CN106740977B - A kind of bilateral two-sided translation speed reducer for vehicle - Google Patents
A kind of bilateral two-sided translation speed reducer for vehicle Download PDFInfo
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- CN106740977B CN106740977B CN201611187665.3A CN201611187665A CN106740977B CN 106740977 B CN106740977 B CN 106740977B CN 201611187665 A CN201611187665 A CN 201611187665A CN 106740977 B CN106740977 B CN 106740977B
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- slide
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- hydraulic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/02—Track brakes or retarding apparatus
- B61K7/04—Track brakes or retarding apparatus with clamping action
- B61K7/08—Track brakes or retarding apparatus with clamping action operated pneumatically or hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/02—Track brakes or retarding apparatus
- B61K7/04—Track brakes or retarding apparatus with clamping action
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of bilateral two-sided translation speed reducer for vehicle, including ground, arrestment mechanism is installed on ground, the hydraulic mechanism of control arrestment mechanism movement is provided with by arrestment mechanism.The problem of present invention solves existing hump decelerator when using bilateral clamping, cannot be substantially parallel due to braking rail level with wheel face, and braking rail and wheel sharp wear is caused to fail；And it saves financial resource and material resource without carrying out complicated basement process.
Description
Technical field
The invention belongs to railway train arrangement operation speed control device technical fields, and in particular to the bilateral two-sided translation vehicle of one kind subtracts
Speed variator.
Background technique
Car retarder is the main speed control device of mechanization, semi-automation and automatic hump marshalling yard.Hump marshalling
Solution volume ability can be improved in installation car retarder of standing, and guarantees operation and personal safety, reduces labor intensity.Currently, clamp type
Car retarder brake apparatus carries out marshalling of shunting as train freight damp weight is increasing using one side brake mostly
When, the effect of one side brake can be far from satisfying the needs of practical development worse and worse.Moreover, current double-sided braking vehicle
The completion of braking rail holding action is all made of the rotation completion around central axis in retarder brake apparatus, due to rotation when braking
Angle random variation, in this way braking rail level cannot be substantially parallel with wheel face, and two planes form line contact, cause braking rail
Fast Wearing failure, further damages wheel.On the other hand, when using two-sided while when being clamped, using connecting rod, crank throw into
When row transmission, it is necessary to carry out complicated basement process to the construction section of retarder, need biggish time and capital investment.
Summary of the invention
The object of the present invention is to provide a kind of bilateral two-sided translation speed reducer for vehicle, and solving existing hump decelerator ought adopt
When with bilateral clamping, since braking rail level cannot be substantially parallel with wheel face, and braking rail and wheel sharp wear is caused to lose
The problem of effect；And it saves financial resource and material resource without carrying out complicated basement process.
The technical scheme adopted by the invention is that: a kind of bilateral two-sided translation speed reducer for vehicle, including ground, on ground
Arrestment mechanism is installed, the hydraulic mechanism of control arrestment mechanism movement is provided with by arrestment mechanism；Arrestment mechanism includes beam, beam
Upper surface both ends are symmetrically installed with stock rail, and side similar in two stock rails is located on beam and is respectively mounted there are two guide rail, and two
Interior brake rail seat along guide rail linear motion is installed on guide rail, is respectively connected with interior braking rail in each interior brake rail seat, each
Interior brake rail seat is connect with a reverse drive gear；Be located on beam two stock rails mutually from the other side be mounted on guide rail
The slide along its linear motion is mounted on a, each guide rail a, the top of slide is equipped with outer brake rail seat, outer brake rail seat
On outer braking rail is installed；The interior braking rail and outer braking rail on hydraulic mechanism control both sides move in a straight line.
The features of the present invention also characterized in that:
Threaded hole is provided on beam, beam is fastenedly connected by briquetting, spring washer e and hex screw b with each stock rail；It is interior
Braking rail is fastenedly connected with interior brake rail seat by hex bolts, spring washer b and hex nut.
Two guide rails on beam positioned at the installation of the side of each stock rail are respectively guide rail b and guide rail c, interior brake rail seat
Lower surface symmetrically open there are two guide groove, which is cooperatively connected with guide rail b and guide rail c respectively.
The structure of reverse drive gear is as follows: including the inner rack seat connecting with interior brake rail seat, the two sides of inner rack seat
It is separately installed with inner rack a and inner rack b, axis a is installed on the outside of inner rack a, gear a is installed on axis a；Inner rack b's
Outside is equipped with axis b, and gear b is equipped on axis b；Gear a is meshed with gear b；The outside of gear a is equipped with outer rack gear a, tooth
The outside of wheel b is equipped with outer rack gear b.
The upper surface of beam is equipped with bearing block, and the lower surface of bearing block is provided with stepped hole a, is equipped with cylinder in stepped hole a
Roller bearing a, the upper surface of beam, which is located at by bearing block, is provided with stepped hole b, and cylinder roller bearing b, axis a are equipped in stepped hole b
It is mounted in cylinder roller bearing a and cylinder roller bearing b.
The cross section of slide is L-type；Slide along it is long to both ends be connected separately with the overhanging pull rod a of slide and the overhanging drawing of slide
Bar b, outer rack gear a are mounted on the overhanging pull rod a of slide, and outer rack gear b is mounted on the overhanging pull rod b of slide；The overhanging pull rod a of slide is remote
One end from slide is equipped with guide sleeve b, and the overhanging pull rod b of slide is equipped with guide sleeve c, the overhanging pull rod a of slide far from one end of slide
And the overhanging pull rod b of slide is provided with T-type guide post far from the end of slide one end, guide sleeve b and guide sleeve c are fastenedly connected with beam.
Ground includes soil layer, and 37 lime earth is equipped with above soil layer, is equipped with railway ballast above 37 lime earth, on railway ballast uniformly
Multiple transition sleepers are provided with, the both ends of each transition sleeper are embedded with screw rod, and stock rail passes through nut and briquetting and transition
Sleeper is fastenedly connected.
The structure of hydraulic mechanism is as follows: including hydraulic cylinder, the hydraulic cylinder body portion of hydraulic cylinder passes through piping connection two-way,
It is wherein successively connect all the way with overflow valve, vane pump, air cleaner and fuel tank, vane pump is also connect with ac motor, separately
It is successively connect all the way with screen filter and fuel tank；After the hydraulic cylinder piston part of hydraulic cylinder passes through piping connection electro-hydraulic reversing valve
Be connected with the parallel pipeline of check valve a and hydraulic control integrated control block, then again connection two-way: wherein all the way successively with pressure
Table b, pressure gauge isolator valve b, shut-off valve and fuel tank connection, another way successively with check valve b, vane pump, air cleaner and oil
Case connection；Hydraulic control integrated control block is also connect with hydralic pressure gauge isolating valve a and pressure gauge a；It is also connected in above-mentioned each circuit
There are hydraulic cavities, motor start and stop pressure controller and the system alarm pressure controller of accumulator.
The hydraulic cylinder body portion of hydraulic cylinder and the interior brake rail seat of side are connected by hexagon socket countersunk flat cap head screw m；It is hydraulic
The hydraulic cylinder piston part of cylinder and the brake rail seat of the other side are connected also by hexagon socket countersunk flat cap head screw.
Braking metal main oil pipe and relieve metal main tubing are also connected between electro-hydraulic reversing valve and hydraulic cylinder；Brake metal
Main oil pipe and relieve metal main tubing are arranged on transition sleeper.
The beneficial effects of the present invention are:
A kind of interior braking rail of bilateral two-sided translation speed reducer for vehicle of the invention is braked or is alleviated, by a series of
Machine driving cooperation, be able to drive outer braking rail while being braked or being alleviated；When being braked to wheel, inside and outside braking rail
Face contact is formed between wheel, increases friction area, is reduced the abrasion to braking rail, is increased the service life of braking rail, subtract
The abrasion of few wheel, effectively extends the service life of wheel；By separate unit hydraulic cylinder with regard to the achievable bilateral two-sided system to vehicle
It is dynamic, the use of hydraulic cylinder is saved, is reduced costs；Basement process is simple and reliable, and retarder brake assemblies are mounted on railway ballast
Face, installation is simple, easy to maintenance；By Hydraulic Circuit Design, can complete to carry out grading control to the vehicle of different weight.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is basement process partial structure diagram of the invention；
Fig. 3 is transition sleeper schematic view of the front view of the invention；
Fig. 4 is transition sleeper overlooking structure diagram of the invention；
Fig. 5 is mechanical execution part separate unit main view of the invention；
Fig. 6 is mechanical execution part separate unit top view of the invention；
Fig. 7 is that mechanical execution part of the invention removes the separate unit top view after bearing block；
Fig. 8 is the Section A-A figure of Fig. 6；
Fig. 9 is hydraulic circuit diagram of the invention.
