CN203267813U - Railroad mobile contact net horizontal rolling guide rail - Google Patents
Railroad mobile contact net horizontal rolling guide rail Download PDFInfo
- Publication number
- CN203267813U CN203267813U CN 201320249862 CN201320249862U CN203267813U CN 203267813 U CN203267813 U CN 203267813U CN 201320249862 CN201320249862 CN 201320249862 CN 201320249862 U CN201320249862 U CN 201320249862U CN 203267813 U CN203267813 U CN 203267813U
- Authority
- CN
- China
- Prior art keywords
- horizontal
- guide rail
- rolling
- mobile contact
- roller
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides a railroad mobile contact net horizontal rolling guide rail which comprises a traversing crane rack, a compensation device arranged below the traversing crane rack, and an insulating pillar mounting beam arranged below the compensation device, and further comprises an upper guide rail unit and a lower guide rail unit; the upper guide rail unit comprises an upper supporting component and an upper horizontal roller guide rail device; the upper horizontal roller guide rail device is arranged on the traversing crane rack and moves horizontally on the upper supporting component; the lower guide rail unit comprises a lower supporting component and a lower horizontal roller guide rail device; the lower horizontal roller guide rail device is arranged on the compensation device and moves horizontally on the lower supporting component. According to the utility model, horizontal tension of a lead of a mobile network can be improved, the fitting is enabled to be excellent, the phenomena of shifting and rail gnawing under the horizontal pulling force can be avoided, the running is stable, the mobile network is prevented from trembling and shacking, the mounting clearance is small, manual adjustment is achieved, the possibility of abrasion is low, and the safety is ensured greatly.
Description
Technical field
The utility model belongs to the railway equipment field, relates to a kind of moving guide rail, relates in particular to a kind of railway contact mobile network horizontal rolling guide rail.
Background technology
At present, existing mobile catenary cross beam frame is H-girder or H section steel beam, the movement of contact system is that on the wing plate face, scroll wheel rotates by being contained in the steel I-beam groove by the travelling car of whole mobile rack compensating device and its connection, realizes separation and the combination of mobile network; The installation form of existing scroll wheel, in the I-beam section groove, 3 roller treads stick respectively the lower wing plate face, and the roller shaft fixed end is loaded on the travelling car upper mounting plate, and adapter plate is arranged on outside I-beam section, travelling car one side is equipped with 6 and takes turns, and inside and outside both sides have altogether been installed 12 and taken turns.
Existing spring compensator assembles by the seat board on screw rod and insulation column mounting rail, and the bottom plate face has been installed 4 side guide wheels, and insulation column mounting rail wing plates on two sides is arranged between 4 guide wheel guide grooves; The tensile force of wire by telescopic spring, drives the pillar mounting rail and realizes compensate for displacement.By summing up original design, there is following problem:
1, hang roller structure and only bear vertical power, use the mobile network assemblage gap little, the large effort of resistance; Assemblage gap is large, gnaws rail easy to wear; Thereby rocking of mobile network and beam occur, potential safety hazard is large.
(1) because the horizontal tensile of mobile network wire must keep 10-15KN, and whole mobile rack, compensating device and travelling car all assemble total weight and are no more than 600kg, and its vertical gravity is far below horizontal tensile force;
(2) roller and I-beam section assemblage gap are little, in the horizontal tension of wire, rack occurs tilting, pulling force reaches crossbeam upper roller group, and on I-beam section groove wing plate tread, bottom roller gradient and I-beam section wing plate gradient are adjacent to, and horizontal pull compresses it, under 10～15kN horizontal pull, rotary resistance is large. effort, and whole mobile network moves the swing of trembling, and rocking appears in whole roof beam structure;
(3) assemblage gap is large, and along contact, pulling force reaches roller with the roller gear for I-beam section wing plate limit, the roller rotation, and plane and wing plate limit spin friction are pulled and are gnawed the limit, and running resistance is large, and is asynchronous, serious wear, equipment easy break-down.
2, side guide wheel can't be adjusted, and resistance is excessive, the effect that can't play compensating lead wire and adjust wire.
(1) guided wheel slot and side wing plate contacts side surfaces face are little, and the project organization gap can not be adjusted, and poor stability causes mobile rack operation to be rocked;
(2) large guided wheel slot top and bottom, gap and pillar mounting rail wing plate top and bottom rotation friction, resistance is large, and telescopic spring is prone to clamping stagnation, makes the wire tension compensation adjustment not in place;
(3) cause the two ends inclination of wire erecting frame, error is large, is unfavorable for the pantograph operation.
The utility model content
In order to solve existing technical matters in the above-mentioned background technology, the utility model provides a kind of railway mobile network horizontal rolling guide rail.
Technical solution of the present utility model is:
The utility model provides a kind of railway mobile contact network horizontal rolling guide rail, the insulation column mounting rail that comprises the travelling car frame, is arranged on the compensating device of travelling car frame below and is arranged on the compensating device below, its special character is: also comprise upper rail unit and lower guideway unit; Described upper rail unit comprises upper support assembly and upper horizontal roller track-type facilities; Described upper horizontal roller track-type facilities be arranged on the travelling car frame and parallel motion on the upper support assembly; Described lower guideway unit comprises lower supporting assembly and lower horizontal roller track-type facilities; Described lower horizontal roller track-type facilities be arranged on compensating device and parallel motion on lower supporting assembly;
Above-mentioned upper support assembly comprises cross beam frame, guide supporting; Described guide supporting is fixedly installed on cross beam frame; Described upper horizontal roller track-type facilities comprises horizontal guide rail, upper rolling horizontal wheel assembly; Described upper horizontal guide rail is parallel to be fixedly installed on guide supporting; Described upper rolling horizontal wheel assembly is fixedly installed on the travelling car frame;
Above-mentioned upper rolling horizontal wheel assembly comprises a plurality of upper horizontal rollers, roller erecting frame and a plurality of rolling wheel installing shaft; Described roller erecting frame is fixedly installed on the travelling car frame; Described upper horizontal roller is arranged between the roller erecting frame by rolling wheel installing shaft;
Above-mentioned lower supporting assembly comprises stay bearing plate and supporting seat; Described stay bearing plate is fixedly installed on the insulation column mounting rail; Described supporting seat is arranged on stay bearing plate; Described lower horizontal roller track-type facilities comprises lower horizontal guide rail, lower rolling horizontal wheel assembly; Described lower horizontal guide rail is parallel to be fixedly installed on supporting seat; Described lower rolling horizontal wheel assembly is fixedly installed on compensating device;
Above-mentioned lower rolling horizontal wheel assembly comprises a plurality of horizontal wheel axle beds, a plurality of horizontal wheel shaft and a plurality of lower horizontal roller; Described horizontal wheel axle bed is fixedly installed on the compensating device beam; Described horizontal wheel shaft connects compensating device beam and horizontal wheel axle bed and to downward-extension; Described horizontal wheel shaft is captiveed joint with the horizontal wheel axle bed; Described lower horizontal roller is arranged on horizontal wheel shaft extended spot;
Above-mentioned compensating device is spring compensator;
Above-mentioned upper horizontal guide rail is the quenching square steel; Described cross beam frame is the H section steel beam;
The above-mentioned rollers erecting frame is the simply-support structure;
Above-mentioned lower horizontal guide rail is the quenching square steel; Described insulation column mounting rail is the H section steel beam;
Above-mentioned lower rolling horizontal wheel assembly is cantilever structure.
Advantage of the present utility model:
1, the horizontal tensile 10～15Kn of mobile network wire, rolling guide-rail pairs separately between two door frames is fitted good, and horizontal pull acts on guide rail fully, skew can not occur and gnaw the rail phenomenon, operates steadily, and mobile network rocks without trembling;
2, lower horizontal guide rail structure is light and handy, without the clamping stagnation dead point, rolls free and relaxed; Less tensile force changes by the micro stretching contracting of compensating device and the displacement of rolling guide-rail pairs, realizes compensation;
3, assemblage gap is little, can manual shift, and running resistance is little, and not easy to wear, equipment is easy break-down not, and safety has obtained larger guarantee.
Description of drawings
Fig. 1 is the main TV structure schematic diagram that partly cuts open of the present utility model;
Fig. 2 is that the local structure schematic diagram is looked on half right side of the present utility model;
Fig. 3 is the local structure schematic diagram of partly overlooking of the present utility model;
Wherein: 1 ?guide supporting; 2 ?the travelling car frame; 3 ?compensating device; 4 ?upper horizontal guide rail; 5 ?cross beam frame; 8 ?upper horizontal roller; 9 ?under rolling horizontal wheel assembly; 11 ?the insulation column mounting rail; 15 ?the roller erecting frame; 16 ?rolling wheel installing shaft; 17 ?the horizontal wheel axle bed; The 18 horizontal wheel shafts of ?; 19 ?under horizontal roller; 20 ?under horizontal guide rail; 21 ?stay bearing plate; 22 ?supporting seat.
The specific embodiment
The utility model provides a kind of railway mobile contact network horizontal rolling guide rail, comprise travelling car frame 2, be arranged on the compensating device 3 of travelling car frame 2 belows and the insulation column mounting rail 11 that is arranged on compensating device 3 belows, also comprise upper rail unit and lower guideway unit; Described upper rail unit comprises upper support assembly and upper horizontal roller track-type facilities; Described upper horizontal roller track-type facilities be arranged on travelling car frame 2 and parallel motion on the upper support assembly; Described lower guideway unit comprises lower supporting assembly and lower horizontal roller track-type facilities; Described lower horizontal roller track-type facilities be arranged on compensating device 3 and parallel motion on lower supporting assembly;
The upper support assembly comprises cross beam frame 5 and is fixedly installed on guide supporting 1 on cross beam frame 5; Upper horizontal roller track-type facilities comprises horizontal guide rail 4, upper rolling horizontal wheel assembly; Upper horizontal guide rail 4 is parallel to be fixedly installed on guide supporting 1; Upper rolling horizontal wheel assembly is fixedly installed on travelling car frame 2;
Upper rolling horizontal wheel assembly comprises a plurality of upper horizontal rollers 8, roller erecting frame 15 and a plurality of rolling wheel installing shaft 16; Roller erecting frame 15 is fixedly installed on travelling car frame 2; Upper horizontal roller 8 is arranged between roller erecting frame 15 by rolling wheel installing shaft 16;
Lower supporting assembly comprises stay bearing plate 21 and the supporting seat 22 that is arranged on stay bearing plate 21; Stay bearing plate 21 is fixedly installed on insulation column mounting rail 11; Lower horizontal roller track-type facilities comprises lower horizontal guide rail 20, lower rolling horizontal wheel assembly 9; Lower horizontal guide rail 20 is parallel to be fixedly installed on supporting seat 21; Lower rolling horizontal wheel assembly 9 is fixedly installed on compensating device 3;
Lower rolling horizontal wheel assembly 9 comprises a plurality of horizontal wheel axle beds 17, a plurality of horizontal wheel shaft 18 and a plurality of lower horizontal roller 19; Horizontal wheel axle bed 17 is fixedly installed on compensating device beam 3; Horizontal wheel shaft 18 connects compensating device 3 beams and horizontal wheel axle bed 17 and to downward-extension; Horizontal wheel shaft 18 is captiveed joint with horizontal wheel axle bed 17; Lower horizontal roller 19 is arranged on horizontal wheel shaft 18 extended spots;
Compensating device 3 is spring compensator;
Upper horizontal guide rail 4 is the quenching square steel; Cross beam frame 5 is the H section steel beam;
Lower horizontal guide rail 20 is the quenching square steel; Insulation column mounting rail 11 is the H section steel beam;
Lower rolling horizontal wheel assembly 9 is cantilever structure.
The utility model has solved the problem that original design exists; With the non-friction guide structure, solved traditional slide rail and non-friction guide, can't economically process the drawback of installing on the welding roof beam structure, and realize its guide rail function; 1, upper horizontal roller track-type facilities:
(1) on the cross beam frame that is i-beam structure, two couple that guide supporting 1 and quenching square steel form has been installed has deserved to be called horizontal guide rail 4, capable of regulating during installation, and guarantee the parallelism of straightness accuracy and symmetrical two guide rails of single guide rail;
(2) on compensating device, mounting design on 2, two trolley frames of two symmetrical travelling car framves, 4 groups of upper rolling horizontal wheel assemblies that quench are housed;
(3) upper rolling horizontal wheel assembly, be comprised of upper horizontal roller 8, roller erecting frame 15 and rolling wheel installing shaft 16, and 8 of upper horizontal rollers are processed through electro-high-frequency hardening, and 2 conical bearings are housed in wheel, all adjusts to the right place in the Internal and external cycle gap; Upper horizontal roller 8 and rolling wheel installing shaft 16 are installed between roller erecting frame 15, can bear the larger axis diametral load and can not produce displacement and rock.
(4) 4 upper horizontal rollers 8, the line of centers design is in a plane, guarantee that 4 upper horizontal rollers 8 coincide with 4 safety of upper horizontal guide rail, by adjusting the adjustment bolt on travelling car frame 2, horizontal roller 8 and upper horizontal guide rail 4 best clearance in adjustment, fixedly the travelling car frame 2, and complete upper horizontal roller track-type facilities moving sets forms;
(5) the horizontal tensile of mobile network wire, rolling guide-rail pairs separately between 10～15kN, two door frames is fitted good, and horizontal pull acts on horizontal guide rail 4 fully, skew can not occur, gnaws the rail phenomenon, operates steadily, and mobile network rocks without trembling;
2, lower horizontal roller track-type facilities:
(1) the utility model on the spring compensator beam, has designed 4 horizontal wheel axle beds 17, and 4 horizontal wheel shafts 18, has guaranteed 4 groups of horizontal wheel shafts, and the lower horizontal roller 19 of assembling and center are in a plane;
(2) on the insulation column mounting rail 11 that is H shaped steel, design stay bearing plate 21 and supporting seat 22, lower horizontal guide rail 20 with the quenching square steel, horizontal roller track-type facilities under 4 groups is assemblied on the insulation column mounting rail 11, adjust pad, can guarantee lower horizontal roller 19 and lower horizontal guide rail 20 assembly clearances, form complete lower horizontal roller track-type facilities moving sets;
(3) compensating device 3 changes with conductor temperature, and spring is corresponding flexible, and lower horizontal roller track-type facilities is light and handy, without the clamping stagnation dead point, rolls free and relaxed; Less tensile force changes the contracting of spring micro stretching, by the displacement of this rolling guide-rail pairs, realizes compensation;
This structure is as using on spring compensator, alternative traditional slide rail or non-friction guide; Give full play to the preceence that cost is low, precision is high.
Claims (10)
1. railway mobile contact network horizontal rolling guide rail, the insulation column mounting rail that comprises the travelling car frame, is arranged on the compensating device of travelling car frame below and is arranged on the compensating device below is characterized in that: also comprise upper rail unit and lower guideway unit; Described upper rail unit comprises upper support assembly and upper horizontal roller track-type facilities; Described upper horizontal roller track-type facilities be arranged on the travelling car frame and parallel motion on the upper support assembly; Described lower guideway unit comprises lower supporting assembly and lower horizontal roller track-type facilities; Described lower horizontal roller track-type facilities be arranged on compensating device and parallel motion on lower supporting assembly.
2. railway mobile contact network horizontal rolling guide rail according to claim 1, it is characterized in that: described upper support assembly comprises cross beam frame, guide supporting; Described guide supporting is fixedly installed on cross beam frame; Described upper horizontal roller track-type facilities comprises horizontal guide rail, upper rolling horizontal wheel assembly; Described upper horizontal guide rail is parallel to be fixedly installed on guide supporting; Described upper rolling horizontal wheel assembly is fixedly installed on the travelling car frame.
3. railway mobile contact network horizontal rolling guide rail according to claim 2, it is characterized in that: described upper rolling horizontal wheel assembly comprises a plurality of upper horizontal rollers, roller erecting frame and a plurality of rolling wheel installing shaft; Described roller erecting frame is fixedly installed on the travelling car frame; Described upper horizontal roller is arranged between the roller erecting frame by rolling wheel installing shaft.
4. railway mobile contact network horizontal rolling guide rail according to claim 1, it is characterized in that: described lower supporting assembly comprises stay bearing plate and supporting seat; Described stay bearing plate is fixedly installed on the insulation column mounting rail; Described supporting seat is arranged on stay bearing plate; Described lower horizontal roller track-type facilities comprises lower horizontal guide rail, lower rolling horizontal wheel assembly; Described lower horizontal guide rail is parallel to be fixedly installed on supporting seat; Described lower rolling horizontal wheel assembly is fixedly installed on compensating device.
5. railway mobile contact network horizontal rolling guide rail according to claim 4, it is characterized in that: described lower rolling horizontal wheel assembly comprises a plurality of horizontal wheel axle beds, a plurality of horizontal wheel shaft and a plurality of lower horizontal roller; Described horizontal wheel axle bed is fixedly installed on the compensating device beam; Described horizontal wheel shaft connects compensating device beam and horizontal wheel axle bed and to downward-extension; Described horizontal wheel shaft is captiveed joint with the horizontal wheel axle bed; Described lower horizontal roller is arranged on horizontal wheel shaft extended spot.
6. railway mobile contact network horizontal rolling guide rail according to claim 1, it is characterized in that: described compensating device is spring compensator.
7. railway mobile contact network horizontal rolling guide rail according to claim 2, it is characterized in that: described upper horizontal guide rail is the quenching square steel; Described cross beam frame is the H section steel beam.
8. railway mobile contact network horizontal rolling guide rail according to claim 3, it is characterized in that: described roller erecting frame is the simply-support structure.
9. railway mobile contact network horizontal rolling guide rail according to claim 4, it is characterized in that: described lower horizontal guide rail is the quenching square steel; Described insulation column mounting rail is the H section steel beam.
10. railway mobile contact network horizontal rolling guide rail according to claim 5, it is characterized in that: described lower rolling horizontal wheel assembly is cantilever structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249862 CN203267813U (en) | 2013-05-10 | 2013-05-10 | Railroad mobile contact net horizontal rolling guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249862 CN203267813U (en) | 2013-05-10 | 2013-05-10 | Railroad mobile contact net horizontal rolling guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267813U true CN203267813U (en) | 2013-11-06 |
Family
ID=49498283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320249862 Expired - Lifetime CN203267813U (en) | 2013-05-10 | 2013-05-10 | Railroad mobile contact net horizontal rolling guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203267813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696918A (en) * | 2017-10-11 | 2018-02-16 | 四川科力特硬质合金股份有限公司 | Rotate dop and conductor rail system |
| CN113323335A (en) * | 2021-06-25 | 2021-08-31 | 中建五局华东建设有限公司 | Mortar leveling assisting device |
-
2013
- 2013-05-10 CN CN 201320249862 patent/CN203267813U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696918A (en) * | 2017-10-11 | 2018-02-16 | 四川科力特硬质合金股份有限公司 | Rotate dop and conductor rail system |
| CN113323335A (en) * | 2021-06-25 | 2021-08-31 | 中建五局华东建设有限公司 | Mortar leveling assisting device |
| CN113323335B (en) * | 2021-06-25 | 2023-10-17 | 中建五局华东建设有限公司 | Device for assisting mortar in leveling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109208410B (en) | Suspended monorail turnout swing type compensation rail device and compensation method thereof | |
| CN102556891B (en) | Slide lifter | |
| CN107620230A (en) | A kind of lifting type Riding-type Monorail Switch | |
| CN203267813U (en) | Railroad mobile contact net horizontal rolling guide rail | |
| CN107700287B (en) | Magnetic levitation turnout trolley limiting device | |
| CN202252345U (en) | Adjustable cable pulley | |
| CN102104227B (en) | Movable power sliding contact device | |
| CN201558857U (en) | Slide-rail type strip steel tension releasing device | |
| CN202608587U (en) | Oil-free lubrication wind-resisting type weight limit frame | |
| CN106627160A (en) | Railway car track power obtaining method | |
| CN201711387U (en) | Walking cover plate device of coil car | |
| CN212220246U (en) | Straddle type monorail train bogie maintenance transfer mechanism | |
| EP2584209A1 (en) | Linear guideway arrangement | |
| CN2767325Y (en) | Movable corridor shifting device for airplane ascending bridge | |
| CN208178097U (en) | The stabilising arrangement of strip walking beam | |
| WO2013056728A1 (en) | Linear guideway arrangement | |
| CN204258534U (en) | A kind of electric angle pendular motion device | |
| CN203450724U (en) | Weight tensioning mechanism of plate chain conveying system | |
| CN201576878U (en) | Mobile power-source sliding contact device | |
| CN204096517U (en) | The stretching device of Coal mine transportation system | |
| CN215710927U (en) | High-speed roller guide shoe | |
| CN220410574U (en) | Symmetrical connecting rod supporting and adjusting mechanism | |
| CN207141065U (en) | A kind of steady interactive system of space crossed track | |
| CN206466903U (en) | A kind of heavy-duty double-track crane travel mechanism support meanss | |
| CN110861995B (en) | Conjoined roller mechanism, moving device and elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |