pipe to move the banner to be supported on the upper support pipe as a whole and the lower end of the banner is pulled to the upper end of the moving banner to penetrate the lower support pipe, Banner lateral deployment means for deploying the banner in a transverse direction in a state of being supported;

Banner longitudinal deployment means for moving the lower support pipe supporting the lower end of the banner downward along the longitudinal frame of the frame assembly to deploy the banner downward as a whole; And

And banner tip fixing means for bending the left and right front ends of the banner extending in the longitudinal and lateral directions by the banner lateral deployment means and the banner longitudinal deployment means.

Wherein said banner transverse deployment means comprises:

An endless support chain supported by a driven sprocket and a driven sprocket rotatably provided at opposite ends of both ends in the longitudinal direction of the upper support pipe and passing through the inside of the upper support pipe in one linear movement section; A rotary knob for rotating the drive sprocket; An upper carrier coupled to the caterpillar chain and penetrating the inside of the upper support pipe together with the chain and detachably connecting the fixing line extending from one end of the upper end of the banner;

A lower carrier which moves through the inside of the lower support pipe and detachably connects the fixing line extending from one end of the lower end of the banner; And a pull wire connecting the upper carrier and the lower carrier to pull the lower carrier to move along the inside of the lower support pipe when the upper carrier moves inside the upper support pipe.

Further, the banner longitudinal direction expanding means includes:

A rotating shaft rotatably supported on the upper horizontal frame of the placard and axially rotatable by a rotating mechanism;

A plurality of upper sprockets and lower sprockets fixed on the rotary shaft at an upper end of the plurality of vertical frames and rotated in association with rotation of the rotary shaft;

A pair of upper sprockets provided for each vertical frame and a lower sprocket arranged to move in an endless track; And

The lower support pipe is moved downward or horizontally toward the upper support pipe while vertically moving the lower support pipe in accordance with the upward / downward movement of the up / down transfer chain. And a lower support pipe lifting carrier.

Further, the banner tip fixing means,

And a pivot bar for fixing one end in the longitudinal direction of the banner developed in the transverse direction are provided at upper and lower ends of the fixed bar, A rotating bar connected by a pivot pin, and a rotating mechanism for rotating the rotating bar around the axis at both ends.

According to the present invention, since the banner can be deployed in the lateral direction and the longitudinal direction of the frame assembly by a simple operation from one side of the frame assembly fixedly mounted on the parapet of the overpass, The banner can be fixed simply by the staff.

The banner posting apparatus of the present invention has a simple structure and high operation reliability, thereby reducing construction and management costs.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front view showing an entire structure of a banner posting apparatus for a banner according to the present invention,
2 is a schematic front view of a banner posted on the overhead banner posting apparatus of the present invention,
3 is a side view taken along the line A-A 'in FIG. 1,
Fig. 4 is a schematic side cross-sectional view of a state in which the placard publishing apparatus of the present invention is installed on a parapet rail,
5 is a partial front view of a preparation step for installing a banner according to the banner posting apparatus of the present invention,
6 is a front view schematically showing a state in which a banner is developed in a lateral direction as a banner posting apparatus of the present invention,
Fig. 7 is a front view schematically showing a state in which the lower end of the banner is developed downward in the state of Fig. 6,
FIG. 7A is an enlarged view of a banner tip fixing means for fixing the transversely left end of the banner developed in FIG. 7 in an expanded state,
Fig. 8 is a plan view showing a state in which the banner is fully posted by fixing both lateral ends of the banner spread vertically and horizontally in Fig. 7 by banner tip fixing means.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a banner posting apparatus for a bridge according to the present invention will be described in detail with reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view showing the overall appearance of a banner posting apparatus for a bridge according to the present invention. FIG. 2 is a schematic front view of a banner posted on a banner publishing apparatus of the present invention. The banner 200 of FIG. 2 is not limited to the banner publishing apparatus of the present invention but is a form generally used. As shown in FIG. 2, the banner 200 includes an upper portion 201 which is an upper portion in the upper and lower width direction and a lower portion 202 which is a lower portion in the width direction. On the left and right ends of the upper portion 201, And 203b are connected to the upper end of the lower end 202. Fixed ropes 204a and 204b are connected to the left and right ends of the lower end 202, respectively.

As shown in FIG. 1, the banner posting apparatus 100 of the present invention includes an upper transverse frame 11, a lower transverse frame 12, and a plurality of vertical frames 13 joined together by welding or bolting And a frame assembly 10. 4, the banner posting apparatus 100 of the present invention includes a plurality of support legs 14 coupled to the vertical frame 13, And is fixedly installed.

1, the overhead banner posting apparatus of the present invention includes an upper support pipe 21 for holding and supporting the upper end 201 of the banner 200, The lower end support pipe 22 supporting the banner 200 and the upper end 201 of the banner 200 to be inserted into the upper support pipe 21 and simultaneously deploying the lower end 202 of the banner 200 to the lower support pipe 22 A banner lateral deployment means for traversing the banner 200 in the traverse direction by pulling along the lower support pipe 22 with a pulling wire 37 inserted therebetween and a lower support pipe 22 supporting the lower end 202 of the banner, And banner tip fixing means for tensioning both ends of the banner horizontally and downwardly spread by the banner lateral spreading means and the longitudinal direction expanding means to fix the banner tip fixing means In a configuration that It can control.

As shown in FIGS. 1 and 3 to 5, the upper support pipe 21 may be disposed transversely across the upper ends of the plurality of vertical frames 13, And is fixed to the upper end of each vertical frame 13 through the bracket 15. The upper support pipe 21 is formed with a cutout groove 21a along the longitudinal direction of the side wall so that the lower part of the upper end 201 of the banner can pass therethrough.

Likewise, the lower support pipe 22 is laterally disposed across the plurality of vertical frames 13 and is supported on the vertical frame 11 so as to be horizontally movable up and down. The lower support pipe 22 is also cut into one side wall so as to pass through the lower end 202 of the banner to form a cutout groove 22a.

The banner transverse spreading means allows the upper end 201 and the lower end 202 of the banner 200 shown in Fig. 2 to pass through the upper support pipe 21 and the lower support pipe 22, respectively, 200) for deployment in the lateral direction, and the placard longitudinal deploy means is deployed by expanding the downward as shown in Figure 7, the placard 200 is expanded in the horizontal direction by the expansion means placard transverse direction.

As shown in Figs . 1 and 5 , the banner transverse spreading means includes a drive sprocket 31 rotatably provided outside one longitudinal end of the upper support pipe 21, A cantilever type chain 33 supported by a driven sprocket 32 rotatably provided in the upper support pipe 21 and arranged to pass through the inside of the upper support pipe 21 in one linear movement section, And a chain 33 coupled to the endless track chain 33 and passing through the inside of the upper support pipe 21 together with the chain 33 and extending from the tip of one end of the upper end of the banner 200, An upper carrier 35 detachably connecting the lower support pipe 203a and a fixed line 204a extending through the inside of the lower support pipe 22 and extending from one end of the lower end 202 of the banner 200, A lower carrier 36 detachably connected, So that the lower carrier 36 is moved along the inside of the lower support pipe 22 when the upper carrier 35 is moved inside the upper support pipe 21 by connecting the upper carrier 35 and the lower carrier 36 And a pulling wire 37 for pulling the wire.

The upper horizontal movement section of the chain 33 is preferably covered with a cover (not shown) so as not to be exposed to the outside.

The operation of the banner lateral deployment unit constructed as described above will be described step by step with reference to FIGS . 5 to 8. FIG .

A. Banner connection step (see FIG. 5)

The upper support pipe 21 and the lower support pipe 22 of the banner 200 may be respectively coupled to the lower support pipe 22 to facilitate coupling of the upper end 201 and the lower end 202 of the banner 200, The support pipe 22 is pulled up to the upper limit position adjacent to the upper support pipe 21. (See Fig. 5)

The drive sprocket 31 is then rotated with the rotary knob 34 to connect the chain 33 to the upper carrier 35 coupled to the chain 33 and to connect the bobbin upper end fixed ring 203a. (In the opposite direction of the banner deployment direction) so that the upper carrier 35 is exposed to the outside of the tip of the upper support pipe 21. [

The upper carrier 35 is connected to the fixed line 203a extending from the upper end 201 of the banner and the lower carrier 36 connecting the fixed line 204a of the lower end 202 of the banner is connected to the upper carrier 35 ) With a pulling wire (37) and inserted into the lower support pipe (22). At this time, the upper carrier 35 is assembled to the upper support pipe 21 to move along the cutout groove 21a of the upper support pipe 21, and the lower carrier 36 is assembled to the lower support pipe 21, (22a) so as to move along the lower support pipe (22a).

B. Banner development stage 5  8)

In a state where the upper and lower ends 201 and 202 of the banner 200 are connected to the upper support pipe 21 and the lower support pipe 22 in the banner connection step A, 31 when sheathed in the axis of the drive sprocket 31 is rotated in one direction (clockwise in Fig. 5), the chain 33 is moving in an endless orbit upper support pipe 21. the upper carrier 35 is moved in the . The upper carrier 35 pulls the upper end 201 of the banner 200 into the upper support pipe 21 while moving through the inside of the upper support pipe 21 by the movement of the chain 33, 21 and pulls the lower carrier 36 in the same direction with the pulling wire 37 and pulls the lower carrier 36 into the lower support pipe 22.

Here, the upper carrier 35 completely passes through the upper support pipe 21 and moves the chain 33 until it leaves the upper support pipe 21, as shown in Fig .

Upper support pipe 21 and the assembly, a placard 200 frame, as the upper carrier 35 and lower carrier 36 out of the ends of the lower support pipe 22, as a pull in addition to the hand shown in Figure 7 ( 10 in the lateral direction.

Thus, the banner 200 is developed while the upper and lower ends thereof are supported by the upper support pipe 21 and the lower support pipe 22, respectively.

As described above, the banner film 200, which is completely developed in the transverse direction of the banner by the transverse banner stretching means, is moved downward along the vertical frame 13 by operating the banner longitudinal expanding means 3 and 4), the banner is fully developed in both horizontal and vertical directions as shown in Fig.

The banner longitudinal deployment means comprises a rotation shaft 41 rotatably supported on the upper transverse frame 11 and axially rotatable by a rotation mechanism 42, as shown in detail in Figures 1 and 3-5, A plurality of upper sprockets 43 and a lower sprocket 44 which are fixed on the rotary shaft 41 at an upper end of the plurality of vertical frames 13 and rotate in association with rotation of the rotary shaft 41, A pair of upper sprockets 43 and a lower sprocket 44 provided on the upper and lower conveying chains 13 and 13 to move in an endless track, 22 supporting the lower support pipe 22 in the horizontal direction while vertically moving the lower support pipe 22 in accordance with the upward / downward movement of the up / down conveyor chain 45, Toward pipe 21 And a lower support pipe lift carrier 46 for moving the lower support pipe.

The rotary mechanism 42 for rotating the rotary shaft 41 includes a rotary gear 42a fixed on the rotary shaft 41 and a rotary shaft 42a rotatably engaged with the rotary gear 42a by rotation of a rotary knob And a driving gear 42b for rotating the rotary gear 42a. In the case of the present invention, the rotating mechanism 42 is not limited to the above-described one, but may be constituted by an electric motor.

The operation of spreading the banner downwards using the banner longitudinal spreading means will be described below with reference to the drawings.

7 , after the banner 200 is developed in the lateral direction, the banner upper end fixing line 203a caught on the upper carrier 35 of the chain 33 is separated from the upper carrier 35, In addition, the pulling wire 37 caught by the upper carrier 35 is separated from the upper carrier 35 so that the lower end 202 of the banner 200 can be deployed at the upper end 201.

4 and 5, when the rotating shaft 41, to which the upper sprocket 43 is fixed, is rotated by the rotating mechanism 42, the upper sprocket 43 and the lower sprocket 44 are connected to the endless track type The lower support pipe 22 supported by the lifting carrier 46 coupled to the upper and lower transport chains 45 is lowered so that the upper and lower transport chains 45 supported by the upper and lower transport chains 45 descend along the vertical frame 13, As shown in Fig. 7, the lower portion 200 is deployed downward in the longitudinal direction.

C. Banner fixing step

After the banner 200 is developed in the lateral direction and the longitudinal direction through the above process, the left and right ends of the banner 200 are pulled to the left and right, And fastened by means 50A, 50B.

As shown in FIGS. 1, 7 and 7A, the banner tip fixing means 50A and 50B includes a fixing bar 51 having upper and lower ends attached to the upper and lower horizontal frames 11 and 12, A rotary bar 53 which is rotatably mounted on the upper and lower ends of the fixed bar 51 with axes 3a and 3b interposed therebetween and the lower end of which is connected to the pivot bar 52 by a pivot pin 52a, ) Around the shafts 53a and 53b at both ends.

Rotation of the rotation device, the rotation bar 53 rotates the lever (not shown) is fixed and installed in the gear 54 at the top of the shaft (53a), engaged in contact outside to the gear 54 of the rotating the rotating bars 53, And a driving gear 56 that rotates the rotary bar 53 by rotating the gear 54 while rotating by the rotation of the gear 54 .

Both ends of the left and right sides of the banner 200 fully extended in the horizontal direction and the up-and-down direction on the frame assembly 10 are fixed by the banner tip fixing means 50A and 50B, respectively.

In this case, first, the left end of the banner 200 is passed through the fixing bar 51 of the banner tip fixing means 50A and is wound around the rotating bar 53, and the pivot bar 52 is moved to the groove (53c) to fix the left end of the banner (200) to the rotating bar (53).

Then, when the rotary bar 53 is rotated about the shafts 53a and 53b by a rotating mechanism, the rotary bar 53 rotates while pulling the left end of the banner 200 wound on the outer peripheral surface thereof to the left and right sides, When the rotating bar 53 is stopped, the banner is fixed in a state in which it is pulled in the left and right direction as shown in Fig.

The bipod head fixing means 50B at the right end of the right side banner 200 has the same structure and operation as those of the left end banner tip fixing means 50A described above, so that description thereof will be omitted.

8 , the banner 200 is installed in the publishing apparatus of the present invention in a state in which the banner 200 is stretched in the left-right direction and the up-and-down direction as shown in FIG.

100: the overhead banner posting apparatus according to the present invention
1: Overpass 2: Railing
10: frame assembly 11: upper horizontal frame
12: lower horizontal frame 13: vertical frame
14: support leg 15: bracket
21: upper support pipe 21a: incision groove
22: lower support pipe 22a: incision groove
31: drive sprocket 32: driven sprocket
33: chain 34: rotary knob
35: upper carrier 36: lower carrier
37: pulling wire 41: rotating shaft
42: rotating mechanism 43: upper sprocket
44: Lower sprocket 45: Upper feed chain
46: Lower support pipe lifting carrier
50A, 50B: Banner fixing means 51: Fixing bar
52: Pivot bar 52a: Pivot pin
53: rotary bar 53a, 53b:
53c: groove 54: gear
56: drive gear

Claims (4)

A banner posting apparatus for a banner for installing a banner on a parapet of a overpass, comprising: a frame assembly (10) installed on the outside of the parapet (2)
The upper end 201 of the banner 200, which is laterally fixed to the upper end of the frame assembly 10 and is laterally deployed, is inserted into the lower portion of the frame assembly 10, And an upper support pipe (21) for supporting the lower end of the upper end in a state of extending outward through the cutout groove (21a);
And a cutout groove 22a formed by cutting the side wall along the longitudinal direction and supported horizontally up and down along the vertical frame 13 of the frame assembly 10 from below the upper support pipe 21 , The lower end 202 of the banner 200 deployed in the transverse direction penetrates into the inside and the upper end of the lower end is fixed to be supported to extend outward through the cutout groove 22a, A lower support pipe (22) for deploying the banner (200) developed in the horizontal transverse direction downward;
The upper end 201 of the banner 200 passes through the inside of the upper support pipe 21 to move the banner 200 to be supported on the upper support pipe 21 as a whole and at the same time the lower end 202 of the banner 200, Which is trained by the moving banner upper end 201 and is supported by the lower support pipe 22 by penetrating the lower support pipe 22 in the transverse direction, Way;
Banner longitudinal deployment means for moving the lower support pipe (22) supporting the lower end (202) of the banner (200) downward along the longitudinal frame (13) of the frame assembly (10) to deploy the banner as a whole; And
And banner tip fixing means for pulling and fixing the left and right ends of the banner (200) longitudinally and laterally spread by the banner lateral deployment means and the banner longitudinal deployment means. The method according to claim 1,
Wherein said banner transverse deployment means comprises:
A driving sprocket 31 and a driven sprocket 32 rotatably provided at both ends of both ends in the longitudinal direction of the upper support pipe 21 and supported in the driven sprocket 32. In one linear movement section, An endless track chain (33) arranged to pass through; A rotary knob 34 for rotating the drive sprocket 31; And is connected to the endless track chain 33 so as to be detachably connected with the chain 33 through the inside of the upper support pipe 21 and the fixed line 203a extending from one end of the upper end of the banner 200 An upper carrier 35;
A lower carrier 36 which moves through the inside of the lower support pipe 22 and detachably connects the fixing line 204a extending from one end of the lower end 202 of the banner 200; And the lower carrier 36 is moved along the inside of the lower support pipe 22 when the upper carrier 35 is moved inside the upper support pipe 21 by connecting the upper carrier 35 and the lower carrier 36, And a pulling wire (37) for pulling the pulling wire (37). The method according to claim 1,
Wherein said banner longitudinal deployment means comprises:
A rotary shaft 41 rotatably supported on the upper horizontal frame 11 and rotatable by a rotary mechanism 42;
A plurality of upper sprockets 43 and lower sprockets 44 which are fixed on the rotary shaft 41 at the upper end of the plurality of vertical frames 13 and rotate together when the rotary shaft 41 rotates;
A pair of upper sprockets (43) and a lower sprocket (44) provided for each of the vertical frames (13); And
The lower support pipe 22 is fixed to the upper and lower conveying chains 45 to support the lower support pipe 22 in the lateral direction and the lower support pipe 22 is moved up and down in accordance with the up- And a lower support pipe lifting carrier (46) for horizontally moving the support pipe (22) downward or toward the upper support pipe (21). The method according to claim 1,
The banner tip fixing means (50A, 50B)
A fixed bar 51 installed vertically with both ends thereof being attached to the frame assembly 10 and a fixing bar 51 fixed to the frame assembly 10 so as to be rotatable at upper and lower ends of the fixing bar 51, A rotary bar 53 pivotally connected to upper and lower ends of a pivot bar 52 for fixing one end of the rotary bar 53 and a rotary mechanism for rotating the rotary bar 53 about the shafts 53a and 53b at both ends, Wherein the bidding bulletin board posting apparatus is a bidding post.

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