CN107161173A - A kind of rail flat car is with new rerail axle support - Google Patents
A kind of rail flat car is with new rerail axle support Download PDFInfo
- Publication number
- CN107161173A CN107161173A CN201710433602.XA CN201710433602A CN107161173A CN 107161173 A CN107161173 A CN 107161173A CN 201710433602 A CN201710433602 A CN 201710433602A CN 107161173 A CN107161173 A CN 107161173A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- rerail
- connecting portion
- backing ring
- axle support
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 12
- 210000003734 kidney Anatomy 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K5/00—Apparatus for placing vehicles on the track; Derailers; Lifting or lowering rail vehicle axles or wheels
- B61K5/02—Devices secured to the vehicles; Turntables integral with the vehicles
Abstract
The invention belongs to railroad track flatcar equipment manufacturing technology field, specifically related to a kind of rail flat car is with new rerail axle support, including car body, U-shaped backing ring and axletree, the two ends of the U-shaped backing ring are fixed on car body by first connecting portion and second connecting portion respectively, and the first connecting portion is identical with second connecting portion structure；The first connecting portion and second connecting portion include the first mounting seat and the second mounting seat, and the first mounting seat and the second installation seat surface contact are connected, and the axletree is arranged in U-shaped backing ring, and axletree is set with U-shaped backing ring gap.The rerail axle support of the present invention avoid traditional rerail axle support during long-term use easily caused by stripped thread phenomenon, with contact surface is big, bonding strength is big and the characteristics of being applied to acid operating environment.
Description
Technical field
The invention belongs to railroad track flatcar equipment manufacturing technology field, and in particular to a kind of new rerail of rail flat car
Axle support.
Background technology
Railway is the lifeblood of Chinese national economy development, and railway transportation plays very important effect in cargo transport,
It is strong with transport capacity, the characteristics of goods is more are loaded, and in railway transportation, rail flat car can be used directly as important carrier
In transporting steel, timber, automobile, the goods that plant equipment is isometric or weight is larger, other goods can be also transported by container
Thing.Rail flat car also adapts to national defence needs, loads various military hardwares.Flatcar equipped with wild wall also can be used to ship ore deposit
The loose goods such as stone, sandy soil, rock ballast.In recent years, with railway transportation and the fast development of urban track traffic, railroad track is put down
The market demand of car is sharply increased, simultaneously because China is vast in territory and continuous lifting of railway operation speed, various regions weather bar
Part is different, more and more stronger to the Needs of the economy, security and effect on environment of vehicle, it is also desirable to for not
Same demand disclosure satisfy that the railroad track flatcar of different demands.
Rerail axle support is the important feature part of rail flat car, in the use of rail flat car, particularly flat to track
Car is lifted by crane or during rerail operation, rerail axle support need it is larger bears loading force, therefore, for requiring holding for rerail axle support
Power stability is especially important.Traditional rerail axle support is made up of U-shaped backing ring, nut, the part of hanger three, and hanger uses welding manner
Be connected with flat car car body, U-shaped knocking over end lifted by crane using helicitic texture and being connected through hanger with nut, in rail flat car or
During rerail, rerail axle support is stressed directly and passes to load at the screw thread that U-shaped backing ring is connected with hanger, and this scheme is present
Problems with：First, vehicle is during long-term use, due to being stressed directly for screw thread, and stress concentration is produced at screwed hole
Phenomenon, easily produces " stripped thread " phenomenon, there is potential safety hazard；Second, for some climatic environment high humidities and in the presence of acidity
In environment, U-shaped knocking over screw thread is also easy to produce corrosion, and potential safety hazard is equally produced in rerail axle support stress.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art there is provided a kind of contact surface is big, bonding strength is big, Neng Gouying
Rail flat car for sour environment is with new rerail axle support.
The technical solution used in the present invention is：A kind of rail flat car new rerail axle support, including car body, U-shaped backing ring
And axletree, in addition to first connecting portion and second connecting portion, the two ends of the U-shaped backing ring pass through first connecting portion and second respectively
Connecting portion is fixed on car body, and the first connecting portion is identical with second connecting portion structure；The first connecting portion and second
Connecting portion includes the first mounting seat and the second mounting seat, and the first mounting seat and the second installation seat surface contact are connected, described
Axletree is arranged in U-shaped backing ring, and axletree is set with U-shaped backing ring gap.
The axial clearance of the axletree and U-shaped backing ring is L2, and the lateral clearance of the axletree and U-shaped backing ring is L1.
The axial clearance is number range 15mm-30mm, is met between car body integral lifting or rerail demand, the transverse direction
Gap is number range 20mm-50mm, meets dynamics of vehicle demand.
First mounting seat and the second mounting seat include L-shaped mounting seat bottom plate and two are fixedly installed on mounting seat
The through hole of kidney ellipsoid, the first mounting seat and the second peace are provided with the mounting seat gusset of bottom base plate, described mounting seat bottom plate
Fill seat and overlapping is contacted using reverse face, and be bolted to connection.
Also include channel-section steel, first mounting seat is welded and fixed with channel-section steel, the channel-section steel uses mortise welding side with car body
Formula is fixedly connected.
Second mounting seat is welded and fixed with U-shaped backing ring, and described mounting seat bottom plate is secured to what is be connected with two
Mounting seat gusset forms the installing space for installing U-shaped backing ring, and the U-shaped backing ring is arranged in installing space and described U-shaped
Backing ring is to be welded and fixed with mounting seat bottom plate, two mounting seat gussets and mounting seat bottom plate.
The beneficial effects of the invention are as follows：
1st, rail flat car is connected by screw bolts mode with the first mounting seat, the second mounting seat of new rerail axle support, it is to avoid U-shaped
Backing ring end thread being stressed directly when carrying out operation, produced load passes to the second mounting seat, second by U-shaped backing ring
Mounting seat and the first mounting seat use the face way of contact, greatly improve the security of design structure, it is to avoid screw thread " stripped thread "
Possibility.
2nd, rail flat car uses mortise welding manner with new rerail axle bracket steel and car body, it is ensured that the connection of cantilever beam
Intensity；Rail flat car uses three face ring solder designs with the first mounting seat of new rerail axle support and channel-section steel, it is to avoid only with horizontal position welding
Or caused by vertical position welding the problem of weld strength is weak, it is ensured that the intensity of connection；Rail flat car is installed with new rerail axle support second
Seat is connected with U-shaped backing ring using welding manner, it is to avoid made because of screw connection structure in acidity or alkaline environment to bolt
Corrosion caused by hidden danger, eliminate influence of the environment to structure.
3rd, the rail flat car is formed with the new mounting seat of rerail axle support first and second by carbon steel welding, while bolt connection
Hole using can position adjustments waist round hole design, make up the error produced in the fabrication process, it is ensured that the assembling of rerail axle support.
4th, the new rerail axle support of rail flat car of the invention, design structure is simple, scientific and reasonable, installation, easy to use；
, using anticreep and corrosion protection design, vehicle can be eliminated while vehicle integral lifting and quick multiple rerail function is met
The potential safety hazard present in During Process of Long-term Operation, improves the service life of rerail axle support.
Brief description of the drawings
Fig. 1 is the main structure diagram of the new rerail axle support of rail flat car of the present invention；
Fig. 2 is the structural representation of rail flat car of the present invention first mounting seat of new rerail axle support；
Fig. 3 is Fig. 2 overlooking the structure diagram；
Fig. 4 is the structural representation of U-shaped backing ring.
Marked in figure：1st, car body, 2, channel-section steel, the 3, first mounting seat, 301, mounting seat bottom plate, 302, mounting seat gusset, 4,
Bolt, 5, pad, 6, nut, the 7, second mounting seat, 8, U-shaped backing ring, 9, axletree, 10, wheel.
Embodiment
The embodiment one of the new rerail axle support of rail flat car of the present invention, as shown in Fig. 1 ~ 4, a kind of rail flat car is with new
Rerail axle support, including car body 1, U-shaped backing ring 8 and axletree 9, in addition to first connecting portion and second connecting portion, the U-shaped backing ring 8
Two ends be fixed on respectively by first connecting portion and second connecting portion on car body, and the first connecting portion and second connecting portion
Structure is identical；The first connecting portion and second connecting portion include the first mounting seat 3 and the second mounting seat 7, the first mounting seat 3
It is connected with the contact of the face of the second mounting seat 7, the axletree 9 is arranged in U-shaped backing ring, and axletree 9 is set with the U-shaped gap of backing ring 8
Put.
The axial clearance of the axletree 9 and U-shaped backing ring 8 is L2, and the lateral clearance of the axletree and U-shaped backing ring is L1.
The axial clearance is number range 15mm-30mm, is met between car body integral lifting or rerail demand, the transverse direction
Gap is number range 20mm-50mm, meets dynamics of vehicle demand.
The mounting seat 7 of first mounting seat 3 and second includes L-shaped mounting seat bottom plate 301 and two are fixedly installed on
The circular hole of kidney ellipsoid, first are provided with the mounting seat gusset 302 of the bottom of mounting seat bottom plate 301, described mounting seat bottom plate 301
The reverse face contact overlapping of 3 and second mounting seat of mounting seat 7 is set, and is fixedly connected by bolt 4, pad 5 with nut 6.
Also include channel-section steel 2, first mounting seat 3 is welded and fixed with channel-section steel 2, the channel-section steel 2 is welded with car body 1 using mortise
The mode of connecing is fixedly connected.
Second mounting seat 7 is welded and fixed with U-shaped backing ring 8, described mounting seat bottom plate 301 and two companies of being secured to
The mounting seat gusset 302 connect forms the installing space for installing U-shaped backing ring 8, and the U-shaped backing ring 8 is arranged in installing space
And the U-shaped backing ring 8 and mounting seat bottom plate 301, two mounting seat gussets 302 and mounting seat bottom plate 301 are to be welded and fixed.
The present invention action principle be：Vehicle is during being lifted or playing rerail, with lifting for car body 1, multiple
Rail axle support follows car body together to rise, and cartridge pin rises after certain altitude, and rerail axle support starts to contact with axletree 9, and axletree 9 is two
Cover in the presence of rerail axle support, as car body 1 is lifted together, wheel 10 is lifted or is placed in orbit.
When the rail flat car for carrying out the present invention is designed with rerail axle support, following items influence factor need to be taken into full account：First,
Vertical range between U-shaped backing ring and axletree, it is to avoid because apart from excessive, causes cartridge pin excessively to carry so that cartridge pin and
The effect failure of rerail axle support, if apart from too small, causing vehicle in the process of running, may be such that rerail axle support is connect with axletree
Touch, influence traffic safety；Second, the lateral separation between rerail axle support and axletree need to be considered, it is to avoid because apart from too small, vehicle exists
During crossing bend, rerail axle support may be made to be come in contact with axletree, influence traffic safety；3rd, rerail axle support need to be considered
Whether interfered between mounting seat position and vehicle brake rigging；The present invention axial clearance realize vehicle lifting or
The effect risen successively with the rising of car body, rerail axle support and axletree during rerail operation, lateral separation is realized in turn inside diameter
When rerail axle support and axletree non-contacting effect, the problem of can solving above-mentioned very well all the time.
Rail flat car is connected by screw bolts mode with the first mounting seat of new rerail axle support, the second mounting seat, it is to avoid U-shaped
Backing ring end thread being stressed directly when carrying out operation, produced load passes to first and second mounting seat by U-shaped backing ring,
First and second mounting seat uses the face way of contact, greatly improves the security of design structure, it is to avoid the possibility of screw thread " stripped thread "
Property.
Rail flat car new rerail axle bracket steel and car body attachment, using mortise welding manner, it is ensured that cantilever
The bonding strength of beam.
Rail flat car uses three face ring solder designs with the first mounting seat of new rerail axle support and channel-section steel, it is to avoid only with horizontal stroke
Weldering or vertical position welding, it is ensured that bonding strength.
Rail flat car is connected with the second mounting seat of new rerail axle support with U-shaped backing ring using welding manner, and non-threaded knot
Structure, it is to avoid because ambient influnence, makes screw thread occur corrosion, eliminates influence of the environment to structure.
Rail flat car is formed with the new mounting seat of rerail axle support first and second by carbon steel welding, while bolt connecting hole is used
Can position adjustments waist round hole design, make up the error produced in the fabrication process, it is ensured that the assembling of rerail axle support.
The present invention provides a kind of rail flat car with new rerail axle support, and its design structure is simple, scientific and reasonable, installs, makes
With conveniently；, using anticreep and corrosion protection design, it can disappear while vehicle integral lifting and quick multiple rerail function is met
Except vehicle potential safety hazard present in During Process of Long-term Operation, the service life of rerail axle support is improved.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent is defined.
Claims (6)
1. a kind of rail flat car new rerail axle support, including car body, U-shaped backing ring and axletree, it is characterised in that：Also include first
Car body is fixed in connecting portion and second connecting portion, the two ends of the U-shaped backing ring by first connecting portion and second connecting portion respectively
On, and the first connecting portion is identical with second connecting portion structure, the two ends of the U-shaped backing ring respectively by first connecting portion and
Second connecting portion is fixed on car body；The first connecting portion and second connecting portion include the first mounting seat and second and installed
Seat, the first mounting seat and the second mounting seat are connected using face contact form, and the axletree is arranged in U-shaped backing ring, and car
Axle is set with U-shaped backing ring gap.
2. rail flat car according to claim 1 is with new rerail axle support, it is characterised in that：The axletree and U-shaped backing ring
Axial clearance be L2, the lateral clearance of the axletree and U-shaped backing ring is L1.
3. rail flat car according to claim 2 is with new rerail axle support, it is characterised in that：The axial clearance is numerical value
Scope 15mm-30mm, meets car body integral lifting or rerail demand, and the lateral clearance is number range 20mm-50mm, is met
Dynamics of vehicle demand.
4. rail flat car according to claim 1 is with new rerail axle support, it is characterised in that：First mounting seat and
Two mounting seats include L-shaped mounting seat bottom plate and two mounting seat gussets for being fixedly installed on mounting seat bottom base plate, described
Mounting seat bottom plate on be provided with the through hole of kidney ellipsoid, the first mounting seat and the second mounting seat contact overlapping using reverse face, and
It is bolted to connection.
5. rail flat car according to claim 4 is with new rerail axle support, it is characterised in that：Also include channel-section steel, described the
One mounting seat is welded and fixed with channel-section steel, and the channel-section steel is fixedly connected with car body using mortise welding manner.
6. rail flat car according to claim 4 is with new rerail axle support, it is characterised in that：Second mounting seat and U
Type backing ring is welded and fixed, and described mounting seat bottom plate is formed for installing U-shaped with two mounting seat gussets for being secured to be connected
The installing space of backing ring, the U-shaped backing ring is arranged in installing space and the U-shaped backing ring and mounting seat bottom plate, two installations
Seat gusset and mounting seat bottom plate be to be welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433602.XA CN107161173B (en) | 2017-06-09 | 2017-06-09 | Composite rail axle support for rail flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433602.XA CN107161173B (en) | 2017-06-09 | 2017-06-09 | Composite rail axle support for rail flat car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107161173A true CN107161173A (en) | 2017-09-15 |
| CN107161173B CN107161173B (en) | 2023-11-03 |
Family
ID=59824943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433602.XA Active CN107161173B (en) | 2017-06-09 | 2017-06-09 | Composite rail axle support for rail flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107161173B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579064A (en) * | 1984-06-28 | 1986-04-01 | New York City Transit Authority | Transfer wheel assembly for transporting disabled railway vehicle |
| JP2002179378A (en) * | 2000-12-13 | 2002-06-26 | Central Japan Railway Co | Wheel set hoisting accessory |
| WO2007124944A1 (en) * | 2006-05-02 | 2007-11-08 | Öbb-Infrastruktur Bau Aktiengesellschaft | Transportation device |
| CN102398606A (en) * | 2011-12-16 | 2012-04-04 | 保定天威集团有限公司 | Ultralow type platform wagon for sandblasting oil tank of large power transformer |
| KR20140000507U (en) * | 2012-07-13 | 2014-01-23 | 현대중공업 주식회사 | Crane assembly for rotating steel |
| CN204150959U (en) * | 2014-09-26 | 2015-02-11 | 南车眉山车辆有限公司 | The connecting device of a kind of lorry body and bogie truck |
| CN204341050U (en) * | 2015-01-22 | 2015-05-20 | 杭州豪盛电动车辆有限公司 | The steady rail flat car crossing ditch |
| CN204508557U (en) * | 2015-04-01 | 2015-07-29 | 晋西铁路车辆有限责任公司 | A kind of overhead hoist of railway truck |
| CN204775279U (en) * | 2015-07-15 | 2015-11-18 | 谢碧珍 | Cogged rail formula direction hydraulic pressure re railing device |
| CN205344887U (en) * | 2016-02-03 | 2016-06-29 | 湖南万通科技股份有限公司 | Rail flatcar |
| CN206797406U (en) * | 2017-06-09 | 2017-12-26 | 中车洛阳机车有限公司 | A kind of new rerail axle support of rail flat car |
-
2017
- 2017-06-09 CN CN201710433602.XA patent/CN107161173B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579064A (en) * | 1984-06-28 | 1986-04-01 | New York City Transit Authority | Transfer wheel assembly for transporting disabled railway vehicle |
| JP2002179378A (en) * | 2000-12-13 | 2002-06-26 | Central Japan Railway Co | Wheel set hoisting accessory |
| WO2007124944A1 (en) * | 2006-05-02 | 2007-11-08 | Öbb-Infrastruktur Bau Aktiengesellschaft | Transportation device |
| CN102398606A (en) * | 2011-12-16 | 2012-04-04 | 保定天威集团有限公司 | Ultralow type platform wagon for sandblasting oil tank of large power transformer |
| KR20140000507U (en) * | 2012-07-13 | 2014-01-23 | 현대중공업 주식회사 | Crane assembly for rotating steel |
| CN204150959U (en) * | 2014-09-26 | 2015-02-11 | 南车眉山车辆有限公司 | The connecting device of a kind of lorry body and bogie truck |
| CN204341050U (en) * | 2015-01-22 | 2015-05-20 | 杭州豪盛电动车辆有限公司 | The steady rail flat car crossing ditch |
| CN204508557U (en) * | 2015-04-01 | 2015-07-29 | 晋西铁路车辆有限责任公司 | A kind of overhead hoist of railway truck |
| CN204775279U (en) * | 2015-07-15 | 2015-11-18 | 谢碧珍 | Cogged rail formula direction hydraulic pressure re railing device |
| CN205344887U (en) * | 2016-02-03 | 2016-06-29 | 湖南万通科技股份有限公司 | Rail flatcar |
| CN206797406U (en) * | 2017-06-09 | 2017-12-26 | 中车洛阳机车有限公司 | A kind of new rerail axle support of rail flat car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107161173B (en) | 2023-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203975535U (en) | Supporting construction, bundled tube freight container and the gas transport superimposed trailer of large volume gas cylinder | |
| CN104302528B (en) | There is modularization groove translot coiled material vehicle forming assembly and forming method thereof | |
| CN104590296B (en) | Side wall structure of gondola car | |
| CN207711733U (en) | A kind of Container Transport road rail vehicle | |
| CN100427345C (en) | Metric rail flat car | |
| CN105083306B (en) | A kind of big volume palletized transport box car | |
| CN106004910A (en) | U-shaped structure underframe | |
| CN206797406U (en) | A kind of new rerail axle support of rail flat car | |
| CN107161173A (en) | A kind of rail flat car is with new rerail axle support | |
| CN102295008A (en) | Railway heavy-axleload general open wagon | |
| CN205044618U (en) | Large -diameter steel pipe transport vechicle | |
| CN105438051B (en) | Tank car tank body and tank car underframe attachment means and tank car | |
| CN209321697U (en) | A kind of lightweight harmful influence accumulating tank and the tank car using the accumulating tank | |
| CN203427669U (en) | Tank, connecting component of traveling mechanism and tank truck | |
| CN203580539U (en) | Vehicle body trailing arm bracket mounting structure | |
| CN207015912U (en) | Tank body and tank car | |
| CN202098422U (en) | High-axle-load general open railway wagon | |
| CN202080286U (en) | Hanging type goods straddle-mounting transportation support | |
| CN201033566Y (en) | Speed-increased 250 ton well car | |
| CN203996243U (en) | A kind of Large-scale Railway track is taken and is hung flat truck | |
| CN204548112U (en) | The special depressed center flat car of a kind of 12m carrying surface | |
| CN211032554U (en) | Railway transport vehicle set for transporting U-shaped or box-shaped precast beams | |
| CN201777259U (en) | Narrow-gauge rolling bearing bogie with three major parts | |
| CN201825145U (en) | Semitrailer | |
| CN205661443U (en) | Harbour is with track flatcar automobile body |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |