CN206539630U - A kind of storing cycle cylinder - Google Patents

A kind of storing cycle cylinder Download PDF

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Publication number
CN206539630U
CN206539630U CN201621443922.0U CN201621443922U CN206539630U CN 206539630 U CN206539630 U CN 206539630U CN 201621443922 U CN201621443922 U CN 201621443922U CN 206539630 U CN206539630 U CN 206539630U
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CN
China
Prior art keywords
park
cylinder
sphenoid
thrust sleeve
pin
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Active
Application number
CN201621443922.0U
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Chinese (zh)
Inventor
王贤龙
曾梁彬
霍伟
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CRRC Qishuyan Institute Co Ltd
CRRC Changzhou Tech Mark Industrial Co Ltd
Original Assignee
CRRC Qishuyan Institute Co Ltd
CRRC Changzhou Tech Mark Industrial Co Ltd
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Priority to CN201621443922.0U priority Critical patent/CN206539630U/en
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Publication of CN206539630U publication Critical patent/CN206539630U/en
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Abstract

A kind of storing cycle cylinder, including intermediate, park cylinder body, park piston component, park controlling organization and hand alleviate device;The piston component of parking parks parking piston, park energy-storaging spring, park screw rod, park swivel nut, lower spring cup and ratchet in cylinder body including being in;The controlling organization of parking includes sphenoid and thrust sleeve, thrust sleeve moves engagement sleeves on the central tube of intermediate, thrust sleeve is connected by two symmetrical guide blots with brake piston, the bottom of the sphenoid is connected with brake piston component, between the top insertion thrust sleeve and intermediate of sphenoid, the lozenges of sphenoid is attached on the trailing flank of thrust sleeve, the bottom of thrust sleeve and park provided with a pair of sphenoid back-moving springs between cylinder cap, the output that hand alleviates device is deeply parked and is interlockingly connected in cylinder body with ratchet.

Description

A kind of storing cycle cylinder
Technical field
The utility model is related to storing cycle cylinder.
Background technology
Band park unit brake cylinder includes unit brake cylinder and parks cylinder.The reality of Chinese application number 201220312267.0 A kind of energy-storage type park unit brake cylinder is disclosed with new, including unit brake cylinder and parks cylinder two parts, and it parks cylinder portion Dividing includes parking cylinder body, park piston, park adjusting nut, park spring, guide finger, hand braking set provided with the second air inlet Component and hand alleviate device.The above-mentioned cylinder and unit brake cylinder parked is horizontal setting, and the space taken in the horizontal is larger.Due to Above-mentioned cylinder of parking, so the single brake force for parking cylinder output is relatively small, is correspondingly accomplished by increase without force amplificatory structure Park the quantity of cylinder.
The content of the invention
The purpose of this utility model is the storing cycle cylinder for proposing that a kind of parking brake power can be improved.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that:The utility model includes intermediate, parks cylinder Body, park piston component, park controlling organization and hand alleviate device;Park cylinder body to be connected between on the base of body, park cylinder It is connected with body and parks cylinder cap, is parked cylinder cap and be provided with the central tube extended downwardly from;It is described park controlling organization including sphenoid and Thrust sleeve, thrust sleeve moves engagement sleeves and the braking work for driving unit brake cylinder is connected with the central tube of intermediate, on thrust sleeve Two symmetrical guide blots of motion are filled in, the bottom of the sphenoid is connected with brake piston component, the top insertion of sphenoid Between thrust sleeve and intermediate, the bottom of thrust sleeve and park provided with a pair of sphenoid back-moving springs between cylinder cap, hand alleviates dress The output put deeply is parked to be interlockingly connected in cylinder body with ratchet.
The piston component of parking parks parking piston, park energy-storaging spring, park screw rod, stop in cylinder body including being in 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 On seat, park swivel nut and be connected to the top for parking screw rod, park swivel nut and protrude upward and park cylinder cap, the pawl wheel is connected to Park on the central tube of cylinder cap, the energy-storaging spring of parking is connected between ratchet and lower spring cup.
The screw rod of parking for parking piston component has chassis, and lower spring cup has conical central hole, parks 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 Let live in plug concave region, the bottom of lower spring cup and parking is connected by lower thrust-bearing between piston concave region;The sphenoid Bottom be connected to and park on swivel nut.
The chassis for parking screw rod, which is provided with unthreaded hole, unthreaded hole, is provided with pin, and the hemispherical nose of pin protrudes from bottom Face, parks piston concave region and is just provided with hemispherical groove to the position of the hemispherical nose of pin.
The bottom surface of the ratchet and parking is connected by up-thrust bearing between cylinder cap.
Both sides behind the thrust sleeve are respectively provided with both sides before circular arc planing surface, the intermediate and are respectively provided with circle Arc planing surface, the sphenoid has two pull bars, and the bottom of sphenoid is provided with screw rod, and sphenoid is connected to using screw rod and parked On swivel nut, the leading flank of two pull bars has lozenges, between the two pull bars insertion thrust sleeve and intermediate of sphenoid, two pull bars Lozenges is attached on the planing surface of thrust sleeve, and the trailing flank of two pull bars is attached on the planing surface of intermediate.
The left and right side of the thrust sleeve is respectively provided with bearing bracket stand, bearing bracket stand is connected with bearing, the outer ring table of bearing by bearing pin Face is planing surface.
The intermediate, which is provided with symmetrical two window, window, is provided with bearing bracket stand, and bearing is connected with by bearing pin on bearing bracket stand, The outer peripheral surface of bearing is planing surface.
The hand alleviates device, and there is the hand being connected between on body to alleviate body, and hand, which alleviates body, has cavity, cavity It is interior to draw pin provided with pin is drawn by drawing pin rod body and draw pin main body to constitute, draw pin rod body provided with pin back-moving spring is drawn, draw pin rod body Upper end is connected with hand and alleviates drawstring, draws pin main body to be provided with breach, the top of breach wall is arc surface, and the bottom of breach wall is oblique It is provided with the axial groove of insertion cylinder, breach and is provided with rolling member, rolling member to the lower end on inclined-plane from arc surface on face, breach wall Drag hook is connected with, drag hook is the output that hand alleviates device, and drag hook is by drawing the axial groove of pin deeply to park in cylinder body, drag hook It is provided with drag hook back-moving spring.
The opening inserted for drag hook is surrounded on the inwall for parking cylinder body and is provided with drag hook spring base, the corner of drag hook is set There is spring retainer platform, the drag hook back-moving spring is 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 constituted, and the drag hook is connected to Hand is alleviated in the centre bore of movable block.
The utility model has following good effect:1. parking the lower section that cylinder is suitably in unit brake cylinder, make by list First checking cylinder and the band park unit brake cylinder lateral dimension for parking cylinder composition are small, can save and park unit by brake clamp and band The space of the unit that checking cylinder is constituted in the horizontal, is easy to meet different bogies and is transversely mounted the small requirement in space.2. The parking brake power of utility model is transmitted by the inclined-plane of sphenoid, and vertical forces are changed into horizontally power, Er Qieshui The force value of flat direction force is more than the force value of vertical forces, realizes the amplification of force value, suitable force amplificatory structure, thus than without The Parking Brake Cylinders High power output of enlarger, it is possible to reduce vehicle uses the quantity of Parking Brake Cylinders.3. the utility model is only Different parking brake power are can be obtained by by changing sphenoid bevel angle, are easy to difference needed for meeting different automobile types to park The requirement of brake force.4. hand of the present utility model alleviates device by drawing the inclined-plane sold, the amplification of force value is realized, is made slow manually The input power reduction of solution, and can be by adjusting bevel angle and drawing pin spring force to be easy to input required for reaching hand relieving One value range of power.5. changing hand alleviates body setting angle, it is possible to adjust the direction that hand alleviates device drawstring outlet, with It is easy to be adapted to the requirement of different bogie installing spaces.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model(Intermediate shows display).
Fig. 2 is the structure chart with park unit brake cylinder, and it is part therein to park cylinder.
Fig. 3 is Fig. 2 top view.
Fig. 4 is Fig. 2 F-F sectional view.
Fig. 5 is Fig. 4 J-J sectional view.
Fig. 6 is the stereogram of lower spring cup.
Fig. 7 is the stereogram of ratchet.
Fig. 8 is the stereogram of sphenoid.
Fig. 9 is the stereogram of thrust sleeve.
Figure 10 is to park piston component figure.
Figure 11 is the correlation combiner figure of thrust sleeve.
Figure 12 is the constitutional diagram for parking cylinder cap and ratchet.
Figure 13 is the correlation combiner figure of intermediate.
Figure 14 is the structure chart that hand alleviates device.
Figure 15 is the constitutional diagram for drawing pin and rolling member.
In accompanying drawing:Cylinder body 1 is parked, swivel nut 2 is parked, parks screw rod 3, park cylinder cap 4, ratchet 5, up-thrust bearing 6, park Energy-storaging spring 7, park piston 8, lower thrust-bearing 9, lower spring cup 10, shop bolt 11, retaining spring 12, sphenoid reset bullet Spring 13, sphenoid 14, thrust sleeve 15, guide blot 16, bearing 17, bearing bracket stand 18, spring connecting pole 19, intermediate 20;Hand delays Device C, hand is solved to alleviate body 21, draw pin 22, draw pin back-moving spring 23, rolling member 24, bottom 25, drag hook spring base 26, drag hook 27th, drag hook back-moving spring 28, hand alleviate body sheath 29, link block 30, hand and alleviate drawstring 31, rolling member 32.
Embodiment
Embodiment 1
Shown in Fig. 2 is the structure chart with park unit brake cylinder, band park unit brake cylinder include unit brake cylinder and Park cylinder.
See Fig. 1 to 15, park cylinder include park cylinder body 1, park piston component, park controlling organization, hand alleviate device and Intermediate 20.Intermediate 20 is connected with the brake cylinder casing A1 of unit brake cylinder.
The cylinder body 1 of parking is connected between on the base of body 20, is parked to be connected with cylinder body 1 and is parked cylinder cap 4, parks cylinder Lid 4 is provided with the central tube 4-1 extended downwardly from.
The piston component of parking parks parking piston 8, park energy-storaging spring 7, park screw rod in cylinder body 1 including being in 3rd, swivel nut 2, lower spring cup 10 and ratchet 5 are parked.Screw rod 3 is parked with chassis 3-1, lower spring cup 10 has conical central hole 10-1, the chassis 3-1 for parking screw rod 3 is placed in the conical central hole 10-1 of lower spring cup 10, makes to park that screw rod 3 is dynamic is connected to down On spring base 10.The bottom centre of piston 8 of parking has concave region 8-1, and lower spring cup 10, which is placed in, parks piston concave region 8-1 In, the bottom of lower spring cup 10 and parking is connected by lower thrust-bearing 9 between piston concave region 8-1, so that the quilt of lower spring cup 10 Axial limiting and being rotatably connected on is parked on piston 8.The chassis 3-1 for parking screw rod is provided with unthreaded hole, unthreaded hole provided with fixed Position spring 12 and pin 11, retaining spring 12 are used to position pin 11, and the hemispherical nose 11-1 of pin 11 protrudes from bottom surface, Park piston concave region 8-1 and hemispherical groove 8-2 just is provided with to pin hemispherical nose 11-1 position.Pin 11 is with parking work When plug is contacted and rotated, its hemispherical nose 11-1 rotates in hemispherical groove 8-2, can reduce rotational resistance.It is described to park Swivel nut 2 is connected to the top for parking screw rod 3, parks swivel nut 2 and protrudes upward and parks cylinder cap 4.The ratchet 5, which is connected to, parks cylinder cap On 4 central tube 4-1.The top surface of the ratchet 5 and parking is connected by up-thrust bearing 6 between cylinder cap 4, and ratchet 5 is axially limited Position and can rotate.The energy-storaging spring 7 of parking is connected between ratchet 5 and lower spring cup 10.
The controlling organization of parking includes sphenoid 14 and thrust sleeve 15.In addition, the intermediate 20 has a pair of guiding Bolt hole, office is in upper and lower sides, and the left and right sides of intermediate 20, which is respectively provided with two windows, window, is provided with bearing bracket stand 18, bearing bracket stand 18 On bearing 17 is connected with by bearing pin, bearing 17 protrudes from the leading flank of intermediate 20, and the outer peripheral surface of bearing 17 is planing surface.Institute Thrust sleeve 15 is stated provided with a pair of engaging lug 15-2, left and right sides is respectively provided with bearing bracket stand 15-1, bearing bracket stand 15-1 by bearing pin 17-1 Bearing 17 is connected with, bearing 17 protrudes from the trailing flank of thrust sleeve 15, and the outer peripheral surface of bearing 17 is planing surface.The thrust sleeve 15 dynamic engagement sleeves are on the central tube 20-1 of intermediate, and thrust sleeve 15 is connected with two by the pin shaft hole on two engaging lug 15-2 and led To bolt 16, gap fits through guide blot hole on intermediate 20, the system with unit brake cylinder to two guide blots 16 respectively Piston A2 connections.
There is the sphenoid 14 two pull bar 14-2, the bottom 14-1 of sphenoid 14 to have screw rod 14-1, two pull bar 14-2 Leading flank there is lozenges 14-2a.Sphenoid 14 is connected to using screw rod 14-1 and parked on swivel nut 2.Two drawings of sphenoid 14 Bar 14-2 is inserted between thrust sleeve 15 and intermediate 20, and two pull bar 14-2 lozenges 14-2a is attached to the two of thrust sleeve 15 respectively On planing surface, two pull bar 14-2 trailing flank is attached on two planing surfaces of intermediate 20 respectively.The bottom of sphenoid 14 is with parking Provided with a pair of sphenoid back-moving springs 13 between cylinder cap 4, the blind of the bottom of sphenoid 14 is inserted in one end of sphenoid back-moving spring 13 Kong Zhong, the other end is enclosed on the spring stack 19 for parking cylinder cap 4.When sphenoid 14 is moved downward, slope driving thrust sleeve 15 is utilized Move horizontally, vertical forces are changed into horizontally power, and the force value of horizontal direction power is more than vertical forces Force value, suitable force amplificatory structure increases parking brake power.The setting of planing surface, reduces and promotes resistance.
The hand alleviates device C, and there is the upper hand being connected between on body 20 to alleviate body 21, and hand is alleviated body 21 and had There is the cavity of bottom opening, top has cord hole, and the upper end that hand alleviates body 21 is connected with hand alleviation body sheath 29.Hand is alleviated Provided with pin 22 is drawn in the cavity of body 21, pin 22 is drawn by drawing pin rod body 22-1 and draws pin main body 22-2 to constitute, pin rod body 22-1 is drawn Provided with pin back-moving spring 23 is drawn, the upper end of drawing pin back-moving spring 23 is supported and hand is alleviated on the roof of body 21 or supports and be arranged on On the sealing ring of cord hole mouthful, pin main body 22-2 is drawn to be provided with breach 22-2s, the top of breach wall is arc surface 22-2a, breach wall Bottom be inclined-plane 22-2b, from arc surface 22-2a to axial groove of the inclined-plane 22-2b lower end provided with insertion cylinder on breach wall 22-2c.Rolling member 32 is provided with breach 22-2s, rolling member 32 includes two bearings 32-1 and is connected to two bearings 32- by bearing pin Hand between 1 alleviates movable block 32-2, and the arc surface 22-2a of breach wall is matched with the bearing of rolling member 32.Hand alleviates movable block Angular drag hook 27 is connected with 32-2 centre bore, drag hook 27 is the output that hand alleviates device C, and drag hook 27 is by drawing pin Axial groove 22-2c and park the opening of cylinder body 1 and deeply park in cylinder body 1 and interlocked by the window for parking cylinder cap 4 with ratchet 5 Connect, park and the opening inserted for drag hook is surrounded on the inwall of cylinder body 1 provided with drag hook spring base 26, the corner of drag hook 27 is provided with bullet Spring limiting stand 27-1, drag hook 27 is provided with the drag hook back-moving spring being placed between spring base 26 and spring retainer platform 27-1 28.The cavity bottom of pin 22 is drawn to be provided with gland 25.It is connected with the cord hole for drawing pin rod body 22-1 solid on link block 30, link block 30 Surely there are two opening screws, each opening mode connects for screw has hand to alleviate drawstring 31, and hand alleviation drawstring 31 is alleviated body by hand and protected The apical pore of set 29 stretches out.When drawing pin 22 to move up, using drawing the inclined-plane 22-2b of pin 22 to be pulled outwardly drag hook 27, make drag hook 27 Depart from ratchet 5, unclamp hand and alleviate drawstring 31, in the case where drawing pin back-moving spring 23 to act on, draw pin 22 to reset.
When train is in parking braking, air in cylinder body 1 is parked in discharge, is parked piston 8 and is being parked the effect of energy-storaging spring 7 Under move downward.Now, drag hook 27 links closely ratchet (be not carried out hand alleviation), prevents ratchet 5 from rotating, causes to park storage Energy spring 7 can not be rotated with lower spring cup 10 under the constraint of ratchet 5, and lower spring cup 10 passes through the conical surface and the bottom for parking screw rod 3 Disk 3-1 is contacted, and prevents to park screw rod 3 from rotating, and does not produce axial displacement between swivel nut 2 so as to park screw rod 3 and park, wedge shape Body 14 is moved with parking piston 8 downwardly together.The sphenoid 14 moved downward is ejected forward thrust sleeve 15 using its inclined-plane, Unit brake cylinder piston component is integrally pulled out by guide blot 16 simultaneously, so that activation lever realizes parking braking.
Under parking braking state, compressed air is filled with to parking in cylinder body 1, the compression of piston 8 is parked and parks energy-storaging spring 7 Motion upwards.Sphenoid 14 is also moved upwardly together therewith, and realizes in the presence of sphenoid back-moving spring 13 sphenoid 14 Complete reset.Due to moving up for sphenoid, in the presence of release of brake spring A3, brake unit piston component pulls thrust Set 15 resets, so as to realize that the inflation of parking braking is alleviated.
Under parking braking state, pull hand to alleviate drawstring 31, draw pin 22 to drive drag hook 27 to disengage ratchet 5, so as to release To ratchet and park the constraint of screw rod rotary freedom.In the presence of sphenoid back-moving spring 13, screw rod rotation is parked, Sphenoid 14, which drives, parks the motion upwards of swivel nut 2, meanwhile, in the presence of brake unit release spring A3, brake unit piston Component pulls thrust sleeve 15 to reset, so as to realize the hand relieving of parking braking.
After hand relieving operation is carried out, if rethinking using function is parked, first have to, to inflation in cylinder is parked, park work Plug parks the motion upwards of energy-storaging spring 7 by lower thrust-bearing 9, the compression of lower spring cup 10.Now, due to parking swivel nut 2 and wedge Body 14 is connected motionless, and parking screw rod 3 will move upwards, and parking swivel nut 2 makes to parking 3 one downward active forces of screw rod The contact surface for parking screw rod 3 and lower spring cup 10 is disengaged, and is parked screw rod 3 and is passed through shop bolt 11 and the semi-spherical grooves for parking piston 8-2 is contacted, and is so parked piston and is transmitted the force to and park screw rod 3, parks screw rod 3 and rotate upward motion, park screw rod with Park swivel nut and screw reset.

Claims (11)

1. a kind of storing cycle cylinder, including intermediate(20), park cylinder body(1), park piston component, park controlling organization and hand Alleviate device;It is characterized in that:Park cylinder body(1)It is connected between body(20)Base on, park cylinder body(1)On be connected with and stop Put cylinder cap(4), park cylinder cap(4)Provided with the central tube extended downwardly from(4-1);The controlling organization of parking includes sphenoid(14) And thrust sleeve(15), thrust sleeve(15)Central tube of the dynamic engagement sleeves in intermediate(20-1)On, thrust sleeve(15)On be connected with band The brake piston of moving cell checking cylinder(A2)Two symmetrical guide blots of motion(16), the sphenoid(14)Bottom and system Piston component is connected, sphenoid(14)Top insertion thrust sleeve(15)With intermediate(20)Between, thrust sleeve(15)Bottom Portion is with parking cylinder cap(4)Between provided with a pair of sphenoid back-moving springs(13), hand alleviate device output deeply park cylinder body (1)Interior and ratchet(5)It is interlockingly connected.
2. storing cycle cylinder according to claim 1, it is characterised in that:The piston component of parking parks cylinder including being in Body(1)Interior parks piston(8), park energy-storaging spring(7), park screw rod(3), park swivel nut(2), lower spring cup(10)And spine Wheel(5), lower spring cup(10)Piston is parked described in being rotatably connected on(8)On, park screw rod(3)It is dynamic to be connected to lower spring cup(10) On, park swivel nut(2)It is connected to and parks screw rod(3)Top, park swivel nut(2)Protrude upward and park cylinder cap(4), the ratchet (5)It is rotatably connected on and parks cylinder cap(4)Central tube(4-1)On, it is described to park energy-storaging spring(7)It is connected to ratchet(5)With under Spring base(10)Between.
3. storing cycle cylinder according to claim 2, it is characterised in that:It is described park piston component park screw rod(3) With chassis(3-1), lower spring cup(10)With conical central hole(10-1), park screw rod(3)Chassis(3-1)It is placed in lower bullet Spring abutment(10)Conical central hole(10-1)In, it is described to park piston(8)Bottom centre has concave region(8-1), lower spring cup (10)It is placed in and parks piston concave region(8-1)In, lower spring cup(10)Bottom and park piston concave region(8-1)Between under Thrust bearing(9)Connection;The sphenoid(14)Bottom be connected to and park swivel nut(2)On.
4. storing cycle cylinder according to claim 3, it is characterised in that:The chassis for parking screw rod(3-1)It is provided with Pin is provided with unthreaded hole, unthreaded hole(11), pin(11)Hemispherical nose(11-1)Bottom surface is protruded from, piston concave region is parked (8-1)Just to the hemispherical nose of pin(11-1)Position be provided with hemispherical groove(8-2).
5. storing cycle cylinder according to claim 2, it is characterised in that:The ratchet(5)Bottom surface and park cylinder cap(4) Between by up-thrust bearing(6)Connection.
6. storing cycle cylinder according to claim 1, it is characterised in that:The thrust sleeve(15)Behind both sides respectively set There are circular arc planing surface, the intermediate(20)Before both sides be respectively provided with circular arc planing surface, the sphenoid(14)Have Two pull bars(14-2), sphenoid(14)Bottom be provided with screw rod(14-1), sphenoid(14)Utilize screw rod(14-1)It is connected to and stops Put swivel nut(2)On, two pull bars(14-2)Leading flank there is lozenges(14-2a), sphenoid(14)Two pull bars(14-2)Insert Enter thrust sleeve(15)With intermediate(20)Between, two pull bars(14-2)Lozenges(14-2a)It is attached to thrust sleeve(15)Slide On face, two pull bars(14-2)Trailing flank be attached to intermediate(20)Planing surface on.
7. storing cycle cylinder according to claim 6, it is characterised in that:The thrust sleeve(15)Left and right side be respectively provided with Bearing bracket stand(15-1), bearing bracket stand(15-1)In by bearing pin(17-1)It is connected with bearing(17), bearing(17)Outer peripheral surface for slide Row face.
8. storing cycle cylinder according to claim 6, it is characterised in that:The intermediate(20)Provided with symmetrical two window Mouthful, bearing bracket stand is provided with window(18), bearing bracket stand(18)On bearing is connected with by bearing pin(17), bearing(17)Outer peripheral surface be Planing surface.
9. storing cycle cylinder according to claim 1, it is characterised in that:The hand alleviation device, which has, is connected between body (20)On hand alleviate body(21), hand alleviation body(21)With cavity, sold in cavity provided with drawing(22), draw pin(22)By drawing Pin rod body(22-1)Main body is sold with drawing(22-2)Composition, draws pin rod body(22-1)Back-moving spring is sold provided with drawing(23), draw pin rod The upper end of body is connected with hand and alleviates drawstring(31), draw pin main body(22-2)It is provided with breach(22-2s), the top of breach wall is circle Cambered surface(22-2a), the bottom of breach wall is inclined-plane(22-2b), from arc surface on breach wall(22-2a)To inclined-plane(22-2b)'s Lower end is provided with the axial groove of insertion cylinder(22-2c), breach(22-2s)In be provided with rolling member(32), rolling member(32)Upper connection There is drag hook(27), drag hook(27)As hand alleviates the output of device, drag hook(27)By the axial groove for drawing pin(22-2c)Deeply Park cylinder body(1)It is interior, drag hook(27)It is provided with drag hook back-moving spring(28).
10. storing cycle cylinder according to claim 9, it is characterised in that:Park cylinder body(1)Inwall on around supplying drag hook The opening of insertion is provided with drag hook spring base(26), drag hook(27)Corner be provided with spring retainer platform(27-1), the drag hook answer Position spring(28)It is placed in spring base(26)With spring retainer platform(27-1)Between.
11. storing cycle cylinder according to claim 9, it is characterised in that:The rolling member(32)By two bearings(32-1) Be connected to two bearings(32-1)Between hand alleviate movable block(32-2)Composition, the drag hook(27)It is connected to hand alleviation activity Block(32-2)Centre bore in.
CN201621443922.0U 2016-12-26 2016-12-26 A kind of storing cycle cylinder Active CN206539630U (en)

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Application Number Priority Date Filing Date Title
CN201621443922.0U CN206539630U (en) 2016-12-26 2016-12-26 A kind of storing cycle cylinder

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Application Number Priority Date Filing Date Title
CN201621443922.0U CN206539630U (en) 2016-12-26 2016-12-26 A kind of storing cycle cylinder

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CN206539630U true CN206539630U (en) 2017-10-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106763342A (en) * 2016-12-26 2017-05-31 常州中车铁马科技实业有限公司 Storing cycle cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106763342A (en) * 2016-12-26 2017-05-31 常州中车铁马科技实业有限公司 Storing cycle cylinder

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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.