KR100612955B1 - A reinforce sleeve for reparing or connecting water supplying pipes - Google Patents

A reinforce sleeve for reparing or connecting water supplying pipes Download PDF

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Publication number
KR100612955B1
KR100612955B1 KR1020040087863A KR20040087863A KR100612955B1 KR 100612955 B1 KR100612955 B1 KR 100612955B1 KR 1020040087863 A KR1020040087863 A KR 1020040087863A KR 20040087863 A KR20040087863 A KR 20040087863A KR 100612955 B1 KR100612955 B1 KR 100612955B1
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South Korea
Prior art keywords
support
reinforcing sleeve
sleeve
repair
water
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KR1020040087863A
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Korean (ko)
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KR20060038737A (en
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맹민희
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맹민희
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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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26—Lining or sheathing of internal surfaces
    • B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/18—Appliances for use in repairing pipes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Pipe Accessories (AREA)

Abstract

본 발명은 탄성판재로서 적어도 부분적으로 중첩되도록 권취되어 있고, 튜브체인 압압팽창지지구(101)의 팽창에 의해 확장가능하고, 상기 확장은 내측단부가 외측단부측으로 이동하여 중첩된 부분이 줄어들면서 이루어지는 상·하수관의 보수 또는 연결용 지지보강슬리브(100)에 관한 것이다.The present invention is wound so as to be at least partially overlapped as an elastic plate material, and expandable by the expansion of the pressure-expansion support 101, which is a tube body, wherein the expansion is performed while the inner end portion is moved toward the outer end side and the overlapping portion is reduced. The support reinforcement sleeve 100 for repair or connection of water and sewage pipes.

따라서, 본 발명에 의하면, 상·하수관의 보수 또는 연결을 용이하고 견고하게 할 수 있는 장점이 있다.Therefore, according to the present invention, there is an advantage that it is easy and robust to repair or connect the water and sewage pipes.

Description

상·하수관의 보수 또는 연결용 지지보강슬리브{A reinforce sleeve for reparing or connecting water supplying pipes} A reinforce sleeve for reparing or connecting water supplying pipes}             

도 1은 종래의 상·하수관의 보수 또는 연결용 지지보강슬리브를 나타낸 도,1 is a view showing a support reinforcing sleeve for repair or connection of conventional water and sewage pipe,

도 2는 본 발명에 따른 상·하수관의 보수 또는 연결용 지지보강슬리브를 나타낸 도,2 is a view showing a support reinforcing sleeve for repair or connection of water and sewage pipe according to the present invention,

도 3은 본 발명에 따른 상·하수관의 보수 또는 연결용 지지보강슬리브를 장착한 상태를 나타낸 도, 및Figure 3 is a view showing a state equipped with a support reinforcing sleeve for repair or connection of water and sewage pipes according to the present invention, and

도 4a 및 b는 본 발명에 따른 스토퍼의 구조를 나타낸 도이다.4a and b are views showing the structure of the stopper according to the present invention.

본 발명은 상·하수관의 보수 또는 연결용 지지보강슬리브에 관한 것으로, 보다 상세하게는 지지보강슬리브 판재의 모서리에 스토퍼를 형성하여 판재의 확장을 용이하고 견고하게 할 수 있고, 또한 역이동을 방지할 수 있도록 한 것에 관한 것이다.The present invention relates to a support reinforcing sleeve for repair or connection of water and sewage pipes, and more particularly, to form a stopper at the edge of the support reinforcing sleeve plate, to facilitate and expand the plate and to prevent reverse movement. It's about making it possible.

최근, 우리 사회는 급속한 대도시의 인구증가로 상하수관이 거미줄처럼 연결되어 있는 실정이다. 수많은 상하수도관이 도로마다 매설되어 있어 공사중에 상하수관이 파손되어 부분적으로 보수를 행해야하는 문제가 발생한다. 또한, 새로운 상하수관을 매설할 경우 복잡한 매설물이나 지형적인 상황에 따라 연결해야할 도수관이 서로 단차를 가지고 있어 연결작업이 용이하지 않는 문제가 있다. Recently, our society has been connected with water and sewage pipes like a spider's web due to the rapid growth of large cities. Numerous water and sewage pipes are buried in each road, and the water and sewage pipes are damaged during construction, causing a problem of partial repair. In addition, when laying a new water and sewage pipes, there is a problem that the water pipes to be connected according to the complex buried or topographical situation have a step with each other, so that the connection work is not easy.

일반적으로 도수관 보수 및 연결은 고무관과 같은 압착이 용이한 부재를 콘크리트나 PVC 도수관과 지지보강슬리브의 사이에 개재시킨 후 도수관 내부에 튜브관과 같이 공기 급송에 의해 팽창 및 수축하는 압압지지기구으로 지지보강슬리브를 확장시킴으로써 이루어진다. 이 때 지지보강슬리브는 확장한 후 다시 역방향이동이 없어야 안정적으로 보수나 연결이 이루어지게 된다.In general, repair and connection of water pipes are supported by a pressure support mechanism that expands and contracts by air feeding like a tube pipe after interposing a crimped member such as a rubber pipe between concrete or PVC water pipe and a supporting reinforcement sleeve. By expanding the reinforcement sleeve. At this time, the support reinforcement sleeve must be extended and then backshifted to ensure stable maintenance or connection.

도 1은 종래의 도수관 보수 및 연결용 지지보강슬리브를 나타낸 도이다. 도1에 나타낸 바와 같이, 탄성판재를 권취시켜 적어도 부분적으로 중첩되도록 하고, 중첩되는 한 탄성판재의 중간에 다수의 구멍(30)을 띠모양으로 형성한다. 또한 중첩되는 다른 판재에 상기 구멍들(30)에 결합할 수 있는 돌기(40)를 형성하고, 압압지지기구의 팽창에 따라 지지보강슬리브의 최대 확장에 따라 돌기(40)가 구멍(30)에 끼워지면서 구멍(30)의 끝단에 돌기(40)가 걸려 단계적으로 역방향 이동이 방지된다.1 is a view showing a support reinforcing sleeve for a conventional water pipe repair and connection. As shown in Fig. 1, the elastic plate member is wound to at least partially overlap, and a plurality of holes 30 are formed in a band shape in the middle of the elastic plate member as long as they overlap. In addition, forming a projection 40 that can be coupled to the holes 30 in another overlapping plate, and the projection 40 in the hole 30 in accordance with the maximum expansion of the support reinforcement sleeve in accordance with the expansion of the pressing support mechanism While being fitted, the projection 40 is caught at the end of the hole 30 to prevent the reverse movement step by step.

상술한 종래의 지지보강슬리브의 역방향 이동 방지 구조는 지지보강슬리브의 확장 시에 돌기(40)가 끼워지는 각 구멍(30) 위치의 변화가 용이하지 않고, 지지보강슬리브의 최대 확장 시에 돌기(40)가 구멍(30)에 견고하게 고정되지 못하고 풀리 는 단점을 갖고 있다.The above-described conventional structure for preventing the reverse movement of the supporting reinforcing sleeve is not easy to change the position of each hole 30 into which the projection 40 is fitted when the supporting reinforcing sleeve is expanded, and the projections at the maximum expansion of the supporting reinforcing sleeve ( 40 is not firmly fixed to the hole 30 has a disadvantage that the pulley.

본 발명의 목적은 상술한 문제점을 개선하기 위한 것으로서, 지지보강슬리브의 확장이 용이하고 최대 확장시에 역방향 이동을 보다 견고하게 수행할 수 있는 도수관 보수 또는 연결용 지지보강슬리브를 제공함에 있다.SUMMARY OF THE INVENTION An object of the present invention is to provide a support reinforcing sleeve for repairing or connecting a conduit, which is easy to expand the support reinforcing sleeve and more robustly performs the reverse movement at the maximum expansion.

상기 목적을 달성하기 위한 본 발명의 기술적 해결 수단은, 지지보강슬리브의 한 판재 양모서리에 상기 내측단부가 이동하는 방향으로 경사진 다수의 톱니들이 형성되고, 다른 판재의 양 모서리 각각에 스토퍼가 고정되고, 확장시 상기 스토퍼는 상기 톱니의 경사부분을 통과하여 지나갈 때 탄성력을 갖고 회전한 후 그 끝이 톱니의 수직부에 걸려 역이동을 방지하는 걸림부를 포함한다.Technical solution of the present invention for achieving the above object, a plurality of teeth inclined in the direction in which the inner end portion is moved to one sheet of both sides of the support reinforcing sleeve is formed, the stopper is fixed to each of both corners of the other plate When the stopper is extended, the stopper includes an engaging portion that rotates with an elastic force when passing through the inclined portion of the sawtooth and then the end thereof is caught in the vertical portion of the sawtooth to prevent reverse movement.

상기 스토퍼는 2개의 판재를 간격을 두고 부착하고, 상기 간격 내에 톱니들이 형성된 지지보강슬리브 판재가 내재되도록 다른 판재에 고정하고, 상기 걸림부는 톱니의 경사부분과 일치하는 경사부를 포함하여 서로가 대면하고, 지지보강슬리브 판재가 이동하여 확장할 때 걸림부의 경사부가 회전하도록 힌지 결합되어 있고, 상기 걸림부의 경사부 반대측에는 상기 회전방향에 반대측으로 탄성력을 제공하는 스프링이 결합되는 구조를 갖는 것이 지지보강슬리브의 확장방향에 대한 역방향 이동을 보다 확실히 방지할 수 있다.The stopper is attached to the two plates at intervals, and fixed to the other plate so that the support reinforcement sleeve plate formed with the teeth within the gap, the engaging portion includes an inclined portion corresponding to the inclined portion of the teeth facing each other When the support reinforcing sleeve plate moves and expands, the inclined portion of the locking portion is hinged so as to rotate, and the side of the inclined portion of the locking portion has a structure in which a spring for providing an elastic force opposite to the rotation direction is coupled to the supporting reinforcing sleeve. It is possible to more reliably prevent the backward movement of the expansion direction of the.

또한, 상기 지지보강슬리브 탄성판재가 스테인리스 및 텅스텐인 것이 수명을 더 연장할 수 있다.In addition, the support reinforcing sleeve elastic plate material is stainless steel and tungsten can further extend the life.

상기 지지보강슬리브 탄성판재가 양모서리로부터 상기 톱니 높이에 상당하는 폭만큼 일정각도로 절곡되어 톱니와 걸림부의 접촉 안정성을 향상시킬 수 있다.The support reinforcing sleeve elastic plate is bent at a predetermined angle by a width corresponding to the tooth height from both edges to improve the contact stability of the tooth and the engaging portion.

이하, 본 발명의 지지보강슬리브에 대하여 첨부된 도면을 참조하여 설명하기로 한다.Hereinafter, the supporting reinforcing sleeve of the present invention will be described with reference to the accompanying drawings.

도 2는 본 발명에 따른 지지보강슬리브(100)를 나타낸 것으로, 1장의 스테인리스강과 같은 탄성판재로서 적어도 부분적으로 중첩되도록 권취된 형태이다. 이 때 중첩된 탄성판재는 외측부분(100')과 내측부분(100")로 구분되며, 서로 고정되지 않아 내측단부가 외측단부측으로 이동하여 중첩된 부분이 줄어들면서 원주의 확장이 이루어진다. 탄성판재외측부분(100')과 내측부분(100")는 중앙으로부터 일정간격을 두고 떨어져 프레스 금형에 의해 골(110)이 형성된다. 이 골(110)은 이면에서 보면 돌출부(111)가 되며, 외측부분(100')과 내측부분(100")가 중첩될 때 내측부분(100")의 골(110)과 외측부분(100')의 돌출부(111)가 서로 맞물리게 된다. Figure 2 shows a support reinforcing sleeve 100 according to the present invention, it is a form wound so as to overlap at least partially as an elastic plate material such as one piece of stainless steel. At this time, the overlapping elastic plate is divided into an outer portion 100 'and an inner portion 100 ", and are not fixed to each other, so that the inner end portion moves to the outer end side and the overlapping portion is reduced, thereby expanding the circumference. The outer portion 100 ′ and the inner portion 100 ″ are spaced apart from the center to form a valley 110 by the press mold. The bone 110 is a protrusion 111 when viewed from the rear, and when the outer portion 100 'and the inner portion 100 "overlap, the valley 110 and the outer portion 100' of the inner portion 100" are overlapped. Protrusions 111) are engaged with each other.

도 3은 본 발명에 따른 지지보강슬리브(100)의 적용 상태를 나타낸 도이다. 도시된 바와 같이, 콘크리트 또는 PVC 도수관(120)에 연결용 주름관(121)의 일단을 배치하고, 그 아래 밀착을 위한 고무관(122)를 배치시킨 후 지지보강슬리브(100)를 배치시킨다. 지지보강슬리브(100) 아래에는 공기의 급송에 의해 팽창 및 수축하는 고무와 같은 탄성의 튜브체인 압압팽창지지구(101)를 배치한다. 결과적으로 또한, 지지보강슬리브(100)의 원주 확장은 탄성의 튜브체인 압압팽창지지구(101)의 팽창에 의해 이루어진다. 이와 같은 확장은 압압팽창지지구(101)의 최대 팽창에 의해 지지보강슬리브(100)가 콘크리트 또는 PVC 도수관(120), 주름관(121) 및 고무관 (122)에 완전 밀착될 때 까지 이루어진 후 지지보강슬리브(100)에 장착된 스토퍼(103)는 확장 방향에 역방향으로 이동하는 것을 방지 하는 역할을 한다. 3 is a view showing an application state of the support reinforcing sleeve 100 according to the present invention. As shown in the drawing, one end of the corrugated pipe 121 for connection to the concrete or PVC water pipe 120 is disposed, and the support reinforcing sleeve 100 is disposed after the rubber pipe 122 for close contact is disposed thereunder. Under the support reinforcing sleeve 100, a pressure-expanding support 101, which is an elastic tube body such as rubber that expands and contracts by feeding air, is disposed. As a result, the circumferential expansion of the support reinforcing sleeve 100 is made by the expansion of the pressure-expansion support 101, which is an elastic tube body. Such expansion is performed until the support reinforcing sleeve 100 is completely in contact with the concrete or PVC water pipe 120, the corrugated pipe 121, and the rubber pipe 122 by the maximum expansion of the pressure expansion support 101. The stopper 103 mounted on the sleeve 100 serves to prevent movement in the reverse direction in the expansion direction.

즉, 권취되어 중첩된 지지보강슬리브(100)의 한 판재(100') 양모서리에 상기 내측단부가 이동하는 방향으로 경사진 다수의 톱니들(102)이 형성되고, 다른 판재(100")의 양 모서리 각각에 스토퍼(103)가 고정된다.That is, a plurality of teeth 102 inclined in a direction in which the inner end portion is moved is formed on one sheet of material 100 'both edges of the support reinforcing sleeve 100 wound and overlapped, and the other sheet 100 " The stopper 103 is fixed to each corner.

도 4a 및 b는 본 발명에 따른 스토퍼(103)를 상세히 나타낸 도로서, 2개의 판재를 간격을 두고 부착하고, 상기 간격 내에 톱니들(102)이 형성된 지지보강슬리브 판재(100')가 내재되도록 다른 판재(100")에 고정한다. 또한, 스토퍼(103)에는 톱니(102)의 경사부분(106')과 일치하여 대면하는 경사부(106")를 포함하는 걸림부(105)가 회전 가능하도록 힌지 결합되어 있다. 따라서, 지지보강슬리브 판재(100')가 이동하여 확장할 때 걸림부(105)의 경사부(106")가 회전하고, 걸림부(105)가 톱니(102)의 경사부분(106')를 벗어나 수직부(108)에 걸려 역방향으로 이동하는 것을 방지한다. 4A and 4B show the stopper 103 according to the present invention in detail, and attach the two plates at intervals, so that the supporting reinforcement sleeve 100 'having the teeth 102 formed therein is disposed therein. Fixed to another plate 100 ". In addition, the stopper 103 is rotatable with a locking portion 105 including an inclined portion 106 " facing the inclined portion 106 'of the tooth 102. As shown in FIG. It is hinged so that Therefore, when the supporting reinforcing sleeve plate 100 'is moved and expanded, the inclined portion 106 " of the locking portion 105 rotates, and the locking portion 105 moves the inclined portion 106' of the teeth 102. As shown in FIG. To prevent it from being caught in the vertical portion 108 and moving in the reverse direction.

계속해서 지지보강슬리브(100)의 확장이 이루어지면 걸림부(105)의 회전에 의한 톱니(102)의 경사부(106') 이동 및 수직부(108) 걸림 동작을 반복하게 된다. 최종적으로 더 이상 확장이 이루어질 수 없으면 그 위치가 최종적으로 고정되는 위치가 된다.Subsequently, when the support reinforcing sleeve 100 is expanded, the inclined portion 106 'movement of the teeth 102 and the vertical portion 108 locking operation are repeated by the rotation of the locking portion 105. Finally, when no further expansion is possible, the position is finally fixed.

도 4a 및 b에 나타낸 바와 같이 상기 걸림부(105)의 경사부(106') 반대측에는 상기 회전방향에 반대측으로 탄성력을 제공하는 스프링(107)이 결합되어 있어 확장을 위한 이동이 정지하였을 경우 탄성력에 의해 걸림부(105)의 수직부에 경사 부(106")의 끝이 걸려 역방향 이동을 방지할 수 있다.As shown in FIGS. 4a and b, a spring 107 is provided on the opposite side to the inclined portion 106 'of the engaging portion 105 to provide an elastic force in the opposite side to the rotational direction so that the elastic force is stopped when the movement for expansion stops. As a result, the tip of the inclined portion 106 " is caught in the vertical portion of the locking portion 105 to prevent reverse movement.

특히, 상기 지지보강슬리브 탄성판재(100', 100")가 양모서리로부터 상기 톱니 높이에 상당하는 폭만큼 일정각도로 절곡되어, 톱니(102)의 경사부분(106')와 걸림부(105)의 경사부(106")가 서로 대면할 수 있는 여유도를 증가시켜 준다. In particular, the support reinforcing sleeve elastic plate (100 ', 100 ") is bent at a certain angle by a width corresponding to the tooth height from both edges, so that the inclined portion (106') of the teeth 102 and the engaging portion 105 The inclined portions 106 " increase the margin in which they can face each other.

따라서, 본 발명에 의하면 지지보강슬리브(100)의 확장이 용이하고 최대 확장 시에 역방향 이동 방지를 보다 견고하게 수행할 수 있는 효과가 있다.Therefore, according to the present invention, the support reinforcing sleeve 100 can be easily expanded and the reverse movement prevention can be more firmly performed at the maximum expansion.

지금까지 설명한 실시예에서는 지지보강슬리브(100)의 탄성판재 재료를 내구성 및 수명을 고려하여 스테인리스강으로 선택하였지만 PVC나 FRP 등 다른 재료의 사용도 가능하다. In the embodiments described so far, the elastic plate material of the support reinforcing sleeve 100 is selected as stainless steel in consideration of durability and life, but other materials such as PVC or FRP may be used.

또한, 실시예에서는 도수관 보수용도로만 설명하였지만 단차가 심한 환경에서 도수관과 도수관 사이에 주름관을 연결하기 위한 용도로도 사용할 수 있다.In addition, the embodiment has been described only for water pipe repair, it can also be used for connecting the corrugated pipe between the water pipe and the water pipe in a severe step environment.

따라서, 이러한 본 발명의 기술사상 범위 내에서 다양한 변형 및 수정이 가능함은 당업자에게 있어서 명백한 것이므로, 이러한 변형 및 수정이 첨부된 특허청구범위에 속함은 당연한 것이다.Therefore, it is obvious to those skilled in the art that various modifications and variations are possible within the scope of the technical idea of the present invention, and therefore, such modifications and modifications belong to the appended claims.

Claims (5)

탄성판재로서 적어도 부분적으로 중첩되도록 권취되어 있고, 튜브체인 압압팽창지지구의 팽창에 의해 확장가능하고, 상기 확장은 내측단부가 외측단부측으로 이동하여 중첩된 부분이 줄어들면서 이루어지는 상·하수관의 보수 또는 연결용 지지보강슬리브에 있어서,It is wound to at least partly overlap as an elastic plate material and is expandable by the expansion of the press-inflating support which is a tube body, and the expansion is performed by repairing or connecting the water and sewage pipes in which the inner end portion moves to the outer end side and the overlapping portion is reduced. In the reinforcing sleeve for 상기 권취되어 중첩된 지지보강슬리브의 한 판재 양모서리에 상기 내측단부가 이동하는 방향으로 경사진 다수의 톱니들이 형성되고, 다른 판재의 양 모서리 각각에 스토퍼가 고정되고, 확장시 상기 스토퍼는 상기 톱니의 경사부분을 통과하여 지나갈 때 탄성력을 갖고 회전한 후 그 끝이 톱니의 수직부에 걸려 역이동을 방지하는 걸림부를 포함하는 것을 특징으로 하는 상·하수관의 보수 또는 연결용 지지보강슬리브.A plurality of teeth inclined in a direction in which the inner end portion is moved is formed in one sheet wool of the rolled and overlapping support reinforcement sleeve, a stopper is fixed to each corner of the other sheet, the stopper is the tooth Reinforcing or connecting support reinforcement sleeves for water and sewage pipes, characterized in that it comprises a locking portion that is rotated with elastic force when passing through the inclined portion of the end is caught in the vertical portion of the tooth to prevent reverse movement. 제1항에 있어서,The method of claim 1, 상기 스토퍼는 2개의 판재를 간격을 두고 부착하고, 상기 간격 내에 톱니들이 형성된 지지보강슬리브 판재가 내재되도록 다른 판재에 고정하고, 상기 걸림부는 톱니의 경사부분과 일치하는 경사부를 포함하여 서로가 대면하고, 지지보강슬리브 판재가 이동하여 확장할 때 걸림부의 경사부가 회전하도록 힌지 결합되어 있고, 상기 걸림부의 경사부 반대측에는 상기 회전방향에 반대측으로 탄성력을 제공하는 스프링이 결합되어 있는 것을 특징으로 하는 상·하수관의 보수 또는 연결용 지지 보강슬리브.The stopper is attached to the two plates at intervals, and fixed to the other plate so that the support reinforcement sleeve plate formed with the teeth within the gap, the engaging portion includes an inclined portion corresponding to the inclined portion of the teeth facing each other When the supporting reinforcing sleeve plate moves and expands, the inclined portion of the locking portion is hinged so as to rotate, and an opposite side of the inclined portion of the locking portion is coupled with a spring providing an elastic force to the opposite side to the rotation direction. Reinforcement sleeves for repair or connection of sewer pipes. 제1항에 있어서,The method of claim 1, 상기 지지보강슬리브 탄성판재가 양모서리로부터 상기 톱니 높이에 상당하는 폭만큼 일정각도로 절곡되는 것을 특징으로 하는 상·하수관의 보수 또는 연결용 지지보강슬리브.The support reinforcing sleeve support reinforcing sleeve for repair or connection of the upper and sewer pipes, characterized in that the elastic plate material is bent at a predetermined angle by a width corresponding to the tooth height from both edges. 제1항에 있어서,The method of claim 1, 상기 지지보강슬리브 탄성판재가 스테인리스강으로 되어 있는 것을 특징으로 하는 상·하수관의 보수 또는 연결용 지지보강슬리브.The support reinforcing sleeve support reinforcing sleeve for repair or connection of water and sewage pipes, characterized in that the elastic plate material is made of stainless steel. 제1항에 있어서,The method of claim 1, 상기 권취된 지지보강슬리브 탄성판재에 원주방향으로 적어도 하나의 골과 그 이면에 돌출부가 프레스 금형에 의해 형성되는 것을 특징으로 하는 상·하수관의 보수 또는 연결용 지지보강슬리브.The reinforcing support sleeve for repair or connection of water and sewage pipes, characterized in that the wound support reinforcing sleeve is formed by a press mold at least one bone and its back surface in the circumferential direction.
KR1020040087863A 2004-11-01 2004-11-01 A reinforce sleeve for reparing or connecting water supplying pipes KR100612955B1 (en)

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KR100897649B1 (en) 2008-01-25 2009-05-18 (주)케이지엔지니어링 A drain pipe repair device

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CN103899879B (en) * 2014-04-16 2015-09-30 浙江凯胜园林市政建设有限公司 For repairing device and the restorative procedure thereof of pipe-repairing interface
DE202018100823U1 (en) * 2018-02-15 2018-05-16 Hans Bohnet Gasket for insertion into a piping system

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JPH02129495A (en) * 1988-10-31 1990-05-17 Link Pipe Inc Sleeve, liner, device and method for repairing pipe
JPH06193122A (en) * 1992-12-25 1994-07-12 Toa Gurauto Kogyo Kk Regenerating method for existing sewer pipe, and covering body for such regeneration
JPH11217840A (en) 1997-11-27 1999-08-10 Crk Kk Manhole joint

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Publication number Priority date Publication date Assignee Title
JPH02129495A (en) * 1988-10-31 1990-05-17 Link Pipe Inc Sleeve, liner, device and method for repairing pipe
JPH06193122A (en) * 1992-12-25 1994-07-12 Toa Gurauto Kogyo Kk Regenerating method for existing sewer pipe, and covering body for such regeneration
JPH11217840A (en) 1997-11-27 1999-08-10 Crk Kk Manhole joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100897649B1 (en) 2008-01-25 2009-05-18 (주)케이지엔지니어링 A drain pipe repair device

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