CN208203303U - A kind of separate tunnel liner structure - Google Patents
A kind of separate tunnel liner structure Download PDFInfo
- Publication number
- CN208203303U CN208203303U CN201820677690.8U CN201820677690U CN208203303U CN 208203303 U CN208203303 U CN 208203303U CN 201820677690 U CN201820677690 U CN 201820677690U CN 208203303 U CN208203303 U CN 208203303U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- fixed
- arch section
- liner structure
- multilayer
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of separate tunnel liner structure, encircle section including single layer, multilayer encircles section, connecting plate, fixed plate, pedestal, it is characterized by: the single layer arch section is fixed on connecting plate, the connecting plate includes connecting plate groove, connecting plate bottom, the fixed plate includes fixed plate groove, fixed part, fixed link, the fixed part is equipped with hole, the connecting plate bottom is set in fixed plate groove, internal screw thread is equipped in the connecting plate groove, the fixed link is equipped with external screw thread, the fixed link passes through hole and interconnecting piece groove is threadedly coupled, the fixed plate has multilayer arch section, the multilayer arch section includes interior arch, hogging, it is bowed out, the multilayer arch section has pedestal, discharge structure is equipped in the utility model, the discharge structure, which can guarantee, will not generate ponding in tunnel, so ensure that lining cutting The service life of structure.
Description
Technical field
The utility model relates to tunnel lining structure technical field, specially a kind of separate tunnel liner structure.
Background technique
Secondary stress can occur for rock mass and generate some pressures from surrounding rock to include broken-rock pressure, change after tunnel is excavated
Shape pressure, surge and bulbs of pressure etc., when pressure from surrounding rock has been more than the strength degree of country rock, country rock just will appear excessive
Deformation, and then destroy, influence the safety of constructing tunnel；Especially for loosely organized, aqueous comparison is abundant, country rock station
The bad soft rock mass of those of short geological conditions between immediately, it is easier to security risk occur, therefore, tunnel surrounding is closed
The supporting of reason ensures that tunnel safety is necessary.
China discloses disclosure (bulletin) number CN103410528A, a kind of tunnel lining structure and construction method.To understand
Certainly existing tunnel vault and part country rock and the deflection of preliminary bracing are excessive, there are problems that security risk, the tunnel
Liner structure includes being fixed on the multilayers arch section group of single left and right for encircleing section both ends two by a single arch section and respectively by connecting plate
At arch；Single arch section is located on multilayer arch section, and the bottom end of the two multilayer arch sections in the left and right has been respectively fixedly connected with one
A bottom plate, two bottom plates are corresponding with two tops of an inverted arch respectively to be fixedly linked.It is not provided with discharge structure in this patent, uses
Get up inconvenient.
Utility model content
The technical issues of the utility model is solved is to provide a kind of separate tunnel liner structure, to solve above-mentioned back
The problem of being proposed in scape technology.
The technical problem solved by the utility model is implemented by the following technical solutions: a kind of separate tunnel lining cutting knot
Structure, including single layer arch section, multilayer encircle section, connecting plate, fixed plate, pedestal, and the single layer arch section is fixed on connecting plate, the company
Fishplate bar includes connecting plate groove, connecting plate bottom, and the fixed plate includes fixed plate groove, fixed part, fixed link, the fixation
Portion is equipped with hole, and the connecting plate bottom is set in fixed plate groove, and internal screw thread is equipped in the connecting plate groove, described solid
Fixed pole is equipped with external screw thread, and the fixed link passes through hole and interconnecting piece groove is threadedly coupled, and the fixed plate has multilayer
Encircle section, multilayer arch section includes interior arch, hogging, bowed out, and the multilayer encircles section and has pedestal.
The liner structure is externally provided with discharge structure, and the discharge structure includes pervious bed, drainage pipeline, waterproof layer, institute
Waterproof layer is stated above single layer arch section, the waterproof layer is equipped with drainage pipeline, and the drainage pipeline is equipped with pervious bed, institute
Stating drainage pipeline includes skeleton, covering material, and the skeleton includes arc rib, lengthways of rod, and the covering material is fixed on
On the outside of skeleton.
The liner structure is externally provided with discharge structure, and the discharge structure is externally provided with reinforcing layer.
The single layer arch section is with a thickness of 5-30 centimetres.
The discharge structure is with a thickness of 5-10 centimetres.
The reinforcing layer is with a thickness of 5-10 centimetres.
Compared with prior art, the utility model has the beneficial effects that being equipped with discharge structure, the row in the utility model
Water-bound, which can guarantee, will not generate ponding in tunnel, so ensure that the service life of liner structure.
Detailed description of the invention
Fig. 1 is the integral installation schematic diagram of the utility model.
Fig. 2 is the fixed plate structure schematic diagram of the utility model.
Fig. 3 is the discharge structure structural schematic diagram of the utility model.
Fig. 4 is the drain pipeline structure schematic diagram of the utility model.
Specific embodiment
In order to make the implement technical means of the utility model, creation characteristic, reach purpose and effect is easy to understand, under
Face combines and is specifically illustrating, and the utility model is further described.
Embodiment 1
As shown in figures 1-4, a kind of separate tunnel liner structure, including single layer arch section 1, multilayer are encircleed section, connecting plate 2, are consolidated
Fixed board 3, pedestal 7, the single layer arch section are fixed on connecting plate, and the connecting plate includes connecting plate groove 21, connecting plate bottom
22, the fixed plate includes fixed plate groove 31, fixed part 33, fixed link 35, and the fixed part is equipped with hole 34, the company
Fishplate bar bottom is set in fixed plate groove, and internal screw thread 32 is equipped in the connecting plate groove, and the fixed link is equipped with external screw thread
36, the fixed link passes through hole and interconnecting piece groove is threadedly coupled, and the fixed plate has multilayer arch section, the multilayer arch
Section includes interior arch 6, hogging 5, bowed out 4, and the multilayer arch section has pedestal.
Embodiment 2
As shown in figures 1-4, a kind of separate tunnel liner structure, including single layer arch section 1, multilayer are encircleed section, connecting plate 2, are consolidated
Fixed board 3, pedestal 7, the single layer arch section are fixed on connecting plate, and the connecting plate includes connecting plate groove 21, connecting plate bottom
22, the fixed plate includes fixed plate groove 31, fixed part 33, fixed link 35, and the fixed part is equipped with hole 34, the company
Fishplate bar bottom is set in fixed plate groove, and internal screw thread 32 is equipped in the connecting plate groove, and the fixed link is equipped with external screw thread
36, the fixed link passes through hole and interconnecting piece groove is threadedly coupled, and the fixed plate has multilayer arch section, the multilayer arch
Section includes interior arch 6, hogging 5, bowed out 4, and the multilayer arch section has pedestal, and the liner structure is externally provided with discharge structure 8, institute
Stating discharge structure includes pervious bed 41, drainage pipeline 43, waterproof layer 42, and the waterproof layer is set to above single layer arch section, described anti-
Water layer is equipped with drainage pipeline, and the drainage pipeline is equipped with pervious bed, and the drainage pipeline includes skeleton, covers material 433,
The skeleton includes arc rib 431, lengthways of rod 432, and the covering material is fixed on the outside of skeleton.
Embodiment 3
As shown in figures 1-4, a kind of separate tunnel liner structure, including single layer arch section 1, multilayer are encircleed section, connecting plate 2, are consolidated
Fixed board 3, pedestal 7, the single layer arch section are fixed on connecting plate, and the connecting plate includes connecting plate groove 21, connecting plate bottom
22, the fixed plate includes fixed plate groove 31, fixed part 33, fixed link 35, and the fixed part is equipped with hole 34, the company
Fishplate bar bottom is set in fixed plate groove, and internal screw thread 32 is equipped in the connecting plate groove, and the fixed link is equipped with external screw thread
36, the fixed link passes through hole and interconnecting piece groove is threadedly coupled, and the fixed plate has multilayer arch section, the multilayer arch
Section includes interior arch 6, hogging 5, bowed out 4, and the multilayer arch section has pedestal, and the liner structure is externally provided with discharge structure 8, institute
It states discharge structure and is externally provided with reinforcing layer 9.
The single layer arch section 1 is with a thickness of 5-30 centimetres.
The discharge structure 8 is with a thickness of 5-10 centimetres.
The reinforcing layer 9 is with a thickness of 5-10 centimetres.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range be defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of separate tunnel liner structure, including single layer arch section (1), multilayer arch section, connecting plate (2), fixed plate (3) and bottom
Seat (7), it is characterised in that: single layer arch section (1) is fixed on connecting plate (2), and the connecting plate (2) includes connecting plate groove
(21), connecting plate bottom (22), the fixed plate (3) include fixed plate groove (31), fixed part (33), fixed link (35), institute
Fixed part (33) are stated equipped with hole (34), the connecting plate bottom (22) is set in fixed plate groove (31), the connecting plate
Internal screw thread (32) are equipped in groove (21), the fixed link (35) is equipped with external screw thread (36), and the fixed link (35) passes through hole
Hole and connecting plate groove (21) are threadedly coupled, and the fixed plate (3) has multilayer arch section, and the multilayer arch section includes interior arch
(6), hogging (5), bowed out (4), the multilayer arch section have pedestal.
2. a kind of separate tunnel liner structure according to claim 1, it is characterised in that: the liner structure is externally provided with
Discharge structure (8).
3. a kind of separate tunnel liner structure according to claim 2, it is characterised in that: discharge structure (8) packet
Pervious bed (41), drainage pipeline (43), waterproof layer (42) are included, the waterproof layer (42) is set to above single layer arch section (1), described anti-
Water layer (42) is equipped with drainage pipeline (43), and the drainage pipeline (43) is equipped with pervious bed (41).
4. a kind of separate tunnel liner structure according to claim 2, it is characterised in that: the discharge structure (8) is outside
Equipped with reinforcing layer (9).
5. a kind of separate tunnel liner structure according to claim 1, it is characterised in that: single layer arch section (1) is thick
Degree is 5-30 centimetres.
6. a kind of separate tunnel liner structure according to claim 2, it is characterised in that: the discharge structure (8) is thick
Degree is 5-10 centimetres.
7. a kind of separate tunnel liner structure according to claim 4, it is characterised in that: reinforcing layer (9) thickness
It is 5-10 centimetres.
8. a kind of separate tunnel liner structure according to claim 3, it is characterised in that: drainage pipeline (43) packet
Skeleton, covering material (433) are included, the skeleton includes arc rib (431), lengthways of rod (432), and the covering material is fixed
On the outside of skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677690.8U CN208203303U (en) | 2018-05-08 | 2018-05-08 | A kind of separate tunnel liner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677690.8U CN208203303U (en) | 2018-05-08 | 2018-05-08 | A kind of separate tunnel liner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203303U true CN208203303U (en) | 2018-12-07 |
Family
ID=64520222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820677690.8U Expired - Fee Related CN208203303U (en) | 2018-05-08 | 2018-05-08 | A kind of separate tunnel liner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302684A (en) * | 2020-10-27 | 2021-02-02 | 中铁第一勘察设计院集团有限公司 | Large-volume tunnel open cut tunnel structure adopting step-by-step pouring and construction method thereof |
-
2018
- 2018-05-08 CN CN201820677690.8U patent/CN208203303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302684A (en) * | 2020-10-27 | 2021-02-02 | 中铁第一勘察设计院集团有限公司 | Large-volume tunnel open cut tunnel structure adopting step-by-step pouring and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210508 |