CN202832570U - Tunnel secondary lining construction joint waterproof structure - Google Patents
Tunnel secondary lining construction joint waterproof structure Download PDFInfo
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- CN202832570U CN202832570U CN201220419674.1U CN201220419674U CN202832570U CN 202832570 U CN202832570 U CN 202832570U CN 201220419674 U CN201220419674 U CN 201220419674U CN 202832570 U CN202832570 U CN 202832570U
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- secondary lining
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Abstract
A tunnel secondary lining construction joint waterproof structure is good in waterproof reliability and capable of improving safety of the structure. The tunnel secondary lining construction joint waterproof structure comprises a cave inner side ditch, and a longitudinal water drainage blind tube buried between a primary support (10) and a secondary lining, wherein a water drainage preventing plate (40) is arranged on a position, close to the face of the primary support (10), on a secondary lining construction joint (20). The lower end of the water drainage preventing plate (40) is communicated with the longitudinal blind tube, a middle buried type water stop band (30) is arranged in the middle of the secondary lining, and two ends of the middle buried type water stop band (30) respectively extend into a left side secondary lining (21) and a right side secondary lining (22) which are arranged on two sides of the secondary lining construction joint (20).
Description
Technical field
The utility model technology relates to railway tunnel, highway tunnel, municipal tunnel engineering field, particularly a kind of Tunnel Second Lining Construction seam water proof structure.
Background technology
Along with the development of communication and people at a high speed, the demand of quick, the safe vehicles, high-speed railway, speedway become people's first-selected mode of transportation of going on a journey.Because high-speed railway, speedway route selection sweep are larger, and affected by orographic condition restriction etc., increasing railway tunnel, highway tunnel construction will necessitate.Percolating water is one of principal element that affects the tunnel operation security always, and constuction joint percolating water is the position that percolating water mainly occurs in the tunnel.Percolating water will affect the arch contact net and be flowed safety in the railway tunnel hole, and then affects the security of operation of train; Percolating water will affect and will affect driving in the tunnel, illumination and ventilation system safety in the Expressway Tunnel.Along with the construction of high-speed railway, speedway, percolating water strengthens the impact of operation traffic safety in the tunnel, and security risk further increases.
At present, construction joint of tunnel is based on the multiple tracks water proof or by increasing underground water in constuction joint seepage flow approach, reduces underground water along the seepage flow of working drawing, thereby try hard to reach the purpose of constuction joint waterproof.Such as the 4th regulation of 13.2.3 bar in " Design of Railway Tunnel standard ", the constuction joint in I level railway tunnel, II level railway electrification tunnel adopts two kinds of reliable composite water-proof measures simultaneously.Constuction joint water proof structure such as accompanying drawing 1, although taked the multiple tracks waterproof measure, constuction joint is the waterproof weak link still, even affects the tunnel use, so the constuction joint waterproof is problem demanding prompt solution in Develop High-Speed Railway, the freeway tunnel process of construction.The present invention is the novel tunnel constuction joint water proof structure of a kind of " take row as main, anti-row's combination ".
The utility model content
Technical problem to be solved in the utility model provides a kind of Tunnel Second Lining Construction seam water proof structure, has good waterproof reliability, and the safety that can improve structure.
The technical scheme that its technical problem that solves the utility model adopts is as follows:
Tunnel Second Lining Construction seam water proof structure of the present utility model, comprise the hole medial sulcus and be embedded in longitudinal drainage blind pipe between preliminary bracing, the secondary lining, it is characterized in that: by one drainable waterproofing plate of preliminary bracing face setting, the lower end of this drainable waterproofing plate is connected with vertical blind pipe in Second Lining Construction seam position; At the secondary lining middle part middle buried water stop is set, the two ends of buried water stop extend into respectively Second Lining Construction and stitch in the left side secondary lining of both sides, the right side secondary lining.
Between described left side secondary lining, right side secondary lining and the preliminary bracing splash guard and nonwoven layer are set, splash guard and drainable waterproofing plate overlap joint.
The beneficial effects of the utility model are, change " anti-row's combination " structure into by existing " complete anti-" structure, can be effectively with the timely ejectment of constuction joint periphery underground water vertical blind pipe to the hole, worked under without ponding or anhydrous pressure condition at one in two lining constuction joint positions, the reliability of waterproof is strengthened, and the safety of structure improves.
Description of drawings
This manual comprises following three width of cloth accompanying drawings:
The sectional schematic diagram of Fig. 1 the utility model Tunnel Second Lining Construction seam water proof structure;
The top view of drainable waterproofing plate in Fig. 2 the utility model Tunnel Second Lining Construction seam water proof structure;
Fig. 3 is the sectional view along A-A line among Fig. 2.
Member, toponym and institute's correspondence markings among the figure: preliminary bracing 10, Second Lining Construction seam 20, left side secondary lining 21, right side secondary lining 22, middle buried water stop 30, drainable waterproofing plate 40, convex hull structure 41, splash guard 50, nonwoven layer 51.
The specific embodiment
Below in conjunction with accompanying drawing the utility model construction joint of tunnel waterproof construction system is further specified.
At present, buried water stop+comprehensive waterproof the structure of external labeling type waterstop+splash guard+nonwoven reaches the purpose of waterproof in domestic railway tunnel, the general employing of highway tunnel Second Lining Construction seam, this design concept is " complete anti-" basically, caused like this secondary lining to bear certain hydraulic pressure, add because the constuction joint waterproof measure is complicated, site operation is difficult to reach designing requirement, and there is certain waterproof hidden danger in the waterproof of constuction joint.
The utility model construction joint of tunnel waterproof construction system changes " anti-row's combination " structure into by " complete anti-" structure.With reference to Fig. 1, Tunnel Second Lining Construction seam water proof structure of the present utility model, comprise the hole medial sulcus and be embedded in longitudinal drainage blind pipe between preliminary bracing 10, the secondary lining, stitch 20 positions in Second Lining Construction and by 10 of preliminary bracings drainable waterproofing plate 40 is set one, the lower end of this drainable waterproofing plate 40 and vertically blind pipe connection, can be effectively with lining cutting underground water ejectment behind to vertical blind pipe 12 of tunnel side wall bottom, so that Second Lining Construction seam 20 closes on behind two backings of position without hydraulic pressure, drainable waterproofing plate 40 self has the waterproof ability that is not less than common splash guard.And in the middle part of secondary lining, middle buried water stop 30 being set, the two ends of this buried water stop 30 extend into respectively Second Lining Construction and stitch in the left side secondary lining 21 of 20 both sides, the right side secondary lining 22.Between left side secondary lining 21, right side secondary lining 22 and the preliminary bracing 10 splash guard 50 and nonwoven layer 51 are set, splash guard 50 and drainable waterproofing plate 40 overlap joints.The width L of drainable waterproofing plate 40 should be less than 1m on usually, with both sides splash guard 50 lap widths should be less than 0.15m.
With reference to Fig. 2 and Fig. 3, has the convex hull structure 41 that vertical, vertical interval arranges on the drainable waterproofing plate 40 plate faces, convex hull structure 41 is circular platform type with respect to plate face evagination, convex hull structure 41 is near preliminary bracing 10, the plate face has formed like this hoop and has reached longitudinally drainage channel near secondary lining between secondary lining and preliminary bracing 10.
Some principles and the function of the above the utility model Tunnel Second Lining Construction seam water proof structure that just explains through diagrams, be not be the utility model to be confined to shown in and in described concrete structure and the scope of application, therefore every corresponding modify that might be utilized and equivalent all belong to the claim that the utility model is applied for.
Claims (3)
1. Tunnel Second Lining Construction is stitched water proof structure, comprise the hole medial sulcus and be embedded in longitudinal drainage blind pipe between preliminary bracing (10), the secondary lining, it is characterized in that: by one drainable waterproofing plate of preliminary bracing (10) face setting (40), the lower end of this drainable waterproofing plate (40) is connected with vertical blind pipe in Second Lining Construction seam (20) position; At the secondary lining middle part middle buried water stop (30) is set, the two ends of buried water stop in this (30) extend into respectively Second Lining Construction and stitch in the left side secondary lining (21) of (20) both sides, the right side secondary lining (22).
2. Tunnel Second Lining Construction as claimed in claim 1 is stitched water proof structure, it is characterized in that: splash guard (50) and nonwoven layer (51) are set, splash guard (50) and drainable waterproofing plate (40) overlap joint between left side secondary lining (21), right side secondary lining (22) and the preliminary bracing (10).
3. Tunnel Second Lining Construction as claimed in claim 1 is stitched water proof structure, it is characterized in that: the convex hull structure (41) that have on drainable waterproofing plate (40) the plate face vertically, vertical interval arranges, convex hull structure (41) is circular platform type with respect to plate face evagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220419674.1U CN202832570U (en) | 2012-08-22 | 2012-08-22 | Tunnel secondary lining construction joint waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220419674.1U CN202832570U (en) | 2012-08-22 | 2012-08-22 | Tunnel secondary lining construction joint waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832570U true CN202832570U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201220419674.1U Expired - Lifetime CN202832570U (en) | 2012-08-22 | 2012-08-22 | Tunnel secondary lining construction joint waterproof structure |
Country Status (1)
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| CN (1) | CN202832570U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352708A (en) * | 2013-07-04 | 2013-10-16 | 浙江海洋学院 | Lining supporting device |
| CN106046521A (en) * | 2016-04-14 | 2016-10-26 | 中国铁道科学研究院铁道建筑研究所 | Waterproof board, draining board or waterproof and draining board and production method thereof |
| CN106437785A (en) * | 2016-10-11 | 2017-02-22 | 北京交通大学 | Dislocation-resistant combined tunnel supporting structure for crossing active faults |
| CN106437784A (en) * | 2016-10-11 | 2017-02-22 | 北京交通大学 | Dislocation-resistant combined tunnel support structure for passing through active broken course |
| CN107355242A (en) * | 2017-09-08 | 2017-11-17 | 中国铁道科学研究院铁道建筑研究所 | Tunnel waterproof and water drainage system |
| CN107816361A (en) * | 2017-12-08 | 2018-03-20 | 四川省交通运输厅公路规划勘察设计研究院 | Tunnel rich water section partitioning waterproofing system |
| CN108316955A (en) * | 2018-03-05 | 2018-07-24 | 中铁六局集团有限公司 | A kind of construction method of the anchor bar of waterproof plate in tunnels without longitudinal construction joint |
| CN111271097A (en) * | 2020-03-30 | 2020-06-12 | 中铁二院工程集团有限责任公司 | Construction joint waterproof structure suitable for reconstructing tunnel lining and construction method thereof |
| CN112431615A (en) * | 2020-11-27 | 2021-03-02 | 中铁四局集团有限公司 | Permanent single-layer lining drainage method for underground tank room of hyperboloid dome |
| CN113339018A (en) * | 2021-05-28 | 2021-09-03 | 深圳华新国际建筑工程设计顾问有限公司 | A undercut tunnel stagnant water structure for protecting groundwater environment |
| CN114033442A (en) * | 2021-11-05 | 2022-02-11 | 中铁西南科学研究院有限公司 | Testing device and method for simulating improvement of water prevention and drainage performance of annular construction joint of tunnel |
| CN114320344A (en) * | 2021-12-31 | 2022-04-12 | 中铁二院工程集团有限责任公司 | Tunnel lining structure capable of inducing deformation and rapid repairing method thereof |
-
2012
- 2012-08-22 CN CN201220419674.1U patent/CN202832570U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352708B (en) * | 2013-07-04 | 2015-07-15 | 浙江海洋学院 | Lining supporting device |
| CN103352708A (en) * | 2013-07-04 | 2013-10-16 | 浙江海洋学院 | Lining supporting device |
| CN106046521A (en) * | 2016-04-14 | 2016-10-26 | 中国铁道科学研究院铁道建筑研究所 | Waterproof board, draining board or waterproof and draining board and production method thereof |
| CN106437785A (en) * | 2016-10-11 | 2017-02-22 | 北京交通大学 | Dislocation-resistant combined tunnel supporting structure for crossing active faults |
| CN106437784A (en) * | 2016-10-11 | 2017-02-22 | 北京交通大学 | Dislocation-resistant combined tunnel support structure for passing through active broken course |
| CN107355242B (en) * | 2017-09-08 | 2023-09-05 | 中国铁道科学研究院铁道建筑研究所 | Tunnel Waterproof and Drainage System |
| CN107355242A (en) * | 2017-09-08 | 2017-11-17 | 中国铁道科学研究院铁道建筑研究所 | Tunnel waterproof and water drainage system |
| CN107816361A (en) * | 2017-12-08 | 2018-03-20 | 四川省交通运输厅公路规划勘察设计研究院 | Tunnel rich water section partitioning waterproofing system |
| CN107816361B (en) * | 2017-12-08 | 2024-04-19 | 四川省公路规划勘察设计研究院有限公司 | Tunnel rich water section subregion waterproof system |
| CN108316955B (en) * | 2018-03-05 | 2019-08-16 | 中铁六局集团有限公司 | A kind of construction method of the anchor bar of waterproof plate in tunnels without longitudinal construction joint |
| CN108316955A (en) * | 2018-03-05 | 2018-07-24 | 中铁六局集团有限公司 | A kind of construction method of the anchor bar of waterproof plate in tunnels without longitudinal construction joint |
| CN111271097A (en) * | 2020-03-30 | 2020-06-12 | 中铁二院工程集团有限责任公司 | Construction joint waterproof structure suitable for reconstructing tunnel lining and construction method thereof |
| CN112431615A (en) * | 2020-11-27 | 2021-03-02 | 中铁四局集团有限公司 | Permanent single-layer lining drainage method for underground tank room of hyperboloid dome |
| CN113339018A (en) * | 2021-05-28 | 2021-09-03 | 深圳华新国际建筑工程设计顾问有限公司 | A undercut tunnel stagnant water structure for protecting groundwater environment |
| CN114033442A (en) * | 2021-11-05 | 2022-02-11 | 中铁西南科学研究院有限公司 | Testing device and method for simulating improvement of water prevention and drainage performance of annular construction joint of tunnel |
| CN114320344A (en) * | 2021-12-31 | 2022-04-12 | 中铁二院工程集团有限责任公司 | Tunnel lining structure capable of inducing deformation and rapid repairing method thereof |
| CN114320344B (en) * | 2021-12-31 | 2023-10-03 | 中铁二院工程集团有限责任公司 | Tunnel lining structure capable of inducing deformation and rapid repair method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |