CN110920657A - Articulated bogie - Google Patents
Articulated bogie Download PDFInfo
- Publication number
- CN110920657A CN110920657A CN201911328778.4A CN201911328778A CN110920657A CN 110920657 A CN110920657 A CN 110920657A CN 201911328778 A CN201911328778 A CN 201911328778A CN 110920657 A CN110920657 A CN 110920657A
- Authority
- CN
- China
- Prior art keywords
- front frame
- rear frame
- frame
- center plate
- articulated bogie
- 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
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Classifications
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- 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
- B61F5/00—Constructional 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
- B61F5/50—Other details
Abstract
The invention discloses an articulated bogie. The front frame and the rear frame can horizontally rotate by taking the hinge mechanism as a fulcrum; the top of the hinge mechanism is provided with a mounting seat for connecting a carriage; elastic connecting pieces are arranged between the two sides of the front frame and the two sides of the rear frame, and the two ends of each elastic connecting piece are connected with the front frame and the rear frame respectively. The technical scheme includes that the front frame and the rear frame are connected through the hinge mechanisms, the front frame and the rear frame horizontally rotate by taking the hinge mechanisms as pivots when the vehicle passes a bend, included angles of steel wheels on the front frame and the rear frame are changed, the vehicle can pass the bend favorably, and derailment accidents of a sightseeing train are prevented.
Description
Technical Field
The invention belongs to the field of rail sightseeing trains, and particularly relates to an articulated bogie.
Background
As shown in the figure, the prior sightseeing train directly bears the train body through the bogie 1, the steel wheels 12 in the bogie 1 are directly contacted and fixed on the track, and then the turning is realized through the extrusion of the inclination angle of the tread and the wheel rim and the height difference between the inner rail and the outer rail, so that the over-bending difficulty is increased, and the abrasion between the track and the steel wheels is increased.
Because the side frames are of an integrated steel structure, when the bogie 1 bears the bogie body to run on a track curve, the condition that the steel wheels 12 are separated from the track can easily occur, if the steel wheels 12 are separated from the track, a derailment accident can be caused, the vehicle can be damaged if the steel wheels are light, and a casualty accident can be caused if the steel wheels are heavy.
Disclosure of Invention
The object of the present invention is to provide an articulated bogie which overcomes the drawbacks of the prior art. In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
an articulated bogie comprises a front frame and a rear frame, wherein an articulated mechanism is arranged between the front frame and the rear frame and is connected through the articulated mechanism, and the front frame and the rear frame can horizontally rotate by taking the articulated mechanism as a fulcrum;
the top of the hinge mechanism is provided with a mounting seat for connecting a carriage;
elastic connecting pieces are arranged between the two sides of the front frame and the two sides of the rear frame, and the two ends of each elastic connecting piece are connected with the front frame and the rear frame respectively.
By adopting the technical scheme, the front frame and the rear frame are connected through the hinge mechanism and can horizontally rotate by taking the hinge mechanism as a fulcrum, when the vehicle is bent, the steel wheels on the front frame and the rear frame are limited by the track, so that the front frame and the rear frame can horizontally rotate by taking the hinge mechanism as the fulcrum, the included angle between the steel wheels on the front frame and the rear frame is changed, the vehicle is favorably bent, the derailment accident of a sightseeing train is prevented, and meanwhile, the elastic connecting piece is arranged, so that the rotating angle can be pulled and reset, and the operation stability is improved.
Further inject, preceding frame and back frame top all are provided with the crossbeam, and two the crossbeam is located the coplanar, and two crossbeam top surfaces all are provided with the universal ball that is used for supporting the carriage bottom, support the carriage bottom through universal ball, can be in the time of preceding frame and back frame pivoted, realize the carriage sliding support through the rolling mode of universal ball.
The hinge mechanism comprises connecting plates and pin shafts, wherein the connecting plates and the pin shafts extend inwards from the top and the bottom of the opposite surfaces of the front frame and the rear frame, the inward ends of the connecting plates are overlapped, the pin shafts are arranged, and the pin shafts longitudinally penetrate through the connecting plates; the mounting seat is sleeved at the upper end of the pin shaft, the lower end of the pin shaft is provided with a fastening nut, the pin shaft is used as the center of a rotating fulcrum, and the connecting plate rotates by taking the pin shaft as the center.
Further limiting, the mounting seat comprises a lower center plate and an upper center plate, and the bottom of the upper center plate is embedded into the top of the lower center plate and is sleeved outside the upper end of the pin shaft; the lower center plate is fixedly connected with a connecting plate positioned on the top, the top of the upper center plate is fixedly connected with the bottom of the carriage, and the stability of a connecting structure of the upper center plate and the carriage is improved.
Further limiting, the elastic connecting pieces are arranged on the two sides of the front frame and the rear frame and are symmetrically distributed on the two sides of the front frame and the rear frame, the elastic connecting pieces can be springs or rubber ribs and the like, and stress on the two sides of the front frame and the two sides of the rear frame is constant through the symmetrically distributed structures.
Further inject, it is a plurality of all inlay between connecting plate and the round pin axle and have the bearing, reduce rotational friction, improve operational reliability.
Compared with the prior art, the invention is divided into a front frame and a rear frame, the front frame and the rear frame are connected through the hinge mechanism, the front frame and the rear frame horizontally rotate by taking the hinge mechanism as a fulcrum during bending, the included angle of the steel wheels on the front frame and the rear frame is changed, the vehicle bending is favorably realized, and the derailment accident of a sightseeing train is prevented.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is a schematic structural view of an articulated bogie according to the present invention.
Fig. 3 is a top view of an articulated truck according to the invention.
The main element symbols are as follows:
the device comprises a front frame 1, a rear frame 2, an elastic connecting piece 3, a cross beam 4, a universal ball 5, a connecting plate 6, a pin shaft 7, a fastening nut 8, a lower center plate 9, an upper center plate 10 and a bearing 11.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 2 and 3, an articulated bogie comprises a front frame 1 and a rear frame 2, wherein an articulated mechanism is arranged between the front frame 1 and the rear frame 2 and is connected through the articulated mechanism, and the front frame 1 and the rear frame 2 can horizontally rotate by taking the articulated mechanism as a fulcrum; the top of the hinge mechanism is provided with a mounting seat for connecting a carriage; elastic connecting pieces 3 are arranged between the two sides of the front frame 1 and the two sides of the rear frame 2, and the two ends of each elastic connecting piece 3 are respectively connected with the front frame 1 and the rear frame 2.
In this embodiment, the front frame 1 and the rear frame 2 are connected by the hinge mechanism, and can horizontally rotate by using the hinge mechanism as a pivot, when the train passes a bend, the steel wheels on the front frame 1 and the rear frame 2 are limited by a track, so that the front frame 1 and the rear frame 2 horizontally rotate by using the hinge mechanism as a pivot, and the included angle between the steel wheels on the front frame 1 and the rear frame 2 is changed, thereby favorably realizing that the train passes a bend, preventing a derailment accident of a sightseeing train, and simultaneously, the elastic connecting piece 3 is arranged, so that the rotating angle can be pulled and reset, and the operation stability is improved.
In this embodiment, preceding frame 1 and 2 tops of back frame all are provided with crossbeam 4, and two crossbeam 4 is located the coplanar, and two 4 top surfaces of crossbeam all are provided with universal ball 5 that is used for supporting the carriage bottom, support the carriage bottom through universal ball 5, can be in the time of preceding frame 1 and 2 rotations of back frame, realize the carriage sliding support through the rolling mode of universal ball 5.
In this embodiment, the hinge mechanism includes a connecting plate 6 and a pin 7, which are provided at the top and the bottom of the opposite surfaces of the front frame 1 and the rear frame 2 and extend inward, the inward ends of the connecting plates 6 are overlapped and provided with a pin 7, and the pin 7 longitudinally penetrates through the connecting plates 6; the mounting seat is sleeved at the upper end of a pin shaft 7, a fastening nut 8 is arranged at the lower end of the pin shaft 7, the pin shaft 7 serves as the center of a rotating fulcrum, and the connecting plate 6 rotates by taking the pin shaft 7 as the center.
In this embodiment, the mounting base includes a lower core plate 9 and an upper core plate 10, and the bottom of the upper core plate 10 is embedded into the top of the lower core plate 9 and is sleeved outside the upper end of the pin shaft 7; the lower core plate 9 is fixedly connected with the connecting plate 6 positioned on the uppermost side, and the top of the upper core plate 10 is fixedly connected with the bottom of the carriage, so that the stability of a connecting structure with the carriage is improved.
In this embodiment, the elastic connecting pieces 3 are arranged in a plurality and symmetrically distributed on two sides of the front frame 1 and the rear frame 2, the elastic connecting pieces 3 can be springs or rubber bars, and the stress on two sides of the front frame 1 and the rear frame 2 is constant through the symmetrically distributed structure.
In this embodiment, it is a plurality of all inlay between connecting plate 6 and the round pin axle 7 has bearing 11, reduces the rotational friction, improves the operational reliability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. An articulated bogie characterized by: the front frame and the rear frame can horizontally rotate by taking the hinge mechanism as a fulcrum;
the top of the hinge mechanism is provided with a mounting seat for connecting a carriage;
elastic connecting pieces are arranged between the two sides of the front frame and the two sides of the rear frame, and the two ends of each elastic connecting piece are connected with the front frame and the rear frame respectively.
2. The articulated bogie of claim 1, wherein: the top parts of the front frame and the rear frame are provided with cross beams, the cross beams are positioned in the same plane, and the top surfaces of the two cross beams are provided with universal balls for supporting the bottom of the carriage.
3. The articulated bogie of claim 2, wherein: the hinge mechanism comprises connecting plates and hinge pins, wherein the connecting plates and the hinge pins extend inwards from the top and the bottom of the opposite surfaces of the front frame and the rear frame, the inward ends of the connecting plates are overlapped, the hinge pins are arranged, and the hinge pins longitudinally penetrate through the connecting plates;
the mounting seat is sleeved at the upper end of the pin shaft, and the lower end of the pin shaft is provided with a fastening nut.
4. The articulated bogie of claim 3, wherein: the mounting seat comprises a lower center plate and an upper center plate, and the bottom of the upper center plate is embedded into the top of the lower center plate and is sleeved outside the upper end of the pin shaft;
the lower center plate is fixedly connected with a connecting plate positioned at the top, and the top of the upper center plate is fixedly connected with the bottom of the carriage.
5. The articulated bogie of claim 4, wherein: the elastic connecting pieces are arranged in a plurality and are symmetrically distributed on two sides of the front frame and the rear frame.
6. The articulated bogie of claim 5, wherein: and bearings are embedded between the connecting plates and the pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328778.4A CN110920657A (en) | 2019-12-20 | 2019-12-20 | Articulated bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328778.4A CN110920657A (en) | 2019-12-20 | 2019-12-20 | Articulated bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110920657A true CN110920657A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911328778.4A Pending CN110920657A (en) | 2019-12-20 | 2019-12-20 | Articulated bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110920657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907548A (en) * | 2020-06-16 | 2020-11-10 | 天津市博瑞特旅游观光火车有限公司 | Rail sightseeing train links up formula bogie |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020041707A (en) * | 2000-11-28 | 2002-06-03 | 안우희 | First jointed flexible Bogie |
| CN201472405U (en) * | 2009-05-08 | 2010-05-19 | 河北钢铁股份有限公司 | Bogie center disc of railway vehicle |
| CN103661466A (en) * | 2013-12-18 | 2014-03-26 | 南车二七车辆有限公司 | Lower center plate for joint bogie of wagon |
| CN106080644A (en) * | 2016-08-30 | 2016-11-09 | 中车株洲电力机车有限公司 | A kind of articulated track vehicle bogie and rail vehicle |
| CN208774782U (en) * | 2018-09-27 | 2019-04-23 | 成都西交智众科技有限公司 | A kind of radial type single track radial steering |
-
2019
- 2019-12-20 CN CN201911328778.4A patent/CN110920657A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020041707A (en) * | 2000-11-28 | 2002-06-03 | 안우희 | First jointed flexible Bogie |
| CN201472405U (en) * | 2009-05-08 | 2010-05-19 | 河北钢铁股份有限公司 | Bogie center disc of railway vehicle |
| CN103661466A (en) * | 2013-12-18 | 2014-03-26 | 南车二七车辆有限公司 | Lower center plate for joint bogie of wagon |
| CN106080644A (en) * | 2016-08-30 | 2016-11-09 | 中车株洲电力机车有限公司 | A kind of articulated track vehicle bogie and rail vehicle |
| CN208774782U (en) * | 2018-09-27 | 2019-04-23 | 成都西交智众科技有限公司 | A kind of radial type single track radial steering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907548A (en) * | 2020-06-16 | 2020-11-10 | 天津市博瑞特旅游观光火车有限公司 | Rail sightseeing train links up formula bogie |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200327 |