CN204000470U - The U-shaped waterproof construction of high stake - Google Patents
The U-shaped waterproof construction of high stake Download PDFInfo
- Publication number
- CN204000470U CN204000470U CN201420089902.2U CN201420089902U CN204000470U CN 204000470 U CN204000470 U CN 204000470U CN 201420089902 U CN201420089902 U CN 201420089902U CN 204000470 U CN204000470 U CN 204000470U
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- waterproof
- waterproof construction
- base plate
- platform
- grouting pipe
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004078 waterproofing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 239000012634 fragment Substances 0.000 abstract description 2
- 238000007654 immersion Methods 0.000 description 8
- 238000004062 sedimentation Methods 0.000 description 7
- 239000002352 surface water Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses the U-shaped waterproof construction of a kind of high stake, it comprises carrying basis, carrying basis is provided with multiple waterproof constructions bonded to each other, the cross section of waterproof construction is U shape, waterproof construction comprises the waterproof base plate that is arranged on the basic top of carrying, waterproof base plate top is equipped with bedding, and bedding top is equipped with rail system; The both lateral sides of water-proof top plate is provided with waterproof abutment wall, and water-proof top plate and waterproof abutment wall are built as integral type structure.When high speed non-fragment orbit link tester is crossed the region such as lake, river, flood level is during higher than road foundation height mark, and waterproof construction of the present utility model can prevent that flowing water from flooding track bed face.
Description
Technical field
The utility model relates to railway retaining engineering, refers to particularly the U-shaped waterproof construction of a kind of high stake.
Background technology
At present, the building size of high-speed railway is increasing, in high speed railway construction process, can run into following problem: rail track is subject to the impact of landform, urban planning, in the time crossing over lake, river, line slope changes greatly, adopt type of bridge can run into flood level higher than bridge pad even higher than the situation of orbital plane absolute altitude, can not be lower than century-old flood level absolute altitude according to the mandatory requirement railway bridge bearing of railroad bridge specification.If adopt type of bridge to extend laying, can make bridge pad lower than flood level, so now adopt type of bridge just improper always.Except adopting railroad bridge, in the time that high-speed railway circuit passes through lake or pool, general immersion roadbed, stake plated construction or the grooved retaining wall of adopting passes through.
When railway immersion roadbed passes through pool or river, in hour employing of roadbed raising.The substrate of immersion roadbed, generally according to geological conditions difference, need to adopt different ground stabilization means.For the strict high-speed railway of settlement request, adopt this kind of form to have hidden danger: (1) sedimentation is wayward; (2) immersion roadbed is subject to the erosion, scour, erosion of current and softening, water level repeatedly under the detrimental effect such as lifting in the process of being open to traffic, and roadbed body subjects to destroy; (3) long term of high-speed railway cyclic loading makes roadbed more unstable.
The characteristics such as stake plated construction is that bottom adopts a stake plated construction, and filling roadbed it on, plated construction has good integrity, and rigidity is large, is out of shape littlely, processes bad soil depth large, and settlement control is good.But this structure is relatively applicable to the little location of the depth of fill, because when the depth of fill is too large, it is very large that bottom stake plated construction size must be done, and can cause a plated construction stake number more, increase of investment, the immersion roadbed on plate is thrown away the hidden danger that has common immersion roadbed simultaneously.When flood absolute altitude is during higher than curb absolute altitude, also need build check dam in roadbed both sides, not only increase investment but also increased land area.
Grooved retaining wall is mainly used in rich groundwater, and surface water is higher, and precipitation, draining or put the excavation location roadbed that slope condition is restricted are also applicable to surface water abundant, the short embankment location roadbed of draining difficulty.This structure can rely on the abutment wall of both sides to prevent that this external surface water or underground water of roadbed from entering road bed.But use this structure to have following problem under water in a high position: (1) grooved retaining wall abutment wall is generally cantilever construction, when road bed absolute altitude and the flood absolute altitude discrepancy in elevation are when larger, cantilever segment length, its physical dimension is larger, uneconomical, the grooved retaining wall sidewall of construction is generally not more than 6m at present; (2) the anti-floating problem of grooved retaining wall is the emphasis of paying close attention in design, because grooved retaining wall is waterproof construction, is subject to buoyancy very large, in the time that dead weight is not enough to resist buoyancy, needs increase to take various measures to increase anti-floating effect; (3) but foundation condition when poor, settlement Control is also scabrous problem.
Summary of the invention
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, provides a kind of high stake U-shaped waterproof construction, and it has and prevents that this external surface water or underground water of roadbed from entering road bed and the manageable feature of sedimentation.
The technical solution of the utility model is: the U-shaped waterproof construction of a kind of high stake, it comprises carrying basis, it is characterized in that: described carrying basis is provided with multiple waterproof constructions bonded to each other, the cross section of described waterproof construction is U shape, described waterproof construction comprises the waterproof base plate that is arranged on the basic top of carrying, described waterproof base plate top is equipped with bedding, and described bedding top is equipped with rail system; The both lateral sides of described water-proof top plate is provided with waterproof abutment wall, and described water-proof top plate and waterproof abutment wall are built as integral type structure.
In such scheme:
The outside of described waterproof abutment wall is equipped with waterproofing course.
Described bedding is provided with the gradient from centre to both sides, on described bedding, offers gutter, and described gutter is positioned at the both lateral sides of rail system; The lowest part of described bedding is provided with collecting well, and described collecting well communicates with gutter.
Between described adjacent waterproof construction, be provided with constuction joint and settlement joint, in described constuction joint and settlement joint, be all embedded with sealing material.
Described carrying basis comprises multiple castinplace piles and the body that bankets, banket described in waterproof base plate the is arranged on upper surface of body, described castinplace pile is equidistantly arranged by vertical and horizontal, the upper end of described castinplace pile is through banketing body being rigidly connected with waterproof base plate, and described castinplace pile lower end enters into bearing stratum.
The both lateral sides of the described body that bankets is equipped with protection side slope, and described protection side slope upper end is provided with the first platform, and described the first platform is arranged on and bankets bodies top and be positioned at the both lateral sides of waterproof abutment wall, and the height of described the first platform is higher than the height of waterproof base plate; Described protection side slope lower end is provided with the second platform.
Between described waterproof abutment wall and the first platform, be embedded with vertical Grouting Pipe, described waterproof base plate and banketing is embedded with horizontal Grouting Pipe and longitudinal Grouting Pipe between body, described vertical Grouting Pipe communicates with one end of horizontal Grouting Pipe, and the other end of described horizontal Grouting Pipe communicates with longitudinal Grouting Pipe.
Described waterproof base plate is provided with rail level monitoring stake, and described the first platform is provided with platform monitoring stake with the corner of protection side slope.
The utility model has the advantage of:
1, when high speed non-fragment orbit link tester is crossed the region such as lake, river, flood level is during higher than road foundation height mark, and waterproof construction of the present utility model can prevent that flowing water from flooding track bed face;
2, the basis of waterproof construction adopts castinplace pile, enough vertical bearing capacities can be provided, simultaneously can effectively control immersion roadbed, soft soil roadbed sedimentation compared with immersion roadbed, ensure the ride comfort of track and the safe operation of train, and anti-floating is effective, there is very high reliability;
3, the banket employing of scheme, can finely protect out the pile foundation of exposing bearing stratum, and larger horizontal restraint power is provided, and ensures structural stability, ram simultaneously banket cheap;
4, utilize reserved filling system and settlement observation system to select reasonable opportunity that the following position of coming to nothing, the part of banketing of ramming of base plate is carried out after-teeming slurry and processed, guaranteed globality.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the schematic top plan view of Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The U-shaped waterproof construction of the high stake of one as shown in Figure 1 and Figure 2, it comprises carrying basis, on carrying basis, be provided with multiple waterproof constructions bonded to each other to prevent that outside road, water logging there is not road bed, the cross section of waterproof construction is U shape, specifically be included as the waterproof base plate 1.2 that is arranged on the basic top of carrying, waterproof base plate 1.2 tops are equipped with bedding 2.1, and bedding 2.1 tops are equipped with rail system 2.3; The both lateral sides of water-proof top plate 1.2 is provided with waterproof abutment wall 1.1, water-proof top plate 1.2 is built as integral type structure with waterproof abutment wall 1.1, the height of waterproof abutment wall 1.1 is higher than at least 0.5m of flood level, be equipped with waterproofing course 1.3 in the outside of waterproof abutment wall 1.1, between adjacent waterproof construction, be provided with constuction joint and settlement joint, in constuction joint and settlement joint, be all embedded with sealing material, sealing material comprises waterstop and sealing glue, to ensure the sealing effectiveness between each waterproof construction.
The utility model can rely on the waterproof base plate 1.2 of self and waterproof abutment wall 1.1 to stop the outer surface water of roadbed body or underground water to invade road bed, thereby guarantees the safe operation of railway.
Bedding 2.1 is provided with certain gradient from centre to both sides, offers gutter 2.2 on bedding 2.1, and gutter 2.2 is positioned at the both lateral sides of rail system 2.3; The lowest part of bedding 2.1 is provided with collecting well, collecting well communicates with gutter 2.2, the ponding of rainfall can be concentrated on like this to employing machine row discharge again in collecting well, can to a certain degree prevent that rainwater from entering, reach the object that can drain fast at short notice inner ponding simultaneously.
The carrying basis of the present embodiment comprises multiple castinplace piles 3 and the body 4.3 that bankets, banket described in waterproof base plate 1.2 the is arranged on upper surface of body 4.3, castinplace pile 3 is equidistantly arranged by vertical and horizontal, the upper end of castinplace pile 3 is through banketing body 4.3 being rigidly connected with waterproof base plate 1.2, and castinplace pile 3 lower ends enter into firm bearing stratum.
Because adopting strong concrete plate, makes waterproof base plate 1.2, waterproof base plate 1.2 and castinplace pile 3 can form the basis of large rigidity jointly, so that enough rigidity can be provided, under the impact of high-speed railway cyclic loading, can keep stable, be out of shape littlely, reach the object that ensures the ride comfort of track when train operation.
Rely on carrying basic for waterproof construction provides enough vertical bearing capacity and control structure sedimentations, and meet the load requirement on its top, can also provide enough anti-pulling capacities, the buoyancy forming to support the outer surface water of structure or underground water simultaneously.
Be equipped with protection side slope 4.2 in the both lateral sides of the body 4.3 that bankets, the ratio of slope of protection side slope 4.2 adopts 1:2, be provided with the first platform 4.1 in protection side slope 4.2 upper ends, the first platform 4.1 is arranged on and bankets body 4.3 tops and be positioned at the both lateral sides of waterproof abutment wall 1.1, and the height of the first platform 4.1 is higher than the height of waterproof base plate 1.2; The height that protection side slope 4.2 lower ends are provided with the second platform 4.4, the second platforms 4.4 is higher than ordinary water level.The first platform 4.1, protection side slope 4.2 and the second platform 4.4 all adopt mortar flag stone, to reduce current to the erosion impact of banketing; And the castinplace pile 3 can be used as in carrying basis provides horizontal restraint, prevent that castinplace pile 3 is directly subject to flowing water and impacts, also can be used as a kind of Anticollision Measures, to ensure the stability of train operation, bad weather and pluvial age structure.
Because castinplace pile 3 stretches into reliable bearing stratum, sedimentation is very little, bankets and has settlement difference between body 4.3 and castinplace pile 3, can make waterproof base plate 1.2 and the coming to nothing between body 4.3 of banketing.Therefore need to arrange reserved filling system, carry out after-teeming slurry for the position of being come to nothing in waterproof base plate 1.2 and the part of banketing between body 4.3 and process.
Between waterproof abutment wall 1.1 and the first platform 4.1, be embedded with vertical Grouting Pipe 5.1, waterproof base plate 1.2 and banketing is embedded with horizontal Grouting Pipe 5.2 and longitudinal Grouting Pipe 5.3 between body 4.3, vertical Grouting Pipe 5.1 communicates with one end of horizontal Grouting Pipe 5.2, laterally the other end of Grouting Pipe 5.2 communicates with longitudinal Grouting Pipe 5.3, be vertical Grouting Pipe 5.1, laterally Grouting Pipe 5.2, longitudinally Grouting Pipe 5.3 connects mutually, three forms reserved filling system.
On waterproof base plate 1.2, be provided with rail level monitoring stake 7.1, the first platform 4.1 is provided with platform monitoring stake 7.2 with the corner of protection side slope 4.2, be respectively used to monitor waterproof base plate 1.2 and banket, between body 4.3, sedimentation deformation occurs, when Fang Fasheng sedimentation deformation, by reserved filling system, after-teeming slurry is carried out in the position of coming to nothing, part, to guarantee in waterproof base plate 1.2 and the equilibrium state between body 4.3 of banketing, ensure that structural safety is steady.
Before construction, need according to on-the-spot situation section construction cofferdam 6 outside roadbed, drain the water in cofferdam 6, the mud in base is removed, the dry-laid rubble of throwing 1m left and right thickness, so that dry construction plant to be provided, so that the construction of fill compaction and slope protection works, and ensure the firm of ground.
Claims (8)
1. the one kind high U-shaped waterproof construction of stake, it comprises carrying basis, it is characterized in that: described carrying basis is provided with multiple waterproof constructions bonded to each other, the cross section of described waterproof construction is U shape, described waterproof construction comprises the waterproof base plate (1.2) that is arranged on the basic top of carrying, described waterproof base plate (1.2) top is equipped with bedding (2.1), and described bedding (2.1) top is equipped with rail system (2.3); The both lateral sides of described water-proof top plate (1.2) is provided with waterproof abutment wall (1.1), and described water-proof top plate (1.2) is built as integral type structure with waterproof abutment wall (1.1).
2. the U-shaped waterproof construction of high stake according to claim 1, is characterized in that: the outside of described waterproof abutment wall (1.1) is equipped with waterproofing course (1.3).
3. the U-shaped waterproof construction of high stake according to claim 1, it is characterized in that: described bedding (2.1) is provided with the gradient from centre to both sides, on described bedding (2.1), offer gutter (2.2), described gutter (2.2) are positioned at the both lateral sides of rail system (2.3); The lowest part of described bedding (2.1) is provided with collecting well, and described collecting well communicates with gutter (2.2).
4. the U-shaped waterproof construction of high stake according to claim 1, is characterized in that: between described adjacent waterproof construction, be provided with constuction joint and settlement joint, be all embedded with waterproofing materials in described constuction joint and settlement joint.
5. the U-shaped waterproof construction of high stake according to claim 1, it is characterized in that: described carrying basis comprises multiple castinplace piles (3) and the body that bankets (4.3), banket described in waterproof base plate (1.2) the is arranged on upper surface of body (4.3), described castinplace pile (3) is equidistantly arranged by vertical and horizontal, the upper end of described castinplace pile (3) is through banketing body (4.3) being rigidly connected with waterproof base plate (1.2), and described castinplace pile (3) lower end enters into bearing stratum.
6. the U-shaped waterproof construction of high stake according to claim 5, it is characterized in that: described in the banket both lateral sides of body (4.3) be equipped with protection side slope (4.2), described protection side slope (4.2) upper end is provided with the first platform (4.1), described the first platform (4.1) is arranged on the body that bankets (4.3) top and is positioned at the both lateral sides of waterproof abutment wall (1.1), and the height of described the first platform (4.1) is higher than the height of waterproof base plate (1.2); Described protection side slope (4.2) lower end is provided with the second platform (4.4).
7. the U-shaped waterproof construction of high stake according to claim 6, it is characterized in that: between described waterproof abutment wall (1.1) and the first platform (4.1), be embedded with vertical Grouting Pipe (5.1), between described waterproof base plate (1.2) and the body that bankets (4.3), be embedded with horizontal Grouting Pipe (5.2) and longitudinal Grouting Pipe (5.3), described vertical Grouting Pipe (5.1) communicates with one end of horizontal Grouting Pipe (5.2), and the other end of described horizontal Grouting Pipe (5.2) communicates with longitudinal Grouting Pipe (5.3).
8. the U-shaped waterproof construction of high stake according to claim 6, it is characterized in that: described waterproof base plate (1.2) is provided with rail level monitoring stake (7.1), described the first platform (4.1) is provided with platform monitoring stake (7.2) with the corner of protection side slope (4.2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089902.2U CN204000470U (en) | 2014-02-28 | 2014-02-28 | The U-shaped waterproof construction of high stake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089902.2U CN204000470U (en) | 2014-02-28 | 2014-02-28 | The U-shaped waterproof construction of high stake |
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| CN204000470U true CN204000470U (en) | 2014-12-10 |
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| CN201420089902.2U Expired - Lifetime CN204000470U (en) | 2014-02-28 | 2014-02-28 | The U-shaped waterproof construction of high stake |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672062A (en) * | 2016-01-29 | 2016-06-15 | 江苏省交通规划设计院股份有限公司 | Straddle-type monorail bearing system and construction method thereof |
| CN106283968A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev two-wire embankment location pile foundation is combined framing type support rail girder construction |
| CN106283966A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev single line embankment location detached pier pillar support rail beam transition section structure |
| CN106283972A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev traffic engineering single line embankment location pile foundation combined type support rail girder construction |
| CN107034744A (en) * | 2017-04-10 | 2017-08-11 | 中铁第四勘察设计院集团有限公司 | Concurrent operation high-speed railway separate type circuit road structure and its construction method |
| CN107288658A (en) * | 2017-08-04 | 2017-10-24 | 河北天理环保科技有限公司 | Underground concrete water-proof engineering connects the casting method of stubble seam |
| CN107724189A (en) * | 2017-11-16 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of box road structure of railway engineering thin-walled |
| CN108411714A (en) * | 2018-05-09 | 2018-08-17 | 中铁工程设计咨询集团有限公司 | The high peg board of roadbed and its construction method |
| CN109235155A (en) * | 2018-09-17 | 2019-01-18 | 中铁二院工程集团有限责任公司 | Railway high-filled embankment ancient cooking vessel formula structure |
| WO2019047303A1 (en) * | 2017-09-07 | 2019-03-14 | 朱秀青 | Device for positioning elevation of iii type slab ballastless track foundation and controlling drainage slope |
| CN111455737A (en) * | 2020-04-27 | 2020-07-28 | 中铁二院工程集团有限责任公司 | Wading railway roadbed structure and construction method thereof |
| CN111501425A (en) * | 2020-05-18 | 2020-08-07 | 中铁二院工程集团有限责任公司 | High-speed railway expansive soil dike structure and construction method |
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- 2014-02-28 CN CN201420089902.2U patent/CN204000470U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672062A (en) * | 2016-01-29 | 2016-06-15 | 江苏省交通规划设计院股份有限公司 | Straddle-type monorail bearing system and construction method thereof |
| CN105672062B (en) * | 2016-01-29 | 2017-09-15 | 中设设计集团股份有限公司 | A kind of Straddle type monorail support rail system and its construction method |
| CN106283968B (en) * | 2016-09-15 | 2017-10-31 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev two-wire embankment location pile foundation is combined framing type support rail girder construction |
| CN106283968A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev two-wire embankment location pile foundation is combined framing type support rail girder construction |
| CN106283966A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev single line embankment location detached pier pillar support rail beam transition section structure |
| CN106283972A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev traffic engineering single line embankment location pile foundation combined type support rail girder construction |
| CN106283966B (en) * | 2016-09-15 | 2018-01-02 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev single line embankment location independence pier stud type support rail beam transition section structure |
| CN106283972B (en) * | 2016-09-15 | 2017-10-31 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev traffic engineering single line embankment location pile foundation combined type support rail girder construction |
| CN107034744A (en) * | 2017-04-10 | 2017-08-11 | 中铁第四勘察设计院集团有限公司 | Concurrent operation high-speed railway separate type circuit road structure and its construction method |
| CN107288658A (en) * | 2017-08-04 | 2017-10-24 | 河北天理环保科技有限公司 | Underground concrete water-proof engineering connects the casting method of stubble seam |
| CN107288658B (en) * | 2017-08-04 | 2019-04-26 | 中煤第一建设有限公司 | Underground concrete water-proof engineering connects the casting method of stubble seam |
| WO2019047303A1 (en) * | 2017-09-07 | 2019-03-14 | 朱秀青 | Device for positioning elevation of iii type slab ballastless track foundation and controlling drainage slope |
| CN107724189A (en) * | 2017-11-16 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of box road structure of railway engineering thin-walled |
| CN108411714A (en) * | 2018-05-09 | 2018-08-17 | 中铁工程设计咨询集团有限公司 | The high peg board of roadbed and its construction method |
| CN109235155A (en) * | 2018-09-17 | 2019-01-18 | 中铁二院工程集团有限责任公司 | Railway high-filled embankment ancient cooking vessel formula structure |
| CN109235155B (en) * | 2018-09-17 | 2024-01-05 | 中铁二院工程集团有限责任公司 | Tripod structure of railway high-filling embankment |
| CN111455737A (en) * | 2020-04-27 | 2020-07-28 | 中铁二院工程集团有限责任公司 | Wading railway roadbed structure and construction method thereof |
| CN111501425A (en) * | 2020-05-18 | 2020-08-07 | 中铁二院工程集团有限责任公司 | High-speed railway expansive soil dike structure and construction method |
| CN111501425B (en) * | 2020-05-18 | 2021-07-13 | 中铁二院工程集团有限责任公司 | Construction method of high-speed railway expansive soil dike structure |
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