CN107842372A - A kind of tunnel structure of high-strength anti-seismic - Google Patents
A kind of tunnel structure of high-strength anti-seismic Download PDFInfo
- Publication number
- CN107842372A CN107842372A CN201711176336.3A CN201711176336A CN107842372A CN 107842372 A CN107842372 A CN 107842372A CN 201711176336 A CN201711176336 A CN 201711176336A CN 107842372 A CN107842372 A CN 107842372A
- Authority
- CN
- China
- Prior art keywords
- jurisdiction
- section
- lamella
- connecting portion
- outer tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
-
- 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
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
-
- 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Abstract
The present invention relates to tunnel development technique field, more particularly, to a kind of tunnel structure of high-strength anti-seismic.A kind of tunnel structure of high-strength anti-seismic, including inner tube lamella and outer tube lamella, antidetonation rubber layer is provided between described inner tube lamella and outer tube lamella, described inner tube lamella is spliced with outer tube lamella by arc tabular section of jurisdiction, described arc tabular section of jurisdiction includes section of jurisdiction body and damping connecting portion, described damping connecting portion includes being arranged on the connecting portion of section of jurisdiction body side and is arranged on trapezoidal damping portion of the connecting portion away from section of jurisdiction body side, described side of the section of jurisdiction body away from damping connecting portion is provided with the shock absorption connecting groove to match with damping connecting portion, spring-damper is provided with the inwall of described outer tube lamella, the one end of described spring-damper away from outer tube lamella is supported on inner tube lamella.The present invention can improve tunnel bulk strength and anti-seismic performance, and stability is good, and durability and security performance are high.
Description
Technical field
The present invention relates to tunnel development technique field, more particularly, to a kind of tunnel structure of high-strength anti-seismic.
Background technology
With the continuous improvement of urbanization degree, the continuous expansion of city size, urban transport problems has become restriction
The obstacle of urban development, therefore develop the underground space and undoubtedly seem more and more important to solve the traffic problems in city, and ground
Lower tunnel is undoubtedly one of most important solution, and increasing place has carried out tunnel construction, the extension of construction area,
Tunnel is set to face more, more complicated construction condition, especially high anti-seismic region, rare due to passage, tunnel not may be selected
Circuit makes it can not avoid the geology of bad luck, and geological process is more obvious in these complicated conditions, and the anti-seismic problem in tunnel is
Need the important problem solved.
Under geological process especially under severe earthquake action, the Discussion on Seismic Design of underground tunnel structure has become earthquake
In engineering one it is particularly significant the problem of.And the Aseismic Design in current existing earthquake resistant design code both at home and abroad on this respect
Provision is mostly very simple, it is difficult to adapts to the development that meizoseismal area subterranean tunnel is built.This allows for underground tunnel structure antidetonation and set
The research of meter turns into very necessary work.
As Chinese patent publication No. is：The A of CN 106089298, in a kind of top-bottom cross that on November 09th, 2016 announces
Tunnel shock-absorbing structure, including the first tunnel, there is the second tunnel at the top of the first tunnel, the lower floor in the second tunnel is internally provided with
Shock structure, the top of shock structure are fixedly connected with the bottom of pressure reductor, and the bottom of shock structure subtracts with being fixedly connected at the top of interlayer
The bottom of pressing plate is fixedly connected with damping device, and damping device includes the first fixed block, is fixedly connected at the top of the first fixed block
In the bottom of pressure reductor.The constructing tunnel cycle is longer, and construction procedure is complicated, dangerous higher.
The content of the invention
The present invention is primarily directed to above mentioned problem, there is provided one kind can improve tunnel bulk strength and anti-seismic performance, stable
Property is good, the tunnel structure of durability and the high high-strength anti-seismic of security performance.
The purpose of the present invention is mainly what is be achieved by following proposal：A kind of tunnel structure of high-strength anti-seismic, bag
Inner tube lamella and outer tube lamella are included, antidetonation rubber layer, described inner tube are provided between described inner tube lamella and outer tube lamella
Lamella is assembled by arc tabular section of jurisdiction with outer tube lamella, and described arc tabular section of jurisdiction connects including section of jurisdiction body with damping
Portion, described damping connecting portion include being arranged on the connecting portion of section of jurisdiction body side and are arranged on connecting portion away from section of jurisdiction body one
The trapezoidal damping portion of side, described side of the section of jurisdiction body away from damping connecting portion is provided with to be subtracted with what damping connecting portion matched
Link slot is shaken, is provided with spring-damper on the inwall of described outer tube lamella, described spring-damper is away from outer tube lamella
One end be supported on inner tube lamella.Antidetonation rubber layer is arranged between inner tube lamella and outer tube lamella, and antidetonation rubber layer can
Reduce and act on the seismic force on tunnel under seismic condition, effectively raise the shock resistance in tunnel, and use antidetonation rubber
Glue, practicality is stronger, while reduces cost, and inner tube lamella is spliced with outer tube lamella by arc tabular section of jurisdiction, works as shield
Machine is cut forward after soil promotes, and in the tunnel dug larger-size arc tabular section of jurisdiction first is assembled into a ring forms outer section of jurisdiction
Layer, the less arc tabular section of jurisdiction of size is then assembled into a ring formed inner tube lamella, at the same along shield machine operative orientation after
Continuous splicing arc tabular section of jurisdiction, arc tabular section of jurisdiction include section of jurisdiction body and damping connecting portion, and damping connecting portion includes being arranged on section of jurisdiction
The connecting portion of body side connects with trapezoidal damping portion of the connecting portion away from section of jurisdiction body side, section of jurisdiction body is arranged on away from damping
The side of socket part is provided with the shock absorption connecting groove to match with damping connecting portion, in assembly, by the damping on arc tabular section of jurisdiction
Connecting portion is inserted into the shock absorption connecting groove in adjacent arcs tabular section of jurisdiction, and trapezoidal damping portion can effectively disperse between arc tabular section of jurisdiction
The power transmitted mutually, the shock resistance in tunnel is greatly added, pass through spiral shell between the arc tabular section of jurisdiction adjacent along tunnel direction
Tether and connect so that connection is closer, spring-damper is provided with the inwall of outer tube lamella, spring-damper is away from outer tube lamella
One end be supported on inner tube lamella, spring-damper is arranged between outer tube lamella and inner tube lamella, and spring-damper can
Section of jurisdiction and vibration damping shock insulation can be played a part of in support, the anti-seismic performance in tunnel can be improved well, reduce vehicle to tunnel
Vibration effect caused by road structure, and the seismic response of outer tube lamella in earthquake, can be separated well, ensure vehicle in tunnel
Safety.
Preferably, it is provided with arc convex on the side of described trapezoidal damping portion.Set on the side of trapezoidal damping portion
Arc convex is equipped with, arc convex can effectively disperse between adjacent arcs tabular section of jurisdiction the power conducted so that the shock resistance in tunnel
Can be stronger.
Preferably, the preformed hole for fixed spring damper is provided with described outer tube lamella.On outer tube lamella
The preformed hole for fixed spring damper is provided with, spring-damper is fixed in the preformed hole on outer tube lamella, is easy to adjust
Section, and make it that the stability of spring-damper is higher.
Preferably, it is fixedly connected between adjacent arcs tabular section of jurisdiction by the bolt through connecting portion.Adjacent arcs plate-shaped tubes
It is fixedly connected between piece by the bolt through connecting portion, the bonding strength between increase arc tabular section of jurisdiction, improves tunnel knot
The integral waterproofing performance of structure, while also make it that the anti-seismic performance of tunnel structure is more preferable.
Preferably, it is provided with rubber complementary apertures on the outer wall of described inner tube lamella.Set on the outer wall of inner tube lamella
There are rubber complementary apertures, the rubber in antidetonation rubber layer can be supplemented by rubber complementary apertures.
Preferably, it is evenly arranged with 4 spring-dampers in per ring tunnel.Polylith arc tabular pipe sheet assembling forms annular
Tunnel structure, be evenly arranged with 4 spring-dampers per in ring tunnel so that the vibration damping function of shock insulation that spring-damper plays
More preferably, stability is more preferably.
Therefore, a kind of tunnel structure of high-strength anti-seismic of the invention possesses following advantages：The structure of arc tabular section of jurisdiction is set
Meter adds the bonding strength between section of jurisdiction, the integral waterproofing performance of tunnel structure is improved, between outer tube lamella and inner tube lamella
Antidetonation rubber layer and spring-damper are provided with, antidetonation rubber layer can effectively improve the shock resistance in tunnel, and rubber cost
Low, practical, spring-damper can play a part of vibration damping shock insulation, add the stability and security in tunnel.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention.
Accompanying drawing 2 is the connection diagram between arc tabular section of jurisdiction in the present invention.
Accompanying drawing 3 is the structural representation sectional view of the present invention.
Illustrate：1- inner tube lamellas, 2- antidetonation rubber layers, 3- outer tube lamellas, 4- shock absorption connecting grooves, 5- sections of jurisdiction body,
6- bolts, 7- arc convex, the trapezoidal damping portion of 8-, 9- connecting portions, 10- spring-dampers, 11- rubber complementary apertures, 12- are reserved
Hole.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：
As shown in Figure 1, 2, 3, a kind of tunnel structure of high-strength anti-seismic, including inner tube lamella 1 and outer tube lamella 3, inner tube lamella
Antidetonation rubber layer 2 is provided between outer tube lamella, antidetonation rubber layer can reduce the ground acted under seismic condition on tunnel
Brisance, the shock resistance in tunnel is effectively raised, and use antidetonation rubber, practicality is stronger, while reduces cost, interior
Rubber complementary apertures 11 are provided with the outer wall of section of jurisdiction layer, the rubber in antidetonation rubber layer can be mended by rubber complementary apertures
Fill；Inner tube lamella is spliced with outer tube lamella by arc tabular section of jurisdiction, after shield machine, which cuts forward soil, to be promoted, in the tunnel dug
Larger-size arc tabular section of jurisdiction is first assembled into a ring in road and forms outer tube lamella, then by the less arc tabular section of jurisdiction of size
A ring formed inner tube lamella is assembled into, while continues splicing arc tabular section of jurisdiction, arc tabular section of jurisdiction bag along shield machine operative orientation
Section of jurisdiction body 5 and damping connecting portion are included, damping connecting portion includes being arranged on the connecting portion 9 of section of jurisdiction body side and is arranged on connection
Trapezoidal damping portion 8 of the portion away from section of jurisdiction body side, side of the section of jurisdiction body away from damping connecting portion is provided with to be connected with damping
The shock absorption connecting groove 4 that portion matches, arc convex 7 is provided with the side of trapezoidal damping portion, in assembly, by arc tabular section of jurisdiction
On damping connecting portion be inserted into the shock absorption connecting groove in adjacent arcs tabular section of jurisdiction, between adjacent arcs tabular section of jurisdiction by through
The bolt 6 of connecting portion is fixedly connected, and the bonding strength between increase arc tabular section of jurisdiction, improves the integral waterproofing of tunnel structure
Can, while also make it that the anti-seismic performance of tunnel structure is more preferable, trapezoidal damping portion can effectively disperse between arc tabular section of jurisdiction mutually to pass on from one to another
The power passed, greatly adds the shock resistance in tunnel, and arc convex can effectively disperse between adjacent arcs tabular section of jurisdiction to conduct
Power so that the anti-seismic performance in tunnel is stronger, is bolted between the arc tabular section of jurisdiction adjacent along tunnel direction so that even
Connect more closely, spring-damper 10, one end support of the spring-damper away from outer tube lamella are provided with the inwall of outer tube lamella
On interior section of jurisdiction layer, spring-damper is arranged between outer tube lamella and inner tube lamella, and spring-damper can support interior section of jurisdiction
And vibration damping shock insulation can be played a part of, the anti-seismic performance in tunnel can be improved well, reduce vehicle and tunnel structure is produced
Vibration effect, and can in earthquake, well separate outer tube lamella seismic response, ensure tunnel in vehicle safety, outside
The preformed hole 12 for fixed spring damper is provided with the layer of section of jurisdiction, spring-damper is fixed on the preformed hole on outer tube lamella
It is interior, it is easy to adjust, and make it that the stability of spring-damper is higher；Polylith arc tabular pipe sheet assembling forms the tunnel knot of annular
Structure, often it is evenly arranged with 4 spring-dampers in ring tunnel so that the vibration damping function of shock insulation that spring-damper plays is more preferable, surely
It is qualitative more preferably.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of the invention lectured, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (6)
- A kind of 1. tunnel structure of high-strength anti-seismic, it is characterised in that including inner tube lamella and outer tube lamella, described interior section of jurisdiction Be provided with antidetonation rubber layer between layer and outer tube lamella, described inner tube lamella and outer tube lamella splice by arc tabular section of jurisdiction and Into described arc tabular section of jurisdiction includes section of jurisdiction body and damping connecting portion, and described damping connecting portion includes being arranged on section of jurisdiction sheet The connecting portion of body side and it is arranged on trapezoidal damping portion of the connecting portion away from section of jurisdiction body side, described section of jurisdiction body is away from subtracting The side of shake connecting portion is provided with the shock absorption connecting groove to match with damping connecting portion, is set on the inwall of described outer tube lamella There is spring-damper, the one end of described spring-damper away from outer tube lamella is supported on inner tube lamella.
- A kind of 2. tunnel structure of high-strength anti-seismic according to claim 1, it is characterised in that described trapezoidal damping portion Side on be provided with arc convex.
- 3. the tunnel structure of a kind of high-strength anti-seismic according to claim 1, it is characterised in that on described outer tube lamella It is provided with the preformed hole for fixed spring damper.
- A kind of 4. tunnel structure of high-strength anti-seismic according to claim 1 or 2 or 3, it is characterised in that adjacent arcs tabular It is fixedly connected between section of jurisdiction by the bolt through connecting portion.
- A kind of 5. tunnel structure of high-strength anti-seismic according to claim 1 or 2 or 3, it is characterised in that described inner tube Rubber complementary apertures are provided with the outer wall of lamella.
- 6. the tunnel structure of a kind of high-strength anti-seismic according to claim 1 or 2 or 3, it is characterised in that in per ring tunnel It is evenly arranged with 4 spring-dampers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176336.3A CN107842372A (en) | 2017-11-22 | 2017-11-22 | A kind of tunnel structure of high-strength anti-seismic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176336.3A CN107842372A (en) | 2017-11-22 | 2017-11-22 | A kind of tunnel structure of high-strength anti-seismic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107842372A true CN107842372A (en) | 2018-03-27 |
Family
ID=61680084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711176336.3A Pending CN107842372A (en) | 2017-11-22 | 2017-11-22 | A kind of tunnel structure of high-strength anti-seismic |
Country Status (1)
| Country | Link |
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| CN (1) | CN107842372A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952773A (en) * | 2018-07-20 | 2018-12-07 | 四川瑞通工程建设集团有限公司 | A kind of tunnel and its construction method |
| CN109505621A (en) * | 2019-01-27 | 2019-03-22 | 郭德平 | A kind of earthquake territory railway tunnel Portal Section antidetonation shock attenuation structure |
| CN109519194A (en) * | 2018-12-13 | 2019-03-26 | 西南交通大学 | The hexagon section of jurisdiction in the tunnel boring machine tunnel on swelled ground stratum and construction method |
| CN109595002A (en) * | 2019-01-23 | 2019-04-09 | 中铁十九局集团第七工程有限公司 | A kind of seismic crack type tunnel |
| CN109707410A (en) * | 2019-01-16 | 2019-05-03 | 交通运输部公路科学研究所 | Wisdom sensing type tunnel-liner support structural system |
| CN109723473A (en) * | 2019-03-20 | 2019-05-07 | 河北天振工程技术有限公司 | A kind of corrugated steel splicing board connecting structure of existing tunnel inner wall reinforcing |
| CN109812279A (en) * | 2019-01-29 | 2019-05-28 | 天津大学 | A kind of shock insulation section of jurisdiction for shield tunnel |
| CN110359925A (en) * | 2019-07-31 | 2019-10-22 | 中铁隧道局集团有限公司 | A kind of insertion sealed shield duct piece |
| CN112030980A (en) * | 2020-07-25 | 2020-12-04 | 郭梅芳 | Foundation pit supporting structure with tunnel on side wall of foundation pit and using method |
| CN112343623A (en) * | 2020-11-02 | 2021-02-09 | 中交二航局成都城市建设工程有限公司 | Tunnel segment anti-floating structure and method |
| CN113404507A (en) * | 2021-07-22 | 2021-09-17 | 河海大学 | Tunnel with high anti-seismic performance and manufacturing method thereof |
| CN114000378A (en) * | 2021-09-29 | 2022-02-01 | 东南大学 | Shield tunnel and prefabricated vibration reduction type back cover segment thereof |
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| JP2008038529A (en) * | 2006-08-09 | 2008-02-21 | Makoto Uemura | Concrete caisson |
| CN101737063A (en) * | 2009-11-16 | 2010-06-16 | 西安理工大学 | Ground fissure tunnel asphalt concrete composite lining and supporting method thereof |
| CN103643966A (en) * | 2013-12-31 | 2014-03-19 | 西南交通大学 | Prefabricated tunnel lining segment |
| CN204492833U (en) * | 2015-03-06 | 2015-07-22 | 北京城建设计发展集团股份有限公司 | A kind of track traffic underground construction vibration-proof structure |
| CN206035499U (en) * | 2016-06-24 | 2017-03-22 | 中国电建集团华东勘测设计研究院有限公司 | Adaptable shield tunnel structure of damping shock insulation |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952773A (en) * | 2018-07-20 | 2018-12-07 | 四川瑞通工程建设集团有限公司 | A kind of tunnel and its construction method |
| CN109519194A (en) * | 2018-12-13 | 2019-03-26 | 西南交通大学 | The hexagon section of jurisdiction in the tunnel boring machine tunnel on swelled ground stratum and construction method |
| CN109519194B (en) * | 2018-12-13 | 2023-10-20 | 西南交通大学 | Hexagonal duct piece of tunnel boring machine for expanding soil layer and construction method |
| CN109707410A (en) * | 2019-01-16 | 2019-05-03 | 交通运输部公路科学研究所 | Wisdom sensing type tunnel-liner support structural system |
| CN109595002A (en) * | 2019-01-23 | 2019-04-09 | 中铁十九局集团第七工程有限公司 | A kind of seismic crack type tunnel |
| CN109505621A (en) * | 2019-01-27 | 2019-03-22 | 郭德平 | A kind of earthquake territory railway tunnel Portal Section antidetonation shock attenuation structure |
| CN109812279A (en) * | 2019-01-29 | 2019-05-28 | 天津大学 | A kind of shock insulation section of jurisdiction for shield tunnel |
| CN109812279B (en) * | 2019-01-29 | 2023-09-26 | 天津大学 | Shock insulation duct piece for shield tunnel |
| CN109723473A (en) * | 2019-03-20 | 2019-05-07 | 河北天振工程技术有限公司 | A kind of corrugated steel splicing board connecting structure of existing tunnel inner wall reinforcing |
| CN110359925A (en) * | 2019-07-31 | 2019-10-22 | 中铁隧道局集团有限公司 | A kind of insertion sealed shield duct piece |
| CN112030980A (en) * | 2020-07-25 | 2020-12-04 | 郭梅芳 | Foundation pit supporting structure with tunnel on side wall of foundation pit and using method |
| CN112030980B (en) * | 2020-07-25 | 2021-11-16 | 上海铁能建设工程有限公司 | Foundation pit supporting structure with tunnel on side wall of foundation pit and using method |
| CN112343623A (en) * | 2020-11-02 | 2021-02-09 | 中交二航局成都城市建设工程有限公司 | Tunnel segment anti-floating structure and method |
| CN113404507A (en) * | 2021-07-22 | 2021-09-17 | 河海大学 | Tunnel with high anti-seismic performance and manufacturing method thereof |
| CN114000378A (en) * | 2021-09-29 | 2022-02-01 | 东南大学 | Shield tunnel and prefabricated vibration reduction type back cover segment thereof |
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Application publication date: 20180327 |
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