CN104149803B - Rolling stock and pedal ladder device thereof - Google Patents
Rolling stock and pedal ladder device thereof Download PDFInfo
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- CN104149803B CN104149803B CN201410418365.6A CN201410418365A CN104149803B CN 104149803 B CN104149803 B CN 104149803B CN 201410418365 A CN201410418365 A CN 201410418365A CN 104149803 B CN104149803 B CN 104149803B
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- pedal
- bearing pin
- ladder device
- riser
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Abstract
The invention discloses a kind of rolling stock and pedal ladder device thereof, this pedal ladder device comprises the pedal ladder body that is provided with at least one pedal, also comprise the bearing pin being fixed on vehicle frame, and location pedal ladder body is in the first positioning element and second positioning element of primary importance and the second place, pedal ladder body can overturn and slide around bearing pin, realize the conversion of primary importance and the second place, trample and the requirement of Vehicle Driving Cycle to meet staff; This pedal ladder device is flexibly connected with vehicle frame, and slide and realize the conversion that pedal ladder device adapts to the primary importance of work requirements and meets the second place of Vehicle Driving Cycle by upset, increase and use flexibility, and the design of this structure pedal ladder device is not subject to the impact of vehicle boundary, and can suitably design primary importance, make pedal ladder body can meet the demand of various, be easy to pedal ladder device to be designed to standard component, versatility is more intense, and saves design cost.
Description
Technical field
The present invention relates to engineering truck technical field, particularly a kind of rolling stock and pedal thereofLadder device.
Background technology
Pedal ladder device is the appurtenances of rolling stock necessity, is mainly used in operating personnel upper and lowerWhen vehicle, use.
Get on or off the bus for the ease of operating personnel, pedal ladder device descends the pedal of single order apart from rail mostThe height of road face is to have certain requirements, and generally can not surpass 500mm. But, because of rolling stockRunning and comparing is special, and when rolling stock operation, each parts under any circumstance all can not be invaded ironIn the vehicle gauge of the locomotive of road, therefore, pedal ladder device is in the time of design, and entirety must be also at vehicleIn boundary.
But because of the difference of rolling stock model, the limits criteria of vehicle is corresponding difference also, because ofThe size of this pedal can change to some extent along with the difference of vehicle structure, need to be according to different carsSpecial formulate different pedal ladder devices.
In addition, once the position of pedal ladder device is determined in prior art, will be by riveting and weldingConnect and be directly fixed to side or the end of rolling stock at vehicle. On vehicle, can not move,Can bring inconvenience to operator in actual use.
In sum, existing pedal ladder device does not only possess general between different model vehicleProperty, and can not regulate because its pedal ladder device is fixing, for same vehicle, transport in differenceIn track condition situation, can not adjust according to on-the-spot track condition, usually under appearanceThe pedal of single order, higher than 500mm, uses inconvenient.
Therefore, how to provide a kind of pedal ladder device, this device versatility is more intense, uses ratioMore flexible, be those skilled in that art's technical problems urgently to be resolved hurrily.
Summary of the invention
Object of the present invention is for providing a kind of rolling stock, pedal ladder device, this pedal ladder deviceBe movably set on described vehicle frame, the distance between itself and vehicle boundary is adjustable, has higherVersatility and use flexibility.
For solving the problems of the technologies described above, the invention provides a kind of dress of the pedal ladder for rolling stockPut, comprise the pedal ladder body that is provided with at least one pedal, also comprise and being fixed on vehicle frameBearing pin, and locate described pedal ladder body in primary importance and the second place first locationParts and the second positioning element, described pedal ladder body can overturn and slide around described bearing pin, realThe conversion of existing described primary importance and the described second place, to meet, staff tramples and carThe requirement of travelling.
In the time that pedal ladder device herein uses, be located in the by the first positioning elementOne position, facilitates staff to trample, and that is to say, now the afterbody of pedal ladder deviceThe distance of pedal and track is no more than 500mm, after pedal ladder device is finished using, firstRemove location pedal ladder body and vehicle frame in the first positioning element of primary importance, pedal ladder bodyInwardly overturn and slide into the second place around bearing pin, finally using the second positioning element location to step onPlate ladder body and vehicle frame, so that pedal ladder device is positioned at vehicle compass, meet vehicle capableThe requirement of sailing. Certainly,, in the time that pedal ladder device is converted to primary importance by the second place, only needBy above reverse operating step.
Certainly, the operating position of ladder can also be further designed to some operating positions,By different positioning elements, pedal ladder body is positioned on vehicle frame, to increase the flexible of useProperty.
Pedal ladder device in the present invention is flexibly connected with vehicle frame, and slides to realize by upset and step onPlate ladder device adapts to the primary importance of work requirements and meets the turning of the second place of Vehicle Driving CycleChange, increase and use flexibility, and the design of this structure pedal ladder device is not subject to vehicle boundaryImpact, and can suitably design primary importance, make pedal ladder body can meet variousDemand, be easy to pedal ladder device to be designed to standard component, versatility is more intense, and save establishMeter cost.
Preferably, also comprise two risers that are oppositely arranged, described in riser is all fixed on described in twoVehicle frame, described bearing pin be arranged at two described between riser, and the both ends of described bearing pin respectively withThe described riser of respective side is fixedly connected with, and described bearing pin is fixed by described riser and described vehicle frameConnect.
Preferably, described the first positioning element comprises and is arranged at the block on described vehicle frame and establishesBe placed in the first baffle plate of described pedal ladder body one end; Described block and the upper and lower cloth of described bearing pinPut, described pedal ladder body is placed between the two, and described the first baffle plate has into predetermined angularThe first arm and the second arm that connect, when described pedal ladder body is during in primary importance, described theOne arm and described the second arm are clamped in respectively the inner side of described block and described bearing pin.
Preferably, described pedal ladder body comprises the gripper shoe that is positioned at both sides, each described pedalTwo ends be connected in the inner side of gripper shoe described in two, the quantity of described the first baffle plate is two,Described in two, the first baffle plate is located at respectively the end of gripper shoe described in two.
Preferably, bearing pin comprise coaxial setting and have preset space length the first bearing pin and second pinAxle, the non-opposed end of described the first bearing pin and described the second bearing pin is fixedly connected with respectively describedOne riser and described the second riser, described in two, gripper shoe is respectively around described the first bearing pin.
Preferably, along described bearing pin axially, the length of described the first bearing pin and described the second bearing pinDegree is less than the width of described gripper shoe.
Preferably, described the second positioning element comprises and is arranged at described pedal ladder body the other endSecond baffle, when described pedal ladder body is during in the second place, described pedal ladder body supportsBy the outside of described block, bearing pin described in described second baffle clamping.
Preferably, the quantity of described block is two, and the described gripper shoe of corresponding both sides is established respectivelyPut, described in two, block coordinates described the first positioning element of formation with described the first baffle plate; Described in twoBlock coordinates described the second positioning element of formation with described second baffle.
Preferably, when described pedal ladder body is during in primary importance, described pedal ladder body withVertical direction has certain angle, when described pedal ladder body is during in the second place, described inPedal ladder body is vertically arranged under the car beam of described vehicle frame.
Preferably, when described pedal ladder body is during in primary importance, the trampling of described pedalPlate is parallel with horizontal plane.
In addition, the present invention also provides a kind of rolling stock, comprise vehicle body and be arranged at described inPedal ladder device on vehicle body, described pedal ladder device is the pedal ladder dress described in above-mentioned any onePut.
Because rolling stock has above-mentioned pedal ladder device, therefore this rolling stock also has pedal ladderAbove-mentioned technique effect.
Brief description of the drawings
Fig. 1 is that in a kind of specific embodiment of the present invention, pedal ladder device is installed on vehicle frame in theThe structural representation of one position;
Fig. 2 is that schematic diagram is looked on the right side of pedal ladder device shown in Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is that in a kind of specific embodiment of the present invention, pedal ladder device is installed on vehicle frame in theThe schematic diagram of two positions;
Fig. 5 is that schematic diagram is looked on the right side of pedal ladder device shown in Fig. 4;
Fig. 6 is B-B cutaway view in Fig. 5.
Wherein, the following institute of the one-to-one relationship between component names and Reference numeral in Fig. 1-6Show:
Curb girder 10, guide rail 20, pedal ladder body 11, the first gripper shoe 111, the second gripper shoe112, pedal 113, the first bearing pin 121, the second bearing pin 122, the first baffle plate 131,132,Second baffle 141,142, the first block 151, the second block 152, the first riser 21,Two risers 22.
Detailed description of the invention
Core of the present invention is for a kind of rolling stock and pedal ladder device thereof are provided, and this pedal ladder fillsPut and be movably set on described vehicle frame, the distance between itself and vehicle boundary is adjustable, has comparisonHigh versatility and use flexibility.
Be installed on rolling stock as example taking pedal ladder device herein, introduce technical scheme, abilityIn territory, technical staff should be appreciated that pedal ladder application of installation provided herein is in other rolling stocksOn also in protection domain herein.
In order to make those skilled in the art understand better technical scheme of the present invention, knot belowThe present invention is described in further detail to close the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 4, Fig. 1 is pedal ladder device in a kind of specific embodiment of the present inventionBe installed on the structural representation in primary importance on vehicle frame; Fig. 4 is that the present invention is a kind of concrete realExecute pedal ladder device in example and be installed on the schematic diagram in the second place on vehicle frame.
The invention provides a kind of pedal ladder device for rolling stock, comprise and being provided with at leastThe pedal ladder body 11 of a pedal 113, also comprises the bearing pin being fixed on vehicle frame, concreteGround, bearing pin can be fixed on the curb girder 10 of vehicle frame, also can be fixed on other positions of vehicle frame.Herein be fixed on curb girder 10 taking bearing pin and introduce technical scheme, the pedal ladder device in the present invention as exampleAlso comprise location pedal ladder body 11 in the first positioning element of primary importance and the second place andThe second positioning element, pedal ladder body 11 can overturn and slide around bearing pin, realize primary importance andThe conversion of the second place, tramples and the requirement of Vehicle Driving Cycle to meet staff.
The use state of pedal ladder device is defined as to primary importance herein, to meet staffTrample, correspondingly, pedal ladder device is defined as to the second place in travel condition of vehicle.
In the time that pedal ladder device herein uses, be located in the by the first positioning elementOne position, facilitates staff to trample, and that is to say, now the afterbody of pedal ladder devicePedal 113 is no more than 500mm with the distance of track, after pedal ladder device is finished using,First remove location pedal ladder body 11 and curb girder 10 in the first positioning element of primary importance,Pedal ladder body 11 inwardly overturns and slides into the second place around bearing pin, finally uses second to determinePosition positioning parts pedal ladder body 11 and curb girder 10, so that pedal ladder device is positioned at vehicle boundaryIn scope, meet the requirement of Vehicle Driving Cycle. Certainly, when pedal ladder device is changed by the second placeDuring for primary importance, only need be by above reverse operating step.
Certainly, the operating position of pedal 113 can also be further designed to some operating positions,By different positioning elements, pedal ladder body 11 is positioned on curb girder 10, to increase useFlexibility.
Pedal ladder device in the present invention is flexibly connected with curb girder 10, and it is real to slide by upsetExisting pedal ladder device adapts to the primary importance of work requirements and meets the second place of Vehicle Driving CycleConversion, increases and use flexibility, and the design of this structure pedal ladder device is not subject to vehicle boundaryImpact, and can suitably design primary importance, pedal ladder body 11 can be met multipleThe demand of vehicle, is easy to pedal ladder device to be designed to standard component, and versatility is more intense, and jointEconomize design cost.
Bearing pin can be directly fixed on curb girder, also can indirectly be fixed on side by the 3rd partsOn beam 10, below provide a kind of bearing pin and be indirectly fixed on the detailed description of the invention on curb girder.
In a kind of specific embodiment, pedal ladder device can also comprise two be oppositely arranged verticalPlate, succinct for description technique scheme, defining two risers is herein the first riser and the second riser,The first riser and the second riser are all fixed on described vehicle frame, and bearing pin is arranged at the first riser and secondBetween riser, and the both ends of bearing pin are fixedly connected with the riser of respective side respectively, and bearing pin passes throughRiser is fixedly connected with vehicle frame. In this embodiment, the first riser is set and the second riser is conducive to step onThe flexible setting of plate ladder.
For the concrete structure of bearing pin, can adopt various ways, provide a kind of preferred hereinEmbodiment, refer to following.
In conjunction with Fig. 2-3,5-6, Fig. 2 is that schematic diagram is looked on the right side of pedal ladder device shown in Fig. 1; Figure3 is the A-A cutaway view of Fig. 2; Fig. 5 is that schematic diagram is looked on the right side of pedal ladder device shown in Fig. 4;Fig. 6 is B-B cutaway view in Fig. 5. Wherein in Fig. 2 and Fig. 5, curb girder 10 and pedal are only shownLadder device, remaining part omits.
In a kind of detailed description of the invention, pedal ladder body 11 can comprise the support that is positioned at both sidesPlate, the two ends of each pedal 113 are connected in the inner side of two gripper shoes, and bearing pin comprises coaxial settingThe first bearing pin 121 and the second bearing pin 122, two gripper shoes respectively around the first bearing pin 121 andTwo bearing pins 122 overturn and slide.
In present embodiment, bearing pin is designed to the first bearing pin 121 and the second bearing pin 122, the firstBearing pin 121 and the second bearing pin 122 coaxially arrange and have a preset space length, the first bearing pin 121 HesThe non-opposed end of the second bearing pin 122 is fixedly connected with respectively the first riser 21 and the second riser 22,The gripper shoe of both sides is rotated around the first bearing pin 121 and the second bearing pin 122 respectively, and both sidesThe first bearing pin 121 and the second bearing pin 122 all can play to pedal ladder body 11 work of supportWith, can corresponding increase rotational stability.
One preferred embodiment in, along bearing pin axially, the first bearing pin 121 and secondThe length of bearing pin 122 is less than the width of gripper shoe; It should be noted that, it is axial that this place is statedExactly, be exactly the axial of the first bearing pin 121 and the second bearing pin 122.
In this embodiment, the set-up mode of the length of the first bearing pin 121 and the second bearing pin 122 canSuitably to alleviate the weight of car body.
Particularly, gripper shoe is the L-type structure that comprises transverse arm and armstand, and pedal 113 is placed inBetween the armstand of two gripper shoes, transverse arm overturns and slides around the first bearing pin 121 or the second bearing pin 122Moving. The supporting plate structure of this pattern is fairly simple, can adopt standard sections, for example, use angleSteel, certainly, also can adopt sheet material bending to make. In like manner, the first baffle plate, the second plate washer are alsoCan adopt angle steel.
In the various embodiments described above, the first positioning element comprise the block that is arranged on curb girder 10 withAnd the first baffle plate 131, the first baffle plates 131 that are arranged at pedal ladder body 11 1 ends can be establishedBe placed in the end of gripper shoe; Block and bearing pin arrange up and down, pedal ladder body 11 be placed in both itBetween, and the first baffle plate 131 has into the first arm 1311 and the second arm that predetermined angular connects1312, when pedal ladder body 11 is during in primary importance, the first arm 1311 and the second arm 1312Be clamped in respectively the inner side of block and bearing pin. Wherein block can be solid by welding or other modesSurely connect curb girder 10.
The quantity of block is two, two blocks is defined as respectively to first herein for convenience of descriptionBlock 151 and the second block 152, the first blocks 151 and the second block 152 correspondence two respectivelyGripper shoe arranges, and the quantity of the first baffle plate 131 is two ends that are arranged at respectively two gripper shoes,As shown in Figure 2, the first baffle plate 131, the second gripper shoes 112 are set in the first gripper shoe 111On second baffle 132, the first baffle plates 131 be set coordinate location, second with the first block 151Plate washer 132 coordinates location with the second block 152.
It is pointed out that herein curb girder is defined as to inner side, phase towards a side of car body insideYing Di, curb girder is defined as outside towards a side of car body outside.
One preferred embodiment in, the second positioning element comprises and is arranged at pedal ladder bodyThe second baffle of 11 the other end, when pedal ladder body 11 is during in the second place, pedal ladderBody 11 is against the outside of block, second baffle clamping bearing pin.
Like this, after pedal ladder device is finished using, only need by pedal ladder device around bearing pin byUpset outside to inside, pedal ladder body 11 upset downwards under its Gravitative Loads is slided, until slideThe outside, the second baffle that are stuck in block to gripper shoe are connected in described bearing pin, like this pedal ladder dressPut the inner side that is placed in curb girder 10 substantially completely.
Certainly, the quantity of second baffle also can be two, as shown in Figure 5, is arranged at firstSecond baffle 141 in gripper shoe 111, is arranged at the second baffle 142 in the second gripper shoe,The first baffle plate 141 and the first bearing pin 121 clampings, second baffle 142 and the second bearing pin 122 blockConnect.
In the various embodiments described above, when pedal ladder body 11 is during in primary importance, pedal ladder body11 have certain angle with vertical direction, when pedal ladder body 11 is during in the second place,Pedal ladder body 11 is vertically arranged under the curb girder of curb girder 10.
For staff tramples convenient and safety, when pedal ladder body 11 is in primary importanceTime, the pedal of pedal 113 is parallel with horizontal plane.
In addition, the present invention also provides a kind of rolling stock, comprises vehicle body and is arranged at vehicle bodyOn pedal ladder device, on vehicle body, can also be provided with guide rail 20, the setting position of guide rail 20Can be with reference to figure 1, wherein pedal ladder device is the pedal ladder device described in above-mentioned arbitrary embodiment.
Because rolling stock has above-mentioned pedal ladder device, therefore this rolling stock also has pedal ladderAbove-mentioned technique effect.
The otherwise data of rolling stock please refer to prior art, does not repeat them here.
Above a kind of rolling stock provided by the present invention and pedal ladder device thereof are carried out in detailThin introduction. Having applied specific case herein explains principle of the present invention and embodimentState, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, not departing from, the present invention is formerUnder the prerequisite of reason, can also carry out some improvement and modification to the present invention, these improvement and modificationAlso fall in the protection domain of the claims in the present invention.
Claims (9)
1. for a pedal ladder device for rolling stock, comprise that being provided with at least one ridesThe pedal ladder body (111) of plate, is characterized in that, also comprises the bearing pin being fixed on vehicle frame,And locate described pedal ladder body (111) in the first location division of primary importance and the second placePart and the second positioning element, described pedal ladder body (111) can overturn and slide around described bearing pin,Realize the conversion of described primary importance and the described second place;
Also comprise two risers that are oppositely arranged, described in two, riser is all fixed on described vehicle frame, instituteState bearing pin be arranged at two described between riser, and the both ends of described bearing pin are respectively with respective sideDescribed riser is fixedly connected with, and described bearing pin is fixedly connected with described vehicle frame by described riser;
Described the first positioning element comprises and is arranged at the block on described vehicle frame and is arranged at instituteState the first baffle plate of pedal ladder body (111) one ends; Described block and the upper and lower cloth of described bearing pinPut, described pedal ladder body (111) is placed between the two, and described the first baffle plate has in advanceDetermine the first arm and the second arm that angle connects, when described pedal ladder body (111) is in firstWhile putting, described the first arm and described the second arm be clamped in respectively described block and described bearing pin inSide.
2. pedal ladder device as claimed in claim 1, is characterized in that, described pedal ladderBody (111) comprises the gripper shoe that is positioned at both sides, and the two ends of each described pedal are connected in twoState the inner side of gripper shoe, the quantity of described the first baffle plate is two, and described in two, the first baffle plate dividesBe not located at the end of gripper shoe described in two.
3. pedal ladder device as claimed in claim 2, is characterized in that, described riser bagDraw together the first riser (21) and the second riser (22), described bearing pin comprises coaxial setting and has pre-First bearing pin (121) of determining deviation and the second bearing pin (122), described the first bearing pin (121)Be fixedly connected with respectively described the first riser (21) with the non-opposed end of described the second bearing pin (122)With described the second riser (22), described in two gripper shoe respectively around described the first bearing pin (121) andDescribed the second bearing pin (122) overturns and slides.
4. pedal ladder device as claimed in claim 3, is characterized in that, along described bearing pinAxially, the length of described the first bearing pin (121) and described the second bearing pin (122) is less than instituteState the width of gripper shoe.
5. the pedal ladder device as described in claim 2 to 4 any one, is characterized in that,Described the second positioning element comprises and is arranged at second of described pedal ladder body (111) the other endBaffle plate, when described pedal ladder body (111) is during in the second place, described pedal ladder body (111)Against the outside of described block, bearing pin described in described second baffle clamping.
6. pedal ladder device as claimed in claim 5, is characterized in that, described blockQuantity is two, the respectively described gripper shoe setting of corresponding both sides, block and described the described in twoOne baffle plate coordinates described the first positioning element of formation; Described in two, block coordinates with described second baffleForm described the second positioning element.
7. pedal ladder device as claimed in claim 1, is characterized in that, when described pedalLadder body (111) in the time of primary importance, described pedal ladder body (111) and vertical directionThere is certain angle, when described pedal ladder body (111) is during in the second place, described in step onPlate ladder body (111) is vertically arranged under the car beam of described vehicle frame.
8. pedal ladder device as claimed in claim 7, is characterized in that, when described pedalLadder body (111) is in the time of primary importance, and the pedal of described pedal is parallel with horizontal plane.
9. a rolling stock, comprises vehicle body and is arranged at the pedal ladder dress on described vehicle bodyPut, it is characterized in that, described pedal ladder device is stepping on described in claim 1 to 8 any onePlate ladder device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418365.6A CN104149803B (en) | 2014-08-22 | 2014-08-22 | Rolling stock and pedal ladder device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418365.6A CN104149803B (en) | 2014-08-22 | 2014-08-22 | Rolling stock and pedal ladder device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104149803A CN104149803A (en) | 2014-11-19 |
| CN104149803B true CN104149803B (en) | 2016-05-11 |
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ID=51875485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410418365.6A Active CN104149803B (en) | 2014-08-22 | 2014-08-22 | Rolling stock and pedal ladder device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104149803B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442962B (en) * | 2021-07-21 | 2023-08-15 | 中车青岛四方机车车辆股份有限公司 | Pedal structure and rail vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016620A1 (en) * | 1990-05-23 | 1991-11-28 | Man Ghh Schienenverkehr | MULTI-STAGE FOLDING STEP FOR TRACKED VEHICLES |
| CA2463717C (en) * | 2001-10-16 | 2009-07-07 | American Moto Products, Inc. | Retractable vehicle step |
| AT413519B (en) * | 2003-09-18 | 2006-03-15 | Knorr Bremse Gmbh | SLIDING KICK |
| CN202703593U (en) * | 2012-06-20 | 2013-01-30 | 南车眉山车辆有限公司 | Railway wagon pedal |
| CN202952993U (en) * | 2012-12-12 | 2013-05-29 | 中国北车集团大连机车车辆有限公司 | Pedal mechanism for locomotive |
| CN203268040U (en) * | 2013-05-22 | 2013-11-06 | 齐齐哈尔轨道交通装备有限责任公司 | Pedal device and railway wagon |
-
2014
- 2014-08-22 CN CN201410418365.6A patent/CN104149803B/en active Active
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| CN104149803A (en) | 2014-11-19 |
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Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Rail Traffic Equipment Co., Ltd. |