CN108086066A - Facilitate the empty iron track girder of connection - Google Patents
Facilitate the empty iron track girder of connection Download PDFInfo
- Publication number
- CN108086066A CN108086066A CN201810060727.7A CN201810060727A CN108086066A CN 108086066 A CN108086066 A CN 108086066A CN 201810060727 A CN201810060727 A CN 201810060727A CN 108086066 A CN108086066 A CN 108086066A
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- China
- Prior art keywords
- track girder
- section
- bar shaped
- shaped rib
- empty iron
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Classifications
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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
- E01B25/22—Tracks for railways with the vehicle suspended from rigid supporting rails
- E01B25/24—Supporting rails; Auxiliary balancing rails; Supports or connections for rails
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of empty iron track girders for facilitating connection, including track girder body, bolt hole is additionally provided on the side of the track girder body and/or top surface, further include the bar shaped rib in strip, the bar shaped rib is fixed on the outside of this body side surface of track girder, and bar shaped rib is compared with the track girder outer body evagination where it, the extending direction of the length direction of bar shaped rib along track girder body.This track girder is easy to connect with bridge pier.
Description
Technical field
The present invention relates to suspension car body track technical field of transportation, more particularly to a kind of empty iron track for facilitating connection
Beam.
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 can not meet 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.
Due to empty rail train by traffic above-ground move in the air, build and operational process in have on ground building facilities influence
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 the knot of empty iron track is further optimized
Structure designs, and is the technical issues of those skilled in the art institute is urgently to be resolved hurrily.
The content of the invention
For the structure design for how further optimizing empty iron track set forth above, be those skilled in the art institute urgently
The problem of technical problem to be solved, the present invention provides a kind of empty iron track girder for facilitating connection, this track girder and bridge pier
It is easy to connect.
Facilitate the empty iron track girder of connection, including track girder body, on the side of the track girder body and/or top surface
Bolt hole is additionally provided with, further includes the bar shaped rib in strip, the bar shaped rib is fixed on the outside of this body side surface of track girder, and
Bar shaped rib is compared with the track girder outer body evagination where it, the extension side of the length direction of bar shaped rib along track girder body
To.
In the prior art, the suspension type monorail track girder column structure system in China is generally using " wearing pin suspension " and " freely-supported
Two kinds of forms of supporting ", " wearing pin suspension " complete the connection of track girder and beam column by bolt, and " freely-supported supporting " is used with bridge pier ox
Form of the leg as rail beam bearing.In " wearing pin suspension " connection mode, track girder is generally wrapped in a frame structure, rail
Road beam is connected completion indirectly connection with beam column by frame structure with beam column by bolt；And by the way of " freely-supported supporting "
The orbital segment welding of track girder is generally formed, track girder is supported on bracket.Above using the track beam column of " wearing pin suspension "
Structural system is in installation process, it is necessary to track girder and the assembly of frame structure are accurately lifted on space specific position, just
Can complete bolt and wear operation, thus " wearing pin suspension " form there are assembly difficulty it is big the problem of；And the track girder of " freely-supported supporting "
Column structure system after completion of installation, bridge pier bracket to be supported on top track girder horizontally and vertically displacement constraint ability compared with
Difference, in train passage, there are riding comfort it is poor the problem of.
In the present solution, the side of the track girder body is the left side of track girder body, right side, track girder sheet is arranged at
The bolt connection that bolt hole on body is used to implement between track girder body and bridge pier is arranged on this body side surface of track girder outside
Bar shaped rib be used to coordinate with strip groove in respective side on bridge pier, can be by this way, when this track girder and bridge pier assemble
Introducing side of the arbitrary one side of each bridge pier as track girder, using the end face of track girder as leading-in end, the bar shaped on track girder
After rib coordinates with strip groove on bridge pier, you can the direction of motion of bar shaped rib is limited by strip groove, quickly realizes this rail
Road beam and the high-precision of corresponding bridge pier coordinate, i.e., using this programme, have the characteristics that track girder is easy for installation on bridge pier；We
In case, the bolt hole between track girder and bridge pier bolt connection thus use this programme provide track girder, it can be achieved that
Track girder is detachably connected form with bridge pier formation, while the connection of track girder and bridge pier is reliable；Using the bar shaped rib conduct
Component between this track girder and bridge pier can be reduced by support of the strip groove side to bar shaped rib side on bridge pier
For using the size of the size sheared on bolt or pulling force between track girder and bridge pier, in this way, can be optimized using this programme
The stress of bolt improves the reliability connected between track girder and bridge pier；In the present solution, due to passing through between track girder and bridge pier
Be bolted, therefore the track girder that provides of this programme need not use the form of being welded to connect when being connected with bridge pier, and bar shaped rib and
The connection of track girder body can be completed in batch production in workshop, as using being welded to connect, heat can be easily carried out after completing welding
Processing is to improve mechanical property, corrosion resistance of bar shaped rib and track girder body connector etc., similarly, is used for and rail in bridge pier
Welded on the joint face of road beam a plurality of stripe board formed the strip groove also can in workshop batch production complete, corresponding weld seam and
Heat affected area also can improve the mechanical property of bridge pier, corrosion resistance etc. by carrying out post weld heat treatment in factory, therefore adopt
The track girder provided with this programme in assembling process on itself, the mechanical property of bridge pier without influence, facilitate acquisition mechanical property
The track girder column structure system stablized with corrosion resistance.Meanwhile track girder is during prolonged be on active service, with freight volume
It is continuously increased, the effect of various unfavorable factors, the degeneration of material performance itself in environment so that it disease inevitably occurs
And depression of bearing force, durability is caused to reduce, using this programme, it is convenient also to have the characteristics that track girder is replaced.
Further technical solution is：
As the specific implementation of the bolt hole, set in the both sides of the track girder body at least one side
Bolt hole is equipped with, bolt hole is provided on the top surface of track girder body；
And the bar shaped rib on bolt hole penetrating orbit beam this body side surface on track girder this body side surface.It is provided using this programme
The bolt hole plan of establishment complete the connection of track girder and bridge pier after, bolt suffered shearing thereon during the work time can be reduced
Size, so as to achieve the purpose that ensure track girder and bridge pier connection reliability；Further, it is arranged on track girder this body side surface
Bolt hole penetrating orbit beam this body side surface on bar shaped rib, the region that bar shaped rib is provided on this body side surface of track girder can be considered
Thickness thicker region on this body side surface of track girder, therefore using this programme, it is used to implement what this track beam sides was connected with bridge pier
Bolt and this track girder contact area are big, can reach and reduce bolt, the purpose of this track girder local pressure, and in this track girder work
During work, since empty iron train necessarily causes track vibration of beam in the process of moving, therefore using this programme, it can effectively reduce
The speed or tired speed occurs that bolt is worn in the process of running with track girder in use.
It is more preferable to bar shaped rib to the bearing area and acquisition strip groove of bar shaped rib bigger to obtain strip groove on bridge pier
Steering capability, be provided with a plurality of bar shaped rib on the side of the track girder body, and bar shaped rib is spaced branch between each other.
The bolt hole is bar hole of the length direction along track girder body extending direction.The bar hole can be used
Waist-shaped hole, using this programme, such as track girder stress caused by temperature stress, bridge pier are deformed there is a situation where differential settlement
Under, it can be by the way that at least one end can be subjected to displacement along the extending direction of track girder in track girder entirety, i.e., track girder is at least
In the case of one end is unconfined, under stress caused by temperature stress, differential settlement or deformation, corresponding bolt is in bar shaped
The length direction in hole slides, and reduces because temperature stress, sedimentation are to adverse effect caused by track girder.
The track girder body is formed by more beam section sequential concatenations, and each beam section is used for the end to connect with other beam sections
The castellated plates that polylith is in strip are both provided with, and there is bayonet gap between two castellated plates adjacent in each beam section；
Two beam sections to connect have following connection relation：Two beam sections are respectively section A and section B, and each castellated plates on section A are embedding
Enter in the bayonet gap on section B, in the bayonet gap on the embedded section A of each castellated plates on section B, and it is interior in each bayonet gap
Embedded with castellated plates.It is formed in the present solution, being arranged to track girder body by more beam section sequential concatenations, and two adjacent beam sections pass through
The castellated plates of the two connect, in this way, in the splicing of track girder, by the castellated plates insertion for the beam section end installed
In the bayonet gap formed in the beam section of installation between castellated plates, in this way, connecting between two adjacent beam sections there is no fixed
Connect relation.Using this programme, not only welding need not be used to connect in the extension pavement process of track girder, while in track girder
Maintenance process in, corresponding beam section can be removed individually, need not use as cutting destructive construction method.
Preferably, completing the erection of this track girder, can be set to be respectively provided with a bridge pier for each beam section, in this way, being not required to
Want that there is specific castellated plates set-up mode between two beam sections；Meanwhile may be alternatively provided as multiple castellated plates in each beam section around
The end of residing beam section is circular layout, the length directions of each castellated plates each along place beam section length direction, in this way, can pass through
The castellated plates of beam section left and right side side realize the mutual constraint between beam section in the vertical direction, pass through the upper and lower side side of beam section
Castellated plates realize horizontal direction beam section between mutual constraint.
As the specific implementation of beam section, the beam section rectangular frame-shaped, the orbital plane in beam section is located at rectangle frame
Bottom, and the base center of each beam section is both provided with the notch passed through for car body pendant, the orbital plane in beam section is located at notch
Both sides；
Two beam sections to connect have following connection relation：The respective notch of two beam sections connects, the respective orbital plane of two beam sections
Connect, and two orbital planes are intersected by the castellated plates in two beam sections and connected.Using this programme, i.e., by the walking of empty iron train
Wheel is coated within beam section with directive wheel, be can reach and is ensured this track girder upper rail face, guide surface finish, to improve passenger
Riding comfort and extension traveling wheel, the purpose of directive wheel service life.Two orbital planes pass through the castellated plates in two beam sections simultaneously
It intersects and connects, it is intended to realize the smooth transition in two beam sections upper rail face, be also beneficial to what train was walked on this track girder
Stationarity.
Specifically can be by castellated plates as one kind, horizontal direction mutually constrains mutual with vertical direction between realization beam section
The implementation of constraint, each beam section are used for the castellated plates of the end to connect with other beam sections around the end annular spread.
As one kind in the case where saving material, the technical solution of orbital plane rigidity can be improved, under the bottom of rectangle frame
Side is further fixed on the ribs in strip, the length direction of the length direction of the ribs along beam section, and each side of notch
It is both provided at least one ribs.The cross section for being preferably arranged to the ribs is located at the rectangular of vertical direction in length sides
Shape, to achieve the purpose that so that ribs plays unbending as far as possible.
Along the extending direction of track girder body, there is gap between each castellated plates and matched bayonet gap.It adopts
With this programme, the gap can be used for adapting to track girder in use because temperature stress, uneven settlement of foundation and lead
The track girder deformation of cause, avoids the factors such as temperature stress, uneven settlement of foundation from integrally bringing damaging influence to beam column construction
Or reduce the possibility that the factors such as temperature stress, uneven settlement of foundation integrally bring beam column construction damaging influence.
To cause this track girder that can form the relation of being detachably connected with bridge pier or beam column construction so that using this track girder
Beam column construction or track are not used and are welded to connect in the overall process mated formation and safeguarded, form each of track girder body
In beam section, bolt hole is both provided in whole beam sections.
The invention has the advantages that：
In the present solution, the side of the track girder body is the left side of track girder body, right side, track girder sheet is arranged at
The bolt connection that bolt hole on body is used to implement between track girder body and bridge pier is arranged on this body side surface of track girder outside
Bar shaped rib be used to coordinate with strip groove in respective side on bridge pier, can be by this way, when this track girder and bridge pier assemble
Introducing side of the arbitrary one side of each bridge pier as track girder, using the end face of track girder as leading-in end, the bar shaped on track girder
After rib coordinates with strip groove on bridge pier, you can the direction of motion of bar shaped rib is limited by strip groove, quickly realizes this rail
Road beam and the high-precision of corresponding bridge pier coordinate, i.e., using this programme, have the characteristics that track girder is easy for installation on bridge pier.
In the present solution, the bolt hole is for the bolt connection between track girder and bridge pier therefore use what this programme provided
Track girder is, it can be achieved that track girder is detachably connected form with bridge pier formation, while the connection of track girder and bridge pier is reliable.
Using the bar shaped rib as the component between this track girder and bridge pier, strip groove side on bridge pier can be passed through
Support in face of bar shaped rib side reduces to use the big of the size sheared on bolt or pulling force between track girder and bridge pier
It is small, in this way, the stress of bolt can be optimized using this programme, improve the reliability connected between track girder and bridge pier.
