CN108756919B - Synchronous laying coiled material type composite shield machine - Google Patents
Synchronous laying coiled material type composite shield machine Download PDFInfo
- Publication number
- CN108756919B CN108756919B CN201810843824.3A CN201810843824A CN108756919B CN 108756919 B CN108756919 B CN 108756919B CN 201810843824 A CN201810843824 A CN 201810843824A CN 108756919 B CN108756919 B CN 108756919B
- Authority
- CN
- China
- Prior art keywords
- coiled material
- fusion welding
- welding machine
- winding drum
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 61
- 239000002131 composite material Substances 0.000 title claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 7
- 230000004927 fusion Effects 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 abstract description 7
- 230000005641 tunneling Effects 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/087—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/0873—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines the shield being provided with devices for lining the tunnel, e.g. shuttering
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Abstract
The invention discloses a synchronous laying coiled material type composite shield machine, which comprises a shield body, and a cutter disc, a cutter disc drive, a cutter disc pushing cylinder, a pipe piece splicing machine and a screw conveyor which are sequentially connected onto the shield body from front to back, wherein coiled material laying equipment is connected onto a rotating disc of the pipe piece splicing machine, the coiled material laying equipment comprises a winding drum and a fusion welding machine, the axial direction of the winding drum is the same as that of the rotating disc, and coiled materials are wound on the winding drum. The tunnel constructed by the shield tunneling machine can form a tunnel section formed by combining soil, slurry rings, coiled materials and segment rings, and the combined structure can effectively enhance the leakage resistance of the tunnel and prevent the segment corrosion, can effectively prolong the service life of the tunnel, and has very important significance.
Description
Technical Field
The invention relates to the technical field of tunnel construction duct piece assembly, in particular to a synchronous laying coiled material type composite shield machine.
Background
In recent years, urban rail transit construction and urban underground pipe gallery construction develop rapidly, urban underground sewage tunnel construction is gradually increased, sewage and industrial wastewater have the risk of leaking to surrounding stratum, and once sewage leaks, serious pollution is caused to urban underground water, so that environmental destruction is caused, and sustainable development of cities is not facilitated; in the coastal area, the underground water has strong corrosiveness, and the safety hidden troubles such as leakage risk, ground collapse and the like are easy to occur when the segment is corroded.
Disclosure of Invention
Aiming at the defects in the background technology, the invention provides the synchronous laying coiled material type composite shield machine, which improves the sealing performance and the corrosion resistance of the segment laying in the prior art.
The technical scheme of the invention is realized as follows: the utility model provides a synchronous compound shield of laying coiled material machine, includes the shield body and from front to back connects gradually cutter head, cutter head drive, cutter head thrust cylinder, section of jurisdiction kludge, screw conveyer on the shield body, is connected with coiled material laying equipment on the rotation disk body of section of jurisdiction kludge, and coiled material laying equipment includes reel and fusion welding machine, and the axial direction of reel is the same with the axial direction of rotation disk body, holds the roll on the reel and has the coiled material.
The coiled material is divided into a plurality of sections, and the length of each section of coiled material is equal to the circumference of the outer wall of each ring of duct piece.
The width of the coiled material is equal to the width of each segment.
The fusion welding machine comprises an automatic fusion welding machine and a manual fusion welding machine, and the automatic fusion welding machine is fixedly arranged on the rotary disc body and moves synchronously with the winding drum.
The manual fusion welding machine is movably arranged on the rotating disc body through a sliding frame, the sliding frame is arranged in parallel with the winding drum, and the manual fusion welding machine horizontally moves along the sliding frame.
According to the invention, a layer of special coiled material can be laid in the shield shell, the coiled material can be connected in a sealing way by the manual fusion welding machine and the automatic fusion welding machine, so that the coiled material is in an annular structure, then the pipe piece is assembled in the coiled material, the outer diameter of the pipe piece is tightly attached to the coiled material ring, slurry is gradually poured between an excavated soil body and the coiled material piece, a slurry ring is further formed, and the service life and the safety of a tunnel can be effectively enhanced through the cooperation of the coiled material, the pipe piece ring and the slurry ring. The automatic fusion welding machine can weld and fix the coiled material which is being paved and the coiled material paved in the previous ring when the coiled material is paved by the winding drum, and the manual fusion welding machine can weld the inner ends of the coiled material of the ring after the whole circle of coiled material is paved. The tunnel constructed by the shield tunneling machine can form a tunnel section formed by combining soil, slurry rings, coiled materials and segment rings, and the combined structure can effectively enhance the leakage resistance of the tunnel and prevent the segment corrosion, can effectively prolong the service life of the tunnel, and has very important significance.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of a structure for performing coil laying in accordance with the present invention;
FIG. 2 is a schematic view of the structure of the present invention for performing inter-coil fusion welding;
FIG. 3 is a schematic diagram of a coil loop in accordance with the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, in embodiment 1, a coiled material type composite shield tunneling machine is synchronously paved, and comprises a shield body 2, and a cutter head 1, a cutter head drive 3, a cutter head pushing cylinder 4, a duct piece splicing machine 5 and a screw conveyor 9 which are sequentially connected to the shield body 2 from front to back. The cutterhead 1 is driven by the cutterhead drive 3 to excavate a tunnel, and the cutterhead 1 gradually excavates forwards under the jacking of the cutterhead pushing oil cylinder 4. While the cutterhead 1 is tunneled forwards, the screw conveyor 9 continuously feeds slag to the rear of the shield body 2.
The rotary disc body of the duct piece splicing machine 5 is connected with coiled material paving equipment, the coiled material paving equipment comprises a winding drum 501 and a fusion welding machine, the axial direction of the winding drum 501 is the same as the axial direction of the rotary disc body, and coiled materials 6 are coiled on the winding drum 501. The rotating disc body of the segment erector 5 can rotate from minus 210 degrees to plus 210 degrees along the inner annular surface of the tunnel, and the segment erector 5 is set to be at the starting position from minus 210 degrees, so that the segment erector 2 can rotate around the whole circumferential surface of the inner annular surface of the tunnel. The winding drum 501 fixedly arranged on the rotating disc body and the rotating disc body synchronously rotate, the whole inner annular surface of the tunnel can be rotated, and coiled materials 6 carried on the winding drum 501 can be paved on the inner annular surface of the tunneled tunnel.
The fusion welding machine comprises an automatic fusion welding machine 503 and a manual fusion welding machine 504, wherein the automatic fusion welding machine 503 is fixedly arranged on the rotary disc body and moves synchronously with the winding drum 501, and when the coiled material 6 is paved along the inner annular surface of the tunnel, the automatic fusion welding machine 503 fusion-welds the coiled material of the ring with the coiled material 6 paved in the previous circle. The manual fusion welding machine 504 is movably arranged on the rotary disc body through a sliding frame, the sliding frame is arranged in parallel with the winding drum 501, the manual fusion welding machine 504 can horizontally move along the sliding frame, and after the winding drum 501 is paved with a ring of coiled materials 6, the manual fusion welding machine 504 is operated to carry out fusion welding connection on two ends of the coiled materials of the ring.
After the coiled material 6 is laid, the segment 10 is assembled. The tube sheet 3 is laid along the inner circumferential surface of the coil 202 while ensuring that a grouting gap is left between the coil 202 and the stratum 7. After the segments 10 are laid, a simultaneous grouting operation may be performed between the grouting gaps, in which a slurry loop is formed.
The tunnel constructed by the shield tunneling machine can form a tunnel section formed by combining soil, slurry rings, special coiled materials and segment rings, and the combined structure can effectively enhance the leakage resistance of the tunnel and prevent the segment corrosion, can prolong the service life of the tunnel, and has great significance.
In the embodiment 2, the coiled material type composite shield tunneling machine is paved synchronously, the coiled material 6 is divided into a plurality of sections, and the length of each section of coiled material 6 is equal to the circumference of each ring of duct pieces 10. The coiled material is designed into a multi-section form equal to the circumference of the duct piece, so that the complicated cutting process after each circle of coiled material is paved can be avoided, and the construction efficiency can be effectively improved through length prefabrication.
Other structures of this embodiment are the same as those of embodiment 1.
In the embodiment 3, the coiled material type composite shield tunneling machine is synchronously paved, and the width of the coiled material 6 is equal to 0.5 times or 1 times or 1.5 times of the width of the duct piece. The width of the coiled material is not particularly limited, and the tunneling of the front shield body and the assembly of the rear duct piece are not influenced during the laying.
Other structures of this embodiment are the same as those of embodiment 1.
The present invention is not limited to the conventional technical means known to those skilled in the art.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (2)
1. The utility model provides a synchronous laying coiled material formula combined type shield constructs machine, includes shield body (2) and from the front to back cutter head (1), cutter head drive (3), cutter head thrust cylinder (4), section of jurisdiction kludge (5), screw conveyer (9) of connecting gradually on shield body (2), its characterized in that: the rotary disc body of the duct piece splicing machine (5) is connected with coiled material paving equipment, the coiled material paving equipment comprises a winding drum (501) and a fusion welding machine, the axial direction of the winding drum (501) is the same as that of the rotary disc body, and coiled materials (6) are coiled on the winding drum (501);
the coiled material (6) is divided into a plurality of sections, and the length of each section of coiled material (6) is equal to the circumference of the outer wall of each ring of duct pieces (10);
the fusion welding machine comprises an automatic fusion welding machine (503) and a manual fusion welding machine (504), wherein the automatic fusion welding machine (503) is fixedly arranged on the rotary disc body and moves synchronously with the winding drum (501);
the manual fusion welding machine (504) is movably arranged on the rotating disc body through a sliding frame, the sliding frame is arranged in parallel with the winding drum (501), and the manual fusion welding machine (504) horizontally moves along the sliding frame;
when the coiled material (6) is paved along the inner ring surface of the tunnel, an automatic fusion welding machine (503) carries out fusion welding connection on the coiled material of the ring and the coiled material (6) paved in the previous ring; after a loop of coiled material (6) is laid on the winding drum (501), a manual fusion welding machine (504) is operated to carry out fusion welding connection on two ends of the coiled material (6) of the loop.
2. The synchronously-paved coiled composite shield machine of claim 1, wherein: the width of the coiled material (6) is equal to the width of each segment (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843824.3A CN108756919B (en) | 2018-07-27 | 2018-07-27 | Synchronous laying coiled material type composite shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843824.3A CN108756919B (en) | 2018-07-27 | 2018-07-27 | Synchronous laying coiled material type composite shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756919A CN108756919A (en) | 2018-11-06 |
| CN108756919B true CN108756919B (en) | 2024-03-12 |
Family
ID=63972052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810843824.3A Active CN108756919B (en) | 2018-07-27 | 2018-07-27 | Synchronous laying coiled material type composite shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756919B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05156897A (en) * | 1991-12-10 | 1993-06-22 | Kanko Eng Kk | Water-proof sheet extending method and water-proof sheet to be used |
| JPH05295996A (en) * | 1992-04-15 | 1993-11-09 | Mitsui Constr Co Ltd | Cut-off method of tunnel and shield unit |
| JPH06229198A (en) * | 1993-02-05 | 1994-08-16 | C I Kasei Co Ltd | Method and device for spreading waterproof sheet |
| JPH06248890A (en) * | 1993-02-25 | 1994-09-06 | Penta Ocean Constr Co Ltd | Method and device for laying waterproof sheet in shield tunnel construction method |
| JP2002201897A (en) * | 2000-12-28 | 2002-07-19 | Taisei Corp | Lapping shield machine |
| JP2002201898A (en) * | 2000-12-28 | 2002-07-19 | Taisei Corp | Lapping shield machine |
| JP2004250880A (en) * | 2003-02-18 | 2004-09-09 | Ishikawajima Harima Heavy Ind Co Ltd | Waterproof sheet joining device and joining method |
| CN102359383A (en) * | 2011-11-10 | 2012-02-22 | 川荣重工机械常州有限公司 | Waterproof cloth laying trolley |
| CN103089281A (en) * | 2013-01-23 | 2013-05-08 | 湘潭光威机械科技有限公司 | Trolley used for laying tunnel waterproof layer |
| CN204436416U (en) * | 2014-11-19 | 2015-07-01 | 上海东方雨虹防水工程有限公司 | Lay chassis |
| CN105422143A (en) * | 2015-12-25 | 2016-03-23 | 德阳思远重工有限公司 | Intelligent trolley for tunnel construction |
| CN205243535U (en) * | 2015-12-25 | 2016-05-18 | 德阳思远重工有限公司 | A remove locking mechanism for platform truck |
| CN106194220A (en) * | 2016-08-29 | 2016-12-07 | 石家庄铁道大学 | Tunnel splash guard installs chassis |
| CN107893671A (en) * | 2017-08-28 | 2018-04-10 | 北京建工土木工程有限公司 | A kind of large cross-section tunnel waterproof construction method |
| CN208502780U (en) * | 2018-07-27 | 2019-02-15 | 中铁工程装备集团有限公司 | A kind of synchronous laying coiled material type compound shield |
-
2018
- 2018-07-27 CN CN201810843824.3A patent/CN108756919B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05156897A (en) * | 1991-12-10 | 1993-06-22 | Kanko Eng Kk | Water-proof sheet extending method and water-proof sheet to be used |
| JPH05295996A (en) * | 1992-04-15 | 1993-11-09 | Mitsui Constr Co Ltd | Cut-off method of tunnel and shield unit |
| JPH06229198A (en) * | 1993-02-05 | 1994-08-16 | C I Kasei Co Ltd | Method and device for spreading waterproof sheet |
| JPH06248890A (en) * | 1993-02-25 | 1994-09-06 | Penta Ocean Constr Co Ltd | Method and device for laying waterproof sheet in shield tunnel construction method |
| JP2002201897A (en) * | 2000-12-28 | 2002-07-19 | Taisei Corp | Lapping shield machine |
| JP2002201898A (en) * | 2000-12-28 | 2002-07-19 | Taisei Corp | Lapping shield machine |
| JP2004250880A (en) * | 2003-02-18 | 2004-09-09 | Ishikawajima Harima Heavy Ind Co Ltd | Waterproof sheet joining device and joining method |
| CN102359383A (en) * | 2011-11-10 | 2012-02-22 | 川荣重工机械常州有限公司 | Waterproof cloth laying trolley |
| CN103089281A (en) * | 2013-01-23 | 2013-05-08 | 湘潭光威机械科技有限公司 | Trolley used for laying tunnel waterproof layer |
| CN204436416U (en) * | 2014-11-19 | 2015-07-01 | 上海东方雨虹防水工程有限公司 | Lay chassis |
| CN105422143A (en) * | 2015-12-25 | 2016-03-23 | 德阳思远重工有限公司 | Intelligent trolley for tunnel construction |
| CN205243535U (en) * | 2015-12-25 | 2016-05-18 | 德阳思远重工有限公司 | A remove locking mechanism for platform truck |
| CN106194220A (en) * | 2016-08-29 | 2016-12-07 | 石家庄铁道大学 | Tunnel splash guard installs chassis |
| CN107893671A (en) * | 2017-08-28 | 2018-04-10 | 北京建工土木工程有限公司 | A kind of large cross-section tunnel waterproof construction method |
| CN208502780U (en) * | 2018-07-27 | 2019-02-15 | 中铁工程装备集团有限公司 | A kind of synchronous laying coiled material type compound shield |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108756919A (en) | 2018-11-06 |
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