CN107060832A - A kind of vault template and its supporting construction constructed suitable for variable cross-section bend cave depot - Google Patents
A kind of vault template and its supporting construction constructed suitable for variable cross-section bend cave depot Download PDFInfo
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- CN107060832A CN107060832A CN201710470059.0A CN201710470059A CN107060832A CN 107060832 A CN107060832 A CN 107060832A CN 201710470059 A CN201710470059 A CN 201710470059A CN 107060832 A CN107060832 A CN 107060832A
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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
- E21D11/10—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
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Mining & Mineral Resources (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Present invention relates particularly to a kind of curved section type variable telescoping steel form vault template and its adjustable arch beam supporting construction that disclosure satisfy that variable cross-section bend cave depot construction demand.The invention aims to improve the general and interchangeability of curved section type variable telescoping steel form vault template.The specific splicing for employing the vault modular unit section being made up of the standard form and special template of minimum specification, efficiently solve the vault template adaptability problem of Varied section bend cave depot construction, simultaneously, by supporting very heavy sliding support and its adjustable arch beam supporting construction with the compositions such as longeron are put, solve the problems, such as the support of the template, pass through the method for the present invention, when carrying out the construction of bend cave depot, only need to increase and decrease standard form and change special template, greatly reduce hand labor intensity and engineering cost.
Description
Technical field
The invention belongs to underground cavern construction of concrete lining equipment technology field, and in particular to one kind disclosure satisfy that change is cut
The curved section type variable telescoping steel form vault template and its adjustable arch beam supporting construction of face bend cave depot construction demand.
Background technology
In the construction of many section bend cave depot engineerings, it is frequently encountered and causes its section to be joined due to the change of cave depot span
Several changes, the section of change prevents the vault template using a certain set specification of tradition from meeting construction demand, and needs to match somebody with somebody
The many set vault templates of standby and replacing are constructed.So, the expenses such as mould input, production management, transition transport are not only increased,
And in practice of construction, change a whole set of template, in addition it is also necessary to the process such as the artificial formwork erection of repetitive cycling, form removal, carrying, formwork,
Considerably increase hand labor intensity and engineering cost.On the other hand, due to the vault section configuration and straightway of bend cave depot
Cave depot is compared to complex, it is impossible to by simply increasing or decreasing the vault template of part different size on the basis of former span
Unit section come adapt to change section, otherwise can not meet by the concrete-lined required precision of multiple cave depot, or need outfit tens
Plant the tailored template of even more many specifications.So, how to be spliced by the modular unit section of minimum specification, to approach different spans
The theoretical camber line of vault be a technical barrier in current engineering construction.
In addition, be generally also equipped with traditional telescoping steel form for improve the arched girder connected firmly with vault template by
The supporting construction of power situation, this class formation upper end is connected often through support member with arched girder, lower end and telescoping steel form framework system
The a certain component of system is connected firmly, to transmit vertical load and its stiffness of increase that arched girder is born.Conventional fixed-type support knot
Although structure force-bearing situation preferably, can not adjust bend cave depot and cause because of the change of span along cave depot axis direction and bend
The alignment error of radial direction, on the contrary, can also cause arch structure to bear larger due to the presence of alignment error in both direction
Torque.
In order to solve the above technical problems, the present invention is intended to provide a kind of curved section type variable telescoping steel form vault template and its
Adjustable arch beam supporting construction, standard form and the splicing of special template that the set template can be by minimum specification are met
It is certain to become across scope inner curve cave depot construction demand；There is provided a kind of arched girder adjustable support connected firmly with vault template simultaneously
Structure, effectively eliminates the cave depot axis direction of conventional fixed-type structure generation and the alignment error of bend radial direction, improves arch
The force-bearing situation of ellbeam.
The content of the invention
In order to achieve the above object, the invention provides a kind of curve that disclosure satisfy that variable cross-section bend cave depot construction demand
Section type variable telescoping steel form vault template and its adjustable arch beam supporting construction.
