CN2651107Y - Decelerator/lugs of railway hump marshalling station - Google Patents
Decelerator/lugs of railway hump marshalling station Download PDFInfo
- Publication number
- CN2651107Y CN2651107Y CN 200320101734 CN200320101734U CN2651107Y CN 2651107 Y CN2651107 Y CN 2651107Y CN 200320101734 CN200320101734 CN 200320101734 CN 200320101734 U CN200320101734 U CN 200320101734U CN 2651107 Y CN2651107 Y CN 2651107Y
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- Prior art keywords
- brake
- braking
- rail
- screw mandrel
- slide
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Abstract
The utility model discloses a railway hump marshalling station reducer and parking device, which comprises an inner bracing braking device positioned on the inner side of two stock rails and a lateral braking device positioned on the outer side of a stock rail. Wherein, the inner bracing braking device is composed of an inner brake orbit, a beam and an inner bracing mechanism. The beam is installed on the lower side of the stock rail; the inner bracing mechanism is connected on the beam and the inner brake orbit is positioned on the inner side over the stock rail and is connected with the two ends of the inner bracing mechanism. The utility model adopts an electric motor as the power to combine the mechanical transmission mechanism drive and brake orbit and has simple structure and reliable work, which can be installed on the stock rail via the beam and does not need to manufacture the concrete basis. In addition, the utility model reduces the construction quantity and investment, has low energy consumption and has maintenance rate less than that of the current products and can satisfy different brake requirements through displacing the elements according to the actual condition. The grading brake can be realized through the different combination of inner and outer braking device.
Description
Technical field
The utility model relates to a kind of hump yard marshalling station retarder/stopping device, is mainly used in hump marshalling station head deceleration speed or hump marshalling station afterbody and stops, and outside the railway system, stop as factories and miness, enterprise's rolling stock.
Background technology
Two types retarder is used at China existing hump marshalling station head 1,2,3 positions at present, and a class is the clamp type retarder, as the TJD2 type; One class is the inner bearing type retarder, as the DY type speed reducer.All there is defective separately in this two classes retarder, and the clamp type retarder need be done concrete foundation, and construction volume is bigger, and will build special gas using station or substation, and investment is big, energy consumption is high.And the inner bearing type retarder causes complex structure because of the combination of electrical mechanisms and hydraulic gear, et out of order easily, and also owing to have only side braking, the phenomenon that has hypervelocity often takes place.In addition, at trim end, China's at present most (particularly middle or small hump) still uses the footwear that manually forge iron, and its defective is that workman's labor content is big, efficient is low and has potential safety hazard.
Novel content
The purpose of this utility model just provides a kind of hump yard marshalling station retarder/stopping device, need do concrete foundation to solve existing clamp type retarder, and construction volume is bigger, and investment is big, energy consumption is high; Inner bearing type retarder complex structure, easy et out of order, braking effect is relatively poor; And using the footwear that manually forge iron at trim end, workman's labor content is big, efficient is low and have the problem of potential safety hazard.
The technical solution of the utility model is: a kind of hump yard marshalling station retarder/stopping device, comprise the inner bearing type brake equipment that is positioned at two stock rail inboards, and it is characterized in that: also comprise the outboard brake equipment that is positioned at the stock rail outside.
Described inner bearing type brake equipment comprises inside brake rail, joist and interior support mechanism, and joist laterally is loaded on the downside of railway stock rail, and interior support mechanism is connected on the joist, and the inside brake rail is positioned at inboard, stock rail top and is connected with the two ends of support mechanism.
Support mechanism comprises motor, speed reduction gearing, imput shaft, the axis of guide, support spring, cliding seat, break-in box, left-handed screw mandrel and dextrorotation screw mandrel in described, the output shaft of motor is in transmission connection by speed reduction gearing and imput shaft, the input end of imput shaft and break-in box is in transmission connection, the break-in box has the mouth of two coaxial contrarotations to connect an end of left-handed screw mandrel and dextrorotation screw mandrel respectively, their other end screws in the screw of cliding seat the inner, and the other end of cliding seat is connected with the inboard of described inside brake rail; Described break-in box and the left-handed screw mandrel of two ends bonded assembly thereof and dextrorotation screw mandrel respectively are two covers and be arranged in parallel, between them, be provided with the axis of guide of equidirectional, this axis of guide and described cliding seat concentric, sliding and penetrate in the slide opening of cliding seat the inner in its two ends, is with support spring on the axis of guide.
