CN208899257U - A kind of low drain structure between setting structure location line of magnetic levitation track traffic - Google Patents
A kind of low drain structure between setting structure location line of magnetic levitation track traffic Download PDFInfo
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- CN208899257U CN208899257U CN201821363618.4U CN201821363618U CN208899257U CN 208899257 U CN208899257 U CN 208899257U CN 201821363618 U CN201821363618 U CN 201821363618U CN 208899257 U CN208899257 U CN 208899257U
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- magnetic levitation
- drainage blanket
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Abstract
The utility model discloses a kind of low drain structures between setting structure location line of magnetic levitation track traffic, including drainage blanket (3) and transverse drainage channel (4), the drainage blanket (3) is set between track girder pedestal (10), and the drainage blanket (3) extends to the top surface for being covered on track girder pedestal (10) to two sides, the height that the top surface of the drainage blanket (3) is set as road bed centerline is higher than the draining horizontal slope (6) of track height on both sides, to the inclined road surface in two sides between formation line, transverse drainage channel (4) is arranged at track girder expansion joint (7), the height of its side between near line is higher than track outside height, two sides road shoulder is discharged by the transverse drainage channel (4) for being discharged into charge for remittance behind two sides by the draining horizontal slope (6) by road bed center.The low drain structure between setting structure location line of the magnetic levitation track traffic of the utility model drains between realization line on the basis of avoiding excavating on a large scale, and short construction period is easy to maintain.
Description
Technical field
The utility model belongs to magnetic levitation track technical field of transportation, sets more particularly, to a kind of magnetic levitation track traffic is low
Drain structure between the line of structure location.
Background technique
Magnetic levitation track traffic is low when to set structure location be two-wire, since two trajectory beams are along the elongated setting of line direction, knot
Structure height is higher than road bed, and the charge for remittance between line is discharged without normal direction route two sides.
In the prior art, it is drained in the mode that magnetic floats setting line inter-drain in cable release, the concrete scheme of draining is as follows: line
Between in road bed center set the gutter 0.4 × 0.6m, gutter between charge for remittance lead-in between line is catchmented at longitudinal every 50m setting one
Well, sump sectional dimension use 0.6 × 0.7m, then use the coating steel pipe of internal diameter 150mm, will by 4% draining horizontal slope
Charge for remittance is introduced into lateral sulcus or gutter in sump.
But gutter scheme between line is used to have the disadvantages that 1, line inter-drain and sump need to be after subgrade constructions
Implement, biggish disturbance need to be generated to road structure, coating steel pipe needs pre- in road structure internal cutting or excavation pit when implementation
Burying has certain interference to roadbed filling construction；2, line inter-drain and sump are reinforced concrete structure, and construction investment is larger,
And need live reinforcing bar binding, shuttering, casting concrete and maintenance etc., working procedure is complex, long construction period；3, it catchments
It is typically no less than 1.5m below well and coating steel pipe embedment road bed, should not be overhauled during operation；4, cutting location is to ensure
Galvanized pipe internal drainage is discharged into lateral sulcus, need to deepen lateral sulcus bottom of trench absolute altitude, is caused cutting section excavation depth to increase, is increased native stone
Square engineering and investment.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provides that a kind of magnetic levitation track traffic is low to set knot
Drain structure between the line of structure location, is arranged protective layer between track girder pedestal, and in being arranged on protective layer to the inclined row in two sides
The pits rampway structure of water layer, drainage blanket makes ponding flow to two sides, is discharged into addition, transverse drainage channel is arranged at track girder expansion joint
Two sides road shoulder, the construction avoid on roadbed between a large amount of excavation pits and setting line that the facilities such as gutter, sump can be real
It is drained between existing line.It can effectively avoid generating biggish interference to the subgrade engineering that construction finishes, while have working procedure simple
List, short construction period, construction investment and be easy to overhaul and safeguard the advantages that.
To achieve the goals above, the utility model provides a kind of magnetic levitation track traffic low set and drains structure between the line of structure location
It makes, including drainage blanket and transverse drainage channel；
The drainage blanket is set between track girder pedestal, and the drainage blanket extends to two sides and is covered on the track girder
The top surface of pedestal, the height that the top surface of the drainage blanket is set as road bed centerline are higher than the transverse drainage of track height on both sides
Slope is formed between line to the inclined road surface in two sides；
The transverse drainage channel is arranged at track girder expansion joint, and the height of side is higher than on the outside of track between near line
Highly, for being discharged into charge for remittance behind two sides by the draining horizontal slope by the transverse drainage channel by road bed center
It is discharged into two sides road shoulder.
Further, side setting water blocking of the transverse drainage channel in the downstream of charge for remittance between near line is convex between the line
Platform.
Further, the bottom of the drainage blanket is equipped with waterproof layer, and the waterproof layer extends to the track to two sides
Continue to upwardly extend the vertical boundary setting of the fitting track girder behind the top surface of beam pedestal, end fitting is set to the drainage blanket
Top surface.
Further, the bottom of the waterproof layer is equipped with protective layer, and the protective layer is set between track girder pedestal.
Further, one of drainage blanket expansion joint is arranged along track direction of travel interval same distance in the drainage blanket, and
Pointing is equipped in seam.
Further, the lap-joint of the drainage blanket and the track girder is equipped with water-repellent paint.
Further, the gradient in the draining horizontal slope and transverse drainage channel is not less than 2%.
Further, pointing is set in the gap between the track girder pedestal.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Column the utility model has the advantages that
(1) the low drain structure between setting structure location line of the magnetic levitation track traffic of the utility model, between track girder pedestal
Protective layer is set, is tilted for filling the difference in height between track girder pedestal and road bed, and in being arranged on protective layer to two sides
Drainage blanket, the pits rampway structure of drainage blanket makes ponding flow to two sides, in addition, transverse drainage channel is arranged at track girder expansion joint
Charge for remittance between line can be discharged into two sides road shoulder, which avoids a large amount of excavation pits on roadbed and gutter, collection between line is arranged
The facilities such as well drain between line can be realized.It can effectively avoid generating biggish interference to the subgrade engineering that construction finishes, together
When have many advantages, such as working procedure simple, short construction period, construction investment and be easy to overhaul and safeguard.
(2) the low drain structure between setting structure location line of the magnetic levitation track traffic of the utility model, protective layer and drainage blanket it
Between be equipped with waterproof layer, and waterproof layer extends to top surface and the drainage blanket of track girder pedestal between protective layer and drainage blanket to two sides
Between, and be folded upward at and be close to the vertical boundary of track girder, prevent draining ramp upper to be filled between track girder and drainage blanket
Flow backward the drainage effect and service life for leaking between drainage blanket and protective layer and influencing overall construction to the water of two sides.
(3) the low drain structure between setting structure location line of the magnetic levitation track traffic of the utility model, can be in big longitudinal slope location
Water blocking boss is set at charge for remittance downstream drainage channel, and water blocking boss is triangle or arc-shaped, it is ensured that charge for remittance is in earth-retaining
Drainage channel is discharged into after encountering interception at boss.
Detailed description of the invention
Fig. 1 is a kind of low cross section for setting drain structure between the line of structure location of magnetic levitation track traffic of the utility model embodiment
Structural schematic diagram；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is a kind of low vertical section for setting drain structure between the line of structure location of magnetic levitation track traffic of the utility model embodiment
Structural schematic diagram；
Fig. 4 is that drain structure draining flows to floor map between the line of general location in the utility model embodiment；
Fig. 5 is that drain structure draining flows to floor map between the line of big longitudinal slope location in the utility model embodiment.
In all attached drawings, identical label indicates same structure or part, in which: 1- protective layer, 2- waterproof layer, 3- row
Water layer, 4- transverse drainage channel, 5- water blocking boss, 6- draining horizontal slope, 7- orbit telescopic seam, 8- water-repellent paint, 9- track girder,
10- track girder pedestal.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.In addition, involved in the various embodiments of the present invention described below
And to technical characteristic can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a kind of low cross section for setting drain structure between the line of structure location of magnetic levitation track traffic of the utility model embodiment
Structural schematic diagram.Fig. 2 is enlarged drawing at A in Fig. 1.As depicted in figs. 1 and 2, magnetic levitation track traffic two-wire is low sets structure location,
Track girder 9 is set to two sides along line direction is elongated, and the height of track girder 9 is higher than road bed, and the track girder 9 of two sides makes line
Between charge for remittance discharged without normal direction route two sides, causing to catchment between line generates bad influence to magnetic levitation track；
Protective layer 1 is equipped between two sides track girder pedestal 10, the top surface of protective layer 1 is concordant with road bed and base top surface；
Preferably, protective layer with a thickness of 4cm~6cm, optimal is 5cm；Further, protective layer using concrete material make and
At wherein concrete is most preferably pea gravel concreten.Between being filled between two sides track girder pedestal 10 by the setting of protective layer 1
Gap, to solve the problems, such as that draining provides structure basis between line.
