CN107881857B - Magnetic suspension tunnel track drainage system - Google Patents
Magnetic suspension tunnel track drainage system Download PDFInfo
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- CN107881857B CN107881857B CN201711101545.1A CN201711101545A CN107881857B CN 107881857 B CN107881857 B CN 107881857B CN 201711101545 A CN201711101545 A CN 201711101545A CN 107881857 B CN107881857 B CN 107881857B
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- track
- drainage
- guide rail
- track plate
- guide
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/008—Drainage of track
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/07—Drainage
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a magnetic suspension tunnel track drainage system. The track slab comprises a track slab base, a track slab and a guide rail, wherein the track slab is arranged on the track slab base, and a track bearing groove is formed in the track slab and used for installing the guide rail. And a transverse drain pipe is arranged in the track plate base, penetrates through the track plate base and is connected with the drain channel. The invention avoids the influence of the guide rail on the track plate to fire fighting and construction, drains the water on the surface of the track plate in time, reduces the effect influence of the water on the track plate, greatly simplifies the drainage system of the magnetic suspension traffic system, reduces the construction difficulty of the underground tunnel, saves the construction cost of underground engineering and reduces the noise influence of the magnetic suspension system on the surrounding environment.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a magnetic suspension tunnel rail drainage system.
Background
With the increasing pressure of urban population and the more serious traffic jam, the urban traffic problem can be solved by vigorously developing rail traffic. The urban rail transit comprises overground rail transit and underground rail transit, wherein a water supply and drainage system is an important component of the underground rail system, and the water supply and drainage system is related to the operation and safety of the whole system. In recent years, when some large cities face self-recognition disasters such as rainstorm, flood, waterlogging and the like, urban rail transit systems face the examination of harms of the cities. If the water resistance of the top surface of the roadbed of the railway is poor and the drainage is not smooth, water on the track structure permeates into the surface layer of the roadbed, so that the defects of deformation, settlement and the like of the roadbed are caused. Accidents such as rainwater backflow, water seepage, water leakage, flood drainage and compensation can seriously affect the normal operation of the rail transit.
Publication No.: the chinese patent CN103016056A relates to the field of capital construction engineering construction, and in particular relates to a drainage arrangement structure for the entrance and exit of a tunnel and a drainage method thereof, wherein the drainage holes are long and narrow holes, and the central line of the long holes in the length direction and the road direction in the tunnel form an oblique angle of 30-60 degrees. The invention has the advantages that: after the area of the long and narrow opening on the cover plate is inclined by 30-60 degrees along the water flow direction, the passing water flow is blocked by the opened holes, some water flows are also blocked by a plurality of openings, the water blocking effect is greatly superior to that of the traditional opening form, and the structure is safe and reliable for the whole cover plate because the area of the opening is only rotated by 30-60 degrees. The technical scheme of this patent arranges drainage device at the play in tunnel, entrance, through the angle relation of road in design wash port and the tunnel, has improved the effect of blocking water, belongs to the same technical field with this application, but the problem of solution is different, and the technical scheme of taking is different, and can not reach technical effect such as this application convenience rescue, fire control and noise reduction.
Publication No.: chinese patent CN204899980U relates to a ballastless track substrate drainage system. The infiltration of underground water in the ballastless track tunnel can cause cavities to appear at the joint of the inverted arch filling and the ballastless track, so that the ballastless track is cracked and sunk. The utility model is provided with the inverted arch filling above the inverted arch, the horizontal ballastless track bottom drainage groove is arranged on the surface of the inverted arch filling, and the ballastless track cushion layer and the ballastless track are arranged above the ballastless track bottom drainage groove in sequence; two ends of a ballastless track bottom drainage channel extend out of the downward-inclined inverted arch filling surface drainage holes and are connected into the tunnel side ditches on two sides above the inverted arch; the arrangement position of the ballastless track bottom drainage groove corresponds to the construction joint filled by the inverted arch. The utility model discloses timely ground water with the infiltration is discharged away, has effectually prevented that groundwater from getting into the invert and filling and ballastless track combination position, and then has prevented the emergence of ballastless track disease. The technical scheme of this patent solves the problem of groundwater to the erosion influence of filling layer and ballastless track combination position, sets up the invert and packs above the invert, and the invert is filled the surface and is set up horizontal ballastless track bottom drainage tank, and ballastless track bottom drainage tank top is ballastless track bed course and ballastless track etc. in proper order, and is different with the technical scheme of this application.
Publication No.: CN 204552818U's chinese patent discloses a drainage system for preventing tunnel side ditch bottom leakage, including an inverted arch preliminary bracing, an inverted arch secondary lining, an inverted arch filling layer and a road surface layer which are set in sequence from the tunnel base rock surface to the road surface or the track surface direction, a central ditch which extends along the longitudinal direction of the tunnel is set in the inverted arch filling layer, side ditches which extend along the longitudinal direction of the tunnel are set at both sides respectively, the ditches at both sides are communicated with the central ditch through the track bed drain pipe respectively, and the bottom surfaces of the ditches at both sides are lower than the top surface of the inverted arch filling layer. Through this drainage system can avoid forming vertical construction joint between the bottom surface of both sides ditch and the top surface of invert filling layer, eliminated the side ditch bottom seepage hidden danger. The technical scheme of this patent is solved and is avoided forming vertical construction joint between the bottom surface of both sides ditch and the top surface of invert filling layer, has eliminated the problem of side ditch bottom seepage hidden danger, and is different with the problem (make things convenient for fire control, rescue, simplify drainage system, the noise reduction reduces the underground works construction degree of difficulty etc.) that this application will solve, and the technical scheme of taking is different.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a magnetic suspension tunnel track drainage system, which avoids the influence on fire control and construction caused by the protrusion of a guide rail on a track plate, drains water on the surface of the track plate in time, reduces the influence of the water on the track plate, prevents the erosion of a track structure and a ballast bed structure caused by unsmooth drainage and ensures the durability of a concrete structure. The novel bogie channel is developed by utilizing the method, and the drainage system is arranged below the bogie channel, so that the drainage system of the magnetic suspension system is greatly simplified, the construction difficulty of the underground tunnel is reduced, and the construction cost of the engineering is saved. The U-shaped structure formed by the track plates can control the noise generated by the magnetic suspension system, especially the guide system, to the inner side of the track to the maximum extent, so as to control the noise of the guide system to spread outwards, and reduce the influence of the magnetic suspension system on the external noise.
The purpose of the invention is realized by the following technical scheme: in one embodiment of the present invention, a magnetic levitation tunnel track drainage system comprises:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure;
the track plate is provided with a first guide rail retaining wall and a second guide rail retaining wall, the first guide rail retaining wall and the second guide rail retaining wall are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel and a second side drainage channel are arranged on two outer sides of the U-shaped structure.
The invention also discloses another implementation technical scheme:
a magnetic levitation tunnel track drainage system comprising:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure;
the track plate is provided with a first guide rail retaining wall and a second guide rail retaining wall, the first guide rail retaining wall and the second guide rail retaining wall are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel and a second side drainage channel are arranged on two outer sides of the U-shaped structure;
the track plate base is internally provided with a first transverse drain pipe, and the first transverse drain pipe penetrates through the track plate base and is connected with the first side drain channel and the second side drain channel.
The invention also discloses an implementation technical scheme:
a magnetic levitation tunnel track drainage system comprising:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure;
the track plate is provided with a first guide rail retaining wall and a second guide rail retaining wall, the first guide rail retaining wall and the second guide rail retaining wall are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel and a second side drainage channel are arranged on two outer sides of the U-shaped structure;
a first transverse drain pipe is arranged in the track plate base, penetrates through the track plate base and is connected with the first side drain channel and the second side drain channel;
and a drainage gap is arranged between the track plates, and a drainage pipe is arranged in the drainage gap.
Preferably, the drain pipes provided in the drain slits are connected to the first side drain passage, the second side drain passage, and the first drain slope, respectively.
Preferably, the two sides of the first drainage sloping line are provided with single-sided drainage slopes, and the slope of the single-sided drainage slopes is 0.6% -0.8%.
Preferably, the track plate base is provided with a second drainage slope.
Preferably, the second drainage slope is a herringbone drainage slope, and the gradient is 3% -5%.
Preferably, the first side drainage channel is arranged at the first bottom of the U-shaped structure towards the outer side, and the second side drainage channel is arranged at the second bottom of the U-shaped structure towards the outer side.
Preferably, a first transverse drainage channel is arranged below the first drainage slope, a plurality of first transverse drainage channels are arranged on the track slab base at intervals of a set distance, and a butt strap is arranged at the base position of the first transverse drainage channel.
Preferably, the butt strap is a reinforced concrete butt strap, the transverse width of the butt strap is equal to the width of the track plate base, a second transverse drainage channel is arranged on the reinforced concrete butt strap, and the second transverse drainage channel is used for introducing water between lines into the first transverse drainage channel.
The invention has the beneficial effects that:
(1) the invention improves the drainage system on the basis of improving the magnetic suspension tunnel railway, so that the steel rail is completely embedded into the rail bearing groove, and the influence on fire fighting and construction caused by the protrusion of the guide rail on the rail plate is avoided. Meanwhile, the drainage slope is arranged on the surface of the track slab, so that water on the surface of the track slab can be drained in time, the influence of the water on the action of the track slab is reduced, the erosion of the track structure and the ballast bed structure caused by unsmooth drainage is prevented, and the durability of the concrete structure is ensured. And, through setting up the guide rail barricade on the track board, can install the inboard at the barricade with the direction magnet of magnetic levitation guidance system for the side that is close to the bogie in the magnetic levitation system opens up new bogie passageway, sets up limit drainage channel below these bogie passageways, greatly simplifies the drainage system of magnetic levitation system, has reduced the underground tunnel construction degree of difficulty, has saved engineering construction cost. The U-shaped structure formed by the track plates can control the noise generated by the magnetic suspension system, particularly the guide system, to the inner side of the track to the maximum extent, so as to control the outward transmission of the noise of the guide system.
(2) According to the invention, the transverse drain pipe is arranged in the track slab base and penetrates through the track slab base, and the first side drain channel and the second side drain channel are connected, so that the drainage circulation is enhanced, the water is effectively prevented, the drainage is smooth, the influence of an external water source on a roadbed engineering structure is reduced, and the smoothness of a track traffic line and the driving safety are ensured. Moreover, through the drainage gap, the problem that a track base system is not smooth in drainage and seriously affects a roadbed is solved, the roadbed top surface of a track railway can be effectively protected, water on the track structure is prevented from permeating into the roadbed surface layer of the roadbed, the problems of deformation and settlement of the roadbed structure and the like are avoided, and the normal drainage circulation can be ensured and the normal operation of the track traffic ground is ensured no matter accidents such as rainwater backflow, water seepage, water leakage and flood drainage compensation occur.
The technical effects of the present invention are not limited to the above. The above technical effects are merely exemplary, and other features of the present invention, its functions, and the like will be described in detail in the following detailed description. Those skilled in the art can directly or indirectly know the remaining technical effects and the like according to the description of the present application, and the details are not described herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
In the figure, 11-the first transverse drain pipe, 22-the support beam, 41-the first guide wall, 42-the second guide wall, 91-the first channel, 92-the second channel, 71-the first side drain channel, 72-the second side drain channel, 51-the first guidance magnet, 52-the second guidance magnet, 53-the maglev train.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following. All of the features disclosed in this specification, or all of the steps of a method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features and/or steps are used.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1, an embodiment of the present invention is a drainage system for a magnetic levitation tunnel track, including:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure;
the track plate is provided with a first guide rail retaining wall 41 and a second guide rail retaining wall 42, the first guide rail retaining wall 41 and the second guide rail retaining wall 42 are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel 71 and a second side drainage channel 72 are arranged on two outer sides of the U-shaped structure.
The invention also discloses another implementation technical scheme:
a magnetic levitation tunnel track drainage system comprising:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure;
the track plate is provided with a first guide rail retaining wall 41 and a second guide rail retaining wall 42, the first guide rail retaining wall 41 and the second guide rail retaining wall 42 are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel 71 and a second side drainage channel 72 are arranged on two outer sides of the U-shaped structure;
the track plate base is internally provided with a first transverse drain pipe 11, and the first transverse drain pipe 11 penetrates through the track plate base and is connected with a first side drain channel 71 and a second side drain channel 72.
The invention also discloses an implementation technical scheme:
a magnetic levitation tunnel track drainage system comprising:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure;
the track plate is provided with a first guide rail retaining wall 41 and a second guide rail retaining wall 42, the first guide rail retaining wall 41 and the second guide rail retaining wall 42 are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel 71 and a second side drainage channel 72 are arranged on two outer sides of the U-shaped structure;
a first transverse drain pipe 11 is arranged in the track plate base, and the first transverse drain pipe 11 penetrates through the track plate base and is connected with a first side drain channel 71 and a second side drain channel 72;
and a drainage gap is arranged between the track plates, and a drainage pipe is arranged in the drainage gap.
Alternatively, the drain pipes provided in the drain slits are connected to the first side drain channel 71, the second side drain channel 72, and the first drain slope, respectively.
Optionally, single-sided drainage slopes are arranged on two sides of the first drainage sloping line, and the slope of each single-sided drainage slope is 0.6% -0.8%.
Optionally, the track slab base is provided with a second drainage ramp.
Optionally, the second drainage slope is a herringbone drainage slope, and the slope is 3% -5%.
Alternatively, the first side drain channel 71 is disposed at a first bottom portion of the outside of the U-shaped structure, and the second side drain channel 72 is disposed at a second bottom portion of the outside of the U-shaped structure.
Optionally, a first transverse drainage channel is arranged below the first drainage slope, the plurality of first transverse drainage channels are arranged on the track slab base at intervals of a set distance, and a butt strap is arranged at the base of the first transverse drainage channel.
Optionally, the butt strap is a reinforced concrete butt strap, the transverse width of the butt strap is equal to the width of the track slab base, a second transverse drainage channel is arranged on the reinforced concrete butt strap, and the second transverse drainage channel is used for introducing water between lines into the first transverse drainage channel.
[ EXAMPLES one ]
As shown in fig. 1, as an embodiment of the present invention, the present invention includes a track plate base, a track plate and a guide rail, wherein the track plate is disposed on the track plate base, a rail supporting groove is disposed on the track plate, the rail supporting groove is used for installing the guide rail, the guide rail is completely embedded into the rail supporting groove, a plane is maintained on the upper surface of the track plate, a first guide retaining wall 41 and a second guide retaining wall 42 are disposed on the track plate, the first guide retaining wall 41 and the second guide retaining wall 42 are respectively fixed on the track plate, and they form a U-shaped structure with the track plate; in the groove of the U-shaped structure, a first drainage slope is provided, and a first side drainage channel 71 and a second side drainage channel 72 are provided on both outer sides of the U-shaped structure. The inboard at U type structure is installed respectively to first direction magnet 51 and second direction magnet 52 of maglev train 53, the U type structure that forms together with the track board on the one hand can be with magnetic levitation system, especially the noise that the guidance system produced controls at the track inboard to the at utmost, and then the noise of control guidance system outwards propagates, the noise influence of magnetic levitation system to the external world has been reduced, on the other hand is owing to install the inboard at U type structure with the direction magnet, the conventional step of installing the direction magnet on the bogie has been saved, make the side that is close to the bogie in magnetic levitation system open up new bogie passageway, set up limit drainage channel below these bogie passageways, greatly simplify magnetic levitation system's drainage system, the underground tunnel construction degree of difficulty has been reduced, engineering construction cost has been saved.
[ example two ]
Alternatively, as shown in fig. 2, a track plate is disposed on the track plate base, and a track bearing groove is disposed on the track plate, and the track bearing groove is used for installing a guide rail; the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure; a first guide rail retaining wall 41 and a second guide rail retaining wall 42 are arranged on the track plate, the first guide rail retaining wall 41 and the second guide rail retaining wall 42 are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel 71 and a second side drainage channel 72 are arranged on two outer sides of the U-shaped structure; the track plate base is internally provided with a first transverse drain pipe 11, and the first transverse drain pipe 11 penetrates through the track plate base and is connected with a first side drain channel 71 and a second side drain channel 72. In the present embodiment, the first horizontal drain pipe 11 built in the track plate base can be connected to the first drain slope, and the flow-through to the drain system can be increased. The inboard at U type structure is installed respectively to first direction magnet 51 and second direction magnet 52 of maglev train 53, the U type structure that forms together with the track board on the one hand can be with magnetic levitation system, especially the noise that the guidance system produced controls at the track inboard to the utmost, and then the noise of control guidance system outwards propagates, the noise influence of magnetic levitation system to the external world has been reduced, on the other hand is owing to install the inboard at U type structure with the direction magnet, the conventional way of installing on the bogie has been saved, make the side that is close to the bogie in magnetic levitation system open up new bogie passageway, set up limit drainage channel below these bogie passageways, greatly simplify magnetic levitation system's drainage system, the underground tunnel construction degree of difficulty has been reduced, engineering construction cost has been saved.
[ EXAMPLE III ]
Alternatively, the skilled person can also have this embodiment, as shown in fig. 3, the track plate is disposed on the track plate base, and the track plate is provided with a track bearing groove, and the track bearing groove is used for installing the guide track; the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure;
a first guide rail retaining wall 41 and a second guide rail retaining wall 42 are arranged on the track plate, the first guide rail retaining wall 41 and the second guide rail retaining wall 42 are respectively fixed on the track plate, and the first guide rail retaining wall and the second guide rail retaining wall and the track plate form a U-shaped structure; a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel 71 and a second side drainage channel 72 are arranged on the two outer sides of the U-shaped structure;
a first transverse drain pipe 11 is arranged in the track plate base, and the first transverse drain pipe 11 penetrates through the track plate base and is connected with a first side drain channel 71 and a second side drain channel 72; optionally, a drainage gap can be formed between the track plates, a drainage pipe is arranged in the drainage gap, accumulated water in the base is dredged, and the drainage effect is improved. The inboard at U type structure is installed respectively to first direction magnet 51 and second direction magnet 52 of maglev train 53, the U type structure that forms together with the track board on the one hand can be with magnetic levitation system, especially the noise that the guidance system produced controls at the track inboard to the utmost, and then the noise of control guidance system outwards propagates, the noise influence of magnetic levitation system to the external world has been reduced, on the other hand is owing to install the inboard at U type structure with the direction magnet, the conventional way of installing on the bogie has been saved, make the side that is close to the bogie in magnetic levitation system open up new bogie passageway, set up limit drainage channel below these bogie passageways, greatly simplify magnetic levitation system's drainage system, the underground tunnel construction degree of difficulty has been reduced, engineering construction cost has been saved.
The invention can avoid the influence of the guide rail on fire fighting and construction due to the protrusion of the guide rail on the track slab, reduce the effect influence of water on the track slab by timely draining the water on the surface of the track slab, prevent the erosion of the track structure and the ballast bed structure caused by unsmooth drainage and ensure the durability of the concrete structure. The novel bogie channel is developed by utilizing the method, and the drainage system is arranged below the bogie channel, so that the drainage system of the magnetic suspension system is greatly simplified, the construction difficulty of the underground tunnel is reduced, and the construction cost of the engineering is saved. The U-shaped structure formed by the track plates can control the noise generated by the magnetic suspension system, especially the guide system, to the inner side of the track to the maximum extent, so as to control the noise of the guide system to spread outwards, and reduce the influence of the magnetic suspension system on the external noise.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or novel step or any novel combination of features disclosed.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-mentioned systems, apparatuses and unit modules may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
It should be noted that the embodiments described herein are only for illustration and are not intended to limit the invention. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known techniques, such as specific construction details, operating conditions, and other technical conditions, have not been described in detail in order to avoid obscuring the present invention.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A magnetic levitation tunnel track drainage system, comprising:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure; the track plate is provided with a first guide rail retaining wall and a second guide rail retaining wall, the first guide rail retaining wall and the second guide rail retaining wall are respectively fixed on the track plate, and the first guide rail retaining wall, the second guide rail retaining wall and the track plate form a U-shaped structure;
the guide magnets of the magnetic suspension train comprise a first guide magnet and a second guide magnet, and the first guide magnet and the second guide magnet are respectively arranged on the inner side of the U-shaped structure, on one hand, the U-shaped structure formed together with the track plate can control the noise generated by the guide system of the magnetic suspension system on the inner side of the track to the maximum extent, and further control the noise of the guide system to be spread outwards, thereby reducing the noise influence of the magnetic suspension system on the outside, on the other hand, because the guide magnets are arranged on the inner side of the U-shaped structure, the conventional step of arranging the guide magnets on the bogie is saved, so that a new bogie channel is opened up at the side edge close to the bogie in the magnetic suspension system, and side drainage channels are arranged below the bogie channels, thereby greatly simplifying the drainage system of the magnetic suspension system, reducing the construction difficulty of an underground tunnel, and saving the engineering construction cost;
the side drainage channel comprises a first side drainage channel and a second side drainage channel;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel and a second side drainage channel are arranged on two outer sides of the U-shaped structure.
2. A magnetic levitation tunnel track drainage system, comprising:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure; the track plate is provided with a first guide rail retaining wall and a second guide rail retaining wall, the first guide rail retaining wall and the second guide rail retaining wall are respectively fixed on the track plate, and the first guide rail retaining wall, the second guide rail retaining wall and the track plate form a U-shaped structure;
the guide magnets of the magnetic suspension train comprise a first guide magnet and a second guide magnet, and the first guide magnet and the second guide magnet are respectively arranged on the inner side of the U-shaped structure, on one hand, the U-shaped structure formed together with the track plate can control the noise generated by the guide system of the magnetic suspension system on the inner side of the track to the maximum extent, and further control the noise of the guide system to be spread outwards, thereby reducing the noise influence of the magnetic suspension system on the outside, on the other hand, because the guide magnets are arranged on the inner side of the U-shaped structure, the conventional step of arranging the guide magnets on the bogie is saved, so that a new bogie channel is opened up at the side edge close to the bogie in the magnetic suspension system, and side drainage channels are arranged below the bogie channels, thereby greatly simplifying the drainage system of the magnetic suspension system, reducing the construction difficulty of an underground tunnel, and saving the engineering construction cost;
the side drainage channel comprises a first side drainage channel and a second side drainage channel;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel and a second side drainage channel are arranged on two outer sides of the U-shaped structure;
the track plate base is internally provided with a first transverse drain pipe, and the first transverse drain pipe penetrates through the track plate base and is connected with the first side drain channel and the second side drain channel.
3. A magnetic levitation tunnel track drainage system, comprising:
the track plate comprises a track plate base, a track plate and a guide rail, wherein the track plate is arranged on the track plate base, and a track bearing groove is formed in the track plate and used for installing the guide rail;
the longitudinal height of the rail bearing groove is not less than the height of the guide rail, and the upper surface of the rail plate is of a planar structure; the track plate is provided with a first guide rail retaining wall and a second guide rail retaining wall, the first guide rail retaining wall and the second guide rail retaining wall are respectively fixed on the track plate, and the first guide rail retaining wall, the second guide rail retaining wall and the track plate form a U-shaped structure;
the guide magnets of the magnetic suspension train comprise a first guide magnet and a second guide magnet, and the first guide magnet and the second guide magnet are respectively arranged on the inner side of the U-shaped structure, on one hand, the U-shaped structure formed together with the track plate can control the noise generated by the guide system of the magnetic suspension system on the inner side of the track to the maximum extent, and further control the noise of the guide system to be spread outwards, thereby reducing the noise influence of the magnetic suspension system on the outside, on the other hand, because the guide magnets are arranged on the inner side of the U-shaped structure, the conventional step of arranging the guide magnets on the bogie is saved, so that a new bogie channel is opened up at the side edge close to the bogie in the magnetic suspension system, and side drainage channels are arranged below the bogie channels, thereby greatly simplifying the drainage system of the magnetic suspension system, reducing the construction difficulty of an underground tunnel, and saving the engineering construction cost; the side drainage channel comprises a first side drainage channel and a second side drainage channel;
a first drainage slope is arranged in the groove of the U-shaped structure, and a first side drainage channel and a second side drainage channel are arranged on two outer sides of the U-shaped structure;
a first transverse drain pipe is arranged in the track plate base, penetrates through the track plate base and is connected with the first side drain channel and the second side drain channel;
and a drainage gap is arranged between the track plates, and a drainage pipe is arranged in the drainage gap.
4. A magnetic levitation tunnel track drainage system as claimed in claim 3, wherein the drainage pipes disposed in the drainage gaps are connected to the first side drainage channel, the second side drainage channel and the first drainage ramp, respectively.
5. A magnetic suspension tunnel track drainage system as claimed in any one of claims 1 to 4, wherein the first drainage slope is provided with single-sided drainage slopes on both sides of the line, and the slope of the single-sided drainage slope is 0.6-0.8%.
6. A magnetic levitation tunnel track drainage system as claimed in any one of claims 1 to 4, comprising: the track slab base is provided with a second drainage slope.
7. A magnetic levitation tunnel track drainage system as claimed in claim 6, comprising: the second drainage slope is a herringbone drainage slope, and the slope is 3% -5%.
8. A magnetic levitation tunnel track drainage system as claimed in any one of claims 1 to 4, comprising:
the first side drainage channel is arranged at the first bottom of the U-shaped structure towards the outside, and the second side drainage channel is arranged at the second bottom of the U-shaped structure towards the outside.
9. A drainage system for a magnetic levitation tunnel track as claimed in any one of claims 1, 3 and 4, wherein a first lateral drainage channel is provided under the first drainage slope, a plurality of first lateral drainage channels are provided at intervals of a set distance on the track plate base, and a butt plate is provided at the base position of the first lateral drainage channel.
10. A magnetic levitation tunnel track drainage system as claimed in claim 9, wherein the access slab is a reinforced concrete access slab having a transverse width equal to that of the track slab base, and a second transverse drainage channel is provided on the reinforced concrete access slab for introducing water between the lines into the first transverse drainage channel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101545.1A CN107881857B (en) | 2017-11-10 | 2017-11-10 | Magnetic suspension tunnel track drainage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101545.1A CN107881857B (en) | 2017-11-10 | 2017-11-10 | Magnetic suspension tunnel track drainage system |
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| CN107881857A CN107881857A (en) | 2018-04-06 |
| CN107881857B true CN107881857B (en) | 2021-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111824188A (en) * | 2019-04-19 | 2020-10-27 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Pipeline bearing structure of pipeline suspension transport means |
| CN113957755A (en) * | 2021-09-24 | 2022-01-21 | 中铁二院工程集团有限责任公司 | Medium-low speed magnetic levitation traffic combined U-shaped beam structure |
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