In the present solution, due to being bolted between track girder and bridge pier, therefore the track girder and bridge pier that this programme provides
Need not use the form of being welded to connect during connection, and the connection of bar shaped rib and track girder body can in workshop batch production it is complete
Into as using being welded to connect, being easily heat-treated to improve bar shaped rib and track girder body connector after completing welding
Mechanical property, corrosion resistance etc., similarly, a plurality of stripe board is welded on the joint face with track girder in bridge pier and forms institute
Stating strip groove can also complete in batch production in workshop, and corresponding Seam and heat effected zone also can be by carrying out postwelding heat in factory
Mechanical property, corrosion resistance to improve bridge pier etc. is handled, therefore the track girder that this programme is used to provide is right in assembling process
Itself, the mechanical property of bridge pier without influence, facilitate and obtain mechanical property and track girder column structure system that corrosion resistance is stablized.
Meanwhile track girder is during prolonged be on active service, with being continuously increased of freight volume, the various unfavorable factors effect in environment,
The degeneration of material itself performance so that it inevitably disease occurs and depression of bearing force, durability is caused to reduce, using this
It is convenient also to have the characteristics that track girder is replaced for scheme.
Description of the drawings
Fig. 1 is the structure diagram of empty one specific embodiment of iron track girder of the present invention for facilitating connection.Figure
In reference numeral be followed successively by：1st, beam section, 2, castellated plates, 3, bolt hole, 4, notch, 5, orbital plane, 6, ribs, 7, bar shaped
Rib.
Specific embodiment
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 Figure 1, facilitate the empty iron track girder of connection, including track girder body, the side of the track girder body
And/or bolt hole 3 is additionally provided on top surface, the bar shaped rib 7 in strip is further included, the bar shaped rib 7 is fixed on track girder body
On the outside of side, and bar shaped rib 7 is compared with the track girder outer body evagination where it, the length direction of bar shaped rib 7 along
The extending direction of track girder body.
In the prior art, the suspension type monorail track girder column structure system in China is generally using " wearing pin suspension " and " freely-supported
Two kinds of forms of supporting ", " wearing pin suspension " complete the connection of track girder and beam column by bolt, and " freely-supported supporting " is used with bridge pier ox
Form of the leg as rail beam bearing.In " wearing pin suspension " connection mode, track girder is generally wrapped in a frame structure, rail
Road beam is connected completion indirectly connection with beam column by frame structure with beam column by bolt；And by the way of " freely-supported supporting "
The orbital segment welding of track girder is generally formed, track girder is supported on bracket.Above using the track beam column of " wearing pin suspension "
Structural system is in installation process, it is necessary to track girder and the assembly of frame structure are accurately lifted on space specific position, just
Can complete bolt and wear operation, thus " wearing pin suspension " form there are assembly difficulty it is big the problem of；And the track girder of " freely-supported supporting "
Column structure system after completion of installation, bridge pier bracket to be supported on top track girder horizontally and vertically displacement constraint ability compared with
Difference, in train passage, there are riding comfort it is poor the problem of.
In the present solution, the side of the track girder body is the left side of track girder body, right side, track girder sheet is arranged at
The bolt connection that bolt hole 3 on body is used to implement between track girder body and bridge pier is arranged at this body side surface of track girder outside
On bar shaped rib 7 be used to coordinate with strip groove in respective side on bridge pier, in this way, when this track girder and bridge pier assemble,
It can be by introducing side of the arbitrary one side of each bridge pier as track girder, using the end face of track girder as leading-in end, on track girder
After bar shaped rib 7 coordinates with strip groove on bridge pier, you can the direction of motion of bar shaped rib 7 is limited by strip groove, it is quick real
Now the high-precision of this track girder and corresponding bridge pier coordinates, i.e., using this programme, the spy for having track girder easy for installation on bridge pier
Point；In the present solution, the bolt hole 3 is for the bolt connection between track girder and bridge pier therefore use the track of this programme offer
Beam is, it can be achieved that track girder is detachably connected form with bridge pier formation, while the connection of track girder and bridge pier is reliable；Using the item
Shape rib 7, can be by strip groove side on bridge pier to 7 side of bar shaped rib as the component between this track girder and bridge pier
Support reduces to use the size sheared on bolt or the size of pulling force between track girder and bridge pier, in this way, using we
Case can optimize the stress of bolt, improve the reliability connected between track girder and bridge pier；In the present solution, due to track girder and bridge pier
Between be bolted, therefore the track girder that this programme provides need not use the form of being welded to connect when being connected with bridge pier, and
Bar shaped rib 7 and the connection of track girder body can be completed in batch production in workshop, as that using being welded to connect, can facilitate after completing welding
Carry out be heat-treated mechanical property, corrosion resistance for improving bar shaped rib 7 and track girder body connector etc., similarly, in bridge
Pier be used for welded on the joint face of track girder a plurality of stripe board formed the strip groove also can in workshop batch production complete,
Corresponding Seam and heat effected zone also can improve the mechanical property of bridge pier, corrosion resistance by carrying out post weld heat treatment in factory
Can wait, thus use track girder that this programme provides in assembling process on itself, the mechanical property of bridge pier without influence, facilitate acquisition
The track girder column structure system that mechanical property and corrosion resistance are stablized.Meanwhile track girder is during prolonged be on active service, with
Being continuously increased of freight volume, the effect of various unfavorable factors, the degeneration of material performance itself in environment so that it is inevitably
There is disease and depression of bearing force, durability is caused to reduce, using this programme, it is convenient also to have the characteristics that track girder is replaced.
In the present embodiment, the bar shaped rib 7 uses material of rectangular channel, and the length direction of bar shaped rib 7 is along track girder sheet
The extending direction of body is used between bar shaped rib 7 and track girder body and is welded to connect.
Embodiment 2：
As shown in Figure 1, the present embodiment is further qualified on the basis of embodiment 1：As the specific of the bolt hole 3
Realization method is provided with bolt hole 3, the top surface of track girder body in the both sides of the track girder body at least one side
On be provided with bolt hole 3；
And the bar shaped rib 7 on 3 penetrating orbit beam this body side surface of bolt hole on track girder this body side surface.It is carried using this programme
After the connection of track girder and bridge pier is completed in 3 plan of establishment of bolt hole of confession, it can reduce that bolt is suffered thereon during the work time to be cut
The size of power, so as to achieve the purpose that ensure track girder and bridge pier connection reliability；Further, it is arranged to this side of track girder
The bar shaped rib 7 on 3 penetrating orbit beam this body side surface of bolt hole on face is provided with the area of bar shaped rib 7 on this body side surface of track girder
Domain can be considered the thickness thicker region on this body side surface of track girder, therefore using this programme, it is used to implement this track beam sides and bridge
The bolt and this track girder contact area of pier connection are big, can reach and reduce bolt, the purpose of this track girder local pressure, and at this
It, can since empty iron train necessarily causes track vibration of beam in the process of moving, therefore using this programme in the track girder course of work
Effectively reduce the speed or the speed that fatigue occurs that bolt wears in the process of running with track girder in use.
To obtain on bridge pier strip groove to the bearing area of 7 bigger of bar shaped rib and obtaining strip groove to bar shaped rib 7 more
Good steering capability, is provided with a plurality of bar shaped rib 7 on the side of the track girder body, and the interval point between each other of bar shaped rib 7
Portion.
The bolt hole 3 is bar hole of the length direction along track girder body extending direction.The bar hole can be adopted
With waist-shaped hole, using this programme, such as track girder stress caused by temperature stress, bridge pier are deformed there is a situation where differential settlement
Under, it can be by the way that at least one end can be subjected to displacement along the extending direction of track girder in track girder entirety, i.e., track girder is at least
In the case of one end is unconfined, under stress caused by temperature stress, differential settlement or deformation, corresponding bolt is in bar shaped
The length direction in hole slides, and reduces because temperature stress, sedimentation are to adverse effect caused by track girder.
Embodiment 3：
As shown in Figure 1, on the basis of the technical solution that the present embodiment is provided in embodiment 1, a kind of specific track is provided
Beam body implementation：The track girder body is formed by more 1 sequential concatenations of beam section, and each beam section 1 is used for and other 1 phases of beam section
The castellated plates 2 that polylith is in strip are both provided on the end connect, and there is bayonet between two castellated plates 2 adjacent in each beam section 1
Gap；
Two beam sections 1 to connect have following connection relation：Each castellated plates 2 on two beam sections 1 respectively section A and section B, section A
In bayonet gap on embedded section B, in the bayonet gap on the embedded section A of each castellated plates 2 on section B, and each bayonet gap
In be embedded with castellated plates 2.It is formed in the present solution, being arranged to track girder body by more 1 sequential concatenations of beam section, and adjacent two
Beam section 1 is connected by the castellated plates 2 of the two, in this way, in the splicing of track girder, by 1 end of beam section installed
Castellated plates 2 are embedded in the bayonet gap formed in mounted beam section 1 between castellated plates 2, in this way, two adjacent beam sections 1
Between there is no being fixedly connected with relation.Using this programme, welding need not be not only used in the extension pavement process of track girder
Connect, while in the maintenance process of track girder, corresponding beam section 1 can be removed individually, the destructiveness such as cutting need not be used to apply
Work method.
Preferably, completing the erection of this track girder, can be set to be respectively provided with a bridge pier for each beam section 1, in this way, being not required to
Want that there is specific 2 set-up mode of castellated plates between two beam sections 1；Meanwhile it may be alternatively provided as multiple castellated plates 2 in each beam section 1
Be circular layout around the end of residing beam section 1, the length directions of each castellated plates 2 each along place beam section 1 length direction, this
Sample can be realized the mutual constraint between beam section 1 in the vertical direction by the castellated plates 2 of 1 left and right side side of beam section, pass through beam
The castellated plates 2 of 1 upper and lower side side of section realize the mutual constraint between horizontal direction beam section 1.
As the specific implementation of beam section 1,1 rectangular frame-shaped of beam section, the orbital plane 5 in beam section 1 is located at rectangle
The bottom of frame, and the base center of each beam section 1 is both provided with the notch 4 passed through for car body pendant, the orbital plane 5 in beam section 1
Positioned at the both sides of notch 4；
Two beam sections 1 to connect have following connection relation：Two beam sections, 1 respective notch 4 connects, two beam sections, 1 respective rail
Road face 5 connects, and two orbital planes 5 are intersected by the castellated plates 2 in two beam sections 1 and connected.Using this programme, i.e., empty iron is arranged
The traveling wheel of vehicle is coated on directive wheel within beam section 1, be can reach and is ensured this track girder upper rail face 5, guide surface finish,
To improve passenger's riding comfort and extension traveling wheel, the purpose of directive wheel service life.Two orbital planes 5 pass through two beam sections simultaneously
Castellated plates 2 on 1, which intersect, to connect, it is intended to realize the smooth transition in two beam sections, 1 upper rail face 5, be also beneficial to train at this
The stationarity walked on track girder.
Specifically can be by castellated plates 2 as one kind, horizontal direction mutually constrains and vertical direction phase between realizing beam section 1
The implementation mutually constrained, each beam section 1 are used for the castellated plates 2 of the end to connect with other beam sections 1 around the end annular spread.
As one kind in the case where saving material, the technical solution of 5 rigidity of orbital plane can be improved, under the bottom of rectangle frame
Side is further fixed on the ribs 6 in strip, the length direction of the length direction of the ribs 6 along beam section 1, and notch 4
Each side is both provided at least one ribs 6.The cross section for being preferably arranged to the ribs 6 is located at vertical direction in length sides
Rectangle, to achieve the purpose that so that ribs 6 plays unbending as far as possible.
Along the extending direction of track girder body, there is gap between each castellated plates 2 and matched bayonet gap.It adopts
With this programme, the gap can be used for adapting to track girder in use because temperature stress, uneven settlement of foundation and lead
The track girder deformation of cause, avoids the factors such as temperature stress, uneven settlement of foundation from integrally bringing damaging influence to beam column construction
Or reduce the possibility that the factors such as temperature stress, uneven settlement of foundation integrally bring beam column construction damaging influence.
To cause this track girder that can form the relation of being detachably connected with bridge pier or beam column construction so that using this track girder
Beam column construction or track are not used and are welded to connect in the overall process mated formation and safeguarded, form each of track girder body
In beam section 1, bolt hole 3 is both provided in whole beam sections 1.
The above content is combine specific preferred embodiment to the further description of the invention made, it is impossible to assert this
The specific embodiment of invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
The other embodiment drawn in the case where not departing from technical scheme should be included in the protection domain of corresponding invention.
Claims (10)
1. facilitate the empty iron track girder of connection, including track girder body, which is characterized in that the side of the track girder body
And/or bolt hole (3) is additionally provided on top surface, the bar shaped rib (7) in strip is further included, the bar shaped rib (7) is fixed on track
On the outside of this body side surface of beam, and bar shaped rib (7) is compared with the track girder outer body evagination where it, the length of bar shaped rib (7)
Spend extending direction of the direction along track girder body.
2. the empty iron track girder according to claim 1 for facilitating connection, which is characterized in that the two of the track girder body
Bolt hole (3) is provided in side at least one side, bolt hole (3) is provided on the top surface of track girder body；
And the bar shaped rib (7) on bolt hole (3) penetrating orbit beam this body side surface on track girder this body side surface.
3. the empty iron track girder according to claim 1 for facilitating connection, which is characterized in that the side of the track girder body
A plurality of bar shaped rib (7) is provided on face, and bar shaped rib (7) is spaced branch between each other.
4. the empty iron track girder according to claim 1 for facilitating connection, which is characterized in that the bolt hole (3) is
Bar hole of the length direction along track girder body extending direction.
5. the empty iron track girder according to claim 1 for facilitating connection, which is characterized in that the track girder body is by more
Root beam section (1) sequential concatenation forms, and each beam section (1) is used on the end to connect with other beam sections (1) be both provided with polylith in item
The castellated plates (2) of shape, and there is bayonet gap between two castellated plates (2) adjacent in each beam section (1)；
Two beam sections (1) to connect have following connection relation：Two beam sections (1) are respectively section A and section B, each castellated plates on section A
(2) in the bayonet gap on embedded section B, in the bayonet gap on the embedded section A of each castellated plates (2) on section B, and each bayonet
Castellated plates (2) are embedded in gap.
6. the empty iron track girder according to claim 5 for facilitating connection, which is characterized in that the beam section (1) is rectangular
Frame-shaped, the orbital plane (5) in beam section (1) is located at the bottom of rectangle frame, and the base center of each beam section (1) is both provided with for vehicle
The notch (4) that body pendant passes through, the orbital plane (5) in beam section (1) are located at the both sides of notch (4)；
Two beam sections (1) to connect have following connection relation：Two beam sections (1) respective notch (4) connects, and two beam sections (1) are respective
Orbital plane (5) connect, and two orbital planes (5) are intersected by the castellated plates (2) in two beam sections (1) and connected.
7. the empty iron track girder according to claim 6 for facilitating connection, which is characterized in that each beam section (1) is used for and it
The castellated plates (2) for the end that his beam section (1) connects are around the end annular spread.
8. the empty iron track girder according to claim 6 for facilitating connection, which is characterized in that on the downside of the bottom of rectangle frame also
It is fixed with the ribs (6) in strip, the length direction of the length direction of the ribs (6) along beam section (1), and notch
(4) each side is both provided at least one ribs (6).
9. the empty iron track girder according to claim 5 for facilitating connection, which is characterized in that along prolonging for track girder body
Direction is stretched, there is gap between each castellated plates (2) and matched bayonet gap.
10. the empty iron track girder for facilitating connection according to any one in claim 5 to 9, which is characterized in that composition
In each beam section (1) of track girder body, bolt hole (3) is both provided on whole beam sections (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060727.7A CN108086066B (en) | 2018-01-22 | 2018-01-22 | Track beam for air iron convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060727.7A CN108086066B (en) | 2018-01-22 | 2018-01-22 | Track beam for air iron convenient to connect |
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| Publication Number | Publication Date |
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| CN108086066A true CN108086066A (en) | 2018-05-29 |
| CN108086066B CN108086066B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810060727.7A Active CN108086066B (en) | 2018-01-22 | 2018-01-22 | Track beam for air iron convenient to connect |
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| Country | Link |
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| CN (1) | CN108086066B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538792A (en) * | 2020-12-14 | 2021-03-23 | 中车唐山机车车辆有限公司 | Track, track hoisting structure and suspension type track traffic system |
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| CN207812192U (en) * | 2018-01-22 | 2018-09-04 | 中唐空铁科技有限公司 | Facilitate the empty iron track girder of connection |
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| CN201486065U (en) * | 2009-05-27 | 2010-05-26 | 黄瑞平 | Combined-type rail device employing simple assembly method |
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| CN112538792A (en) * | 2020-12-14 | 2021-03-23 | 中车唐山机车车辆有限公司 | Track, track hoisting structure and suspension type track traffic system |
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| Publication number | Publication date |
|---|---|
| CN108086066B (en) | 2023-07-07 |
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