CN102505583A - Construction method of carrying out subway track laying by utilizing shield shaft feeding - Google Patents
Construction method of carrying out subway track laying by utilizing shield shaft feeding Download PDFInfo
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- CN102505583A CN102505583A CN2011103491143A CN201110349114A CN102505583A CN 102505583 A CN102505583 A CN 102505583A CN 2011103491143 A CN2011103491143 A CN 2011103491143A CN 201110349114 A CN201110349114 A CN 201110349114A CN 102505583 A CN102505583 A CN 102505583A
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- laying
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Abstract
The invention discloses a construction method for carrying out subway track laying by utilizing subway shield shaft or vertical shaft feeding. The construction method comprises the following construction processes of: (1) building a track laying foundation near a shield shaft; (2) feeding construction equipment and turnover materials into a tunnel by utilizing an autocrane through the shield shaft or vertical shaft, combining and installing, and placing in target positions; and (3) feeding track materials into target positions by utilizing an autocrane through the shield shaft or vertical shaft according to the construction requirement, artificially assembling track panels, adjusting the tracks to target positions, and carrying out other constructions by a mode the same as a reserved pile-group support. According to the invention, track materials are fed into the tunnel by utilizing the shield shaft or vertical shaft and other shaft tops along the subway for track laying, thus the operation surface is increased, the track materials are timely fed into the tunnel, the engineering cost is lowered, the benefit is increased, and the construction time is guaranteed.
Description
Technical field
The present invention relates to a kind of job practices of utilizing shield structure well to feed intake to carry out underground railway track to lay.
Background technology
During the city underground structure construction,, will reserve section of track well, and during track laying, utilize this well to throw in track laying material and carry out track laying at part station along the line or interval for guaranteeing that the later stage track laying carries out smoothly.Because section of track well is reserved when structure construction, so the condition of control track construction durations such as track laying starting point, work plane quantity is just definite.But in actual track is laid,, track laying often occurs and " go out and just be obstructed ", influence situation such as track laying duration, and the often long distance structure engineering in stifled some the place ahead has been completed, all possesses the condition of laying a railway track owing to influenced by the structure time of completion.Under this situation, guarantee that track laying is completed on schedule, just need to set up rail material dog-house in stifled point suitable place, the place ahead, increase work plane.
Summary of the invention
The technical problem that the present invention will solve is: a kind of job practices of utilizing shield structure well to feed intake to carry out underground railway track to lay is provided, " gos out and just be obstructed ", influence deficiencies such as track laying duration to overcome the track laying that prior art exists.
In order to solve described technical problem, the present invention takes following technical scheme: it comprises following work progress: the first, near shield structure well, set up the base of laying a railway track; The second, utilize mobile crane that construction equipment, circulation material are rendered in the tunnel through shield structure well or vertical shaft, and tissue is installed, is put and put in place; The 3rd, utilize mobile crane that rail material is thrown in by construction requirement through shield structure well or vertical shaft and put in place, the artificial assembling section of track, the adjustment track is in place; Other constructions with utilize to reserve section of track well feed intake construct identical.
The invention has the beneficial effects as follows: with take to set up the method that section of track well carries out track laying and compare; The present invention utilizes well heads such as subway shield structure along the line well or vertical shaft to throw in the rail material to go into the hole and carry out track laying; Increase the scope of operation, in time solved the rail material and gone into the hole problem, reduced engineering cost; Increase benefit, guaranteed the realization of duration.
Description of drawings
Fig. 1: sketch map of the present invention, rail to be lifted is positioned over shield structure well side, 1#, 2# mobile crane lift rail simultaneously.
Fig. 2: sketch map of the present invention, 1#, the cooperation of 2# mobile crane will be adorned rail and lift to shield structure well.
Fig. 3: sketch map of the present invention, the rail front end is placed on the flat car, 1# mobile crane pine hook, railcar traction flat car slowly moves ahead, and the off the hook of 2# mobile crane is slowly put down rail.
Fig. 4: sketch map of the present invention, the rail front end is placed on the flat car, 1# mobile crane pine hook, railcar traction flat car slowly moves ahead, and the off the hook of 2# mobile crane all is placed into rail on the flat car.
The specific embodiment
Embodiments of the invention: it comprises following work progress: the first, near shield structure well, set up the base of laying a railway track; The second, utilize mobile crane that construction equipment, circulation material are rendered in the tunnel through shield structure well or vertical shaft, and tissue is installed, is put and put in place; The 3rd, utilize mobile crane that rail material is thrown in by construction requirement through shield structure well or vertical shaft and put in place, the artificial assembling section of track, the adjustment track is in place; Other constructions are identical with reservation section of track well.
In general, utilize truck to transport rail material to the base of laying a railway track; Rail material refers to rail, sleeper, buckles accessory, steel etc.;
Construction equipment refers to track-laying vehicle, railcar, flat car etc.; Circulation material refers to rail, traveling support, track lifting frame, lighting installation, power cable etc.
Concrete construction thes contents are as follows: 1 before the technical scheme of embodiment of the present invention, need do following preparation:
Laying a railway track plan of establishment is joined rail and is calculated, handle the place handing-over after, prepare the layout temporory structure.
Carry out lead in the hole and check and measure and the control disjunction mark of laying a railway track is surveyed and established and carry out construction technology and tell somebody what one's real intentions are, the disjunction mark of laying a railway track is arranged on circuit one side, generally by one of every 5m and layout such as height such as central lines of track equidistance grade.
Railway roadbed substrate in the tunnel is cut a hole hair by designing requirement, and thoroughly remove an interior various foreign material, draining-off sewage.
2 job practicess of the present invention
The construction of base 2.1 lay a railway track
After the place handing-over, according to the construction of base of laying a railway track of place situation, the place need be provided with lifting operation district, placing of material district, transport channel etc.Crane is arranged at shield structure well both sides, and rail is deposited in shield structure well limit, has bad luck to avoid secondary.After the rail material is transported to shield structure Jing Chu, utilize mobile crane with the handling of rail material to the flat car that is parked in the feed opening place, push flat car through railcar then, the section of track is transported to the job site comes to a complete stop; By 2 straddle trucks of laying a railway track in traveling on the temporary track directly over flat car, the rail material steadily lifted and it is transported to lay a railway track on-the-spot scatter the assembled on site section of track, Primary Location.
2.2 construction equipment and circulation material lifting
Construction equipment and circulation material lifting utilize mobile crane to carry out, and construction equipment comprises track-laying vehicle, railcar, flat car, and circulation material comprises rail, traveling support, track lifting frame, lighting installation, power cable etc.
Construction equipment and circulation material lifting utilize mobile crane to carry out; Earlier lifting rail, traveling support and be in place in shield structure down-hole; Lift track-laying vehicle, railcar, flat car etc. again,, when lifting railcar, flat car, carry out protection on every side because shield structure well planar dimension is less; Avoid crash feature, other construction equipments and circulation material normally lift.
2.3 the lifting of rail material, transportation and section of track assembling
2.3.1 rail material lifting
The lifting of rail material utilizes mobile crane to carry out, and the lifting scope comprises the required rail of track laying, sleeper, buckles accessory, reinforcing bar and other auxiliary material.Because institute's steel rail laying is the 25m standard gauge, shield structure well planar dimension is less in addition, the tunnel of being allowed for access after rail need tilt.For this reason, when carrying out the rail lifting, on-the-spot must every one steel rail employing mode that lifts slowly the lifting on the flat car that is parked in the tunnel two mobile cranes of use.When carrying out the rail lifting, flat car needs reciprocating under the traction of railcar, cooperates every one steel rail is placed on the flat car.Sleeper, button accessory, reinforcing bar and other auxiliary material are because volume is less, and crane of field by using directly hangs onto it on flat car and gets final product.
2.3.2 rail material transportation
The transportation of rail material adopts the track roof to send flat car and track-laying vehicle to carry out, and between dog-house position to the scope of operation, has carried out railway roadbed construction railcar and can move paragraph, utilizes railcar to carry out the rail material and transports.Scope of operation paragraph is not because the railway roadbed concrete strength reaches condition position and the section of track assembling adjustment paragraph of getting on the bus, and then utilizes track-laying vehicle that the flat car material that gets on the right track is all hung and puts in place.
2.3.3 section of track assembling
After the rail material is disseminated to the job site, utilize track-laying vehicle to cooperate manual work to carry out section of track assembling.
3 other constructions are identical with reservation section of track well.
Claims (3)
1. one kind is utilized metro shield well or vertical shaft to feed intake to carry out the underground railway track laying construction method, and it is characterized in that: it comprises following work progress: the first, near shield structure well, set up the base of laying a railway track; The second, utilize mobile crane that construction equipment, circulation material are rendered in the tunnel through shield structure well or vertical shaft, and tissue is installed, is put and put in place; The 3rd, utilize mobile crane that rail material is thrown in by construction requirement through shield structure well or vertical shaft and put in place, the artificial assembling section of track, the adjustment track is in place; Other constructions with utilize to reserve section of track well feed intake construct identical.
2. according to claim 1ly utilize metro shield well or vertical shaft to feed intake to carry out the underground railway track laying construction method; It is characterized in that: in " the 3rd ", utilize two mobile cranes, adopt the mode that lifts that 25 meters standard rail are hung under smoothly through shield structure well or vertical shaft to incorporate the hole into; Under hang process, rail is in heeling condition.
3. according to claim 1ly utilize metro shield well or vertical shaft to feed intake to carry out the underground railway track laying construction method, it is characterized in that: utilize track-laying vehicle cooperate artificial in the hole assembly unit section of track, carry out track laying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103491143A CN102505583A (en) | 2011-11-08 | 2011-11-08 | Construction method of carrying out subway track laying by utilizing shield shaft feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103491143A CN102505583A (en) | 2011-11-08 | 2011-11-08 | Construction method of carrying out subway track laying by utilizing shield shaft feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102505583A true CN102505583A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103491143A Pending CN102505583A (en) | 2011-11-08 | 2011-11-08 | Construction method of carrying out subway track laying by utilizing shield shaft feeding |
Country Status (1)
| Country | Link |
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| CN (1) | CN102505583A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781590A (en) * | 2016-02-27 | 2016-07-20 | 中交公局第三工程有限公司 | Technology for disassembling negative rings of TBM (tunnel boring machine) arrival hole |
| CN107989624A (en) * | 2017-11-29 | 2018-05-04 | 中国葛洲坝集团基础工程有限公司 | Quickly peace tears hanging method open to a kind of shield machine center steering formula assembling machine with tail shield |
| CN108277703A (en) * | 2018-02-27 | 2018-07-13 | 中铁上海工程局集团有限公司 | A kind of underground railway track is manually scattered to spread shield well unloading rail constructing device and engineering method |
| CN110344844A (en) * | 2019-07-08 | 2019-10-18 | 中国铁建大桥工程局集团有限公司 | A kind of track engineering section of track well construction method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413234A (en) * | 2008-09-27 | 2009-04-22 | 中铁一局集团有限公司 | Arranging construction method of subway narrow shield well inclined hoisting rail |
| WO2010144985A1 (en) * | 2009-06-16 | 2010-12-23 | Maglia Joao Batista | Shielded submerged hydropneumatic power station |
-
2011
- 2011-11-08 CN CN2011103491143A patent/CN102505583A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413234A (en) * | 2008-09-27 | 2009-04-22 | 中铁一局集团有限公司 | Arranging construction method of subway narrow shield well inclined hoisting rail |
| WO2010144985A1 (en) * | 2009-06-16 | 2010-12-23 | Maglia Joao Batista | Shielded submerged hydropneumatic power station |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781590A (en) * | 2016-02-27 | 2016-07-20 | 中交公局第三工程有限公司 | Technology for disassembling negative rings of TBM (tunnel boring machine) arrival hole |
| CN105781590B (en) * | 2016-02-27 | 2018-05-04 | 中交一公局第三工程有限公司 | TBM bears ring with reception hole and removes technique |
| CN107989624A (en) * | 2017-11-29 | 2018-05-04 | 中国葛洲坝集团基础工程有限公司 | Quickly peace tears hanging method open to a kind of shield machine center steering formula assembling machine with tail shield |
| CN108277703A (en) * | 2018-02-27 | 2018-07-13 | 中铁上海工程局集团有限公司 | A kind of underground railway track is manually scattered to spread shield well unloading rail constructing device and engineering method |
| CN110344844A (en) * | 2019-07-08 | 2019-10-18 | 中国铁建大桥工程局集团有限公司 | A kind of track engineering section of track well construction method |
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Application publication date: 20120620 |