CN202250098U - Pipe piece lining structure capable of providing continuous counterforce action face used for shield tunnel - Google Patents
Pipe piece lining structure capable of providing continuous counterforce action face used for shield tunnel Download PDFInfo
- Publication number
- CN202250098U CN202250098U CN 201120330250 CN201120330250U CN202250098U CN 202250098 U CN202250098 U CN 202250098U CN 201120330250 CN201120330250 CN 201120330250 CN 201120330250 U CN201120330250 U CN 201120330250U CN 202250098 U CN202250098 U CN 202250098U
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- CN
- China
- Prior art keywords
- prefabricated pipe
- hexagon
- lining structure
- pipe piece
- shield tunnel
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a pipe piece lining structure capable of providing continuous counterforce action face used for a shield tunnel. The pipe piece lining structure is formed by splicing prefabricated pipe pieces, the prefabricated pipe pieces are hexagons; the upper and lower two sides of each hexagon prefabricated pipe piece are parallel, and the side shapes of adjacent two prefabricated pipe pieces along the circumference direction of the shield tunnel correspond. According to the structure provided by the utility model, each prefabricated pipe piece is improved as a hexagon prefabricated pipe piece, the pipe piece lining structure formed by splicing hexagon prefabricated pipe pieces can provide at least two counterforce action forces, thus, the problem that the existing pipe piece lining structure cannot provide continuous counterforce action faces to cause low construction efficiency is solved. In addition, as the adjacent hexagon prefabricated pipe pieces of the structure are engaged with each other through hexagon sides, the transverse and longitudinal rigidities of the structure are improved, and the structure is favorable for waterproofing. And moreover, since each hexagon prefabricated pipe piece can be designed into the same shape, the batch production is favorable and the construction difficulty is reduced, and the structure is suitable for tunnels.
Description
Technical field
The utility model relates to a kind of pipe-plate lining structure, particularly a kind ofly is used for the pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface.
Background technology
Before the utility model proposes; Shield method in occupation of crucial status, is widely used for by countries in the world in the construction of engineerings such as subway tunnel, cross-river tunnel, railway tunnel, water power tunnel, municipal tunnel in the exploitation in underground construction (like tunnel etc.).And the pipe-plate lining structure that is used for shield tunnel has only a counter-force acting surface (referring to Fig. 3) that supplies the effect of shield structure jack along cross-sectional direction; Like this; After shield machine advances a segment distance, must first next endless tube sheet built structure of assembly unit completion be that shield structure jack provides new counter-force acting surface, shield machine could continue to advance; Cause the shield structure to advance continuously, efficient is low.
Summary of the invention
In order to solve in the prior art because the pipe-plate lining structure of shield tunnel has only a counter-force acting surface that supplies the effect of shield structure jack along cross-sectional direction; Cause the shield structure to advance continuously; Inefficient problem, the utility model provide a kind of pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface that is used for.Said technical scheme is following:
A kind ofly be used for the pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface; This pipe-plate lining structure is assembled by prefabricated pipe section; Said prefabricated pipe section is a hexagon; The upper and lower two sides of this hexagon prefabricated pipe section are parallel, and are corresponding along the side view of adjacent two prefabricated pipe sections of shield tunnel circumferencial direction.
In the such scheme; Every of said hexagon prefabricated pipe section is all identical, and the upper and lower two sides of hexagon prefabricated pipe section are parallel, and the two sides, left side of hexagon prefabricated pipe section and two sides, right side are corresponding with the shape of the corresponding side surface of contiguous prefabricated section of jurisdiction respectively; Like this; Through the mutual interlock in side, improve the horizontal and longitudinal rigidity of pipe-plate lining structure between the adjacent hexagons prefabricated pipe section, helped this structurally waterproof.
In the such scheme, said hexagon prefabricated pipe section is a regular hexagon, helps the batch process and the construction of hexagon prefabricated pipe section like this.
In the such scheme, said shield tunnel along the circumferential direction is assemblied to form by four prefabricated pipe sections in a week at least, and certainly, along the circumferential direction a week is assemblied to form by the prefabricated pipe section of multi-disc more also can to design shield tunnel according to actual needs.
The beneficial effect that the technical scheme that the utility model provides is brought is: compare prior art; The utility model is through being improved to prefabricated pipe section the hexagon prefabricated pipe section; By the assembled pipe-plate lining structure of hexagon prefabricated pipe section at least two counter-force acting surfaces can be provided; Solve existing pipe-plate lining structure because continuous counter-force acting surface can not be provided, caused the low problem of efficiency of construction.In addition,, improved the horizontal and longitudinal rigidity of pipe-plate lining structure, helped this structurally waterproof owing to pass through the mutual interlock in hexagon side between the adjacent hexagons prefabricated pipe section of the utility model.And, because every hexagon prefabricated pipe section can be designed to identical shaped (regular hexagon), like this, help the batch process of hexagon prefabricated pipe section, also reduced difficulty of construction.
Description of drawings
Fig. 1 is the plane outspread drawing of the utility model;
Fig. 2 is the structural representation in the utility model cross section;
Fig. 3 is the plane outspread drawing that generally is used for the pipe-plate lining structure of shield tunnel.
Among the figure, 1 hexagon prefabricated pipe section, 2 counter-force acting surfaces.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
As shown in Figure 1; The utility model provides a kind ofly is used for the pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface; This pipe-plate lining structure is assembled by prefabricated pipe section, and said prefabricated pipe section is a hexagon, and the upper and lower two sides of this hexagon prefabricated pipe section 1 are parallel; Side view along adjacent two prefabricated pipe sections of shield tunnel circumferencial direction is corresponding, can adopt connected modes such as bolt or tongue-and-groove to be fixedly connected between the hexagon prefabricated pipe section 1.
As shown in Figure 1; Above-mentioned hexagon prefabricated pipe section 1 every all identical and be regular hexagon, the upper and lower two sides of hexagon prefabricated pipe section 1 are parallel, the two sides, left side of hexagon prefabricated pipe section 1 and two sides, right side are corresponding with the shape of the corresponding side surface of contiguous prefabricated section of jurisdiction 1 respectively; Like this; Through the mutual interlock in side, improve the horizontal and longitudinal rigidity of pipe-plate lining structure between the adjacent hexagons prefabricated pipe section 1, helped this structurally waterproof; Certainly, also can design the hexagon prefabricated pipe section 1 of special shape according to actual condition.Said shield tunnel along the circumferential direction is assemblied to form by four prefabricated pipe sections in a week, and certainly, along the circumferential direction a week is assemblied to form (referring to Fig. 2) by the prefabricated pipe section of multi-disc more also can to design shield tunnel according to actual needs.
The utility model embodiment is through being improved to prefabricated pipe section hexagon prefabricated pipe section 1; By hexagon prefabricated pipe section 1 assembled pipe-plate lining structure at least two counter-force acting surfaces 2 (these two counter-force acting surfaces are not at grade) can be provided; Solve existing pipe-plate lining structure because continuous counter-force acting surface 2 can not be provided, caused the low problem of efficiency of construction.In addition,, improved the horizontal and longitudinal rigidity of pipe-plate lining structure, helped this structurally waterproof owing to pass through the mutual interlock in hexagon side between the adjacent hexagons prefabricated pipe section 1 of the utility model.And, because every hexagon prefabricated pipe section 1 can be designed to identical shaped (regular hexagon), like this, help the batch process of hexagon prefabricated pipe section 1, also reduced difficulty of construction.
When the utility model uses; Support member with shield structure jack withstands on the counter-force acting surface 2 of this structure earlier; When treating that the intact segment distance of constructing tunnel needs shield structure jack to shift forward, only need the support member of shield structure jack be moved on to and just can continue construction on another counter-force acting surface 2; When continuing construction, on previous counter-force acting surface 2, install hexagon prefabricated pipe section 1 additional, so that new counter-force acting surface 2 is provided, so circulation is to guarantee tunnel can uninterruptedly construct (referring to Fig. 1).
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. one kind is used for the pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface; This pipe-plate lining structure is assembled by prefabricated pipe section; It is characterized in that; Said prefabricated pipe section is a hexagon, and the upper and lower two sides of this hexagon prefabricated pipe section are parallel, and is corresponding along the side view of adjacent two prefabricated pipe sections of shield tunnel circumferencial direction.
2. according to claim 1ly be used for the pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface; It is characterized in that; Said every hexagon prefabricated pipe section is all identical; The upper and lower two sides of hexagon prefabricated pipe section are parallel, and the two sides, left side of hexagon prefabricated pipe section and two sides, right side are corresponding with the shape of the corresponding side surface of contiguous prefabricated section of jurisdiction respectively.
3. according to claim 1 and 2ly be used for the pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface, it is characterized in that said hexagon prefabricated pipe section is a regular hexagon.
4. according to claim 1 and 2ly be used for the pipe-plate lining structure that shield tunnel can provide continuous counter-force acting surface, it is characterized in that along the circumferential direction a week is assemblied to form by four prefabricated pipe sections said shield tunnel at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120330250 CN202250098U (en) | 2011-09-05 | 2011-09-05 | Pipe piece lining structure capable of providing continuous counterforce action face used for shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120330250 CN202250098U (en) | 2011-09-05 | 2011-09-05 | Pipe piece lining structure capable of providing continuous counterforce action face used for shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250098U true CN202250098U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120330250 Expired - Lifetime CN202250098U (en) | 2011-09-05 | 2011-09-05 | Pipe piece lining structure capable of providing continuous counterforce action face used for shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250098U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359934A (en) * | 2019-08-21 | 2019-10-22 | 中国铁建重工集团股份有限公司 | Hexagonal pipe piece, supporting structure and tunnel construction method |
| CN111794769A (en) * | 2020-06-10 | 2020-10-20 | 同济大学 | Tunnel is with composite lining structure based on polyhedron section of jurisdiction |
| CN112554218A (en) * | 2020-12-11 | 2021-03-26 | 中隧隧盾国际建设工程有限公司 | Construction method of assembled open caisson |
| CN113389571A (en) * | 2021-08-02 | 2021-09-14 | 上海市城市建设设计研究总院（集团）有限公司 | Construction method for improving anti-seismic performance of shield segment structure joint by arranging inclined circular seam |
| CN113404501A (en) * | 2021-06-30 | 2021-09-17 | 中铁工程服务有限公司 | Continuous tunneling construction method based on hexagonal duct piece |
-
2011
- 2011-09-05 CN CN 201120330250 patent/CN202250098U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359934A (en) * | 2019-08-21 | 2019-10-22 | 中国铁建重工集团股份有限公司 | Hexagonal pipe piece, supporting structure and tunnel construction method |
| CN110359934B (en) * | 2019-08-21 | 2021-07-23 | 中国铁建重工集团股份有限公司 | Hexagonal pipe piece, supporting structure and tunnel construction method |
| CN111794769A (en) * | 2020-06-10 | 2020-10-20 | 同济大学 | Tunnel is with composite lining structure based on polyhedron section of jurisdiction |
| CN112554218A (en) * | 2020-12-11 | 2021-03-26 | 中隧隧盾国际建设工程有限公司 | Construction method of assembled open caisson |
| CN113404501A (en) * | 2021-06-30 | 2021-09-17 | 中铁工程服务有限公司 | Continuous tunneling construction method based on hexagonal duct piece |
| CN113389571A (en) * | 2021-08-02 | 2021-09-14 | 上海市城市建设设计研究总院（集团）有限公司 | Construction method for improving anti-seismic performance of shield segment structure joint by arranging inclined circular seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |