CN112518680B - Aircraft radome dismouting strutting arrangement - Google Patents
Aircraft radome dismouting strutting arrangement Download PDFInfo
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- CN112518680B CN112518680B CN202011343528.0A CN202011343528A CN112518680B CN 112518680 B CN112518680 B CN 112518680B CN 202011343528 A CN202011343528 A CN 202011343528A CN 112518680 B CN112518680 B CN 112518680B
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- supporting
- sliding barrel
- cross rod
- lower sliding
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/20—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for shielding the work area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a supporting device for dismounting an airplane radome, which comprises a bottom plate, wherein a first supporting mechanism is fixedly connected at the center of the surface of the bottom plate, a second supporting mechanism and a third supporting mechanism are respectively and fixedly connected to the two sides of the first supporting plate of the bottom plate, guardrails are respectively installed on the two opposite edges of the bottom plate, and rollers are fixedly connected to the bottom of the bottom plate. The aircraft radome dismounting and supporting device is adopted, the three supporting mechanisms are arranged to support the aircraft radome, the structure is simple, the matching cost is low, and the working efficiency of dismounting and maintenance of the aircraft radome is improved.
Description
Technical Field
The invention belongs to the technical field of aircraft maintenance equipment, and relates to a supporting device for disassembling and assembling an aircraft radome.
Background
Generally, under the condition that the aircraft radome checked out the damage and need be changed, often assign more than two crew service maintainers and carry out the change work of radome, this is because radome is bulky, needs a plurality of maintainers to support just can carry out the dismouting safely and smoothly, but in whole working process, when implementing dismouting or other maintenance work, a maintainer also can accomplish alone, consequently, has caused the waste of manpower resources. If the number of flights is large and the number of corresponding crew members cannot be guaranteed, the replacement work often cannot be completed on time, and the risk of airplane takeoff delay is caused.
Disclosure of Invention
The invention aims to provide a supporting device for dismounting an aircraft radome, which solves the problems of high difficulty in dismounting the aircraft radome, time consumption and labor consumption in the prior art.
The technical scheme includes that the aircraft radome dismounting and supporting device comprises a bottom plate, wherein a first supporting mechanism is fixedly connected to the center of the surface of the bottom plate, a second supporting mechanism and a third supporting mechanism are further fixedly connected to the bottom plate, and the second supporting mechanism and the third supporting mechanism are respectively located on two sides of the first supporting mechanism.
The invention is also characterized in that:
the first supporting mechanism comprises a first supporting unit and a first cross rod, the first supporting unit comprises a lower sliding barrel, the lower sliding barrel is fixedly connected to the surface of the bottom plate, an upper sliding barrel is sleeved in the lower sliding barrel, the top end of the upper sliding barrel is connected with a tee, the first cross rod is sleeved in the tee, two ends of the first cross rod extend out of the tee, and a first supporting foot is mounted at one end of the first cross rod;
the first supporting leg is of a V-shaped structure, the closed end of the first supporting leg is connected with the end part of the first cross rod, and a first anti-damage layer is adhered to the surface of the open end of the first supporting leg;
a threaded hole is formed in the middle of the tee joint, a third hand wheel matched with the threaded hole is arranged in the threaded hole, and the third hand wheel is perpendicular to the first cross rod;
a threaded hole is horizontally formed in the side surface of the top end of the lower sliding barrel, and a first hand wheel matched with the threaded hole is arranged in the threaded hole;
the inner wall of the upper sliding barrel is provided with threads, the bottom of the lower sliding barrel is inserted with a second hand wheel through a first bearing, the second hand wheel extends into the lower sliding barrel, and the end part of the second hand wheel extending into the lower sliding barrel is fixedly connected with a transverse bevel gear;
a groove is formed in the bottom end of the lower sliding barrel, a second bearing is horizontally and fixedly connected to the groove, a screw rod is sleeved in the second bearing, the screw rod is respectively and coaxially connected with the lower sliding barrel and the upper sliding barrel, a vertical bevel gear is fixedly connected to the bottom end of the screw rod, the vertical bevel gear is meshed with the transverse bevel gear, and the screw rod is meshed with threads on the inner wall of the upper sliding barrel;
the second supporting mechanism comprises a second supporting unit and a second cross rod, the structure of the second supporting unit is the same as that of the first supporting unit, one end of the second cross rod is connected with a second supporting leg with a V-shaped structure, one side of the second supporting leg is connected to the end of the second cross rod, the open end of the second supporting leg is vertically arranged upwards, and a second damage prevention layer is adhered to the surface of the open end of the second supporting leg;
the third supporting mechanism comprises a third supporting unit and a third cross rod, the structure of the third supporting unit is the same as that of the first supporting unit, one end of the third cross rod is connected with a third supporting leg with a V-shaped structure, one side of the third supporting leg is connected to the end of the third cross rod, the open end of the third supporting leg is vertically arranged upwards, and a third damage prevention layer is adhered to the surface of the open end of the third supporting leg;
the first cross rod, the second cross rod and the third cross rod are respectively parallel to the guardrail, and the first supporting leg, the second supporting leg and the third supporting leg are positioned on the same side;
the opposite edges of the bottom plate are respectively provided with a guardrail, and the bottom of the bottom plate is fixedly connected with a roller.
The invention has the beneficial effects that:
according to the aircraft radome dismounting and supporting device, the three supporting mechanisms can be used for supporting the aircraft radome, so that the labor cost in the aircraft radome dismounting and maintaining work is effectively saved, the damage prevention layer in the supporting rod mechanism is designed to avoid damage to the aircraft radome and other parts, the height and the elongation of the supporting mechanism are adjustable, and the aircraft radome dismounting and supporting device is suitable for radomes of different types.
Drawings
FIG. 1 is a schematic structural view of a detachable support device for an aircraft radome of the present invention;
FIG. 2 is a right side view of an aircraft radome disassembly and assembly support apparatus of the present invention;
FIG. 3 is a right side view of a first support mechanism of the aircraft radome detachment support device of the present invention;
FIG. 4 is a cross-sectional view of a first support mechanism of an aircraft radome detachment support apparatus of the present invention;
FIG. 5 is a sectional view showing a partial structure of a first support mechanism in the supporting apparatus for mounting and dismounting an aircraft radome according to the present invention;
FIG. 6 is a partial cross-sectional view of a first support unit of an aircraft radome detachment support apparatus of the present invention;
FIG. 7 is a schematic structural view of a first cross bar in the detachable support device for an aircraft radome of the present invention;
FIG. 8 is a schematic structural view of a second cross bar in the detachable support device for an aircraft radome of the present invention;
fig. 9 is a schematic structural diagram of a second cross bar in the aircraft radome dismounting and mounting support device of the invention.
In the figure, 1, a third damage prevention layer, 2, a first cross rod, 3, a second cross rod, 4, a third cross rod, 5, a guardrail, 6, a bottom plate, 7, a tee joint, 8, an upper sliding barrel, 9, a first hand wheel, 10, a lower sliding barrel, 11, a second hand wheel, 12, a first damage prevention layer, 13, a first supporting foot, 14, a third hand wheel, 15, a screw rod, 16, a second bearing, 17, a vertical bevel gear, 18, a transverse bevel gear, 19, a first bearing, 20, a roller, 21, a second supporting foot, 22, a third supporting foot and 24, a second damage prevention layer are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides an aircraft radome dismounting and supporting device, which comprises a bottom plate 6, wherein a first supporting mechanism is fixedly connected to the center of the surface of the bottom plate 6, a second supporting mechanism and a third supporting mechanism are further fixedly connected to the bottom plate 6, the second supporting mechanism and the third supporting mechanism are respectively positioned on two sides of the first supporting mechanism, and the second supporting mechanism and the third supporting mechanism are centrosymmetric by taking the first supporting mechanism as the center;
the two opposite edges of the bottom plate 6 are respectively provided with a guardrail 5, the bottom of the bottom plate 6 is fixedly connected with rollers 20, and the number of the rollers 20 is at least three.
As shown in fig. 3-4, the first supporting mechanism comprises a first supporting unit and a first cross bar 2, the first supporting unit comprises a lower sliding barrel 10, the lower sliding barrel 10 is fixedly connected to the surface of the bottom plate 6, a threaded hole is horizontally formed in the side surface of the top end of the lower sliding barrel 10, a first hand wheel 9 matched with the threaded hole is arranged in the threaded hole, the first hand wheel 9 extends into the lower sliding barrel 10, used for fixing an upper sliding barrel 8, an upper sliding barrel 8 is sleeved in a lower sliding barrel 10, the top end of the upper sliding barrel 8 is connected with a tee joint 7, a first cross rod 2 is sleeved in the tee joint 7, two ends of the first cross rod 2 extend out of the tee joint 7, the first cross rod 2 can horizontally slide in the tee joint 7, one end part of the first cross rod 2 is provided with a first supporting leg 13, as shown in fig. 5, a threaded hole is formed in the middle of the tee joint 7, a third hand wheel 14 matched with the threaded hole is arranged in the threaded hole, the third hand wheel 14 is perpendicular to the first cross rod 2, and the third hand wheel 14 is rotated to fix the first cross rod 2;
as shown in fig. 6, the inner wall of the upper sliding barrel 8 is provided with a thread, the bottom of the lower sliding barrel 10 is inserted with a second hand wheel 11 through a first bearing 19, the second hand wheel 11 extends into the lower sliding barrel 10, the outer ring of the first bearing 19 is fixedly connected with the lower sliding barrel 10, the inner ring is connected with the second hand wheel 11, the resistance to rotation of the second hand wheel can be reduced, and the end of the second hand wheel 11 extending into the lower sliding barrel 10 is fixedly connected with a transverse bevel gear 18;
the bottom end of the lower sliding barrel 10 is internally provided with a groove, a second bearing 16 is horizontally and fixedly connected to the upper side of the groove, a screw rod 15 is sleeved in the second bearing 16, the screw rod 15 is respectively and coaxially connected with the lower sliding barrel 10 and the upper sliding barrel 8, the outer ring of the second bearing 16 is fixedly connected to the groove of the lower sliding barrel 10, the inner ring of the second bearing is connected with the screw rod 15 and used for reducing the rotating resistance of the screw rod 15, the bottom end of the screw rod 15 is fixedly connected with a vertical bevel gear 17, the vertical bevel gear 17 is meshed with a transverse bevel gear 18, the screw rod 15 is meshed with the thread on the inner wall of the upper sliding barrel 8, and the second hand wheel 11 is rotated to drive the transverse bevel gear 18 to rotate and further drive the vertical bevel gear 17 to move, so that the screw rod 15 rotates and drives the upper sliding barrel 18 to slide up and down.
As shown in fig. 7, the first supporting leg 13 is a "v" shaped structure, the closed end of the first supporting leg 13 is connected to the end of the first rail 2, and the surface of the open end of the first supporting leg 13 is adhered with the first damage preventing layer 12.
The second supporting mechanism comprises a second supporting unit and a second cross rod 3, the structure of the second supporting unit is the same as that of the first supporting unit, as shown in fig. 8, one end of the second cross rod 3 is connected with a second supporting leg 21 with a v-shaped structure, one side of the second supporting leg 21 is connected to the end of the second cross rod 3, the open end of the second supporting leg 21 is vertically arranged upwards, and a second damage prevention 24 is adhered to the surface of the open end of the second supporting leg 21.
The third supporting mechanism comprises a third supporting unit and a third cross rod 4, the structure of the third supporting unit is the same as that of the first supporting unit, as shown in fig. 9, one end of the third cross rod 4 is connected with a third supporting leg 22 with a v-shaped structure, one side of the third supporting leg 22 is connected to the end of the third cross rod 4, the open end of the third supporting leg 22 is vertically arranged upwards, and a third damage prevention part 1 is adhered to the surface of the open end of the third supporting leg 22.
The first cross rod 2, the second cross rod 3 and the third cross rod 4 are respectively parallel to the guardrail 5, and the first supporting leg 13, the second supporting leg 21 and the third supporting leg 22 are positioned at the same side.
The invention relates to a supporting device for dismounting an airplane radome, in a first supporting mechanism, a second hand wheel 11 is rotated to drive a transverse bevel gear 18 to rotate and a vertical bevel gear 17 engaged with the transverse bevel gear to rotate, so that a screw rod 15 rotates, and then drive the upper sliding cylinder 8 and slide from top to bottom, first hand wheel can fix the upper sliding cylinder 8, first horizontal pole 2 is fixed to third hand wheel 14, control first horizontal pole 2 and slide in tee bend 7, the theory of operation of second supporting mechanism and third supporting mechanism is the same with the theory of operation of first supporting mechanism, first supporting legs 13 is different with second supporting legs 21, the opening direction of third supporting legs 22, design for adapting to the bellied shape characteristics forward of aircraft radome, first damage prevention layer 12, second damage prevention layer 24 and the design of third damage prevention layer 1 are for offsetting the impact load that produces when aircraft radome contacts with supporting mechanism, and then play the guard action to aircraft radome.
Claims (5)
1. The aircraft radome dismounting and supporting device is characterized by comprising a bottom plate (6), wherein a first supporting mechanism is fixedly connected to the center of the surface of the bottom plate (6), a second supporting mechanism and a third supporting mechanism are further fixedly connected to the bottom plate (6), and the second supporting mechanism and the third supporting mechanism are respectively positioned on two sides of the first supporting mechanism;
the first supporting mechanism comprises a first supporting unit and a first cross rod (2), the first supporting unit comprises a lower sliding barrel (10), the lower sliding barrel (10) is fixedly connected to the surface of the bottom plate (6), an upper sliding barrel (8) is sleeved in the lower sliding barrel (10), the top end of the upper sliding barrel (8) is connected with a tee joint (7), the first cross rod (2) is sleeved in the tee joint (7), the tee joint (7) extends out of the two ends of the first cross rod (2), and a first supporting leg (13) is mounted at one end of the first cross rod (2);
the first supporting leg (13) is of a V-shaped structure, the closed end of the first supporting leg (13) is connected with the end part of the first cross rod (2), and a first anti-damage layer (12) is adhered to the surface of the open end of the first supporting leg (13);
a threaded hole is formed in the middle of the tee joint (7), a third hand wheel (14) matched with the threaded hole is arranged in the threaded hole, and the third hand wheel (14) is perpendicular to the first cross rod (2);
a threaded hole is horizontally formed in the side face of the top end of the lower sliding barrel (10), and a first hand wheel (9) matched with the threaded hole is arranged in the threaded hole;
the inner wall of the upper sliding barrel (8) is provided with threads, a second hand wheel (11) is inserted into the bottom of the lower sliding barrel (10) through a first bearing (19), the second hand wheel (11) extends into the lower sliding barrel (10), and a transverse bevel gear (18) is fixedly connected to the end part of the second hand wheel (11) extending into the lower sliding barrel (10);
the bottom end of the lower sliding barrel (10) is internally provided with a groove, the groove is horizontally and fixedly connected with a second bearing (16), a screw rod (15) is sleeved in the second bearing (16), the screw rod (15) is respectively and coaxially connected with the lower sliding barrel (10) and the upper sliding barrel (8), the bottom end of the screw rod (15) is fixedly connected with a vertical bevel gear (17), the vertical bevel gear (17) is meshed with a transverse bevel gear (18), and the screw rod (15) is meshed with the inner wall of the upper sliding barrel (8) through threads.
2. The aircraft radome dismounting and supporting device according to claim 1, wherein the second supporting mechanism comprises a second supporting unit and a second cross rod (3), the structure of the second supporting unit is the same as that of the first supporting unit, one end of the second cross rod (3) is connected with a second supporting foot (21) with a v-shaped structure, one side of the second supporting foot (21) is connected to the end of the second cross rod (3), the open end of the second supporting foot (21) is vertically arranged upwards, and a second damage prevention part (24) is adhered to the surface of the open end of the second supporting foot (21).
3. The aircraft radome dismounting and supporting device according to claim 1, wherein the third supporting mechanism comprises a third supporting unit and a third cross rod (4), the structure of the third supporting unit is the same as that of the first supporting unit, one end of the third cross rod (4) is connected with a third supporting leg (22) with a v-shaped structure, one side of the third supporting leg (22) is connected to the end of the third cross rod (4), the open end of the third supporting leg (22) is vertically arranged upwards, and the surface of the open end of the third supporting leg (22) is adhered with a third damage prevention (1).
4. An aircraft radome dismounting and supporting device according to claim 3, wherein the first cross bar (2), the second cross bar (3) and the third cross bar (4) are respectively parallel to the guard bar (5), and the first supporting foot (13), the second supporting foot (21) and the third supporting foot (22) are positioned at the same side.
5. The aircraft radome dismounting and supporting device of claim 1, wherein the opposite edges of the bottom plate (6) are respectively provided with a guardrail (5), and the bottom of the bottom plate (6) is fixedly connected with a roller (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343528.0A CN112518680B (en) | 2020-11-25 | 2020-11-25 | Aircraft radome dismouting strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343528.0A CN112518680B (en) | 2020-11-25 | 2020-11-25 | Aircraft radome dismouting strutting arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112518680A CN112518680A (en) | 2021-03-19 |
| CN112518680B true CN112518680B (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011343528.0A Active CN112518680B (en) | 2020-11-25 | 2020-11-25 | Aircraft radome dismouting strutting arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN112518680B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6745804B2 (en) * | 2001-07-11 | 2004-06-08 | Black & Decker Inc. | Portable work bench |
| CN202367674U (en) * | 2011-11-11 | 2012-08-08 | 中国飞行试验研究院 | Vehicle for disassembling and assembling radar cover |
| CN207448351U (en) * | 2017-09-04 | 2018-06-05 | 江西洪都航空工业集团有限责任公司 | A kind of radome, which accurately changes the outfit, installs vehicle |
| CN108773500A (en) * | 2018-06-05 | 2018-11-09 | 湖南华铝机械技术有限公司 | A kind of radome of fighter inspection platform |
| CN209298332U (en) * | 2019-01-29 | 2019-08-23 | 安徽瞭望科技有限公司 | A kind of rotating device of radome platform |
| CN210061050U (en) * | 2019-03-29 | 2020-02-14 | 长沙航空职业技术学院 | Maintenance frock of civil aircraft radome |
| CN211163647U (en) * | 2019-11-29 | 2020-08-04 | 济南大学 | Vertical flexible clamp for conical radar cover |
| CN111055250A (en) * | 2019-12-23 | 2020-04-24 | 十堰金泰丰商用车身有限公司 | Operation platform for commercial vehicle cab |
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2020
- 2020-11-25 CN CN202011343528.0A patent/CN112518680B/en active Active
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| CN112518680A (en) | 2021-03-19 |
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Effective date of registration: 20230324 Address after: North Exit of Beiyuan Street and Production Road, Tianqiao District, Jinan City, Shandong Province, 250031 Patentee after: Jinan Feizhi Aviation Technology Co.,Ltd. Address before: 710089 No. 48 Renmin West Road, Yanliang District, Xi'an City, Shaanxi Province Patentee before: XI'AN AERONAUTICAL POLYTECHNIC INSTITUTE |
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