CN107042772A - The making of built on stilts composite conductor rail of steel and aluminum system and installation method - Google Patents
The making of built on stilts composite conductor rail of steel and aluminum system and installation method Download PDFInfo
- Publication number
- CN107042772A CN107042772A CN201710362034.9A CN201710362034A CN107042772A CN 107042772 A CN107042772 A CN 107042772A CN 201710362034 A CN201710362034 A CN 201710362034A CN 107042772 A CN107042772 A CN 107042772A
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- CN
- China
- Prior art keywords
- steel
- aluminum
- conductor rail
- composite conductor
- built
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 239000002131 composite material Substances 0.000 title claims abstract description 50
- 239000004020 conductor Substances 0.000 title claims abstract description 44
- 241000272165 Charadriidae Species 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000725 suspension Substances 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 239000006096 absorbing agent Substances 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 229920002292 Nylon 6 Polymers 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000003137 locomotive effect Effects 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/30—Power rails
- B60M1/302—Power rails composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Insulators (AREA)
Abstract
A kind of making of built on stilts composite conductor rail of steel and aluminum system and installation method, belong to the equipment that urban track traffic is powered to electric locomotive.The technical scheme is that：Hung on using depth-width ratio as 80% composite conductor rail of steel and aluminum on the crossbeam under tunnel roof, composite conductor rail of steel and aluminum has ± 210mm stagger relative to longitudinal centre line, and the pantograph of power locomotive top personally instructs stream power taking from the stainless steel watch for being arranged in "the" shape composite conductor rail of steel and aluminum towards ground.Composite conductor rail of steel and aluminum is attached on insulator through suspension bracket, there are cushion blocking and shock absorber to be both used as insulation between insulator and crossbeam, more it is used as reduction supporting system eigentone and increases damping, composite conductor rail of steel and aluminum is more matched on mechanical characteristic and the characteristic that conducts electricity with pantograph.Security of the present invention is good, and long lifespan, maintenance capacity is few, easy for installation.
Description
Technical field
A kind of making of built on stilts composite conductor rail of steel and aluminum system and installation method, belong to confession of the urban track traffic to electric locomotive
Electric equipment.
Background technology
Before the present invention makes, in prior art, power supply of the urban track traffic to electric locomotive is conventional to hang over locomotive
Rigid suspension catenary on top, or the steel-aluminium composite conducting rail by traveling rail.For DC1500V power supply systems, just
Property suspension contact net security it is better, but rigid suspension catenary using aluminum bus-bar clamp copper contact wire exist
Abrasion under DC3000A electric currents are very big, a kind of rigid doublet contact net of such as patent No. 2014201280096, copper contact wire
Be generally used for flexible suspension, be adapted to electric current 100A~800A, for it is rigid suspended when electric current reach 3000A, the life-span only has 3 years left sides
The right side, but the subway circulation circuit for having opened, daily 5 points to 24 o'clock can not have a power failure, and MTR will change just for every 3 years
Property suspension copper contact wire just it is highly difficult.
Inventive technique content
It is an object of the present invention to overcome the above deficiencies, thus provide it is a kind of not only safety but also long lifespan to electric power machine
The equipment that car is powered.
It is realized in present invention mainly solves scheme：Hung by 80% composite conductor rail of steel and aluminum of depth-width ratio
On crossbeam under the tunnel roof, composite conductor rail of steel and aluminum has ± 210mm stagger relative to longitudinal centre line, electric locomotive with
The pantograph of roof personally instructs stream power taking from the stainless steel watch on composite conductor rail of steel and aluminum towards the ground of arrangement zig zag.Composite conductor rail of steel and aluminum is through hanging
It is rack-mounted on insulator, thering is shock absorber and cushion blocking to be both used as insulation between insulator and crossbeam, more to make reduction supporting system solid
There is vibration frequency and increase damping and use, composite conductor rail of steel and aluminum is more matched on mechanical characteristic and the characteristic that conducts electricity with awarding pantograph.
The present invention compared with the prior art have it is following a little：
1st, the present invention is placed on locomotive top and used, and security is good, and passenger and maintenance mans will not get an electric shock.
2nd, the stainless steel of composite conductor rail of steel and aluminum is good by the resistance to electron discharge of stream interface, and the life-span was up to more than 50 years.Maintenance capacity pole
It is few.
3rd, composite conductor rail of steel and aluminum arrangement zig zag, relative to the stagger that longitudinal centre line has ± 210mm, therefore pantograph
Carbon brush abrasion is uniform, long lifespan.
4th, easy for installation, tunnel height can reduce about 0.7m, and construction cost is low.
Brief description of the drawings
Fig. 1 is the drawing in side sectional elevation of built on stilts steel-aluminium composite conducting rail.
Fig. 2 is the drawing in side sectional elevation of composite conductor rail of steel and aluminum.
Fig. 3 is the drawing in side sectional elevation of suspension bracket.
Fig. 4 is suspension bracket top view.
Fig. 5 is the drawing in side sectional elevation of big damping shock absorber.
Fig. 6 is the top view of crossbeam.
Fig. 7 is built on stilts composite conductor rail of steel and aluminum System planes layout drawing.
Embodiment
The present invention is further described with reference to the embodiment in accompanying drawing below：
Fig. 1 of the present invention is the drawing in side sectional elevation of built on stilts steel-aluminium composite conducting rail system.Bottom is built on stilts composite conductor rail of steel and aluminum
(1) suspension bracket (2), is penetrated in its T-slot (11), there is nylon6 chips (3), nylon6 chips coefficient of friction between suspension bracket (2) and T-slot (11)
Small, composite conductor rail of steel and aluminum (1) is slided along the longitudinal centerline relative to suspension bracket (2) when being easy to expand with heat and contract with cold, composite conductor rail of steel and aluminum therefore not
It can bend.The top of suspension bracket (2) is M16 bolts, and the standard components such as nut (4) are used after being screwed into the screw of insulator (5) by suspension bracket
(2) it is fixed on the lower section of insulator (5).Fig. 1 top profile line represents the reinforced concrete structure of tunnel top, steel pole built-in fitting
Crossbeam (7) is fixed on high-altitude, the plane that crossbeam (7) should be constituted with the traveling rail of underground two by sagging place with fasteners such as nuts
Parallel, straightway keeps level, and the inclination angle of arc is consistent with traveling rail.Cushion blocking is put in the hole of crossbeam (7)
(6) the M16 bolts on insulator (5) top, are passed through into crossbeam (7) and shock absorber (6) afterwards, then put shock absorber (8) and tabletting
(9) insulator (5) is fixed on crossbeam (7) together with composite conductor rail of steel and aluminum (1) with fasteners such as nuts (4).Cushion blocking (6) and subtract
The device (8) that shakes undoubtedly plays the insulating effect to rail composite rail (1) and crossbeam (7), but its crucial effect is reduction supporting system
The eigentone of system, can be reduced to 6HZ, the zero dimension damping ratio C/C of supporting system from about 20~30HZCFrom less than 0.01
Increase to 0.4, the pantograph of such supporting system vibration characteristics and locomotive matches, will not resonate offline, electric spark is small.Electricity
The power transmission linearity is high.Built on stilts hardware features of the steel-aluminium composite conducting rail system on mechanics are made to become software feature.
Fig. 2 is the drawing in side sectional elevation of composite conductor rail of steel and aluminum body.I-shaped aluminium rail (10) has been dug individual T-slot (11), its waist
(12) two, portion inclined-plane is symmetrical.The depth-width ratio of composite conductor rail of steel and aluminum is 80%, and width is more than height, built on stilts installation
Locus stability is good afterwards, the stainless steel of composite conductor rail of steel and aluminum (1) is awarded the flat of two rail compositions of plane of flow and traveling
Face it is parallel.Motorcycle pantograph award stream power taking it is good.Two journal stirrups (13) have held steel tank (14), steel tightly below aluminium rail (10)
The interior angle of (14) two sides of groove is 90 °.Steel takes stamping riveting technique the two is struck up partnership with aluminium.Two drifts of φ 7 from
Part aluminum alloy materials squeeze into the circular holes of φ 6 on circular hole (15) impact extruded that two sides have been held successfully along along steel tank (14), journal stirrup (13)
(15) formed on real platform (17), journal stirrup and leave the blind holes of φ 7 (16).Stamping riveting makes steel high with aluminium adhesion, and contact resistance is small.Steel
Aluminium composite rail 24m every long, than the transition joint of the reduction 40% of 15m length.
Fig. 3 and Fig. 4 is the drawing in side sectional elevation and top view of suspension bracket respectively.A circular hole of φ 16 is opened on boatswain chair (18), by screw rod
(20) in the insertion circular holes of φ 16, boxing two up and down is enclosed, then is welded in the side of screw rod two with two pieces of triangular steel plates (23), makes screw rod with hanging
Plate becomes integral, and rectangle shallow slot (19) is opened up on boatswain chair, nylon6 chips (3) can be placed.
Fig. 5 is the drawing in side sectional elevation of shock absorber (8).Shock absorber (8) is that the big damping of a circular parabolic rotational forming subtracts
Shake device, and using butyl rubber, damping is big.Its surface is by X2=-2py parabola rotational formings, this shock absorber is non-linear
Characteristic is good, will not cause system resonance, and the shock absorber can make the eigentone of supporting system reduce by 4 times, up to 6HZ；System
Zero dimension damping ratio C/CC=0.4.Install it is appropriate to the occasion compresses the 5% of its height in advance, accidental improper of pantograph can be prevented
Impact.
Fig. 6 is the top view of crossbeam.Crossbeam (7) is used for the screw rod sagging with tunnel top using No. 12 channel-section steels, hole (22)
Docking.Hole (21) is used for placing cushion blocking (6).Setting apart from L of the hole (21) relative to crossbeam center line is worthy of careful study, L=
14XN, N be sequence number of the crossbeam along genesis analysis, N=0,1,2,3......15, then next section be L=-14XN, can so make absolutely
The center of edge disalignment ± 14, ± 28, ± 42... ± 210mm, it is meant that " pull-out " at composite conductor rail of steel and aluminum center successively
It is worth for ± 210mm, thus makes the carbon brush abrasion of pantograph uniform and the extension life-span.
Fig. 7 is built on stilts composite conductor rail of steel and aluminum System planes arrangement schematic diagram.A positive and negative stagger length is illustrate only on figure
Interior horizontal layout schematic diagram.Fig. 7 legend is as shown in form.From left to right it is followed successively by：1st, arc composite conductor rail of steel and aluminum, its level
Bending radius is 50m to 100m.2nd, anchor knot joint, is located at stagger at ± 210mm, typically to take arc composite conductor rail of steel and aluminum length
Center, 3, the composite conductor rail of steel and aluminum of straight line, 24m every long.4th, transition joint, links adjacent composite conductor rail of steel and aluminum, makes straight
The long 240m of composite conductor rail of steel and aluminum of line segment.5th, section insulator, for electricity segmentation, can allow pantograph smoothly to slip over again.6th, expand
Joint, for compensating expanding with heat and contract with cold for composite conductor rail of steel and aluminum, make composite conductor rail of steel and aluminum will not arbitrarily flexural deformation, protect suspension bracket not by side
Destroyed to active force.7th, cable connection plate the, for+DC1500V electric currents of traction substation to be introduced into steel combined with aluminum gauge lines.
The distance of adjacent suspension bracket generally uses 8m, meets suspension bracket and conflicts with other parts, can slightly shorten indivedual composite conductor rail of steel and aluminum length
A bit, scene is amputated a bit of with cutting machine, it is ensured that locus is not collided.Suspension bracket distance is 8m, when crossbeam ordinal number is 15, one
The long 240m of individual " pull-out " section.When suspension bracket distance is 5m, on crossbeam hole (21) relative to crossbeam center line apart from L=±
10XN, N=0,1,2,3......24, such stagger is ± 240mm, " pull-out " section or long 240m.
Claims (3)
1. making and the installation method of a kind of built on stilts composite conductor rail of steel and aluminum system, include composite conductor rail of steel and aluminum body, transition joint, expansion
Joint, anchor knot joint, cable connection plate, section insulator, it is characterized in that depth-width ratio is 80% composite conductor rail of steel and aluminum
(1) hang on the crossbeam under tunnel roof (7), composite conductor rail of steel and aluminum (1) has ± 210mm pull-out relative to longitudinal centre line
Value, composite conductor rail of steel and aluminum (1) is attached on insulator (5) through suspension bracket (2), have between insulator (5) and crossbeam (7) cushion blocking (6) and
Shock absorber (8).
2. making and the installation method of a kind of built on stilts composite conductor rail of steel and aluminum system, it is characterized in that the T-slot (11) of composite conductor rail of steel and aluminum (1)
Suspension bracket (2) is inside penetrated, there are nylon6 chips (3) between suspension bracket (2) and composite conductor rail of steel and aluminum (1).
3. making and the installation method of a kind of built on stilts composite conductor rail of steel and aluminum system, it is characterized in that shock absorber (8) is thrown with ring rotation
The surface of thing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362034.9A CN107042772A (en) | 2017-05-11 | 2017-05-11 | The making of built on stilts composite conductor rail of steel and aluminum system and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362034.9A CN107042772A (en) | 2017-05-11 | 2017-05-11 | The making of built on stilts composite conductor rail of steel and aluminum system and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107042772A true CN107042772A (en) | 2017-08-15 |
Family
ID=59546537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362034.9A Pending CN107042772A (en) | 2017-05-11 | 2017-05-11 | The making of built on stilts composite conductor rail of steel and aluminum system and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107042772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297854A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Charging device for rail vehicle and rail transit system with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0572869A1 (en) * | 1992-06-03 | 1993-12-08 | Siemens Aktiengesellschaft | Catenary wire support |
| JP2007145065A (en) * | 2005-11-24 | 2007-06-14 | Sumitomo Electric Ind Ltd | Composite rigid electric train line and manufacturing method thereof |
| CN101823446A (en) * | 2010-04-28 | 2010-09-08 | 浙江旺隆轨道交通设备有限公司 | Contact rail expansion joint |
| CN201800565U (en) * | 2010-09-01 | 2011-04-20 | 李雷 | High-damping rigid suspension catenary |
| CN103847535A (en) * | 2014-03-17 | 2014-06-11 | 李雷 | Rigid double-wire OCS (Overhead Contact System) |
| CN106042986A (en) * | 2016-07-27 | 2016-10-26 | 李雷 | Thermal compounded steel-aluminum compounded conductive rail and manufacturing method |
-
2017
- 2017-05-11 CN CN201710362034.9A patent/CN107042772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0572869A1 (en) * | 1992-06-03 | 1993-12-08 | Siemens Aktiengesellschaft | Catenary wire support |
| JP2007145065A (en) * | 2005-11-24 | 2007-06-14 | Sumitomo Electric Ind Ltd | Composite rigid electric train line and manufacturing method thereof |
| CN101823446A (en) * | 2010-04-28 | 2010-09-08 | 浙江旺隆轨道交通设备有限公司 | Contact rail expansion joint |
| CN201800565U (en) * | 2010-09-01 | 2011-04-20 | 李雷 | High-damping rigid suspension catenary |
| CN103847535A (en) * | 2014-03-17 | 2014-06-11 | 李雷 | Rigid double-wire OCS (Overhead Contact System) |
| CN106042986A (en) * | 2016-07-27 | 2016-10-26 | 李雷 | Thermal compounded steel-aluminum compounded conductive rail and manufacturing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297854A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Charging device for rail vehicle and rail transit system with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170815 |