CN107794814A - A kind of suspension type monorail two-wire steel track beam system - Google Patents
A kind of suspension type monorail two-wire steel track beam system Download PDFInfo
- Publication number
- CN107794814A CN107794814A CN201711167432.1A CN201711167432A CN107794814A CN 107794814 A CN107794814 A CN 107794814A CN 201711167432 A CN201711167432 A CN 201711167432A CN 107794814 A CN107794814 A CN 107794814A
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- steel
- sill
- horizontal
- associate
- track girder
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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)
- Railway Tracks (AREA)
Abstract
The invention belongs to track girder field, and a kind of suspension type monorail two-wire steel track beam system is disclosed, including steel case track girder and horizontal-associate, the steel case track girder are provided with two, they extend respectively along line direction and they are connected by the horizontal-associate；The horizontal-associate is provided with multiple and their interval settings, each horizontal-associate includes sill and two square steel, the sill is horizontally disposed with and the both ends of the sill are respectively fixedly connected with the side of a steel case track girder, two square steel arrangement forming V-shapes, and the upper end of every square steel is fixedly connected with the side of the steel case track girder and lower end is fixedly connected with the sill.The problem of present invention can solve existing light section steel case track girder in the presence of lateral swaying force of train, centrifugal force, wind-force and temperature, and the horizontal amount of deflection of steel box-girder beam body is big, alignment control is difficult, strengthen the globality of two-wire track girder.
Description
Technical field
The invention belongs to track girder field, more particularly, to a kind of suspension type monorail two-wire steel track beam system.
Background technology
The new technique of suspension type monorail traffic category track traffic, suspension type rail traffic can not only follow without technical specification,
And can be for reference data it is less, the suspension type rail traffic very long history of developed country abroad, but various countries design
Structural shape it is far from each other.Only have two test wires at present for China, test wire uses the light section steel case of bottom plate opening
There is easy flexing in track girder, suspended rail road beam, bearing capacity is small, and deformation is big, the problem of alignment control difficulty, bottom plate opening it is small
Section steel case track girder width is smaller, especially under the collective effect of lateral swaying force of train, centrifugal force, wind-force and temperature,
The problem of horizontal amount of deflection of steel box-girder beam body is big, alignment control is difficult is especially prominent.
Suspension type rail beam radius of turn is small, to meet that various complexity occur in the requirement in city or scenic spot line arrangement
Curve section, the track girder of curved section will bear bigger cross force, curved section is taken shorten across footpath to subtract both at home and abroad
Small cross force, effective construction measure can be taken to reduce curved section track girder transversely deforming and there is no research.
According to domestic suspended vehicle producer provide suspended vehicle parameter request operating line wind speed environments requirement be
Wind speed is less than 21m/s, how preferably to solve influence of the crosswind to suspension type rail and there is no specific measure.
Southwest Jiaotong University's Master degree candidate's academic dissertation《Suspension type monorail vehicle hanging parameter optimization based on ADAMS
Influence to study with crosswind》In point out：" it is recommended that under crosswind environment, vehicle can be with when wind speed is less than 15m/s (equivalent to fresh gale power)
Normal operation；When wind speed is less than 25m/s (equivalent to storm power) more than 15m/s, vehicle needs speed limit 40km/h, or optionally
Stop transport；When wind speed is more than 25m/s, vehicle should stop transport." in article processing take speed limit to ensure that operation is outer, have no other and arrange
Apply, how to ensure that vehicle operation security and comfortableness under certain wind friction velocity turn into and urgently solved the problems, such as.
The research of track girder is concentrated mainly on the vertical rigidity of track girder both at home and abroad at present, and the lateral stiffness of track girder is ground
To study carefully very few, the lateral stiffness of track girder also influences whether the safety and steady of vehicle operation, meanwhile, laterally larger vibration also can
Influence the safety of track girder system and overall line status.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of suspension type monorail two-wire steel track
Girder system is united, and strengthens the globality of two-wire track girder.
To achieve the above object, it is proposed, according to the invention, provide a kind of suspension type monorail two-wire steel track beam system, its feature
It is, including steel case track girder and horizontal-associate, wherein,
The steel case track girder is provided with two, and they extend respectively along line direction and they are connected by the horizontal-associate
Connect；
The horizontal-associate is provided with multiple and their interval settings, and each horizontal-associate includes sill and two sides
Steel, the sill is horizontally disposed with and the both ends of the sill are respectively fixedly connected with the side of a steel case track girder
Face, two square steel arrangement forming V-shapes, so that the horizontal-associate is in K shapes, and the upper end of every square steel is fixedly connected with
In the side of the steel case track girder, lower end is fixedly connected with the sill.
Preferably, it is provided with a plurality of ribbed stiffener on the outside of every steel case track girder.
Preferably, the upper end of every square steel is connected to the steel case track girder by a L-shaped Interal fixation respectively
Side.
Preferably, the sill is integrally rectangle hull shape, and each sill includes multiple angles
Steel and multiple Bolted angle connection steel plates, these Bolted angle connection steel plates arrangement in rectangular shape so as to collectively form shell body, each
The angle steel is each attached to inside the shell body.
Preferably, horizontal-associate diaphragm plate is additionally provided with the sill.
Preferably, the sill is additionally provided with sill connection upper steel plate in the position corresponding to square steel lower end, described
Sill connects upper steel plate between the angle steel and the angle splice bar.
Preferably, the both ends of the sill are fixedly connected on a steel case track by sill junction steel plate respectively
The side of beam.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect：
1) present invention can solve existing light section steel case track girder in lateral swaying force of train, centrifugal force, wind-force and temperature
In the presence of degree, the problem of horizontal amount of deflection of steel box-girder beam body is big, alignment control is difficult, the globality of two-wire track girder is strengthened.
2) invention enhances the lateral stiffness of track girder and globality.
3) for vehicle, safety, comfortable operation under the wind friction velocity allowed provide reliable technical measures to the present invention.
Brief description of the drawings
Fig. 1 is two-wire steel case track top surface of the beam floor projection schematic diagram；
Fig. 2 is the sectional view of I-I line along Fig. 1；
Fig. 3 is the line A-A sectional view along Fig. 2；
Fig. 4 is the line B-B sectional view along Fig. 2.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Conflict can is not formed each other to be mutually combined.
1~Fig. 4 of reference picture, a kind of suspension type monorail two-wire steel track beam system, including steel case track girder 1 and horizontal-associate 3, its
In,
The steel case track girder 1 is provided with two, and they extend respectively along line direction and they pass through the horizontal-associate 3
Connection；The both ends of Fig. 1 middle orbit beams are to divide cross-line 2；
The horizontal-associate 3 is provided with multiple and their interval settings, and each horizontal-associate 3 includes sill and two sides
Steel 7, the sill is horizontally disposed with and the both ends of the sill are respectively fixedly connected with the side of a steel case track girder 1
Face, two square steel 7 arrange forming V-shape, so that the horizontal-associate 3 is in K shapes, and the upper end of every square steel 7 is fixed
It is connected to the side of the steel case track girder 1 and lower end is fixedly connected with the sill.
Further, the outside of every steel case track girder 1 is provided with a plurality of ribbed stiffener 5.
Further, the upper end of every square steel 7 is fixedly connected on the steel case track girder by a L-shaped steel plate 10 respectively
1 side.
Further, the sill is integrally rectangle hull shape, and each sill includes multiple angles
Steel 8 and multiple Bolted angle connection steel plates 12, these Bolted angle connection steel plates 12 arrangement in rectangular shape so as to collectively form shell body,
Each angle steel 8 is each attached to inside the shell body.
Further, horizontal-associate diaphragm plate 11 is additionally provided with the sill.
Further, the sill is additionally provided with sill connection upper steel plate 6, institute in the position corresponding to the lower end of square steel 7
State sill and connect upper steel plate 6 between the angle steel 8 and the connecting plate of the angle steel 8.
Further, the both ends of the sill are fixedly connected on a steel case rail by sill junction steel plate 9 respectively
The side of road beam 1.
The present invention is using the good welding performance of steel construction, first according to the across footpath reasonable Arrangement multiple tracks horizontal-associate 3 of track girder,
The position of horizontal-associate 3 need to avoid the existing stiffener of suspension type rail steel box-girder.
