KR100346907B1 - System for washing outer wall of building - Google Patents
System for washing outer wall of building Download PDFInfo
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- KR100346907B1 KR100346907B1 KR1019990047894A KR19990047894A KR100346907B1 KR 100346907 B1 KR100346907 B1 KR 100346907B1 KR 1019990047894 A KR1019990047894 A KR 1019990047894A KR 19990047894 A KR19990047894 A KR 19990047894A KR 100346907 B1 KR100346907 B1 KR 100346907B1
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- building
- wall
- washing
- pipe
- rope
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
본 발명은 건축물 외벽에 부착된 오염물을 세척하는 세척 시스템에 관한 것으로, 특히 트럭에 탑재된 물탱크와 펌프가 서로 연결된 상태에서 펌프가 작동되면 물탱크내의 물과 일정량의 세척제를 호스내로 펌핑시키는 펌핑수단과, 상기 펌핑수단으로 부터 압송된 물과 세척제를 건물 외벽에 분사시킬수 있도록 건물 외벽에 위치하며 호스와 연결되는 세척장치와, 상기 세척장치가 건물 외벽에 세척제를 분사하여 세척이 완료되면 다음 세척장소로 이동시키는 로프가 세척장치의 중간에 수직으로 연결되고 이 로프의 양단부는 윈치에 의해 작동되는 풀림풀리와 감김풀리에 각각 연결 고정되는 세척장치 상하이동수단과, 상기 상하이동수단을 통하여 세척장치가 건물 한쪽 외벽을 세척하면 다음 외벽을 세척하기 위해 세척장치를 좌측 또는 우측으로 이동시키는 이동체가 건물 옥상에 위치하며 이 이동체의 전면에는 로프의 중간에 연결되어 로프를 상하 작동케 하는 도르레를 갖는 좌우이동수단을 마련한 후, 건축물 외벽을 세척시 수작업에서 자동 세척작업으로 전환하므로서 작업능률을 최대한 향상시키고 안전사고 없이 간편하게 세척작업이 이루어질 수 있도록 한 것이다.The present invention relates to a cleaning system for cleaning the contaminants attached to the outer wall of the building, in particular, pumping pumping the water and a certain amount of the detergent in the water tank in the hose when the pump is operated when the water tank mounted on the truck and the pump is connected to each other Means, a washing device which is located on the outer wall of the building so as to spray the water and the washing agent pumped from the pumping means to the building outer wall and connected to the hose, the washing device sprays the cleaning agent on the outer wall of the building, the next washing A rope moving to a place is vertically connected to the middle of the washing device, and both ends of the rope are connected to the pulley and the winding pulley operated by the winch, respectively. Cleans one exterior wall of the building, move the cleaning unit to the left or right to clean the next exterior wall. The moving object is located on the roof of the building, and on the front of the moving object, a left and right moving means having a pulley connected to the middle of the rope to operate the rope up and down is operated. It is to improve the maximum and to be able to easily perform the cleaning work without a safety accident.
Description
본 발명은 건축물 외벽에 부착된 오염물을 세척하는 세척 시스템에 관한 것으로, 특히 건축물 외벽을 세척시 수작업에서 자동 세척작업으로 전환하므로서 작업능률을 최대한 향상시키고 안전사고 없이 간편하게 세척작업이 이루어질 수 있도록 한 건축물 외벽 세척 시스템에 관한 것이다.The present invention relates to a cleaning system for washing the contaminants attached to the building exterior wall, in particular, the building to make the cleaning operation can be easily performed without safety accidents by improving the work efficiency as possible by switching from manual to automatic cleaning work when cleaning the building exterior wall An exterior wall cleaning system.
근래에 들어 급속한 산업발달로 인하여 단층건물이 재건축되면서 고층 건축물로 건축되고 있고, 이러한 건축물 외벽에는 각종분진, 매연, 산성비등에 의해 오염물이 부착되어 도시미관을 크게 저하시키고 있는 현 실정이다.In recent years, due to rapid industrial development, single-story buildings have been reconstructed and are being constructed as high-rise buildings. On the outside walls of these buildings, contaminants are attached by various dusts, soot, and acid rain, which greatly degrades the urban aesthetics.
따라서 종래에는 건축물 외벽에 부착된 오염물을 제거하기 위해 사람이 직접 밧줄을 타고 위에서 아래로 이동하면서 건축물 외벽에 묻은 오염물을 제거하였다.Therefore, in order to remove contaminants attached to the outer wall of the building, a person directly moves from the top to the bottom of a rope to remove the contaminants on the building outer wall.
이와 같이 수작업을 통하여 건물외벽을 청소할수는 있었으나, 사람이 직접 세척작업을 행하기 때문에 항상 불안한 마음을 갖고 세척작업을 해야 할 뿐 아니라 방심하면 안전사고 막대한 영향을 끼치거나 작업능률이 크게 저하되는 단점이 있었다.In this way, the building exterior wall could be cleaned by hand, but since people do the cleaning work themselves, they have to be insecure at all times, and when they are left unattended, they have a huge safety accident or greatly reduce work efficiency. There was this.
따라서 본 발명의 목적은 상기와 같은 종래의 문제점을 감안하여 안출한 것으로, 건축물 외벽을 세척시 수작업에서 자동 세척작업으로 전환하므로서 작업능률을 최대한 향상시키고 안전사고 없이 간편하게 세척작업이 이루어질 수 있도록 한 건축물 외벽 세척 시스템을 제공하는데 있다.Therefore, the object of the present invention was devised in view of the conventional problems as described above, the building to make the cleaning work can be easily performed without safety accidents by improving the work efficiency as possible by switching from the manual work to automatic cleaning work when washing the building exterior wall An external wall cleaning system is provided.
도1은 본 발명에 따른 세척 시스템이 건축물에 장치된 상태를 나타낸 정면도,1 is a front view showing a state in which the washing system according to the present invention installed in the building,
도2는 본 발명에 따른 세척 시스템이 건축물에 장치된 상태를 나타낸 측면도,Figure 2 is a side view showing a state in which the washing system according to the present invention installed in the building,
도3은 본 발명에 따른 세척장치의 요부 사시도,Figure 3 is a perspective view of the main portion of the washing apparatus according to the present invention,
도4는 본 발명에 따른 세척장치가 건축물에 설치된 상태를 나타낸 평면도,Figure 4 is a plan view showing a state in which the washing apparatus according to the invention installed in the building,
도5는 본 발명에 따른 세척장치의 결합 단면도,5 is a cross-sectional view of the washing apparatus according to the present invention;
도6은 본 발명에 따른 세척장치의 일실시예를 나타낸 결합 단면도.Figure 6 is a cross-sectional view showing an embodiment of the washing apparatus according to the present invention.
(도면중 주요 부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)
100 ; 펌핑수단 110 ; 트럭 120 ; 물탱크100; Pumping means 110; Truck 120; Water tank
130 ; 펌프 140 ; 호스 200 ; 세척장치130; Pump 140; Hose 200; Cleaning equipment
210 ; 밀폐캡 220 ; 분사관 221 ; 암나사210; Sealing cap 220; Injection pipe 221; female screw
230 ; 연결파이프 240 ; 분사노즐 250 ; 흔들림방지 파이프230; Connecting pipe 240; Injection nozzle 250; Anti-shake pipe
260 ; 간격유지대 270 ; 고무바퀴 280 ; 무게조절링260; Spacing 270; Rubber wheel 280; Weight adjustment ring
290 ; 보조관 291 ; 수나사 300 ; 상하이동수단290; Auxiliary pipe 291; External thread 300; Shanghai East Sudan
310 ; 풀림풀리 320 ; 감김풀리 330 ; 윈치310; Pulley pulley 320; Winding pulley 330; winch
340 ; 로프 400 ; 좌우이동수단 410 ; 이동체340; Rope 400; Left and right movement means 410; Moving object
420 ; 도르레420; Pulley
상기와 같은 목적을 달성하기 위한 수단으로 본 발명은, 트럭에 탑재된 물탱크와 펌프가 서로 연결된 상태에서 펌프가 작동되면 물탱크내의 물과 일정량의 세척제를 호스내로 펌핑시키는 펌핑수단과,The present invention as a means for achieving the above object, the pumping means for pumping the water and the predetermined amount of the detergent in the water tank when the pump is operated in a state in which the water tank mounted on the truck and the pump is connected to each other;
상기 펌핑수단으로 부터 압송된 물과 세척제를 건물 외벽에 분사시킬수 있도록 건물 외벽에 위치하며 호스와 연결되는 세척장치와,A washing apparatus which is located on the outer wall of the building and connected to a hose so as to spray the water and the washing agent pumped from the pumping means to the outer wall of the building,
상기 세척장치가 건물 외벽에 세척제를 분사하여 세척이 완료되면 다음 세척장소로 이동시키는 로프가 세척장치의 중간에 수직으로 연결되고 이 로프의 양단부는 윈치에 의해 작동되는 풀림풀리와 감김풀리에 각각 연결 고정되는 세척장치 상하이동수단과,When the cleaning device sprays the cleaning agent on the outer wall of the building and the cleaning is completed, a rope for moving to the next cleaning place is vertically connected to the middle of the cleaning device, and both ends of the rope are connected to the pulley and the winding pulley operated by the winch, respectively. Fixed washing device Shanghai East Sudan,
상기 상하이동수단을 통하여 세척장치가 건물 한쪽 외벽을 세척하면 다음 외벽을 세척하기 위해 세척장치를 좌측 또는 우측으로 이동시키는 이동체가 건물 옥상에 위치하며 이 이동체의 전면에는 로프의 중간에 연결되어 로프를 상하 작동케 하는 도르레를 갖는 좌우이동수단으로 구성되는 것을 그 기술적 구성상의 기본 특징으로 한다.When the cleaning device washes one outer wall of the building through the shanghai east means, a moving object for moving the cleaning device to the left or the right to wash the next outer wall is located on the roof of the building. It is a basic feature of the technical configuration that is composed of the left and right moving means having a pulley to operate up and down.
이하 본 발명의 바람직한 실시예를 첨부도면을 참조하여 보다 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도1과 도2는 본 발명에 따른 세척 시스템(펌핑수단, 세척장치, 좌우이동수단, 상하이동수단)이 건축물에 장치된 상태를 나타낸 정면도 및 측면도 이고, 도3은 본 발명에 따른 세척장치의 요부 사시도 이며, 도4는 본 발명에 따른 세척장치가 건축물에 설치된 상태를 나타낸 평면도 이고, 도5는 본 발명에 따른 세척장치의 단면도 이며, 도6은 본 발명에 따른 세척장치에 보조관이 설치된 상태를 나타낸 일실시예이다.1 and 2 are a front view and a side view showing a state in which a washing system (pumping means, washing device, left and right moving means, Shanghai moving means) according to the present invention installed in the building, Figure 3 is a washing apparatus according to the present invention 4 is a plan view showing a state in which the washing apparatus according to the present invention is installed in a building, FIG. 5 is a cross-sectional view of the washing apparatus according to the present invention, and FIG. One embodiment shows the installed state.
본 발명은 도1 내지 도6에서와 같이 건축물 외벽을 청소하기 위해서는 물과 세척제를 펌핑시키는 펌핑수단(100)과, 펌핑수단(100)을 통해 펌핑된 물과 세척제를 건물외벽에 분사시키는 세척장치(200)와, 세척장치(200)를 상하 이동시키는 상하이동수단(300)과, 세척장치(200)를 좌우 이동시키는 좌우이동수단(400)이 기본적으로 동원된다.1 to 6, the pumping means 100 for pumping the water and the cleaner to clean the building exterior wall, as shown in Figures 1 to 6, the cleaning device for spraying the pumped water and the cleaner through the pumping means 100 to the building exterior wall 200, the moving means 300 for moving the washing apparatus 200 up and down, and the left and right moving means 400 for moving the washing apparatus 200 left and right are basically mobilized.
펌핑수단(100)은 트럭(110)에 탑재된 물탱크(120)와 펌프(130)가 서로 연결된 상태에서 펌프(130)가 작동되면 물탱크(120)내의 물과 일정량의 세척제를 호스(140)내로 펌핑시키고, 세척제는 펌프라인에 별도로 연결되어 건물외벽을 세척시 물과 함께 투입되며 마무리 청소시에는 공급이 차단되어 물청소만을 할수 있도록 구성된다.When the pump 130 is operated in a state in which the water tank 120 mounted on the truck 110 and the pump 130 are connected to each other, the pumping means 100 supplies the water in the water tank 120 and a predetermined amount of the cleaner to the hose 140. The pump is pumped into the inside, and the cleaning agent is connected to the pump line separately, and the exterior wall of the building is put together with water.
세척장치(200)는 펌핑수단(100)에 의해서 압송된 물과 세척제를 건물 외벽에 분사시킬수 있도록 건물 외벽에 위치하며 펌프(130)와 연결된 호스(140)와 일체로 연결된다.The washing apparatus 200 is located on the outer wall of the building so as to spray the water and the washing agent pushed by the pumping means 100 to the outer wall of the building and is integrally connected to the hose 140 connected to the pump 130.
이러한 세척장치(200)는 크게 일정한 길이를 갖으며 내부가 관통된 상태에서양단부를 기밀하게 차단하고 상황에 따라 분리 결합되는 밀폐캡(210)을 갖는 분사관(220)과, 일단은 상기 분사관(220)에 연결되고 타단은 호스(140)와 연결되어 내부로 세척제를 유입시키는 연결파이프(230)와, 상기 연결파이프(230)에 의해 분사관(220) 내부로 물과 세척제가 유입되면 건물 외벽에 물과 세척제를 분사시킬수 있도록 분사관(220)에 일정한 간격으로 다수 형성되는 분사노즐(240)로 구성된다.The cleaning device 200 has a large constant length and the injection pipe 220 having an airtight cap 210 to be closed and sealed in accordance with the situation in a state penetrating the inside, and one end of the injection pipe Connected to the 220 and the other end is connected to the hose 140, the connection pipe 230 for introducing the cleaning agent into the inside, and the water and the cleaning agent is introduced into the injection pipe 220 by the connection pipe 230, building Consists of a plurality of injection nozzles 240 are formed at regular intervals in the injection pipe 220 so that water and the cleaning agent can be sprayed on the outer wall.
여기서, 분사노즐(240)의 위치는 분사관(220)이 건물외벽에 위치할시 건물 외벽으로만 분사될수 있도록 안쪽방향으로 형성되고, 세척장치(200)를 더욱 효과적으로 사용하기 위해 흔들림방지 파이프(250), 간격유지대(260) 및 고무바퀴(270), 무게조절링(280), 보조관(290)이 별도의 도구로서 사용된다.Here, the position of the injection nozzle 240 is formed in the inward direction so that the injection pipe 220 can be sprayed only to the building outer wall when the injection pipe 220 is located on the building outer wall, in order to use the cleaning device 200 more effectively, the anti-shake pipe ( 250), the spacer 260 and the rubber wheel 270, weight adjustment ring 280, auxiliary pipe 290 is used as a separate tool.
흔들림방지 파이프(250)는 분사관(220)의 중간 배면에 수직으로 형성되고 내부에는 로프(340)가 삽입 고정되어 세척장치(200)를 상하이동시 흔들리는 것을 방지하는 역활을 수행한다.Anti-shake pipe 250 is formed perpendicular to the middle back of the injection pipe 220 and the rope 340 is inserted into the inside fixed to serve to prevent the washing device 200 to shake at the same time.
간격유지대(260)는 분사관(220)의 좌우측과 흔들림방지 파이프(250)의 상하단에 각각 형성되어 세척장치(200)가 항상 건물 외벽과 일정한 간격을 유지케 하며, 이 간격유지대(260)의 일단에 형성된 고무바퀴(270)는 세척장치가 벽면과 직접 접촉되지 않으면서 자유롭게 상하 이동될 수 있도록 한다.The spacing holder 260 is formed at the left and right sides of the injection pipe 220 and the upper and lower ends of the anti-shake pipe 250, respectively, so that the cleaning device 200 always maintains a constant distance from the outer wall of the building. Rubber wheel 270 formed at one end of the) allows the cleaning device to be freely moved up and down without being in direct contact with the wall.
무게조절링(280)은 분사관(220)의 중간과 양단부에 각각 삽입 고정되어 세척장치(200)를 건물 외벽에 최대한 밀착시키는 역활을 수행하며, 이러한 무게조절링(280)은 물이 분사되는 압력이나 상황(바람세기)에 따라 각기 다른 무게를 갖는 무게조절링이 선택적으로 적용 사용된다.The weight adjustment ring 280 is inserted into and fixed to each of the middle and both ends of the injection pipe 220 to perform the role of as close as possible to the cleaning device 200 to the outer wall of the building, the weight adjustment ring 280 is sprayed with water Depending on the pressure and the situation (wind strength), weight adjusting rings with different weights are optionally used.
보조관(290)은 분사관(220)의 양단부에 형성된 암나사(221)와 나사 결합되는 수나사(291)가 형성되고 이 수나사(291)를 통하여 선택적으로 분리 결합되며, 분사관(220)과 같이 내부가 관통된 상태에서 분사노즐이 형성된다.The auxiliary pipe 290 is formed with a male screw 291 which is screwed to the female screw 221 formed at both ends of the injection pipe 220 and is selectively separated and coupled through the male screw 291, as shown in the injection pipe 220 The injection nozzle is formed in the state penetrated inside.
상하이동수단(300)은 세척장치(200)가 건물 외벽에 세척제를 분사하여 세척이 완료되면 다음 세척장소로 이동시키는 로프(340)가 세척장치의 중간에 수직으로 연결되는데, 이 로프의 양단부는 윈치(330)에 의해 작동되는 풀림풀리(310)와 감김풀리(320)에 각각 연결 고정되어 세척장치(200)를 상하 이동시킨다.Shanghai East means 300 is a washing apparatus 200 is sprayed on the outer wall of the building when the washing is completed, the rope 340 for moving to the next washing place is connected vertically to the middle of the washing apparatus, both ends of the rope The fixing pulley 310 and the winding pulley 320 operated by the winch 330 are connected and fixed, respectively, to move the washing apparatus 200 up and down.
좌우이동수단(400)은 상하이동수단(300)을 통하여 세척장치(200)가 건물 한쪽 외벽을 세척하면 다음 외벽을 세척하기 위해 세척장치를 좌측 또는 우측으로 이동시키는 이동체(410)가 건물 옥상에 위치하고, 이러한 이동체(410)의 전면에는 로프(340)의 중간에 연결되어 로프를 상하 작동케 하는 도르레(420)로 이루어진다.The left and right moving means 400 is a moving body 410 for moving the washing device to the left or right side to wash the outer wall when the washing apparatus 200 washes one outer wall through the Shanghai moving means 300. Located, the front of the moving body 410 is made of a pulley 420 connected to the middle of the rope 340 to operate the rope up and down.
이와 같이 구성된 본 발명은 도1과 도2에서와 같이 건축물 옥상에는 좌우이동수단(400)이 설치되면서 세척장치(200)가 건축물 외벽에 위치되고 건축물 바닥에는 펌핑수단(100)과 상하이동수단(300)이 각각 설치된 상태에서 펌프(130)를 작동시키면 트럭(110)에 탑재된 물탱크(120)내의 물과 별도의 세척체가 혼합되어 호스(140)내로 펌핑된다.In the present invention configured as described above, as shown in FIGS. 1 and 2, while the left and right moving means 400 are installed on the roof of the building, the washing apparatus 200 is positioned on the outer wall of the building, and the pumping means 100 and the shanghai moving means ( When the pump 130 is operated in a state in which 300 is installed, the water in the water tank 120 mounted on the truck 110 and a separate cleaning body are mixed and pumped into the hose 140.
펌핑된 물과 세척제는 호스(140)를 따라 연결파이프(230)를 통하여 분사관 (220)내부로 유입되고, 분사관(220) 내부로 유입된 물과 세척제는 분사노즐(240)을 통하여 일정한 압력으로 분무되면서 건축물 외벽을 세척하게 된다.The pumped water and the cleaning agent are introduced into the injection pipe 220 through the connection pipe 230 along the hose 140, and the water and the cleaning agent introduced into the injection pipe 220 are fixed through the injection nozzle 240. Spraying with pressure cleans the exterior walls of the building.
이때 감김풀리(320)는 윈치(330)에 의해 감김작용을 하기 때문에세척장치(200)는 위에서 아래로 천천히 이동하면서 건축물 외벽을 청소하게 되며, 이때의 감김풀리(320)의 속도는 윈치(330)에서 적절하게 조정된다.At this time, since the winding pulley 320 is wound by the winch 330, the washing apparatus 200 moves slowly from top to bottom to clean the building outer wall, and the speed of the winding pulley 320 is the winch 330. ) Is appropriately adjusted.
상기와 같은 방법을 통해 한쪽 벽면의 청소가 완료되면 풀림풀리(310)를 이용하여 세척장치(200)를 아래에서 위에로 이동시킴과 동시에 옥상에 위치한 도르레(420)를 다음 위치로 이동시킨 후 상기의 방법을 통하여 계속 세척작업을 진행하면 된다.When the cleaning of one wall is completed through the above-described method, the cleaning device 200 is moved from the bottom to the top using the pulley 310, and at the same time, the pulley 420 located on the roof is moved to the next position. Continue the cleaning process through the method of.
그리고 건물 외벽을 넓게 청소하고자 할때에는 도6에서와 같이 분사관(220)의 양단부에 나사 결합된 밀폐캡(210)을 분리시킨 후 별도의 보조관(290)을 수나사(291)를 이용하여 분사관(220)의 암나사(221)에 나사 결합시키고 다시 밀폐캡(210)을 보조관(290)의 양단부에 나사 결합시켜 사용하면 된다.And when you want to clean the outer wall of the building wide, as shown in Figure 6, after separating the sealing cap 210 screwed to both ends of the injection pipe 220, separate auxiliary pipe 290 by using a male screw 291 The screw threaded to the female screw 221 of the threaded pipe 220 may be used by screwing the sealing cap 210 to both ends of the auxiliary pipe 290 again.
이상에서 살펴본 바와 같이 본 발명에 의하면, 건축물 외벽을 세척시 수작업에서 자동 세척작업으로 전환하므로서 작업능률을 최대한 향상시키고 안전사고 없이 간편하게 세척작업이 이루어질 수 있는 등의 효과가 있는 것이다.As described above, according to the present invention, when the outer wall of the building is washed from manual to automatic washing operation, the work efficiency can be improved to the maximum and the washing operation can be easily performed without a safety accident.
이상에서는 본 발명을 특정의 바람직한 실시예를 참고하여 설명하였으나, 본 발명은 상기한 실시예에 한정되지 아니하며 본 발명의 요지를 벗어나지 않는 범위에서 당해 발명이 속하는 분야에서 통상의 지식을 가진자에 의해 다양한 변경과 수정이 이루어질 수 있는 것이다.In the above, the present invention has been described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments and should be made by those skilled in the art to which the present invention pertains without departing from the gist of the present invention. Various changes and modifications can be made.
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR2019990023692U KR200177455Y1 (en) | 1999-11-01 | 1999-11-01 | System for washing outer wall of building |
KR1019990047894A KR100346907B1 (en) | 1999-11-01 | 1999-11-01 | System for washing outer wall of building |
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KR1019990047894A KR100346907B1 (en) | 1999-11-01 | 1999-11-01 | System for washing outer wall of building |
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KR2019990023692U Division KR200177455Y1 (en) | 1999-11-01 | 1999-11-01 | System for washing outer wall of building |
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KR20010044858A KR20010044858A (en) | 2001-06-05 |
KR100346907B1 true KR100346907B1 (en) | 2002-08-03 |
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KR1019990047894A KR100346907B1 (en) | 1999-11-01 | 1999-11-01 | System for washing outer wall of building |
KR2019990023692U KR200177455Y1 (en) | 1999-11-01 | 1999-11-01 | System for washing outer wall of building |
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KR2019990023692U KR200177455Y1 (en) | 1999-11-01 | 1999-11-01 | System for washing outer wall of building |
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KR100980118B1 (en) * | 2008-04-30 | 2010-09-03 | 한전케이피에스 주식회사 | Transformer radiator auto cleaning device |
CN104014495B (en) * | 2013-12-31 | 2016-05-04 | 江山市王村水泵铸件厂 | A kind of rotary foundry goods cleaning device |
CN110173124A (en) * | 2019-05-24 | 2019-08-27 | 北京史河科技有限公司 | Apparatus for work |
-
1999
- 1999-11-01 KR KR1019990047894A patent/KR100346907B1/en not_active IP Right Cessation
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KR200177455Y1 (en) | 2000-04-15 |
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