CN219380656U - Aircraft skin storage rack - Google Patents
Aircraft skin storage rack Download PDFInfo
- Publication number
- CN219380656U CN219380656U CN202320308244.0U CN202320308244U CN219380656U CN 219380656 U CN219380656 U CN 219380656U CN 202320308244 U CN202320308244 U CN 202320308244U CN 219380656 U CN219380656 U CN 219380656U
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- CN
- China
- Prior art keywords
- skin
- aircraft
- bracket
- storage rack
- rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The utility model discloses an aircraft skin storage rack, which comprises a storage rack base, wherein a skin bracket capable of supporting an aircraft skin is arranged on the storage rack base; the top of the storage rack base is provided with a stay bar assembly capable of rotating up and down to adjust the supporting angle, the stay bar assembly is connected with the back side of the skin bracket, the skin bracket is supported on the storage rack base through the stay bar assembly, and the stay bar assembly is rotated to adjust the skin angle of the supporting aircraft of the skin bracket; according to the locking assembly, the angle of the skin bracket for supporting the aircraft skin can be adjusted, the storage state of the aircraft skin is changed, the aircraft skin can be stored and processed under different angles, the construction of workers is facilitated, and the comfort and the efficiency of operation are greatly improved.
Description
Technical Field
The utility model relates to aircraft skin storage equipment, in particular to an aircraft skin storage rack.
Background
When the passenger plane is changed to the cargo plane, the structure of the cabin door of the aircraft needs to be changed, so that the surface skin of the aircraft needs to be replaced and shaped, and various machining such as hole drilling and the like needs to be carried out on the ground before the surface skin of the aircraft is replaced and installed on the aircraft.
At present, aiming at the working procedure, the common practice is to place two ends of an aircraft skin on two work tables, suspend the middle part of the aircraft skin, and enable workers to squat below the aircraft skin for processing operation; after finishing the processing of the suspended part, moving the aircraft skin, and suspending below the subsequent processing area for operation; when the processing mode is adopted, the storage state of the aircraft skin is fixed, constructors need to squat under the aircraft skin to process the aircraft skin, so that the aircraft skin is easy to fatigue, the construction is inconvenient, the construction efficiency is affected, and fallen scraps can fall on the constructors, so that the constructors are easy to damage, and safety accidents occur; in order to ensure that the aircraft skin is not damaged, when a processing place needs to be transferred, the aircraft skin needs to be lifted off a workbench and then transferred, so that the transfer is inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the aircraft skin storage rack, which can change the storage state of the aircraft skin, thereby facilitating the processing operation of workers and improving the construction efficiency.
The technical problems are solved, and the utility model is realized by adopting the following technical scheme:
an aircraft skin storage rack comprises a storage rack base, wherein a skin bracket capable of supporting an aircraft skin is arranged on the storage rack base; the top of the storage rack base is provided with a stay bar assembly capable of rotating up and down to adjust the supporting angle, the stay bar assembly is connected with the back side of the skin bracket, the skin bracket is supported on the storage rack base through the stay bar assembly, and the stay bar assembly is rotated to adjust the skin angle of the aircraft supported by the skin bracket.
Based on the technical scheme, the utility model can be improved as follows:
further, the stay bar assembly comprises a long stay bar and a short stay bar which are hinged to the top of the storage frame base, and a connecting rod fixedly arranged on the back side of the skin bracket, wherein the upper end of the connecting rod is hinged to the free end of the long stay bar through a first rotating shaft, and the lower end of the connecting rod is hinged to the free end of the short stay bar through a second rotating shaft, so that a rotatable connecting rod mechanism is formed; the short stay bar is driven to rotate, and the connecting rod is driven to rotate around the first rotating shaft, so that the skin angle of the aircraft supported by the skin bracket is changed.
Further, the length of the long stay bar is smaller than that of the short stay bar, and the length of the connecting rod is smaller than that of the long stay bar and the short stay bar; a driving piece is connected between the short stay bar and the storage rack base, the short stay bar is driven to rotate through the driving piece, and the connecting rod is driven to rotate around the first rotating shaft, so that the skin angle of the aircraft supported by the skin bracket is changed.
Further, the driving piece is a telescopic push rod, the fixed end of the push rod is hinged with the top of the storage rack base, and the extending end of the push rod is hinged on the short stay bar.
Further, the skin bracket comprises a plurality of cross bars parallel to the length direction of the storage rack base, and a plurality of arc-shaped rods connected between the cross bars, wherein the cross bars and the arc-shaped rods are arranged in a crisscross manner, so that a hollowed-out arc-shaped frame structure is formed.
Further, a cross rod positioned at the bottom side of the skin bracket is matched with the bottom edge of the aircraft skin in a blocking way, a bolt is inserted into the cross rod, a pin hole matched with the bolt is formed at the bottom end of the arc-shaped rod, and the arc-shaped rod and the cross rod are mutually fixed through the bolt inserted into the pin hole;
further, the pin holes are provided with two groups of different heights.
Further, the upper part and the lower part of each arc-shaped rod are respectively provided with a self-locking joint, and the radian of the arc-shaped rod is adjusted by adjusting the opening and closing degree of the self-locking joints, so that the radian of the whole skin bracket is adjusted.
Further, an auxiliary support is further arranged on the top of the storage frame base, and when the skin bracket rotates to the aircraft skin lodging posture, the support can support the skin bracket upwards so as to limit the angle of supporting the aircraft skin of the support skin bracket.
Further, the auxiliary supporting piece is an upward-inclined limiting rod, the limiting rod is positioned on one side of the long supporting rod and opposite to the arc-shaped rod, and a bearing clamp corresponding to the section outline of the arc-shaped rod is arranged at the top of the limiting rod; when the skin bracket rotates to the aircraft skin lodging posture, the bearing clamp at the top of the limiting rod is matched with the arc-shaped rod to limit the rotation of the support skin bracket.
Compared with the prior art, the technology of the utility model has the following advantages:
(1) According to the utility model, the supporting rod assembly capable of rotatably adjusting the supporting angle is arranged at the top of the storage frame base, the supporting rod assembly is rotatably connected with the back side of the skin bracket, the rotating supporting rod assembly can adjust the angle of the skin bracket for supporting the aircraft skin, and the storage state of the aircraft skin is changed, so that the aircraft skin can be stored and processed under different angles, the construction of workers is facilitated, the original operation of lying, kneeling and squatting is changed into the operation of standing and sitting at present, and the comfort and efficiency of the operation are greatly improved;
(2) The skin bracket with the hollow arc-shaped frame structure is adopted, so that workers can conveniently pass through the skin bracket to process the aircraft skin;
(3) According to the utility model, the self-locking joint is arranged on the skin bracket, and the radian of the skin bracket can be adjusted through the self-locking joint so as to adapt to the requirements of storing the aircraft skins with different radians.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and specific embodiments
FIG. 1 is a schematic structural view of an aircraft skin stowage bin of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
figure 3 is a schematic view of the connection structure of the cross bar and the arc bar at the bottom side of the skin bracket of the utility model.
The marks on the accompanying drawings: 1-storage rack base, 2-skin bracket, 2 a-cross bar, 2 b-arc rod, 3-aircraft skin, 4-long stay, 5-short stay, 6-connecting rod, 7-first pivot, 8-second pivot, 9-push rod, 10-pinhole, 11-bolt, 12-self-locking joint, 13-gag lever post, 14-universal wheel.
Detailed Description
The following description of specific embodiments of the utility model is provided to aid in understanding the utility model and is not to be construed as limiting the utility model, as illustrated in the accompanying drawings. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 3, the present utility model relates to an aircraft skin storage rack, which comprises a storage rack base 1 and a skin bracket 2 arranged on the storage rack base 1 and capable of supporting an aircraft skin 3; the storage rack base 1 is provided with a flat top, the skin bracket 2 is an arc-shaped rack body matched with the radian of the aircraft skin 3, and the front side of the rack body supports the aircraft skin 3.
The storage rack base 1 is horizontally placed on the ground, the top of the storage rack base is provided with a stay bar assembly capable of rotating up and down to adjust the supporting angle, the stay bar assembly is connected with the back side of the skin bracket 2, the skin bracket 2 is supported on the storage rack base 1 through the stay bar assembly, the supporting angle of the skin bracket 2 is changed by rotating the stay bar assembly, so that the angle of the skin 3 of the aircraft supported by the skin bracket 2 is adjusted, and the working requirements of refitting and replacing different aircraft skins are met.
Specifically, in this embodiment, the number of the strut assemblies is two, and the strut assemblies are arranged at intervals along the length direction of the storage rack base 1; according to actual needs, the number of the brace rod assemblies can be correspondingly increased, so that the skin bracket 2 is uniformly stressed and the supporting strength is improved.
The brace rod assembly comprises a long brace rod 4 and a short brace rod 5 which are hinged to the top of the storage frame base 1, and a connecting rod 6 fixedly arranged on the back side of the skin bracket 2, wherein the upper end of the connecting rod 6 is hinged to the free end of the long brace rod 4 through a first rotating shaft 7, and the lower end of the connecting rod 6 is hinged to the free end of the short brace rod 5 through a second rotating shaft 8 to form a rotatable connecting rod mechanism; wherein the length of the long stay bar 4 is smaller than the length of the short stay bar 5, and the length of the connecting rod 6 is smaller than the lengths of the long stay bar 4 and the short stay bar 5; the short stay bar 5 in the embodiment is a driving rod, a driving piece is connected between the driving rod and the storage rack base 1, the driving piece drives the short stay bar 5 to rotate, and the connecting rod 6 is driven to rotate around the first rotating shaft 7, so that the angle of the skin bracket 2 for supporting the aircraft skin 3 is changed; when the connecting rod 6 rotates to be parallel to the storage rack base 1, the skin bracket 2 can support the aircraft skin 3 to lodge and store; when the connecting rod 6 rotates to be vertical to the storage rack base 1, the skin bracket 2 can support the aircraft skin 3 to be vertically stored, and in the vertical storage state, workers can process front and rear parts of the aircraft skin 3 at the same time, such as punching, trimming and the like, so that the original upward, kneeling and squatting operations are changed into the existing standing and sitting operations, and the operation efficiency is improved.
The driving piece is a telescopic push rod 9 which is provided with a fixed end and an extending end, the fixed end of the push rod 9 is hinged with the top of the storage rack base 1, and the extending end of the push rod 9 is hinged on the short stay bar 5; in this embodiment, the push rod 9 is an existing manual telescopic rod, and the manual telescopic rod is provided with a hand wheel capable of adjusting the telescopic length of the manual telescopic rod, and the manual telescopic rod is telescopic by rotating the hand wheel so as to drive the short stay rod 5 to rotate; other existing telescoping rods, such as electric telescoping rods or hydraulic telescoping rods, may also be used as desired.
The skin bracket 2 comprises three transverse rods 2a parallel to the length direction of the storage rack base 1 and a plurality of arc rods 2b connected between the transverse rods 2a, wherein the transverse rods 2a and the arc rods 2b are arranged in a crisscross manner to form a hollowed arc frame structure, so that workers can conveniently pass through the skin bracket 2 to process the aircraft skin 3, and shielding is reduced.
When the skin bracket 2 is used for obliquely or vertically storing the aircraft skin 3, a cross rod 2a positioned at the bottom side of the skin bracket 2 is in stop fit with the bottom edge of the aircraft skin 3, a bolt 11 is inserted into the cross rod 2a, a pin hole 10 matched with the bolt 11 is formed at the bottom end of the arc-shaped rod 2b, and the arc-shaped rod 2b and the cross rod 2a are mutually fixed by inserting the bolt 11 into the pin hole 10; the pin holes 10 are provided with two groups with different heights, and the bolts 11 are correspondingly inserted into the pin holes 10 with corresponding heights according to actual needs so as to change the width of the skin bracket 2 and adapt to the storage requirements of the skin 3 of the aircraft with different specifications.
The upper part and the lower part of each arc-shaped rod 2b are respectively provided with a self-locking joint 12, the radian of each arc-shaped rod 2b is adjusted by adjusting the opening and closing degree of the self-locking joints 12 so as to adjust the radian of the whole skin bracket 2 and meet the storage requirements of different aircraft skins 3; the self-locking joint 4 consists of two mutually hinged sleeves, a ratchet wheel (not shown in the figure) is arranged at the hinge position of each sleeve, and the arc-shaped rod 2b is inserted into each sleeve.
The top of the storage rack base 1 is also provided with an auxiliary support piece, when the skin bracket 2 rotates to the airplane skin 3 to be stored in a lodging way, the support piece can support the skin bracket 2 upwards so as to limit the angle of the airplane skin 3 supported by the support skin bracket 2, and meanwhile, upward supporting force is provided so as to increase supporting strength and improve stability; the auxiliary supporting pieces are arranged in two, and the number of the auxiliary supporting pieces can be correspondingly increased according to actual needs.
The auxiliary supporting piece in the embodiment is a limiting rod 13 which is inclined upwards, the limiting rod 13 is positioned on one side of the long supporting rod 4 and is opposite to the arc-shaped rod 2b, and a bearing clamp corresponding to the section outline of the arc-shaped rod 2b is arranged at the top of the limiting rod 13; when the skin bracket 2 rotates to the airplane skin 3 for lodging and storage, the bearing clamp at the top of the limiting rod 13 is matched with the arc-shaped rod 2b to limit the rotation of the support skin bracket 2, so that the airplane skin 3 is prevented from sliding down due to overlarge rotation angle, and the rotation angle of the support skin bracket 2 is 0-90 degrees.
The universal wheels 14 are arranged at right angles at the bottom of the storage frame base 1, so that workers can conveniently transfer and carry the aircraft skin 3 by moving the storage frame of the aircraft skin 3, and the loading and unloading operation of the aircraft skin 3 during transition is reduced.
The above-mentioned embodiments of the present utility model are not intended to limit the scope of the present utility model, and the embodiments of the present utility model are not limited thereto, and all kinds of modifications, substitutions or alterations made to the above-mentioned structures of the present utility model according to the above-mentioned general knowledge and conventional means of the art without departing from the basic technical ideas of the present utility model shall fall within the scope of the present utility model.
Claims (10)
1. An aircraft skin storage rack comprises a storage rack base, wherein a skin bracket capable of supporting an aircraft skin is arranged on the storage rack base; the support device is characterized in that a support rod assembly capable of vertically rotating to adjust the support angle is arranged at the top of the storage rack base, the support rod assembly is connected with the back side of the skin bracket, the skin bracket is supported on the storage rack base through the support rod assembly, and the support rod assembly is rotated to adjust the skin angle of the aircraft supported by the skin bracket.
2. The aircraft skin storage shelf of claim 1, wherein the strut assembly comprises a long strut and a short strut hinged at the top of the storage shelf base, and a link fixedly disposed on the back side of the skin bracket, the upper end of the link being hinged to the free end of the long strut by a first pivot, the lower end of the link being hinged to the free end of the short strut by a second pivot to form a rotatable link mechanism; the short stay bar is driven to rotate, and the connecting rod is driven to rotate around the first rotating shaft, so that the skin angle of the aircraft supported by the skin bracket is changed.
3. The aircraft skin storage shelf of claim 2, wherein the length of the long struts is less than the length of the short struts and the length of the links is less than the lengths of the long struts and the short struts; a driving piece is connected between the short stay bar and the storage rack base, the short stay bar is driven to rotate through the driving piece, and the connecting rod is driven to rotate around the first rotating shaft, so that the skin angle of the aircraft supported by the skin bracket is changed.
4. An aircraft skin storage rack according to claim 3, wherein the drive member is a telescopic push rod, the fixed end of the push rod is hinged to the top of the storage rack base, and the extended end of the push rod is hinged to the short strut.
5. The aircraft skin storage rack of any one of claims 1-4, wherein the skin carrier comprises a plurality of cross bars parallel to the length direction of the storage rack base, and a plurality of arc-shaped bars connected between the cross bars, wherein the cross bars and the arc-shaped bars are arranged in a crisscross manner to form a hollowed-out arc-shaped frame structure.
6. The aircraft skin storage rack according to claim 5, wherein a cross bar positioned at the bottom side of the skin bracket is in stop fit with the bottom edge of the aircraft skin, a bolt is inserted into the cross bar, a pin hole matched with the bolt is formed at the bottom end of the arc-shaped rod, and the arc-shaped rod and the cross bar are mutually fixed by being inserted into the pin hole through the bolt.
7. The aircraft skin storage shelf of claim 6, wherein said pin holes are provided with two sets of different heights.
8. The aircraft skin storage shelf of claim 5, wherein the upper and lower portions of each of said arc rods are provided with self-locking joints, the radian of the arc rods being adjusted by adjusting the degree of opening and closing of the self-locking joints, thereby adjusting the radian of the entire skin bracket.
9. The aircraft skin storage shelf of claim 5, wherein an auxiliary support is further provided on top of the storage shelf base, the support being adapted to support the skin bracket upwardly when the skin bracket is rotated to the aircraft skin reclined position to limit the bearing aircraft skin angle of the support skin bracket.
10. The aircraft skin storage rack according to claim 9, wherein the auxiliary support is an upward-inclined limiting rod, the limiting rod is located on one side of the long supporting rod and opposite to the arc-shaped rod, and a bearing clamp corresponding to the section outline of the arc-shaped rod is arranged at the top of the limiting rod; when the skin bracket rotates to the aircraft skin lodging posture, the bearing clamp at the top of the limiting rod is matched with the arc-shaped rod to limit the rotation of the support skin bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308244.0U CN219380656U (en) | 2023-02-24 | 2023-02-24 | Aircraft skin storage rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308244.0U CN219380656U (en) | 2023-02-24 | 2023-02-24 | Aircraft skin storage rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219380656U true CN219380656U (en) | 2023-07-21 |
Family
ID=87171138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320308244.0U Active CN219380656U (en) | 2023-02-24 | 2023-02-24 | Aircraft skin storage rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219380656U (en) |
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2023
- 2023-02-24 CN CN202320308244.0U patent/CN219380656U/en active Active
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