阅读说明：本技术 一种富水地层地铁暗挖隧道机械化施工方法 (A kind of water rich strata metro built by mining method mechanized construction method ) 是由 张东 高琨 杜明山 辛亮 马晓龙 胡贤奎 黄小平 贺尚修 韩竹青 刘硕 王扩 于 2019-09-05 设计创作，主要内容包括：本发明公开了一种富水地层地铁暗挖隧道机械化施工方法,本方法包含曲臂台车注浆止水阶段、掘进初支联动阶段、掘进双轨运渣阶段三个阶段。掌子面开挖前挂网安装型钢,喷射混凝土封闭掌子面,牵引多向深孔注浆台车到工作掌子面,调节曲臂姿态在封闭完好的掌子面定点钻孔注浆加固掌子面侧方和后方土体；多向深孔注浆台车撤离掌子面,牵引双臂多功能掘进机就位于掌子面前使用双臂开挖土体架立钢格栅,并预留留核心土；挖掘的渣土经机器内部自带履带进入渣土轨道运输系统,通过轨道上渣土车将其运输到隧道竖井处,桥吊机吊装渣土至渣土仓待运,一个循环施工完成。此施工方法有效避免了隧道突水突泥,实现了施工高效化,极大的降低风险保障施工安全性。(The invention discloses a kind of water rich strata metro built by mining method mechanized construction method, this method include crank arm the trolley ejection for water plugging stage, tunnel just Zhi Liandong stage, driving double track and muck haulage stage three phases.Linked network mount type steel before face excavates, gunite concrete close face, draw multidirectional deep hole grouting trolley to work face, adjust posture of cranking arm and are closing intact face fixed-point drill grouting and reinforcing face side and the rear soil body；Multidirectional deep hole grouting trolley withdraws face, and traction both arms multifunction heading machine is located in front of face and excavates soil body erection steel grating using both arms, and stays Core Soil；The dregs of excavation enters dregs Orbital Transport Systems through carrying crawler belt inside machine, is transported it at tunnel shaft by slag-soil truck on track, and bridge crane machine lifting dregs is to be shipped to dregs storehouse, and a circulation construction is completed.This construction method effectively prevents the prominent mud of tunnel gushing water, realizes high construction efficiency, risk guarantee working security can be greatly reduced.)

1. a kind of water rich strata metro built by mining method mechanized construction method, it is characterised in that: this method is related to four kinds of machinery and sets Standby conjunction with mechanical constructing operation includes: multidirectional deep hole grouting trolley, both arms multifunction heading machine, wet shot concrete unit and slag Native Orbital Transport Systems；Dregs Orbital Transport Systems include that steelframe carries out formula Transmission system (7), flat car (8), bucket (9), electricity Pond group (10) is driven by electricity trolley (11) and track (12)；

This method is related to three phases, including cranks arm the trolley ejection for water plugging stage, tunnels the just Zhi Liandong stage, and driving double track is mucked haulage Stage；

Mechanized construction, multidirectional deep hole grouting trolley, both arms multifunction heading machine, wet shot concrete unit and dregs rail are carried out to tunnel The collaboration construction of road transportation system, three phases orderly carry out.

2. a kind of water rich strata metro built by mining method mechanized construction method according to claim 1, it is characterised in that: bent The implementation process in arm trolley ejection for water plugging stage is as follows:

Each mesh sheet is connected firmly by linked network on S1.1 face using tied silk；

S1.2 is spaced a distance on face installs fashioned iron, and gunite concrete closes face, and the hole arranged point of setting-out；

The multidirectional deep hole grouting trolley real-time monitoring of S1.3 is foldable to crank arm, and upper drilling rod alignment hole point of cranking arm performs drilling；

S1.4 drilling drilling prescribed depth, increase drilling rod, which is got into, requires depth, extracts drilling rod, slurry is injected while extracting drilling rod Liquid, until the slip casting for completing a drilling is completed.

S1.5 repeats S1.3~S1.4, and to face, other hole points carry out drilling using retrusive slip casting, adjust multidirectional deep hole in real time Slip casting trolley is cranked arm posture grouting and reinforcing face (1) rear and the side soil body.

3. a kind of water rich strata metro built by mining method mechanized construction method according to claim 2, it is characterised in that: pick Implementation process into the first Zhi Liandong stage is as follows:

S2.1 is using the right arm (3.1) of both arms multifunction heading machine (3) to soil on the upside of the earthwork (2) cyclic annular on the upside of step and Core Soil Side (5) carries out milling, and right arm (3.2) is recalled using left arm (3.1) to the soil body (24) and top bar core on the left of top bar Core Soil The soil body (22) is excavated on the right side of cubsoil；Using dregs crawler belt Transmission system (3.3) in the middle part of equipment in real time by dregs transportation to setting Standby rear discharge port (3.4), carry out formula Transmission system (7) by steelframe and dregs Orbital Transport Systems are mucked haulage out well；

S2.2 carries out the lifting at the top of the face (1) of steel grating using the left arm (3.2) of both arms multifunction heading machine (3), and one Three products grid altogether, successively erects, and blending bolt closely connects, and with mechanical arm coarse adjustment grating position；

Before the right arm (3.1) of both arms multifunction heading machine (3) is extended to the grid that face 1 has fixed by S2.3, in grille arch It is bored in portion gap and penetrates ductule (20)；

The artificial fine adjustment grid of S2.4 and ductule (20) position and by the two firm welding, slip casting closing；

S2.5 is put into reinforced mesh, is sealed using wet shot concrete unit to the steel grating and reinforced mesh gunite concrete erected It closing, upper step (2.2) grid, which excavates, to be completed, after upper step pushes ahead specific length, the opening of (2.1) of being got out of a predicament or an embarrassing situation It digs；

S2.6 using both arms multifunction heading machine left arm (3.2) to get out of a predicament or an embarrassing situation (2.1) and get out of a predicament or an embarrassing situation left side the soil body (27) and The soil body (28), lifts grid and has erected gunite concrete on the right side of getting out of a predicament or an embarrassing situation.

4. a kind of water rich strata metro built by mining method mechanized construction method according to claim 3, it is characterised in that: pick Into double track muck haulage the stage implementation process it is as follows,

The dregs that S3.1 both arms multifunction heading machine (3) excavates is carried out formula Transmission system (7) through steelframe through middle part feed inlet (3.3) and is thrown Enter to bucket (9)；

After S3.2 fills three buckets, driver, which starts, is driven by electricity trolley (11) along track (12) for dregs transportation to vertical shaft position It sets；

S3.3 suspends well out in midair using bridge crane machine (14), and rotating side-turning slag dumping is in dregs storehouse.

5. a kind of water rich strata metro built by mining method mechanized construction method according to claim 4, it is characterised in that: make Face is excavated with both arms multifunction heading machine (3), excavating face, specific step is as follows:

S4.1 both arms multifunction heading machine (3) is using right arm (3.1) to the top bar steel grating position soil body (21) and top bar core The earthwork (23) carries out milling on the upside of cubsoil, and right arm (3.1) is recalled using left arm (3.2) to the soil body (24) on the left of top bar Core Soil It is excavated with the soil body (22) earthwork on the right side of top bar Core Soil, and real using dregs crawler belt Transmission system (3.3) in the middle part of equipment When by dregs transportation to equipment rear discharge port (3.4)；

Lifting for steel grating is mounted on top bar steel grating position using the left arm (3.2) of both arms multifunction heading machine (3) by S4.2 It sets at the soil body (21), three products grid, successively erects altogether, and blending bolt closely connects；

S4.3 enters advanced tubule (20) in steel grating inner part drilling using right arm (3.1)；And human assistance is in steel grating left end Steel grating left end lock foot anchoring stock (25) and steel grating right end lock foot anchoring stock (26) are squeezed into for fixing steel grating；

The left arm (3.2) of S4.4 both arms multifunction heading machine (3) excavates the soil body (29) in the middle part of top bar, and it is long to be advanced to regulation During which degree walks sequence and repeats S4.1~S4.3；

S4.5 wet shot concrete unit gunite concrete excavates left side soil of getting out of a predicament or an embarrassing situation with the left arm (3.2) of both arms multifunction heading machine (3) Grid is put into left arm (3.2) adjustment posture is straight with more in the slot that has milled by body (27) and the right side soil body (28) of getting out of a predicament or an embarrassing situation Pin grid is bolted closely；

The left arm (3.2) of S4.6 both arms multifunction heading machine (3) excavates the middle part soil body (30) of getting out of a predicament or an embarrassing situation, and uses both arms after promoting a ring The left arm (3.2) of multifunction heading machine (3), which mixes up posture, to be lifted steel grating and is placed at the steel grating position soil body (31) of getting out of a predicament or an embarrassing situation, Gunite concrete after connection so far completes a step sequence；

S4.7 repeats S4.1~S4.6.

Technical field

The present invention relates to one kind in tunneling subway tunnel applies both arms multifunction heading machine, multidirectional deep hole grouting trolley, The method of dregs Orbital Transport Systems and the four kinds of equipment collaboration mechanized constructions of unit of wet shot concrete, belongs to city rail construction technology Field.

Background technique

From the point of view of domestic and international metro built by mining method construction method, method for tunnel construction under rich water environment, presently, there are with Lower some problems:

User of service is excessive in metro built by mining method.China's tunnel construction is more external later, makes in metro built by mining method Manually tunneling is commonplace, for using not occurring also for a variety of mechanical collaborative Dryopteris sublaetaChing et Hsus applications.

It using tradition machinery tunneling, has a single function, manual labor is more, using erecting after both arms multifunction heading machine The process of one Pin grid, function increase, and cooperate good, reduce the investment of labourer, saved resource.

The risk that the prominent mud of gushing water even collapses easily occurs under rich water environment Construction Condition.Traditional artificial closure cannot expire Foot requires, and shifts to an earlier date slip casting using multidirectional deep hole grouting trolley, precision can be guaranteed.

Summary of the invention

Currently, domestic subway construction is accelerated, the especially a large amount of underground tunnel project of Beijing area physical construction planning Construction, underground water become a big difficulty in shallow burial hidden digging construction, and the method for single mechanized construction is under such environment It is unable to satisfy requirement, mechanical collaborative degree is very low, and manually operation or the comparison of single mechanical execution are more.In order to improve Plant room collaboration construction, proposes a kind of metro built by mining method machinery collaborative construction method, overcomes in rich water environment The deficiencies in the prior art solve the prominent mud of gushing water in rich water bored tunnel, reduce the risk of landslide；It saves simultaneously a large amount of Labour；The efficiency of construction greatly improves；Realize four kinds of equipment linkage collaboration constructions.

To achieve the above object, the collaboration that the present invention applies four kinds of mechanical equipments first applies: the multi-functional driving of both arms Machine, wet shot concrete unit, multidirectional deep hole grouting trolley and Orbital Transport Systems.

The both arms multifunction heading machine includes left arm, right arm, middle part feed inlet and rear discharge port, and left arm excavates area Dregs is sent to feed inlet in the middle part of equipment, along the rear discharge port of equipment central track conveying, is accepted by steelframe Transmission system by face Dregs is transferred in electric drive vehicle group in three buckets by steel frame upper track；Left arm holds up the lattice for needing to erect Grid are put into the top that face is excavated, and squeeze into lock foot anchoring stock and fix；Right arm penetrates ductule, and and steel in grid inner part drilling Grid firm welding, slip casting are simultaneously closed.

The wet shot concrete unit is closed to the grid gunite concrete fixed has been erected, and is formed tunnel and is just served as a contrast.

The multidirectional deep hole grouting trolley is the multi-functional ejection for water plugging equipment of multidirectional regulation, is mainly used for excavating face Improvement soil mass consolidation and be used as curtain water stop.

The Orbital Transport Systems include electric drive vehicle group, track, steelframe shoe formula Transmission system, the dregs for excavation Well is transported outside.

Metro built by mining method mechanized construction method of the invention can be referred to as four equipment, three staged construction method, specifically Implementation steps are as follows:

The first, it cranks arm the trolley ejection for water plugging stage:

Each mesh sheet is connected firmly by linked network on S1 face using tied silk.

S2 installs a lateral fashioned iron every 1m from top to bottom on face, is installed the rear gunite concrete closing palm Sub- face, and hole point cloth is good.

The multidirectional deep hole grouting trolley real-time monitoring of S3 is foldable to crank arm, and upper drilling rod alignment hole point of cranking arm performs drilling；

S4 drilling drilling prescribed depth, increase drilling rod, which is got into, requires depth, extracts drilling rod, injects while extracting drilling rod Slurries, until the slip casting for completing a drilling is completed.

S5 repeats S3~S4, and to face, other hole points carry out drilling using retrusive slip casting, adjust multidirectional deep hole note in real time Slurry trolley is cranked arm posture grouting and reinforcing face rear and the side soil body.

The second, the just Zhi Liandong stage is tunneled:

S1 mills the earthwork on the upside of the earthwork cyclic annular on the upside of step and Core Soil using the right arm of both arms multifunction heading machine Plane, right arm are recalled, and are excavated using left arm to the soil body on the left of Core Soil on step and the right side soil body.Use dregs in the middle part of equipment Crawler belt Transmission system carries out formula Transmission system and Orbital Transport Systems by steelframe in real time by dregs transportation to equipment rear discharge port It mucks haulage out well.

S2 is (artificial auxiliary using lifting at the top of face for both arms multifunction heading machine left side excavating equipment progress steel grating Help), three products grid, successively erects altogether, and blending bolt closely connects, and with mechanical arm coarse adjustment grating position.

Before the right arm of both arms multifunction heading machine is extended to the grid that face has fixed by S3, in the gap of grid arch Brill penetrates ductule；

The artificial fine adjustment grid of S4 and ductule position and by the two firm welding, slip casting closing.

S5 is put into reinforced mesh, is sealed using wet shot concrete unit to the steel grating and reinforced mesh gunite concrete erected It closing, upper step grid, which excavates, to be completed, after upper step pushes ahead specific length, the excavation got out of a predicament or an embarrassing situation.

S6, to the left side soil body and the right side soil body getting out of a predicament or an embarrassing situation and get out of a predicament or an embarrassing situation, is lifted using both arms multifunction heading machine left arm Grid has erected gunite concrete.

Third, driving double track are mucked haulage the stage:

The dregs that S1 is excavated is transmitted by all-in-one machine central track puts into bucket through steelframe shoe formula Transmission system.

After S2 fills three buckets, driver, which starts, is driven by electricity trolley along track for dregs transportation to Shaft Location.

S3 goes out well using bridge crane machine, and rotating side-turning slag dumping is in dregs storehouse.

As shown in Fig. 2, what is illustrated is the step sequence that both arms multifunction heading machine excavates face, specific excavation step is such as Under:

S1 both arms multifunction heading machine is using right arm to soil on the upside of the top bar steel grating position soil body and top bar Core Soil Fang Jinhang milling, right arm recall using left arm to the soil body earthwork on the right side of the soil body on the left of top bar Core Soil and top bar Core Soil into Row excavates, and using dregs crawler belt Transmission system in the middle part of equipment in real time by dregs transportation to equipment rear discharge port.

Lift (human assistance) of steel grating is mounted on top bar steel grating using both arms multifunction heading machine left arm by S2 At the soil body of position, three products grid, is successively erected altogether, and blending bolt closely connects.

S3 enters advanced tubule in steel grating inner part drilling using right arm.And human assistance squeezes into steel grating in steel grating left end Left end lock foot anchoring stock and steel grating right end lock foot anchoring stock are for fixing steel grating.

S4 both arms multifunction heading machine left arm excavates the soil body in the middle part of top bar, and is advanced to specific length, during which walks sequence weight Multiple S1~S3.

S5 wet shot concrete unit gunite concrete excavates get out of a predicament or an embarrassing situation the left side soil body and leave from office with both arms multifunction heading machine left arm Grid is put into left arm adjustment posture is straight in the slot that mill and use bolt connects more Pin grids by the soil body on the right side of rank Closely.

S6 both arms multifunction heading machine left arm excavates the middle part soil body of getting out of a predicament or an embarrassing situation, and uses both arms multifunction heading machine after promoting a ring Left arm, which mixes up posture, to be lifted steel grating and is placed at the steel grating position soil body 31 (Fig. 2) of getting out of a predicament or an embarrassing situation, gunite concrete after connection, until This completes a step sequence.

S7 repeats S1~S6.

Present invention metro built by mining method suitable for rich water environment is constructed, first using multidirectional deep hole grouting trolley to cloth The good double arch tunneling boring deep hole grouting for boring point shifts to an earlier date sealing and soil mass consolidation, completes rear chassis and drives towards rear；Next makes Face is excavated with both arms multifunction heading machine, it is in place to lift grid installation, while the starting of dregs transportation equipment will excavate dregs It is transported outside well through discharge port conveying track；Last both arms multifunction heading machine both arms are withdrawn, and traction wet shot concrete unit reaches scene, Blender stirs concrete in advance, and wet shot concrete unit gunite concrete at grating position closes steel grating, completes a set of process.Pass through The collaborative operation of four kinds of equipment, triphasic continuous construction can reduce artificial investment, to the full extent to the greatest extent Shorten the construction period and improve construction efficiency, the especially cooperation of dregs Orbital Transport Systems, make this mechanized construction method more Dregs is quickly and easily transported, while improving construction efficiency, it is therefore prevented that the prominent mud of the gushing water in tunnel realizes sealing driving just branch The four-axle linkage mucked haulage.

Detailed description of the invention

Fig. 1 is tunneling mechanized construction structure chart of the present invention.

Wherein: 1- face 2.1- gets out of a predicament or an embarrassing situation 2.2- top bar 3- both arms multifunction heading machine 3.1- right arm, can bore penetrate it is small Conduit, groove milling 3.2- left arm, can excavate the soil body, lift the middle part feed inlet 3.4- discharge port 7- steelframe in the middle part of steel grating 3.3- and carry out formula Transmission system 8- flat car 9- bucket 10- battery pack 11- is driven by electricity trolley 12- track 13- vertical shaft 14- bridge crane machine 15- shoe Band 16- rolling pulley 17- steel frame 18- connecting plate 19- bridge crane machine and bucket connector

Fig. 2 is that the mechanical face that excavates of the invention walks sequence figure.

Wherein: soil body 23- top bar on the right side of the soil body 22- top bar Core Soil of 20- ductule 21- top bar steel grating position Soil body 25- steel grating left end lock foot anchoring stock 26- steel grating right end locks foot anchor on the left of soil body 24- top bar Core Soil on the upside of Core Soil The bar 27- left side soil body 28- middle part soil body 31- that gets out of a predicament or an embarrassing situation of soil body 30- in the middle part of the soil body 29- top bar of right side that gets out of a predicament or an embarrassing situation that gets out of a predicament or an embarrassing situation leaves office The rank steel grating position soil body

Multidirectional deep hole grouting trolley schematic diagram in Fig. 3 present invention

Fig. 4 wet shot concrete unit schematic diagram

Fig. 5 construction process schematic diagram of the present invention.

Specific embodiment

This method is described in detail below in conjunction with drawings and examples.

As shown in figures 1 and 3, the present invention relates to the mechanized construction method of four kinds of mechanical equipments, realize that the mechanization is applied The construction equipment of work method includes multidirectional deep hole grouting trolley 1 (Fig. 3), both arms multifunction heading machine 3 (Fig. 1), dregs track fortune Defeated system 7~12 (Fig. 1) and wet shot concrete unit (Fig. 4).

Multidirectional deep hole grouting trolley 1 (Fig. 3) is for carrying out deep hole grouting reinforcing rear to it before excavating face 1 (Fig. 1) The soil body, and acted on as water-stop curtain.

Both arms multifunction heading machine 3 (Fig. 1) mainly includes left arm 3.2 (Fig. 1), right arm 3.1 (Fig. 1), middle part feed inlet 3.3 (Fig. 1), rear portion discharge port 3.4 (Fig. 1) penetrate small lead for excavating face 1 (Fig. 1) soil body, erecting steel grating, groove milling and bore Pipe, central structure sequence, which is slagged tap, enters rear dregs transportation system by rear discharge port.

Dregs transportation system is slagged tap in well for mucking haulage in the subsequent tunnel of dregs, and well turns up the construction of unloading slag.

Concrete enclosing reinforces function before wet shot concrete unit will mainly be excavated with face 1 (Fig. 1), and carries out to steel grating Gunite concrete is fixed to complete just lining.

Steps are as follows for four kinds of specific three staged constructions of equipment collaboration mechanized construction method:

The first, it cranks arm the trolley ejection for water plugging stage:

Linked network on S1 face is bound each mesh sheet securely using tied silk.

S2 installs a lateral fashioned iron every 1m from top to bottom on face, is installed the rear gunite concrete closing palm Sub- face, and hole point cloth is good.

The multidirectional deep hole grouting trolley real-time monitoring of S3 is foldable to crank arm, and upper drilling rod alignment hole point of cranking arm performs drilling；

S4 drilling drilling prescribed depth, increase drilling rod, which is got into, requires depth, extracts drilling rod, injects while extracting drilling rod Slurries, until the slip casting for completing a drilling is completed.

S5 repeats S3~S4, and to face, other hole points carry out drilling retrusive slip casting, adjust multidirectional deep hole grouting platform in real time Vehicle is cranked arm posture grouting and reinforcing face rear and the side soil body.

The second, the just Zhi Liandong stage is tunneled:

S1 using the right arm 3.1 (Fig. 1) of both arms multifunction heading machine 3 (Fig. 1) to the earthwork 2 (Fig. 2) cyclic annular on the upside of step and The earthwork 5 (Fig. 2) carries out milling on the upside of Core Soil, and left arm 3.2 (Fig. 1) withdraws use left side digging arm 3.1 (Fig. 1) to step coker The soil body 6 (Fig. 2) and the right side soil body 4 (Fig. 3) are excavated on the left of cubsoil 2.2 (Fig. 1).Use dregs crawler belt transmission system in the middle part of equipment 3.3 (Fig. 1) unite in real time by dregs transportation to equipment rear discharge port 3.4 (Fig. 1), by steelframe shoe formula Transmission system 7 (Fig. 1) and Orbital Transport Systems 7~12 (Fig. 1) are mucked haulage out well.

S2 is lifted using both arms multifunction heading machine 3 (Fig. 1) left side excavating equipment 3.2 (Fig. 1) progress steel grating in the palm At the top of sub- face 1 (Fig. 1), three products grid, is successively erected altogether, and blending bolt closely connects, and with mechanical arm coarse adjustment grating position.

S3 penetrates ductule 1 (Fig. 2) using both arms multifunction heading machine 3 (Fig. 1) right arm 3.1 (Fig. 1) brill.Drive machine adjustment The length of right arm 3.1 (Fig. 1) is squeezed into grid gap before mechanical arm to be extended to the grid that face 1 (Fig. 1) has fixed Ductule 20 (Fig. 2).

The artificial fine adjustment grid of S4 and the position (Fig. 2) of ductule 20 and by the two firm welding, slip casting closing.

S5 is put into reinforced mesh, is sealed using wet shot concrete unit to the steel grating and reinforced mesh gunite concrete erected It closes, (Fig. 1) grid of upper step 2.2, which excavates, to be completed, and after upper step pushes ahead specific length, carries out 2.1 (figures of getting out of a predicament or an embarrassing situation 1) excavation.

S6 2.1 (Fig. 1) and is got out of a predicament or an embarrassing situation using both arms multifunction heading machine 3 (Fig. 1) left arm 3.2 (Fig. 1) to getting out of a predicament or an embarrassing situation The left side soil body 9 (Fig. 2) and the right side soil body 10 (Fig. 2), lift grid and have erected gunite concrete.

Third, driving double track are mucked haulage the stage:

The dregs that S1 is excavated, which transmits 3.3 (Fig. 1) by all-in-one machine central track, carries out formula Transmission system 7 (Fig. 1) throwing through steelframe Enter to bucket 9 (Fig. 1).

After S2 fills three buckets, driver, which starts, is driven by electricity trolley 11 (Fig. 1) along track 12 (Fig. 1) for dregs transportation To Shaft Location.

S3 goes out well using bridge crane machine 14 (Fig. 1), and rotating side-turning slag dumping is in dregs storehouse.

As shown in Fig. 2, both arms multifunction heading machine 3 (Fig. 1) excavates the step sequence of face, specific excavation step is as follows:

Based on the claims, face is excavated using both arms multifunction heading machine 3 (Fig. 1), excavates the tool of face Steps are as follows for body:

S1 both arms multifunction heading machine 3 (Fig. 1) is using right arm 3.1 (Fig. 1) to the top bar steel grating position soil body 21 (Fig. 2) Milling is carried out with the earthwork 23 (Fig. 2) on the upside of top bar Core Soil, and right arm 3.1 (Fig. 1) is recalled using left arm 3.2 (Fig. 1) to appearing on the stage The soil body 24 (Fig. 2) and the top bar Core Soil right side soil body 22 (Fig. 3) earthwork are excavated on the left of rank Core Soil, and using in equipment Portion's dregs crawler belt Transmission system 3.3 (Fig. 1) is in real time by dregs transportation to equipment rear discharge port 3.4 (Fig. 1).

S2 is installed lift (human assistance) of steel grating using both arms multifunction heading machine 3 (Fig. 1) left arm 3.2 (Fig. 1) At the top bar steel grating position soil body 21 (Fig. 2), three products grid, is successively erected altogether, and blending bolt closely connects.

S3 enters advanced tubule 20 (Fig. 2) in steel grating inner part drilling using right arm 3.1 (Fig. 1).And human assistance is in steel Steel grating left end lock foot anchoring stock 25 (Fig. 2) and steel grating right end lock foot anchoring stock 26 (Fig. 3) are squeezed into for fixing steel lattice in grid left end Grid.

S4 both arms multifunction heading machine 3 (Fig. 1) left arm 3.2 (Fig. 1) excavates the soil body 29 (Fig. 2) in the middle part of top bar, and promotes To specific length, during which walks sequence and repeat S1~S3.

S5 wet shot concrete unit gunite concrete is got out of a predicament or an embarrassing situation with both arms multifunction heading machine 3 (Fig. 1) left arm 3.2 (Fig. 1) excavation The left side soil body 27 (Fig. 2) and the right side soil body 28 (Fig. 2) of getting out of a predicament or an embarrassing situation, with left arm 3.2 (Fig. 1) adjustment, posture is straight is put into grid It is bolted closely with more Pin grids in the slot that has milled.

S6 both arms multifunction heading machine 3 (Fig. 1) left arm 3.2 (Fig. 1) excavates the middle part soil body 30 (Fig. 2) of getting out of a predicament or an embarrassing situation, and promotes one With both arms multifunction heading machine 3 (Fig. 1) left arm 3.2 (Fig. 1) posture is mixed up after ring lift steel grating be placed on steel grating of getting out of a predicament or an embarrassing situation At the position soil body 31 (Fig. 2), gunite concrete after connection so far completes a step sequence.

S7 repeats S1~S6.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.