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 PDF

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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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China
Prior art keywords
tunnel
pipe curtain
curve pipe
development machine
rectangular
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CN201710557175.6A
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Chinese (zh)
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CN107143346A (en
Inventor
谭顺辉
卓兴建
郑霄峰
龚廷民
刘晓宇
孙磊
冯猛
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中铁工程装备集团有限公司
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Priority to CN201710557175.6A priority Critical patent/CN107143346B/en
Publication of CN107143346A publication Critical patent/CN107143346A/en
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Publication of CN107143346B publication Critical patent/CN107143346B/en

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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/1006Making by using boring or cutting machines with rotary cutting tools

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

Rectangular curve pipe curtain construction method for super large underground space construction

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.
CN201710557175.6A 2017-07-10 2017-07-10 Rectangular curve pipe curtain construction method for super large underground space construction CN107143346B (en)

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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

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Publication number Priority date Publication date Assignee Title
JP2002309888A (en) * 2001-04-16 2002-10-23 Komatsu Ltd Semi-shield machine
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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* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309888A (en) * 2001-04-16 2002-10-23 Komatsu Ltd Semi-shield machine
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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Inventor after: Tan Shunhui

Inventor after: Zhuo Xingjian

Inventor after: Zheng Xiaofeng

Inventor after: Gong Tingmin

Inventor after: Liu Xiaoyu

Inventor after: Sun Lei

Inventor after: Feng Meng

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