CN202294862U - Railway vehicle parking anti-slide brake assembly - Google Patents
Railway vehicle parking anti-slide brake assembly Download PDFInfo
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- CN202294862U CN202294862U CN2011201629135U CN201120162913U CN202294862U CN 202294862 U CN202294862 U CN 202294862U CN 2011201629135 U CN2011201629135 U CN 2011201629135U CN 201120162913 U CN201120162913 U CN 201120162913U CN 202294862 U CN202294862 U CN 202294862U
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- respectively equipped
- brake assembly
- joint angle
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Abstract
The utility model discloses a railway vehicle parking anti-slide brake assembly which comprises a bottom beam, a drive mechanism, an elastic mechanism, a support arm and a brake block, wherein a lead screw of the drive mechanism is longitudinally mounted in a shell; an outer joint is fixed on the front and rear end covers of the shell respectively; symmetric nuts are sleeved on the lead screw at the same time; the two sides of the two nuts are hinged with a connecting rod respectively; the connecting rods drive a spring inner pinch plate respectively; the spring inner pinch plate pushes a spring shaft to move transversely; and the spring shaft drives an outer pinch plate and a support arm to perform brake operation. In the utility model, electric and mechanical operations are reasonably combined, and the transmission shaft is connected with the drive mechanism of each brake assembly through a joint, so that hard impact against the brake assembly caused by the S-shaped movement of a train in a running process is effectively overcome, thus the service life is prolonged, and the maintenance cost is reduced. The railway vehicle parking anti-slide brake assembly has the advantages of simple structure, low fault rate and reliable transmission.
Description
Technical field
The utility model belongs to the anti-braking technology field that slips of rolling stock, particularly relates to a kind of rolling stock parking anti-slip brake assembly.
Background technology
At present stopping device has hydraulic pressure, machinery, form such as electronic.Hydraulic pressure and electronicly can save manpower than machinery, however the hydraulic parking device is because poor reliability such as hydraulic efficiency pressure system leakage of oil, interior relaxations; Opening time is long; Particularly seasonal temperature changes to the influence of equipment hydraulic part greatly, in case the actuator cylinder leakage of oil just loses anti-slide effect.Existing common electric stopping device, poor synchronization, power consumption height and the not good enough problem of braking effect.In addition, the anti-slide equipment of China railways mainly is no up-down controlled stopping device, and its braking rail can not be gone up and down, and braking rail exceeds rail level during alleviation, exceeds clearance limit for lower part of rolling stock, only is applicable to the marshalling yard that no locomotive passes through.Other possess the anti-slide equipment of railways of elevating function, and its up-down mode has ramp type or radial type, though have elevating function, does not possess the locking function basically, and often occur that braking rail rises or stuck or asynchrony phenomenon during landing.
The utility model content
In order to overcome the defective that prior art exists, the utility model provides a kind of rolling stock parking anti-slip brake assembly.
Technical scheme: a kind of rolling stock parking anti-slip brake assembly comprises bottom girder, driver train, elastic mechanism; Hold-down arm and brake plate, bottom girder accumbency are fixed between two vertical rail, and driver train is fixed on the bottom girder center; This driver train comprises shell, leading screw, screw and connecting rod; Wherein the two ends of leading screw vertically are installed in the axis hole of shell front and rear cover, are fixed with extrinsic articulation respectively in the axis hole outside of the forward and backward end cap of this shell, and extrinsic articulation contains cylindrical cavity; Be set with intrinsic articulation in this inner chamber, the internal chamber wall of extrinsic articulation is provided with the steel ball chute, and the outside face of intrinsic articulation is a sphere; Sphere is provided with the steel ball groove that annular is uniformly distributed with, and matees behind the outside face installation steel ball of intrinsic articulation to be set in the extrinsic articulation internal diameter steel ball groove, and the internal diameter of intrinsic articulation is provided with spline simultaneously; The one or both ends of leading screw are provided with spline, this spline and intrinsic articulation internal diameter coupling suit, and transmission shaft is fixed on the extrinsic articulation; On leading screw, be set with the screw of symmetry simultaneously, the both sides of two screws are hinged with connecting rod respectively; The and arranged on left and right sides face center of driver train shell is respectively equipped with the jack of symmetry; Elastic mechanism comprises outer tube; The symmetrical respectively plug-in mounting of two outer tubes is fixed in the said jack, is respectively installed with inside and outside buckle in the said outer tube, connects through spring shaft between two buckles; Be set with the dish spring on this spring shaft, hinged with the other end and the corresponding interior buckle of screw pivotally attached connecting rod; Said hold-down arm is hinged with outer buckle, and the end of supported on both sides arm is installed on respectively in the cooresponding guide holder, is fixed with brake plate respectively in the upper end of each hold-down arm.
The end of supported on both sides arm is respectively equipped with reclinate joint angle; The both sides of each joint angle are respectively equipped with the bearing pin of symmetry; On the bottom girder below the joint angle, be fixed with guide holder, the two side of guide holder is respectively equipped with upper and lower combination chute of rising as high as the banks with a middle skewed slot, the upper end of this skewed slot with on the right-hand member of rising as high as the banks be communicated with; Its lower end with under the left end of rising as high as the banks be communicated with, joint angle is set between the two side of guide holder and the bearing pin coupling of joint angle is installed in the cooresponding combination chute.
The end of supported on both sides arm is respectively equipped with guide holder; The two side of guide holder is respectively equipped with " L " font up-down chute; Be fixed with bearing on the bottom girder of guide holder lower end; The both sides of bearing are respectively equipped with the bearing pin of symmetry, and this bearing is set between the two side of said guide holder and the bearing pin of bearing coupling is installed in cooresponding " L " font up-down chute.
The end of supported on both sides arm is respectively equipped with reclinate joint angle; The both sides of each joint angle are respectively equipped with the bearing pin of symmetry; On the bottom girder below the joint angle, be fixed with guide holder; The two side of guide holder is respectively equipped with horizontal slide opening, and joint angle is set between the two side of guide holder and the bearing pin of joint angle coupling is installed in the cooresponding horizontal slide opening.
Outer compressing tablet one side of elastic mechanism is provided with cushion chamber; The cushion chamber sidewall is provided with pilot hole, and an end of spring shaft is provided with end cap, and this end cap external diameter is greater than the aperture of pilot hole; Spring shaft is arranged in pilot hole and its end cap is positioned at cushion chamber, and the spring shaft other end is threaded with interior compressing tablet.
Hold-down arm upper end is vertically fixed with bolt, and the cross-sectional plane of brake plate is an I-shape, and the I-shape web is provided with pilot hole, and the pilot hole suit is fixed on this vertical bolt, also is provided with the roof pressure seat at the rear side of I-shape fin piece plate, and the roof pressure bolt is installed on the roof pressure seat.
The two ends of bottom girder are respectively equipped with fixed mechanism; This fixed mechanism comprises location hook plate and buckle, and the location hook plate is through being bolted to the bottom girder end, and the both sides of location hook plate have crotch respectively; One of which lateral bending hook and bolt edge snapping; Opposite side crotch and rail lower wing plate outer ledge coupling snapping are set with buckle simultaneously on this bolt, this buckle and rail lower wing plate inside edge coupling are fixed.
The beneficial effect of the utility model:
1. the utility model is with electronic and mechanical reasonable combination; The driver train of transmission shaft and each brake assembly links together through closing successively; Effectively overcome train and S shape motion in traveling process, occurred brake assembly is caused rigid bump, thereby improved service life, reduced maintenance cost; Have simple in structure, fault rate is low, the advantage of reliable transmission.
2. driver train cooperates the horizontal fore and aft motion of realizing hold-down arm through the screw mandrel and the screw of bidirectional helical, replaces speed reduction gearing, and braking and the moment of alleviating are little; Braking rail rise or guarantee synchronously during landing, can not be stuck, realize drive controlling easily, simple in structure; Cheap, drive effective.
3. elastic mechanism is connected with hold-down arm with connecting rod respectively through inside and outside compressing tablet, and spring shaft can also slide in cushion chamber when connecting two compressing tablets, and is simple in structure, reliable operation.
4. the hold-down arm end is installed on respectively in the cooresponding guide holder; Match with " Z " font combination chute or " L " font up-down chute through bearing pin, glancing impact rises, and falls during alleviation; Satisfy railway to static anti-slide of branch railway line vehicle, also satisfy to the requirement of the static anti-slide equipment of hair line.
Description of drawings
Fig. 1 is one of the utility model rolling stock parking anti-slip brake assembly structural representation;
Fig. 2 is the plan structure scheme drawing of Fig. 1;
Fig. 3 is that the A of Fig. 1 is to structural representation;
Fig. 4 is the hold-down arm indentation view of Fig. 1;
Fig. 5 is the driver train cross-sectional view;
Fig. 6 is hold-down arm and elastic mechanism connection structure scheme drawing;
Fig. 7 is the B-B cross-sectional view of Fig. 5;
Fig. 8 is a joint connection structure scheme drawing;
Fig. 9 is the C-C cross-sectional view of Fig. 8;
Figure 10 is two of the utility model rolling stock parking anti-slip brake assembly structural representation;
Figure 11 is three of the utility model rolling stock parking anti-slip brake assembly (part) structural representation.
The specific embodiment
Embodiment one: referring to Fig. 1-Fig. 9, a kind of rolling stock parking anti-slip brake assembly mainly comprises bottom girder 1, driver train, elastic mechanism, hold-down arm 17 and brake plate 30.
Driver train comprises the shell 3 of squarish, and leading screw 29, screw 28 and connecting rod 26.The front and back end wall and the left and right sides sidewall of this squarish shell 3 are respectively equipped with through hole, and wherein the front and back ends cinclides is an axis hole, and the left and right side cinclides is and elastic mechanism shell bonded assembly through hole.The two ends of leading screw 29 vertically are installed in the axis hole of the forward and backward end cap of shell.In the present embodiment, the two ends of leading screw 29 are provided with the minus thread of symmetry, the hand of spiral of screw 28, two screws that is set with symmetry at the two ends of leading screw 29 simultaneously is consistent, does simultaneously and furthers or away from motion thereby leading screw 29 drives two screws 28 when rotated.The both sides of two screws 28 are hinged with connecting rod 26, two screws 28 motion drivening rods 26 through vertical bearing pin 27 respectively and do the push-and-pull campaign.
The axis hole outside at the forward and backward end cap of driver train shell is fixed with extrinsic articulation 37 respectively; Extrinsic articulation 37 contains cylindrical cavity; Be set with intrinsic articulation 39 in this inner chamber, the internal chamber wall of extrinsic articulation 37 is provided with steel ball chute 31, and the outside face of intrinsic articulation 39 is a sphere; Sphere is provided with the steel ball groove that annular is uniformly distributed with, and the outside face of intrinsic articulation 39 is installed steel ball 38 back couplings and is set in the steel ball groove 31 of extrinsic articulation 37 internal diameters.The internal diameter of intrinsic articulation 39 is provided with spline 33 simultaneously, and the one or both ends of leading screw 29 are provided with spline 32, and this spline 32 matees suits with the featherway 33 of intrinsic articulation internal diameter, and transmission shaft 36 is fixed on the extrinsic articulation 37.
Elastic mechanism comprises outer tube 20; The symmetrical respectively plug-in mounting of two outer tubes 20 is fixed in the left and right jack of driver train shell 3, connects through spring shaft 23 between buckle 24 and outer buckle 21, two buckles in being respectively installed with in the said outer tube 20; Be set with dish spring 22 on this spring shaft 23; The other end of said connecting rod 26 and corresponding interior buckle 24 are hinged, thereby buckle 24 laterally moved in screw 28 motions can drive.One end of hold-down arm 17 is hinged through the bearing pin 18 and the outer buckle 21 of a level, and the end of supported on both sides arm 17 is installed on respectively in the cooresponding guide holder.In the present embodiment; The end of supported on both sides arm 17 is respectively equipped with reclinate joint angle 11, and the both sides of each joint angle are respectively equipped with the bearing pin 12 of symmetry, and bearing pin 12 outsides have roller 10; On the bottom girder below the joint angle 11, be fixed with guide holder 14; The two side of guide holder 14 is respectively equipped with upper and lower combination chute 8 of rising as high as the banks with a middle skewed slot, the upper end of this skewed slot with on the right-hand member of rising as high as the banks be communicated with, its lower end with under the left end of rising as high as the banks be communicated with; Joint angle 11 is set between the two side of guide holder 14, and bearing pin 12 couplings of joint angle are installed in the cooresponding combination chute 8.
Hold-down arm 17 upper ends are vertically fixed with bolt 15; The cross-sectional plane of brake plate 30 is an I-shape, and the I-shape web is provided with pilot hole, and the pilot hole suit is fixed on this vertical bolt 15; Rear side at the I-shape fin piece plate also is provided with roof pressure seat 16, and the roof pressure bolt is installed on the roof pressure seat 16.
In order to implement this programme better; Outer compressing tablet 21 1 sides at elastic mechanism are provided with cushion chamber 13, and cushion chamber 13 sidewalls are provided with pilot hole, and an end of spring shaft 23 is provided with end cap 41; These end cap 41 external diameters are greater than the aperture of pilot hole; Spring shaft 23 is arranged in pilot hole and its end cap is positioned at cushion chamber 13, and spring shaft 23 other ends are threaded with interior compressing tablet 24, referring to Fig. 5.
The two ends of bottom girder 1 are respectively equipped with fixed mechanism; This fixed mechanism comprises location hook plate 6 and buckle 5, and location hook plate 6 is fixed on the bottom girder end through bolt 9, and the both sides of location hook plate 6 have crotch respectively; One of which lateral bending hook and bolt 9 edge snappings; Opposite side crotch and rail 2 lower wing plate outer ledges coupling snapping are set with buckle 5 simultaneously on this bolt 9, this buckle 5 is fixed with rail 2 lower wing plate inside edges coupling.
Embodiment two: referring to Figure 11; Content and embodiment one are basic identical; Something in common does not repeat, and different is: the end of supported on both sides arm 17 is respectively equipped with guide holder 14 ', and the two side of guide holder 14 ' is respectively equipped with " L " font up-down chute 8 '; Be fixed with bearing 42 on guide holder 14 ' the lower end bottom girder; The both sides of bearing 42 are respectively equipped with the bearing pin 12 of symmetry, and bearing pin 12 outsides have roller 10, and this bearing 42 is set between the two side of said guide holder 14 ' and the bearing pin of bearing coupling is installed in cooresponding " L " font up-down chute 8 '.
Embodiment three: referring to Figure 10; Content and embodiment one are basic identical, and something in common does not repeat, and different is: the end of supported on both sides arm is respectively equipped with reclinate joint angle 10; The both sides of each joint angle are respectively equipped with the bearing pin 12 of symmetry; On the bottom girder below the joint angle, be fixed with guide holder, the two side of guide holder is respectively equipped with horizontal slide opening 34, and joint angle 11 is set in guide holder 14 " the two side between and the bearing pin of joint angle 12 couplings be installed in the cooresponding horizontal slide opening 34.
Embodiment four: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: the externally threaded direction of the leading screw of driver train is consistent, and the negative thread of two screws is in the opposite direction.
Claims (7)
1. a rolling stock parking anti-slip brake assembly comprises bottom girder, driver train, elastic mechanism; Hold-down arm and brake plate is characterized in that: the bottom girder accumbency is fixed between two vertical rail, and driver train is fixed on the bottom girder center; This driver train comprises shell, leading screw, screw and connecting rod; Wherein the two ends of leading screw vertically are installed in the axis hole of shell front and rear cover, are fixed with extrinsic articulation respectively in the axis hole outside of the forward and backward end cap of this shell, and extrinsic articulation contains cylindrical cavity; Be set with intrinsic articulation in this inner chamber, the internal chamber wall of extrinsic articulation is provided with the steel ball chute, and the outside face of intrinsic articulation is a sphere; Sphere is provided with the steel ball groove that annular is uniformly distributed with, and matees behind the outside face installation steel ball of intrinsic articulation to be set in the extrinsic articulation internal diameter steel ball groove, and the internal diameter of intrinsic articulation is provided with spline simultaneously; The one or both ends of leading screw are provided with spline, this spline and intrinsic articulation internal diameter coupling suit, and transmission shaft is fixed on the extrinsic articulation; On leading screw, be set with the screw of symmetry simultaneously, the both sides of two screws are hinged with connecting rod respectively; The and arranged on left and right sides face center of driver train shell is respectively equipped with the jack of symmetry; Elastic mechanism comprises outer tube; The symmetrical respectively plug-in mounting of two outer tubes is fixed in the said jack, is respectively installed with inside and outside buckle in the said outer tube, connects through spring shaft between two buckles; Be set with the dish spring on this spring shaft, hinged with the other end and the corresponding interior buckle of screw pivotally attached connecting rod; Said hold-down arm is hinged with outer buckle, and the end of supported on both sides arm is installed on respectively in the cooresponding guide holder, is fixed with brake plate respectively in the upper end of each hold-down arm.
2. rolling stock parking anti-slip brake assembly according to claim 1; It is characterized in that: the end of supported on both sides arm is respectively equipped with reclinate joint angle; The both sides of each joint angle are respectively equipped with the bearing pin of symmetry; On the bottom girder below the joint angle, be fixed with guide holder, the two side of guide holder is respectively equipped with upper and lower combination chute of rising as high as the banks with a middle skewed slot, the upper end of this skewed slot with on the right-hand member of rising as high as the banks be communicated with; Its lower end with under the left end of rising as high as the banks be communicated with, joint angle is set between the two side of guide holder and the bearing pin coupling of joint angle is installed in the cooresponding combination chute.
3. rolling stock parking anti-slip brake assembly according to claim 1; It is characterized in that: the end of supported on both sides arm is respectively equipped with guide holder; The two side of guide holder is respectively equipped with " L " font up-down chute; Be fixed with bearing on the bottom girder of guide holder lower end, the both sides of bearing are respectively equipped with the bearing pin of symmetry, and this bearing is set between the two side of said guide holder and the bearing pin of bearing coupling is installed in cooresponding " L " font up-down chute.
4. rolling stock parking anti-slip brake assembly according to claim 1; It is characterized in that: the end of supported on both sides arm is respectively equipped with reclinate joint angle; The both sides of each joint angle are respectively equipped with the bearing pin of symmetry; On the bottom girder below the joint angle, be fixed with guide holder, the two side of guide holder is respectively equipped with horizontal slide opening, and joint angle is set between the two side of guide holder and the bearing pin of joint angle coupling is installed in the cooresponding horizontal slide opening.
5. rolling stock parking anti-slip brake assembly according to claim 1; It is characterized in that: outer compressing tablet one side of elastic mechanism is provided with cushion chamber; The cushion chamber sidewall is provided with pilot hole, and an end of spring shaft is provided with end cap, and this end cap external diameter is greater than the aperture of pilot hole; Spring shaft is arranged in pilot hole and its end cap is positioned at cushion chamber, and the spring shaft other end is threaded with interior compressing tablet.
6. rolling stock parking anti-slip brake assembly according to claim 1; It is characterized in that: the hold-down arm upper end is vertically fixed with bolt; The cross-sectional plane of brake plate is an I-shape, and the I-shape web is provided with pilot hole, and the pilot hole suit is fixed on this vertical bolt; Rear side at the I-shape fin piece plate also is provided with the roof pressure seat, and the roof pressure bolt is installed on the roof pressure seat.
7. rolling stock parking anti-slip brake assembly according to claim 1, it is characterized in that: the two ends of bottom girder are respectively equipped with fixed mechanism, and this fixed mechanism comprises location hook plate and buckle; The location hook plate is through being bolted to the bottom girder end; The both sides of location hook plate have crotch respectively, one of which lateral bending hook and bolt edge snapping, opposite side crotch and rail lower wing plate outer ledge coupling snapping; Simultaneously on this bolt, be set with buckle, this buckle and rail lower wing plate inside edge coupling are fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201629135U CN202294862U (en) | 2011-05-20 | 2011-05-20 | Railway vehicle parking anti-slide brake assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201629135U CN202294862U (en) | 2011-05-20 | 2011-05-20 | Railway vehicle parking anti-slide brake assembly |
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CN202294862U true CN202294862U (en) | 2012-07-04 |
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CN2011201629135U Expired - Lifetime CN202294862U (en) | 2011-05-20 | 2011-05-20 | Railway vehicle parking anti-slide brake assembly |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102267474A (en) * | 2011-05-20 | 2011-12-07 | 郑州三方科技有限公司 | Railway vehicle parking antiskid braking assembly |
CN109927760A (en) * | 2019-01-16 | 2019-06-25 | 沈阳中铁安全设备有限责任公司 | Ramp to stop device |
-
2011
- 2011-05-20 CN CN2011201629135U patent/CN202294862U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102267474A (en) * | 2011-05-20 | 2011-12-07 | 郑州三方科技有限公司 | Railway vehicle parking antiskid braking assembly |
CN102267474B (en) * | 2011-05-20 | 2013-09-25 | 郑州三方科技有限公司 | Railway vehicle parking antiskid braking assembly |
CN109927760A (en) * | 2019-01-16 | 2019-06-25 | 沈阳中铁安全设备有限责任公司 | Ramp to stop device |
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Legal Events
Date | Code | Title | Description |
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DD01 | Delivery of document by public notice |
Addressee: Zhengzhou Sanfang Technology Co., Ltd. Liu Xing Document name: Notification to Go Through Formalities of Registration |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130925 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130925 |
|
RGAV | Abandon patent right to avoid regrant |