CN103939109B - The permanent shutoff inclined shaft structure of isolating with tunnel - Google Patents
The permanent shutoff inclined shaft structure of isolating with tunnel Download PDFInfo
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- CN103939109B CN103939109B CN201410159719.XA CN201410159719A CN103939109B CN 103939109 B CN103939109 B CN 103939109B CN 201410159719 A CN201410159719 A CN 201410159719A CN 103939109 B CN103939109 B CN 103939109B
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Abstract
The present invention relates to a kind of permanent shutoff inclined shaft structure of isolating with tunnel.Inclined shaft is temporary works, and supporting measure is relatively weak, and easily produce phenomenon of caving in, ground water seepage cannot be derived.The present invention by strengthening bottom inclined shaft lining cutting as permanent structure, along inclined shaft channel setting inclined shaft well bore stone cut off wall and twice block wall; The upper toe of first block wall body of wall has dug horizontal well to ditch, the vertical well dug bottom access body of wall is to ditch, access horizontal well that body of wall descending toe digs again to gutter channel, the vertical well arranged along first block wall descending side is to gutter channel, through second block wall, access inclined shaft enter tunnel mouth goes up a slope the horizontal well that digs to gutter channel in, and the vertical well passing through this place is to the lateral sulcus in gutter incoming tunnel, finally discharges.Inclined shaft and tunnel safety can be isolated by the present invention, again can by the water normal excretion in inclined shaft, and ensure inclined shaft shaft bottom structural safety, draining is unimpeded, can not threaten to tunnel itself.
Description
Technical field
The invention belongs to tunnel traffic field of engineering technology, be specifically related to a kind of permanent shutoff inclined shaft structure of isolating with tunnel.
Background technology
The traffic engineering such as China railways, highway has built a large amount of construction of tunnel, length and super long tunnel are in order to accelerating construction progress, shortening construction period, often the Combining with terrain condition setting service galleries such as inclined shaft, Heng Dong, vertical shaft are as the means increasing work plane, and more in the majority with inclined shaft.Inclined shaft is temporary works often, only use in construction period, therefore its supporting measure is relatively weak, construction period can take local stiffening measure at any time, after finishing using, long-term placement then easily produces phenomenon of caving in, falling rocks tumbles and can cause direct harm to tunnel bottom inclined shaft, simultaneously, all ground water seepage is had in general inclined shaft, flowing water can only flow to tunnel Zheng Dong along slope, as carried silt secretly, then be easy to block Zheng Dong gutter, therefore, need to take a kind of appropriate plugging structure, inclined shaft and tunnel safety are isolated, simultaneously again can by the water normal excretion in inclined shaft, to avoid threatening to tunnel itself.
Summary of the invention
The object of this invention is to provide a kind of permanent shutoff inclined shaft structure of isolating with tunnel, inclined shaft and tunnel safety can be isolated, again can by the water normal excretion in inclined shaft.
The technical solution adopted in the present invention is:
The permanent shutoff inclined shaft structure of isolating with tunnel, is provided with the inclined shaft passage of incoming tunnel, it is characterized in that:
Inclined shaft passage arranges shaft bottom permanent lining, secondary lining formation reinforcing section to the access section in tunnel, is disposed with inclined shaft well bore stone cut off wall and twice block wall in the inclined shaft passage of reinforcing section Zi upward slope to descending;
The upper toe of inclined shaft well bore stone cut off wall body of wall dig horizontal well to ditch, the vertical well buried underground with body of wall bottom to gutter be communicated with;
The upper toe of first block wall body of wall dig horizontal well to ditch, this horizontal well to ditch access first block wall body of wall bottom the vertical well that digs to ditch, this vertical well to the horizontal well that digs of ditch access first block wall body of wall descending toe to gutter channel, this horizontal well to the vertical well that arranges of gutter channel and first block wall descending side to gutter channel be communicated with, this vertical well to gutter channel through second block wall, access inclined shaft enter tunnel mouth go up a slope the horizontal well that digs to gutter channel in, this horizontal well to gutter channel by this place indulge well to gutter incoming tunnel in lateral sulcus.
Be provided with in the body of wall of inclined shaft well bore stone cut off wall and first block wall vertical well to spilled water hole.
Between first block wall and second block wall gutter channel path on, between second block wall and tunnel gutter channel path on all dug sedimentation basin.
The ditch of first block wall is through locating with the gutter channel of second block wall through locating all to offer inspection passage, and the inspection channel setting of first block wall has steel casement door.
The entrance of all spilled water holes and gutter is provided with screen pack.
The present invention has the following advantages:
The present invention is based on the existence conditions of inclined shaft, one to twice block wall is set bottom inclined shaft, one to two sedimentation basin, inclined shaft and tunnel safety can be isolated, by the water normal excretion in inclined shaft, inclined shaft shaft bottom structural safety can be ensured again, draining is unimpeded, can not threaten to tunnel itself, well bore stone cut off wall also can keep at a certain distance away according to factors such as inclined shaft length and arrange flexibly, plurality of advantages such as having easy construction, reduce investment outlay, be safe and reliable.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention.
Fig. 2 is longitudinal plan of the present invention.
Fig. 3 is the present invention I-I sectional drawing.
Fig. 4 is the present invention II-II sectional drawing.
In figure, 1-shaft bottom permanent lining, secondary lining, 2-second block wall, 3-checks passage, 4-first block wall, 5-inclined shaft well bore stone cut off wall, 6-spilled water hole, 7-gutter, 8-ditch, 9-sedimentation basin, 10-gutter channel, 11-steel casement door.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention will be described in detail.
The permanent shutoff inclined shaft structure that a kind of and tunnel that the present invention relates to isolates, carry out transforming the structure of reinforcing to existing inclined shaft passage, comprise the inclined shaft passage of incoming tunnel, inclined shaft passage arranges shaft bottom permanent lining, secondary lining 1 formation reinforcing section to the access section in tunnel, reinforces the rock mass in inclined shaft passage.Inclined shaft well bore stone cut off wall 5 and twice block wall is disposed with Zi upward slope to descending in the inclined shaft passage of reinforcing section.
Inclined shaft well bore stone cut off wall 5 is used for the Rolling Stone after tackling inclined shaft partial collapse, avoid the block wall directly impacting descending, the quantity of inclined shaft well bore stone cut off wall 5 can be arranged flexibly according to inclined shaft length separation certain distance, the upper toe of inclined shaft well bore stone cut off wall 5 body of wall dig horizontal well to ditch 8, the vertical well buried underground with body of wall bottom to gutter 7 be communicated with.
The upper toe of first block wall 4 body of wall dig horizontal well to ditch 8, this horizontal well to ditch 8 access the vertical well that digs bottom first block wall 4 body of wall to ditch 8, this vertical well to ditch 8 access horizontal well that first block wall 4 body of wall descending toe digs to gutter channel 10, this horizontal well to the vertical well that arranges of gutter channel 10 and first block wall 4 descending side to gutter channel 10 be communicated with, this vertical well to gutter channel 10 through second block wall 2, access inclined shaft enter tunnel mouth go up a slope the horizontal well that digs to gutter channel 10 in, this horizontal well to gutter channel 10 by this place indulge well to gutter 7 incoming tunnel in lateral sulcus.
Be provided with in the body of wall of inclined shaft well bore stone cut off wall 5 and first block wall 4 vertical well to spilled water hole 6.Between first block wall 4 and second block wall 2 gutter channel 10 path on, between second block wall 2 and tunnel gutter channel 10 path on all dug sedimentation basin 9, to precipitate silt, what ensure outflow is clear water, results in blockage after avoiding flowing into tunnel lateral sulcus.The ditch 8 of first block wall 4 checks passage 3 through place and the gutter channel 10 of second block wall 2 through locating all to offer, and the inspection passage 3 of first block wall 4 is provided with steel casement door 11.The entrance of all spilled water holes 6 and gutter 7 is provided with screen pack, prevents blocking, makes inclined shaft seep water unimpeded excretion to tunnel lateral sulcus finally discharge tunnel.
Content of the present invention is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading manual of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
Claims (5)
1. the permanent shutoff inclined shaft structure of isolating with tunnel, is provided with the inclined shaft passage of incoming tunnel, it is characterized in that:
Inclined shaft passage arranges shaft bottom permanent lining, secondary lining (1) formation reinforcing section to the access section in tunnel, is disposed with inclined shaft well bore stone cut off wall (5) and twice block wall in the inclined shaft passage of reinforcing section Zi upward slope to descending;
The upper toe of inclined shaft well bore stone cut off wall (5) body of wall dig horizontal well to ditch (8), the vertical well buried underground with body of wall bottom to gutter (7) be communicated with;
The upper toe of first block wall (4) body of wall dig horizontal well to ditch (8), this horizontal well to ditch (8) access first block wall (4) body of wall bottom the vertical well that digs to ditch (8), this vertical well to the horizontal well that digs of ditch (8) access first block wall (4) body of wall descending toe to gutter channel (10), this horizontal well to the vertical well that arranges of gutter channel (10) and first block wall (4) descending side to gutter channel (10) be communicated with, this vertical well to gutter channel (10) through second block wall (2), access inclined shaft enter tunnel mouth go up a slope the horizontal well that digs to gutter channel (10) in, this horizontal well to gutter channel (10) by this place indulge well to gutter (7) incoming tunnel in lateral sulcus.
2. permanent shutoff inclined shaft structure of isolating with tunnel according to claim 1, is characterized in that:
Be provided with in the body of wall of inclined shaft well bore stone cut off wall (5) and first block wall (4) vertical well to spilled water hole (6).
3. permanent shutoff inclined shaft structure of isolating with tunnel according to claim 1, is characterized in that:
Between first block wall (4) and second block wall (2) gutter channel (10) path on, between second block wall (2) and tunnel gutter channel (10) path on all dug sedimentation basin (9).
4. permanent shutoff inclined shaft structure of isolating with tunnel according to claim 3, is characterized in that:
The ditch (8) of first block wall (4) checks passage (3) through place and the gutter channel (10) of second block wall (2) through locating all to offer, and the inspection passage (3) of first block wall (4) is provided with steel casement door (11).
5. permanent shutoff inclined shaft structure of isolating with tunnel according to claim 4, is characterized in that:
The entrance of all spilled water holes (6) and gutter (7) is provided with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159719.XA CN103939109B (en) | 2014-04-21 | 2014-04-21 | The permanent shutoff inclined shaft structure of isolating with tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159719.XA CN103939109B (en) | 2014-04-21 | 2014-04-21 | The permanent shutoff inclined shaft structure of isolating with tunnel |
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| Publication Number | Publication Date |
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| CN103939109A CN103939109A (en) | 2014-07-23 |
| CN103939109B true CN103939109B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410159719.XA Active CN103939109B (en) | 2014-04-21 | 2014-04-21 | The permanent shutoff inclined shaft structure of isolating with tunnel |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790351B (en) * | 2015-04-23 | 2016-05-11 | 化工部长沙设计研究院 | There is the flood drainage system plugging structure of the underground spring of row and mine tailing water seepage function |
| CN105604607B (en) * | 2016-03-02 | 2017-12-26 | 中铁第一勘察设计院集团有限公司 | Separate system and its shunt method between the ditch of both sides in rich water tunnel provided with inclined shaft |
| CN109681213B (en) * | 2019-01-09 | 2024-03-08 | 济南城建集团有限公司 | Construction method for accelerating urban underground road by adding vertical shaft turning positive hole at inclined shaft end |
| CN113565524B (en) * | 2021-08-04 | 2022-04-08 | 中铁二院工程集团有限责任公司 | Groove type inclined shaft and tunnel structure capable of preventing outburst sand gushing in operation period and design method |
| CN113685227B (en) * | 2021-08-25 | 2022-04-12 | 中铁二院工程集团有限责任公司 | Swing wing type structure for preventing and treating sudden water gushing during operation of inclined shaft and design method |
| CN114483185B (en) * | 2022-02-17 | 2022-09-13 | 中铁二院工程集团有限责任公司 | Overflow-prevention structure for operating period of diffusion-accumulation inclined shaft and construction method |
| CN114960483B (en) * | 2022-04-22 | 2024-01-12 | 浙江华东工程建设管理有限公司 | Diversion tail water hole reconstruction plugging head upstream permanent drainage structure and drainage method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371785A (en) * | 2001-06-19 | 2002-12-26 | Okumura Corp | Method for draining pressurized water in ground on planned tunneling line |
| CN202047865U (en) * | 2011-04-21 | 2011-11-23 | 王国伟 | Simple U-shaped enclosed water guide apparatus used in coal mine tunnel |
| CN202937303U (en) * | 2012-12-14 | 2013-05-15 | 中铁二十三局集团有限公司 | Drainage system for extra-long tunnel |
| CN203114340U (en) * | 2013-01-17 | 2013-08-07 | 陕西陕煤黄陵矿业有限公司 | Drainage device for constructing inclined shaft |
| CN203796274U (en) * | 2014-04-21 | 2014-08-27 | 中铁第一勘察设计院集团有限公司 | Permanent inclined shaft blocking structure isolated from tunnel |
-
2014
- 2014-04-21 CN CN201410159719.XA patent/CN103939109B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371785A (en) * | 2001-06-19 | 2002-12-26 | Okumura Corp | Method for draining pressurized water in ground on planned tunneling line |
| CN202047865U (en) * | 2011-04-21 | 2011-11-23 | 王国伟 | Simple U-shaped enclosed water guide apparatus used in coal mine tunnel |
| CN202937303U (en) * | 2012-12-14 | 2013-05-15 | 中铁二十三局集团有限公司 | Drainage system for extra-long tunnel |
| CN203114340U (en) * | 2013-01-17 | 2013-08-07 | 陕西陕煤黄陵矿业有限公司 | Drainage device for constructing inclined shaft |
| CN203796274U (en) * | 2014-04-21 | 2014-08-27 | 中铁第一勘察设计院集团有限公司 | Permanent inclined shaft blocking structure isolated from tunnel |
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| CN103939109A (en) | 2014-07-23 |
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