CN207775634U - Empty iron track girder - Google Patents
Empty iron track girder Download PDFInfo
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- CN207775634U CN207775634U CN201820106919.2U CN201820106919U CN207775634U CN 207775634 U CN207775634 U CN 207775634U CN 201820106919 U CN201820106919 U CN 201820106919U CN 207775634 U CN207775634 U CN 207775634U
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- track girder
- castellated plates
- beam section
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Abstract
The utility model discloses a kind of empty iron track girders, the track girder is formed by more beam section sequential concatenations, it is both provided with polylith castellated plates in a strip shape on the end that each beam section is used to connect with other beam sections, 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 embedded in the bayonet gap on section B, in the bayonet gap on the embedded section A of each castellated plates on section B, and are embedded with castellated plates in each bayonet gap.This track girder uses spliced design, the extension of installation process middle orbit beam that can not use welding procedure, while when locally repairing replacement to track girder, and destructive dismounting need not be carried out to track girder.
Description
Technical field
The utility model is related to hang car body track technical field of transportation, more particularly to a kind of empty iron track girder.
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 the knot of sky iron track is advanced optimized
Structure designs, and is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
For the structure design for how advanced optimizing sky iron track set forth above, be those skilled in the art institute urgently
The problem of technical problem to be solved, the utility model provide a kind of empty iron track girder, this track girder is set using spliced
Meter, the extension of installation process middle orbit beam can not use welding procedure, while when locally repairing replacement to track girder, no
It needs to carry out destructive dismounting to track girder.
Empty iron track girder, the track girder are formed by more beam section sequential concatenations, and each beam section is used for and other beam section phases
Polylith castellated plates in a strip shape are both provided on the end connect, and between bayonet between two castellated plates adjacent in each beam section
Gap；
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.
In the prior art, the suspension type monorail track girder column structure system in China generally uses " wearing pin suspension " and " freely-supported
Two kinds of forms of bearing ", " wearing pin suspension " complete the connection of track girder and beam column by bolt, and " freely-supported bearing " is used with bridge pier ox
Form of the leg as rail beam bearing.In " wearing pin suspension " connection type, track girder is generally wrapped in a frame structure, rail
Road beam connect completion indirectly connection with beam column by frame structure with beam column by bolt；And by the way of " freely-supported bearing "
Generally the orbital segment welding of composition track girder, track girder are supported on bracket.In this way, track girder was being installed in the prior art
Cheng Zhong, there are welding sequences, and completing welding sequence, not only labor intensity is big, and required working hour is more, exists simultaneously welding heat affected rail
Road beam mechanical property, corrosion resistance and the problem of be not easy to be heat-treated after being welded.Simultaneously in track girder operational process,
It when needing to carry out safeguarding replacement to track girder, needs to use destructive cutting, such as uses thermal cutting, this is not only bad for right
The utilization rate of material exists simultaneously further the problem of influencing material mechanical performance and corrosion resistance.
It is formed by more beam section sequential concatenations in the present solution, being set as track girder, and two adjacent beam sections pass through the two
Castellated plates connect, in this way, in the splicing of track girder, the castellated plates insertion for the beam section end installed is mounted
In the bayonet gap formed between castellated plates in beam section, in this way, there is no be fixedly connected with relationship between two adjacent beam sections.
Using this programme, it need not only use and be welded to connect in the pavement process of track girder, while in the maintenance process of track girder
In, corresponding beam section can be removed individually, need not use the construction method such as cutting.
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.
Further technical solution is：
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 bottom edge 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
The purpose of riding comfort and extension traveling wheel, 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 which the smooth transition for realizing two beam sections upper rail face is 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 between realization beam section and vertical direction is mutual
The implementation of constraint, the castellated plates for the end that each beam section is used to connect with other beam sections are 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 ribs in a strip shape, and the length direction of the ribs is along the length direction of 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, there is gap between each castellated plates and matched bayonet gap.Using this
Scheme, the gap can be used for adapting to track girder in use because caused by temperature stress, uneven settlement of foundation
Track girder deforms, and avoiding the factors such as temperature stress, uneven settlement of foundation, integrally causing damage property influences or subtracts on beam column construction
The factors such as small temperature stress, uneven settlement of foundation are on the beam column construction possibility that integrally causing damage property influences.
To make this track girder that can form the relationship 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 beam section of track girder
In, it is provided with bolt hole in part beam section or whole beam sections.
The utility model has the advantages that：
It is formed by more beam section sequential concatenations in the present solution, being set as track girder, and two adjacent beam sections pass through the two
Castellated plates connect, in this way, in the splicing of track girder, the castellated plates insertion for the beam section end installed is mounted
In the bayonet gap formed between castellated plates in beam section, in this way, there is no be fixedly connected with relationship between two adjacent beam sections.
Using this programme, it need not only use and be welded to connect in the pavement process of track girder, while in the maintenance process of track girder
In, corresponding beam section can be removed individually, need not use the construction method such as cutting.
Description of the drawings
Fig. 1 is the structural schematic diagram of empty iron one specific embodiment of track girder described in the utility model.
Reference numeral in figure is followed successively by：1, beam section, 2, castellated plates, 3, bolt hole, 4, notch, 5, orbital plane, 6, reinforce
Rib.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiment.
Embodiment 1：
As shown in Figure 1, empty iron track girder, the track girder are formed by more 1 sequential concatenations of beam section, each beam section 1 is used for
Polylith castellated plates 2 in a strip shape, and two castellated plates 2 adjacent in each beam section 1 are both provided on the end to connect with other beam sections 1
Between have bayonet gap；
Two beam sections 1 to connect have following connection relation：Two beam sections 1 are respectively section A and section B, each castellated plates 2 on 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.
In the prior art, the suspension type monorail track girder column structure system in China generally uses " wearing pin suspension " and " freely-supported
Two kinds of forms of bearing ", " wearing pin suspension " complete the connection of track girder and beam column by bolt, and " freely-supported bearing " is used with bridge pier ox
Form of the leg as rail beam bearing.In " wearing pin suspension " connection type, track girder is generally wrapped in a frame structure, rail
Road beam connect completion indirectly connection with beam column by frame structure with beam column by bolt；And by the way of " freely-supported bearing "
Generally the orbital segment welding of composition track girder, track girder are supported on bracket.In this way, track girder was being installed in the prior art
Cheng Zhong, there are welding sequences, and completing welding sequence, not only labor intensity is big, and required working hour is more, exists simultaneously welding heat affected rail
Road beam mechanical property, corrosion resistance and the problem of be not easy to be heat-treated after being welded.Simultaneously in track girder operational process,
It when needing to carry out safeguarding replacement to track girder, needs to use destructive cutting, such as uses thermal cutting, this is not only bad for right
The utilization rate of material exists simultaneously further the problem of influencing material mechanical performance and corrosion resistance.
It is formed by more 1 sequential concatenations of beam section in the present solution, being set as track girder, and two adjacent beam sections 1 pass through the two
Castellated plates 2 connect, in this way, in the splicing of track girder, by the insertion of castellated plates 2 for 1 end of beam section installed
In the bayonet gap formed between castellated plates 2 in the beam section 1 of installation, in this way, there is no fix between two adjacent beam sections 1
Connection relation.Using this programme, it need not only use and be welded to connect in the pavement process of track girder, while in track girder
In maintenance process, corresponding beam section 1 can be removed individually, need not use the construction method such as cutting.
Embodiment 2：
As shown in Figure 1, the present embodiment is further qualified on the basis of embodiment 1：Specific implementation side as beam section 1
Formula, 1 rectangular frame-shaped of the beam section, the orbital plane 5 in beam section 1 is located at the bottom of rectangle frame, and the bottom edge center of each beam section 1 is
It is provided with the notch 4 passed through for car body pendant, the orbital plane 5 in beam section 1 is 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, 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 the purpose of passenger's riding comfort and extension traveling wheel, 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 which the smooth transition for realizing two beam sections, 1 upper rail face 5 is 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, the castellated plates 2 for the end that each beam section 1 is used to connect with other beam sections 1 are 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 ribs 6 in a strip shape, and the length direction of the ribs 6 is along the length direction of 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, there is gap between each castellated plates 2 and matched bayonet gap.Using this
Scheme, the gap can be used for adapting to track girder in use because caused by temperature stress, uneven settlement of foundation
Track girder deforms, and avoiding the factors such as temperature stress, uneven settlement of foundation, integrally causing damage property influences or subtracts on beam column construction
The factors such as small temperature stress, uneven settlement of foundation are on the beam column construction possibility that integrally causing damage property influences.
To make this track girder that can form the relationship 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 beam section 1 of track girder
In, it is provided with bolt hole 3 in part beam section 1 or whole beam sections 1.
Embodiment 3：
As shown in Figure 1, the present embodiment provides a kind of specific tooth form on the basis of the technical solution that embodiment 1 provides
2 implementation of plate：The multiple castellated plates 2 being set as in each beam section 1 are circular layout around the end of residing beam section 1, each castellated plates 2
Length direction each along place beam section 1 length direction, in this way, can be realized by the castellated plates 2 of 1 left and right side side of beam section
Mutual constraint between beam section 1 in the vertical direction realizes horizontal direction beam section by the castellated plates 2 of 1 upper and lower side side of beam section
Mutual constraint between 1.
Meanwhile for convenience of the assembly of beam section 1, in the present embodiment, the free end for being set as each castellated plates 2 is that end is located at
Castellated plates 2 are imported into corresponding bayonet gap by the tip on 2 center line of castellated plates with facilitating.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize
Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in corresponding real
With in novel protection domain.
Claims (6)
1. empty iron track girder, which is characterized in that the track girder is formed by more beam section (1) sequential concatenations, and each beam section (1) is used
In being both provided with polylith castellated plates in a strip shape (2) on the end to connect with other beam sections (1), and it is adjacent in each beam section (1)
There is bayonet gap between two castellated plates (2)；
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.
2. sky iron track girder according to claim 1, which is characterized in that beam section (1) rectangular frame-shaped, beam section
(1) orbital plane (5) on is located at the bottom of rectangle frame, and the bottom edge center of each beam section (1) is both provided with and is worn for car body pendant
The notch (4) crossed, 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 are connected.
3. sky iron track girder according to claim 2, which is characterized in that each beam section (1) is used for and other beam section (1) phases
The castellated plates (2) of the end connect are around the end annular spread.
4. sky iron track girder according to claim 2, which is characterized in that be further fixed in item on the downside of the bottom of rectangle frame
The ribs (6) of shape, the length direction of the ribs (6) is along the length direction of beam section (1), and each side of notch (4) is equal
It is provided at least one ribs (6).
5. sky iron track girder according to claim 1, which is characterized in that along the extending direction of track girder, each tooth form
There is gap between plate (2) and matched bayonet gap.
6. sky iron track girder as claimed in any of claims 1 to 5, which is characterized in that form each of track girder
In beam section (1), bolt hole (3) is provided on part beam section (1) or whole beam sections (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106919.2U CN207775634U (en) | 2018-01-22 | 2018-01-22 | Empty iron track girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106919.2U CN207775634U (en) | 2018-01-22 | 2018-01-22 | Empty iron track girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775634U true CN207775634U (en) | 2018-08-28 |
Family
ID=63214088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820106919.2U Active CN207775634U (en) | 2018-01-22 | 2018-01-22 | Empty iron track girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553983A (en) * | 2020-12-14 | 2021-03-26 | 中车唐山机车车辆有限公司 | Track, track hoisting structure and suspension type track traffic system |
| CN112626934A (en) * | 2020-12-14 | 2021-04-09 | 中车唐山机车车辆有限公司 | Track, track hoisting structure and suspension type track traffic system |
-
2018
- 2018-01-22 CN CN201820106919.2U patent/CN207775634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553983A (en) * | 2020-12-14 | 2021-03-26 | 中车唐山机车车辆有限公司 | Track, track hoisting structure and suspension type track traffic system |
| CN112626934A (en) * | 2020-12-14 | 2021-04-09 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210514 Address after: 610000 Industrial Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: HEIDONG TECHNOLOGY Co.,Ltd. Address before: No.1, floor 8, unit 1, building 4, no.966, north section of Tianfu Avenue, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610000 Patentee before: ZTSR TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |