CN220996761U - Anti-invasion device for cabin door of airplane - Google Patents
Anti-invasion device for cabin door of airplane Download PDFInfo
- Publication number
- CN220996761U CN220996761U CN202322780375.1U CN202322780375U CN220996761U CN 220996761 U CN220996761 U CN 220996761U CN 202322780375 U CN202322780375 U CN 202322780375U CN 220996761 U CN220996761 U CN 220996761U
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- Prior art keywords
- fan
- threaded rod
- shaped baffle
- block
- mounting
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- 230000001740 anti-invasion Effects 0.000 title description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 18
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000003019 stabilising effect Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 21
- 230000000087 stabilizing effect Effects 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of anti-intrusion devices, and discloses an anti-intrusion device for an aircraft cabin door, which comprises a first mounting frame, wherein the outer side of the first mounting frame is rotationally connected with a first fan-shaped baffle through a rotating shaft, and the outer side of the first mounting frame is rotationally connected with a second fan-shaped baffle through the rotating shaft; the device is provided with the installation stabilizing device, so that the aerial ladder vehicle platform fixing block is fixed with the corresponding aerial ladder vehicle platform, the purpose of simple installation is achieved, when the anti-intrusion device works, the first fan-shaped baffle plate and the second fan-shaped baffle plate are unfolded and blocked in front of the cabin door, the connecting shell on the outer side of the first fan-shaped baffle plate is used as a lock catch, the platform can be locked through a padlock, and the working safety of the anti-intrusion device is ensured; the device is provided with the locking reinforcing apparatus, can play auxiliary stay's effect, promotes the stability of connecting the casing and corresponding platform after the dead connection of padlock, reduces the condition that the first fan-shaped baffle appears rocking.
Description
Technical Field
The utility model relates to the technical field of anti-intrusion devices, in particular to an anti-intrusion device for an aircraft cabin door.
Background
An aircraft is an aircraft which is heavier than air and can fly in the atmosphere by self power, and a civil aircraft is a collective flight transport means with larger body size and high passenger capacity and is used for coming and going domestic and international commercial flights. Civil airliners are generally operated by airlines and are mainly divided into trunk airlines and branch airlines;
However, after the existing civil airliner is retired, a part of the airliner can be transported to an institution for being watched by a person or used as teaching equipment for students to learn and practice, but the airliner is not provided with any door lock at a cabin door to prevent the outside from being opened at the beginning of design, so that the airliner stopped on the parking apron is easy to be invaded by the outside, equipment in the airliner is easy to be damaged or stolen, and meanwhile, in order to ensure the integrity of the original structure of the cabin door, the door lock device is not allowed to be additionally arranged at the cabin door of the airliner by welding or drilling. Accordingly, a person skilled in the art provides an anti-intrusion device for an aircraft door to solve the above-mentioned problems set forth in the background art.
Disclosure of utility model
The utility model aims to provide an anti-intrusion device for an aircraft cabin door, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an aircraft cabin door anti-intrusion device, includes first mounting bracket, the outside of first mounting bracket is connected with first fan-shaped baffle through the pivot rotation, the outside of first mounting bracket is connected with the second fan-shaped baffle through the pivot rotation, the second mounting bracket is installed through the pivot cooperation to the one end of second fan-shaped baffle, first mounting bracket with install stabilising arrangement at the top of second mounting bracket, the outside of first fan-shaped baffle is provided with the connection casing, locking reinforcing apparatus is installed at the top of connection casing;
The installation stabilising arrangement includes scaling ladder car platform fixed block, scaling ladder car platform fixed block's top is fixed with the connection pad, scaling ladder car platform fixed block's top is fixed with first half threaded rod, the top of first mounting bracket is provided with second half threaded rod, the top of first half threaded rod is fixed with the shielding plate, first half threaded rod with the gasket has been cup jointed in the activity of the outside of second half threaded rod, first half threaded rod with the outside threaded connection of second half threaded rod has metal nut.
As still further aspects of the utility model: the locking reinforcement device comprises a mounting shell, the inner top wall of the mounting shell is provided with a mounting block, the bottom of the mounting block is connected with a metal spring, the bottom of the metal spring is connected with a movable block, a movable column is mounted at the bottom of the movable block, an anti-slip reinforcement block is fixed at the bottom of the movable column, and a connecting spring is arranged at the top of the anti-slip reinforcement block.
As still further aspects of the utility model: the installation shell is fixedly connected with the connection shell, and a through hole for accommodating the anti-slip reinforcing block to move and penetrate is formed in the connection shell.
As still further aspects of the utility model: the inside of installation casing has seted up the recess that holds the movable block activity, the lockhole has been seted up to the outside of connection casing.
As still further aspects of the utility model: the radius size of the second half-threaded rod is equal to that of the first half-threaded rod, and the aerial ladder truck platform fixing block is fixedly connected with the corresponding aerial ladder truck platform.
As still further aspects of the utility model: the outside of metal nut is provided with anti-skidding line, the connection pad with fixed connection between the first half threaded rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. The device is provided with the installation stabilizing device, so that the fixed blocks of the aerial ladder car platform are fixed with the corresponding aerial ladder car platforms, the purpose of simple installation is achieved, meanwhile, the anti-intrusion device is hidden below the aerial ladder car boarding platform when not in use, the normal entering of an aircraft cabin is not affected, when the anti-intrusion device works, the first fan-shaped baffle and the second fan-shaped baffle are unfolded and blocked in front of the cabin door, the connecting shell at the outer side of the first fan-shaped baffle is used as a lock catch, the platform can be locked through a padlock, and the working safety of the anti-intrusion device is ensured;
2. The device is provided with locking reinforcing apparatus, and when the connection casing in the first fan-shaped baffle outside is regarded as the hasp and is locked through padlock and platform, the movable column can let the laminating of the bottom surface corresponding surface under the antiskid reinforcing block correspond the platform top to can play auxiliary stay's effect, promote the stability after connection casing and corresponding platform are locked through the padlock, reduce the condition that the first fan-shaped baffle appears rocking.
Drawings
FIG. 1 is a perspective view of an aircraft door intrusion device;
FIG. 2 is an enlarged schematic view of area A of FIG. 1 of an aircraft door intrusion device;
fig. 3 is a schematic structural view of a locking reinforcement device in an anti-intrusion device for an aircraft door.
In the figure: 1. a first mounting frame; 2. a first fan baffle; 3. a second fan-shaped baffle; 4. a second mounting frame; 5. installing a stabilizing device; 51. aerial ladder vehicle platform fixed block; 52. a connection pad; 53. a first half-threaded rod; 54. a shielding plate; 55. a second half-threaded rod; 56. a gasket; 57. a metal nut; 6. a connection housing; 7. locking the reinforcement device; 71. a mounting shell; 72. a mounting block; 73. a metal spring; 74. a movable block; 75. a movable column; 76. an anti-slip reinforcing block; 77. and a connecting spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in the embodiment of the utility model, an anti-intrusion device for an aircraft cabin door comprises a first mounting frame 1, wherein a first fan-shaped baffle 2 is rotatably connected to the outer side of the first mounting frame 1 through a rotating shaft, a second fan-shaped baffle 3 is rotatably connected to the outer side of the first mounting frame 1 through the rotating shaft, a second mounting frame 4 is mounted at one end of the second fan-shaped baffle 3 through the rotating shaft in a matched manner, the first fan-shaped baffle 2 and the second fan-shaped baffle 3 are fan-shaped baffles, mounting holes are formed in circle centers, in order to increase the stability of the first fan-shaped baffle 2 when being pulled, cylindrical protrusions are arranged on the outer side of the second fan-shaped baffle 3, when the anti-intrusion device is in operation, the two fan-shaped baffles are spread side by side and blocked in front of the cabin door, the fan-shaped baffles can be locked, when the anti-intrusion device is not in operation, the baffle mechanism is placed in the first mounting frame 1 and the second mounting frame 4, a mounting stabilizing device 5 is mounted at the tops of the first mounting frame 1 and the second mounting frame 4, a connecting shell 6 is arranged at the outer side of the first fan-shaped baffle 2, and a locking and a reinforcing device 7 is mounted at the top of the connecting shell 6;
The installation stabilizing device 5 comprises an aerial ladder truck platform fixing block 51, a connecting pad 52 is fixed at the top of the aerial ladder truck platform fixing block 51, a first half-threaded rod 53 is fixed at the top of the aerial ladder truck platform fixing block 51, a second half-threaded rod 55 is arranged at the top of the first installation frame 1, the radius size of the second half-threaded rod 55 is equal to that of the first half-threaded rod 53, the aerial ladder truck platform fixing block 51 is fixedly connected with a corresponding aerial ladder truck platform, a shielding plate 54 is fixed at the top of the first half-threaded rod 53, gaskets 56 are movably sleeved on the outer sides of the first half-threaded rod 53 and the second half-threaded rod 55, metal nuts 57 are connected with the outer sides of the first half-threaded rod 53 and the second half-threaded rod 55 in a threaded mode, anti-skid threads are arranged on the outer sides of the metal nuts 57, the connecting pad 52 and the first half-threaded rod 53 are fixedly connected, the corresponding surfaces of the second half-threaded rods 55 on the outer sides of the first mounting frame 1 and the second mounting frame 4 are attached to the outer sides of the first half-threaded rods 53 on the tops of the aerial ladder truck platform fixing blocks 51, meanwhile, the aerial ladder truck platform fixing blocks 51 are fixed with the corresponding aerial ladder truck platforms, the threaded connection and the fixation between the second half-threaded rods 55 and the first half-threaded rods 53 are completed in a clockwise rotating mode through metal nuts 57, the purpose of simple installation is achieved, meanwhile, the anti-intrusion device is hidden below the aerial ladder truck boarding platform when not used, normal access to an aircraft cabin is not affected, when the anti-intrusion device works, the first fan-shaped baffle plate 2 and the second fan-shaped baffle plate 3 are unfolded and blocked in front of the cabin, the connecting shell 6 on the outer side of the first fan-shaped baffle plate 2 serves as a lock catch, the platform can be locked through the padlock, the safety of the work of the anti-intrusion device is guaranteed, and when the connecting shell 6 on the outer side of the first fan-shaped baffle plate 2 serves as the lock catch and is locked through the padlock and the platform, the movable block 74 is pushed in the vertical direction through the metal spring 73 in the installation shell 71, the movable block 74 can drive the movable column 75 to move, the movable column 75 can enable the corresponding surface of the lower bottom surface of the anti-skid reinforcing block 76 to be attached to the top of the corresponding platform, so that the auxiliary supporting effect can be achieved, the stability of the connection shell 6 and the corresponding platform after the connection is locked through the padlock is improved, and the shaking condition of the first fan-shaped baffle plate 2 is reduced.
As one embodiment of the present utility model, the locking and reinforcing device 7 includes a mounting housing 71, a mounting block 72 is provided on an inner top wall of the mounting housing 71, a metal spring 73 is connected to a bottom of the mounting block 72, a movable block 74 is connected to a bottom of the metal spring 73, a groove for accommodating the movement of the movable block 74 is provided in the mounting housing 71, a lock hole is provided on an outer side of the connecting housing 6, a movable column 75 is mounted on a bottom of the movable block 74, an anti-slip reinforcing block 76 is fixed to a bottom of the movable column 75, a connecting spring 77 is provided on a top of the anti-slip reinforcing block 76, a fixed connection is provided between the mounting housing 71 and the connecting housing 6, and a through hole for accommodating the movement and penetration of the anti-slip reinforcing block 76 is provided in the connecting housing 6.
The working principle of the utility model is as follows: the device is provided with the installation stabilizing device 5, the first fan-shaped baffle 2 and the second fan-shaped baffle 3 are fan-shaped baffles, the circle center is provided with installation holes, in order to increase the stability of the first fan-shaped baffle 2 when being pulled, the outer side of the second fan-shaped baffle 3 is provided with cylindrical protrusions, when in operation, the two fan-shaped baffles are spread out side by side to be blocked in front of the cabin door, the fan-shaped baffles can be locked, when not in operation, the baffle mechanism is placed in the first installation frame 1 and the second installation frame 4, meanwhile, when the first installation frame 1 and the second installation frame 4 are installed, the corresponding surfaces of the second half-threaded rods 55 on the outer sides of the first installation frame 1 and the second installation frame 4 are attached to the outer sides of the first half-threaded rods 53 on the tops of the aerial ladder platform fixing blocks 51, meanwhile, the aerial ladder platform fixing blocks 51 are fixed with the corresponding aerial ladder platform fixing blocks, the second half-threaded rods 55 and the first half-threaded rods 53 are connected and fixed in a mode of clockwise rotating metal nuts 57, the purpose of simple installation is achieved, when not in use, the fan-shaped anti-invasion device is hidden below the aerial ladder platform, normal aircraft is not influenced, when the anti-invasion device works, the first fan-shaped baffle 2 and the second fan-shaped baffle 3 are spread out of the aerial platform fixing device, and the first fan-shaped baffle is connected to the outer side of the aerial platform through the fan-shaped anti-invasion device, and the safety protection device is guaranteed; the device is provided with locking reinforcing apparatus 7, when the connection casing 6 in the outside of first fan-shaped baffle 2 is regarded as the hasp and is locked through padlock and platform, promote movable block 74 through the vertical direction of metal spring 73 in the installation casing 71, can let movable block 74 drive movable post 75 activity, movable post 75 can let the laminating of the corresponding face of bottom surface under the anti-skidding reinforcing block 76 at corresponding platform top, thereby can play auxiliary stay's effect, promote the stability after connection casing 6 and corresponding platform are locked through the padlock, reduce the condition that first fan-shaped baffle 2 appears rocking.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (6)
1. The utility model provides an aircraft cabin door anti-intrusion device, includes first mounting bracket (1), its characterized in that, the outside of first mounting bracket (1) is connected with first fan-shaped baffle (2) through the pivot rotation, the outside of first mounting bracket (1) is connected with second fan-shaped baffle (3) through the pivot rotation, second mounting bracket (4) are installed through the pivot cooperation to the one end of second fan-shaped baffle (3), first mounting bracket (1) with install stabilising arrangement (5) at the top of second mounting bracket (4), the outside of first fan-shaped baffle (2) is provided with connection casing (6), locking reinforcing apparatus (7) are installed at the top of connection casing (6);
Install stabilising arrangement (5) including scaling ladder car platform fixed block (51), the top of scaling ladder car platform fixed block (51) is fixed with connection pad (52), the top of scaling ladder car platform fixed block (51) is fixed with first half threaded rod (53), the top of first mounting bracket (1) is provided with second half threaded rod (55), the top of first half threaded rod (53) is fixed with shielding plate (54), first half threaded rod (53) with gasket (56) have been cup jointed in the outside activity of second half threaded rod (55), first half threaded rod (53) with the outside threaded connection of second half threaded rod (55) has metal nut (57).
2. An aircraft door intrusion prevention device according to claim 1, characterized in that the locking reinforcement device (7) comprises a mounting housing (71), the inner top wall of the mounting housing (71) is provided with a mounting block (72), the bottom of the mounting block (72) is connected with a metal spring (73), the bottom of the metal spring (73) is connected with a movable block (74), the bottom of the movable block (74) is provided with a movable column (75), the bottom of the movable column (75) is fixedly provided with an anti-skid reinforcement block (76), and the top of the anti-skid reinforcement block (76) is provided with a connecting spring (77).
3. An aircraft door intrusion device according to claim 2, characterised in that the mounting housing (71) is fixedly connected to the connection housing (6), and that the interior of the connection housing (6) is provided with a through hole for receiving the anti-slip reinforcement block (76) for movement and penetration.
4. An anti-intrusion device for aircraft doors according to claim 2, characterised in that the inside of the mounting housing (71) is provided with a recess for accommodating the movement of the movable block (74), and the outside of the connecting housing (6) is provided with a locking hole.
5. An aircraft door intrusion device according to claim 1, wherein the radius of the second half-threaded rod (55) is equal to the radius of the first half-threaded rod (53), and the aerial ladder truck platform fixing block (51) is fixedly connected with the corresponding aerial ladder truck platform.
6. An aircraft door intrusion device according to claim 1, characterised in that the outer side of the metal nut (57) is provided with anti-slip threads, and the connection pad (52) is fixedly connected with the first half-threaded rod (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780375.1U CN220996761U (en) | 2023-10-17 | 2023-10-17 | Anti-invasion device for cabin door of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780375.1U CN220996761U (en) | 2023-10-17 | 2023-10-17 | Anti-invasion device for cabin door of airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996761U true CN220996761U (en) | 2024-05-24 |
Family
ID=91087707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322780375.1U Active CN220996761U (en) | 2023-10-17 | 2023-10-17 | Anti-invasion device for cabin door of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996761U (en) |
-
2023
- 2023-10-17 CN CN202322780375.1U patent/CN220996761U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |