KR100507729B1 - Process for setting up structures for excavation of underground - Google Patents
Process for setting up structures for excavation of underground Download PDFInfo
- Publication number
- KR100507729B1 KR100507729B1 KR10-2003-0017123A KR20030017123A KR100507729B1 KR 100507729 B1 KR100507729 B1 KR 100507729B1 KR 20030017123 A KR20030017123 A KR 20030017123A KR 100507729 B1 KR100507729 B1 KR 100507729B1
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- Prior art keywords
- cylindrical tube
- cylindrical
- subsequent
- concrete
- fiber block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C15/00—Enclosures for apparatus; Booths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/001—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work incorporating means for heating or cooling the liquid or other fluent material
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- Lining And Supports For Tunnels (AREA)
Abstract
터널 굴착용 구조물 설치를 위해 콘크리트나 철재 세그멘트(1)로 원통형 관(P)을 형성하되, 후속 원통형 관(P')과 연결부위는 철재 세그멘트(1a)로 하고 그 원통형 관(P)에 고강도 하니콤형 섬유블럭(4)과 내벽 형성용 수평판(8) 및 섬유블럭 밀착용 +자형 쐐기(3)로된 가설물을 설치한 다음 후속 원통형 관(P')과 중첩 연결할 부위의 세그멘트(5)(5')(5"), 쐐기(3a) 및 섬유블럭을 제거한 다음 후속 원통형 관(P')을 중첩하여 후속 원통형 관(P')의 앞 원통형 관(P)과 접한 상하 내부에 설치한 그라우팅 주입공(6)(6')으로 그라우팅액을 주입하여 그라우팅(7)(7') 처리후, 상기 앞의 원통형 관(P)내에 설치한 것과 동일하게 후속 원통형 관(P')내부에 가설물을 설치한 후 앞의 원통형 관(P)의 내부 가설물중 수평판(8)과 그 아래의 섬유블럭(9)을 제외한 가설물을 제거하고 그 앞의 원통형 관(P)내의 후속 원통형 관(P')이 만나는 상하 부위(10)(10')를 토사예방을 위해 용접하는 방법을 반복하여 다수개의 원통형 관을 중첩되게 연결한 다음 각 원통형 관의 만나는 상하부위(11)(11')를 상하단이 V자형인 지지봉(12)(12')...으로 지지하고 그 내부에 상하 철근 이음매(15)(15')로 연결된 철근(13)(13')...과 그 내부에 콘크리트 흐름방지용 격벽(14)(14')으르 설치한 다음 거기에 콘크리트를 타설, 양생하고 각 원통형 관 아래의 수평판(8)(8')...과 섬유블럭(9)(9')... 및 그 아래의 세그멘트를 제거하여 내벽이 형성되도록 하므로써 용접에 의해 관을 연결하지 않고도 간편하고 용이하게 단시간에 시공을 할 수 있게 한 것이다.Form a cylindrical tube (P) with concrete or steel segment (1) to install the tunnel excavation structure, with the subsequent cylindrical tube (P ') and the connecting portion of the steel segment (1a) and high strength to the cylindrical tube (P) Segment (5) at the site of connection of a honeycomb-type fiber block (4), a horizontal plate (8) for forming the inner wall, and a construction of a fiber block-adhesive + -shaped wedge (3), followed by overlapping with a subsequent cylindrical tube (P ') (5 ') (5 "), wedges (3a) and fiber blocks are removed, and the subsequent cylindrical tube (P') is superimposed and installed inside the upper and lower sides in contact with the front cylindrical tube (P) of the subsequent cylindrical tube (P '). The grouting solution is injected into the grouting injection holes 6, 6 ', and then treated with grouting 7, 7' and then placed in the subsequent cylindrical pipe P 'as in the previous cylindrical pipe P. After installing the temporary installation, remove the temporary installation except the horizontal plate (8) and the fiber block (9) below from the internal installation of the cylindrical tube (P). The method of welding the upper and lower portions 10 and 10 'where the subsequent cylindrical tube P' in the cylindrical tube P meets for earth and sand prevention is repeated to connect a plurality of cylindrical tubes overlapping, and then to meet each cylindrical tube. Reinforcing bars (13) (13) supporting the upper and lower parts (11) and (11 ') with V-shaped support rods (12) (12') ... and connected with upper and lower reinforcing bars (15) and (15 '). ')' And inside the concrete flow preventing bulkheads (14) (14 '), and then concrete is placed and cured and horizontal plates (8) (8') under each cylindrical tube The inner blocks are formed by removing the fiber blocks 9, 9 ', and the segments below the fiber blocks 9, 9', so that the construction can be performed easily and easily in a short time without connecting the pipes by welding.
Description
본 발명은 지하 굴착용 구조물 축조방법에 관한 것으로서, 특히 철재나 콘크리트등의 세그멘트로된 원통형 관을 중첩되게 설치하되 용접하지 않고 중첩 연결 설치하는 지하 굴착용 구조물 축조방법에 관한 것이다.The present invention relates to a method for constructing an underground excavation structure, and more particularly, to a method for constructing an underground excavation structure in which a cylindrical tube made of segments such as steel or concrete is overlapped but installed without overlapping.
종래에는 터널과 같은 지하 굴착용 구조물 축조를 위해 원통형 관을 연결하여 구조물을 설치함에 있어서, 구조물의 안정성을 도모하고 공사의 효율성을 높이기 위해 도9에 도시된 바와같이 구조물을 이루는 원통형 관(1)을 연속적으로 연결하되 원통형 관(1)의 측면 일부를 절개하여 그 절개된 부위(2)(2')끼리 고정되게 철판(3)(3')으로 용접하고 그 철판(3)(3')끼리 지지봉(5)으로 지지한 다음 각 원통형 관(1)의 하부 연결철판(3')높이만큼의 높이로 스티로폼(8)로 채우고, 원통형 관(1)끼리 연결된 상부 외면에는 소형 파이프(6)를 설치한 다음 그 위를 그라우팅(7) 처리한 후 다수개의 원통형 관 내부를 콘크리트로 타설후, 그 다수개의 원통형 관들로 이루어진 구조물의 하단 스티로폼(8)으로 채워진 부위를 제거하여 벽이 노출되도록 하였었다.Conventionally, in installing a structure by connecting a cylindrical tube for construction of underground excavation structures such as tunnels, the cylindrical tube (1) forming a structure as shown in Figure 9 to improve the stability of the structure and increase the efficiency of the construction Continuously connect, but cut a part of the side surface of the cylindrical tube (1) and welded with the iron plate (3) (3 ') to fix the cut portions (2) (2') and the iron plate (3) (3 ') Supported by supporting rods (5), and then filled with styrofoam (8) to the height of the lower connecting steel plate (3 ') of each cylindrical tube (1), the small pipe (6) on the upper outer surface connected between the cylindrical tube (1) After installing the grouting (7) on the top and then cast the inside of a plurality of cylindrical tubes with concrete, the portion of the structure consisting of the plurality of cylindrical tubes to remove the area filled with the bottom styrofoam (8) to expose the wall .
그러나 이와같은 방법으로는 원통형 관(1)과 관(1)사이를 철판(3)(3')으로 일일이 용접해야하므로 용접부위가 균일하지 못하고 장거리 용접이 어렵고 굴곡진 부분에 적용하기가 어려운 점등 여러가지 불편한 결점이 있었다.However, this method requires welding between the cylindrical tube (1) and the tube (1) with a steel plate (3) (3 '), so that the welding area is not uniform, long distance welding is difficult, and difficult to apply to the curved part. There were various inconveniences.
본 발명은 상기한 바와같이 종래의 지하 굴착용 구조물을 설치시에 원통형 관을 중첩되게 설치함에 있어서 원통형 관(1)과 관(1')사이를 철판(3)(3')으로 용접하여야하고 그 용접된 철판(3)(3')끼리 지지봉(5)으로 지지하여야하며 굴곡부위의 시공에는 어려움이 있는 등의 결점을 개선하여 원통형 관을 중첩하여 설치하되 별도의 철판으로 용접할 필요없이 간편 용이하게 원통형 관을 중첩되게 설치하여 상호 지지되게 하므로써 지하 굴착용 구조물 설치 공사를 신속하고 안전하게 그리고 효과적으로 할 수 있는 방법을 제공코저하는 것으로서 이를 첨부된 도면을 참조하면서 상세히 설명하면 다음과 같다. In the present invention, when installing the conventional underground excavation structure as described above in the overlapping cylindrical tube should be welded between the cylindrical tube (1) and the tube (1 ') with the iron plate (3) (3') The welded steel plates (3) (3 ') should be supported by supporting rods (5), and it is easy to install without overlapping the cylindrical pipes by improving the shortcomings such as difficulty in construction of the bent portion. By providing an easy way to quickly and safely and effectively install the underground excavation structure installation by allowing the cylindrical pipes to be superimposed easily to be mutually described as follows in detail with reference to the accompanying drawings.
철재나 콘크리트등의 세그멘트로된 원통형 관을 상호 중첩되게 연결하여 지하 굴착용 구조물을 설치하는 방법에 있어서, 콘크리트나 철재 세그멘트(1)로 원통형 관(P)을 형성하도록 연결하되, 앞 원통형 관(p)의 후속(後續) 굴착공(2')용 원통형 관(P')과 중첩되게 연결할 부위의 세그멘트는 용접을 위해 반드시 철재로된 세그멘트(1a)로하여 앞의 굴착공(일면 복공)(2)용 원통형 관(P)을 설치한 다음 그 내부를 굴착하여 굴착공(2)을 형성하고 그 굴착공(2)에 고강도의 하니콤형 섬유블럭(4)과 그것을 원통형 관(P)에 밀착시키기 위한 십자형 쐐기(3) 및 내벽 형성용 하부 수평판(8)을 설치한 다음 후속 굴착공(2')용 원통형 관(P')을 중첩되게 설치할 앞의 원통형 관(P)의 세그멘트(5)(5')(5")부위와 그 부위의 섬유블럭(4')및 쐐기일부(3a)를 제거한 후 그 부위에 후속 굴착공(2')용 원통형 관(P')의 중첩부위를 중첩하고 후속 원통형 관(P')의 앞의 원통형 관(P)과 중첩된 상하부의 세그멘트(16)(16')에 천설된 그라우팅액 주입공(6)(6')을 통하여 그라우팅액을 주입하여 전후 원통형 관(P)(P')의 상하 중첩된 외부면을 그라우팅(7)(7') 처리한 후, 후속 원통형 관(P')에 상기 앞의 원통형 관(P)과 같은 방법으로 섬유블럭(4a)과 쐐기(3a) 및 수평판(8')을 설치하고 앞의 원통형 관(P)내의 수평판(8)과 그 아래의 섬유블럭(9)을 제외한 섬유블럭(4)과 쐐기(3)를 제거한 다음 전후 원통형 관(P)(P')이 만나는 내측부위(10)(10')를 토사침투를 막기위해 점용접하는 공정을 반복하여 소정개수의 원통형 관(P)(P')...을 가로나 세로로 설치하여 원형이나 각형등의 구조물을 형성한 다음 전후 원통형 관(P)(P')...이 서로 만난 상하부위(11)(11')를 상하단이 V자형인 지지봉(12)(12')...으로 지지고정하고 그 원통형 관(P)(P')들 속에 철근 이음쇄(15)(15')로 연속적으로 이어지는 소정개수의 철근(13)(13')...을 설치한후 상기 지지봉(12)(12')내측에는 콘크리트 흐름방지용 격벽(14)(14')...을 차례로 설치하여 콘크리트(17)을 타설, 양생시킨 다음 원통형 관(P)(P')... 하단의 수평판(8)(8')...과 섬유블럭(9)(9')... 및 그것을 받치고 있는 세그멘트를 제거하여 벽면이 노출되도록하는 것으로 구성된다.In the method of installing underground excavation structure by connecting the cylindrical pipes made of steel or concrete such that they overlap each other, the cylindrical pipes (P) are formed to form a cylindrical pipe (P) with concrete or steel segments (1). The segment of the portion to be connected to overlap with the cylindrical tube P 'for the subsequent drilling hole 2' of p) must be made of steel segment 1a for welding, so that the previous drilling hole (one side hole) ( 2) After installing the cylindrical tube (P) and excavating the inside to form an excavation hole (2) and the high-strength honeycomb-like fiber block (4) in the excavation hole (2) and close contact with the cylindrical tube (P) A segment of the front cylindrical tube (P) to which the cross-shaped wedge (3) and the lower horizontal plate (8) for inner wall formation are installed, and then the cylindrical tube (P ') for the subsequent drilling holes (2') is superimposed. (5 ') (5 ") part and the fiber block 4' and wedge part 3a of the part are removed and subsequent excavation to the part Grouting liquid installed in the upper and lower segments 16 and 16 'overlapping the overlapping portion of the cylindrical tube P' for (2 ') and overlapping the cylindrical tube P in front of the subsequent cylindrical tube P'. The grouting liquid is injected through the injection holes 6 and 6 'to grout 7 and 7' the upper and lower overlapping outer surfaces of the front and rear cylindrical pipes P and P ', followed by subsequent cylindrical pipes P. ') And the fiber block 4a, the wedge 3a and the horizontal plate 8' are installed in the same manner as the front cylindrical tube P, and the horizontal plate 8 in the front cylindrical tube P and its Remove the fiber block 4 and the wedge 3 except the fiber block 9 below, and then use the inner part 10 and 10 'where the front and rear cylindrical pipes P and P' meet to prevent soil penetration. Repeat the contacting process and install a predetermined number of cylindrical pipes (P) (P ') ... horizontally or vertically to form a structure such as a circle or a square, and then before and after the cylindrical pipes (P) (P') ... The upper and lower portions (11, 11 ') where the upper and lower ends meet each other are V-shaped A fixed number of reinforcing bars 13, 13 supported by rods 12, 12 '... and continuously connected to the reinforcing bars 15, 15' in their cylindrical tubes P, P '. After installing ') ...', the concrete rods (12, 12 ') are installed in order to install concrete flow preventing partitions (14, 14') ... (P) (P ') ... Remove the horizontal plates (8) (8') ... and the fiber blocks (9) (9 ') ... and the supporting segments at the bottom to expose the walls. It consists of.
이상과 같이 지하굴착용 구조물을 설치하므로써 전후 원통형관(P)(P')이 만나는 내측부위(10)(10')를 일시적으로 점용접하는 것 외에 철판에 의한 연결 용접없이 장거리에 걸쳐 시공이 가능하고 굴곡부위의 시공도 용이한 장점이 있는 것이다.By installing the underground excavation structure as above, it is possible to temporarily weld the inner portions 10 and 10 'where the front and rear cylindrical pipes P and P' meet, and to construct a long distance without connecting welding by steel plates. And there is an advantage that the construction of the bending part is also easy.
이상과 같이 본 발명의 지하 굴착용 구조물 축조방법으로 지하 굴착용 구조물을 설치하게되면 원통형 관을 절단하여 일일이 용접할 필요가 없고 따라서 작업이 용이하면서 균일하고 신속정확하게 시공을 하고 단시간에 작업을 완료할 수 있는 효과가 있다.As described above, when the underground excavation structure is installed by the method of constructing the underground excavation structure of the present invention, it is not necessary to cut the cylindrical tube and weld it individually, thus making the construction easy and accurate and quick and accurate, and completing the work in a short time. It can be effective.
도 1 은 본 발명에 따른 지하굴착용 구조물 설치용 원통형 관의 내부가설물 처리상태도.1 is an internal temporary processing state diagram of the cylindrical pipe for installing underground excavation structure according to the present invention.
도 2 는 본 발명에 따른 지하굴착용 구조물 설치용 앞의 원통형 관에 후속 원통형 관을 예비 중첩 연결한 상태도.Figure 2 is a state in which the preliminary superimposition of the subsequent cylindrical pipe to the front cylindrical pipe for the installation of underground excavation structure according to the present invention.
도 3 은 본 발명에 따른 지하굴착용 구조물 설치용 후속 원통형 관에 내부가설물을 설치한후 앞의 원통형 관의 내부가설물을 제거한 상태도.Figure 3 is a state after removing the internal construction of the front cylindrical pipe after the installation of the internal construction in the subsequent cylindrical pipe for the installation of underground excavation structure according to the present invention.
도 4 는 본 발명에 따른 지하굴착용 구조물 설치용 원통형 관들을 도1 내지 도3의 과정으로 설치후 전후관이 맞나는 부위에 지지봉을 설치한 구성도.Figure 4 is a block diagram of the installation of the cylindrical rods for underground excavation structure installation according to the present invention after the support rod is installed in the site of the front and rear pipes after the installation of the process of Figures 1-3.
도 5 는 도4와 같이 다수개가 연결된 원통형 관내에 철근과 콘크리트 흐름방지용 격벽을 설치한 상태도.Figure 5 is a state in which the reinforcing bar and the concrete flow preventing partitions installed in a plurality of cylindrical pipes connected as shown in FIG.
도 6 은 도5와 같이 설치된 구조물내에 콘크리트를 타설한 상태도.6 is a state in which concrete is poured in the structure installed as shown in FIG.
도 7 은 콘크리트 타설이 완료된 구조물의 상태도.7 is a state diagram of the structure is completed concrete pouring.
도 8 은 도7과 같이 콘크리트 타설물 양생이 완료된 상태에서 그 하단부를 제거하여 벽면이 나타나게한 상태도.FIG. 8 is a state in which a wall surface appears by removing a lower end of the concrete in a state where curing of the pouring is completed.
도 9 는 종래의 지하굴착용 구조물 설치용 원통형관의 설치 구성도.9 is an installation configuration of a conventional cylindrical tube for underground excavation structure installation.
* 도면중 주요 부분에 대한 부호의 설명 *Explanation of symbols on main parts of drawing
1 : 세그멘트 1a : 철재 세그멘트1: segment 1a: steel segment
1b,1b' : 중첩부위 세그멘트 2,2' : 굴착공1b, 1b ': Segment overlap 2,2': Excavation hole
3,3a : 쐐기 4,4',4a : 하니콤형 섬유블럭3,3a: Wedge 4,4 ', 4a: Honeycomb fiber block
5,5',5" : 중첩부위 세그멘트 6,6' : 그라우팅액 주입공5,5 ', 5 ": overlapped segment 6,6': grouting liquid injection hole
7,7' : 그라우팅 8,8' : 수평판7,7 ': grouting 8,8': horizontal plate
9,9' : 하단 섬유블럭 10,10' : 내측부위9,9 ': Lower fiber block 10,10': Inner side
11,11' : 상하부위 12,12' : 지지봉11,11 ': Upper and lower part 12,12': Supporting rod
P,P' : 원통형 관 13,13' : 지지봉P, P ': cylindrical tube 13,13': support rod
14,14' : 격벽 15,15' : 철근 이음쇠14,14 ': bulkhead 15,15': rebar fitting
16,16' : 중첩부위 세그멘트 17 : 콘크리트16,16 ': overlapped segment 17: concrete
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0017123A KR100507729B1 (en) | 2003-03-19 | 2003-03-19 | Process for setting up structures for excavation of underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0017123A KR100507729B1 (en) | 2003-03-19 | 2003-03-19 | Process for setting up structures for excavation of underground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030036375A KR20030036375A (en) | 2003-05-09 |
| KR100507729B1 true KR100507729B1 (en) | 2005-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR10-2003-0017123A KR100507729B1 (en) | 2003-03-19 | 2003-03-19 | Process for setting up structures for excavation of underground |
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| CN105257297B (en) * | 2015-11-04 | 2017-10-10 | 中铁十八局集团有限公司 | The construction method of Frozen Soil Cylinder is precisely controlled between a kind of pipe |
| CN108952765B (en) * | 2018-07-18 | 2020-01-31 | 中铁十二局集团第二工程有限公司 | Construction method for advanced support of super-large pipe shed on water-rich sand layer |
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