CN107458411A - A kind of low floor vehicle fixes hinge hinge method and fixed hinge articulated mounting - Google Patents
A kind of low floor vehicle fixes hinge hinge method and fixed hinge articulated mounting Download PDFInfo
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- CN107458411A CN107458411A CN201610384873.6A CN201610384873A CN107458411A CN 107458411 A CN107458411 A CN 107458411A CN 201610384873 A CN201610384873 A CN 201610384873A CN 107458411 A CN107458411 A CN 107458411A
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- cover
- metal joint
- hinge
- outer rolling
- seat
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
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- 239000004677 Nylon Substances 0.000 description 5
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D5/00—Gangways for coupled vehicles, e.g. of concertina type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G5/00—Couplings for special purposes not otherwise provided for
- B61G5/02—Couplings for special purposes not otherwise provided for for coupling articulated trains, locomotives and tenders or the bogies of a vehicle; Coupling by means of a single coupling bar; Couplings preventing or limiting relative lateral movement of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/10—Articulated vehicles
Abstract
The invention discloses a kind of low floor vehicle to fix hinge hinge method and fixed hinge articulated mounting, low floor vehicle therein fixes hinge hinge method, it is that the metal joint bearing that low floor vehicle is fixed in hinge is first assembled into an entirety, the metal joint bearing of monoblock type is connected with the upper hold-down support of a car body by connector one and is connected the metal joint bearing of monoblock type by connector two with the lower hold-down support of another car body again, so as to which two adjacent car bodies be connected.The present invention changes traditional central pin structure connection method, it can meet that vehicle runs needs, cause that whole fixed hinge articulated mounting is simple and compact for structure again, reduce the demand of installing space and reduce the assembling of whole fixed hinge, dismounting difficulty, reduce maintenance difficulties.
Description
Technical field
The present invention relates to a kind of low floor vehicle car body hinge method and its articulated mounting, more particularly to a kind of low floor vehicle to consolidate
Surely hinge method and fixed hinge articulated mounting are cut with scissors.
Background technology
Low floor vehicle light rail car, hereinafter referred to as low floor vehicle, be modern city novel traffic equipment, typically have 3,5,
7 marshallings, are connected by articulated system device, and vehicle is less than 40 centimetres away from orbital plane.Car body articulated mounting is urban low-floor
The pith of car car body connection, now with extensive use of the low floor vehicle in Europe, the country is also promoting, so be hinged dress
The market demand put is also increasing.
Car body articulated mounting is arranged in car body both ends coupling part, general to use hinge fit system up and down, its major function
It is to connect more piece low floor vehicle, while vehicle traction and brake force delivery request is met, adapts to vehicle and exist
Pass through minor radius level curve and the needs of vertical curve in urban transportation.Car body articulated mounting typically has following several forms：
Fixed hinge, freely cut with scissors and rotating hinge.Fixed articulated mounting therein is the lower be hinged dress for connecting two adjacent sections low floor vehicle
Put, function is to limit the translation in X, Y, Z axis direction, but can be rotated around X, Y, Z axis direction, can bear vertical force, is transmitted most of
Longitudinal force and cross force, its motor function rely primarily on metal joint bearing realization.
Existing low floor vehicle fix hinge hinge method be using upper and lower bearing by centrepin directly with metal joint axle
Hold be hinged, i.e., sequentially pass through upper bracket, metal joint bearing and undersetting using centrepin, so as to which adjacent car body be connected
Come.But this method that adjacent car body is connected using central pin structure can cause the structure of whole fixed hinge to become more multiple
The miscellaneous or degree of modularity is not high, and the needs of installing space are larger；In addition, fixed articulated mounting usually requires periodic maintenance, clean,
Check lubrication and motion conditions, using central pin structure connect adjacent car body method can also to fix the assembling of hinge device,
It is big to dismantle difficulty, causes maintenance difficulties also can be larger.
Notification number is CN201442585U, and the day for announcing discloses one for the Chinese utility model patent on April 28th, 2010
Kind fixed hinging device for hinging urban low-floor railway vehicles, upper half ball pivot, upper gib head and centrepin are fixed as one；Lower half
Ball pivot and running proof watt is separately fixed inside and outside lower gib head on face；Lower half ball pivot inner surface is provided with abrasion bushing, abrasion
The interior concave spherical surface of bushing is engaged with the semi-convex sphere of upper half ball pivot；The back of the body that runs proof is connected as one by screw thread and centrepin,
The outer convex spherical to run proof watt is engaged with the interior concave spherical surface for the back of the body that runs proof.
Notification number is CN201009892Y, and the day for announcing discloses one for the Chinese utility model patent on January 23rd, 2008
Lower hinge device during kind of low-floor light rail vehicle is be hinged, include lower hinge link arm, locked spacer, screw, bolt, packing ring, bolt,
Locked spacer, steel wire, bearing pin, upper joint bearing, ShiShimonoseki bearings, lower hinge link arm, upper joint bearing lead to ShiShimonoseki bearings
Cross bearing pin and be combined into a compound hinged pair with lower hinge link arm and lower hinge link arm, upper joint bearing and ShiShimonoseki bearings are one
For group with the oscillating bearing of the centre of sphere, outer ring and the bearing pin of ShiShimonoseki bearings are connected through a screw thread secondary connection.
Notification number is CN103909949A, and the day for announcing discloses a kind of low land for the Chinese invention patent on July 9th, 2014
Plate linkwork used for rail vehicle, including interior ball coordinate the ball pivot formed, interior ball pivot joint chair, spherical shell hinged seat, clamping with spherical shell
Set；Wherein spherical shell hinged seat is ring-type, and spherical shell is placed in spherical shell hinged seat and is interference fitted therebetween；Interior ball upper and lower ends are
Plane, for interior ball pivot joint chair to be U-shaped, U-shaped both sides inwall pushes down the interior plane of ball two, interior ball and corresponding U-shaped with the interior plane of ball two
Side wall is provided with through hole, and gripping sleeve is respectively placed in the hole both ends and is fixedly connected with interior ball with interior ball pivot joint chair.
Notification number is CN204801815U, and the day for announcing discloses a kind of rail for the Chinese utility model on November 25th, 2015
Articulated mounting under road vehicle, including the fixed seat for being fixedly linked with the first car body in adjacent two car body, for it is adjacent
The bearing block that the first car body in two car bodies is fixedly linked；The bearing block is built with self-lubricating bearing, through the self-lubricating
The jackshaft of bearing is fixedly linked with the fixed seat.
It is that adjacent car body is connected using central pin structure in above-mentioned patent document, so may result in whole solid
Surely the structure cut with scissors becomes complex, and installing space is big and fixed hinge assembling, dismounting difficulty are big, so as to cause maintenance difficulties also can
It is larger.
To sum up, how to design a kind of new low floor vehicle and fix hinge hinge method and fixed hinge articulated mounting, to change
The method that traditional central pin structure connects adjacent car body, makes it to meet vehicle operation demand, and can causes whole fixation
The structure of hinge becomes relatively simple, reduces the demand of installing space and reduces the assembling of whole fixed hinge, dismounting difficulty, so as to subtract
Small maintenance difficulties are the technical problems for being badly in need of solving.
The content of the invention
The technical problems to be solved by the invention are to be directed to defect present in prior art, there is provided a kind of low floor vehicle is consolidated
Surely hinge method and fixed hinge articulated mounting are cut with scissors, that it changes the method that traditional central pin structure connects adjacent car body, so that
So that the structure of whole fixed hinge becomes relatively simple, reduce the demand of installing space and reduce the dress of whole fixed hinge
Match somebody with somebody, dismantle difficulty, reduce maintenance difficulties.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of low floor vehicle fixes the be hinged side of hinge
Method, it is that the metal joint bearing that low floor vehicle is fixed in hinge first is assembled into an entirety, then the metal joint by monoblock type
Bearing is connected by connector one with the upper hold-down support of a car body and by the metal joint bearing of monoblock type and other one
The lower hold-down support of individual car body is connected by connector two, so as to which two adjacent car bodies be connected.
Preferably, the metal joint bearing of monoblock type is arranged to cover for seat outside metal joint, outer rolling ball cover and interior rolling
Three parts of ball；Outer rolling ball cover is arranged on to the inside of cover for seat outside metal joint, interior roller ball is arranged on outer rolling ball cover
Inside, an anti-wearing liner one is also set up between cover for seat and outer rolling ball cover outside metal joint；By interior roller ball and outer rolling
By sphere-contact between dynamic ball cover and between outer rolling ball cover and anti-wearing liner one, by connector three by metal joint
Outer cover for seat, outer rolling ball cover, interior roller ball and anti-wearing liner one form a whole the metal joint bearing of formula.
Preferably, an anti-wearing liner two is also set up between interior roller ball and outer rolling ball cover, outer rolling ball cover and resistance to
Pass through sphere-contact between mill lining set two and between interior roller ball and anti-wearing liner two.
Preferably, by adjusting the thickness of anti-wearing liner two, the gap in change between roller ball and outer rolling ball cover, from
And whole low floor vehicle is caused to fix hinge and adapt to different operating modes.
The invention also discloses the fixed hinge articulated mounting of one kind, including it is arranged on upper solid on a car body in low floor vehicle
Determine bearing and the lower hold-down support being arranged in low floor vehicle on another car body, the fixed hinge articulated mounting also includes setting
Put the monoblock type metal joint bearing between upper hold-down support and lower hold-down support；By connector one by the metal of monoblock type
Oscillating bearing is connected with upper hold-down support and is connected the metal joint bearing of monoblock type and lower hold-down support by connector two
Connect, so as to which two adjacent car bodies be connected.
Preferably, the metal joint bearing of monoblock type includes the outer cover for seat of metal joint, is arranged in the outer cover for seat of metal joint
The outer rolling ball cover in portion, the interior roller ball being arranged on inside outer rolling ball cover and it is arranged on the outer cover for seat of metal joint and outer rolling ball
Anti-wearing liner one between set；Lead between interior roller ball and outer rolling ball cover and between outer rolling ball cover and anti-wearing liner one
Sphere-contact is crossed, cover for seat, outer rolling ball cover, interior roller ball and anti-wearing liner one outside metal joint are formed one by connector three
The metal joint bearing of individual monoblock type.
Preferably, the outer cover for seat of metal joint includes one end open, the body that other end is remained silent and is arranged in body
The boss remained silent on the body inner bottom part of one end；The hollow axle that outer rolling ball cover includes the base of ring-type and is arranged on base
To extension, the lateral surface in the medial surface in axially extended portion and axially extended portion is respectively provided with into sphere, interior roller ball be it is round table-like,
The medial surface in the axially extended portion of outer rolling ball cover and the outer peripheral face sphere-contact of interior roller ball, the axially extended portion of outer rolling ball cover
The inner peripheral surface sphere-contact of lateral surface and anti-wearing liner one；Connector three uses screw, outside metal joint on the boss of cover for seat
Screwed hole is provided with, is screwed into by screw through interior roller ball in the screwed hole on boss, so as to which interior roller ball and metal be closed
The outer cover for seat of section is connected, and outer rolling ball cover and anti-wearing liner one are pressed into contact with into the cover for seat outside metal joint using interior roller ball
On.
Preferably, an anti-wearing liner two is also set up between interior roller ball and outer rolling ball cover, outer rolling ball cover and resistance to
Pass through sphere-contact between mill lining set two and between interior roller ball and anti-wearing liner two.
Preferably, gap adjust pad is provided between the boss of cover for seat outside interior roller ball and metal joint.
Preferably, flange is provided with the outer peripheral face of the body of cover for seat outside metal joint, screwed hole is provided with flange,
Roll outside and be also provided with screwed hole on the base of ball cover；Connector one is connecting screw one, and connector two is connecting screw two, is led to
Cross in the screwed hole that connecting screw one is screwed on the base of outer rolling ball cover through upper hold-down support and pass through connecting screw
Two are screwed into through lower hold-down support in the screwed hole on the flange of the outer cover for seat body of metal joint, so as to by two adjacent cars
Body connects.
The beneficial effects of the present invention are：The present invention is changes traditional central pin structure connection method, by metal joint
The integral structure of design bearing, when connecting connected car body, metal joint bearing is first assembled into a modular entirety, then lead to
The metal joint bearing for crossing monoblock type is connected with upper hold-down support and lower hold-down support, so as to which adjacent car body be connected,
This brand-new fixed hinge hinge method can meet that vehicle runs needs, cause that whole fixed hinge articulated mounting is simple in construction again
It is compact, reduce the demand of installing space and reduce the assembling of whole fixed hinge, dismounting difficulty, reduce maintenance difficulties.Separately
Outside, metal joint is as a complete overall structure so that metal joint bearing has complete performance parameter request, changes
Traditional structure pattern, the degree of modularity is higher, is also beneficial to the transmission of power and motion, and there is good motion deflection capacity to ensure
Safety and steady passes through level curve and vertical curve.By the design to monoblock type metal joint bearing, possess it larger
Sphere-contact structure, there is good self-centering, low-speed running ability and good low speed lubricant effect.Pass through anti-wearing liner
Setting in monoblock type metal joint bearing arrangement, whole metal joint bearing movable can be caused to get up more steady, safety
Performance is higher and can reduce noise, and without unfavorable wriggling, not only security performance height can also improve the service life of product.By right
The material selection of anti-wearing liner so that the metal joint bearing in the present invention has extremely low coefficient of friction and evaporation loss, ties up
Protect convenient and reliable, there is excellent water-fast, steam, gentle acid-base property liquid flushing, the features such as service life is long；It is same these
Feature causes metal joint bearing to realize self-lubricating, it is not necessary to which regularly demolition and maintenance and cleaning are more convenient, substantially reduce
Maintenance cost and metal joint bearing is caused to adapt to the operation of various environment, especially service requirement under low temperature.In the present invention
Metal joint bearing can be by adjusting the thickness of anti-wearing liner two, to adapt to different operating modes, so as to substantially increase the present invention
Applicability.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of fixed hinge articulated mounting in the embodiment of the present invention 1；
Fig. 2 is the main structure diagram of fixed hinge articulated mounting in the embodiment of the present invention 1；
Fig. 3 is the cross section structure diagram of the line A-A along Fig. 2；
Fig. 4 is cross section structure diagram of the metal joint bearing along cover for seat axial direction outside metal joint in the embodiment of the present invention 1；
Fig. 5 is the dimensional structure diagram of the outer cover for seat of metal joint in the embodiment of the present invention 1；
Fig. 6 is the dimensional structure diagram of the outer rolling ball cover in the embodiment of the present invention 1；
Fig. 7 is the dimensional structure diagram of the interior roller ball in the embodiment of the present invention 1；
Fig. 8 is cross section structure diagram of the metal joint bearing along cover for seat axial direction outside metal joint in the embodiment of the present invention 2；
Fig. 9 is cross section structure diagram of the metal joint bearing along cover for seat axial direction outside metal joint in the embodiment of the present invention 3；
In figure：1. metal joint bearing, hold-down support on 2., 3. connectors one, 4. times hold-down supports, 5. connectors two,
6. the outer cover for seat of metal joint, 611. bodies, 612. boss, 7. outer rolling ball covers, 711. bases, 712. is axially extended
Portion, roller ball in 8., 9. anti-wearing liners one, 10. connectors three, 11. spheres, 12. screwed holes, 13. sealing rings, 14.
