CN216038418U - Lifting and supporting device for meteorological radome of airplane - Google Patents
Lifting and supporting device for meteorological radome of airplane Download PDFInfo
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- CN216038418U CN216038418U CN202122278007.8U CN202122278007U CN216038418U CN 216038418 U CN216038418 U CN 216038418U CN 202122278007 U CN202122278007 U CN 202122278007U CN 216038418 U CN216038418 U CN 216038418U
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- radome
- lifting
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- bandage
- upper platform
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Abstract
The utility model belongs to the field of operation in narrow and limited space of aerospace, and discloses a lifting and supporting device for an aircraft weather radome. The bracket comprises a sucker, a bandage, a bracket arm support, an upper platform and the like. The sucking disc hugs closely the radome surface, prevents to shift at removal and lift in-process radome, and the bandage is used for lifting the radome from the bottom. The bracket arm is used for supporting the sucker and the bandage, and the upper platform is used for being matched with the lifting mechanism to lift. The lifting mechanism comprises a handle, a screw rod, two groups of scissor-fork structures and the like, the screw rod is driven to rotate through the handle, the horizontal distance of the scissor-fork structures is adjusted, and the lifting function is achieved. The underframe is composed of a bottom plate, a caster support arm, a universal wheel and support legs, and can realize the movement and support of the device. During transportation, the detachable automobile rear door can be detached into parts, enter an airplane through a rear boarding door and be carried and rotated randomly.
Description
Technical Field
The utility model belongs to the field of operation in narrow and limited space of aerospace, and particularly relates to a lifting and supporting device for a meteorological radome of an airplane.
Background
The lifting and lifting device for the aircraft weather radome is mainly used for inspecting and maintaining the weather radome in an overhaul task.
At present, most of the existing lifting devices are welded and combined by adopting a fixed lifting structure. These structural style lead to current lifting device weight heavier, the volume is great, installation and dismantlement are loaded down with trivial details, can't carry at random and change.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides an aircraft weather radome elevating and lifting device, which has light weight, easy assembly and disassembly, and can be randomly carried and rotated.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme.
An aircraft weather radome heave lift apparatus, the apparatus comprising: a bracket, a lifting mechanism and an underframe;
the bracket comprises a plurality of suckers 1, a plurality of supporting arms 2 with different specifications, a plurality of bandage buckles 3, a plurality of bandages 4 with different lengths, a plurality of supporting arm supports 5 and an upper platform 6; the sucker 1 is screwed on the bracket arm; one end of the bandage buckle 3 penetrates through the bandage 4, and the other end of the bandage buckle is connected with the supporting arm 2 and can flexibly rotate; the bandage 4 is attached to the appearance of the weather radome; the bracket arm support 5 is respectively connected with the bracket arm 2 and the upper platform 6 through bolts, so that the bracket arm 2 can flexibly rotate;
the lifting mechanism comprises a plurality of slewing bearings 7, a plurality of rotating arms 8, a plurality of supporting shafts 9, a plurality of bearings 10, a plurality of shaft sleeves 11, a plurality of thread sleeves 12, a screw 13, a rocker arm 14 and a handle 15; the slewing bearing 7 is respectively connected with each rotating arm 8 and then fixed on the upper platform 6 and the bottom plate 16 to form a scissor-fork type structure; the supporting shaft 9, the bearing 10, the shaft sleeve 11, the threaded sleeve 12, the screw 13, the rocker 14 and the handle 15 form a driving mechanism;
an underframe comprising a base plate 16, a plurality of caster arms 17, a plurality of feet 18 and a plurality of universal wheels 19; the universal wheels 19 are respectively connected with one end of the corresponding caster support arm 17, the other end of the caster support arm 17 is fixed on the bottom plate, and the middle part of the caster support arm 17 is provided with a support leg 18.
The technical scheme of the utility model has the characteristics and further improvements that:
(1) the sucking disc 1 adopts a universal swinging sucking disc with the diameter of 120 mm.
(2) The bracket arm 2 is an aluminum alloy piece, and the surface of the bracket arm is anodized.
(3) The upper platform 6 is an aluminum alloy part, is provided with a hole for installing the fixed slewing bearing 7 and a rectangular lightening hole, and the surface of the upper platform is anodized.
(4) When the lifting mechanism works, the screw rod 13 is driven to rotate through the handle 15, and the horizontal distance in the scissor-fork type structure is adjusted, so that the upper platform 6 is controlled to lift.
(5) The bottom plate 16 is made of aluminum plate and is anodized, and a square hole and a weight-reducing round hole for mounting the slewing bearing 7 are formed in the bottom plate.
Compared with the prior art, the lifting and supporting device for the aircraft weather radome, provided by the utility model, integrally adopts an aluminum alloy material, the integral weight is less than 200kg, the lifting range is more than or equal to 500mm, and the lifting and supporting device can bear 100 kg at rated load. Each spare part adopts bolted connection, and it is convenient to dismantle, and the accessible back gate gets into the aircraft after the dismantlement, carries the commentaries on classics at random.
Drawings
FIG. 1 is a schematic view of an aircraft weather radome lift and lift device (raised state);
FIG. 2 is a schematic view of an aircraft weather radome elevating and lifting device (initial state);
FIG. 3 is a schematic view of a bracket structure;
FIG. 4 is a schematic view of a lift mechanism;
FIG. 5 is a schematic view of a partial installation of the elevator mechanism;
FIG. 6 is a schematic view of a chassis;
wherein: the device comprises a sucker, a supporting arm 2, a supporting arm 3, a bandage buckle 4, a bandage 5, a supporting arm support 6, an upper platform 7, a slewing bearing 8, a rotating arm 9, a supporting shaft 10, a bearing 11, a shaft sleeve 11, a threaded sleeve 12, a screw rod 13, a rocker arm 14, a handle 15, a base plate 16, a caster supporting arm 17, a supporting leg 18 and a universal wheel 19.
Detailed Description
The lifting and supporting device for the meteorological radome of the airplane provided by the embodiment of the utility model is explained in detail with reference to the attached drawings.
The embodiment of the utility model provides an aircraft weather radome lifting and supporting device, which is shown in figure 1 as a schematic diagram (lifting state) of the aircraft weather radome lifting and supporting device; fig. 2 is a schematic diagram (initial state) of the lifting and supporting device for the meteorological radar cover of the airplane.
Specifically, an aircraft weather radome lifting and lifting device comprises a bracket, a lifting mechanism and an underframe.
As shown in fig. 3, the bracket comprises a plurality of suckers 1, a plurality of corbels 2 with different specifications, a plurality of bandage buckles 3, a plurality of bandages 4 with different lengths, a plurality of corbel supports 5 and an upper platform 6; the sucking disc 1 is a universal swinging sucking disc with the diameter of 120mm and is screwed on the supporting arm; the bracket arm 2 is an aluminum alloy part, and the surface of the bracket arm is anodized; one end of the bandage buckle 3 penetrates through the bandage 4, and the other end of the bandage buckle is connected with the supporting arm and can flexibly rotate; the bandage 4 is attached to the appearance of the weather radome; the bracket arm support 5 is respectively connected with the bracket arm 2 and the upper platform 6 through bolts, so that the bracket arm 2 can flexibly rotate; the upper platform 6 is an aluminum alloy part, 4 rectangular holes are additionally arranged for weight reduction except for holes for installing and fixing the slewing bearing 7, and the surface of the upper platform is anodized.
As shown in fig. 4, the lifting mechanism includes a plurality of slewing bearings 7, a plurality of rotating arms 8, a plurality of support shafts 9, a plurality of bearings 10, a plurality of shaft sleeves 11, a plurality of threaded sleeves 12, a screw 13, a rocker arm 14, and a handle 15; the slewing bearing 7 is respectively connected with each rotating arm 8 and then fixed on the upper platform 6 and the bottom plate 16 to form a scissor-fork type structure; the support shaft 9, the bearing 10, the shaft sleeve 11, the threaded sleeve 12, the screw 13, the rocker arm 14 and the handle 15 constitute a driving mechanism.
As shown in fig. 5, which is a schematic view of partially installing the lifting mechanism, when the lifting mechanism works, the handle 15 drives the screw 13 to rotate, and the horizontal distance in the scissor-type structure is adjusted, so that the lifting of the upper platform 6 is controlled. Wherein, except that the slewing bearing 7 and the rotating arm 8 adopt an LY12-CZ aluminum plate and are anodized, the other parts are No. 45 steel which is galvanized after being heat treated.
As shown in fig. 6, the undercarriage includes a base plate 16, a plurality of caster arms 17, a plurality of legs 18, and a plurality of universal wheels 19; the support legs 18 and the universal wheels 19 are finished parts; the caster support arm 17 is mainly formed by welding a 20# square tube, a 20# steel plate and a support leg screw sleeve; the base plate 16 is made of an LY12-CZ aluminum plate and anodized, and includes a square hole designed for mounting the slewing bearing 7 and a round hole designed for weight reduction.
Compared with the prior art, the lifting and supporting device for the aircraft weather radome, provided by the utility model, integrally adopts an aluminum alloy material, the integral weight is less than 200kg, the lifting range is more than or equal to 500mm, and the lifting and supporting device can bear 100 kg at rated load. Each spare part adopts bolted connection, and it is convenient to dismantle, and the accessible back gate gets into the aircraft after the dismantlement, carries the commentaries on classics at random.
Claims (6)
1. An aircraft weather radome lift and lower lift device, the device comprising: a bracket, a lifting mechanism and an underframe;
the bracket comprises a plurality of suckers (1), a plurality of supporting arms (2) with different specifications, a plurality of bandage buckles (3), a plurality of bandages (4) with different lengths, a plurality of supporting arm supports (5) and an upper platform (6); the sucker (1) is screwed on the bracket arm; one end of the bandage buckle (3) penetrates through the bandage (4), and the other end of the bandage buckle is connected with the supporting arm (2) and can flexibly rotate; the bandage (4) is attached to the appearance of the weather radome; the bracket arm support (5) is respectively connected with the bracket arm (2) and the upper platform (6) through bolts, so that the bracket arm (2) can flexibly rotate;
the lifting mechanism comprises a plurality of slewing bearings (7), a plurality of rotating arms (8), a plurality of supporting shafts (9), a plurality of bearings (10), a plurality of shaft sleeves (11), a plurality of thread sleeves (12), a screw rod (13), a rocker arm (14) and a handle (15); the slewing bearing (7) is respectively connected with each rotating arm (8) and then fixed on the upper platform (6) and the bottom plate (16) to form a scissor-fork type structure; the supporting shaft (9), the bearing (10), the shaft sleeve (11), the thread sleeve (12), the screw rod (13), the rocker arm (14) and the handle (15) form a driving mechanism;
an underframe comprising a base plate (16), a plurality of caster arms (17), a plurality of support legs (18), and a plurality of universal wheels (19); the universal wheels (19) are respectively connected to one ends of the corresponding caster support arms (17), the other ends of the caster support arms (17) are fixed on the bottom plate, and support legs (18) are arranged in the middle of the caster support arms (17).
2. The aircraft weather radome elevating and lifting device of claim 1,
the sucking disc (1) adopts a universal swinging sucking disc with the diameter of 120 mm.
3. The aircraft weather radome elevating and lifting device of claim 1,
the bracket arm (2) is an aluminum alloy piece, and the surface of the bracket arm is anodized.
4. The aircraft weather radome elevating and lifting device of claim 1,
the upper platform (6) is an aluminum alloy part, is provided with a hole for installing and fixing the slewing bearing (7) and a rectangular lightening hole, and the surface of the upper platform is anodized.
5. The aircraft weather radome elevating and lifting device of claim 1,
when the lifting mechanism works, the screw rod (13) is driven to rotate through the handle (15), and the horizontal distance in the scissor-type structure is adjusted, so that the upper platform (6) is controlled to lift.
6. The aircraft weather radome elevating and lifting device of claim 1,
the bottom plate (16) is made of aluminum plate and is anodized, and a square hole and a weight-reducing round hole for mounting the slewing bearing (7) are formed in the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278007.8U CN216038418U (en) | 2021-09-18 | 2021-09-18 | Lifting and supporting device for meteorological radome of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278007.8U CN216038418U (en) | 2021-09-18 | 2021-09-18 | Lifting and supporting device for meteorological radome of airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216038418U true CN216038418U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278007.8U Active CN216038418U (en) | 2021-09-18 | 2021-09-18 | Lifting and supporting device for meteorological radome of airplane |
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| CN (1) | CN216038418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283264A (en) * | 2023-11-24 | 2023-12-26 | 枣强县广运能源科技开发有限公司 | Positioning tool for radome shell replacement |
-
2021
- 2021-09-18 CN CN202122278007.8U patent/CN216038418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283264A (en) * | 2023-11-24 | 2023-12-26 | 枣强县广运能源科技开发有限公司 | Positioning tool for radome shell replacement |
| CN117283264B (en) * | 2023-11-24 | 2024-03-12 | 枣强县广运能源科技开发有限公司 | Positioning tool for radome shell replacement |
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