CN107139945A - Riding-type Monorail Switch wheel group - Google Patents
Riding-type Monorail Switch wheel group Download PDFInfo
- 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
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/04—Monorail systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL 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
- B61F13/00—Rail 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
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.
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 |
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CN107139945A true CN107139945A (en) | 2017-09-08 |
Family
ID=59774170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710301323.8A Pending CN107139945A (en) | 2017-05-02 | 2017-05-02 | Riding-type Monorail Switch wheel group |
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CN (1) | CN107139945A (en) |
Citations (7)
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 |
-
2017
- 2017-05-02 CN CN201710301323.8A patent/CN107139945A/en active Pending
Patent Citations (7)
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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