CN205078287U - Shield tunnel lining segment waterproof construction - Google Patents
Shield tunnel lining segment waterproof construction Download PDFInfo
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- CN205078287U CN205078287U CN201520845123.5U CN201520845123U CN205078287U CN 205078287 U CN205078287 U CN 205078287U CN 201520845123 U CN201520845123 U CN 201520845123U CN 205078287 U CN205078287 U CN 205078287U
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- shield tunnel
- waterproof construction
- lining segment
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Abstract
The utility model discloses a shield tunnel lining segment waterproof construction, including section of jurisdiction (1) and sealed fill up (3), section of jurisdiction (1) is the arc, the outside of section of jurisdiction (1) is that upstream face (11), inboard back side (12), the arc both sides of being are for face (13) is connected to the piece, the axial both sides connect face (14) for the linkage, the piece of section of jurisdiction (1) is connected face (13) and linkage and is connect and be provided with recess (2) on (14), sealed pad (3) is fixed to set up in recess (2) its characterized in that: the piece of section of jurisdiction (1) is connected face (13) and linkage and is connect on the face (14) still fixed being provided with to meet the water sealing rod (4) that expands. This shield tunnel lining segment waterproof construction has that water -proof effects is good, strong adaptability, efficiency of construction height, construction convenience, characteristics such as with low costs, can ensure the shield tunnel quality, reduces tunnel mending -leakage cost, guarantee subway operation safety and guarantee tunnel life.
Description
Technical field
The utility model belongs to shield tunnel waterproof construction, particularly shield tunnel lining segment waterproof construction.
Background technology
Shield-bored tunnels adopts staggered joint erection to form by lining segment, there is longitudinal joint, there is circumferential weld between section of jurisdiction ring and ring between section of jurisdiction block and block.Segment joint (longitudinal joint, circumferential weld) position water-proof system waterproof ability is poor, and easy percolating water, affects shield tunnel metro operation and application life.There is more defect in existing segments' joints waterproofing method, there is no the segments' joints waterproofing structure of a kind of economy, efficient, easy construction.
Application number be 200920086262.9 Chinese utility model patent disclose a kind of waterproof structure of shield-structured tunnel segment, joint face between the prefabricated lining segment of shield tunnel is provided with at least twice waterproof sealing gasket, wherein one sealing mat position is near upstream face side, another road is near back side side, and above-mentioned sealing mat is installed in the sealing mat groove be located on segment joint face.The method need change lining segment structure, and increase by least one sealing mat groove in lining segment back side side, the method cannot meet the diversity of lining segment, and the scope of application is restricted; If section of jurisdiction is damaged in assembled or next ring progradation, the waterproof sealing gasket of increase is easily destroyed, and does not reach waterproof effect; In the manufacturing process of section of jurisdiction, cannot vibrate in sealing mat groove position, easily occur voids and pits, easily occur percolating water.
Application number be 201210011127.4 Chinese invention patent disclose a kind of waterproof construction of duct pieces of shield tunnel, the circumferential weld water blocking tape that twice are parallel is provided with between the inside and outside wall of shield duct piece, be provided with the vertical water blocking tape of several circumferential welds vertical with circumferential weld water blocking tape between twice circumferential weld water blocking tape, twice circumferential weld water blocking tape is separated into several waterproof subregions by the vertical water blocking tape of circumferential weld.During use, the present invention is duct pieces of shield tunnel water-proof system by expanding to the parallel waterproof of two pass together, and between the circumferential weld water blocking tape that twice are parallel, arranges the vertical water blocking tape of some circumferential welds perpendicular to circumferential weld water blocking tape, forms some waterproof subregions.The method consumptive material is more, and difficulty of construction is large, and efficiency of construction is low.
Utility model content
For the deficiencies in the prior art, problem to be solved in the utility model is to provide a kind of shield tunnel lining segment waterproof construction of general, economic, efficient, easy construction, ensure shield tunnel quality, reduce tunnel mending-leakage cost, ensure safety of subway operation and ensure tunnel application life.
In order to solve the technical problem that the utility model proposes, the utility model discloses a kind of shield tunnel lining segment waterproof construction, comprise section of jurisdiction and sealing mat, described section of jurisdiction is arc, the outside of described section of jurisdiction is upstream face, inner side is back side, arc both sides are sheet joint face, axial both sides are ring joint face, the sheet joint face of described section of jurisdiction and ring joint face are provided with groove, described sealing mat is fixedly installed in groove, it is characterized in that: the sheet joint face of described section of jurisdiction and ring joint face are also fixedly installed water expandable waterstop.
Improve as one of the present utility model, described water expandable waterstop respective slot is arranged and close back side.
Improve as one of the present utility model, described water expandable waterstop is that hydro-expansive rubber material is made.
Improve as one of the present utility model, described water expandable waterstop is fixed on section of jurisdiction by waterproofing materials alite paste.
Improve as one of the present utility model, the groove on the sheet joint face of described section of jurisdiction is the rectangular recess arranged vertically, and the groove on the ring joint face of described section of jurisdiction is arc groove.
Improve as one of the present utility model, described sealing mat is fixed in groove by alite paste.
Generally speaking the utility model has following beneficial effect:
(1) good water-proof effect
Adopt this waterproof construction, can effectively avoid causing the breakage of section of jurisdiction to cause waterproof construction to lose efficacy in section of jurisdiction transport, assembled process.Effectively can enrich lining segment gaping of joints, reach waterproof effect, effectively can avoid the waterproof construction disabler that situation such as section of jurisdiction sealing mat class extruding leakiness, section of jurisdiction faulting of slab ends etc. causes;
(2) applicability is strong
Adopt this waterproof construction, shield tunnel lining segment does not need change structure can reach waterproof object, does not need design water expandable waterstop to install groove;
(3) efficiency of construction is high
Adopt this waterproof construction, only need paste one water-swellable watertight rubber bar, easy construction, can use after can on-the-spot having pasted;
(4) effectively reduce costs
Adopt this waterproof construction, only need set up one water-swellable watertight rubber bar, effectively reduce construction material cost.Adopt this waterproof construction, shield tunnel lining segment breakthrough is few, effectively can reduce subsequent tunnel mending-leakage cost.
Accompanying drawing explanation
Fig. 1 the utility model shield tunnel lining segment waterproof construction circumferential weld plan view;
Fig. 2 the utility model shield tunnel lining segment waterproof construction longitudinal joint plan view;
Fig. 3 the utility model shield tunnel lining segment waterproof construction does not meet schematic diagram under regimen condition;
Schematic diagram under Fig. 4 the utility model shield tunnel lining segment waterproof construction chance regimen condition;
Wherein: 1-section of jurisdiction, 11-upstream face, 12-back side, 13-sheet joint face, 14-ring joint face; 2-groove; 3-sealing mat; 4-water expandable waterstop.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, shield tunnel lining segment waterproof construction, comprise section of jurisdiction 1 and sealing mat 3, described section of jurisdiction 1 is arc, the outside of described section of jurisdiction 1 is upstream face 11, inner side is back side 12, arc both sides are sheet joint face 13, axial both sides are ring joint face 14, the sheet joint face 13 of described section of jurisdiction 1 and ring joint face 14 are provided with groove 2, groove 2 on the sheet joint face 13 of described section of jurisdiction 1 is the rectangular recess arranged vertically, groove 2 on the ring joint face 14 of described section of jurisdiction 1 is arc groove, described sealing mat 3 is fixedly installed in groove 2 by alite paste, the sheet joint face 13 of section of jurisdiction 1 and ring joint face 14 are fixedly installed water expandable waterstop 4, wherein on the water expandable waterstop 4 sheet joint face 13 that is fixed on section of jurisdiction 1 by waterproofing materials alite paste and ring joint face 14, described water expandable waterstop 4 respective slot 2 is arranged and close back side 12, wherein water expandable waterstop 4 is made for hydro-expansive rubber material.
Below implementation process of the present utility model is illustrated:
When splicing between section of jurisdiction 1, water expandable waterstop 4 is cut out suitable length, then water expandable waterstop 4 is fixed on the sheet joint face 13 of section of jurisdiction 1 by waterproofing materials alite paste, afterwards section of jurisdiction 1 is mutually permanently connected.
Before the ring that section of jurisdiction 1 forms is mutually assembled, water expandable waterstop 4 is cut out suitable length, adopt 30 ° of grooves connections to become closed circle.With water expandable waterstop 4 inner face brushing waterproofing materials alite paste on the ring joint face 14 of section of jurisdiction 1, then water expandable waterstop 4 is pasted onto on section of jurisdiction 1, during stickup, adopts rubber hammer to beat to guarantee to paste firmly not come off.Lining segment seam is as percolating water, and water-swellable watertight rubber bar gets final product water-swellable, enriches lining segment seam gap, arrives stagnant water effect.
By taking the shaping tunnel of common waterproof construction waterproof and the shaping tunnel contrast that have employed the utility model waterproof construction, the waterproof effect that have employed the utility model waterproof construction is higher than ordinary construction waterproof effect by more than 30%.
By the reading comprehension of above-mentioned detailed description of the invention, those skilled in the art easily can realize the utility model.Content in above-mentioned detailed description of the invention is only schematic, is not to provide for restriction object.Although be described in detail in conjunction with the specific embodiments and illustrated, to one skilled in the art, obviously under the prerequisite not departing from the utility model spirit, various modifications and variations can be made to the utility model.For making the utility model be effectively protected, the utility model appending claims will attempt the technical scheme covering all various modifications and variations fallen within the utility model spirit.
Claims (6)
1. shield tunnel lining segment waterproof construction, comprise section of jurisdiction (1) and sealing mat (3), described section of jurisdiction (1) is arc, the outside of described section of jurisdiction (1) is upstream face (11), inner side is back side (12), arc both sides are sheet joint face (13), axial both sides are ring joint face (14), the sheet joint face (13) of described section of jurisdiction (1) and ring joint face (14) are provided with groove (2), described sealing mat (3) is fixedly installed in groove (2), it is characterized in that: the sheet joint face (13) of described section of jurisdiction (1) and ring joint face (14) are also fixedly installed water expandable waterstop (4).
2. shield tunnel lining segment waterproof construction according to claim 1, is characterized in that: described water expandable waterstop (4) respective slot (2) is arranged and close back side (12).
3. shield tunnel lining segment waterproof construction according to claim 2, is characterized in that: described water expandable waterstop (4) is made for hydro-expansive rubber material.
4. shield tunnel lining segment waterproof construction according to claim 2, is characterized in that: described water expandable waterstop (4) is fixed on section of jurisdiction (1) by waterproofing materials alite paste.
5. shield tunnel lining segment waterproof construction according to claim 1, it is characterized in that: the groove (2) on the sheet joint face (13) of described section of jurisdiction (1) is the rectangular recess arranged vertically, and the groove (2) on the ring joint face (14) of described section of jurisdiction (1) is arc groove.
6. shield tunnel lining segment waterproof construction according to claim 1, is characterized in that: described sealing mat (3) is fixed in groove (2) by alite paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845123.5U CN205078287U (en) | 2015-10-27 | 2015-10-27 | Shield tunnel lining segment waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845123.5U CN205078287U (en) | 2015-10-27 | 2015-10-27 | Shield tunnel lining segment waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078287U true CN205078287U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520845123.5U Active CN205078287U (en) | 2015-10-27 | 2015-10-27 | Shield tunnel lining segment waterproof construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN205078287U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150518A (en) * | 2016-07-29 | 2016-11-23 | 浙江广天构件股份有限公司 | A kind of simulation assembling method of duct pieces of shield tunnel |
| CN106168135A (en) * | 2016-09-23 | 2016-11-30 | 沈阳建筑大学 | Impermeabilisation subway segment |
| CN106193121A (en) * | 2016-08-30 | 2016-12-07 | 中铁隧道勘测设计院有限公司 | A kind of immersed tube tunnel tube coupling antipriming |
| CN110017151A (en) * | 2019-03-29 | 2019-07-16 | 长安大学 | A kind of high waterproof shield duct piece of H-shaped that can quickly fix |
| CN112360517A (en) * | 2020-10-16 | 2021-02-12 | 中铁十四局集团有限公司 | Tunnel lining pipe sheet ring, construction method and tunnel lining |
-
2015
- 2015-10-27 CN CN201520845123.5U patent/CN205078287U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150518A (en) * | 2016-07-29 | 2016-11-23 | 浙江广天构件股份有限公司 | A kind of simulation assembling method of duct pieces of shield tunnel |
| CN106150518B (en) * | 2016-07-29 | 2018-02-27 | 浙江广天构件股份有限公司 | A kind of simulation assembling method of duct pieces of shield tunnel |
| CN106193121A (en) * | 2016-08-30 | 2016-12-07 | 中铁隧道勘测设计院有限公司 | A kind of immersed tube tunnel tube coupling antipriming |
| CN106168135A (en) * | 2016-09-23 | 2016-11-30 | 沈阳建筑大学 | Impermeabilisation subway segment |
| CN110017151A (en) * | 2019-03-29 | 2019-07-16 | 长安大学 | A kind of high waterproof shield duct piece of H-shaped that can quickly fix |
| CN112360517A (en) * | 2020-10-16 | 2021-02-12 | 中铁十四局集团有限公司 | Tunnel lining pipe sheet ring, construction method and tunnel lining |
| CN112360517B (en) * | 2020-10-16 | 2021-08-03 | 中铁十四局集团有限公司 | Tunnel lining pipe sheet ring, construction method and tunnel lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160721 Address after: 510000 layer 1-3, No. 23, No. 96, No. twelve new road, Yongning Street, Guangzhou, Guangdong, Zengcheng Patentee after: GUANGZHOU JIANHENG MECHANICAL AND ELECTRICAL EQUIPMENT INSTALLATION CO.,LTD. Address before: Zengcheng Yongning Street twelve Guangdong province Lai new road 510000 Guangzhou City No. 96 building 23, No. 112 1-3 layer (the core area of Zengcheng economic and Technological Development Zone) Patentee before: GUANGZHOU GUANGSUI ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170912 Address after: 511300, No. 112, No. 23, No. 1-3, Lai twelve Road, 96 Yongning Road, Guangdong, Guangzhou, Zengcheng (Zengcheng economic and Technological Development Zone, core area) Patentee after: Guangdong Guang Suijianheng mechanical & electronic equipment corporation, Ltds Address before: 510000 layer 1-3, No. 23, No. 96, No. twelve new road, Yongning Street, Guangzhou, Guangdong, Zengcheng Patentee before: GUANGZHOU JIANHENG MECHANICAL AND ELECTRICAL EQUIPMENT INSTALLATION CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200521 Address after: 529728 5th floor, block F3, 068 Jianshe Road, Heshan Gonghe Town, Jiangmen City, Guangdong Province (for office use only) Patentee after: Heshan guangtun tunnel intelligent technology equipment Co.,Ltd. Address before: 511300 23, 112, Lixin twelve Road, Yongning Street, Zengcheng, Guangzhou, Guangdong, 112, 1-3 (Zengcheng economic and Technological Development Zone core area) Patentee before: Guangdong Guang Suijianheng mechanical & electronic equipment corporation, Ltds |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room B02, building 2, No.11, Yutang Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province 529700 Patentee after: Guotun Group Co.,Ltd. Address before: Room B02, building 2, No.11, Yutang Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province 529700 Patentee before: State tunnel intelligent equipment group (Guangdong) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room B02, building 2, No.11, Yutang Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province 529700 Patentee after: State tunnel intelligent equipment group (Guangdong) Co.,Ltd. Address before: 529728 5th floor, block F3, no.068, Gonghe Road, Heshan Town, Jiangmen City, Guangdong Province (only for office use) Patentee before: Heshan guangtun tunnel intelligent technology equipment Co.,Ltd. |