KR100669210B1 - By waterworks pipe laying-under-the-ground position display - Google Patents

By waterworks pipe laying-under-the-ground position display Download PDF

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KR100669210B1
KR100669210B1 KR1020050088538A KR20050088538A KR100669210B1 KR 100669210 B1 KR100669210 B1 KR 100669210B1 KR 1020050088538 A KR1020050088538 A KR 1020050088538A KR 20050088538 A KR20050088538 A KR 20050088538A KR 100669210 B1 KR100669210 B1 KR 100669210B1
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South Korea
Prior art keywords
water supply
supply pipe
fastening
excavation
pipe
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KR1020050088538A
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Korean (ko)
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최광모
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주식회사 건화
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/06—Accessories therefor, e.g. anchors
    • F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated

Abstract

본 발명은 굴착기를 이용한 굴착공사시에 굴착에 따른 진동으로 지하에 매설되는 상수도관의 움직임을 파악하여 상수도관의 매설위치표시를 표시수단을 통해 표시되도록 하므로서, 상수도관 주변의 공사시 상수도관의 위치를 쉽고 용이하게 인식하여 상수도관의 파열을 방지할 수 있도록 한 상수도관의 매설위치 표시구에 관한 것이다. The present invention is to grasp the movement of the water supply pipe buried underground by the vibration caused by the excavation during the excavation work using an excavator to display the buried position indication of the water supply pipe through the display means, the construction of the water supply pipe during construction around the water supply pipe The present invention relates to a buried position indicator of a water pipe to easily and easily recognize a location thereof to prevent a water pipe from being ruptured.

상기 목적을 달성하기 위한 본 발명은, 상수도관(1)을 감싸도록 외연에 체결고정되며, 외주면 상부에 체결고리(10)가 형성되는 체결틀(10)과; 상기 체결틀(10)의 체결고리(10)에 하단부가 연결되는 코팅와이어(20)와; 상기 코팅와이어(20)의 상부에 설치되어 굴착에 따른 상수도관(1)의 움직임에 따라 점등이 되면서 상수도관(1)의 매설위치를 표시하는 표시수단;으로 이루어지는 한편, 상기 표시수단은 박스형상으로 형성되어 상부가 개폐되는 표시구(31)와; 하단부가 상기 체결틀(10)의 체결고리(10)에 연결되고, 상부가 상기 표시구(31)의 바닥판(32)에 관통되게 결합되는 코팅와이어(20)의 상부에 결합되어 굴착에 따른 상수도관(1)의 움직임에 따라 일측에 설치되는 스위치(34)를 작동시키는 작동구(33)와; 상기 작동구(33)의 온 작동에 따라 상수도관(1)의 매설위치를 표시하는 표시등(35)과; 상기 작동구(33)와 바닥판(32) 사이에 설치되어 작동구(33)의 작동에 따른 충격을 흡수하는 완충스프링(36);으로 이루어진다.The present invention for achieving the above object, the fastening fixed to the outer edge so as to surround the water pipe (1), the fastening frame 10 is formed with a fastening ring 10 on the outer peripheral surface; A coating wire 20 having a lower end connected to the fastening ring 10 of the fastening frame 10; Installed on top of the coating wire 20 is turned on in accordance with the movement of the water pipe (1) due to excavation and display means for displaying the buried position of the water pipe (1); A display sphere 31 formed to be opened and closed at an upper portion thereof; The lower end is connected to the fastening ring 10 of the fastening frame 10, the upper part is coupled to the upper portion of the coating wire 20 coupled to penetrate through the bottom plate 32 of the indicator 31 according to the excavation An operating tool 33 for operating a switch 34 installed at one side according to the movement of the water supply pipe 1; An indicator light (35) indicating a buried position of the water supply pipe (1) in accordance with the on-operation of the operation port (33); It is formed between the operating port 33 and the bottom plate 32, the shock absorbing spring 36 to absorb the impact of the operation of the operating port 33;

상수도관, 매설위치, 위치표시 Water pipe, buried position, location indication

Description

상수도관 매설위치 표시구{By waterworks pipe laying-under-the-ground position display}By waterworks pipe laying-under-the-ground position display}

도 1은 종래 상수도관의 매설위치 표시를 보인 설치상태 단면도.1 is a cross-sectional view of the installation state showing the buried position of the conventional water pipe.

도 2는 본 발명에 따른 매설위치 표시구의 구조를 보인 사시도.Figure 2 is a perspective view showing the structure of the buried position indicator according to the invention.

도 3은 본 발명에 따른 매설위치 표시구가 적용된 상수도관의 설치상태를 보인 단면도.3 is a cross-sectional view showing an installation state of the water supply pipe to which the buried position indicator according to the invention is applied.

<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

1 : 상수도관 10 : 체결틀1: water pipe 10: fastening frame

11 : 체결고리 20 : 코팅와이어11: fastening ring 20: coated wire

31 : 표시구 32 : 바닥판31: indicator 32: bottom plate

33 : 작동구 34 : 스위치33: operating port 34: switch

35 : 표시등 36 : 완충스프링35 indicator light 36 buffer spring

본 발명은 지하에 설치되는 상수도관의 매설위치를 표시하기 상수도관의 매설위치 표시구에 관한 것으로, 더욱 상세하게는 본 발명은 굴착기를 이용한 굴착공 사시에 굴착에 따른 진동으로 지하에 매설되는 상수도관의 움직임을 파악하여 상수도관의 매설위치표시를 표시수단을 통해 표시되도록 하므로서, 상수도관 주변의 공사시 상수도관의 위치를 쉽고 용이하게 인식하여 상수도관의 파열을 방지할 수 있도록 한 상수도관의 매설위치 표시구에 관한 것이다. The present invention relates to a buried position indicator of the water supply pipe to be installed underground installed in the water supply pipe, and more specifically, the present invention is a water supply buried underground by vibration due to excavation in the excavation hole using an excavator By identifying the movement of the pipes, the buried position indication of the water pipes is displayed through the display means, so that the location of the water pipes can be easily and easily recognized during construction around the water pipes to prevent the water pipes from rupturing. It relates to a buried position indicator.

일반적으로, 공장, 주택 및 각종 시설에 상수를 공급하는 상수도관은 지상의 공간확보 및 생활환경미화를 위해 일정한 직경과 길이를 갖는 다수의 상수도관을 일렬로 연통되게 연결한 구조물이 안착될 수 있도록 충분한 공간으로 지면을 절개하고, 이곳에 상기 상수도관 구조물을 길이방향을 따라 순차적으로 안착시킨 후 토사로 매몰하여 이루어진다.In general, water supply pipes for supplying water to factories, houses, and various facilities are installed so that a structure in which a plurality of water pipes having a constant diameter and length are connected in a line in order to secure space on the ground and beautify living environment may be installed. The ground is cut into a sufficient space, and the water conduit structure is sequentially seated along the longitudinal direction and then buried in soil.

하지만, 이와 같이 지하에 설치되는 상수도관과 같은 지하매설관은 토목, 건축시공현장에서 건물의 구축 및 공동관의 매설을 위해 지표면을 굴착하는 과정에서 많은 작업자들이 매설위치를 정확하게 파악하지 못해 상수도관과 같은 지하에 매설되는 매설관들을 파괴하게 되었으며, 이에 따라 주변의 식수가 중단되고, 주변토양이 침하되는 등의 수용가에 대한 피해를 초래하게 되었고 보수 및 작업의 지연되는 등의 많은 문제점이 발생하게 되었다.However, underground buried pipes, such as water pipes installed underground, do not have the exact location of landfills in the process of excavating the ground surface for the construction of buildings and the laying of common pipes in civil engineering and construction sites. As a result, the burial pipes buried underground were destroyed, and thus, the drinking water around them was interrupted, causing damage to the consumers such as the surrounding soil being settled, and many problems such as delays in maintenance and work. It became.

이를 위해 최근에는 이와 같은 굴착공사에 따른 상수도관의 파손을 방지하기 위하여 도 1에 도시한 바와 같이, 상수도관(1)의 상부에 표시테이프(2)를 설치하였으나, 이와 같은 표시테이프(2)만으로는 굴착공사시 표시테이프(2)를 발견하기가 힘들어 상수도관(1)이 파열되는 현상이 자주 발생하게 되었다.To this end, in order to prevent the breakage of the water supply pipe according to such an excavation work, as shown in FIG. 1, a display tape 2 is installed on the upper portion of the water supply pipe 1, but such a display tape 2 is provided. It is difficult to find the display tape (2) during the excavation work alone, the water pipe (1) rupture often occurred.

본 발명은 상기와 같은 문제점을 해결하기 위한 것으로, 그 주된 목적으로는 굴착기를 이용한 지반 굴착공사시에 굴착에 따른 진동으로 지하에 매설되는 상수도관의 움직임을 파악하여 상수도관의 매설위치표시를 표시수단을 통해 표시되도록 하므로서, 상수도관 주변의 공사시 상수도관의 위치를 쉽고 용이하게 인식하여 상수도관의 파열을 방지할 수 있도록 한 상수도관의 매설위치 표시구를 제공하는 데 있다.The present invention is to solve the above problems, the main purpose is to grasp the movement of the water pipes buried underground by the vibration caused by the excavation during the ground excavation construction using the excavator to display the buried position of the water pipes In order to be displayed through the means, it is to provide a buried position indicator of the water supply pipe to prevent the bursting of the water supply pipe by easily and easily recognize the position of the water supply pipe during construction around the water supply pipe.

상기 목적을 달성하기 위하여, In order to achieve the above object,

상수도관을 감싸도록 외연에 체결고정되며, 외주면 상부에 체결고리가 형성되는 체결틀과; A fastening frame fixed to the outer edge to surround the water pipe, and a fastening ring formed on the outer circumferential surface;

상기 체결틀의 체결고리에 하단부가 연결되는 코팅와이어와; A coating wire having a lower end connected to the fastening ring of the fastening frame;

상기 코팅와이어의 상부에 설치되어 굴착에 따른 상수도관의 움직임에 따라 점등이 되면서 상수도관의 매설위치를 표시하는 표시수단;으로 이루어지는 한편, Display means is installed on the top of the coating wire to be lit in accordance with the movement of the water supply pipe in accordance with the excavation and to display the buried position of the water supply pipe;

상기 표시수단은 박스형상으로 형성되어 상부가 개폐되는 표시구와; 하단부가 상기 체결틀의 체결고리에 연결되고, 상부가 상기 표시구의 바닥판에 형성되는 통공에 결합된 코팅와이어의 상부에 결합되어 굴착에 따른 상수도관의 움직임에 따라 일측에 설치되는 스위치를 작동시키는 작동구와; 상기 작동구의 온 작동에 따라 상수도관의 매설위치를 표시하는 표시등과; 상기 작동구와 바닥판 사이에 설치되어 작동구의 작동에 따른 충격을 흡수하여 스위치의 파손을 방지하며, 진동이 멈추면 작동구를 원상복귀되도록 하기 위한 완충스프링;으로 이루어진다.The display means is formed in the shape of a box and the upper opening opening and closing; The lower part is connected to the fastening ring of the fastening frame, the upper part is coupled to the upper part of the coating wire coupled to the through hole formed in the bottom plate of the indicator sphere to operate the switch installed on one side in accordance with the movement of the water supply pipe according to the excavation An operating tool; An indicator for indicating a buried position of the water supply pipe according to the on-operation of the operation port; It is installed between the operating port and the bottom plate to absorb the impact of the operation of the operation to prevent the breakage of the switch, when the vibration stops the shock absorbing spring to return to the original operation.

즉, 굴착기를 이용한 굴착공사시에 굴착에 따른 진동으로 지하에 매설되는 상수도관의 움직임을 파악하여 상수도관의 매설위치표시를 표시수단을 통해 표시되도록 하므로서, 상수도관 주변의 공사시 상수도관의 위치를 쉽고 용이하게 인식할 수 있게 된다. 따라서, 굴착에 따른 상수도관의 파열을 방지할 수 있게 된다.In other words, during the excavation work using the excavator, the movement of the water supply pipe buried underground due to the vibration caused by the excavation is grasped so that the buried position indication of the water supply pipe can be displayed through the display means. Can be easily and easily recognized. Therefore, it is possible to prevent the water pipe rupture due to the excavation.

이하 첨부된 도면을 참조하여 본 발명의 구성과 일실시예를 구체적으로 설명하면 다음과 같다. Hereinafter, a configuration and an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명에 따른 매설위치 표시구의 구조를 보인 사시도이고, 2 is a perspective view showing the structure of the buried position indicator according to the invention,

도 3은 본 발명에 따른 매설위치 표시구가 적용된 상수도관의 설치상태를 보인 일부확대 단면도이다.Figure 3 is a partially enlarged cross-sectional view showing the installation state of the water supply pipe to which the buried position indicator according to the invention is applied.

본 발명에 따른 상수도관 매설위치 표시구는 도 2 내지 도 3에 도시한 바와 같이, 먼저, 지하에 매설되는 상수도관(1)의 외연에 외주면 상부에 체결고리(10)가 형성되는 체결틀(10)을 상수도관(1)을 감싸도록 체결고정한다.As shown in Figures 2 to 3, first, the fastening frame 10 in which the fastening ring 10 is formed on the outer circumferential surface at the outer edge of the water pipe 1 embedded in the basement according to the present invention. ) Is fastened to surround the water pipe (1).

이어, 체결틀(10)로 체결고정된 상수도관(1)의 직상부에는 지반 굴착에 따른 상수도관(1)의 움직임에 따라 점등이 되면서 상수도관(1)의 매설위치를 표시하는 표시수단을 설치하되, 상기 체결틀(10)의 체결고리(10)와 표시수단에는 상수도관(1)의 움직임을 파악하여 표시수단에 전달할 수 있는 코팅와이어(20)를 연결설치한다. Subsequently, on the upper portion of the water supply pipe 1 fastened and fastened by the fastening frame 10, a display means for displaying the buried position of the water supply pipe 1 while being lit in accordance with the movement of the water supply pipe 1 according to the ground excavation is provided. Although installed, the coupling ring 10 and the display means of the fastening frame 10 is connected to the coating wire 20 which can detect the movement of the water pipe 1 and transmit it to the display means.

이때, 상기 표시수단은 박스형상으로 형성되어 상부가 개폐되는 표시구(31)와; 하단부가 상기 체결틀(10)의 체결고리(10)에 연결되고, 상부가 상기 표시구(31)의 바닥판(32)에 관통되게 결합된 코팅와이어(20)의 상부에 결합되어 굴착에 따른 상수도관(1)의 움직임에 따라 일측에 설치되는 스위치(34)를 작동시키는 작동구(33)와; 상기 작동구(33)의 온 작동에 따라 상수도관(1)의 매설위치를 표시하는 표시등(35)과; 상기 작동구(33)와 바닥판(32) 사이에 설치되어 작동구(33)의 작동에 따른 충격을 흡수하여 스위치(34)의 파손을 방지하며, 진동이 멈추면 작동구(33)를 원상복귀되도록 하기 위한 완충스프링(36);으로 이루어진다.At this time, the display means is formed in a box shape and the display opening 31 is opened and closed; The lower end is connected to the fastening ring 10 of the fastening frame 10, the upper part is coupled to the upper portion of the coating wire 20 coupled to penetrate through the bottom plate 32 of the indicator 31 according to the excavation An operating tool 33 for operating a switch 34 installed at one side according to the movement of the water supply pipe 1; An indicator light (35) indicating a buried position of the water supply pipe (1) in accordance with the on-operation of the operation port (33); It is installed between the operating port 33 and the bottom plate 32 to absorb the shock caused by the operation of the operating port 33 to prevent the breakage of the switch 34, and when the vibration is stopped, the operating port 33 is returned to the original Buffer spring 36 for return.

이와 같은 구성의 본 발명에 따른 상수도관 매설위치 표시구에 의하면, 도 3에 도시한 바와 같이, 지하에 매설되는 상수도관(1)의 외연에 체결틀(10)을 체결고정한 다음, 코팅와이어(20)를 통해 체결틀(10)과 상수도관(1)의 직상부에 설치되는 표시수단에 연결설치한 상태에서, 지반 굴착에 따른 진동에 의해 상수도관(1)이 흔들리거나, 주변 토양이 침하되게 되면 상수도관(1)의 움직임에 따라 체결틀(10)의 체결고리(10)에 하단부가 연결설치되고, 상부가 표시구(31)의 바닥판(32)에 관통되게 결합되는 코팅와이어(20)가 하방으로 작동되면서 상수도관(1)의 움직임을 상부의 표시수단에 전달하게 된다.According to the water pipe embeding position indicator according to the present invention having such a configuration, as shown in Fig. 3, the fastening frame 10 is fastened to the outer edge of the water pipe 1 is buried underground, and then coated wire ( In the state connected to the fastening frame 10 and the display means installed on the upper portion of the water supply pipe 1 through 20), the water supply pipe 1 is shaken or the surrounding soil is settled by vibration caused by the ground excavation. When the lower end is connected to the fastening ring 10 of the fastening frame 10 in accordance with the movement of the water supply pipe (1), the coating wire is coupled to penetrate through the bottom plate 32 of the indicator (31) ( 20) is operated downward to transfer the movement of the water pipe (1) to the upper display means.

상기 작동으로, 표시수단에 상수도관(1)을 감싸고 있는 체결틀(10)의 움직임이 전달되게 되면, 그 전달되는 움직임에 의해 코팅와이어(20)의 상부에 결합되는 작동구(33)가 코팅와이어(20)의 하방작동에 따라 연동되면서 작동구(33) 일측에 설치되는 스위치(34)를 온 작동시키게 되고, 그 작동에 따라 외부전력과 전선으로 연결되어 일측에 설치되는 표시등(35)이 점등되면서 상수도관(1)의 매설위치를 표시하게 된다.In this operation, when the movement of the fastening frame 10 surrounding the water supply pipe 1 is transmitted to the display means, the operating tool 33 is coupled to the upper portion of the coating wire 20 by the transferred movement is coated In accordance with the downward operation of the wire 20 to operate on the switch 34 installed on one side of the operating port 33, the light is connected to the external power and wires installed on one side according to the operation (35) Lights up to indicate the buried position of the water pipe (1).

이때, 코팅와이어(20)와 연결되어 코팅와이어(20)의 연동되는 작동구(33)와 표시구(31)의 바닥판(32) 사이에는 완충스프링(36)을 설치하여 작동구(33)의 작동에 따른 상부에서의 충격을 흡수하여 스위치(34)의 파손을 방지하며, 진동이 멈추면 작동구(33)를 원상복귀되도록 한다.At this time, the buffering wire 36 is installed between the operating hole 33 of the coating wire 20 and the interlocking operation hole 33 of the coating wire 20 and the display hole 31 to install the operation hole 33. Absorbs the shock from the upper portion in accordance with the operation of the switch 34 to prevent breakage, and when the vibration is stopped to return the operating port 33 to the original.

따라서, 굴착기를 이용한 지반 굴착시 상수도관의 매설위치를 쉽고 용이하게 인지할 수 있어 굴착작업에 따른 상수도관의 파손을 방지할 수 있게 된다.Therefore, it is possible to easily and easily recognize the buried position of the water supply pipe during the excavation of the ground using an excavator to prevent damage to the water supply pipe due to the excavation work.

그리고 본 발명은 특정의 바람직한 실시예에 관련하여 도시하고 설명하였지만, 이하의 특허청구범위에 의해 마련되는 본 발명의 정신이나 분야를 이탈하지 않는 한도 내에서 본 발명이 다양하게 개조 및 변화될 수 있다는 것을 당업계에서 통상의 지식을 가진 자는 용이하게 알 수 있다.And while the present invention has been shown and described with respect to certain preferred embodiments, it will be understood that the present invention may be variously modified and changed without departing from the spirit or scope of the invention as set forth in the claims below. Those skilled in the art can easily know that.

이상에서 설명한 바와 같이, 본 발명은 굴착기를 이용한 굴착공사시에 굴착에 따른 진동으로 지하에 매설되는 상수도관의 움직임을 파악하여 상수도관의 매설위치표시를 표시수단을 통해 표시되도록 하므로서, 상수도관 주변의 공사시 상수도관의 위치를 쉽고 용이하게 인식할 수 있음은 물론, 이를 통한 상수도관의 파열을 방지할 수 있는 효과가 있다.As described above, the present invention by grasping the movement of the water supply pipe buried underground due to the vibration caused by the excavation during the excavation construction using an excavator to display the buried position of the water supply pipe through the display means, The construction of the water supply pipe can be easily and easily recognized, as well as to prevent the bursting of the water supply pipe through this.

Claims (1)

상수도관(1)을 감싸도록 외연에 체결고정되며, 외주면 상부에 체결고리(10)가 형성되는 체결틀(10)과;Fastening fixed to the outer edge to surround the water pipe (1), the fastening frame 10 is formed with a fastening ring (10) on the outer peripheral surface; 상기 체결틀(10)의 체결고리(10)에 하단부가 연결되는 코팅와이어(20)와;A coating wire 20 having a lower end connected to the fastening ring 10 of the fastening frame 10; 상기 코팅와이어(20)의 상부에 설치되어 굴착에 따른 상수도관(1)의 움직임에 따라 점등이 되면서 상수도관(1)의 매설위치를 표시하는 표시수단;으로 이루어지는 한편,And a display unit installed on the coating wire 20 and displaying the buried position of the water supply pipe 1 while being lighted according to the movement of the water supply pipe 1 according to the excavation. 상기 표시수단은 박스형상으로 형성되어 상부가 개폐되는 표시구(31)와; 하단부가 상기 체결틀(10)의 체결고리(10)에 연결되고, 상부가 상기 표시구(31)의 바닥판(32)에 관통되게 결합되는 코팅와이어(20)의 상부에 결합되어 굴착에 따른 상수도관(1)의 움직임에 따라 일측에 설치되는 스위치(34)를 작동시키는 작동구(33)와; 상기 작동구(33)의 온 작동에 따라 상수도관(1)의 매설위치를 표시하는 표시등(35)과; 상기 작동구(33)와 바닥판(32) 사이에 설치되어 작동구(33)의 작동에 따른 충격을 흡수하여 스위치(34)의 파손을 방지하며, 진동이 멈추면 작동구(33)를 원상복귀되도록 하기 위한 완충스프링(36);으로 이루어진 것을 특징으로 하는 상수도관 매설위치 표시구.The display means is formed in a box shape and the display opening 31 is opened and closed; The lower end is connected to the fastening ring 10 of the fastening frame 10, the upper part is coupled to the upper portion of the coating wire 20 coupled to penetrate through the bottom plate 32 of the indicator 31 according to the excavation An operating tool 33 for operating a switch 34 installed at one side according to the movement of the water supply pipe 1; An indicator light (35) indicating a buried position of the water supply pipe (1) in accordance with the on-operation of the operation port (33); It is installed between the operating port 33 and the bottom plate 32 to absorb the shock caused by the operation of the operating port 33 to prevent the breakage of the switch 34, and when the vibration is stopped, the operating port 33 is returned to the original A buffer pipe embedding position indicator, characterized in that consisting of; buffer spring (36) for returning.
KR1020050088538A 2005-09-23 2005-09-23 By waterworks pipe laying-under-the-ground position display KR100669210B1 (en)

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KR101205468B1 (en) 2011-04-05 2012-11-28 서울특별시 thawing nail construction structure of water pipe
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KR101205468B1 (en) 2011-04-05 2012-11-28 서울특별시 thawing nail construction structure of water pipe
WO2023113730A1 (en) * 2021-12-14 2023-06-22 Subor Boru Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Smart ball holder system

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