CN109441490A - It is a kind of can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction - Google Patents
It is a kind of can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction Download PDFInfo
- Publication number
- CN109441490A CN109441490A CN201910001422.3A CN201910001422A CN109441490A CN 109441490 A CN109441490 A CN 109441490A CN 201910001422 A CN201910001422 A CN 201910001422A CN 109441490 A CN109441490 A CN 109441490A
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- China
- Prior art keywords
- bracing members
- circumferential
- bottom end
- bracing
- modules
- Prior art date
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- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000007787 solid Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E21D11/12—Temporary supports for use during building; Accessories
-
- 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
Abstract
The present invention disclose it is a kind of can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction, circumferential I-steel is equipped on the inside of lower layer's duct pieces of shield tunnel and is always supported；Circumferential I-steel always supports annular in shape, and is made of the circumferential I-shaped bracing members of multiple arc-shapeds；It is connected between two top modules by corresponding circumferential I-shaped bracing members, Horizontal steelwork bracing one；Pass through another circumferential I-shaped bracing members connection between two bottom end modules；It is corresponded between two top modules and two bottom end modules；It is connected between top module and bottom end module in correspondence with each other by another circumferential I-shaped bracing members, vertical bracing members.The present invention, which can reach, provides reliable bracing reinforcement measure for lower layer's shield, by the modularized design of bracing members reinforcement system, simplifies field operation procedures, realizes the Fast Installation of bracing members and the beneficial effect of disassembly.
Description
Technical field
The invention belongs to building structure technology field, in particular to it is a kind of can Fast Installation and the folded of disassembly fall shield module
Change bracing members ruggedized construction.
Background technique
Build subway in crowded city, it is genuine, both that line alignment suffers from skyscraper, overhead bridge pier, street crossing
There is the restriction of the buildings such as pipeline, and has to take the various schemes for improving difficulty of construction and construction risk.Due to underground sky
Between restricted width or a plurality of subway doubling build, it is more next that folded the case where falling Subway Tunnel occur in the cities such as Beijing, Tianjin, Shanghai
It is more.In folded section of settling in an area, no matter first construct upper layer tunnel or lower layer tunnel of first constructing, the construction in later period can be to earlier construction
Structure have an impact.First up and then down construction, lower layer's constructing tunnel make stratum generate subsider the disturbance on stratum, and stratum sinks
Drop drives upper layer tunnel to generate sedimentation, can not only generate the synergistic effect of surface subsidence, even more threaten the peace of upper layer existing tunnel
Entirely.Get on, get off construction, avoids the uncertainty of upper layer tunnel subsidence, but also brings new problem.Shield machine conduct
The huge construction machinery of figure, self weight is even higher up to more than 30 tons, and the biggish overload in upper layer is transmitted downwards with surrounding soil
It acts directly on lower layer's existing structure, threat is generated to the safety in lower layer tunnel.
Summary of the invention
The present invention for the technical problems in the prior art, provide it is a kind of can Fast Installation and the folded of disassembly fall shield
Modularization bracing members ruggedized construction can reach and provide reliable bracing reinforcement measure for lower layer's shield, reinforced by bracing members
The modularized design of system simplifies field operation procedures, realizes the Fast Installation of bracing members and the beneficial effect of disassembly.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: it is a kind of can Fast Installation and the folded of disassembly fall
Shield modularization bracing members ruggedized construction, including lower layer's duct pieces of shield tunnel (1) further include two top modules, two bottom ends
Module；
Circumferential I-steel is equipped on the inside of lower layer's duct pieces of shield tunnel (1) always to support；The circumferential direction I-steel always supports
It is annular in shape, and be made of the circumferential I-shaped bracing members (2) of multiple arc-shapeds；
The symmetrical configuration of two top modules, respectively include circumferential I-shaped bracing members (2), vertical bracing members (3),
Horizontal steelwork bracing one (4) reinforces steel plate one (6)；The vertical bracing members (3), Horizontal steelwork bracing one (4) are fixedly installed in ring
To on the inside of the circular arc of I-shaped bracing members (2)；The vertical bracing members (3), Horizontal steelwork bracing one (4) intersection be equipped with reinforce steel
Plate one (6)；
The symmetrical configuration of two bottom end modules, respectively include circumferential I-shaped bracing members (2), vertical bracing members (3),
Horizontal steelwork bracing two (5) reinforces steel plate one (6), reinforces steel plate two (7)；The vertical bracing members (3), Horizontal steelwork bracing two (5)
It is fixedly installed on the inside of the circular arc of circumferential I-shaped bracing members (2)；The circumferential direction I-shaped bracing members (2), vertical bracing members (3)
Junction, which is equipped with, reinforces steel plate two (7)；The vertical bracing members (3), Horizontal steelwork bracing two (5) junction be equipped with reinforce steel plate
One (6)；
Between two top modules even by corresponding circumferential I-shaped bracing members (2), Horizontal steelwork bracing one (4)
It connects；It is connected between two bottom end modules by another circumferential I-shaped bracing members (2)；
It is corresponded between two top modules and two bottom end modules；The top module and bottom end mould in correspondence with each other
It is connected between block by another circumferential I-shaped bracing members (2), vertical bracing members (3).
Preferably, the junction between multiple vertical bracing members (3) is respectively formed bracing members pin-connected joint (8).
Preferably, the connection between the top module and bottom end module is to be bolted.
Preferably, the top module and bottom end inside modules are all made of welded connecting.
Preferably, the circumferential I-shaped bracing members (2) of the top module and bottom end module are equipped with connection I-steel
(9)。
Compared with prior art, the present invention has the beneficial effects that
1. the present invention provides reliable bracing reinforcement measure for lower layer's shield, it is ensured that shield-tunneling construction safety.
2. the external loads that all directions are transmitted can be uniformly transferred, section of jurisdiction is avoided to produce by structure of the invention system reasonable stress
Raw moderate finite deformation.
3. the present invention is closely connected with duct pieces of shield tunnel by prefabricated circumferential I-shaped bracing members, vertical bracing members, water are avoided
Flat bracing members directly contact caused stress concentration phenomenon with section of jurisdiction, prevent segment damage.
4. the modularized design of bracing members reinforcement system of the present invention simplifies field operation procedures, realizes the quick of bracing members
Installation and disassembly can make lower layer's tunnel bracing members reinforce progress synchronous with the construction of upper layer tunneling shield, ensure the shield-tunneling construction duration.
5. each inside modules of the present invention are connected by screw bolts between each module using being welded to connect；Each component of inside modules
Weld it is blocking after no longer dismantle, avoid component install and dismantle repeatedly influence welding quality.
6. bracing members reinforcement system of the present invention has reserved the traveling space of slag-soil truck and Gilled tube transporting carriage in shield tunnel, no
Tunnel normal construction is interfered, there is preferable exploitativeness.
7. the present invention is by the modularized design of bracing members reinforcement system, factory prefabricating degree is high, it is with higher can
Generalization and biggish industrialization potential.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is modular construction schematic diagram of the invention；
Fig. 3 is the embodiment of the present invention longitudinal reinforcement length schematic diagram.
Tu Zhong 1- lower layer duct pieces of shield tunnel, 2- circumferential direction I-shaped bracing members, the vertical bracing members of 3-, 4- Horizontal steelwork bracing one,
5- Horizontal steelwork bracing two, 6- reinforce steel plate one, and 7- reinforces steel plate two, 8- bracing members pin-connected joint, 9- connection I-steel.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, in the following with reference to the drawings and specific embodiments
It elaborates to the present invention.
Embodiment of the invention discloses it is a kind of can the folded shield modularization bracing members that fall of Fast Installation and disassembly reinforce knot
Structure, as shown in the figure comprising lower layer's duct pieces of shield tunnel (1) further includes two top modules, two bottom end modules；
Circumferential I-steel is equipped on the inside of lower layer's duct pieces of shield tunnel (1) always to support；Circumferential I-steel always support it is annular in shape,
And it is made of the circumferential I-shaped bracing members (2) of multiple arc-shapeds；
The symmetrical configuration of two top modules respectively includes circumferential I-shaped bracing members (2), vertical bracing members (3), level
Bracing members one (4) reinforce steel plate one (6)；Vertical bracing members (3), Horizontal steelwork bracing one (4) are fixedly installed in circumferential I-steel
On the inside of the circular arc for supporting (2)；Vertically the intersection of bracing members (3), Horizontal steelwork bracing one (4) is equipped with reinforcement steel plate one (6)；
The symmetrical configuration of two bottom end modules respectively includes circumferential I-shaped bracing members (2), vertical bracing members (3), level
Bracing members two (5) reinforce steel plate one (6), reinforce steel plate two (7)；The fixed peace of vertical bracing members (3), Horizontal steelwork bracing two (5)
On the inside of circular arc loaded on circumferential I-shaped bracing members (2)；Circumferential I-shaped bracing members (2), vertical bracing members (3) junction be equipped with plus
Strong steel plate two (7)；Vertically the junction of bracing members (3), Horizontal steelwork bracing two (5) is equipped with reinforcement steel plate one (6)；
Pass through corresponding circumferential I-shaped bracing members (2), Horizontal steelwork bracing one (4) connection between two top modules；
It is connected between two bottom end modules by another circumferential I-shaped bracing members (2)；
It is corresponded between two top modules and two bottom end modules；Top module and bottom end module in correspondence with each other it
Between pass through another circumferential I-shaped bracing members (2), vertical bracing members (3) connection.
In the present embodiment, the junction between multiple vertical bracing members (3) is respectively formed bracing members pin-connected joint (8).
In the present embodiment, the connection between top module and bottom end module is to be bolted.
In the present embodiment, top module and bottom end inside modules are all made of welded connecting.
In the present embodiment, the circumferential I-shaped bracing members (2) of top module and bottom end module are equipped with connection I-steel (9).
The present embodiment is engineering background according to the folded shield that falls in the subway section in somewhere, provide one kind can Fast Installation and
The folded of disassembly falls shield modularization bracing members reinforcement system, and bracing members reinforcement system, which is suitable for folding, falls shield tunnel, shield machine pick
When into upper layer tunnel, it is mounted on lower layer tunnel and plays bracing reinforcement.
The present embodiment bracing members reinforcement system is divided into 9 pieces by modularized design, by bracing members, and tunnel encircles 3 pieces of bottom, arch
4 pieces at waist, 2 pieces at vault, each inside modules component is connected by screw bolts between each module using being welded to connect；Modularization steel
Bracing reinforcement system first installation arch bed die block during installation, then installs haunch module, finally installation arch bed die block, when disassembly are suitable
Sequence is opposite.
Under the premise of satisfaction " gets on, get off " sequence of construction, lower layer's shield is implemented effectively to reinforce；By bracing members plus
The modularized design of solid system simplifies field operation procedures, realizes the Fast Installation and disassembly of bracing members, can make lower layer's tunnel steel
Bracing reinforcement is synchronous with the construction of upper layer tunneling shield to carry out, and ensures the shield-tunneling construction duration.
The present invention, which is suitable for folding over long distances, falls shield-tunneling construction, and assembled speed can synchronize upper layer shield driving speed；
Bracing members reinforcement system of the present invention has reserved the traveling space of slag-soil truck and Gilled tube transporting carriage in shield tunnel,
" door " font supporting form does not interfere tunnel normal construction, has preferable exploitativeness.
The present invention is closely connected by steel loop and section of jurisdiction ring, is face contact between steel loop and section of jurisdiction ring, more evenly, collaboration becomes stress
Shape ability is stronger.
The present embodiment shield is averaged speed of application as 25 rings/day, and transport and installation 25 rings support needs 2 days are removed in hole,
Therefore lower layer's tunnel reinforcement length needs 100 rings, every endless tube piece sets 2 ring bracing members reinforcement systems.It is corresponding after upper layer shield machine passes through
Lower layer's shield bracing members start to remove, and are transported to the installation of shield direction of advance after dismounting immediately.By constantly dismantling and installing, formed
Work cycle.
The present embodiment, which is suitable for folding, falls shield tunnel, when shield machine tunnels upper layer tunnel, is mounted on lower layer tunnel and plays support
Reinforcement effect.
It is described the invention in detail above by embodiment, but the content is only exemplary implementation of the invention
Example, should not be considered as limiting the scope of the invention.Protection scope of the present invention is defined by the claims.All utilizations
Technical solutions according to the invention or those skilled in the art are under the inspiration of technical solution of the present invention, in reality of the invention
In matter and protection scope, designs similar technical solution and reach above-mentioned technical effect, or to made by application range
All the changes and improvements etc. should still belong to patent of the invention and cover within protection scope.It should be noted that in order to clear
It is stated, part and protection scope of the present invention is omitted in explanation of the invention without being directly significantly associated with but this field skill
The statement of component known to art personnel and processing.
Claims (5)
1. one kind can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction, including lower layer's duct pieces of shield tunnel
(1), which is characterized in that further include two top modules, two bottom end modules；
Circumferential I-steel is equipped on the inside of lower layer's duct pieces of shield tunnel (1) always to support；The circumferential direction I-steel is always supported in circle
Ring-type, and be made of the circumferential I-shaped bracing members (2) of multiple arc-shapeds；
The symmetrical configuration of two top modules respectively includes circumferential I-shaped bracing members (2), vertical bracing members (3), level
Bracing members one (4) reinforce steel plate one (6)；The vertical bracing members (3), Horizontal steelwork bracing one (4) are fixedly installed in circumferential work
On the inside of the circular arc of word bracing members (2)；The vertical bracing members (3), Horizontal steelwork bracing one (4) intersection be equipped with reinforce steel plate one
(6)；
The symmetrical configuration of two bottom end modules respectively includes circumferential I-shaped bracing members (2), vertical bracing members (3), level
Bracing members two (5) reinforce steel plate one (6), reinforce steel plate two (7)；The vertical bracing members (3), Horizontal steelwork bracing two (5) are solid
Dingan County is loaded on the inside of the circular arc of circumferential I-shaped bracing members (2)；The connection of circumferential direction I-shaped bracing members (2), vertical bracing members (3)
Place, which is equipped with, reinforces steel plate two (7)；The vertical bracing members (3), Horizontal steelwork bracing two (5) junction be equipped with reinforce steel plate one
(6)；
Pass through corresponding circumferential I-shaped bracing members (2), Horizontal steelwork bracing one (4) connection between two top modules；
It is connected between two bottom end modules by another circumferential I-shaped bracing members (2)；
It is corresponded between two top modules and two bottom end modules；The top module and bottom end module in correspondence with each other it
Between pass through another circumferential I-shaped bracing members (2), vertical bracing members (3) connection.
2. one kind according to claim 1 can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction,
It is characterized in that, the junction between multiple vertical bracing members (3) is respectively formed bracing members pin-connected joint (8).
3. one kind according to claim 1 can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction,
It is characterized in that, the connection between the top module and bottom end module is to be bolted.
4. one kind according to claim 1 can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction,
It is characterized in that, the top module and bottom end inside modules are all made of welded connecting.
5. one kind according to claim 1 can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction,
It is characterized in that, the circumferential I-shaped bracing members (2) of the top module and bottom end module are equipped with connection I-steel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001422.3A CN109441490B (en) | 2019-01-02 | 2019-01-02 | Quick-mounting and dismounting stacked shield modular steel support reinforcing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001422.3A CN109441490B (en) | 2019-01-02 | 2019-01-02 | Quick-mounting and dismounting stacked shield modular steel support reinforcing structure |
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| Publication Number | Publication Date |
|---|---|
| CN109441490A true CN109441490A (en) | 2019-03-08 |
| CN109441490B CN109441490B (en) | 2024-02-09 |
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| CN201910001422.3A Active CN109441490B (en) | 2019-01-02 | 2019-01-02 | Quick-mounting and dismounting stacked shield modular steel support reinforcing structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952987A (en) * | 2019-12-03 | 2020-04-03 | 济南轨道交通集团有限公司 | Construction method for side-through bridge pile of stacked porous subway tunnel |
| CN111894636A (en) * | 2020-08-11 | 2020-11-06 | 中铁电气化局集团有限公司 | Duct piece supporting structure of communication channel of shield interval tunnel |
| CN112031832A (en) * | 2019-06-04 | 2020-12-04 | 江苏迅拓机械有限公司 | Support reinforcing apparatus in tunnel overlapping section |
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| CN104314588A (en) * | 2014-07-02 | 2015-01-28 | 北京工业大学 | Strengthening method for arranging support inside shield tunnel |
| CN204327103U (en) * | 2014-12-12 | 2015-05-13 | 中铁十一局集团城市轨道工程有限公司 | A kind of reaction frame started for tunneling shield |
| CN205136858U (en) * | 2015-09-08 | 2016-04-06 | 浙江鑫宙竹基复合材料科技有限公司 | Compound piping lane of prefabricated bamboo |
| CN206246130U (en) * | 2016-11-30 | 2017-06-13 | 河南理工大学 | A kind of roadway support concrete steel pipe support frame device |
| CN206439058U (en) * | 2016-12-22 | 2017-08-25 | 中交铁道设计研究总院有限公司 | A kind of shield tunnel temperature pier support system |
| CN209308703U (en) * | 2019-01-02 | 2019-08-27 | 中铁第六勘察设计院集团有限公司 | It is a kind of can Fast Installation and the folded of disassembly fall shield modularization bracing members ruggedized construction |
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2019
- 2019-01-02 CN CN201910001422.3A patent/CN109441490B/en active Active
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031832A (en) * | 2019-06-04 | 2020-12-04 | 江苏迅拓机械有限公司 | Support reinforcing apparatus in tunnel overlapping section |
| CN110952987A (en) * | 2019-12-03 | 2020-04-03 | 济南轨道交通集团有限公司 | Construction method for side-through bridge pile of stacked porous subway tunnel |
| CN111894636A (en) * | 2020-08-11 | 2020-11-06 | 中铁电气化局集团有限公司 | Duct piece supporting structure of communication channel of shield interval tunnel |
| CN111894636B (en) * | 2020-08-11 | 2022-03-25 | 中铁电气化局集团有限公司 | Duct piece supporting structure of communication channel of shield interval tunnel |
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| Publication number | Publication date |
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| CN109441490B (en) | 2024-02-09 |
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