CN104163179A - Freight train steering mechanism - Google Patents
Freight train steering mechanism Download PDFInfo
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- CN104163179A CN104163179A CN201410198429.6A CN201410198429A CN104163179A CN 104163179 A CN104163179 A CN 104163179A CN 201410198429 A CN201410198429 A CN 201410198429A CN 104163179 A CN104163179 A CN 104163179A
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- bolster
- bar
- steering hardware
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Abstract
The invention relates to a train steering mechanism which resolves the problems that serious abrasion is generated between a swing bolster and a suspension frame and between the swing bolster and a compartment in the turn-around process. According to the freight train steering mechanism, the abrasion between the swing bolster and a bogie and between the swing bolster and the compartment is small in the turn-around process, and universal supporting balls have a self-cleaning function. The freight train steering mechanism comprises the bogie and the swing bolster movably connected with the bogie, wherein a vertically arranged supporting spring is arranged between the swing bolster and the bogie, the swing bolster is provided with a connecting rod, a pair of universal supporting balls distributed on two sides of the connecting rod and a pair of scraping sleeves, the scraping sleeves are arranged on the universal supporting balls in a sleeved and one-to-one correspondence mode, the two ends of the swing bolster are provided with sliding grooves extending vertically and two elastic limiting mechanisms which are distributed on two sides of the swing bolster in the front-back direction, and the bogie is provided with sliding rails connected in the sliding grooves in a sliding mode; each elastic limiting mechanism comprises a butting plate and a compression spring, wherein the butting plate is connected with the bogie through the compression spring and located between the compression spring and the swing bolster.
Description
Technical field
The present invention relates to train steering hardware, relate in particular to a kind of cargo train steering hardware.
Background technology
The compartment of train supports by least two steering hardwarees.Be 93106466x in Chinese Patent Application No., within open day, be April 27 in 1994 day, be called " a kind of cargo train steering hardware is disclosed in the patent document of forced steering truck system; the road wheel that cargo train steering hardware comprises bogie truck, be arranged at bogie truck to the bolster that is movably connected on bogie truck; between described bolster and bogie truck, be provided with the support spring arranging along the vertical direction; road wheel is connected to the road wheel at live axle two ends to comprising wheel shaft and two, and described road wheel is provided with tread.When use, compartment is rotatably connected on bolster, and road wheel contacts with rail by tread.
Existing train steering hardware has the following disadvantages: between bolster and bogie truck, contact to carry out front and back by rigidity spacing, can cause producing between bolster and hanger bracket serious wearing and tearing while turning round; While turning round, road wheel centering can produce serious wearing and tearing between the tread of the road wheel of inner side and track; Compartment is with easily wearing and tearing between bolster; While being applied to cargo train, due to calling in of goods chip, the wear phenomenon of steering swivel system more frequently occurs.
Summary of the invention
When first object of the present invention aims to provide a kind of turning round bolster with between bogie truck and bolster with the wearing and tearing between compartment little, Universal support ball has the cargo train steering hardware of self-cleaning function, when having solved existing train steering swivel system and having turned round between bolster and hanger bracket and bolster with producing the problem of serious wearing and tearing between compartment.
The second object of the present invention is intended to further provide on the basis of first object a kind of inner row travelling wheel that can reduce while turning round with the cargo train steering hardware of the wearing and tearing between track, and when having solved existing train steering swivel system and turning round, inner row travelling wheel is with the large problem of the wearing and tearing between track.
Above technical matters solves by following technical proposal: a kind of cargo train steering hardware, comprise bogie truck, be movably connected on the bolster of bogie truck, between described bolster and bogie truck, be provided with the support spring arranging along the vertical direction, described bolster is provided with pipe link and a pair of Universal support ball that is distributed in pipe link both sides, described bolster is also provided with a pair of cover of scraping, described a pair of scrape cover one by one correspondence be set on described a pair of Universal support ball, the two ends of described bolster are all provided with along the vertical direction the chute that extends and two and are distributed in along fore-and-aft direction the elastic spacing mechanism of bolster both sides, described bogie truck is provided with the slide rail being slidably connected in described chute, described elastic spacing mechanism comprises butt plate and Compress Spring, described butt plate is connected in described bogie truck by described Compress Spring, described butt plate is between described Compress Spring and bolster.When use, compartment by Universal support ball be supported on bolster, pipe link is inserted in compartment and is rotationally connected.By design flexibility stop gear, bolster is carried out to the spacing of fore-and-aft direction, make to turn round and cause in the process of bolster swing, bolster is with not producing rigid collision between hanger bracket.Support by Universal support ball, when bolster is equal to compartment rotation, Universal support ball can rotate, thereby plays the effect that reduces the wearing and tearing between compartment and bolster.Scrape cover lip-deep Universal support ball rubbish is scraped, by exempted from rubbish enter Universal support ball cause with the fitting surface of bolster roll not smooth, play self-cleaning action.
As preferably, described elastic spacing mechanism also comprises the pull bar extending along fore-and-aft direction, and described pull bar is connected in described butt plate through described bogie truck and Compress Spring rear thread successively.Can adjust as required distance that bolster freely swings along fore-and-aft direction, to reduce the wearing and tearing between butt plate and bolster.
As preferably, described elastic spacing mechanism also comprises the stop collar that is connected in bogie truck, and described Compress Spring is contained in described stop collar.Can effectively avoid Compress Spring to produce bending and reduce limit effect.
As preferably, described butt plate comprises contact plate and is arranged in the extruding block in described stop collar, described contact plate and extruding block can link together to plug along fore-and-aft direction, and described pull bar is connected in described extruding block, and described contact plate is between described extruding block and bolster.Comfort feature when can reducing the maintenance cost of butt plate and safeguarding.
The present invention also comprises the road wheel pair that is arranged at described bogie truck, described road wheel is connected to the road wheel at wheel shaft two ends to comprising wheel shaft and two, described road wheel is provided with tread, described road wheel comprises inner ring and is sheathed on the outer ring of inner ring, described wheel shaft is connected in described inner ring, described tread is arranged at described outer ring, is provided with some friction linings between described inner ring and outer ring, passes through described friction lining frictional transmission between described inner ring and outer ring.Friction lining is fixed on can on inner ring or outer ring.When train is kept straight in orbit, road wheel with between track for pure rolling, Internal and external cycle can synchronously rotate together by friction lining transferring power; Cause if turned round inner row travelling wheel when producing non-pure rolling (have and drag) between track wheel with the friction between track increase, when friction force increase to while being greater than the power that friction lining can transmit,, inner ring produces stall and makes to only have inner ring rotation, thereby stop proceeding of large friction phenomenon between outer ring and track, when outer ring recovers to roll Internal and external cycle another rotate, thereby play the effect that reduces the wearing and tearing that outer ring produces when turning round between track.Realize second goal of the invention.
As preferably, described inner ring is provided with friction lining fixed block, described friction lining is connected with adjustment bolt, described adjustment bolt radially connects described friction lining fixed block along inner ring, described adjustment bolt is threaded togather with described friction lining fixed block, and described friction lining is connected in described inner ring by described adjustment bolt.Can adjust as required the size of the gearing friction power between Internal and external cycle, to make the present invention can be adapted to the train moving on different tracks; Can cause friction force to drop to when road wheel can not meet straight line moving requirement at friction disc wear adjusts friction force.
As preferably, described road wheel also comprises three concentricitys observation bars, three concentricitys are observed the circumferential distribution of bar along inner ring, the line of centers that concentricity is observed bar intersects vertically with inner ring axis, described concentricity observe bar comprise be fixed in the inner segment of inner ring and along inner ring radially telescopically be connected in outer section of inner segment, described outer section is provided with the outer end of described outer section of instruction with the scale of the distance between described inner ring axis, described outer ring is provided with the reference block that three edges circumferentially distribute, the angle that angle between adjacent reference block is observed between bar with adjacent concentricity equates, described reference block is provided with abutting part, the abutting part of described three reference blocks is positioned on the face of cylinder of line centered by the line of centers of tread.If vibration aggravation and friction lining when inner ring and outer ring disalignment can cause road wheel walking produce eccentric wear.When use, the outer end of three outer sections is connected on the abutting part of described three reference blocks correspondingly, if three concentricitys are observed bar indicated size equate,, represent that inner ring outer ring is coaxial, if unequal, make inner ring outer ring coaxial by adjusting friction lining.Can judge intuitively whether inner ring and outer ring are adjusted to coaxially, thereby play to improve, the comfort feature when coaxial be adjusted to in inner ring outer ring.
As preferably, the outer end of described outer section is with being point or line contact between described abutting part.Wearing and tearing outside can reducing when outer ring is equal with inner ring generation rotates between section and abutting part.
The present invention also comprises topping up device, described wheel shaft is connected in described reversing gear bracket by bearing, described topping up device comprises petrol storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil discharge passage is for being transported to described bearing by the lubricating oil of described petrol storage tank, described petrol storage tank comprises at least two sheathed and cavitys of being fixed together successively, the lower wall of described cavity is provided with oil outlet, described oil outlet is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the below of petrol storage tank, described rupture of membranes bar, and the oil outlet of all cavitys is all positioned on same vertical curve, in described corrosive liquid storage bin, be provided with the saturating formula floating drum of regular corruption, the saturating formula floating drum of described regular corruption comprises the rotproofness shell of lower ending opening and is somely expended and set the dividing plate that corrodes brokenly of duration by the corrosive liquid that can be corroded in liquid storage bin, described shell is partitioned into some floating chambers by described dividing plate, the quantity of described floating chamber equates with the quantity of described cavity, described dividing plate distributes along the vertical direction, described petrol storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described in each, floating chamber can both float described petrol storage tank independently, the broken floating chamber of the every corrosion of corrosive liquid in corrosive liquid storage bin and cause in process that petrol storage tank declines once, described rupture of membranes bar only can poke a diaphragm seal on cavity.When use, in each cavity, inject lubricating oil, in corrosive liquid storage bin, pack the corrosive liquid that can dividing plate be corroded brokenly to set duration into according to needed oiling interval time long (hereinafter referred to as setting duration), when pour into the time of corrosive liquid reach one set when duration, the dividing plate of below is corroded brokenly, corrosive liquid enters in the floating chamber of below, petrol storage tank drops to by several second floating chamber from below to up floating, the diaphragm seal in decline process on outermost cavity by rupture of membranes bar poke, outflow of lubrication oil in this cavity and bearing is lubricated; Reach two dividing plates of setting when duration, count from the bottom up the second layers and be also corroded brokenly when pouring the time of corrosive liquid into, corrosive liquid enters in second floating chamber of counting from the bottom up, petrol storage tank further drops to by the 3rd floating chamber of number from the bottom up floating, the diaphragm seal on the cavity of the second layer from outer toward interior number in decline process by rupture of membranes bar poke, outflow of lubrication oil in this cavity and bearing is lubricated; The like certainly being corroded brokenly to all dividing plates, then change automatic fuelling device and can re-start automatic oiling.
As preferably, described scraping overlapped with between described Universal support ball being sphere cooperation, the described cover of scraping is provided with annular light trough with the fitting surface of described Universal support ball, in described light trough, be provided with oven dry lamp, described light trough is along the circumferential extension of scraping cover, the lower wall of described light trough is provided with annular rubbish storage groove, and described rubbish storage groove is along the circumferential extension of scraping cover, and described rubbish storage groove medial surface tilts and extends to described Universal support ball towards described Universal support ball.Sphere coordinates the effect that can improve while scraping cover removal Universal support ball surface contaminants; Light trough is set and according to drying the beneficial effect of lamp is: in the time that the dirt on Universal support ball surface is moist, dry lamp lip-deep Universal support ball dirt can be dried to increase dirt fragility, make dirt can be scraped more up hill and dale cover scrape, good to the cleaning effect of Universal support ball; Rubbish storage groove is set can be avoided dirt again to enter fitting surface and scratch fitting surface; The structure of the rubbish storage groove in the technical program can make the dirt falling down enter into more swimmingly rubbish storage groove.
The present invention has following advantage: it is spacing that design flexibility stop gear carries out front and back to bolster, can avoid turning round time bolster with producing rigid collision between bogie truck, thereby reduce wearing and tearing; The outer ring that in preferred version, road wheel is designed to be set-located and inner ring form and the two between by friction force transmission, can reduce while turning round road wheel with the wearing and tearing between track; Design Universal support ball, can reduce the wearing and tearing between compartment and bolster; The outer setting of Universal support ball scraped cover, can play self-cleaning effect to Universal support ball, prevents stuck to improve reliability.
Brief description of the drawings
Fig. 1 is the schematic top plan view of the embodiment of the present invention one.
Fig. 2 is the enlarged diagram of analysing and observe at A place in Fig. 1.
Fig. 3 is the enlarged diagram of the road wheel in embodiment mono-.
Fig. 4 is the cross-sectional schematic that the connection of Universal support ball and bolster is gone.
Fig. 5 is the schematic rear view of the embodiment of the present invention two.
Fig. 6 is the enlarged diagram of topping up device.
Schematic diagram when Fig. 7 is the broken floating chamber of topping up device corrosion.
Schematic diagram when Fig. 8 is broken two floating chambers of topping up device corrosion.
Fig. 9 is the schematic diagram of the road wheel in embodiment bis-.
Figure 10 is the local enlarged diagram at the B place of Fig. 9.
In figure: bogie truck 1, slide rail 11, road wheel is to 2, wheel shaft 2, road wheel 22, tread 221, inner ring 222, outer ring 223, friction lining 224, adjust bolt 225, friction lining fixed block 226, concentricity is observed bar 227, inner segment 2271, outer section 2272, the outer end 22721 of outer section, scale 2273, eject spring 2274, reference block 228, abutting part 2281, approaching face 2282, bearing 23, topping up device 3, petrol storage tank 31, cavity 311, oil outlet 312, diaphragm seal 313, oil discharge passage 32, oil-feed bucket 321, rupture of membranes bar 33, corrosive liquid storage bin 34, regularly rotten formula floating drum 35 thoroughly, shell 351, dividing plate 352, floating chamber 353, guide rod 36, corrosive liquid 37, pipe link 38, bolster 4, guide channel plate 41, screw 42, chute 43, scrape cover 44, light trough 441, rubbish storage groove 442, rubbish storage groove medial surface 4421, dry lamp 45, elastic spacing mechanism 5, stop collar 51, Compress Spring 52, pull bar 53, butt plate 54, contact plate 541, extruding block 542, concentricity is observed the centre line L of bar, the outer end of outer section is with the distance H between inner ring axis.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment mono-, referring to Fig. 1, a kind of sightseeing cargo train steering hardware of anti-abrasion, comprises that bogie truck 1, road wheel are to 2 and bolster 4.
Road wheel has two to 2.Two road wheels are to 2 rear and front ends that are arranged on bogie truck 1.Road wheel comprises wheel shaft 21 and two road wheels 22 to 2.The Width that wheel shaft 21 is train along left and right directions extends.The two ends, left and right of wheel shaft 21 are respectively rotationally connected with bogie truck 1 by a bearing 23.Two road wheels 22 are connected to the axial two ends of wheel shaft 211.Road wheel 22 is provided with tread 221.
Bolster 4 is between two road wheels are to 2.The middle part of bolster 4 is provided with pipe link 42.On the two ends, left and right of bolster, be respectively provided with a Universal support ball 41 and one and scrape cover 44.Scraping cover 44 is set on Universal support ball 41.The two ends, left and right of bolster 4 are supported on bogie truck 1 by the support spring arranging along the vertical direction.Between the two ends, left and right of bolster 4 and bogie truck 1, be respectively provided with Liang Ge elastic spacing mechanism 5.Be distributed in the both sides of bolster 4 along fore-and-aft direction with the Liang Ge elastic spacing mechanism 5 of one end.
Referring to Fig. 2, the both sides, front and back of the end of bolster 4 are all provided with and in guide channel plate 41(figure, have only demonstrated the guide channel plate in a side).Guide channel plate 41 is detachably connected with bolster by screw 42.Guide channel plate 41 is provided with along the vertical direction the chute 43 that (perpendicular to paper direction) extends.Bogie truck 1 is provided with the slide rail 11 being slidably connected in chute 43.Elastic spacing mechanism 5 comprises stop collar 51, Compress Spring 52, pull bar 53 and butt plate 54.The line of centers of stop collar 51 extends along fore-and-aft direction.Stop collar 51 is fixed in bogie truck 1.Compress Spring 52 is along fore-and-aft direction setting, deformation direction is fore-and-aft direction.Compress Spring 52 is contained in stop collar 51.Pull bar 53 is bolt.One end of pull bar with stop collar 51 be connected to together, the other end is threaded togather through stop collar 51 and the rear same butt plate 54 of Compress Spring 52.Butt plate 54 is between Compress Spring 52 and bolster 4.Butt plate 54 comprises contact plate 541 and is located in the extruding block 542 in stop collar.Contact plate 541 and extruding block 542 can link together to plug along fore-and-aft direction.Contact plate 541 is between extruding block 542 and guide channel plate 41.Extruding block 542 is between contact plate 541 and Compress Spring 52.Pull bar 53 is threadedly connected to extruding block 542.The degree of depth that is screwed into extruding block 542 by changing pull bar 53 changes contact plate 541 apart from the distance between guide channel plate 41, when bolster 4 is swung along fore-and-aft direction, guide channel plate extruding contact plate and make the moment that the stressed moment of Compress Spring contacts with slide rail 11 early than guide channel plate 41, the extruding that Compress Spring 52 is subject to bolster 1 when initial condition certainly is also fine.
Referring to Fig. 3, road wheel 22 comprises inner ring 222 and is sheathed on the outer ring 223 of inner ring.Wheel shaft 21 is connected in inner ring 222.Inner ring 222 is provided with friction lining fixed block 226.Friction lining fixed block 226 is annular.Between inner ring 222 and outer ring 223, be provided with some friction linings 224.Friction lining 224 is along the circumferential distribution of inner ring 222.Friction lining 224 is connected with adjusts bolt 225.Friction lining 224 is supported in inner ring 222 by adjusting bolt 225.Friction lining 224 is connected to outer ring 223 inner peripheral surfaces the frictional transmission of realizing together between inner ring 222 and outer ring 223.Adjust bolt 225 and radially connect friction lining fixed block 226 along inner ring 222.Adjusting bolt 225 is threaded togather with friction lining fixed block 226.Tread 221 is arranged at outer ring 223.
Referring to Fig. 4, scrape cover 44 sealings and be fixed on bolster 4.Universal support ball 41 with between bolster 4 be sphere coordinate.Scrape and overlap 44 with between Universal support ball 41 being sphere cooperation.Scraping cover 44 sealing shrouds is located on Universal support ball 41.Scrape cover 44 and be provided with light trough 441 with the fitting surface of Universal support ball 41.Light trough 441 is along the circumferential extension of scraping cover 44.In light trough 441, be provided with and dry lamp 45.Dry lamp 45 for fluorescent tube be annular halide torch.The lower wall of light trough 441 is provided with annular rubbish storage groove 442.Rubbish storage groove 442 is along the circumferential extension of scraping cover 44.Rubbish storage groove medial surface 4421 tilts and extends to Universal support ball towards Universal support ball 41.
When use, when tourist train turning process inner row travelling wheel produce non-pure rolling and cause friction force rise time, between outer ring 223 and friction lining 224, skid and non-rolling can not be produced or generation time shorter, reduce while turning round tread 221 with the effect of the wearing and tearing between track thereby play.Adjust bolt 225 by rotation and regulate the friction force between inner ring and outer ring.
Embodiment bis-, with the difference of embodiment mono-is:
Referring to Fig. 5, be also provided with and comprise topping up device 3.Topping up device 3 comprises petrol storage tank 31, oil discharge passage 32, rupture of membranes bar 33, corrosive liquid storage bin 34, regularly corruption formula floating drum 35 and guide rod 36 thoroughly.
Petrol storage tank 31 links together with the saturating formula floating drum 35 of regularly corruption by pipe link 38.Pipe link 38 and regularly corruption are detachably connected by bolt between formula floating drum 35 thoroughly.
One end of oil discharge passage 32 is provided with four oil nipples 322.Four oil nipples 322 are docking together to the filler port in four bearings 23 of 2 with supporting two road wheels correspondingly.Oil discharge passage 32 other ends are provided with the oil-feed bucket 321 that is positioned at petrol storage tank below.Oil-feed bucket 321 is fixed together with bogie truck 1.
Rupture of membranes bar 33 vertically extends.The lower end of rupture of membranes bar 33 is connected in oil-feed bucket 321.Rupture of membranes bar 33 is positioned at the below of petrol storage tank 31.
Corrosive liquid storage bin 34 is positioned at the below of petrol storage tank 31.Corrosive liquid storage bin 34 is fixed together with frame 1.
Regularly rotten formula floating drum 35 is thoroughly positioned at corrosive liquid storage bin 34.
Guide rod 36 vertically extends.One end of guide rod 36 is fixed together with petrol storage tank 31.Petrol storage tank 31 is higher than oil nipple 322.The other end of guide rod 36 is located in bogie truck 1 slidably.
Referring to Fig. 6, petrol storage tank 31 comprises at least two the present embodiment being 4 sheathed and cavitys 311 of being fixed together successively.Lubricating oil (not drawing in lubricating oil figure) is housed in cavity 311.The lower wall of cavity 311 is provided with oil outlet 312.Oil outlet 312 is sealedly connected with diaphragm seal 313.4 cavitys amount to 4 oil outlets 312 be positioned on the vertical straight line of same and be positioned at rupture of membranes bar 33 directly over.Distance between adjacent diaphragm seal equates.
Regularly rotten formula floating drum 35 thoroughly comprises rotproofness shell 351 and four dividing plates 352 of lower ending opening.Dividing plate 352 is aluminium sheet.Dividing plate 352 distributes along the vertical direction.Shell 351 is divided into 4 floating chambers 353 that distribute along the vertical direction by dividing plate 352.Distance between adjacent dividing plate equates.Distance between adjacent dividing plate equals the distance between adjacent diaphragm seal.
Referring to Fig. 7, in the time will starting topping up device, corrosive liquid 37 is injected in corrosive liquid storage bin 34, corrosive liquid 37 floats saturating regular corruption formula floating drum 35 and realize out floating of fuel tank 31, stops adding corrosive liquid when petrol storage tank 31 floats in the time that the distance between rupture of membranes bar 33 and the diaphragm seal in outermost layer cavity is less than the distance between adjacent diaphragm seal.The buoyancy that each floating chamber 353 produces can both float petrol storage tank 31 independently.In the present embodiment, corrosive liquid 37 is sodium hydroxide solution.Concentration by controlling corrosive liquid 37 is or/and the thickness of dividing plate, makes dividing plate to set liquid 37 corrosion that are corroded in duration broken, and these data can be learnt by test.
Reach one and set when duration, in dividing plate 352, be positioned at the dividing plate of below and be corroded brokenly when pouring the time of corrosive liquid 37 into, corrosive liquid enters and in floating chamber 353, is arranged in the floating chamber of below, petrol storage tank 31 drop to by floating chamber 353 from below to up second floating chamber of number float, the diaphragm seal 313-1 that is arranged in outermost layer cavity in decline process is flow to oil discharge passage 32 by the lubricating oil that rupture of membranes bar 33 is poked, cavity 311 is arranged in outermost cavity by corresponding oil outlet and flows to bearing 23(referring to Fig. 4) play bearing carried out to self-oiling one time.
Referring to Fig. 8, reach two and set when duration when pouring the time of corrosive liquid 37 into, in dividing plate 352, being positioned at time dividing plate of below is also corroded brokenly, corrosive liquid enters the floating chamber that is arranged in inferior below in floating chamber 353, float the 3rd floating chamber that petrol storage tank 31 drops to by counting from below to up in floating chamber 353, the diaphragm seal that is arranged in time outer cavity in decline process is also poked by rupture of membranes bar 33, after the lubricating oil that is arranged in time outer field cavity in cavity 311 is flowed out by the oil outlet of the oil outlet on inferior outer cavity and outermost layer cavity, drop onto oil discharge passage 32 and flow to bearing 23(referring to Fig. 4) play bearing is carried out to self-oiling again, the like, in the present embodiment, can carry out four times self-oiling, then change automatic fuelling device and carry out again self-oiling.
Referring to Fig. 9, inner ring 222 is connected with three concentricitys and observes bar 227.Three concentricitys are observed the circumferential distribution of bar 227 along inner ring 222.Concentricity is observed the centre line L of bar with inner ring 222 intersect vertical axis.Concentricity is observed bar 227 and is comprised inner segment 2271 and outer section 2272.Inner segment 2271 is fixed together with inner ring 222.The outer end 22721 of outer section is spherical.Be provided with the outer end of the outer section of instruction for outer section 2272 with the scale 2273 of the distance H between inner ring axis.Outer ring 223 is provided with three reference blocks 228 that circumferentially distribute along outer ring.The angle that angle between adjacent reference block is observed between bar with adjacent concentricity equates.Reference block 228 is provided with abutting part 2281 and approaching face 2282.Three abutting parts 2281 that amount to of three reference blocks 228 are positioned on the face of cylinder of line centered by the line of centers of tread 221.The outer end 22721 of outer section is with between abutting part 2281 being some contact (line contact also can meet accuracy requirement certainly).
Referring to Figure 10, outer section 2272 along inner ring radially telescopically be inserted in inner segment 2271.Between outer section 2272 and inner segment 2271, link together by ejecting spring 2274.
Referring to Fig. 9, adjustment inner ring with outer ring to the method for the heart is: together with the abutting part 2281 of same three reference blocks 228 correspondingly that makes three concentricitys observe the outer end 22721 of outer section of bars 227 aligns, is connected under the effect of ejecting spring 2274.Observe reading on three scales 2273 and whether equate, if equated, represent concentric, the some position that etc. does not change friction lining 334 by adjusting bolt 225 in inner ring 222 and outer ring 223 make inner ring 222 and outer ring 223 concentric.
Claims (10)
1. a cargo train steering hardware, comprise bogie truck, be movably connected on the bolster of bogie truck, between described bolster and bogie truck, be provided with the support spring arranging along the vertical direction, it is characterized in that, described bolster is provided with pipe link and a pair of Universal support ball that is distributed in pipe link both sides, described bolster is also provided with a pair of cover of scraping, described a pair of scrape cover one by one correspondence be set on described a pair of Universal support ball, the two ends of described bolster are all provided with along the vertical direction the chute that extends and two and are distributed in along fore-and-aft direction the elastic spacing mechanism of bolster both sides, described bogie truck is provided with the slide rail being slidably connected in described chute, described elastic spacing mechanism comprises butt plate and Compress Spring, described butt plate is connected in described bogie truck by described Compress Spring, described butt plate is between described Compress Spring and bolster.
2. cargo train steering hardware according to claim 1, is characterized in that, described elastic spacing mechanism also comprises the pull bar extending along fore-and-aft direction, and described pull bar is connected in described butt plate through described bogie truck and Compress Spring rear thread successively.
3. cargo train steering hardware according to claim 2, is characterized in that, described elastic spacing mechanism also comprises the stop collar that is connected in bogie truck, and described Compress Spring is contained in described stop collar.
4. cargo train steering hardware according to claim 3, it is characterized in that, described butt plate comprises contact plate and is arranged in the extruding block in described stop collar, described contact plate and extruding block can link together to plug along fore-and-aft direction, described pull bar is connected in described extruding block, and described contact plate is between described extruding block and bolster.
5. according to the cargo train steering hardware described in claim 1 or 2 or 3 or 4, it is characterized in that, also comprise the road wheel pair that is arranged at described bogie truck, described road wheel is connected to the road wheel at wheel shaft two ends to comprising wheel shaft and two, described road wheel is provided with tread, described road wheel comprises inner ring and is sheathed on the outer ring of inner ring, described wheel shaft is connected in described inner ring, described tread is arranged at described outer ring, between described inner ring and outer ring, be provided with some friction linings, between described inner ring and outer ring, pass through described friction lining frictional transmission.
6. cargo train steering hardware according to claim 5, it is characterized in that, described inner ring is provided with friction lining fixed block, described friction lining is connected with adjustment bolt, described adjustment bolt radially connects described friction lining fixed block along inner ring, described adjustment bolt is threaded togather with described friction lining fixed block, and described friction lining is connected in described inner ring by described adjustment bolt.
7. cargo train steering hardware according to claim 6, it is characterized in that, described road wheel also comprises three concentricitys observation bars, three concentricitys are observed the circumferential distribution of bar along inner ring, the line of centers that concentricity is observed bar intersects vertically with inner ring axis, described concentricity observe bar comprise be fixed in the inner segment of inner ring and along inner ring radially telescopically be connected in outer section of inner segment, described outer section is provided with the outer end of described outer section of instruction with the scale of the distance between described inner ring axis, described outer ring is provided with the reference block that three edges circumferentially distribute, the angle that angle between adjacent reference block is observed between bar with adjacent concentricity equates, described reference block is provided with abutting part, the abutting part of described three reference blocks is positioned on the face of cylinder of line centered by the line of centers of tread.
8. cargo train steering hardware according to claim 7, is characterized in that, the outer end of described outer section is with between described abutting part being point or line contact.
9. according to the cargo train steering hardware described in claim 1 or 2 or 3 or 4, it is characterized in that, also comprise topping up device, described wheel shaft is connected in described reversing gear bracket by bearing, described topping up device comprises petrol storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil discharge passage is for being transported to described bearing by the lubricating oil of described petrol storage tank, described petrol storage tank comprises at least two sheathed and cavitys of being fixed together successively, the lower wall of described cavity is provided with oil outlet, described oil outlet is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the below of petrol storage tank, described rupture of membranes bar, and the oil outlet of all cavitys is all positioned on same vertical curve, in described corrosive liquid storage bin, be provided with the saturating formula floating drum of regular corruption, the saturating formula floating drum of described regular corruption comprises the rotproofness shell of lower ending opening and is somely expended and set the dividing plate that corrodes brokenly of duration by the corrosive liquid that can be corroded in liquid storage bin, described shell is partitioned into some floating chambers by described dividing plate, the quantity of described floating chamber equates with the quantity of described cavity, described dividing plate distributes along the vertical direction, described petrol storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described in each, floating chamber can both float described petrol storage tank independently, the broken floating chamber of the every corrosion of corrosive liquid in corrosive liquid storage bin and cause in process that petrol storage tank declines once, described rupture of membranes bar only can poke a diaphragm seal on cavity.
10. according to the cargo train steering hardware described in claim 1 or 2 or 3 or 4, it is characterized in that, described scraping overlapped with between described Universal support ball being sphere cooperation, the described cover of scraping is provided with annular light trough with the fitting surface of described Universal support ball, in described light trough, be provided with oven dry lamp, described light trough is along the circumferential extension of scraping cover, the lower wall of described light trough is provided with annular rubbish storage groove, described rubbish storage groove is along the circumferential extension of scraping cover, and described rubbish storage groove medial surface tilts and extends to described Universal support ball towards described Universal support ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198429.6A CN104163179B (en) | 2014-05-13 | 2014-05-13 | Cargo train steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198429.6A CN104163179B (en) | 2014-05-13 | 2014-05-13 | Cargo train steering mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104163179A true CN104163179A (en) | 2014-11-26 |
| CN104163179B CN104163179B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410198429.6A Active CN104163179B (en) | 2014-05-13 | 2014-05-13 | Cargo train steering mechanism |
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| Country | Link |
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| CN (1) | CN104163179B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702013A (en) * | 2021-01-14 | 2021-04-23 | 中国海洋大学 | Anti-locking mechanism of large-span rail running device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB701922A (en) * | 1951-03-10 | 1954-01-06 | Gloucester Railway Carriage | Improvements in or relating to bogie trucks for rail vehicles |
| US3245357A (en) * | 1961-10-13 | 1966-04-12 | Gloucester Railway Carriage | Bogie trucks for rail vehicles |
| US4226188A (en) * | 1978-08-28 | 1980-10-07 | Pullman Incorporated | Side bearing assembly |
| CN2341856Y (en) * | 1998-05-29 | 1999-10-06 | 上海铁道大学 | Double function elastic roller side bearing |
| CN101985301A (en) * | 2010-10-29 | 2011-03-16 | 无锡巨力重工机械有限公司 | Improved side bearer for torpedo tank car |
-
2014
- 2014-05-13 CN CN201410198429.6A patent/CN104163179B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB701922A (en) * | 1951-03-10 | 1954-01-06 | Gloucester Railway Carriage | Improvements in or relating to bogie trucks for rail vehicles |
| US3245357A (en) * | 1961-10-13 | 1966-04-12 | Gloucester Railway Carriage | Bogie trucks for rail vehicles |
| US4226188A (en) * | 1978-08-28 | 1980-10-07 | Pullman Incorporated | Side bearing assembly |
| CN2341856Y (en) * | 1998-05-29 | 1999-10-06 | 上海铁道大学 | Double function elastic roller side bearing |
| CN101985301A (en) * | 2010-10-29 | 2011-03-16 | 无锡巨力重工机械有限公司 | Improved side bearer for torpedo tank car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702013A (en) * | 2021-01-14 | 2021-04-23 | 中国海洋大学 | Anti-locking mechanism of large-span rail running device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104163179B (en) | 2016-06-29 |
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