KR200418719Y1 - Signboard installing device for ladder - Google Patents

Abstract

The present invention is intended to be fastened with a small number of workers when you want to install a signboard on the low-rise outer wall of the building fast and securely attached to the signboard.

In order to achieve the above object, the present invention is configured to combine the rope winding port 300 consisting of the winch (W) and the winch bracket 210 at the bottom of the ladder 200, the ladder 200 at the top of the pulley fixing piece (271) And a rope guide 270 formed of a pulley 272 and then unwinding the rope 311 wound on the rope winding 300 to pulley 272 of the rope guide 270 configured on the ladder 200 top. It is to be pulled out to the floor via a), and to be able to hang a signboard on the end of the rope (311).

Description

SIGNBOARD INSTALLING DEVICE FOR LADDER}

1: Side configuration diagram of the use state of the present invention

2 is a perspective view of the rope winding used in the present invention device

3 is a perspective view of the winch bracket used in the present invention device

4 is a perspective view of the stopper used in the present invention device

5 is a perspective view of the rope guide used in the present invention device

6 is a side configuration diagram of FIG.

Figure 7 is a state diagram coupled to the rope winding mouth of the device of the present invention

8 is a state in which the rope guide of the present invention is coupled to the top of the ladder

<Description of the symbols for the main parts of the drawings>

(100)-Slab Mounting Device (200)-Ladder

(201)-Stool (210)-Winch Bracket

(211)-base (212)-vertical fixture

(213)-stopper piece (214)-jam

(215)-Insert Space (216)-Joint

(250)-Stopper (251)-Extrude

(252)-Freezing (253)-Bolt

(254)-Swivel Handle (255)-Shaft Pin

(256)-Rotary Bar (257)-Jang Bar

(258)-Jang Hook (259)-Nut

(260)-Spring (261)-Fixing Nut

(270)-Rope Guide (271)-Dorre Plate

(272)-Dorre (300)-Rope Winding

(310)-Reel Roller (311)-Rope

(312)-Jang-gu (320)-Fixed

(321)-Bolt (322)-Handle

(323)-Axle (324)-Swivel

(325)-Gearbox

The present invention relates to an outdoor signage installation device that can be installed quickly and safely on the low-rise outer wall of the building.

Generally, various methods are used to install signboards on the exterior walls of buildings.

In other words, lifting the signboard using the crane equipment, and then close to the required position on the building's outer wall and the signboard can be fixed.

However, since equipment such as cranes are expensive to purchase and use in general advertising agencies, general advertising agencies cannot directly purchase and use them. However, the signboard installation work plan had to be adapted to the timing of crane work.

Another installation method is to lower the rope from the rooftop, then attach a signboard to the end of the rope, two or more workers pull the rope up from above, and then fix the signboard to the required position on the exterior wall of the building. there is a problem.

In addition to the above-mentioned method, there is a method of opening a window, lowering a rope, and then fixing a signboard at the end of the rope, and pulling up with a rope in the above state to fix the signboard. Since there is a need for safety, there is a problem of safety and manpower is wasted.

In addition to the above methods, there are various methods, but most of them require a lot of workers, and if a worker accidentally misses a rope, there is a problem of a safety accident.

The present invention is intended to fix the signboards on the low-rise outer wall of the building in order to correct all the problems of the prior art so that it can be fastened safely with a small number of workers safely.

In order to achieve the above object, the present invention uses a ladder that is essentially used by an advertising company to safely lift a signboard to a required position, and then fix the signboard to the building exterior wall.

In other words, the rope windings, which can be wound or unwound at the bottom of the ladder, are prefabricated, and the rope guides are installed at the top of the ladder to guide the passage of the ropes. The drawer is pulled down to the floor via the guide, and the signboard is fixed to the bottom of the rope, and then the rope winding is operated so that the rope is wound up. It was to stop the operation of the winding and to fix the sign easily.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is a state diagram of the device of the present invention, Figures 2 and 5 is a perspective view of the rope winding port 300 and the rope guide 270 used in the present invention, the signboard installation using a ladder to provide in the present invention Apparatus 100 is composed of a ladder 200 and a rope winding port 300 and a rope guide 270, the rope winding port 300 is assembled and installed at the bottom of the ladder 200 as shown in Figure 7, Rope guide 270 is assembled and installed on the top of the ladder 200 as shown in FIG.

First, the rope winding port 300 that is fixedly installed at the bottom of the sadiri 200 is composed of a winch (W) and the winch bracket 210.

Winch (W) is fixed to the winch bracket 210, the winch bracket 210 is assembled and fixed on the two footrest 201 configured at the bottom of the ladder.

