CN106545603B - Vehicle band Parking Brake Cylinders - Google Patents
Vehicle band Parking Brake Cylinders Download PDFInfo
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- CN106545603B CN106545603B CN201611219636.0A CN201611219636A CN106545603B CN 106545603 B CN106545603 B CN 106545603B CN 201611219636 A CN201611219636 A CN 201611219636A CN 106545603 B CN106545603 B CN 106545603B
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000007937 lozenge Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 210000001331 nose Anatomy 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- -1 yoke Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/52—Slack adjusters mechanical self-acting in one direction for adjusting excessive play
- F16D65/56—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut
- F16D65/567—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut for mounting on a disc brake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/06—Pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/66—Wedges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2127/00—Auxiliary mechanisms
- F16D2127/02—Release mechanisms
- F16D2127/04—Release mechanisms for manual operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of vehicle band Parking Brake Cylinders, including unit brake cylinder and park cylinder, unit brake cylinder includes brake cylinder casing, intermediate, brake piston component, braking regulating mechanism and yoke, and braking regulating mechanism includes adjustment axis, guiding nut component, resistance tune component and adjusting nut component；It includes that resistance adjusts guide bracket, resistance that gasket and resistance is adjusted to adjust spring that component is adjusted in resistance；The Parking Brake Cylinders include parking cylinder body, park piston component and parking control mechanism, it includes parking piston, parking energy-storaging spring, park screw rod, park swivel nut, lower spring cup and ratchet to park piston component, and it includes sphenoid and thrust sleeve to park control mechanism.Braking ability of the present invention is reliable, it is avoided that and causes the gap between brake lining and brake disc to become smaller to occur because lever flexible deformation triggers braking regulating mechanism there is a phenomenon where gap adjustment, and parking brake power is relatively large, reduces the quantity for parking cylinder that vehicle uses.
Description
Technical field
The present invention relates to vehicle band Parking Brake Cylinders.
Background technology
Band parks brake rigging for rail vehicle braking, including brake clamp, band park unit brake cylinder, braking
Disk and brake lining, band park unit brake cylinder include unit brake cylinder and park cylinder, and band park unit brake cylinder is mounted on brake clip
One end of pincers.The utility model of Chinese application number 201220312267.0 discloses a kind of energy-storage type park unit brake cylinder, packet
It including unit brake cylinder and parks cylinder two parts, brake piston includes the piston only coordinated with brake cylinder casing inner wall and piston tube,
One end of brake cylinder casing is connected with intermediate, there is release spring, periphery and the centre of piston tube between intermediate and brake piston
The center inside pipe wall of body is slidably matched, piston tube be connected with adjusting nut composition and guiding nut composition, resetting-mechanism by leading screw,
The compositions such as yoke, lead screw are connect by non-self-locking nut with adjusting nut and guiding nut, park cylinder part include be equipped with second into
Gas port park cylinder body, park piston, park adjusting nut, park spring, guide pin, gear ring, hand braking set, ball assembly,
Throw-out collar, piston tube lid and hand relieving device, the one end for parking cylinder body are fixedly connected with intermediate.Due to the brake lining of brake clamp
Gap between brake disc can increase because of abrasion, and said units checking cylinder is in braking process, between brake lining and brake disc
Gap can adjust automatically, but said units checking cylinder can be larger because of the brake force in braking process, and makes adjustment axis to thick stick
Bar applies larger active force, and the flexible deformation of lever makes the protruding amount of adjustment axis become larger, above-mentioned clearance adjustment mechanism erroneous judgement
And gap adjustment is carried out automatically, the gap that may result in this way between brake lining and brake disc becomes smaller.Above-mentioned cylinder of parking is without amplification
Mechanism, parking brake power is relatively small, and the space occupied is larger in the horizontal.
Invention content
It is an object of the invention to propose a kind of vehicle band Parking Brake Cylinders, it is avoided that because lever flexible deformation triggers tune
Solution mechanism causes the gap between brake lining and brake disc to become smaller to occur there is a phenomenon where gap adjustment, and parking brake power phase
To larger.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：The present invention includes unit brake cylinder and parks cylinder, single
First checking cylinder includes that brake cylinder casing, intermediate, brake piston component, braking regulating mechanism and yoke, intermediate are connected to checking cylinder
The front side of body, intermediate are equipped with the central tube forward extended out；The brake piston component includes brake piston, is connected to braking
Brake piston pipe on piston, the brake piston pipe lid for being connected to brake piston pipe front end, brake piston pipe pass through intermediate
Central tube and the two are dynamic cooperation；It includes adjustment axis, guiding nut component, adjusting nut component to brake regulating mechanism；Adjustment axis
It is arranged in piston tube, guiding nut component and adjusting nut component are arranged in adjustment axis；The adjusting nut component includes
The adjusting nut being threaded in adjustment axis, the guiding nut component include the guiding spiral shell being threaded in adjustment axis
It is female, be sleeved in adjustment axis and the tapered sleeve on rear side of guiding nut and the guide springs for being sleeved on guiding nut front, tapered sleeve it is interior
The cone tooth for boring tooth and guiding nut is engaging tooth；The cylinder of parking includes parking cylinder body, park piston component and parking control machine
Structure；The tapered sleeve of the braking regulating mechanism is connect with the piston tube cap-type face of its periphery；It is set on front side of the tapering of adjusting nut
There is extension inner tube, the rear side of tapered sleeve, which is equipped with, extends outer tube, and tapered sleeve extends outer tube sleeve and extends in inner tube in adjusting nut and match to be dynamic
It closes, resistance is equipped between tapered sleeve and adjusting nut and adjusts component, it includes that resistance adjusts guide bracket, resistance that gasket and resistance is adjusted to adjust spring, resistance that component is adjusted in resistance
Guide bracket is adjusted to be threadedly coupled with the piston tube of its periphery, resistance adjusts gasket-type face to be connected to the periphery that adjusting nut extends inner tube, and locates
Between tapered sleeve extends outer tube and guide bracket is adjusted in resistance, resistance adjusts spring pocket on the extension outer tube of tapered sleeve, and rear end, which is supported and hindered, adjusts guide bracket；Institute
It states and parks the cylinder body of parking of cylinder and be connected between on the pedestal of body, park to be connected on cylinder body and park cylinder cap, park in cylinder cap
Centre is equipped with the central tube extended downwardly；The control mechanism of parking includes sphenoid and thrust sleeve, and thrust sleeve moves engagement sleeves in
On the central tube of mesosome, thrust sleeve is connect by two symmetrical guide blots with brake piston, the bottom of the sphenoid and system
Piston component connects, and the top of sphenoid is inserted between thrust sleeve and intermediate, the bottom of thrust sleeve and parks between cylinder cap
Equipped with a pair of of sphenoid resetting spring.
The peripheral surface of the tapered sleeve of the braking regulating mechanism is equipped with symmetrical two guide ledges, is set on piston cap wall
Have and matches by the way that two guide grooves of two guide ledges and piston tube lid are dynamic with matched two guide groove of two guide ledges of tapered sleeve, tapered sleeve
It closes and realizes tapered sleeve and connect with the type face of piston tube lid.
The resistance of the braking regulating mechanism adjusts the centre bore of guide bracket that there is countersunk, the resistance gasket to be adjusted to have radial convex
Edge, resistance adjust the radial flange of gasket to be in the countersunk that guide bracket is adjusted in resistance.
The surface that the adjusting nut of the braking regulating mechanism extends inner tube is equipped with a pair of of guide groove, and gasket is adjusted in resistance
Inner wall be equipped with a pair of of positioning convex platform, two guide grooves that resistance adjusts two positioning convex platforms of gasket to extend inner tube with adjusting nut move and match
It closes and realizes the type face that resistance adjusts gasket to extend inner tube with adjusting nut and connect.
The adjusting nut component further includes the cone tooth sliding sleeve being sleeved on adjusting nut, is connected to the square key bored on tooth sliding sleeve
And the adjustment spring being arranged on adjusting nut, bore tooth sliding sleeve adjusting nut between be equipped with second bearing, bore tooth sliding sleeve on
The cone tooth for boring tooth and the tapering on adjusting nut is engaging tooth, and square key is inserted into the central tube of intermediate by the guide groove of piston tube
In guide groove.
The piston component of parking includes being in park parking piston, park energy-storaging spring, park screw rod, stop in cylinder body
Put swivel nut, lower spring cup and ratchet, lower spring cup be rotatably connected on it is described park on piston, park that screw rod is dynamic to be connected to lower spring
It on seat, parks swivel nut and is connected to the top for parking screw rod, parking swivel nut, cylinder cap is parked in stretching upwards, and the ratchet wheel is connected to
It parks on the central tube of cylinder cap, the energy-storaging spring of parking is connected between ratchet and lower spring cup；The bottom of the sphenoid
It is connected to and parks on swivel nut.
There is the screw rod of parking for parking piston component chassis, lower spring cup to have conical central hole, park screw rod
Chassis is placed in the conical central hole of lower spring cup, and the piston base center of parking has concave region, and lower spring cup, which is placed in, to stop
It lets live in plug concave region, the bottom of lower spring cup and parking is connected by lower thrust-bearing between piston concave region.
The chassis for parking screw rod is equipped with unthreaded hole, is equipped with pin in unthreaded hole, the hemispherical nose of pin protrudes from bottom
Face, the position for parking the hemispherical nose of piston concave region face pin are equipped with hemispherical groove.
The bottom surface of the ratchet and parking is connected by up-thrust bearing between cylinder cap.
The subsequent both sides of the thrust sleeve are respectively provided with arc-shaped planing surface, and both sides are respectively provided with circle before the intermediate
There are two pull rods, the bottom of sphenoid to be equipped with screw rod for arc planing surface, the sphenoid, and sphenoid is connected to using screw rod and is parked
On swivel nut, there is the leading flank of two pull rods lozenges, two pull rods of sphenoid to be inserted between thrust sleeve and intermediate, two pull rods
Lozenges is attached on the planing surface of thrust sleeve, and the trailing flank of two pull rods is attached on the planing surface of intermediate.
The left and right side of the thrust sleeve is respectively provided with bearing bracket stand, and bearing, the outer ring table of bearing are connected with by axis pin in bearing bracket stand
Face is planing surface.
The intermediate is equipped with symmetrical two window, is equipped with bearing bracket stand in window, and bearing is connected with by axis pin on bearing bracket stand,
The outer peripheral surface of bearing is planing surface.
There is the cylinder of parking hand relieving device, hand relieving device there is the hand being connected between on body to alleviate this
Body, hand, which is alleviated to be equipped in ontology, draws pin, draws pin by drawing pin rod body and pin main body is drawn to form, draw pin rod body to be equipped with and pin is drawn to reset bullet
Spring draws the upper end of pin rod body to be connected with hand and alleviates drawstring, draws pin main body to be equipped with notch, the top of notch wall is arc surface, is lacked
The lower part of mouth wall is inclined-plane, is equipped with the axial groove of perforation cylinder on notch wall to the lower end on inclined-plane from arc surface, is equipped in notch
Rolling member is connected with drag hook on rolling member, and for drag hook by drawing the axial groove of pin deeply to park in cylinder body, drag hook is multiple equipped with drag hook
Position spring.
It is equipped with drag hook spring base around the opening being inserted into for drag hook on the inner wall for parking cylinder body, the corner of drag hook is set
There are spring retainer platform, the drag hook resetting spring to be placed between spring base and spring retainer platform.
The rolling member is alleviated movable block by two bearings and the hand being connected between two bearings and is formed, and the drag hook is connected to
It is stretched out in the centre bore of hand alleviation movable block and by axial groove.
The present invention has following good effect：1. the gap between the brake lining and brake disc of brake clamp can increase because of abrasion
Greatly, the meeting adjust automatically in braking process of the gap between brake lining of the invention and brake disc, keeps between brake lining and brake disc
Gap in normal range (NR).2. in braking process, it may occur that keep adjustment axis protruding because brake force is excessive, and then lock
Gap between piece and brake disc becomes smaller, and there is the present invention resistance to adjust component, and when brake force reaches certain limit, component meeting is adjusted in resistance
Action in time prevents braking regulating mechanism from being adjusted, keeps the gap between brake lining and brake disc in normal range (NR).3.
The resistance of invention adjusts the composition of component simple, and is between guiding nut component and adjusting nut component, compact in structure.4.
Invention is in the lower section of unit brake cylinder due to parking cylinder, makes by unit brake cylinder and parks the band that cylinder forms and park brake unit
Cylinder lateral dimension is small, the space of the unit that saving is formed by brake clamp and with park unit brake cylinder in the horizontal, convenient for full
Foot difference bogie is transversely mounted the small requirement in space.It, will 5. the parking brake power of the present invention is transmitted by the inclined-plane of sphenoid
Vertical forces change horizontally power, and the force value of horizontal direction power is more than the force value of vertical forces, realizes power
The amplification of value, suitable force amplificatory structure, so than parking cylinder High power output without enlarger, it is possible to reduce vehicle use stops
Put the quantity of cylinder.6. the present invention only can be obtained by different parking brake power by changing sphenoid bevel angle, convenient for full
The requirement of different parking brake power needed for sufficient different automobile types.7. the hand relieving device of the present invention draws the inclined-plane of pin by turning to,
The amplification for realizing force value makes the input power of hand relieving reduce, and by adjusting bevel angle and can turn to drawing pin bullet
Spring force is convenient for reaching a value range of input power required for hand relieving.8. change the position that hand alleviates ontology mounting hole, it can
To adjust the direction that hand alleviates device drawstring outlet, in order to be suitble to the requirement of different bogie installation spaces.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention and the H-H sectional views of Fig. 3.
Fig. 2 is I enlarged drawing of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the G direction views of Fig. 1.
Fig. 5 is the sectional view of the F-F of Fig. 1.
Fig. 6 is the sectional view of the J-J of Fig. 4
Fig. 7 is the stereogram of tapered sleeve.
Fig. 8 is the stereogram of piston tube lid.
Fig. 9 is the stereogram of adjusting nut.
Figure 10 is the stereogram that gasket is adjusted in resistance.
Figure 11 is the stereogram that guide bracket is adjusted in resistance.
Figure 12 is the stereogram of lower spring cup.
Figure 13 is the stereogram of ratchet.
Figure 14 is the stereogram of sphenoid.
Figure 15 is the stereogram of thrust sleeve.
Figure 16 is to park piston component figure.
Figure 17 is the correlation combiner figure of thrust sleeve.
Figure 18 is the constitutional diagram for parking cylinder cap and ratchet.
Figure 19 is the correlation combiner figure of intermediate.
Figure 20 is the structure chart of hand relieving device.
Figure 21 is the constitutional diagram for drawing pin and rolling member.
In attached drawing：Unit brake cylinder A, cylinder B, intermediate A 1, adjustment axis A2, protective plate A3, piston tube lid A4, guiding are parked
Nut assembly A5, resistance adjust component A6, adjusting nut component A7, brake cylinder casing A8, leather cup A9, release of brake spring A10, braking to live
Fill in pipe A11, brake piston A12, yoke A13, waveform elastic gasket A14, reduction nut A15, Telescopic dustproof cover 16；Park cylinder body
B1, swivel nut B2 is parked, screw rod B3 is parked, parks cylinder cap B4, ratchet B5, up-thrust bearing B6, park energy-storaging spring B7, park work
Fill in B8, lower thrust-bearing B9, lower spring cup B10, shop bolt B11, retaining spring B12, sphenoid resetting spring B13, wedge shape
Body B14, thrust sleeve B15, guide blot B16, bearing B17, bearing bracket stand B18, spring connecting pole B19；Hand relieving device C, hand
Alleviate ontology C1, draws pin C2, pin resetting spring C3, rolling member C4, bottom cover C5, drag hook spring base C6, drag hook C7, drag hook is drawn to reset
Spring C8, hand alleviate body sheath C9, link block C10, hand and alleviate drawstring C11.
Specific implementation mode
Embodiment 1
See that Fig. 1 the present embodiment includes unit brake cylinder A and parks cylinder B.
See that Fig. 1,2,6 to 11, unit brake cylinder A include intermediate A 1, brake cylinder casing A8, brake piston component, braking tune
Solve mechanism and yoke A13.Intermediate A 1 is connected to the front side of brake cylinder casing A8, and intermediate A 1 is equipped with the central tube forward extended out
A1-1。
The central tube front end of intermediate 1 is equipped with protective plate A3, and protective plate A3 is mounted on thrust sleeve B15, protective plate A3's
Front side is equipped with Telescopic dustproof cover A16, and the front end of dust cover A16 is connect with yoke A13.Intermediate is equipped with safety valve.
The brake piston component includes the brake piston A12 being in brake cylinder casing A8, leather cup A9, is connected to braking work
The brake piston pipe A11 on A12 is filled in, the brake piston pipe lid A4 of the front ends brake piston pipe A11 is connected to and is sleeved on braking and is lived
It fills on pipe A11 and in the release of brake spring A10 between intermediate A 1 and brake piston A12.
The braking regulating mechanism includes adjustment axis A2, guiding nut component A5, resistance tune component A6 and adjusting nut component
A7, adjustment axis A2 are arranged in piston tube A11, and guiding nut component A5, resistance adjust component A6 and adjusting nut component A7 certainly preceding extremely
After be successively set on adjustment axis A2.
The guiding nut component A5 includes guiding nut A5-1, tapered sleeve A5-4 and guide springs A5-2.Guiding nut A5-
1 is threaded on adjustment axis A2, and first bearing A5-3, first bearing are equipped between guiding nut A5-1 and piston tube lid A4
First bearing seat A5-5 is equipped on front side of A5-3, guide springs A5-2 is sleeved on guiding nut front, and front end is supported and piston tube lid A4
End wall, rear end is supported and first bearing seat A5-5.Tapered sleeve A5-4 is sleeved on adjustment axis A2 and the rear side in guiding nut A5-1,
The cone tooth of inner cone tooth A5-4s and guiding nut A5-1 of the tapered sleeve A5-4 with inner cone tooth A5-4s, tapered sleeve A5-4 are to engage
Tooth.The peripheral surface of tapered sleeve A5-4 is equipped with symmetrical two guide ledges A5-4b, and guide ledges 5-4b is arc-shaped.Piston tube lid
A4 inner walls are equipped with convex by two guiding with two guide ledges A5-4b of tapered sleeve A5-4 matched two guide grooves A4-1, tapered sleeve A5-4
The dynamic cooperation of platform A5-4b and the two guide groove A4-1 of piston tube lid A4 and realization type face is connect.When two guide grooves of piston tube lid A4
The slot bottom of A4-1 and the two guide ledges A5-4b front end faces of tapered sleeve A5-4 are affixed, and piston tube lid A4 can push tapered sleeve A5-4 to move,
To make guiding nut A5-1 be disengaged with tapered sleeve A5-4.
The adjusting nut component A7 includes adjusting nut A7-1, cone tooth sliding sleeve A7-4, square key A7-5 and adjustment spring A7-
2.Adjusting nut A7-1 is threaded on adjustment axis A2, and cone tooth sliding sleeve A7-4 is sleeved on adjusting nut A7-1 and and adjusting nut
Second bearing A7-3 is equipped between A7-1, square key A7-5 is connected to by screw on cone tooth sliding sleeve A7-4, and square key A7-5 passes through piston
The guide groove A11-1 of pipe A11 is inserted into the guide groove A1-1a of the central tube A1-1 of intermediate, and is slid in two guide grooves.Adjusting nut
There is A7-1 tapering A7-1b, tapering A7-1b to be equipped with cone tooth A7-1s, the cone tooth on cone tooth sliding sleeve A7-4 and adjusting nut A7-1
Cone tooth A7-1s be engaging tooth.Adjustment spring A7-2 is sleeved on adjusting nut A7-1, on adjusting nut A7-1 and in second bearing
The rear side of A7-3 is equipped with preceding spring base A7-6, and the rear end of adjusting nut is equipped with rear spring seat A7-7, the adjustment spring A7-2's
Front and back end is supported respectively and forward and backward spring base.
It is equipped in the front side of the tapering A7-1b of adjusting nut A7-1 and extends inner tube A7-1a, the rear side of tapered sleeve A5-4, which is equipped with, to be prolonged
Outer tube A5-4a is stretched, the extension outer tube A5-4a of tapered sleeve A5-4 is sleeved on the extension inner tube A7-1a of adjusting nut A7-1 and is gap
Cooperation.
Be equipped with resistance between tapered sleeve A5-4 and adjusting nut A7-1 and adjust component A6, resistance adjust component A6 include resistance adjust guide bracket A6-1,
Resistance adjusts gasket A6-2 and resistance to adjust spring A6-3.Resistance adjusts guide bracket A6-1 that there is centre bore A6-1a, resistance to adjust the centre bore of guide bracket A6-1
There is A6-1a countersunk A6-1b, resistance guide bracket A6-1 to be adjusted to be threadedly coupled with the piston tube A11 in its periphery.Gasket A6-2 is adjusted in resistance
Type face is connected to the periphery that adjusting nut extends inner tube A7-1a, and in tapered sleeve extend outer tube A5-4a and resistance adjust guide bracket A6-1 it
Between.A pair of of guide groove A7-1c is equipped on the surface that adjusting nut extends inner tube A7-1a, resistance is adjusted on the inner wall of gasket A6-2
The two boss A6-2c of a pair of projections A6-2c, resistance tune gasket A6-2 extend two guide grooves of inner tube A7-1a with adjusting nut respectively
The dynamic cooperations of A7-1c enable resistance tune gasket A6-2 to extend in adjusting nut and are moved axially on the surfaces inner tube A7-1a.Pad is adjusted in the resistance
There is piece A6-2 radial flange A6-2b, resistance the radial flange A6-2b of gasket A6-2 to be adjusted to be in the countersunk that guide bracket A6-1 is adjusted in resistance
In A6-1b, resistance adjusts the trailing flank of gasket radial flange A6-2b that can be affixed with the bottom surface of countersunk A6-1b.Spring A6-3 sets are adjusted in resistance
On the extension outer tube A5-4a of tapered sleeve A5-4, rear end, which is supported and hindered, adjusts guide bracket A6-1.
The adjustment axis A2 stretches out protective plate A3 and is inserted into the centre bore of yoke A13, and adjustment axis A2 is equipped with end tooth and covers A2-s,
Adjustment axis A2 covers the end tooth on A2-s by end tooth and engages positioning with the end tooth of yoke A13, by the reset spiral shell on adjustment axis A2
Yoke A13 is fixed on adjustment axis A2 by female A15, and waveform elastic gasket A14 is equipped between reduction nut A15 and yoke A13.
See Fig. 1 to 6,12 to 19, it is described park cylinder B include park cylinder body B1, park piston component, park control mechanism and
Hand relieving device C.The cylinder body B1 that parks is connected between on the pedestal of body A1, is parked to be connected on cylinder body B1 and is parked cylinder cap
B4, the center for parking cylinder cap B4 are equipped with the central tube B4-1 extended downwardly.
The piston component of parking includes being in park parking piston B8, park energy-storaging spring B7, park in cylinder body B1
Screw rod B3, swivel nut B2, lower spring cup B10 and ratchet B5 are parked.Parking screw rod B3, there is chassis B3-1, lower spring cup B10 to have
Conical central hole B10-1, the chassis B3-1 for parking screw rod B3 are placed in the conical central hole B10-1 of lower spring cup B10, make to park
Screw rod B3 is dynamic to be connected on lower spring cup B10.The piston B8 bottom centre of parking has concave region B8-1, lower spring cup B10
It is placed in and parks in piston concave region B8-1, the bottom of lower spring cup B10 and park between piston concave region B8-1 by lower thrust axis
B9 connections are held, to which lower spring cup B10 is parked by axial limiting and being rotatably connected on piston B8.The chassis for parking screw rod
B3-1 is equipped with unthreaded hole, and retaining spring B12 and pin B11 is equipped in unthreaded hole, and retaining spring B12 is used to position pin B11, pin
The hemispherical nose B11-1 of nail B11 protrudes from bottom surface, parks piston concave region B8-1 face pin hemispherical noses B11-1's
Position is equipped with hemispherical groove B8-2.Pin B11 is with when parking piston contact and rotating, and hemispherical nose B11-1 is in hemisphere
It is rotated in connected in star B8-2, rotational resistance can be reduced.The swivel nut B2 that parks is connected to the top for parking screw rod B3, parks swivel nut
B2 stretches out upwards parks cylinder cap B4.The ratchet B5 is connected on the central tube B4-1 for parking cylinder cap B4.The top of the ratchet B5
Face and parking is connected by up-thrust bearing B6 between cylinder cap B4, and ratchet B5 is by axial limiting and can rotate.It is described to park accumulation of energy bullet
Spring B7 is connected between ratchet B5 and lower spring cup B10.
The control mechanism of parking includes sphenoid B14 and thrust sleeve B15.In addition, the intermediate A 1 is led with a pair
To bolt hole, divide and be in upper and lower sides, the left and right sides of intermediate A 1 is respectively provided with two windows, and bearing bracket stand B18, bearing bracket stand are equipped in window
B18 is upper to be connected with bearing B17 by axis pin, and bearing B17 protrudes from the leading flank of intermediate A 1, and the outer peripheral surface of bearing B17 is to slide
Row face.The thrust sleeve B15 is equipped with a pair of of engaging lug B15-2, and left and right sides is respectively provided with bearing bracket stand B15-1, in bearing bracket stand B15-1
Bearing B17 is connected with by axis pin B17-1, bearing B17 protrudes from the trailing flank of thrust sleeve B15, and the outer peripheral surface of bearing B17 is to slide
Row face.The thrust sleeve B15 moves engagement sleeves on the central tube A1-1 of intermediate, and thrust sleeve B15 passes through on two engaging lug B15-2
Pin shaft hole be connected with two guide blot B16, two guide blot B16 difference clearance fits pass through the guide blot in intermediate A 1
Hole is connect with brake piston A12.
There are the sphenoid B14 two pull rod B14-2, the bottom of sphenoid B14 to have screw rod B14-1, two pull rod B14-2
Leading flank have lozenges B14-2a.Sphenoid B14 is connected to using screw rod B14-1 and is parked on swivel nut B2.Sphenoid B14's
Two pull rod B14-2 are inserted between thrust sleeve B15 and intermediate A 1, and the lozenges B14-2a of two pull rod B14-2 is attached to thrust respectively
On two planing surfaces for covering B15, the trailing flank of two pull rod B14-2 is attached to respectively on two planing surfaces of intermediate A 1.Sphenoid B14's
Wedge shape is inserted into one end that bottom and parking is equipped with a pair of of sphenoid resetting spring B13, sphenoid resetting spring B13 between cylinder cap B4
In the blind hole of the bottoms body B14, the other end is sleeved on the spring stack B19 for parking cylinder cap B4.When sphenoid B14 is moved downward, utilize
Slope driving thrust sleeve B15 moves horizontally, and vertical forces are changed horizontally power, and the force value of horizontal direction power
More than the force value of vertical forces, that is, increase parking brake power.The setting of planing surface reduces and pushes resistance.
See Figure 20 and Figure 21, the hand alleviates device C, and there is the upper hand being connected between on body A1 to alleviate ontology C1, hand
Alleviating ontology C1, there is the cavity of bottom opening, top there is cord hole, the upper end that hand alleviates ontology C1 to be connected with hand alleviation ontology
Sheath C9.Hand, which is alleviated to be equipped in the cavity of ontology C1, draws pin C2, draws pin C2 by drawing pin rod body C2-1 and pin main body C2-2 is drawn to form,
It draws pin rod body C2-1 to be equipped with and draws pin resetting spring C3, the upper end of drawing pin resetting spring C3 is supported and hand is alleviated on the roof of ontology C1
Or be arranged on the sealing ring of cord hole mouth, draw pin main body C2-2 to be equipped with notch C2-2s, the top of notch wall is arc surface C2-
The lower part of 2a, notch wall are inclined-plane C2-2b, are equipped with from arc surface C2-2a to the lower end of inclined-plane C2-2b on notch wall and penetrate through cylinder
Axial groove C2-2c.Rolling member C4 is equipped in notch C2-2s, rolling member C4 includes two bearings C4-1 and is connected to by axis pin
Hand between two bearings C4-1 alleviates movable block C4-2, and the bearing of the arc surface C2-2a and rolling member C4 of notch wall coincide.Hand is slow
Angular drag hook C7 is connected in the centre bore of solution movable block C4-2, drag hook C7 is by drawing the axial groove C2-2c of pin and parking cylinder
The opening of body B1 is deeply parked in cylinder body B1 and the window by parking cylinder cap B4 is interlockingly connected with ratchet B5, parks the interior of cylinder body B1
It is equipped with spring retainer platform C7-1 around corner of the opening being inserted into for drag hook equipped with drag hook spring base C6, drag hook C7 on wall, is drawn
Hook C7 is equipped in the drag hook resetting spring C8 being placed between drag hook spring base C6 and spring retainer platform C7-1.Draw the chamber of pin C2
Body bottom is equipped with gland C5.It draws and is connected with link block C10 in the cord hole of pin rod body C2-1, fixed on link block C10 there are two open
Mouth screw, each screw that is open are connected with hand and alleviate drawstring C11, and hand alleviates tops of the drawstring C11 by hand alleviation body sheath C9
Hole is stretched out.When drawing pin C2 to move up, using drawing the inclined-plane C2-2b of pin C2 to be pulled outwardly drag hook C7, drag hook C7 is made to be detached from ratchet
B5 unclamps hand and alleviates drawstring 31, in the case where drawing the C3 effects of pin resetting spring, pin CB is drawn to reset.
When the gap between brake disc and brake lining is in normal range (NR)（3-6mm）, when implementing braking maneuver, compressed air
Enter brake cylinder casing A8 from the air inlet of brake cylinder casing A8, push piston A12 and drives piston tube A11, piston tube lid A4, tapered sleeve
A5-4 travels forward, and release spring A10 is compressed, before driving adjustment axis A2 by the guiding nut A5-1 engaged with tapered sleeve A5-4
It stretches, resistance adjusts component A6 and adjusting nut component A7 to travel forward with adjustment axis A2, to push lever to implement braking maneuver.
When implementing to alleviate, under the action of release spring A10, compressed air discharge, piston component resets backward, passes through guiding nut
Component A5 drives adjustment axis A2 to retreat reset, and resistance adjusts component A6 and section nut assembly A7 to be resetted with piston component, to drive thick stick
Bar implements alleviation action.During entire " braking-alleviation ", opposite positions of the adjusting nut component A7 in adjustment axis A2 axial directions
Set it is constant, that is, act before and after, the spacing of the screw thread pin hole A13-1 of brake cylinder casing screw thread pin hole A8-1 and yoke does not change, because
Gap between this brake disc and brake lining does not adjust.
When the gap between brake disc and brake lining exceeds normal range (NR)（>6mm）, when implementing braking maneuver, by piston
Component drives adjustment axis A2 extensions by guiding nut A5-1, when square key A7-5 touches the guide groove A1-1a on central tube A1-1
Front end face when, since brake disc and brake lining gap are excessive, piston component drives adjustment axis will be after by guiding nut A5-1
It is continuous to travel forward, and the movement of square key A7-5 at this time suffers restraints, the cone tooth sliding sleeve A7-4 in adjusting nut component A7 can not yet
Continue to move with adjustment axis A2, but adjusting nut A7-1 moves forward under the drive of adjustment axis A2, causes to bore tooth sliding sleeve
Cone tooth on A7-4 is disengaged with the cone tooth A7-1s on the A7-1b of adjusting nut tapering, that is, is relieved the cone tooth sliding sleeve A7-4 flank of tooth and exchanged
The constraint of nut A7-1 rotary freedoms is saved, under the action of adjustment spring A7-2, adjusting nut A7-1 starts around adjustment axis A2
Rotation.Adjustment axis A2 moves forward under the action of guiding nut A5-1, realizes braking, is adjusted at this point, adjustment axis A2 is opposite
Section nut A7-1 is forward extended out.When implementing to alleviate, under the action of release spring A10, compressed air discharge, piston component band
Dynamic adjustment axis A2 is moved backward.Adjusting nut A7-1 is under adjustment spring A7-2 effects, the cone tooth A7-1s on the A7-1b of tapering
It still with the cone tooth engagement on cone tooth sliding sleeve A7-4, can not rotate, therefore be resetted to rear side with adjustment axis A2, until
Square key A7-5 is contacted with the back end surface of the guide groove A1-1a on central tube A1-1, due in the opposite tune of deboost phase adjustment axis A2
Nut A5-1 is saved to stretch out, so piston component does not reset completely, under the action of release spring A10, piston component still need to after
Continuous to reset, but can not be relatively rotated between adjusting nut A7-1 and adjustment axis A2, then adjustment axis A2 can not further sidesway backward
Dynamic, at this point, guide springs A5-2 is compressed, tapered sleeve A5-4 is pushed by piston tube lid A4, the inner cone tooth A5-4s of tapered sleeve A5-4
It is disengaged with the cone tooth of guiding nut A5-1, to relieve constraint of the tapered sleeve flank of tooth to guiding nut A5-1 rotary freedoms,
Under the action of guide springs A5-2, guiding nut A5-1 starts to rotate around adjustment axis, and piston component drives guiding nut A5-1 phases
For adjustment axis, further side is moved backward, the final complete reset for realizing piston.During entire " braking-alleviation ", adjust
It saves relative positions of the nut assembly A7 in adjustment axis axial direction to change, the screw thread pin hole of cylinder body screw thread pin hole A8-1 and yoke
The spacing of A13-1 changes, therefore the gap shrinks between brake disc and brake lining.It is final to make after multiple " braking-alleviation "
Gap between Moving plate and brake lining will stabilise in normal range (NR).
Since brake force is larger in braking process, lever can be made to generate certain flexible deformation, lever deformation makes adjustment axis
Overhang becomes larger, it may occur that the gap adjustment in braking process may result in disc gap and becomes smaller in this way.
When generating lever deformation, since adjustment axis A2 is pushed forward, square key A7-5 touches the guide groove A1-1a of central tube
Front end face, the cone tooth bored on tooth sliding sleeve A7-4 is disengaged with the cone tooth A7-1s on the A7-1b of adjusting nut tapering, during this,
Adjustment axis A2 can be deformed the resistance generated by lever, this resistance pushes tapered sleeve, tapered sleeve A5-4 to exist by guiding nut A5-1
Radial movement compresses resistance adjusts spring A6-3, the extension outer tube A5-4a of tapered sleeve A5-4 to adjust gasket A6-2 tight resistance on piston tube lid A4
It is attached to resistance to adjust on guide bracket A6-1, makes resistance tune gasket A6-2 that can not rotate, since gasket A6-2 and adjusting nut A7-1 types face are adjusted in resistance
Connection, so adjusting nut A7-1 can not still rotate when disengaging, gap adjustment when to prevent lever to deform.When resistance disappears
It loses, adjusts spring A6-3 helps to reset by resistance.
When train is in parking braking, air in cylinder body B1 is parked in discharge, is parked piston B8 and is being parked energy-storaging spring B7's
It is moved downward under effect.At this point, drag hook C7 links closely, ratchet (hand alleviation is not carried out), prevents ratchet B5 from rotating, causes
Parking energy-storaging spring B7 and lower spring cup B10 can not rotate under the constraint of ratchet B5, lower spring cup B10 by the conical surface with park
Swivel nut B2 contact, prevents to park screw rod B3 from rotating, and axial displacement is not generated between swivel nut B2 to park screw rod B3 and park,
Sphenoid B14 is moved downwardly together with parking piston B8.The sphenoid B14 moved downward utilizes its inclined-plane by thrust sleeve B15
It is ejected forward, while integrally being pulled out unit brake cylinder piston component by guide blot B16, to make adjusting shaft member side forward
Mobile, activation lever realizes parking braking.
Under parking braking state, it is filled with compressed air to parking in cylinder body B1, piston B8 compressions is parked and parks accumulation of energy bullet
Spring B7 is moved upwards.Sphenoid B14 is also moved upwardly together therewith, and realizes wedge under the action of sphenoid resetting spring B13
The complete reset of body B14.Due to moving up for sphenoid, under the action of release of brake spring A10, brake unit piston component
Thrust sleeve B15 is pulled to reset, to realize that the inflation of parking braking is alleviated.
Under parking braking state, hand is pulled to alleviate drawstring C11, draws pin C2 that drag hook C7 is driven to disengage ratchet B5, to solve
In addition to ratchet and parking the constraint of screw rod rotary freedom.Under the action of sphenoid resetting spring B13, screw rod rotation is parked
Turning, sphenoid B14 drives are parked swivel nut B2 and are moved upwards, meanwhile, under the action of brake unit release spring, brake unit is lived
Plug assembly pulls thrust sleeve B15 to reset, to realize the hand relieving of parking braking.
After carrying out hand relieving operation, if rethinking use parks function, first has to inflate to parking in cylinder, park work
Plug is parked energy-storaging spring B7 and is moved upwards by lower thrust-bearing B9, lower spring cup B10 compressions.At this point, due to parking swivel nut B2
It is connected and fixed with sphenoid B14 motionless, parking screw rod B3 will move upwards, and it is downward to screw rod B3 mono- is parked to park swivel nut B2
Active force makes the contact surface for parking screw rod B3 and lower spring cup B10 disengage, and parks screw rod B3 by shop bolt B11 and parks work
The semi-spherical grooves B8-2 contact of plug is parked piston and is transmitted the force to and park screw rod B3, parks screw rod B3 and rotate upwards in this way
Movement parks screw rod and parks swivel nut and screw reset.
Foundation brake cylinder daily maintenance in use, sometimes for the spacing between artificial adjustment brake lining and brake disc,
Such as replace brake lining.When needing to carry out hand-reset, spanner spinning reduction nut A15, reduction nut compressed waveform cushion are used
Piece A14 jacks up the end tooth being mounted in adjustment axis and covers A2-s, keeps the end-tooth of the end-tooth and yoke A13 on end tooth set A2-s de-
It opens, relieves the constraint to adjustment axis A2 rotational freedoms, to drive adjustment axis to retract backward, realize hand-reset function.
Claims (15)
1. a kind of vehicle band Parking Brake Cylinders, including unit brake cylinder（A）With park cylinder（B）, unit brake cylinder（A）Including braking
Cylinder body（A8）, intermediate（A1）, brake piston component, braking regulating mechanism and yoke（A13）, intermediate（A1）It is connected to checking cylinder
Body（A8）Front side, intermediate（A1）It is equipped with the central tube forward extended out（A1-1）；The brake piston component includes braking
Piston（A12）, be connected to brake piston（A12）On brake piston pipe（A11）, be connected to brake piston pipe（A11）Front end
Brake piston pipe lid（A4）, brake piston pipe（A11）Pass through intermediate（A1）Central tube（A1-1）And the two is dynamic cooperation；System
Dynamic regulating mechanism includes adjustment axis（A2）, guiding nut component（A5）, adjusting nut component（A7）；Adjustment axis（A2）It is arranged in work
Plug pipe（A11）It is interior, guiding nut component（A5）With adjusting nut component（A7）It is arranged in adjustment axis（A2）On；The adjusting nut
Component（A7）Including being threaded in adjustment axis（A2）On adjusting nut（A7-1）, the guiding nut component（A5）Including spiral shell
Line is connected to adjustment axis（A2）On guiding nut（A5-1）, be sleeved on adjustment axis（A2）Above and it is in guiding nut（A5-1）Rear side
Tapered sleeve（A5-4）With the guide springs for being sleeved on guiding nut front（A5-2）, tapered sleeve（A5-4）Inner cone tooth（A5-4s）With draw
Guiding nut（A5-1）Cone tooth be engaging tooth；It is described to park cylinder（B）Including parking cylinder body（B1）, park piston component and park control
Mechanism processed；It is characterized in that：The tapered sleeve of the braking regulating mechanism（A5-4）With the piston tube lid of its periphery（A4）Type face connects；
In adjusting nut（A7-1）Tapering（A7-1b）Front side be equipped with extend inner tube（A7-1a）, tapered sleeve（A5-4）Rear side be equipped with prolong
Stretch outer tube（A5-4a）, tapered sleeve extension outer tube（A5-4a）It is sleeved on adjusting nut and extends inner tube（A7-1a）Above and it is dynamic cooperation, tapered sleeve
（A5-4）With adjusting nut（A7-1）Between be equipped with resistance adjust component（A6）, resistance tune component（A6）Guide bracket is adjusted including resistance（A6-1）, resistance
Adjust gasket（A6-2）Spring is adjusted with resistance（A6-3）, resistance tune guide bracket（A6-1）With the piston tube of its periphery（A11）It is threadedly coupled, resistance is adjusted
Gasket（A6-2）Type face is connected to adjusting nut and extends inner tube（A7-1a）Periphery, and in tapered sleeve extend outer tube（A5-4a）With
Guide bracket is adjusted in resistance（A6-1）Between, spring is adjusted in resistance（A6-3）It is sleeved on tapered sleeve（A5-4）Extension outer tube（A5-4a）On, rear end is supported and is hindered
Adjust guide bracket（A6-1）；It is described to park cylinder（B）Park cylinder body（B1）It is connected between body（A1）Pedestal on, park cylinder body（B1）
On be connected with and park cylinder cap（B4）, park cylinder cap（B4）Center be equipped with the central tube that extends downwardly（B4-1）；It is described to park control
Mechanism processed includes sphenoid（B14）And thrust sleeve（B15）, thrust sleeve（B15）Central tube of the dynamic engagement sleeves in intermediate（A1-1）
On, thrust sleeve（B15）Pass through two symmetrical guide blots（B16）With brake piston（A12）Connection, the sphenoid（B14）'s
Bottom is connect with brake piston component, sphenoid（B14）Top be inserted into thrust sleeve（B15）With intermediate（A1）Between, thrust
Set（B15）Bottom and park cylinder cap（B4）Between be equipped with a pair of of sphenoid resetting spring（B13）.
2. vehicle band Parking Brake Cylinders according to claim 1, it is characterised in that：The tapered sleeve of the braking regulating mechanism
（A5-4）Peripheral surface be equipped with symmetrical two guide ledges（A5-4b）, piston tube lid（A4）Inner wall is equipped with and tapered sleeve（A5-
4）Two guide ledges（A5-4b）Matched two guide groove（A4-1）, tapered sleeve（A5-4）Pass through two guide ledges（A5-4b）With work
Fill in pipe lid（A4）Two guide grooves（A4-1）It moves cooperation and realizes tapered sleeve（A5-4）With piston tube lid（A4）Type face connection.
3. vehicle band Parking Brake Cylinders according to claim 1, it is characterised in that：The resistance tune of the braking regulating mechanism is led
Seat（A6-1）Centre bore there is countersunk, resistance tune gasket（A6-2）With radial flange（A6-2c）, resistance tune gasket（A6-
2）Radial flange（A6-2c ）Guide bracket is adjusted in resistance（A6-1）Countersunk（A6-1b ）In.
4. vehicle band Parking Brake Cylinders according to claim 1, it is characterised in that：The tune of the braking regulating mechanism
It saves nut and extends inner tube（A7-1a）Surface be equipped with a pair of of guide groove（A7-1c）, resistance tune gasket（A6-2）Inner wall be equipped with
A pair of of positioning convex platform（A6-2c）, resistance tune gasket（A6-2）Two positioning convex platforms（A6-2c）Extend inner tube with adjusting nut（A7-
1a）Two guide grooves（A7-1c）It moves cooperation and realizes resistance and adjust gasket（A6-2）Extend inner tube with adjusting nut（A7-1a）Type face
Connection.
5. vehicle band Parking Brake Cylinders according to claim 1, it is characterised in that：The adjusting nut component（A7）Also wrap
It includes and is sleeved on adjusting nut（A7-1）On cone tooth sliding sleeve（A7-4）, be connected to cone tooth sliding sleeve（A7-4）On square key（A7-5）And
It is arranged in adjusting nut（A7-1）On adjustment spring（A7-2）, bore tooth sliding sleeve（A7-4）Adjusting nut（A7-1）Between be equipped with the
Two bearings（A7-3）, bore tooth sliding sleeve（A7-4）On cone tooth and adjusting nut（A7-1）On tapering cone tooth（A7-1s）To nibble
Close tooth, square key（A7-5）Pass through piston tube（A11）Guide groove（A11-1）It is inserted into the central tube of intermediate（A1-1）Guide groove（A1-
1a）In.
6. vehicle band Parking Brake Cylinders according to claim 1, it is characterised in that：The piston component of parking includes being in
Park cylinder body（B1）Interior parks piston（B8）, park energy-storaging spring（B7）, park screw rod（B3）, park swivel nut（B2）, lower bullet
Spring abutment（B10）And ratchet（B5）, lower spring cup（B10）Piston is parked described in being rotatably connected on（B8）On, park screw rod（B3）It is dynamic
It is connected to lower spring cup（B10）On, park swivel nut（B2）It is connected to and parks screw rod（B3）Top, park swivel nut（B2）It stretches upwards
Go out to park cylinder cap（B4）, the ratchet（B5）It is rotatably connected on and parks cylinder cap（B4）Central tube（B4-1）On, it is described to park storage
It can spring（B7）It is connected to ratchet（B5）With lower spring cup（B10）Between；The sphenoid（B14）Bottom be connected to and park spiral shell
Set（B2）On.
7. vehicle band Parking Brake Cylinders according to claim 6, it is characterised in that：It is described park piston component park spiral shell
Bar（B3）With chassis（B3-1）, lower spring cup（B10）With conical central hole（B10-1）, park screw rod（B3）Chassis
（B3-1）It is placed in lower spring cup（B10）Conical central hole（B10-1）In, it is described to park piston（B8）Bottom centre has recessed
Area（B8-1）, lower spring cup（B10）It is placed in and parks piston concave region（B8-1）In, lower spring cup（B10）Bottom and park work
Fill in concave region（B8-1）Between by lower thrust-bearing（B9）Connection.
8. vehicle band Parking Brake Cylinders according to claim 7, it is characterised in that：The chassis for parking screw rod（B3-1）
It is equipped with unthreaded hole, pin is equipped in unthreaded hole（B11）, pin（B11）Hemispherical nose（B11-1）Bottom surface is protruded from, work is parked
Fill in concave region（B8-1）The hemispherical nose of face pin（B11-1）Position be equipped with hemispherical groove（B8-2）.
9. vehicle band Parking Brake Cylinders according to claim 6, it is characterised in that：The ratchet（B5）Bottom surface with park
Cylinder cap（B4）Between by up-thrust bearing（B6）Connection.
10. vehicle band Parking Brake Cylinders according to claim 6, it is characterised in that：The thrust sleeve（B15）It is subsequent
Both sides are respectively provided with arc-shaped planing surface, the intermediate（A1）Before both sides be respectively provided with arc-shaped planing surface, the sphenoid
（B14）With two pull rods（B14-2）, sphenoid（B14）Bottom be equipped with screw rod（B14-1）, sphenoid（B14）Utilize screw rod
（B14-1）It is connected to and parks swivel nut（B2）On, two pull rods（B14-2）Leading flank have lozenges（B14-2a）, sphenoid
（B14）Two pull rods（B14-2）It is inserted into thrust sleeve（B15）With intermediate（A1）Between, two pull rods（B14-2）Lozenges
（B14-2a）It is attached to thrust sleeve（B15）Planing surface on, two pull rods（B14-2）Trailing flank be attached to intermediate（A1）Planing surface
On.
11. vehicle band Parking Brake Cylinders according to claim 10, it is characterised in that：The thrust sleeve（B15）It is left and right
Side is respectively provided with bearing bracket stand（B15-1）, bearing bracket stand（B15-1）In by axis pin（B17-1）It is connected with bearing（B17）, bearing（B17）'s
Outer peripheral surface is planing surface.
12. vehicle band Parking Brake Cylinders according to claim 10, it is characterised in that：The intermediate（A1）Equipped with symmetrical
Two windows, bearing bracket stand is equipped in window（B18）, bearing bracket stand（B18）On bearing is connected with by axis pin（B17）, bearing（B17）'s
Outer peripheral surface is planing surface.
13. vehicle band Parking Brake Cylinders according to claim 1, it is characterised in that：The cylinder of parking has hand relieving
Device（C）, hand relieving device（C）With being connected between body（A1）On hand alleviate ontology（C1）, hand alleviation ontology（C1）
Interior be equipped with draws pin（C2）, draw pin（C2）By drawing pin rod body（C2-1）Main body is sold with drawing（C2-2）Composition draws pin rod body（C2-1）On
Resetting spring is sold equipped with drawing（C3）, draw the upper end of pin rod body to be connected with hand and alleviate drawstring（C11）, draw pin main body（C2-2）It is equipped with
Notch（C2-2s）, the top of notch wall is arc surface（C2-2a）, the lower part of notch wall is inclined-plane（C2-2b）, on notch wall from
Arc surface（C2-2a）To inclined-plane（C2-2b）Lower end be equipped with perforation cylinder axial groove（C2-2c）, notch（C2-2s）In be equipped with
Rolling member（C4）, rolling member（C4）On be connected with drag hook（C7）, drag hook（C7）By the axial groove for drawing pin（C2-2c）Deeply park
Cylinder body（B1）It is interior, drag hook（C7）It is equipped with drag hook resetting spring（C8）.
14. vehicle band Parking Brake Cylinders according to claim 13, it is characterised in that：It is described to park cylinder body（B1）Inner wall
It is upper to be equipped with drag hook spring base around the opening being inserted into for drag hook（C6）, drag hook（C7）Corner be equipped with spring retainer platform（C7-
1）, the drag hook resetting spring（C8）It is placed in drag hook spring base（C6）With spring retainer platform（C7-1）Between.
15. vehicle band Parking Brake Cylinders according to claim 13, it is characterised in that：The rolling member（C4）By two bearings
（C4-1）Be connected to two bearings（C4-1）Between hand alleviate movable block（C4-2）Composition, the drag hook（C7）It is slow to be connected to hand
Solve movable block（C4-2）Centre bore in and pass through axial groove（C2-2c）It stretches out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219636.0A CN106545603B (en) | 2016-12-26 | 2016-12-26 | Vehicle band Parking Brake Cylinders |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219636.0A CN106545603B (en) | 2016-12-26 | 2016-12-26 | Vehicle band Parking Brake Cylinders |
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| Publication Number | Publication Date |
|---|---|
| CN106545603A CN106545603A (en) | 2017-03-29 |
| CN106545603B true CN106545603B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219636.0A Active CN106545603B (en) | 2016-12-26 | 2016-12-26 | Vehicle band Parking Brake Cylinders |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131173B (en) * | 2017-06-12 | 2018-04-13 | 中车青岛四方车辆研究所有限公司 | Pneumatic brake cylinder |
| CN107521483A (en) * | 2017-06-15 | 2017-12-29 | 浙江万安科技股份有限公司 | A kind of built-in pull-rod spring brake apparatus |
| CN107452269B (en) * | 2017-08-17 | 2023-04-18 | 大连交通大学 | Brake device placed on railway vehicle model and provided with hand pull release function |
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| CN107461432B (en) * | 2017-09-15 | 2019-04-26 | 中车青岛四方车辆研究所有限公司 | Parking brake module and checking cylinder, brake clamp unit for rail vehicle |
| CN108944991A (en) * | 2018-08-15 | 2018-12-07 | 眉山中车制动科技股份有限公司 | A kind of low and slow decompression force parks cylinder |
| WO2020103260A1 (en) * | 2018-11-22 | 2020-05-28 | 常州中车铁马科技实业有限公司 | Brake cylinder with parking function, and railway vehicle |
| CN112721991B (en) * | 2020-12-29 | 2022-05-17 | 中车制动系统有限公司 | Parking brake cylinder and brake caliper unit |
| CN113251089B (en) * | 2021-03-17 | 2022-06-28 | 眉山中车制动科技股份有限公司 | Unit brake cylinder with automatic parking function |
| CN113027955B (en) * | 2021-04-13 | 2024-06-14 | 中国铁道科学研究院集团有限公司 | Mechanism for realizing rail locomotive vehicle parking function based on electromagnetic brake |
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Address after: 213125 No. 19, Shunyuan Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213125 No. 19, Shunyuan Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |