KR20040096823A - A painting gun using air pressure under water - Google Patents

A painting gun using air pressure under water Download PDF

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Publication number
KR20040096823A
KR20040096823A KR1020040070729A KR20040070729A KR20040096823A KR 20040096823 A KR20040096823 A KR 20040096823A KR 1020040070729 A KR1020040070729 A KR 1020040070729A KR 20040070729 A KR20040070729 A KR 20040070729A KR 20040096823 A KR20040096823 A KR 20040096823A
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South Korea
Prior art keywords
stirring
air
injection
room
rotor
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KR1020040070729A
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Korean (ko)
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KR100519974B1 (en
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김선곤
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주식회사 신성사
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Priority to KR10-2004-0070729A priority Critical patent/KR100519974B1/en
Publication of KR20040096823A publication Critical patent/KR20040096823A/en
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    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
    • A46B13/04—Brushes with driven brush bodies or carriers power-driven carriers with reservoir or other means for supplying substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work

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Abstract

PURPOSE: An underwater coating apparatus using air pressure is provided, to allow a paint to be coated firmly and densely by the injected pressure by allowing an epoxy and a curing agent to be injected simultaneously through a stirring screw rotating in high speed and to be supplied into a brush. CONSTITUTION: The underwater coating apparatus comprises a handle case(2) where a rotor(1) rotating by air pressure; a stirring case(8) which has a stirring room(3), a plurality of paint injection holes(4) penetrating the stirring room and the outside and a plurality of delivery holes(6) engaged in the axis of the rotor, having an injection room(5) and connecting the injection room and the stirring room; and a hollow injection pipe(10) which has a brush(9) at the one end and whose other end is engaged in the injection room of a stirring screw(7). Preferably the handle case has an air channel(11) flowing in and discharging air and a valve switch(12) controlling the air is set in one side of the air channel.

Description

공기압을 이용한 수중 도장장치{A painting gun using air pressure under water}A painting gun using air pressure under water}

본 발명은 공기압을 이용한 수중 도장장치에 관한 것으로, 더욱 상세하게는핸들케이스와 교반케이스가 결합된 권총모양으로 형성되어, 핸들케이스의 하부에 서 유입되는 공기의 압력으로 발생된 회전력을 통해 교반케이스의 내부에서 에폭시와 경화제를 교반함과 동시에 사출시켜 교량이나 댐 등과 같은 시설물의 피도면에 도포함으로써 상기 시설물의 내수성과 내구력을 향상시킬 뿐만 아니라 수중에서 사용이 편리하고 안전하게 작업할 수 있고, 깊고 조밀하게 피도면에 도포할 수 있는 공기압을 이용한 수중 도장장치에 관한 것이다.The present invention relates to an underwater coating apparatus using air pressure, and more particularly, is formed in a pistol shape combined with a handle case and a stirring case, and a stirring case through the rotational force generated by the pressure of air introduced from the bottom of the handle case. By stirring and injecting epoxy and hardener in the interior of the coating, it can be applied to the surface of facilities such as bridges and dams to improve the water resistance and durability of the facilities as well as convenient and safe operation in water, and can work deeply and densely. It relates to an underwater coating apparatus using air pressure that can be applied to the surface to be coated.

일반적으로 습기나 물기가 있는 콘크리트 바닥이나 수중에 설치된 교량과 땜과 같은 시설물은 물에 노출되어 있기 때문에 시간이 지나면서 노출면이 물에 의해 침식되거나 부식되는 경우가 발생한다. 그로인해 시설물의 수명이 단축되고, 시설물이 붕괴되어 사고가 발생될 우려가 있다.In general, facilities such as concrete floors or wet bridges and solders exposed to water are exposed to water, and as a result, the exposed surface is eroded or corroded by water over time. As a result, the service life of the facility may be shortened, and the facility may collapse, resulting in an accident.

이러한 것을 방지하기 위해 에폭시와 경화제를 일정비율로 교반하여 물에 노출되는 시설물의 피도면에 헤라라는 주걱모양의 도구를 사용하여 일정양만큼 교반된 도료를 덜어 상기 헤라의 단부를 이용하여 피도면에 도장작업을 하였다.In order to prevent this, by using a spatula-shaped tool called a spatula on the surface of the facility exposed to water by stirring the epoxy and the curing agent at a predetermined ratio, the paint is painted on the surface using the end of the hera. Was done.

그러나 상기와 같이 헤라를 사용하여 도장작업할 때에는 일정양만큼씩만 덜어 수중에서 작업하기 때문에 아주 불편하였다. 또한 도료를 피도면에 균일하고 기밀하게 도포되지 않고, 에폭시와 경화제를 교반한후 일정양씩 헤라로 덜어 작업하기에 에폭시가 이미 어느 정도 경화된 상태에서 피도면에 도포함으로써 도장면이 얼마지나지 않아 곧 벗겨지게 되는 문제점이 있었다.However, when using the Hera coating work as described above, it was very inconvenient because only a certain amount to reduce the work in the water. In addition, the paint is not uniformly and airtightly applied to the surface to be coated, and the epoxy and the curing agent are stirred and then applied to the surface to be peeled off by a certain amount. There was a problem.

본 발명은 상기와 같은 문제점을 해결하기 위해 발명된 것으로, 편리하며 안전하게 작업할 수 있고, 피도면에 깊게 침투되어 조밀하게 도포될 수 있도록 유입되는 공기의 압력으로 회전되는 로터의 축에 축착된 일측이 개구된 원통형의 교반스크류에 의해서 에폭시와 경화제가 교반됨과 동시에 사출되어 일단의 개구부에 결합설치된 사출관의 끝단부에 형성된 브러쉬로 공급되어 피도면을 도포되는 공기압을 이용한 수중 도장장치을 제공함에 있다.The present invention has been invented to solve the above problems, one side that is condensed to the shaft of the rotor is rotated by the pressure of the incoming air so that it can work conveniently and safely, can be penetrated deeply into the surface to be applied densely The present invention provides an underwater coating apparatus using pneumatic pressure applied to the surface to be coated by being supplied to a brush formed at the end of the injection pipe coupled to the opening of the epoxy and the curing agent is stirred at the same time by the open stirring cylinder screw.

도 1은 본 발명의 전체단면도1 is a cross-sectional view of the present invention

도 2는 도 1의 "A-A" 자른 단면도FIG. 2 is a cross-sectional view taken along the line “A-A” of FIG. 1.

<도면의 주요 부분에 대한 부호의 부호의 설명><Description of the code | symbol of the code | symbol about the principal part of drawing>

1 : 로터 2 : 핸들케이스1: rotor 2: handle case

3 : 교반실 4 : 도료주입구3: stirring chamber 4: paint inlet

5 : 사출실 6 : 이송공5: injection chamber 6: transfer hole

7 : 교반스크류 8 : 교반케이스7: stirring screw 8: stirring case

9 : 브러쉬 10 : 사출관9: brush 10: injection tube

11 : 공기로 12 : 밸브스위치11 by air 12: valve switch

이하 본 발명의 바람직한 실시예를 첨부한 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, described in detail with reference to the accompanying drawings, preferred embodiments of the present invention.

도 1은 본 발명의 전체를 도시한 단면도이고, 도 2는 도 1의 "A-A" 선을 절단한 요부단면도이다.1 is a cross-sectional view showing the whole of the present invention, Figure 2 is a cross-sectional view of the main portion cut along the line "A-A" of FIG.

이와 같이 공기압을 이용한 수중 도장장치는 공압으로 회전되는 로터(1)가 설치된 핸들케이스(2)와; 내부에 교반실(3)이 형성되고, 교반실(3)과 외부를 관통하는 다수개의 도료주입구(4)가 뚫리며, 로터(1)의 축에 체결되고 내부에 사출실(5)이 형성되며 사출실(5)과 교반실(3)을 연결하는 다수개의 이송공(6)이 뚫린 교반스크류(7)가 상기 교반실(3)에 회전가능하게 설치된 교반케이스(8)와; 일단에 브러쉬(9)가 설치되고 타단이 상기 교반스크류(7)의 사출실(5)과 소통되게 체결된 중공의 사출관(10);을 포함하여 구성된다.As described above, the underwater painting apparatus using air pressure includes a handle case 2 having a rotor 1 rotated by pneumatic pressure; A stirring chamber 3 is formed therein, and a plurality of paint inlets 4 penetrating through the stirring chamber 3 and the outside are fastened to the shaft of the rotor 1 and an injection chamber 5 is formed therein. A stirring case (8) rotatably installed in the stirring chamber (3) with a stirring screw (7) through which a plurality of transfer holes (6) connecting the injection chamber (5) and the stirring chamber (3) are opened; One end of the brush (9) is installed and the other end of the hollow injection pipe 10 is fastened in communication with the injection chamber 5 of the stirring screw (7); is configured to include.

상기 중 핸들케이스(2)는 공기를 유입하고 배출시키는 공기로(11)가 형성되고, 상기 공기로(11)의 일측에 공기를 제어하는 밸브스위치(12)가 설치된 구조를 가진다. 그리고 교반케이스(8)에 형성된 도료주입구(4)는 사용되는 도료의 재료와 같은 갯수만큼 형성되고, 최소한 에폭시와 경화제가 각각 주입되는 두개의 도료주입구(4)가 구비된다. 또한 로터(1)와 교반스크류(7)는 원할하게 회전되기 위해서 양단에 베어링으로 축지된 구조를 가진다.The handle case 2 has an air flow path 11 for introducing and discharging air and has a structure in which a valve switch 12 for controlling air is installed at one side of the air path 11. And the paint inlet 4 formed in the stirring case (8) is formed by the same number as the material of the paint to be used, and at least two paint inlet 4, each of which is injected epoxy and hardener are provided. In addition, the rotor 1 and the stirring screw 7 have a structure axially bearing on both ends in order to rotate smoothly.

상기와 같이 구성된 본 발명의 작용을 상세히 설명하면 다음과 같다.Referring to the operation of the present invention configured as described above in detail.

핸들케이스(2)를 손에 쥐고 공기로(11)를 차단 또는 개방시키는 밸브스위치(12)를 조작하여 개방시키면, 공기로(11)를 통해서 공기가 일정압력으로 유입되고, 공기로(11)의 상부에 축의 양단이 베어링에 삽입설치되어 지지된 로터(1)가 공기로(11)를 통해서 유입된 공기의 압력에 의해서 고속으로 회전되고, 로터(1)를 회전시킨 공기는 다시 공기로(11)를 통해 외부로 유출된다. 상기 과정이 유입되는 공기에 의해 계속됨에 따라 로터(1)는 지속적으로 회전하게 된다.When the handle case 2 is held in the hand and the valve switch 12 for opening or closing the air passage 11 is operated, air is introduced at a constant pressure through the air passage 11 and the air passage 11 is opened. Rotor 1 supported by the both ends of the shaft inserted into the bearing at the upper portion of the rotating shaft is rotated at high speed by the pressure of the air introduced through the air passage 11, and the air rotating the rotor 1 is returned to the air ( 11) outflow through the outside. As the process is continued by the incoming air, the rotor 1 continues to rotate.

로터(1)가 유입된 공기의 압력에 의해서 고속으로 회전하게 되면, 상기 로터(1)의 축에 결합설치된 교반스크류(7)가 로터(1)와 동일하게 회전하게 된다. 이때 교반케이스(8)의 하측에 형성된 다수개의 도료주입구(4)로 각각 따로 주입되는 에폭시와 경화제는 교반케이스(8)의 교반실(3)로 주입된다. 주입된 에폭시와 경화제는 교반스크류(7)의 외측면에 형성된 교반날개에 의해서 교반되고, 교반된 에폭시와 경화제의 교반물은 교반스크류(7)에 형성된 다수개의 이송공(6)을 통해 교반스크류(7)의 내부에 형성된 사출실(5)로 이송된다.When the rotor 1 rotates at a high speed by the pressure of the introduced air, the stirring screw 7 coupled to the shaft of the rotor 1 rotates in the same manner as the rotor 1. At this time, the epoxy and the curing agent which are separately injected into the plurality of paint inlets 4 formed on the lower side of the stirring case 8 are injected into the stirring chamber 3 of the stirring case 8. The injected epoxy and the curing agent are stirred by the stirring blades formed on the outer surface of the stirring screw 7, and the stirred epoxy and the stirring agent are stirred through the plurality of transfer holes 6 formed in the stirring screw (7). It is conveyed to the injection chamber 5 formed in the inside of (7).

상기와 같이 교반스크류(7)의 사출실(5)로 압입된 에폭시와 경화제의 교반물은 상기 교반스크류(7)가 계속해서 회전함과 동시에 도료주입구(4)를 통해서 에폭시와 경화제가 계속해서 주입됨으로써 교반스크류(7)의 개구된 일단에 결합설치된 사출관(10)으로 토출되고, 토출된 에폭시와 경화제의 교반물인 도료는 사출관(10)의 끝단부에 형성되어 교반스크류(7)와 동일하게 고속회전하는 브러쉬(9)로 공급되며, 상기 도료가 공급된 브러쉬(9)를 수중에 설치된 교량이나 댐과 같은 시설물의 물에 노출된 부분에 이동시키면서 도장작업을 실시하여 상기 시설물의 내수성을 향상시키며, 내구력도 증진시키게 된다.As described above, the stirring material of the epoxy and the curing agent pressed into the injection chamber 5 of the stirring screw 7 continuously rotates while the stirring screw 7 continues to rotate and the epoxy and the curing agent continue through the paint inlet 4. The injection is discharged to the injection tube 10 coupled to the open end of the stirring screw (7), the paint is a stirring material of the discharged epoxy and the curing agent is formed at the end of the injection tube (10) and the stirring screw (7) and In the same way, it is supplied to the brush 9 which rotates at a high speed, and the paint 9 is moved to a part exposed to the water of a facility such as a bridge or a dam installed in the water, and the painting is performed to carry out painting work. It also improves durability and durability.

그리고 수중에서 상기 도장장치를 한 손에 쥐고 작업할 수 있어 사용이 편리하고, 공기압을 이용하여 작업하기 때문에 수중에서 안전하게 작업할 수 있다.In addition, it is easy to use and can work by holding the coating device in the hand under water, and can work safely under water because the work is performed using air pressure.

특히 공기압에 의한 고속의 회전력을 이용하여 에폭시와 경화제를 교반함과 동시에 신속하게 사출되어 도장할 수 있어, 에폭시가 경화되게 전에 피도장면에 깊고 기밀하게 도포할 수 있어서, 종래와 같이 에폭시와 경화제를 미리 혼합한 후 헤라를 사용하여 도장하는 경우 경화가 이미 진행된 후이기 때문에 피도장면에 점착성이 부족하여 쉽게 벗겨지는 문제점을 해소하게 된다.In particular, it is possible to rapidly inject and paint epoxy and hardener by using high-speed rotational force by pneumatic pressure, and it can be applied deeply and airtightly to the surface to be coated before epoxy is cured. After mixing the pre-mixed using the hera to solve the problem of being easily peeled off due to lack of adhesiveness to the surface to be coated because after curing has already proceeded.

상기와 같이 구성된 본 발명은 수중에 설치된 교량이나 댐과 같은 시설물의 물의 내수성과 내구력을 향상시키고, 수중에서 편리하며 안전하게 작업할 수 있고, 특히 고속회전하는 교반스크류(7)를 통해 에폭시와 경화제가 교반됨과 동시에 사출되어 브러쉬(9)로 공급되기 때문에 피도면에 도포할 때 사출되는 압력으로 피도면에 깊고 조밀하게 도포되어 도장면이 쉽게 벗겨지지 않아 도장면의 수명이 오래가는 효과가 있다.The present invention configured as described above improves the water resistance and durability of water in a facility such as a bridge or a dam installed in water, and can work conveniently and safely in water. At the same time as being stirred and supplied to the brush 9, the coating surface is deeply and densely applied to the surface to be injected when applied to the surface, so that the surface of the coating is not easily peeled off.

Claims (2)

공압으로 회전되는 로터(1)가 설치된 핸들케이스(2)와; 내부에 교반실(3)이 형성되고, 교반실(3)과 외부를 관통하는 다수개의 도료주입구(4)가 뚫리며, 로터(1)의 축에 체결되고 내부에 사출실(5)이 형성되며 사출실(5)과 교반실(3)을 연결하는 다수개의 이송공(6)이 뚫린 교반스크류(7)가 상기 교반실(3)에 회전가능하게 설치된 교반케이스(8)와; 일단에 브러쉬(9)가 설치되고 타단이 상기 교반스크류(7)의 사출실(5)과 소통되게 체결된 중공의 사출관(10);을 포함하여 구성됨을 특징으로 하는 공기압을 이용한 수중 도장장치.A handle case 2 having a rotor 1 rotated by pneumatic pressure; A stirring chamber 3 is formed therein, and a plurality of paint inlets 4 penetrating through the stirring chamber 3 and the outside are fastened to the shaft of the rotor 1 and an injection chamber 5 is formed therein. A stirring case (8) rotatably installed in the stirring chamber (3) with a stirring screw (7) through which a plurality of transfer holes (6) connecting the injection chamber (5) and the stirring chamber (3) are opened; Underwater coating apparatus using pneumatic pressure, characterized in that it comprises a; (9) is installed at one end and the other end is a hollow injection pipe 10 is fastened in communication with the injection chamber 5 of the stirring screw (7) . 제 1 항에 있어서, 핸들케이스(2)에는 공기를 유입하고 배출시키는 공기로(11)가 형성되고, 상기 공기로(11)의 일측에 공기를 제어하는 밸브스위치(12)가 설치된 공기압을 이용한 수중 도장장치.According to claim 1, wherein the handle case (2) is formed with an air passage 11 for introducing and discharging air, using a pneumatic pressure provided with a valve switch 12 for controlling the air on one side of the air passage (11) Underwater coating device.
KR10-2004-0070729A 2004-09-06 2004-09-06 A painting gun using air pressure under water KR100519974B1 (en)

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KR20210057541A (en) * 2019-11-12 2021-05-21 한국해양과학기술원 Underwater coating equipment using air pressure and brush

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KR102179376B1 (en) 2018-10-29 2020-11-16 한국해양과학기술원 Underwater coating device using paint-ball and coating method thereof
KR102119070B1 (en) 2018-10-29 2020-06-04 한국해양과학기술원 Underwater coating device having surface cleaning treatment
KR102137662B1 (en) 2018-10-29 2020-07-24 한국해양과학기술원 Multiple nozzle for underwater coating and coating procedure
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2530083A (en) * 2014-09-12 2016-03-16 Subsea 7 Ltd Subsea mixing and sampling apparatus
GB2530083B (en) * 2014-09-12 2018-07-25 Subsea 7 Ltd Subsea mixing and sampling apparatus
US10174866B2 (en) 2014-09-12 2019-01-08 Subsea 7 Limited Apparatus and method for subsea liquid mixing and sampling
KR20210057541A (en) * 2019-11-12 2021-05-21 한국해양과학기술원 Underwater coating equipment using air pressure and brush

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