CN203939524U - A kind of tunnel can maintenance type the device of decompression draining - Google Patents
A kind of tunnel can maintenance type the device of decompression draining Download PDFInfo
- Publication number
- CN203939524U CN203939524U CN201420379628.2U CN201420379628U CN203939524U CN 203939524 U CN203939524 U CN 203939524U CN 201420379628 U CN201420379628 U CN 201420379628U CN 203939524 U CN203939524 U CN 203939524U
- Authority
- CN
- China
- Prior art keywords
- semi
- circular tube
- rhone
- tunnel
- catch basin
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of tunnel for Fu Shui stratum can maintenance type the device of decompression draining, rhone is set on cable channel cover plate, choose the semi-circular tube that length is greater than rhone, in rhone, be provided with semi-circular tube, in rhone, to the equidistant priming hole that performs of country rock direction one side, priming hole is tilted to, and penetrates just lining and enters country rock, semi-circular tube is wrapped up in to the splash guard with nonwoven outward, and splash guard both sides are fixed on semi-circular tube on draining cell wall by nailing; At the reserved catch basin in semi-circular tube bottom, catch basin connects semi-circular tube by bellows, and gutter is connected with catch basin; Semi-circular tube outside seals by polyurethane material, and polyurethane material and draining cell wall break joint gap seal by poly-sulphur sealing compound; Draining cell wall outermost pastes one deck double side zinc coating steel plate, is anchored at two is lining with self-tapping screw.Simple in structure, easy to operate, drainage effect is good, has solved that tunnel drainage system stops up and the problem of the percolating water that causes.
Description
Technical field
The utility model relates to tunnel drainage technical field, more specifically relate to a kind of tunnel can maintenance type the device of decompression draining, it is applicable to rich water formation tunnel design and occurs the improvement in percolating water tunnel.
Background technology
The drainage system in tunnel be tunnel construction, normally use and safe operation process in important step, tunnel occurs that the regulation problem after percolating water is also the technical barrier that domestic and international project interface is faced.Particularly, in outstanding stratum, high-water-pressure stratum and seabed tunnel of underground water, drainage system is particularly important, the performance that it is directly connected to the success or failure of tunnel construction and uses function.
The tunnel of building is in the past due to all relatively backward at aspects such as draining theory, adrainage material, drainage technology and equipment, therefore drainage system often there will be following point: the fine grained in country rock is easy to enter into drainage system, owing to there is no effective removal measure, so often cause drainage system to stop up, affect liner structure safety; In addition, percolating water is very large on the safe operation impact in tunnel, the percolating water in tunnel mainly occurs in constuction joint or the deformation joint of liner structure, and after tunnel, frigid plateau region generation water leakage defect, not only percolating water can affect normal use and the life-span of equipment in tunnel, and the concrete at percolating water place is after thawing circulation, intensity significantly reduces, and even Local Cracking, can bring great hidden danger to structural safety, flowing water, icy on road, has a strong impact on traffic safety simultaneously.
Summary of the invention
The purpose of this utility model be to provide a kind of tunnel can maintenance type the device of decompression draining, simple in structure, easy to operate, maintainable strong, solved that tunnel drainage system stops up and the problem of the percolating water that causes.
To achieve these goals, the technical solution adopted in the utility model is:
Tunnel can maintenance type the device of decompression draining, it comprises deformation joint (constuction joint), rhone, semi-circular tube, priming hole, splash guard, nailing, catch basin, bellows, gutter, cable channel cover plate, RPUF, the poly-sulphur sealing compound of two component, galvanized steel plain sheet, self-tapping screw, screw hole, country rock, just lining, two linings.Its annexation is: on cable channel cover plate, within the scope of 4-5m lining cutting, along tunnel deformation joint (constuction joint), be arranged circumferentially rhone, measure the length of described rhone, rhone is 4.2 ~ 5.2m approximately, choose the semi-circular tube that a length is greater than rhone 20 ~ 40cm, in rhone, be provided with semi-circular tube, in rhone, to country rock direction one side is equidistant, perform 4-8 priming hole; Priming hole construction direction should be tilted to, and at the beginning of penetrating, lining enters country rock, to guarantee in country rock endoporus upper water introduction hole; Semi-circular tube is wrapped up in to the splash guard with nonwoven outward, and splash guard both sides are fixed on semi-circular tube on draining cell wall by nailing; At the reserved catch basin in semi-circular tube bottom, catch basin connects semi-circular tube by bellows, and gutter is connected with catch basin, and water is incorporated in gutter, discharges outside hole; Semi-circular tube outside seals by polyurethane material, and polyurethane material and draining cell wall break joint gap seal by poly-sulphur sealing compound; Draining cell wall outermost pastes one deck double side zinc coating steel plate, and with self-tapping screw, be anchored at two and be lining with, screw hole ovalize, double side zinc coating steel plate is processed according to dimensional requirement, can level to meet steel plate, the vertical direction changing of the relative positions.
The utility model compared with prior art, has the following advantages and effect:
(1) adopting the maintainable tunnel on highly permeable provided by the utility model stratum to draw water discharge method is that the gutter of the permeable hole, gutter, catch basin and the both sides, road surface that utilize constuction joint or deformation joint is collected respectively the percolating water that tunnel vault, bottom occur, and be pooled in tunnel gutter way or central row ditch, then together drain into outside tunnel, this method is difficult for stopping up, and drainage effect is good;
(2) can effectively lower water pressure after lining cutting and two backings;
(3) can carry out later maintenance to the tunnel that uses decompression provided by the utility model can maintenance type to draw water discharge method, thereby avoid again digging the normal operation that lining cutting affects tunnel;
(4) what adopt that the maintainable tunnel on highly permeable provided by the utility model stratum draws water discharge method draws drainage position at deformation joint, constuction joint place, and the leakage problem at deformation joint, constuction joint place is solved;
(5) shape of galvanized steel plain sheet can adapt to the longitudinal and vertical distortion in tunnel.
Accompanying drawing explanation
Fig. 1 be a kind of tunnel can maintenance type the tunnel lateral direction cross-sectional view of decompression water discharge method.
Fig. 2 be a kind of tunnel can maintenance type boring sites in curing partial structurtes schematic diagram in decompression water discharge method.
Fig. 3 be a kind of tunnel can maintenance type catch basin position partial structurtes schematic diagram in decompression water discharge method.
Fig. 4 be a kind of tunnel can maintenance type rhone position partial structurtes schematic diagram in decompression water discharge method.
Fig. 5 be a kind of tunnel can maintenance type galvanized steel plain sheet schematic diagram in decompression water discharge method.
1-deformation joint (constuction joint) wherein; 2-rhone; 3-semi-circular tube; 4-priming hole; 5-splash guard; 6-nailing; 7-catch basin; 8-bellows; 9-gutter; 10-cable channel cover plate; 11-RPUF (market is purchased); The poly-sulphur sealing compound (market is purchased) of the two components of 12-; 13-galvanized steel plain sheet; 14-self-tapping screw; 15-screw hole; 16-country rock; 17-just serves as a contrast; 18-bis-linings.
The specific embodiment
Embodiment 1:
Known according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, tunnel can maintenance type the device of decompression draining, it comprises deformation joint (constuction joint) 1, rhone 2, semi-circular tube 3, priming hole 4(10), splash guard 5, nailing 6, catch basin 7, bellows 8, gutter 9, cable channel cover plate 10, RPUF 11(market purchase), the poly-sulphur sealing compound 12(of two component market purchases), galvanized steel plain sheet 13, self-tapping screw 14, screw hole 15, country rock 16, just serve as a contrast 17, two linings 18.Its annexation is: on cable channel cover plate 10 4 or 5m lining cutting within the scope of along tunnel deformation joint (constuction joint) 1, be arranged circumferentially rhone 2, measure the length of described rhone 2, rhone 2 approximately 4.2 or 4.5 or 4.8 or 5.0 or 5.2m, choose a length and be greater than rhone 20 or 25 or 30 or 35 or the semi-circular tube 3 of 40cm, in rhone 2, be provided with semi-circular tube 3, to country rock 16 direction one sides are equidistant, perform 5 priming holes 4 rhone 2 is interior, priming hole 4 construction directions should be tilted to, and at the beginning of penetrating, lining 17 enters country rock 16; To outside semi-circular tube 3, wrap up in the splash guard 5 with nonwoven, splash guard 5 both sides are fixed on semi-circular tube 3 on rhone 2 walls by nailing 6; A reserved catch basin 7 in semi-circular tube 3 bottoms, catch basin 7 connects semi-circular tube 3 by bellows 8, and gutter 9 is connected with catch basin 7; Semi-circular tube 3 outsides seal by polyurethane material 11, and 2 gaps of polyurethane material 11 and draining cell wall seal by poly-sulphur sealing compound 12; Rhone 2 wall outermosts paste one deck double side zinc coating steel plate 13, with self-tapping screw 14, are anchored on two linings 18, and screw hole 15 ovalizes that galvanized steel plain sheet 13 both sides are arranged, galvanized steel plain sheet 13 can the vertical direction changing of the relative positions.
Described polyurethane material 11: polyurethane is the abbreviation of polyurethanes, and English name is polyurethane, it is a kind of macromolecular material.Polyurethane is a kind of emerging high-molecular organic material, is described as " the fifth-largest plastics ", because its remarkable performance is widely used in national economy various fields.
Described poly-sulphur sealing compound 12: poly-sulphur sealing compound be take liquid polysulphide rubber can the crosslinked poly-sulphur sealing compound of autovulcanization under the formulated normal temperature of base-material, the materials such as metal and concrete are had that good cementability is continuous flexible, keep good tightness and water proofing property under vibration and variations in temperature, and oil resistant, resistance to solvent, durability are excellent.
Described deformation joint (constuction joint) 1 is positioned at the central authorities of rhone 2.When temperature is when changing for-20 ℃ or-10 or 0 or 5 or 12 or 20 ℃, deformation joint (constuction joint) 1 is flexible, the semi-circular tube 3 setting within it is had to certain stretching, when described deformation joint (constuction joint) 1 is positioned at rhone 2 central, can carry out Uniform Tension to semi-circular tube 3, can make extend to some extent the application life of semi-circular tube.
Described double side zinc coating steel plate 13 is processed according to dimensional requirement.When temperature is when changing for-20 ℃ or-15 or-9 or-1 or-8 or 15 or 20 ℃, deformation joint (constuction joint) 1 is flexible; While there is differential settlement, deformation joint (constuction joint) changing of the relative positions Shang Xia 1.To being arranged on the galvanized steel plain sheet 13 of rhone 2 outsides, there is certain stretching.As shown in Figure 4,5, by being set, can deal with such galvanized steel plain sheet the changing of the relative positions of level, vertical direction.
The tunnel for Fu Shui stratum that the utility model provides can maintenance type decompression water discharge method be that the underground water of country rock is holed and entered the draining semicanal in rhone by diversion, is then drained to tunnel drainage ditch, finally water is discharged outside hole.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions, every any simple modification, change and equivalent transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (2)
- Tunnel can maintenance type the device of decompression draining, it comprises deformation joint (1), rhone (2), semi-circular tube (3), splash guard (5), catch basin (7), bellows (8), gutter (9), cable channel cover plate (10), galvanized steel plain sheet (13), country rock (16), just serve as a contrast (17), two linings (18), it is characterized in that: within the scope of cable channel cover plate (10) upper 4 or 5m lining cutting, along tunnel deformation joint (1), be arranged circumferentially rhone (2), rhone (2) 4.2 ~ 5.2m, choose the semi-circular tube (3) that a length is greater than rhone (2) 20 ~ 40cm, in rhone (2), be provided with semi-circular tube (3), in rhone (2) to equidistant 4-8 the priming hole (4) that perform of country rock (16) direction one side, priming hole (4) is tilted to, penetrate just lining (17) and enter country rock (16), splash guard (5) with nonwoven will be wrapped up in outside semi-circular tube (3), splash guard (5) both sides are fixed on semi-circular tube (3) on rhone (2) wall by nailing (6), at the reserved catch basin (7) in semi-circular tube (3) bottom, catch basin (7) connects semi-circular tube (3) by bellows (8), and gutter (9) are connected with catch basin (7), semi-circular tube (3) outside seals by polyurethane material (11), and between polyurethane material (11) and rhone (2) wall, gap seals by poly-sulphur sealing compound (12), rhone (2) wall outermost pastes one deck double side zinc coating steel plate (13), with self-tapping screw (14), is anchored on two linings (18).
- A kind of tunnel according to claim 1 can maintenance type the device of decompression draining, it is characterized in that: screw hole (15) ovalize that described galvanized steel plain sheet (13) both sides are arranged, galvanized steel plain sheet (13) the vertical direction changing of the relative positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379628.2U CN203939524U (en) | 2014-07-08 | 2014-07-08 | A kind of tunnel can maintenance type the device of decompression draining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379628.2U CN203939524U (en) | 2014-07-08 | 2014-07-08 | A kind of tunnel can maintenance type the device of decompression draining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939524U true CN203939524U (en) | 2014-11-12 |
Family
ID=51858847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379628.2U Active CN203939524U (en) | 2014-07-08 | 2014-07-08 | A kind of tunnel can maintenance type the device of decompression draining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203939524U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484773A (en) * | 2015-12-25 | 2016-04-13 | 武汉市政工程设计研究院有限责任公司 | System plugging and draining structure for tunnel leakage treatment |
| CN105781614A (en) * | 2016-04-29 | 2016-07-20 | 广东华路交通科技有限公司 | Novel visual operation highway tunnel side wall foot drainage system |
| CN108035770A (en) * | 2017-12-10 | 2018-05-15 | 成都隶盈科技有限公司 | A kind of power tunnel construction method |
| CN108661674A (en) * | 2018-07-19 | 2018-10-16 | 中国铁路设计集团有限公司 | A kind of high hydraulic pressure tunnel sluicing voltage-dropping type is pre-buried to safeguard grouting device |
| CN108868883A (en) * | 2018-07-26 | 2018-11-23 | 中铁十九局集团第六工程有限公司 | Tunnel and its construction method |
| CN108952774A (en) * | 2018-06-12 | 2018-12-07 | 济南城建集团有限公司 | A kind of method that tunnel double-lining construction joint leakage water blocking row combines punishment |
| CN108999635A (en) * | 2018-08-14 | 2018-12-14 | 湖南科技大学 | A kind of pilot drainage arrangement and construction method for the weak cementing roadway surrounding rock of rich water |
| CN111485921A (en) * | 2020-04-16 | 2020-08-04 | 吴文旭 | Water accumulation preventing system for underground engineering construction |
-
2014
- 2014-07-08 CN CN201420379628.2U patent/CN203939524U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484773A (en) * | 2015-12-25 | 2016-04-13 | 武汉市政工程设计研究院有限责任公司 | System plugging and draining structure for tunnel leakage treatment |
| CN105781614A (en) * | 2016-04-29 | 2016-07-20 | 广东华路交通科技有限公司 | Novel visual operation highway tunnel side wall foot drainage system |
| CN108035770A (en) * | 2017-12-10 | 2018-05-15 | 成都隶盈科技有限公司 | A kind of power tunnel construction method |
| CN108952774A (en) * | 2018-06-12 | 2018-12-07 | 济南城建集团有限公司 | A kind of method that tunnel double-lining construction joint leakage water blocking row combines punishment |
| CN108661674A (en) * | 2018-07-19 | 2018-10-16 | 中国铁路设计集团有限公司 | A kind of high hydraulic pressure tunnel sluicing voltage-dropping type is pre-buried to safeguard grouting device |
| CN108868883A (en) * | 2018-07-26 | 2018-11-23 | 中铁十九局集团第六工程有限公司 | Tunnel and its construction method |
| CN108999635A (en) * | 2018-08-14 | 2018-12-14 | 湖南科技大学 | A kind of pilot drainage arrangement and construction method for the weak cementing roadway surrounding rock of rich water |
| CN111485921A (en) * | 2020-04-16 | 2020-08-04 | 吴文旭 | Water accumulation preventing system for underground engineering construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203939524U (en) | A kind of tunnel can maintenance type the device of decompression draining | |
| CN104061017A (en) | Tunnel maintainable type pressure reducing and water draining method and device for water rich stratum | |
| CN204357485U (en) | The drainage system of anti-tunnel double-lining behind ponding crossfire | |
| CN204098937U (en) | Tunnel deformation joint waterproof construction and constructing tunnel structure | |
| CN101798939B (en) | Maintainable tunnel drainage system | |
| CN204716291U (en) | Dewatering installation is drawn in tunnel pressure release | |
| CN105297743B (en) | A kind of ground-connecting-wall defect seepage stops discharge structure and its construction method | |
| CN206874310U (en) | One kind is applied to high pressure water enrichment tunnel decompression drainage arrangement | |
| CN204266220U (en) | A kind of plugging device of precipitation well in foundation pit | |
| CN103526724B (en) | The anchoring leakage preventing structure that a kind of reservoir bottom geomembrane is connected with storehouse week collector drain periphery fissure | |
| CN210768835U (en) | Waterproof reinforced structure of pipe jacking construction entrance to a cave | |
| CN105780792B (en) | A kind of foundation pit high water head Dewatering by pressure reduction well shut-in well method and structure of shunting in a well | |
| CN213867881U (en) | Ground wall seepage emergency system | |
| CN203684179U (en) | Hidden drainage system in pipe network of power station stilling pool | |
| CN103061351B (en) | Prevent the device that basement bottom board swells, seeps water | |
| CN205654378U (en) | Novel visual operation highway tunnel side wall foot of a wall drainage system | |
| CN206737950U (en) | A kind of stainless steel floral tube structure of tunnel arch foot draining | |
| CN107975153A (en) | A kind of roof deformation stitches processing structure | |
| CN205205831U (en) | Ground even wall defect seepage ends drainage structures | |
| CN203113385U (en) | Waterproof structure between foundation pit support underground continuous wall and basement structural exterior wall | |
| CN212200511U (en) | Deep foundation pit plugging device | |
| CN206928311U (en) | A kind of bottom plate water draw-off | |
| CN114151131A (en) | Tunnel drainage system suitable for strong water-rich stratum and construction method | |
| CN218324896U (en) | Steel arch frame structure assembly suitable for water-rich tunnel | |
| CN219299367U (en) | Vertical shaft combined type waterproof and drainage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |