CN113276900A - Integrally hoisting and fusing traction device and rail vehicle - Google Patents
Integrally hoisting and fusing traction device and rail vehicle Download PDFInfo
- Publication number
- CN113276900A CN113276900A CN202110693105.XA CN202110693105A CN113276900A CN 113276900 A CN113276900 A CN 113276900A CN 202110693105 A CN202110693105 A CN 202110693105A CN 113276900 A CN113276900 A CN 113276900A
- Authority
- CN
- China
- Prior art keywords
- traction
- seat
- central pin
- connecting seat
- cover plate
- 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
Links
- 241001397809 Hakea leucoptera Species 0.000 claims abstract description 33
- 230000004927 fusion Effects 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 10
- 241001669679 Eleotris Species 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an integral hoisting fusion traction device and a railway vehicle. The traction device comprises a traction seat, a traction rod assembly, a traction connecting seat, a central pin bush and a cover plate; the lower part of the traction seat is provided with a central pin, and the central pin is connected with the central pin sleeve through the cover plate; one end of the traction rod assembly is hinged on the traction connecting seat; the traction connecting seat is of an integrated structure, an integral lifting seat and a transverse shock absorber mounting seat are arranged on the traction connecting seat, a central pin bush mounting hole is formed in the central position of the traction connecting seat, the central pin bush penetrates through the central pin bush mounting hole, and the central pin bush is sleeved on the central pin; and the outer ring of the central pin bush is pressed on an inner hole of the traction connecting seat. The traction device is simpler in structure.
Description
Technical Field
The invention relates to an integral hoisting fusion traction device and a rail vehicle, belongs to the field of rail vehicles, and is particularly suitable for A-type subways.
Background
Draw gear is the key part of connecting bogie and automobile body in the urban rail vehicle, and the primary function has: 1. the steering bogie is suitable for rotating relative to the vehicle body; and 2, transmitting traction force and braking force.
At present, traction devices applied to urban rail vehicle bogies mainly have two structural forms, and generally comprise a Z-shaped double-pull-rod traction device and a single-pull-rod traction device. Wherein, Z style of calligraphy double-pull rod draw gear is low level draw gear, contains the traction seat and pulls the connecting seat like the draw gear that chinese utility model patent publication No. CN201610149U disclosed, and double-pull rod one end is connected on pulling the connecting seat, and the other end is connected on the framework, and the traction seat comprises king pin and central key seat, and this kind of draw gear structure is complicated relatively, and required space is great.
CN104477195B of the applicant's prior application discloses a multifunctional compact kingpin draft gear, which includes a kingpin boss, a draft gear coupled to the kingpin boss, a draft bar assembly mounted on the draft gear, and a lateral shock absorber; the lower part of the central pin boss is provided with two shock absorber seats which are also used as rib plates, and the shock absorber seats are provided with the transverse shock absorbers; the traction seat is of a semi-closed structure used for wrapping one end of the traction rod in an assembling mode, and transverse stopping blocks are arranged on the left side plate and the right side plate of the traction seat.
CN103448747B and CN203439056U of the applicant's prior applications disclose a traction device for a bogie, which comprises a center pin assembly and a mounting seat fixedly connected with the center pin assembly, wherein a first traction seat and a second traction seat are respectively installed on two sides of the mounting seat, a first traction rod extending longitudinally is installed on the first traction seat, and a second traction rod extending longitudinally is installed on the second traction seat; the first traction seat and the second traction seat are arranged in a staggered mode in the longitudinal direction and are respectively arranged on two sides of a transverse central axis of the mounting seat.
The single-pull-rod traction device adopted in the patent is a high-position traction device, one end of the traction pull rod is directly connected with the traction seat, the other end of the traction pull rod is connected on the framework, and the structure of the single-pull-rod traction device is relatively simple, but influences the adhesion rate of a vehicle.
In summary, the design requirements of the traction device mainly require reliable transmission of traction force and braking force, reduction of the height of the traction point as much as possible, and as simple as possible structure, which are also design difficulties in the industry. According to the above design points, it is urgently needed to design a low-level traction device with a simple structure.
Disclosure of Invention
The invention aims to provide an integral hoisting and fusion traction device and a railway vehicle.
In order to achieve the purpose, the invention adopts the technical scheme that:
an integral hoisting fusion traction device comprises a traction seat, a traction rod assembly, a traction connecting seat, a central pin bush and a cover plate, wherein the traction seat is used for being connected with a vehicle body;
the lower part of the traction seat is provided with a center pin, and the bottom of the center pin is fixedly connected with the bottom of the center pin sleeve through the cover plate;
one end of the traction rod assembly is hinged to the traction connecting seat, and the other end of the traction rod assembly is used for being connected with the framework;
the traction connecting seat is of an integrated structure, an integral lifting seat and a transverse shock absorber mounting seat are arranged on the traction connecting seat, a central pin bush mounting hole is formed in the central position of the traction connecting seat, the central pin bush penetrates through the central pin bush mounting hole, and the central pin bush is sleeved on the central pin;
and the outer ring of the central pin bush is pressed on an inner hole of the traction connecting seat.
From this, through will pull seat, apron, central pin bushing, pull the connecting seat and integrate together, and pull through the low level, guarantee that the structure is simple more reliable.
According to the embodiment of the invention, the invention can be further optimized, and the following is the technical scheme formed after optimization:
in order to avoid interference, in one preferred embodiment, the transverse stop seat is of circular-arc design.
In order to facilitate the positioning of the center pin bush, in one preferred embodiment, a stop is arranged at the upper part of the inner hole of the center pin bush mounting hole.
In one preferred embodiment, the cover plate is of a convex structure, the central part of the cover plate is tightly attached to the inner ring of the central pin bush, and a hoisting gap is reserved between the outer ring of the cover plate and the traction connecting seat.
In one preferred embodiment, the integral hoisting base is arranged on the top side wall of the traction connecting base; the transverse shock absorber mounting seat is arranged on the upper surface of the traction connecting seat.
Based on the same invention concept, the invention also provides a railway vehicle which comprises a vehicle body and a framework, wherein the sleeper beam of the vehicle body is connected with the framework through the integral hoisting and fusing traction device; the frame is hinged with one end of the traction rod assembly, and the sleeper beam is detachably and fixedly connected with the traction seat.
Compared with the prior art, the invention has the beneficial effects that:
1) the integral hoisting fusion traction device comprises the traction seat, the cover plate, the central pin bush and the traction connecting seat, the integral hoisting device is integrated in the traction device, the independent arrangement is not needed, the number of bogie components is reduced, the traction point of the traction device is low, and the structure is simple.
2) The traction seat is integrally formed and provided with the transverse stopping seat, and the transverse stopping seat is designed in an arc shape, so that the stopping is prevented from being damaged due to the fact that the stopping is contacted with a right-angle edge of the transverse stopping on the bogie.
Drawings
FIG. 1 is a schematic overall structure of one embodiment of the present invention;
FIG. 2 is a schematic view of the fifth wheel of FIG. 1;
FIG. 3 is a schematic view of the traction connection seat of FIG. 1;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a longitudinal cross-sectional construction view of FIG. 4;
FIG. 6 is a left side view of FIG. 1;
fig. 7 is a schematic view of the state in which the traction device of fig. 1 is mounted on a frame.
Fig. 8 is a side view of fig. 7.
In the figure
01-a traction seat; 02-a traction connecting seat; 03-a central pin bush; 04-cover plate; 05-traction rod assembly; 06-occipital beam; 07-a framework;
l01-lateral stop seat; l02-center pin;
s01-integral lifting seat; s02-transverse shock absorber mounting seat; s03-center pin bush mounting hole.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1 to 6, the overall hoisting fusion traction device and the railway vehicle of the embodiment include a traction base 01, a traction connection base 02, a center pin bush 03, a cover plate 04, and a traction rod assembly 03.
The traction seat of the embodiment adopts an integrated design, as shown in fig. 2, a transverse stop seat L01 is integrated on the traction seat 01, and a center pin L02 is arranged at the lower part of the traction seat 01. The transverse stop seat L01 adopts an arc design, and has simple structure and lower manufacturing cost.
As shown in fig. 3, the upper surface of the traction connecting base 02 is provided with an integral lifting base S01 and a transverse shock absorber mounting base S02, the central position of the traction connecting base 02 is provided with a central pin bush mounting hole S03, and the upper part of the inner hole is provided with a stopper.
As shown in fig. 4 and 5, the traction base 01 is connected with the traction connecting base 02 through a center pin bush 03, the bottom of the inner ring of the center pin bush 03 is fixed on the traction base 01 through a cover plate 04, and the outer ring of the center pin bush 03 is press-fitted on the inner hole of the traction connecting base 02.
The cover plate 04 adopts a convex structure. The center part of the cover plate 04 is tightly attached to the inner ring of the center pin bush 03, and a certain hoisting clearance is reserved between the outer ring of the cover plate 04 and the traction connecting seat 02.
The traction rod assembly 05 consists of a traction rod and a traction rubber joint, one end of the traction rod assembly 05 is connected to the traction connecting seat 02, and the other end of the traction rod assembly 05 is connected to the framework.
When the traction device works, the central pin bush 03 is pressed in the central pin bush mounting hole S03 of the traction connecting seat 02, one end of the traction rod assembly 05 is connected with the traction connecting seat 02 through a bolt, and the other end of the traction rod assembly 05 is connected to the framework through a bolt. The traction seat 01 is fixed on a sleeper beam of the vehicle body through bolts.
As shown in fig. 7 and 8, the embodiment also provides a railway vehicle which comprises a vehicle body and a framework, wherein the sleeper beam 06 and the framework 07 of the vehicle body are connected through the integral hoisting fusion traction device. The framework 07 is hinged with one end of a traction rod assembly 03, and the sleeper beam 06 is detachably and fixedly connected with the traction seat 01.
When the vehicle falls, the bottom of the traction seat 01 is connected to the inner ring of the central pin bush 03, and the traction seat 01 and the central pin bush 03 are fixed at the bottom through the cover plate 04 and the bolt.
When the whole vehicle body is lifted, the vehicle body drives the traction base 01 to lift, so that the lifting gap between the cover plate 04 and the traction connecting base 02 is reduced. When the cover plate 04 is in contact with the traction connecting seat 02, the traction connecting seat 02 is driven to lift, and the integral hoisting seat S01 on the traction connecting seat 02 and the hoisting mounting seat on the framework are hoisted, so that the framework is hoisted integrally.
The above-described embodiments are set forth so that this disclosure will be thorough and complete, and will not be limited by any theory presented in the preceding claims, which may suggest themselves to those skilled in the art after reading this disclosure and all equivalents thereof that fall within the scope of the invention as defined in the claims appended hereto.
Claims (6)
1. The integral hoisting fusion traction device is characterized by comprising a traction seat (01) connected with a vehicle body, a traction rod assembly (03) connected with a framework, a traction connecting seat (02), a center pin sleeve (03) and a cover plate (04);
the lower part of the traction seat (01) is provided with a center pin (L02), and the bottom of the center pin (L02) is fixedly connected with the bottom of the center pin sleeve (03) through the cover plate (04);
one end of the traction rod assembly (03) is hinged to the traction connecting seat (02), and the other end of the traction rod assembly (03) is connected with the framework;
the traction connecting seat (02) is of an integrated structure, an integral lifting seat (S01) and a transverse shock absorber mounting seat (S02) are arranged on the traction connecting seat (02), a central pin bush mounting hole (S03) is formed in the center of the traction connecting seat (02), the central pin bush (03) penetrates through the central pin bush mounting hole (S03), and the central pin bush (03) is sleeved on a central pin (L02);
and the outer ring of the central pin sleeve (03) is pressed on an inner hole of the traction connecting seat (02).
2. The integrated lifting fusion traction device according to claim 1, wherein the transversal stop seat (L01) is of circular arc design.
3. The integrated lifting fusion traction device according to claim 1, wherein a stop is arranged at the upper part of the inner hole of the central pin bush mounting hole (S03).
4. The integrated lifting and fusion traction device according to claim 1, characterized in that the integrated lifting seat (S01) is arranged on the top side wall of the traction connection seat (02); the transverse damper mounting seat (S02) is arranged on the upper surface of the traction connecting seat (02).
5. The integral hoisting fusion traction device according to claim 1, wherein the cover plate (04) is of a convex structure, the central part of the cover plate (04) is attached to the inner ring of the central pin sleeve (03), and a hoisting gap is reserved between the outer ring of the cover plate (04) and the traction connecting seat (02).
6. A rail vehicle comprising a vehicle body and a frame, characterized in that a sleeper beam (06) and a frame (07) of the vehicle body are connected by an integral hoisting fusion traction device according to any one of claims 1 to 5;
the frame (07) is hinged with one end of the traction rod assembly (03), and the sleeper beam (06) is detachably and fixedly connected with the traction seat (01).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693105.XA CN113276900A (en) | 2021-06-22 | 2021-06-22 | Integrally hoisting and fusing traction device and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693105.XA CN113276900A (en) | 2021-06-22 | 2021-06-22 | Integrally hoisting and fusing traction device and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113276900A true CN113276900A (en) | 2021-08-20 |
Family
ID=77285287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110693105.XA Pending CN113276900A (en) | 2021-06-22 | 2021-06-22 | Integrally hoisting and fusing traction device and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113276900A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201610149U (en) * | 2010-03-19 | 2010-10-20 | 南车株洲电力机车有限公司 | Multifunctional railway vehicle traction apparatus with center pin plus Z-shaped draw bar structure |
| CN202016476U (en) * | 2011-03-23 | 2011-10-26 | 南车株洲电力机车有限公司 | Center pin longitudinal draw gear for urban rail vehicle |
| CN103448747A (en) * | 2013-08-26 | 2013-12-18 | 南车株洲电力机车有限公司 | Traction device for bogie |
| CN107264561A (en) * | 2016-04-06 | 2017-10-20 | 中车长春轨道客车股份有限公司 | A kind of bogie and the rail vehicle with the bogie |
| CN107264560A (en) * | 2016-04-06 | 2017-10-20 | 中车长春轨道客车股份有限公司 | A kind of bogie and the rail vehicle with the bogie |
| CN107364464A (en) * | 2017-07-25 | 2017-11-21 | 中车株洲电力机车有限公司 | A kind of lightweight draw-gear, framework and rail traffic vehicles |
| JP2020050260A (en) * | 2018-09-28 | 2020-04-02 | 株式会社総合車両製作所 | Railway vehicle center pin, railway vehicle truck, and method of manufacturing railway vehicle center pin |
| CN111016952A (en) * | 2019-12-30 | 2020-04-17 | 中铁轨道交通装备有限公司 | Draw gear and have its rail vehicle |
-
2021
- 2021-06-22 CN CN202110693105.XA patent/CN113276900A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201610149U (en) * | 2010-03-19 | 2010-10-20 | 南车株洲电力机车有限公司 | Multifunctional railway vehicle traction apparatus with center pin plus Z-shaped draw bar structure |
| CN202016476U (en) * | 2011-03-23 | 2011-10-26 | 南车株洲电力机车有限公司 | Center pin longitudinal draw gear for urban rail vehicle |
| CN103448747A (en) * | 2013-08-26 | 2013-12-18 | 南车株洲电力机车有限公司 | Traction device for bogie |
| CN107264561A (en) * | 2016-04-06 | 2017-10-20 | 中车长春轨道客车股份有限公司 | A kind of bogie and the rail vehicle with the bogie |
| CN107264560A (en) * | 2016-04-06 | 2017-10-20 | 中车长春轨道客车股份有限公司 | A kind of bogie and the rail vehicle with the bogie |
| CN107364464A (en) * | 2017-07-25 | 2017-11-21 | 中车株洲电力机车有限公司 | A kind of lightweight draw-gear, framework and rail traffic vehicles |
| JP2020050260A (en) * | 2018-09-28 | 2020-04-02 | 株式会社総合車両製作所 | Railway vehicle center pin, railway vehicle truck, and method of manufacturing railway vehicle center pin |
| CN111016952A (en) * | 2019-12-30 | 2020-04-17 | 中铁轨道交通装备有限公司 | Draw gear and have its rail vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109677441B (en) | Suspension type monorail vehicle bogie frame | |
| CN201300859Y (en) | Primary suspension duplex pull rod positioning device of steering frame | |
| CN109878545B (en) | Tramcar and bogie | |
| CN110143213A (en) | A kind of Draft gear of bogie and its application | |
| CN210707404U (en) | Rail vehicle and bogie thereof | |
| CN109515465A (en) | A kind of built-in bogie of high-speed railway lorry axle box | |
| CN209290411U (en) | A kind of built-in bogie of high-speed railway lorry axle box | |
| CN112026819B (en) | Internal combustion motor train unit | |
| CN114162161B (en) | Underframe, car body and rail car | |
| CN113879353B (en) | Bogie for track engineering machinery with compact primary suspension | |
| CN201559666U (en) | Co bogie of high-adhesiveness heavy-load freight locomotive | |
| CN112644542A (en) | Steering frame | |
| CN2920770Y (en) | Wide rail welding bogie | |
| CN114084187A (en) | Double-layer side beam bogie and railway vehicle | |
| CN107554543B (en) | Rail vehicle and articulated tramcar bogie thereof | |
| CN109109899B (en) | Bogie frame of heavy-duty train for large-tonnage narrow-gauge tunnel engineering | |
| EP4008600B1 (en) | Primary suspension device, bogie and railway vehicle | |
| CN113276900A (en) | Integrally hoisting and fusing traction device and rail vehicle | |
| CN205930742U (en) | Steering frame | |
| CN211335988U (en) | Bogie traction device | |
| CN211494071U (en) | Rail train and central traction device thereof | |
| CN109334696B (en) | Motor train underframe of empty rail truck | |
| CN202935362U (en) | Locomotive bogie and axle box body thereof | |
| CN112550338A (en) | Motor car bogie and rubber wheel train | |
| CN220220732U (en) | Swing bolster for low-floor tramcar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210820 |