Described break-in box comprises housing, input finishing bevel gear cuter, Intermediate bevel gears, driven wheel of differential and sliding sleeve, described left-handed screw mandrel and dextrorotation screw mandrel rotate and penetrate in the housing, their relative ends are provided with spline, spline is arranged in sliding sleeve and be enclosed within left-handed screw mandrel and dextrorotation screw mandrel end outside with its coaxial sliding block joint, on left-handed screw mandrel or dextrorotation screw mandrel, connect driven wheel of differential, Intermediate bevel gears has the bidentate face, its one side and driven wheel of differential engagement, another side is meshed with input finishing bevel gear cuter on being connected described imput shaft; Position at left-handed screw mandrel and the close described sliding sleeve of dextrorotation screw mandrel is provided with flange, is provided with slide plate between this flange and housing.
Described outboard brake equipment comprises joist, outside hung brake rail, disk spring, braking rail slide, braking drive organ and reset drives mechanism, joist laterally be connected stock rail below, the braking rail slide is slidingly connected at above the joist in the stock rail outside, be provided with disk spring between braking rail and the braking rail slide, the outside hung brake rail is connected an end of the close stock rail of braking rail slide, is connected with braking drive organ and reset drives mechanism on the braking rail slide.
Described braking drive organ comprises the external fixation piece, brake silpper, braking jacking block and extension spring, brake silpper is positioned at the outside of described braking rail slide, the outside of brake silpper is provided with lozenges, in the outside of brake silpper is the external fixation piece, respectively be provided with roller at this external fixation piece in the face of braking one side of brake silpper and the downside of brake silpper, it below brake silpper the braking jacking block of wedge shape, its lozenges is positioned at the upside of its outer end, be connected with downward drive spindle in the inner of this braking jacking block and pass the downside that cooresponding hole on the joist extends to joist, between brake silpper and joist, be connected the two ends of extension spring.
Described reset drives mechanism is positioned at the vertical hole that is provided with on the described braking rail slide, this reset drives mechanism comprises the slide block that resets, the internal fixation piece and the jacking block that resets, the internal fixation piece is connected the inboard near braking rail, in its outside is the slide block that resets, one side of the internal fixed block of upper side of this slide block that resets is provided with the inclined-plane, be equipped with roller at the internal fixation piece and the downside of the adjacent side of slide block that reset with the slide block that resets, it below the slide block that resets the jacking block that resets of wedge shape, this reset jacking block and described braking jacking block are integrative-structures, and its lozenges is positioned at its inner upside.
It is that power drives braking rail in conjunction with mechanical transmission mechanism that the utility model adopts motor, simple in structure, reliable operation, can be installed on the stock rail by joist, need not make concrete foundation, reduce construction volume and investment, energy consumption is extremely low, maintenance rate can satisfy different brake requests by displacement elements according to actual needs less than existing product.By the various combination of inside and outside brake equipment, can use the outside hung brake device to brake separately, or use the inside brake device to be two stage braking separately, or inside and outside brake equipment uses simultaneously as three-stage brake the realization braking by grades as one-level.
Description of drawings
Fig. 1 is an overall structure front view of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 3;
Fig. 5 is the C-C cutaway view of Fig. 3;
Fig. 6 is the birds-eye view of outboard brake equipment of the present utility model;
Fig. 7 is the D-D cutaway view of Fig. 6;
Fig. 8 is the E-E cutaway view of Fig. 6.
The specific embodiment
Referring to Fig. 1～Fig. 5, the utility model comprises the inner bearing type brake equipment G that is positioned at two stock rail 13 inboards and is positioned at the outboard brake equipment H in stock rail 13 outsides.
Described inner bearing type brake equipment G comprises inside brake rail 11, joist 14 and interior support mechanism I, joist 14 laterally is loaded on the downside of stock rail 13, interior support mechanism I is installed on the joist 14, and inside brake rail 11 is positioned at inboard, stock rail 13 tops and is connected with the two ends of support mechanism I.
Above-mentioned interior support mechanism I comprises motor 4, speed reduction gearing 3, imput shaft 9, the axis of guide 15, support spring 10, cliding seat 16, break-in box 6, left-handed screw mandrel 2 and dextrorotation screw mandrel 7, the output shaft of motor 4 is in transmission connection by speed reduction gearing 3 and imput shaft 9, imput shaft 9 penetrates the input end of break-in box 6 and is connected with input finishing bevel gear cuter 5 in it, break-in box 6 has be rotationally connected a respectively end of left-handed screw mandrel 2 and dextrorotation screw mandrel 7 of the mouth of two coaxial contrarotations, their other end screws in the screw of cliding seat 16 the inners, and the other end of cliding seat 16 is connected with the inboard of described inside brake rail 11.The left-handed screw mandrel 2 of break-in box 6 and two ends bonded assembly thereof respectively is two cover and the parallel both sides that are symmetricly set on the axis of guide 15 with dextrorotation screw mandrel 7, the axis of guide 15 is identical with described cliding seat 16 axle center, sliding and penetrate in the slide opening of cliding seat 16 the inners in the axis of guide 15 two ends, is with support spring 10 on the axis of guide 15.
Described break-in box 6 comprises housing 61, input finishing bevel gear cuter 5, Intermediate bevel gears 62, driven wheel of differential 63 and spline sliding sleeve 64, described left-handed screw mandrel 2 and dextrorotation screw mandrel 7 rotate and penetrate in the housing 61, between their (2 and 7) and housing 61, be provided with bearing 67, the opposed end of left-handed screw mandrel 2 and dextrorotation screw mandrel 7 is provided with spline, and links together by sliding sleeve 64.Go up to connect driven wheel of differential 63 at dextrorotation screw mandrel 7 (or left-handed screw mandrel 2), Intermediate bevel gears 62 has the bidentate face, its one side and driven wheel of differential 63 engagements, and another side is meshed with input finishing bevel gear cuter 5 on being connected described imput shaft 9.Position at left-handed screw mandrel 2 and dextrorotation screw mandrel 7 close sliding sleeves 64 is provided with flange 65, is provided with slide plate 66 between this flange 65 and housing 61.
The working process of inner bearing type brake equipment G is: because the effect of support spring 10, this structure promptly is in braking position in the raw the time, and during especially for the afterbody stopping device, this state mode of operation under power-off condition is unaffected.At this moment, cliding seat 16 (about two), drive inside brake rail 11 and slide into retarder location, vehicle ' is during to this mechanism top, the inboard extruding of wheel inside brake rail 11 by the transmission of cliding seat 16, is given 11 1 antagonistic forces of inside brake rail thereby support spring 10 is compressed, make to produce friction between the friction face of braking rail 11 and the wheel inboard and form resisting moment, thereby make the vehicle jogging or stop at afterbody.During alleviation, motor 4 starts, drive imput shaft 9 rotations, transmission by input finishing bevel gear cuter 5, Intermediate bevel gears 62, driven wheel of differential 63, left-handed leading screw 2, dextrorotation leading screw 7 are rotated under the gearing of spending strong sliding sleeve 64, drive cliding seat 16 and move and compress support spring 10, make inside brake rail 11 leave the wheel inboard to the centre.At this moment, can trailer, rolling stock can pass through.Glancing impact, motor 4 counter-rotatings, cliding seat 16 slides into braking position, and mechanism is in braking mode.
When linking with outboard brake equipment H, outside hung brake rail and inside brake rail 11 are braked simultaneously or are alleviated simultaneously.
Referring to Fig. 6～Fig. 8, outboard brake equipment H of the present utility model comprises outside hung brake rail H8, disk spring H5, braking rail slide H9, braking drive organ C and the D of reset drives mechanism, above-mentioned joist 14 is shared parts that inner bearing type stop mechanism G and outboard brake equipment H are installed, joist 14 laterally be connected stock rail 13 below, braking rail slide H9 is slidingly connected at above the joist 14 in stock rail 13 outsides, be provided with disk spring H5 between outside hung brake rail H8 and the braking rail slide H9, outside hung brake rail H8 is connected an end of the close stock rail 13 of braking rail slide H9, is connected with braking drive organ C and the D of reset drives mechanism on braking rail slide H9.
Described braking drive organ C comprises external fixation piece H12, brake silpper H10, braking jacking block H11 and extension spring H14, brake silpper H10 is positioned at the outside of described braking rail slide H9, the outside of brake silpper H10 is provided with lozenges, in the outside of brake silpper H10 is external fixation piece H12, respectively be provided with roller H13 and H16 at this external fixation piece H12 in the face of the side of brake silpper H10 and the downside of brake silpper H10, below brake silpper H10 the braking jacking block H11 of wedge shape, its lozenges is positioned at the upside of its outer end, be connected with downward drive spindle H17 in the inner of this braking jacking block H11 and pass the downside that cooresponding hole on the joist 14 extends to joist 13, between brake silpper H10 and joist 14, be connected the two ends of extension spring H14.Its braking principle is: under the effect of F1 power, jacking block H11 moves right, with brake silpper H10 jack-up, because part H10 is a wedge block, so will promoting braking rail slide H9, it reaches retarder location to the left movement certain distance, in the time of above humping of cars arrives this mechanism, wheel extruding outside hung brake rail H8, because disk spring H5 is compressed at this moment, outside hung brake rail H8 will be to lateral wheel one antagonistic force, make lateral wheel and outside hung brake rail H8 produce friction and form resisting moment, make car retardation or stop rolling, reach the parking effect.
The described reset drives D of mechanism is positioned at described braking rail slide H9 and goes up the vertical hole that is provided with, the D of this reset drives mechanism comprises the slide block H4 that resets, the internal fixation piece H3 and the jacking block H20 that resets, internal fixation piece H3 is connected the inboard near outside hung brake rail H8, in its outside is the slide block H4 that resets, the side of the internal fixed block H3 of upper side of this slide block H4 that resets is provided with the inclined-plane, respectively be provided with roller H18 and H19 at internal fixation piece H3 with the downside of the adjacent side of slide block H4 that reset with the slide block H4 that resets, below the slide block H4 that resets the jacking block H20 that resets of wedge shape, this reset jacking block H20 and described braking jacking block H11 are integrative-structures, and its lozenges is positioned at its inner upside.Its principle that resets is: under the effect of F2 power, the jacking block H20 that resets promotes to reset slide block H4 upward movement, braking rail slide H9 is promoted to move right certain distance, this moment, brake silpper H10 moved downward under the effect of extension spring part H14, outside hung brake rail H8 can not contact with wheel, be in relieved state, can trailer or make humping of cars.
Principle of work of the present utility model is summarized as follows:
When being used for the head retarder, this structure can be done two kinds of controls as required: a kind of is classification (three grades) braking, be used to walk or drive slowly Different Weight, speed, car group leader's vehicle; Another kind is no braking by grades (promptly inside and outside brake equipment G and H use same power source to link).During braking by grades, use outside hung brake device H as one-level braking (the energy height is about 0.05/m) separately, uses separately inside brake device G to be two stage braking (energy level senior be 0.08/m), inside and outside brake equipment G and H use simultaneously as three-stage brake (the energy height is about 0.13/m).
When being used for the afterbody stopping device, outboard brake equipment H can install according to actual needs, also can not install.Can two kinds of controls also be arranged as retarder during installation, consider cost factor in actual the use, many utilization interlocks (promptly not having braking by grades).
Claims (7)
1, a kind of hump yard marshalling station retarder/stopping device comprises the inner bearing type brake equipment that is positioned at two stock rail inboards, it is characterized in that: also comprise the outboard brake equipment that is positioned at the stock rail outside.
2, hump yard according to claim 1 marshalling station retarder/stopping device, it is characterized in that: described inner bearing type brake equipment comprises inside brake rail, joist and interior support mechanism, joist laterally is loaded on the downside of railway stock rail, interior support mechanism is connected on the joist, and the inside brake rail is positioned at inboard, stock rail top and is connected with the two ends of support mechanism.
3, hump yard according to claim 2 marshalling station retarder/stopping device, it is characterized in that: support mechanism comprises motor in described, speed reduction gearing, imput shaft, the axis of guide, support spring, cliding seat, the break-in box, left-handed screw mandrel and dextrorotation screw mandrel, the output shaft of motor is in transmission connection by speed reduction gearing and imput shaft, the input end of imput shaft and break-in box is in transmission connection, the break-in box has the mouth of two coaxial contrarotations to connect an end of left-handed screw mandrel and dextrorotation screw mandrel respectively, their other end screws in the screw of cliding seat the inner, and the other end of cliding seat is connected with the inboard of described inside brake rail; Described break-in box and the left-handed screw mandrel of two ends bonded assembly thereof and dextrorotation screw mandrel respectively are two covers and be arranged in parallel, between them, be provided with the axis of guide of equidirectional, this axis of guide and described cliding seat concentric, sliding and penetrate in the slide opening of cliding seat the inner in its two ends, is with support spring on the axis of guide.
4, hump yard according to claim 3 marshalling station retarder/stopping device, it is characterized in that: described break-in box comprises housing, the input finishing bevel gear cuter, Intermediate bevel gears, driven wheel of differential and sliding sleeve, described left-handed screw mandrel and dextrorotation screw mandrel rotate and penetrate in the housing, their relative ends are provided with spline, spline is arranged in sliding sleeve and be enclosed within left-handed screw mandrel and dextrorotation screw mandrel end outside with its coaxial sliding block joint, on left-handed screw mandrel or dextrorotation screw mandrel, connect driven wheel of differential, Intermediate bevel gears has the bidentate face, its one side and driven wheel of differential engagement, another side is meshed with input finishing bevel gear cuter on being connected described imput shaft; Position at left-handed screw mandrel and the close described sliding sleeve of dextrorotation screw mandrel is provided with flange, is provided with slide plate between this flange and housing.
5, hump yard according to claim 1 marshalling station retarder/stopping device, it is characterized in that: described outboard brake equipment comprises joist, the outside hung brake rail, disk spring, the braking rail slide, braking drive organ and reset drives mechanism, joist laterally be connected stock rail below, the braking rail slide is slidingly connected at above the joist in the stock rail outside, be provided with disk spring between braking rail and the braking rail slide, the outside hung brake rail is connected an end of the close stock rail of braking rail slide, is connected with braking drive organ and reset drives mechanism on the braking rail slide.
6, hump yard according to claim 5 marshalling station retarder/stopping device, it is characterized in that: described braking drive organ comprises the external fixation piece, brake silpper, braking jacking block and extension spring, brake silpper is positioned at the outside of described braking rail slide, the outside of brake silpper is provided with lozenges, in the outside of brake silpper is the external fixation piece, respectively be provided with roller at this external fixation piece in the face of braking one side of brake silpper and the downside of brake silpper, it below brake silpper the braking jacking block of wedge shape, its lozenges is positioned at the upside of its outer end, be connected with downward drive spindle in the inner of this braking jacking block and pass the downside that cooresponding hole on the joist extends to joist, between brake silpper and joist, be connected the two ends of extension spring.
7, according to claim 5 or 6 described hump yard marshalling station retarder/stopping devicees, it is characterized in that: described reset drives mechanism is positioned at the vertical hole that is provided with on the described braking rail slide, this reset drives mechanism comprises the slide block that resets, the internal fixation piece and the jacking block that resets, the internal fixation piece is connected the inboard near braking rail, in its outside is the slide block that resets, one side of the internal fixed block of upper side of this slide block that resets is provided with the inclined-plane, be equipped with roller at the internal fixation piece and the downside of the adjacent side of slide block that reset with the slide block that resets, it below the slide block that resets the jacking block that resets of wedge shape, this reset jacking block and described braking jacking block are integrative-structures, and its lozenges is positioned at its inner upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320101734 CN2651107Y (en) | 2003-10-30 | 2003-10-30 | Decelerator/lugs of railway hump marshalling station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320101734 CN2651107Y (en) | 2003-10-30 | 2003-10-30 | Decelerator/lugs of railway hump marshalling station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651107Y true CN2651107Y (en) | 2004-10-27 |
Family
ID=34339799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320101734 Expired - Fee Related CN2651107Y (en) | 2003-10-30 | 2003-10-30 | Decelerator/lugs of railway hump marshalling station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651107Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585367B (en) * | 2009-07-02 | 2011-06-08 | 西安优势铁路新技术有限责任公司 | Vehicle speed-reducer implementation device with double-sided braking joist structure |
| CN101920708B (en) * | 2009-06-15 | 2012-06-27 | 杨恩久 | Small hump vehicle speed reducer |
| CN107117187A (en) * | 2017-04-20 | 2017-09-01 | 中国人民解放军96874部队 | The buried track top shoulder rail meter of one side |
-
2003
- 2003-10-30 CN CN 200320101734 patent/CN2651107Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920708B (en) * | 2009-06-15 | 2012-06-27 | 杨恩久 | Small hump vehicle speed reducer |
| CN101585367B (en) * | 2009-07-02 | 2011-06-08 | 西安优势铁路新技术有限责任公司 | Vehicle speed-reducer implementation device with double-sided braking joist structure |
| CN107117187A (en) * | 2017-04-20 | 2017-09-01 | 中国人民解放军96874部队 | The buried track top shoulder rail meter of one side |
| CN107117187B (en) * | 2017-04-20 | 2023-03-14 | 中国人民解放军96874部队 | Single-side buried rail top shoulder rail clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |