CN104590312B - A kind of railway hopper car hand brake device - Google Patents

A kind of railway hopper car hand brake device Download PDF

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Publication number
CN104590312B
CN104590312B CN201410807283.0A CN201410807283A CN104590312B CN 104590312 B CN104590312 B CN 104590312B CN 201410807283 A CN201410807283 A CN 201410807283A CN 104590312 B CN104590312 B CN 104590312B
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China
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hand brake
lever
composition
vertical
connecting hole
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CN201410807283.0A
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CN104590312A (en
Inventor
李旭英
冯永顺
哈彩霞
常二亮
刘文胜
谢剑锋
马俊峰
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CRRC Taiyuan Co Ltd
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CRRC Taiyuan Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00Actuating rail vehicle brakes
    • B61H13/02Hand or other personal actuation

Abstract

The present invention relates to railway wagon brake technical field, specially a kind of railway hopper car hand brake device, solve the problems that existing railway hopper car is present in actual applications, including hand brake support and hand brake, hand brake chain, fixed pulley and bearing composition, checking cylinder and push rod composition, hand brake lever and hand brake pull rod guide are included also, vertical lever and vertical balance pivot seat, shifter lever and shifter lever fulcrum block, horizontal conveyor chain is constituted, conversion pull bar composition, hand brake support, fixed pulley and bearing are fixed on end carriage, hand brake pull rod guide hand and brake bar are arranged on below underframe, vertical lever is vertically hinged on underframe, stretch into below underframe shifter lever lower end.The present invention is arranged in below end carriage and underframe, is thoroughly eliminated the problem that original existing hopper wagon hand brake lever reinforcement pulls out the possibility and hand brake lever braking effect traffic safety of bracket, is met the requirement of railway hopper car traffic safety.

