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CN110341741A - Single-axle bogie - Google Patents

Single-axle bogie Download PDF

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Publication number
CN110341741A
CN110341741A CN201910746097.3A CN201910746097A CN110341741A CN 110341741 A CN110341741 A CN 110341741A CN 201910746097 A CN201910746097 A CN 201910746097A CN 110341741 A CN110341741 A CN 110341741A
Authority
CN
China
Prior art keywords
wheel
bogie
wheel composition
axle
composition
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
CN201910746097.3A
Other languages
Chinese (zh)
Inventor
晋军辉
颜永风
陈小龙
廖巧云
黄伟
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.)
Zhuzhou Zhongche Special Equipment Technology Co Ltd
Original Assignee
Zhuzhou Zhongche Special Equipment Technology 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 Zhuzhou Zhongche Special Equipment Technology Co Ltd filed Critical Zhuzhou Zhongche Special Equipment Technology Co Ltd
Priority to CN201910746097.3A priority Critical patent/CN110341741A/en
Publication of CN110341741A publication Critical patent/CN110341741A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/38Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
    • 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
    • B61F9/00Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention belongs to tramcar technical fields, are related to a kind of single-axle bogie, including wheel composition, bogie frame, centre of pull latch structure and guiding safety wheel composition;Wheel composition is pairs of and is symmetricly set on bogie frame;Centre of pull latch structure is placed on bogie frame;Guiding safety wheel composition is placed in bogie frame bottom in pairs;Plane where plane where being oriented to safety wheel composition is formed with wheel is vertical.That the present invention provides a kind of structures is simple, center of gravity is low, can prevent the single-axle bogie that bogie topples and safe coefficient is high.

Description

Single-axle bogie
Technical field
The invention belongs to single track excursion train technical fields, are related to a kind of single-axle bogie more particularly to a kind of uniaxial hinge Connect formula excursion train end bogies.
Background technique
Currently, single-axle bogie is because its is small in size, light-weight, and the features such as adapt to the sharp radius curve of track girder and It is gradually used by straddle-type monorail train, single-axle bogie only has an axle, unstability structure is belonged in vertical plane, i.e., It is unable to steady operation by self structure when it is separately positioned on track girder, is needed after vehicle assembles by car body Constraint could become rock-steady structure.In existing structure, the structure of single-axle bogie is relative complex, and center of gravity is high, and not applicable In radial type single track excursion train.
Summary of the invention
That in order to solve the above technical problems in background technology, the present invention provides a kind of structures is simple, center of gravity is low, It can be suitably used for the single-axle bogie of uniaxial radial type excursion train.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of single-axle bogie, the single-axle bogie include wheel composition, bogie frame, centre of pull latch structure, Auxiliary wheel composition and guiding safety wheel composition;The wheel composition is pairs of and is symmetricly set on bogie frame;It is described auxiliary Wheel composition is helped to be placed on bogie frame;The non-place of plane where plane where the bottommost of the auxiliary wheel composition and wheel composition In same plane;The centre of pull latch structure is placed on bogie frame;The guiding safety wheel composition is placed in steering in pairs Framework frame bottom;Plane where plane where the guiding safety wheel composition is formed with wheel is vertical.
Preferably, bogie frame of the present invention is whole U-shaped frame like structure;The bogie frame Cantilever part that is being connected including planar section and with planar section and being placed in planar section asymmetric side;The planar section Plan structure in I-shaped;The wheel composition parallel with planar section is provided on the planar section of the bogie frame Axle;The wheel composition forms axle by wheel and is arranged on bogie frame;The wheel composition can be formed around wheel Axle rotates freely;The guiding safety wheel composition is placed on the cantilever part of bogie frame in pairs;The centre of pull pin Structure is placed in the center of the planar section of bogie frame.
Preferably, wheel composition axle of the present invention is fixedly connected with bogie frame interference fit.
Preferably, wheel used by wheel of the present invention forms is driven wheel.
Preferably, guiding safety wheel composition of the present invention is bolted on the cantilever portion of bogie frame On point.
Preferably, the locating height of plane where the bottommost of auxiliary wheel composition of the present invention is higher than wheel and forms The locating height of place plane.
Preferably, auxiliary wheel composition of the present invention is 4 aiding support wheels, 4 aiding support wheels are divided to two groups, Every group of aiding support wheel is arranged on wheel composition rear and front end portion.
The invention has the advantages that
The present invention provides a kind of single-axle bogie, single-axle bogie includes wheel composition, bogie frame, centre of pull Latch structure, auxiliary wheel composition and guiding safety wheel composition;Wheel composition is pairs of and is symmetricly set on bogie frame;Traction Central pin structure is placed on bogie frame;Guiding safety wheel composition is placed in bogie frame bottom in pairs;It is oriented to safety wheel group Plane where forming at place plane with wheel is vertical.Wheel composition of the present invention is driven wheel, and wheel can be independent Rotation reduces the rate of wear of tire to improve the traveling-capability in elbow of train.Centre of pull latch structure is bogie and car body Connection structure, by the load transmission of car body to bogie.Centre of pull latch structure makes only have Z axis side between compartment and bogie To rotary freedom, it can prevent compartment from toppling while ensuring that vehicle passes through bend.Guiding safety wheel composition passes through Bolt connect two side bottoms for being respectively arranged in bogie with framework, travels bogie direction along ng a path, while can anti-rotation stop It topples to frame.Auxiliary wheel is assisted as aiding support wheel when one of tire or two under-inflations or zero air pressure Wheel can be used as interim travelling wheel, guarantees train that can run at a low speed to closing on the platform proteges of the powerful who stay with their benefactions like parasites and travel to base and repairs.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of single-axle bogie provided by the present invention;
Fig. 2 is the side structure schematic view of single-axle bogie provided by the present invention;
Fig. 3 is the overlooking structure diagram of single-axle bogie provided by the present invention;
Wherein:
1- wheel composition;2- bogie frame;3- centre of pull latch structure;4- is oriented to safety wheel composition;5- auxiliary wheel group At.
Specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the present invention provides a kind of single-axle bogie, which includes wheel group At 1, bogie frame 2, centre of pull latch structure 3, guiding safety wheel composition 4 and auxiliary wheel composition 5;Wheel composition 1 is in pairs And it is symmetricly set on bogie frame 2;Centre of pull latch structure 3 is placed on bogie frame 2;Be oriented to safety wheel composition 4 at To being placed in 2 bottom of bogie frame;It is vertical with wheel 1 place plane of composition to be oriented to safety wheel 4 place planes of composition;Auxiliary wheel group It is placed on bogie frame at 5, plane where plane where the bottommost of auxiliary wheel composition 5 and wheel composition is non-in same flat Face.
Bogie frame 2 is whole U-shaped frame like structure;Bogie frame 2 includes planar section and and planar portions Cantilever part that is that split-phase connects and being placed in planar section asymmetric side;The plan structure of planar section is in I-shaped;Steering structure The wheel composition axle parallel with planar section is provided on the planar section of frame 2;Wheel composition 1 forms axle by wheel It is arranged on bogie frame 2;Wheel composition 1 can form axle around wheel and rotate freely;Guiding safety wheel composition 4 is placed in pairs On the cantilever part of bogie frame 2;Centre of pull latch structure 3 is placed in the center of the planar section of bogie frame 2.In traction Heart latch structure is mainly made of centrepin, self-lubricating bearing and anti-drop structure, positioned at the center of bogie.Centre of pull Latch structure is the connection structure of bogie and car body, by the load transmission of car body to bogie.Centre of pull latch structure makes compartment Only have Z-direction rotary freedom between bogie, can prevent compartment from inclining while ensuring that vehicle passes through bend It covers.Guiding safety wheel composition connect two side bottoms for being respectively arranged in bogie with framework by bolt, makes bogie along track Direction running, while can prevent bogie from toppling.Auxiliary wheel is as aiding support wheel, when one of tire or two wheel nauseas Auxiliary wheel can be used as interim travelling wheel when pressure is insufficient or zero air pressure, guarantee that train can be run at a low speed to closing on the platform proteges of the powerful who stay with their benefactions like parasites simultaneously Traveling to base repairs.
Wheel forms axle and bogie frame 2 is interference fitted, and wheel used by wheel composition 1 is driven wheel, vehicle Wheel can independently be rotated to improve the traveling-capability in elbow of train, and reduce the rate of wear of tire.
Guiding safety wheel composition 4 is bolted on the cantilever part of bogie frame 2.
The locating height of plane where the bottommost of auxiliary wheel composition 5 is higher than wheel and forms the locating height of 1 place plane.
Auxiliary wheel composition 5 is 4 aiding support wheels, and 4 aiding support wheels are divided to two groups, and every group of aiding support wheel is arranged on vehicle 1 rear and front end portion of wheel composition.
The present invention is a kind of end non-powered applied in the novel radial type single shaft excursion train in excursion train field The characteristics of bogie, the single-axle bogie is that bogie only has a wheel to two wheels, is cut with scissors by central pin structure and car body It connects, has structure simple, underslung feature can be suitably used for the low-floor radial type single shaft excursion train of company's exploitation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and structure Think of is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of single-axle bogie, it is characterised in that: the single-axle bogie include wheel composition (1), bogie frame (2), Centre of pull latch structure (3), guiding safety wheel composition (4) and auxiliary wheel composition (5);The wheel composition (1) is pairs of and right Claim to be arranged on bogie frame (2);The centre of pull latch structure (3) is placed on bogie frame (2);The guiding safety Wheel composition (4) is placed in bogie frame (2) bottom in pairs;Plane and wheel composition (1) where the guiding safety wheel composition (4) Place plane is vertical;The auxiliary wheel composition (5) is placed on bogie frame (2);The bottommost institute of the auxiliary wheel composition (5) Plane is non-where plane and wheel composition is in same plane.
2. single-axle bogie according to claim 1, it is characterised in that: the bogie frame (2) is whole U-shaped Frame like structure;The bogie frame (2) include planar section and be connected with planar section and to be placed in planar section symmetrical The cantilever part of side;The plan structure of the planar section is in I-shaped;It is set on the planar section of the bogie frame (2) It is equipped with the wheel composition axle parallel with planar section;The wheel composition (1) forms axle setting by wheel and is turning to On framework frame (2);The wheel composition (1) can form axle around wheel and rotate freely;The guiding safety wheel composition (4) is pairs of It is placed on the cantilever part of bogie frame (2);The centre of pull latch structure (3) is placed in the planar portions of bogie frame (2) The center divided.
3. single-axle bogie according to claim 2, it is characterised in that: the wheel composition axle and bogie frame (2) it is interference fitted.
4. single-axle bogie according to claim 3, it is characterised in that: wheel used by the wheel composition (1) is equal It is driven wheel.
5. single-axle bogie according to claim 4, it is characterised in that: the guiding safety wheel composition (4) passes through bolt It is fixed on the cantilever part of bogie frame (2).
6. single-axle bogie described in -5 any claims according to claim 1, it is characterised in that: the auxiliary wheel composition (5) the locating height of plane where the locating height of plane where bottommost is higher than wheel composition (1).
7. single-axle bogie according to claim 6, it is characterised in that: the auxiliary wheel composition (5) is 4 aiding supports Wheel, 4 aiding support wheels are divided to two groups, and every group of aiding support wheel is arranged on wheel composition (1) rear and front end portion.
CN201910746097.3A 2019-08-13 2019-08-13 Single-axle bogie Pending CN110341741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910746097.3A CN110341741A (en) 2019-08-13 2019-08-13 Single-axle bogie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910746097.3A CN110341741A (en) 2019-08-13 2019-08-13 Single-axle bogie

Publications (1)

Publication Number Publication Date
CN110341741A true CN110341741A (en) 2019-10-18

Family

ID=68184867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910746097.3A Pending CN110341741A (en) 2019-08-13 2019-08-13 Single-axle bogie

Country Status (1)

Country Link
CN (1) CN110341741A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205239512U (en) * 2015-12-21 2016-05-18 株洲南车特种装备科技有限公司 Power truck of adaptable little curvature radius bend
CN107600080A (en) * 2017-10-16 2018-01-19 重庆中车长客轨道车辆有限公司 A kind of straddle-type monorail train and its single traction perch formula bogie
CN210310364U (en) * 2019-08-13 2020-04-14 株洲中车特种装备科技有限公司 Single axle bogie

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205239512U (en) * 2015-12-21 2016-05-18 株洲南车特种装备科技有限公司 Power truck of adaptable little curvature radius bend
CN107600080A (en) * 2017-10-16 2018-01-19 重庆中车长客轨道车辆有限公司 A kind of straddle-type monorail train and its single traction perch formula bogie
CN210310364U (en) * 2019-08-13 2020-04-14 株洲中车特种装备科技有限公司 Single axle bogie

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张维国,任宇杰,刘恺编著: "《轨道车辆转向架橡胶弹性元件应用技术》", vol. 1, 31 March 2014, 中国铁道出版社, pages: 191 *

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