Steel web 4 of " L " the shape steel plate and the junction steel plate of sill connected secondly with horizontal-associate 3 in advance with track girder welds
Connect；The steel plate of the sill of horizontal-associate 3 welds to form box-shaped, the connection steel that then square tube of horizontal-associate 3 passes through the sill span centre of horizontal-associate 3
Plate welds together with horizontal-associate 3, forms the horizontal-associate 3 of " K " font.
Eventually form " K " word moulding horizontal-associate 3 can by be pre-welded to track girder steel web 4 " L " shape steel plate and
The junction steel plate of sill completes the welding of horizontal-associate 3 and track beam.
By above measure, each section entirety stress of steel case track girder 1 is enhanced, suppresses steel box-girder distortion, increase beam
Torsional rigidity and it is protected from excessive local stress occur.
The track girder and horizontal-associate 3 of the present invention is whole across completing in factory, track girder and the preassembling of horizontal-associate 3 it is qualified after transport
Transport to building site and nearby carry out joint connection in site, major technique details and measure are as described below：
(1) built-in fitting makes：Track girder first makes in factory and machined, and is respectively welded in the outside of track joist steel web 4
" L " the shape steel plate and sill junction steel plate 9 being connected with horizontal-associate 3.
(2) horizontal-associate 3 makes：The sill box section of horizontal-associate 3 welds four diagonally arranged equal leg angles 8 using steel plate
Box-shaped is formed, the K supports of the horizontal-associate 3 of " K " word moulding use square steel 7, the lower horizontal stroke that then square steel 7 of horizontal-associate 3 passes through sill span centre
Beam junction steel plate 9 and the sill of the box-shaped of horizontal-associate 3 weld together, and form " K " word moulding.
(3) preassembling：Preassembling is carried out to horizontal-associate 3 and steel case track girder 4 in factory, transported after assembly is qualified to building site.
(4) Site Welding：Transport first lifts steel case track girder to building site after steel case track girder 4 and the preassembling of horizontal-associate 3 are qualified
4, horizontal-associate 3 is then lifted, horizontal-associate 3 is welded together by " L " shape steel plate and sill junction steel plate 9 with steel case track girder 4, most
Two-wire track girder forms overall stress afterwards.
The horizontal-associate 3 of the present invention has the characteristics of novel in design, feasible, simple, gives full play to steel weldability energy, solves
The requirement of curved section track girder and wind speed sensitivity location to track girder lateral stiffness, can be widely applied to rail traffic bridge,
Be particularly suitable for use in suspension type monorail traffic two-wire bridge.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (7)
- A kind of 1. suspension type monorail two-wire steel track beam system, it is characterised in that including steel case track girder and horizontal-associate, wherein,The steel case track girder is provided with two, and they extend respectively along line direction and they are connected by the horizontal-associate；The horizontal-associate is provided with multiple and their interval settings, and each horizontal-associate includes sill and two square steel, institute State that sill is horizontally disposed and the both ends of the sill are respectively fixedly connected with the side of a steel case track girder, two The square steel arranges forming V-shape, so that the horizontal-associate is in K shapes, and the upper end of every square steel is fixedly connected with described The side of steel case track girder and lower end is fixedly connected with the sill.
- A kind of 2. suspension type monorail two-wire steel track beam system according to claim 1, it is characterised in that every steel A plurality of ribbed stiffener is provided with the outside of case track girder.
- A kind of 3. suspension type monorail two-wire steel track beam system according to claim 1, it is characterised in that every side The upper end of steel is connected to the side of the steel case track girder by a L-shaped Interal fixation respectively.
- A kind of 4. suspension type monorail two-wire steel track beam system according to claim 1, it is characterised in that the sill Entirety is rectangle hull shape, and each sill includes multiple angle steel and multiple Bolted angle connection steel plates, these For Bolted angle connection steel plate arrangement in rectangular shape so as to collectively form shell body, each angle steel is each attached to the shell body It is internal.
- A kind of 5. suspension type monorail two-wire steel track beam system according to claim 4, it is characterised in that the sill Inside it is additionally provided with horizontal-associate diaphragm plate.
- A kind of 6. suspension type monorail two-wire steel track beam system according to claim 4, it is characterised in that the sill Sill connection upper steel plate is additionally provided with the position corresponding to square steel lower end, the sill connection upper steel plate is located at the angle Between steel and the angle splice bar.
- A kind of 7. suspension type monorail two-wire steel track beam system according to claim 1, it is characterised in that the sill Both ends the side of a steel case track girder is fixedly connected on by sill junction steel plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167432.1A CN107794814B (en) | 2017-11-21 | 2017-11-21 | Suspension type single-rail double-line steel track beam system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167432.1A CN107794814B (en) | 2017-11-21 | 2017-11-21 | Suspension type single-rail double-line steel track beam system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107794814A true CN107794814A (en) | 2018-03-13 |
| CN107794814B CN107794814B (en) | 2023-08-25 |
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ID=61536343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167432.1A Active CN107794814B (en) | 2017-11-21 | 2017-11-21 | Suspension type single-rail double-line steel track beam system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371799A (en) * | 2018-10-29 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | Streetcar track beam steel structure |
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| JP2002069904A (en) * | 2000-09-01 | 2002-03-08 | Mitsubishi Heavy Ind Ltd | Structure and method for paving curved part of monorail girder |
| CN201400850Y (en) * | 2009-04-15 | 2010-02-10 | 中铁二院工程集团有限责任公司 | Large-span steel girder for straddle single-track traffic system |
| CN104213477A (en) * | 2014-09-22 | 2014-12-17 | 中铁工程设计咨询集团有限公司 | Straddle type single-track double-box rectangular steel-concrete composite track beam structure |
| CN105568839A (en) * | 2015-12-17 | 2016-05-11 | 中铁第四勘察设计院集团有限公司 | Two-line rail girder of maglev rail-holding rail transit |
| US20160250560A1 (en) * | 2013-10-02 | 2016-09-01 | Mack Rides Gmbh & Co. Kg | Track system for an amusement ride, in particular for a roller coaster or suspension railway |
| CN106394565A (en) * | 2016-11-17 | 2017-02-15 | 中唐空铁集团有限公司 | Three-dimensional compound traffic system |
| CN206328646U (en) * | 2016-12-26 | 2017-07-14 | 中铁十一局集团电务工程有限公司 | A kind of novel rail two-wire track girder |
| CN207812190U (en) * | 2017-11-21 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | A kind of suspension type monorail two-wire steel track beam system |
-
2017
- 2017-11-21 CN CN201711167432.1A patent/CN107794814B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002069904A (en) * | 2000-09-01 | 2002-03-08 | Mitsubishi Heavy Ind Ltd | Structure and method for paving curved part of monorail girder |
| CN201400850Y (en) * | 2009-04-15 | 2010-02-10 | 中铁二院工程集团有限责任公司 | Large-span steel girder for straddle single-track traffic system |
| US20160250560A1 (en) * | 2013-10-02 | 2016-09-01 | Mack Rides Gmbh & Co. Kg | Track system for an amusement ride, in particular for a roller coaster or suspension railway |
| CN104213477A (en) * | 2014-09-22 | 2014-12-17 | 中铁工程设计咨询集团有限公司 | Straddle type single-track double-box rectangular steel-concrete composite track beam structure |
| CN105568839A (en) * | 2015-12-17 | 2016-05-11 | 中铁第四勘察设计院集团有限公司 | Two-line rail girder of maglev rail-holding rail transit |
| CN106394565A (en) * | 2016-11-17 | 2017-02-15 | 中唐空铁集团有限公司 | Three-dimensional compound traffic system |
| CN206328646U (en) * | 2016-12-26 | 2017-07-14 | 中铁十一局集团电务工程有限公司 | A kind of novel rail two-wire track girder |
| CN207812190U (en) * | 2017-11-21 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | A kind of suspension type monorail two-wire steel track beam system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371799A (en) * | 2018-10-29 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | Streetcar track beam steel structure |
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| Publication number | Publication date |
|---|---|
| CN107794814B (en) | 2023-08-25 |
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