CN112124617A - Aviation food vehicle - Google Patents
Aviation food vehicle Download PDFInfo
- Publication number
- CN112124617A CN112124617A CN202011156811.2A CN202011156811A CN112124617A CN 112124617 A CN112124617 A CN 112124617A CN 202011156811 A CN202011156811 A CN 202011156811A CN 112124617 A CN112124617 A CN 112124617A
- Authority
- CN
- China
- Prior art keywords
- tail plate
- butt joint
- tailboard
- driving
- fixed
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/32—Ground or aircraft-carrier-deck installations for handling freight
- B64F1/326—Supply vehicles specially adapted for transporting catering to and loading into the aircraft
Abstract
The invention provides an aviation food vehicle, which comprises a vehicle body, a carriage and a butt joint device, wherein the carriage is connected with the vehicle body through a scissor type lifting frame, the butt joint device is connected with the carriage in a sliding way, the butt joint device comprises a fixed platform and a butt joint tail plate, a cavity is arranged in the fixed platform, a first driving piece for driving the butt joint tail plate is fixed on the fixed platform, the first driving piece is used for driving the butt joint tail plate to do reciprocating motion back and forth and reciprocating motion left and right relative to the fixed platform, the butt joint tailboard rotates the tailboard and is connected with the connection tailboard including connecting the tailboard and rotating the tailboard, and it is fixed with and is used for the drive to rotate tailboard pivoted second driving piece to connect the tailboard, rotates between the side of tailboard and cavity sliding connection have the strutting arrangement who prevents stepping on empty function, and the side of rotating the tailboard articulates with one side that is close to the fixed station has flexible rail guard, rotates the tailboard and keeps away from one side of connecting the tailboard and be connected with an elastic cylinder. The invention can ensure that the butt joint of the butt joint device and the airplane cabin door is more accurate, is convenient for transferring the hand-push dining car and improves the safety.
Description
Technical Field
The invention relates to the technical field of airport transportation vehicles, in particular to an aviation food vehicle.
Background
The aircraft is a transportation tool often selected by people when going out, the flight time of most of the aircraft is long, the food needs to be transported to the aircraft in advance by an aviation food vehicle, under a general condition, when the aviation food vehicle transfers a meal trolley to the aircraft, the aviation food vehicle is driven to a position close to an aircraft cabin door, a carriage is lifted to the same height with the cabin door through a scissor type lifting frame, the docking device is aligned with the aircraft cabin door by adjusting the docking device, the docking of the aviation food vehicle and the cabin door is realized, but the aviation food vehicle is driven to the cabin door by manual operation, certain error exists in the manual operation, the docking device cannot be well aligned with the cabin door, the docking device is inclined leftwards or rightwards relative to the cabin door, and the docking difficulty of the aviation food vehicle and the cabin door is large.
Disclosure of Invention
Therefore, the invention provides the aviation food cart, which is convenient for butt joint of the aviation food cart and an airplane cabin door, improves the precision of butt joint of a butt joint device and the airplane cabin door, and quickly transfers the hand-pushed dining cart.
The technical scheme of the invention is realized as follows:
an aviation food cart comprises a cart body, a cart carriage and a butt joint device, wherein the cart carriage is connected with the cart body through a scissor type lifting frame, the butt joint device is connected with the cart carriage, the butt joint device is positioned above a cab of the cart body, the butt joint device comprises a fixed platform and a butt joint tail plate, a cavity is arranged inside the fixed platform, the fixed platform is fixed with a first driving piece for driving the butt joint tail plate, the first driving piece is used for driving the butt joint tail plate to do reciprocating motion and reciprocating motion left and right relative to the fixed platform, the butt joint tail plate comprises a connecting tail plate and a rotating tail plate, the rotating tail plate is rotatably connected with the connecting tail plate, the connecting tail plate is fixedly provided with a second driving piece for driving the rotating tail plate to rotate, and a supporting device with an anti-treading function is arranged between the rotating tail plate and the side edge of the cavity, the side of the rotating tail plate is hinged with a telescopic protective guard on one side close to the fixed table, and an elastic cylinder is connected on one side of the rotating tail plate far away from the connecting tail plate.
Preferably, connecting plates are arranged on two sides of the interior of the cavity, the supporting device is hinged to the rotating tail plate, and meanwhile the supporting device is connected with the connecting plates in a sliding mode.
Preferably, the supporting device comprises a plurality of telescopic supporting rods, a bar-shaped sliding block is connected to the connecting plate in a sliding mode, the telescopic supporting rods are a plurality of, one ends of the telescopic supporting rods are hinged to the rotating tail plate, and the free ends of the telescopic supporting rods are hinged to the bar-shaped sliding block.
Preferably, the fixing table and the side edge above the butt joint tail plate are connected with guard rails.
Preferably, the connection tailboard is connected with the push pedal, the free end of push pedal is connected with the pivot, rotate the tailboard with the pivot is rotated and is connected, it is equipped with and is located to rotate the tailboard the peripheral dogtooth ring in the pivot outside, the second driving piece is fixed in on the push pedal, the second driving piece is used for the drive the dogtooth ring rotates.
Preferably, the second driving piece comprises a motor, a motor base and a connecting shaft, the motor base is connected with the push plate, the motor is fixed on the motor base and used for driving the connecting shaft to rotate, the free end of the connecting shaft is connected with a gear, and the gear is meshed with the convex gear ring.
Preferably, the fixed station is provided with a chute communicated with the cavity, the push plate is provided with a through groove, the motor and the motor base are positioned below the chute, and an output shaft of the motor penetrates through the through groove to be connected with the gear.
Preferably, the first driving piece comprises a first hydraulic rod, a second hydraulic rod and a sliding connection seat, the sliding connection seat is connected with the fixed table in a sliding mode, the second hydraulic rod is used for driving the sliding connection seat to reciprocate leftwards and rightwards, the first hydraulic rod is fixed on the sliding connection seat, and the first hydraulic rod is used for driving the butt joint tail plate to reciprocate forwards and backwards.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an aviation food vehicle, which can drive a carriage and a butt joint device to rise through a scissor type lifting frame, so that the butt joint device reaches the same height with a cabin door, a first driving piece drives a butt joint tail plate to extend to one side of the cabin door, a second driving piece drives a rotary tail plate to rotate according to the condition that the rotary tail plate inclines to the cabin door, the position of the rotary tail plate relative to the cabin door is adjusted, so that the rotary tail plate is flush with the cabin door, the first driving piece drives the butt joint tail plate to slide leftwards or rightwards, the rotary tail plate after the position is adjusted is flush with and aligned with the cabin door, the butt joint of the aviation food vehicle and the cabin door of the airplane is completed, when the rotary tail plate extends to one side of the cabin door or rotates, a telescopic protective guard rail stretches along with the back-and-forth reciprocating motion and the left-right reciprocating motion of the rotary tail plate and rotates along with the rotation of the rotary tail plate, when the, the rotation tailboard drives strutting arrangement and arranges the below that rotation tailboard, fixed station and flexible rail guard enclose into the space in, plays the effect to the support, avoids the operation personnel during operation to step on empty, improves the security.
Drawings
FIG. 1 is a schematic perspective view of an aircraft food cart according to the present invention;
FIG. 2 is a schematic top view of a portion of an aircraft food cart in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of the docking device of the present invention;
FIG. 4 is an enlarged schematic view of a portion A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of the docking device of the present invention;
FIG. 6 is an enlarged schematic view of a portion B of FIG. 5;
in the figure, 1 vehicle body, 2 carriages, 3 butt joint devices, 4 fixed platforms, 5 cavities, 6 butt joint tail plates, 7 connecting tail plates, 8 rotating tail plates, 9 scissor type lifting frames, 10 driving cabs, 11 first driving parts, 12 first hydraulic rods, 13 second hydraulic rods, 14 sliding connection seats, 15 second driving parts, 16 motors, 17 motor seats, 18 gears, 19 supporting devices, 20 telescopic supporting rods, 21 strip-shaped sliding blocks, 22 telescopic sliding blocks, 23 elastic cylinders, 24 connecting plates, 25 protective guards, 26 push plates, 27 rotating shafts, 28 convex tooth rings, 29 sliding grooves, 30 through grooves and 31 connecting shafts.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 6, the aviation food cart provided by the invention comprises a cart body 1, a car body 2 and a docking device 3, wherein the car body 2 is connected with the cart body 1 through a scissor type crane 9, so that the car body 2 can be lifted to the same height as an airplane cabin door, the docking device 3 is connected with the car body 2, the docking device 3 is positioned above a cab 10 of the cart body 1, the docking device 3 comprises a fixed table 4 and a docking tail plate 6, a cavity 5 is arranged in the fixed table 4, one end of the docking tail plate 6 is arranged in the cavity 5, a first driving piece 11 for driving the docking tail plate 6 is fixed on the fixed table 4, the first driving piece 11 is used for driving the docking tail plate 6 to reciprocate back and forth and left and right relative to the fixed table 4, the first driving piece 11 can enable the docking tail plate 6 to extend out of the cavity 5 and move towards one side of the cabin door, the first driving piece 11 can also make the butt joint tail plate 6 move left and right in the cavity 5 to make the butt joint tail plate 6 aim at the cabin door, the butt joint tail plate 6 comprises a connection tail plate 7 and a rotation tail plate 8, the rotation tail plate 8 is rotationally connected with the connection tail plate 7, the connection tail plate 7 is fixed with a second driving piece 15 for driving the rotation tail plate 8 to rotate, the rotation tail plate 8 is driven by the second driving piece 15 to rotate, the angle of the rotation tail plate 8 is adjusted, the rotation tail plate 8 is aligned and level with the cabin door under the matching adjustment of the first driving piece 11 and the second driving piece 15, the butt joint of the butt joint device 3 and the cabin door is convenient, a supporting device 19 with an anti-treading-empty function is arranged between the rotation tail plate 8 and the side edge of the cavity 5, the supporting device 19 is arranged below a space enclosed by the rotation tail plate 8, the fixed platform 4 and the telescopic protective guard 22 to play a role of supporting, avoid the staff to step on empty, cause the potential safety hazard, the side of rotating tailboard 8 with be close to one side of fixed station 4 articulates there is flexible rail guard 22, plays the effect of protection, it keeps away from to rotate tailboard 8 one side of connecting tailboard 7 is connected elastic cylinder 23, when avoiding interfacing apparatus 3 and aircraft butt joint, the striking aircraft causes the damage.
The working principle is as follows: when the invention is used, the vehicle body 1 is opened to the lower part of the aircraft door, the scissor type lifting frame 9 drives the carriage 2 and the docking device 3 to ascend, so that the docking device 3 reaches the same height with the door, the first driving piece 11 drives the docking tail board 6 to extend to one side of the door, the second driving piece 15 drives the rotating tail board 8 to rotate according to the condition that the rotating tail board 8 inclines to the door, the position of the rotating tail board 8 relative to the door is adjusted, so that the rotating tail board 8 is flush with the door, the first driving piece 11 drives the docking tail board 6 to slide leftwards or rightwards, so that the rotating tail board 8 after the position is adjusted is flush with and aligned with the door, the docking of the aircraft food vehicle and the aircraft door is completed, when the rotating tail board 8 extends to one side of the door or rotates, the telescopic guard rail 22 stretches along with the back and forth reciprocating motion, the left and right reciprocating motion of the rotating tail board 8 and rotates along with the rotation, play the effect of protection all the time, when rotating tailboard 8 and stretching out and the left and right sides rotation to the one side that is close to the hatch door, rotate tailboard 8 and drive strutting arrangement 19 and arrange in and rotate the tailboard 8, fixed station 4 and flexible rail guard 22 and enclose the below in space, play the effect to the support, avoid the operation personnel during operation to step on empty, cause the incident.
Specifically, connecting plates 24 are arranged on two sides of the interior of the cavity 5, the supporting device 19 is hinged to the rotating tail plate 8, and meanwhile the supporting device 19 is connected with the connecting plates 24 in a sliding mode. The support device 19 can reciprocate back and forth along with the rotating tail board 8, and the rotating tail board 8 can rotate when the angle between the rotating tail board 8 and the cabin door is adjusted.
Specifically, strutting arrangement 19 includes a plurality of flexible bracing pieces 20, equal sliding connection has bar slider 21 on the connecting plate 24, and is a plurality of flexible bracing piece 20's one end with it is articulated to rotate tailboard 8, and is a plurality of flexible bracing piece 20's free end with bar slider 21 is articulated. When the first driving piece 11 drives the butt joint tail plate 6 to do reciprocating motion back and forth, the supporting device 19 can slide forwards or backwards through the strip-shaped sliding block 21, and when the rotary tail plate 8 extends out to be in butt joint with the cabin door and rotates to be aligned, the plurality of telescopic supporting rods 20 can be unfolded to be arranged in gaps between the rotary tail plate 8 and the fixed platform 4, safety accidents caused by the fact that a worker steps on the air when transporting a food cart are avoided, the flexibility of the telescopic supporting rods 20 can be matched with the rotary tail plate 8 to do reciprocating motion left and right in the cavity 5, and the influence on the reciprocating motion left and right of the butt joint tail plate 6 is avoided.
Specifically, the side edges above the fixed table 4 and the butt joint end plate 6 are connected with guard rails 25. Play the effect of protection, avoid the operation personnel to fall in the high altitude when transferring the handcart on interfacing apparatus 3, guarantee operation personnel's personal safety, improve the security of work.
Example 2
Referring to fig. 5 to 6, the present embodiment is different from embodiment 1 in that the connection tail plate 7 is connected with a push plate 26, a rotating shaft 27 is connected to a free end of the push plate 26, the rotation tail plate 8 is rotatably connected with the rotating shaft 27, the rotation tail plate 8 is provided with a protruding tooth ring 28 located on the outer periphery of the rotating shaft 27, the second driving member 15 is fixed on the push plate 26, and the second driving member 15 is used for driving the protruding tooth ring 28 to rotate. The push plate 26 can drive the rotary tail plate 8 to do reciprocating motion back and forth or reciprocating motion left and right relative to the fixed platform 4 along with the connection tail plate 7, the rotary tail plate 8 can rotate relative to the connection tail plate 7, and when the butt joint tail plate 6 cannot be aligned with the cabin door, the rotary tail plate 8 can be driven by the second driving piece 15, so that the aim of aligning the rotary tail plate 8 with the cabin door is fulfilled.
Specifically, second driving piece 15 includes motor 16, motor cabinet 17 and connecting axle 31, motor cabinet 17 with push pedal 26 is connected, motor 16 is fixed in on the motor cabinet 17, motor 16 is used for the drive connecting axle 31 rotates, the free end of connecting axle 31 is connected with gear 18, gear 18 with the meshing of protruding tooth ring 28. When the butt joint tail plate 6 and the airplane cabin door are inclined left and right and are not aligned, the motor 16 is started, the gear 18 is driven by the motor 16 to rotate, the rotating tail plate 8 is driven to rotate through the convex gear ring 28 meshed with the gear 18, the angle of the rotating tail plate 8 is adjusted, the butt joint tail plate 6 and the cabin door are aligned, and butt joint of the aero-food vehicle and the cabin door is facilitated.
Specifically, the fixed table 4 is provided with a sliding groove 29 communicated with the cavity 5, the push plate 26 is provided with a through groove 30, the motor 16 and the motor base 17 are located below the sliding groove 29, and an output shaft of the motor 16 penetrates through the through groove 30 to be connected with the gear 18. The motor 16 and the motor base 17 are not arranged in the cavity 5, so that the maintenance and the replacement of the motor 16 are convenient, and the over-thickness of the fixed platform 4 can be avoided.
Example 3
Referring to fig. 3 to 4, the present embodiment is different from embodiment 1 in that the first driving member 11 includes a first hydraulic rod 12, a second hydraulic rod 13 and a sliding connection seat 14, the sliding connection seat 14 is slidably connected to the fixed table 4, the second hydraulic rod 13 is used for driving the sliding connection seat 14 to reciprocate left and right, the first hydraulic rod 12 is fixed on the sliding connection seat 14, and the first hydraulic rod 12 is used for driving the docking tail plate 6 to reciprocate back and forth. When the aviation food car is driven to the cabin door, in order to avoid the collision of the butt joint device 3 with the airplane body in the lifting process, the butt joint device 3 keeps a certain safety distance with the airplane, after the butt joint device 3 is lifted to the same height with the cabin door, the butt joint tail plate 6 can be pushed out and extended to be in butt joint with the cabin door through the first hydraulic rod 12, due to the fact that the car is driven through manual operation, the butt joint device 3 and the cabin door cannot be completely aligned with the cabin door in the left-right direction, the butt joint tail plate 6 can be adjusted to be in the position aligned with the cabin door in the left-right direction through the second hydraulic rod 13, and the butt joint.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. An aviation food cart, its characterized in that: the trolley comprises a trolley body, a trolley body and a butt joint device, wherein the trolley body is connected with the trolley body through a scissor type lifting frame, the butt joint device is connected with the trolley body, the butt joint device is positioned above a cab of the trolley body, the butt joint device comprises a fixed table and a butt joint tail plate, a cavity is arranged inside the fixed table, the fixed table is fixed with a first driving piece for driving the butt joint tail plate, the first driving piece is used for driving the butt joint tail plate to do reciprocating motion and reciprocating motion left and right relative to the fixed table, the butt joint tail plate comprises a connecting tail plate and a rotating tail plate, the rotating tail plate is rotatably connected with the connecting tail plate, the connecting tail plate is fixed with a second driving piece for driving the rotating tail plate to rotate, a supporting device with an anti-treading function is arranged between the rotating tail plate and the side edge of the cavity, and one side edge of the rotating tail plate close to the fixed table are hinged with a telescopic protective guard, one side of the rotating tail plate, which is far away from the connecting tail plate, is connected with an elastic cylinder.
2. The aircraft food vehicle of claim 1, wherein: the connecting plates are arranged on two sides of the interior of the cavity, the supporting device is hinged to the rotating tail plate, and meanwhile the supporting device is connected with the connecting plates in a sliding mode.
3. An aircraft food vehicle according to claim 2, wherein: the supporting device comprises a plurality of telescopic supporting rods, a bar-shaped sliding block is connected to the connecting plate in a sliding mode, the telescopic supporting rods are a plurality of, one ends of the telescopic supporting rods are hinged to the rotating tail plate, and the free ends of the telescopic supporting rods are hinged to the bar-shaped sliding block.
4. The aircraft food vehicle of claim 1, wherein: and guard rails are connected to the side edges above the fixed table and the butt joint tail plate.
5. The aircraft food vehicle of claim 1, wherein: the connection tail plate is connected with the push pedal, the free end of push pedal is connected with the pivot, rotate the tail plate with the pivot is rotated and is connected, it is located to rotate the tail plate the peripheral dogtooth ring in the pivot outside, the second driving piece is fixed in on the push pedal, the second driving piece is used for the drive the dogtooth ring rotates.
6. An air food vehicle as defined in claim 5, wherein: the second driving piece comprises a motor, a motor seat and a connecting shaft, the motor seat is connected with the push plate, the motor is fixed on the motor seat, the motor is used for driving the connecting shaft to rotate, the free end of the connecting shaft is connected with a gear, and the gear is meshed with the convex gear ring.
7. An air food vehicle as defined in claim 6, wherein: the fixed station is provided with a chute communicated with the cavity, the push plate is provided with a through groove, the motor and the motor base are positioned below the chute, and an output shaft of the motor penetrates through the through groove to be connected with the gear.
8. The aircraft food vehicle of claim 1, wherein: the first driving piece comprises a first hydraulic rod, a second hydraulic rod and a sliding connection seat, the sliding connection seat is in sliding connection with the fixed table, the second hydraulic rod is used for driving the sliding connection seat to reciprocate leftwards and rightwards, the first hydraulic rod is fixed on the sliding connection seat, and the first hydraulic rod is used for driving the butt joint tail plate to reciprocate forwards and backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156811.2A CN112124617A (en) | 2020-10-26 | 2020-10-26 | Aviation food vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156811.2A CN112124617A (en) | 2020-10-26 | 2020-10-26 | Aviation food vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112124617A true CN112124617A (en) | 2020-12-25 |
Family
ID=73854483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011156811.2A Pending CN112124617A (en) | 2020-10-26 | 2020-10-26 | Aviation food vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112124617A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247493A (en) * | 2021-06-08 | 2021-08-13 | 山东明基环境发展有限公司 | Garbage truck docking system and working method thereof |
| CN113619471A (en) * | 2021-08-27 | 2021-11-09 | 一汽解放汽车有限公司 | Self-discharging carriage and logistics vehicle |
| US11591114B2 (en) * | 2021-07-01 | 2023-02-28 | Johann Paulus KOTZE | Aircraft loader |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687321A (en) * | 1970-03-24 | 1972-08-29 | Stanray Corp | Load carrying vehicle |
| EP0324083A1 (en) * | 1988-01-11 | 1989-07-19 | Ffg Fahrzeugwerkstätten Falkenried Gmbh | Supply vehicle, particularly for aircraft |
| CN206142737U (en) * | 2016-09-30 | 2017-05-03 | 中国国际海运集装箱(集团)股份有限公司 | Elevating system and have this elevating system's lift truck |
| CN106740361A (en) * | 2017-01-19 | 2017-05-31 | 江苏天机场专用设备有限公司 | A kind of compartment of aircraft food car |
| CN108569419A (en) * | 2017-12-14 | 2018-09-25 | 中国国际海运集装箱(集团)股份有限公司 | Inflight meal vehicle |
-
2020
- 2020-10-26 CN CN202011156811.2A patent/CN112124617A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687321A (en) * | 1970-03-24 | 1972-08-29 | Stanray Corp | Load carrying vehicle |
| EP0324083A1 (en) * | 1988-01-11 | 1989-07-19 | Ffg Fahrzeugwerkstätten Falkenried Gmbh | Supply vehicle, particularly for aircraft |
| CN206142737U (en) * | 2016-09-30 | 2017-05-03 | 中国国际海运集装箱(集团)股份有限公司 | Elevating system and have this elevating system's lift truck |
| CN106740361A (en) * | 2017-01-19 | 2017-05-31 | 江苏天机场专用设备有限公司 | A kind of compartment of aircraft food car |
| CN108569419A (en) * | 2017-12-14 | 2018-09-25 | 中国国际海运集装箱(集团)股份有限公司 | Inflight meal vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247493A (en) * | 2021-06-08 | 2021-08-13 | 山东明基环境发展有限公司 | Garbage truck docking system and working method thereof |
| CN113247493B (en) * | 2021-06-08 | 2021-09-21 | 山东明基环境发展有限公司 | Garbage truck docking system and working method thereof |
| US11591114B2 (en) * | 2021-07-01 | 2023-02-28 | Johann Paulus KOTZE | Aircraft loader |
| CN113619471A (en) * | 2021-08-27 | 2021-11-09 | 一汽解放汽车有限公司 | Self-discharging carriage and logistics vehicle |
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Effective date of abandoning: 20220819 |