CN108248614A - For the driving mechanism of empty iron train - Google Patents
For the driving mechanism of empty iron train Download PDFInfo
- Publication number
- CN108248614A CN108248614A CN201810164137.9A CN201810164137A CN108248614A CN 108248614 A CN108248614 A CN 108248614A CN 201810164137 A CN201810164137 A CN 201810164137A CN 108248614 A CN108248614 A CN 108248614A
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- car body
- pendant
- driving
- wheel
- connector
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 27
- 239000000725 suspension Substances 0.000 description 13
- 238000013461 design Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
- B61B3/02—Elevated railway systems with suspended vehicles with self-propelled vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/02—Suspension of the load; Guiding means, e.g. wheels; Attaching traction cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of driving mechanisms for empty iron train, it is fixedly connected including train part and with train part and positioned at the pendant of train beneath portions, the train part includes mounting bracket and the transmission system being connected on mounting bracket, and the transmission system includes the driving motor being fixed on mounting bracket, the walking wheel being connected with driving motor；The driving motor is multiple, it further includes to be connected on the retarder between driving motor and walking wheel, the quantity of the retarder is less than driving motor quantity or equal to driving motor quantity, and part driving motor is connected by retarder with walking wheel or whole driving motors are connected by retarder with walking wheel；The gearratio of each retarder is different；Pendant is fixed on mounting bracket.This driving mechanism has the characteristics that deceleration system is simple in structure, easy to maintain and dependable performance for empty iron car body to be driven to be moved along track girder.
Description
Technical field
The present invention relates to suspension car body track technical field of transportation, more particularly to a kind of driving machine for empty iron train
Structure.
Background technology
As urbanization process is constantly accelerated, the rapid growth of city size, the quickening of urban life rhythm and urban human
Mouth quantity sharply increases, and the travel amount of people is increasing, the increase of this travel amount, it is not limited in single city, and
It is to have diffused between city and rural area, between city and city.Existing traffic can not meet the trip of people, and the world is each
There is different degrees of automobile congestion phenomenon in big city.Therefore, it is growing to solve to always search for various modes by people
Traffic jam issue caused by travel amount.
Due to empty rail train by traffic above-ground move in the air, build and operational process on ground building facilities influence it is small,
Open that rear train running speed is fast, track move towards to be laid with the advantages such as environmentally safe in flexible, operational process, therefore it is very much
In city, rapid development has been obtained between city and city.The structure design of sky iron system is advanced optimized, is this field
The important research direction of technical staff.
Invention content
It is the important research of those skilled in the art for the structure design for advanced optimizing sky iron system set forth above
The problem of direction, the present invention provides a kind of driving mechanism for empty iron train, this driving mechanism is used to drive empty iron car body
It is moved along track girder, has the characteristics that deceleration system is simple in structure, easy to maintain and dependable performance.
For the driving mechanism of empty iron train, it is fixedly connected including train part and with train part and positioned at train part
The pendant of lower section, the train part includes mounting bracket and the transmission system being connected on mounting bracket, the transmission system include
The driving motor being fixed on mounting bracket, the walking wheel being connected with driving motor；
The driving motor is multiple, further includes to be connected on the retarder between driving motor and walking wheel, institute
The quantity of retarder is stated less than driving motor quantity or equal to driving motor quantity, part driving motor passes through retarder and walking
Train is connected or whole driving motors are connected by retarder with walking wheel；
The gearratio of each retarder is different；
Pendant is fixed on mounting bracket.
In the present solution, the walking wheel can be the widely used traveling wheel for round roller in the prior art, also may be used
Using crawler haulage mode provided below, that is, the driving motor in working transmits torque to the active in crawler belt transfer mode
On wheel.In the present solution, when the quantity of retarder is equal with the quantity of driving motor, have between driving motor and walking wheel
There are one retarder, when retarder quantity and driving motor it is in varying numbers when, between part driving motor and walking wheel
There are one retarders for tool.In this way, since each driving motor is used to driving walking wheel work, and the gearratio of each retarder is not
Together, therefore the reduction ratio of each driving motor to walking wheel is different, for empty iron train starting-up process in the process of running, difference
It the accelerator of speed, at the uniform velocity driving process stage, can be according to train different traveling in the process of running using above scheme
Stage starts different driving motors to match the real-time tractive force needs of train.Simultaneously because each driving motor is transferred to walking
Train has different gearratios, therefore compared to existing by retarder type of drive, each retarder does not need in this programme
Reduction ratio is adjusted in operational process, in this way, the more simple structure of retarder, may be such that deceleration system has structure in mechanism
Simply, the characteristics of easy to maintain and dependable performance.
Preferably, being set as this driving mechanism includes two driving motors, concrete scheme can be two driving motors with
Retarder is respectively provided between walking wheel, one of driving motor is also may be configured as and retarder is not used to directly drive traveling wheel
System, another driving motor drive the scheme of walking wheel using retarder indirectly.
Further technical solution is：
The walking wheel includes two driving wheels, and each driving motor is used to two driving wheel rotations of driving；
The walking wheel further includes two groups of tensioning wheels on mounting bracket, one of which tensioning wheel and one of them
Driving wheel forms the supporting wheel systems for being used to support a crawler belt, and another group of tensioning wheel is used to support another with the formation of another driving wheel
The supporting wheel systems of one crawler belt are arranged with a crawler belt in two supporting wheel systems；
Two respective walking surfaces of crawler belt are mutually parallel.
Specifically, in the present solution, the train part of setting is used for the connection of mechanism and track girder, more than track girder can be
On bottom surface with two walking wheel faces being mutually parallel, walking wheel face between have mechanism extend downwardly for suspension car body
Notch, side have two be mutually parallel be oriented to wheel faces, track girder section be in gate track girder.Each supporting wheel systems
In, can one tensioning wheel of setting or multiple tensioning wheels be selected, in this way, respectively according to the length for opening walking surface on the crawler belt set thereon
In supporting wheel systems, when driving wheel rotates, driving wheel applies the power that crawler belt is forced to be rotated with driving wheel, tensioning wheel and master to crawler belt
Driving wheel cooperation is used to implement the exceptionally straight of the exceptionally straight or whole crawler belt in corresponding crawler travel face.Walking surface on each crawler belt is each shoe
With outside, the band section on walking wheel face on track girder is supported in, it can be achieved that mechanism is along walking in the rotation process of crawler belt
The extending direction movement of wheel face, body suspension is in the lower end of mechanism, in this way, having the function that drive body movement.
In the prior art, single track suspension type sky iron generally uses rigid wheel as traveling wheel, due to each rigid wheel and equally
It is that line contacts between the walking wheel face of rigid face, the contact area of traveling wheel and wheel face of walking determines that dynamical system can be
The tractive force upper limit that car body provides, since more than upper limit value is relatively low, therefore existing empty iron dynamical system constrains the low of sky iron significantly
Fast climbing capacity and acceleration capacity.
In the present solution, it is crawler belt, more than crawler belt and row by the component for being set as directly acting on walking wheel face in mechanism
The contact area for walking wheel face bigger may be such that the maximum static friction force that bigger can be generated between crawler belt and smooth walking wheel face,
In this way, drive scheme used by mechanism, the power of single driving motor can set to obtain bigger, cooperation crawler belt and walking wheel face
Maximal friction, can reach promoted mechanism to the driving power of empty iron train, promote grade climbing performance and promote accelerator
Acceleration, promote braking ability etc..
Since crawler belt needs to rotate with supporting wheel systems, therefore crawler belt has flexibility in itself, to cause the length along walking surface
Direction, each point is respectively provided with the normal pressure with wheel face of walking and in order to enable Yi Shang normal pressure is as big as possible, in crawler belt without width
Spend direction torsion commutation in the case of, the axis direction for being set as driving wheel is respectively positioned on the width direction of mounting bracket, i.e., with walking
The width direction of wheel face is parallel, and in each supporting wheel systems, the front side of driving wheel and rear side are respectively provided with tensioning wheel；The bottom surface of tensioning wheel,
The bottom surface of driving wheel is in the same plane, and the diameter of driving wheel is more than the diameter of tensioning wheel, and driving wheel is synchronous pulley, crawler belt
On be provided with card slot or protrusion with synchronous pulley tooth engagement.Further, it is set as in each supporting wheel systems, the front of driving wheel
Multiple directive wheels are respectively provided with rear, two directive wheels and the driving wheel three positioned at crawler travel face end are used for tensioned tracks,
Directive wheel between terminal guide wheel and driving wheel is used to provide pressure for crawler belt.
It is easily achieved as one kind and in empty iron car body straight ahead process, two crawler belts can provide equal tractive force,
When empty iron car body is turned, two crawler belts can differential rotation to reduce the concrete scheme worn in the crawler belt course of work, two actives
Wheel is coaxial, and differential mechanism is also equipped between two driving wheels, and each driving motor transmits torque to each active by differential mechanism
On wheel；
Two crawler belts are mutually parallel in space.
To avoid mechanism during the work time, because the abrasion of the foozle of track girder or directive wheel wheel face, in-orbit
The width of road beam is more than the outer lateral extent of two directive wheels, has width direction of the mechanism in track girder between directive wheel and guiding wheel face
During the gap of left and right movement, particularly when car body is turned, because the presence in above-mentioned gap causes mechanism to occur with track girder
Collision, further include the directive wheel being connected with mounting bracket, elastic portion be both provided between the directive wheel and mounting bracket, more than elasticity
In the width direction of mounting bracket flexible deformation can occur for portion.In the present solution, when can be installed by being set as mechanism with track girder, with
Upper elastic portion compressive deformation, in this way, the rebound of elastic portion may be such that the directive wheel of mechanism both sides being capable of maximum possible and guiding
Wheel face contacts.
The bottom of the pendant is connected with more in rod-shaped car body connector, and each car body connector is close to the one of pendant
End is connected, and the other end of car body connector may extend to the outside of pendant with pendant, in the another of each car body connector
When end extends to the outside of pendant, the other end of each car body connector is annularly distributed in the surrounding of pendant；The length of each car body connector
It is adjustable.
In the present solution, be also associated with more car body connectors by being set as the lower end of pendant, car body connector it is another
End may extend to the outside of pendant, and the other end of each car body connector is annularly distributed in the surrounding of pendant, i.e. car body connector is mutual
Between in divergent shape, when pendant is located at the center in width of the carbody direction, car body connector can be by the top of car body by central position
It puts and extends to marginal position and connect again with car body, in this way, completing after this pendant connect with car body, to pass through the vehicle frame on vehicle body side
Tension realizes the suspension of car body, when reaching car body and being hung by this pendant, weakens the intensity to car body top middle section, rigidity
The purpose of dependence；Meanwhile air-conditioner pipe, air duct, cable tube setting area can be stepped from the top of roof with upper body connector,
Achieve the purpose that reduce car body top design difficulty.
Arrangement above is adjustable for car body connector length, it is intended to which this pendant can pass through change according to specific width of the carbody
The mode of car body connector length ensures that the link position of this pendant on the car body is located at the top of vehicle body side, i.e., so that originally
Pendant has the characteristics that versatile.
Each car body connector is articulated and connected close to one end of pendant by one first articulated shaft and pendant；
When mechanism is hung in horizontal rail, the axis direction of each first articulated shaft is respectively positioned on horizontal direction, and each vehicle
The first articulated shaft that body connector can be attached thereto is rotated for shaft, in each car body connector rotation process, each car body
The swingable outside to pendant of the other end of connector；
The other end of each car body connector is articulated and connected by one second articulated shaft and a link block；
First articulated shaft at each car body connector both ends is mutually parallel with the second articulated shaft；
First articulated shaft is annularly distributed on pendant.In the present solution, Yi Shang link block can be welded to connect with car body top, bolt connects
It connects, is articulated and connected using car body connector and pendant, link block and car body connector, may be such that this pendant can be according to vehicle
The height that specific width, the car body needs of body are hung, length, adjustment car body connector by adjusting car body connector are rotating
Final stop angle in the process so that link block have it is best with car body relative position to facilitate link block and car body
Connection achievees the purpose that improve this pendant to different model car body adaptability, the adjustment final suspension height of car body.
Preferably, the specific set-up mode of above first articulated shaft may be configured as：When the center line of pendant is located at vertically
During direction, the first articulated shaft is respectively positioned in same level, and the respective axis of the first articulated shaft is tangent with same circle, more than
The round center of circle is fallen on the center line of pendant.It is such as set as including three car body connectors, wherein two car body connector difference
It is connected for the different length side with car body top, another car body connector is used to be connected with car body top width edge, in this way, with
The first articulated shaft axis direction on the car body connector that length sides are connected is parallel to the length direction of car body, is connected with width edge
Car body connector on the first articulated shaft axis direction be parallel to the width direction of car body.
As the specific implementation of pendant, the pendant includes the central tube being in the form of a column, and the lower end of the central tube is set
The flange relative to central tube side evagination is equipped with, the pendant further includes the first clamping plate for being both provided with centre bore thereon,
Second splint, elastic component, first clamping plate, second clamping plate, elastic component are sheathed on by the centre bore on itself on central tube, and the
The lower end of second splint is supported on flange, and elastic component is held between first clamping plate and second clamping plate, the lower end of first clamping plate
It is supported on elastic component；
The first clamping plate can be slided along the axis of central tube, and the elastic component can occur in the axis direction of central tube
Flexible deformation；
Car body connecting plate and intermediate connector are further included, the car body connecting plate hangs on central tube by intermediate connector
Lower end；
Each car body connector is all connected on car body connecting plate.In the present solution, central tube is for the train pendant with empty iron
It is connected.In this way, after the gravity of empty iron car body is transferred to by intermediate connector in first clamping plate, due to first clamping plate and second clamping plate
Between have elastic component, at this time elastic component be pressurized occur flexible deformation, i.e., this pendant normal work when, elastic component be pressurized.It is logical
Cross this hanger connection body and track, in empty iron operational process, orbital plane in orbit is in the vertical direction in lifting process,
When being lifted such as orbital plane, intermediate connector needs to provide the upward pulling force of bigger for car body connecting plate at this time, and elastic component can lead to
Further compressive deformation is crossed, reduces the Uplifting amount of car body；When orbital plane declines, intermediate connector needs to connect for car body at this time
The pulling force that fishplate bar provides becomes smaller, and elastic component is sprung back at this time, reduces the slippage of car body；Similarly, in orbital plane out-of-flatness, more than
Elastic component also by itself can further be compressed or be occurred elastic recoil, reduce the violent journey of jolting of car body in the vertical direction
Degree achievees the purpose that improve empty iron riding comfort.Meanwhile this programme is simple in structure, processing and manufacturing and assembling are easily achieved.
To enable elastic component that uniform flexible deformation occurs in circumferential direction, the quantity of the intermediate connector is more
A, the central tube is cylinder, and central connector is annularly uniformly distributed relative to the axis of central tube between each other；It can as one kind
By intermediate connector, reach the implementation for changing body suspension height, the intermediate connector is bolt；As one kind
Technology uniform in central tube circumferential direction each point bearing capacity and that realization is facilitated uniformly to be carried in central tube circumferential direction each point
Scheme, the central tube are cylinder, and the first clamping plate, second clamping plate, elastic component are cylindrical, and the flange is annular in shape；
As a kind of elastic component implementation that can play ideal cushioning effect for a long time, the elastic component is elastic balloon.Meanwhile it adopts
With this programme, first clamping plate and car body connecting plate are easy to connect：Such as using connection, the car body company for formerly completing central tube and train
The connection of fishplate bar and car body, in the case of then can promoting car body to certain altitude by using lifting body or hanging device,
The connection of first clamping plate and car body connecting plate is conveniently accomplished, then by way of tightening bolt, to the suspension height of car body
It is finely adjusted.Simultaneously using this programme, first clamping plate and second clamping plate can be sized to completely the same：First clamping plate and
In second clamping plate other than the centre bore for wearing central tube is set, bolt hole, the ruler of bolt hole are arranged on respectively
The very little screw portion for being satisfied by bolt is with the bolt hole clearance fit on each clamping plate, the hold-doun nut end or activity that screw rod is respectively held
Normal pressure is transmitted to suspend car body in midair in nut end with corresponding first clamping plate upper surface or the lower face of car body connecting plate, in this way,
It may be such that first clamping plate has ideal interchangeability with second clamping plate, achieve the purpose that this hanger is facilitated to manufacture and assemble.As
It is preferred that the nut that may be such that one end for bolt is the hold-doun nut being integrated with the screw portion of bolt, other end screw thread connects
Be connected to few two movable nuts, more than movable nut not only may be implemented in locking on screw portion between each other, to avoid work
Dynamic nut under vibrations with screw portion Joint failure, while movable nut and the spiral shell of more number of turns of screw portion interaction
Line can improve the bearing capacity of this hanger.
Centered on cylinder specific implementation, the upper end of the central tube is additionally provided with end plate, the middle part of the end plate
Mider hole is offered, the aperture of the mider hole is less than the internal diameter of central tube；
The upper end of the pendant is additionally provided with the sleeve in ladder shaft-like, and the end plate is supported in sleeve by its lower face
Step surface on hang on the lower section of sleeve.Using this programme, sleeve as the connector between mounting bracket and central tube, this
Sample, mechanism upper bush part specifically reduce, available for reservation operations space such as assembling, the central tube for sleeve and mounting bracket
Assembling between clamping plate etc..I.e. this programme has the characteristics that mechanism is facilitated to connect with track girder.
As the specific implementation form of car body connector, the car body connector includes thread barrel and two threaded rods；
In each car body connector, thread barrel is both provided with the tubular structure of internal thread hole for both ends, and each threaded rod is that one end is provided with
Externally threaded rod-like structure is threaded with a threaded rod in the internal thread hole that thread barrel is respectively held；Screw thread is gone back on each threaded rod
It is connected with lock nut；In two threaded rods of each car body connector, wherein a threaded rod is connected with pendant；Each thread barrel both ends
Thread rotary orientation it is opposite.Using this programme, for a certain car body connector, the thread barrel and screw thread on car body connector can be passed through
Bar relatively rotates, and to change insert depth of each threaded rod in thread barrel, achievees the purpose that adjust car body connector overall length.With
Upper lock nut is when tightening, it can be achieved that the mutually locking of corresponding threaded rod and thread barrel, avoids in non-artificial screw thread
Cylinder relatively rotates with threaded rod.The thread rotary orientation at each thread barrel both ends is set as on the contrary, in this way, in the completion of this pendant and rail
The connection of road beam and after being connect with car body, also can be by way of rotating thread barrel, easily by relaxing the lock nut
The overall length of car body connector is adjusted, especially suitable for：The force bearing adjustment of each car body connector on pendant；The both ends of car body connector
When being articulated and connected by articulated shaft and pendant, car body, the suspension height adjustment operation of the Levelling operation, car body of car body.
To avoid because the thread turns of threaded rod screw thread engagement mutual with corresponding thread barrel is very few to influence car body
The mechanical strength of connector, is both provided with instruction unit on each threaded rod, the instruction unit be used to indicate threaded rod where it with
The intermeshing thread turns of corresponding thread barrel.It in the present solution, can be by scale being set to be used as the finger on threaded rod side
Show portion, also groove, hole, the screw thread in threaded rod can be processed on threaded rod side according to the design bearing requirements of car body
Upper setting notch when the notch exposes thread barrel, that is, represents both threaded rod and thread barrel at this time as the instruction unit
Between there is the minimum screw thread engagement number of turns, car body connector reaches longest elongation state at this time.As a kind of easy to process and
The scheme of identification, it is preferred to use the scheme of setting notch, groove or hole is such as the intensity for ensureing car body connector, according to vehicle
The design bearing capacity of body, operating parameter, the track feature of empty iron etc. can be obtained in minimum intermeshing thread turns N circles
N values.When such as having M circles internal thread in each end internal thread hole of thread barrel, thering is M to enclose external screw thread on threaded rod, by screw thread
One end that bar is firstly introduced into internal thread hole starts counting up, the setting notch, groove or hole at N circles position.Make
For those skilled in the art, more than N needs to be set smaller than M.
The invention has the advantages that：
In the present solution, the walking wheel can be the widely used traveling wheel for round roller in the prior art, also may be used
Using crawler haulage mode provided below, that is, the driving motor in working transmits torque to the active in crawler belt transfer mode
On wheel.In the present solution, when the quantity of retarder is equal with the quantity of driving motor, have between driving motor and walking wheel
There are one retarder, when retarder quantity and driving motor it is in varying numbers when, between part driving motor and walking wheel
There are one retarders for tool.In this way, since each driving motor is used to driving walking wheel work, and the gearratio of each retarder is not
Together, therefore the reduction ratio of each driving motor to walking wheel is different, for empty iron train starting-up process in the process of running, difference
It the accelerator of speed, at the uniform velocity driving process stage, can be according to train different traveling in the process of running using above scheme
Stage starts different driving motors to match the real-time tractive force needs of train.Simultaneously because each driving motor is transferred to walking
Train has different gearratios, therefore compared to existing by retarder type of drive, each retarder does not need in this programme
Reduction ratio is adjusted in operational process, in this way, the more simple structure of retarder, may be such that deceleration system has structure in mechanism
Simply, the characteristics of easy to maintain and dependable performance.
Description of the drawings
Fig. 1 is the structural representation of driving mechanism one concrete application embodiment of the present invention for empty iron train
Figure, wherein, the schematic diagram broken section；
Fig. 2 is that the stereochemical structure of driving mechanism one concrete application embodiment of the present invention for empty iron train is shown
It is intended to；
Fig. 3 is in driving mechanism one specific embodiment of the present invention for empty iron train, car body connector
Lateral partial structurtes sectional view；
Fig. 4 is driving motor and row in driving mechanism one specific embodiment of the present invention for empty iron train
Walk the connection relationship diagram of train.
Reference numeral in figure is followed successively by：1st, intermediate connector, 2, first clamping plate, 3, elastic component, 4, second clamping plate, 5, vehicle
Body connecting plate, 6, central tube, 7, flange, 8, car body connector, 81, thread barrel, 82, threaded rod, 83, instruction unit, 84, locking screw
Cap, the 9, first articulated shaft, the 10, second articulated shaft, 11, link block, 12, tensioning wheel, 13, crawler belt, 14, driving wheel, 15, driving electricity
Machine, 16, differential mechanism, 17, mounting bracket, 18, directive wheel, 19, walking surface, 20, sleeve, 21, retarder.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but the present invention structure be not limited only to it is following
Embodiment.
Embodiment 1：
As shown in Figures 1 to 4, it for the driving mechanism of empty iron train, fixes including train part and with train part and connects
It connects and positioned at the pendant of train beneath portions, the train part includes mounting bracket 17 and the power train being connected on mounting bracket 17
System, the transmission system include the driving motor 15 being fixed on mounting bracket 17, the walking wheel being connected with driving motor 15；
The driving motor 15 is multiple, further includes the retarder for being connected between driving motor 15 and walking wheel
21, less than 15 quantity of driving motor or equal to 15 quantity of driving motor, part driving motor 15 leads to the quantity of the retarder 21
Cross that retarder 21 is connected with walking wheel or whole driving motor 15 is connected by retarder 21 with walking wheel；
The gearratio of each retarder 21 is different；
Pendant is fixed on mounting bracket 17.
The walking wheel includes two driving wheels 14, and each driving motor 15 is used to two driving wheels 14 of driving and rotates；
The walking wheel further includes two groups of tensioning wheels 12 on mounting bracket 17, one of which tensioning wheel 12 and its
In driving wheel 14 form the supporting wheel systems for being used to support a crawler belt 13, another group of tensioning wheel 12 and another driving wheel 14
The supporting wheel systems for being used to support another crawler belt 13 are formed, a crawler belt 13 is arranged in two supporting wheel systems；
Two 13 respective walking surfaces 19 of crawler belt are mutually parallel.
The present embodiment China is set as this driving mechanism and includes two driving motors 15, and concrete scheme can be two drivings
Retarder 21 is respectively provided between motor 15 and walking wheel, one of driving motor 15 is also may be configured as and does not use retarder 21
Directly drive the scheme that walking wheel, another driving motor 15 drive walking wheel using retarder 21 indirectly.
Embodiment 2：
As shown in Figures 1 to 4, the present embodiment is further qualified on the basis of embodiment 1：It is easy to real as one kind
Now and in empty iron car body straight ahead process, two crawler belts 13 can provide equal tractive force, when empty iron car body is turned, two
Crawler belt 13 can differential rotation to reduce the concrete scheme worn in 13 course of work of crawler belt, two driving wheels 14 are coaxial, and two
Differential mechanism 16 is also equipped between driving wheel 14, each driving motor 15 transmits torque to each driving wheel 14 by differential mechanism 16
On；
Two crawler belts 13 are mutually parallel in space.
To avoid mechanism during the work time, because of the abrasion of 18 wheel face of the foozle of track girder or directive wheel,
The width of track girder is more than two directive wheels, 18 outer lateral extent, has width of the mechanism in track girder between directive wheel 18 and guiding wheel face
When spending the gap of the left and right movement in direction, particularly when car body is turned, because the presence in above-mentioned gap leads to mechanism and track
Beam collides, and further includes the directive wheel 18 being connected with mounting bracket 17, is both provided between the directive wheel 18 and mounting bracket 17
In the width direction of mounting bracket 17 flexible deformation can occur for elastic portion, more than elastic portion.It in the present solution, can be by being set as mechanism
When being installed with track girder, more than elastic portion compressive deformation, in this way, the rebound of elastic portion may be such that the directive wheel 18 of mechanism both sides
Can maximum possible be oriented to wheel face contact.In the present embodiment, axis direction can be used in the elastic portion, and to be located at mounting bracket 17 wide
Spend the helical spring in direction.
The bottom of the pendant is connected with more in rod-shaped car body connector 8, and each car body connector 8 is close to pendant
One end is connected with pendant, and the other end of car body connector 8 may extend to the outside of pendant, in each car body connector 8
When the other end extends to the outside of pendant, the other end of each car body connector 8 is annularly distributed in the surrounding of pendant；Each car body connector 8
Length it is adjustable.
In the present solution, be also associated with more car body connectors 8 by being set as the lower end of pendant, car body connector 8 it is another
One end may extend to the outside of pendant, and the other end of each car body connector 8 is annularly distributed in the surrounding of pendant, i.e. car body connector 8
Between each other in divergent shape, when pendant is located at the center in width of the carbody direction, car body connector 8 can be by the top of car body in
Centre position extends to marginal position and is connect again with car body, in this way, completing after this pendant connect with car body, by vehicle body side
Vehicle frame tension realizes the suspension of car body, when reaching car body and being hung by this pendant, weaken the intensity to car body top middle section,
The purpose of rigidity dependence；Meanwhile air-conditioner pipe, air duct, cable tube setting can be stepped from the top of roof with upper body connector 8
Region achievees the purpose that reduce car body top design difficulty.
Arrangement above is adjustable for 8 length of car body connector, it is intended to which this pendant can pass through change according to specific width of the carbody
The mode of 8 length of car body connector ensures that the link position of this pendant on the car body is located at the top of vehicle body side, i.e., so that originally
Pendant has the characteristics that versatile.
Each car body connector 8 is articulated and connected close to one end of pendant by one first articulated shaft 9 with pendant；
When mechanism is hung in horizontal rail, the axis direction of each first articulated shaft 9 is respectively positioned on horizontal direction, and each vehicle
The first articulated shaft 9 that body connector 8 can be attached thereto is rotated for shaft, in each 8 rotation process of car body connector, each vehicle
The swingable outside to pendant of the other end of body connector 8；
The other end of each car body connector 8 is articulated and connected by one second articulated shaft 10 and a link block 11；
First articulated shaft 9 at each 8 both ends of car body connector is mutually parallel with the second articulated shaft 10；
First articulated shaft 9 is annularly distributed on pendant.In the present solution, Yi Shang link block 11 can be welded to connect with car body top, spiral shell
It tethers and connects, be articulated and connected using car body connector 8 and pendant, link block 11 and car body connector 8, may be such that this pendant energy
Enough specific width, car bodies according to car body need the height hung, and the length, adjustment car body by adjusting car body connector 8 connect
The stop angle final in rotation process of fitting 8 so that link block 11 have it is best with car body relative position with convenient
The connection of link block 11 and car body reaches this pendant of raising and finally hangs height to different model car body adaptability, adjustment car body
The purpose of degree.
Preferably, the specific set-up mode of above first articulated shaft 9 may be configured as：When the center line of pendant is located at vertically
During direction, the first articulated shaft 9 is respectively positioned in same level, and 9 respective axis of the first articulated shaft is tangent with same circle, with
The center of circle of upper circle is fallen on the center line of pendant.It is such as set as including three car body connectors 8, wherein two car body connectors 8
It being respectively used to be connected with the different length side of car body top, another car body connector 8 is used to be connected with car body top width edge, this
Sample, 9 axis direction of the first articulated shaft on the car body connector 8 being connected with length sides is parallel to the length direction of car body, with width
9 axis direction of the first articulated shaft on car body connector 8 that degree side is connected is parallel to the width direction of car body.
As the specific implementation of pendant, the pendant includes the central tube 6 being in the form of a column, the lower end of the central tube 6
The flange 7 relative to 6 side evagination of central tube is provided with, the pendant further includes the first clamping plate for being both provided with centre bore thereon
2nd, second clamping plate 4, elastic component 3, first clamping plate 2, second clamping plate 4, elastic component 3 are sheathed on center by the centre bore on itself
On cylinder 6, and the lower end of second clamping plate 4 is supported on flange 7, and elastic component 3 is held between first clamping plate 2 and second clamping plate 4,
The lower end of first clamping plate 2 is supported on elastic component 3；
The first clamping plate 2 can be slided along the axis of central tube 6, and the elastic component 3 can in the axis direction of central tube 6
Flexible deformation occurs；
Car body connecting plate 5 and intermediate connector 1 are further included, during the car body connecting plate 5 is hung on by intermediate connector 1
The lower end of heart cylinder 6；
Each car body connector 8 is all connected on car body connecting plate 5.In the present solution, central tube 6 is used to hang with the train of empty iron
Part is connected.In this way, after the gravity of empty iron car body is transferred to by intermediate connector 1 in first clamping plate 2, due to first clamping plate 2 and the
There is elastic component 3, elastic component 3, which is pressurized, at this time occurs flexible deformation, i.e., this pendant is in normal work, elasticity between second splint 4
Part 3 is pressurized.By this hanger connection body and track, in empty iron operational process, orbital plane in orbit is in the vertical direction
In lifting process, when being lifted such as orbital plane, intermediate connector 1 needs to provide the upward drawing of bigger for car body connecting plate 5 at this time
Power, elastic component 3 can reduce the Uplifting amount of car body by further compressive deformation；It is intermediate at this time to connect when orbital plane declines
Part 1 needs to become smaller for the pulling force that car body connecting plate 5 provides, and elastic component 3 is sprung back at this time, reduces the slippage of car body；Similarly, it is in-orbit
During the out-of-flatness of road face, more than elastic component 3 also by itself can further be compressed or be occurred elastic recoil, reduce car body vertical
Severe degree of jolting on direction achievees the purpose that improve empty iron riding comfort.Meanwhile this programme is simple in structure, processing system
It makes and assembling is easily achieved.
To enable elastic component 3 that uniform flexible deformation occurs in circumferential direction, the quantity of the intermediate connector 1 is
Multiple, the central tube 6 is cylinder, and central connector is annularly uniformly distributed relative to the axis of central tube 6 between each other；As one
Kind can reach the implementation for changing body suspension height, the intermediate connector 1 is bolt by intermediate connector 1；Make
Uniformly and realization is facilitated uniformly to hold in 6 circumferential direction each point of central tube in 6 circumferential direction each point bearing capacity of central tube for one kind
The technical solution of load, the central tube 6 are cylinder, and the first clamping plate 2, second clamping plate 4, elastic component 3 are cylindrical, described
Flange 7 is annular in shape；As a kind of 3 implementation of elastic component that can play ideal cushioning effect for a long time, the elastic component 3 is bullet
Property air bag.Meanwhile using this programme, first clamping plate 2 and car body connecting plate 5 are easy to connect：Such as using formerly complete central tube 6 with
The connection of train, the connection of car body connecting plate 5 and car body then can promote car body by using lifting body or hanging device and arrive
In the case of certain altitude, the connection of first clamping plate 2 and car body connecting plate 5 is conveniently accomplished, then by tightening the side of bolt
Formula is finely adjusted the suspension height of car body.Simultaneously using this programme, the size of first clamping plate 2 and second clamping plate 4 can be set
It is completely the same：In first clamping plate 2 and second clamping plate 4 other than setting the centre bore for wearing central tube 6, respective
Upper arrangement bolt hole, the size of bolt hole are satisfied by the screw portion of bolt and the bolt hole clearance fit on each clamping plate, screw rod
The hold-doun nut end or movable nut end respectively held and corresponding 2 upper surface of first clamping plate or the lower face of car body connecting plate 5
Normal pressure is transmitted to suspend car body in midair, in this way, may be such that first clamping plate 2 has ideal interchangeability with second clamping plate 4, reaches convenient
This hanger manufactures and the purpose of assembling.Preferably, the nut that may be such that one end for bolt is to be with the screw portion of bolt
The hold-doun nut of one, the other end are threadedly coupled at least two movable nuts, more than movable nut can not only realize between each other
Locking on screw portion, to avoid movable nut under vibrations with screw portion Joint failure, while movable nut and spiral shell
The screw thread of more number of turns of bar part interaction can improve the bearing capacity of this hanger.
Centered on cylinder 6 specific implementation, the upper end of the central tube 6 is additionally provided with end plate, in the end plate
Portion offers mider hole, and the aperture of the mider hole is less than the internal diameter of central tube 6；
The upper end of the pendant is additionally provided with the sleeve 20 in ladder shaft-like, and the end plate is supported in set by its lower face
The lower section of sleeve 20 is hung on the step surface of cylinder 20.Using this programme, sleeve 20 is as between mounting bracket 17 and central tube 6
Connector, in this way, 20 part of mechanism upper bush specifically reduces, available for reservation operations space as being used for sleeve 20 and mounting bracket
Assembling between 17 assembling, central tube 6 and clamping plate etc..I.e. this programme has the characteristics that mechanism is facilitated to connect with track girder.
As the specific implementation form of car body connector 8, the car body connector 8 includes thread barrel and two screw threads
Bar；In each car body connector 8, thread barrel is both provided with the tubular structure of internal thread hole for both ends, and each threaded rod is that one end is set
Externally threaded rod-like structure is equipped with, a threaded rod is threaded in the internal thread hole that thread barrel is respectively held；On each threaded rod also
It is threaded with lock nut；In two threaded rods of each car body connector 8, wherein a threaded rod is connected with pendant；Each screw thread
The thread rotary orientation at cylinder both ends is opposite.Using this programme, for a certain car body connector 8, the screw thread on car body connector 8 can be passed through
Cylinder is relatively rotated with threaded rod, to change insert depth of each threaded rod in thread barrel, reaches 8 overall length of adjustment car body connector
Purpose.More than lock nut is when tightening, it can be achieved that the mutually locking of corresponding threaded rod and thread barrel, avoids in non-artificial feelings
Thread barrel relatively rotates with threaded rod under condition.The thread rotary orientation at each thread barrel both ends is set as on the contrary, in this way, in this pendant
Complete with the connection of track girder and connect with car body after, also can be by rotating the side of thread barrel by relaxing the lock nut
Formula, the convenient overall length for adjusting car body connector 8, especially suitable for：The force bearing adjustment of each car body connector 8 on pendant；Car body
When the both ends of connector 8 are articulated and connected by articulated shaft and pendant, car body, the Levelling operation of car body, the suspension height of car body
Adjustment operation.
To avoid because the thread turns of threaded rod screw thread engagement mutual with corresponding thread barrel is very few to influence car body
The mechanical strength of connector 8, is both provided with instruction unit on each threaded rod, the instruction unit be used to indicate threaded rod where it with
The intermeshing thread turns of corresponding thread barrel.It in the present solution, can be by scale being set to be used as the finger on threaded rod side
Show portion, also groove, hole, the screw thread in threaded rod can be processed on threaded rod side according to the design bearing requirements of car body
Upper setting notch when the notch exposes thread barrel, that is, represents both threaded rod and thread barrel at this time as the instruction unit
Between there is the minimum screw thread engagement number of turns, car body connector 8 reaches longest elongation state at this time.As a kind of easy to process and
The scheme of identification, it is preferred to use the scheme of setting notch, groove or hole is such as the intensity for ensureing car body connector 8, according to vehicle
The design bearing capacity of body, operating parameter, the track feature of empty iron etc. can be obtained in minimum intermeshing thread turns N circles
N values.When such as having M circles internal thread in each end internal thread hole of thread barrel, thering is M to enclose external screw thread on threaded rod, by screw thread
One end that bar is firstly introduced into internal thread hole starts counting up, the setting notch, groove or hole at N circles position.Make
For those skilled in the art, more than N needs to be set smaller than M.
The above content is combine specific preferred embodiment to the further description of the invention made, it is impossible to assert this
The specific embodiment of invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
The other embodiment obtained in the case where not departing from technical scheme of the present invention should be included in the protection domain of corresponding invention.
Claims (10)
1. for the driving mechanism of empty iron train, it is fixedly connected including train part and with train part and under train part
The pendant of side, the train part include mounting bracket (17) and the transmission system being connected on mounting bracket (17), which is characterized in that
The transmission system includes the driving motor (15) being fixed on mounting bracket (17), the traveling wheel being connected with driving motor (15)
System；
The driving motor (15) is multiple, further includes the retarder for being connected on driving motor (15) between walking wheel
(21), less than driving motor (15) quantity or equal to driving motor (15) quantity, part drives the quantity of the retarder (21)
Motor (15) is connected by retarder (21) with walking wheel or whole driving motors (15) are by retarder (21) and walking
Train is connected；
The gearratio of each retarder (21) is different；
Pendant is fixed on mounting bracket (17).
2. the driving mechanism according to claim 1 for empty iron train, which is characterized in that the walking wheel includes two
A driving wheel (14), each driving motor (15) are used to two driving wheel (14) rotations of driving；
The walking wheel further includes two groups of tensioning wheels (12) on mounting bracket (17), one of which tensioning wheel (12) with
One of driving wheel (14) forms the supporting wheel systems for being used to support a crawler belt (13), another group of tensioning wheel (12) and another
Driving wheel (14) forms the supporting wheel systems for being used to support another crawler belt (13), and a crawler belt is arranged in two supporting wheel systems
(13)；
Two respective walking surfaces of crawler belt (13) (19) are mutually parallel.
3. the driving mechanism according to claim 2 for empty iron train, which is characterized in that two driving wheels (14) are same
Axis, and differential mechanism (16) is also equipped between two driving wheels (14), each driving motor (15) is transmitted by differential mechanism (16)
In torque to each driving wheel (14)；
Two crawler belts (13) are mutually parallel in space.
4. the driving mechanism according to claim 1 for empty iron train, which is characterized in that the bottom connection of the pendant
There are more in rod-shaped car body connector (8), each car body connector (8) is connected, and vehicle close to one end of pendant with pendant
The other end of body connector (8) may extend to the outside of pendant, and pendant is extended in the other end of each car body connector (8)
During outside, the other end of each car body connector (8) is annularly distributed in the surrounding of pendant；The length of each car body connector (8) is adjustable.
5. the driving mechanism according to claim 4 for empty iron train, which is characterized in that each car body connector (8) is leaned on
One end of nearly pendant is articulated and connected by one first articulated shaft (9) and pendant；
When mechanism is hung in horizontal rail, the axis direction of each first articulated shaft (9) is respectively positioned on horizontal direction, and each car body
The first articulated shaft (9) that connector (8) can be attached thereto is rotated for shaft, in each car body connector (8) rotation process,
The swingable outside to pendant of the other end of each car body connector (8)；
The other end of each car body connector (8) is articulated and connected by one second articulated shaft (10) and a link block (11)；
First articulated shaft (9) at each car body connector (8) both ends is mutually parallel with the second articulated shaft (10)；
First articulated shaft (9) is annularly distributed on pendant.
6. the driving mechanism according to claim 4 or 5 for empty iron train, which is characterized in that the pendant is including being in
Columnar central tube (6), the lower end of the central tube (6) are provided with the flange (7) relative to central tube (6) side evagination, institute
It states pendant and further includes the first clamping plate (2) for being both provided with centre bore thereon, second clamping plate (4), elastic component (3), first clamping plate
(2), second clamping plate (4), elastic component (3) are sheathed on by the centre bore on itself on central tube (6), and second clamping plate (4)
Lower end be supported on flange (7), elastic component (3) is held between first clamping plate (2) and second clamping plate (4), first clamping plate
(2) lower end is supported on elastic component (3)；
The first clamping plate (2) can be slided along the axis of central tube (6), and the elastic component (3) is in the axis side of central tube (6)
To flexible deformation can occur；
Car body connecting plate (5) and intermediate connector (1) are further included, the car body connecting plate (5) is hung by intermediate connector (1)
In the lower end of central tube (6)；
Each car body connector (8) is all connected on car body connecting plate (5).
7. the driving mechanism according to claim 6 for empty iron train, which is characterized in that the intermediate connector (1)
Quantity to be multiple, the central tube (6) is cylinder, and central connector (1) is between each other relative to the axis of central tube (6)
Ring-type is uniformly distributed；The intermediate connector (1) is bolt；The central tube (6) is cylinder, and the first clamping plate (2), second are pressed from both sides
Plate (4), elastic component (3) are cylindrical, and the flange (7) is annular in shape；The elastic component (3) is elastic balloon.
8. the driving mechanism according to claim 6 for empty iron train, which is characterized in that the central tube (6) it is upper
End is additionally provided with end plate, and mider hole is offered in the middle part of the end plate, and the aperture of the mider hole is less than the interior of central tube (6)
Diameter；
The upper end of the pendant is additionally provided with the sleeve (20) in ladder shaft-like, and the end plate is supported in sleeve by its lower face
(20) lower section of sleeve (20) is hung on step surface.
9. the driving mechanism according to claim 4 for empty iron train, which is characterized in that the car body connector (8)
Include thread barrel (81) and two threaded rods (82)；In each car body connector (8), thread barrel (81) is both provided with interior for both ends
The tubular structure of threaded hole, each threaded rod (82) are that one end is provided with externally threaded rod-like structure, and thread barrel (81) is respectively held
A threaded rod (82) is threaded in internal thread hole；Lock nut (84) is also threaded on each threaded rod (82)；Respectively
In two threaded rods (82) of car body connector (8), wherein a threaded rod (82) is connected with pendant；Each thread barrel (81) both ends
Thread rotary orientation is opposite.
10. the driving mechanism according to claim 9 for empty iron train, which is characterized in that on each threaded rod (82)
Instruction unit (83) is provided with, the threaded rod (82) where the instruction unit (83) is used to indicate it is mutual with corresponding thread barrel (81)
The thread turns of engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164137.9A CN108248614B (en) | 2018-02-27 | 2018-02-27 | Driving mechanism for air train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164137.9A CN108248614B (en) | 2018-02-27 | 2018-02-27 | Driving mechanism for air train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108248614A true CN108248614A (en) | 2018-07-06 |
| CN108248614B CN108248614B (en) | 2024-02-06 |
Family
ID=62744245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164137.9A Active CN108248614B (en) | 2018-02-27 | 2018-02-27 | Driving mechanism for air train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248614B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249942A (en) * | 2018-09-20 | 2019-01-22 | 深圳盛世电梯股份有限公司 | A kind of screw sky rail system |
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| GB1229471A (en) * | 1967-06-14 | 1971-04-21 | ||
| CN206141542U (en) * | 2016-06-01 | 2017-05-03 | 中唐空铁集团有限公司 | Empty indisputable system of new forms of energy |
| CN107600079A (en) * | 2017-10-31 | 2018-01-19 | 中唐空铁集团有限公司 | A kind of powered traction system for hanging empty iron |
| CN107618517A (en) * | 2017-10-30 | 2018-01-23 | 中唐空铁集团有限公司 | Power suspension member for body suspension rail vehicle |
| CN107650921A (en) * | 2017-10-30 | 2018-02-02 | 中唐空铁集团有限公司 | A kind of power suspension member for being used to hang car body |
| CN207875625U (en) * | 2018-02-27 | 2018-09-18 | 中唐空铁集团有限公司 | Driving mechanism for empty iron train |
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2018
- 2018-02-27 CN CN201810164137.9A patent/CN108248614B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1229471A (en) * | 1967-06-14 | 1971-04-21 | ||
| CN206141542U (en) * | 2016-06-01 | 2017-05-03 | 中唐空铁集团有限公司 | Empty indisputable system of new forms of energy |
| CN107618517A (en) * | 2017-10-30 | 2018-01-23 | 中唐空铁集团有限公司 | Power suspension member for body suspension rail vehicle |
| CN107650921A (en) * | 2017-10-30 | 2018-02-02 | 中唐空铁集团有限公司 | A kind of power suspension member for being used to hang car body |
| CN107600079A (en) * | 2017-10-31 | 2018-01-19 | 中唐空铁集团有限公司 | A kind of powered traction system for hanging empty iron |
| CN207875625U (en) * | 2018-02-27 | 2018-09-18 | 中唐空铁集团有限公司 | Driving mechanism for empty iron train |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249942A (en) * | 2018-09-20 | 2019-01-22 | 深圳盛世电梯股份有限公司 | A kind of screw sky rail system |
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| Publication number | Publication date |
|---|---|
| CN108248614B (en) | 2024-02-06 |
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