KR20040000159A - A sewer-branch-pipe repair apparatus and its method - Google Patents
A sewer-branch-pipe repair apparatus and its method Download PDFInfo
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- KR20040000159A KR20040000159A KR1020020035326A KR20020035326A KR20040000159A KR 20040000159 A KR20040000159 A KR 20040000159A KR 1020020035326 A KR1020020035326 A KR 1020020035326A KR 20020035326 A KR20020035326 A KR 20020035326A KR 20040000159 A KR20040000159 A KR 20040000159A
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- tube
- branch
- branch pipe
- pipe
- tube body
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000008439 repair process Effects 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 230000002787 reinforcement Effects 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000009412 basement excavation Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 239000004848 polyfunctional curative Substances 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/22—Feeding, e.g. conveying, single articles by roller-ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/20—Applications of counting devices for controlling the feed of articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/56—Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
본 발명은 하수 가지관의 비굴착 보수장치 및 그 공법에 관한 것으로, 출몰동작되게 구비된 가지관튜브체를 구비하여 하수관과 가지관 접합부를 용이하고 신속하게 보수할 수 있도록 한 것이다.The present invention relates to a non-excavation repair device and a method of the sewage branch pipe, it is provided with a branch tube tube body provided in a sunk operation so that the sewage pipe and branch pipe joints can be easily and quickly repaired.
즉, 본 발명은 틀체(10)를 감싸게 구비되는 주관튜브체(20)로 이루어지며 외주연의 일측에 요입된 가지관튜브 수납실(23)을 형성한 보수기 본체와, 상기 보수기 본체의 가지관튜브 수납실(23)에 수납되어 가지관(2)으로 돌출팽창되게 주름관체로 형성한 가지관튜브체(30)와, 상기 보수기 본체의 틀체(10)에 바퀴아암(41)을 매개로 결속되어 보수기 본체가 하수관(1) 내부를 따라 구름 이동될 수 있게한 두 개 이상의 바퀴(40)로 구성한 것이다.That is, the present invention consists of a main body tube body 20 is provided to surround the frame 10 and the main body of the main body forming the branch tube storage chamber 23 indented on one side of the outer circumference, and the branch pipe of the main body The tube tube body 30, which is accommodated in the tube storage chamber 23 and protrudes and expands into the branch tube 2, is formed into a corrugated tube body, and the wheel arm 41 is connected to the frame body 10 of the main body of the water retainer. The water retainer body is composed of two or more wheels 40 to be clouded along the inside of the sewer pipe (1).
따라서, 본 발명은 하수관의 가지관 접속부의 보수를 위하여 상기 접속부에 보강액충진부를 형성하여 보강액을 충진하여서 보강층을 형성할 수 있도록 하므로서 하수관의 가지관 보수작업을 신속하게 완료할 수 있는 있는 것이다.Therefore, the present invention is to be able to quickly complete the maintenance work of the branch pipe of the sewage pipe by forming a reinforcement liquid filling part to the reinforcing liquid filling portion to form a reinforcing layer for the repair of the branch pipe connection portion of the sewage pipe. .
Description
본 발명은 하수 가지관의 비굴착 보수장치 및 그 공법에 관한 것으로, 더욱 상세하게는 출몰동작되게 구비된 가지관튜브체를 구비하여 하수관과 가지관 접합부를 용이하고 신속하게 보수할 수 있도록 함과 더불어 팽창억제링의 부착으로 주관에 접합되어 있는 다양한 크기의 모든 가지관 접합부 보수할 수 있도록 함을 목적으로 한 것이다.The present invention relates to a non-excavation repairing device and a method of the sewage branch pipe, and more particularly, to provide a branch pipe tube body provided in a sunk operation to easily and quickly repair the sewer pipe and branch pipe joints; In addition, it is intended to repair all branch pipe joints of various sizes connected to the main pipe by attaching expansion suppression ring.
