CN104791400A - Brake assembly for railway truck - Google Patents

Brake assembly for railway truck Download PDF

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Publication number
CN104791400A
CN104791400A CN201410676616.0A CN201410676616A CN104791400A CN 104791400 A CN104791400 A CN 104791400A CN 201410676616 A CN201410676616 A CN 201410676616A CN 104791400 A CN104791400 A CN 104791400A
Authority
CN
China
Prior art keywords
assembly
motion bar
brake
lever
bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410676616.0A
Other languages
Chinese (zh)
Inventor
D·J·戈丁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Progress Rail Locomotive Inc
Original Assignee
Electro Motive Diesel Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US14/088081 priority Critical
Priority to US14/088,081 priority patent/US20150144437A1/en
Application filed by Electro Motive Diesel Inc filed Critical Electro Motive Diesel Inc
Publication of CN104791400A publication Critical patent/CN104791400A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H1/00Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
    • B61H1/003Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like with an actuator directly acting on a brake head
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H15/00Wear-compensating mechanisms, e.g. slack adjusters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/16Brakes with two brake-blocks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/38Slack adjusters
    • F16D65/40Slack adjusters mechanical
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49947Assembling or joining by applying separate fastener
    • Y10T29/49948Multipart cooperating fastener [e.g., bolt and nut]
    • Y10T29/4995Nonthreaded

Abstract

The present disclosure provides a brake assembly for a railway truck. The railway truck includes a frame. The brake assembly includes a live lever assembly including a pair of spaced apart live levers. The brake assembly includes a dead lever assembly. The brake assembly includes a slack adjuster disposed between the live lever assembly and the dead lever assembly. The brake assembly includes a hanger lever disposed between the pair of live levers. The hanger lever is pivotally coupled to the live levers. The brake assembly further includes a connecting terminal disposed on the slack adjuster, wherein the connecting terminal is coupled to the hanger lever via a trigger rod. The brake assembly further includes a first brake shoe attached to the hanger lever and a second brake shoe attached to the dead lever assembly.

Description

For the brake assembly of railway bogie
Technical field
The present invention relates to a kind of brake assembly, relate more specifically to a kind of brake assembly for railway bogie.
Background technique
Railway bogie comprises a pair brake assembly of the either side being arranged on railway bogie.Each brake assembly comprises a pair hanger lever, be arranged on motion bar between hanger lever, follower lever and the slack adjuster that is arranged between motion bar and follower lever.This brake assembly also comprises the bracket being configured to a pair hanger lever is connected to railway bogie.This bracket comprises the holes of two recessed openings and four alignment, to support a pair hanger lever via pair of pin.Due to the design of complexity, the assembling of the bracket in this brake assembly is the task of a trouble and effort.In addition, the manufacture cost of bracket is also relatively high.In addition, slack adjuster comprises connecting end, and it can be connected to one of hanger lever via frizzen.Usually, for be arranged on railway bogie either side a pair brake assembly for, slack adjuster needs two kinds of different designs.
US Patent No. 4,635,762 disclose a kind of railway vehicle, slack adjuster in its brake unit has and axially the piston rod of movement, non-rotatable braking force can connect the adjusting nut that is incorporated in and bearing rotates and the barrel-shaped spring between unit piston and main shaft with transmitting main shaft and main shaft non-self-lock-ing, and described adjusting nut can engage to transmit braking force on main clutch with piston rod.The non-rotatable locking sleeve that only axially can move command range under the effect of locking spring can engage with adjusting nut on solenoidoperated cluthes.
Summary of the invention
On the one hand, the invention provides a kind of brake assembly for railway bogie.Described railway bogie comprises framework.Described brake assembly comprises motion bar assembly, and described motion bar assembly comprises a pair isolated motion bar.Described brake assembly comprises follower lever assembly.Described brake assembly comprises the slack adjuster be arranged between described motion bar assembly and described follower lever assembly.Described brake assembly comprises the hanger lever be arranged between described a pair motion bar.Described hanger lever is connected to described motion bar pivotally.Described brake assembly also comprises the connecting end be arranged on described slack adjuster, and wherein said connecting end is connected to described hanger lever via frizzen.Described brake assembly also comprises and is arranged on the first brake head on described hanger lever and brake shoe and the second brake head be arranged on described follower lever assembly and brake shoe.
On the other hand, the invention provides a kind of brake assembly for railway bogie.Described railway bogie comprises framework.Described brake assembly comprises motion bar assembly, and described motion bar assembly comprises a pair isolated motion bar.Described brake assembly comprises the bracket being connected to described framework rigidly.Described brake assembly comprises the slack adjuster be arranged between described motion bar assembly and described bracket.Described brake assembly comprises the hanger lever be arranged between described a pair motion bar.Hanger lever is connected to motion bar pivotally.Described brake assembly also comprises the connecting end be arranged on described slack adjuster, and wherein said connecting end is connected to described hanger lever via frizzen.Described brake assembly also comprises and is arranged on brake head on described hanger lever and brake shoe.
Further feature of the present invention and aspect will be apparent from following description and accompanying drawing.
Accompanying drawing explanation
Fig. 1 illustrates the perspective view of exemplary railway bogie;
Fig. 2 illustrates the perspective view of the first brake assembly;
Fig. 3 illustrates the detail drawing of the slack adjuster relevant to the first brake assembly;
Fig. 4 illustrates the perspective view of the framework of railway bogie;
Fig. 5 illustrates the side view of the exemplary railway bogie comprising the 3rd axletree; And
Fig. 6 illustrates the front perspective view of the first brake assembly.
Embodiment
The present invention relates to a kind of brake assembly for railway bogie.Fig. 1 illustrates the perspective view of exemplary railway bogie 100.Described railway bogie 100 comprises framework 102.Framework 102 rotatably supports the first axletree 104 and the second axletree 106.First axletree 104 and the second axletree 106 can comprise corresponding first end 108 and the second end 110.First wheel 112 and the second wheel 114 are rotatably connected to first end 108 and second end 110 of the first axletree 104 respectively.3rd wheel 116 and the 4th wheel 118 are rotatably connected to first end 108 and second end 110 of the second axletree 106 respectively.
In one embodiment, railway bogie 100 can comprise braking system 120.Braking system 120 comprises the first brake assembly 122 and second brake assembly 124.First brake assembly 122 is arranged so that between the first end 108 and the first end 108 of the second axletree 106 of the first axletree 104 first brake assembly 122 is configured to engage with the first wheel 112 and the 3rd wheel 116.Second brake assembly 124 is arranged so that second brake assembly 124 is configured to engage with the second wheel 114 and the 4th wheel 118 between second end 110 and the second end 110 of the second axletree 106 of the first axletree 104.
Fig. 2 illustrates the perspective view of the first brake assembly 122 according to an embodiment of the invention.First brake assembly 122 comprises follower lever (dead lever) assembly 126 and motion bar (live lever) assembly 128.Follower lever assembly 126 and motion bar assembly 128 comprise corresponding near-end 130 and far-end 132.Follower lever assembly 126 can comprise isolated first follower lever 134 with the second follower lever 136.First bracket 138 is arranged between follower lever 134,136 at near-end 130 place of follower lever assembly 126.First bracket 138 is configured to the framework 102 follower lever assembly 126 being connected to pivotally railway bogie 100.Follower lever assembly 126 also can comprise the first brake head 140 be connected in pivotally between the first follower lever 134 and the second follower lever 136.First brake head 140 be arranged to the near-end 130 of follower lever assembly 126 and far-end 132 substantially equidistant.First brake shoe 142 is operationally connected to the first brake head 140 by keyway arrangements (not shown).
In an embodiment of the present invention, motion bar assembly 128 comprises isolated first motion bar 144 with the second motion bar 146.First motion bar 144 comprises the first jack 148, and the second motion bar 146 comprises the second jack 150 of the near-end 130 being arranged on motion bar assembly 128.In one embodiment, the first motion bar 144 is connected to the second motion bar 146 rigidly by being configured to the fastening piece 152 be received in the first jack 148 and the second jack 150.In one embodiment, the first brake assembly 122 comprises the second bracket 154 being connected to framework 102 rigidly.Second bracket 154 is received between the first motion bar 144 and the second motion bar 146.In addition, the second bracket 154 comprises opening 156 and pair of holes 158.
In one embodiment, the first brake assembly 122 also comprises the hanger lever 160 be arranged between the first motion bar 144 and the second motion bar 146.Hanger lever 160 can comprise upper end 162 and lower end 164.The upper end 162 of hanger lever 160 is received in the opening 156 of the second bracket 154.Hanger lever 160 can comprise the through hole (not shown) in order to be received in by lock bolt 166 wherein.Pin 167 can be remained in pair of holes 158 by lock bolt 166 to be bearing in the second bracket 154 by hanger lever 160.In one embodiment, hanger lever 160 is pivotally connected to motion bar assembly 128 at the first Pivot joint 168 place.As shown in Figure 2, the first Pivot joint 168 can be arranged to the near-end 130 of motion bar assembly 128 and far-end 132 substantially equidistant.Motion bar assembly 128 also can be included in the second brake head 170 that the first Pivot joint 168 place is connected to hanger lever 160 pivotally.Second brake shoe 172 is operationally connected to the second brake head 170 by keyway arrangements (not shown).
First brake assembly 122 also comprises slack adjuster 174.Slack adjuster 174 is connected between the far-end 132 of motion bar assembly 128 and the far-end 132 of follower lever assembly 126 pivotally.Fig. 3 illustrates the detail drawing of the slack adjuster 174 relevant to the first brake assembly 122.Slack adjuster 174 comprises front end 176 and rear end 178.As shown in Figure 3, front end 176 limits front link plate 180, and rear end 178 limits rear link plate 182.In one embodiment, front link plate 180 may be received between follower lever 134 and 136.Front link plate 180 is connected to follower lever assembly 126 pivotally by the bolt kept by first " U " clevis 184.The rear link plate 182 of slack adjuster 174 may be received between motion bar 144 and 146, and is connected to motion bar 144 and 146 pivotally by the bolt kept by second " U " clevis 186.Although disclose front link plate 180 in literary composition and rear link plate 182 is connected to follower lever assembly 126 and motion bar assembly 128 respectively by first " U " clevis 184 and second " U " clevis 186, it is contemplated that front link plate 180 and rear link plate 182 are connected to follower lever assembly 126 and motion bar assembly 128 as cotter pin, bolt or threaded fastener by other well-known fastening piece respectively pivotally various.
In one embodiment, slack adjuster 174 comprises connecting end 188.The lower end 164 of hanger lever 160 is connected to connecting end 188 by frizzen 190.For the object of position understanding connecting end 188, Fig. 3 illustrates the first plane the A-B-B '-A ' longitudinally arranged along slack adjuster 174 and the second plane the C-D-D '-C ' laterally arranged along slack adjuster 174.As shown in Figure 3, front link plate 180 and rear link plate 182 are arranged on the second plane C-D-D '-C ' of slack adjuster 174.But connecting end 188 is arranged on the first plane A-B-B '-A ' of slack adjuster 174.In one embodiment, slack adjuster 174 can be slack adjuster that is automatic, snap action.But in an alternative embodiment, slack adjuster 174 can be the automatic or manual slack adjuster of other type any well known in the art.
Fig. 4 illustrates the perspective view of the framework 102 of the railway bogie 100 comprising the first brake assembly 122 and second brake assembly 124.In an embodiment of the present invention, the first brake assembly 122 comprises the first actuating system 192, and second brake assembly 124 comprises the second actuating system 194.In one embodiment, the first actuating system 192 and the second actuating system 194 substantially similar.Therefore, only the first actuating system 192 is described in the present invention.First actuating system 192 comprises push rod 196, lap bars 198 and cylinder 200.In one embodiment, push rod 196 can comprise the eyelet 202 be positioned on one end and the link plate 204 be positioned on the other end.Eyelet 202 is configured to align with the jack 148,150 of motion bar assembly 128 and receive fastening piece 152 so that push rod 196 is connected to motion bar assembly 128 pivotally.The other end of push rod 196 is attached to lap bars 198 pivotally at link plate 204 place.In one embodiment, cylinder 200 is connected to the framework 102 of railway bogie 100 rigidly.Cylinder 200 can comprise cylinder body 206 and can in cylinder body 206 reciprocating piston 208.Cylinder 200 also can comprise the spring (not shown) being operationally connected to piston 208 well known in the art.Lap bars 198 is attached to piston 208 pivotally.As shown in Figure 4, lap bars 198 is also pivotally connected to framework 102 by the second pivot fitting 210.The layout---wherein push rod 196 is arranged between lap bars 198 and motion bar assembly 128---of described actuating system 192,194 allows cylinder 200 to locate in outward direction relative to the framework 102 of railway bogie 100.Thus, cylinder 200 is easy to close to carry out maintenance and repair.In an alternate embodiment, first actuating system 192 and the second actuating system 194 can comprise be arranged on lap bars 198 end on a pair interlocking link plate, directly to activate the motion bar 144,146 in motion bar assembly 128 when not using push rod 196.
In the embodiment above, be described for the railway bogie 100 pairs of braking system 120 comprising the first axletree 104 and the second axletree 106 (shown in Figure 1).But in an alternate embodiment, railway bogie 100 can comprise the 3rd axletree 212 together with the first axletree 104 and the second axletree 106.Fig. 5 illustrates the side view of exemplary railway bogie 100.Framework 102 rotatably supports the first axletree 104, second axletree 106 and the 3rd axletree 212.First axletree 104, second axletree 106 and the 3rd axletree 212 comprise corresponding first end 108 and the second end 110, rotatably to support the first wheel 112, the 3rd wheel 116 and the 5th wheel 214 at the first end 108 of the first axletree 104, second axletree 106 and the 3rd axletree 212 respectively.For ease of illustrating, not shown the second wheel 114, the 4th wheel 118 and the 6th wheel being separately positioned on the second end 110 of the first axletree 104, second axletree 106 and the 3rd axletree 212 in Figure 5.
In one embodiment, the braking system 120 for the railway bogie 100 comprising the 3rd axletree 212 can comprise the first brake assembly 122 and second brake assembly 124 that are configured to engage the wheel 112,114,116 and 118 relevant with the second axletree 106 to the first axletree 104.Braking system 120 also comprises the 3rd brake assembly 216 and the 4th brake assembly (not shown) that are configured to joint the 5th wheel 214 and the 6th wheel.As shown in Figure 5, the 3rd brake assembly 216 is arranged so that between the second axletree 106 and the first end 108 of the 3rd axletree 212 the 3rd brake assembly 216 is configured to engage with the 5th wheel 214.3rd brake assembly 216 can comprise motion bar assembly, hanger lever and the slack adjuster substantially similar with the motion bar assembly 128 of the first brake assembly 122, hanger lever 160 and slack adjuster 174.3rd brake assembly 216 also comprises the 3rd bracket 218 being connected to framework 102 rigidly.Slack adjuster 174 is arranged between motion bar assembly 128 and the 3rd bracket 218.3rd brake shoe 220 is operationally connected to hanger lever 160 through keyway arrangements well known in the art by the 3rd brake head 222.
Although disclose the braking system 120 implemented in railway bogie 100 in literary composition, those of ordinary skill in the art can recognize, railway bogie 100 disclosed in literary composition is in nature for exemplary and therefore do not limit the present invention.Be configured to travel on railway and any machine comprising one or more rotatable parts of the wheel 112,114,116,118 and 214 be embodied as in the present invention all can adopt braking system 120 disclosed herein.
industrial usability
The industrial usability of the braking system 120 being used for railway bogie 100 described in literary composition will be easily understood from explanation above.
Conventional brake assembly comprises the bracket being configured to a pair hanger lever and motion bar are connected to railway bogie.This bracket comprises supporting multiple openings of a pair hanger lever and motion bar, hole and lock pin.According to one embodiment of the invention, the first brake assembly 122 of braking system 120 comprises the hanger lever 160 be arranged between a pair motion bar 144 and 146.Motion bar 144,146 is connected rigidly by fastening piece 152.Therefore, the second bracket 154 comprises opening 156, pair of holes 158, lock bolt 166 and the pin 167 for supporting hanger lever 160.Therefore, the second bracket 154 of the present invention is easy to manufacture, economical and ease of assembly be in brake assembly 122,124 and 216.
According to another embodiment of the present invention, the connecting end 188 on slack adjuster 174 is arranged along the first plane A-B-A '-B '.Therefore, slack adjuster 174 can be used for two brake assemblies 122,124.Therefore, second brake assembly 124 and the first brake assembly 122 substantially similar.But railway bogie 100 comprises in the alternate embodiment of the 3rd axletree 212 wherein, utilize slack adjuster the 174, four brake assembly of the present invention and the 3rd actuating assembly 216 substantially similar.Thus, utilize slack adjuster 174 of the present invention, reduce the manufacture cost of braking system 120 and 216.Because brake assembly 122,124 can be arranged on railway bogie 100 interchangeably, succinct and be easy to maintain for the stock control of the braking system 120,124 and 216 of railway bogie 100.
In an embodiment of the present invention, cylinder 200 fluid is connected to gas holder (not shown).This gas holder is configured to optionally pressurize to cylinder 200 and reduce pressure.When cylinder 200 pressurizes, piston 208 is protruding to make brake shoe 142,172 be shifted towards corresponding wheel 112,114,116 and 118.When cylinder 200 reduces pressure, spring (not shown) is configured to piston 208 is inwardly retracted to make brake shoe 142,172 be shifted away from corresponding wheel 112,114,116 and 118.
Fig. 6 illustrates the front perspective view of the first brake assembly 122.In one exemplary embodiment, during braking, piston 208 is in extended position.Lap bars 198 actuate push 196 is with the wheel 112 being pushed to be correlated with by the near-end 130 of motion bar assembly 128.Subsequently, hanger lever 160 be configured to trigger slack adjuster 174 move towards corresponding wheel 112 and 116 to make the far-end 132 of motion bar assembly 128 and follower lever assembly 126.First brake assembly 122 also comprises the rear stabilizer 224 be connected in slidably between motion bar assembly 128 and follower lever assembly 126.Rear stabilizer 224 is configured to allow motion bar assembly 128 and follower lever assembly 126 along the motion of the 3rd plane E-F-F '-E '.Therefore, the first brake shoe 142 and the second brake shoe 172 can engage the 3rd wheel 116 and the first wheel 112 respectively.It is evident that to one skilled in the art, after some operation cycle, brake shoe 142 and 172 can partly wear and tear.Slack adjuster 174 is configured by distance D between the far-end 132 of piston rod assembly 128 and follower lever assembly 126 to maintain the gap between wheel 112,116 and brake shoe 142,172.Therefore, even if after brake shoe 142 and 172 part wears, braking effort also keeps substantially similar.
In embodiment above, disclose the operation of the first brake assembly 122 about the first wheel 112 and the 3rd wheel 116.Be to be noted that second brake assembly 124 about the operation of the second wheel 114 and the 4th wheel 118 and the first brake assembly 122 substantially similar about the operation of the first wheel 112 and the 3rd wheel 116.In addition, those of ordinary skill in the art will be appreciated that, the operating principle of the 3rd brake assembly 216 and the 4th brake assembly is similar with the operating principle of the first brake assembly 122 as illustrated in above and second brake assembly 124.
According to one embodiment of the invention, in literary composition, disclose the method that slack adjuster 174 is set in the first brake assembly 122.The method comprises and is arranged to the second follower lever 136 spaced apart by the first follower lever 134.The method comprises and is arranged to the second motion bar 146 spaced apart by the first motion bar 144.The method comprises and being arranged between follower lever 134,136 and motion bar 144,146 by slack adjuster 174.The method comprises and being connected in pivotally between the first motion bar 144 and the second motion bar 146 by hanger lever 160.The method comprises frizzen 190 is attached to hanger lever 160.The method also comprises the connecting end 188 on slack adjuster 174 is connected to frizzen 190.
In one embodiment, the method also comprises and being arranged between motion bar 144,146 by the second bracket 154.The method also comprises in the opening 156 hanger lever 160 being arranged on the second bracket 154.The method also comprises, by pin 167 and lock bolt 166, hanger lever 160 is attached to the second bracket 154.
According to being appreciated that above, although Wen Zhongyi describes specific embodiment for purposes of illustration, various remodeling or modification can be made and do not depart from the spirit or scope of claimed invention feature in literary composition.According to specification and accompanying drawing and the practice to layout disclosed in literary composition, other embodiment to one skilled in the art will be apparent.Should think that this specification and disclosed example are only exemplary, real invention scope and spirit are indicated by following claim and the equivalent of them.

Claims (17)

1. for a brake assembly for railway bogie, described railway bogie comprises framework, and described brake assembly comprises:
Motion bar assembly, described motion bar assembly comprises a pair isolated motion bar;
Follower lever assembly;
Be arranged on the slack adjuster between described motion bar assembly and described follower lever assembly;
Be arranged on the hanger lever between described a pair motion bar, described hanger lever is connected to described motion bar pivotally;
Be arranged on the connecting end on described slack adjuster, wherein said connecting end is connected to described hanger lever by frizzen;
Be attached to the first brake shoe on described hanger lever; With
Be attached to the second brake shoe on described follower lever assembly.
2. brake assembly according to claim 1, wherein, also comprises the bracket being connected to described framework rigidly, and described bracket is arranged between described a pair motion bar, and described bracket comprises:
Opening; With
Described hanger lever is bearing in the pair of holes in the described opening of described bracket.
3. brake assembly according to claim 1, wherein, described first brake shoe and the second brake shoe are connected to described hanger lever and described follower lever assembly respectively by the first brake head and the second brake head.
4. brake assembly according to claim 1, wherein, described motion bar assembly and described follower lever assembly comprise near-end and far-end, and wherein said slack adjuster is connected to the far-end of described motion bar assembly and the far-end of described follower lever assembly pivotally.
5. brake assembly according to claim 4, wherein, also comprises actuating system, and described actuating system comprises:
Be attached to the cylinder of described framework rigidly;
Be operably connected to the lap bars of described cylinder; With
Be connected to the near-end of described motion bar assembly and the push rod of described lap bars, wherein said lap bars is connected to described framework and described push rod pivotally.
6. brake assembly according to claim 4, wherein, described follower lever assembly comprises a pair isolated follower lever, and the proximal attachment of wherein said follower lever assembly is to described framework.
7. brake assembly according to claim 6, wherein, described slack adjuster is connected between described a pair motion bar and described a pair follower lever.
8. for a brake assembly for railway bogie, described railway bogie comprises framework, and described brake assembly comprises:
Motion bar assembly, described motion bar assembly comprises a pair isolated motion bar;
Be connected to the bracket of described framework rigidly;
Be arranged on the slack adjuster between described motion bar assembly and described bracket;
Be arranged on the hanger lever between described a pair motion bar, described hanger lever is connected to described motion bar pivotally;
Be arranged on the connecting end on described slack adjuster, wherein said connecting end is connected to described hanger lever by frizzen; With
Be attached to the brake shoe of described hanger lever.
9. brake assembly according to claim 8, wherein, described brake assembly engages the wheel of described railway bogie.
10. brake assembly according to claim 8, wherein, also comprises the bracket being connected to described framework rigidly, and described bracket is arranged between described a pair motion bar, and described bracket comprises:
Opening; With
Described hanger lever is bearing in the pair of holes in the described opening of described bracket.
11. brake assemblies according to claim 8, wherein, described brake shoe is connected to described hanger lever by brake head.
12. brake assemblies according to claim 8, wherein, described motion bar assembly comprises near-end and far-end, and wherein said slack adjuster is connected to the far-end of described motion bar assembly and described bracket pivotally.
13. brake assemblies according to claim 12, wherein, also comprise actuating system, and described actuating system comprises:
Be attached to the cylinder on described framework rigidly;
Be operably connected to the lap bars of described cylinder; With
Be connected to the near-end of described motion bar assembly and the push rod of described lap bars, wherein said lap bars is connected to described framework and described push rod pivotally.
14. 1 kinds of methods that brake assembly is set in railway bogie, described method comprises:
Arrange a pair isolated follower lever;
Arrange a pair isolated motion bar;
Slack adjuster is arranged between described follower lever and described motion bar;
Hanger lever is connected in pivotally between described motion bar;
Frizzen is attached to described hanger lever; And
Connecting end on slack adjuster is connected to described frizzen.
15. methods according to claim 14, wherein, also comprise and being arranged between described motion bar by bracket.
16. methods according to claim 14, wherein, also comprise and being arranged in the opening of described bracket by described hanger lever.
17. methods according to claim 16, wherein, are also comprised and being attached on described bracket by described hanger lever by lock bolt and pin.
CN201410676616.0A 2013-11-22 2014-11-21 Brake assembly for railway truck Pending CN104791400A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/088081 2013-11-22
US14/088,081 US20150144437A1 (en) 2013-11-22 2013-11-22 Brake assembly for railway truck

Publications (1)

Publication Number Publication Date
CN104791400A true CN104791400A (en) 2015-07-22

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US (1) US20150144437A1 (en)
CN (1) CN104791400A (en)
AU (1) AU2014253573A1 (en)
RU (1) RU2014147027A (en)

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CN106428093A (en) * 2016-10-25 2017-02-22 太原重工股份有限公司 Coke quenching car braking device and braking suite

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CN102009665A (en) * 2010-11-19 2011-04-13 长春轨道客车股份有限公司 Bogie shaft-mounted disc type braking device
CN102673607A (en) * 2012-05-07 2012-09-19 宝鸡南车时代工程机械有限公司 Steering frame of railway track car with flaw detection devices

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US3679028A (en) * 1970-12-10 1972-07-25 Amsted Ind Inc Multiple unit brake
US4635762A (en) * 1984-08-28 1987-01-13 Sab Nife Ab Rail vehicle slack adjuster
CN1206668A (en) * 1997-07-16 1999-02-03 株式会社岛野 Brake device
CN1468768A (en) * 2002-06-14 2004-01-21 通用汽车公司 Radial bogie of unit braker mounted on bolster
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Publication number Priority date Publication date Assignee Title
CN106428093A (en) * 2016-10-25 2017-02-22 太原重工股份有限公司 Coke quenching car braking device and braking suite
CN106428093B (en) * 2016-10-25 2019-02-01 太原重工股份有限公司 Coke quenching cart brake apparatus and braking external member

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US20150144437A1 (en) 2015-05-28
AU2014253573A1 (en) 2015-06-11

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