In figure, 1. hex screw a, 2. spring washer a, 3. outer braking rails, 4. stock rails, braking rail in 5., 6. hexagonal spiral shells
Bolt, 7. spring washer b, 8. hex nuts, brake rail seat in 9., 10. bearing blocks, 11. soket head cap screw a, 12. spring washer c,
13. guide sleeve a, 14. soket head cap screw b, 15. spring washer d, 16. beams, 17. hexagon socket countersunk flat cap head screw a, the overhanging pull rod of 18. slides
A, 19. outer rack gear a, 20. gear a, 21. cylinder roller bearing a, 22. axis a, 23. key a, 24. inner rack a, 25. retaining ring a, 26.
Gear b, 27. outer rack gear b, the overhanging pull rod b of 28. slides, 29. cylinder roller bearing b, 30. retaining ring b, 31. inner rack b, 32. is round
Column roller bearing c, 33. key b, 34. axis b, 35. hex screw b, 36. spring washer e, 37. briquettings, 38. outer brake rail seats, 39.
Slide, 40. guide rail a, 41. hexagon socket countersunk flat cap head screw b, 42. hex screw c, 43. spring washer f, 44. hexagon socket countersunk flat cap head screws
C, 45. guide rail b, 46. hexagon socket countersunk flat cap head screw d, 47. guide rail c, 48. spring washer g, 49. hexagon socket countersunk flat cap head screw f, 50. lead
Cover b, 51. grading control centers, 52. guide sleeve c, 53. hexagon socket countersunk flat cap head screw k, 54. hexagon socket countersunk flat cap head screw h, 55. hydraulic cylinders
Cylinder part, 56. basic sleepers, 57. screw rods, 58. nuts, 59. briquettings, 60. reducer assemblies, 61. transition sleepers, 62.
The tiny fragments of stone, coal, etc., 63. 37 lime earths, 64. soil layers, 65. accumulators, 66. motor start and stop pressure controllers, the control of 67. system alarm pressure
Device, 68. check valve a, 69. hydraulic control integrated control blocks, 70. electro-hydraulic reversing valves, 71. hydralic pressure gauge isolating valve a, 72. pressure gauges
A, 73. hydraulic cylinders, 74. grading control center flowlines, 75. electric boxs, 76. cables, 77. terminal boxes, hexagonal countersunk head spiral shell in 78.
Follow closely m, 79. check valve b, 80. overflow valves, 81. pressure gauge b, 82. pressure gauge isolator valve b, 83. ac motors, 84. vane pumps,
85. screen filter, 86. air cleaners, 87. fuel tanks, 88. shut-off valves, 89. braking metal main oil pipes, 90. inner rack seats,
91. relieve metal main tubing, 92. oil connections, 93. hydraulic cylinder piston parts, 94. braking little oil pipes, 95. Energy accumulator boxes, 96.
Oil pipe, 97. alleviate little oil pipe.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Bilateral two-sided translation speed reducer for vehicle of the invention a kind of, including ground are equipped with arrestment mechanism on ground, brake
The hydraulic mechanism of control arrestment mechanism movement is provided with by mechanism；As shown in figure 5, arrestment mechanism includes beam 16, the upper table of beam 16
Face both ends are symmetrically installed with stock rail 4, and side similar in two stock rails 4 is located on beam 16 and is respectively mounted there are two guide rail, and two
Interior brake rail seat 9 along guide rail linear motion is installed on guide rail, is respectively connected with interior braking rail 5 in each interior brake rail seat 9, often
A interior brake rail seat 9 is connect with a reverse drive gear；Be located on beam 16 two 4 phases of stock rail from the other side pass through
Hexagon socket countersunk flat cap head screw b41 is fastenedly connected with guide rail a40, and the slide 39 along its linear motion is mounted on each guide rail a40,
The top of slide 39 is equipped with outer brake rail seat 38, and two rows of threaded holes are processed in outer brake rail seat 38, by hex screw c42,
Spring washer f43 is fastenedly connected with slide 39, and slide 39 drives outer brake rail seat 38 to move horizontally.It is installed in outer brake rail seat 38
There is outer braking rail 3, outer 38 upper surface thread mill drilling of brake rail seat passes through hex screw a1, spring washer a2 and outer braking rail 3
It is fastenedly connected, outer brake rail seat 38 drives outer braking rail 3 to move horizontally.The interior braking rail 5 and outer system on hydraulic mechanism control both sides
Dynamic rail 3 moves in a straight line.
Specifically, threaded hole is provided on beam 16, beam 16 is by briquetting 37, spring washer e36 and hex screw b35 and each
Stock rail 4 is fastenedly connected.Interior braking rail 5 is fastened with interior brake rail seat 9 by hex bolts 6, spring washer b7 and hex nut 8
Connection.Two guide rails on beam 16 positioned at the installation of the side of each stock rail 4 are respectively guide rail b45 and guide rail c47, guide rail
B45 and guide rail c47 is fastenedly connected with beam 16 by hexagon socket countersunk flat cap head screw c44.The lower surface of interior brake rail seat 9 is symmetrically provided with two
A guide groove, two guide grooves are cooperatively connected with guide rail b45 and guide rail c47 respectively.
As shown in Fig. 6, Fig. 7, Fig. 8, in order to keep brake force or so uniformly distributed, structure is reliable, and reverse drive gear is using left and right
The structure type being arranged symmetrically.The structure of reverse drive gear is as follows: including the inner rack seat 90 being connect with interior brake rail seat 9,
Inner rack seat 90 is fastenedly connected with interior brake rail seat 9 by hexagon socket countersunk flat cap head screw a17, when interior brake rail seat 9 moves, in drive
Rack gear seat 90 moves in the same direction.The two sides of inner rack seat 90 are separately installed with inner rack a24 and inner rack b31, inner rack a24 with it is interior
Rack gear seat 90 is fastenedly connected by hexagon socket countersunk flat cap head screw k 53, and inner rack b31 and inner rack seat 90 pass through interior hexagonal countersunk head spiral shell
Nail h54 is fastenedly connected, and inner rack seat 90 drives inner rack a24, inner rack b 31 to move in the same direction.It installs in the outside of inner rack a24
There is axis a22, gear a20 is installed on axis a22, one end of gear a20 is positioned by the shaft shoulder, and it is enterprising that the other end withstands on retaining ring b 30
Row axially position transmits power by key a 23；Axis b34 is installed on the outside of inner rack b31, gear is installed on axis b34
One end of b26, gear b26 are positioned by the shaft shoulder, and the other end, which is withstood on, carries out axially position on retaining ring a25, are transmitted by key b 33
Power；Gear a20 is meshed with gear b26.The outside of gear a20 is equipped with outer rack gear a19, and the outside of gear b26 is equipped with
Outer rack gear b27.
Axis a22 is mounted in tapered roller bearing a21 and tapered roller bearing b29.Axis b34 is mounted on two taper rollers
In bearing c32.The upper surface of beam 16 is equipped with bearing block 10, and bearing block 10 passes through hexagon socket countersunk flat cap head screw f 49 and spring washer
G48 is fastenedly connected with beam 16.The lower surface of bearing block 10 is provided with stepped hole a, and tapered roller bearing a21 is equipped in stepped hole a,
The outer ring of tapered roller bearing a21 is positioned by stepped hole a, and it is enterprising that the inner ring of tapered roller bearing a21 withstands on retaining ring b30
Row positioning.The upper surface of beam 16, which is located at by bearing block 10, is provided with stepped hole b, and tapered roller bearing b29 is equipped in stepped hole b,
The outer ring of tapered roller bearing b29 is positioned by stepped hole b, and the inner ring of tapered roller bearing b29 relies on to be processed on axis a22
The shaft shoulder positioned.
The cross section of slide 39 is L-type；Slide 39 close to stock rail 4 a lateral edge it is long to both ends be connected separately with slide
Overhanging pull rod a18 and slide overhanging pull rod b28, outer rack gear a19 are mounted on the overhanging pull rod of slide by hexagon socket countersunk flat cap head screw d46
On a18, outer rack gear b27 is mounted on the overhanging pull rod b28 of slide by hexagon socket countersunk flat cap head screw h54；The overhanging pull rod a18 of slide is remote
One end from slide 39 is equipped with guide sleeve b50, and the overhanging pull rod b28 of slide is equipped with guide sleeve c52, slide far from one end of slide 39
The overhanging pull rod a18 and overhanging pull rod b28 of slide is provided with T-type guide post, guide sleeve b50 and guide sleeve far from the end of 39 one end of slide
C52 passes through soket head cap screw a11 and spring washer c12 respectively and is fastenedly connected with beam 16.The center of 39 other side of slide processes
There is guide groove and is cooperatively connected by the guide groove and guide rail a40.Pass through interior hexagonal spiral shell in the middle part of one end on beam 16 far from outer braking rail 3
Nail b14 and spring washer d15 is equipped with guide sleeve a13.
As shown in Figure 2, Figure 3, Figure 4, ground includes soil layer 64, and soil layer 64 is equipped with 37 lime earth 63,37 lime earth above
63 are equipped with railway ballast 62 above, multiple transition sleepers 61 are evenly arranged on railway ballast 62, the both ends of each transition sleeper 61 are pre-
It is embedded with screw rod 57, stock rail 4 is fastenedly connected by nut 58 and briquetting 59 with transition sleeper 61.
The structure of hydraulic mechanism is as shown in figure 9, include hydraulic cylinder 73, the hydraulic cylinder body portion 55 of hydraulic cylinder 73 passes through pipe
Road connects two-way, wherein successively connecting all the way with overflow valve 80, vane pump 84, air cleaner 86 and fuel tank 87, vane pump 84
It is also connect with ac motor 83, another way is successively connect with screen filter 85 and fuel tank 87；The hydraulic cylinder of hydraulic cylinder 73 is living
Plug portion 93 passes through the parallel pipeline after piping connection electro-hydraulic reversing valve 70 with check valve a68 and hydraulic control integrated control block 69
Be connected, then again connection two-way: wherein all the way successively with pressure gauge b81, pressure gauge isolator valve b82, shut-off valve 88 and fuel tank 87
Connection, another way are successively connect with check valve b79, vane pump 84, air cleaner 86 and fuel tank 87；Hydraulic control integrated control
Block 69 is also connect with hydralic pressure gauge isolating valve a71 and pressure gauge a72；The hydraulic of accumulator 65 is also connected in above-mentioned each circuit
Chamber, motor start and stop pressure controller 66 and system alarm pressure controller 67.The hydraulic cylinder body portion 55 of hydraulic cylinder 73 with
The interior brake rail seat 9 of side is connected by hexagon socket countersunk flat cap head screw m78；The hydraulic cylinder piston part 93 of hydraulic cylinder 73 and the other side
Brake rail seat 9 connected also by hexagon socket countersunk flat cap head screw.
As shown in Figure 1, passing through grading control center flowline 74 and braking gold between electro-hydraulic reversing valve 70 and hydraulic cylinder 73
Owner's oil pipe 89 and relieve metal main tubing 91 connect；Control system is encapsulated on grading control center 51, by oil pipe 96 with
Accumulation of energy component Energy accumulator box 95 connects.Electrical system is integrated in electric box 75, is connect by conducting wire with grading control center 51,
It in the terminal box 77 of the lower part of retarder executive item installation power supply, is connect by cable 76 with electrical system, brakes the main oil of metal
Pipe 89 and relieve metal main tubing 91 are arranged on transition sleeper 61, and operating cylinder passes through braking little oil pipe 94 and braking metal master
Oil pipe 89 connects, and is connect by alleviating little oil pipe 97 with relieve metal main tubing 91, each interface passes through oil connection 92 and connects
It connects.
Technical solution used by basement process part is specifically to deep-cut 700mm in retarder construction section ground, in soil layer
64 are laid with 400mm depth 37 lime earth 63 above, are then laid with railway ballast 62, and placing transition sleeper 61 and the cooperation of basic sleeper 56 makes
With guarantee stock rail 4 is in home position.It is divided into 1200mm between transition sleeper 61, when to prevent retarder from braking, stock rail 4
It is deformed, transition sleeper 61 is using heightening design is widened, and the mechanical execution part of retarder 60 is installed in centre, in transition sleeper
The pre-buried iron block in 61 one end, for punching installation hydraulic oil pipe.In the both ends pre embedded bolt 57 of transition sleeper 61, stock rail 4 with
Transition sleeper 61 is fastenedly connected by briquetting 59, nut 58.
Technical solution used by hydraulic part is specifically that ac motor 83 drives vane pump 84 to rotate, will be in fuel tank 87
Hydraulic oil injection hydraulic cylinder 73 in.Overflow valve 80 is added in hydraulic circuit, for setting the size of oil pressure in hydraulic cylinder 73,
Safe valve protection hydraulic circuit can be served as simultaneously.The working condition of each valve passes through hydraulic control collection in retarder hydraulic circuit
It is controlled at control block 69.Hydraulic size is shown by pressure gauge a72 in hydraulic cylinder, pressure gauge a72 and hydraulic control collection
At between control block 69 pass through hydralic pressure gauge isolating valve a71 connection.Retarder is swift in response when in order to brake, and satisfaction supplies in a short time
The requirement of larger flow joined accumulator 65 in hydraulic circuit, and using the time of not operation, vane pump 84 is to accumulator 65
Middle pump oil stores potential energy, and when braking, high pressure oil is discharged rapidly using the expansion of gas.Shut-off valve 88 is for laying down accumulator 65
In pressure.System alarm pressure controller 67 regulates and controls the work shape of motor 83 by the pressure size in accumulator 65
State.The high pressure oil that electro-hydraulic reversing valve 70 comes out enters in hydraulic cylinder 73 through braking metal main oil pipe 89, relieve metal main tubing 91.
When hydraulic cylinder 73 acts, hydraulic cylinder body portion 55 and hydraulic cylinder piston part 93 respectively drive braking in left and right
Rail chair 9 drives interior braking rail 5 to brake or alleviate, and cooperates commutation transmission by rack-and-pinion, enables to interior braking rail 5 in its rail
Outer braking rail 3 is driven while movement in road, and reversely translation, inside and outside braking rail are braked or are alleviated simultaneously.Wheel is carried out
When braking, face contact is formed between inside and outside braking rail and wheel, increases friction area, reduces the abrasion to braking rail, increases system
The service life of dynamic rail reduces the abrasion of wheel, effectively extends the service life of wheel.Meanwhile setting by transition sleeper 61
Meter, so that the basement process of retarder construction section is simple and reliable.Hydraulic control circuit can quickly to the vehicle of friction speed into
Row braking by grades.While braking rail 5 is to wheel braking in the driving of hydraulic cylinder body portion 55 left side, it is driven by the mechanical drive
Braking rail 3 is braked outside the left side.The driving of the right hydraulic cylinder piston part 93 uses same drive path, to prevent hydraulic cylinder or work
Unilateral acrokinesia is filled in, limited block is processed on Hydraulic Cylinder Pedestal Used 13, when retarder is braked or is alleviated, hydraulic cylinder and piston
It can be accurately positioned.
Claims (9)
1. a kind of bilateral two-sided translation speed reducer for vehicle, which is characterized in that including ground, arrestment mechanism is installed on ground,
The hydraulic mechanism of control arrestment mechanism movement is provided with by arrestment mechanism；The arrestment mechanism includes beam (16), beam (16) it is upper
Surface both ends are symmetrically installed with stock rail (4), and side similar in two stock rails (4) is located on beam (16) and is respectively mounted that there are two lead
Rail, is equipped with the interior brake rail seat (9) along guide rail linear motion on two guide rails, it is each in be respectively connected in brake rail seat (9)
Interior braking rail (5), each interior brake rail seat (9) are connect with a reverse drive gear；It is located at two stock rails on beam (16)
(4) mutually from the other side be mounted on guide rail a (40), be mounted on each guide rail a (40) along its linear motion slide
(39), the top of slide (39) is equipped with outer brake rail seat (38), is equipped with outer braking rail (3) on outer brake rail seat (38)；Institute
The interior braking rail (5) and outer braking rail (3) for stating hydraulic mechanism control both sides move in a straight line；
The structure of the reverse drive gear is as follows: including the inner rack seat (90) connecting with the interior brake rail seat (9), internal tooth
The two sides of item seat (90) are separately installed with inner rack a (24) and inner rack b (31), and inner rack a is equipped with axis a on the outside of (24)
(22), gear a (20) are installed on axis a (22)；It is equipped on the outside of inner rack b (31) axis b (34), axis b is equipped on (34)
Gear b (26)；Gear a (20) is meshed with gear b (26)；The outside of the gear a (20) is equipped with outer rack gear a (19), institute
The outside for stating gear b (26) is equipped with outer rack gear b (27).
2. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 1, which is characterized in that on the beam (16)
It is provided with threaded hole, beam (16) passes through briquetting (37), spring washer e (36) and hex screw b (35) and each stock rail (4)
It is fastenedly connected；The interior braking rail (5) and interior brake rail seat (9) pass through hex bolts (6), spring washer b (7) and hex nut
(8) it is fastenedly connected.
3. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 1, which is characterized in that in the beam (16)
Two guide rails that the upper side positioned at each stock rail (4) is installed are respectively guide rail b (45) and guide rail c (47), the interior braking
The lower surface of rail chair (9) is symmetrically opened there are two guide groove, which cooperates with the guide rail b (45) and guide rail c (47) respectively
Connection.
4. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 1, which is characterized in that the beam (16)
Upper surface is equipped with bearing block (10), and the lower surface of bearing block (10) is provided with stepped hole a, is equipped with cylindrical roller in stepped hole a
Bearing a (21), the upper surface of beam (16), which is located at by bearing block (10), is provided with stepped hole b, and cylindrical roller axis is equipped in stepped hole b
It holds b (29), the axis a (22) is mounted in cylinder roller bearing a (21) and cylinder roller bearing b (29).
5. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 1, which is characterized in that the slide (39)
Cross section be L-type；Slide (39) along it is long to both ends be connected separately with the overhanging pull rod a (18) of slide and the overhanging pull rod b of slide
(28), the outer rack gear a (19) is mounted on the overhanging pull rod a (18) of slide, and the outer rack gear b (27) is mounted on the overhanging drawing of slide
On bar b (28)；The overhanging pull rod a (18) of slide is equipped with guide sleeve b (50) far from the one end of slide (39), and the slide is overhanging
Pull rod b (28) is equipped with guide sleeve c (52) far from the one end of slide (39), the overhanging pull rod a (18) of the slide and the overhanging drawing of slide
Bar b (28) is provided with T-type guide post, the guide sleeve b (50) and guide sleeve c (52) and the beam far from the end of slide (39) one end
(16) it is fastenedly connected.
6. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 1, which is characterized in that the ground includes
Soil layer (64), soil layer (64) are equipped with 37 lime earth (63) above, and 37 lime earth (63) is equipped with railway ballast (62), railway ballast above
(62) multiple transition sleepers (61) are evenly arranged on, the both ends of each transition sleeper (61) are embedded with screw rod (57), described
Stock rail (4) is fastenedly connected by nut (58) and briquetting (59) with transition sleeper (61).
7. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 1, which is characterized in that the hydraulic mechanism
Structure it is as follows: including hydraulic cylinder (73), the hydraulic cylinder body portion (55) of hydraulic cylinder (73) by piping connection two-way, wherein
Successively connect all the way with overflow valve (80), vane pump (84), air cleaner (86) and fuel tank (87), vane pump (84) also with friendship
Galvanic electricity motivation (83) connection, another way are successively connect with screen filter (85) and fuel tank (87)；The hydraulic cylinder of hydraulic cylinder (73)
Piston portion (93) by piping connection electro-hydraulic reversing valve (70) afterwards with check valve a (68) and hydraulic control integrated control block (69)
Parallel pipeline be connected, then again connection two-way: wherein all the way successively with pressure gauge b (81), pressure gauge isolator valve b (82), cut
Only valve (88) and fuel tank (87) connection, another way successively with check valve b (79), vane pump (84), air cleaner (86) and oil
Case (87) connection；The hydraulic control integrated control block (69) also connect with hydralic pressure gauge isolating valve a (71) and pressure gauge a (72)；
Hydraulic cavities, motor start and stop pressure controller (66) and the system alarm pressure of accumulator (65) are also connected in above-mentioned each circuit
Force controller (67).
8. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 7, which is characterized in that the hydraulic cylinder
(73) hydraulic cylinder body portion (55) is connect with the interior brake rail seat (9) of the side by hexagon socket countersunk flat cap head screw m (78)；
The hydraulic cylinder piston part (93) of the hydraulic cylinder (73) and the interior brake rail seat (9) of the other side are also by interior hexagonal countersunk head
Screw connection.
9. the bilateral two-sided translation speed reducer for vehicle of one kind according to claim 7, which is characterized in that the electro-hydraulic commutation
Braking metal main oil pipe (89) and relieve metal main tubing (91) are also connected between valve (70) and hydraulic cylinder (73)；Brake metal
Main oil pipe (89) and relieve metal main tubing (91) are arranged on transition sleeper (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187665.3A CN106740977B (en) | 2016-12-20 | 2016-12-20 | A kind of bilateral two-sided translation speed reducer for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187665.3A CN106740977B (en) | 2016-12-20 | 2016-12-20 | A kind of bilateral two-sided translation speed reducer for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740977A CN106740977A (en) | 2017-05-31 |
| CN106740977B true CN106740977B (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611187665.3A Expired - Fee Related CN106740977B (en) | 2016-12-20 | 2016-12-20 | A kind of bilateral two-sided translation speed reducer for vehicle |
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| Country | Link |
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| CN (1) | CN106740977B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131420B (en) * | 2018-09-20 | 2020-01-14 | 西安理工大学 | Translation vehicle deceleration system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475640Y (en) * | 2001-05-16 | 2002-02-06 | 郑州铁路汇丰实业有限公司 | Thoroughly released parking machine |
| CN101391613A (en) * | 2008-11-07 | 2009-03-25 | 西安优势铁路新技术有限责任公司 | Hydraulic control system for stepless brake retarder |
| CN104015753A (en) * | 2014-06-27 | 2014-09-03 | 天津铁路信号有限责任公司 | Double-clamping flat-pushing non-gravity-type electro-hydraulic vehicle retarder |
| CN104192163A (en) * | 2014-09-24 | 2014-12-10 | 西安优势铁路新技术有限责任公司 | Horizontal pushing and clamping type two-cylinder double-side braking retarder actuator |
| CN104192164A (en) * | 2014-09-24 | 2014-12-10 | 西安优势铁路新技术有限责任公司 | Single-cylinder piston-type two-sided braked vehicle speed reducer executing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE755587C (en) * | 1942-06-21 | 1951-05-17 | Windhoff Rheiner Maschf | Track brake |
| DE939213C (en) * | 1953-05-08 | 1956-02-16 | Siemens Ag | Track brake with brake arms arranged in pairs |
-
2016
- 2016-12-20 CN CN201611187665.3A patent/CN106740977B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475640Y (en) * | 2001-05-16 | 2002-02-06 | 郑州铁路汇丰实业有限公司 | Thoroughly released parking machine |
| CN101391613A (en) * | 2008-11-07 | 2009-03-25 | 西安优势铁路新技术有限责任公司 | Hydraulic control system for stepless brake retarder |
| CN104015753A (en) * | 2014-06-27 | 2014-09-03 | 天津铁路信号有限责任公司 | Double-clamping flat-pushing non-gravity-type electro-hydraulic vehicle retarder |
| CN104192163A (en) * | 2014-09-24 | 2014-12-10 | 西安优势铁路新技术有限责任公司 | Horizontal pushing and clamping type two-cylinder double-side braking retarder actuator |
| CN104192164A (en) * | 2014-09-24 | 2014-12-10 | 西安优势铁路新技术有限责任公司 | Single-cylinder piston-type two-sided braked vehicle speed reducer executing device |
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|---|---|
| CN106740977A (en) | 2017-05-31 |
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Granted publication date: 20190326 Termination date: 20211220 |