CN112874281B - Self-propelled modularized hydraulic flat car control structure - Google Patents
Self-propelled modularized hydraulic flat car control structure Download PDFInfo
- Publication number
- CN112874281B CN112874281B CN202110094715.8A CN202110094715A CN112874281B CN 112874281 B CN112874281 B CN 112874281B CN 202110094715 A CN202110094715 A CN 202110094715A CN 112874281 B CN112874281 B CN 112874281B
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- Prior art keywords
- gear
- frame
- driving
- transmission gear
- driving rod
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- 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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- 239000000725 suspension Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
Abstract
The invention discloses a self-propelled modularized hydraulic flat car control structure, wherein an output gear is perpendicular to a driven gear, a first gear rod is perpendicular to a second gear rod, the output power of a motor is slowed down through a gear reduction box, the driven gear is driven to rotate through the engagement of the output gear and the driven gear, one end of each first gear rod is engaged with the driven gear, the other end of each first gear rod is engaged with the second gear rod, each suspension is provided with a rotating tooth part, one end of each second gear rod far away from the first gear rod is engaged with the corresponding rotating tooth part, and then the first gear rod drives the second gear rod to rotate, so that the second gear rod is engaged with the rotating tooth part to drive the suspension to complete all-direction steering, and the steering angle of the hydraulic flat car is larger.
Description
Technical Field
The invention relates to the technical field of hydraulic flat cars, in particular to a self-propelled modularized hydraulic flat car control structure.
Background
The self-propelled modularized hydraulic flat car (SPMT for short) is the most powerful load transportation equipment in the world, is widely applied to the fields of marine engineering, road and bridge tunnels, petrochemical industry, metallurgical engineering, aerospace and the like, can be used for completing transportation of a ton reinforced concrete box girder with the weight of 900 in high-speed railway construction, and can be used for completing transportation of submarines, warships and the like with the weight of thousands of tons in ship manufacturing, but the steering mechanism of the existing self-propelled modularized hydraulic flat car is simpler and can not be used for completing steering at a larger angle.
Disclosure of Invention
The invention aims to provide a self-propelled modularized hydraulic flat car control structure, and aims to solve the technical problems that a steering mechanism of the existing self-propelled modularized hydraulic flat car in the prior art is simpler and steering at a larger angle cannot be completed.
In order to achieve the above purpose, the self-propelled modularized hydraulic flat car control structure comprises a chassis, a frame, power devices, steering frames, steering gear sets, suspensions, driving devices and driving wheels, wherein the frame is detachably connected with the chassis and is positioned below the chassis, the power devices are arranged on two inner sides of the frame, the steering frames are arranged on two outer sides of the frame, the steering gear sets are arranged between each power device and each steering frame, the suspensions are arranged on two ends of each steering frame, the driving wheels are arranged on each suspension, the driving devices are arranged at four end points of each frame, and each driving device corresponds to one driving wheel respectively;
the middle part of frame all is provided with the cross axle, every turn to the gear train all includes two first mounting brackets, two first gear bars, two second mounting brackets and two second gear bars, every power device all includes motor, gear reduction box and output gear, the both ends of cross axle all are provided with driven gear, the motor with the frame can dismantle the connection, the output of motor is provided with gear reduction box, gear reduction box's output is provided with output gear, output gear with the corresponding driven gear meshing, output gear with driven gear mutually perpendicular, two first mounting brackets all with the cross axle can dismantle the connection, and be located respectively the both sides of cross axle, every all be provided with on the first mounting bracket first gear bar, two second mounting brackets all with the bogie can dismantle the connection, and be located respectively the both ends of bogie, every all be provided with on the second mounting bracket second gear bar, first gear bar with second gear bar mutually perpendicular with second gear, second gear bar mutually parallel with each first gear bar mutually parallel with each second gear bar, each second gear bar mutually parallel with each first gear bar mutually parallel to the meshing.
The first gear rod comprises a first driving rod, a first transmission gear and a second transmission gear, the first driving rod is movably connected with the first installation frame, one end of the first driving rod is provided with the first transmission gear, the first transmission gear is meshed with the driven gear, and the other end of the first driving rod is provided with the second transmission gear.
The second gear rod comprises a second driving rod, a third transmission gear and a fourth transmission gear, the second driving rod is movably connected with the second installation frame, one end of the second driving rod is provided with the third transmission gear, the other end of the second driving rod is provided with the fourth transmission gear, the third transmission gear is meshed with the second transmission gear, the third transmission gear is mutually perpendicular to the second transmission gear, and the fourth transmission gear is meshed with the rotating tooth part.
Wherein, chassis and two all be provided with a plurality of auxiliary stay frame between the second actuating lever, every auxiliary stay frame's one end with chassis threaded connection, every auxiliary stay frame's the other end all with second actuating lever swing joint, and the cover is established the outside of second actuating lever.
Each auxiliary supporting frame comprises a connecting plate, a supporting column and a holding ring, the connecting plate is in threaded connection with the chassis, one end of the supporting column is fixedly connected with the connecting plate, the other end of the supporting column is fixedly connected with the holding ring, the holding ring is movably connected with the second driving rod, and the second driving rod is sleeved with the holding ring.
Each auxiliary supporting frame further comprises two reinforcing ribs, each reinforcing rib is in an inclined structure, one end of each reinforcing rib is fixedly connected with the supporting column, and the other end of each reinforcing rib is fixedly connected with the connecting plate.
The beneficial effects of the invention are as follows: the output gear with driven gear mutually perpendicular, first gear pole with second gear pole mutually perpendicular, through the gear reduction box will after the output of motor slows down, through output gear with driven gear meshing drives driven gear rotates, every first gear pole one end with driven gear meshing, every first gear pole the other end with the second gear pole meshing, every hang and all be provided with on the suspension and rotate tooth, every second gear pole is kept away from first gear pole one end with corresponding rotate tooth meshing, and then first gear pole drives the second gear pole rotates, thereby through second gear pole with rotate tooth meshing, drive hang the omnidirectional and turn to for hydraulic flatbed steering angle is bigger.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a self-propelled modular hydraulic flatbed control structure of the present invention.
Fig. 2 is a schematic view of a part of the structure of the self-propelled modular hydraulic flatbed control structure of the present invention.
Fig. 3 is a schematic view of the partial structure of fig. 2 a of the present invention.
Fig. 4 is a schematic structural view of the second mount of the present invention.
1-chassis, 2-frame, 3-bogie, 4-suspension, 5-drive, 6-drive wheel, 7-cross axle, 8-first mount, 9-first gear lever, 10-second mount, 11-second gear lever, 12-motor, 13-gear reduction, 14-output gear, 15-driven gear, 16-rotating tooth, 17-first drive lever, 18-first drive gear, 19-second drive gear, 20-second drive lever, 21-third drive gear, 22-fourth drive gear, 23-auxiliary support frame, 24-connection plate, 25-support post, 26-clasp, 27-stiffener, 28-first half-ring, 29-first half-ring, 30-second half-ring, 31-third half-ring, 32-second half-ring, 33-fourth half-ring, 34-stopper, 35-fixture block, 36-connection block, 37-protection cover.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, the present invention provides a self-propelled modularized hydraulic flatbed control structure, which comprises a chassis 1, a frame 2, power devices, a bogie 3, steering gear sets, suspensions 4, driving devices 5 and driving wheels 6, wherein the frame 2 is detachably connected with the chassis 1 and is positioned below the chassis 1, the power devices are arranged on two inner sides of the frame 2, the bogies 3 are arranged on two outer sides of the frame 2, the steering gear sets are arranged between each power device and each bogie 3, the suspensions 4 are arranged on two ends of each bogie 3, the driving wheels 6 are arranged on each suspension 4, the driving devices 5 are arranged at four end points of each frame 2, and each driving device 5 corresponds to one driving wheel 6;
the middle part of frame 2 all is provided with cross axle 7, every steering gear group all includes two first mounting brackets 8, two first gear levers 9, two second mounting brackets 10 and two second gear levers 11, every power device all includes motor 12, gear reduction box 13 and output gear 14, the both ends of cross axle 7 all are provided with driven gear, motor 12 with frame 2 can dismantle the connection, the output of motor 12 is provided with gear reduction box 13, the output of gear reduction box 13 is provided with output gear 14, output gear 14 with the corresponding driven gear 15 meshing, output gear 14 with driven gear 15 mutually perpendicular, two first mounting brackets 8 all with cross axle 7 can dismantle the connection, and are located respectively the both sides of cross axle 7, every first mounting bracket 8 is last all to be provided with first gear lever 9, two second mounting brackets 10 all with the detachable connection of frame 3, and be located respectively the output gear 14, output gear 14 with each second mounting bracket 9 has the second gear lever 11 mutually perpendicular with each other end of second gear lever 11, every second mounting bracket 8 mutually perpendicular with the second gear lever 11 is provided with the mutual parallel gear lever 11.
In this embodiment, driven gears are disposed at two ends of the transverse shaft 7, the motor 12 is detachably connected with the frame 2, the output end of the motor 12 is provided with the gear reduction box 13, the output end of the gear reduction box 13 is provided with the output gear 14, the output gear 14 is meshed with the corresponding driven gears 15, the output gear 14 is mutually perpendicular to the driven gears 15, the first gear rod 9 is mutually parallel to the transverse shaft 7, the second gear rod 11 is mutually parallel to the bogie 3, the first gear rod 9 is mutually perpendicular to the second gear rod 11, after the output power of the motor 12 is slowed down by the gear reduction box 13, the output gear 14 is meshed with the driven gears 15 to drive the driven gears 15 to rotate, one end of each first gear rod 9 is meshed with the driven gears 15, the other end of each first gear rod 9 is meshed with the second gear rod 11, each hanging plate 4 is provided with a rotation gear part which is mutually parallel to the second gear rod 11, the second gear rod 11 is meshed with the first gear rod 11, and the second gear rod 11 is further meshed with the second gear rod 11, and the full-rotation angle of the second gear rod 11 is further completed.
Further, the first gear rod 9 includes a first driving rod 17, a first transmission gear 18 and a second transmission gear 19, the first driving rod 17 is movably connected with the first mounting frame 8, one end of the first driving rod 17 is provided with the first transmission gear 18, the first transmission gear 18 is meshed with the driven gear 15, and the other end of the first driving rod 17 is provided with the second transmission gear 19.
In this embodiment, the driven gear 15 is meshed with the first transmission gear 18 to drive the first driving rod 17 to rotate, and then the second driving gear 19 drives the second gear rod 11 to rotate.
Further, the second gear rod 11 includes a second driving rod 20, a third driving gear 21 and a fourth driving gear 22, the second driving rod 20 is movably connected with the second mounting frame 10, one end of the second driving rod 20 is provided with the third driving gear 21, the other end of the second driving rod 20 is provided with the fourth driving gear 22, the third driving gear 21 is meshed with the second driving gear 19, the third driving gear 21 is perpendicular to the second driving gear 19, and the fourth driving gear 22 is meshed with the rotating tooth portion 16.
In this embodiment, the second transmission gear 19 and the third transmission gear 21 are bevel gears, and the second transmission gear 19 is meshed with the third transmission gear 21, so that the second driving rod 20 rotates, and the fourth transmission gear 22 is meshed with the rotating tooth portion 16, so as to drive the suspension 4 to complete the omnidirectional steering.
Further, a plurality of auxiliary supporting frames 23 are respectively arranged between the chassis 1 and the two second driving rods 20, one end of each auxiliary supporting frame 23 is in threaded connection with the chassis 1, and the other end of each auxiliary supporting frame 23 is movably connected with the second driving rod 20 and sleeved outside the second driving rod 20.
In the present embodiment, the plurality of auxiliary supporting frames 23 are provided between the chassis 1 and the second driving rod 20, so that the structure of the second driving rod 20 is more stable.
Further, each auxiliary supporting frame 23 includes a connecting plate 24, a supporting column 25 and a holding ring 26, the connecting plate 24 is in threaded connection with the chassis 1, one end of the supporting column 25 is fixedly connected with the connecting plate 24, the other end of the supporting column 25 is fixedly connected with the holding ring 26, and the holding ring 26 is movably connected with the second driving rod 20 and is sleeved outside the second driving rod 20.
In this embodiment, the holding ring 26 is sleeved outside the second driving rod 20, the connecting plate 24 is mounted on the chassis 1 through a screw, so that the auxiliary supporting frame 23 plays a role in supporting the second driving rod 20, the connecting plate 24 and the holding ring 26 are fixedly connected with the supporting column 25, and the structure is firmer during manufacturing by adopting an integral molding technology.
Further, each auxiliary supporting frame 23 further includes two reinforcing ribs 27, each reinforcing rib 27 is disposed in an inclined structure, one end of each reinforcing rib 27 is fixedly connected with the supporting column 25, and the other end of each reinforcing rib 27 is fixedly connected with the connecting plate 24.
In this embodiment, the reinforcing ribs 27 are disposed on two sides of the supporting column 25, so that the auxiliary supporting frame 23 is more firm in structure, the reinforcing ribs 27 and the supporting column 25 are fixedly connected with the connecting plate 24, and the reinforcing ribs are manufactured by adopting an integral molding technology during manufacturing, so that the auxiliary supporting frame is more firm in structure.
Further, the first mounting frame 8 and the second mounting frame 10 each comprise a first semi-ring 28, a first transverse plate 29, a second semi-ring 30, a third semi-ring 31, a second transverse plate 32 and a fourth semi-ring 33, the transverse shafts 7 and the bogie 3 are respectively provided with a limiting block 34, one end of the first transverse plate 29 is fixedly connected with the first semi-ring 28, the other end of the first transverse plate 29 is fixedly connected with the second semi-ring 30, one end of the second transverse plate 32 is fixedly connected with the third semi-ring 31, the other end of the second transverse plate 32 is fixedly connected with the fourth semi-ring 33, the limiting blocks 34 are located between the first transverse plate 29 and the second transverse plate 32, the first semi-ring 28 is provided with a clamping block 35, the third semi-ring 31 is provided with a clamping groove, the clamping block 35 is matched with the clamping groove, the second semi-ring 30 is fixedly connected with the fourth semi-ring 33, and the second semi-ring 30 is fixedly connected with the fourth semi-ring 33 through bolts.
In this embodiment, the first half ring 28 and the third half ring 31 are placed outside the corresponding first driving rod 17 and the second driving rod 20, the clamping block 35 is clamped into the clamping groove, the second half ring 30 and the fourth half ring 33 are placed outside the corresponding first driving rod 17 and the corresponding second driving rod 20, and bolts on the connecting blocks 36 are screwed down, so that the first mounting frame 8 and the second mounting frame 10 are mounted, the first half ring 28 and the second half ring 30 are fixedly connected with the first transverse plate 29, the third half ring 31 and the fourth half ring 33 are fixedly connected with the second transverse plate 32, and the structure is firmer during manufacturing.
Further, the exterior of each of the power units is covered with a protective cover 37.
In this embodiment, the protection cover 37 includes the motor 12 and the gear reduction box 13, so that the service life of the power device is prolonged.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (6)
1. A self-propelled modularized hydraulic flat car control structure is characterized in that,
the automatic steering device comprises a chassis, a frame, power devices, a bogie, steering gear sets, suspensions, driving devices and driving wheels, wherein the frame is detachably connected with the chassis and is positioned below the chassis, the power devices are arranged on two sides of the interior of the frame, the steering gear sets are arranged between the power devices and the bogie, the suspensions are arranged on two ends of each bogie, the driving wheels are arranged on each suspension, the driving devices are arranged at four end points of each frame, and each driving device corresponds to one driving wheel;
the middle part of frame all is provided with the cross axle, every turn to the gear train all includes two first mounting brackets, two first gear bars, two second mounting brackets and two second gear bars, every power device all includes motor, gear reduction box and output gear, the both ends of cross axle all are provided with driven gear, the motor with the frame can dismantle the connection, the output of motor is provided with gear reduction box, gear reduction box's output is provided with output gear, output gear with the corresponding driven gear meshing, output gear with driven gear mutually perpendicular, two first mounting brackets all with the cross axle can dismantle the connection, and be located respectively the both sides of cross axle, every all be provided with on the first mounting bracket first gear bar, two second mounting brackets all with the bogie can dismantle the connection, and be located respectively the both ends of bogie, every all be provided with on the second mounting bracket second gear bar, first gear bar with second gear bar mutually perpendicular with second gear, second gear bar mutually parallel with each first gear bar mutually parallel with each second gear bar, each second gear bar mutually parallel with each first gear bar mutually parallel to the meshing.
2. The self-propelled modular hydraulic pallet truck control structure of claim 1, wherein,
the first gear rod comprises a first driving rod, a first transmission gear and a second transmission gear, the first driving rod is movably connected with the first installation frame, one end of the first driving rod is provided with the first transmission gear, the first transmission gear is meshed with the driven gear, and the other end of the first driving rod is provided with the second transmission gear.
3. The self-propelled modular hydraulic pallet truck control structure of claim 2, wherein,
the second gear rod comprises a second driving rod, a third transmission gear and a fourth transmission gear, the second driving rod is movably connected with the second installation frame, one end of the second driving rod is provided with the third transmission gear, the other end of the second driving rod is provided with the fourth transmission gear, the third transmission gear is meshed with the second transmission gear, the third transmission gear is mutually perpendicular to the second transmission gear, and the fourth transmission gear is meshed with the rotating tooth part.
4. The self-propelled modular hydraulic pallet truck control structure of claim 3, wherein,
a plurality of auxiliary supporting frames are arranged between the chassis and the two second driving rods, one end of each auxiliary supporting frame is in threaded connection with the chassis, and the other end of each auxiliary supporting frame is in movable connection with the second driving rod and sleeved outside the second driving rod.
5. The self-propelled modular hydraulic pallet truck control structure of claim 4, wherein,
every auxiliary stay frame all includes connecting plate, support column and armful ring, the connecting plate with chassis threaded connection, the one end of support column with connecting plate fixed connection, the other end of support column with armful ring fixed connection, armful ring with second actuating lever swing joint, and the cover is established the outside of second actuating lever.
6. The self-propelled modular hydraulic pallet truck control structure of claim 5, wherein,
each auxiliary support frame further comprises two reinforcing ribs, each reinforcing rib is in an inclined structure, one end of each reinforcing rib is fixedly connected with the supporting column, and the other end of each reinforcing rib is fixedly connected with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094715.8A CN112874281B (en) | 2021-01-25 | 2021-01-25 | Self-propelled modularized hydraulic flat car control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094715.8A CN112874281B (en) | 2021-01-25 | 2021-01-25 | Self-propelled modularized hydraulic flat car control structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112874281A CN112874281A (en) | 2021-06-01 |
| CN112874281B true CN112874281B (en) | 2023-10-31 |
Family
ID=76050801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094715.8A Active CN112874281B (en) | 2021-01-25 | 2021-01-25 | Self-propelled modularized hydraulic flat car control structure |
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| Country | Link |
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| CN (1) | CN112874281B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969530A (en) * | 1989-03-03 | 1990-11-13 | Kopczynski John F | All-terrain vehicle |
| CN202124062U (en) * | 2011-04-21 | 2012-01-25 | 通玛科重型车辆(上海)有限公司 | Improved steering mechanism of module wheel group of module type power hydraulic flat transporter |
| CN105966495A (en) * | 2016-06-20 | 2016-09-28 | 南京航空航天大学 | Orthogonal bidirectional carrier and control method thereof |
| CN110758085A (en) * | 2019-12-02 | 2020-02-07 | 深圳市都阳光科技有限公司 | Planetary gear power transmission structure for new energy automobile power distribution |
| CN112092539A (en) * | 2020-09-30 | 2020-12-18 | 李汉舟 | Movable chassis |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7000724B2 (en) * | 2003-08-28 | 2006-02-21 | Cnh America Llc | Skid steer vehicle with bogie suspension |
-
2021
- 2021-01-25 CN CN202110094715.8A patent/CN112874281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969530A (en) * | 1989-03-03 | 1990-11-13 | Kopczynski John F | All-terrain vehicle |
| CN202124062U (en) * | 2011-04-21 | 2012-01-25 | 通玛科重型车辆(上海)有限公司 | Improved steering mechanism of module wheel group of module type power hydraulic flat transporter |
| CN105966495A (en) * | 2016-06-20 | 2016-09-28 | 南京航空航天大学 | Orthogonal bidirectional carrier and control method thereof |
| CN110758085A (en) * | 2019-12-02 | 2020-02-07 | 深圳市都阳光科技有限公司 | Planetary gear power transmission structure for new energy automobile power distribution |
| CN112092539A (en) * | 2020-09-30 | 2020-12-18 | 李汉舟 | Movable chassis |
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| Publication number | Publication date |
|---|---|
| CN112874281A (en) | 2021-06-01 |
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Address after: 215600 Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Yongjie Special Equipment Co.,Ltd. Address before: 215600 Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: JIANGSU YONGJIE ENGINEERING LOGISTICS Co.,Ltd. |