CN109533342B - Connecting device of air transportation tray - Google Patents
Connecting device of air transportation tray Download PDFInfo
- Publication number
- CN109533342B CN109533342B CN201811497563.0A CN201811497563A CN109533342B CN 109533342 B CN109533342 B CN 109533342B CN 201811497563 A CN201811497563 A CN 201811497563A CN 109533342 B CN109533342 B CN 109533342B
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- lock catch
- locking cover
- pin shaft
- spring
- air transportation
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- 230000000670 limiting effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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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
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- 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
- B64D2009/006—Rollers or drives for pallets of freight containers, e.g. PDU
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Package Frames And Binding Bands (AREA)
- Pallets (AREA)
Abstract
The invention relates to the field of air container transportation, in particular to a connecting device for an air transportation tray. The device comprises a body, a lock catch, a locking cover, a lock catch pin shaft, a lock catch spring, a locking cover pin shaft and a locking cover spring, wherein two mooring ring grooves are symmetrically formed in the body, the structures of the mooring ring grooves are matched with the structures of the mooring ring bodies of the aviation transportation tray, the locking cover is respectively arranged above the two mooring ring grooves, the locking cover is connected with the body through the locking cover pin shaft, the locking cover spring penetrates through the locking cover pin shaft, one end of the locking cover spring is abutted to the locking cover, the other end of the locking cover spring is abutted to the body, the lock catch is symmetrically arranged on the two sides of the body, the lock catch is connected with the body through the lock catch pin shaft, the lock catch spring penetrates through the lock catch pin shaft, one end of the lock catch spring is abutted to the lock catch, the other end of the lock catch spring is abutted to the body, and the locking cover is matched with the lock catch to limit the mooring ring in the grooves. The device can realize that more than two air transportation trays are connected.
Description
Technical Field
The invention relates to the field of air container transportation, in particular to a connecting device for an air transportation tray.
Background
At present, flat-bottom container devices such as supporting plates and trays are mostly adopted in military aviation transportation for containerized transportation, and large-scale equipment or materials cannot be loaded due to the limitation of the operation capacity of the supporting plates and the trays. Therefore, there is a need for a device for connecting shipping pallets for military use, which is used for quickly connecting two or more shipping pallets on a large material loading and unloading platform into a whole for loading large equipment or materials and completing the operation of a loading and unloading machine, so as to solve the problems of low efficiency and insufficient capacity of the existing air transportation.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a connecting device for air transportation pallets, which connects two or more air transportation pallets into a whole by connecting mooring rings on the air transportation pallets, so as to realize smooth transition between large equipment or materials on a large material loading and unloading platform and rolling rods on a cargo compartment floor of an aircraft. The connecting device is simple and convenient in structure, stable and reliable.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the aerial transportation tray connecting device comprises a body, a lock, a locking cover, a lock pin shaft, a lock spring, a locking cover pin shaft and a locking cover spring, wherein two mooring ring grooves are symmetrically arranged on the surface of the body along a central line, the structures of the mooring ring grooves are matched with the structure of a mooring ring body of the aerial transportation tray, a locking cover pin shaft connecting through hole is formed in the middle of the body, the axis of the locking cover pin shaft connecting through hole is parallel to the symmetrical central line of the two mooring ring grooves, the locking cover is connected to the body through the locking cover pin shaft in the locking cover pin shaft connecting through hole and is respectively positioned above the two mooring ring grooves, the locking cover spring penetrates through the locking cover pin shaft, one end of the locking cover spring is abutted against the locking cover, the other end of the locking cover spring is abutted against the body, a notch is formed in one side of the locking cover, and a locking part is arranged below the notch;
the body at the center of the two mooring ring grooves is respectively provided with a lock catch mounting groove, the two sides of the body penetrate through the lock catch mounting grooves and are symmetrically provided with lock catch pin shaft connecting through holes, the axis of each lock catch pin shaft connecting through hole is parallel to the symmetrical central line of the two mooring ring grooves, the lock catches are connected with the body through lock catch pin shafts in the lock catch pin shaft connecting through holes, the lock catch springs penetrate through the lock catch pin shafts, one ends of the lock catch springs are abutted to the lock catches, and the other ends of the lock catch springs are abutted to the body;
after the locking cover and the lock catch are locked mutually under the action of the locking cover spring and the lock catch spring, the mooring ring of the air transportation tray is limited in the mooring ring groove by the locking cover. The lock catch plays a role in locking the locking cover, prevents the locking cover from being bounced open by the locking cover spring, and can automatically reset after being pressed.
Furthermore, the height of the mooring ring grooves is larger than the thickness of the mooring ring body of the air transportation tray, and the distance between the two mooring ring grooves ensures that the distance between the limiting notches of the air transportation tray meets the use requirement on the side guide rail of the aircraft cargo compartment floor after the two air transportation trays are connected; the top surface and the bottom surface of the connecting device do not protrude out of the top surface and the bottom surface of the air transportation tray, and a gap is reserved between the connecting device and the air transportation tray connecting limiting notch after connection.
Furthermore, the body is provided with a spring perforation, and the locking cover spring and the locking spring are respectively abutted against the body through the spring perforation.
Furthermore, the lock catch pin shaft is fixed on the body in a riveting mode, and two ends of the lock catch pin shaft do not protrude out of the outer surface of the body, so that the non-connection direction limiting effect is achieved.
Further, two locking covers are the cross connection, guarantee the force stability, locking cover plays mooring ring body fixed action, prevents in the transportation, and mooring ring body atress is popped out from mooring ring recess. The two locking covers are respectively provided with a locking cover spring, the lock catch is pressed, the locking cover is bounced by the locking cover spring, and the mooring ring bodies in connection can be quickly separated.
Furthermore, locking lid round pin axle one end adopts cotter pin fixed mode, convenient to detach.
Furthermore, the body is provided with a through hole and a notch, so that the weight is reduced, the rain resistance is improved, and the body is convenient to take.
Has the advantages that:
the invention adopts the air transportation tray connecting device to connect two or more air transportation trays, the top surface and the bottom surface of the connecting device do not protrude out of the top surface and the bottom surface of the air transportation tray, the integral rolling on the loading and unloading platform can be realized, the loading and unloading machine and the conveying operation can be smoothly completed, and the containerized transportation of large-scale equipment or goods and materials can be realized. The connecting device has the advantages of simple structure, light weight, safety, stability, reliability, simple and convenient operation, high connecting and separating efficiency and high precision. By adopting the aviation transportation tray connecting device, the connection and separation operations can be completed by a single person.
Drawings
Fig. 1 is a schematic perspective view of a connection device according to an embodiment 1 of the present invention.
Fig. 2 is a schematic perspective view of another angle of the connecting device in embodiment 1 of the present invention.
Fig. 3 is a schematic view of a connection structure of two air transportation pallets in embodiment 2 of the present invention.
Fig. 4 is a partially enlarged view showing the connection of two air transport pallets in embodiment 2 of the present invention.
Fig. 5 is a partially enlarged view of two air transportation pallets connected in embodiment 2 of the present invention.
Fig. 6 is a schematic view of a connection structure of two air transportation pallets in embodiment 3 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Example 1
An aviation transportation tray connecting device comprises a body 1, a lock catch 2, a locking cover 3, a lock catch pin shaft 5, a lock catch spring 8, a locking cover pin shaft 6 and a locking cover spring 4, the aircraft transportation tray mooring structure is characterized in that two mooring ring grooves are symmetrically arranged on the surface of the body 1 along a central line, the structures of the mooring ring grooves are matched with the structure of a mooring ring body of an aircraft transportation tray, a locking cover pin shaft connecting through hole is formed in the middle of the body 1, the axis of the locking cover pin shaft connecting through hole is parallel to the symmetrical central lines of the two mooring ring grooves, the locking cover 3 is connected to the body 1 through a locking cover pin shaft 6 in the locking cover pin shaft connecting through hole and is respectively positioned above the two mooring ring grooves, a locking cover spring 4 penetrates through the locking cover pin shaft 6, one end of the locking cover spring 4 is abutted against the locking cover 3, the other end of the locking cover spring is abutted against the body 1, a notch is formed in one side of the locking cover 3, and a locking part is arranged below the notch;
the body 1 at the center of the two mooring ring grooves is respectively provided with a lock catch mounting groove, the two sides of the body 1 penetrate through the lock catch mounting grooves and are symmetrically provided with lock catch pin shaft connecting through holes, the axis of each lock catch pin shaft connecting through hole is parallel to the symmetrical central line of the two mooring ring grooves, the lock catch 2 is connected with the body 1 through a lock catch pin shaft 5 in each lock catch pin shaft connecting through hole, a lock catch spring 8 penetrates through the lock catch pin shaft 5, one end of the lock catch spring 8 is abutted against the lock catch 2, and the other end of the lock catch spring is abutted against the body 1;
after the locking cover 3 and the lock catch 2 are locked with each other under the action of the locking cover spring 4 and the lock catch spring 8, the mooring ring of the air transportation tray is limited in the mooring ring groove by the locking cover 3.
Specifically, the two mooring ring connecting structures of the connecting device have central symmetry, the two mooring ring connecting structures share the same body, the number of the lock catch 2, the locking cover 3, the lock catch pin shaft 5, the lock catch spring 8 and the locking cover spring 4 is 2, and the two locking covers 3 share the same locking cover pin shaft 6.
There are two C type captive ring recesses on the body 1, two C type captive ring recesses are axisymmetric distribution, and this C type captive ring recess is used for placing the connection and ties the ring body with the air transportation tray, and C type captive ring recess suits with the ring body clearance of tying, and C type captive ring recess degree of depth is a little more than the ring body thickness of tying, and two air transportation tray connection backs are guaranteed to two C type captive ring recess intervals, and air transportation tray restraint notch interval accords with aircraft cargo compartment floor side guide rail restraint device position requirement. The lock catch 2 and the locking cover 3 are fixed on the body 1. A plurality of through holes are additionally arranged on the body 1, so that the effects of reducing weight and improving the anti-rain capability are achieved. In addition, still be equipped with 4 notches on the body, it is heavy and portable to subtract.
The lock catch 2 is fixed on the body 1 through the lock catch pin shaft 5 penetrating through the connecting through hole of the body 1, a boss is processed at one end of the lock catch pin shaft 5, and the other end of the lock catch pin shaft is connected in a riveting mode in a limiting mode, so that the reliable connection is guaranteed. The two ends of the lock catch pin shaft 5 do not protrude out of the surface of the body 1, so that a small gap is formed between the connecting device and a connecting limiting notch of the air transportation tray during connection, and the effect of limiting in a non-connecting direction is achieved. The two lock catches 2 are respectively provided with the lock catch spring 8, the lock catch spring 8 penetrates through the lock catch pin shaft 5, one end of the lock catch spring 8 is abutted to the lock catch, the other end of the lock catch spring 8 penetrates through the spring through hole 9 to be abutted to the body, the lock catch 2 plays a role in locking the locking cover 3, and the locking cover 3 is prevented from being bounced open by the locking cover spring 4. The lock catch 2 is pressed, the locking cover 3 is bounced by the locking cover spring 4, and the mooring ring body can be taken out; when the lock catch 2 is released, the lock catch 2 can automatically reset by the lock catch spring 8.
The locking cover 3 is fixed on the body 1 through the locking cover pin shaft 6 penetrating into the locking cover pin shaft connecting through hole on the body 1, and the two locking covers 3 are arranged in a crossed manner, so that uniform stress is realized, and the stress stability is ensured. A boss is processed at one end of the locking cover pin shaft 6, the other end of the locking cover pin shaft is limited by the split pin 7 to realize connection, and therefore the locking cover pin shaft is convenient to disassemble and guarantees easy maintenance. The two locking covers 3 are respectively provided with a locking cover spring 4, the locking cover springs 4 are arranged on the locking cover pin shafts 6 in a penetrating manner, one ends of the two locking cover springs 4 are respectively abutted against the locking covers 3, and the other ends of the two locking cover springs are respectively penetrated into corresponding spring through holes to be abutted against the body; locking lid 3 plays mooring ring body fixed action, prevents that mooring ring body atress from popping out from C type recess in the transportation. The lock catch 2 is pressed, and the locking cover 3 is bounced by the locking cover spring 4; pressing the locking cover 3 until the lower surface of the locking cover coincides with the upper surface of the body 1, and locking the cover 3 by the lock catch 2.
Example 2
As shown in fig. 3, 4 and 5: a method for connecting air transportation trays by using the air transportation tray connecting device comprises the following steps:
(1) preparing: the operating personnel places two or more air transportation trays on large-scale goods and materials loading platform, and air transportation tray length direction arranges along loading platform length direction, and every two air transportation trays need the equipartition to be connected 3 pairs of mooring rings when adopting this connection method, and the connection order is first both ends back centre.
(2) Connecting: adjusting the gap between the two front air transportation trays to be zero, aligning the frames on the same side along a straight line, separating the air transportation trays, and measuring the gap between the two air transportation trays to be the size for connection; the lock catch 2 is pulled to enable the locking cover 3 to be flicked, the mooring ring body of the air transportation pallet on one side is placed in the corresponding mooring ring groove of the body 1, the locking cover 3 is pressed down to enable the locking cover 3 to be locked by the lock catch 2, and the connecting device is turned upwards and leaned against the frame of the connected air transportation pallet; accomplish with the single mooring ring connection operation of one side air transportation tray in the same reason, on next step, connect opposite side air transportation tray mooring ring, with connecting device downwardly rotating, press connecting device other end hasp 2, make another locking lid 3 bounce open, angle of adjustment makes opposite side air transportation tray connect with mooring ring and places in connecting device corresponds mooring ring recess, presses another locking lid 3, another locking lid 3 quilt another hasp 2 pins, accomplishes single connecting device and connects, and in the same reason, accomplishes two other connecting device connection work. And the operation is analogized in turn to finish the connection operation of two or more air transportation pallets.
(3) Separation: firstly, separate with one side air transportation tray mooring ring, press connecting device hasp 2, locking lid 3 is popped open, dials out the mooring ring, and presses with the hand locking lid 3 makes locking lid 3 by hasp 2 pins, and in the same way, the opposite side air transportation tray mooring ring of separation accomplishes air transportation tray connecting device separation operation. And the like to finish the separation of other connecting devices.
The large-scale material loading and unloading platform is connected with two or more air transportation trays by connecting the air transportation tray mooring rings, and meanwhile, the swing in the non-connecting direction is limited by the connection limiting notches at the air transportation tray mooring rings. The connecting method is flexible connection, and can realize stable transition of large-scale equipment or materials between a large-scale material loading and unloading platform and the rolling rod of the aircraft cargo compartment floor, thereby smoothly completing the operation of a loader. The connection method is simple and convenient to operate, and can realize quick connection and separation of the air transportation tray.
Example 3
As shown in fig. 6: the present embodiment is different from the second embodiment in that: the width direction of the air transportation trays is arranged along the length direction of the loading platform, when the connection method is adopted, 4 pairs of mooring rings need to be uniformly connected to every two air transportation trays, 4 connection devices are needed in total, and the connection sequence is that the two ends are arranged in the middle.
In summary, the invention includes but is not limited to the above embodiments, and any equivalent replacement or local modification made under the spirit and principle of the invention should be considered as being within the protection scope of the invention.
Claims (7)
1. The utility model provides a connecting device of air transportation tray which characterized in that: the device comprises a body (1), a lock catch (2), a locking cover (3), a lock catch pin shaft (5), a lock catch spring (8), a locking cover pin shaft (6) and a locking cover spring (4), wherein two mooring ring grooves are symmetrically arranged on the surface of the body (1) along a central line, the structures of the mooring ring grooves are matched with the structure of a mooring ring body of an air transportation tray, a locking cover pin shaft connecting through hole is formed in the middle of the body (1), the axis of the locking cover pin shaft connecting through hole is parallel to the symmetrical central line of the two mooring ring grooves, the locking cover (3) is connected to the body (1) through the locking cover pin shaft (6) in the locking cover pin shaft connecting through hole and is respectively positioned above the two mooring ring grooves, the locking cover spring (4) penetrates through the locking cover pin shaft (6), one end of the locking cover spring (4) is abutted against the locking cover (3), and the other end of the locking cover spring is abutted against the body (1), one side of the locking cover (3) is provided with a notch, and a locking part is arranged below the notch;
the body (1) at the center of the two mooring ring grooves is respectively provided with a lock catch mounting groove, two sides of the body (1) penetrate through the lock catch mounting grooves and are symmetrically provided with lock catch pin shaft connecting through holes, the axis of each lock catch pin shaft connecting through hole is parallel to the symmetrical central line of the two mooring ring grooves, the lock catch (2) is connected with the body (1) through a lock catch pin shaft (5) in each lock catch pin shaft connecting through hole, a lock catch spring (8) penetrates through the lock catch pin shaft (5), one end of the lock catch spring (8) is abutted against the lock catch (2), and the other end of the lock catch spring is abutted against the body (1);
after the locking cover (3) and the lock catch (2) are locked mutually under the action of the locking cover spring (4) and the lock catch spring (8), the mooring ring of the air transportation tray is limited in the mooring ring groove by the locking cover (3).
2. An air transportation pallet connection arrangement as defined in claim 1, wherein: the height of the mooring ring groove is larger than the thickness of the mooring ring body of the air transportation tray, the distance between the two mooring ring grooves ensures that the distance between the limiting notches of the air transportation tray meets the use requirement on the side guide rail of the aircraft cargo compartment floor after the two air transportation trays are connected; the top surface and the bottom surface of the connecting device do not protrude out of the top surface and the bottom surface of the air transportation tray, and a gap is reserved between the connecting device and the air transportation tray connecting limiting notch after connection.
3. An air transportation pallet connection arrangement as defined in claim 1, wherein: the spring locking device is characterized in that a spring through hole (9) is formed in the body (1), and the locking cover spring (4) and the locking buckle spring (8) are respectively abutted against the body (1) through the corresponding spring through hole (9).
4. An air transportation pallet connection arrangement as defined in claim 1, wherein: the lock catch pin shaft (5) is fixed on the body (1) in a riveting mode, and two ends of the lock catch pin shaft (5) do not protrude out of the outer surface of the body (1).
5. An air transportation pallet connection arrangement as defined in claim 1, wherein: the two locking covers (3) are in cross connection.
6. An air transportation pallet connection arrangement as defined in claim 1, wherein: one end of the locking cover pin shaft (6) adopts a cotter pin fixing mode.
7. An air transportation pallet connection arrangement as defined in claim 1, wherein: a plurality of through holes and notches are distributed on the body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497563.0A CN109533342B (en) | 2018-12-07 | 2018-12-07 | Connecting device of air transportation tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497563.0A CN109533342B (en) | 2018-12-07 | 2018-12-07 | Connecting device of air transportation tray |
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| Publication Number | Publication Date |
|---|---|
| CN109533342A CN109533342A (en) | 2019-03-29 |
| CN109533342B true CN109533342B (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811497563.0A Active CN109533342B (en) | 2018-12-07 | 2018-12-07 | Connecting device of air transportation tray |
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| Country | Link |
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| CN (1) | CN109533342B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111071451B (en) * | 2020-01-16 | 2024-09-06 | 深圳市守正航空工业有限公司 | Cargo aircraft airborne toolbox |
| CN112378747B (en) * | 2020-10-19 | 2023-09-01 | 河北汉光重工有限责任公司 | Tension experiment mechanism for aviation tray mooring ring |
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| US3251489A (en) * | 1963-02-11 | 1966-05-17 | American Mach & Foundry | Cargo handling apparatus |
| US20030146121A1 (en) * | 2002-02-01 | 2003-08-07 | Stanley Fastening Systems, L.P. | Packaged nails suitable for sheathing having enlarged diameter heads for enhanced retention |
| CN102862726B (en) * | 2012-10-18 | 2015-03-11 | 无锡西埃尔斯机械有限公司 | Moving pallet compatible with international marine container and North America overland container |
| DE102014106828A1 (en) * | 2014-05-14 | 2015-11-19 | Airbus Operations Gmbh | Device for locking a cargo loading unit |
| CN104875941B (en) * | 2015-05-27 | 2017-01-04 | 苏州飞华铝制工业有限公司 | Lock catch type split-mounting type pallet |
| US9694978B2 (en) * | 2015-07-16 | 2017-07-04 | Goodrich Corporation | Cargo handling system |
| CN204822378U (en) * | 2015-07-28 | 2015-12-02 | 苏州飞华铝制工业有限公司 | Embedding piece main part of lock catch type assembling combination tray |
| CN105035476B (en) * | 2015-07-28 | 2017-03-08 | 苏州飞华铝制工业有限公司 | A kind of lock catch type split-mounting type pallet |
| CN205098633U (en) * | 2015-07-28 | 2016-03-23 | 苏州飞华铝制工业有限公司 | Embedding piece latch hook of lock catch type assembling combination tray |
| CN204822379U (en) * | 2015-07-28 | 2015-12-02 | 苏州飞华铝制工业有限公司 | A supporting beam of lock catch type assembling combination tray |
| CN205668686U (en) * | 2016-06-04 | 2016-11-02 | 徐州工程学院 | A kind of logistics tray |
| CN206068393U (en) * | 2016-08-09 | 2017-04-05 | 河北汉光重工有限责任公司 | The sandwich air transportation container salver of cork wood |
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| CN106428903A (en) * | 2016-11-07 | 2017-02-22 | 天津优联惠品科技有限公司 | Spliced recyclable shared tray |
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2018
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