CN108301262A - A kind of sky iron running gear - Google Patents
A kind of sky iron running gear Download PDFInfo
- Publication number
- CN108301262A CN108301262A CN201810300558.XA CN201810300558A CN108301262A CN 108301262 A CN108301262 A CN 108301262A CN 201810300558 A CN201810300558 A CN 201810300558A CN 108301262 A CN108301262 A CN 108301262A
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- Prior art keywords
- track
- track girder
- girder
- section
- articulated
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 49
- 239000000178 monomer Substances 0.000 claims abstract description 71
- 238000010276 construction Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E01B25/22—Tracks for railways with the vehicle suspended from rigid supporting rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/04—Monorail systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
-
- 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
- E01B25/22—Tracks for railways with the vehicle suspended from rigid supporting rails
- E01B25/24—Supporting rails; Auxiliary balancing rails; Supports or connections for rails
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a kind of empty iron running gears, including track girder and the track frame for setting up track girder, and along the extending direction of track girder, the track girder includes flat segments and turnaround section, which is characterized in that turnaround section is spliced by multistage track monomer sequence；In arbitrary turnaround section, two sections of track monomers of arbitrary neighborhood are end to end；The upper end of each section of track monomer is articulated and connected by articulated section and track frame, and each section of track monomer can be center of rotation, the left and right swing in the width direction of track girder around corresponding articulated section.The structure design of this track girder is conducive to the comfort that its interior passenger takes when train is turned.
Description
Technical field
The present invention relates to suspension car body track technical field of transportation, more particularly to a kind of empty iron running gear.
Background technology
As urbanization process is constantly accelerated, city size is grown rapidly, the quickening of urban life rhythm and urban population
Quantity sharply increases, and the travel amount of people is increasing, the increase of this travel amount, it is not limited in single city, but
It has diffused between city and rural area, between city and city.Existing traffic cannot be satisfied the trip of people, and the world is major
There is different degrees of automobile congestion phenomenon in city.Therefore, people always search for various modes to solve growing to go out
Traffic jam issue caused by row amount.
Since empty rail train moves to traffic above-ground in the air, builds and have in operational process on the influence of ground building facilities
It is small, open that rear train running speed is fast, track move towards to be laid with the advantages such as environmentally safe in flexible, operational process, therefore its
Rapid development has been obtained in many cities, between city and city.Germany, Japan realize suspension type rail earlier
The R ＆ D design of railway and highway system, in recent years, the country have also carried out corresponding research.How sky iron running gear is advanced optimized
Structure design is those skilled in the art's technical problem urgently to be resolved hurrily.
Invention content
It is those skilled in the art institute for the structure design for how advanced optimizing sky iron running gear set forth above
The problem of technical problem urgently to be resolved hurrily, the present invention provides a kind of empty iron running gear, the structure design of this track girder is conducive to
The comfort that its interior passenger takes when train is turned.
A kind of sky iron running gear, including track girder and the track frame for setting up track girder, along the extension of track girder
Direction, the track girder include flat segments and turnaround section, which is characterized in that turnaround section by multistage track monomer sequence splice and
At；
In arbitrary turnaround section, two sections of track monomers of arbitrary neighborhood are end to end；
The upper end of each section of track monomer is articulated and connected by articulated section and track frame, and each section of track monomer can be around right
The articulated section answered is center of rotation, the left and right swing in the width direction of track girder.
Specifically, in the prior art, designed for the running gear of empty iron, it is existing general using suspension type monorail track girder
Column structure system, suspension type monorail track girder column structure system include " wearing pin suspension " and " freely-supported bearing ", are set for track girder
Meter, the track girder form etc. in frame-type occurred in the recent period, however, these existing suspension type monorail track girder column structure systems
Track girder and after completing installation in the track girder of frame-type, along the extending direction of track girder, at any point on track girder
Walking surface is that left and right side is contour, in this way, when train is turned, especially in the case where running at high speed, due to centrifugal force
It influences, uncomfortable ride experience can be brought to passenger to the hang of compartment level.
In the present solution, by being set as in the turnaround section of track girder, turnaround section spliced by multistage track monomer sequence and
At, and each track monomer is articulated and connected by articulated section and track girder, each section of track monomer can be around corresponding articulated section
Two sections of track monomers of center of rotation, the left and right swing in the width direction of track girder, arbitrary neighborhood are end to end, i.e., arbitrarily
Turnaround section is spliced by multistage track monomer sequence, and along This train is bound for XXX, each section of track monomer can be around itself and rail
The hinge joint of road frame rotates, in this way, after track girder is connect with track frame, the running gear of empty iron is travelled to this track girder
When, it such as turns in train, this track girder can realize track girder according to the specific turning radius of train and travel speed
The adjust automatically of swing, and after the completion of adjusting above, it may make that train is that the standing that passenger provides or sitting are supported towards turning
Inner sides of radius has a down dip, in this way, passenger and the component of the normal pressure of the supporting surface can provide centripetal force for passenger, reaches reduction and exists
When train is turned, the seriousness or amplitude that passenger topples over to turnaround section outside take relaxing for empty iron train in favor of improving passenger
Adaptive and the excessively curved speed of the empty iron train of raising.
Meanwhile in the prior art, mutually it is applied to the power pendant of suspension car body on track girder for constraint in track beam width
Position on direction generally uses and directive wheel is arranged on power pendant and guide surface is arranged on track girder, using this
Scheme, since walking surface can tilt train with track girder in turning, in this way, traveling wheel and walking surface normal pressure are in track deck-siding
Degree direction on component can be used for prevent train turn when outer side slip from traveling wheel to turnaround section, therefore use this programme, may be used also
The stress for reducing empty iron directive wheel and guide surface in the process of running, is especially conducive to reduce the rate of wear of directive wheel, with
Enable have leisure iron tyre system and the long-term tight fit of track girder, achievees the purpose that conducive to passenger's riding comfort.
Meanwhile being spliced by multistage track monomer by being set as turnaround section, in this way, for the turning rail of certain length
Road, since single rail monomer length is shorter, in this way, single rail monomer may make to be easier to incline under the action of train
Turn, i.e., single rail monomer is more easy to swing.As those skilled in the art, the above articulated section can be used articulated shaft and be hinged, and also may be used
Using ball-joint.
Further technical solution is：
As specific articulated section way of realization, the upper end of the track girder is provided with for realizing track girder and track frame
The hinge hole or articulated shaft of articulated connection；
And track girder is completed with after track frame articulated connection by the hinge hole or articulated shaft, it is set in the upper end of track girder
Be set to for hinge hole when, the articulated shaft that the track girder can be worn in the hinge hole is shaft, in the width side of track girder
Upward left and right swing；
The upper end of track girder be set as articulated shaft when, the track girder can be using articulated shaft as shaft, in track girder
Left and right swing in width direction.In the present solution, the upper end of track girder ontology be set as articulated shaft when, i.e. track girder ontology
On be mounted directly articulated shaft, be also arranged in track frame for the matched hole for realizing articulated connection of the articulated shaft or
Axis；The upper end of track girder ontology be set as hinge hole when, i.e., it is in-orbit when the upper end trepanning of track girder ontology is as hinge hole
Also be arranged on road frame for the matched hole or axis for realizing articulated connection of the hinge hole.It is limited to：Track girder ontology can
Using the articulated shaft being directly connected with track girder ontology or the articulated shaft being threaded through in hinge hole as shaft, track girder ontology is in track
Left and right swing in the width direction of beam ontology, it is intended to limit the axis direction of corresponding articulated shaft.
As specific articulated section way of realization, the articulated section is the flexural pivot socket part for including ball seat and ball.In the present solution,
In both ball and ball seat, one of which is fixedly connected with track girder, and another one is fixedly connected with track frame, and ball is embedded in the ball of ball seat
In shape chamber.Preferably, to realize that this articulated section scheme to the gradient positioning along track girder extending direction, is set as single
Track monomer is connected by multiple articulated sections with track frame.
As the specific setting form of track girder, the track girder be include riser and transverse slat, and the lower end of riser with it is horizontal
Connect in the middle part of plate, section be in inverted T-shaped inverted T-type structure, the articulated position on the track girder is located at the upper end of riser.For
" wearing pin suspension " set forth above and " freely-supported bearing " etc. tie up to installation process using the track girder pillar structure of " wearing pin suspension "
In, it needs track girder and the assembly of frame structure being accurately lifted on space specific position, bolt can be completed and wear operation,
Therefore " wearing pin suspension " form has that assembly difficulty is big；And the track girder pillar structure of " freely-supported bearing " ties up to completion installation
Afterwards, bridge pier bracket is poor to the horizontal and vertical displacement constraint ability for being supported on the track girder of top, in train passage, exists
The poor problem of riding comfort.
In the present solution, transverse slat is as the track plates for providing orbital plane, middle connecting plate of the riser as transverse slat and track frame.
Further, the transverse slat part of riser both sides is as the walking surface for empty iron wheels travel on track girder, i.e., on the left of riser
Tread of the transverse slat upper surface as empty iron left side wheel, row of the transverse slat upper surface as sky iron right side wheels on the right side of riser
Sail face, for using the track girder form in frame-type, due to complete the connection of track girder and track frame only by complete riser with
The connection of track frame can obtain two walking surfaces in beam column construction system, may make using this programme track beam structure more
Simply, facilitate manufacture, processing and assembly.Meanwhile above-mentioned connection can be completed by being hinged connection, using this programme, also have
Have the characteristics that track girder is easy to connect with track frame.
As the concrete form of track girder, the track girder is to pass through monolithic construction made of casting or forging.Using
This programme, riser become whole during fabrication with transverse slat, in this way, can reduce because as welded riser with transverse slat to obtain track
The mechanical property and corrosion resistance of introduced heat affecting track girder during beam.
Make as one kind in the case where saving material cost for one section of cantilever end since the both sides of transverse slat are equivalent to
Transverse slat has the implementation of ideal anti-bending strength, along the width direction of transverse slat, by end to the middle part of transverse slat, transverse slat
Thickness is linearly increasing.
Further include being used in flat segments as a kind of implementation for strengthening riser and track frame connection reliability
Realize that the track connecting plate that riser is connect with track frame, the side of the track connecting plate are fixedly connected with the side of riser, rail
The top surface of road connecting plate is fixedly connected with track frame.Using this programme, riser and the joint face area of track frame can be increased indirectly.
As the specific implementation of track connecting plate, the arranged on left and right sides of the riser is both provided with track connecting plate, and
Along the extending direction of track girder, the arranged on left and right sides of track girder is intervally arranged and has polylith track connecting plate.Using this programme,
The anti-bending strength of riser can be strengthened by track connecting plate.
Sky iron car compartment higher implementation of positional stability during suspention, the track frame are may make as one kind
In doorframe shape, tie point of the track girder in track frame is located at the center at the top of track frame.
As specific track girder realization method, in arbitrary turnaround section, have between two sections of track monomers of arbitrary neighborhood
There is gap；
Further include flexible intermediate connector, passes through intermediate connector between two sections of track monomers of arbitrary neighborhood
Be connected, the intermediate connector for realizing：So that two sections of adjacent track monomers can be servo-actuated around corresponding articulated section rotation.This
In scheme, the above gap makes adjacent two sections of track monomers that can independently vert, while being set as between adjacent two sections of track monomers
With intermediate connector, and intermediate connector has elasticity, in this way so that two sections of track monomers lead to while independently verting
Intermediate connector is crossed mutually to restrict, when on train driving to certain section of track monomer, in front of track monomer can be according to working as
The amplitude of verting of preceding track monomer vert in advance so that between two sections of track monomers orbital plane, the transition of walking surface it is more flat
It is sliding, achieve the purpose that improve train driving stationarity.Spring, spring steel plate etc. can be used in the above intermediate connector.
The invention has the advantages that：
In the present solution, by being set as in the turnaround section of track girder, turnaround section spliced by multistage track monomer sequence and
At, and each track monomer is articulated and connected by articulated section and track girder, each section of track monomer can be around corresponding articulated section
Two sections of track monomers of center of rotation, the left and right swing in the width direction of track girder, arbitrary neighborhood are end to end, i.e., arbitrarily
Turnaround section is spliced by multistage track monomer sequence, and along This train is bound for XXX, each section of track monomer can be around itself and rail
The hinge joint of road frame rotates, in this way, after track girder is connect with track frame, the running gear of empty iron is travelled to this track girder
When, it such as turns in train, this track girder can realize track girder according to the specific turning radius of train and travel speed
The adjust automatically of swing, and after the completion of adjusting above, it may make that train is that the standing that passenger provides or sitting are supported towards turning
Inner sides of radius has a down dip, in this way, passenger and the component of the normal pressure of the supporting surface can provide centripetal force for passenger, reaches reduction and exists
When train is turned, the seriousness or amplitude that passenger topples over to turnaround section outside take relaxing for empty iron train in favor of improving passenger
Adaptive and the excessively curved speed of the empty iron train of raising.
Meanwhile in the prior art, mutually it is applied to the power pendant of suspension car body on track girder for constraint in track beam width
Position on direction generally uses and directive wheel is arranged on power pendant and guide surface is arranged on track girder, using this
Scheme, since walking surface can tilt train with track girder in turning, in this way, traveling wheel and walking surface normal pressure are in track deck-siding
Degree direction on component can be used for prevent train turn when outer side slip from traveling wheel to turnaround section, therefore use this programme, may be used also
The stress for reducing empty iron directive wheel and guide surface in the process of running, is especially conducive to reduce the rate of wear of directive wheel, with
Enable have leisure iron tyre system and the long-term tight fit of track girder, achievees the purpose that conducive to passenger's riding comfort.
Meanwhile being spliced by multistage track monomer by being set as turnaround section, in this way, for the turning rail of certain length
Road, since single rail monomer length is shorter, in this way, single rail monomer may make to be easier to incline under the action of train
Turn, i.e., single rail monomer is more easy to swing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of empty unified specific embodiment of iron Running System of the present invention；
Fig. 2 is to reflect track girder and track frame in a kind of unified specific embodiment of empty iron Running System of the present invention
The schematic diagram of connection relation；
Fig. 3 is in a kind of unified specific embodiment of empty iron Running System of the present invention, and reflection horizontal plnk thickness is along width
Spend the structural schematic diagram of direction change；
Fig. 4 is the structural schematic diagram of track girder in a kind of unified specific embodiment of empty iron Running System of the present invention；
Fig. 5 is the structure top view of track girder in a kind of unified specific embodiment of empty iron Running System of the present invention.
Reference numeral in figure is followed successively by：1, track girder, 11, riser, 12, transverse slat, 13, hinge hole, 14, flat segments, 15,
Turnaround section, 2, track frame.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, but the present invention structure be not limited only to it is following
Embodiment.
Embodiment 1：
As shown in Figures 1 to 5, a kind of empty iron running gear, including track girder 1 and the track frame for setting up track girder 1
2, along the extending direction of track girder 1, the track girder 1 includes flat segments 14 and turnaround section 15, which is characterized in that turnaround section 15
It is spliced by multistage track monomer sequence；
In arbitrary turnaround section 15, two sections of track monomers of arbitrary neighborhood are end to end；
The upper end of each section of track monomer is articulated and connected by articulated section and track frame 2, and each section of track monomer can be around
Corresponding articulated section is center of rotation, the left and right swing in the width direction of track girder 1.
Specifically, in the prior art, designed for the running gear of empty iron, it is existing general using suspension type monorail track girder
1 column structure system, 1 column structure system of suspension type monorail track girder includes " wearing pin suspension " and " freely-supported bearing ", for track girder 1
Design, 1 form of track girder etc. in frame-type occurred in the recent period, however, these existing 1 pillar structures of suspension type monorail track girder
The track girder 1 of system and after completing installation in the track girder 1 of frame-type, along the extending direction of track girder 1, track at any point
Walking surface on beam 1 is that left and right side is contour, in this way, when train is turned, especially in the case where running at high speed, due to
The influence of centrifugal force can bring the hang of compartment level uncomfortable ride experience to passenger.
In the present solution, by being set as in the turnaround section 15 of track girder 1, turnaround section 15 is spelled by multistage track monomer sequence
It connects, and each track monomer is articulated and connected by articulated section and track girder 1, each section of track monomer can be around corresponding hinged
Portion is center of rotation, the left and right swing in the width direction of track girder 1, and two sections of track monomers of arbitrary neighborhood are end to end, i.e.,
Arbitrary turnaround section 15 is spliced by multistage track monomer sequence, and along This train is bound for XXX, each section of track monomer can be around
The hinge joint of itself and track frame 2 rotates, in this way, after track girder 1 is connect with track frame 2, the running gear of empty iron is travelled to this
When on track girder 1, such as in the case that train turn, this track girder 1 can according to the specific turning radius of train and travel speed,
Realize the adjust automatically that track girder 1 is swung, and after the completion of adjusting above, it may make that train is the standing or sitting branch that passenger provides
Support has a down dip towards turning radius inside, in this way, passenger and the component of the normal pressure of the supporting surface can provide centripetal force for passenger,
Reach reduction when train is turned, the seriousness or amplitude that passenger topples over to 15 outside of turnaround section are taken in favor of improving passenger
The comfort and the excessively curved speed of the empty iron train of raising of empty iron train.
Meanwhile in the prior art, the power pendant for being mutually applied to suspension car body on track girder 1 for constraint is wide in track girder 1
The position on direction is spent, generally uses and directive wheel is set on power pendant and guide surface is set on track girder 1, use
This programme, since walking surface can tilt train with track girder 1 in turning, in this way, traveling wheel and walking surface normal pressure are in track
Component in 1 width direction of beam can be used for prevent train turn when outer side slip from traveling wheel to turnaround section 15, therefore use we
Case can also reduce the stress of empty iron directive wheel and guide surface in the process of running, especially be conducive to reduce the abrasion of directive wheel
Speed so that have leisure iron tyre system and track girder 1 can long-term tight fit, achieve the purpose that conducive to passenger's riding comfort.
Meanwhile being spliced by multistage track monomer by being set as turnaround section 15, in this way, for the turning of certain length
Track, since single rail monomer length is shorter, in this way, single rail monomer may make to be easier to occur under the action of train
It verts, i.e., single rail monomer is more easy to swing.As those skilled in the art, the above articulated section can be used articulated shaft and be hinged, also
Ball-joint can be used.
Embodiment 2：
As shown in Figures 1 to 5, the present embodiment is further qualified on the basis of embodiment 1：As specific articulated section
Way of realization, the upper end of the track girder 1 be provided with the hinge hole 13 being articulated and connected for realizing track girder 1 and track frame 2 or
Articulated shaft；
And after being articulated and connected with track frame 2 by the hinge hole 13 or articulated shaft completion track girder 1, in track girder 1
Upper end be set as hinge hole 13 when, the articulated shaft that the track girder 1 can be worn in the hinge hole 13 is shaft, in track
Left and right swing in the width direction of beam 1；
The upper end of track girder 1 be set as articulated shaft when, the track girder 1 can be using articulated shaft as shaft, in track girder 1
Width direction on left and right swing.In the present solution, the upper end of 1 ontology of track girder be set as articulated shaft when, i.e. track girder 1
It is mounted directly articulated shaft on ontology, is also arranged in track frame 2 for matched for realizing articulated connection with the articulated shaft
Hole or axis；The upper end of 1 ontology of track girder be set as hinge hole 13 when, i.e., the upper end trepanning of 1 ontology of track girder is as hinged
When hole 13, be also arranged in track frame 2 for the matched hole or axis for realizing articulated connection of the hinge hole 13.It limits
For：1 ontology of track girder can the articulated shaft being directly connected with 1 ontology of track girder or the articulated shaft being threaded through in hinge hole 13 be to turn
Axis, the left and right swing in the width direction of 1 ontology of track girder of 1 ontology of track girder, it is intended to limit the axis side of corresponding articulated shaft
To.
As specific articulated section way of realization, the articulated section is the flexural pivot socket part for including ball seat and ball.In the present solution,
In both ball and ball seat, one of which is fixedly connected with track girder 1, and another one is fixedly connected with track frame 2, and ball is embedded in ball seat
In spherical cavity.Preferably, to realize that this articulated section scheme to the gradient positioning along 1 extending direction of track girder, is set as
Single track monomer is connected by multiple articulated sections with track frame 2.
As the specific setting form of track girder 1, the track girder 1 be include riser 11 and transverse slat 12, and riser 11
Lower end connects with the middle part of transverse slat 12, section is in the inverted T-type structure of inverted T-shaped, and the articulated position on the track girder 1 is located at riser
11 upper end.For " wearing pin suspension " set forth above and " freely-supported bearing " etc., using 1 rod structure of track girder of " wearing pin suspension "
System during the installation process, needs the assembly by track girder 1 and frame structure to be accurately lifted on space specific position, can be complete
Operation is worn at bolt, therefore " wearing pin suspension " form has that assembly difficulty is big；And the 1 column knot of track girder of " freely-supported bearing "
After completion of installation, bridge pier bracket is poor to the horizontal and vertical displacement constraint ability for being supported on the track girder 1 of top for structure system,
In train passage, there is a problem of that riding comfort is poor.
In the present solution, transverse slat 12 is as the track plates for providing orbital plane, centre of the riser 11 as transverse slat 12 and track frame 2
Connecting plate.Further, 12 part of transverse slat of 11 both sides of riser is as the walking for empty iron wheels travel on track girder 1
Face, i.e. tread of 12 upper surface of transverse slat in 11 left side of riser as empty iron left side wheel, 12 upper table of transverse slat on 11 right side of riser
Tread of the face as empty iron right side wheels, for 1 form of track girder used in frame-type, due to completing track girder 1 and track
The connection of frame 2 only can obtain two walking surfaces by completing riser 11 and the connection of track frame 2 in beam column construction system, can
So that 1 structure of track girder using this programme is simpler, facilitates manufacture, processing and assembly.Meanwhile by being hinged connection
Above-mentioned connection is completed, using this programme, also has the characteristics that track girder 1 and track frame 2 are easy to connect.
As the concrete form of track girder 1, the track girder 1 is to pass through monolithic construction made of casting or forging.It adopts
With this programme, riser 11 becomes whole during fabrication with transverse slat 12, in this way, can reduce because such as welding riser 11 and transverse slat 12
To obtain the mechanical property and corrosion resistance of introduced heat affecting track girder 1 during track girder 1.
Since the both sides of transverse slat 12 are equivalent to as one section of cantilever end, as one kind in the case where saving material cost,
So that transverse slat 12 has the implementation of ideal anti-bending strength, along the width direction of transverse slat 12, by the end of transverse slat 12 into
The thickness in portion, transverse slat 12 is linearly increasing.
Further include in flat segments 14 as a kind of implementation for strengthening riser 11 and 2 connection reliability of track frame
For realizing the track connecting plate that riser 11 is connect with track frame 2, the side of the track connecting plate is solid with the side of riser 11
Fixed connection, the top surface of track connecting plate is fixedly connected with track frame 2.Using this programme, riser 11 and track frame 2 can be increased indirectly
Joint face area.
As the specific implementation of track connecting plate, the arranged on left and right sides of the riser 11 is both provided with track connecting plate,
And along the extending direction of track girder 1, the arranged on left and right sides of track girder 1 is intervally arranged and has polylith track connecting plate.Using we
Case can strengthen the anti-bending strength of riser 11 by track connecting plate.
Sky iron car compartment higher implementation of positional stability during suspention, the track frame are may make as one kind
2 be in doorframe shape, and tie point of the track girder 1 in track frame 2 is located at the center at 2 top of track frame.
Embodiment 3：
The present embodiment further limits on the basis of the technical solution that embodiment 1 provides：As specific track girder 1
In arbitrary turnaround section 15, gap is all had between two sections of track monomers of arbitrary neighborhood for realization method；
Further include flexible intermediate connector, passes through intermediate connector between two sections of track monomers of arbitrary neighborhood
Be connected, the intermediate connector for realizing：So that two sections of adjacent track monomers can be servo-actuated around corresponding articulated section rotation.This
In scheme, the above gap makes adjacent two sections of track monomers that can independently vert, while being set as between adjacent two sections of track monomers
With intermediate connector, and intermediate connector has elasticity, in this way so that two sections of track monomers lead to while independently verting
Intermediate connector is crossed mutually to restrict, when on train driving to certain section of track monomer, in front of track monomer can be according to working as
The amplitude of verting of preceding track monomer vert in advance so that between two sections of track monomers orbital plane, the transition of walking surface it is more flat
It is sliding, achieve the purpose that improve train driving stationarity.Spring, spring steel plate etc. can be used in the above intermediate connector, such as spiral bullet
Spring, torsionspring, steel spring plate etc..
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific implementation mode of invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
The other embodiment obtained in the case where not departing from technical scheme of the present invention should be included in the protection domain of corresponding invention.
Claims (10)
1. a kind of sky iron running gear, including track girder (1) and the track frame (2) for setting up track girder (1), along track girder
(1) extending direction, the track girder (1) include flat segments (14) and turnaround section (15), which is characterized in that turnaround section (15) is equal
It is spliced by multistage track monomer sequence；
In arbitrary turnaround section (15), two sections of track monomers of arbitrary neighborhood are end to end；
The upper end of each section of track monomer is articulated and connected by articulated section and track frame (2), and each section of track monomer can be around right
The articulated section answered is center of rotation, the left and right swing in the width direction of track girder (1).
2. a kind of empty iron running gear according to claim 1, which is characterized in that the upper end of the track girder (1) is arranged
It is useful for realizing the hinge hole (13) or articulated shaft of track girder (1) and track frame (2) articulated connection；
And after being articulated and connected with track frame (2) by the hinge hole (13) or articulated shaft completion track girder (1), in track girder
(1) upper end be set as hinge hole (13) when, the articulated shaft that the track girder (1) can wear in the hinge hole (13) is
Shaft, the left and right swing in the width direction of track girder (1)；
The upper end of track girder (1) be set as articulated shaft when, the track girder (1) can be using articulated shaft as shaft, in track girder
(1) left and right swing in width direction.
3. a kind of empty iron running gear according to claim 1, which is characterized in that the articulated section be include ball seat and ball
Flexural pivot socket part.
4. a kind of empty iron running gear according to claim 1, which is characterized in that the track girder (1) be include riser
(11) and transverse slat (12) connect, and in the middle part of the lower end of riser (11) and transverse slat (12), section be in inverted T-shaped inverted T-type structure, institute
State the upper end that the articulated position on track girder (1) is located at riser (11).
5. a kind of empty iron running gear according to claim 4, which is characterized in that the track girder (1) is to pass through casting
Or monolithic construction made of forging.
6. a kind of empty iron running gear according to claim 4 or 5, which is characterized in that along the width side of transverse slat (12)
To by end to the middle part of transverse slat (12), the thickness of transverse slat (12) is linearly increasing.
7. a kind of empty iron running gear according to claim 4 or 5, which is characterized in that in flat segments (14), further include
For realizing the track connecting plate (13) that riser (11) is connect with track frame (2), the side of the track connecting plate (13) with it is perpendicular
The side of plate (11) is fixedly connected, and the top surface of track connecting plate (13) is fixedly connected with track frame (2).
8. a kind of empty iron running gear according to claim 7, which is characterized in that the arranged on left and right sides of the riser (11)
It is both provided with track connecting plate (13), and along the extending direction of track girder (1), the arranged on left and right sides row of interval of track girder (1)
It is furnished with polylith track connecting plate (13).
9. a kind of empty iron running gear according to claim 1, which is characterized in that the track frame (2) is in doorframe shape, rail
Tie point of the road beam (1) in track frame (2) is located at the center at the top of track frame (2).
10. a kind of empty iron running gear according to claim 1, which is characterized in that in arbitrary turnaround section (15), arbitrary phase
Gap is all had between two sections of adjacent track monomers；
Further include flexible intermediate connector, passes through intermediate connector phase between two sections of track monomers of arbitrary neighborhood
Even, the intermediate connector for realizing：So that two sections of adjacent track monomers can be servo-actuated around corresponding articulated section rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300558.XA CN108301262B (en) | 2018-04-04 | 2018-04-04 | Empty iron traveling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300558.XA CN108301262B (en) | 2018-04-04 | 2018-04-04 | Empty iron traveling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301262A true CN108301262A (en) | 2018-07-20 |
| CN108301262B CN108301262B (en) | 2024-02-06 |
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ID=62847168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810300558.XA Active CN108301262B (en) | 2018-04-04 | 2018-04-04 | Empty iron traveling system |
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| Country | Link |
|---|---|
| CN (1) | CN108301262B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6047645A (en) * | 1998-06-26 | 2000-04-11 | Setpoint Engineered Systems, Inc. | Truss track assembly and side mount roller coaster vehicle |
| CN107215341A (en) * | 2017-06-20 | 2017-09-29 | 中建空列（北京）科技有限公司 | Built-in suspension formula track girder and the empty iron traffic system of built-in suspension formula |
| CN107354830A (en) * | 2017-06-20 | 2017-11-17 | 中建空列（北京）科技有限公司 | External suspension type rail beam and external suspension type sky iron traffic system |
| CN206666942U (en) * | 2017-06-23 | 2017-11-24 | 中建空列（北京）科技有限公司 | Track girder and train rail for empty iron system |
| CN208395584U (en) * | 2018-04-04 | 2019-01-18 | 中唐空铁集团有限公司 | A kind of sky iron running gear |
-
2018
- 2018-04-04 CN CN201810300558.XA patent/CN108301262B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6047645A (en) * | 1998-06-26 | 2000-04-11 | Setpoint Engineered Systems, Inc. | Truss track assembly and side mount roller coaster vehicle |
| CN107215341A (en) * | 2017-06-20 | 2017-09-29 | 中建空列（北京）科技有限公司 | Built-in suspension formula track girder and the empty iron traffic system of built-in suspension formula |
| CN107354830A (en) * | 2017-06-20 | 2017-11-17 | 中建空列（北京）科技有限公司 | External suspension type rail beam and external suspension type sky iron traffic system |
| CN206666942U (en) * | 2017-06-23 | 2017-11-24 | 中建空列（北京）科技有限公司 | Track girder and train rail for empty iron system |
| CN208395584U (en) * | 2018-04-04 | 2019-01-18 | 中唐空铁集团有限公司 | A kind of sky iron running gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301262B (en) | 2024-02-06 |
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