As shown in FIG. 3, the winch bracket 210 is fixedly installed on the lower pedestal 211 by a vertical fixing stand 212 integrally, and a stopper fixing piece 213 through which a fastening hole 213 'is drilled at the upper end of the vertical fixing stand. It is constructed by welding, and an end portion of the pedestal 211 is provided with a hook piece 214 in the transverse direction so that the insertion space 215 is formed between the vertical fixture 212 and the hook piece 214, and the upper surface of the pedestal 211 The coupling hole 216 is configured.

On the pedestal 211 is fixed to the winch (W) as shown in FIG.

The winch (W) uses a winch (W) is composed of a bi-directional stopper device commonly used in industrial sites.

When the coupling means of the winch (W) is described schematically, the fixing hole (320) for supporting the winding roller (310) is placed on the pedestal (211) of the winch bracket (210). (Not shown) and the coupling hole 216 formed in the pedestal 211, and the winch (W) is a pedestal 210 of the winch bracket 210 by using a bolt 321 and a nut in the coupling hole 216. ) To be fixed.

The winch W rotates the shaft 323 connected to the gearbox 325 while the rotary table 324 rotates when the handle 322 configured at one side is rotated, and the winding roller 310 is rotated by the shaft 323. As the left and right turns, the rope 311 is wound or unwound on the take-up roller 310.

Rotating the handle 322 to rotate the swivel 324 in order to wind or loosen the rope 311 to the winding roller 310, the winding roller 310 is stopped when the rotation of the swivel 324 Reverse rotation is prevented by a stopper (not shown) installed in the box 325.

Even if the reverse rotation is prevented by turning the handle 322 to rotate the swivel 324, the take-up roller 310 can be rotated again to wind or unwind the rope 311, the lower end of the rope 311 is caught The sphere 312 is connected and installed.

The stopper fixing piece 213 formed at the top of the vertical fixing stand 212 of the winch bracket 210 is fixed to the stopper 250 as shown in FIG. 4 to quickly connect or separate the winch bracket 210 to the bottom of the ladder 200. To be.

The coupling and structure of the stopper 250 is the same as in FIG.

A fastening plate 252 having a protrusion piece 251 and a fastening hole 252 ′ is positioned on the stopper fixing piece 213 of the winch bracket 210, and then fastened and fixed by bolts 253, and the protrusion piece 251. ) Is installed so as to rotate the rotary knob 254 by the shaft pin (255).

Rotating handle 254 is installed through the rotating rod body 256 in the center portion, the engaging rod body 257 formed with the hook ring 258 at both ends of the rotating rod body 256, and then the position is fixed by the nut 259 The spring 260 is inserted into the lower end of the locking bar 257 and then the spring 260 is elastically installed by the fixing nut 261.

Accordingly, when the rotary knob 254 of the stopper 250 is rotated upward, the locking rod 257 is raised while the rotary knob 254 rotates about the shaft pin 255.

In the above state, as shown in FIG. 7, the locking piece 214 formed at the end of the pedestal 211 of the winch bracket 210 is positioned on the bottom surface of the lowest footrest 201 of the ladder 200 and the footrest is inserted into the insertion space 215. When the 201 is positioned, the locking piece 214 surrounds the bottom of the footrest 201.

In the above state, the locking ring 258 formed on the upper end of the locking bar 257 of the stopper 250 is caught on the upper side of the second footrest 201 of the ladder 200, and then the rotary knob 254 is rotated downward to rotate the shaft pin ( The locking bar 257 is fixed to the second footrest 201 by the locking ring 258 because the locking bar 257 is pulled down while the rotation knob 254 rotates about the axis 255.

Therefore, the lower first footrest 201 of the ladder 200 is fastened to the locking piece 214 fixed to the end of the pedestal 211 of the winch bracket 210, and the stopper (201) to the second footrest 201 of the ladder 200. Since the locking rod 257 of the hook 250 is fixed and fixed, the rope winding port 300 is fixedly installed at the bottom of the ladder 200 as shown in FIG. 7.

The ladder 200 is coupled to the rope guide 270 configured as shown in Figure 5, the pulley fixing piece 271 constituting the rope guide 270 is a footrest 201 configured on the top of the ladder 200 ), And a pulley 272 is installed at a lower end of the pulley fixing piece 271.

Therefore, the rope 311 released from the rope winding port 300 is to be pulled out to the floor via the pulley 272 of the rope guide 270.

In carrying out the present invention, the structure of the winch bracket 210 for fixing the winch (W) or the configuration for coupling the winch bracket 210 to the bottom of the ladder 200 winch in a number of configurations in addition to the configuration described above (W) may be fixed to the winch bracket 210, or the winch bracket 210 may be coupled to the bottom of the ladder (200).

The main technical subject to be provided in the present invention is to assemble the rope winding port 300 at the bottom of the ladder 200, and to configure the rope guide 270 at the top of the rope released from the rope winding 300 (311) ) Is to be guided to the floor via the rope guide 270, and to be able to quickly and safely lift the signboard to be installed on the rope.

In carrying out the present invention, when the size of the signboard is increased and the weight is heavy, it may be used to reinforce the footrest 201 or ladder pillar of the ladder 200 with other auxiliary means, if necessary, a separate solid ladder You can also make and use.

Reference numeral 600 denotes a building, 610 denotes an outer wall, and 620 denotes a sign.

When the present invention configured as described above is to be installed on the outer wall 610 of the building 600 as shown in FIG.

In other words, when the signboard 620 is to be installed on the first floor outer wall 610 of the building 600 as shown in FIG. 1, the ladder 200 is inclined to the building outer wall 610, and the ladder ( 200) The rope winding port 300 is installed at the bottom and the rope guide port 270 is fixed to the ladder 200 to be used.

Rotating the handle 322 of the winch (W) configured in the rope winding port 300 in the above state to allow the rope 311 wound on the winding roller 310 to be released and then assembled on the top of the ladder 200. The pulley 272 of the rope guide 270 is led out to the floor.

In the above state, the hook 312 formed at the end of the rope 311 is connected to the hook (not shown) configured at the top of the signboard 620.

When the fixing of the signboard 620 at the end of the rope 311 is completed, the winch (W) handle 322 of the rope winding port 300 configured at the bottom of the ladder 200 is rotated so that the rope 311 is the winding roller 310. The rope 311 is pulled out so that the signboard 620 connected to the end of the rope 311 is raised.

As described above, when the rope 311 is wound up by rotating the handle 322 formed in the winch W, a small gear is rotated by a large gear, which requires a large force to wind the rope 311. It doesn't work.

In addition, when the operation of rotating the handle 322 of the winch (W) during the winding operation for a while stops the reverse rotation by the action of the stopper (not shown) installed in the gear box 325, so that the signboard 620 does not fall do.

When the signboard 620 is pulled up to the required position using the same principle as described above, the signboard 620 is fixedly installed on the building outer wall 610 in a conventional manner, and when the fixing installation of the signboard is completed, a rope ( 311) and then the winch (W) handle 322 is rotated so that the rope 311 is wound on the take-up roller 310.

When the load is not applied to the rope 311 as described above, it is possible to quickly rotate the swivel 324 using the auxiliary handle 322 'configured inside the swivel 324 of the winch (W). It is convenient.

In the above state, the rope guide tool 270 coupled to the upper end of the ladder 200 is removed, and at the same time the rotary knob 254 configured on the stopper 250 of the rope winding port 300 rotates upward of the ladder 200. When the locking ring 258 of the locking bar body 257 is separated from the footrest 201, and the locking bar body 257 is separated from the footrest 201, the rope winding 300 can be easily separated from the ladder 200. do.

The separated rope guide 270 and the rope winding port 300 and the ladder 200 are stored separately and used in the next work.

As described above, the present invention has an effect such as convenience that it is possible to install a signboard quickly and safely with a small number of workers when trying to install a signboard on the outer wall of a building.

Claims (3)

Rope winding 300 consisting of the winch (W) and the winch bracket 210 is coupled to the bottom of the ladder 200, and the rope guide consisting of the pulley fixing piece 271 and the pulley 272 at the top of the ladder 200 After installing the sphere 270, the rope wound around the winding winding (300) (311) is released and pulled down to the floor via the pulley (272) of the rope guide 270 configured on the ladder 200 top And, the signboard installation apparatus using a ladder, characterized in that to be able to put a signboard on the end of the rope (311). According to claim 1, Winch bracket 210 constituting the rope winding 300 is installed vertically upright 212 on the pedestal 211, the stopper 250 on the top of the vertical fixture 212 Fixed installation, but the fixing member 214 is fixed to the end of the pedestal 211, the winch bracket 210 is to be fixed to the bottom of the ladder 200 by using the locking piece 214 and the stopper 250. Signage installation device using a ladder characterized in that. The stopper 250 is fixed to the stopper fixing piece 213 formed on the upper end of the vertical stand 212 of the winch bracket 210 by using the fastening plate 252 having the protruding piece 251. The rotary knob 254 is installed on the protruding piece 251 with the shaft pin 255, and the rotary knob 254 is installed through the rotary rod body 256 in the center of the rotary knob 254, and is caught by both ends of the rotary rod body 256. Signage installation device using a ladder, characterized in that by resilient installation of the hook bar (257) formed with a ring (258).

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