KR20220080707A - Shatterproof painting robot - Google Patents

Abstract

The present invention relates to a shatterproof painting robot, comprising: a workbench attached to an outer wall of a building hanging from a gondola, in which various components for painting work are accommodated on the outer wall of the building; a painting unit accommodated in the workbench and capable of painting the building exterior wall by spraying paint on the building exterior wall; and a scattering control unit disposed inside the screen, sprayed from the painting unit, and blocking the leakage of dust, scattering material, dust, etc. generated from the outer wall of the building.

Description

Shatterproof painting robot {SHATTERPROOF PAINTING ROBOT}

The present invention relates to a shatterproof painting robot for performing painting work on an exterior wall of a building.

A gondola is used as a device for elevating people or cargo to a desired height of a building to perform painting, cleaning, plastering, excavation, etc. of the exterior wall of a high-rise building or high-rise structure.

Gondola refers to a facility that consists of a carrier, elevating device, other devices, and mechanical parts attached to them, and that lifts or lowers the carrier by wire rope or other steel wire.

Gondolas are widely used in high-rise building exterior wall work because of their excellent workability and safe high-altitude work, and their forms and uses are also diverse.

With industrial development, the driving method of the gondola is also evolving, and a gondola with higher work efficiency and better safety is being developed.

However, in the above case, since the worker has to work directly from a high position on the outer wall of the building, he is always exposed to the risk of a fall accident, and there is a disadvantage that the risk of an accident increases even more on a windy day.

Therefore, in recent years, as a robot-mounted gondola is being developed, automation of building exterior wall work is becoming a hot topic.

However, in the case of the wall painting robot as described above, there is a problem in that fine paint particles are scattered to the outside rather than the wall due to factors such as wind.

The present invention has been proposed to solve the above-described problems, and an object of the present invention is to provide a shatterproof painting robot including a scattering prevention function.

A shatterproof painting robot according to an embodiment of the present invention for achieving the above object is attached to the outer wall of a building hanging from a gondola, the workbench in which various components for painting work are accommodated on the outer wall of the building; a painting unit accommodated in the workbench and capable of painting the building exterior wall by spraying paint on the building exterior wall; and a scattering control unit disposed inside the screen, sprayed from the painting unit, and blocking the leakage of dust, scattering material, dust, etc. generated from the outer wall of the building.

The work table comprises: a body, an open surface facing the outer wall of the building, and a screen for blocking the inner space and the outer space; a support frame formed on the edge in the direction in which the building is arranged in the screen; The painting unit includes a rail coupled to be movable in a sliding manner in the left and right directions inside the screen.

A partition wall is disposed inside the garimmak to separate the upper and lower portions of the garimmak.

The support frame is deformed such that when the shielding film is in close contact with the outer wall of the building, the building direction edge of the shielding film corresponds to the irregularities and curves formed on the outer wall of the building.

The support frame is made of a multi-joint or spring member and a combination thereof.

The painting unit may include: a spray nozzle disposed on the partition wall in the screen and spraying paint or paint onto the outer wall of the building; a reservoir in communication with the spray nozzle, the paint or paint is stored therein, and the paint or paint is supplied to the spray nozzle; and a roller for rolling the paint or paint sprayed on the exterior wall of the building from the spray nozzle.

The scattering control unit is disposed on the upper part of the partition wall inside the shielding film, and the spray nozzle passes through and surrounds the spray nozzle, and the scattering material generated by the paint sprayed from the spray nozzle leaks to the outside. blocking film; and a recovery device disposed under the partition wall inside the shielding film and blocking the leaking from the shielding film or scattering material generated by the paint sprayed from the spray nozzle from leaking to the outside of the shielding film.

The barrier film is spaced apart from the outer wall of the building.

The scattering control unit is disposed on the rear surface of the blocking unit, the air curtain unit for spraying air in a spiral direction along the outer circumferential surface of the blocking unit in the direction in which the building is arranged; It is disposed on the rear surface of the blocking unit, and further includes a suction unit for sucking air in a direction opposite to the direction in which the building is arranged along the outward direction of the air sprayed from the air curtain unit.

The recovery device may include: a plurality of fan filters coupled to a surface of the screen in a direction opposite to the direction in which the building is arranged, and configured to discharge contaminated air formed inside the screen to the outside of the screen; a recovery roller disposed under the partition wall in the inside of the screen, and having one end and the other end rotatably coupled to both sides of the screen; and a brush disposed under the recovery roller and having an end inserted into the recovery roller to remove scattering materials caught in the recovery roller.