Specifically, the present invention is achieved using following technical scheme.It is a kind of to be applied to what variable cross-section bend cave depot was constructed
Vault template and its supporting construction, including vault template and supporting construction two parts for laying vault template, the vault
Template is the template designed using ad hoc approach；
The supporting construction includes longeron on outside, supports very heavy sliding support fastening bolt, arched girder, arched girder support
Longeron and column on very heavy, the very heavy sliding support of support, inner side.Because being used for bend, therefore longeron is equal on longeron and inner side on outside
For arc, and be separately positioned on along cave depot section direction it is symmetrical inside and outside column upper end.
One of creation point of the present invention is to employ movably to support very heavy sliding support.The support is very heavy to slide branch
Seat is an active plate, and both sides are respectively equipped with fixing hole, and in order to ensure stability, the quantity of the fixing hole per side is two.
Both sides are additionally provided with the lug with holes that confession " people " font arched girder supports very heavy lower end to be hinged installation above active plate.Arched girder
The very heavy upper end of support is hinged with arched girder.
For convenience of describing, longeron on longeron on outside and inner side is referred to as upper longeron.Upper longeron is box in the present invention
Structure, main member is outer panels, wainscot, top panel and lower panel, and wherein outer panels and wainscot are the concentric circles of thin-walled
Cambered plate；Top panel and lower panel are fan-shaped distribution；On top panel both sides multigroup convex is uniformly arranged along bend RADIAL
Be provided with chute at edge and outward flange, inward flange and at outward flange, the chute be circular arc and with track curve circular arc concentric；
Support very heavy sliding support by the chute, the fixing hole of itself, consolidated using very heavy sliding support fastening bolt is supported
It is fixed.When needing the regulation very heavy sliding support position of support, as long as loosening the very heavy sliding support fastening bolt of support.
Heretofore described arched girder is the adjustable arched girder of arch that multistage is connected.Along bend cave depot axis direction
Some groups are uniformly arranged to be distributed in bend RADIAL.Connect firmly and support above arched girder and be spliced by several modular unit sections
Vault template.
The ad hoc approach for designing vault template use of the present invention comprises the following steps
One is a width of 1200mm of the standard that draws a unit section vault template expanded view.
1.1 respectively with R,(wherein R is turning radius, LiFor span, i is span sequence number) be radius draw it is each across
Outside, inner side and the middle circular arc of degree；
1.2 in outer arc, and one arc length of interception is wide for 1200mm standard, by the center of circle respectively with circular arc two-end-point phase
Even；
1.3 line meets at other 2 points with inner arc respectively, then this 4 points planar graphs constituted are a unit
Vault template expanded view is saved, the inside and outside both sides of the expanded view are located inside and outside each span on theoretical circular arc respectively, in addition two
Edge radial distribution.
Two be that the chord length of circular arc replaces corresponding arc length inside and outside, obtains point of a vault modular unit section expanded view
Analyse model.
2.1 vault template rely on the adaptive arc special construction of its own, telescoping steel form arched girder curved support and
Under mounting process, plastic deformation is brought it about, polylith template splicing is into space curved surface, but the panel blanking stage during fabrication,
The panel of arc length 1200mm unit section templates need to be launched into plane geometric figure；
2.2 generally, and because the radius of curvature of elbow curve is larger, the arc length inside and outside template is corresponding
Chord length difference is very small, can be ignored completely not for architectural engineering instead of error caused by corresponding arc length respectively using chord length
Meter, therefore, the analysis model of a vault modular unit section expanded view can then be reduced to an isosceles trapezoid, wherein two waists are distinguished
On the RADIAL of theoretical circle under different spans, two bases are respectively the string of a musical instrument of corresponding circular arc up and down.
Three be according to the throwing between the analysis model of each unit section expanded view and the template vault circular arc distribution map of each span
Shadow corresponding relation, divides template specification.
3.1, according to vault circular parameters such as arch, span, high mistake, arch radius, home positions, draw the theory of each span
Template vault circular arc；
3.2 divide the theoretical template arch of each span with a length of 1000mm of standard arc length successively from top to bottom or from bottom to top
Tip circle arc；
3.3 utilize the throwing between the theoretical template vault circular arc and the analysis model of vault modular unit section expanded view divided
Shadow corresponding relation, is divided into several pre-standard templates and a pre- special template by the unit section template of each span successively, its
Template corresponding to middle 1000mm arc length is pre-standard template, and one finally divided is less than the template corresponding to 1000mm arc length
For pre- special template；
3.4 each pre-standard template and pre- special template are numbered, wherein pre-standard template is designated as " marki,n", it is pre- special
Template is designated as " speciali,1", wherein i is span sequence number.
Four be to be contrasted the profile size of a kind of modular unit section of span and remaining several span modular unit section
Unit section on the basis of analysis, the minimum one kind of step-up error, and utilize reference cell section optimisation criteria template specification.
The 4.1 standard form specification quantity divided according to step 3 are relevant with span, generally there is tens kinds, standard
Template specification quantity is excessive, it is necessary to optimize；
4.2 each span unit section profiles of analysis, by the modular unit section of one of which span and the mould of remaining several span
The profile size of Slab element section is analyzed, unit section on the basis of the minimum one kind of step-up error；
The pre-standard template-setup of the reference cell section divided in step 3 is ultimate criterion template by 4.3, and is designated as
" markN", N is standard form sequence number.
Five be the manufacture and mounting process with reference to template, optimizes special template specification.
5.1 should be greater than 500mm for ease of manufacture and installation form, all template lengths of division, therefore, special setting
During template, the coupled standard form of curtailment 500mm special template should be merged, and be set to a special mould
Plate, while reducing the standard form quantity under the span；
Special template after optimization is designated as " spy by 5.2i", i is span sequence number.
Six be, according to each template number, to draw template specification size table.According to Step 4: five standard forms divided and spy
Different template, the structure and technical parameter of binding curve section type variable telescoping steel form, draws the template specification size table of each span.
Seven be, according to template specification size table, to draw each span template and be equipped with table and expanded view.
The vault template designed according to the method described in the present invention is a set of standard form and special mould by some specifications
The vault template of plate composition.When carrying out the construction of bend cave depot using the vault template, it is only necessary to increase and decrease standard form and replacing
Special template, greatly reduces hand labor intensity and engineering cost.
Compared with prior art, the beneficial effects of the present invention are：
By the splicing of several vault modular unit sections being made up of the standard form and special template of minimum specification, have
Effect solve under certain turning radius, caused due to the change of span cave depot section parameter change after vault template fit
Sex chromosome mosaicism is answered, has accomplished one module multiple usages, and construction precision is higher.
The present invention is by supporting very heavy sliding support and its adjustable arch beam supporting construction with the compositions such as longeron are put
Design, enable curved section type variable telescoping steel form vault template be applied to actual production.By 50000mm of turning radius,
Exemplified by 1/4 arch, it is only necessary to a kind of ten standard forms and special template just can meet in across the scope 4000mm-6000mm of change it is all across
The construction demand of degree, theoretical cumulative errors are less than 10mm.
The telescoping steel form of the present invention reduces installation compared with using conventional fixed-type telescoping steel form arched girder supporting construction
Error, hence it is evident that improve the force-bearing situation of arched girder.On " arc " shape medial and lateral on the interior outward flange of longeron top panel, along curved
Road RADIAL, which is uniformly arranged in external chute in some groups, every group in external chute, to be provided with several and is used for the very heavy slip of fixed support
The very heavy sliding support fastening bolt of support of bearing, overcomes and very heavy sliding support is supported under different spans along cave depot axis direction
Deviate the positively and negatively error of its theoretical installation site to the left or to the right；The support thousand that very heavy lower end is connected firmly is supported with arched girder
Jin sliding support uses spherical steel support, and the rotation of its big corner can overcome installation of each span along bend radial direction to miss
Difference.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is apparatus of the present invention front view；
Fig. 2 is the attached view of apparatus of the present invention (expansion)；
Fig. 3 be in apparatus of the present invention Fig. 1 A-A to partial sectional view；
Fig. 4 is upper longeron front view on the outside of apparatus of the present invention；
Fig. 5 is B-B direction sectional view in apparatus of the present invention Fig. 4；
Fig. 6 is enlarged drawing at I in apparatus of the present invention Fig. 4；
Fig. 7 is across the vault template expanded views of apparatus of the present invention 4000mm；
Fig. 8 is across the vault template expanded views of apparatus of the present invention 4500mm；
Fig. 9 is across the vault template expanded views of apparatus of the present invention 5000mm；
Figure 10 is across the vault template expanded views of apparatus of the present invention 5500mm；
Figure 11 is across the vault template expanded views of apparatus of the present invention 6000mm；
Figure 12 is apparatus of the present invention 4000mm across, mono- section of length 3600mm vault cross-module plate space arrangement figure.
In figure：Longeron on 1- outsides；101- outer panels；102- wainscots；103 top panels；104 lower panels；2- supports thousand
Jin sliding support fastening bolt；3- vault templates；4- arched girders；The support of 5- arched girders is very heavy；6- supports very heavy sliding support；7-
Longeron on inner side；8- columns；C- external chutes；D- internal chutes.
Embodiment
The following examples can make those skilled in the art that the present invention is more fully understood, but not limit in any way
The present invention.
Present invention turning radius common in being constructed using actual cave depot is 50000mm, 1/4 arch, across the scope 4000mm- of change
6000mm, change stride away from exemplified by 500mm, with reference to legend, illustrate a kind of curved section type variable telescoping steel form that is applied to (by three
Frame system composition, every section of axial length about 3600mm are cut, 10800mm is always about, each section both can be used alone, also can be combined makes
With) on vault template and its adjustable arch beam supporting construction embodiment.
As shown in figures 1 to 6, a kind of vault template and its supporting construction constructed suitable for variable cross-section bend cave depot, including outer
Longeron 1, the very heavy sliding support fastening bolt 2 of support, vault template 3, arched girder 4, arched girder support very heavy 5, support thousand on side
Longeron 7 and column 8 on jin sliding support 6, inner side；
Column 8 has multiple and inside and outside being symmetricly set in along cave depot section direction, and longeron 1 is arranged on outside on outside
Longeron 7 is arranged on the upper end of column 8 of inner side on the upper end of column 8, inner side.
Along cave depot bend axis direction in " arc " shape outside on longeron 1 be a box-structure, " arc " shape centerline
Radius is equal to turning radius, and thin-walled outer panels 101 and wainscot 102 are isocentric circular arc panel；Top panel 103 and lower panel 104
In sector distribution, the distribution of both sides edge 50000mm track curve circular arcs RADIAL；Uniformly set along bend RADIAL on top panel 103
Put and set at outward flange in 11 groups, inward flange inner arc and outward flange outer arc and track curve circular arc concentric, interior outward flange
Put external chute C, D in 11 groups.Chute C, D also with track curve circular arc concentric.
Four very heavy slide of support for being used for fixed support very heavy sliding support 6 are provided with every group in external chute C, D to prop up
Seat fastening bolt 2, trough width is slightly larger than slightly larger than the nominal diameter for supporting very heavy sliding support fastening bolt 2, length
Along twice of the maximum alignment error of cave depot axis direction in five kinds of spans of 4000mm-6000mm, it is therefore an objective to overcome under different spans
Very heavy sliding support 6 is supported to deviate the positive error and negative sense error of its theoretical installation site to the left or to the right.
The very heavy sliding support 6 of support for supporting very heavy 5 lower end to connect firmly with arched girder is spherical steel support, turn of its big corner
Dynamic performance enough overcomes alignment error of each span along bend radial direction between 4000mm-6000mm.
The very heavy both sides of sliding support 6 of support are each provided with two fixing holes, support very heavy sliding support fastening bolt 2
Through both sides chute and fixing hole very heavy sliding support 6 will be supported to be fixed on the upper longeron 1 in outside or inner side on longeron 7；
Lug of two legs of arched girder support very heavy 5 respectively with the very heavy two ends of sliding support 6 of support is hinged, arched girder branch
The upper end and arched girder 4 for supportting very heavy 5 are hinged；The vault template 3 is arranged on arched girder 4.
Installation example
The change designed according to ad hoc approach across scope 4000mm-6000mm vault template 3 altogether comprising ten it is a kind of in etc.
The trapezoidal standard form of waist and special template, wherein six kinds of standard form, upper bottom length range is 1079mm-1200mm, and
The bottom of flanking sequence specification template is equal with upper bottom, is highly 1000mm；Five kinds of special template, it is upper bottom length range be
1064mm-1118mm, altitude range is 636mm-1375mm.Each template specification size is as shown in table 1.
As illustrated in figures 7-11, the vault template of every kind of span is by nine unit sections splicings in the distribution of bend RADIAL
Into each unit section constitutes (each span template outfits of 4000mm-6000mm by four to six standard forms and a special template
As shown in table 2), wherein, standard form is arranged on the outside of bend, and special template is arranged at curve inner side.
As shown in figure 12, by 4000mm exemplified by, mono- section of vault cross-module plate of 3600mm, in actual installation, along bend footpath
To line direction, from bend on the outside of to inner side, install successively each unit section " mark 1, mark 2, mark 3,4 " four standard forms of mark,
Unit section most inner side is installed by " special 1 " template；Along bend cave depot axis direction, from left to right, unit section is coupled successively, and
Connected firmly with arched girder 4.The installation of other span templates is similar with its.
The 4000mm-6000mm of table 1 is across each template specification size table
Each span templates of the 4000mm-6000mm of table 2 are equipped with table
It will be understood by those skilled in the art that above example is only exemplary embodiment, in the spirit without departing substantially from the present invention
In the case of scope, it is changed, replaces and changes and also should be considered to be encompassed in protection scope of the present invention.
Claims (3)
1. a kind of vault template and its supporting construction constructed suitable for variable cross-section bend cave depot, it is characterised in that including vault
Template（3）With for laying vault template（3）Supporting construction two parts, the vault template（3）To be set using ad hoc approach
The template of meter；
The supporting construction includes longeron on outside（1）, support very heavy sliding support fastening bolt（2）, arched girder（4）, arch
Beam support is very heavy（5）, support very heavy sliding support（6）, longeron on inner side（7）And column（8）；
Column（8）Have multiple and inside and outside being symmetricly set in along cave depot section direction, longeron on outside（1）It is arranged on outside
Column（8）Longeron on upper end, inner side（7）It is arranged on the column of inner side（8）Upper end；
Longeron on outside（1）With longeron on inner side（7）Structure composition is identical, only because being located at respectively inside and outside bend and radian half
Footpath and length are otherwise varied；
Longeron on outside（1）For by outer panels（101）, wainscot（102）, top panel（103）And lower panel（104）The case of composition
Type structure, wherein outer panels（101）And wainscot（102）For isocentric circular arc panel；Top panel（103）And lower panel（104）
For sector distribution；In top panel（103）It is uniformly arranged on both sides along bend RADIAL at multigroup inward flange and outward flange, inward flange
Be provided with chute at outward flange, the chute be circular arc and with track curve circular arc concentric；
The very heavy sliding support of support（6）Both sides are provided with fixing hole, support very heavy sliding support fastening bolt（2）Through two
Sideslip groove will support very heavy sliding support with fixing hole（6）It is fixed on the upper longeron in outside（1）Or longeron on inner side（7）On；
Arched girder support is very heavy（5）Two legs respectively with supporting very heavy sliding support（6）The lug at two ends is hinged, arched girder branch
Support is very heavy（5）Upper end and arched girder（4）It is hinged；
The vault template（3）It is arranged on arched girder（4）On.
2. a kind of vault template and its supporting construction constructed suitable for variable cross-section bend cave depot according to claim 1,
Characterized in that, the quantity of the fixing hole is side two.
3. a kind of vault template and its supporting construction constructed suitable for variable cross-section bend cave depot according to claim 1,
Characterized in that, the inward flange inner arc and outward flange outer arc and track curve circular arc concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470059.0A CN107060832B (en) | 2017-06-20 | 2017-06-20 | A kind of vault template and its support construction suitable for the construction of variable cross-section bend cave depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470059.0A CN107060832B (en) | 2017-06-20 | 2017-06-20 | A kind of vault template and its support construction suitable for the construction of variable cross-section bend cave depot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060832A true CN107060832A (en) | 2017-08-18 |
| CN107060832B CN107060832B (en) | 2019-03-26 |
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|---|---|---|---|
| CN201710470059.0A Expired - Fee Related CN107060832B (en) | 2017-06-20 | 2017-06-20 | A kind of vault template and its support construction suitable for the construction of variable cross-section bend cave depot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144869A (en) * | 2020-10-13 | 2020-12-29 | 诸暨市仲达智能科技有限公司 | Double-arch window hole erecting device for building |
| CN112726440A (en) * | 2020-12-31 | 2021-04-30 | 四川省交通勘察设计研究院有限公司 | Shed tunnel structure suitable for turning zone and construction method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164894A (en) * | 1999-12-10 | 2001-06-19 | Tekken Constr Co Ltd | Tunnel concrete placing method by form with variable cross sectional shape and its device |
| CN102022123A (en) * | 2009-09-09 | 2011-04-20 | 中交隧道工程局有限公司 | Integral lining method for tunnel with altered diameter by model board trolley |
| CN102383810A (en) * | 2011-11-30 | 2012-03-21 | 中铁五局（集团）有限公司 | Continuous variable cross-section tunnel lining formwork trolley |
| EP2472057A2 (en) * | 2011-01-04 | 2012-07-04 | PERI, S.A. Sociedad Unipersonal | Formwork for concreting the inner lining of tunnels |
| CN203515600U (en) * | 2013-10-10 | 2014-04-02 | 张金誉 | Triple-changing steel die trolley |
| CN103806923A (en) * | 2014-03-07 | 2014-05-21 | 陕西理工学院 | Translation mechanism for steel mould trolley |
| CN205370586U (en) * | 2015-12-31 | 2016-07-06 | 中铁十八局集团第三工程有限公司 | Multibreak face reducing tunnel lining platform truck of large -span |
| CN106640131A (en) * | 2016-11-24 | 2017-05-10 | 中国人民解放军63926部队 | Modularized variable cross-section tunnel lining trolley |
| CN206888999U (en) * | 2017-06-20 | 2018-01-16 | 陕西理工大学 | A kind of vault formwork support structure suitable for the construction of variable cross-section bend cave depot |
-
2017
- 2017-06-20 CN CN201710470059.0A patent/CN107060832B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164894A (en) * | 1999-12-10 | 2001-06-19 | Tekken Constr Co Ltd | Tunnel concrete placing method by form with variable cross sectional shape and its device |
| CN102022123A (en) * | 2009-09-09 | 2011-04-20 | 中交隧道工程局有限公司 | Integral lining method for tunnel with altered diameter by model board trolley |
| EP2472057A2 (en) * | 2011-01-04 | 2012-07-04 | PERI, S.A. Sociedad Unipersonal | Formwork for concreting the inner lining of tunnels |
| CN102383810A (en) * | 2011-11-30 | 2012-03-21 | 中铁五局（集团）有限公司 | Continuous variable cross-section tunnel lining formwork trolley |
| CN203515600U (en) * | 2013-10-10 | 2014-04-02 | 张金誉 | Triple-changing steel die trolley |
| CN103806923A (en) * | 2014-03-07 | 2014-05-21 | 陕西理工学院 | Translation mechanism for steel mould trolley |
| CN205370586U (en) * | 2015-12-31 | 2016-07-06 | 中铁十八局集团第三工程有限公司 | Multibreak face reducing tunnel lining platform truck of large -span |
| CN106640131A (en) * | 2016-11-24 | 2017-05-10 | 中国人民解放军63926部队 | Modularized variable cross-section tunnel lining trolley |
| CN206888999U (en) * | 2017-06-20 | 2018-01-16 | 陕西理工大学 | A kind of vault formwork support structure suitable for the construction of variable cross-section bend cave depot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144869A (en) * | 2020-10-13 | 2020-12-29 | 诸暨市仲达智能科技有限公司 | Double-arch window hole erecting device for building |
| CN112726440A (en) * | 2020-12-31 | 2021-04-30 | 四川省交通勘察设计研究院有限公司 | Shed tunnel structure suitable for turning zone and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107060832B (en) | 2019-03-26 |
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