Dust excluding plate, 15. flanges, 16. anti-wearing liners two, 17. snap rings, 18. gap adjust pads, B1. mounting holes one, B2. installations
Hole two.
Embodiment
Further details of elaboration is done to technical scheme with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：As shown in Figure 1 to Figure 3, a kind of low floor vehicle fixes hinge hinge method, and it is first to consolidate low floor vehicle
Metal joint bearing 1 in fixed hinge is assembled into an entirety, then by the upper solid of the metal joint bearing of monoblock type and car body
Determine bearing 2 and pass through the connection of connector 1 and the lower hold-down support by the metal joint bearing 1 of monoblock type and another car body
4 are connected by connector 25, so as to which two adjacent car bodies be connected.The metal that existing low floor vehicle is fixed in hinge closes
Bearings have different structures, due to being mainly applied to generally according to different load and the requirement for crossing sweep size
It Urban Transportation, it requires that sweep was as far as possible small, while consider city rider's uninterrupted to design.As solid
Determine the core component of articulated system, it requires high in terms of bearing capacity and motion transmission, fixed be hinged three-dimensional stand under load, it is desirable to gold
Category oscillating bearing is meeting outside the common load of normal operation, also needs the load that can withstand shocks；Metal joint possesses three-dimensional simultaneously
Interior relative motion function, turning during adapting to train operation, rock, tilt and require nothing when the influence of car body deformation and operation
Noise, no wriggling.Again because this kind of metal joint bearing is applied on urban low-floor car articulated system more, to security
It can require also very harsh.Generally speaking the metal joint bearing development difficulty is larger, but be low floor vehicle articulated mounting not
The part that can lack.Accordingly, it is considered to the design feature of existing metal joint bearing, existing fixed hinge device is mostly adopted
With central pin structure connection method, upper bracket, metal joint bearing and undersetting are sequentially passed through using centrepin, so that will be adjacent
Car body connect, but such connection method also brings some problems, and in the present embodiment, traditional to change
Central pin structure connection method, the integral structure of metal joint design bearing is connected when being connected car body, first by metal joint axle
Hold and be assembled into a modular entirety, then connected by the metal joint bearing of monoblock type with upper hold-down support and lower hold-down support
Connect, so as to which adjacent car body be connected, this brand-new fixed hinge hinge method can meet that vehicle runs needs, make again
It is simple and compact for structure to obtain entirely fixed hinge articulated mounting, reduces the demand of installing space and reduces the whole fixed dress cut with scissors
Match somebody with somebody, dismantle difficulty, reduce maintenance difficulties.In addition, metal joint is as a complete overall structure so that metal joint axle
Hold with complete performance parameter request, change traditional structure pattern, the degree of modularity is higher, is also beneficial to power and the biography of motion
Pass, have good motion deflection capacity guarantee safety and steady passes through level curve and vertical curve.
As shown in Figure 4 and Figure 5, the metal joint bearing of monoblock type is arranged to cover for seat 6 outside metal joint, outer rolling ball cover
7 and 8 three parts of interior roller ball；Outer rolling ball cover 7 is arranged on to the inside of cover for seat 6 outside metal joint, interior roller ball 8 is set
The inside of ball cover 7 is rolled outside, also sets up an anti-wearing liner 1 between cover for seat 6 and outer rolling ball cover 7 outside metal joint；
By sphere-contact, it will lead between interior roller ball 8 and outer rolling ball cover 7 and between outer rolling ball cover 7 and anti-wearing liner 1
Cross connector 3 10 cover for seat outside metal joint 6, outer rolling ball cover 7, interior roller ball 8 and anti-wearing liner 1 form a whole
The metal joint bearing of formula.In the present embodiment, it is to be connected cover for seat outside metal joint 6 and interior roller ball 8 by connector 3 10
One is connected into, so as to which outer rolling ball cover 7 and anti-wearing liner 1 are pressed into contact with into cover for seat 6 outside metal joint using interior roller ball 8
On so that metal joint outer cover for seat 6, outer rolling ball cover 7, interior roller ball 8 and anti-wearing liner 1 form a whole the metal of formula
Oscillating bearing.Pass through above-mentioned design so that the present embodiment possesses larger sphere-contact structure.Metal joint bearing portions, it is
The fixed articulated mounting horizontal functional part with key during vertical curve excessively, is realized to motion by the rotation of sphere-contact bearing
Control, sphere-contact area is also bigger, and its self-centering and low-speed running ability are better, and pin shaft structure has necessarily in this respect
Limitation, and sphere-contact structure larger in the present embodiment causes metal joint bearing to have good self-centering, low
Fast running ability and good low speed lubricant effect.In addition, setting of the anti-wearing liner in said structure, can cause whole metal
Oscillating bearing motion is got up more steadily, and security performance is higher and can reduce noise, and without unfavorable wriggling, not only security performance is high
The service life of product can also be improved.
Anti-wearing liner one is hollow circular cone shape close to one end of lower hold-down support, and one end close to upper hold-down support is
Hollow is cylindric, and anti-wearing liner one is using copper-based PTFE inserts, copper-base graphite insert, engineering plastics or nylon.It is existing
Metal joint bearing in it is many be all to use grease lubrication or general solid lubrication, the wear-resistant profit of such metal joint bearing
Slip and bearing capacity have certain deficiency, the risk for having corrosion to the metal parts of mutual cooperation be present；Cleaning vehicle simultaneously
When lubricity may be caused necessarily to influence, and the present embodiment abandons the side of conventional grease lubrication and general fixed lubrication
Formula, using aforesaid way so that anti-wearing liner one is not only to be used as wear-resistant sleeve to use, while is also lubricant body, therefore is had
There are extremely low a coefficient of friction and evaporation loss, it is easy to maintenance reliable, there is excellent water-fast, steam, gentle acid-base property liquid
Rinse, the features such as service life is long；These same features cause metal joint bearing to realize self-lubricating, it is not necessary to regularly tear open
Unload maintenance and cleaning is more convenient, substantially reduce maintenance cost and so that metal joint bearing adapts to various environment operations, especially
It is service requirement under low temperature.
Selection of the applicant to the material of anti-wearing liner one have also been made corresponding research：It is found by the applicant that when fixed hinge is be hinged
Device be applied to paddle more work condition environment when, anti-wearing liner one using copper-base graphite insert it is more suitable, because if
Under more work condition environment of paddling, when the copper-based PTFE inserts of material selection of anti-wearing liner one, engineering plastics or nylon, by
In the water imbibition of material, dimensional discrepancy can be caused, influence product structure, while the wearability and lubrication of material can be reduced after getting wet
Effect.In addition, according to the difference of the fixed carrying scope for cutting with scissors articulated mounting, the selection to the material of anti-wearing liner one is also different
, in general bearing capacity：Copper-based insert material ＞ engineering plastics ＞ nylon, i.e., when bearing capacity requirement is in 100Mpa
It is interior to use nylon material, engineering plastics are used when bearing capacity requirement is 100 to 160Mpa, when bearing capacity requirement is more than
Copper-based insert material is used during 160Mpa.
As shown in Figure 1 to Figure 3, a kind of fixed hinge articulated mounting is also disclosed in the present embodiment, including is arranged in low floor vehicle
Upper hold-down support 2 and the lower hold-down support 4 being arranged in low floor vehicle on another car body, the fixation on one car body
Hinge articulated mounting also includes the monoblock type metal joint bearing 1 being arranged between hold-down support 2 and lower hold-down support 4；Pass through
The metal joint bearing 1 of monoblock type is connected and by connector 25 by monoblock type by connector 1 with upper hold-down support 2
Metal joint bearing 1 is connected with lower hold-down support 4, so as to which two adjacent car bodies be connected.In addition, in upper hold-down support
Sidepiece be provided with the B1 of mounting hole one being connected on a car body, be provided with the sidepiece of lower hold-down support and be connected to other one
The B2 of mounting hole two on individual car body, the B1 of mounting hole one central axis and the B2 of mounting hole two central axis coincide with same water
Horizontal line, the stationarity that can guarantee that when transmitting power and motion in the course of the work is so set so that vehicle operation is more steady.
As shown in Figures 4 to 7, the metal joint bearing 1 of monoblock type includes the outer cover for seat 6 of metal joint, is arranged on metal pass
Save the outer rolling ball cover 7 inside outer cover for seat 6, the interior roller ball 8 being arranged on inside outer rolling ball cover 7 and be arranged on outside metal joint
Anti-wearing liner 1 between cover for seat 6 and outer rolling ball cover 7；Between interior roller ball 8 and outer rolling ball cover 7 and outer rolling ball cover 7
By sphere-contact between anti-wearing liner 1, by connector 3 10 by cover for seat outside metal joint 6, outer rolling ball cover 7,
Interior roller ball 8 and anti-wearing liner 1 form a whole the metal joint bearing of formula.
The outer cover for seat 6 of metal joint includes one end open, the body 611 that other end is remained silent and is arranged in body remaining silent
Boss 612 on the inner bottom part of body 611 of one end；Outer rolling ball cover 7 includes the base 711 of ring-type and is arranged on base 711
Hollow axially extended portion 712, the medial surface in axially extended portion 712 and the lateral surface in axially extended portion 712 are respectively provided with balling-up
Face, interior roller ball 8 are sphere 11 for round table-like and round table-like interior roller ball 8 outer peripheral face, the axially extended portion 712 of outer rolling ball cover
Medial surface and interior roller ball 8 outer peripheral face sphere-contact, the lateral surface and anti-wearing liner in the axially extended portion 712 of outer rolling ball cover
One 9 inner peripheral surface sphere-contact；Connector 3 10 uses screw, and screwed hole is provided with the boss 612 of cover for seat outside metal joint
12, it is screwed into by screw through interior roller ball 8 in the screwed hole on boss 612, so as to by outside interior roller ball 8 and metal joint
Cover for seat 6 is connected, and outer rolling ball cover 7 and anti-wearing liner 1 are pressed into contact with into the cover for seat outside metal joint using interior roller ball 8
On 6 medial surface.After adjacent car body being connected using existing central pin structure, when that need to be dismounted to metal joint bearing,
Specific purpose tool need to be used, adds the difficulty of dismounting, the present embodiment only need to use common spanner when dismounting metal joint bearing
Screw is dismounted, it is possible to easily complete the dismounting work of metal joint bearing.To ensure cover for seat outside metal joint
Location fit requirement between boss 612 and interior roller ball 8, can be provided with and boss 612 in the upper bottom portion of round table-like interior roller ball 8
The groove being engaged, during connection, boss 612, which is opened, to carry out positioning assembling and coordinates in groove.
As shown in Figure 3 and Figure 4, seal groove is also provided with the medial surface of the body 611 of cover for seat outside metal joint, close
Sealing ring 13 is provided with seal groove, one end of sealing ring 13 is arranged in seal groove, the other end of sealing ring 13 with it is outer
The lateral surface for rolling the axially extended portion 712 of ball cover is in contact, so that sealing ring 13 is blocked in the top of anti-wearing liner 1
Position, play dust-proof effect.Sealing ring 13 can use the materials such as polyurethane to be made.To prevent dust from dropping to metal joint axle
In holding, dust excluding plate 14 is additionally provided with the top of upper hold-down support 2, dust excluding plate 14 is by screw connection in upper hold-down support 2
On top.
Flange 15 is provided with outside metal joint on the outer peripheral face of the body 611 of cover for seat and positioned at the open at one end of body 611,
Screwed hole 12 is provided with flange 15, rolls also be provided with screwed hole 12 on the base 711 of ball cover outside；Connector 1 is connection
Screw one, connector 25 are connecting screw two, are screwed into the bottom of outer rolling ball cover through upper hold-down support by connecting screw one
In screwed hole on seat 711 and by connecting screw two cover for seat body 611 outside metal joint is screwed into through lower hold-down support 4
Flange on screwed hole in, so that two adjacent car bodies be connected.Connected using existing central pin structure adjacent
After car body, when that need to be dismounted to fixed hinge, specific purpose tool need to be used, adds the difficulty of dismounting, the present embodiment is dismounting
During fixed hinge, screw need to only be dismounted with common spanner, it is possible to easily complete the dismounting work of fixed hinge.Work
When, monoblock type metal joint bearing 1 passes through cover for seat 6 outside outer rolling ball cover 7 and upper hold-down support 2, metal joint and lower fixed branch
The interaction of seat 4 is played a part of transmitting power and the fixed hinge device motion of limitation, and metal joint bearing can be around X, Y, Z axis side
To being rotated, but the translation in X, Y, Z axis direction is limited, and larger radial load can be born so that vehicle is run
When level curve and vertical curve can be crossed with safety and steady.
Embodiment 2：As shown in figure 8, compared with Example 1, difference is：In interior roller ball 8 and outer rolling ball cover 7
Between also set up an anti-wearing liner 2 16, between outer rolling ball cover 7 and anti-wearing liner 2 16 and interior roller ball 8 and wear-resisting lining
Pass through sphere-contact between covering 2 16.Anti-wearing liner 2 16 is using copper-based PTFE inserts, copper-base graphite insert, engineering plastic
Material or nylon, the selection of the material of the anti-wearing liner 1 described in the selection of the material of anti-wearing liner 2 16 and embodiment 1 is one
Sample, it is not repeated herein.Pass through the setting of anti-wearing liner one and anti-wearing liner two so that the metal joint axle in the present embodiment
Hold with excellent good friction resistant lubrication and bearing capacity, extremely low coefficient of friction, there is good self-lubricating effect and higher
Bearing capacity, also there is good lubricant effect in the case of low-speed running and cold operation, can reach non-maintaining from profit
Sliding effect.
Anti-wearing liner 2 16 is arranged on the medial surface in the axially extended portion 712 of outer rolling ball cover and the periphery of interior roller ball 8
Between face and anti-wearing liner 2 16 exposes to the lower bottom part of round table-like interior roller ball 8 close to one end of upper hold-down support, so sets
Put wear-resisting and lubrication the effect that can be further ensured that herein.Roll outside and be provided with snap ring on the inside portion of ball cover base 711
Groove, snap ring 17 is provided with annular groove, exposes to one end and the card of the anti-wearing liner 2 16 of round table-like interior roller ball lower bottom part
Ring 17 is in contact, and can prevent the unexpected of anti-wearing liner two from beating by snap ring, ensure being normally carried out for work.
Embodiment 3：As shown in figure 9, compared with Example 2, difference is：By the thickness for adjusting anti-wearing liner 2 16
Spend, the gap in change between roller ball 8 and outer rolling ball cover 7, cause whole so as to change the performance of metal joint bearing
Low floor vehicle fixes hinge and adapts to different operating modes, and versatility is wider.Because the thickness by adjusting anti-wearing liner two, energy
The contact face structure size of roller ball or outer rolling ball cover in change, so as to change the structural strength of product, so as to adapt to difference
Loading demands under operating mode；In addition, the thickness by adjusting anti-wearing liner two, moreover it is possible to adapt to the friction requirements under different operating modes.
The present embodiment is to be provided with gap adjust pad between the boss 612 of cover for seat outside interior roller ball 8 and metal joint
18, gap between interior roller ball 8 and outer rolling ball cover 7 is adjusted by setting the gap adjust pad 18 of different-thickness.
To sum up, the present invention is changes traditional central pin structure connection method, by the integral knot of metal joint design bearing
Structure, when connecting connected car body, metal joint bearing is first assembled into a modular entirety, then passes through the metal pass of monoblock type
Bearings are connected with upper hold-down support and lower hold-down support, so as to which adjacent car body be connected, this brand-new fixed hinge
Hinge method can meet that vehicle runs needs, cause that whole fixed hinge articulated mounting is simple and compact for structure again, reduce installation
The demand in space and the assembling of whole fixed hinge, dismounting difficulty are reduced, reduce maintenance difficulties.In addition, metal joint conduct
One complete overall structure so that metal joint bearing has complete performance parameter request, changes traditional structure pattern, mould
Block degree is higher, is also beneficial to the transmission of power and motion, and there is good motion deflection capacity to ensure passing through for safety and steady
Level curve and vertical curve.By the design to monoblock type metal joint bearing, it is possessed larger sphere-contact structure, have
There are good self-centering, low-speed running ability and good low speed lubricant effect.Closed by anti-wearing liner in monoblock type metal
Setting in nodal axisn bearing structure, whole metal joint bearing movable can be caused to get up more steady, security performance is higher and can drop
Low noise, without unfavorable wriggling, not only security performance height can also improve the service life of product.Pass through the material to anti-wearing liner
Choose so that the metal joint bearing in the present invention has extremely low coefficient of friction and evaporation loss, easy to maintenance reliable, has
Excellent water-fast, steam, gentle acid-base property liquid flushing, the features such as service life is long；These same features cause metal to close
Bearings realize self-lubricating, it is not necessary to which regularly demolition and maintenance and cleaning are more convenient, substantially reduce maintenance cost and cause
Metal joint bearing adapts to various environment operations, especially service requirement under low temperature.Metal joint bearing energy in the present invention
By adjusting the thickness of anti-wearing liner two, to adapt to different operating modes, so as to substantially increase the applicability of the present invention.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field
Member without departing from the spirit and scope of the present invention, can also make a variety of changes or convert, therefore all equivalent
Technical scheme should also belong to protection scope of the present invention, and protection scope of the present invention should be limited by each claim.
Claims (10)
1. a kind of low floor vehicle fixes hinge hinge method, it is characterised in that：It is that the metal for first fixing low floor vehicle in hinge closes
Bearings are assembled into an entirety, then the upper hold-down support of the metal joint bearing of monoblock type and a car body is passed through into connector
One connects and is connected the metal joint bearing of monoblock type by connector two with the lower hold-down support of another car body, from
And two adjacent car bodies are connected.
2. low floor vehicle according to claim 1 fixes hinge hinge method, it is characterised in that：By the metal joint of monoblock type
Bearing is arranged to metal joint outer three cover for seat, outer rolling ball cover and interior roller ball parts；Outer rolling ball cover is arranged on metal
The inside of cover for seat outside joint, interior roller ball is arranged on to the inside of outer rolling ball cover, cover for seat and outer rolling ball outside metal joint
An anti-wearing liner one is also set up between set；By between interior roller ball and outer rolling ball cover and outer rolling ball cover and anti-wearing liner
By sphere-contact between one, by connector three by cover for seat, outer rolling ball cover, interior roller ball and wear-resisting lining outside metal joint
The metal joint bearing that set one forms a whole formula.
3. low floor vehicle according to claim 2 fixes hinge hinge method, it is characterised in that：In interior roller ball and outer rolling
An anti-wearing liner two is also set up between ball cover, between outer rolling ball cover and anti-wearing liner two and interior roller ball and anti-wearing liner
Pass through sphere-contact between two.
4. low floor vehicle according to claim 3 fixes hinge hinge method, it is characterised in that：By adjusting anti-wearing liner two
Thickness, the gap in change between roller ball and outer rolling ball cover, adapted to not so that whole low floor vehicle fixes hinge
Same operating mode.
5. the fixed hinge articulated mounting of one kind, including be arranged on the upper hold-down support in low floor vehicle on a car body and be arranged on low
Lower hold-down support in floor car on another car body, it is characterised in that：The fixed hinge articulated mounting also includes being arranged on
Monoblock type metal joint bearing between upper hold-down support and lower hold-down support；By connector one by the metal joint of monoblock type
Bearing is connected with upper hold-down support and is connected the metal joint bearing of monoblock type with lower hold-down support by connector two, from
And two adjacent car bodies are connected.
6. fixed hinge articulated mounting according to claim 5, it is characterised in that：The metal joint bearing of monoblock type includes gold
Cover for seat, the outer rolling ball cover being arranged on inside the outer cover for seat of metal joint, the interior rolling being arranged on inside outer rolling ball cover outside category joint
Move ball and be arranged on the outer anti-wearing liner one between cover for seat and outer rolling ball cover of metal joint；Interior roller ball and outer rolling ball cover it
Between and outer rolling ball cover and anti-wearing liner one between by sphere-contact, by connector three by cover for seat outside metal joint,
Outer rolling ball cover, interior roller ball and anti-wearing liner one form a whole the metal joint bearing of formula.
7. fixed hinge articulated mounting according to claim 6, it is characterised in that：The outer cover for seat of metal joint is opened including one end
Mouthful, the body remained silent of other end and be arranged in body remain silent one end body inner bottom part on boss；Outer rolling ball cover
Base including ring-type and the hollow axially extended portion being arranged on base, the medial surface in axially extended portion and axially extended portion
Lateral surface be respectively provided with into sphere, interior roller ball is round table-like, the medial surface and interior roller ball in the axially extended portion of outer rolling ball cover
Outer peripheral face sphere-contact, the lateral surface in the axially extended portion of outer rolling ball cover and the inner peripheral surface sphere-contact of anti-wearing liner one；Even
Fitting three uses screw, and screwed hole is provided with the boss of cover for seat outside metal joint, is screwed into by screw through interior roller ball
In screwed hole on boss, so that cover for seat outside interior roller ball and metal joint be connected, using interior roller ball by outer rolling
Ball cover and anti-wearing liner one are pressed into contact with outside metal joint in cover for seat.
8. fixed hinge articulated mounting according to claim 7, it is characterised in that：Between interior roller ball and outer rolling ball cover
An anti-wearing liner two is also set up, between outer rolling ball cover and anti-wearing liner two and between interior roller ball and anti-wearing liner two
Pass through sphere-contact.
9. fixed hinge articulated mounting according to claim 8, it is characterised in that：The cover for seat outside interior roller ball and metal joint
Boss between be provided with gap adjust pad.
10. the fixed hinge articulated mounting according to claim 7,8 or 9, it is characterised in that：The set of cover for seat outside metal joint
Flange is provided with the outer peripheral face of body, screwed hole is provided with flange, rolls also be provided with screwed hole on the base of ball cover outside；Even
Fitting one is connecting screw one, and connector two is connecting screw two, is screwed into outside through upper hold-down support by connecting screw one
Roll in the screwed hole on the base of ball cover and seat outside metal joint is screwed into through lower hold-down support by connecting screw two
Cover in the screwed hole on the flange of body, so as to which two adjacent car bodies be connected.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384873.6A CN107458411A (en) | 2016-06-02 | 2016-06-02 | A kind of low floor vehicle fixes hinge hinge method and fixed hinge articulated mounting |
| DE102016118023.8A DE102016118023B4 (en) | 2016-06-02 | 2016-09-23 | Connection method of a fixed hinge of a low-floor vehicle and fixed hinge connecting device |
| FR1753430A FR3052133B1 (en) | 2016-06-02 | 2017-04-20 | A FIXED HINGE ARTICULATION METHOD OF THE LOWER FLOOR VEHICLE AND ITS HINGE DEVICE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384873.6A CN107458411A (en) | 2016-06-02 | 2016-06-02 | A kind of low floor vehicle fixes hinge hinge method and fixed hinge articulated mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107458411A true CN107458411A (en) | 2017-12-12 |
Family
ID=60327694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610384873.6A Pending CN107458411A (en) | 2016-06-02 | 2016-06-02 | A kind of low floor vehicle fixes hinge hinge method and fixed hinge articulated mounting |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107458411A (en) |
| DE (1) | DE102016118023B4 (en) |
| FR (1) | FR3052133B1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891215A (en) * | 2018-09-10 | 2018-11-27 | 宜兴博登泰科工业装备有限公司 | A kind of hitch structure of the low flat car of heavy engineering |
| CN112550453A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Trailer bogie and rubber wheel train |
| CN112555321A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Air spring with lifting function, trailer bogie and rubber wheel train |
| CN112550452A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Trailer bogie and rubber wheel train |
| CN112550454A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Bogie and rubber tire train |
| CN112550455A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Trailer bogie and rubber wheel train |
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| CN112555321A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Air spring with lifting function, trailer bogie and rubber wheel train |
| CN112550452A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Trailer bogie and rubber wheel train |
| CN112550454A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Bogie and rubber tire train |
| CN112550455A (en) * | 2020-12-04 | 2021-03-26 | 中车南京浦镇车辆有限公司 | Trailer bogie and rubber wheel train |
| CN112550455B (en) * | 2020-12-04 | 2023-02-07 | 中车南京浦镇车辆有限公司 | Trailer bogie and rubber wheel train |
| CN112550453B (en) * | 2020-12-04 | 2023-03-14 | 中车南京浦镇车辆有限公司 | Trailer bogie and rubber wheel train |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3052133A1 (en) | 2017-12-08 |
| DE102016118023A1 (en) | 2017-12-07 |
| FR3052133B1 (en) | 2021-01-29 |
| DE102016118023B4 (en) | 2024-02-01 |
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