CN107143346B - Rectangular curve pipe curtain construction method for super large underground space construction - Google Patents
Rectangular curve pipe curtain construction method for super large underground space construction Download PDFInfo
- Publication number
- CN107143346B CN107143346B CN201710557175.6A CN201710557175A CN107143346B CN 107143346 B CN107143346 B CN 107143346B CN 201710557175 A CN201710557175 A CN 201710557175A CN 107143346 B CN107143346 B CN 107143346B
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- tunnel
- pipe curtain
- curve pipe
- development machine
- rectangular
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 230000008878 coupling Effects 0.000 claims abstract description 27
- 238000010168 coupling process Methods 0.000 claims abstract description 27
- 238000005859 coupling reaction Methods 0.000 claims abstract description 27
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 5
- 239000003999 initiator Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/10—Making by using boring or cutting machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention discloses a kind of rectangular curve pipe curtain construction method for super large underground space construction, including a. constructs reception of two underlying tunnels as rectangular curve pipe curtain development machine in proposed space location and originates；Or utilize tunnel based on existing tunnel；B. two underlying tunnels are connected using rectangular curve pipe curtain development machine, rectangle tube coupling is set in communicating passage, forms upper and lower curve pipe curtain；C. upper and lower curve pipe curtain is connected, the tunnel gap filling mortar into underlying tunnel, forms tunnel confined space；D. curve pipe curtain inner excavated, after secondary lining is thorough, tunnel shaping.Utilize construction method of the present invention, tunnel based on the tunnel newly excavated can be used, tunnel is constructed based on existing tunnel can also being used, two underlying tunnel axis can be in any angle, the selection of underlying tunnel is flexible, various, and construction technology is simple, securely and reliably, solve the problems, such as that the conventional round tubes curtain construction period is long, of high cost, poor reliability.
Description
Technical field
The invention belongs to underground space construction technical field, more particularly to a kind of rectangle for super large underground space construction
Curve pipe curtain construction method.
Background technology
Rapid with Urbanization in China promotes, urban land resource growing tension, to solve countermove,
Current country makes smart city, the policy in construction sponge city is put into effect in succession, and constructing urban underground space system becomes economy
The development center of gravity of society.In the exploitation of the underground space, surpassed using main road, gate tunnel, subway tunnel, walkway etc.
The transformation of the big underground space is increasingly extensive.In existing construction technology, traditional pipe-roofing method, can not mostly using circular tube coupling
Accomplish seamless spliced, it is necessary to aid in being formed water and soil barrier curtain by slip casting or congealing process.It concurrently there are Device-General
The problem of property, poor reliability；Part pipe-roofing method employs rectangle tube coupling, but is linear pattern, and does not possess what is unidirectionally originated
Ability, it is poor for the excavation adaptability of the super large underground space, it is difficult to make full use of city to have the underground space and originate connecing
Receive, transform limited ability.Because of a kind of work of adaptable, reliable and stable, easy to spread super large underground space construction of the invention
Method is of great significance.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of process and simply, easy to construction are used for the super large underground space
The rectangular curve pipe curtain construction method of construction.
To achieve the above object, the technical solution adopted in the present invention is：A kind of square for super large underground space construction
Shape curve pipe curtain construction method, comprises the following steps：
A. reception of two underlying tunnels as rectangular curve pipe curtain development machine is constructed in proposed space location to originate；Or
The reception for being used as rectangular curve pipe curtain development machine using tunnel based on existing tunnel is originated；
B. two underlying tunnels are connected using rectangular curve pipe curtain development machine, rectangle tube coupling is set in communicating passage, is formed
Upper and lower curve pipe curtain；
C. upper and lower curve pipe curtain is connected, the tunnel gap filling mortar into underlying tunnel, forms tunnel confined air
Between；
D. curve pipe curtain inner excavated, after secondary lining is thorough, tunnel shaping.
In the above-mentioned technical solutions, completed in step b by the cutterhead rotary cutting soil body of rectangular curve pipe curtain development machine
The profiling of rectangular section is excavated, and rectangle tube coupling is fixedly connected on rectangular curve pipe curtain development machine rear portion, passes through initiator device and top
Pushing device carries out jacking, connects two underlying tunnels and forms the communicating passage that cross section is rectangle.
In the above-mentioned technical solutions, the rectangle tube coupling cross section is rectangular, its longitudinal direction and the rectangular curve pipe curtain
Development machine has identical curvature, the laterally opposed both sides of rectangle tube coupling be respectively equipped with adjacent rectangle tube coupling locking tenon and
Blind mortise, is realized between the rectangle tube coupling seamless spliced by tenon and blind mortise, and the tenon and blind mortise are respectively along the square
The genesis analysis of shape tube coupling.
In the above-mentioned technical solutions, originated or two-way origination mode according to the selection of the situation of underlying tunnel is unidirectional；Work as base
Plinth tunnel do not possess it is two-way originate condition select unidirectional origination mode when, thrustor is set in a underlying tunnel, another
Reception device is set in one underlying tunnel, when not possessing condition of acceptance, after the jacking operation in single connection tunnel is completed, is returned
Receive and originated again in rectangular curve pipe curtain development machine to starting well, start to connect tunnel jacking operation next time；Single connects tunnel
During road jacking, can with usage quantity not wait rectangular curve pipe curtain development machine common operational.
In the above-mentioned technical solutions, it is by the rectangular curve pipe curtain development machine to recycle rectangular curve pipe curtain development machine
What recoverable structure was realized, the recoverable structure includes spoke type circular beater plate and drive system, the spoke of the cutterhead
Bar inner tip is equipped with the scalable knife of backbreaking of hydraulic oil cylinder driving, which is connected with the drive system front end, and in drivetrain
Realize and rotate under the driving of system, the drive system is located at by drive seat in the shield body of rectangular curve pipe curtain development machine, described
Locating oil cylinder is fixed with drive seat, the shield body inner wall is equipped with limiting slot, when rectangular curve pipe curtain development machine works
When, the piston rod of the locating oil cylinder is stretched out and stretched into the limiting slot.
Recycling rectangular curve pipe curtain development machine method be：First, scalable knife of backbreaking is retracted into the spoke of cutterhead,
And the piston rod of locating oil cylinder is retracted；Secondly, by being fixed on the traction rope of drive system tail end by cutterhead and the driving
System retracts, and completes the recycling of curve pipe curtain development machine.
The beneficial effects of the invention are as follows：1st, rectangular curve pipe curtain construction method of the present invention, can use the tunnel newly excavated
Based on tunnel, tunnel be constructed based on can also using existing tunnel, and underlying tunnel axis can be in any
Angle, the selection of underlying tunnel is flexible, various, can utilize main road, gate tunnel, subway tunnel, walkway etc.；
2nd, rectangle joint of the invention forms water and soil by the labyrinth type mechanical seal of tenon and blind mortise and obstructs curtain, nothing
Need to freeze or grouting process, construction technology is simple, securely and reliably, easy to construct, solve the conventional round tubes curtain construction period it is long,
The problem of of high cost, poor reliability.
Brief description of the drawings
Fig. 1 is the flow chart for the rectangular curve pipe curtain construction method that the present invention is used for super large underground space construction；
Fig. 2 is the construction schematic diagram of rectangular curve pipe curtain development machine；
Fig. 3 is the structure diagram of the recoverable structure of rectangular curve pipe curtain development machine；
Fig. 4 is the left view structural representation of Fig. 3；
Fig. 5 is the structure diagram that adjacent two rectangles joint is connected by tenon with blind mortise；
Fig. 6 is that the structural representation of rectangular curve pipe curtain is intended to；
1st, underlying tunnel, 2, upper curve pipe curtain, 3, lower curve pipe curtain, 4, the connection of pipe curtain, 5, tunnel gap, 6, secondary lining
It is thorough, 7, proposed space location, 8, thrustor, 9, initiator device, 10, rectangle tube coupling, 11, rectangular curve pipe curtain development machine, 12,
Reception device.Wherein, 101 tunnel, is originated, 102, receive tunnel, 1001, tenon, 1002, blind mortise, 111, cutterhead, 112, driving
System, 113, scalable knife of backbreaking, 114, drive seat, 115, shield body, 116, limiting slot, 117, locating oil cylinder, 118, go out slag system
System.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1：Referring to Fig. 1,2, a kind of rectangular curve pipe curtain construction method for super large underground space construction, including
Following steps：
A. reception of two underlying tunnels 1 as rectangular curve pipe curtain development machine is constructed in proposed space location to originate；Or
The reception that person is used as rectangular curve pipe curtain development machine using tunnel 1 based on existing tunnel originates；As described in Figure 2, rectangle is bent
Spool curtain development machine is being constructed, and connects two underlying tunnels 1.
B. two underlying tunnels 1 are connected using rectangular curve pipe curtain development machine 11, using thrustor 8 by pipe curtain development machine
And entered with the rectangle tube coupling 10 that pipe curtain development machine is fixedly connected by 9 jacking of initiator device in communicating passage, form upper and lower song
Spool curtain 2,3；Rectangle tube coupling 10 is merogenesis jacking, and when previous section tube coupling completes jacking, next section is connected using welding manner
Tube coupling continues jacking；
C. upper and lower curve pipe curtain 2.3 is connected, the tunnel gap filling mortar into underlying tunnel 1, it is closed to form tunnel
Space；
D. curve pipe curtain inner excavated, after secondary lining is thorough, tunnel shaping.
Wherein, rectangular section is completed by the 111 rotary cutting soil body of cutterhead of rectangular curve pipe curtain development machine 9 in step b
Profiling excavate, while to pipe curtain machine carry out jacking, connect two underlying tunnels 1 and formed cross section be rectangle connection lead to
Road.
Referring to Fig. 5 and Fig. 6, rectangle tube coupling cross section is rectangular, it longitudinally has with the rectangular curve pipe curtain development machine
Identical curvature, the laterally opposed both sides of rectangle tube coupling are respectively equipped with the tenon 1001 and blind mortise locked with adjacent rectangle tube coupling 10
1002, seamless spliced, the tenon 1001 and blind mortise are realized by tenon 1001 and blind mortise 1002 between the rectangle tube coupling 10
1002 respectively along the rectangle tube coupling 10 genesis analysis.
Originated or two-way origination mode according to the selection of the situation of underlying tunnel 1 is unidirectional；When underlying tunnel 1 do not possess it is two-way
When originating the condition unidirectional origination mode of selection, thrustor 8 is set in a underlying tunnel, is set in another underlying tunnel
Reception device 11 is put, when not possessing condition of acceptance, after the jacking operation in single connection tunnel is completed, recycles rectangular curve pipe curtain
Originated again in development machine 9 to starting well, start to connect tunnel jacking operation next time；, can be with when single connects tunnel jacking
The rectangular curve pipe curtain development machine common operational that usage quantity does not wait.
As shown in Figure 3 and Figure 4, the rectangular curve pipe curtain development machine includes shield body 115, is arranged on the knife of shield body front portion
Disk 111, the drive system 112 being connected with cutterhead and slag-tapping system 118, its recyclable characteristic are by curve pipe curtain development machine
Recoverable structure realize, the recoverable structure includes spoke type circular beater plate 111 and drive system 112, described
The spoke inner tip of cutterhead 111 is equipped with the scalable knife 113 of backbreaking of hydraulic oil cylinder driving, the cutterhead 111 and the drive system 112
Front end connects, and realizes and rotate under the driving of drive system 112, and the drive system 112 is located at rectangle by drive seat 114
In the shield body of curve pipe curtain development machine 11, locating oil cylinder 117 is fixed with the drive seat 114, the shield body inner wall is equipped with
Limiting slot 116, when rectangular curve pipe curtain development machine 11 works, the piston rod of the locating oil cylinder 117 is stretched out and stretched into described
In limiting slot 116.
Recycling rectangular curve pipe curtain development machine method be：First, scalable knife 113 of backbreaking is retracted into cutterhead 111
In spoke, and the piston rod of locating oil cylinder 117 is retracted；Secondly, by being fixed on the traction rope of drive system tail end by cutterhead
111 and the drive system 112 retract, complete curve pipe curtain development machine recycling.
Claims (4)
1. a kind of rectangular curve pipe curtain construction method for super large underground space construction, it is characterised in that comprise the following steps：
A. reception of two underlying tunnels as rectangular curve pipe curtain development machine is constructed in proposed space location to originate；Or utilize
Reception of the tunnel as rectangular curve pipe curtain development machine originates based on existing tunnel；
B. two underlying tunnels are connected using rectangular curve pipe curtain development machine, rectangle tube coupling is set in communicating passage, is formed upper and lower
Curve pipe curtain；
C. upper and lower curve pipe curtain is connected, the tunnel gap filling mortar into underlying tunnel, forms tunnel confined space；
D. curve pipe curtain inner excavated, after secondary lining is thorough, tunnel shaping；
Originated or two-way origination mode according to the selection of the situation of underlying tunnel is unidirectional；When selection is unidirectional to be originated, in a base
Thrustor is set in plinth tunnel, reception device is set in another underlying tunnel, when not possessing condition of acceptance, completes list
After the jacking operation in secondary connection tunnel, recycle and originated again in rectangular curve pipe curtain development machine to starting well, start to connect next time
Logical tunnel jacking operation；When single connects tunnel jacking, it can be made jointly with the rectangular curve pipe curtain development machine that usage quantity does not wait
Industry；
Recycle rectangular curve pipe curtain development machine be to be realized by the recoverable structure of rectangular curve pipe curtain development machine, it is described can
Recovery type structure includes spoke type circular beater plate and drive system, and what the spoke inner tip of the cutterhead was equipped with hydraulic oil cylinder driving can
Flexible knife of backbreaking, the cutterhead are connected with the drive system front end, and are realized and rotated under the driving of drive system, the driving
System is located at by drive seat in the shield body of rectangular curve pipe curtain development machine, and locating oil cylinder is fixed with the drive seat, described
Shield body inner wall is equipped with limiting slot, and when rectangular curve pipe curtain development machine works, the piston rod of the locating oil cylinder is stretched out and stretched
Enter in the limiting slot.
2. the rectangular curve pipe curtain construction method according to claim 1 for super large underground space construction, its feature exists
In the profiling for completing rectangular section in step b by the cutterhead rotary cutting soil body of rectangular curve pipe curtain development machine is excavated, rectangle
Tube coupling is fixedly connected on rectangular curve pipe curtain development machine rear portion, carries out jacking by initiator device and thrustor, makes two bases
Plinth tunnel connects and forms the communicating passage that cross section is rectangle.
3. the rectangular curve pipe curtain construction method according to claim 1 or 2 for super large underground space construction, its feature
It is, the rectangle tube coupling cross section is rectangular, its longitudinal direction has identical curvature with the rectangular curve pipe curtain development machine,
The laterally opposed both sides of rectangle tube coupling are respectively equipped with tenon and blind mortise with the locking of adjacent rectangle tube coupling, between the rectangle tube coupling
Seamless spliced, the genesis analysis of the tenon and blind mortise respectively along the rectangle tube coupling is realized by tenon and blind mortise.
4. the rectangular curve pipe curtain construction method according to claim 1 for super large underground space construction, its feature exists
In the method for recycling rectangular curve pipe curtain development machine is：First, scalable knife of backbreaking is retracted into the spoke of cutterhead, and will
The piston rod of locating oil cylinder is retracted；Secondly, cutterhead and drive system are retracted by the traction rope for being fixed on drive system tail end,
Complete the recycling of curve pipe curtain development machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557175.6A CN107143346B (en) | 2017-07-10 | 2017-07-10 | Rectangular curve pipe curtain construction method for super large underground space construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557175.6A CN107143346B (en) | 2017-07-10 | 2017-07-10 | Rectangular curve pipe curtain construction method for super large underground space construction |
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| Publication Number | Publication Date |
|---|---|
| CN107143346A CN107143346A (en) | 2017-09-08 |
| CN107143346B true CN107143346B (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557175.6A Active CN107143346B (en) | 2017-07-10 | 2017-07-10 | Rectangular curve pipe curtain construction method for super large underground space construction |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108871829B (en) * | 2018-07-19 | 2020-03-10 | 中铁工程装备集团有限公司 | Curved tube curtain machine testing device and testing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002309888A (en) * | 2001-04-16 | 2002-10-23 | Komatsu Ltd | Semi-shielded excavator |
| JP2005248477A (en) * | 2004-03-02 | 2005-09-15 | Okumura Corp | Tunnel excavator |
| CN102505945A (en) * | 2011-12-29 | 2012-06-20 | 上海市机械施工有限公司 | Construction method for enabling rectangular pipe jacking machine to enter into tunnel in existing building |
| CN106640155A (en) * | 2017-01-19 | 2017-05-10 | 中铁工程装备集团有限公司 | Large-span underground space structure and construction method thereof |
| CN106837357A (en) * | 2017-03-24 | 2017-06-13 | 山东大学 | A kind of no-dig technique pipe-roof method of use curve pipe canopy |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5718083B2 (en) * | 2011-02-16 | 2015-05-13 | 株式会社熊谷組 | Pipe installation device and pipe installation method |
-
2017
- 2017-07-10 CN CN201710557175.6A patent/CN107143346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002309888A (en) * | 2001-04-16 | 2002-10-23 | Komatsu Ltd | Semi-shielded excavator |
| JP2005248477A (en) * | 2004-03-02 | 2005-09-15 | Okumura Corp | Tunnel excavator |
| CN102505945A (en) * | 2011-12-29 | 2012-06-20 | 上海市机械施工有限公司 | Construction method for enabling rectangular pipe jacking machine to enter into tunnel in existing building |
| CN106640155A (en) * | 2017-01-19 | 2017-05-10 | 中铁工程装备集团有限公司 | Large-span underground space structure and construction method thereof |
| CN106837357A (en) * | 2017-03-24 | 2017-06-13 | 山东大学 | A kind of no-dig technique pipe-roof method of use curve pipe canopy |
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| CN107143346A (en) | 2017-09-08 |
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