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KR20160024270A - Tunnel waterproof sheet - Google Patents

Tunnel waterproof sheet Download PDF

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Publication number
KR20160024270A
KR20160024270A KR1020140110893A KR20140110893A KR20160024270A KR 20160024270 A KR20160024270 A KR 20160024270A KR 1020140110893 A KR1020140110893 A KR 1020140110893A KR 20140110893 A KR20140110893 A KR 20140110893A KR 20160024270 A KR20160024270 A KR 20160024270A
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KR
South Korea
Prior art keywords
drainage
waterproof sheet
fused
drain
tunnel
Prior art date
Application number
KR1020140110893A
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Korean (ko)
Inventor
황석율
Original Assignee
주식회사 삼송마그마
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Priority to KR1020140110893A priority Critical patent/KR20160024270A/en
Publication of KR20160024270A publication Critical patent/KR20160024270A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
    • E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B32B37/1292—Application of adhesive selectively, e.g. in stripes, in patterns

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The present invention relates to a tunnel waterproof sheet and, more specifically, relates to in conveniently and easily perform a work of attaching a waterproof sheet onto an inner surface of a shotcrete layer placed on an inner surface after tunnel excavation. According to the present invention, the waterproof sheet comprises: a center connection material (300) coupled by a fixture such as a nail in a state where one side comes in contact with a shotcrete surface; a drainer (100) wherein a lower end of a center connection member (300) is coupled to a flat upper portion formed on a center portion; and a waterproof film (200) wherein thermal fusing of the center portion is linearly performed to an other surface corresponding to a flat surface of the drainer (100), and thermal fusing of both left and right side portions performed with points to the other surface corresponding to the flat surface formed between a drain portion (140) and a drain portion (110) of the drainer (100), and between a drain (120) and a drain portion (130).

Description

터널 방수공법용 방수시트{Tunnel waterproof sheet}Tunnel waterproof sheet for tunnel waterproofing method

본 발명은 터널 방수공법용 방수시트에 관한 것으로서, 더욱 더 상세하게는 터널굴착 후 내면에 타설되는 숏크리트층의 내면에 방수시트를 부착시키는 작업이 편리하고 용이하게 이루어지도록 함과 동시에 터널의 굴착면으로부터 배수되는 배출수가 원활하게 배수되도록 하는 터널방수공용 방수시트에 관한 것이다.
The present invention relates to a waterproof sheet for a tunnel waterproofing method, and more particularly, to a waterproof sheet for a tunnel waterproofing method, and more particularly, to a waterproof sheet for a tunnel waterproofing method, And the drainage water drained from the waterproof drainage sheet is smoothly drained.

사회의 지속적인 발전과 더불어 안전하고 경제적인 도로터널 건설이 요구되어 지고 있으며, 실질적으로 사용자와 시공자 모두가 현실적으로 체감할 수 있는 부분인 방수공사의 중요성이 터널 공사의 중요한 공사의 하나로 부각되어가고 있는 실정이다.In addition to the continuous development of society, construction of a safe and economical road tunnel is required, and the importance of waterproofing, which is a part where users and constructors can realistically experience, is becoming one of the important works of tunnel construction. to be.

이러한 사업의 일환으로 최근 중요한 사회간접자본인 토지자원의 효율적인 이용을 촉진하고 국토의 종합적인 이용 및 개발을 도모하며 건전한 국민경제의 발전에 이바지하도록 하기 위하여 기존 도로의 확장시 선회하는 방식에서 도로의 직선화를 통한 최단거리의 확보가 이루어지고 있다.As part of these projects, we have been promoting the utilization of land resources, which are important social overhead capital in recent years, the comprehensive use and development of the country, and contributing to the development of a healthy national economy. The shortest distance is secured through straightening.

이에 기존 도로의 확장에 있어 교량이나 터널 등과 같은 직선화에 필요한 공사들이 점차 증대되어지고 있으며, 이와 함께 교량이나 터널 등과 같은 직선화에 필요한 공사들이 점차 증대되어지고 있다.Therefore, in the expansion of existing roads, the works required for straightening such as bridges and tunnels are gradually increasing, and the works required for straightening such as bridges and tunnels are gradually increasing.

일반적으로 사용되는 터널공법은 터널 굴착후 그 내면에 숏크리트를 시공하고, 상기 숏크리트 내면에는 방수 및 배수가 이루어지도록 하는 방수시트를 시공하며, 상기 방수시트를 시공한 후에는 내벽면의 마무리공사로 콘크리트를 시공하고 있다. In general, a tunnel method is used in which a shotcrete is applied to the inner surface of a tunnel after tunnel excavation, and a waterproof sheet is installed on the inner surface of the shotcrete to drain and drain water. After the waterproof sheet is applied, .

여기에서 종래 터널 방수공법용 방수시트는 도 1에 도시하고 있는 바와 같이 숏크리트면과 접하는 한쪽 면 중앙에 다수의 돌기를 갖는 제1배수부(11)가 형성되고, 상기 제1배수부(11)의 양측으로 란델(14) 고정을 위한 평면부(12)가 형성되며, 상기 평면부(12) 각각의 바깥쪽으로 끝단부(13)가 평면으로 형성된 다수의 돌기를 갖는 제2배수부(11')가 형성되며, 다른쪽 면은 평면으로 성형되어 있는 배수재(10)와, 상기 배수재(10)의 평면부(12)에 대응하는 다른 쪽면에 일정한 간격으로 숏크리트면에 고정되는 못(16)과 와셔(15)에 의해 결합되는 란델(14)과, 상기 란델(14)과 열융착될 수 있도록 약 0.2㎜정도의 높이를 갖는 열융착부(21)를 일정간격으로 돌설시킨 방수막(20)으로 구성되어 있다.As shown in FIG. 1, the waterproof sheet for a conventional tunnel waterproofing method has a first drainage part 11 having a plurality of protrusions formed at the center of one surface thereof contacting the shotcrete surface, and the first drainage part 11, And a second drainage part 11 'having a plurality of projections whose end parts 13 are formed in a plane on the outside of each of the planar parts 12, A nail 16 fixed to the shotcrete surface at regular intervals on the other surface corresponding to the plane portion 12 of the water discharge material 10; A waterproof film 20 having a ladle 14 coupled by a washer 15 and a heat fusion portion 21 having a height of about 0.2 mm so as to be heat- .

이러한 종래 터널 방수공법용 방수시트는 제1배수부(11)와 제2배수부(11')가 숏크리트면에 접촉되도록 위치시킨 후 와셔(15) 및 못(16)을 이용하여 배수재(10)를 고정시킨다. The waterproof sheet for a conventional tunnel waterproofing method is formed by placing the first drainage portion 11 and the second drainage portion 11 'in contact with the shotcrete surface and then using the washer 15 and the nail 16 to dispose the drainage material 10, .

이때, 상기 와셔(15) 및 못(16)이 위치하는 배수재(10)의 평면부(12)에 대응하는 배수재(10)의 다른쪽 면에는 와셔(15) 및 못(16)에 의해 란델(14)도 동시에 고정된 상태가 유지되도록 시공된다.At this time, washers 15 and nails 16 are provided on the other side of the drainage material 10 corresponding to the plane portion 12 of the drainage material 10 where the washers 15 and the nails 16 are located. 14) are also maintained in a fixed state at the same time.

상기 란델(14)을 배수재(10)의 평면부(12)에 대응하는 다른 쪽면에 일정한 간격으로 와셔(15)와 못(16)을 이용해 결합시킨 후에는 상기 배수재(10)의 끝단부(13)를 동일 구성의 배수재(10)의 끝단부와 중첩시켜 와셔(15) 및 못(16)에 의해 고정 결합시킨다.After the lances 14 are coupled to the other surface of the drainage material 10 at regular intervals by means of the washers 15 and the nails 16, the ends 13 of the drainage material 10 Is superimposed on the end portion of the water discharger 10 of the same construction and is fixedly engaged by the washer 15 and the nail 16. [

그 다음, 상기 배수재(10)의 상기 평면부(12)에 대응하는 위치에 투명의 방수막(20)을 상기 배수재(10) 위로 제공하면서, 상기 방수막(20)의 열융착부(21)를 란델(14)과 열융착시켜 접합하고, 상기 방수막(20)과 동일 구성의 인접 방수막(20)을 열융착에 의해 접합시키고 있다.A transparent waterproofing film 20 is provided on the waterproofing film 10 at a position corresponding to the plane portion 12 of the waterproofing film 10 so that the heat sealed portion 21 of the waterproofing film 20 is exposed, And the adjacent waterproofing film 20 having the same constitution as the waterproofing film 20 are joined together by heat fusion.

그러나 이러한 종래 터널 방수공법용 방수시트는 배수재(10)의 평면부(12)에 대응하는 다른 쪽면에 일정한 간격으로 와셔(15)와 못(16)을 이용해 란델(14)을 일정한 간격으로 결합시킨 후 방수막(20)을 접합시켜야 만 방수시트(1)가 완료되기 때문에, 상기 방수시트(1)의 시공시 작업현장에서 작업공정이 상당히 증가되어 작업의 효율성이 저하됨과 동시에 공사기간이 연장되어 시공비가 증가하게 되는 등의 문제점이 있었다.However, in the waterproof sheet for a conventional tunnel waterproofing method, the flange 14 and the flange 14 are coupled to each other at regular intervals on the other side of the waterproofing sheet 10 by using the washer 15 and the nail 16 The waterproof sheet 1 is completed only when the waterproof sheet 20 is joined to the waterproof sheet 1. Therefore, the work process is significantly increased at the time of construction of the waterproof sheet 1, And the construction cost is increased.

대한민국 공개특허 제10-2004-0072399호Korean Patent Publication No. 10-2004-0072399

본 발명의 목적은 상기와 같은 종래의 문제점을 해결하기 위한 것으로서, 숏크리트면에 중심연결재가 못등과 같은 고정구에 의해 결합되는 것에 의해 밑면에 방수막이 열융착되어있는 배수재가 고정되도록 방수시트가 시공됨으로써, 상기 방수시트를 시공 시 작업공정이 저감되고 작업의 효율성이 향상됨과 동시에 공사기간이 단축되어 경제적인 부담이 저감되도록 하는 터널 방수공법용 방수시트를 제공하는 데 있다.
An object of the present invention is to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a waterproofing sheet, in which a waterproofing sheet is fixed to a bottom surface thereof by fixing a center connecting member to a shotcrete surface, The present invention provides a waterproof sheet for a tunnel waterproofing method in which the work process is reduced when the waterproof sheet is applied, the efficiency of the work is improved, and the construction period is shortened, thereby reducing the economic burden.

이러한 목적을 달성하기 위한 본 발명의 터널 방수공법용 방수시트는To achieve these objects, a waterproof sheet for a tunnel waterproofing method of the present invention comprises:

숏크리트면과 접하는 한쪽면에 다수의 돌기(D)가 일정한 간격을 두고 전,후 좌,우로 연속 반복되게 돌출되는 제1배수부(110)와 제2배수부(120) 및 제3배수부(130)와 제4배수부(140)가 각각 일정한 간격으로 형성되고, 상기 제1배수부(110)와 제2배수부(120) 사이에는 평면의 제1융착부(150)가 형성되며, 상기 제2배수부(120)와 제3배수부(130) 사이에는 평면의 제2융착부(160)가 형성되고, 상기 제1배수부(110)와 제4배수부(140) 사이에는 평면의 제3융착부(170)가 형성되며, 상기 제4배수부(140)의 외측으로는 평면의 연결부위(180)가 연장 형성되고, 상기 제3배수부(130)의 외측으로는 평면의 연결부위(190)가 연장 형성된 배수재(100)와; A first drainage part 110, a second drainage part 120, and a third drainage part 120, which are protruded from the one surface of the shotcrete surface in contact with the shotcrete surface, 130 and a fourth drainage part 140 are formed at regular intervals and a planar first fused part 150 is formed between the first drainage part 110 and the second drainage part 120, A planar second fused portion 160 is formed between the second drainage portion 120 and the third drainage portion 130. A planar second fused portion 160 is formed between the first drainage portion 110 and the fourth drainage portion 140, A planar connection portion 180 is formed on the outer side of the fourth drainage portion 140 and a planar connection 180 is formed on the outer side of the third drainage portion 130. [ A drainage member (100) extending from the portion (190);

상기 배수재(100)에 형성된 제1융착부(150)의 중간부위에 22cm∼26cm의 길이 중 4cm∼5cm의 일측 하부가 고정되게 융착되는 변형이 자유로운 부직포재인 중심연결부재(300)와;A central connecting member 300, which is a non-woven fabric material which is fixed at a middle portion of the first fused portion 150 formed on the water discharging member 100 and has one side of 4 cm to 5 cm in a length of 22 cm to 26 cm fixedly fused;

상기 중심연결부재(300)의 제1융착부(150)에 일측 하부가 고정되게 융착되어있는 배수재(100)와 대응되는 면적을 가지면서 숏크리트면과 접하지 않는 배수재(100)의 밑면에 열융착되는 열융착부(210)가 475∼480㎜의 간격으로 복수개 돌출되게 형성되어 있는 투명의 방수막(200)으로 구성되는 것에 의해 달성된다.The bottom surface of the drainage member 100 having an area corresponding to that of the drainage member 100 fixedly welded at one side to the first welded portion 150 of the center connection member 300 and not contacting the shotcrete surface, And a transparent waterproofing film 200 formed so as to protrude a plurality of at intervals of 475 to 480 mm.

한편, 상기 방수막(200)에 형성된 열융착부(210)는 높이가 0.1mm이상 0.2mm미만이고, 하단부의 지름은 30mm∼50mm 로 형성되어 있어, 상기 방수막(200)을 배수재(100)의 밑면에 열융착시에도 배수재(100)와 방수막(200)이 열에 의한 변형이나 파손이 발생하지 않게 된다.The waterproof membrane 200 is formed on the waterproof membrane 200 so that the waterproof membrane 200 has a height of 0.1 mm or more and less than 0.2 mm and a diameter of the bottom of the waterproof membrane 200 is 30 mm to 50 mm. The waterproofing membrane 100 and the waterproofing membrane 200 are not deformed or damaged by heat even when they are thermally fused to the bottom surface of the waterproofing membrane 100.

또한, 상기 배수재(100)의 좌우 양측단부에 형성된 연결부위(180) 및 연결부위(190)는 평면으로 형성되어 있어, 상기 배수재(100)의 연결부위(180) 또는 연결부위(190)에 다른 배수재(100)의 연결부위(180) 또는 연결부위(190)를 중첩시킨 후 와셔 및 못에 의해 배수재(100)와 배수재(100)가 상호 연결되도록 고정 결합되어지게 됨을 밝혀 둔다.
The connecting portion 180 and the connecting portion 190 formed at the left and right ends of the water discharging member 100 are formed in a flat surface so that the connecting portion 180 or the connecting portion 190 of the water discharging member 100 After the connecting part 180 or the connecting part 190 of the drainage material 100 are overlapped with each other, the drainage material 100 and the drainage material 100 are fixedly connected to each other by the washer and the nail.

본 발명의 터널 방수공법용 방수시트는 터널의 내면에 타설된 숏크리트면에 중심연결재를 못 등과 같은 고정구를 이용해 결합시켜 주는 것에 의해 배수재의 다른 쪽면에 방수막이 결합되어있는 방수시트가 시공되어지게 됨으로써, 상기 방수시트를 시공 시 작업공정이 저감되고 작업의 효율성이 향상됨과 동시에 공사기간이 단축되어 경제적인 부담이 저감되어지게 되는 등의 효과가 있는 매우 유용한 발명이다.
In the waterproof sheet for a tunnel waterproofing method of the present invention, a waterproof sheet having a waterproof membrane bonded to the other surface of a drainage material is formed by joining a center connection material to a shotcrete surface placed on the inner surface of a tunnel using fixing members such as nails The work process is reduced when the waterproof sheet is applied, the efficiency of the work is improved, the construction period is shortened, and the economical burden is reduced.

도 1은 종래 터널 방수공법용 방수시트의 구성을 보인 분해도.
도 2는 본 발명인 터널 방수공법용 방수시트의 구성을 보인 분해도.
도 3은 본 발명인 터널 방수공법용 방수시트를 보인 사시도.1 is an exploded view showing the construction of a waterproof sheet for a conventional tunnel waterproofing method.
2 is an exploded view showing the construction of a waterproof sheet for a tunnel waterproofing method of the present invention.
3 is a perspective view showing a waterproof sheet for a tunnel waterproofing method of the present invention.

이하 첨부된 도면에 의하여 본 발명의 기술적 구성을 상세히 설명하면 다음과 같다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명인 터널 방수공법용 방수시트의 구성을 보인 분해도 이고, 도 3은 본 발명인 터널 방수공법용 방수시트를 보인 사시도이다.FIG. 2 is an exploded view showing the construction of a waterproof sheet for a tunnel waterproofing method of the present invention, and FIG. 3 is a perspective view showing a waterproof sheet for a tunnel waterproofing method of the present invention.

본 발명인 터널 방수공법용 방수시트는 도 2와 도 3에 도시하고 있는 바와 같이, 숏크리트면과 접하는 한쪽면에 다수의 돌기(D)가 일정한 간격을 두고 전,후 좌,우로 연속 반복되게 돌출되는 제1배수부(110)와 제2배수부(120) 및 제3배수부(130)와 제4배수부(140)가 각각 일정한 간격으로 형성되고, 상기 제1배수부(110)와 제2배수부(120) 사이에는 평면의 제1융착부(150)가 형성되며, 상기 제2배수부(120)와 제3배수부(130) 사이에는 평면의 제2융착부(160)가 형성되고, 상기 제1배수부(110)와 제4배수부(140) 사이에는 평면의 제3융착부(170)가 형성되며, 상기 제4배수부(140)의 외측으로는 평면의 연결부위(180)가 연장 형성되고, 상기 제3배수부(130)의 외측으로는 평면의 연결부위(190)가 연장 형성된 배수재(100)와; 상기 배수재(100)에 형성된 제1융착부(150)의 중간부위에 22cm∼26cm의 길이 중 4cm∼5cm의 일측 하부가 고정되게 융착되는 변형이 자유로운 부직포재인 중심연결부재(300)와; 상기 중심연결부재(300)가 제1융착부(150)에 일측 하부가 고정되게 융착 되어있는 배수재(100)와 대응되는 면적을 가지면서 숏크리트면과 접하지 않는 배수재(100)의 밑면에 열융착되는 열융착부(210)가 475∼480㎜의 간격으로 복수개 돌출되게 형성되어 있는 투명의 방수막(200)으로 구성된다.As shown in FIGS. 2 and 3, the waterproof sheet for a tunnel waterproofing method of the present invention is characterized in that a plurality of protrusions D protruded in a front, rear, left, The first drainage part 110 and the second drainage part 120 and the third drainage part 130 and the fourth drainage part 140 are formed at regular intervals and the first drainage part 110 and the second drainage part 140, A planar first fused portion 160 is formed between the second drain portion 120 and the third drain portion 130 and a second fused portion 160 is formed between the second drain portion 120 and the third drain portion 130 A planar third fused portion 170 is formed between the first drainage portion 110 and the fourth drainage portion 140 and a planar connection portion 180 is formed outside the fourth drainage portion 140 A drain member 100 having a planar connecting portion 190 formed on the outside of the third drain portion 130; A central connecting member 300, which is a non-woven fabric material which is fixed at a middle portion of the first fused portion 150 formed on the water discharging member 100 and has one side of 4 cm to 5 cm in a length of 22 cm to 26 cm fixedly fused; The central connecting member 300 is thermally fused to the bottom surface of the drainage member 100 having a surface area corresponding to that of the drainage member 100 fixedly welded to the first fused portion 150, And a transparent waterproofing film 200 formed so as to protrude a plurality of at intervals of 475 to 480 mm.

한편, 상기 방수막(200)에 형성된 열융착부(210)는 높이가 0.1mm이상 0.2mm미만이고, 하단부의 지름은 30mm∼50mm 로 형성되어, 열융착부(210)의 높이가 종래보다 약간 낮게 돌설되더라도 열융착작업을 생산공장에서 할 수 있으므로 생산비를 줄일 수 있을 뿐만아니라 상기 방수막(200)을 배수재(100)의 밑면에 열융착시 배수재(100)와 방수막(200)이 열에 의한 변형이나 파손이 발생되지 않게 된다.The height of the thermally fused portion 210 formed on the waterproof film 200 is 0.1 mm or more and less than 0.2 mm and the diameter of the lower end is 30 mm to 50 mm, It is possible to reduce the production cost as well as to reduce the production cost of the waterproofing film 200 and the waterproofing film 200 when the waterproofing film 200 is thermally fused to the bottom surface of the waterproofing material 100. [ No deformation or breakage will occur.

또한, 상기 배수재(100)의 좌우 양측단부에 형성된 연결부위(180) 및 연결부위(190)는 평면으로 형성되어, 상기 배수재(100)의 연결부위(180) 또는 연결부위(190)에 다른 배수재(100)의 연결부위(180) 또는 연결부위(190)를 중첩시킨 후 융착시켜 주는 것에 의해 배수재(100)와 배수재(100)가 상호 연결되도록 고정 결합되어지게 된다.The connecting portion 180 and the connecting portion 190 formed on the left and right ends of the water discharging member 100 are formed in a flat surface so that the connecting portion 180 or the connecting portion 190 of the water discharging member 100 The connection part 180 or the connection part 190 of the water pipe 100 is superimposed and fused so that the water pipe 100 and the water drainage 100 are connected to each other.

이와 같이 구성되는 본 발명은 방수공법용 방수시트(1)를 생산 시 한 종류의 사출금형을 이용해 한쪽면 상부에 다수의 돌기(D)를 갖는 제1배수부(110), 제2배수부(120) 제3배수부(130) 제4배수부(140)를 형성시킴과 동시에 상기 제1배수부(110)와 제2배수부(120) 사이에는 평면의 제1융착부(150)를 형성시키고, 상기 제1배수부(110)와 제4배수부(140) 사이에는 평면의 제3융착부(170)를 제2배수부(120)와 제3배수부(130) 사이에는 평면의 제2융착부(160)를 형성시키며, 상기 제3배수부(130)의 외측과 제4배수부(140)의 외측으로는 평면의 연결부위(190)와 연결부위(180)을 갖는 배수재(100)가 제작된다.According to the present invention constructed as above, the first water drainage part 110 having a plurality of projections D on the upper surface of one side using one kind of injection mold at the time of producing the waterproof sheet 1 for waterproof method, The first and second drainage portions 110 and 120 are formed with a first fused portion 150 in a planar form between the first drainage portion 110 and the second drainage portion 120. [ A planar third fused portion 170 is formed between the first drainage portion 110 and the fourth drainage portion 140 and a planar third fusion portion 170 is provided between the second drainage portion 120 and the third drainage portion 130. [ And a drain member 100 having a planar connecting portion 190 and a connecting portion 180 is formed on the outer side of the third drainage portion 130 and the fourth drainage portion 140, ).

상기와 같이 배수재(100)를 제작한 후에는 상기 배수재(100)의 다른면에 열융착되는 열융착부(210)가 475∼480㎜의 간격으로 복수개 돌출되게 형성되도록 압출금형을 이용해 방수막(200)을 제작한다.After the water discharging member 100 is manufactured as described above, the waterproofing film 210 is formed using an extrusion mold so that the plurality of heat-sealing portions 210 are thermally fused to the other surface of the water discharging member 100 at intervals of 475 to 480 mm 200).

상기와 같이 방수막(200)과 배수재(100)를 사출금형기를 이용해 제작한 후에는 상기 방수막(200)의 열융착부(210)를 제1배수부(110)와 제2배수부(120) 및 제3배수부(130)와 제4배수부(140)가 형성되지 않은 배수재(100)의 다른면에 밀착시킨 상태에서 열융착시키고, 상기 방수막(200)을 배수재(100)에 열융착부(210)를 이용해 열융착 시킨 후에는 전체길이가 22cm∼26cm이고 변형이 자유로운 부직포재질의 중심연결부재(300)의 길이 중 4cm∼5cm의 하부를 배수재(100)에 형성된 제1융착부(150)의 중간부위에 고정되게 융착시키는 것에 의해 방수시트(1)의 생산이 완료되므로 상기 작업은 방수시트의 생산공장에서 양산작업이 가능하게 되는 것이다.After the waterproofing film 200 and the water discharging member 100 are manufactured by using the injection molding machine as described above, the heat sealing portion 210 of the waterproofing film 200 is divided into the first drainage portion 110 and the second drainage portion 120 And the waterproofing film 200 is heat-sealed to the drainage material 100 in a state of being adhered to the other surface of the drainage material 100 in which the third drainage part 130 and the fourth drainage part 140 are not formed, After the thermal fusion using the fused portion 210, a lower portion of 4 cm to 5 cm in the length of the central connecting member 300 having a total length of 22 cm to 26 cm and being free from deformation is connected to a first fused portion The waterproof sheet 1 is completed to be fixed by fusing to an intermediate portion of the waterproof sheet 150, so that the operation can be mass-produced in a waterproof sheet production factory.

상기와 같이 생산이 이루어진 방수시트(1)를 이용해 방수공법이 적용되는 터널공사에 적용시에는, 터널 내벽면에 시공된 숏크리트면에 시공될 터널의 내경에 따라 필요한 길이로 작업자가 방수시트(1)를 재단 한다.When the waterproof sheet 1 produced as described above is applied to a tunnel construction to which a waterproofing method is applied, a worker is required to have a waterproof sheet 1 (1) according to the inner diameter of a tunnel to be installed on a shotcrete surface, ).

상기와 같이 방수시트(1)를 재단한 후에는 1차적으로 배수재(100)의 한쪽면 중앙부위에 형성된 제1융착부(150)에 하단부가 고정되게 융착되어있는 중심연결부재(300)를 못과 같은 고정구를 이용해 숏크리트면에 결합시켜 주는 것에 의해 방수시트(1)를 숏크리트면에 부착시키는 시공이 완료되어지게 된다.After the waterproof sheet 1 is cut as described above, the center connecting member 300, which is welded to the first fused portion 150 formed at the central portion of one side of the one side of the water discharger 100, The waterproof sheet 1 is attached to the shotcrete surface by using a fixture such as the one shown in FIG.

한편, 상기 배수재(100)의 한쪽면 좌우 양측에 각각 돌출되게 제4배수부(140)와 제3배수부(130)가 형성된 배수재(100)의 좌우 양측단부에는 각각의 연결부위(180)(190)가 평면으로 형성되어, 상기 배수재(100)에 다른 방수막(200)이 결합되어있는 다른 배수재(100)를 연결하면서 시공하는 것이 편리하게 이루어지게 된다.On the other hand, the left and right ends of the drainage material 100 having the fourth drainage part 140 and the third drainage part 130 protruded from both sides of one side of the drainage material 100, 190 are formed in a flat surface, and it is convenient to perform the installation while connecting the other drainage material 100 having the waterproofing film 200 coupled to the drainage material 100.

따라서 상기 방수시트(1)를 시공시 종래와 같이 작업현장에서 배수재(100)와 방수막(200)을 열융착시키는 작업이 필요없게 되므로 작업시간이 단축되어 편리하게 시공을 수행할 수 있게 됨은 물론, 작업의 효율성이 향상되고 공사기간이 단축되어 시공비가 저감되는 효과를 지니게 된다.
Accordingly, when the waterproof sheet 1 is installed, it is not necessary to thermally fuse the water discharging membrane 100 and the waterproof membrane 200 at the work site as in the conventional art. Accordingly, , The efficiency of the work is improved, the construction period is shortened, and the construction cost is reduced.

* 도면 중 주요부분에 대한 부호의 설명 *
1 : 방수시트 100 : 배수재
110 : 제1배수부 120 : 제2배수부
130 : 제3배수부 140 : 제4배수부
150 : 제1융착부 160 : 제2융착부
170 : 제3융착부 180 : 연결부위
190 : 연결부위 200 : 방수막
210 : 열융착부 300 : 중심연결부재
D : 돌기Description of the Related Art [0002]
1: Waterproof sheet 100: Drainage material
110: first drainage section 120: second drainage section
130: Third Diffusion Part 140: Fourth Diffusion Part
150: first fused portion 160: second fused portion
170: third fused portion 180: connection portion
190: connection site 200: waterproof membrane
210: heat fusion portion 300: center connecting member
D: projection

Claims (4)

돌기(D)가 일정한 간격을 두고 전,후 좌,우로 연속 반복되게 돌출되는 제1배수부(110)와 제2배수부(120) 및 제3배수부(130)와 제4배수부(140)가 각각 일정한 간격으로 형성되고, 상기 제1배수부(110)와 제2배수부(120) 사이에는 평면의 제1융착부(150)가 형성되며, 상기 제2배수부(120)와 제3배수부(130) 사이에는 평면의 제2융착부(160)가 형성되고, 상기 제1배수부(110)와 제4배수부(140) 사이에는 평면의 제3융착부(170)가 형성되며, 상기 제4배수부(140)의 외측으로는 평면의 연결부위(180)가 연장 형성되고, 상기 제3배수부(130)의 외측으로는 평면의 연결부위(190)가 연장 형성된 배수재(100)와;
상기 배수재(100)에 형성된 제1융착부(150)의 중간부위에 22cm∼26cm의 길이 중 4cm∼5cm의 일측 하부가 고정되게 융착되는 변형이 자유로운 부직포재인 중심연결부재(300)와;
상기 중심연결부재(300)의 제1융착부(150)에 일측 하부가 고정되게 융착되어있는 배수재(100)와 대응되는 면적을 가지면서 숏크리트면과 접하지 않는 배수재(100)의 밑면에 열융착되는 열융착부(210)가 복수개 돌출되게 형성되어 있는 투명의 방수막(200)으로 구성되는 것을 특징으로 하는 터널 방수공법용 방수시트.
The first drainage part 110, the second drainage part 120, the third drainage part 130, and the fourth drainage part 140, which protrude so as to be repeatedly repeated in a forward, A first fused portion 150 is formed between the first drain portion 110 and the second drain portion 120 and a second fused portion 150 is formed between the second drain portion 120 and the second drain portion 120, A planar second fused portion 160 is formed between the first and second drain portions 110 and 140 and a planar third fused portion 170 is formed between the first and second drain portions 110 and 140. [ A planar connection portion 180 is formed on the outer side of the fourth drainage portion 140 and a planar connection portion 190 is formed on the outer side of the third drainage portion 130 100);
A central connecting member 300, which is a non-woven fabric material which is fixed at a middle portion of the first fused portion 150 formed on the water discharging member 100 and has one side of 4 cm to 5 cm in a length of 22 cm to 26 cm fixedly fused;
The bottom surface of the drainage member 100 having an area corresponding to that of the drainage member 100 fixedly welded at one side to the first welded portion 150 of the center connection member 300 and not contacting the shotcrete surface, And a transparent waterproofing film (200) having a plurality of heat-sealed portions (210) formed so as to protrude therefrom.
청구항 1에 있어서, 상기 방수막(200)에 형성된 열융착부(210)는 높이가 0.1mm이상 0.2mm미만이고, 하단부의 지름은 30mm∼50mm 로 형성되는 것을 특징으로 하는 터널 방수공법용 방수시트.
The waterproof sheet for a tunnel waterproofing method according to claim 1, wherein the heat-sealed portion (210) formed on the waterproof membrane (200) has a height of 0.1 mm or more and less than 0.2 mm and a diameter of a bottom end thereof is 30 mm to 50 mm. .
청구항 1에 있어서, 상기 배수재(100)의 좌우 양측단부에 형성된 연결부위(180) 및 연결부위(190)는 평면으로 형성되는 것을 특징으로 하는 터널 방수공법용 방수시트.The waterproof sheet for a tunnel waterproofing method according to claim 1, wherein the connection part (180) and the connection part (190) formed at both left and right ends of the drainage material (100) are formed in a plane. 청구항 1에 있어서, 상기 열융착부(210)는 475∼480㎜의 간격으로 형성되는 것을 특징으로 하는 터널 방수공법용 방수시트.The waterproof sheet for a tunnel waterproofing method according to claim 1, wherein the thermally fused portions (210) are formed at intervals of 475 to 480 mm.
KR1020140110893A 2014-08-25 2014-08-25 Tunnel waterproof sheet KR20160024270A (en)

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KR102087620B1 (en) * 2019-09-03 2020-03-11 주식회사 삼송마그마 Manufacturing Method of Dimpled Dual-Waterproofing Membranes and Tunnel Waterproof Construction Method Using by Dimpled Dual-Waterproofing Membranes

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