Drainage blanket 3 is equipped between two sides track girder 9, drainage blanket 3 is set on protective layer 1 and to the track girder pedestal of two sides
Extend on 10 top surface, in draining horizontal slope 6, draining horizontal slope 6 is ramp structure for the top surface setting of drainage blanket 3, is had in road bed
Heart line is respectively formed the structure with certain slope to route two sides, that is, forms the structure that centerline is higher than height on both sides, so that
Charge for remittance between line flows to two sides, and convergence forms ponding between avoiding online；
Preferably, road bed center line is not less than 2% to the gradient of route two sides, so that charge for remittance flows to two sides between line.
Further, drainage blanket 3 is formed using concrete for making, is most preferably made using fiber concrete.
Between protective layer 1 and drainage blanket 3 be equipped with waterproof layer 2, and waterproof layer 2 between protective layer 1 and drainage blanket 3 to two sides
It extends between the top surface and drainage blanket of track girder pedestal 10, and is folded upward at and is close to the vertical boundary of track girder 9, it is in-orbit to fill
Prevented between road beam 9 and drainage blanket 3 the water reverse irrigation that two sides are flowed on draining horizontal slope 6 leak into drainage blanket 3 and protective layer 1 it
Between influence overall construction drainage effect and service life；Further, the bending of 3 both ends of drainage blanket is fitted in the top of drainage blanket 3
Better waterproof effect is realized in face.
Preferably, waterproof layer is made of waterproof materials such as waterproof roll, water-repellent paints, but is not limited to both waterproof materials
Material, other can be realized the waterproof material of waterproof at this in the protection scope of this programme.
Further, water-repellent paint 8 is arranged in the lap-joint of drainage blanket 3 and track girder 9, further avoids on draining ramp 6
The water reverse irrigation for flowing to two sides leaks between drainage blanket 3 and protective layer 1.Wherein, water-repellent paint 8 is preferably polyurethane material system
It forms, but is not limited to polyurethane material, other water-repellent paints are also within the protection scope of this programme.
One of drainage blanket expansion joint is arranged at interval of certain distance along its length in drainage blanket 3, which uses
In adaptation drainage blanket from the deformation at temperature and load action, and it is filled with pointing in the drainage blanket expansion joint, makees
To be preferred, pointing is made of polyurethane.
Preferably, drainage blanket expansion joint is arranged one every 4m.
Fig. 3 is a kind of low vertical section for setting drain structure between the line of structure location of magnetic levitation track traffic of the utility model embodiment
Structural schematic diagram.Fig. 4 is that drain structure draining flows to floor map between the line of general location in the utility model embodiment.Such as
Enter shown in 3 and Fig. 4, track girder 9 is equipped with orbit telescopic seam 7 along the identical distance in direction of travel interval, and two sides track girder 9 is all provided with
There is identical orbit telescopic seam 7, and the orbit telescopic seam 7 of two sides is oppositely arranged, the position of orbit telescopic seam 7 is equipped with lateral row
Aquaporin-4, the transverse drainage channel 4 of two sides is disposed as ramp, and the ramp is the height of the side between near line higher than track
The ramp in outside, in order to which the water on drainage blanket 3 flows to two sides along transverse drainage channel 4, which is avoided on roadbed
The facilities such as gutter, sump between a large amount of excavation pits and setting line.It can effectively avoid producing the subgrade engineering that construction finishes
Raw biggish interference, while having many advantages, such as simple working procedure, short construction period, construction investment and being easy to overhaul and safeguard.
Good economic benefit and social benefit can be obtained by promoting and applying the construction.
Preferably, the gradient in transverse drainage channel 4 is not less than 2%.
Preferably, transverse drainage channel 4 is plastered using cement mortar 6, wherein transverse drainage channel 4 and track
Gap between beam 9 carries out joint filling using pointing.
Further, which is made using waterproof materials such as pitch hemp cut, polyurethane.
This programme, charge for remittance is discharged into two sides by road bed center and is then discharged into two via drainage channel 4 between track girder 9 between line
Dypass shoulder, then two sides gutter or lateral sulcus are discharged into via road shoulder.
In addition, as shown in figure 5, water blocking boss 5 can be arranged at charge for remittance downstream drainage channel in big longitudinal slope location, water blocking is convex
Platform 5 is preferably triangle or arc-shaped, it is ensured that charge for remittance is discharged into drainage channel 4 after encountering interception at earth-retaining boss 5.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
For limiting the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of low drain structure between setting structure location line of magnetic levitation track traffic, which is characterized in that including drainage blanket (3) and laterally
Drainage channel (4)；
The drainage blanket (3) is set between track girder pedestal (10), and the drainage blanket (3) extended to two sides be covered on it is described
The top surface of track girder pedestal (10), the height that the top surface of the drainage blanket (3) is set as road bed centerline are higher than track two sides
The draining horizontal slope (6) of height is formed between line to the inclined road surface in two sides；
The transverse drainage channel (4) is arranged at track girder expansion joint (7), and the height of side is higher than outside track between near line
Side height, for being discharged into charge for remittance behind two sides by the draining horizontal slope (6) by the laterally row by road bed center
Aquaporin (4) is discharged into two sides road shoulder.
2. a kind of low drain structure between setting structure location line of magnetic levitation track traffic according to claim 1, which is characterized in that
Water blocking boss (5) are arranged in side of the transverse drainage channel (4) in the downstream of charge for remittance between near line between the line.
3. a kind of low drain structure between setting structure location line of magnetic levitation track traffic according to claim 1, which is characterized in that
The bottom of the drainage blanket (3) is equipped with waterproof layer (2), and the waterproof layer (2) extends to the track girder pedestal to two sides
(10) continue to upwardly extend the vertical boundary setting of the fitting track girder behind top surface, end fitting is set to the drainage blanket
(3) top surface.
4. a kind of low drain structure between setting structure location line of magnetic levitation track traffic according to claim 3, which is characterized in that
The bottom of the waterproof layer (2) is equipped with protective layer (1), and the protective layer (1) is set between track girder pedestal (10).
5. a kind of low drain structure between setting structure location line of magnetic levitation track traffic according to any one of claims 1 to 4,
It is characterized in that, one of drainage blanket expansion joint is arranged along track direction of travel interval same distance in the drainage blanket (3), and in seam
Equipped with pointing.
6. a kind of low drain structure between setting structure location line of magnetic levitation track traffic according to claim 5, which is characterized in that
The lap-joint of the drainage blanket (3) and the track girder is equipped with water-repellent paint (8).
7. a kind of low drain structure between setting structure location line of magnetic levitation track traffic according to claim 1, which is characterized in that
The gradient of draining horizontal slope (6) and transverse drainage channel (4) is not less than 2%.
8. a kind of low drain structure between setting structure location line of magnetic levitation track traffic according to claim 1, which is characterized in that
Pointing is set in gap between the track girder pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363618.4U CN208899257U (en) | 2018-08-23 | 2018-08-23 | A kind of low drain structure between setting structure location line of magnetic levitation track traffic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363618.4U CN208899257U (en) | 2018-08-23 | 2018-08-23 | A kind of low drain structure between setting structure location line of magnetic levitation track traffic |
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| CN208899257U true CN208899257U (en) | 2019-05-24 |
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| CN201821363618.4U Active CN208899257U (en) | 2018-08-23 | 2018-08-23 | A kind of low drain structure between setting structure location line of magnetic levitation track traffic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951318A (en) * | 2018-08-23 | 2018-12-07 | 中铁磁浮交通投资建设有限公司 | A kind of low drain structure between setting structure location line of magnetic levitation track traffic |
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2018
- 2018-08-23 CN CN201821363618.4U patent/CN208899257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951318A (en) * | 2018-08-23 | 2018-12-07 | 中铁磁浮交通投资建设有限公司 | A kind of low drain structure between setting structure location line of magnetic levitation track traffic |
| CN108951318B (en) * | 2018-08-23 | 2024-03-15 | 中铁磁浮交通投资建设有限公司 | Drainage structure between low-level structure section lines of magnetic levitation track traffic |
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