Description

A kind of railway hopper car hand brake device
Technical field
The present invention relates to railway wagon brake technical field, specially a kind of railway hopper car hand brake device.
Background technology
Hand brake produces braking action to prevent parked vehicle from slipping away when shunting service is carried out for rail truck, its Can the size of braking leverage be directly connected to vehicle and park safely on request.Existing railway hopper wagon is generally filled with band movable pulley The hand brake pull bar put is for amplifying manual force multiplying power and hand brake force is delivered on brake rigging.It is original hand braking Formed by the round steel group weldering of 3 a diameter of 16 mm at machine pull bar reinforcement, as physical dimension is mutated, cause stress at this non- Often concentrate.According to statistics, original hand brake pull bar reinforcement with movable pulley device(At i.e. 3 round steel group welderings)Split at position Line, situation about fractureing account for hand brake lever crackle, the 50.9% of the failure that fractures, hand brake pull bar bracket positioning it is inaccurate, it is hand-made Motivation can ask cause pull bar reinforcement to pull out bracket after tightening, and after hand brake is lax, because there is a step at reinforcement, nothing Method is automatically returned on bracket, bracket is held in the palm in utilization on the single round steel of pull bar.In addition hand brake pull bar reinforcement with Pulley composition weight is larger, and stress is bad, and easily support causes to be snapped at reinforcement in operation.Hand brake pull bar chain takes off Fall, it is long, braking round pin lose, fracture or lock adjust device failure etc. reason also result in reinforcement pull out pull bar bracket, be easily caused Snapped at reinforcement in operation.Hand brake pull bar reinforcement once ruptures, comes off, and can hit the ground such as sleeper or track switch Face facility, affects traffic safety.
Original railway hopper car hand brake supporting structure is complicated, manufacture difficulty is big and pedal that is setting up at end carriage exists There is a problem of breaking during shunting service;
Newly-designed novel railway hopper wagon generally adopts shorter traction girder construction, amplifies hand if desired for movable pulley is added Braking leverage, then have that the hand brake lever with pulley is difficult under arrangement in narrow space;
The big railway hopper car of newly-designed load-carrying, such as amplifies hand braking multiplying power hand braking with movable pulley using existing Device, then can not meet the parking braking safety requirements under steep gradient mal-condition;
Novel railway hopper wagon fills to traditional band movable pulley as adopted the existing hand brake device with movable pulley The hand brake lever design put causes very big difficulty, or even cannot arrange;
Therefore to meet the requirement of railway hopper car traffic safety and vehicle this body structure restriction etc., need exploitation a kind of new The safe and reliable hand brake device of type.
The content of the invention
The technical problem to be solved:
Solve original hand brake pull bar reinforcement with movable pulley device(At i.e. 3 round steel group welderings)Split at position Line, situation about fractureing, prevent hand brake pull bar reinforcement from once rupturing, coming off, and hit sleeper or track switch, affect driving peace Entirely;
Solve the pin that original railway hopper car hand brake supporting structure is complicated, manufacture difficulty is big and sets up at end carriage Pedal there is a problem of breaking during shunting service;
The novel railway hopper wagon using shorter draw beam is solved, is needed plus movable pulley is amplified hand braking multiplying power, and Hand brake lever with pulley can not arrange in narrow space under design challenges;
Solve the railway hopper car using new big axle weight, such as adopt the existing hand brake device with movable pulley, then it is hand-made Dynamic multiplying power is very low, can not meet the requirement of the safe parking on steep gradient;
Function or the requirements such as braking, alleviation and the hand braking chain pine surplus of railway wagon hand brake machine are not affected;
Do not affect newly to make packaging technology after railway freight-car is first painted.
The present invention adopts the following technical scheme that realization:A kind of railway hopper car hand brake device, including hand brake Support and hand brake, hand brake chain, fixed pulley and bearing composition, checking cylinder and push rod composition, also comprising hand braking drawing Bar and hand brake pull rod guide, vertical lever and vertical balance pivot seat, shifter lever and shifter lever fulcrum block, horizontal conveyor chain Composition and conversion pull bar composition, hand brake support are vertically fixed on end carriage, and fixed pulley and bearing are arranged on the inside of end carriage Or outside, below underframe, hand brake lever is hung in underframe by brake pull rod guide at hand brake pull rod guide interval Lower section, vertical lever are vertically hinged on underframe by vertical balance pivot seat, and shifter lever fulcrum block is fixed on base plate or draw beam On, shifter lever is mounted vertically on shifter lever fulcrum mounting, and its upper end constitutes one end with horizontal conveyor chain and is connected, lower end Stretch into below underframe, be connected with hand brake lever one end after hand brake chain pile warp fixed pulley and bearing composition, hand braking drawing The bar other end is connected with shifter lever lower end, and the horizontal conveyor chain composition other end is connected with vertical lever top, stands lever upper end Be connected with checking cylinder and push rod composition, vertical lever lower end constitutes one end with conversion pull bar and be connected, change pull bar constitute the other end and Lever connection before wind braking.
In order to further optimize the structure of the brake apparatus, its function is improved, the present invention has also carried out following structure design:
Hand brake support includes carrier base and is fixed on the left vertical beam of carrier base top both sides, right vertical beam, left and right perpendicular Crossbeam is fixed between beam, gusset on carrier base, is welded, left and right vertical beam is provided with four hand brake installing holes.
Open up brake cylinder push bar connecting hole, horizontal conveyor chain composition connecting hole, vertical balance pivot seat on vertical lever respectively Connecting hole and conversion pull bar connecting hole, horizontal conveyor chain composition connecting hole are located above or below brake cylinder push bar connecting hole.
Shifter lever adopts S type structures, shifter lever upper end to open up horizontal conveyor chain connecting hole, and middle part opens up conversion thick stick Rod bearing connecting hole, lower end open up hand brake lever connecting hole;Shifter lever fulcrum block includes base, is fixed on base both sides Left support abutment and right support abutment, fix two risers between left and right bearing.
Hand brake pull rod guide includes saddle seat, packing ring, split pin, round pin and nonmetallic anti-wearing liner, and round pin can turn It is dynamic to be installed on saddle seat, nonmetallic anti-wearing liner is arranged outside round pin, hand brake lever is arranged in the sky that round pin is surrounded with saddle seat In.
The length of horizontal conveyor chain composition is maximum with during the braking of horizontal conveyor chain composition junction more than vertical lever Shift motion, and vertical lever is required at complete incidence graph position, horizontal conveyor chain composition has the loose surplus more than 30mm.
Have the advantage that compared with prior art:
1st, in the case of its function not being affected using the device, thoroughly eliminate original existing hopper wagon hand brake lever and strengthen Muscle pulls out the problem of the possibility and hand brake lever braking effect traffic safety of bracket, meets wanting for railway freight-car traffic safety Ask;
2nd, using the structure design, hand brake and hand braking support are arranged on end carriage, fixed pulley and its bearing are pacified Outside in end carriage is mounted in, and is worn to underframe under shifter lever so that hand brake chain, hand brake lever and conversion are drawn Bar is laid in below underframe, it is to avoid arrangement is difficult in narrow space with the hand braking of movable pulley in original railway hopper car The problem of pull bar composition, while increased the space of vehicle body upper portion;
3rd, the device does not affect the braking of railway hopper car hand brake, alleviates and hand braking chain pine surplus, hand braking Function or the requirements such as multiplying power amplification;
4th, the device meets large-tonnage railway hopper car parking braking power must increase under severe conditions(Using traditional Movable pulley device can not meet the hand braking needs for amplifying power)Requirement;
5th, the device is easy to assemble, dismantle, overhaul and check, it is to avoid existing railway hopper wagon is with the hand braking of movable pulley Device is limited problem not easy to install, checking by bogie and space;
6th, the hand brake supporting structure using the device is simple, easy to manufacture, and solves existing railway hopper wagon and exist The pedal set up at end carriage there is a problem of breaking during shunting service;
7th, after using the device, meet packaging technology after current railway hopper car is first painted;
8th, wanting for hand brake device slip-off preventing is met using railway freight-car pulling rivet, staking pin, packing ring and collar new technology Ask.
Description of the drawings
Fig. 1 is the front view of the present invention;
Fig. 2 is the top view of the present invention;
A direction views of the Fig. 3 for Fig. 2;
Schematic diagrames of the Fig. 4 for hand brake support;
Side views of the Fig. 5 for Fig. 4;
Fig. 6 is vertical lever schematic diagram;
Fig. 7 is hand braking shifter lever schematic diagram;
Side views of the Fig. 8 for Fig. 7;
Fig. 9 is hand brake pull rod guide schematic diagram;
Figure 10 is shifter lever fulcrum block schematic diagram;
Side views of the Figure 11 for Figure 10;
Top views of the Figure 12 for Figure 10;
Figure 13 is horizontal conveyor chain composition schematic diagram;
Figure 14 is hand brake lever schematic diagram;
In figure:1- hand brake supports;2- hand brakes;3- hand brake chains;4- fixed pulleys and bearing composition;5- Checking cylinder and push rod composition;6- hand brake levers;7- hand brake pull rod guides;8- founds lever;The vertical balance pivot seats of 9-;10- turns Change lever;11- shifter lever fulcrum blocks;12- horizontal conveyors chain is constituted;13- conversion pull bar compositions;14- end carriages;15- underframe; Lever before the braking of 16- wind;
1.1- carrier base;1.2- left vertical beam;1.3- right vertical beam;1.4- crossbeam;1.5- gusset;1.6- hand brakes are installed;
6.1- monaural drawheads;6.2- drag link body;6.3- ears drawheads;
7.1- saddle seats;7.2- packing ring;7.3- split pin;7.4- round pin;The nonmetallic anti-wearing liners of 7.5-;
8.1- brake cylinder push bar connecting holes;8.2- horizontal conveyors chain constitutes connecting hole;The vertical balance pivot seat connections of 8.3- Hole;8.4- changes pull bar connecting hole;
10.1- horizontal conveyor chain connecting holes;10.2- shifter lever bearing connecting holes;10.3- hand brake lever connects Hole;
11.1- bases;11.2- left support abutments;11.3- right support abutments;11.4- risers;
12.1- horse-shoe collars;12.2- chain links.
Specific embodiment
A kind of railway hopper car hand brake device, as shown in Figure 1, 2, 3, including hand brake support 1 and hand brake 2, Hand brake chain 3, fixed pulley and bearing composition 4, checking cylinder and push rod composition 5, also comprising hand brake lever 6 and hand braking drawing Rod carrier 7, vertical lever 8 and vertical balance pivot seat 9, shifter lever 10 and shifter lever fulcrum block 11, horizontal conveyor chain composition 12 and conversion pull bar composition 13,
Hand brake support is vertically fixed on end carriage, has enough intensity and rigidity, fixed pulley and bearing to be arranged on end On the inside or outside of beam 14, below underframe 15, hand brake lever passes through brake pull rod guide at hand brake pull rod guide interval Below underframe, vertical lever is vertically hinged on underframe by vertical balance pivot seat, and shifter lever fulcrum block is fixed on bottom for hanging On plate or draw beam, shifter lever is mounted vertically on shifter lever fulcrum mounting, and its upper end constitutes one with horizontal conveyor chain End connection, lower end are stretched into below underframe, are connected with hand brake lever one end after hand brake chain pile warp fixed pulley and bearing composition Connect, the hand brake lever other end is connected with shifter lever lower end, the horizontal conveyor chain composition other end is connected with vertical lever top, Vertical lever upper end is connected with checking cylinder and push rod composition, and vertical lever lower end constitutes one end with conversion pull bar and is connected, and changes pull bar group It is connected into the other end with lever 16 before wind braking.
As shown in Figure 4,5, hand brake support 1 include carrier base 1.1 and be fixed on carrier base top both sides a left side erect Beam 1.2, right vertical beam 1.3, are fixed with crossbeam 1.4 between left and right vertical beam, weld gusset 1.5, set on left and right vertical beam on carrier base There are four hand brake installing holes 1.6, vertical beam and crossbeam by section steel manufactures such as steel plate molded piece or angle bar, carrier base is by steel plate pressure Type part is constituted.After the hand brake support, people's station can just operate hand brake on floor, it is not necessary to set up in addition Pedal, simplifies structure.
Fixed pulley and bearing have constituted the direction effect of change chain, and fixed pulley adopts the nonmetallic wear-resistant material of carbon fiber, Weight can be mitigated, its bearing is formed by the weldering of steel plate group, and is provided with fixed pulley staking pin installing hole, fixed pulley and bearing group thereon Into may be mounted on the outside of end carriage as needed or end carriage inner side.
As shown in fig. 6, opening up brake cylinder push bar connecting hole 8.1, horizontal conveyor chain composition connecting hole on vertical lever 8 respectively 8.2nd, balance pivot seat connecting hole 8.3 and conversion pull bar connecting hole 8.4 are found, horizontal conveyor chain composition connecting hole is located at checking cylinder Above or below push rod connecting hole.For attractive in appearance, mitigation weight, using contour forging technique processing and fabricating, and according to wind brakes Braking leverage and installing space position, between the vertical lever sequence number 8.1,8.3 of configuration and sequence number 8.3,8.4, pitch-row is from and increasing thereon If horizontal conveyor chain constitutes connecting hole 8.2, and determines that horizontal conveyor chain composition connects according to hand braking multiplying power and installing space The position in hole is connect, be may be arranged above or below brake cylinder push bar connecting hole 8.1.
As shown in Figure 7,8, in order to avoid interfering with the part such as wind brake lever and conversion pull bar, shifter lever 10 adopts S Type structure, shifter lever upper end open up horizontal conveyor chain connecting hole 10.1, and middle part opens up shifter lever bearing connecting hole 10.2, Lower end opens up hand brake lever connecting hole 10.3, braking leverage and installing space position according to needed for hand brake device, and configuration turns Change lever length and its sequence number 10.1, between 10.2,10.3 hole distance;As shown in Figure 10 .11.12, shifter lever fulcrum block 11 Comprising base 11.1, the left support abutment 11.2 and right support abutment 11.3 of base both sides are fixed on, between left and right bearing, fix two risers 11.4, two risers are provided with and shifter lever staking pin connection hole.
As shown in figure 9, hand brake pull rod guide 7 include saddle seat 7.1, packing ring 7.2, split pin 7.3, round pin 7.4 and Nonmetallic anti-wearing liner 7.5, round pin are pivotally mounted to saddle seat, and nonmetallic anti-wearing liner, hand brake lever are arranged outside round pin It is arranged in the space that round pin is surrounded with saddle seat.The saddle is bolted on its bearing, it is ensured that hand brake lever is normal The mobile and saddle must not affect the assembling and dismounting of hand brake lever.
As shown in figure 13, mainly it is made up of horse-shoe collar 12.1 and chain link 12.2, when being acted on using wind brake apparatus when stopping, The hand brake device action will not be made using the chain composition, therefore the effect of other drag effects wind braking will not be increased, it is desirable to The length of chain composition is more than vertical lever composition and maximum shift motion during the braking of chain junction, and requires vertical lever composition At complete incidence graph position, chain composition must have the loose surplus more than 30mm, to ensure that hand brake device does not affect vertical lever composition That is the normal alleviation of wind brake apparatus.
As shown in figure 14, hand brake lever connection hand brake chain and hand braking shifter lever, mainly by monaural pull bar 6.1 drag link bodies 6.2 and ears drawhead 6.3 are constituted.

Claims (6)

1. a kind of railway hopper car hand brake device, including hand brake support(1)And hand brake(2), hand brake chain (3), fixed pulley and bearing composition(4), checking cylinder and push rod composition(5), it is characterised in that:Hand brake lever is included also(6)And Hand brake pull rod guide(7), vertical lever(8)And vertical balance pivot seat(9), shifter lever(10)And shifter lever fulcrum block (11), horizontal conveyor chain composition(12)And conversion pull bar composition(13),
Hand brake support is vertically fixed on end carriage, and fixed pulley and bearing composition are installed in end carriage(14)Inner or outer side, hand Brake pull rod guide interval is installed in underframe(15)Lower section, hand brake lever are hung under underframe by hand brake pull rod guide Side, vertical lever are vertically hinged on underframe by vertical balance pivot seat, and shifter lever fulcrum block is fixed on base plate or draw beam, Shifter lever is mounted vertically on shifter lever fulcrum block, and its upper end constitutes one end with horizontal conveyor chain and is connected, and lower end is stretched into Below underframe, it is connected with hand brake lever one end after hand brake chain pile warp fixed pulley and bearing composition, hand brake lever is another One end is connected with shifter lever lower end, and the horizontal conveyor chain composition other end is connected with vertical lever top, stands lever upper end with system Dynamic cylinder and push rod composition connection, vertical lever lower end constitute one end with conversion pull bar and are connected, and change the pull bar composition other end and wind system Lever before dynamic(16)Connection.
2. a kind of railway hopper car hand brake device according to claim 1, is characterized in that hand brake support(1)Comprising Carrier base(1.1)And it is fixed on the left vertical beam of carrier base top both sides(1.2), right vertical beam(1.3), it is solid between left and right vertical beam Surely there is crossbeam(1.4), on carrier base, weld gusset(1.5), left and right vertical beam is provided with four hand brake installing holes(1.6).
3. a kind of railway hopper car hand brake device according to claim 1 and 2, is characterized in that vertical lever(8)Upper difference Open up checking cylinder and push rod composition connecting hole(8.1), first level driving chain composition connecting hole(8.2), vertical balance pivot seat Connecting hole(8.3)And conversion pull bar composition connecting hole(8.4), first level driving chain composition connecting hole is positioned at checking cylinder and pushes away Above or below bar composition connecting hole.
4. a kind of railway hopper car hand brake device according to claim 1 and 2, is characterized in that shifter lever(10)Using S type structures, shifter lever upper end open up the second horizontal conveyor chain composition connecting hole(10.1), middle part opens up shifter lever bearing Connecting hole(10.2), lower end opens up hand brake lever connecting hole(10.3);Shifter lever fulcrum block(11)Comprising base(11.1)、 It is fixed on the left support abutment of base both sides(11.2)And right support abutment(11.3), between left and right bearing, fix two risers(11.4).
5. a kind of railway hopper car hand brake device according to claim 1 and 2, is characterized in that hand brake pull rod guide (7)Including saddle seat(7.1), packing ring(7.2), split pin(7.3), round pin(7.4)And nonmetallic anti-wearing liner(7.5), circle Pin is pivotally mounted to saddle seat, and nonmetallic anti-wearing liner is arranged outside round pin, and hand brake lever is arranged in round pin and is enclosed with saddle seat Into space in.
6. a kind of railway hopper car hand brake device according to claim 1 and 2, is characterized in that horizontal conveyor chain is constituted (12)Length more than vertical lever(8)Constitute with horizontal conveyor chain(12)Maximum shift motion during the braking of junction, and will Vertical lever is sought at complete incidence graph position, horizontal conveyor chain composition has the loose surplus more than 30mm.
CN201410807283.0A 2014-12-23 2014-12-23 A kind of railway hopper car hand brake device Active CN104590312B (en)

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Application Number Priority Date Filing Date Title
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CN104590312B true CN104590312B (en) 2017-04-05

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105235709B (en) * 2015-10-26 2017-11-21 中车太原机车车辆有限公司 A kind of railway wagon hand brake device of novel belt movable pulley
CN105235708B (en) * 2015-10-26 2017-10-24 中车太原机车车辆有限公司 A kind of railway wagon hand brake chain protector

Citations (6)

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Publication number Priority date Publication date Assignee Title
GB191211540A (en) * 1912-05-15 1912-10-17 Samuel Billing Thompson Street Car Brakes.
CN202320377U (en) * 2011-11-29 2012-07-11 太原轨道交通装备有限责任公司 Hand braking pull rod device with movable pulley of railway wagon
CN202669786U (en) * 2012-07-16 2013-01-16 鞍钢集团铁路运输设备制造公司 Wind-control manual-control integrated braking device
RU2492086C1 (en) * 2012-04-11 2013-09-10 Открытое акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (ОАО "ВНИКТИ") Railway vehicle packing brake
CN203580988U (en) * 2013-12-01 2014-05-07 太原轨道交通装备有限责任公司 Hand braking device installed on railway hopper car undercarriage
CN204323386U (en) * 2014-12-23 2015-05-13 太原轨道交通装备有限责任公司 A kind of railway hopper car hand brake device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080202869A1 (en) * 2007-02-23 2008-08-28 Gunderson Llc Handbrake linkage for a railroad freight car

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191211540A (en) * 1912-05-15 1912-10-17 Samuel Billing Thompson Street Car Brakes.
CN202320377U (en) * 2011-11-29 2012-07-11 太原轨道交通装备有限责任公司 Hand braking pull rod device with movable pulley of railway wagon
RU2492086C1 (en) * 2012-04-11 2013-09-10 Открытое акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (ОАО "ВНИКТИ") Railway vehicle packing brake
CN202669786U (en) * 2012-07-16 2013-01-16 鞍钢集团铁路运输设备制造公司 Wind-control manual-control integrated braking device
CN203580988U (en) * 2013-12-01 2014-05-07 太原轨道交通装备有限责任公司 Hand braking device installed on railway hopper car undercarriage
CN204323386U (en) * 2014-12-23 2015-05-13 太原轨道交通装备有限责任公司 A kind of railway hopper car hand brake device

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