CN102167022A - Integrated basic brake device for rail wagons - Google Patents
Integrated basic brake device for rail wagons Download PDFInfo
- Publication number
- CN102167022A CN102167022A CN2011100571409A CN201110057140A CN102167022A CN 102167022 A CN102167022 A CN 102167022A CN 2011100571409 A CN2011100571409 A CN 2011100571409A CN 201110057140 A CN201110057140 A CN 201110057140A CN 102167022 A CN102167022 A CN 102167022A
- Authority
- CN
- China
- Prior art keywords
- brake
- cylinder
- integrated form
- cylinder body
- railway truck
- 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
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The invention provides an integrated basic brake device for rail wagons, and the integrated basic brake device comprises a brake cylinder, a brake adjustor, a movable lever, a fixed lever and a brake beam connecting rod, wherein the brake adjustor is connected with the brake cylinder; the movable lever and the fixed lever are respectively connected with the free ends of the brake adjustor and the brake cylinder; and the brake beam connecting rod is connected between the movable level and the fixed lever. The integrated basic brake device for the rail wagons in the invention is arranged on a wagon bogie, so that the mass of components such as the brake cylinder, the brake adjustor and the like is turned to be unsprung mass; simultaneously, the layout and connection of wagon pipelines are simplified; the lower space of the wagon is saved effectively, so that the wagon has the possibility of increasing the capacity and load by using the lower space; and in addition, the force of the integrated basic brake device for the rail wagons provided by the invention is even, which is favorable for reducing forcing difference of each brake block, so that the abrasion of the brake block and wheels is even, and the maintenance cost is lowered.
Description
Technical field
The present invention relates to a kind of brake equipment, especially a kind of integrated form foundation brake rigging that is applicable to the shipping rail traffic vehicles.
Background technology
World's railway freight development experience shows that implementing heavy haul transport is the effective way that improves freight-transport capacity and efficient.Therefore further increase axle heavy, improve load-carrying and marshalling weight, the main task in one period from now on that the development heavy haul transport is still China railways.
External comparatively ripe at present heavy-duty freight car brake equipment has TMB-60, the BMB-60 of knorr company and the TMX device of wabco company.The integrated brake equipment of TMB-60 is to improve design on the basis of NYCOPAC IIA type, its brake cylinder cylinder body is connected with the drive plate of push rod respectively at main brake beam both sides, drive plate is fixed on main brake beam two ends by rotating shaft, and is connected with secondary brake beam by push rod, plays the effect of amplifying lever.When car brakeing, the brake cylinder piston stretches out under the pressure air effect, promotes drive plate and rotates around fixed pin shaft, and to push rod, the transverse force that brake cylinder provides becomes longitudinal force with brake-force transmission.Because the effect of push rod is moved major and minor brake beam respectively in the opposite direction, contacts with wheel tread until brake shoe.Therefore weight caused the brake shoe abrasion inhomogeneous obviously greater than secondary brake beam easily after the main brake beam of this structure was installed brake cylinder.The BMB-60 brake equipment is fixed on brake cylinder on the bolster, versions such as the brake beam of bogie truck, amplification lever are with identical, brake cylinder push bar is connected with hinge with the amplification lever, and its structural shape can not effectively improve brake rigging efficiency, still has the same shortcoming of traditional braking system.The TMX brake equipment adopts durable lightweight material manufacture, comprises the two-way lock accent of compression device, the brake beam of frame-type and the solder type brake cylinder of novel brake head and unidirectional action.Brake cylinder push bar is transferred device to pass the bolster hole respectively separately with lock and is connected with the amplification lever of both sides brake beam.Its mounting means adopts free suspension, do not need to carry out special the connection, can be applicable to various three-major-items formula bogie truck lorries, and driving efficiency reaches 80% with bolster, but its manufacturing process is complicated, and extensively the composite brake beam of employing is also incompatible at present with China.
Therefore, be necessary to invent a kind of brake equipment that is applicable to China's heavy duty shipping rail traffic vehicles in fact, to overcome the defective of prior art.
Summary of the invention
The object of the present invention is to provide a kind of brake equipment that is applicable to China's heavy duty shipping rail traffic vehicles, this brake equipment is stressed evenly to help reducing each brake shoe force difference, makes brake shoe and wheel wear even, reduces maintenance cost.
To achieve these goals, railway truck integrated form foundation brake rigging of the present invention adopts following technical scheme:
A kind of railway truck integrated form foundation brake rigging, it comprise brake cylinder, and described brake cylinder bonded assembly lock transfer device, respectively and described lock transfer the free end bonded assembly active lever and the truck dead lever of device and brake cylinder and be connected brake beam pipe link between described active lever and the truck dead lever.
As preferred implementation, described brake cylinder comprises cylinder body, be arranged on the cylinder cap of described cylinder body one side, be arranged on the piston in the described cylinder body and be arranged on restoring spring between described piston and the cylinder body.
As preferred implementation, described cylinder body is captiveed joint with cylinder cap.
As preferred implementation, the end of described cylinder body is provided with pore.
As preferred implementation, be provided with one between described piston and cylinder body and be used for the leak free rubber cup, this rubber cup is arranged on piston one side and together moves with piston.
As preferred implementation, described lock transfer device comprise push rod, with described push rod bonded assembly ejector sleeve,, be arranged on the leading screw in the described ejector sleeve and be connected described leading screw and piston that cylinder body is interior between power-transfer clutch.
As preferred implementation, the two ends up and down of described active lever articulate with brake beam pipe link and push rod respectively; The two ends up and down of described truck dead lever articulate with brake beam pipe link and cylinder body respectively.
As preferred implementation, described brake beam pipe link comprise head rod, second pipe link and be arranged on described head rod and second pipe link between the adjustment sleeve.
As preferred implementation, described head rod is opposite with the hand of spiral of second pipe link.
As preferred implementation, the brake equipment of this aspect also comprises with described lock transfers device bonded assembly hand brake lever.
As preferred implementation, described lock accent device and described brake cylinder are one-body molded.
Railway truck integrated form foundation brake rigging of the present invention has following beneficial effect: at first, be installed on the bogie of car, make the brake cylinder lock transfer the quality of parts such as device to change unsprung weight into, the layout and the connection of vehicle pipeline have been simplified simultaneously, can effectively save the lower space of vehicle, make vehicle have the possibility that the lower space utilized increases volume and load; In addition, railway truck integrated form foundation brake rigging of the present invention makes system stressed even, helps reducing each brake shoe force difference, makes brake shoe and wheel wear even, reduces maintenance cost.The second, lock is transferred device and brake cylinder integrated design, helps reducing number of components and parts, improves the reliability of device, reduces own wt simultaneously, improves the vehicle capacity weight.It is bidirectional compression type that lock is transferred device, can automatically excessive or too small brake clearance be absorbed in the car brakeing process or compensate.The 3rd, use less guide to connect, help improving the driving efficiency of system, the consumption of save compressed air.
Description of drawings
Below, the preferred implementation to railway truck integrated form foundation brake rigging of the present invention in conjunction with the accompanying drawings is described in more detail, wherein:
Fig. 1 is the scheme drawing of railway truck integrated form foundation brake rigging of the present invention.
The component Name of each label representative is as follows in the accompanying drawing:
10 brake cylinders, 12 locks are transferred device 14 hand brake levers 16 active levers
18 truck dead levers, 19 brake beam pipe links, 100 cylinder bodies, 102 cylinder caps
122 push rods, 124 ejector sleeves, 190 head rods, 192 second pipe links
194 adjust sleeve
The specific embodiment
Need to prove, describe below the word " preceding " that uses, " back ", " left side ", " right side ", " on " and D score refer to direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of the present invention or its specific features geometric centre.
See also Fig. 1, railway truck integrated form foundation brake rigging of the present invention comprises, brake cylinder 10, and described brake cylinder 10 bonded assembly locks transfer device 12, respectively and described lock transfer the free end bonded assembly active lever 16 and the truck dead lever 18 of device 12 and brake cylinder 10 and be connected brake beam pipe link 19 between described active lever 16 and the truck dead lever 18.
Described brake cylinder 10 comprises cylinder body 100, be arranged on the cylinder cap 102 of described cylinder body 100 1 sides, be arranged on the piston in the described cylinder body 100 and be arranged on described piston and cylinder body 100 between restoring spring.Described cylinder body 100 is captiveed joint with cylinder cap 102, and there is the pore (not shown) cylinder body 100 ends and can be connected with brake piping by flange.Glancing impact, pressurized air enters brake cylinder inside and promotes piston motion compression recovery spring simultaneously by this pore.Preferably, 100 of described piston and cylinder bodies are provided with one and are used for the leak free rubber cup, and this rubber cup together moves attached to piston one side and with piston; During alleviation, piston moves under the spring force effect of restoring spring and resets.
Described lock transfer device 12 comprise push rod 122, with described push rod 122 bonded assembly ejector sleeves 124, be arranged on the leading screw in the described ejector sleeve 124 and be connected described leading screw and piston that described cylinder body 100 is interior between power-transfer clutch.Described lock transfers device 12 and brake cylinder 10 to be preferably the structure of integral type, and lock transfers the cylinder cap of device 12 bodies and brake cylinder 10 to be designed to one.Lock transfers device 12 in braking and alleviation process, but automatic bidirectional is adjusted brake clearance.Transfer device 12 when adjusting action when lock, the nut in its non-self-locking thread pair does not rotate, but leading screw rotates, thereby drives nut and push rod stretches out or indentation, realizes the adjustment to brake clearance.Glancing impact under the brake clearance normal condition, leading screw transfers device 12 to keep locking with the lock that is fixed on the brake beam, and nut and leading screw keep relative static conditions, and lock is transferred device 12 not produce and is adjusted action.When brake clearance is excessive, stop that by stop gear with piston thrust leading screw being removed locks, in effect lower push-rod 122 elongation of spring recuperability and leading screw is rotated counterclockwise, leading screw and lock transfer device 12 to lock once more after brake shoe contacts with wheel tread, and leading screw has absorbed excessive brake clearance when rotating.When brake clearance is too small, push rod 122 is stopped, piston continues to move under air pressure, the piston thrust compression spring also makes leading screw remove locking, leading screw clockwise rotates under the effect of spring recuperability, reach prescribed stroke and contact with stop gear up to piston, leading screw and lock transfer device 12 lock once more, and leading screw has compensated the stroke that is short of when rotating.Because leading screw does not produce longitudinal travel in the said process, so this device has simple and compact for structurely when realizing the twocouese adjustment, and advantage such as volume is little is convenient to install on bogie truck.
Respectively there is a circular hole described active lever 16 and truck dead lever 18 at both ends portions and centre, and the two ends up and down of described active lever 16 articulate with brake beam pipe link 19 and push rod 122 respectively, preferably connect with bearing pin; The two ends up and down of described truck dead lever 18 articulate with brake beam pipe link 19 and cylinder body 100 respectively, preferably connect with bearing pin.The glancing impact brake cylinder promotes lock and transfers the device elongation, fix owing to brake beam pipe link 19 length this moment, described active lever 16 is that fulcrum rotates with the bearing pin that is connected with brake beam pipe link 19 with truck dead lever 18 separately, under the support of brake beam pipe link 19, drive two brake beams and slide to wheel one side separately, and braking force is amplified according to the lever length ratio.Described truck dead lever 18 mount pads and active lever 16 mount pad differences are in the rotation that has limited truck dead lever, and its fulcrum only is a conveniently assemble and disassemble except that the effect of the power of transmission.
Described brake beam pipe link 19 comprises head rod 190, second pipe link 192 and adjusts sleeve 194 that head rod 190 is connected with second pipe link 192 by adjusting sleeve 194, connects the described brake beam pipe link 19 whole U of one-tenth types in back.Described head rod 190 and second pipe link 192 are connected with bearing pin with described active lever 16 and truck dead lever 18 respectively, head rod 190 is opposite with the hand of spiral of second pipe link 192, rotates and adjusts the stroke that sleeve 194 can make the change of pipe link length and adjustment lever positions and lock accent device.After sleeve locking will be adjusted with standby nut in the adjustment back, the length of described brake beam pipe link 19 no longer changes, glancing impact is that fulcrum makes active lever 16 rotate and drive two brake beams by mount pad to slide round about with described brake beam pipe link 19, when the brake beam stroke exceeds lock accent device maximum setting range, rotate the adjustment sleeve and make the elongation of brake beam pipe link 19 length, then the brake beam stroke returns back within the lock accent device setting range again.
It will be understood by those skilled in the art that preferably railway truck integrated form foundation brake rigging of the present invention also comprises with described lock transfers device 12 bonded assembly hand brake levers 14, so that realize the operation of hand brake under emergency case.
The foregoing description is only for the usefulness that the present invention is described, and be not to be limitation of the present invention, the those of ordinary skill in relevant technologies field, without departing from the present invention, can also make various variations and modification, therefore, all technical schemes that are equal to also should belong to category disclosed by the invention.
Claims (11)
1. railway truck integrated form foundation brake rigging is characterized in that: this brake equipment comprise brake cylinder, and described brake cylinder bonded assembly lock transfer device, respectively and described lock transfer the free end bonded assembly active lever and the truck dead lever of device and brake cylinder and be connected brake beam pipe link between described active lever and the truck dead lever.
2. railway truck integrated form foundation brake rigging according to claim 1, it is characterized in that described brake cylinder comprises cylinder body, be arranged on the cylinder cap of described cylinder body one side, be arranged on the piston in the described cylinder body and be arranged on restoring spring between described piston and the cylinder body.
3. railway truck integrated form foundation brake rigging according to claim 2 is characterized in that described cylinder body is captiveed joint with cylinder cap.
4. railway truck integrated form foundation brake rigging according to claim 3 is characterized in that the end of described cylinder body is provided with pore.
5. railway truck integrated form foundation brake rigging according to claim 4 is characterized in that, is provided with one between described piston and cylinder body and is used for the leak free rubber cup, and this rubber cup is arranged on piston one side and together moves with piston.
6. according to any described railway truck integrated form foundation brake rigging of claim 1-5, it is characterized in that, described lock transfer device comprise push rod, with described push rod bonded assembly ejector sleeve, be arranged on the leading screw in the described ejector sleeve and be connected described leading screw and piston that cylinder body is interior between power-transfer clutch.
7. railway truck integrated form foundation brake rigging according to claim 6 is characterized in that, the two ends up and down of described active lever articulate with brake beam pipe link and push rod respectively; The two ends up and down of described truck dead lever articulate with brake beam pipe link and cylinder body respectively.
8. railway truck integrated form foundation brake rigging according to claim 7 is characterized in that, described brake beam pipe link comprise head rod, second pipe link and be arranged on described head rod and second pipe link between the adjustment sleeve.
9. railway truck integrated form foundation brake rigging according to claim 8 is characterized in that described head rod is opposite with the hand of spiral of second pipe link.
10. according to any described railway truck integrated form foundation brake rigging of claim 1-9, it is characterized in that this brake equipment also comprises with described lock transfers device bonded assembly hand brake lever.
11., it is characterized in that described lock accent device and described brake cylinder are one-body molded according to any described railway truck integrated form foundation brake rigging of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110057140 CN102167022B (en) | 2011-03-10 | 2011-03-10 | Integrated basic brake device for rail wagons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110057140 CN102167022B (en) | 2011-03-10 | 2011-03-10 | Integrated basic brake device for rail wagons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102167022A true CN102167022A (en) | 2011-08-31 |
| CN102167022B CN102167022B (en) | 2013-09-18 |
Family
ID=44488400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110057140 Expired - Fee Related CN102167022B (en) | 2011-03-10 | 2011-03-10 | Integrated basic brake device for rail wagons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102167022B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171585A (en) * | 2013-02-01 | 2013-06-26 | 南车长江车辆有限公司 | Light braking lever |
| WO2022056795A1 (en) * | 2020-09-17 | 2022-03-24 | 眉山中车制动科技股份有限公司 | Braking device and railway vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9896113B2 (en) | 2016-05-23 | 2018-02-20 | Amsted Rail Company, Inc. | Braking systems for railway cars |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793446A (en) * | 1986-12-10 | 1988-12-27 | American Standard Inc. | Single-cylinder, truck-mounted brake assembly |
| CN1312198A (en) * | 2000-02-24 | 2001-09-12 | 西屋气刹车技术股份有限公司 | Braking assembly of applied spring with artificial quick-releasing property |
| EP1535817A1 (en) * | 2003-11-26 | 2005-06-01 | Westinghouse Air Brake Technologies Corporation | Improved hand brake lever interface for single-cylinder truck-mounted railway car brake |
| CN101332825A (en) * | 2008-08-05 | 2008-12-31 | 中国北车集团沈阳机车车辆有限责任公司 | Bogie of unit braking device |
-
2011
- 2011-03-10 CN CN 201110057140 patent/CN102167022B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793446A (en) * | 1986-12-10 | 1988-12-27 | American Standard Inc. | Single-cylinder, truck-mounted brake assembly |
| CN1312198A (en) * | 2000-02-24 | 2001-09-12 | 西屋气刹车技术股份有限公司 | Braking assembly of applied spring with artificial quick-releasing property |
| EP1535817A1 (en) * | 2003-11-26 | 2005-06-01 | Westinghouse Air Brake Technologies Corporation | Improved hand brake lever interface for single-cylinder truck-mounted railway car brake |
| CN101332825A (en) * | 2008-08-05 | 2008-12-31 | 中国北车集团沈阳机车车辆有限责任公司 | Bogie of unit braking device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171585A (en) * | 2013-02-01 | 2013-06-26 | 南车长江车辆有限公司 | Light braking lever |
| WO2022056795A1 (en) * | 2020-09-17 | 2022-03-24 | 眉山中车制动科技股份有限公司 | Braking device and railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102167022B (en) | 2013-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8627772B2 (en) | Intermodal rail vehicle to form a train | |
| CN102348588B (en) | Assembly and method for vehicle suspension | |
| CN102490755B (en) | Bogie for high-speed rail wagon | |
| CN102282054B (en) | Vehicle and truck assembly | |
| KR101165711B1 (en) | Simplified truck mounted brake system | |
| CN201347086Y (en) | Low dynamic action large axle load bogie | |
| CN202413831U (en) | High-speed rail wagon bogie | |
| CN102381334B (en) | Integrated brake device for bogie of rail wagon | |
| CN201099250Y (en) | Hump flat car | |
| US5168815A (en) | Railroad car moving vehicle | |
| CN102167022B (en) | Integrated basic brake device for rail wagons | |
| CN102501883A (en) | Steering bogie brake device with flexible fulcrum | |
| RU2402443C1 (en) | Goods' car brake | |
| CN100560413C (en) | A kind of elastic vibration reduction towing mechanism of track vehicle | |
| CN201646764U (en) | Heavy axle-load railway vehicle braking device | |
| AU2021402336B2 (en) | Railway wagon bogie using disc brake | |
| CN202243475U (en) | Accelerated railway wagon with load capacity of 50 tons | |
| CN201792869U (en) | High-speed automatic dumping train | |
| CN212890352U (en) | Bogie normally-open braking device | |
| CN215706356U (en) | Air braking device, braking system and depressed center flat car | |
| CN114954551B (en) | Power bogie of highway-railway transport vehicle | |
| CN202320382U (en) | Bogie braking device with flexible fulcrum | |
| CN201932193U (en) | Empty and load stepless automatic adjusting device for railway vehicle | |
| CN110834649B (en) | Braking device for bogie of narrow-gauge boom car and bogie | |
| CN109398002B (en) | End bogie for highway-railway intermodal van |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |