CN107139945A - Riding-type Monorail Switch wheel group - Google Patents

Riding-type Monorail Switch wheel group Download PDF

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Publication number
CN107139945A
CN107139945A CN201710301323.8A CN201710301323A CN107139945A CN 107139945 A CN107139945 A CN 107139945A CN 201710301323 A CN201710301323 A CN 201710301323A CN 107139945 A CN107139945 A CN 107139945A
Authority
CN
China
Prior art keywords
wheel
track
wheel shaft
rail
bearing
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
Application number
CN201710301323.8A
Other languages
Chinese (zh)
Inventor
刘继平
徐永
赖宇宙
童彪
周超
刘静静
周航
黄杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Science and Industry Rail Transit Equipment Co Ltd
Original Assignee
China Railway Science and Industry Rail Transit Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Science and Industry Rail Transit Equipment Co Ltd filed Critical China Railway Science and Industry Rail Transit Equipment Co Ltd
Priority to CN201710301323.8A priority Critical patent/CN107139945A/en
Publication of CN107139945A publication Critical patent/CN107139945A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61BRAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00Other railway systems
    • B61B13/04Monorail systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F13/00Rail vehicles characterised by wheel arrangements, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses a kind of Riding-type Monorail Switch wheel group, including rail wheel and wheel shaft, the rail wheel is connected by bearing with wheel shaft, and the two ends of the wheel shaft are connected by bearing with unjointed beam respectively, it is characterised in that:The profile of rail wheel is tapered, the wheel shaft and level setting in a certain angle.It is in contact the present invention relates to taper rail wheel with planar tracks plate, increases contact surface, be on the one hand greatly improved stressing conditions, effective to reduce abrasion, the operation of another aspect changing points is more steady, effectively increases security reliability;The rail wheel of the present invention is simple tapers, without complicated shape, the requirement reduction to machining tool.

Description

Riding-type Monorail Switch wheel group
Technical field
The present invention relates to monorail transit turnout technology field, more particularly to city cross-saddle single-track traffic track switch wheel group.
Background technology
The development of China's city rail traffic, it should from market condition, according to different zones transport need feature, suit measures to local conditions ground The different systems such as subway, light rail, single track, modern tram, inter-city passenger rail and medium-and low-speed maglev traffic are selected, multi-standard is coordinated Development.
Monorail transit has obtained extensive promotion and application at home, and the monorail transit of oneself is proposed in multiple cities Planning, Chongqing and Wuhu are walked in prostatitis.Track switch as monorail transit an important part, at home with non- Often wide market prospects, have very urgent realistic meaning to the research of correlation technique.
Traditional changing points action, uses track and rail wheel.Track is bent by actual radius of turn, existing Fixed after the leveling of field, driving electric cylinders promote turnout junction girder to realize around fixing axle rotation, are fixed on the chassis of turnout junction girder bottom with track switch Beam is moved together, and the rail wheel of pallet bottom is rolled along definitive orbit, and turnout junction girder is entered after turning to commitment positions with canned paragraph Row locking, then vehicle passes through.Turnout junction girder carries out UNICOM from different canned paragraphs, realizes vehicle lane change.
Traditional rail wheel cross sectional shape is more complicated, processes comparatively cumbersome, while track is different to adapt to Radius of turn requirement, it is necessary to bend, difficulty is than larger, it is desirable to higher, if deviation is larger, can bring and gnaw rail phenomenon, reduction The service life of track and rail wheel, so as to improve maintenance cost, and reduces security reliability, and the rail wheel is in track Upper operation, contact surface is smaller, and stressing conditions are poor, run year in year out, and abrasion is faster.
In addition, conventional art requires rail wheel along track reliability service, the pre-buried bottom plate being connected with track is and concrete What foundation construction was completed together, if higher to the installation requirement of pre-buried bottom plate, difficulty of construction can be increased, efficiency of construction is influenceed,
The content of the invention
The technical problems to be solved by the invention are a kind of processing side of not enough offer existed for above-mentioned prior art Just, operate steadily, be effectively improved the Riding-type Monorail Switch wheel group of abrasion condition.
The technical solution adopted in the present invention is:Riding-type Monorail Switch wheel group, including rail wheel and wheel shaft, the track Wheel is connected by bearing with wheel shaft, and the two ends of the wheel shaft are connected by bearing with unjointed beam respectively, it is characterised in that:Rail wheel Profile it is tapered, the wheel shaft and level are in a certain angle to be set.
By above-mentioned technical proposal, the wheel shaft is set with level in 2 °~5 ° of angle.
By above-mentioned technical proposal, the rail wheel is symmetrically installed in the both sides of the overall beam type chassis of straddle-type, the wheel shaft The extended line of central axis be connected with the middle part of chassis provided with fixing axle central axis, make track switch when doing turn-out track action, Two rail wheels are rotated around chassis fixing axle.
By above-mentioned technical proposal, the center line of correspondence wheel shaft is provided with two oblique circular holes on bearing, for installing wheel shaft, The two ends of wheel shaft are respectively equipped with arc-shaped slot, and the deep-slotted chip breaker set on clamp, the clamp is respectively equipped with two arc-shaped slots It is installed on after arc-shaped slot and is fastened on bearing.
By above-mentioned technical proposal, the stepped hole diminished in the centre bore of rail wheel provided with internal diameter, in the both sides pair of stepped hole Claim to be provided with bearing, two bearings are compressed by pressing plate respectively, and the pressing plate is fixed on rail wheel, be provided between two bearings every Set, the spacer is provided with gap between wheel shaft and stepped hole respectively.
By above-mentioned technical proposal, provided with axial oilhole and radial direction oil hole, the axial oilhole and radial direction oil hole on wheel shaft It is connected, provided with the radial hole being connected with radial direction oil hole on spacer.
By above-mentioned technical proposal, the upper surface with the track plates of the single-track turnout wheel group phase configuration is the track of surface plate Plate.
By above-mentioned technical proposal, the track plates are connected with pre-buried bottom plate.
By above-mentioned technical proposal, adjustment backing plate is additionally provided between pre-buried bottom plate and track plates.
By above-mentioned technical proposal, the track plates are arc-plane track plates.
Having the beneficial effect that acquired by the present invention:It is in contact, increases with planar tracks plate the present invention relates to taper rail wheel Contact surface, is on the one hand greatly improved stressing conditions, effective to reduce abrasion, the operation of another aspect changing points It is more steady, effectively increase security reliability;Rail wheel is simple tapers, and without complicated shape, machining tool is wanted Ask reduction;Track plates are wear-resisting steel plate, be can be used after blanking, it is not necessary to process in addition;Track plates scene can pass through adjusting pad Plate is adjusted, and is reduced the in-site installation required precision of embedded board, is improved efficiency.
Brief description of the drawings
Fig. 1 is installed in the structure chart of the overall beam type chassis of straddle-type for the present invention.
Fig. 2 is Fig. 1 B-B direction schematic diagram.
Fig. 3 is Fig. 1 top view.
Fig. 4 is A-A in Fig. 3 to schematic diagram.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As Figure 1-4, a kind of Riding-type Monorail Switch wheel group is present embodiments provided, the single-track turnout wheel group is symmetrical The both sides of the overall beam type chassis of straddle-type are installed in, it includes rail wheel 301 and wheel shaft 305, and the rail wheel 301 passes through bearing 303 are connected with wheel shaft 305, and the two ends of the wheel shaft 305 are connected by bearing with unjointed beam respectively, wherein, outside rail wheel 301 Shape is tapered, and the wheel shaft is set with level β in a certain angle, wherein, β selects 2 °~5 °, and its angle is designed according to actual condition Depending on.
In the present embodiment, the stepped hole diminished in the centre bore of rail wheel 301 provided with internal diameter is symmetrical in the both sides of stepped hole Provided with bearing 303, two bearings are compressed by pressing plate 304 respectively, and the bearing air cover 304 is fixed on rail wheel 301, in two axles Spacer 302 is provided between holding, the spacer 302 is provided with gap between wheel shaft 305 and stepped hole respectively.
Provided with axial oilhole and radial direction oil hole on wheel shaft 305, the axial oilhole is connected with radial direction oil hole, in spacer 302 provided with the radial hole being connected with radial direction oil hole, and the center line of correspondence wheel shaft is used for provided with two oblique circular holes on bearing Wheel shaft 301 is installed, arc-shaped slot is respectively equipped with the two ends of wheel shaft 301, clamp 306, institute is respectively equipped with two arc-shaped slots State the deep-slotted chip breaker set on clamp 306 and be installed on after arc-shaped slot and be fastened on bearing.
In the present embodiment, the upper surface with the track plates of the single-track turnout wheel group phase configuration is the track plates 401 of plane. The trajectory of the track plates 401 is curved line, constitutes curved track guidance tape (as shown in Figure 3), wherein, the track plates 401, tune Whole backing plate 402 is connected with pre-buried bottom plate 403, and pre-buried bottom plate 403 is connected with concrete foundation.Scene can be by adjusting backing plate 402 Adjustment, reduces the in-site installation required precision of embedded board, improves efficiency.
In the present embodiment, the extended line of the central axis of the wheel shaft 305 at the middle part of chassis with being provided with the center of fixing axle 2 Axis is connected, and makes track switch when doing turn-out track action, and two rail wheels rotate (as shown in Figure 3) around chassis fixing axle, it is ensured that turn-out track mistake Taper cone pulley is contacted with the effective of track plates in journey, and taper cone pulley will not produce cunning in fixing axle rolling process with track plates Move, operate steadily.

Claims (10)

1. Riding-type Monorail Switch wheel group, including rail wheel and wheel shaft, the rail wheel are connected by bearing with wheel shaft, the wheel The two ends of axle are connected by bearing with unjointed beam respectively, it is characterised in that:The profile of rail wheel is tapered, the wheel shaft and level It is in a certain angle to set.
2. single-track turnout wheel group according to claim 1, it is characterised in that:The wheel shaft and the angle that level is in 2 °~5 ° Set.
3. single-track turnout wheel group according to claim 1 or 2, it is characterised in that:The rail wheel is symmetrically installed in straddle seat The both sides of formula entirety beam type chassis, the extended line of the central axis of the wheel shaft at the middle part of chassis with being provided with fixing axle central shaft Line is connected, and makes track switch when doing turn-out track action, and two rail wheels are rotated around chassis fixing axle.
4. Riding-type Monorail Switch wheel group according to claim 1, it is characterised in that:The center of correspondence wheel shaft on bearing Line for installing wheel shaft, arc-shaped slot is respectively equipped with the two ends of wheel shaft, at two arc-shaped slots provided with two concentric tiltedly circular holes It is respectively equipped with the deep-slotted chip breaker set on clamp, the clamp and is installed on after arc-shaped slot and is fastened on bearing.
5. single-track turnout wheel group according to claim 1 or 2, it is characterised in that:The center of rail wheel is stepped hole, in platform The both sides in rank hole are arranged with bearing, and two bearings are compressed by bearing air cover respectively, and the bearing air cover is fixed on rail wheel, Spacer is provided between two bearings, the spacer is provided with gap between wheel shaft and stepped hole respectively.
6. single-track turnout wheel group according to claim 5, it is characterised in that:Provided with axial oilhole and radial direction oil on wheel shaft Hole, the axial oilhole is connected with radial direction oil hole, provided with the radial hole being connected with radial direction oil hole on spacer.
7. Riding-type Monorail Switch wheel group according to claim 1 or 2, it is characterised in that:With the single-track turnout wheel group The upper surface of the track plates of phase configuration is the track plates of planar fashion.
8. the overall beam type single-track turnout wheel group of straddle-type according to claim 7, it is characterised in that:The track plates with it is pre- Buried end plate is connected by bolts.
9. the overall beam type single-track turnout wheel group of straddle-type according to claim 8, it is characterised in that:In pre-buried bottom plate and rail Adjustment backing plate is additionally provided between guidance tape.
10. the overall beam type single-track turnout wheel group of straddle-type according to claim 7, it is characterised in that:The track plates are Curved track guidance tape.
CN201710301323.8A 2017-05-02 2017-05-02 Riding-type Monorail Switch wheel group Pending CN107139945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710301323.8A CN107139945A (en) 2017-05-02 2017-05-02 Riding-type Monorail Switch wheel group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710301323.8A CN107139945A (en) 2017-05-02 2017-05-02 Riding-type Monorail Switch wheel group

Publications (1)

Publication Number Publication Date
CN107139945A true CN107139945A (en) 2017-09-08

Family

ID=59774170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710301323.8A Pending CN107139945A (en) 2017-05-02 2017-05-02 Riding-type Monorail Switch wheel group

Country Status (1)

Country Link
CN (1) CN107139945A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU13645U1 (en) * 1999-11-23 2000-05-10 Общество с ограниченной ответственностью Производственно-коммерческая фирма "Магма-2" SUPPORTING ROLLER FOR TRACKED TRACTOR
US20050172850A1 (en) * 2004-01-22 2005-08-11 Masami Sakita Turnout of guideway beam-based transit system
JP2008163571A (en) * 2006-12-27 2008-07-17 Hitachi Ltd Straddle type monorail turnout
CN103835196A (en) * 2014-02-26 2014-06-04 中铁上海工程局有限公司 Built-in drive mechanism related to rail layer walking beam structure and method
JP2014151402A (en) * 2013-02-12 2014-08-25 Okamoto Machine Tool Works Ltd Bearing structure of wheel spindle
CN204847453U (en) * 2015-07-13 2015-12-09 于俭海 Integral type height -adjustable prevents subsiding track fixing system
CN207466652U (en) * 2017-05-02 2018-06-08 中铁科工集团轨道交通装备有限公司 Riding-type Monorail Switch wheel group

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU13645U1 (en) * 1999-11-23 2000-05-10 Общество с ограниченной ответственностью Производственно-коммерческая фирма "Магма-2" SUPPORTING ROLLER FOR TRACKED TRACTOR
US20050172850A1 (en) * 2004-01-22 2005-08-11 Masami Sakita Turnout of guideway beam-based transit system
JP2008163571A (en) * 2006-12-27 2008-07-17 Hitachi Ltd Straddle type monorail turnout
JP2014151402A (en) * 2013-02-12 2014-08-25 Okamoto Machine Tool Works Ltd Bearing structure of wheel spindle
CN103835196A (en) * 2014-02-26 2014-06-04 中铁上海工程局有限公司 Built-in drive mechanism related to rail layer walking beam structure and method
CN204847453U (en) * 2015-07-13 2015-12-09 于俭海 Integral type height -adjustable prevents subsiding track fixing system
CN207466652U (en) * 2017-05-02 2018-06-08 中铁科工集团轨道交通装备有限公司 Riding-type Monorail Switch wheel group

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