CN107514262A - The construction method of shield piping lane - Google Patents
The construction method of shield piping lane Download PDFInfo
- Publication number
- CN107514262A CN107514262A CN201710649694.5A CN201710649694A CN107514262A CN 107514262 A CN107514262 A CN 107514262A CN 201710649694 A CN201710649694 A CN 201710649694A CN 107514262 A CN107514262 A CN 107514262A
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- China
- Prior art keywords
- shield
- construction
- well
- process well
- piping lane
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
Abstract
The present invention relates to a kind of construction method of shield piping lane, comprise the following steps：Construction shield well；Shield machine is provided, by the shield machine in the shield well, and the design route from the shield well in along piping lane carries out tunneling construction；In segment assembly in the tunnel for excavating formation during the shield machine tunnels；Along the design route interval installation technicses well of piping lane, the process well of constructing；When at shield machine tunneling construction to the process well, the completion if process well has been constructed, the shield machine is passed through at the process well and continues tunneling construction forward；If the process well is not constructed, the shield machine tunneling construction is passed through into segment assembly in the tunnel at the process well and at the process well.Shield construction of the present invention has that efficiency high, security are good, and the influence factor by extraneous such as earth clearance is small, and does not destroy ground surface environment, small to ground disturbance, on traffic above-ground, building etc. almost without influence.
Description
Technical field
The present invention relates to the construction field of underground pipe gallery, refers in particular to a kind of construction method of shield piping lane.
Background technology
Urban Underground pipe gallery is new city municipal administration infrastructure, be construction of modern important symbol it
One.It repeats to excavate to modern city environment, reduction urban road, plays good demonstration and impetus.Build underground
Pipe gallery can meet the needs for realizing that city intensivization development, spatial synthesis utilize, and expand urban development space, build up efficiently
Operation, the city support system of ecological low-carbon；Space under effective intensive utilization road, economizes the land resource.
The construction method of pipe gallery mainly uses cut and cover method at present, but cut and cover method has large area and excavates, destroys ring
Border, big, the interference nearby residents normal work life such as noise, dust, earth excavation are influenceed on ground installations such as traffic, buildings
Backfill takes large number of ground space, dewatering operation is needed in the case where level of ground water is shallower, foundation ditch in need when buried depth is larger
Supporting, mechanization of building operation degree is low, inefficient, and in particular cases construction cost is higher, but constructs to technology, equipment and personnel
It is required that it is low, there is cost advantage in spacious outskirts of a town or newly built city district construction.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided a kind of construction method of shield piping lane, solve existing
There is inefficient, welding existing for technology cut and cover tunneling piping lane and the problem of big is influenceed on periphery.
Realizing the technical scheme of above-mentioned purpose is：
The invention provides a kind of construction method of shield piping lane, comprise the following steps：
Construction shield well；
Shield machine is provided, by the shield machine in the shield well, and from the shield well in along piping lane
Design route carries out tunneling construction；
In segment assembly in the tunnel for excavating formation during the shield machine tunnels；
Along the design route interval installation technicses well of piping lane, the process well of constructing；
When at shield machine tunneling construction to the process well, the completion if process well has been constructed, by the shield machine
Passed through at the process well and continue tunneling construction forward, and will be close to the section of jurisdiction at the process well and the process well pair
Connect in succession；If the process well is not constructed, the shield machine tunneling construction is passed through at the process well and in the process well
Segment assembly in the tunnel at place.
The invention discloses a kind of construction method of shield piping lane, the shield construction has that efficiency high, security are good, by
The influence factor of extraneous such as earth clearance is small, and does not destroy ground surface environment, small to ground disturbance, to traffic above-ground, building etc.
Almost without influence, construction site is small, has preferable application prospect.Technique is provided with the shield piping lane construction method of the present invention
Well, the functions such as air feed, air draft, power supply and fire-fighting are provided for piping lane tunnel, it can be ensured that the construction safety of shield piping lane, in addition
The process well of setting can also facilitate shield piping lane conveniently to lift pipeline in wiring, be also convenient for the disengaging of circuit laid.
Shield piping lane of the present invention construction method further improvement is that, in addition to：
The design route of piping lane is divided into continuous multiple shield-tunneling construction sections；
Construct to form shield well at the front end of each shield-tunneling construction section；
Two shield machines are provided, carrying out driving using two shield machines shield-tunneling construction section simultaneously adjacent to two applies
Work.
Shield piping lane of the present invention construction method further improvement is that, when the process well is not constructed, prior to institute
State the periphery construction building enclosure of process well；
During the shield machine tunneling construction, directly cutting corresponding to building enclosure and tunnel by the process well.
Shield piping lane of the present invention construction method further improvement is that, when the process well is not constructed, when a shield
Structure Work sectors are after the completion of tunneling construction, then construct positioned at the process well of the shield-tunneling construction section.
Shield piping lane of the present invention construction method further improvement is that, if tunneling construction passes through institute to the shield machine
State at process well and at the process well in when being assemblied with section of jurisdiction, using plain concrete by the section of jurisdiction at the process well
Tamp；
The outside hoop of section of jurisdiction at the process well sets stiffening ring；
In process well periphery construction building enclosure.
Shield piping lane of the present invention construction method further improvement is that, construction technology well includes：
Set location and shape excavation pit according to process well；
Supporting construction is laid in the medial surface interval of the building enclosure with the excavation of foundation ditch, until excavating to foundation ditch
Bottom；
In the bottom of foundation ditch construction bottom plate, bottom girder and part side wall；
Agent structure in upward construction technology well simultaneously successively removes the supporting construction, so as to complete the process well
Construction.
Shield piping lane of the present invention construction method further improvement is that, if tunneling construction passes through institute to the shield machine
State at process well and at the process well in be assemblied with section of jurisdiction, in construction technology well, by the process well
Section of jurisdiction using successively piecewise by the way of abolished.
Shield piping lane of the present invention construction method further improvement is that, in addition to：
After the completion of each shield-tunneling construction section tunneling construction, in separation structure of being constructed in the section of jurisdiction with by the section of jurisdiction
The space in portion is separated, so as to complete the construction of shield piping lane.
Brief description of the drawings
Fig. 1 is that the structure for dividing shield-tunneling construction section in the construction method of shield piping lane of the present invention along piping lane design route is shown
It is intended to.
Fig. 2 be shield piping lane of the present invention construction method in shield well sectional view.
Fig. 3 to Fig. 9 be shield piping lane of the present invention construction method in construction technology well decomposition step structural representation.
The structural representation that Figure 10 is tunneled to process well for shield machine in the construction method of shield piping lane of the present invention.
Figure 11 is the structural representation of the process well in the construction method of shield piping lane of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, the invention provides a kind of construction method of shield piping lane, and shield piping lane is divided into along design route
Continuous multiple shield-tunneling construction sections, multiple process wells, shield piping lane of the invention are interval with each shield-tunneling construction section
Construction method give the construction technology of rational process well and shield machine tunneling construction, the process well of setting is piping lane tunnel
The functions such as air feed, air draft, power supply, fire-fighting and lifting are provided, it is ensured that the construction safety of shield piping lane, in addition the process well set
Put and facilitate lifting when being laid in shield piping lane to operate, and the operation of shield piping lane is passed in and out during line layout.The present invention's applies
Work method has that efficiency high, security are good, and by earth clearance influence factor it is small the advantages of, there is preferable development prospect.Under
Face illustrates with reference to accompanying drawing to the construction method of shield piping lane of the present invention.
As shown in figure 1, a kind of construction method of shield piping lane provided by the invention, comprises the following steps：
Shield of constructing well 22；
Shield machine is provided, by shield machine in shield well 22, and from the in of shield well 22 along the design route of piping lane
Tunneling construction is carried out, the tunneling direction of shield machine is F；
In segment assembly in the tunnel for excavating formation during shield machine tunnels；
Along the design route interval installation technicses well 23 of piping lane, construction technology well 23；
When at shield machine tunneling construction to process well 23, the completion if process well 23 has been constructed, by shield machine from process well
Passed through at 23 and continue tunneling construction forward, and will be close to the section of jurisdiction at process well 23 and dock connection with process well 23；If technique
Well 23 is not constructed, and shield machine tunneling construction is passed through into segment assembly in the tunnel at process well 23 and at the process well 23.
As the better embodiment of the present invention, construction method of the invention also includes：The design route of piping lane is drawn
Be divided into continuous multiple shield-tunneling construction sections 21, when dividing shield-tunneling construction section 21, according to the performance of shield machine, parameter and
Depending on situations such as geological conditions, it is preferred that being 2000 meters by the Design of length of shield-tunneling construction section 21.Pass through shield-tunneling construction section
21 division make it that each shield-tunneling construction section 21 is an independent Work sectors.At the front end of each shield-tunneling construction section 21
Construction forms shield well 22, working shaft of the shield well 22 in work progress as shield-tunneling construction, in operation stage conduct
Pipeline installation, come in and go out line interface, fire-fighting, the main hole of passage, undertakes important effect.For the benefit of pipeline is arranged, and is considered
Conventional Suporting structure model, it is generally divided into two shield tunnels of left and right line and is constructed, it is convenient that Rational Classification cloth is carried out to pipeline
If while be advantageous to type selecting and the allotment of shield machine.Shield well 22 at the front end of shield-tunneling construction section 21 is used as the shield-tunneling construction
Starting well at section 21 during shield machine construction, shield machine lifting is entered in the shield well 22, and gone out out of this shield well 22
Hair proceeds by tunneling construction.The shield well 22 of latter shield-tunneling construction section 21 is as construction in previous shield-tunneling construction section 21
The received well of shield machine, after the completion of the tunneling construction of the previous shield-tunneling construction section 21, the shield machine enters latter shield
In the shield well 22 of Work sectors 21.To improve the efficiency of construction of shield piping lane, there is provided two shield machines, utilize two shield machines
Tunneling construction is carried out to adjacent shield-tunneling construction section 21 simultaneously so that two independent shield-tunneling construction sections 21 can enter simultaneously
Row tunneling construction, so as to accelerate the efficiency of construction of shield piping lane.Applied it is preferred that carrying out driving in each shield-tunneling construction section 21
In man-hour, the shield-tunneling construction section 21 is interior to set two parallel shield machines, two shield tunnels in left and right is formed, in tunneling construction
When, the shield machine allowed in two shield tunnels in left and right is staggered certain intervals, to avoid mutual construction infection, it is ensured that construction
Safety.
Further, in installation technicses well 23, set in each shield-tunneling construction section 21 at interval of 300 meters to 500 meters
A process well 23 is put, the setting of the process well 23 needs to guarantee to meet fire-fighting requirements.Process well 23 is that piping lane tunnel carries
For functions such as air feed, air draft, power supply, fire-fighting and liftings, it is ensured that the construction safety of shield piping lane.
As another better embodiment of the present invention, the construction of shield well 22 uses cut and cover tunneling, such as Fig. 1 and Fig. 2
Shown, construction drill bored concrete pile 221 is used as foundation pit enclosure at the set location of shield well 22, on the top of cast-in-situ bored pile 221
Portion constructs to form Guan Liang 225, excavates the foundation ditch of shield well 22, the edge construction retaining wall 224 at the top of foundation ditch, the retaining wall
224 are erected on the top of cast-in-situ bored pile 221, with the downward excavation of the foundation ditch of shield machine 22, in cast-in-situ bored pile 221
Inner side install support, support and be vertically arranged at intervals along cast-in-situ bored pile 221, the support is used for during improving foundation pit construction
Structural stability, foundation pit construction on earth after, in the bottom constructing structure bottom plate 222 of foundation ditch, the sidepiece of structure base slab 222 is constructed
Structure side wall 223, with the upward construction of structure, support, floor of being constructed between structure side wall 223, in shield are removed layer by layer
The main structure body of construction also includes structural beams and structural column in structure well 22, is that shield machine is stayed to set and hung when constructing per first floor plate
Mouth is filled, after the completion for the treatment of shield machine lifting operation, is blocked by the hoisting port of floor.In cast-in-situ bored pile 221 and structure side wall 223
Between be additionally provided with intercolumniation in-network processing layer, waterproof layer and protective layer, the intercolumniation in-network processing layer is formed at drill-pouring
Stake 221 is on the side of foundation ditch, for together, multiple drawknots of cast-in-situ bored pile 221 to be formed into firm building enclosure, prevents
Water layer serves the effect of waterproof, it is ensured that the water resistance of the agent structure in shield well 22.
As the another better embodiment of the present invention, the construction of process well 23 is typically carried out by the way of first well backing
Construction, i.e., before shield machine reaches process well, the construction of preferred arrangement process well, after the completion of technique well construction, shield machine is again
Passed through, such mode is safe, and is advantageous to construction organization.But when the influence that run into some factors (for example is levied
Ground is removed, pipeline changes the factors such as shifting), and when make it that process well can not be completed according to set practice of construction, i.e., reached in shield machine
During to process well, the process well is not constructed also, and can now construct building enclosure prior to the periphery of process well, such as Fig. 1 and Fig. 3 institutes
Show, building enclosure 231 of being constructed in the soil body of the periphery of process well 23, the building enclosure 231 is used to ensure in follow-up technique
Base pit stability in the Excavation Process of well, after the completion of building enclosure 231 is constructed, during shield machine tunneling construction, directly cut
Cut corresponding building enclosure 231 and tunnel by the way that at the process well 23, shield machine cutting building enclosure 231 passes through process well 23
When, the reinforcing bar in the range of the portal at process well 23 uses glass fiber-reinforced polymer, to improve the structural strength at this.When shield is applied
Work area section 21 is after the completion of tunneling construction, then the process well 23 in shield-tunneling construction section 21 of constructing, i.e., in this shield-tunneling construction
After the completion of section 21 tunnels, then carry out the excavation and structure construction of process well.
Further, can Schilling if can not shift to an earlier date the building enclosure 231 of construction technology well 23 because of other factors influence
Shield machine driving passes through, then the building enclosure of construction technology well 23 again.When shield machine driving passes through, it can be spelled at process well
Tubulature piece, if tunneling construction passes through at the process well 23 and at this shield machine in the building enclosure 231 of construction technology well 23
When being assemblied with section of jurisdiction at process well 23, it will be tamped using plain concrete inside the section of jurisdiction at process well 23；In process well 23
The outside hoop of the section of jurisdiction at place sets stiffening ring, the tunnel duct piece at process well is reinforced using steel ring is strengthened, to ensure entirety
The stability of structure, and then it is the periphery of process well 23 construction building enclosure 231.Building enclosure 231 includes fender post, preferably
Ground, the fender post use cast-in-situ bored pile, when setting the fender post, when drill bit passes through tunnel segment structure, should reduce speed with
And impulsive force, prevent from damaging other scopes, influence structural integrity.
Further, construction technology well 23 includes：As shown in figure 3, after building enclosure 231 of having constructed, in building enclosure
Dewatering well 235 is laid in 231 outside, carries out precipitation using dewatering well 235, the water in soil layer is reduced into foundation ditch to be excavated most
Low spot once, then as shown in figure 4, set location and shape excavation pit 232 according to process well, with the digging of foundation ditch 232
Pick and lay supporting construction 233 in the medial surface interval of building enclosure 231, until excavate to the bottom of foundation ditch 232, specifically,
Excavate the soil body to first of supporting construction 233 opening position, construct building enclosure 231 fender post at the top of Guan Liang and barricade,
The soil body of the top peripheral of foundation ditch 232 is blocked using barricade, then installs first of supporting construction 233；Then as shown in figure 5, to
Lower excavation pit 232 and installs second supporting construction 233 to the opening position of second supporting construction 233, as shown in fig. 6, after
The opening position of continuous the 3rd supporting construction 233 for being excavated to foundation ditch 232 downwards, and the 3rd supporting construction 233 is installed, then such as
Shown in Fig. 7, stage excavation to the bottom of foundation ditch 232, and in foundation ditch 232 bottom construction bottom plate 2341, structural beams 2342 and
Part side wall 2343；As shown in figure 8, after bottom plate 2341, structural beams 2342 and part side wall 2343 reach setting intensity, it is right
3rd supporting construction 233 carries out support replacement and removes the 3rd supporting construction 233, the agent structure in upward construction technology well 23
234, the agent structure 234 includes structural column 2344 and floor 2345, after the 3rd supporting construction 233 is removed, construction ground
Lower two layers of side wall, waterproof layer, structural column, floor and structural beams, after in underground two, layer main body structure 234 reaches design strength, knot
Close shown in Fig. 9, remove second supporting construction 233, the next layer main body structure 234 in construction ground, including it is B1 side wall, anti-
Water layer, structural column, floor and structural beams, it is next on ground then after the agent structure 234 of B1 reaches design strength
Back-filling in layers soil is removed first of supporting construction 233, tied to the opening position of first of supporting construction 233 on the floor of layer
Close shown in Figure 10, then the earthing on the floor of back-filling in layers B1.Treat that the process well 23 reaches design strength requirement
Afterwards, shield machine cuts building enclosure and passes through the process well 23.
As shown in Figure 10 and Figure 11, according to the mode of well after first shield, i.e., tunneling construction passes through process well 23 to shield machine
Place and at the process well 23 in be assemblied with section of jurisdiction 24, need to be to the end of shield-tunneling construction section be constructed in construction technology well 23
Afterwards, the section of jurisdiction 24 at process well 23 is removed, during dismounting using successively piecewise by the way of abolished, then in construction technology well
23 foundation ditch 232 and agent structure 234, after the construction for completing the agent structure 234 in process well 23, by the envelope of dewatering well 235
Close.
Process well 23 in the present invention can use cut and cover tunneling, excellent to reduce the influence to surrounding enviroment in construction
First use cast-in-situ bored pile+steel pipe support (or anchor cable) system, local spacious location, which can use, hangs pin stake or slope excavates
Mode is constructed.Secondary lining uses constructs along the practice.Process well 23 can also use digging method construction, excellent in construction
Half cap excavation method is first selected to be constructed, no cap region uses as unearthed and hoisting transportation passage, and secondary liner structure can be adopted
Constructed with along way or contrary sequence method.The process well 23 can also use shallow mining method, can be entered using cavern-pile method during construction
Row construction.Construction shaft and transverse passage-way in position, the quantity of top pilot tunnel is determined according to process well cross dimensions, conventionally
Constructed using three pilot tunnels.To ensure pilot drive safety, upper strata pilot tunnel is only set, and construction drill irrigates in upper pilot tunnel
Stake, using the supporting construction as its building enclosure and middle part steel pipe column.
As another better embodiment of the present invention, construction method of the invention also includes：Each shield-tunneling construction section
After the completion of tunneling construction, in separation structure of being constructed in the section of jurisdiction so that the space inside the section of jurisdiction to be separated, so as to complete
Into the construction of shield piping lane.Using separation structure following several sides can be used to carrying out secondary point of storehouse, the cell structure in section of jurisdiction
Formula is constructed：
The cast-in-place method of falsework.Each shield section is constructed successively from middle part to both ends, using integral mold plate chassis
Constructed.
Profiled steel sheet combination floor method.Bottom wall column is constructed in advance, then lays the die mould steel of some strength at an upper portion thereof
Plate, top assembling reinforcement, casting concrete.Connection measure is reserved on profiled sheet, it is integral to be connected with top concrete,
Increase its intensity, reduce plate thickness.
Precast floor slab method.To accelerate to divide chamber structure speed of application, while in view of meeting that plate face flatness and sealing will
Ask, floor face takes lower floor, and slightly the cast-in-place mode of the whole pair in prefabricated+upper strata is constructed.For ease of lifting, prefabricated board width is
1.0~1.5m, prefabricated 8~10cm of thickness of slab, top and peripheral side reserved steel bar joint, every 10~15m as a Cast-in-Situ Segment,
8~10cm concrete is separately poured at an upper portion thereof.
The vertical partition wall in upper strata can take brick wall masonry method or branch module and cast-in-situ method to be constructed.
The construction method of the shield piping lane of the present invention, by the way of multiple shield-tunneling construction sections are divided so that each shield
Structure Work sectors are independent construction area, and concurrent construction can be achieved and do not interfere with each other；Each shield-tunneling construction section interval is set
Process well is put, provides the functions such as air feed, air draft, power supply, fire-fighting and lifting using process well for piping lane tunnel, of the invention applies
Work method gives the construction technology of process well and shield machine tunneling construction so that the construction of process well and shield machine tunneling construction
Can preferably it cooperate, it is ensured that the construction safety of shield piping lane, the process well are arranged to cloth inside follow-up shield piping lane
Line provide facility, also for line layout when disengaging piping lane provider just.The construction method of the present invention has efficiency high, security
It is good, and by earth clearance influence factor it is small the advantages of, there is preferable development prospect.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright many variations example is made to the present invention.Thus, some details in embodiment should not form limitation of the invention, this
Invention will be used as protection scope of the present invention using the scope that appended claims define.
Claims (8)
1. a kind of construction method of shield piping lane, it is characterised in that comprise the following steps：
Construction shield well；
Shield machine is provided, by the shield machine in the shield well, and the design from the shield well in along piping lane
Route carries out tunneling construction；
In segment assembly in the tunnel for excavating formation during the shield machine tunnels；
Along the design route interval installation technicses well of piping lane, the process well of constructing；
When at shield machine tunneling construction to the process well, the completion if process well has been constructed, by the shield machine from institute
State and tunneling construction forward is passed through and continued at process well, and will be close to the section of jurisdiction at the process well with the process well in succession
Connect；If the process well is not constructed, the shield machine tunneling construction is passed through at the process well and at the process well
Segment assembly in tunnel.
2. the construction method of shield piping lane as claimed in claim 1, it is characterised in that also include：
The design route of piping lane is divided into continuous multiple shield-tunneling construction sections；
Construct to form shield well at the front end of each shield-tunneling construction section；
Two shield machines are provided, tunneling construction is carried out using two shield machines shield-tunneling construction section simultaneously adjacent to two.
3. the construction method of shield piping lane as claimed in claim 2, it is characterised in that when the process well is not constructed, first
In the periphery of process well construction building enclosure；
During the shield machine tunneling construction, directly cutting corresponding to building enclosure and tunnel by the process well.
4. the construction method of shield piping lane as claimed in claim 2, it is characterised in that when the process well is not constructed, when
One shield-tunneling construction section is after the completion of tunneling construction, then construct positioned at the process well of the shield-tunneling construction section.
5. the construction method of shield piping lane as claimed in claim 4, it is characterised in that if tunneling construction leads to the shield machine
Cross at the process well and at the process well in when being assemblied with section of jurisdiction, using plain concrete by the pipe at the process well
Tamped in piece；
The outside hoop of section of jurisdiction at the process well sets stiffening ring；
In process well periphery construction building enclosure.
6. the construction method of the shield piping lane as described in claim 3 or 5, it is characterised in that construction technology well includes：
Set location and shape excavation pit according to process well；
Supporting construction is laid in the medial surface interval of the building enclosure with the excavation of foundation ditch, until excavating to foundation ditch bottom；
In the bottom of foundation ditch construction bottom plate, structural beams and part side wall；
Agent structure in upward construction technology well simultaneously successively removes the supporting construction, so as to complete applying for the process well
Work.
7. the construction method of shield piping lane as claimed in claim 5, it is characterised in that if tunneling construction leads to the shield machine
Cross at the process well and at the process well in be assemblied with section of jurisdiction, in construction technology well, the process well will be located at
The section of jurisdiction at place using successively piecewise by the way of abolished.
8. the construction method of shield piping lane as claimed in claim 1, it is characterised in that also include：
After the completion of each shield-tunneling construction section tunneling construction, in separation structure of being constructed in the section of jurisdiction with by inside the section of jurisdiction
Space is separated, so as to complete the construction of shield piping lane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710649694.5A CN107514262A (en) | 2017-08-02 | 2017-08-02 | The construction method of shield piping lane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649694.5A CN107514262A (en) | 2017-08-02 | 2017-08-02 | The construction method of shield piping lane |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664035A (en) * | 2017-10-20 | 2018-02-06 | 中国建筑第八工程局有限公司 | The construction method of well after shield piping lane elder generation shield |
| CN108222953A (en) * | 2018-01-09 | 2018-06-29 | 中铁四局集团第四工程有限公司 | The construction method that U-shaped opening shield machine passes through piping lane non-standard segment |
| CN108487665A (en) * | 2018-02-01 | 2018-09-04 | 上海市政工程设计研究总院（集团）有限公司 | The quick method for dismounting of high hanging steel-concrete structure under cover board |
| CN109915167A (en) * | 2019-02-28 | 2019-06-21 | 中国建筑第八工程局有限公司 | Shield tunnel backfill loopful section of jurisdiction Demolition Construction method |
| CN111927477A (en) * | 2020-08-24 | 2020-11-13 | 上海市城市建设设计研究总院（集团）有限公司 | Shield overall launching and receiving method for ultra-deep long-distance tunnel |
| CN112343614A (en) * | 2020-11-03 | 2021-02-09 | 中能(厦门)智慧科技有限公司 | U-shaped shield tunneling machine-based overlapped-spliced comprehensive pipe gallery construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107664035A (en) * | 2017-10-20 | 2018-02-06 | 中国建筑第八工程局有限公司 | The construction method of well after shield piping lane elder generation shield |
| CN108222953A (en) * | 2018-01-09 | 2018-06-29 | 中铁四局集团第四工程有限公司 | The construction method that U-shaped opening shield machine passes through piping lane non-standard segment |
| CN108487665A (en) * | 2018-02-01 | 2018-09-04 | 上海市政工程设计研究总院（集团）有限公司 | The quick method for dismounting of high hanging steel-concrete structure under cover board |
| CN109915167A (en) * | 2019-02-28 | 2019-06-21 | 中国建筑第八工程局有限公司 | Shield tunnel backfill loopful section of jurisdiction Demolition Construction method |
| CN111927477A (en) * | 2020-08-24 | 2020-11-13 | 上海市城市建设设计研究总院（集团）有限公司 | Shield overall launching and receiving method for ultra-deep long-distance tunnel |
| CN111927477B (en) * | 2020-08-24 | 2022-02-11 | 上海市城市建设设计研究总院（集团）有限公司 | Shield overall launching and receiving method for ultra-deep long-distance tunnel |
| CN112343614A (en) * | 2020-11-03 | 2021-02-09 | 中能(厦门)智慧科技有限公司 | U-shaped shield tunneling machine-based overlapped-spliced comprehensive pipe gallery construction method |
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Application publication date: 20171226 |