CN108312781A - A kind of portable type rail-road car wheel - Google Patents
A kind of portable type rail-road car wheel Download PDFInfo
- Publication number
- CN108312781A CN108312781A CN201810220234.5A CN201810220234A CN108312781A CN 108312781 A CN108312781 A CN 108312781A CN 201810220234 A CN201810220234 A CN 201810220234A CN 108312781 A CN108312781 A CN 108312781A
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- China
- Prior art keywords
- movable pulley
- portable type
- connecting rod
- road car
- type rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
- B60B19/02—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The present invention relates to a kind of portable type rail-road car wheel, including shaft, movable pulley, regulating mechanism and switching mechanism, regulating mechanism includes moving assembly and fastening assembly, and switching mechanism includes the second motor, driving wheel and several telescopic components.In the portable type rail-road car wheel based on Internet of Things, pass through regulating mechanism, it can adjust elastic between movable pulley and shaft, the distance between and change two movable pulleys, so that movable pulley adapts to track size, pass through switching mechanism, the movement of telescopic block can be controlled, so that movable pulley can both use on highway, it can be used on railway again, movable pulley is avoided to be in direct contact with guide rail, preventing movable pulley, traveling causes to wear in orbit for a long time, so that movable pulley damages, influence the traveling of road rail vehicle, improve the dependable with function of combined wheel.
Description
Technical field
The present invention relates to rail-road car wheel field, more particularly to a kind of portable type rail-road car wheel.
Background technology
Road rail vehicle refers to can be in the special tractor that highway is walked and track is run, and rail-road car wheel is
The Special vehicle wheel of road rail vehicle.
Existing rail-road car be all by a set of complexity switching equipment to highway wheel and rail wheel into
Row switching is adjusted, and process is relatively complicated, and the production cost input of two sets of wheels is big, and occupied space, victory inconvenient for use,
The practicability of rail-road car wheel is reduced, in addition, road rail vehicle relies on highway wheel in-orbit when driving in orbit
It is moved on road, but in the process of moving, since highway wheel and rail contact area are small, the pressure of generation is larger, when long
Between after use, highway wheel is easy to be worn, or even in the process of moving there is a situation where blowing out, combined to influence
The operation of vehicle reduces the reliability of rail-road car wheel.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, a kind of portable type highway iron is provided
The dual-purpose wheel in road.
The technical solution adopted by the present invention to solve the technical problems is：A kind of portable type rail-road car wheel, packet
Shaft, movable pulley, regulating mechanism and switching mechanism are included, the switching mechanism is arranged in the inside of movable pulley；
There are two the movable pulleys, and two movable pulleys are respectively sleeved at the both ends of shaft, and the movable pulley is slided with shaft
Connection, the whole body of the movable pulley are equipped with annular groove, and the vertical cross-section of the annular groove is rectangle, at the notch of the annular groove
Equipped with chamfering；
The regulating mechanism includes moving assembly and fastening assembly, and the moving assembly is arranged in shaft, the fastening
Component is arranged in the inside of movable pulley, and the moving assembly is connect with movable pulley；
The fastening assembly includes first motor, roller gear, rack, connecting rod and brake pad, the first motor water
Flat to be arranged in the inside of movable pulley, the first motor is connect with column gear transmission, and the rack is vertically arranged, the rack
There are two, two racks are separately positioned on the both sides of roller gear, the Cylinder Gear wheel and rack engagement, the connecting rod level
Setting, there are two the connecting rods, and the brake pad is horizontally disposed, and there are two the brake pads, two brake pad face settings,
The shaft is located between two brake pads, and two racks connect one to one with two connecting rods respectively, two connecting rods point
It does not connect one to one with two brake pads；
The switching mechanism includes the second motor, driving wheel and several telescopic components, and second motor is horizontally set on
At the center of side in movable pulley, second motor is sequentially connected with driving wheel, the axis and movable pulley of the driving wheel
Axis be located along the same line, each telescopic unit is circumferentially uniformly distributed along the center of circle of driving wheel, and the telescopic unit includes
First connecting rod, second connecting rod and telescopic block, one end of the first connecting rod and the separate circle centre position of driving wheel are hinged, and described first
The other end of connecting rod and one end of second connecting rod are hinged, and the other end of the second connecting rod is fixedly connected with telescopic block, the shifting
The center of circle of driving wheel is located on the straight line where second connecting rod, and the telescopic block is arranged in the notch of annular groove, described flexible
The vertical cross-section of block is arc, and gap is equipped between each telescopic block.
Preferably, in order to keep two movable pulleys close to each other or separate, the moving assembly includes shell and cylinder,
The shell is horizontally fixed at the center of shaft, and the cylinder is horizontally set on the inside of shell, and there are two the cylinders, and two
The gas bar of a cylinder connects one to one with two movable pulleys respectively.
Preferably, brake pad loosens in order to prevent, the inside of the movable pulley is additionally provided with position-limiting unit, and the limit is single
Member includes casing, electromagnet, spring, sliding shoe and the gear teeth, and described sleeve pipe is vertically provided at the inside of movable pulley, the electromagnet
The top being arranged in casing, the sliding shoe are arranged in the inside of casing, and the sliding shoe is matched with casing, the sliding shoe
It is connect with cannula slide, the spring is vertically provided at the inside of casing, and one end of the spring is connect with electromagnet, the bullet
The other end of spring and one end of sliding shoe connect, and the other end of the sliding shoe is fixedly connected with the gear teeth, and the gear teeth setting exists
The top of roller gear, the gear teeth are matched with roller gear.
Preferably, in order to make the movement of rack vertical stability, the movable pulley is internally provided with balancing unit, described flat
The unit that weighs includes guide rod and guide block, and the guide rod is vertically provided at the inside of movable pulley, and the guide pad, which is set in, leads
To on bar, the guide pad is slidably connected with guide rod, and the guide pad is fixedly connected with rack.
Preferably, in order to control movable pulley by PLC, the movable pulley is internally provided with PLC, the regulating mechanism and
Switching mechanism is electrically connected with PLC.
Preferably, in order to detect the position of movable pulley, the movable pulley is internally provided with range sensor, the distance
Sensor is electrically connected with PLC.
Preferably, in order to detect the air pressure inside movable pulley, the movable pulley is internally provided with baroceptor, described
Baroceptor is electrically connected with PLC.
Preferably, for the movement for making second connecting rod stablize, the second connecting rod is equipped with lantern ring, and the lantern ring is fixed
In the inside of movable pulley, the second connecting rod is slidably connected with lantern ring.
Preferably, the length of the gas bar in order to accurately control cylinder, the cylinder is electronics cylinder.
Preferably, in order to carry out signal transmission, consequently facilitating remote control movable pulley, the movable pulley is internally provided with
Antenna.
The invention has the advantages that in the portable type rail-road car wheel, by regulating mechanism, shifting can be adjusted
The distance between it is elastic between driving wheel and shaft, and change two movable pulleys so that movable pulley adapts to track size, passes through
Switching mechanism can control the movement of telescopic block so that and movable pulley can not only be used in highway, but also can be used on railway,
Compared with existing combined wheel, reduce the manufacturing cost of two sets of highway, railway wheels, occupied space is less, switching
It is convenient reliable, and avoid movable pulley and be in direct contact with guide rail, preventing movable pulley, traveling causes to wear in orbit for a long time,
So that movable pulley damages, the traveling of road rail vehicle is influenced, the dependable with function of combined wheel is improved.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the portable type rail-road car wheel of the present invention；
Fig. 2 is the structural schematic diagram of the moving assembly of the portable type rail-road car wheel of the present invention；
Fig. 3 is the structural schematic diagram of the fastening assembly of the portable type rail-road car wheel of the present invention；
Fig. 4 is the structural schematic diagram of the position-limiting unit of the portable type rail-road car wheel of the present invention；
Fig. 5 is the structural schematic diagram of the switching mechanism of the portable type rail-road car wheel of the present invention；
In figure：1. shaft, 2. movable pulleys, 3. shells, 4. cylinders, 5. first motors, 6. roller gears, 7. racks, 8. connect
Extension bar, 9. brake pads, 10. casings, 11. electromagnet, 12. springs, 13. sliding shoes, 14. gear teeth, 15. second motors, 16. drivings
Wheel, 17. first connecting rods, 18. second connecting rods, 19. telescopic blocks, 20. lantern rings.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of portable type rail-road car wheel, including shaft 1, movable pulley 2, regulating mechanism and switching
Mechanism, the switching mechanism are arranged in the inside of movable pulley 2；
It by regulating mechanism, can adjust elastic between movable pulley 2 and shaft 1, and change between two movable pulleys 2
Distance so that movable pulley 2 adapt to track size the movement of telescopic block 19 can be controlled so that movable pulley by switching mechanism
2 can not only use on highway, but also can be used on railway, compared with existing combined wheel, reduce highway, iron
The manufacturing cost of the two sets of wheels in road, occupied space is less, and switching is convenient reliable, and avoids movable pulley 2 and directly connect with guide rail
It touches, preventing movable pulley 2, traveling causes to wear in orbit for a long time, so that movable pulley 2 damages, influences road rail vehicle
Traveling, improves the dependable with function of combined wheel.
There are two the movable pulleys 2, and two movable pulleys 2 are respectively sleeved at the both ends of shaft 1, the movable pulley 2 and shaft 1
It is slidably connected, the whole body of the movable pulley 2 is equipped with annular groove, and the vertical cross-section of the annular groove is rectangle, the annular groove
Chamfering is equipped at notch；
The regulating mechanism includes moving assembly and fastening assembly, and the moving assembly is arranged in shaft 1, the fastening
Component is arranged in the inside of movable pulley 2, and the moving assembly is connect with movable pulley 2；
As shown in figure 3, the fastening assembly includes first motor 5, roller gear 6, rack 7, connecting rod 8 and brake pad 9,
The first motor 5 is horizontally set on the inside of movable pulley 2, and the first motor 5 is sequentially connected with roller gear 6, the tooth
Item 7 is vertically arranged, and there are two the racks 7, and two racks 7 are separately positioned on the both sides of roller gear 6, the roller gear 6
It is engaged with rack 7, the connecting rod 8 is horizontally disposed, and there are two the connecting rods 8, and the brake pad 9 is horizontally disposed, described to rub
There are two cleaning blocks 9, and two 9 faces of brake pad setting, the shaft 1 is located between two brake pads 9, two racks 7 respectively with
Two connecting rods 8 connect one to one, and two connecting rods 8 connect one to one with two brake pads 9 respectively；
When needing to control elastic between movable pulley 2 and shaft 1, passes through PLC and control first motor 5 and start, Cylinder Gear
Wheel 6 rotates therewith, and when roller gear 6 rotates clockwise, roller gear 6 drives connecting rod 8 to move by rack 7, connecting rod 8
Brake pad 9 is driven to move, two brake pads 9 are close to each other to fasten shaft 1, prevents movable pulley 2 from being slided in shaft 1, plays
Fixed function, when needing to change 2 position of movable pulley, roller gear 6 rotates counterclockwise, and two brake pads 9 are located remotely from each other, no longer
It is fixed with shaft 1, position adjusting is carried out convenient for two movable pulleys 2.
As shown in figure 5, the switching mechanism includes the second motor 15, driving wheel 16 and several telescopic components, described second
Motor 15 is horizontally set at the center of the side in movable pulley 2, and second motor 15 is sequentially connected with driving wheel 16, described
The axis of driving wheel 16 and the axis of movable pulley 2 are located along the same line, and each telescopic unit is circumferential along the center of circle of driving wheel 16
It is uniformly distributed, the telescopic unit includes first connecting rod 17, second connecting rod 18 and telescopic block 19, one end of the first connecting rod 17
Hinged with the separate circle centre position of driving wheel 16, the other end of the first connecting rod 17 is hinged with one end of second connecting rod 18, described
The other end of second connecting rod 18 is fixedly connected with telescopic block 19, and the center of circle of the movable pulley 2 is located at the straight of 18 place of second connecting rod
On line, the telescopic block 19 is arranged in the notch of annular groove, and the vertical cross-section of the telescopic block 19 is arc, each telescopic block
Gap is equipped between 19.
When needs are in orbit when driving, PLC controls the second motor 15 and starts, and driving wheel 16 rotates therewith, driving wheel 16
First connecting rod 17 is driven to rotate, first connecting rod 17 drives second connecting rod 18 to move, and second connecting rod 18 drives telescopic block 19 toward annular
It is mobile inside the notch of slot so that the middle part of movable pulley 2 forms an annular groove, and annular groove is just matched with guide rail, and annular
Chamfering is equipped at the notch of slot, wheel 2 easy to remove slides into guide rail so that guide rail is located in annular groove, while several telescopic blocks
An annulus is just formd again inside 19 retraction annular grooves, it is final so that the annulus and guide rail contact that telescopic block 19 forms, keep away
Exempt from movable pulley 2 to be in direct contact with guide rail, preventing movable pulley 2, traveling causes to wear in orbit for a long time, influences combined
The traveling of vehicle improves reliability and the safety of wheel.When need on highway when driving, by control movable pulley 2 move up
To at the notch of annular groove so that the notch of annular groove is filled, and re-forms the more complete movable pulley 2 of a presence, just
In being travelled on highway, pass through the movement for controlling telescopic block 19 so that movable pulley 2 can not only use on highway, but also can be
It is used on railway, reduces the manufacturing cost of two sets of highway, railway wheels, and occupied space is less, switched convenient reliable.
As shown in Fig. 2, the moving assembly includes shell 3 and cylinder 4, the shell 3 is horizontally fixed on the center of shaft 1
Place, the cylinder 4 is horizontally set on the inside of shell 3, and there are two the cylinders 4, and two gas bars of two cylinders 4 are respectively with two
A movable pulley 2 connects one to one.
When needing to control the movement of movable pulley 2, PLC is transmitted signals to by remote controler, PLC controls cylinder 4 and starts, passes through
The length for controlling the gas bar of cylinder 4, can make two movable pulleys 2 close to each other or separate, be detected by range sensor
The distance between two movable pulleys 2, and cylinder 4 is controlled by PLC, movable pulley 2 is driven to move, so that two movable pulleys 2
The distance between matched with the width of track, convenient in orbit traveling.
As shown in figure 4, the inside of the movable pulley 2 is additionally provided with position-limiting unit, the position-limiting unit includes casing 10, electromagnetism
Iron 11, spring 12, sliding shoe 13 and the gear teeth 14, described sleeve pipe 10 are vertically provided at the inside of movable pulley 2, and the electromagnet 11 is set
The top in casing 10 is set, the sliding shoe 13 is arranged in the inside of casing 10, and the sliding shoe 13 is matched with casing 10, institute
It states sliding shoe 13 to be slidably connected with casing 10, the spring 12 is vertically provided at the inside of casing 10, one end of the spring 12
Connect with electromagnet 11, the other end of the spring 12 is connect with one end of sliding shoe 13, the other end of the sliding shoe 13 with
The gear teeth 14 are fixedly connected, and the gear teeth 14 are arranged in the top of roller gear 6, and the gear teeth 14 are matched with roller gear 6.
When needing to limit roller gear 6, the power-off of electromagnet 11, actually sliding shoe 13 are controlled most by PLC
It is just fully located at the inside of casing 10, and spring 12 is in compressive state, sliding shoe 13 is metal derby, can be by electromagnet 11
Attract, after electromagnet 11 powers off, electromagnet 11 no longer has the function of attracting to sliding shoe 13, while spring 12 extends, band
Dynamic sliding shoe 13 is stretched out from the lower end of casing 10 so that the gear teeth 14 and roller gear 6 are against preventing roller gear 6 from rotating, cause
Brake pad 9 slides so that is loosened between brake pad 9 and shaft 1, influences the rotation of movable pulley 2.
Preferably, in order to make the movement of 7 vertical stability of rack, the movable pulley 2 is internally provided with balancing unit, described
Balancing unit includes guide rod and guide block, and the guide rod is vertically provided at the inside of movable pulley 2, and the guide pad is set in
On guide rod, the guide pad is slidably connected with guide rod, and the guide pad is fixedly connected with rack 7.
Preferably, in order to control movable pulley 2 by PLC, the movable pulley 2 is internally provided with PLC, the regulating mechanism
It is electrically connected with PLC with switching mechanism.
Preferably, in order to detect the position of movable pulley 2, the movable pulley 2 is internally provided with range sensor, it is described away from
It is electrically connected with PLC from sensor.
Preferably, in order to detect the air pressure inside movable pulley 2, the movable pulley 2 is internally provided with baroceptor, institute
Baroceptor is stated to be electrically connected with PLC.
Preferably, for the movement for making second connecting rod 18 stablize, the second connecting rod 18 is equipped with lantern ring 20, the set
Ring 20 is fixed on the inside of movable pulley 2, and the second connecting rod 18 is slidably connected with lantern ring 20.
Preferably, the length of the gas bar in order to accurately control cylinder 4, the cylinder 4 is electronics cylinder.
Preferably, in order to carry out signal transmission, consequently facilitating remote control movable pulley 2, the inside of the movable pulley 2 is set
There is antenna.
It by moving assembly, can easily change the distance between two movable pulleys 2, by fastening assembly, can make
Elastic between movable pulley 2 and shaft 1, the position adjusting of wheel 2 easy to remove, to adapt to track size, by cutting must be adjusted
Converting mechanism can control the movement of telescopic block 19 so that movable pulley 2 can not only use on highway, but also can make on railway
With compared with existing combined wheel, reducing the manufacturing cost of two sets of highway, railway wheels, occupied space is less, cuts
It changes convenient reliable, and avoids movable pulley 2 and be in direct contact with guide rail, prevent movable pulley 2 from travelling in orbit for a long time and cause
Abrasion influences the traveling of road rail vehicle, improves the dependable with function of wheel so that movable pulley 2 damages.
Compared with prior art, in the portable type rail-road car wheel, by regulating mechanism, movable pulley can be adjusted
The distance between it is elastic between 2 and shaft 1, and change two movable pulleys 2 so that movable pulley 2 adapts to track size, passes through
Switching mechanism can control the movement of telescopic block 19 so that movable pulley 2 can not only use on highway, but also can be on railway
It using, compared with existing combined wheel, reduces the manufacturing cost of two sets of highway, railway wheels, occupied space is less,
Switch convenient reliable, and avoids movable pulley 2 and be in direct contact with guide rail, prevent movable pulley 2 from travelling in orbit for a long time and make
At abrasion, so that movable pulley 2 damages, influence the traveling of road rail vehicle, improve combined wheel reliability and
Practicability.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of portable type rail-road car wheel, which is characterized in that including shaft (1), movable pulley (2), regulating mechanism and
Switching mechanism, inside of the switching mechanism setting in movable pulley (2)；
There are two the movable pulleys (2), and two movable pulleys (2) are respectively sleeved at the both ends of shaft (1), the movable pulley (2) with
Shaft (1) is slidably connected, and the whole body of the movable pulley (2) is equipped with annular groove, and the vertical cross-section of the annular groove is rectangle, described
Chamfering is equipped at the notch of annular groove；
The regulating mechanism includes moving assembly and fastening assembly, and the moving assembly is arranged in shaft (1), the fastening group
Part is arranged in the inside of movable pulley (2), and the moving assembly is connect with movable pulley (2)；
The fastening assembly includes first motor (5), roller gear (6), rack (7), connecting rod (8) and brake pad (9), described
First motor (5) is horizontally set on the inside of movable pulley (2), and the first motor (5) is sequentially connected with roller gear (6), institute
It is vertically arranged to state rack (7), there are two the racks (7), and two racks (7) are separately positioned on the both sides of roller gear (6), institute
It states roller gear (6) to engage with rack (7), the connecting rod (8) is horizontally disposed, and there are two the connecting rods (8), the friction
Block (9) is horizontally disposed, and there are two the brake pads (9), and two brake pad (9) face settings, the shaft (1) is rubbed positioned at two
Between cleaning block (9), two racks (7) connect one to one with two connecting rods (8) respectively, and two connecting rods (8) are respectively with two
A brake pad (9) connects one to one；
The switching mechanism includes the second motor (15), driving wheel (16) and several telescopic components, the second motor (15) water
At the center of the flat side being arranged in movable pulley (2), second motor (15) is sequentially connected with driving wheel (16), the drive
The axis of driving wheel (16) and the axis of movable pulley (2) are located along the same line, each telescopic unit along driving wheel (16) the center of circle
It is circumferentially uniformly distributed, the telescopic unit includes first connecting rod (17), second connecting rod (18) and telescopic block (19), and described first connects
One end of bar (17) is hinged with the separate circle centre position of driving wheel (16), the other end and second connecting rod of the first connecting rod (17)
(18) one end is hinged, and the other end of the second connecting rod (18) is fixedly connected with telescopic block (19), the circle of the movable pulley (2)
The heart is located on the straight line where second connecting rod (18), and the telescopic block (19) is arranged in the notch of annular groove, described flexible
The vertical cross-section of block (19) is arc, and gap is equipped between each telescopic block (19).
2. portable type rail-road car wheel as described in claim 1, which is characterized in that the moving assembly includes shell
(3) it is horizontally fixed at the center of shaft (1) with cylinder (4), the shell (3), the cylinder (4) is horizontally set on shell
(3) inside, there are two the cylinders (4), and the gas bar of two cylinders (4) connects one to one with two movable pulleys (2) respectively.
3. portable type rail-road car wheel as described in claim 1, which is characterized in that the inside of the movable pulley (2)
It is additionally provided with position-limiting unit, the position-limiting unit includes casing (10), electromagnet (11), spring (12), sliding shoe (13) and the gear teeth
(14), described sleeve pipe (10) is vertically provided at the inside of movable pulley (2), the top that the electromagnet (11) is arranged in casing (10)
Portion, the sliding shoe (13) are arranged in the inside of casing (10), and the sliding shoe (13) matches with casing (10), the sliding shoe
(13) it being slidably connected with casing (10), the spring (12) is vertically provided at the inside of casing (10), and the one of the spring (12)
End is connect with electromagnet (11), and the other end of the spring (12) is connect with one end of sliding shoe (13), the sliding shoe (13)
The other end be fixedly connected with the gear teeth (14), the gear teeth (14) setting in the top of roller gear (6), the gear teeth (14) with
Roller gear (6) matches.
4. portable type rail-road car wheel as described in claim 1, which is characterized in that the inside of the movable pulley (2)
Equipped with balancing unit, the balancing unit includes guide rod and guide block, and the guide rod is vertically provided at the interior of movable pulley (2)
Portion, the guide pad are arranged on the guide bar, and the guide pad is slidably connected with guide rod, and the guide pad is solid with rack (7)
Fixed connection.
5. portable type rail-road car wheel as described in claim 1, which is characterized in that the inside of the movable pulley (2)
Equipped with PLC, the regulating mechanism and switching mechanism are electrically connected with PLC.
6. portable type rail-road car wheel as claimed in claim 5, which is characterized in that the inside of the movable pulley (2)
Equipped with range sensor, the range sensor is electrically connected with PLC.
7. portable type rail-road car wheel as described in claim 1, which is characterized in that the inside of the movable pulley (2)
Equipped with baroceptor, the baroceptor is electrically connected with PLC.
8. portable type rail-road car wheel as described in claim 1, which is characterized in that set on the second connecting rod (18)
There are lantern ring (20), the lantern ring (20) to be fixed on the inside of movable pulley (2), the second connecting rod (18) connects with lantern ring (20) sliding
It connects.
9. portable type rail-road car wheel as described in claim 1, which is characterized in that the cylinder (4) is electron gas
Cylinder.
10. portable type rail-road car wheel as described in claim 1, which is characterized in that the inside of the movable pulley (2)
Equipped with antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220234.5A CN108312781A (en) | 2018-03-16 | 2018-03-16 | A kind of portable type rail-road car wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220234.5A CN108312781A (en) | 2018-03-16 | 2018-03-16 | A kind of portable type rail-road car wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108312781A true CN108312781A (en) | 2018-07-24 |
Family
ID=62897894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810220234.5A Withdrawn CN108312781A (en) | 2018-03-16 | 2018-03-16 | A kind of portable type rail-road car wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592389A (en) * | 2022-04-06 | 2022-06-07 | 中铁通轨道运营有限公司 | Multifunctional mobile maintenance platform for track maintenance and use method thereof |
-
2018
- 2018-03-16 CN CN201810220234.5A patent/CN108312781A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592389A (en) * | 2022-04-06 | 2022-06-07 | 中铁通轨道运营有限公司 | Multifunctional mobile maintenance platform for track maintenance and use method thereof |
| CN114592389B (en) * | 2022-04-06 | 2022-11-25 | 中铁通轨道运营有限公司 | Multifunctional mobile maintenance platform for track maintenance and use method thereof |
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Application publication date: 20180724 |