일반적으로, 하수관의 비굴착 보수공법은 파손된 부위의 하수관에 보수기를 투입하고, 상기 보수기에 압축공기를 주입 팽창시켜서 상기 보수기 외주연에 접착수지가 함침되어 도포된 유리섬유를 파손부위의 내벽에 확장 밀착시킨 후 이를 경화시켜서 파손 하수관의 내벽에 보강라이너층을 형성하여 보수하거나, 투입된 보수기의 양단으로만 압축공기를 주입 팽창시켜 보강액가압실을 형성하고 여기에 보강액을 주입하여서 파손부위의 하수관 주위에 보강층이 형성되게 하여 보수하였다.In general, the non-excavation repair method of the sewage pipe is to put the water in the sewage pipe of the damaged site, and to inflate and expand the compressed air to the water repair machine, the glass fiber coated by impregnating the adhesive resin on the outer periphery of the water repair machine to the inner wall of the damaged site After expansion and close contact, harden it and form a reinforcement liner layer on the inner wall of the broken sewage pipe to repair it, or inflate and expand compressed air only at the both ends of the refilling machine. The reinforcement layer was formed around the sewer pipe and repaired.
상기한 바와 같은 보수공법은 하수관에 있어서 주관의 경우에 실시되는 것이다.The repairing method as described above is carried out in the case of the main pipe in the sewage pipe.
그러나, 주관상에는 다수의 분기관이 접속되어 있으며, 접속부위를 통하여 많은 누수가 발생하여 주변환경을 오염시키거나, 침입수의 유입으로 주변의 깨끗한 지하수가 하수도로 들어와서 하수를 정화해야 하는 하수처리장으로 흘러들어가 하수처리장의 기능을 떨어뜨리는 등 하수처리가 원활하게 이루어지지 않는 문제점이 있었다.However, a number of branch pipes are connected on the main pipe, and a lot of water leaks through the connection area to pollute the surrounding environment, or the inflow of inflow water leads to clean groundwater coming into the sewage system to purify the sewage. There was a problem that the sewage treatment is not made smoothly, such as to flow into the deterioration of the function of the sewage treatment plant.
이에, 본 발명은 상술한 문제점을 해결하기 위하여 창출한 것으로, 압축공기에 의하여 팽창되게 구성된 보수기의 일측에 출몰돌출되게 구비된 가지관튜브체를 구비하여서 가지관 접합부에 접합부 보강액 가압실을 형성하여 접합부를 보강할 수있게 한 것이다.Accordingly, the present invention has been made to solve the above-mentioned problems, and provided with a branch pipe tube provided to protrude out on one side of the water conservator configured to be expanded by compressed air to form a joint reinforcement liquid pressurizing chamber at the branch pipe joint. Will be able to reinforce the joint.
도 1 은 본 발명에 따른 일 실시예를 보인 분해 사시도.1 is an exploded perspective view showing an embodiment according to the present invention.
도 2 는 본 발명에 따른 일 실시예로2 is an embodiment according to the present invention
가지관튜브체의 몰입상태를 보인 측 단면도.Side cross section showing the immersion state of the branch tube body.
도 3 은 본 발명에 따른 일 실시예로3 is an embodiment according to the present invention
가지관튜브체의 돌출상태를 보인 측 단면도.Side cross section showing the protruding state of the branch tube body.
도 4 는 본 발명에 따른 다른 실시예를 보인 측단면도.Figure 4 is a side cross-sectional view showing another embodiment according to the present invention.
도 5 는 본 발명에 따른 또 다른 실시예를 보인 측단면도.Figure 5 is a side cross-sectional view showing another embodiment according to the present invention.
도 6 은 본 발명에 따른 보수과정을 보인 공정도.6 is a process chart showing a repair process according to the present invention.
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
1 : 하수관 2 : 가지관1: sewer pipe 2: branch pipe
10 : 틀체10: framework
11 : 튜브회동구12 : 내접링기어11: tube turning hole 12: internal ring gear
20 : 주관튜브체20: subjective tube body
21 : 팽창공기실22 : 보강액가압실21: expansion air chamber 22: reinforcement liquid pressure chamber
23 : 가지관튜브 수납실24 : 팽창억제링23: branch tube storage room 24: expansion suppression ring
25 : 보강액주입관로26 : 기밀점검액주입관로25: reinforcement liquid injection pipe 26: airtight check liquid injection pipe
30 : 가지관튜브체30: branch tube body
31 : 차단주머니막 32 : 팽창출몰공기실31: blocking bag membrane 32: expansion air exit air chamber
33 : 피스톤34 : 확장공기실33: piston 34: expansion air chamber
40 : 바퀴41 : 바퀴아암40: wheel 41: wheel arm
51 : 가지관카메라52 : 보수기카메라53 : 무인카메라51: branch pipe camera 52: conservative camera 53: unmanned camera
101 : 하수관보수준비과정102 : 보수기투입과정101: Sewage level maintenance process 102: Conservator input process
103 : 보수기셋팅과정 104 : 보강액가압실형성과정103: repair machine setting process 104: reinforcement liquid pressure chamber formation process
105 : 파손부위점검과정 106 : 보강액주입과정105: damaged part inspection process 106: reinforcement liquid injection process
이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, described in detail by the accompanying drawings as follows.
본 발명은 하수관의 가지관 연결부위를 통하여 보강액을 주입하여서 파손부위에 보강층을 신속하고 용이하게 실시할 수 있도록 한 것으로, 틀체(10)를 감싸게 구비되는 주관튜브체(20)로 이루어지며 외주연의 일측에 요입된 가지관튜브 수납실(23)을 형성한 보수기 본체와, 상기 보수기 본체의 가지관튜브 수납실(23)에 수납되어 가지관(2)으로 돌출팽창되게 주름관체로 형성한 가지관튜브체(30)와, 상기 보수기 본체의 틀체(10)에 바퀴아암(41)을 매개로 결속되어 보수기 본체가 하수관(1) 내부를 따라 구름 이동될 수 있게한 두 개 이상의 바퀴(40)로 구성한 것이다.The present invention is to inject a reinforcing liquid through the branch pipe connection portion of the sewage pipe so that the reinforcement layer can be quickly and easily carried out to the damaged portion, consisting of a main tube body 20 is provided to surround the frame 10 Branches formed in the corrugated tubular body, which are formed in the main body of the branch tube tube storage chamber 23 concave on one side of the periphery, and are accommodated in the branch tube tube storage chamber 23 of the main body of the main body. Two or more wheels 40 for binding the tubular tube body 30 to the frame body 10 of the body of the conservator via a wheel arm 41 so that the body of the conservator can be clouded along the inside of the sewer pipe 1. It is composed of.
여기서, 상기 보수기 본체의 주관튜브체(20)는 공급되는 압축공기에 의하여 팽창되어 가지관튜브 수납실(23)의 외주연에 환상의 보강액가압실(22)이 형성되게 하는 팽창공기실(21)을 형성하고, 상기 팽창공기실(21)의 팽창에 의하여 형성되는 보강액가압실(22)에는 보강액과 경화재를 각기 주입할 수 있게 각기 독립되는 두 개의 관로로 이루어진 보강액주입관로(25)와, 보강액 주입 이전에 접합부의 파손상태를 확인할 수 있게 공기 또는 물과 같은 기밀점검유체를 주입할 수 있도록 한 기밀점검액주입관로(26)를 형성하여 실시할 수 있는 것이다.Here, the main tube body 20 of the main body of the maintenance machine is expanded by the compressed air supplied to the expansion air chamber to form an annular reinforcement liquid pressure chamber 22 on the outer periphery of the branch tube tube storage chamber 23 ( 21 is formed, and the reinforcement liquid pressurizing chamber 22 formed by the expansion of the expansion air chamber 21 is a reinforcement liquid injection pipe consisting of two independent pipes for respectively injecting the reinforcement liquid and the hardening material. 25), and the airtight check liquid injection pipe line 26 for injecting an airtight check fluid such as air or water to confirm the damage state of the joint before the reinforcing liquid injection can be carried out.
그리고, 상기 가지관튜브체(30)는 팽창돌출되어 가지관(2)의 내벽에 밀착될 수 있게 내부에 흡배기되는 압축공기에 의하여 출몰 팽창되는 팽창출몰공기실(32)을 형성하여 실시하거나, 내부에 다단으로 이루어진 실린더(33)를 구비하고, 가지관튜브체(30)에 확장공기실(34)을 형성하여 실시할 수 있는 것이다.In addition, the branch pipe tube body 30 is formed by expanding and projecting expansion and exit air chamber 32 which is expanded and projected by compressed air which is intake and exhausted therein to be in close contact with the inner wall of the branch pipe 2, or It is provided with the cylinder 33 which consists of a multistage inside, and can be performed by forming the expansion air chamber 34 in the branch pipe body 30. FIG.
한편, 본 발명의 실시에 있어서 상기 주관튜브체(20) 팽창공기실(21)의 팽창에 의하여 보강액가압실(22)의 팽창이 억제되게 함과 더불어 가지관(2)의 직경에 따라 가지관튜브체(30)의 뿌리부 팽창을 억제할 수 있게 링상으로 이루어져 보강액가압실(22)의 상면에 볼트 결속되는 팽창억제링(24)을 구비하여 실시할 수 있는 것으로, 상기 팽창억제링(24)은 보강액 강압과정에 있어 가지관튜브체(30)에 압축공기를 주입하여 팽창시키면 상기 가지관튜브체(30)의 외주연이 팽창억제링(24)에 닿아 결박되어서 자연스래 가압실이 형성되므로 보강액을 주입시 가지관튜브 수납실(23)로의 보강액 유입이 차단되는 것이다.Meanwhile, in the practice of the present invention, the expansion of the reinforcement liquid pressurizing chamber 22 is suppressed by the expansion of the main tube body 20, the expansion air chamber 21, and the branch tube 2 is branched according to the diameter. The expansion inhibiting ring can be implemented by having a ring-shaped expansion inhibiting ring 24 which is bolted to the upper surface of the reinforcement liquid pressurizing chamber 22 to prevent expansion of the root portion of the tube tube body 30. (24) injects compressed air into the branch tube body 30 in the process of stepping down the reinforcement liquid and expands the outer circumference of the branch tube body 30 is bound to the expansion suppression ring 24 to naturally pressurized Since the seal is formed, when the reinforcing liquid is injected, the reinforcing liquid is blocked from entering the branch tube tube storage chamber 23.
또한, 상기 가지관튜브체(30)의 외주연에는 보강액 강압과정에 있어 가지관튜브 수납실(23)로의 보강액 유입을 철저히 차단할 수 있게 일단이 가지관튜브체(30)의 중앙부위에 고정되고, 타단이 주관튜브체(20)에 고정되는 차단 주머니막(30)을 선택적으로 구비하여 실시할 수 있다.In addition, at the outer circumference of the branch tube body 30, one end of the branch tube tube body 30 may be completely blocked so that the reinforcement liquid flows into the branch tube tube storage room 23 in the process of stepping down the reinforcement liquid. It can be carried out by selectively provided with a blocking bag membrane 30 is fixed, the other end is fixed to the main tube body (20).
또한, 상기 보수기 본체의 주관튜브체(20)는 가지관(2)의 위치에 따라 회동가능하도록 틀체(10)에 회동가능하게 결합구성하며, 주관튜브체(20)의 내면에 내접링기어(12)를 구비하고, 상기 틀체(10)에 상기 내접링기어(12)와 치합되어 주관튜브체(20)를 회동시키는 튜브회동구(11)를 구비하여 실시할 수 있는 것이다.In addition, the main tube body 20 of the main body of the conservator is rotatably coupled to the frame 10 so as to be rotatable according to the position of the branch pipe (2), the internal ring gear (internal surface of the main tube body 20) 12) and the tube turning hole (11) for engaging the internal ring gear (12) in the frame (10) to rotate the main tube body (20).
또한, 상기 가지관튜브체(30)의 단부에는 작업과정에 있어 가지관의 위치를 외부에서 확인할 수 있게한 가지관카메라(51)를 구비하고, 보수기 본체의 일측에는 가지관(2)으로 돌출 삽입되는 가지관튜브체(30)의 삽입상태를 외부에서 감시 및 하수관을 상태를 외부에서 확인할 수 있게 한 보수기카메라(52)를 구비하여 실시할 수 있는 것이다.In addition, the end of the branch tube body 30 is provided with a branch tube camera 51 to be able to check the position of the branch pipe from the outside in the working process, and one side of the main body of the conservative protrudes into the branch pipe (2) The insertion state of the branch tube body 30 to be inserted can be carried out with a water retainer camera 52 for monitoring the state from the outside and checking the state of the sewer pipe from the outside.
이하, 본 발명에 의한 작업공정에 대하여 설명하면 다음과 같다.Hereinafter, the working process according to the present invention will be described.
보수하고자 하는 하수관에 무인카메라(53)를 투입하여 가지관의 위치를 확인하고 내부의 돌출물을 제거하는 가지관보수준비과정(101)과, 상기 가지관보수준비과정(101)을 통하여 확인된 하수관(1)의 가지관 위치로 보수기를 투입 위치시키는 보수기투입과정(102)과, 상기 보수기투입과정(102)을 통하여 투입된 보수기의 튜브회동구(11)를 동작시켜 가지관튜브체(30)의 위치와 가지관(2)의 위치가 동일하게 주관튜브체(20)를 회동시키는 보수기셋팅과정(103)과, 상기 보수기셋팅과정(103)을 통하여 셋팅된 상태에서 가지관튜브체(30)의 팽창출몰공기실(32)로 압축공기를 공급하여서 상기 가지관튜브체(30)를 가지관으로 돌출시킴과 더불어 주관튜브체(20)의 팽창공기실(21)로 압축공기를 공급하여 팽창시켜서 가지관튜브체(30)의 주위에 보강액가압실(22)이 형성되게 하는 보강액가압실형성과정(104)과,Inserting the unmanned camera 53 to the sewer pipe to be repaired to check the position of the branch pipe and remove the protrusions inside the branch pipe level ratio process 101, and the sewer pipe level confirmed through the branch pipe level ratio process 101 (1) to maintain and insert the water retainer into the branch pipe position of the water retainer (102), and the tube turning hole (11) of the water retainer introduced through the water retainer feeding process (102) to operate the branch pipe body (30). The position and the position of the branch tube body 2 are the same as the water retainer setting process 103 for rotating the main tube body 20 and the state of the branch pipe body 30 in the state set through the water retainer setting process 103. By supplying compressed air to the expansion and exit air chamber 32 to protrude the branch tube body 30 to the branch pipe and to supply and expand the compressed air to the expansion air chamber 21 of the main tube body 20 The reinforcement liquid pressurizing chamber 22 is formed around the branch pipe body 30. And the reinforcing formation fluid pressure chamber 104,
상기 보강액가압실형성과정(104)을 통하여 형성된 보강액가압실(22)에 보강액과 경화재를 주입하여서 가지관(2)의 접합부의 주위에 보강액을 침투시켜 가지관 접합부에 보강층이 형성되게 하는 보강액주입과정(106)으로 이루어진 것이다.The reinforcement liquid and the hardening material are injected into the reinforcement liquid pressure chamber 22 formed through the reinforcement liquid pressurizing chamber forming process 104 to penetrate the reinforcement liquid around the junction of the branch pipe 2 to form a reinforcement layer at the branch pipe joint. It is made of a reinforcing liquid injection process 106 to be made.
한편, 상기한 바와 같은 과정에 있어서, 보강액가압실형성과정(104)을 통하여 형성된 보강액가압실(22)에 보강액과 경화재를 주입하기 이전에 기밀점검액주입관로(26)를 통하여 공기 또는 물과 같은 기밀점검유체를 주입하고, 일정시간 경과후 압력을 체크하여서 압력변동값에 따라 파손부위의 실제 파손상태를 확인하는 파손부위점검과정(105)을 통하여 이후의 작업을 선택적으로 실시할 수 있는 것이다.On the other hand, in the process as described above, before injecting the reinforcement liquid and the hardening material into the reinforcement liquid pressure chamber 22 formed through the reinforcement liquid pressure chamber formation process 104, the air through the airtight check liquid injection pipe passage 26 Alternatively, the following operations can be selectively performed through a damage site inspection process 105 which injects an airtight inspection fluid such as water, checks the pressure after a predetermined time, and checks the actual failure state of the damaged site according to the pressure fluctuation value. It can be.
따라서, 본 발명은 하수관의 가지관 접속부의 보수를 위하여 상기 접속부에 보강액충진부를 형성하여 보강액을 충진하여서 보강층을 형성할 수 있도록 하므로서 하수관의 가지관 보수작업을 신속하게 완료할 수 있는 있는 것이다.Therefore, the present invention is to be able to quickly complete the maintenance work of the branch pipe of the sewage pipe by forming a reinforcement liquid filling part to the reinforcing liquid filling portion to form a reinforcing layer for the repair of the branch pipe connection portion of the sewage pipe. .
또한, 팽창억제링의 부착으로 주관에 접합되어 있는 다양한 크기의 모든 가지관 접합부 보수에 적용할 수 있는 매우 유용한 것이다.In addition, it is very useful that can be applied to repair all branch pipe joints of various sizes that are attached to the main pipe by the attachment of the expansion suppression ring.
Claims (8)
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| KR1020020035326A KR20040000159A (en) | 2002-06-24 | 2002-06-24 | A sewer-branch-pipe repair apparatus and its method |
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| KR1020020035326A KR20040000159A (en) | 2002-06-24 | 2002-06-24 | A sewer-branch-pipe repair apparatus and its method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100711243B1 (en) * | 2006-05-03 | 2007-04-27 | 이완섭 | Fix holder used for masonry wall reinforcement |
| KR100747725B1 (en) * | 2006-12-22 | 2007-08-08 | 탑환경주식회사 | Branch pipe repair device |
| KR100915425B1 (en) * | 2007-10-30 | 2009-09-03 | 웅진고분자 주식회사 | Method for standing water in branch pipe |
| KR100942260B1 (en) * | 2007-10-30 | 2010-02-16 | 웅진고분자 주식회사 | Articulated Packer for Fill Index |
| KR100981706B1 (en) * | 2008-04-16 | 2010-09-13 | 웅진고분자 주식회사 | Buried pipe repair system |
| KR101245258B1 (en) * | 2012-07-31 | 2013-03-19 | 테크노포스(주) | Non-digging repair method and apparatus for repairing linkage between branch-pipe and main-pipe |
| KR101245259B1 (en) * | 2012-07-31 | 2013-03-19 | 테크노포스(주) | Non-digging repair method and apparatus for repairing linkage between branch-pipe and main-pipe |
| WO2014073914A1 (en) * | 2012-11-08 | 2014-05-15 | 테크노포스 주식회사 | Non-excavation method and apparatus for repairing linkage between main pipe and branch pipe of drain pipe |
| KR101626847B1 (en) * | 2015-11-19 | 2016-06-13 | 이세창 | Divided shield method manifold complement device and for a duct |
| KR20200068384A (en) * | 2018-12-05 | 2020-06-15 | 유수호 | Apparatus and method for repairing main pipe or branch pipe or main pipe and branch pipe |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100711243B1 (en) * | 2006-05-03 | 2007-04-27 | 이완섭 | Fix holder used for masonry wall reinforcement |
| KR100747725B1 (en) * | 2006-12-22 | 2007-08-08 | 탑환경주식회사 | Branch pipe repair device |
| KR100915425B1 (en) * | 2007-10-30 | 2009-09-03 | 웅진고분자 주식회사 | Method for standing water in branch pipe |
| KR100942260B1 (en) * | 2007-10-30 | 2010-02-16 | 웅진고분자 주식회사 | Articulated Packer for Fill Index |
| KR100981706B1 (en) * | 2008-04-16 | 2010-09-13 | 웅진고분자 주식회사 | Buried pipe repair system |
| KR101245258B1 (en) * | 2012-07-31 | 2013-03-19 | 테크노포스(주) | Non-digging repair method and apparatus for repairing linkage between branch-pipe and main-pipe |
| KR101245259B1 (en) * | 2012-07-31 | 2013-03-19 | 테크노포스(주) | Non-digging repair method and apparatus for repairing linkage between branch-pipe and main-pipe |
| WO2014073914A1 (en) * | 2012-11-08 | 2014-05-15 | 테크노포스 주식회사 | Non-excavation method and apparatus for repairing linkage between main pipe and branch pipe of drain pipe |
| KR101626847B1 (en) * | 2015-11-19 | 2016-06-13 | 이세창 | Divided shield method manifold complement device and for a duct |
| KR20200068384A (en) * | 2018-12-05 | 2020-06-15 | 유수호 | Apparatus and method for repairing main pipe or branch pipe or main pipe and branch pipe |
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