According to an embodiment of the present invention, there is an effect of preventing paint scattering generated during construction, maintenance, and repair of building exterior walls.

1 is a perspective view showing a scattering prevention painting robot according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view taken along line A-A' shown in Fig. 1;
Figure 3 is a front view showing the front of the scattering prevention painting robot according to an embodiment of the present invention.
Figure 4 is a plan view showing the support frame of the scattering prevention painting robot according to an embodiment of the present invention.
5 is a plan view showing a support frame according to another embodiment of the present invention.
6 is a cross-sectional view showing a support frame according to another embodiment of the present invention.
7 is a cross-sectional view showing a painting part and a scattering control part of the scattering prevention painting robot according to an embodiment of the present invention.
8 is a cross-sectional view showing a fan filter of a scattering prevention painting robot according to an embodiment of the present invention.
9 is a side view showing a scattering prevention painting robot according to another embodiment of the present invention.
10 is a side view showing a scattering prevention painting robot according to another embodiment of the present invention.

Examples of the present invention are provided to more completely explain the present invention to those of ordinary skill in the art, and the following examples may be modified in various other forms, and the scope of the present invention is as follows It is not limited to an Example. Rather, these examples are provided so that this disclosure will be more thorough and complete, and will fully convey the spirit of the invention to those skilled in the art. In addition, in the following drawings, each configuration is exaggerated for convenience and clarity of description, and the same reference numerals refer to the same elements in the drawings. As used herein, the term “and/or” includes any one and any combination of one or more of those listed items.

The terminology used herein is used to describe specific embodiments, not to limit the present invention.

As used herein, the singular form may include the plural form unless the context clearly dictates otherwise. Also, as used herein, “comprise” and/or “comprising” refers to specifying the presence of the recited shapes, numbers, steps, actions, members, elements, and/or groups thereof. and does not exclude the presence or addition of one or more other shapes, numbers, movements, members, elements and/or groups.

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

1 is a perspective view showing a scattering prevention painting robot according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line A-A' shown in FIG. 1 , and FIG. 3 is an embodiment of the present invention It is a front view showing the front of the scattering prevention painting robot, FIG. 4 is a plan view showing the support frame of the scattering prevention painting robot according to an embodiment of the present invention, and FIG. 5 is a plan view showing the support frame according to another embodiment of the present invention 6 is a cross-sectional view showing a support frame according to another embodiment of the present invention, FIG. 7 is a cross-sectional view showing a painting part and a scattering control part of the scattering prevention painting robot according to an embodiment of the present invention, FIG. A cross-sectional view showing a fan filter of a scattering prevention painting robot according to an embodiment of the present invention, FIG. 9 is a side view showing a scattering prevention painting robot according to another embodiment of the present invention, and FIG. 10 is another embodiment of the present invention It is a side view showing the scattering prevention painting robot according to

1 and 10 , the scattering prevention painting robot according to the present invention includes a workbench 100 , a painting unit 200 , a scattering control unit 300 , and an operating system 400 .

The workbench 100 is attached to the outer wall 500 of the building in a state of being suspended from the gondola to accommodate various components capable of painting the outer wall 500 of the building.

This workbench 100 includes a shielding film 110 and a support frame 120 .

The screen 110 constitutes the body of the work table 100 , and has an open side facing the building outer wall 500 , and blocks the internal space and the external space of the work table 100 .

In addition, the garimmak 110 loads various equipment and paints for painting on the exterior wall 500 of the building.

In addition, a partition wall 111 is disposed in the middle region of the shielding film 110 .

The partition wall 111 divides the upper part and the lower part of the garimmak 110 in the inside of the garimmak 110 .

That is, the shielding film 110 has a two-layer structure.

The support frame 120 is made of a strong and light material, and is formed on the edge of the shielding film 110 in the direction in which the building is arranged.

These supports are deformed so that when the garimmak 110 is in close contact with the building outer wall 500, the rim of the garimmak 110 in the building direction corresponds to the irregularities and curved surfaces formed on the building outer wall 500.

To this end, when the support frame 120 is in close contact with the uneven or curved surface of the building outer wall 500 , it may have a structure that is elastically deformed along the uneven or curved surface.

Specifically, the support frame 120 may be formed of a plurality of links, that is, a multi-joint structure for mechanical adhesion, as shown in FIG. 4 .

The support frame 120 made of multiple joints is in contact with relatively large irregularities and curved portions formed on the outer wall 500 of the building.

In addition, the support frame 120 according to another embodiment of the present invention may be formed of a spring member as shown in FIG. 5 .

The support frame 120 made of a spring member can be completely sealed with a spring member in contact with the relatively small irregularities and curved portions formed on the outer wall 500 of the building.

Therefore, the support frame 120 is completely blocked from the external space so that VOC (VOLATILE ORGANIC COMPOUND), dust, scattering material, dust, etc. generated during paint work inside the screen 110 leaks to the outside of the screen 110 . can be effectively blocked.

On the other hand, although the support frame 120 has been described as having a multi-joint structure and a spring member, respectively, if it can effectively come into contact with the uneven and curved portions formed on the outer wall 500 of the building, it is also possible to use the multi-joint structure and the spring member together.

In addition, the support frame 120 may be in close contact with the building outer wall 500 through air.

To this end, the support frame 120 according to another embodiment of the present invention may include a suction and sucker structure as shown in FIG. 6 .

The painting unit 200 is disposed inside the covering film 110 , and specifically, the painting unit 200 is preferably disposed on the inside of the covering unit 110 with respect to the partition wall 111 .

In addition, the painting unit 200 may paint the outer wall of the building 500 by beautifying the outer wall of the building 500 or by applying paints or paints to the outer wall of the building 500 to prevent corrosion and waterproof effect.

To this end, in the painting unit 200 , a rail 130 may be disposed inside the shielding film 110 .

The rail 130 is elongated in the left and right directions inside the shielding film 110 , and the painting unit 200 is coupled thereto.

Then, the painting unit 200 moves in a sliding manner in the left and right directions along the rail 130 .

The painting unit 200 includes a spray nozzle 210 and a roller (ROLLER).

As shown in FIG. 2, the spray nozzle 210 has one end outside the upper direction of the garimmak 110 or the outside in the opposite direction to the direction in which the building is arranged in the garimmak 110. A separate reservoir 220 containing paint or paint. communicates with

In addition, the other end of the spray nozzle 210 passes through the screen 110 , and the paint or paint is sprayed from the screen 110 in the direction of the outer wall 500 of the building.

The roller may be finished by rolling paint or paint sprayed on the exterior wall 500 of the building.

The scattering control unit 300 is disposed inside the shielding film 110 .

Specifically, the scattering control unit 300 is disposed at the upper portion with respect to the partition wall 111 in the interior of the shielding membrane 110 , and is coupled to the end of the spray nozzle 210 in the direction in which the building is disposed.

For this reason, the scattering control unit 300 purifies, discharges, and collects scattering materials generated from the paint or paint sprayed from the injection nozzle 210 .

The scattering control unit 300 includes a blocking film 310 , an air conditioner unit, a suction unit 330 , and a recovery device 340 .

The blocking film 310 is made of a perforated plate, and preferably has a beak shape of a pelican having a bag formed at the bottom and surrounds the end of the spray nozzle 210 .

Accordingly, in the blocking film 310 , some of the paint sprayed from the spray nozzle 210 or scattered materials generated from the paint may be collected under the blocking film 310 .

For this reason, the blocking film 310 blocks VOC, dust, scattering material, dust, etc. generated by being sprayed from the spray nozzle 210 , and in particular, the paint or paint sprayed from the spray nozzle 210 is applied to the outer wall of the building 500 . When reflected from, scattering and air disturbance can be suppressed.

In addition, the blocking film 310 may be disposed so that the edge surface in the direction in which the building is disposed is spaced apart from the outer wall 500 of the building.

Therefore, between the barrier film 310 and the building, VOC, dust, scattering material, dust, etc. generated during paint work may leak to the outside of the barrier film 310 .

In order to block this, an air curtain unit 320 may be formed on the outer surface of the blocking film 310 .

The air curtain unit 320 is disposed on the rear surface of the blocking film 310 , and air is sprayed along the outer surface of the blocking film 310 in the direction in which the building is arranged.

Specifically, the air curtain unit 320 is spirally sprayed from the outer surface of the blocking film 310 .

Therefore, the air curtain unit 320 can effectively block the leakage of VOC, dust, scattering material, dust, etc. between the blocking film 310 and the building.

The suction unit 330 is disposed on the rear surface of the blocking film 310 , and air is sucked in the opposite direction to the direction in which the building is disposed along the outward direction of the air sprayed from the air curtain unit 320 .

And, the suction unit 330 leaks from between the blocking film 310 and the building outer wall 500, and the fine dust leaked from the air of the air curtain unit 320 is removed from the scattering control unit 300 in the direction in which the building is arranged. Inhale in the opposite direction.

As described above, the scattering control unit 300 of the present invention consists of at least a triple device due to the blocking film 310, the air curtain and the suction unit 330, so that VOC, dust, scattering material, dust, etc. can be triple blocked. .

On the other hand, the scattering control unit 300 of the present invention includes a compressor and an air suction device that compresses air to operate the air curtain unit 320 and the suction unit 330 and applies pressure through the compressed air. do.

Accordingly, the scattering control unit 300 includes a plurality of components, so that carbon fiber reinforced industrial plastics are used, and self-cleaning devices can be attached to facilitate disassembly and assembly for easy cleaning.

The recovery device 340 is disposed inside the garimmak 110 , and specifically, the recovery device 340 is preferably disposed below the partition wall 111 in the inside of the garimmak 110 .

Specifically, the recovery device 340 blocks the leakage of VOC, dust, scattering material, dust, etc. to the outside of the screen 110 .

The collecting device 340 includes a fan filter 341 , a collecting roller 342 , and a brush 343 .

The fan filter 341 is preferably disposed on the side opposite to the direction in which the building is arranged in the shielding membrane 110 , and is formed at the upper and lower portions of the partition wall 111 as the center, respectively.

In addition, the fan filter 341 discharges polluted air from the direction in which the building is arranged to the direction opposite to the direction in which the building is arranged, that is, to the rear of the workbench 100, and purifies it to meet the environmental standards.

The fan filter 341 removes dust, scattering paint, VOC, and fine dust by applying a 3- to 5-fold filter.

In particular, the fan filter 341 discharges air to the rear of the work table 100 so that the work table 100 is in close contact with the exterior wall 500 of the building.

Meanwhile, the workbench 100 according to another embodiment of the present invention may include a shield 110 and an upper frame 140 .

The upper frame 140 is rotatably coupled to an end of the garimmak 110 in a direction in which the building is disposed.

And, the work table 100 according to another embodiment of the present invention is hung on the gondola with its own weight in a state away from the building outer wall 500 .

Specifically, the state in which the work table 100 is moved away from the outer wall of the building 500 is a state in which the upper frame 140 is bent from the garimmak 110, and the upper end of the upper frame 140 and the lower end of the garimmak 110 are the buildings. In contact with the outer wall 500 , the lower end of the upper frame 140 and the upper end of the shielding film 110 are in a state away from the outer wall 500 of the building.

In addition, when the worktable 100 mounted on the gondola is in close contact with the building outer wall 500 , a force is applied to the upper frame 140 in the opposite direction to the building outer wall 500 .

Specifically, the state in which the workbench 100 of the upper frame 140 is in close contact with the building outer wall 500 is a state in which the upper frame 140 is formed vertically from the garimmak 110, and the upper frame 140 and the garimmak ( In 110), the side in the direction in which the building is arranged is in close contact with the outer wall 500 of the building.

On the other hand, although it has been described in the above that the garimmak 110 and the upper frame 140 are in close contact with or away from the building outer wall 500 by their own weight, in another embodiment of the present invention, the upper surface of the garimmak 110 and the upper frame 140 ) may be configured by installing a hydraulic cylinder 150 between them.

Specifically, one end of the hydraulic cylinder 150 is fixed to the upper portion of the upper frame 140 , and the other end is fixed to the upper surface of the garimmak 110 .

And, when the length of the rod of the hydraulic cylinder 150 is increased, the rod presses the upper end of the upper frame 140 , so that the upper frame 140 is bent from the shielding film 110 .

Due to this, the upper end of the upper frame 140 and the lower end of the garimmak 110 are in contact with the building outer wall 500 , and the lower end of the upper frame 140 and the upper end of the garimmak 110 are away from the building outer wall 500 .

Conversely, when the length of the rod of the hydraulic cylinder 150 is reduced, the rod pulls the upper end of the upper frame 140 so that the upper frame 140 is perpendicular to the shielding film 110 .

For this reason, the surface in the direction in which the building is arranged in the upper frame 140 and the shielding film 110 is in close contact with the outer wall 500 of the building.

The recovery rollers 342 are disposed under the partition wall 111 in the inside of the shielding membrane 110 , and are made of a pair and are disposed in the vertical direction with each other.

In addition, one end and the other end of the recovery roller 342 are rotatably fixed to both sides of the shielding membrane 110 , respectively.

In addition, the recovery roller 342 has a relatively large volume, so VOC, dust, and Inhalation of fugitives, dust, etc.

That is, the relatively small volume and light VOC, dust, scattering material, dust, etc. are blocked from exposure from the barrier film 310 by the air curtain unit 320 and the suction unit 330 in the barrier film 310, and are relatively bulky. The large and heavy VOC, dust, scattering material, dust, etc. are blocked from exposure from the screen 110 by the recovery roller 342 .

The brush 343 is disposed below the recovery roller 342 , and an end thereof is inserted into the recovery roller 342 .

And, the brush 343 removes VOC, dust, scattering material, dust, etc. caught in the recovery roller 342 .

The operating system 400 is disposed inside the workbench 100 , and includes a painting GUI and an artificial intelligence function, and an augmented reality control system and an integrated maintenance system are linked.

As such, the embodiments disclosed in this specification should be considered from an exemplary point of view for description rather than a limiting point of view. The scope of the present invention is indicated in the claims rather than the foregoing description, and all differences within the scope equivalent thereto should be construed as being included in the present invention.

100: workbench 110: screen
111: bulkhead 120: support frame
130: rail 140: upper frame
150: hydraulic cylinder 200: painting part
210: spray nozzle 220: reservoir
300: scatter control unit 310: barrier
320: air curtain unit 330: suction unit
340: recovery device 341: fan filter
342: recovery roller 343: brush
400: operating system 500: building exterior wall

Claims (10)

a workbench hanging from a gondola and attached to the outer wall of the building, in which various components for painting are stored on the outer wall of the building;
a painting unit accommodated in the workbench and capable of painting the building exterior wall by spraying paint on the building exterior wall; and
A scattering prevention painting robot including a scattering control unit disposed inside the screen, sprayed from the painting unit, and blocking the leakage of dust, scattering substances, dust, etc. generated from the outer wall of the building to the outside.
According to claim 1, wherein the workbench,
Forming the body, the side facing the outer wall of the building is open, and blocking the inner space and the outer space;
a support frame formed on the edge in the direction in which the building is arranged in the screen;
The anti-shattering painting robot comprising a rail coupled to the painting unit movably in a sliding manner in the left and right directions inside the screen.
3. The method of claim 2,
A scattering prevention painting robot having a partition wall configured to separate the upper and lower portions of the screen in the inside of the screen.
3. The method of claim 2,
The support frame is a shatterproof painting robot that is deformed to correspond to the irregularities, curves, etc. formed on the building outer wall of the building direction edge of the screen when the screen is in close contact with the outer wall of the building.
5. The method of claim 4,
The support frame is a shatterproof painting robot made of a multi-joint or spring member and a combination thereof.
According to claim 3, wherein the painting unit,
a spray nozzle disposed on the bulkhead in the shielding film and spraying paint or paint on the outer wall of the building;
a reservoir in communication with the spray nozzle, the paint or paint is stored therein, and the paint or paint is supplied to the spray nozzle; and
A scattering prevention painting robot comprising a roller for rolling the paint or paint sprayed on the exterior wall of the building from the injection nozzle.
According to claim 6, The scattering control unit,
a blocking film disposed on the partition wall inside the shielding film, through which the injection nozzle penetrates, surrounds the injection nozzle, and blocks the scattering material generated by the paint sprayed from the injection nozzle from leaking to the outside; and
A scattering prevention coating comprising a recovery device disposed under the partition wall inside the shielding film and blocking the leaking from the shielding film or scattering substances generated by the paint sprayed from the spray nozzle from leaking to the outside of the shielding film robot.
8. The method of claim 7,
The blocking film is a shatterproof painting robot spaced apart from the outer wall of the building.
The method of claim 8, wherein the scattering control unit,
an air curtain unit disposed on the rear surface of the blocking unit and configured to spray air in a spiral direction along the outer circumferential surface of the blocking unit;
The anti-shattering painting robot further comprising a suction unit disposed on the rear side of the blocking unit and for sucking air in a direction opposite to the direction in which the building is arranged along the outward direction of the air sprayed from the air curtain unit.
The method of claim 7, wherein the recovery device,
a plurality of fan filters coupled to a surface of the screen in a direction opposite to the direction in which the building is arranged and discharging contaminated air formed inside the screen to the outside of the screen;
a recovery roller disposed under the partition wall in the inside of the screen, and having one end and the other end rotatably coupled to both sides of the screen; and
and a brush disposed below the recovery roller, the end of which is inserted into the recovery roller to remove scattering materials caught in the recovery roller.

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