CN113060288B - Cargo plane container fixing system and method - Google Patents
Cargo plane container fixing system and method Download PDFInfo
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- CN113060288B CN113060288B CN202110293497.0A CN202110293497A CN113060288B CN 113060288 B CN113060288 B CN 113060288B CN 202110293497 A CN202110293497 A CN 202110293497A CN 113060288 B CN113060288 B CN 113060288B
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- container
- fixing device
- hydraulic telescopic
- telescopic rod
- rotation angle
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000007306 turnover Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
- B64D9/003—Devices for retaining pallets or freight containers
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Plates (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
A container fixing system and a fixing method for a cargo aircraft are provided, wherein a container is fixed on the floor of a cargo aircraft cabin through a top fixing device and a bottom fixing device, a first fixing point corresponding to the top fixing device is arranged at the top of the container, a second fixing point corresponding to the bottom fixing device is arranged at the bottom of the side wall of the container, a pull rod of the top fixing device and a rotating angle sheet of the bottom fixing device can be automatically operated through a control mechanism, automation of container fixing is realized, cargo loading and unloading efficiency is improved, manual operation time is shortened, cargo loading volume is improved, and the cargo aircraft is suitable for a cargo loading mode without manual intervention in the future.
Description
Technical Field
The application relates to the technical field of aircraft structural design, in particular to an automatic fixing system and a fixing method for a cargo aircraft container.
Background
With the rapid development of the logistics industry, the market demands that aeronautical enterprises be able to provide rapid freight aircrafts. In the future, container type freight aircrafts will become the mainstream, and bulk cargoes have long loading/unloading period and high labor cost, and must be replaced by container type freight loading forms. The cargo container for aviation at present needs manual fixation of a cargo loader, so that enough channels must flow out of the cargo hold for people to pass through, the cargo hold cargo loading volume is reduced, and manual fixation of the container is time-consuming.
Disclosure of Invention
The purpose of this application is to among the prior art container cargo aircraft manual fixation container inefficiency when loading to the manual work has been through the problem that has reduced the volume of loading, provides a cargo aircraft container fixing system and fixing method.
The utility model provides a cargo aircraft container fixing system, is fixed on cargo aircraft cabin floor with the container through top fixing device and bottom fixing device, its characterized in that is equipped with the fixed subregion of a plurality of containers of vertical range on cargo aircraft cabin floor, and there is a fixed station of container at the center of every fixed subregion, is equipped with the top fixing device of a container in the fixed subregion four corners of container respectively, is equipped with the bottom fixing device of a plurality of containers in the outside of every fixed station, the top of container is equipped with the first fixed point that corresponds with top fixing device, the lateral wall bottom of container is equipped with the second fixed point that corresponds with bottom fixing device.
The top fixing device comprises a pull rod, a rotary table and a first hydraulic telescopic rod, wherein the lower end of the pull rod is hinged to the center of the rotary table, a first limiting head matched with a first fixed point of a container is arranged at the top end of the pull rod, the rotary table is fixed on a cabin floor, a central shaft of the rotary table is connected with the output end of a driving motor, a cantilever parallel to the cabin floor is further extended from the rotary table, the fixed end of the first hydraulic telescopic rod is hinged to the outer end of the cantilever, and the telescopic end of the first hydraulic telescopic rod is hinged to the middle position of the pull rod.
The bottom fixing device comprises a rotation angle sheet and a second hydraulic telescopic rod, a turnover slot hole of the rotation angle sheet is formed in the cargo compartment floor, the rotation angle sheet is of a rigid plate structure, one side surface of the middle part of the rotation angle sheet is hinged to a supporting beam below the cargo compartment floor at the inner side of the turnover slot hole through a joint, the other side surface of the lower end of the rotation angle sheet is hinged to the telescopic end of the hydraulic telescopic rod, the fixed end of the hydraulic telescopic rod is hinged to another supporting beam below the cabin floor at the outer side of the turnover slot hole, the width of the turnover slot hole enables the upper end of the rotation angle sheet to extend out of the cabin floor, and a second limit head matched with a second fixed point of a container is arranged at the upper end of the rotation angle sheet.
The application also provides a cargo container fixing method which is characterized by comprising the following steps of 1) using the cargo container fixing system; 2) Before loading the container, firstly, adjusting a top fixing device and a bottom fixing device which are positioned on the floor of the cargo aircraft to an initial state, wherein in the initial state, a pull rod of the top fixing device is vertical to the floor of the aircraft, a cantilever on a turntable at the lower end of the pull rod is parallel to the heading of the aircraft, and a rotation angle piece of the bottom fixing device is horizontally positioned below the floor of the aircraft; 3) Placing the container on a fixing station of a container fixing partition in a cargo aircraft cabin; 4) The rotary table of the top fixing device is rotated by the driving motor, so that a cantilever on the rotary table is deflected to the direction of the container, and then the first hydraulic telescopic rod is driven to retract, so that after the first limiting head at the front end of the pull rod is connected with the first fixed point of the container, the upper end of the container can be fixed by locking the first hydraulic telescopic rod and the driving motor; 5) The second hydraulic telescopic rod is driven to retract, the upper end of the rotation angle sheet of the bottom fixing device extends out of the cabin floor through the overturning slotted hole, and after the second limiting head at the upper end of the rotation angle sheet is connected with the second fixed point of the container, the lower end of the container can be fixed by locking the second hydraulic telescopic rod; 6) The first hydraulic telescopic rod and the fixed second hydraulic telescopic rod are reversely operated to release the fixation of the first fixed point and the second fixed point of the container.
The beneficial effects of this application lie in: the utility model provides a cargo aircraft container fixing system can be through control mechanism automatic handling top fixing device and bottom fixing device, realizes the automation to container fixation, has improved cargo loading and unloading efficiency, has reduced manual operation time to the cargo hold loading volume has been improved. And is also suitable for cargo loading modes without manual intervention in the future.
The present application is described in further detail below with reference to the drawings of embodiments.
Drawings
FIG. 1 is a schematic view of a cargo aircraft cabin floor container securing station.
Fig. 2 is a schematic illustration of the container in an unfixed state on the cabin floor of the cargo aircraft.
Fig. 3 is a schematic view showing a container in a fixed state on the floor of a cargo aircraft cabin.
Fig. 4 is a schematic view showing the structure of the top fixing device in an unfixed state.
Fig. 5 is a schematic view showing a fixing state structure of the top fixing device.
Fig. 6 is a schematic view showing a fixed state structure of the bottom fixing device.
Fig. 7 is a schematic view of the connection relationship of the rotation angle pieces of the bottom fixing device.
The numbering in the figures illustrates: 1 cabin floor, 2 fixed subareas, 3 fixed stations, 4 turntables, 5 cantilevers, 6 turnover slotted holes, 7 pull rods, 8 first hydraulic telescopic rods, 9 first positioning heads, 10 containers, 11 first fixed points, 12 second fixed points, 13 rotation angle sheets, 14 second positioning heads, 15 driving motors, 16 supporting beams, 17 second hydraulic telescopic rods and 18 joints.
Detailed Description
Referring to the drawings, the cargo aircraft container fixing system of the application fixes a container 10 on a cargo aircraft cabin floor 1 through a top fixing device and a bottom fixing device, and is characterized in that a plurality of fixing partitions 2 of the container are longitudinally arranged on the cargo aircraft cabin floor 1, a fixing station 3 of the container is arranged in the center of each fixing partition 2, the top fixing device is arranged outside the container fixing station 3, four top fixing devices are arranged in each fixing partition, and turning slots 6 of two bottom fixing devices are further arranged on each side of the fixing station 3, as shown in fig. 1. The top of the container 10 is provided with a first fixing point 11 corresponding to the top fixing device, and the bottom of the side wall of the container 10 is provided with a second fixing point 12 corresponding to the bottom fixing device.
The top fixing device comprises a pull rod 7, a rotary table 4 and a first hydraulic telescopic rod 8, wherein the lower end of the pull rod 7 is hinged to the center of the rotary table 4, a first limiting head 9 matched with a first fixing point 11 of the container is arranged at the top end of the pull rod 7, in the embodiment, the first fixing point 11 at the top of the container is a hook structure fixed on a container body, and the first limiting head 9 of the top fixing device is a ring structure matched with the hook structure.
The turntable 4 is fixed to the cabin floor 1, and the central shaft of the turntable 4 is connected to the output end of a drive motor 15, which drive motor 15 is in the embodiment provided under the cabin floor. The turntable 4 is also extended with a cantilever 5 parallel to the cabin floor, the fixed end of the first hydraulic telescopic rod 8 is hinged at the outer end of the cantilever 4, and the telescopic end of the first hydraulic telescopic rod 8 is hinged at the middle position of the pull rod 7.
The bottom fixing device comprises a rotation angle sheet 13 and a second hydraulic telescopic rod 17, a turnover slot hole 6 of the rotation angle sheet 13 is arranged on the cargo compartment floor 1, the rotation angle sheet 13 is of a rigid plate structure, one side surface of the middle part of the rotation angle sheet 13 is hinged on a supporting beam 16 below the cargo compartment floor 1 at the inner side of the turnover slot hole 6 through a joint 18, the other side surface of the lower end of the rotation angle sheet 13 is hinged with the telescopic end of the second hydraulic telescopic rod 17, the fixed end of the second hydraulic telescopic rod 17 is hinged on another supporting beam 16 below the cabin floor 1 at the outer side of the turnover slot hole 6, the width of the turnover slot hole 6 enables the upper end of the rotation angle sheet 13 to extend out of the cabin floor 1, a second limit head 14 matched with a second fixing point 12 of a container 10 is arranged at the upper end of the rotation angle sheet 13, in an embodiment, the second fixing point 12 at the bottom of the side wall of the container is of a columnar bulge, and the second limit head 14 of the bottom fixing device is of an open slot structure matched with the columnar bulge.
When transporting the container through the cargo plane, the container needs to be fixed on the cabin floor 1 of the cargo plane, before loading the container, the top fixing device and the bottom fixing device on the cabin floor 1 are firstly adjusted to an initial state, in which the pull rod 7 of the top fixing device is vertical to the cabin floor 1, the cantilever 5 on the turntable 4 at the lower end of the pull rod 7 is parallel to the aircraft course, and the rotation angle piece 13 of the bottom fixing device is horizontally positioned below the cabin floor. Then the container 10 is placed on a fixing station 3 of a container fixing partition in a cargo aircraft cabin; the rotary table 4 of the top fixing device is rotated by the driving motor 14, so that the cantilever 5 on the rotary table 4 is deflected to the direction of the container 10, the first hydraulic telescopic rod 8 is driven to retract, the pull rod 7 is inclined to the container, the first limiting head 9 at the front end of the pull rod 7 is connected with the first fixed point 11 of the container 10, and then the upper end of the container 10 can be fixed by locking the first hydraulic telescopic rod 8 and the driving motor 15; the second hydraulic telescopic rod 17 is driven to retract, the upper end of the rotation angle sheet 13 of the bottom fixing device extends out of the cabin floor 1 through the turnover slot hole 6, and after the second limiting head 14 at the upper end of the rotation angle sheet 13 is connected with the second fixed point 12 of the container, the lower end of the container can be fixed by locking the second hydraulic telescopic rod 17; the first hydraulic telescopic rod 8 and the second hydraulic telescopic rod 17 are operated reversely to release the fixation of the first fixed point 11 and the second fixed point 12 of the container.
In practice, the turntable 4 can rotate through the driving motor 15 at the bottom and is provided with a limit, so that the ring structure or the double ears with shafts at the top of the pull rod are just matched with the hook structure on the container after being put down.
A position sensor may also be provided on the bottom rotation angle piece 13, and after the rotation angle piece 13 engages with the container bottom stud, the sensor signals the cargo hold system controller that the fastening is in place.
Claims (2)
1. A container fixing system for cargo aircraft is characterized in that a plurality of fixing partitions of containers are longitudinally arranged on the floor of a cargo aircraft cabin, the center of each fixing partition is provided with a fixing station of one container, the four corners of the fixing partition of the container are respectively provided with a top fixing device of one container, the outer side of each fixing station is provided with a bottom fixing device of the plurality of containers, the top of each container is provided with a first fixing point corresponding to the top fixing device, the bottom of the side wall of each container is provided with a second fixing point corresponding to the bottom fixing device, the top fixing device comprises a pull rod, a rotary table and a first hydraulic telescopic rod, the lower end of the pull rod is hinged to the center of the rotary table, the top end of the pull rod is provided with a first limit head matched with the first fixing point of each container, the turntable is fixed on the cabin floor, a central shaft of the turntable is connected with the output end of the driving motor, a cantilever parallel to the cabin floor is also extended from the turntable, the fixed end of the hydraulic telescopic rod is hinged at the outer end of the cantilever, the telescopic end of the hydraulic telescopic rod is hinged at the middle position of the pull rod, the bottom fixing device comprises a rotation angle sheet and a second hydraulic telescopic rod, a turnover slot hole of the rotation angle sheet is arranged on the cabin floor, the rotation angle sheet is a rigid plate structure, one side surface of the middle part of the rotation angle sheet is hinged on a supporting beam under the cabin floor at the inner side of the turnover slot hole through a joint, the other side surface of the lower end of the rotation angle sheet is hinged with the telescopic end of the hydraulic telescopic rod, the fixed end of the hydraulic telescopic rod is hinged on another supporting beam under the cabin floor at the outer side of the turnover slot hole, the width of the turnover slot hole enables the upper end of the rotation angle sheet to extend out of the cabin floor, the upper end of the rotation angle sheet is provided with a second limit head matched with a second fixed point of the container, the first fixed point at the top of the container is a hook structure fixed on a container body, the first limit head of the top fixing device is a ring structure matched with the hook structure, the second fixed point at the bottom of the side wall of the container is a columnar bulge, and the second limit head of the bottom fixing device is an open slot structure matched with the columnar bulge.
2. A method of securing a cargo container, comprising 1) using the cargo container securing system of claim 1; 2) Before loading the container, firstly, adjusting a top fixing device and a bottom fixing device which are positioned on the cabin floor to an initial state, wherein in the initial state, a pull rod of the top fixing device is perpendicular to the cabin floor, a cantilever on a turntable at the lower end of the pull rod is parallel to the aircraft course, and a rotation angle piece of the bottom fixing device is horizontally positioned below the cabin floor; 3) Placing the container on a fixing station of a container fixing partition in a cargo aircraft cabin; 4) The rotary table of the top fixing device is rotated by the driving motor, so that a cantilever on the rotary table is deflected to the direction of the container, and then the first hydraulic telescopic rod is driven to retract, so that after the first limiting head at the front end of the pull rod is connected with the first fixed point of the container, the upper end of the container can be fixed by locking the first hydraulic telescopic rod and the driving motor; 5) The second hydraulic telescopic rod is driven to retract, the upper end of the rotation angle sheet of the bottom fixing device extends out of the cabin floor through the overturning slotted hole, and after the second limiting head at the upper end of the rotation angle sheet is connected with the second fixed point of the container, the lower end of the container can be fixed by locking the second hydraulic telescopic rod; 6) The first hydraulic telescopic rod and the fixed second hydraulic telescopic rod are reversely operated to release the fixation of the first fixed point and the second fixed point of the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293497.0A CN113060288B (en) | 2021-03-12 | 2021-03-12 | Cargo plane container fixing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293497.0A CN113060288B (en) | 2021-03-12 | 2021-03-12 | Cargo plane container fixing system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113060288A CN113060288A (en) | 2021-07-02 |
| CN113060288B true CN113060288B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110293497.0A Active CN113060288B (en) | 2021-03-12 | 2021-03-12 | Cargo plane container fixing system and method |
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| CN (1) | CN113060288B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463334A (en) * | 1967-04-17 | 1969-08-26 | Boeing Co | Cargo loading apparatus |
| US5310297A (en) * | 1992-08-27 | 1994-05-10 | Federal Express Corporation | Cargo restraint apparatus and system |
| CN101238032A (en) * | 2005-08-11 | 2008-08-06 | 空中客车德国有限公司 | Securing device for a load system in a cargo compartment of an aircraft, comprising at least one securing catch |
| CN103612770A (en) * | 2013-11-27 | 2014-03-05 | 中国航空工业集团公司西安飞机设计研究所 | Rapid loading mechanism for air transportation cargoes |
| CN105818987A (en) * | 2016-05-13 | 2016-08-03 | 中国航空工业集团公司西安飞机设计研究所 | Container fixing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6557800B2 (en) * | 2001-09-26 | 2003-05-06 | The Boeing Company | Cargo handling system for aircraft compartments |
| DE10205902B4 (en) * | 2002-02-13 | 2008-03-27 | Telair International Gmbh | locking element |
| US20040265085A1 (en) * | 2003-06-27 | 2004-12-30 | Mayer Henry P. | Cargo restraint device |
| US7534082B2 (en) * | 2005-07-27 | 2009-05-19 | The Boeing Company | Cargo container handling system and associated method |
| ES2738116T3 (en) * | 2014-02-12 | 2020-01-20 | Airbus Defence & Space Gmbh | Cargo retention barrier, cargo stowage system and aircraft |
| ES2707306T3 (en) * | 2014-02-12 | 2019-04-03 | Airbus Defence & Space Gmbh | Assemblage of subject of merchandise, system of load of merchandise and airplane |
| DE102014111200B4 (en) * | 2014-08-06 | 2020-01-16 | Telair International Gmbh | Pallet conversion kit and loading unit with corresponding pallet conversion kit |
| US11130574B2 (en) * | 2019-02-11 | 2021-09-28 | The Boeing Company | Aircraft cargo restraint system and method for restraining cargo within an aircraft |
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2021
- 2021-03-12 CN CN202110293497.0A patent/CN113060288B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463334A (en) * | 1967-04-17 | 1969-08-26 | Boeing Co | Cargo loading apparatus |
| US5310297A (en) * | 1992-08-27 | 1994-05-10 | Federal Express Corporation | Cargo restraint apparatus and system |
| CN101238032A (en) * | 2005-08-11 | 2008-08-06 | 空中客车德国有限公司 | Securing device for a load system in a cargo compartment of an aircraft, comprising at least one securing catch |
| CN103612770A (en) * | 2013-11-27 | 2014-03-05 | 中国航空工业集团公司西安飞机设计研究所 | Rapid loading mechanism for air transportation cargoes |
| CN105818987A (en) * | 2016-05-13 | 2016-08-03 | 中国航空工业集团公司西安飞机设计研究所 | Container fixing device |
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| Publication number | Publication date |
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| CN113060288A (en) | 2021-07-02 |
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