CN103953352B - Rapid station-passing and turning construction method for long-distance shield tunneling machine of closed station - Google Patents
Rapid station-passing and turning construction method for long-distance shield tunneling machine of closed station Download PDFInfo
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- CN103953352B CN103953352B CN201410159620.XA CN201410159620A CN103953352B CN 103953352 B CN103953352 B CN 103953352B CN 201410159620 A CN201410159620 A CN 201410159620A CN 103953352 B CN103953352 B CN 103953352B
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000005641 tunneling Effects 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The invention discloses a quick turning construction method for a shield machine in a long distance of a closed station, which mainly utilizes a turning trolley which can move along a track to be fixedly connected with the shield machine through a jack, then pushes the shield machine to a preset turning position, and then utilizes a hydraulic jack to carry out angle rotation and translation on the shield machine and the turning trolley until turning is finished.
Description
Technical field
The present invention relates to shield machine technical field of construction, particularly a kind of Closed station long-distance shield structure misses the stop tune construction method fast.
Background technology
Along with China's expanding economy, urban rail transit engineering all at construction city track traffic engineering, is built, station many employings cut and cover tunneling in each main cities in city, and the interval shield structure that adopts sends out construction more; City Subway Station is generally all first built complete, for shield structure provides place; In city, subway construction is often owing to limiting by orographic condition, be reduce cost of investment, between two stations, interval generally can adopt a shield machine to complete construction task, just need shield machine AT STATION in carry out translation tune.It is interval that my company is responsible for construction Chengdu subway No. 4 Federation of Literary and Art Circles of line first stage of the project civil engineering 7 bid section province station ~ beautiful two-way station shield structures, left line total length 990.637m, right line total length 1310.134m, wherein Federation of Literary and Art Circles of province station ~ beautiful two-way station shield structure running tunnel 18# shield machine (extra large Rake) shield machine working shaft to the west of beautiful dual station is tunneled by Federation of Literary and Art Circles of left alignment province station after going into the well, arrive and close shaping Federation of Literary and Art Circles of province station stop line, stop line center line need be moved to, and the 254.3m that misses the stop in stop line station, province's connection station, after reverse end for end at Federation of Literary and Art Circles of province station the east head, again move to right line, last being started to direction, beautiful two-way station by right line secondary is tunneled, to the west of the beautiful two-way station of final arrival after shield machine working shaft, move to left line, reserve shield structure hole by left line again to hang out.
Miss the stop tune as adopted conventional " jacking propelling " method for this shield structure, and shield structure haul distance is long, and progress is slow, long in time limit, and costly, shield machine weight is large, and lifting operation security risk is very big, and narrow space, transport of materials inconvenience, personnel labor intensity is large.
Summary of the invention
Goal of the invention of the present invention is the shortcoming in order to overcome above-mentioned background technology, there is provided a kind of security risk low, shield machine need not be disassembled, and guarantees the globality of shield machine, and the Closed station long-distance shield structure making shield structure can complete connection fast misses the stop tune construction method fast.
Technical scheme of the present invention is: a kind of Closed station long-distance shield structure machine misses the stop tune construction method fast, and the method comprises the steps:
The first step: equipment and materials prepares;
1, adopt shaped steel to add section chief 8200mm, wide 3960mm can along the dolly that misses the stop of rail moving;
2, clear up base plate, lay steel plate in base surface, these steel plate length, width and height are respectively 6280*2000*20mm, and steel plate adopts expansion bolt and base plate to fix, and the dolly that will miss the stop is arranged on steel plate along designed lines center line, and firm with Plate Welding;
Second step: shield machine is connected and fixed and position translation with the dolly that misses the stop;
After shield machine is appeared, the jack of shield machine self is utilized to provide counter-force, being pushed into by shield machine misses the stop on the track of dolly, then shield machine slowly moves missing the stop on trolley track, shield machine fltting speed controls at 20mm/s, when whole shield machine is all positioned on the dolly that misses the stop, after its shield machine screw machine is all positioned at station structure, after shield machine and screw machine possess transverse translation condition, shield machine and the dolly that misses the stop are fixed, to be missed the stop dolly and base plate steel plate constraint release simultaneously, adopt two 100t jack, to miss the stop dolly and shield machine overall by the left line translation 1290mm of design to missing the stop on center line,
3rd step: promote shield machine to predetermined tune position;
Along missing the stop track laying 43# rail, track adopts 10# channel-section steel to fix, and adopts rail clamping device grip track at shield machine rear, two 50t jack are utilized to provide counter-force, miss the stop dolly and shield machine of promotion moves forward along track, and translational speed 80m/d, is advanced into predetermined tune position by shield machine;
4th step: shield machine and dolly first time integral-rotation translation of missing the stop;
After shield machine and the dolly that misses the stop arrive precalculated position, utilize hydraulic jack that shield machine and dolly entirety of missing the stop are turned clockwise 30 ° along A point, and then shifted forward 3000mm;
5th step: shield machine and dolly second time integral-rotation translation of missing the stop;
After shield machine and the dolly first step of missing the stop select translation to put in place, 11.5 ° are rotated counterclockwise again to send out right side B point before cutterhead, and then shield machine and the dolly that misses the stop are rotated counterclockwise 48.5 ° with shield tail C point, by shield machine and trolley translation of missing the stop to horizontal path direction;
6th step: shield machine and dolly third time integral-rotation translation of missing the stop;
Again the shield machine and the dolly that misses the stop that rotate translation are rotated counterclockwise 70 ° along cutter head of shield machine left forward side D point, simultaneously shifted forward 550mm; Again shield machine and the dolly that misses the stop are rotated counterclockwise 12.5 ° along E point on the left of cutterhead, shield machine screw machine staggers after the steel pipe column of station, again shield machine and the dolly that misses the stop are rotated counterclockwise 7.5 ° again with F point on the right side of cutterhead, shield machine and the dolly that misses the stop are moved to together on the right line center line of design, and translation makes cutterhead distance portal 620mm.
Need to carry out repetition measurement to station floor level before construction, then adjust shield machine export & import actual elevation.
Described shield machine main body and the dolly that misses the stop utilize wire rope fixed strain respectively before, during and after shield body, the diverse location spot welding simultaneously contacted with the dolly that misses the stop at shield shell is fixed, again miss the stop dolly and base plate steel plate are welded together, to guarantee shield body and the dolly that misses the stop, bottom steel plate relative movement do not occur.
The invention has the beneficial effects as follows: adopt the method can safely, economy, carry out fast, the construction period is short, and cost is low, human users is convenient, compare conventional construction method, the duration is short, and cost is low, operating equipment is few, operating personnel is few, operation intensity is low, and security risk is low, and shield machine need not be disassembled, guarantee the globality of shield machine, make shield structure can complete connection fast.
accompanying drawing illustrates:
Fig. 1 is that the inventive method shield machine is fixedly connected with step one schematic diagram with the dolly that misses the stop;
Fig. 2 is that the inventive method shield machine is fixedly connected with step 2 schematic diagram with the dolly that misses the stop;
Fig. 3 is that the inventive method shield machine is fixedly connected with step 3 schematic diagram with the dolly that misses the stop;
Fig. 4 ~ Figure 12 is the inventive method shield machine in turnabout period step exploded view;
Wherein: 1, shield machine, 2, miss the stop dolly, and 3, steel plate, 4, jack, 5, screw machine, A direction, shield machine reach direction, B direction, shield machine direction of rotation, I, the left line of circuit, II, miss the stop center line, III, the right line of circuit, IV, the interval right line of shield structure starts portal, A, B, C, D, E, F point of rotation.
Detailed description of the invention
The present embodiment is that a kind of Closed station long-distance shield structure misses the stop tune construction method fast, and the method comprises the steps:
The first step: as shown in Figure 1, equipment and materials prepares;
1, adopt shaped steel to add section chief 8200mm, wide 3960mm can along the dolly that misses the stop (2) of rail moving;
2, clear up base plate, lay steel plate (3) in base surface, this steel plate (3) length, width and height are respectively 6280*2000*20mm, steel plate (3) adopts expansion bolt and base plate to fix, and the dolly (2) that will miss the stop is arranged on steel plate along designed lines center line, and with steel plate (3) firm welding;
Second step: as shown in Figure 2, shield machine (1) is connected and fixed and position translation with the dolly (2) that misses the stop;
After shield machine (1) is appeared, the jack of shield machine (1) self is utilized to provide counter-force, being pushed into by shield machine misses the stop on the track of dolly, then shield machine (1) slowly moves on the dolly that misses the stop (2) track, shield machine (1) fltting speed controls at 20mm/s, when whole shield machine (1) is all positioned on the dolly that misses the stop (2), after the screw machine (5) of its shield machine (1) is all positioned at station structure, after shield machine (1) and screw machine (5) possess transverse translation condition, shield machine (1) and the dolly (2) that misses the stop are fixed, to be missed the stop dolly (2) and base plate steel plate (3) constraint release simultaneously, adopt two 100t jack (4), to miss the stop dolly (2) and shield machine (1) overall by the left line translation 1290mm of design to missing the stop on center line,
3rd step: as shown in Figure 3, promotes shield machine (1) to predetermined tune position;
Along missing the stop track laying 43# rail, track adopts 10# channel-section steel to fix, rail clamping device grip track is adopted at shield machine (1) rear, two 50t jack are utilized to provide counter-force, miss the stop dolly (2) and shield machine (1) of promotion moves forward along track, translational speed 80m/d, is advanced into predetermined tune position by shield machine (1);
4th step: as shown in Figure 4, Figure 5, shield machine (1) and the dolly that misses the stop (2) first time integral-rotation translation;
After shield machine (1) and the dolly that misses the stop (2) arrive precalculated position, utilize hydraulic jack that shield machine (1) and the dolly that misses the stop (2) entirety are turned clockwise 30 ° along A point, and then shifted forward 3000mm;
5th step: as shown in Fig. 6, Fig. 7, Fig. 8, shield machine (1) and the translation of the dolly that misses the stop (2) second time integral-rotation;
After shield machine (1) and the dolly that misses the stop (2) first step select translation to put in place, 11.5 ° are rotated counterclockwise again to send out right side B point before cutterhead, and then shield machine (1) and the dolly that misses the stop (2) are rotated counterclockwise 48.5 ° with shield tail C point, shield machine (1) and the dolly that misses the stop (2) are moved to horizontal path direction;
6th step: as shown in Fig. 9, Figure 10, Figure 11, Figure 12, shield machine (1) and the dolly that misses the stop (2) third time integral-rotation translation;
Again the shield machine (1) and the dolly that misses the stop (2) that rotate translation are rotated counterclockwise 70 ° along shield machine (1) cutterhead left forward side D point, simultaneously shifted forward 550mm; Again shield machine (1) and the dolly that misses the stop (2) are rotated counterclockwise 12.5 ° along E point on the left of cutterhead, shield machine screw machine staggers after the steel pipe column of station, again shield machine and the dolly that misses the stop are rotated counterclockwise 7.5 ° again with F point on the right side of cutterhead, shield machine and the dolly that misses the stop are moved to together on the right line center line of design, and translation makes cutterhead distance portal 620mm.
Need to carry out repetition measurement to station floor level before construction, then adjust shield machine export & import actual elevation.
Described shield machine main body and the dolly that misses the stop utilize wire rope fixed strain respectively before, during and after shield body, the diverse location spot welding simultaneously contacted with the dolly that misses the stop at shield shell is fixed, again miss the stop dolly and base plate lower steel plate are welded together, to guarantee shield body and the dolly that misses the stop, bottom steel plate relative movement do not occur.
Claims (3)
1. Closed station long-distance shield structure machine misses the stop a tune construction method fast, it is characterized in that the method comprises the steps:
The first step: equipment and materials prepares;
1), adopt shaped steel to add section chief 8200mm, wide 3960mm can along the dolly that misses the stop of rail moving;
2), clear up base plate, lay steel plate in base surface, its length, width and height of described steel plate are respectively 6280*2000*20mm, and steel plate adopts expansion bolt and base plate to fix, and the dolly that will miss the stop is arranged on steel plate along designed lines center line, and firm with Plate Welding;
Second step: shield machine is connected and fixed and position translation with the dolly that misses the stop;
After shield machine is appeared, the jack of shield machine self is utilized to provide counter-force, being pushed into by shield machine misses the stop on the track of dolly, then shield machine slowly moves missing the stop on trolley track, shield machine fltting speed controls at 20mm/s, when whole shield machine is all positioned on the dolly that misses the stop, after its shield machine screw machine is all positioned at station structure, after shield machine and screw machine possess transverse translation condition, shield machine and the dolly that misses the stop are fixed, to be missed the stop dolly and base plate steel plate constraint release simultaneously, adopt two 100t jack again, to miss the stop dolly and shield machine overall by the left line translation 1290mm of design to missing the stop on center line,
3rd step: promote shield machine to predetermined tune position;
Along missing the stop track laying 43# rail, track adopts 10# channel-section steel to fix, and adopts rail clamping device grip track at shield machine rear, two 50t jack are utilized to provide counter-force, miss the stop dolly and shield machine of promotion moves forward along track, and translational speed 80m/d, is advanced into predetermined tune position by shield machine;
4th step: shield machine and dolly first time integral-rotation translation of missing the stop;
After shield machine and the dolly that misses the stop arrive precalculated position, utilize hydraulic jack that shield machine and dolly entirety of missing the stop are turned clockwise 30 ° along A point, and then shifted forward 3000mm;
5th step: shield machine and dolly second time integral-rotation translation of missing the stop;
After shield machine and the dolly first step of missing the stop select translation to put in place, 11.5 ° are rotated counterclockwise again with cutterhead right forward side B point, and then shield machine and the dolly that misses the stop are rotated counterclockwise 48.5 ° with shield tail C point, by shield machine and trolley translation of missing the stop to horizontal path direction;
6th step: shield machine and dolly third time integral-rotation translation of missing the stop;
Again the shield machine and the dolly that misses the stop that rotate translation are rotated counterclockwise 70 ° along cutter head of shield machine left forward side D point, simultaneously shifted forward 550mm; Again shield machine and the dolly that misses the stop are rotated counterclockwise 12.5 ° along E point on the left of cutterhead, shield machine screw machine staggers after the steel pipe column of station, again shield machine and the dolly that misses the stop are rotated counterclockwise 7.5 ° again with F point on the right side of cutterhead, shield machine and the dolly that misses the stop are moved to together on the right line center line of design, and translation makes cutterhead distance portal 620mm.
2. Closed station long-distance shield structure machine according to claim 1 misses the stop tune construction method fast, it is characterized in that needing to carry out repetition measurement to station floor level before construction, then adjusts shield machine export & import actual elevation.
3. Closed station long-distance shield structure machine according to claim 1 misses the stop tune construction method fast, it is characterized in that described shield machine main body utilizes wire rope fixed strain respectively with the dolly that misses the stop before, during and after shield body, the diverse location spot welding simultaneously contacted with the dolly that misses the stop at shield shell is fixed, then miss the stop dolly and base plate steel plate are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159620.XA CN103953352B (en) | 2014-04-21 | 2014-04-21 | Rapid station-passing and turning construction method for long-distance shield tunneling machine of closed station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159620.XA CN103953352B (en) | 2014-04-21 | 2014-04-21 | Rapid station-passing and turning construction method for long-distance shield tunneling machine of closed station |
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| Publication Number | Publication Date |
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| CN103953352A CN103953352A (en) | 2014-07-30 |
| CN103953352B true CN103953352B (en) | 2016-03-16 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014430A (en) * | 2016-07-14 | 2016-10-12 | 中铁工程装备集团机电工程有限公司 | Self-propelled shield machine station-passing trolley |
| CN106837346B (en) * | 2017-01-10 | 2018-11-16 | 重庆交通建设(集团)有限责任公司 | A kind of TBM stepping is missed the stop construction process |
| CN107975377A (en) * | 2017-11-26 | 2018-05-01 | 上海宝冶集团有限公司 | Horizontal displacement methods of the shield machine in active well |
| CN110645004B (en) * | 2019-10-16 | 2024-02-02 | 中铁十一局集团城市轨道工程有限公司 | Method for turning shield machine trolley in negative two layers of operated station |
| CN110529131B (en) * | 2019-10-18 | 2023-09-15 | 中铁第一勘察设计院集团有限公司 | Construction structure and method for maximizing tunneling length of single shield in core urban area |
| CN113279764B (en) * | 2021-03-30 | 2023-01-03 | 中铁二十局集团第四工程有限公司 | Construction method for split translation of complex steel sleeve and shield tunneling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4076187B2 (en) * | 2006-04-13 | 2008-04-16 | 株式会社熊谷組 | How to build a tunnel |
| CN101173608A (en) * | 2006-10-31 | 2008-05-07 | 上海市基础工程公司 | Hoisting jack pulling method for double-circle shield-driven tunneling |
| CN102400690A (en) * | 2011-12-26 | 2012-04-04 | 中铁四局集团有限公司 | Shield machine jacking and turning method in shield method construction subway tunnel |
| CN202417508U (en) * | 2011-12-26 | 2012-09-05 | 中铁四局集团有限公司 | Pushing system for pushing and turning construction of shield tunneling machine in subway tunnel |
| CN103032072A (en) * | 2012-12-08 | 2013-04-10 | 中铁十二局集团第二工程有限公司 | Method for disassembling, lifting and transferring closed type station shield to transferring line to be hoisted out |
-
2014
- 2014-04-21 CN CN201410159620.XA patent/CN103953352B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4076187B2 (en) * | 2006-04-13 | 2008-04-16 | 株式会社熊谷組 | How to build a tunnel |
| CN101173608A (en) * | 2006-10-31 | 2008-05-07 | 上海市基础工程公司 | Hoisting jack pulling method for double-circle shield-driven tunneling |
| CN102400690A (en) * | 2011-12-26 | 2012-04-04 | 中铁四局集团有限公司 | Shield machine jacking and turning method in shield method construction subway tunnel |
| CN202417508U (en) * | 2011-12-26 | 2012-09-05 | 中铁四局集团有限公司 | Pushing system for pushing and turning construction of shield tunneling machine in subway tunnel |
| CN103032072A (en) * | 2012-12-08 | 2013-04-10 | 中铁十二局集团第二工程有限公司 | Method for disassembling, lifting and transferring closed type station shield to transferring line to be hoisted out |
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| CN103953352A (en) | 2014-07-30 |
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